Most frequently viewed NumPy questions on Stack Overflow¶
SO questions tagged ‘numpy’ (73,450 total) downloaded April 29, 2020. First column is number of views. Raw version here.
916,458 Convert pandas dataframe to NumPy array
907,971 How do I create an empty array/matrix in NumPy?
834,187 ValueError: setting an array element with a sequence
764,460 Numpy array dimensions
737,375 How can the Euclidean distance be calculated with NumPy?
728,619 Creating a Pandas DataFrame from a Numpy array: How do I specify the index column and column headers?
719,611 Combine two columns of text in dataframe in pandas/python
711,331 Import Error: No module named numpy
703,385 How to access the ith column of a NumPy multidimensional array?
691,681 How do I read CSV data into a record array in NumPy?
635,957 Dump a NumPy array into a csv file
612,788 Is there a NumPy function to return the first index of something in an array?
608,259 Append a NumPy array to a NumPy array
604,915 ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
603,024 List to array conversion to use ravel() function
544,180 How to print the full NumPy array, without truncation?
535,833 How to normalize an array in NumPy?
508,823 How to count the occurrence of certain item in an ndarray in Python?
506,146 Saving a Numpy array as an image
496,877 How do I find the length (or dimensions, size) of a numpy matrix in python? [duplicate]
458,233 pandas create new column based on values from other columns / apply a function of multiple columns, row-wise
455,914 python numpy ValueError: operands could not be broadcast together with shapes
450,515 How to take column-slices of dataframe in pandas
440,631 How to remove specific elements in a numpy array
436,175 How to add an extra column to a NumPy array
434,302 initialize a numpy array
419,516 Convert Columns to String in Pandas
414,998 numpy matrix vector multiplication [duplicate]
413,546 Converting NumPy array into Python List structure?
405,359 Numpy - add row to array
399,997 How do I convert a numpy array to (and display) an image?
395,948 Pandas conditional creation of a series/dataframe column
394,591 Most efficient way to map function over numpy array
393,657 How to convert a PIL Image into a numpy array?
391,463 Converting between datetime, Timestamp and datetime64
378,997 Most efficient way to reverse a numpy array
364,921 How to pretty-print a numpy.array without scientific notation and with given precision?
364,763 Transposing a NumPy array
359,068 How do I get indices of N maximum values in a NumPy array?
357,294 Calculating Pearson correlation and significance in Python
351,383 How to convert 2D float numpy array to 2D int numpy array?
351,064 Removing nan values from an array
349,708 How do I check which version of NumPy I'm using?
345,587 Replace all elements of Python NumPy Array that are greater than some value
336,184 Installing Numpy on 64bit Windows 7 with Python 2.7.3 [closed]
332,790 Comparing two NumPy arrays for equality, element-wise
328,700 Moving average or running mean
328,486 How to install numpy on windows using pip install?
321,643 Python: find position of element in array
319,096 What does .shape[] do in ''for i in range(Y.shape[0])''?
317,041 How can I convert a tensor into a numpy array in TensorFlow?
303,019 How do I compute derivative using Numpy?
301,643 Plotting a 2D heatmap with Matplotlib
294,114 Sorting arrays in NumPy by column
293,894 NumPy array initialization (fill with identical values)
293,416 how to convert an RGB image to numpy array?
293,372 Concatenating two one-dimensional NumPy arrays
291,212 How do you get the magnitude of a vector in Numpy?
280,097 How to convert an array of strings to an array of floats in numpy?
275,374 matplotlib: Set markers for individual points on a line
272,048 How to save a list as numpy array in python?
271,935 Pandas read_csv low_memory and dtype options
269,278 Find nearest value in numpy array
269,212 From ND to 1D arrays
268,955 What does numpy.random.seed(0) do?
267,538 'list' object has no attribute 'shape'
266,944 numpy: most efficient frequency counts for unique values in an array
266,056 Use a.any() or a.all()
263,929 What does -1 mean in numpy reshape?
263,708 How to import NumPy in the Python shell
262,799 How do I calculate percentiles with python/numpy?
259,922 Plotting a Fast Fourier Transform in Python
258,377 How to write a multidimensional array to a text file?
257,229 ImportError: numpy.core.multiarray failed to import
252,748 numpy array TypeError: only integer scalar arrays can be converted to a scalar index
250,853 Extracting specific columns in numpy array
249,574 How to normalize a NumPy array to within a certain range?
247,927 Convert a 1D array to a 2D array in numpy
247,210 Add single element to array in numpy
245,138 Windows Scipy Install: No Lapack/Blas Resources Found
243,780 Take multiple lists into dataframe
235,882 how does multiplication differ for NumPy Matrix vs Array classes?
232,588 Numpy matrix to array
232,066 A tool to convert MATLAB code to Python [closed]
229,972 How to smooth a curve in the right way?
228,762 How to get correlation of two vectors in python [duplicate]
228,742 Installing SciPy and NumPy using pip
228,068 dropping infinite values from dataframes in pandas?
227,110 How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting
226,245 ImportError: DLL load failed: The specified module could not be found
226,042 Normalize data in pandas
224,916 Numpy where function multiple conditions
223,187 deleting rows in numpy array
221,858 How to install python modules without root access?
221,443 Linear regression with matplotlib / numpy
221,002 surface plots in matplotlib
220,764 How to add a new row to an empty numpy array
220,421 Index of element in NumPy array
219,645 NumPy array is not JSON serializable
219,502 What does axis in pandas mean?
218,526 NumPy first and last element from array
217,909 How can I prevent the TypeError: list indices must be integers, not tuple when copying a python list to a numpy array?
216,771 List of lists into numpy array
215,570 Find indices of elements equal to zero in a NumPy array
215,510 Simple Digit Recognition OCR in OpenCV-Python
214,811 How to implement the Softmax function in Python
213,292 How do you do natural logs (e.g. ''ln()'') with numpy in Python?
211,136 How to add items into a numpy array
210,734 Python OpenCV2 (cv2) wrapper to get image size?
209,929 How to count the number of true elements in a NumPy bool array
208,035 How does numpy.histogram() work?
203,457 Convert Select Columns in Pandas Dataframe to Numpy Array
202,631 How to add column to numpy array
202,550 Converting numpy dtypes to native python types
201,267 How to get the index of a maximum element in a numpy array along one axis
201,023 find a minimum value in an array of floats
200,245 Create numpy matrix filled with NaNs
198,348 Inverse of a matrix using numpy
197,416 How do I select elements of an array given condition?
196,920 How can I check whether a numpy array is empty or not?
196,920 Concatenate two NumPy arrays vertically
196,412 ImportError in importing from sklearn: cannot import name check_build
195,216 Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?
194,967 convert nan value to zero
193,691 numpy division with RuntimeWarning: invalid value encountered in double_scalars
190,137 Pandas: convert dtype 'object' to int
190,124 How to create a numpy array of all True or all False?
189,446 How to get element-wise matrix multiplication (Hadamard product) in numpy?
186,859 How do I calculate r-squared using Python and Numpy?
186,676 TypeError: unhashable type: 'numpy.ndarray'
186,069 Finding local maxima/minima with Numpy in a 1D numpy array
183,143 How to convert a NumPy array to PIL image applying matplotlib colormap
181,820 How does python numpy.where() work?
178,134 ValueError: could not broadcast input array from shape (224,224,3) into shape (224,224)
176,550 Matplotlib: ValueError: x and y must have same first dimension
175,892 Iterating over a numpy array
174,741 Convert array of indices to 1-hot encoded numpy array
174,259 What are the advantages of NumPy over regular Python lists?
174,225 Multiple linear regression in Python
173,268 numpy.where() detailed, step-by-step explanation / examples [closed]
170,235 'invalid value encountered in double_scalars' warning, possibly numpy
169,882 How to calculate moving average using NumPy?
169,690 load csv into 2D matrix with numpy for plotting
168,219 Numpy ValueError: setting an array element with a sequence. This message may appear without the existing of a sequence?
167,830 Working with TIFFs (import, export) in Python using numpy
167,049 How to save and load numpy.array() data properly?
165,640 How to create a density plot in matplotlib?
164,214 How to delete columns in numpy.array
163,586 How can I remove Nan from list Python/NumPy
163,428 Find p-value (significance) in scikit-learn LinearRegression
163,272 Is it possible to use argsort in descending order?
162,920 Compute a confidence interval from sample data
162,277 Get index of a row of a pandas dataframe as an integer
161,988 python numpy/scipy curve fitting
160,921 How can I use numpy.correlate to do autocorrelation?
158,857 How to split/partition a dataset into training and test datasets for, e.g., cross validation?
158,718 Counting unique values in a column in pandas dataframe like in Qlik?
157,971 How can I upgrade NumPy?
157,515 Convert numpy array to tuple
156,042 Efficiently sorting a numpy array in descending order?
155,768 Can't import Numpy in Python
155,415 Histogram Matplotlib
154,408 binning data in python with scipy/numpy
153,872 why numpy.ndarray is object is not callable in my simple for python loop
152,329 How to calculate the sum of all columns of a 2D numpy array (efficiently)
151,945 Error: Microsoft Visual C++ 10.0 is required (Unable to find vcvarsall.bat) [duplicate]
151,584 Python - AttributeError: 'numpy.ndarray' object has no attribute 'append'
151,235 What is the purpose of meshgrid in Python / NumPy?
150,659 Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
150,641 Pandas Split Dataframe into two Dataframes
150,536 Should I use scipy.pi, numpy.pi, or math.pi?
149,377 Add numpy array as column to Pandas data frame
149,037 Install numpy on python3.3 - Install pip for python3
148,649 Python ''TypeError: unhashable type: 'slice''' for encoding categorical data
148,468 only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer or boolean arrays are valid indices
147,991 How to overplot a line on a scatter plot in python?
147,801 Index all *except* one item in python
147,563 Close pre-existing figures in matplotlib when running from eclipse
146,224 numpy max vs amax vs maximum
145,932 Could not install packages due to a ''Environment error :[error 13]: permission denied : 'usr/local/bin/f2py'''
145,837 Python RuntimeWarning: overflow encountered in long scalars
145,425 TypeError: only length-1 arrays can be converted to Python scalars while plot showing
144,791 Find the most frequent number in a numpy vector
143,814 Python+OpenCV: cv2.imwrite
143,744 size of NumPy array
143,538 Mean Squared Error in Numpy?
142,382 figure of imshow() is too small
141,748 How does numpy.newaxis work and when to use it?
141,184 python how to pad numpy array with zeros
141,170 How to normalize a 2-dimensional numpy array in python less verbose?
140,809 How to convert a python numpy array to an RGB image with Opencv 2.4?
140,390 Numpy: Get random set of rows from 2D array
140,350 Converting list to numpy array
139,900 How to use python numpy.savetxt to write strings and float number to an ASCII file?
138,575 Array of arrays (Python/NumPy)
136,626 What are the differences between numpy arrays and matrices? Which one should I use?
136,543 How can I plot a histogram such that the heights of the bars sum to 1 in matplotlib?
135,762 gradient descent using python and numpy
135,338 RuntimeError: module compiled against API version a but this version of numpy is 9
135,291 data type not understood
134,927 python 2.7: cannot pip on windows ''bash: pip: command not found''
134,538 np.mean() vs np.average() in Python NumPy?
134,020 Numpy Resize/Rescale Image
134,005 Reshape an array in NumPy
133,763 python dict to numpy structured array
133,352 Selecting specific rows and columns from NumPy array
132,856 3-dimensional array in numpy
132,758 inverting image in Python with OpenCV
130,541 What is the most efficient way to check if a value exists in a NumPy array?
130,465 Most efficient way to find mode in numpy array
130,315 Numpy first occurrence of value greater than existing value
129,724 What's the simplest way to extend a numpy array in 2 dimensions?
129,405 Replacing Numpy elements if condition is met
128,114 Change values on matplotlib imshow() graph axis
127,124 How can I map True/False to 1/0 in a Pandas DataFrame?
126,888 How do I install SciPy on 64 bit Windows?
126,868 Difference between numpy.array shape (R, 1) and (R,)
126,530 Installing NumPy and SciPy on 64-bit Windows (with Pip)
126,518 Extract csv file specific columns to list in Python
126,346 How to multiply individual elements of a list with a number?
125,952 What are the differences between Pandas and NumPy+SciPy in Python? [closed]
125,876 Iterating over Numpy matrix rows to apply a function each?
125,875 Convert ndarray from float64 to integer
125,594 How to call an element in a numpy array?
124,253 how to convert 2d list to 2d numpy array?
123,432 In-place type conversion of a NumPy array
122,821 'numpy.float64' object is not iterable
121,882 Python: Differentiating between row and column vectors
120,886 How to plot data from multiple two column text files with legends in Matplotlib?
120,773 Colorplot of 2D array matplotlib
119,175 Split (explode) pandas dataframe string entry to separate rows
118,960 How to calculate cumulative normal distribution?
118,637 What is the difference between i = i + 1 and i += 1 in a 'for' loop? [duplicate]
117,732 Using numpy to build an array of all combinations of two arrays
116,794 Numpy: find index of the elements within range
116,700 Count all values in a matrix greater than a value
116,250 Fast check for NaN in NumPy
115,354 What exactly does numpy.exp() do? [closed]
115,292 Plotting power spectrum in python
114,706 Factorial in numpy and scipy
114,596 plot data from CSV file with matplotlib
114,383 Efficient evaluation of a function at every cell of a NumPy array
114,339 'DataFrame' object has no attribute 'sort'
114,027 How can I add new dimensions to a Numpy array?
113,422 Calculate mean across dimension in a 2D array
113,216 Python: slicing a multi-dimensional array
113,056 Initialise numpy array of unknown length
112,558 Shared-memory objects in multiprocessing
112,319 LogisticRegression: Unknown label type: 'continuous' using sklearn in python
110,474 TypeError: only integer scalar arrays can be converted to a scalar index with 1D numpy indices array
110,095 Better way to shuffle two numpy arrays in unison
109,876 Fitting empirical distribution to theoretical ones with Scipy (Python)?
109,830 ''Cloning'' row or column vectors
109,595 fitting data with numpy
109,539 Numpy isnan() fails on an array of floats (from pandas dataframe apply)
109,428 How to fix Python Numpy/Pandas installation?
109,309 How to convert list of numpy arrays into single numpy array?
108,349 Suppress Scientific Notation in Numpy When Creating Array From Nested List
106,756 How to convert a pandas DataFrame subset of columns AND rows into a numpy array?
106,657 How do I catch a numpy warning like it's an exception (not just for testing)?
106,607 Load text file as strings using numpy.loadtxt()
106,235 Numpy how to iterate over columns of array?
106,115 Efficient thresholding filter of an array with numpy
105,445 Plot Normal distribution with Matplotlib
105,067 A column-vector y was passed when a 1d array was expected
105,048 How to fix 'Object arrays cannot be loaded when allow_pickle=False' for imdb.load_data() function?
104,476 Fastest way to compute entropy in Python
103,166 Replacing Pandas or Numpy Nan with a None to use with MysqlDB
102,682 python numpy machine epsilon
102,445 ImportError: cannot import name NUMPY_MKL
102,064 Installing NumPy via Anaconda in Windows
101,898 Numpy AttributeError: 'float' object has no attribute 'exp'
101,694 subsampling every nth entry in a numpy array
101,585 PIL image to array (numpy array to array) - Python
101,347 What is the difference between Numpy's array() and asarray() functions?
101,226 Numpy converting array from float to strings
101,190 Numpy - Replace a number with NaN
100,877 Is there a numpy builtin to reject outliers from a list
100,829 python numpy vector math
99,746 Generate random array of floats between a range
99,078 Test if numpy array contains only zeros
98,460 Python Pandas - Missing required dependencies ['numpy'] 1
98,140 How to square or raise to a power (elementwise) a 2D numpy array?
97,862 Input and output numpy arrays to h5py
97,465 What is the easiest way to install BLAS and LAPACK for scipy?
97,438 How to import cv2 in python3?
97,054 How to identify numpy types in python?
97,002 import an array in python
96,871 No module named numpy
96,760 How to transform numpy.matrix or array to scipy sparse matrix
96,686 Difference between two numpy arrays in python
96,666 How to create a numpy array of arbitrary length strings?
96,473 Singular matrix issue with Numpy
94,974 Principal component analysis in Python
94,960 Elegant way to create empty pandas DataFrame with NaN of type float
94,835 Fitting a Normal distribution to 1D data
94,798 Unsuccessful append to an empty NumPy array
94,283 Converting Numpy Array to OpenCV Array
94,233 TensorFlow ValueError: Cannot feed value of shape (64, 64, 3) for Tensor u'Placeholder:0', which has shape '(?, 64, 64, 3)'
93,790 How to use numpy.genfromtxt when first column is string and the remaining columns are numbers?
93,395 Import numpy on pycharm
93,205 How to implement the ReLU function in Numpy
92,983 How to detect if numpy is installed
92,493 TypeError: only integer scalar arrays can be converted to a scalar index
92,417 What's the fastest way in Python to calculate cosine similarity given sparse matrix data?
92,333 Specifying dtype float32 with pandas.read_csv on pandas 0.10.1
91,765 Numpy `ValueError: operands could not be broadcast together with shape ... `
91,741 Very large matrices using Python and NumPy
91,546 Find unique rows in numpy.array
91,378 How to convert numpy arrays to standard TensorFlow format?
91,325 Binning column with python pandas
91,222 Converting two lists into a matrix
91,059 Numpy: Creating a complex array from 2 real ones?
91,003 How to import csv file as numpy.array in python? [duplicate]
90,889 Unable to allocate array with shape and data type
90,587 Detect if a NumPy array contains at least one non-numeric value?
89,650 Computing cross-correlation function?
89,612 Python memory usage of numpy arrays
89,359 'and' (boolean) vs '&' (bitwise) - Why difference in behavior with lists vs numpy arrays?
88,730 Normalize numpy array columns in python
88,611 ValueError when checking if variable is None or numpy.array
88,466 pylab.hist(data, normed=1). Normalization seems to work incorrect
88,409 Why does corrcoef return a matrix?
88,367 extracting days from a numpy.timedelta64 value
88,311 best way to preserve numpy arrays on disk
88,302 What is the difference between ndarray and array in numpy?
88,258 numpy replace negative values in array
88,249 Loading text file containing both float and string using numpy.loadtxt
88,113 How to make scipy.interpolate give an extrapolated result beyond the input range?
88,035 Calculating the area under a curve given a set of coordinates, without knowing the function
87,972 Counting the number of non-NaN elements in a numpy ndarray in Python
87,817 TypeError: Invalid dimensions for image data when plotting array with imshow()
87,613 Saving numpy array to txt file row wise
87,425 How to copy data from a numpy array to another
87,317 Paritition array into N chunks with Numpy
87,055 Extracting first n columns of a numpy matrix
86,930 Python: How to get values of an array at certain index positions?
86,721 How to get the indices list of all NaN value in numpy array?
86,706 shuffling/permutating a DataFrame in pandas
85,950 No display name and no $DISPLAY environment variable using tkinter through ssh [duplicate]
85,732 How to solve a pair of nonlinear equations using Python?
85,666 Pytorch reshape tensor dimension
85,356 Pandas : compute mean or std (standard deviation) over entire dataframe
85,228 NumPy ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
84,380 Convert np.array of type float64 to type uint8 scaling values
84,114 what does numpy ndarray shape do?
83,837 RuntimeWarning: numpy.dtype size changed, may indicate binary incompatibility
83,540 Numpy: find first index of value fast
83,061 Calculating Covariance with Python and Numpy
82,996 Formatting floats in a numpy array [duplicate]
82,667 Why does the shape of a 1D array not show the number of rows as 1?
82,666 Python-OpenCV cv2 OpenCV Error: Assertion failed (scn == 3 || scn == 4) in unknown function, file ..\..\..\modules\imgproc\src\color.cpp
82,553 FutureWarning: elementwise comparison failed; returning scalar, but in the future will perform elementwise comparison
82,223 Get array elements from index to end
82,178 Shift elements in a numpy array
82,139 What is dtype('O')?
82,132 ValueError: object too deep for desired array while using convolution
81,959 How do I plot list of tuples in Python?
81,880 difference between numpy dot() and inner()
81,873 ValueError: cannot reshape array of size 30470400 into shape (50,1104,104)
81,812 Iterating through a multidimensional array in Python
81,603 How to flatten only some dimensions of a numpy array
81,376 Resampling a numpy array representing an image
81,310 Numpy extract submatrix
81,199 How to install matplotlib with Python3.2
81,055 ValueError: numpy.dtype has the wrong size, try recompiling
80,740 Get year, month or day from numpy datetime64
80,459 Filtering a list based on a list of booleans
80,374 How to plot vectors in python using matplotlib
80,339 Plotting a decision boundary separating 2 classes using Matplotlib's pyplot
80,269 Convert a numpy.ndarray to string(or bytes) and convert it back to numpy.ndarray
80,267 Getting only particular columns in every row in a numpy array [duplicate]
80,262 python - RGB matrix of an image
80,186 how to extract frequency associated with fft values in python
80,170 Convert list or numpy array of single element to float in python
80,115 Generating a dense matrix from a sparse matrix in numpy python
79,931 String concatenation of two pandas columns
79,740 Importing PNG files into Numpy?
79,707 Multiplying across in a numpy array
79,617 Numpy: Divide each row by a vector element
79,609 Convert 2d numpy array into list of lists [duplicate]
79,394 ValueError: all the input arrays must have same number of dimensions
78,609 Cython: ''fatal error: numpy/arrayobject.h: No such file or directory''
78,585 Plot 2-dimensional NumPy array using specific columns
78,214 How to select elements row-wise from a NumPy array?
78,123 How to split data into 3 sets (train, validation and test)?
78,033 Overflow in exp in scipy/numpy in Python?
77,954 How do I get PyLint to recognize numpy members?
77,406 numpy get index where value is true
77,152 The truth value of an array with more than one element is ambigous when trying to index an array
77,141 What is the equivalent of MATLAB's repmat in NumPy
77,006 Difference between import numpy and import numpy as np
76,941 Reading data into numpy array from text file
76,763 How to install NumPy for Python 3.6
76,543 Selecting rows from a NumPy ndarray
76,499 len() of a numpy array in python [duplicate]
76,064 How to get the cumulative distribution function with NumPy?
75,760 numpy subtract every row of matrix by vector
75,636 Python numpy 2D array indexing
75,633 Python 'AttributeError: 'function' object has no attribute 'min''
75,574 Rank items in an array using Python/NumPy, without sorting array twice
75,298 how to install numpy on mac [duplicate]
75,160 Combine 3 separate numpy arrays to an RGB image in Python
74,783 Installing numpy, matplotlib on windows 7 64 bit
74,264 Difference between numpy dot() and Python 3.5+ matrix multiplication @
73,947 Converting int arrays to string arrays in numpy without truncation
73,859 Function application over numpy's matrix row/column
73,720 How to have logarithmic bins in a Python histogram
73,590 Python reshape list to ndim array
73,259 Syntax in Python (.T)
73,014 Setting the fmt option in numpy.savetxt
72,970 Good ways to ''expand'' a numpy ndarray?
72,854 What is the difference between flatten and ravel functions in numpy?
72,671 How to plot empirical cdf in matplotlib in Python?
72,254 Showing ValueError: shapes (1,3) and (1,3) not aligned: 3 (dim 1) != 1 (dim 0)
72,189 Set numpy array elements to zero if they are above a specific threshold
71,885 How to check BLAS/LAPACK linkage in NumPy and SciPy?
71,856 Python: Read and write TIFF 16 bit , three channel , colour images
71,720 How to calculate 1st and 3rd quartiles?
71,717 Solve an equation using a python numerical solver in numpy
71,672 Confusion between numpy, scipy, matplotlib and pylab
71,663 root mean square in numpy and complications of matrix and arrays of numpy
71,489 How to return 0 with divide by zero
71,118 How to plot an array in python?
71,017 Shape of array python
70,895 Python how to combine two matrices in numpy
70,779 How to append a vector to a matrix in python
70,412 numpy array concatenate: ''ValueError: all the input arrays must have same number of dimensions''
70,320 Create 2 dimensional array with 2 one dimensional array
70,157 How to make a 2d numpy array a 3d array?
70,102 Numpy argsort - what is it doing?
69,783 What is the difference between NaN and None?
69,687 Scikit Learn SVC decision_function and predict
69,476 TypeError: 'DataFrame' object is not callable
69,474 Numpy: Checking if a value is NaT
69,458 Arguments to cv2::imshow
69,449 Get the position of the biggest item in a multi-dimensional numpy array
69,404 How to calculate a Gaussian kernel matrix efficiently in numpy?
69,272 How do I remove all zero elements from a NumPy array?
69,270 Fastest way to grow a numpy numeric array
69,200 TypeError: 'numpy.float64' object is not callable
68,869 check how many elements are equal in two numpy arrays python
68,798 how to read certain columns from Excel using Pandas - Python
68,531 Convert list in tuple to numpy array?
68,523 How to shade region under the curve in matplotlib
68,151 What are the available datatypes for 'dtype' with NumPy's loadtxt() an genfromtxt?
68,137 Adding row/column headers to NumPy arrays
68,058 Numpy shuffle multidimensional array by row only, keep column order unchanged
68,001 how to install numpy and pandas on windows
67,751 Pythonic way of detecting outliers in one dimensional observation data
67,717 Pandas: Subtracting two date columns and the result being an integer
67,532 RuntimeWarning: invalid value encountered in greater
67,436 Swapping columns in a numpy array?
67,424 Should I use np.absolute or np.abs?
67,263 numpy.loadtxt, ValueError: could not convert string to float
67,108 Numpy meshgrid in 3D
67,008 Can I get the matrix determinant using Numpy?
66,670 Getting the integer index of a Pandas DataFrame row fulfilling a condition?
66,649 How to correctly uninstall numpy on MacOSX?
66,619 Convert numpy.datetime64 to string object in python
66,582 Read CSV file to numpy array, first row as strings, rest as float
66,321 numpy covariance matrix
66,109 How to perform element wise boolean operations on numpy arrays [duplicate]
66,072 How to check that the anaconda package was properly installed
66,032 How to determine whether a column/variable is numeric or not in Pandas/NumPy?
65,726 Using Pandas to create DataFrame with Series, resulting in memory error
65,456 Perform 2 sample t-test
65,446 How do I fit a sine curve to my data with pylab and numpy?
65,378 Numpy.dot TypeError: Cannot cast array data from dtype('float64') to dtype('S32') according to the rule 'safe'
65,151 Saving arrays as columns with np.savetxt
65,043 Scipy/Numpy FFT Frequency Analysis
64,975 numpy.sin function in degrees?
64,914 Reading a binary .dat file as an array
64,420 How to make a multidimension numpy array with a varying row size?
64,349 Python Pandas - Changing some column types to categories
64,335 Importing data from a MySQL database into a Pandas data frame including column names [duplicate]
64,235 built-in range or numpy.arange: which is more efficient?
64,107 Python pandas: how to remove nan and -inf values
64,072 What is the equivalent of ''zip()'' in Python's numpy?
63,948 One Hot Encoding using numpy [duplicate]
63,884 convert array into DataFrame in Python
63,760 Simplest way to solve mathematical equations in Python
63,649 Convert RGB to black OR white
63,612 Extract upper or lower triangular part of a numpy matrix
63,556 NumPy: Logarithm with base n
63,535 PIP Install Numpy throws an error ''ascii codec can't decode byte 0xe2''
63,512 Python/Numpy MemoryError
63,286 mean, nanmean and warning: Mean of empty slice
63,228 Use numpy array in shared memory for multiprocessing
62,982 float64 with pandas to_csv
62,926 Pandas Timedelta in Days
62,799 python/numpy: how to get 2D array column length?
62,527 ''isnotnan'' functionality in numpy, can this be more pythonic?
62,497 Difference between data type 'datetime64[ns]' and '<M8[ns]'?
62,416 Non-repetitive random number in numpy
62,351 Numpy integer nan [duplicate]
62,247 Modify a particular row/column of a NumPy array
62,219 ufunc 'add' did not contain loop with signature matching type dtype ('S32') ('S32') ('S32')
62,149 How to use sklearn fit_transform with pandas and return dataframe instead of numpy array?
62,078 Problems with pip install numpy - RuntimeError: Broken toolchain: cannot link a simple C program
62,066 python pandas flatten a dataframe to a list
61,833 Python ''Too many indices for array''
61,827 Assigning complex values to numpy arrays?
61,676 scipy: savefig without frames, axes, only content
61,670 How to change a single value in a numpy array?
61,651 Capture video data from screen in Python
61,584 binning a dataframe in pandas in Python
61,459 Replace values of a numpy index array with values of a list
61,436 Numpy build fails with cannot import multiarray
61,368 Python : How to avoid numpy RuntimeWarning in function definition?
61,329 Simple plot in python of a numpy array?
61,013 Calculating Slopes in Numpy (or Scipy)
60,950 Convert dtype from int64 to int32
60,924 Creating Pandas Dataframe between two Numpy arrays, then draw scatter plot
60,788 plus/minus operator for python ±
60,582 Understanding NumPy's Convolve
60,554 Test if all elements of a python list are False
60,438 What is the difference between np.mean and tf.reduce_mean?
60,343 Convert pandas series into numpy array [duplicate]
60,080 Consistently create same random numpy array
60,017 Multivariate normal density in Python?
59,898 Standard deviation in numpy [duplicate]
59,784 Pandas - add value at specific iloc into new dataframe column
59,767 How to count values in a certain range in a Numpy array?
59,716 Python Pandas does not read the first row of csv file
59,646 Two-sample Kolmogorov-Smirnov Test in Python Scipy
59,555 numpy with python: convert 3d array to 2d
59,459 How to sort 2D array (numpy.ndarray) based to the second column in python? [duplicate]
59,376 Initialize empty matrix in Python
59,361 How do I create an array whose elements are all equal to a specified value?
59,262 What does 'index 0 is out of bounds for axis 0 with size 0' mean?
59,054 In Python NumPy what is a dimension and axis?
58,976 Calculate the Cumulative Distribution Function (CDF) in Python
58,878 How to make List from Numpy Matrix in Python
58,821 Read in all csv files from a directory using Python
58,575 Cannot install numpy from wheel format
58,531 Histogram values of a Pandas Series
58,425 Correct way to obtain confidence interval with scipy
58,371 Convert image to a matrix in python
58,338 1D numpy concatenate: TypeError: only integer scalar arrays can be converted to a scalar index [duplicate]
58,319 how to flatten a 2D list to 1D without using numpy? [duplicate]
58,007 How to generate audio from a numpy array?
57,895 Select certain rows (condition met), but only some columns in Python/Numpy
57,877 Getting error: Cannot reshape array of size 122304 into shape (52,28,28)
57,769 How to fast change image brightness with python + OpenCV?
57,194 Remove one column for a numpy array
56,904 How to create a numpy array of lists?
56,803 Combining NumPy arrays
56,793 Mapping a NumPy array in place
56,708 How do I convert a numpy array into a pandas dataframe?
56,463 Convert 1D array into numpy matrix
56,455 Zero pad numpy array
56,362 Mesh grid functions in Python (meshgrid mgrid ogrid ndgrid)
55,997 How to properly mask a numpy 2D array?
55,916 Python: Resize an existing array and fill with zeros
55,794 How to fix IndexError: invalid index to scalar variable
55,757 how to round numpy array?
55,726 Calculate weighted average using a pandas/dataframe
55,690 How to check if a value is in the list in selection from pandas data frame?
55,584 ValueError: Unknown label type: 'unknown'
55,557 How to convert ndarray to array?
55,504 Python List of np arrays to array
55,431 Cartesian product of x and y array points into single array of 2D points
55,430 NumPy or Pandas: Keeping array type as integer while having a NaN value
55,407 Convert numpy array type and values from Float64 to Float32
55,357 Parse a Pandas column to Datetime when importing table from SQL database and filtering rows by date
55,239 How to remove all rows in a numpy.ndarray that contain non-numeric values
55,183 NumPy List Comprehension Syntax
54,999 How to update matplotlib's imshow() window interactively?
54,788 Get the column names of a python numpy ndarray
54,626 how is axis indexed in numpy's array?
54,586 Generating movie from python without saving individual frames to files
54,577 correct and efficient way to flatten array in numpy in python? [duplicate]
54,547 Suppressing scientific notation in pandas?
54,534 ''Converting'' Numpy arrays to Matlab and vice versa
54,497 Average values in two Numpy arrays
54,390 Numpy float64 vs Python float
54,177 What's the maximum size of a numpy array?
54,123 Difference between Python float and numpy float32
54,012 Replace -inf with zero value
53,520 RuntimeWarning: divide by zero encountered in log
53,427 How to check the size of a float in python?
53,297 Difference between np.random.seed() and np.random.RandomState()
53,255 Numpy, multiply array with scalar [duplicate]
53,241 Deal with overflow in exp using numpy
53,157 Pytorch tensor to numpy array
53,067 NumPy: Comparing Elements in Two Arrays
52,958 How to read a CSV without the first column
52,950 How to write a numpy matrix in a text file - python
52,931 sort eigenvalues and associated eigenvectors after using numpy.linalg.eig in python
52,844 Installing NumPy on Windows
52,784 How to calculate the statistics ''t-test'' with numpy
52,613 Create Numpy array of images
52,603 Root mean square of a function in python
52,544 How to find the index of a value in 2d array in Python?
52,475 TypeError: only integer arrays with one element can be converted to an index 3
52,284 Find the index of the k smallest values of a numpy array
52,274 Find the min/max excluding zeros in a numpy array (or a tuple) in python
52,151 TypeError: ufunc 'subtract' did not contain a loop with signature matching types dtype('<U1') dtype('<U1') dtype('<U1')
52,089 Numpy array assignment with copy
52,046 How to get value counts for multiple columns at once in Pandas DataFrame?
52,040 convert a grayscale image to a 3-channel image [duplicate]
51,960 Using a pre-trained word embedding (word2vec or Glove) in TensorFlow
51,901 How to zip two 1d numpy array to 2d numpy array [duplicate]
51,808 FutureWarning: Conversion of the second argument of issubdtype from `float` to `np.floating` is deprecated
51,693 Matplotlib log scale tick label number formatting
51,621 Numpy - the best way to remove the last element from 1 dimensional array?
51,600 Convert an image to 2D array in python
51,528 Numpy ''where'' with multiple conditions
51,337 Python, numpy sort array
51,311 Save / load scipy sparse csr_matrix in portable data format
51,311 Finding count of distinct elements in DataFrame in each column
51,309 How to use numpy.where with logical operators
51,151 No module named when using PyInstaller
51,038 Plotting a Pandas DataSeries.GroupBy
50,962 numpy: function for simultaneous max() and min()
50,853 pandas select from Dataframe using startswith
50,813 Estimate Autocorrelation using Python
50,812 Numpy memory error creating huge matrix
50,789 What is the best way of getting random numbers in NumPy?
50,783 Creating a Pandas DataFrame with a numpy array containing multiple types
50,719 How to convert numpy datetime64 into datetime [duplicate]
50,630 How can I make a python numpy arange of datetime
50,626 cv2.imread: checking if image is being read
50,594 Overcome ValueError for empty array
50,559 Write a raw binary file with NumPy array data
50,527 Numpy and line intersections
50,502 How do I get all the values from a NumPy array excluding a certain index?
50,465 Python:ValueError: shapes (3,) and (118,1) not aligned: 3 (dim 0) != 118 (dim 0)
50,340 How to turn a boolean array into index array in numpy
50,333 What might be the cause of 'invalid value encountered in less_equal' in numpy
50,332 Importing Libraries Issue - ''ImportError: No Module named ____''
50,278 convert a 2D numpy array to a 2D numpy matrix
50,162 Reshape of pandas series?
50,115 data frame to file.txt python
50,062 Installing numpy with pip on windows 10 for python 3.7
50,023 A fast way to find the largest N elements in an numpy array
50,020 Understanding NumPy's einsum
49,967 Elegant way to perform tuple arithmetic
49,856 OpenCV 2.4.8: module compiled against API version 9
49,850 Using NumPy in Visual Studio
49,624 How to convert a column or row matrix to a diagonal matrix in Python?
49,610 Fitting a Weibull distribution using Scipy
49,581 copy 2D array into 3rd dimension, N times (Python)
49,523 Fine-tuning parameters in Logistic Regression
49,427 How to print a Numpy array without brackets?
49,402 How to extend an array in-place in Numpy?
49,342 python: getting around division by zero
49,304 python3-numpy: Appending to a file using numpy savetxt
49,250 I cannot install numpy because it can't find python 2.7, althought I have installed python
49,212 Numpy Vector (N,1) dimension -> (N,) dimension conversion
49,143 how to split column of tuples in pandas dataframe?
49,046 How to plot complex numbers (Argand Diagram) using matplotlib
49,026 Remove duplicate rows of a numpy array [duplicate]
49,018 Convert timedelta64[ns] column to seconds in Python Pandas DataFrame
49,016 What does ''three dots'' in Python mean when indexing what looks like a number?
48,948 Finding index of nearest point in numpy arrays of x and y coordinates
48,871 How to convert a .wav file to a spectrogram in python3
48,850 How to create 3 dimensions matrix in numpy , like matlab a(:,:,:)
48,809 What is the inverse function of zip in python? [duplicate]
48,741 How to read an image in Python OpenCV
48,665 How to transform negative elements to zero without a loop?
48,599 Efficiently count zero elements in numpy array?
48,504 Numpy remove a dimension from np array
48,435 Store different datatypes in one NumPy array?
48,415 whats the fastest way to find eigenvalues/vectors in python?
48,414 What does the c underscore expression `c_` do exactly?
48,397 How to apply numpy.linalg.norm to each row of a matrix?
48,380 how to modify a 2D numpy array at specific locations without a loop?
48,278 How to find the average colour of an image in Python with OpenCV?
48,256 Help with Python UnboundLocalError: local variable referenced before assignment
48,227 Assigning to columns in NumPy?
48,176 pandas equivalent of np.where
47,942 using fsolve to find the solution
47,848 How to printing numpy array with 3 decimal places? [duplicate]
47,843 Equivalent of j in NumPy
47,671 Sum of Square Differences (SSD) in numpy/scipy
47,654 module 'pandas' has no attribute 'read_csv
47,498 Testing if all values in a numpy array are equal [duplicate]
47,456 Axes from plt.subplots() is a ''numpy.ndarray'' object and has no attribute ''plot''
47,224 How to correctly install python-numpy in Ubuntu 11.10 Oneiric
47,197 Filter rows of a numpy array?
47,053 NameError: global name 'numpy' is not defined
47,052 Python: Setting an element of a Numpy matrix
46,978 Retrieve name of column from its Index in Pandas
46,946 How to check if all values in the columns of a numpy matrix are the same?
46,921 Finding range of a numpy array elements
46,898 Exponential curve fitting in SciPy
46,874 pip install numpy (python 2.7) fails with errorcode 1
46,867 What is the way data is stored in *.npy?
46,851 fitting exponential decay with no initial guessing
46,829 Pandas - Replace values based on index
46,807 Saving a Numpy array as an image (instructions)
46,802 ''Divide by zero encountered in log'' when not dividing by zero
46,751 Convert string to numpy array
46,728 How to replace one column by a value in a numpy array?
46,558 How to find max value in a numpy array column?
46,520 No module named 'numpy': Visual Studio Code
46,456 Convert row vector to column vector in NumPy
46,435 Strings in a DataFrame, but dtype is object
46,389 How to correctly use scipy's skew and kurtosis functions?
46,282 Determining duplicate values in an array
46,238 Easy way to test if each element in an numpy array lies between two values?
46,136 How can I simultaneously select all odd rows and all even columns of an array
46,134 Python - TypeError: Object of type 'int64' is not JSON serializable
46,086 Relationship between SciPy and NumPy
46,037 how to plot and annotate hierarchical clustering dendrograms in scipy/matplotlib
45,912 TypeError with ufunc bitwise_xor
45,867 Concat DataFrame Reindexing only valid with uniquely valued Index objects
45,820 How do you find the IQR in Numpy?
45,779 Scikit-learn : Input contains NaN, infinity or a value too large for dtype ('float64')
45,685 Read file and plot CDF in Python
45,660 How to gauss-filter (blur) a floating point numpy array
45,564 randomly selecting items from an array python [duplicate]
45,483 Python: ufunc 'add' did not contain a loop with signature matching types dtype('S21') dtype('S21') dtype('S21')
45,434 Python numpy.square vs **
45,416 Transforming a row vector into a column vector in Numpy
45,407 Python pickle protocol choice?
45,374 Pythonic way to create a numpy array from a list of numpy arrays
45,317 Is there a multi-dimensional version of arange/linspace in numpy?
45,315 How to install NumPy for python 3.3.5 on Mac OSX 10.9
45,274 How to multiply a numpy array by a scalar
45,236 AttributeError: 'numpy.ndarray' object has no attribute 'columns'
45,233 Load compressed data (.npz) from file using numpy.load
45,204 Merging two DataFrames
45,178 Insert element into numpy array
45,058 How to convert an image from np.uint16 to np.uint8?
45,006 python: check if list is multidimensional or one dimensional
44,917 How to calculate correlation between all columns and remove highly correlated ones using python or pandas
44,911 numpy.max or max ? Which one is faster?
44,885 How to remove a column in a numpy array?
44,842 Calculating gradient with NumPy
44,783 Sorting a python array/recarray by column
44,723 Using Numpy Vectorize on Functions that Return Vectors
44,585 ''IsADirectoryError: [Errno 21] Is a directory: '' It is a file
44,482 Error: Setting an array element with a sequence. Python / Numpy
44,468 how to apply a mask from one array to another array?
44,443 shuffle vs permute numpy
44,412 replace zeroes in numpy array with the median value
44,396 How to construct a ndarray from a numpy array? python
44,341 Numpy array: sequence too large
44,334 Iterating over arbitrary dimension of numpy.array
44,312 Most efficient property to hash for numpy array
44,231 Any way to solve a system of coupled differential equations in python?
44,195 NumPy for windows python 2.7 [closed]
44,163 TypeError: 'numpy.float64' object does not support item assignment
44,119 Numpy: 1D array with various shape
44,037 Matplotlib runs out of memory when plotting in a loop
44,035 Numpy hstack - ''ValueError: all the input arrays must have same number of dimensions'' - but they do
44,033 NumPy: calculate averages with NaNs removed
44,001 Overlay imshow plots in matplotlib
43,989 Weighted choice short and simple [duplicate]
43,973 Pandas lookup based on value
43,940 Numpy ‘smart’ symmetric matrix
43,898 How to append elements to a numpy array
43,871 2d convolution using python and numpy
43,845 How to calculate a Fourier series in Numpy?
43,816 What's the fastest way to increase color image contrast with OpenCV in python (cv2)?
43,769 Function to determine if two numbers are nearly equal when rounded to n significant decimal digits
43,762 Fitting a 2D Gaussian function using scipy.optimize.curve_fit - ValueError and minpack.error
43,706 Select elements of numpy array via boolean mask array
43,696 Can't broadcast input array from shape (3,1) into shape (3,)
43,685 What is the difference between contiguous and non-contiguous arrays?
43,672 Time difference in seconds from numpy.timedelta64
43,591 Can't import cv2; ''DLL load failed''
43,570 How can I get descriptive statistics of a NumPy array?
43,564 Store numpy.array in cells of a Pandas.DataFrame
43,540 Python interpolation
43,506 SQL-like window functions in PANDAS: Row Numbering in Python Pandas Dataframe
43,446 How does condensed distance matrix work? (pdist)
43,368 Using Spyder / Python to Open .npy File
43,317 array.shape() giving error tuple not callable
43,191 How to plot files with numpy?
43,169 Getting only those values that fulfill a condition in a numpy array
43,157 When to apply(pd.to_numeric) and when to astype(np.float64) in python?
43,094 Converting a NumPy array to a PIL image
43,069 Concatenating empty array in Numpy
43,039 How to calculate RMSE using IPython/NumPy?
42,959 sliding window of M-by-N shape numpy.ndarray
42,943 crop center portion of a numpy image
42,907 How to access a column in a list of lists in python
42,887 numpy array 1.9.2 getting ValueError: could not broadcast input array from shape (4,2) into shape (4)
42,871 Plot line graph from histogram data in matplotlib
42,765 Creating a 3D plot from a 3D numpy array
42,757 This message always refers to index problems? IndexError: index out of bounds
42,719 numpy vstack vs. column_stack
42,704 python numpy euclidean distance calculation between matrices of row vectors
42,699 numpy array of objects
42,691 Using numpy.genfromtxt to read a csv file with strings containing commas
42,666 Replace the zeros in a NumPy integer array with nan
42,656 efficient python array to numpy array conversion
42,652 Is there any numpy group by function?
42,630 Making a 0 to n vector in python
42,622 Convert list of numpy.float64 to float in Python quickly
42,611 Python unhashable type: 'numpy.ndarray'
42,611 Building multi-regression model throws error: `Pandas data cast to numpy dtype of object. Check input data with np.asarray(data).`
42,581 How to fix AttributeError: module 'numpy' has no attribute 'square' [closed]
42,275 How to loop through 2D numpy array using x and y coordinates without getting out of bounds error?
42,274 High Pass Filter for image processing in python by using scipy/numpy
42,143 I have need the N minimum (index) values in a numpy array
42,000 Inverse Distance Weighted (IDW) Interpolation with Python
41,833 What does [:, :] mean on NumPy arrays
41,757 Binary random array with a specific proportion of ones?
41,673 How do I extract a sub-array from a numpy 2d array? [duplicate]
41,669 How to Mask an image using Numpy/OpenCV?
41,660 Reshaping a numpy array in python
41,640 Numpy list of 1D Arrays to 2D Array
41,622 numpy array: replace nan values with average of columns
41,596 Faster way of polygon intersection with shapely
41,462 Efficiently detect sign-changes in python
41,422 How to generate a random normal distribution of integers
41,381 Best way to assert for numpy.array equality?
41,378 Predicting missing values with scikit-learn's Imputer module
41,344 How to get the values from a NumPy array using multiple indices
41,243 Prepend element to numpy array
40,865 Numpy element wise division not working as expected
40,814 Python's sum vs. NumPy's numpy.sum
40,687 Concatenating column vectors using numpy arrays
40,670 Divide ndarray by scalar - Numpy / Python
40,581 How can I draw scatter trend line on matplot? Python-Pandas
40,571 Structure of inputs to scipy minimize function
40,519 Fast replacement of values in a numpy array
40,501 numpy: Invalid value encountered in true_divide
40,387 np arrays being immutable - ''assignment destination is read-only''
40,365 Read flat list into multidimensional array/matrix in python
40,353 ValueError: x and y must be the same size
40,345 Element-wise string concatenation in numpy
40,267 pip not installing modules
40,226 remove zero lines 2-D numpy array
40,046 Creating dictionary from numpy array
39,927 Load Excel file into numpy 2D array
39,850 Using Numpy (np.linalg.svd) for Singular Value Decomposition
39,784 Numpy - module has no attribute 'arrange' [closed]
39,766 Flattening a list of NumPy arrays?
39,722 Overflow Error in Python's numpy.exp function
39,688 How does one initialize a variable with tf.get_variable and a numpy value in TensorFlow?
39,656 How should I use Numpy's vstack method?
39,653 Is 'for x in array' always result in sorted x? [Python/NumPy]
39,646 Interpolate NaN values in a numpy array
39,621 Building up an array in numpy/scipy by iteration in Python?
39,534 Screen Capture with OpenCV and Python-2.7
39,526 IndexError: too many indices. Numpy Array with 1 row and 2 columns
39,520 How to obtain a gaussian filter in python
39,507 What's the error of numpy.polyfit?
39,486 Weighted standard deviation in NumPy
39,409 Rearrange columns of numpy 2D array
39,406 changing the values of the diagonal of a matrix in numpy
39,386 when should i use hstack/vstack vs append vs concatenate vs column_stack
39,250 How does NumPy's transpose() method permute the axes of an array?
39,229 Python - Conversion of list of arrays to 2D array
39,218 numpy-equivalent of list.pop?
39,201 numpy.core.multiarray failed to import
39,191 Subsetting data in Python
39,155 Opencv polylines function in python throws exception
39,106 Remove background of the image using opencv Python
39,078 Neural network always predicts the same class
38,997 How to rearrange array based upon index array
38,937 Save a numpy matrix
38,921 Simple adding two arrays using numpy in python?
38,888 why do we need np.squeeze()?
38,732 What does ret and frame mean here?
38,676 Python Exception in thread Thread-1 (most likely raised during interpreter shutdown)?
38,668 How to perform two-sample one-tailed t-test with numpy/scipy
38,640 Importing opencv and getting numpy.core.multiarray failed to import
38,625 How to apply a function / map values of each element in a 2d numpy array/matrix?
38,546 Convert Pandas dataframe to Sparse Numpy Matrix directly
38,538 Calculating the percentage of variance measure for k-means?
38,537 How to multiply a scalar throughout a specific column within a NumPy array?
38,509 How to return the highest value from a multi dimensional array?
38,506 Loading a file into a numpy array with python
38,491 How to read mp4 video to be processed by scikit-image?
38,450 Merge two numpy arrays
38,425 numpy.savetxt resulting a formatting mismatch error in python 3.5
38,425 Dictionary keys and values to separate numpy arrays
38,423 pandas Series getting 'Data must be 1-dimensional' error
38,377 Find out if matrix is positive definite with numpy
38,261 Releasing memory of huge numpy array in IPython
38,240 Anaconda Python - how to reinstall NumPy
38,220 How to import/open numpy module to IDLE
38,212 Python: realtime audio streaming with PyAudio (or something else)?
38,156 How to update Numpy on Mac OS X Snow Leopard?
38,098 Benchmarking (python vs. c++ using BLAS) and (numpy)
38,095 python, numpy; How to insert element at the start of an array
38,094 How to get stable results with TensorFlow, setting random seed
38,021 curve fitting with python
37,919 How to assign a string value to an array in numpy?
37,860 how set numpy floating point accuracy?
37,841 IndexError: too many indices
37,797 Display array as raster image in python
37,797 Cross-correlation (time-lag-correlation) with pandas?
37,792 ''Got 1 columns instead of ... '' error in numpy
37,779 Multiply several matrices in numpy
37,753 Is shared readonly data copied to different processes for multiprocessing?
37,682 How to use leastsq function from scipy.optimize in python to fit both a straight line and a quadratic line to data sets x and y
37,635 Variance Inflation Factor in Python
37,634 Find the index of minimum values in given array in Python
37,623 How to get the range of valid Numpy data types?
37,588 NumPy: how to quickly normalize many vectors?
37,486 numpy array row major and column major
37,456 Multivariate polynomial regression with numpy
37,426 output of numpy.where(condition) is not an array, but a tuple of arrays: why?
37,354 How to extract all columns but one from an array (or matrix) in python?
37,289 pip fails to install numpy error code 1
37,260 Finding the maximum of a function
37,219 How to set first N elements of array to zero?
37,173 Convert Image ( png ) To Matrix And Then To 1D Array
37,135 Compiling numpy with OpenBLAS integration
37,128 OS X - Deciding between anaconda and homebrew Python environments
37,110 Python - NumPy - tuples as elements of an array
37,086 Quadratic Program (QP) Solver that only depends on NumPy/SciPy?
37,085 Python numpy array of numpy arrays
37,049 How to install numpy+mkl for python 2.7 on windows 64 bit?
37,048 testing whether a Numpy array contains a given row
37,012 Resample a numpy array
36,939 Concatenation of 2 1D `numpy` Arrays Along 2nd Axis
36,934 ImportError: No module named numpy on spark workers
36,882 Printing FULL contents of numpy array [duplicate]
36,847 Efficiently Calculating a Euclidean Distance Matrix Using Numpy
36,826 Sending live video frame over network in python opencv
36,807 Matplotlib plot numpy matrix as 0 index
36,777 TypeError: Mismatch between array dtype ('object') and format specifier ('%.18e')
36,747 Adding Header to Numpy array
36,732 How to add a line of best fit to scatter plot
36,584 Numpy where() on a 2D matrix
36,522 Numpy `logical_or` for more than two arguments
36,501 How to install python packages without root privileges?
36,482 How to automatically annotate maximum value in pyplot?
36,466 Understanding numpy.linalg.norm() in IPython
36,443 Generating Discrete random variables with specified weights using SciPy or NumPy
36,402 NumPy array/matrix of mixed types
36,382 Minimum Euclidean distance between points in two different Numpy arrays, not within
36,312 Converting 2D Numpy array of grayscale values to a PIL image
36,307 Linear Regression with Python numpy
36,292 How do I standardize a matrix?
36,283 How can I serialize a numpy array while preserving matrix dimensions?
36,266 Matplotlib Plot Lines with Colors Through Colormap
36,261 Is there a way to define a float array in Python?
36,255 Processing a very very big data set in python - memory error
36,233 How to find dimension of a nested tuple?
36,198 R summary() equivalent in numpy
36,195 How to force zero interception in linear regression?
36,188 Matplotlib.Pyplot does not show output; No Error
36,172 numpy uint8 pixel wrapping solution
36,168 NaN in python and validity checking [duplicate]
36,135 How to convert a python set to a numpy array?
36,125 numpy sum of squares for matrix
36,092 Convert an image RGB->Lab with python
36,084 Using numpy 'module' object has no attribute 'array' [duplicate]
36,080 Python: Creating a 2D histogram from a numpy matrix
36,069 Finding the nearest value and return the index of array in Python
35,980 CountVectorizer: AttributeError: 'numpy.ndarray' object has no attribute 'lower'
35,970 numpy : How to convert an array type quickly
35,934 Downsample array in Python
35,925 How to apply piecewise linear fit in Python?
35,725 Why does numpy std() give a different result to matlab std()?
35,707 How to scale axes in mplot3d
35,667 ImportError: No module named 'pandas.indexes'
35,611 How to get data in a histogram bin
35,610 Meaning of 0x and \x in python hex strings?
35,595 numpy.float64 object is not iterable ... but I'm NOT trying to
35,576 Downsampling a 2d numpy array in python
35,567 Merging and subtracting DataFrame columns in pandas?
35,567 How to convert a Numpy 2D array with object dtype to a regular 2D array of floats
35,541 Python difference between randn and normal
35,515 Faster numpy cartesian to spherical coordinate conversion?
35,509 What is python's equivalent of R's NA?
35,461 changing numpy array to float
35,410 Getting No loop matching the specified signature and casting error
35,398 How to convert python int into numpy.int64?
35,385 SimpleJSON and NumPy array
35,371 How to create a dynamic array
35,354 finding the value of the min and max pixel
35,336 Append a list of arrays as column to pandas Data Frame with same column indices
35,279 Applying sqrt function on a column
35,233 FutureWarning: Using a non-tuple sequence for multidimensional indexing is deprecated use `arr[tuple(seq)]` instead of `arr[seq]`
35,213 Numpy reshape 1d to 2d array with 1 column
35,168 Pass percentiles to pandas agg function
35,143 save numpy array in append mode
35,122 Efficient distance calculation between N points and a reference in numpy/scipy
35,089 How to interpret the values returned by numpy.correlate and numpy.corrcoef?
35,088 How to create a white image in Python?
35,067 numpy: what is the logic of the argmin() and argmax() functions?
35,061 numpy array with dtype Decimal?
34,969 Pb converting a list of pandas.Series into a numpy array of pandas.Series
34,929 NumPy: Pretty print tabular data
34,917 Output different precision by column with pandas.DataFrame.to_csv()?
34,868 Adding a background image to a plot with known corner coordinates
34,827 median of pandas dataframe
34,768 How to return all the minimum indices in numpy
34,728 SciPy/Python install on Ubuntu
34,727 How to get mini-batches in pytorch in a clean and efficient way?
34,685 Deleting certain elements from numpy array using conditional checks
34,677 ImportError: cannot import name '_validate_lengths'
34,639 Concatenate Numpy arrays without copying
34,633 What are the causes of overflow encountered in double_scalars besides division by zero?
34,621 Python: Concatenate (or clone) a numpy array N times
34,479 Collecting results from a loop that returns NumPy Arrays
34,465 what does .dtype do?
34,463 3d Numpy array to 2d
34,435 Installing numpy on Docker Alpine
34,426 Python : save dictionaries through numpy.save [duplicate]
34,317 How to find the groups of consecutive elements in a NumPy array
34,274 Tensorflow: How to modify the value in tensor
34,142 TypeError: only length-1 arrays can be converted to Python scalars with NUMPY
34,140 Argmax of numpy array returning non-flat indices
34,065 Filtering pandas dataframe with multiple Boolean columns
34,048 Solving non-linear equations in python
34,037 setting null values in a numpy array
33,986 Saving prediction results to CSV
33,977 IndexError: only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer or boolean arrays are valid indices
33,872 How to filter/smooth with SciPy/Numpy?
33,854 NumPy selecting specific column index per row by using a list of indexes
33,839 What's an efficient way to find if a point lies in the convex hull of a point cloud?
33,838 How to load multiple images in a numpy array ?
33,805 Constructing a Python set from a Numpy matrix
33,794 Automatically import modules when entering the python or ipython interpreter
33,788 cannot perform reduce with flexible type
33,776 What does numpy.gradient do?
33,769 numpy array concatenation error: 0-d arrays can't be concatenated
33,704 Using python with Anaconda in Windows
33,693 ValueError: Shape of passed values is (3, 27), indices imply (4, 27) # pandas DataFrame
33,688 Overlay an image segmentation with numpy and matplotlib
33,631 replace values in an array
33,598 Why does it take ages to install Pandas on Alpine Linux
33,586 numpy python 3.4.1 installation: Python 3.4 not found in registry
33,457 Convert Numpy array to Pandas DataFrame column-wise (As Single Row)
33,440 Why does multiprocessing use only a single core after I import numpy?
33,423 How to convert Numpy array to Panda DataFrame
33,398 Scipy sparse ... arrays?
33,356 Computing the correlation coefficient between two multi-dimensional arrays
33,356 Chi squared test in Python
33,323 interpolate 3D volume with numpy and or scipy
33,304 Scatter plot with a huge amount of data
33,282 'numpy.ndarray' object has no attribute 'index'
33,245 Python: TypeError: unsupported operand type(s) for /: 'float' and 'list'
33,222 Differences between numpy.random.rand vs numpy.random.randn in Python
33,211 Slice 2d array into smaller 2d arrays
33,204 Python numpy: cannot convert datetime64[ns] to datetime64[D] (to use with Numba)
33,203 Does matplotlib have a function for drawing diagonal lines in axis coordinates?
33,120 Numpy index slice without losing dimension information
33,112 Optimal way to compute pairwise mutual information using numpy
33,107 in Numpy, how to zip two 2-D arrays?
33,056 Best way to initialize and fill an numpy array?
33,031 convert numpy array to 0 or 1
32,918 How to solve differential equation using Python builtin function odeint?
32,863 How detect length of a numpy array with only one element?
32,835 Parallelizing a Numpy vector operation
32,761 numpy divide row by row sum
32,754 Convert list of tuples to structured numpy array
32,745 Numpy equivalent of Matlab's findpeaks function? [duplicate]
32,740 Array elementwise operations
32,737 `TypeError: invalid type promotion` when appending to a heterogeneous numpy array
32,726 kmeans scatter plot: plot different colors per cluster
32,725 Frequency plot in Python/Pandas DataFrame
32,710 Deleting Elements from an array
32,690 How to declare and fill an array in Python?
32,660 Are numpy arrays passed by reference?
32,644 What is the difference between numpy.fft and scipy.fftpack?
32,623 How to resample a dataframe with different functions applied to each column?
32,615 global name 'sqrt' not defined
32,607 Quickest way to find the nth largest value in a numpy Matrix
32,602 Coalesce values from 2 columns into a single column in a pandas dataframe
32,570 Plotting with a transparent marker but non-transparent edge
32,565 ImportError: No module named numpy
32,535 How to delete an object from a numpy array without knowing the index
32,515 Drawing Bounding box around given size Area contour
32,456 how to implement tensorflow's next_batch for own data
32,452 PIL: using fromarray() with binary data and writing coloured text
32,444 write numpy ndarray to Image
32,333 setting spacing between grouped bar plots in matplotlib
32,315 How to randomly shuffle data and target in python?
32,314 Python can't multiply sequence by non-int of type 'float'
32,305 Are NumPy's math functions faster than Python's?
32,232 How to slice a 2D Python Array? Fails with: ''TypeError: list indices must be integers, not tuple''
32,172 Python (NumPy, SciPy), finding the null space of a matrix
32,146 AttributeError: 'numpy.ndarray' object has no attribute 'append':Image processing example
32,123 Inverting a numpy boolean array using ~
32,090 Subsetting a 2D numpy array
32,069 Size of data type using NumPy
32,057 Inserting a row at a specific location in a 2d array in numpy?
32,019 Numpy equivalent of if/else without loop
31,957 python - invalid value encountered in log
31,936 Installing NumPy with pip fails on Ubuntu
31,935 Matplotlib: save plot to numpy array
31,902 Still can't install scipy due to missing fortran compiler after brew install gcc on Mac OS X
31,864 HDF5 file created with h5py can't be opened by h5py
31,849 Get first and second highest values in pandas columns
31,777 Convert numpy.nd array to json [duplicate]
31,772 How can I turn a flat list into a 2D array in python?
31,768 Save Numpy Array using Pickle
31,764 Flatten numpy array
31,754 numpy loadtxt skip first row
31,692 How to 'turn off' blurry effect of imshow() in matplotlib?
31,685 Python - Efficient way to add rows to dataframe
31,668 Python finite difference functions?
31,611 Error ''TypeError: type numpy.ndarray doesn't define __round__ method''
31,606 Numpy error: Singular matrix
31,602 Equivalent of Numpy.argsort() in basic python? [duplicate]
31,600 Upgrade to numpy 1.8.0 on Ubuntu 12.04
31,567 How do I calculate PDF (probability density function) in Python?
31,555 NumPy, PIL adding an image
31,551 list memory usage in ipython and jupyter
31,539 How to change column names in pandas Dataframe using a list of names?
31,354 I am getting a warning <RuntimeWarning: invalid value encountered in sqrt>
31,265 Fastest save and load options for a numpy array
31,257 Convert numpy array to pandas dataframe
31,254 Vectorized way of calculating row-wise dot product two matrices with Scipy
31,253 numpy array creating with a sequence
31,238 Find matching rows in 2 dimensional numpy array
31,228 'numpy.ndarray' object has no attribute 'values'
31,220 NumPy loadtxt data type
31,213 Get coordinates of local maxima in 2D array above certain value
31,181 plotting a histogram on a Log scale with Matplotlib
31,149 Cannot convert array to floats python
31,145 AttributeError: 'tuple' object has no attribute 'shape'
31,142 unhashable type: 'numpy.ndarray' error in tensorflow
31,122 AttributeError: module 'numpy' has no attribute '__version__'
31,049 How to raise a numpy array to a power? (corresponding to repeated matrix multiplications, not elementwise)
31,045 Python/Scipy 2D Interpolation (Non-uniform Data)
30,956 Matrix multiplication, solve Ax = b solve for x
30,951 Convolve2d just by using Numpy
30,923 Adding a vector to matrix rows in numpy
30,902 How to surface plot/3d plot from dataframe?
30,868 FFT-based 2D convolution and correlation in Python
30,845 Display MNIST image using matplotlib [duplicate]
30,800 Append 2D array to 3D array, extending third dimension
30,759 Use Numpy to convert rgb pixel array into grayscale [duplicate]
30,708 How do I use a minimization function in scipy with constraints
30,694 How to solve the AttributeError:'list' object has no attribute 'astype'?
30,681 Why can't I suppress numpy warnings
30,660 Numpy is installed but still getting error
30,630 Python: intersection indices numpy array
30,614 How to sort in descending order with numpy?
30,589 Extract Specific RANGE of columns in numpy array Python
30,581 OpenCV 4 TypeError: Expected cv::UMat for argument 'labels'
30,555 How to read data into TensorFlow batches from example queue?
30,529 How to write simple geometric shapes into numpy arrays
30,491 assigning points to bins
30,458 Comparing previous row values in Pandas DataFrame
30,421 Importing sound files into Python as NumPy arrays (alternatives to audiolab)
30,355 What is the correct way to change image channel ordering between channels first and channels last?
30,348 Saving dictionary of numpy arrays
30,348 How to apply a disc shaped mask to a NumPy array?
30,225 Can't update to numpy 1.13 with anaconda?
30,220 Find all local Maxima and Minima when x and y values are given as numpy arrays
30,132 Print an integer array as hexadecimal numbers
30,070 polynomial regression using python
30,047 which is faster for load: pickle or hdf5 in python [closed]
30,027 Rounding entries in a Pandas DafaFrame
30,005 How to make numpy.argmax return all occurrences of the maximum?
29,986 Install NumPy for Python 3.5
29,986 Install NumPy for Python 3.5
29,944 TypeError: src is not a numpy array, neither a scalar
29,923 multithreaded blas in python/numpy
29,902 Distance between point and a line (from two points)
29,888 Reverse sort and argsort in python
29,888 Cross product of a vector in NumPy
29,866 plotting a 2D matrix in python, code and most useful visualization
29,863 numpy undefined symbol: PyFPE_jbuf
29,859 How to read part of binary file with numpy?
29,856 How to change numpy array into grayscale opencv image
29,779 NumPy and SciPy - Difference between .todense() and .toarray()
29,767 NumPy version of ''Exponential weighted moving average'', equivalent to pandas.ewm().mean()
29,766 Get indices of elements that are greater than a threshold in 2D numpy array
29,757 Get mean value avoiding nan using numpy in python [duplicate]
29,744 Value error: Input arrays should have the same number of samples as target arrays. Found 1600 input samples and 6400 target samples
29,741 Numpy.dot() dimensions not aligned
29,699 Sort array's rows by another array in Python
29,686 Why are NumPy arrays so fast?
29,657 python opencv TypeError: Layout of the output array incompatible with cv::Mat
29,638 Numpy/Python Array Value error
29,592 How to set the precision on str(numpy.float64)?
29,569 How do I create character arrays in numpy?
29,522 Calling a lambda with a numpy array
29,517 How to convert list of model objects to pandas dataframe?
29,512 How to display progress of scipy.optimize function?
29,503 Python Array Slice With Comma?
29,496 Python MemoryError when doing fitting with Scikit-learn
29,441 AttributeError: 'Tensor' object has no attribute 'numpy'
29,399 How to pad with zeros a tensor along some axis (Python)
29,392 How to use datasets.fetch_mldata() in sklearn?
29,333 Fitting to Poisson histogram
29,311 What is a ''scalar'' in numpy?
29,311 Dumping numpy array into an excel file
29,241 How do I remove the first and last rows and columns from a 2D numpy array?
29,229 pandas.read_csv from string or package data
29,222 Pandas: Read specific Excel cell value into a variable
29,221 Replacing row values in pandas
29,210 NumPy save some arrays at once
29,180 Python 3.4 and 2.7: Cannot install numpy package for python 3.4
29,174 filename.whl is not a supported wheel on this platform
29,119 Adding columns to matrix in python
29,106 Numpy warning:Casting Complex to real discards imaginary part
29,099 Generating Symmetric Matrices in Numpy
29,094 numpy/scipy/ipython:Failed to interpret file as a pickle
29,091 How to create identity matrix with numpy
29,058 Saving Matplotlib graphs to image as full screen
29,043 difference between np.inf and float('Inf')
29,001 ImportError: DLL load failed when importing Numpy installed in conda virtual environment
28,972 Interweaving two numpy arrays
28,948 numpy corrcoef - compute correlation matrix while ignoring missing data
28,939 Difference between np.dot and np.multiply with np.sum in binary cross-entropy loss calculation
28,904 Calculate Matrix Rank using scipy
28,877 Weird behaviour initializing a numpy array of string data
28,832 Pandas replacing elements not working
28,818 How to vertically concatenate two arrays in Python? [duplicate]
28,804 Swapping the dimensions of a numpy array
28,803 sampling random floats on a range in numpy
28,797 Python Numpy - Complex Numbers - Is there a function for Polar to Rectangular conversion?
28,794 how to save an array as a grayscale image with matplotlib/numpy?
28,719 matplotlib - extracting data from contour lines
28,677 `AttributeError: rint` when using numpy.round
28,658 Defining a white noise process in Python
28,653 NumPy/OpenCV 2: how do I crop non-rectangular region?
28,620 How do I stack vectors of different lengths in NumPy?
28,618 Remove one value from a NumPy array
28,618 how to do circular shift in numpy
28,588 NumPy append vs concatenate
28,568 orthogonal projection with numpy
28,525 numpy convert categorical string arrays to an integer array
28,500 Saving an imshow-like image while preserving resolution
28,492 Matplotlib figure to image as a numpy array
28,474 Using strides for an efficient moving average filter
28,471 How can I release memory after creating matplotlib figures
28,469 how to plot streamlines , when i know u and v components of velocity(numpy 2d arrays), using a plotting program in python?
28,468 When importing tensorflow, I get the following error: No module named 'numpy.core._multiarray_umath'
28,446 Read HDF5 file into numpy array
28,444 How to read .npy files in Matlab
28,444 check if numpy array is multidimensional or not
28,434 How do I transform a ''SciPy sparse matrix'' to a ''NumPy matrix''?
28,378 create a multichannel zeros mat in python with cv2
28,330 how to plot ohlc candlestick with datetime in matplotlib?
28,325 How much time does take train SVM classifier?
28,322 AttributeError: 'numpy.float64' object has no attribute 'log10'
28,301 remove a specific column in numpy
28,288 How to convert the output of meshgrid to the corresponding array of points?
28,271 How to fit polynomial to data with error bars
28,250 Multiple conditions using 'or' in numpy array
28,217 python newbie: importing numpy module in eclipse
28,209 np.random.rand vs np.random.random
28,182 Map each list value to its corresponding percentile
28,173 Counting Cars OpenCV + Python Issue
28,121 How to install scipy misc package
28,112 Save multiple arrays to a csv file with column names
28,109 how to perform max/mean pooling on a 2d array using numpy
28,087 Installed Python Modules - Python can't find them
28,073 How to convert from boolean array to int array in python
28,045 concatenate numpy arrays which are elements of a list
28,027 Is there support for sparse matrices in Python?
27,999 'numpy.ndarray' object has no attribute 'read'
27,993 No module named cv
27,921 python & numpy: sum of an array slice
27,892 Converting categorical values to binary using pandas
27,885 Numpy: For every element in one array, find the index in another array
27,878 Why is my plt.savefig is not working?
27,823 IndexError: index 2 is out of bounds for axis 0 with size 2
27,800 selecting across multiple columns with python pandas?
27,781 What is the difference between size and count in pandas?
27,772 How to use numpy with 'None' value in Python?
27,770 Convert numpy, list or float to string in python
27,762 Calculating Pearson correlation
27,754 Slicing Nested List
27,747 How to get the highest element in absolute value in a numpy matrix?
27,727 Rolling window for 1D arrays in Numpy?
27,698 Counting non-zero elements within each row and within each column of a 2D NumPy array
27,684 Implement Relu derivative in python numpy
27,680 Installing lapack for numpy
27,630 Numpy flatten RGB image array
27,611 IndexError: boolean index did not match indexed array along dimension 0
27,601 How to extract an arbitrary line of values from a numpy array?
27,555 Numpy error: invalid value encountered in power
27,535 Conjugate transpose operator ''.H'' in numpy
27,529 convert binary string to numpy array
27,495 Identifying numeric and array types in numpy
27,478 More efficient matplotlib stacked bar chart - how to calculate bottom values
27,411 TypeError: 'bool' object is not subscriptable Python 3
27,392 Apply function on each row (row-wise) of a NumPy array
27,341 Attribute error while using opencv for face recognition
27,332 Python array to 1-D Vector
27,310 Is ''norm'' equivalent to ''Euclidean distance''?
27,266 Plot NetworkX Graph from Adjacency Matrix in CSV file
27,266 Can't reshape numpy array
27,211 Fitting data using UnivariateSpline in scipy python
27,202 python numpy roll with padding
27,200 Using moviepy, scipy and numpy in amazon lambda
27,160 How to add a scalar to a numpy array within a specific range?
27,140 Turning a Pandas Dataframe to an array and evaluate Multiple Linear Regression Model
27,120 Using lambda if condition on different columns in Pandas dataframe
27,066 TypeError: zip argument #2 must support iteration
27,061 Stratified Sampling in Pandas
27,056 Error:numpy.narray object not callable
27,051 Immutable numpy array?
27,042 How to turn Numpy array to set efficiently?
27,040 assigning values in a numpy array
27,003 What is the name parameter in Pandas Series?
26,964 How to get faster code than numpy.dot for matrix multiplication?
26,955 Mean Squared error in Python
26,946 Draw polygons more efficiently with matplotlib
26,939 How to convert data values into color information for matplotlib?
26,930 Resample time series in pandas to a weekly interval
26,928 python, numpy boolean array: negation in where statement
26,887 Copy numpy array into part of another array
26,877 Numpy, problem with long arrays
26,871 How to convert one-hot encodings into integers?
26,851 TypeError: Mismatch between array dtype ('float64') and format specifier
26,824 pandas ValueError: numpy.dtype has the wrong size, try recompiling
26,815 Found array with 0 sample(s) (shape=(0, 40)) while a minimum of 1 is required
26,808 filtering lines in a numpy array according to values in a range
26,804 Not plotting 'zero' in matplotlib or change zero to None [Python]
26,795 Convert a space delimited file to comma separated values file in python
26,776 Numpy 'where' on string
26,772 Manually set color of points in legend
26,751 Numpy error: shape mismatch
26,748 Deep copy of a np.array of np.array
26,736 making square axes plot with log2 scales in matplotlib
26,713 clearing elements of numpy array
26,687 How does NumPy Sum (with axis) work?
26,649 Fitting a Gaussian to a histogram with MatPlotLib and Numpy - wrong Y-scaling?
26,598 add a comma between the elements of a numpy array
26,562 How to import itertools in Python 3.3.2
26,556 Annotate Time Series plot in Matplotlib
26,551 The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
26,537 How to specify upper and lower limits when using numpy.random.normal
26,504 Checking if a matrix is symmetric in Numpy
26,488 How to iterate 1d NumPy array with index and value [duplicate]
26,486 Regression with Date variable using Scikit-learn
26,446 convert numpy string array into int array [duplicate]
26,406 Why does PyCharm give unresolved reference errors on some Numpy imports?
26,401 Where does next_batch in the TensorFlow tutorial batch_xs, batch_ys = mnist.train.next_batch(100) come from?
26,386 Python: Add a column to numpy 2d array
26,368 What is vectorization? [closed]
26,348 Calling statistics functions from Scipy
26,335 Slicing arrays in Numpy / Scipy
26,272 Gradient calculation with python
26,224 What does dtype=object mean while creating a numpy array?
26,120 numpy.void type - how to use it?
26,118 How to Get an Average Pixel Value of a Gray Scale Image in Python Using PIL\Numpy?
26,086 numpy savetxt formatted as integer is not saving zeroes
26,052 Get the mean across multiple Pandas DataFrames
26,046 How to read numbers in python from csv file?
26,040 TypeError: 'numpy.float64' object is not callable?
26,002 string representation of a numpy array with commas separating its elements
25,984 Installing NumPy
25,949 What's the best way to sum all values in a Pandas dataframe?
25,933 Convert array of string (category) to array of int from a pandas dataframe
25,928 Multiplying Numpy/Scipy Sparse and Dense Matrices Efficiently
25,916 Averaging over every n elements of a numpy array
25,905 Numpy modify array in place?
25,903 Installing numpy for Python 2.7 while also having Python 3.4 installed?
25,883 find time shift between two similar waveforms
25,868 numpy.array boolean to binary?
25,866 Linear regression with pandas dataframe
25,848 Passing Numpy arrays to a C function for input and output
25,782 Sending a C++ array to Python and back (Extending C++ with Numpy)
25,681 PIL Cannot Handle This Data Type
25,677 How to convert an object array to a normal array in python
25,651 TypeError: Object of type 'float32' is not JSON serializable [duplicate]
25,617 What does np.r_ do (numpy)?
25,589 pylab histogram get rid of nan
25,499 Convert numpy type to python
25,492 How to filter numpy array by list of indices?
25,459 Function of Numpy Array with if-statement
25,454 Calculate overlapped area between two rectangles
25,402 How to append data to one specific dataset in a hdf5 file with h5py
25,402 Gaussian Smoothing an image in python
25,397 Using Numpy to find Mean,Median,Mode or Range of inputted set of numbers
25,321 Minimum value on a 2d array python
25,302 set very low values to zero in numpy
25,285 LinAlgError: Last 2 dimensions of the array must be square
25,266 File path name for NumPy's loadtxt()
25,247 Ignore divide by 0 warning in NumPy
25,227 Computation of Kullback-Leibler (KL) distance between text-documents using numpy
25,226 Numpy transpose not giving expected result
25,211 Downsample a 1D numpy array
25,210 Summation Evaluation in python
25,149 Find out the percentage of missing values in each column in the given dataset
25,141 How to multiply two vector and get a matrix?
25,132 ''synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.'' problem in TensorFlow
25,128 How to fix ''TypeError: len() of unsized object''
25,126 TypeError: unsupported operand type(s) for -: 'numpy.ndarray' and 'numpy.ndarray'
25,125 Python - Interpolation 2D array for huge arrays
25,119 Numpy: Should I use newaxis or None?
25,116 How do you reduce the dimension of a numpy array?
25,102 Fastest pairwise distance metric in python
25,074 ValueError: x and y must have same first dimension when plotting
25,068 Java equivalent for the Numpy multi-dimensional object
25,037 Better rounding in Python's NumPy.around: Rounding NumPy Arrays
25,025 RuntimeWarning: Divide by Zero error: How to avoid? PYTHON, NUMPY
25,017 Numpy transpose multiplication problem
25,012 Does setting numpy arrays to None free memory?
24,998 Python Pandas Only Compare Identically Labeled DataFrame Objects
24,998 Matplotlib scatter plot with unknown error
24,980 How to ''scale'' a numpy array?
24,971 Use numpy to mask an image with a pattern?
24,961 What is dimension order of numpy shape for image data?
24,959 Swap two values in a numpy array.
24,897 Getting ''error: Unable to find vcvarsall.bat'' when running ''pip install numpy'' on windows7 64bit
24,892 Numpy vs Cython speed
24,886 Load CSV to Pandas MultiIndex DataFrame
24,875 Read a binary file using Numpy fromfile and a given offset
24,843 extrapolating data with numpy/python
24,835 How to get type of multidimensional Numpy array elements in Python
24,827 Why does my python process use up so much memory?
24,818 Plot equation showing a circle
24,808 How to overwrite array inside h5 file using h5py
24,802 Sorting a 2D numpy array by multiple axes
24,789 Simple wrapping of C code with cython
24,784 how to get the index of numpy.random.choice? - python
24,758 Numpy: Drop rows with all nan or 0 values
24,757 Remove special characters in pandas dataframe
24,731 matplotlib.pyplot - fix only one axis limit, set other to auto
24,724 Translate every element in numpy array according to key
24,680 Python: DeprecationWarning: elementwise == comparison failed; this will raise an error in the future
24,660 How to make sure the numpy BLAS libraries are available as dynamically-loadable libraries?
24,603 How can I ''zip sort'' parallel numpy arrays?
24,600 Share Large, Read-Only Numpy Array Between Multiprocessing Processes
24,599 selecting rows in numpy ndarray based on the value of two columns
24,578 numpy: formal definition of ''array_like'' objects?
24,575 Indexes of elements in NumPy array that satisfy conditions on the value and the index
24,527 how to return numpy.array from boost::python?
24,520 Is there a difference in computation for Numpy vs Pandas?
24,506 ValueError: negative dimensions are not allowed
24,479 how to install scipy for python?
24,471 Is there a test suite for numpy / scipy?
24,465 python np.round() with decimal option larger than 2
24,451 Python enumerate through 2D array in numpy [duplicate]
24,440 Convert map object to numpy array in python 3
24,438 How to avoid overlapping of labels & autopct in a matplotlib pie chart?
24,369 Python Numpy Installation Windows 10 64-bit
24,365 Filter out nan rows in a specific column
24,331 Dot product of a vector in SciPy/NumPy (getting ValueError: objects are not aligned)
24,318 Fastest Way to generate 1,000,000+ random numbers in python
24,315 bounding box of numpy array
24,309 How to draw line inside a scatter plot
24,297 windows, ImportError: DLL load failed: The specified module could not be found
24,295 Efficient creation of numpy arrays from list comprehension and in general
24,289 ImportError: Missing required dependencies ['numpy']
24,279 Python insert numpy array into sqlite3 database
24,277 Bin values based on ranges with pandas
24,269 Python out of memory on large CSV file (numpy)
24,268 numpy second derivative of a ndimensional array
24,253 How does Lru_cache (from functools) Work?
24,240 SciPy optimize.fmin ValueError: zero-size array to reduction operation maximum which has no identity
24,209 Removing duplicate columns and rows from a NumPy 2D array
24,201 Pixel neighbors in 2d array (image) using Python
24,169 Fastest way to compute k largest eigenvalues and corresponding eigenvectors with numpy
24,167 Polar contour plot in matplotlib - best (modern) way to do it?
24,164 PermissionError: [Errno 13] Permission denied: 'C:\\Program Files\\Python35\\Lib\\site-packages\\six.py'
24,153 Start, End and Duration of Maximum Drawdown in Python
24,107 pandas data frame transform INT64 columns to boolean
24,078 Python: ValueError: invalid literal for float():
24,069 Difference on performance between numpy and matlab
24,053 Using Python for iOS programming [duplicate]
24,052 How I can i conditionally change the values in a numpy array taking into account nan numbers?
24,044 Create Multidimensional Zeros Python
24,040 sklearn issue: Found arrays with inconsistent numbers of samples when doing regression
24,032 numpy/scipy equivalent of R ecdf(x)(x) function?
24,006 threshold in 2D numpy array
23,982 Numpy minimum in (row, column) format
23,974 unsupported operand type(s) for *: 'numpy.ndarray' and 'numpy.float64'
23,971 Create vertical NumPy arrays in Python
23,956 Why are 0d arrays in Numpy not considered scalar?
23,951 Appending a matrix to an existing file using numpy
23,935 numpy ValueError shapes not aligned
23,927 Complex number troubles with numpy
23,897 Import Error: No module named numpy Anaconda
23,869 Min-max normalisation of a NumPy array
23,853 Fastest way to generate delimited string from 1d numpy array
23,827 How do I print an aligned numpy array with (text) row and column labels?
23,811 numpy reverse multidimensional array
23,724 ValueError: Unknown label type: 'continuous'
23,669 TypeError: unsupported operand type(s) for &: 'float' and 'numpy.float64' [duplicate]
23,667 What is :: (double colon) in numpy like in myarray[0::3]? [duplicate]
23,664 Is the order of a Python dictionary guaranteed over iterations?
23,629 Indexing a numpy array with a list of tuples
23,622 Getting data from ctypes array into numpy
23,621 index 1 is out of bounds for axis 0 with size 1
23,594 Scikit-Learn's Pipeline: A sparse matrix was passed, but dense data is required
23,590 Maximum allowed value for a numpy data type
23,564 Transpose of a vector using numpy
23,546 How to install pip on python 3.6, not the default python 2.7?
23,544 Get all permutations of a numpy array
23,501 Install python-numpy in the Virtualenv environment
23,471 Converting datetime string to datetime in numpy (python)
23,465 resize with averaging or rebin a numpy 2d array
23,464 How to convert RGB PIL image to numpy array with 3 channels?
23,431 Compute the Jacobian matrix in Python
23,428 Finding index of maximum value in array with NumPy
23,413 Which kind of interpolation best for resizing image?
23,380 adjusting heights of individual subplots in matplotlib in Python
23,378 How to see top n entries of term-document matrix after tfidf in scikit-learn
23,371 How to split a matrix into 4 blocks using numpy?
23,370 Working with big data in python and numpy, not enough ram, how to save partial results on disc?
23,360 What is the difference between numpy var() and statistics variance() in python?
23,357 Merging a list of numpy arrays into one array (fast)
23,309 NumPy for Python 2.7 on 64 bit Windows [duplicate]
23,304 drawing circles on image with matplotlib and numpy
23,296 How to convert numpy matrix to cv2 image [python]
23,256 Install numpy in Python virtualenv
23,237 Is there an analysis speed or memory usage advantage to using HDF5 for large array storage (instead of flat binary files)?
23,234 Get intersecting rows across two 2D numpy arrays
23,222 find row or column containing maximum value in numpy array
23,214 Euler's method in python
23,209 How to load a list of numpy arrays to pytorch dataset loader?
23,203 How to slice an image into red, green and blue channels with misc.imread
23,156 Find phase difference between two (inharmonic) waves
23,143 Change the values of a NumPy array that are NOT in a list of indices
23,117 How to find most frequent values in numpy ndarray?
23,096 savetxt How change the type from float64 to int or double
23,085 Python 32-bit memory limits on 64bit windows
23,084 Rounding to significant figures in numpy
23,082 Growing matrices columnwise in NumPy
23,068 Row exchange in Numpy [duplicate]
23,051 multiple conditions in numpy.where [duplicate]
23,046 Can't call strftime on numpy.datetime64, no definition
23,032 Python Numpy Poisson Distribution
22,996 Permission denied when uninstalling numpy with pip
22,977 How do I combine two numpy arrays element wise in python?
22,976 ValueError: operands could not be broadcast together with shapes (224,224) (180,180)
22,951 Pythonic way to import data from multiple files into an array
22,937 `Sudo pip install matplotlib` fails to find freetype headers. [OS X Mavericks / 10.9] [closed]
22,931 calculating Gini coefficient in Python/numpy
22,911 Ambiguity in Pandas Dataframe / Numpy Array ''axis'' definition
22,905 Numpy Array to base64 and back to Numpy Array - Python
22,905 Numpy Array Get row index searching by a row
22,899 How to write a numpy array to a csv file?
22,855 Sort using argsort in python
22,842 How to represent inf or -inf in Cython with numpy?
22,816 Passing arguments to fsolve
22,807 Complex matlab-like data structure in python (numpy/scipy)
22,764 Fastest 2D convolution or image filter in Python
22,760 numpy: Efficiently avoid 0s when taking log(matrix)
22,748 How to detect lines accurately using HoughLines transform in openCV python?
22,746 How to retain column headers of data frame after Pre-processing in scikit-learn
22,745 open .raw image data using python
22,740 How to Calculate Centroid in python
22,739 How to convert a numpy array from 'float64' to 'float'
22,729 How to load an image and show the image using keras?
22,728 Creating a Distance Matrix?
22,712 Using Python to replace MATLAB: how to import data?
22,693 Numpy grouping using itertools.groupby performance
22,683 numpy : calculate the derivative of the softmax function
22,623 Python: write a wav file into numpy float array
22,601 Python: ValueError: setting an array element with a sequence
22,590 How to find linearly independent rows from a matrix
22,588 How to fix ''ValueError: Expected 2D array, got 1D array instead'' in sklearn/python?
22,582 'numpy.ndarray' object has no attribute 'remove'
22,566 Can't find package on Anaconda Navigator. What to do next?
22,565 Set multi column index in pandas
22,552 Grab unique tuples in python list, irrespective of order
22,525 FFT real/imaginary/abs parts interpretation
22,494 Faster way to loop through every pixel of an image in Python?
22,464 Get original indices of a sorted Numpy array
22,438 How to install numpy and scipy for Ironpython27? Old method doesn't work
22,424 Python: What is the difference between math.exp and numpy.exp and why do numpy creators choose to introduce exp again
22,424 How to create 0x0 Numpy array?
22,414 Import numpy with python 2.6
22,382 How do I subtract the previous row from the current row in a pandas dataframe and apply it to every row; without using a loop?
22,350 ImportError: No module named backend_tkagg
22,348 Reading binary data into pandas
22,335 How to iterate over columns of a matrix?
22,311 What is the difference between native int type and the numpy.int types?
22,307 How to convert array to list? [duplicate]
22,302 Numpy.dtype has the wrong size, try recompiling
22,298 Left Matrix Division and Numpy Solve
22,276 Installing numpy for Windows 10: Importing the multiarray numpy extension module failed
22,249 python - how to append numpy array to a pandas dataframe
22,245 Failed to interpret file %s as a pickle when loading an npy array
22,238 Improving FFT performance in Python
22,213 Plotting dates with sharex=True leads to ValueError: ordinal must be >= 1
22,209 ValueError: matrices are not aligned
22,199 How to generate 2d numpy array?
22,197 Plotting histogram using seaborn for a dataframe
22,196 Fitting a line in 3D
22,164 Waterfall plot python?
22,157 Append a 1d array to a 2d array in Numpy Python
22,131 Convert python list with None values to numpy array with nan values
22,124 How to convert numpy object array into str/unicode array?
22,118 how to smooth a curve in python
22,089 How update numpy 1.11 on Windows
22,052 How to get a normal distribution within a range in numpy?
22,040 Rotate numpy 2D array
22,021 Install Numpy on Mac OS X Lion 10.7
22,004 List comprehension, map, and numpy.vectorize performance
21,991 Linear Interpolation using numpy.interp
21,987 Plotting a polynomial in Python
21,984 ImportError: No module named cv2
21,970 How to check if a variable is either a python list, numpy array or pandas series
21,944 Normalizing rows of a matrix python
21,944 Concatenate sparse matrices in Python using SciPy/Numpy
21,942 Reading Data in Columns Python 2.7.3
21,899 In numpy.sum() there is parameter called ''keepdims''. What does it do?
21,867 What does matrix**2 mean in python/numpy?
21,857 Block tridiagonal matrix python
21,851 How do I do conditional array arithmetic on a numpy array?
21,835 matplotlib: ''TypeError: Image data can not convert to float'' for what look like a fine matrix
21,801 Mixed types of elements in DataFrame's column
21,795 OpenCV TypeError: contour is not a numpy array, neither a scalar
21,792 Should I use `random.seed` or `numpy.random.seed` to control random number generation in `scikit-learn`?
21,789 error of install numpy on linux red hat
21,789 AttributeError list object has no attribute add
21,752 Checking user input using isnan function of NumPy
21,744 Cannot convert list to array: ValueError: only one element tensors can be converted to Python scalars
21,681 comparing numpy arrays containing NaN
21,676 numpy array assignment problem
21,659 TensorFlow: using a tensor to index another tensor
21,656 Reversed array in numpy?
21,645 sigmoidal regression with scipy, numpy, python, etc
21,644 Pandas dataframe: how to apply describe() to each group and add to new columns?
21,644 numpy-like package for node
21,622 Weighted moving average in python
21,612 Why isn't pip updating my numpy and scipy?
21,574 Python: Numpy standard deviation error
21,557 convert image from CV_64F to CV_8U
21,554 Coordinates of item on NumPy array
21,541 How to plot scikit learn classification report?
21,513 In numpy, what does selection by [:,None] do?
21,492 NumPy - Faster way to implement threshold value ceiling
21,491 Creating numpy array of custom objects gives error ''SystemError: error return without exception set''
21,480 Cannot uninstall 'numpy'
21,465 Compress numpy arrays efficiently
21,445 How to extract points from a graph?
21,436 Loading a dataset from file, to use with sklearn/numpy, including labels
21,431 Find nth smallest element in numpy array [duplicate]
21,412 Minimize function with parameters
21,399 Difference between np.int, np.int_, int, and np.int_t in cython?
21,393 To extract non-nan values from multiple rows in a pandas dataframe
21,391 Select multiple ranges of columns in Pandas DataFrame
21,390 How to install in python 3.4 - .whl files
21,369 Concatenate two numpy arrays in the 4th dimension
21,367 How do I select an element in array column of a data frame?
21,366 Sum one row of a NumPy array
21,364 Unpack NumPy array by column
21,341 Efficient & pythonic check for singular matrix
21,341 Access array contents from a .mat file loaded using Scipy.io.loadmat - python
21,326 How to install NumPy on Windows 64?
21,295 Python - Calculate histogram of image
21,294 Using a sparse matrix versus numpy array
21,290 IndexError: index 10 is out of bounds for axis 0 with size 10
21,261 MAPE calculation in python
21,258 How to filter a numpy array using another array's values?
21,251 interpolation with python numpy
21,203 Interpolation over an irregular grid
21,148 sparse 3d matrix/array in Python?
21,143 NumPy append vs Python append
21,139 Python Reshape 3d array into 2d
21,129 how to shade points in scatter based on colormap in matplotlib?
21,127 What are some python libraries that use finite elements to solve structural two and three dimensional frames? [closed]
21,114 How do pandas Rolling objects work?
21,089 numpy - evaluate function on a grid of points
21,042 Python 3: Multiply a vector by a matrix without NumPy
21,041 How can I retrieve the current seed of NumPy's random number generator?
21,033 Convert structured array to regular NumPy array
21,032 How to apply Box-Cox transformation in Python?
21,023 Pandas error: 'DataFrame' object has no attribute 'loc'
21,008 extracting numpy array from Pyspark Dataframe
21,000 matplotlib plot csv file of all columns
20,996 Numpy Adding two vectors with different sizes
20,966 Can't convert dates to datetime64
20,939 Explain why numpy should not be imported from source directory
20,926 plot a document tfidf 2D graph
20,918 Python numpy compute first eigenvalue and eigenvector
20,910 Create a dynamic 2D numpy array on the fly
20,902 Multivariate spline interpolation in python/scipy?
20,901 Flip x and y axes for Matplotlib imshow()
20,893 Converting image from RGB to HSV color space
20,887 Why isn't `curve_fit` able to estimate the covariance of the parameter if the parameter fits exactly?
20,877 TensorFlow strings: what they are and how to work with them
20,860 How to merge multiple arrays in python?
20,856 Python - read text file with weird utf-16 format
20,838 Read CSV file with semicolon as delimiter
20,824 What is the preferred way to preallocate NumPy arrays?
20,781 Concatenate (join) a NumPy array with a pandas DataFrame
20,767 Remove mean from numpy matrix
20,737 How to find the index of an array within an array
20,734 Nearest Neighbor Search: Python
20,727 How to reduce an image size in image processing (scipy/numpy/python)
20,710 Cannot get histogram to show separated bins with vertical lines
20,710 Apply a function to each row of a ndarray
20,708 numpy bytes to plain string
20,692 Matrix indexing in Numpy
20,684 Opencv Python display raw image
20,684 How do I find out if a numpy array contains integers?
20,681 Improve Row Append Performance On Pandas DataFrames
20,669 How to import Scipy and Numpy in Python?
20,666 Save numpy array as image with high precision (16 bits) with scikit-image
20,659 Is there a standard solution for Gauss elimination in Python?
20,657 Scipy rotate and zoom an image without changing its dimensions
20,632 Is there a head and tail method for Numpy array?
20,610 How to make the angles in a matplotlib polar plot go clockwise with 0° at the top?
20,610 Histogram matching of two images in Python 2.x?
20,606 What is the difference between dtype= and .astype() in numpy?
20,560 how to zscore normalize pandas column with nans?
20,524 Cython Compilation Error: dynamic module does not define module export function
20,500 Delete columns from numpy array depending on a condition on a single cell
20,498 Matplotlib imshow/matshow display values on plot
20,487 TypeError: iteration over a 0-d array Python
20,450 How to get reproducible results in keras
20,445 Need help solving a second order non-linear ODE in python
20,438 PyTorch memory model: ''torch.from_numpy()'' vs ''torch.Tensor()''
20,432 numpy divide along axis
20,419 Convert class 'pandas.indexes.numeric.Int64Index' to numpy
20,408 vectorize conditional assignment in pandas dataframe
20,389 Turn 2D NumPy array into 1D array for plotting a histogram
20,386 TypeError: sparse matrix length is ambiguous; use getnnz() or shape[0] while using RF classifier?
20,386 RuntimeWarning: invalid value encountered in maximum
20,383 ValueError: 'axis' entry is out of bounds // numpy
20,363 How to read image from in memory buffer (StringIO) or from url with opencv python library
20,355 Pandas - grouping intra day timeseries by date
20,341 How to select all elements in a NumPy array except for a sequence of indices [duplicate]
20,333 Error installing numpy
20,324 How to add names to a numpy array without changing its dimension?
20,312 Numpy:zero mean data and standardization
20,312 Image smoothing in Python
20,294 MemoryError when creating a very large numpy array [duplicate]
20,278 Opencv draws numpy.zeros as a gray image
20,273 Cannot get minor grid lines to appear in matplotlib figure
20,261 View onto a numpy array?
20,254 Convert pandas dataframe to numpy array - which approach to prefer? [duplicate]
20,251 Crop a Bounding Box from an Image which is a Numpy Array
20,249 Histogram equalization of grayscale images with NumPy
20,223 What does the error ''int object has no attribute __getitem__'' mean for this code?
20,221 What is the difference between the types <type 'numpy.string_'> and <type 'str'>?
20,210 plotting with meshgrid and imshow
20,200 For loop and 'numpy.float64' object is not iterable error
20,156 How to use numpy.all() or numpy.any()?
20,136 CS231n: How to calculate gradient for Softmax loss function?
20,133 pandas multiple conditions based on multiple columns using np.where
20,108 Python How to Import xlsx file using numpy
20,084 Calculate Mahalanobis distance using NumPy only
20,076 numpy ''Mean of empty slice.'' warning
20,056 Conversion between Pillow Image object and numpy array changes dimension
19,997 Python get image matrix PIL
19,993 How to downgrade numpy?
19,975 NumPy calculate square of norm 2 of vector
19,972 how to export HDF5 file to NumPy using H5PY?
19,967 numpy.unique with order preserved
19,959 Slicing 3d numpy arrays
19,947 Finding entries containing a substring in a numpy array?
19,945 how to extract x,y coordinates from OpenCV ''cv2.keypoint'' object?
19,941 Use scipy.integrate.quad to integrate complex numbers
19,926 Numpy inverse mask
19,898 Elegant grid search in python/numpy
19,840 Plotting mplot3d / axes3D xyz surface plot with log scale?
19,822 Why does pyplot.contour() require Z to be a 2D array?
19,771 Tensorflow Tensor reshape and pad with zeros
19,761 how to explain the decision tree from scikit-learn
19,749 What is the difference between resize and reshape when using arrays in Numpy?
19,742 Is there anything faster than dict()?
19,741 Insert elements to beginning and end of numpy array
19,680 10 Minutes to Pandas tutorial - to_numpy() does not exist?
19,676 Computing and drawing vector fields
19,636 installing numpy&scipy on centos 6.4
19,630 Finding which rows have all elements as zeros in a matrix with numpy
19,629 Numpy: get the column and row index of the minimum value of a 2D array
19,616 Numpy and 16-bit PGM
19,608 find intersection point of two lines drawn using houghlines opencv
19,588 finding and replacing 'nan' with a number
19,586 Key Error: None of [Int64Index ... ] dtype='int64] are in the columns
19,570 Aggregating lambda functions in pandas and numpy
19,552 Convert numpy scalar to simple python type [duplicate]
19,533 how to transform a OpenCV cvMat back to ndarray in numpy ？
19,528 How to show the whole image when using OpenCV warpPerspective
19,526 Convert string column to integer
19,524 Error when trying to apply log method to pandas data frame column in Python
19,517 Constrained Linear Regression in Python
19,512 Finding Sum of a Column in a List Getting ''TypeError: cannot perform reduce with flexible type''
19,510 Pyinstaller numpy ''Intel MKL FATAL ERROR: Cannot load mkl_intel_thread.dll''
19,472 Python: How to read line by line in a numpy array?
19,457 Python: matplotlib 'numpy.ndarray' object has no attribute 'has_data'
19,453 Obtaining values used in boxplot, using python and matplotlib
19,448 Merge two numpy array's of different shape into a single array
19,445 sklearn SVM fit() ''ValueError: setting an array element with a sequence''
19,427 Fastest file format for read/write operations with Pandas and/or Numpy
19,426 Saving numpy array to csv produces TypeError Mismatch
19,425 How to detect a sign change for elements in a numpy array
19,396 Sort numpy matrix row values in ascending order
19,381 How to convert 3 lists into 1 3D Numpy array
19,379 Matplotlib so log axis only has minor tick mark labels at specified points. Also change size of tick labels in colorbar
19,356 How to read binary files in Python using NumPy?
19,347 Replace NaN's in NumPy array with closest non-NaN value
19,336 Python: How do I fill an array with a range of numbers?
19,328 numpy boolean array with 1 bit entries
19,312 numpy, named columns
19,296 Creating a Confidence Ellipses in a sccatterplot using matplotlib
19,286 Python Writing a numpy array to a CSV File [duplicate]
19,265 matplotlib: how to annotate point on a scatter automatically placed arrow?
19,262 Make distutils look for numpy header files in the correct place
19,261 ImportError: numpy.core.multiarray failed to import while using mod_wsgi
19,258 matplotlib show() doesn't work twice
19,252 How do I remove rows from a numpy array based on multiple conditions?
19,248 Concat two arrays of different dimensions numpy
19,235 Compare (assert equality of) two complex data structures containing numpy arrays in unittest
19,225 Drawing Histogram in OpenCV-Python
19,203 Numpy loadtxt: ValueError: Wrong number of columns
19,201 Histogram for discrete values with matplotlib
19,180 Why NUMPY correlate and corrcoef return different values and how to ''normalize'' a correlate in ''full'' mode?
19,175 How to find the local minima of a smooth multidimensional array in NumPy efficiently?
19,141 Write multiple numpy arrays to file
19,115 Difference between single and double bracket Numpy array?
19,109 pythonic way to delete elements from a numpy array [duplicate]
19,108 Python numpy array vs list
19,082 how to remove positive infinity from numpy array ... if it is already converted to a number?
19,062 Legend not showing up in Matplotlib stacked area plot
19,056 Read a base 64 encoded image from memory using OpenCv python library
19,050 Contruct 3d array in numpy from existing 2d array
19,038 Multilabel-indicator is not supported for confusion matrix
19,038 Multilabel-indicator is not supported for confusion matrix
19,013 numpy gradient function and numerical derivatives
19,010 How to compute volatility (standard deviation) in rolling window in Pandas
18,979 Fast cross correlation method in Python
18,975 What is the L in numpy.shape and 32 in numpy.type of an array?
18,966 Remove dtype at the end of numpy array
18,953 Numpy difference between neighboring elements
18,951 Conditional indexing with Numpy ndarray
18,920 python numpy savetxt
18,916 3d plotting with python
18,897 reshape an array of images
18,896 Numpy array element-wise division (1/x)
18,890 How to use NumPy array with ctypes?
18,890 How to calculate mean color of image in numpy array?
18,882 Is there easy way in python to extrapolate data points to the future?
18,875 Index Error: index 3 is out of bounds for axis 1 with size 3
18,866 VisibleDeprecationWarning: using a non-integer number instead of an integer will result in an error in the future
18,846 Python removing all negative values in array
18,843 How to use the function numpy.append
18,835 Python Numpy TypeError: ufunc 'isfinite' not supported for the input types
18,833 Filling a 2D matrix in numpy using a for loop
18,801 Scipy sparse matrix multiplication
18,793 How to find all zeros of a function using numpy (and scipy)?
18,785 numpy unique without sort [duplicate]
18,781 What is the equivalent of 'fread' from Matlab in Python?
18,764 how to plot Probability density Function (PDF) of inter-arrival time of events?
18,758 ValueError: ndarray is not C-contiguous in cython
18,753 Numpy Pure Functions for performance, caching
18,752 Normalise 2D Numpy Array: Zero Mean Unit Variance
18,741 Applying a function along a numpy array
18,722 numpy.loadtxt ''could not convert string to float''
18,706 numpy and scipy for preinstalled python 2.6.7 on mac OS Lion
18,704 Python numpy.random.normal
18,703 Replace sub part of matrix by another small matrix in numpy
18,699 Pandas select only numeric or integer field from dataframe
18,691 Import .dat file in Python 3
18,683 Compute divergence of vector field using python
18,673 Interactive plotting with Python via command line
18,670 Loading arrays from numpy npz files in python
18,661 Can I specify a numpy dtype when generating random values?
18,656 Scipy hstack results in ''TypeError: no supported conversion for types: (dtype('float64'), dtype('O'))''
18,654 How to remove every other element of an array in python? (The inverse of np.repeat()?)
18,644 Second Derivative in Python - scipy/numpy/pandas
18,642 Exit code 139 when performing image subtraction
18,641 AttributeError: module 'numpy' has no attribute 'flip'
18,635 Image.fromarray just produces black image
18,617 TypeError: can't convert expression to float
18,614 Using datetime as ticks in Matplotlib
18,594 'numpy.ndarray' object has no attribute 'count'
18,593 Plot numpy datetime64 with matplotlib
18,585 Forcing `pip` to recompile a previously installed package (numpy) after switching to a different Python binary
18,570 why isn't numpy.mean multithreaded?
18,564 Import .dat file as an array
18,557 Convert a column of timestamps into periods in pandas
18,554 How to fit a polynomial curve to data using scikit-learn?
18,549 How to multiply numpy 2D array with numpy 1D array?
18,531 Vectorized look-up of values in Pandas dataframe
18,531 python - using numpy loadtxt reading a csv file with different data types for each column
18,531 numpy datetime64 add or substract date interval
18,527 Numpy converting range of angles from (-Pi, Pi) to (0, 2*Pi)
18,518 Type hinting / annotation (PEP 484) for numpy.ndarray
18,514 Reordering matrix elements to reflect column and row clustering in naiive python
18,509 Spherical coordinates plot in matplotlib
18,462 How do I delete a row in a numpy array which contains a zero? [duplicate]
18,457 Shuffle columns of an array with Numpy
18,454 Numpy concatenate is slow: any alternative approach?
18,450 zero values of an array to be converted to nan values
18,426 Shortest way to replace parts of strings in NumPy array
18,409 What is the internal precision of numpy.float128?
18,398 Finding the Index of N biggest elements in Python Array / List Efficiently
18,394 Performance of Pandas apply vs np.vectorize to create new column from existing columns
18,392 What does axis = 0 do in Numpy's sum function?
18,391 Using numpy to efficiently convert 16-bit image data to 8 bit for display, with intensity scaling
18,380 RuntimeWarning: invalid value encountered in double_scalars app.launch_new_instance()
18,378 Correct way to test for numpy.dtype
18,377 Python cv2 HoughLines grid line detection
18,375 Vertical Histogram in Python and Matplotlib
18,353 numpy.linalg.linalg.LinAlgError: SVD did not converge
18,347 ModuleNotFoundError: No module named 'numpy.testing.nosetester'
18,344 numpy.fft() what is the return value amplitude + phase shift OR angle?
18,338 Viewing .npy images
18,325 What's the most efficient way to convert a MySQL result set to a NumPy array?
18,324 Importing data in Spyder-Python
18,322 Derivative of an array in python?
18,313 Split array at value in numpy
18,313 Convert elements in a numpy array to string
18,310 Distribution plot of an array
18,306 error extracting element from an array. python
18,305 Vectorizing a function (Python)
18,285 Reversing 'one-hot' encoding in Pandas
18,283 ValueError: could not broadcast input array from shape (10,10) into shape (10,18)
18,275 Python: how to store a numpy multidimensional array in PyTables?
18,272 Bernoulli random number generator
18,266 Numpy import throws AttributeError: 'module' object has no attribute 'core'
18,243 Limit number of threads in numpy
18,240 Merge 2 arrays vertical to tuple Numpy
18,227 pandas distinction between str and object types
18,206 How to determine if a number is any type of int (core or numpy, signed or not)?
18,200 find length of sequences of identical values in a numpy array (run length encoding)
18,189 Randomly select from numpy array
18,186 Create new dataframe in pandas with dynamic names also add new column
18,179 Fastest way to write large CSV with Python
18,163 genfromtxt returning NaN rows
18,158 numpy.loadtxt Skipping multiple rows
18,138 Numpy matrix of coordinates
18,134 Reading ASCII file in Python (numpy-array?)
18,128 Reading an entire binary file into Python
18,121 Convert two numpy array to dataframe
18,120 How to do a column sum in Tensorflow?
18,110 Sum elements in a row (Python/Numpy)
18,106 Ignoring NaN in a dataframe
18,079 Fast Haversine Approximation (Python/Pandas)
18,068 numpy function to set elements of array to a value given a list of indices
18,063 Cython Numpy warning about NPY_NO_DEPRECATED_API when using MemoryView
18,051 Repeating each element of a numpy array 5 times
18,041 Unpivot Pandas Data
18,037 TypeError: return arrays must be of ArrayType for a function that uses only floats
18,031 Missing data, insert rows in Pandas and fill with NAN
18,028 Clustering geo location coordinates (lat,long pairs) using KMeans algorithm with Python
18,005 How to convert a numpy matrix to a pandas series?
18,003 numpy is already installed with Anaconda but I get an ImportError (DLL load failed: The specified module could not be found)
17,985 how do i convert a numpy array to pandas dataframe
17,982 subtracting the mean of each row in numpy with broadcasting
17,979 Read sparse matrix in python
17,977 Python Pandas: remove entries based on the number of occurrences
17,965 Hierarchical clustering of time series in Python scipy/numpy/pandas?
17,964 Matplotlib yaxis range display using absolute values rather than offset values?
17,951 Python/NumPy first occurrence of subarray
17,950 How to convert an excel file data into numpy array using pandas?
17,931 Fast numpy fancy indexing
17,927 Multiprocessing.Pool makes Numpy matrix multiplication slower
17,924 How to split an array according to a condition in numpy?
17,911 Error NameError: name 'np' is not defined [closed]
17,905 How to modify 2d Scatterplot to display color based off third array in csv file?
17,895 ADF test in statsmodels in Python
17,878 How do I install pandas for Python 3.4 in Windows?
17,876 Perform a reverse cumulative sum on a numpy array
17,873 Show confidence limits and prediction limits in scatter plot
17,869 Populate a Pandas SparseDataFrame from a SciPy Sparse Matrix
17,862 pandas DataFrame diagonal
17,859 fminunc alternate in numpy
17,854 How to calculate slope in numpy
17,836 Fast interpolation of grid data
17,826 Modifying a numpy array inside a function?
17,820 using python numpy linspace in for loop
17,812 Techniques for working with large Numpy arrays? [duplicate]
17,808 Creating a numpy array of 3D coordinates from three 1D arrays
17,761 Calculating Autocorrelation of Pandas DataFrame along each Column
17,759 NumPy - What is the difference between frombuffer and fromstring?
17,727 Matplotlib - Finance volume overlay
17,717 Python - Matplotlib: normalize axis when plotting a Probability Density Function
17,715 Generate a random sample of points distributed on the surface of a unit sphere
17,711 Scatter a 2D numpy array in matplotlib
17,679 Analysing Time Series in Python - pandas formatting error - statsmodels
17,675 Using NumPy and Cpython with Jython
17,675 Machine Epsilon in Python
17,654 a value too large for dtype('float64') [closed]
17,652 Efficient way to normalize a Scipy Sparse Matrix
17,649 Python floating-point precision format specifier
17,639 TypeError: img data type = 17 is not supported
17,619 Importing Numpy results in error even though Anaconda says it's installed?
17,618 Opposite of numpy.unwrap
17,577 Reading non-uniform data from file into array with NumPy
17,577 Ignoring -Inf values in arrays using numpy/scipy in Python
17,569 Fast Numerical Integration in Python
17,553 Understanding tensordot
17,546 How to combine multiple numpy masks
17,512 Numpy equivalent of MATLAB's cell array
17,486 Find the shortest distance between a point and line segments (not line)
17,484 OpenCV: setting all pixels of specific BGR value to another BGR value
17,475 Use Python code in C/C++
17,458 python numpy ndarray element-wise mean
17,427 How open a jpg in numpy?
17,426 Reading CSV files in numpy where delimiter is '',''
17,417 numpy save 2d array to text file
17,417 Is there a Python equivalent of range(n) for multidimensional ranges?
17,391 python extract elements from array
17,385 How I can calculate standard deviation for rows of a dataframe?
17,373 Does Numpy automatically detect and use GPU?
17,369 Merging time series data by timestamp using numpy/pandas
17,356 Fastest way to parse JSON strings into numpy arrays
17,304 Compute *rolling* maximum drawdown of pandas Series
17,293 plotting 3d scatter in matplotlib
17,283 Efficient method of calculating density of irregularly spaced points
17,282 Element-wise array maximum function in NumPy (more than two arrays)
17,277 How do I feed Tensorflow placeholders with numpy arrays?
17,274 Explaining the differences between dim, shape, rank, dimension and axis in numpy
17,266 Swap two rows in a numpy array in python [duplicate]
17,264 converting a 2d dictionary to a numpy matrix
17,260 how to split a dataset into training and validation set keeping ratio between classes?
17,236 Negative exponent with NumPy array operand
17,234 AttributeError: 'numpy.ndarray' object has no attribute 'toarray'
17,230 How to force python float operation on float32 rather than float64
17,201 Convert NumPy vector to 2D array / matrix
17,193 How to make a checkerboard in numpy?
17,178 find if a number is float64
17,177 Fast inverse and transpose matrix in Python
17,177 Does Python have a function to reduce fractions?
17,152 Difference in output between numpy linspace and numpy logspace
17,139 How to group rows in a Numpy 2D matrix based on column values?
17,138 I want to select specific range of indexes from an array
17,115 Getting numpy to import in Python (Pycharm), Anaconda installed
17,059 sigmoid function - TypeError
17,057 Display a .png image from python on mint-15 linux
17,048 How to change array shapes in in numpy?
17,024 Multiple data set plotting with matplotlib.pyplot.plot_date
17,009 How to map numeric data into categories / bins in Pandas dataframe
16,999 How to install numpy to Python 3.5?
16,955 Is there a convenient way to apply a lookup table to a large array in numpy?
16,949 check type within numpy array
16,940 A faster alternative to Pandas `isin` function
16,935 How do I install Numpy for Python 2.7 on Windows?
16,931 MATLAB twice as fast as Numpy
16,925 Numpy matrix binarization using only one expression
16,923 Link ATLAS/MKL to an installed Numpy
16,920 Count total number of white pixels in an image is throwing an error
16,899 Python numpy.random.normal only positive values
16,879 scipy.io.wavfile gives ''WavFileWarning: chunk not understood'' error
16,867 Library to perform coordinate system transformations? [closed]
16,866 Center crop a numpy array
16,830 recover dict from 0-d numpy array
16,829 How do you run a setup.py file properly? [duplicate]
16,822 Add ''nan'' to numpy array 20 times without loop
16,818 How to get array of random integers of non-default type in numpy
16,809 Correlation coefficients and p values for all pairs of rows of a matrix
16,808 How to avoid ''RuntimeWarning: invalid value encountered in divide'' in NumPy?
16,805 Multiplication of 1d arrays in numpy
16,776 With Numpy, what’s the best way to compute the inner product of a vector of size 10 with each row in a matrix of size (5, 10)? [closed]
16,772 Possible conflicting python installations
16,759 numpy ''TypeError: ufunc 'bitwise_and' not supported for the input types'' when using a dynamically created boolean mask
16,757 'b' character added when using numpy loadtxt
16,755 numpy.genfromtxt produces array of what looks like tuples, not a 2D array—why?
16,753 Find out if/which BLAS library is used by Numpy
16,747 slicing numpy array into two parts
16,720 How can I simply calculate the rolling/moving variance of a time series in python?
16,715 What does a colon and comma stand in a python list?
16,702 Plotting two different arrays of different lengths
16,699 numpy sum along axis
16,696 Numercially stable softmax
16,672 How to select rows that do not start with some str in pandas?
16,671 Reading unicode elements into numpy array
16,660 What is the difference between `np.histogram` and `plt.hist`? Why don't these commands plot the same graphics?
16,653 'End of statement expected' in pycharm [duplicate]
16,652 Python TypeError : only integer scalar arrays can be converted to a scalar index
16,601 List of List to ndarray
16,567 Numpy Array, Data must be 1-dimensional
16,561 numpy.random.choice vs random.choice
16,550 Simple, efficient bilinear interpolation of images in numpy and python
16,534 How to return indices of values between two numbers in numpy array
16,520 How to select inverse of indexes of a numpy array?
16,516 How to store a numpy arrays in a column of a Pandas dataframe?
16,506 circle detection in open cv using python
16,498 What is ''random-state'' in sklearn.model_selection.train_test_split example?
16,478 TypeError: ufunc 'isnan' not supported for the input types, and the inputs could not be safely coerced
16,473 Multidimensional Euclidean Distance in Python
16,472 pandas: write tab-separated dataframe with literal tabs with no quotes
16,465 numpy.ndarray vs pandas.DataFrame
16,462 Numpy, the array doesn't have its own data?
16,440 Official abbreviation for: import scipy as sp/sc
16,436 Numpy concatenate 2D arrays with 1D array
16,435 Cannot import cv on Opencv2
16,423 Python double free error for huge datasets
16,408 How to center labels in histogram plot
16,406 Plot Piecewise Function in Python
16,397 Using python load images from directory and reshape [closed]
16,394 How to plot a superimposed bar chart using matplotlib in python?
16,391 How do you Unit Test Python DataFrames
16,387 Lowpass Filter in python
16,386 Merge numpy arrays returned from loop
16,369 date2num , ValueError: ordinal must be >= 1
16,356 Add new column to Python Pandas DataFrame based on multiple conditions [duplicate]
16,347 Pandas in AWS lambda gives numpy error
16,343 How to convert singleton array to a scalar value in Python?
16,343 Custom data types in numpy arrays
16,329 Converters behavior in NumPy loadtxt not understood
16,325 Most efficient way to forward-fill NaN values in numpy array
16,323 Comparison to `None` will result in an elementwise object
16,321 Fill a numpy array with the same number? [duplicate]
16,318 Calculate average of every x rows in a table and create new table
16,293 numpy array: IndexError: too many indices for array
16,287 understanding numpy's dstack function
16,279 Python equivalent of MATLAB's ''ismember'' function
16,267 Why does numpy.linalg.solve() offer more precise matrix inversions than numpy.linalg.inv()?
16,267 numpy.shape gives inconsistent responses - why?
16,257 Fit a curve to a histogram in Python
16,252 python: calculate center of mass
16,242 Memory error with large data sets for pandas.concat and numpy.append
16,241 How can I take the square root of -1 using python?
16,232 Weighted average using numpy.average
16,226 Python Matrix sorting via one column
16,222 Trouble with '' cv2.imshow ()'' function
16,222 Numpy Broadcast to perform euclidean distance vectorized
16,208 Numpy: How to find first non-zero value in every column of a numpy array?
16,207 What are the advantages of using numpy.identity over numpy.eye?
16,193 Mean Absolute Error - Python
16,147 Python: find contour lines from matplotlib.pyplot.contour()
16,144 matplotlib.scatter() not working with Numpy on Python 3.6
16,126 Parallelise python loop with numpy arrays and shared-memory
16,123 Python scipy.optimize: Using fsolve with multiple first guesses
16,121 Discrete Fourier Transform: How to use fftshift correctly with fft
16,114 Python (Numpy) array sorting
16,103 numpy array casting ruled not 'safe'
16,093 Curve curvature in numpy
16,081 python Spyder not importing numpy
16,060 Converting a 2D numpy array to a structured array
16,048 numpy, how do I find total rows in a 2D array and total column in a 1D array
16,047 Numpy mean of nonzero values
16,014 Efficient standard basis vector with numpy
16,010 UserWarning: converting a masked element to nan
15,997 How find values in an array that meet two conditions using Python
15,994 How to ''embed'' a small numpy array into a predefined block of a large numpy array?
15,990 Multiple linear regression with python
15,963 How to get unix timestamp from numpy.datetime64
15,963 add a number to all odd or even indexed elements in numpy array without loops
15,932 Equivalent of ''whos'' command in NumPy
15,921 Read in Raw Binary Image in Python
15,921 How to use numpy's hstack?
15,915 TypeError: 'NoneType' object does not support item assignment
15,908 Numpy: Subtract array element by element
15,907 Curve fitting using matplotlib
15,901 Python: DLL load failed: %1 is not a valid Win32 application
15,886 MATLAB to Python Code conversion (NumPy, SciPy, MatplotLib?)
15,881 AttributeError: 'numpy.ndarray' object has no attribute 'iloc'
15,880 NumPy Error: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
15,876 Saving numpy array in mongodb
15,873 Python3, how to install numpy on CentOS 7?
15,866 Installing scipy in Python 3.5 on 32-bit Windows 7 Machine
15,855 How can I get the x and y dimensions of a ndarray - Numpy / Python
15,850 Cannot figure out how to install numpy with Python 3.3.3 and Windows 7 64bit
15,844 How to deal with PyCharm's ''Expected type X, got Y instead''
15,823 Find roots of a function a x^n + bx - c = 0 where n isn't an integer with Numpy?
15,808 How to set time zone of values in a Pandas DataFrame?
15,799 Multivariate kernel density estimation in Python
15,788 Why is numpy.array so slow?
15,777 Generate array of number pairs from 2 numpy vectors [duplicate]
15,736 Convert byte array back to numpy array
15,733 Iterations through pixels in an image are terribly slow with python (OpenCV)
15,730 min, max and mean over large NumPy arrays in Python
15,719 Difference between Numpy and Numpy-MKL?
15,716 Understanding NumPy's nonzero function
15,700 Triangle wave shaped array in Python
15,694 Using PIL and NumPy to convert an image to Lab array, modify the values and then convert back
15,693 Plotting a 2D Array with Matplotlib
15,693 AttributeError: 'numpy.ndarray' object has no attribute 'median'
15,662 RuntimeWarning: invalid value encountered in long_scalars
15,660 Most efficient way to construct similarity matrix
15,647 Unwanted extra dimensions in NumPy array
15,646 R's which() and which.min() Equivalent in Python
15,636 Numpy: How to elementwise-multiply two vectors, shape (n,1) and (n,)?
15,610 How does tensorflow batch_matmul work?
15,599 Numpy: change max in each row to 1, all other numbers to 0
15,591 Correct fitting with scipy curve_fit including errors in x?
15,585 student t confidence interval in python
15,585 How to determine which points are inside of a polygon and which are not (large number of points)?
15,575 Square root of all values in numpy array, preserving sign
15,562 Probability Distribution Function Python
15,561 Efficient way to add a singleton dimension to a NumPy vector so that slice assignments work
15,550 ValueError: setting an array element with a sequence in Python
15,547 Subsample pandas dataframe
15,539 Set values on the diagonal of pandas.DataFrame
15,535 Rotating images by 90 degrees for a multidimensional NumPy array
15,532 'the label [0] is not in the [index]'
15,530 Linear regression of arrays containing NANs in Python/Numpy
15,525 Unexpected Exception in numpy.isfinite()
15,524 Saving and loading a Numpy Matrix in python
15,523 AttributeError: 'numpy.ndarray' object has no attribute 'toList'
15,519 Discarding alpha channel from images stored as Numpy arrays
15,500 power spectrum by numpy.fft.fft
15,498 np_utils.to_categorical Reverse
15,496 how to annotate heatmap with text in matplotlib?
15,491 python - how to find area under curve? [closed]
15,470 Is there a c# library that provides array manipulation like numpy [closed]
15,464 fit two gaussians to a histogram from one set of data, python
15,454 What is the best way to convert a SymPy matrix to a numpy array/matrix
15,454 Adding 2 matrix and Multiplying 2 matrix in python by using scipy/numpy
15,449 The difference between comparison to np.nan and isnull()
15,440 Truncating decimal digits numpy array of floats
15,437 reading csv files in scipy/numpy in Python
15,429 Adding records to a numpy record array
15,418 How to plot gamma distribution with alpha and beta parameters in python
15,413 Pandas dataframe groupby to calculate population standard deviation
15,412 Difference between nonzero(a), where(a) and argwhere(a). When to use which?
15,408 Pandas aggregation ignoring NaN's
15,399 Read Matlab Data File into Python, Need to Export to CSV
15,396 Standard deviation/error of linear regression
15,396 divide by zero encountered in double_scalars for derivative calculations
15,391 how to find the unique non nan values in a numpy array?
15,386 python - How to get high and low envelope of a signal?
15,383 Correct usage of fmin_l_bfgs_b for fitting model parameters
15,378 dtypes. Difference between S1 and S2 in Python
15,375 How can I get an array of alternating values in python?
15,371 Tukey five number summary in Python
15,370 numpy: multiply arrays rowwise
15,365 Partial derivative in Python
15,364 Normalization VS. numpy way to normalize?
15,363 Frequency detection from a sound file
15,362 Printing numpy.float64 with full precision
15,362 Installing numpy as a dependency with setuptools
15,347 How to plot a multivariate function in Python?
15,336 Compare `float` and `float64` in python
15,328 numpy arbitrary precision linear algebra
15,322 What is the fastest way to slice a scipy.sparse matrix?
15,322 Check if variable is None or numpy.array
15,319 Matplotlib : display array values with imshow
15,316 testing if a numpy array is symmetric?
15,315 Discrete Laplacian (del2 equivalent) in Python
15,306 Floating point precision in Python array
15,304 NumPy won't install in Python 3.4.0 in Win7
15,303 Python - calculating trendlines with errors
15,293 How to convert Pytorch autograd.Variable to Numpy?
15,284 unable to read a tab delimited file into a numpy 2-D array
15,280 CountVectorizer does not print vocabulary
15,277 Numpy and Scipy installation on windows
15,268 python matplotlib plot sparse matrix pattern
15,262 Why tensorflow uses channel-last ordering instead of row-major?
15,255 Load a tiff stack in a numpy array with python
15,253 import image to python as 2D array
15,248 Python Median Filter for 1D numpy array
15,230 Could not find a version that satisfies the requirement numpy == 1.9.3
15,219 How do I load specific rows from a .txt file in Python?
15,216 Modify pandas dataframe values with numpy array
15,208 How set a particular cell value in pandas?
15,198 SciPy and scikit-learn - ValueError: Dimension mismatch
15,186 Python/Numpy subarray selection
15,177 Get week start date (Monday) from a date column in Python (pandas)?
15,174 OpenCV image subtraction vs Numpy subtraction
15,172 How to call a numpy.random function when numpy is *-imported and random is non-*-imported
15,171 Print `numpy.ndarray` on a single line
15,165 how to install numpy and scipy on OS X?
15,155 Is this the best way to add an extra dimension to a numpy array in one line of code?
15,153 Histogram in Python Using matplotlib [duplicate]
15,148 Is there any numpy autocorrellation function with standardized output?
15,135 python - how to compute correlation-matrix with nans in data-matrix
15,130 Max value of a 3d array in python
15,117 what does numpy.apply_along_axis perform exactly?
15,103 Python baseline correction library
15,083 Create large random boolean matrix with numpy
15,053 How to get the linear index for a numpy array (sub2ind)
15,053 Converting numpy array into dataframe column?
15,050 Flipping zeroes and ones in one-dimensional NumPy array
15,042 How to use scipy.optimize.minimize
15,040 working of ndim in numpy [duplicate]
15,015 Python unsharp mask
15,014 How to create random orthonormal matrix in python numpy
15,012 numpy.cov() exception: 'float' object has no attribute 'shape'
15,004 How to calculate the 99% confidence interval for the slope in a linear regression model in python?
14,996 one-dimensional array shapes (length,) vs. (length,1) vs. (length)
14,993 Indexing numpy array with another numpy array
14,990 Check for None in pandas dataframe
14,988 KeyError when plotting a sliced pandas dataframe with datetimes
14,979 How can I assign/update subset of tensor shared variable in Theano?
14,969 Manipulating the numpy.random.exponential distribution in Python
14,956 Python module for multiple variable global optimization
14,956 Getting all rows with NaN value
14,952 How to perform non-linear optimization with scipy/numpy or sympy?
14,951 Convert numpy array to PySide QPixmap
14,948 Error with Sklearn Random Forest Regressor
14,942 Upsample and Interpolate a NumPy Array
14,942 How to get value from a theano tensor variable backed by a shared variable?
14,926 How do I write/create a GeoTIFF RGB image file in python?
14,890 Write object array to .txt file
14,890 usecols in loadtxt
14,876 How to save and load an array of complex numbers using numpy.savetxt?
14,871 ValueError: No axis named 1 for object type <class 'pandas.core.series.Series'>
14,867 how to make square subplots in matplotlib with heatmaps?
14,862 opencv cvtColor dtype issue(error: (-215) )
14,848 Unable to load DLL python module in PyCharm. Works fine in IPython
14,847 Addition of multiple arrays in python
14,844 Efficient way to convert delimiter separated string to numpy array
14,841 Keep a figure ''on hold'' after running a script
14,816 How much of NumPy and SciPy is in C?
14,810 Can't install numpy with setup.py
14,802 Conditional operations on numpy arrays
14,801 applying functions to groups in pandas dataframe
14,798 How to change the dtype of certain columns of a numpy recarray?
14,796 Python with Numpy/Scipy vs. Pure C++ for Big Data Analysis [closed]
14,790 Finding a subimage inside a Numpy image
14,783 Adding an np.array as a column in a pandas.DataFrame
14,782 Correct way to point to ATLAS/BLAS/LAPACK libraries for numpy build?
14,769 Numpy: How to scale an integer array by an integer value?
14,755 Sum array by number in numpy
14,755 How to import a Matrix from a text file in Python
14,743 Matrix Multiplication in Clojure vs Numpy
14,739 ''ValueError: The truth value of an array with more than one element is ambiguous''
14,735 calculating percentage error by comparing two arrays
14,730 ImportError: cannot import name __check_build while importing TfidfVectorizer from sklearn
14,723 Run function exactly once for each row in a Pandas dataframe
14,721 ''IndexError: too many indices'' in numpy python
14,717 numpy/scipy analog of matlab's fminsearch
14,708 Scikit-learn χ² (chi-squared) statistic and corresponding contingency table
14,704 Use numpy.argwhere to obtain the matching values in an np.array
14,703 Matplotlib plot_surface transparency artefact
14,702 What are the workaround options for python out of memory error?
14,702 inpolygon for Python - Examples of matplotlib.path.Path contains_points() method?
14,698 Middle point of each pair of an numpy.array
14,696 MATLAB ind2sub equivalent in Python
14,682 Numpy sort ndarray on multiple columns
14,675 How can I tell if NumPy creates a view or a copy?
14,651 Numpy Cannot cast ufunc multiply output from dtype
14,647 numpy ndarrays: row-wise and column-wise operations
14,617 Multiple pie charts using matplotlib
14,604 Calculate cosine similarity of two matrices
14,600 type str doesn't define __round__ method error
14,598 ValueError: cannot copy sequence with size 5 to array axis with dimension 2
14,572 What does x[x < 2] = 0 mean in Python?
14,555 Plot Mandelbrot with matplotlib / pyplot / numpy / python
14,546 Python numpy index is out of bound for axis zero
14,542 Plancks Formula for Blackbody spectrum
14,539 Convert list of arrays to pandas dataframe
14,528 How to vectorize this python code?
14,527 Get minimum x and y from 2D numpy array of points
14,507 bad operand type for abs(): 'list'
14,506 convert image (np.array) to binary image
14,501 How to plot a set of points in python?
14,484 Numpy: Beginner nditer
14,482 Delete some elements from numpy array
14,468 Pandas: Using Unix epoch timestamp as Datetime index
14,466 How to elementwise-multiply a scipy.sparse matrix by a broadcasted dense 1d array?
14,465 Efficient way to compute intersecting values between two numpy arrays
14,460 How to fix 'Float' object has no attribute 'exp'?
14,451 Numpy image - rotate matrix 270 degrees
14,442 Numpy mean AND variance from single function?
14,441 Which number represents rows and columns in the tuple returned by shape?
14,440 numpy astype from float32 to float16
14,432 statsmodels installation: No module named 'numpy.distutils._msvccompiler' in numpy.distutils; trying from distutils
14,423 Python Numpy Matrix - Return the value contained in the matrix?
14,415 How do I add rows and columns to a NUMPY array?
14,398 How to convert from pandas.DatetimeIndex to numpy.datetime64?
14,383 How to append a NumPy array to a NumPy array
14,375 Pandas Latitude-Longitude to distance between successive rows [duplicate]
14,364 Pandas: Use multiple columns of a dataframe as index of another
14,347 Numpy *.npz internal file structure
14,308 Fast calculation of Pareto front in Python
14,299 Convert little endian string to integer
14,292 How to draw probabilistic distributions with numpy/matplotlib?
14,291 Pandas finding local max and min
14,289 KNearest Neighbors in sklearn - ValueError: query data dimension must match training data dimension
14,287 Numpy high precision
14,285 Python - Bilinear image interpolation
14,273 Python remove outliers from data
14,258 numpy IndexError: too many indices for array when indexing matrix with another
14,253 numpy contour: TypeError: Input z must be a 2D array
14,234 Equivalent of `polyfit` for a 2D polynomial in Python
14,228 TypeError: float() argument must be a string or a number, not 'method'
14,226 Color a particular node in Networkx and Graphviz
14,222 Check if each element in a numpy array is in another array
14,214 Python JSON encoder convert NaNs to 'null' instead
14,214 How to properly upgrade numpy on Windows 7?
14,211 What is the purpose of numpy.log1p( )?
14,208 Saving with h5py arrays of different sizes
14,185 What is an intuitive explanation of np.unravel_index?
14,185 IndexError: index is out of bounds for axis 0 with size
14,180 How to Zoom with Axes3D in Matplotlib
14,169 Properly convert png to npy numpy array (Image to Array)
14,161 pcolormesh with missing values?
14,154 Numpy: Concatenating multidimensional and unidimensional arrays
14,151 How to convert numpy int to float with separate numpy array?
14,133 Fast Numpy Loops
14,128 numpy random choice in Tensorflow
14,127 'numpy.ndarray' object has no attribute 'find' while trying to generate boxplot?
14,126 RuntimeWarning: invalid value encountered in power
14,115 Resizing and stretching a NumPy array
14,114 Numpy python find minimum value of each column and subtract this value from each column
14,109 Linear algebra on python
14,102 Integer step size in scipy optimize minimize
14,092 Pycharm pip install wont work behind a proxy
14,073 Python numpy array sum over certain indices
14,073 How can I get year - month - day from a numpy datetime64? [duplicate]
14,072 Anaconda installation to home directory
14,067 RuntimeError: module compiled against API version 0xc but this version of numpy is 0xb
14,049 Convert a numpy array to a CSV string and a CSV string back to a numpy array
14,032 RuntimeWarning: overflow encountered in np.exp(x**2)
14,030 Python numpy loop index out of bounds error
14,027 convert elements of an array from scientific notation to decimal notation in python
14,008 How can I efficiently process a numpy array in blocks similar to Matlab's blkproc (blockproc) function
14,002 projectile motion simple simulation using numpy matplotlib python
13,992 numpy float: 10x slower than builtin in arithmetic operations?
13,984 Convert a text file to a numpy array
13,982 plotting 3d histogram/barplot in python matplotlib
13,973 Fitting a curve to a power-law distribution with curve_fit does not work
13,960 How to one-hot-encode from a pandas column containing a list?
13,959 Select One Element in Each Row of a Numpy Array by Column Indices
13,959 Install NumPy for Python 3.2.3 on OS X 10.7.4
13,956 Installing numpy in qpython
13,955 Python numpy float16 datatype operations, and float8?
13,948 Crop part of np.array
13,936 Adding a field to a structured numpy array (2)
13,934 AttributeError: 'numpy.ndarray' object has no attribute 'split'
13,924 opencv/python: Draw image over a webcam stream [duplicate]
13,923 numpy histogram cumulative density does not sum to 1
13,922 PyCharm getitem warning for functions with arrays
13,907 plot x-axis as date in matplotlib
13,905 Convert NumPy array to 0 or 1 based on threshold
13,904 How do I tell if a column in a pandas dataframe is of type datetime? How do I tell if a column is numerical?
13,889 Python: How do you stop numpy from multithreading?
13,883 Fastest way to compute entropy of each numpy array row?
13,877 Tensorflow eval() without session or move variable to an other session
13,875 Python matplotlib.dates.date2num: converting numpy array to matplotlib datetimes
13,866 Bind columns (from vectors) for numpy
13,861 NumPy, RuntimeWarning: invalid value encountered in power
13,855 python 2d array to dict
13,848 How to exclude rows/columns from numpy.ndarray data
13,848 Get indices of array where two conditions (on different arrays) are true
13,845 Wave Simulation with Python
13,819 Python - ''cannot perform reduce with flexible type'' when trying to use numpy.mean
13,813 What are all the possible calculations that could cause a NaN in Python? [closed]
13,807 convert pandas float series to int
13,805 Matrix multiplication on CPU (numpy) and GPU (gnumpy) give different results
13,804 How to use griddata from scipy.interpolate
13,801 Select cells randomly from NumPy array - without replacement
13,792 Quickly read HDF 5 file in python?
13,790 Selecting a column of a numpy array
13,788 Calculating cosine values for an array in Python
13,783 Adding labels to a matplotlib graph
13,764 How to plot result of np.histogram with matplotlib analog to plt.hist [duplicate]
13,764 How to compress png file with opencv in python?
13,763 Numpy Pyinstaller ImportError: cannot import name multiarray
13,762 What is the multiplication operator actually doing with numpy arrays? [duplicate]
13,758 In Numpy, find Euclidean distance between each pair from two arrays
13,743 Equivalent of R/ifelse in Python/Pandas? Compare string columns?
13,735 Exporting a 3D numpy to a VTK file for viewing in Paraview/Mayavi
13,731 deprecation error in sklearn about empty array without any empty array in my code
13,729 I can't seem to install numpy
13,711 Numpy gcd function
13,708 efficient way of removing None's from numpy array
13,708 2D Nearest Neighbor Interpolation in Python
13,704 Numpy's 'linalg.solve' and 'linalg.lstsq' not giving same answer as Matlab's '\' or mldivide
13,704 AttributeError: 'module' object has no attribute 'to_rgb'
13,677 Numpy Root-Mean-Squared (RMS) smoothing of a signal
13,674 Prevent anti-aliasing for imshow in matplotlib
13,661 Efficient Way to Create Numpy Arrays from Binary Files
13,653 Numpy random choice of tuples
13,649 Pandas Missing required dependencies ['numpy']
13,648 In Python, how can I calculate correlation and statistical significance between two arrays of data?
13,626 What does -1 in numpy reshape mean? [duplicate]
13,624 Generating random correlated x and y points using Numpy
13,614 Pearson correlation coefficient 2-tailed p-value meaning [closed]
13,611 Efficient way to create list of same numbers? [duplicate]
13,604 concatenate multiple numpy arrays in one array?
13,588 Reshaping dataframes in pandas based on column labels
13,578 Integrating a multidimensional integral in scipy
13,564 Numerical Laplace transform python
13,562 SciPy NumPy and SciKit-learn , create a sparse matrix
13,548 How to run non-linear regression in python
13,539 Python - ValueError: operands could not be broadcast together with shapes
13,526 Install Numpy in pydev(eclipse)
13,524 Save a numpy array to csv with a string header
13,515 TypeError: unsupported operand type(s) for /: 'dict_values' and 'int'
13,498 GridSearchCV extremely slow on small dataset in scikit-learn
13,492 How to save a 3 channel numpy array as image
13,491 What's the difference between numpy.take and numpy.choose?
13,472 Multidimensional Scaling Fitting in Numpy, Pandas and Sklearn (ValueError)
13,470 how to convert numpy array to keras tensor
13,464 Fitting distributions, goodness of fit, p-value. Is it possible to do this with Scipy (Python)?
13,463 Grayscale image to NumPy array for Fourier transform
13,458 How can I check whether the numpy array exists already or not?
13,437 Numpy Install RuntimeError: Broken toolchain: cannot link a simple C program
13,432 How do I import data with different types from file into a Python Numpy array?
13,430 how to perform coordinates affine transformation using python? part 2
13,421 TypeError: unsupported operand type(s) for ^: 'numpy.float64' and 'numpy.float64'
13,416 Upgrading numpy fails with ''Permission denied'' error
13,415 How to install Python Pandas?
13,401 Smoothed 2D histogram using matplotlib and imshow
13,384 Convolution computations in Numpy/Scipy
13,370 How do I check if a numpy dtype is integral?
13,361 Plot Red Channel from 3D Numpy Array
13,358 no module named 'numpy' (windows 7, python 3.4.3, numpy-1.9.2)
13,345 How to use dblquad for double integration?
13,342 How to generate a distribution with a given mean, variance, skew and kurtosis in Python?
13,338 How can I draw lines into numpy arrays?
13,334 How can I produce a nice output of a numpy matrix?
13,332 numpy: efficiently reading a large array
13,331 Looping through each item in a numpy array?
13,311 What does matplotlib `imshow(interpolation='nearest')` do?
13,308 Resize rectangular image to square, keeping ratio and fill background with black
13,284 Check if single element is contained in Numpy Array
13,270 Matrix multiplication for sparse matrices in Python
13,266 Find index where elements change value numpy
13,261 Numpy - correlation coefficient and related statistical functions don't give same results
13,261 How to get the unit vector from a numpy array [duplicate]
13,258 Converting empty strings to 0 using Numpy
13,239 Find the index of the n'th item in a list
13,238 Efficient way to count unique elements in array in numpy/scipy in Python
13,215 How to determine what is the probability distribution function from a numpy array?
13,210 Numpy with python 3.0
13,206 Add n zeros to the end of an array
13,199 How to turn a video into numpy array?
13,197 3D Contour plot from data using Mayavi / Python
13,191 ImportError: cannot import name add_newdocs
13,174 fit multiple gaussians to the data in python
13,169 How to create new column in a df based on multiple conditions?
13,162 Getting the mean of multiple axis of a numpy array
13,158 Convert a list of 2D numpy arrays to one 3D numpy array?
13,157 How to make X axis in matplotlib/pylab to NOT sort automatically the values?
13,155 x.shape[0] vs x[0].shape in NumPy
13,155 Add days to date in pandas
13,136 Adding scikit-learn (sklearn) prediction to pandas data frame
13,130 how to make a new numpy array same size as a given array and fill it with a scalar value
13,117 Frequency Analysis in Python
13,099 How to extract R,G,B values with numpy into seperate arrays
13,075 Numpy mean with condition
13,069 T-Test in Scipy with NaN values
13,068 Reshape numpy (n,) vector to (n,1) vector
13,068 Reshape 1D numpy array to 3D with x,y,z ordering
13,060 Efficient way to take the minimum/maximum n values and indices from a matrix using NumPy
13,057 Numpy equivalent of list.index
13,054 How many times a number appears in a numpy array
13,054 How do you pass a numpy array to openCV without saving the file as a png or jpeg first?
13,052 Quick way to access first element in Numpy array with arbitrary number of dimensions?
13,051 NumPy library ImportError: DLL load failed: The specified procedure could not be found
13,034 Programmatically add column names to numpy ndarray
13,022 Python: replacing outliers values with median values
13,013 Hist in matplotlib: Bins are not centered and proportions not correct on the axis
13,012 Writing numpy arrays using cv2 VideoWriter
13,006 Comparing elements of an array to a scalar and getting the max in Python
12,989 TypeError: 'numpy.int64' object is not callable — What does that mean in laymans terms?
12,989 How to remove the space between subplots in matplotlib.pyplot?
12,984 How tf.transpose works in tensorflow?
12,980 How to calculate covariance Matrix with Pandas
12,979 Filling missing values using numpy.genfromtxt
12,971 matplotlib imshow plots different if using colormap or RGB array
12,968 numpy FloatingPointError: invalid value encountered in subtract - not reproducible?
12,955 Python - Matrix outer product
12,954 How do I find out eigenvectors corresponding to a particular eigenvalue of a matrix?
12,950 TensorFlow: TypeError: Using a `tf.Tensor` as a Python `bool` is not allowed
12,946 Reading data from text file with missing values
12,945 Merge two different dataframes on different column names [duplicate]
12,939 How to paste a Numpy array to Excel
12,933 Why the performance difference between numpy.zeros and numpy.zeros_like?
12,923 import text file as matrix in numpy
12,915 How to decode a numpy array of encoded literals/strings in Python3? AttributeError: 'numpy.ndarray' object has no attribute 'decode'
12,898 TypeError: Scalar value for argument 'color' is not numeric in openCV
12,891 Is there a numpy.delete() equivalent for sparse matrices?
12,888 what does np.eye(n)[nparray] mean? [duplicate]
12,886 RuntimeError: module compiled against API version 0xa but this version of numpy is 0x9
12,886 MultinomialNB error: ''Unknown Label Type''
12,866 Matplotlib: how to make imshow read x,y coordinates from other numpy arrays?
12,853 Scipy error: numpy.dtype size changed, may indicate binary incompatibility (and associated strange behavior)
12,837 Get a list of all indices of repeated elements in a numpy array
12,821 Reading data blocks from a file in Python
12,820 Sklearn : Mean Distance from Centroid of each cluster
12,818 unsupported operand type(s) for *: 'float' and 'builtin_function_or_method' [closed]
12,816 what is causing ''AttributeError: 'numpy.ndarray' object has no attribute 'diff'''
12,812 conda update scikit-learn (also scipy and numpy)
12,808 How can I create a circular mask for a numpy array?
12,806 NumPy: How to filter matrix lines
12,801 'numpy.ndarray' object has no attribute 'insert'
12,792 Interpolation over regular grid in Python [closed]
12,789 How do I create a numpy array from string?
12,757 Element-wise matrix multiplication in NumPy
12,756 Matplotlib: Color-coded text in legend instead of a line
12,753 Python numpy: create 2d array of values based on coordinates
12,751 Use sklearn's GridSearchCV with a pipeline, preprocessing just once
12,748 Converting a hexadecimal character to an int in Python
12,738 Pandas: Difference between largest and smallest value within group
12,735 Python scikits - Buffer has wrong number of dimensions (expected 1, got 2)
12,717 using arctan / arctan2 to plot a from 0 to 2π
12,710 tile operation in numpy [closed]
12,708 Python Arrays of Tuples
12,707 Issue with scipy install on windows
12,705 Python: numpy.insert NaN value
12,695 OpenCV Error: Assertion failed when using COLOR_BGR2GRAY function
12,694 Set weight and bias tensors of tensorflow conv2d operation
12,694 pythonic way to aggregate arrays (numpy or not)
12,684 How to do linear regression, taking errorbars into account?
12,683 eigenvectors created by numpy.linalg.eig don't seem correct
12,681 Loading SKLearn cancer dataset into Pandas DataFrame
12,663 Numpy: How to check if array contains certain numbers?
12,662 Find local maximums in numpy array
12,656 Singular matrix - python
12,647 How to convert numpy.timedelta64 to minutes
12,636 Plotting implicit equations in 3d
12,636 Matplotlib imshow offset to match axis?
12,631 Splitting columns of a numpy array easily
12,631 How do I pass large numpy arrays between python subprocesses without saving to disk?
12,629 removing pairs of elements from numpy arrays that are NaN (or another value) in Python
12,624 Numpy - create matrix with rows of vector
12,618 Swapping Columns with NumPy arrays
12,614 Using genfromtxt to import csv data with missing values in numpy
12,612 Customize the axis label in seaborn jointplot
12,608 A-star search in numpy or python
12,603 How to print Numpy arrays without any extra notation (square brackets [ ] and spaces between elements)?
12,603 How to delete multiple rows of NumPy array?
12,601 Mean of empty slice and Degrees of freedom <=0
12,584 Compiler problems with pip during numpy install under Windows 8.1, 7 Enterprise and 7 Home Editions
12,581 How to read image from numpy array into PIL Image?
12,580 Numpy convert scalars to arrays
12,578 scipy.misc.derivative for multiple argument function
12,576 Numpy object arrays
12,571 DFT matrix in python
12,568 numpy.array.tofile() binary file looks ''strange'' in notepad++
12,566 Weighted percentile using numpy
12,566 python code to calculate angle between three point using their 3D coordinates
12,566 Applying string operations to numpy arrays?
12,561 Problems with numpy in PyCharm
12,560 Fitting a closed curve to a set of points
12,560 AttributeError: FUN instance has no attribute '__trunc__'
12,553 reordering of numpy arrays
12,551 TensorFlow: generating a random constant
12,545 How to split row of data into columns separated by comma in python
12,541 To_CSV unique values of a pandas column [duplicate]
12,509 Numpy Cholesky decomposition LinAlgError
12,504 Efficient Numpy 2D array construction from 1D array
12,499 numpy TypeError: ufunc 'invert' not supported for the input types, and the inputs
12,481 Sklearn trying to convert string list to floats
12,469 Python library for Gauss-Seidel Iterative Solver?
12,467 Numpy: Joining structured arrays?
12,464 Numpy : The truth value of an array with more than one element is ambiguous
12,449 How to initialize 2D numpy array
12,448 Store NumPy Row and Column Headers
12,433 python find string pattern in numpy array of strings
12,431 Find maximum of each row in a numpy array and the corresponding element in another array of the same size
12,430 Speeding up numpy.dot
12,427 matplotlib 1.3.1 has requirement numpy>=1.5, but you'll have numpy 1.8.0rc1 which is incompatible
12,426 Finding first non-zero value along axis of a sorted two dimensional numpy array
12,423 Why can't I raise to a negative power in numpy?
12,423 Best way to create a NumPy array from a dictionary?
12,414 How to get more detailed error information numpy for ''RuntimeWarning: invalid value encountered in multiply'' error
12,410 Splitting one NumPy array into two arrays
12,407 Difference Between numpy.genfromtxt and numpy.loadtxt, and Unpack
12,401 how to multiply 2 numpy array with different dimensions
12,400 amplitude of numpy's fft results is to be multiplied by sampling period?
12,387 Python 4D linear interpolation on a rectangular grid
12,386 Windows + virtualenv + pip + NumPy (problems when installing NumPy)
12,377 Python ''Value Error: cannot delete array elements'' - Why am I getting this?
12,376 How to get randomly select n elements from a list using in numpy?
12,369 Why is Pandas Concatenation (pandas.concat) so Memory Inefficient?
12,367 NumPy array indexing a 4D array
12,361 How to save numpy array into computer for later use in python
12,343 Fastest approach to read thousands of images into one big numpy array
12,339 How to use numpy with OpenBLAS instead of Atlas in Ubuntu?
12,332 Calculate angle (degrees) in Python between line (with slope x) and horizontal
12,331 Installing numpy on Amazon EC2
12,330 Why is sin(180) not zero when using python and numpy?
12,329 Linear programming with scipy.optimize.linprog
12,320 Print real roots only in numpy
12,315 How do I retrieve the angle between two vectors 3D?
12,315 drawing bivariate gaussian distributions in matplotlib
12,309 np.savetxt and multiple arrays
12,309 how to initialize fixed-size integer numpy arrays in Cython?
12,288 Numpy histogram of large arrays
12,283 Python array of datetime objects from numpy ndarray
12,275 Null matrix with constant diagonal, with same shape as another matrix
12,270 Get row numbers of rows matching a condition in numpy
12,269 Array of images in python
12,267 Numpy: Fix array with rows of different lengths by filling the empty elements with zeros
12,256 Cannot understand numpy argpartition output
12,249 How to do convolution matrix operation in numpy?
12,245 When to use pandas series, numpy ndarrays or simply python dictionaries?
12,240 numpy: padding array with zeros
12,239 inverse of FFT not the same as original function
12,238 python error Can't handle mix of multiclass and continuous-multioutput
12,236 Efficient way for appending numpy array
12,225 Why in numpy `nan == nan` is False while nan in [nan] is True?
12,223 How do I simulate biased die in python?
12,220 Make numpy.sum() return a sum of matrices instead of a single number
12,217 How to install Numpy on Windows 8, in pyvenv?
12,210 Python: Cosine Similarity m * n matrices
12,207 Reading *.mhd/*.raw format in python
12,203 How to make numpy array column sum up to 1
12,198 Conditional assignment of tensor values in TensorFlow
12,190 Python MemoryError: cannot allocate array memory
12,189 Flatten OpenCV/Numpy Array
12,184 Change column values to column headers in pandas
12,182 Adding alpha channel to RGB array using numpy
12,180 Using scikit-learn LinearRegression to plot a linear fit
12,178 What exactly is the lexsort_depth of a multi-index Dataframe?
12,171 ValueError: index must be monotonic increasing or decreasing
12,170 Python ARIMA exogenous variable out of sample
12,169 Plotting words frequency and NLTK
12,166 python numpy split array into unequal subarrays
12,160 How does the axis parameter from NumPy work?
12,153 np.array - too many values to unpack
12,142 numpy.ufunc has the wrong size, try recompiling. even with the latest pandas and numpy versions
12,137 How to swich theano.tensor to numpy.array?
12,134 Python: Split NumPy array based on values in the array
12,129 How to assign a 1D numpy array to 2D numpy array?
12,117 sympy lambdify RuntimeWarning: invalid value encountered in double_scalars
12,111 log transformation and index changing in python
12,109 Efficiently Read last 'n' rows of CSV into DataFrame
12,107 Can I create a shared multiarray or lists of lists object in python for multiprocessing?
12,104 How to normalize a 4D numpy array?
12,099 imshow a gray image and a binary image python
12,094 Fastest method to create 2D numpy array whose elements are in range
12,092 What's the difference between nan, NaN and NAN
12,090 shape mismatch: indexing arrays could not be broadcast together with shapes
12,086 Removing elements from an array that are in another array
12,083 How to add numpy matrix as new columns for pandas dataframe?
12,081 Why is numpy.linalg.pinv() preferred over numpy.linalg.inv() for creating inverse of a matrix in linear regression
12,070 plotting dynamic data using matplotlib
12,066 load csv file to numpy and access columns by name
12,065 Sliding window using as_strided function in numpy?
12,061 Numpy array to csv
12,059 Feeding .npy (numpy files) into tensorflow data pipeline
12,059 does IPython Notebook affect speed of the program?
12,058 ModuleNotFoundError: No module named 'numpy.core._multiarray_umath' (While installing TensorFlow)
12,049 Transform list into numpy matrix
12,046 Scipy optimize fmin ValueError: setting an array element with a sequence
12,045 How to take user input in a numpy array
12,043 How to check dimensions of a numpy array?
12,028 How to save big array so that it will take less memory in python?
12,025 Setting Order of Columns with matplotlib bar chart
12,024 cPickle ImportError: No module named multiarray
12,015 matrix multiplication of arrays in python
12,015 How to compare a numpy array with a scalar?
12,009 python3 ValueError: shapes (4,1) and (4,3) not aligned: 1 (dim 1) != 4 (dim 0)
12,006 Monte Carlo Simulation with Python: building a histogram on the fly
12,005 'numpy.float64' object has no attribute 'plot'
12,004 Adding arrays with different number of dimensions
12,001 keras - TypeError: 'int' object is not iterable
11,997 Python: How to deal with expected a readable buffer object in Python
11,973 Reading just 1 column from a file using NumPy's loadtxt() function
11,968 Find negative and positive values in numpy array
11,942 TensorFlow : How do i find my output node in my Tensorflow trained model?
11,940 What is the difference between np.sum and np.add.reduce?
11,933 Logistic regression using SciPy
11,915 Matrix exponentiation in Python
11,915 How to find the minimum value in a numpy matrix?
11,911 sklearn - Cross validation with multiple scores
11,911 Matplotlib FuncAnimation for scatter plot
11,909 How to reshape numpy image? [duplicate]
11,909 how do I remove rows/columns from this matrix using python
11,899 how to perform an inner or outer join of DataFrames with Pandas on non-simplistic criterion
11,898 Ruby equivalent of NumPy
11,894 How to find last occurrence of maximum value in a numpy.ndarray
11,884 Please explain in detail 2D Histogram in Python
11,876 What is the difference between NumPy array and simple python array? [duplicate]
11,874 Numpy slice of arbitrary dimensions
11,867 First n elements of row in numpy array
11,848 How to convert Python dictionary object to numpy array
11,845 shape mismatch: value array of shape X could not be broadcast to indexing result of shape . . . X?
11,843 What does the term ''broadcasting'' mean in Pandas documentation?
11,840 integrating 2D samples on a rectangular grid using SciPy
11,834 How to add two columns of a numpy array?
11,833 Python Numpy Error: ValueError: setting an array element with a sequence
11,832 pd.rolling_mean becoming deprecated - alternatives for ndarrays
11,831 Python convex hull with scipy.spatial.Delaunay, how to eleminate points inside the hull?
11,831 ImportError: No module named 'numpy' in Windows
11,812 Tensorflow: Convert Tensor to numpy array WITHOUT .eval() or sess.run()
11,796 correcting the axes using imshow
11,786 Finding the (x,y) indexes of specific (R,G,B) color values from images stored in NumPy ndarrays
11,784 Python: How to eliminate all the zero rows from a matrix in numpy
11,779 How can I use scipy.ndimage.interpolation.affine_transform to rotate an image about its centre?
11,778 Numpy: use reshape or newaxis to add dimensions
11,768 Can I save a numpy array as a 16-bit image using ''normal'' (Enthought) python?
11,761 What's the difference of numpy.ndarray.T and numpy.ndarray.transpose() when self.ndim < 2
11,751 ''TypeError: len() of unsized object'' when using insert for arrays
11,746 Norm of a arrays of vectors in python
11,744 Rounding to nearest int with numpy.rint() not consistent for .5
11,741 How to copy numpy 2d array in pandas 2d dataframe
11,738 How to save dictionaries and arrays in the same archive (with numpy.savez)
11,735 How do I create a radial cluster like the following code-example in Python?
11,701 Can't install numpy 1.8 with python 2.7 under windows 7
11,694 Finding indices of matches of one array in another array
11,690 How to get the weight vector in Logistic Regression?
11,687 getting the opposite diagonal of a numpy array
11,686 Normalized Cross-Correlation in Python
11,686 How to store an array in a dictionary using python
11,686 handling zeros in pandas DataFrames column divisions in Python
11,683 From tick by tick data to candlestick
11,679 Passing Numpy arrays to C code wrapped with Cython
11,675 Is there a python (scipy) function to determine parameters needed to obtain a target power?
11,674 Rearranging Matrix Elements with Numpy
11,669 Extracting minimum values per row using numpy
11,668 Numpy and OpenCV
11,654 Structured 2D Numpy Array: setting column and row names
11,645 numpy load raises ''AttributeError: 'module' object has no attribute 'expr'''
11,636 numpy subtract/add 1d array from 2d array
11,635 how to understand empty dimension in python numpy array?
11,635 How to determine a region of interest and then crop an image using OpenCV
11,632 Melt the Upper Triangular Matrix of a Pandas Dataframe
11,632 How to turn a Pandas column into array and transpose it?
11,631 numpy: extending arrays along a new axis?
11,628 Making a matrix square and padding it with desired value in numpy
11,626 Rotating an image array in Numpy
11,621 How to round a Pandas `DatetimeIndex`?
11,617 Cython: (Why / When) Is it preferable to use Py_ssize_t for indexing?
11,611 Numpy for R user?
11,608 NumPy ImportError in python - Dll load failed
11,607 Apply mask to image with OpenCv Python
11,602 Python, OpenCV: Increasing image brightness without overflowing UINT8 array
11,601 Smooth surface Plot with Pyplot
11,598 matplotlib: Plot numpy arrays with None as values
11,596 Numpy, BLAS and CUBLAS
11,590 AttributeError: module 'numpy' has no attribute 'version'
11,586 Find Inflection and Stationary points in a numpy 1d-array
11,573 scipy.linalg.eig return complex eigenvalues for covariance matrix?
11,573 Python, Pandas & Chi-Squared Test of Independence
11,566 Install numpy Windows 8 64 with Python 3.5
11,561 The real difference between float32 and float64
11,561 RuntimeWarning: invalid value encountered in arccos
11,557 NumPy: consequences of using 'np.save()' with 'allow_pickle=False'
11,549 Get numpy 2D array from user input
11,535 Absolute difference of two NumPy arrays
11,534 Python: ''Use a.any() or a.all()'' while traversing a numpy.ndarray
11,534 Python 'astype' not working
11,532 igraph Graph from numpy or pandas adjacency matrix
11,530 How do I apply some function to a python meshgrid?
11,517 Error solving Matrix equation with numpy
11,494 How to get a single value as a string from pandas data frame
11,490 Tensorflow: You must feed a value for placeholder tensor 'Placeholder' with dtype float [but the value is a float]
11,489 How do I approximate the Jacobian and Hessian of a function numerically?
11,487 Converting a numpy.ndarray to string
11,477 ipython: how to set terminal width
11,477 How can I average an array of arrays in python?
11,475 Pandas convert columns type from list to np.array
11,468 Interpret numpy.fft.fft2 output
11,467 ValueError: array is too big - cannot understand how to fix this
11,454 matplotlib graph shows only points instead of line
11,445 Finding intersection/difference between python lists
11,431 Get mean of 2D slice of a 3D array in numpy
11,426 Find all nearest neighbors within a specific distance
11,421 using numpy.unravel_index
11,418 plotting numpy.ndarray
11,415 Python: Is there an inverse for ndarray.flatten('F')?
11,411 How can you turn an index array into a mask array in Numpy?
11,406 Numpy arrays, fancy indexing, complex numbers
11,399 Python Pandas: How to move one row to the first row of a Dataframe?
11,391 Why is numba faster than numpy here?
11,387 Calculating the inverse of a matrix with pandas
11,386 Python - byte image to NumPy array using OpenCV
11,386 Calculate moments (mean, variance) of distribution in python
11,371 Matplotlib animation either freezes after a few frames or just doesn't work
11,370 Save pandas DataFrame using h5py for interoperabilty with other hdf5 readers
11,367 Delete rows at select indexes from a numpy array
11,365 matplotlib imshow() using 3xN RGB array
11,364 AttributeError: 'numpy.ndarray' object has no attribute 'items'
11,362 tensorflow record with float numpy array
11,352 Index a 2D Numpy array with 2 lists of indices
11,346 NumPy convert 8-bit to 16/32-bit image
11,345 Why does json.dumps(list(np.arange(5))) fail while json.dumps(np.arange(5).tolist()) works
11,345 How to try-except an illegal matrix operation due to singularity in NumPy
11,342 get prime numbers from numpy array [closed]
11,324 how to read numpy 2D array from string?
11,321 How to install numpy with pip+mingw in windows?
11,316 Getting the row index for a 2D numPy array when multiple column values are known
11,307 Confidence interval for exponential curve fit
11,305 How to speed up pandas with cython (or numpy)
11,296 Is there a statistics module for Python 2.7?
11,288 How does numpy.swapaxes work?
11,283 Difference between these array shapes in numpy
11,282 Can one use python 3.5 in a docker container based out of the TensorFlow docker image?
11,281 How to sum all the arrays inside a list of arrays?
11,275 How do I enable the REFS_OK flag in nditer in numpy in Python 3.3?
11,274 Most efficient way to calculate radial profile
11,268 Turn the dictionary keys into variable names with same values in Python from .mat Matlab files using scipy.io.loadmat
11,264 Selecting specific column in each row from array
11,260 Trouble using numpy.load
11,257 Python, cPickle, pickling lambda functions
11,255 numpy: column-wise dot product
11,251 numpy.r_ is not a function. What is it?
11,251 Iterating through a two dimensional array in Python?
11,243 numpy having no ''isin'' attribute
11,219 Dowgrading / uninstalling numpy on Ubuntu 12.10 [closed]
11,218 How do I include .dll file in executable using pyinstaller?
11,217 faster alternative to numpy.where?
11,213 Python - strings and integers in Numpy array
11,210 Zoom in an Image using python-numpy
11,207 ValueError: Unknown format code 'f' for object of type 'str'
11,204 Convert Pandas dtype of dataframe
11,203 aws - ''Unable to import module 'process': /var/task/numpy/core/multiarray.so: invalid ELF header''
11,199 Numpy install under Ubuntu (12.04) causes Python ImportError
11,193 what is the quickest way to iterate through a numpy array
11,192 Sliding Window over Pandas Dataframe
11,183 How to vectorize a function which contains an if statement?
11,176 genfromtxt error - Got n columns instead of m
11,172 How can I merge 2 column in python
11,171 OpenCV Error: Unsupported format or combination of formats (Unsupported combination of input and output formats) in getRectSubPix
11,151 customizing just one side of tick marks in matplotlib using spines
11,134 python - create a pivot table
11,125 Convolution along one axis only
11,124 ValueError :Setting an array element with a sequence using numpy
11,120 Significant mismatch between `r2_score` of `scikit-learn` and the R^2 calculation
11,117 How to do weighted random sample of categories in python
11,113 python zip() function for a matrix [duplicate]
11,105 How to properly use anaconda accelerate for GPU
11,096 numpy np.apply_along_axis function speed up?
11,092 Converting nested lists of data into multidimensional Numpy arrays
11,091 Distinguishing overfitting vs good prediction
11,090 Binning a numpy array
11,089 How to create image from numpy float32 array?
11,087 How to convert sparse matrix to dense form using python
11,086 error: (-215) _src.type() == CV_8UC1 in function equalizeHist when trying to equalize a float64 image
11,074 Is there a way to get the index of the median in python in one command?
11,071 how do I get the subtrees of dendrogram made by scipy.cluster.hierarchy
11,061 turn scatter data into binned data with errors bars equal to standard deviation
11,058 Python prints '' ... '' in very large output
11,058 Fast peak-finding and centroiding in python
11,056 Calculating kurtosis from a numpy array?
11,050 Dictionary in a numpy array?
11,048 Numpy loadtxt encoding
11,044 Installing numpy from wheel format: '' ... is not a supported wheel on this platform''
11,036 Skip a specified number of columns with numpy.genfromtxt()
11,035 Reading .nc files by Python
11,030 Why does scipy.optimize.curve_fit not fit correctly to the data?
11,028 Generate random array of 0 and 1 with specific ratio
11,026 Python Numpy array reading from text file to 2D array
11,024 Numpy.Array in Python list?
11,022 probability density function from histogram in python to fit another histrogram
11,021 Numpy: ValueError: setting an array element with a sequence
11,020 How to split numpy array in batches?
11,019 Precision lost while using read_csv in pandas
11,015 NumPy dtype issues in genfromtxt(), reads string in as bytestring
11,011 Using numpy to Obtain Submatrix
11,000 Numpy apply_along_axis function
10,995 Python numpy loadtxt fails with date time
10,990 Convert list of lists with different lengths to a numpy array [duplicate]
10,975 matplotlib contour plot: proportional colorbar levels in logarithmic scale
10,973 How to compute huge numbers with python?
10,973 gotchas where Numpy differs from straight python?
10,963 Extrapolation from data plotted using matplotlib
10,958 Pandas to sum and group by date index
10,950 Numpy argmax. How to compute both max and argmax?
10,948 How do I convert a numpy matrix into a boolean matrix?
10,934 How to call a java function from python/numpy?
10,931 Can i pass a numpy array as an argument to a function, just like a variable?
10,929 Fast hamming distance computation between binary numpy arrays
10,928 numpy beginner: writing an array using numpy.savetxt
10,926 Logarithm of an array in Python
10,922 Using Numpy to find the average distance in a set of points
10,920 Multiplying column and row vectors in Numpy
10,919 How do I plot FFT in Numpy
10,919 Convert dict to array in NumPy
10,915 How to interpret `scipy.stats.kstest` and `ks_2samp` to evaluate `fit` of data to a distribution?
10,913 k-means with selected initial centers
10,913 How to find max values from multiple lists?
10,912 Shuffle a numpy array
10,906 numpy.savetxt without hash mark at beginning of header line
10,901 Cannot compare types 'ndarray(dtype=int64)' and 'str'
10,890 Pandas read csv without header (which might be there)
10,882 Creating a float64 Variable in tensorflow
10,879 How convert image to an array in python
10,872 np.exp much slower than np.e?
10,864 NumPy array slice using None
10,862 Python/Scipy Interpolation (map_coordinates)
10,862 plotting multiple histograms in grid
10,860 Efficiently processing DataFrame rows with a Python function?
10,858 Adding noise to numpy array
10,856 Scipy FFT Frequency Analysis of very noisy signal
10,854 Parameters to numpy's fromfunction
10,854 numpy difference between flat and ravel()
10,846 'numpy.float64' object is not callable
10,846 How can I remove a column from a sparse matrix efficiently?
10,842 TypeError: expected 1D vector for x
10,828 Convert python array into list of lists [duplicate]
10,827 how to draw a heart with pylab
10,826 Python: how do you store a sparse matrix using python?
10,822 Numpy quirk: Apply function to all pairs of two 1D arrays, to get one 2D array
10,822 How numpy.cov() function is implemented?
10,822 Drawing a rectangle inside a 2D numpy array
10,815 AttributeError: 'numpy.ndarray' object has no attribute 'A'
10,813 Transform an image to a bitmap
10,809 Accessing slice of 3D numpy array
10,801 numpy recfromcsv and genfromtxt skips first row of data file
10,800 Adding different sized/shaped displaced NumPy matrices
10,799 What are the downsides of convolution by FFT compared to realspace convolution?
10,798 ValueError: 'object too deep for desired array'
10,798 Pass a 2d numpy array to c using ctypes
10,790 Comparing elements of numpy arrays in python
10,789 TypeError generated when using inplace operations on numpy arrays?
10,785 Numpy array broadcasting rules
10,781 Should i switch to Python? [closed]
10,776 Interpolate/Resize 3D array
10,775 Alternative to Scipy mode function in Numpy?
10,769 Rotate a 2D image around specified origin in Python
10,769 python .T.dot() numpy syntax understanding
10,769 numpy array in array resize
10,762 Read the last N lines of a CSV file in Python with numpy / pandas
10,761 Solve a system of non-linear equations in Python (scipy.optimize.fsolve)
10,757 Calculating entropy from GLCM of an image
10,751 Create a numpy matrix with elements as a function of indices
10,748 Combining plt.plot(x,y) with plt.boxplot()
10,745 installing numpy from wheel format on windows ( not a supported wheel on this platform.)
10,741 Python removing every nth element in array
10,738 Removing rows with duplicates in a NumPy array
10,729 Passing a C++ std::Vector to numpy array in Python
10,728 Transforming a list to a column vector in Python
10,728 Multiply each column of a numpy array with each value of another array
10,724 Subsampling/averaging over a numpy array
10,720 ValueError: object too deep for desired array
10,720 parameters for low pass fir filter using scipy
10,720 fast Cartesian to Polar to Cartesian in Python
10,718 Pass tuple as input argument for scipy.optimize.curve_fit
10,717 Unable to apply methods on timestamps using Series built-ins
10,707 shape vs len for numpy array
10,701 Install ''scientific python'' environment: OS X 10.7 + Numpy + Scipy + Matplotlib
10,700 rectangular pulse train in python
10,700 Python: Numpy dtype U32 - simple if-else statement
10,699 How can I read in a binary file from hdfs into a Spark dataframe?
10,697 boolean subtract DeprecationWarning
10,696 Find large number of consecutive values fulfilling condition in a numpy array
10,695 Python Image distortion
10,688 Storing arrays in Python for loop
10,677 How to estimate density function and calculate its peaks?
10,675 MemoryError when running Numpy Meshgrid
10,667 How to group elements of a numpy array with the same value in separate numpy arrays
10,666 How to permutate tranposition in tensorflow?
10,663 How to convert python list of points to numpy image array?
10,641 Python Empirical distribution function (ecdf) implementation
10,641 How to delete specific values from numpy ndarray
10,639 Values of Variables Matrix NumPy
10,635 Uniformly distributed data in d dimensions
10,634 Efficiently Creating A Pandas DataFrame From A Numpy 3d array
10,632 how to use lists as values in pandas dataframe?
10,613 Send a multidimensional numpy array over a socket
10,612 Passing and returning numpy arrays to C++ methods via Cython
10,611 How much memory in numpy array? Is RAM a limiting factor?
10,607 Expected 2D array, got 1D array instead, Reshape Data
10,607 compute z-score with the function in scipy and numpy
10,602 Quick way to upsample numpy array by nearest neighbor tiling [duplicate]
10,600 How to do a polynomial fit with fixed points
10,598 python can't find numpy
10,587 Convert numpy array to rgb image
10,581 Flip a plot in matplotlib
10,579 Mapping functions of 2D numpy arrays
10,572 How to use a dictionary to translate/replace elements of an array? [duplicate]
10,570 Converting numpy string array to float: Bizarre?
10,567 Python: Differences between lists and numpy array of objects
10,566 Compare two numpy arrays row-wise ValueError
10,563 Numpy for Windows with python 3.6
10,560 Selecting multiple slices from a numpy array at once
10,560 Pandas Mean for Certain Column
10,560 logarithmically spaced integers
10,556 I'm getting an error <string>:149: RuntimeWarning: invalid value encountered in sqrt while generating a list
10,552 SciPy interpolation ValueError: x and y arrays must be equal in length along interpolation axis
10,548 Understanding scipy deconvolve
10,546 ''Undefined variable from import'' when importing numpy in eclipse pydev
10,546 Splines with Python (using control knots and endpoints)
10,543 numpy array to list conversion issue
10,537 find peaks location in a spectrum numpy
10,531 Writing a faster Python physics simulator
10,530 h5py: Correct way to slice array datasets
10,529 Fourier transform of a Gaussian is not a Gaussian, but thats wrong! - Python
10,507 Python scatter plot 2 dimensional array
10,507 Cython: Convert memory view to NumPy array
10,496 cannot change font to Helvetica in Matplotlib in Python on Mac OS X 10.6
10,495 Reverse diagonal on numpy python
10,484 How to use numpy arrays with fractions?
10,483 Element-wise addition of 1D and 2D numpy arrays
10,473 Numpy - ImportError: cannot import name _distributor_init
10,464 How to 'zero' out rows & columns in an array
10,464 Define dtypes in NumPy using a list?
10,463 Shuffling NumPy array along a given axis
10,462 Saving in a file an array or DataFrame together with other information
10,461 Python - Intersection of 2D Numpy Arrays
10,453 TypeError: Argument 2 must support iteration (even though it does?)
10,441 Miniconda ''installs'' numpy but Python can't import it
10,434 Can I run numpy and pandas with Jython
10,431 TypeError: Argument given by name ('k') and position (2)
10,430 Is there a numpy max min function?
10,413 Intersection of 2D numpy ndarrays
10,409 Numpy vs mldivide,''\'' matlab operator
10,407 Pycharm cannot import numpy
10,407 Convert black and white array into an image in python?
10,406 Pickling large NumPy array
10,395 python+numpy: why does numpy.log throw an attribute error if its operand is too big?
10,394 loading an image from cifar-10 dataset
10,387 Accessing NumPy array elements not in a given index list
10,380 Plotting a numpy array as a histogram
10,379 How to generate noise in frequency range with numpy?
10,377 ValueError: zero-dimensional arrays cannot be concatenated
10,374 How can I calculate the nearest positive semi-definite matrix?
10,373 Taking np.average while ignoring NaN's?
10,362 How to put a datetime value into a numpy array?
10,359 python tilde unary operator as negation numpy bool array
10,359 how to sum over certain row of a data frame in Python
10,350 Draw multiple samples using numpy.random.multivariate_normal(mean, cov[, size])
10,346 Fast Way to slice image into overlapping patches and merge patches to image
10,345 Put a 2d Array into a Pandas Series
10,339 Numpy array of random matrices
10,335 Installing Anaconda Python, pyhdf, and netcdf4 for windows 64 bit
10,335 How to traverse a list in reverse order in Python (index-style: ' ... in range( ... )' only)
10,334 Why is numpy's einsum faster than numpy's built in functions?
10,334 How can I get the product of all elements in a one dimensional numpy array
10,328 Delete an image in OpenCV using Python
10,328 Comparing two numpy arrays to each other
10,323 Python Pylab pcolor options for publication quality plots
10,321 Numpy Indexing: Return the rest
10,320 Numpy Ceil and Floor ''out'' Argument
10,319 Python: data argument can't be an iterator
10,318 ImportError: No module named numpy.distutils.core (Ubuntu xgboost installation)
10,315 Overflow / math range error for log or exp
10,312 Finding polynomial roots using Python - Possible Numpy Extension Bug
10,310 Uninstallation issues in python numpy
10,310 numpy 'module' object has no attribute 'stack'
10,310 Efficiently rotate a set of points with a rotation matrix in numpy
10,309 Drawing a bootstrap sample from a pandas.DataFrame
10,303 Numpy equivalent of itertools.product [duplicate]
10,303 Can't get attribute 'abc' on <module '__main__' from 'abc_h.py'>
10,301 Test if two numpy arrays are (close to) equal, including shape
10,295 ValueError: unknown is not supported in sklearn.RFECV
10,288 Converting list of Arrays to list of Lists?
10,285 Delaunay Triangulation of points from 2D surface in 3D with python?
10,282 Smooth spline representation of an arbitrary contour, f(length) --> x,y
10,277 Coefficient of Variation and NumPy
10,275 Install Python 2.7.9 over 2.7.6
10,270 Running maximum of numpy array values
10,270 pandas.DataFrame.describe() vs numpy.percentile() NaN handling
10,269 C array to PyArray
10,263 Python Numpy mask NaN not working
10,263 Invert 0 and 1 in a binary array
10,261 Python web hosting: Numpy, Matplotlib, Scientific Computing
10,260 Python : RuntimeWarning: overflow encountered
10,256 Lorentzian scipy.optimize.leastsq fit to data fails
10,251 Count number of elements in numpy ndarray
10,250 How do I generate Log Uniform Distribution in Python?
10,248 numpy rollaxis - how exactly does it work?
10,244 How to plot specific points in array with matplotlib?
10,241 How to speed-up python nested loop?
10,239 What is the role of keepdims in Numpy (Python)?
10,239 How to convert a list of strings into a tensor in pytorch?
10,228 Python ValueError: non-broadcastable output operand with shape (124,1) doesn't match the broadcast shape (124,13)
10,228 Python pairwise comparison of elements in a array or list
10,227 Python creating a smaller sub-array from a larger 2D NumPy array?
10,226 numpy array indexing says out of range
10,225 wrapping around slices in Python / numpy
10,223 square root of sum of square of columns in multidimensional array
10,223 Memory Efficient L2 norm using Python broadcasting
10,222 How to count the frequency of an element in an ndarray
10,221 Python3 - ModuleNotFoundError: No module named 'numpy'
10,214 Import Error: no module named numpy (numpy already installed)
10,211 Python - ValueError: invalid literal for float():
10,208 Missing Dependencies Installing NumPy 1.9 for Python 3.4.1 32-bit on Windows 7
10,199 On fitting a curved line to a dataset in Python
10,199 counting the number of non-zero numbers in a column of a df in pandas/python
10,196 Sort a numpy array by another array, along a particular axis
10,196 numpy array print index of certain value
10,195 Load just part of an image in python
10,192 Pandas, groupby and finding maximum in groups, returning value and count
10,186 Get derivative of data in python
10,184 How to add equation of a line onto a plot in python
10,174 change data type of a array in python
10,173 Runtime Warning overflow encountered in ubyte_scalars
10,167 VisibleDeprecationWarning: boolean index did not match indexed array along dimension 1; dimension is 2 but corresponding boolean dimension is 1
10,167 Keras - .flow_from_directory(directory)
10,166 Pythonic way to select elements of an array based on values?
10,165 Iterating two arrays, without nditer, in numpy?
10,165 interpolation with matplotlib pcolor
10,164 How to create a legend for 3D bar in matplotlib?
10,162 numpy 3D-image array to 2D
10,161 Fast way to Hash Numpy objects for Caching
10,160 Visualize 3x3 numpy array and save it as new array of shape: 400x600
10,158 Finding the index of an element in nested lists in python
10,154 Numpy zip function
10,142 Matlab vs Python: Reshape
10,142 How do you interpolate from an array containing datetime objects?
10,141 Using Python and Numpy to blend 2 images into 1
10,137 Saving Numpy Structure Array to *.mat file
10,136 Broadcasting a python function on to numpy arrays
10,131 Unpacking tuples/arrays/lists as indices for Numpy Arrays
10,120 how can I calc pow of fractions or nth root square in numpy?
10,117 Intersect two boolean arrays for True
10,113 tensorflow beginner tutorial - read_data_sets fails
10,113 Print two arrays side by side using numpy
10,110 ''Cannot convert a ndarray into a Tensor or Operation.'' error when trying to fetch a value from session.run in tensorflow
10,109 Saving List of Numpy 2D arrays using numpy.save (the arrays together are jagged)
10,105 How to compute cluster assignments from linkage/distance matrices in scipy in Python?
10,102 basemap ImportError: No module named 'mpl_toolkits.basemap'
10,101 numpy generate data from linear function
10,097 Best approach to query SQL server for numpy
10,088 Numpy: how to assign values to individual elements of multidimensional arrays?
10,075 How can I efficiently transform a numpy.int8 array in-place to a value-shifted numpy.uint8 array?
10,073 What is the difference between numpy.linalg.lstsq and scipy.linalg.lstsq?
10,071 python pandas data frame if else without iterating thought data frame
10,068 Python NumPy - FFT and Inverse FFT?
10,061 Creating numpy linspace out of datetime
10,059 Declaring 2D numpy array with unknown size [closed]
10,057 Dihedral/Torsion Angle From Four Points in Cartesian Coordinates in Python
10,056 create cosine similarity matrix numpy
10,049 Numpy pcolormesh: TypeError: Dimensions of C are incompatible with X and/or Y
10,039 image information along a polar coordinate system
10,038 numpy OpenBLAS set maximum number of threads
10,036 Creating Spark dataframe from numpy matrix
10,031 Can you use if-else statement inside braces for an array in Python?
10,028 Visualising 10 dimensional data with matplotlib
10,028 How to use least squares with weight matrix?
10,028 How do you unroll a Numpy array of (mxn) dimentions into a single vector
10,019 AttributeError: 'module' object has no attribute 'percentile'
10,015 Add slider to matplotlib chart
10,005 Automatic White Balancing with Grayworld assumption
10,004 Using Numpy with pypy
10,001 Linear index upper triangular matrix
9,998 Jupyter Notebook - ModuleNotFoundError [duplicate]
9,995 Why is numpy/pandas parsing of a csv file with long lines so slow?
9,994 Python Joint Distribution of N Variables
9,991 Can i put a color changer in a loop?
9,988 Scipy interpolation how to resize/resample 3x3 matrix to 5x5?
9,986 Multiple versions of python when installing a package with aptitude
9,985 How do I 'force' python to use a specific version of a module?
9,982 How to install external libraries with Portable Python?
9,975 np.random.permutation with seed?
9,973 how to get the memory address of a numpy array for C
9,969 How to find all neighbors of a given point in a delaunay triangulation using scipy.spatial.Delaunay?
9,965 how to multiply pandas dataframe with numpy array with broadcasting
9,954 Modifying axes on matplotlib colorbar plot of 2D array
9,950 stratified sampling in numpy
9,945 Find Arc/Circle equation given three points in space (3D)
9,942 np.zeros(dim,1) giving datatype not understood
9,940 Numpy compare 2 array shape, if different, append 0 to match shape
9,934 Numpy: sort by key function
9,932 How to create space between subplots?
9,928 savetxt two columns in python,numpy
9,927 How to create numpy structured array with multiple fields of different shape?
9,926 Installing numpy for Sublime Text 3
9,924 Using reshape in Python to reshape an array
9,920 Finding roots with scipy.optimize.root
9,915 What is numpy method int0?
9,913 Python histogram with points and error bars
9,912 Units of frequency when using FFT in NumPy
9,905 Fastest way to load numeric data into python/pandas/numpy array from MySQL
9,902 Add values to one column of a pandas dataframe based on the values in another
9,897 Find the set difference between two large arrays (matrices) in Python
9,896 Multiple Pieces in a numpy.piecewise
9,895 Index the middle of a numpy array?
9,894 Creating cx_Freeze exe with Numpy for Python
9,892 creating a numpy vector using 3 components
9,884 line smoothing algorithm in python?
9,878 Get the column names of a python numpy array
9,877 How to install packages/modules in IronPython
9,867 'Cannot access callable attribute 'sort_values' of 'DataFrameGroupBy' objects, try using the 'apply' method'
9,866 How to import NumPy as a module into Eclipse (PyDev)
9,861 Working with time, date, timedelta
9,860 Compile Matplotlib for Python on Snow Leopard
9,859 skewing or shearing an image in python
9,858 numpy.isnan(value) not the same as value == numpy.nan?
9,857 getting seconds from numpy timedelta64
9,856 Finding indices of values in 2D numpy array
9,854 Interpolation in SciPy: Finding X that produces Y
9,847 matlab isempty() function in numpy?
9,847 elegant way of convert a numpy array containing datetime.timedelta into seconds in python 2.7
9,845 Extract string from cell in Pandas dataframe
9,843 Normal equation and Numpy 'least-squares', 'solve' methods difference in regression?
9,839 Python alternative for calculating pairwise distance between two sets of 2d points [duplicate]
9,835 ''ValueError: could not convert string to float'' error in scikit-learn
9,834 Iterate over a numpy Matrix rows
9,831 logarithmic scale in Python
9,823 k-fold Cross Validation for determining k in k-means?
9,819 Vectorized matrix manhattan distance in numpy
9,819 Calculate Signal to Noise ratio in python scipy version 1.1
9,813 Index multiple, non-adjacent ranges in numpy
9,808 histogram of gray scale values in numpy image
9,805 Numpy isfinite typeerror
9,801 Can I run Numpy (or other Python packages) on Android? [duplicate]
9,800 Multiprocessing scikit-learn
9,796 How to get only odd numbers in array and square them using numpy for python?
9,791 How to transpose a 3D matrix?
9,789 NumPy: difference between linalg.eig() and linalg.eigh()
9,780 np.full(size, 0) vs. np.zeros(size) vs. np.empty()
9,780 Comparing Arrays for Accuracy
9,775 Find unique elements of floating point array in numpy (with comparison using a delta value)
9,772 Creating numpy array from dict
9,761 hierarchical clustering on correlations in Python scipy/numpy?
9,756 Plotting numpy array using Seaborn
9,751 Make the matrix multiplication operator @ work for scalars in numpy
9,750 How to assign scipy.sparse matrix to NumPy array via indexing?
9,745 ROC curve for binary classification in python
9,742 How to set the axis limit in a matplotlib plt.polar plot
9,732 Slicing a numpy image array into blocks
9,731 How can numpy be so much faster than my Fortran routine?
9,723 Is there a numpy function that allows you to specify start, step, and number?
9,718 Pandas: How to create a datetime object from Week and Year?
9,713 Can I rename fields in a numpy record array
9,707 Selecting elements in numpy array using regular expressions
9,707 How to install PIL (or any module really) to the raspberry pi?
9,703 Pandas map column in place
9,700 Can i set float128 as the standard float-array in numpy
9,696 python numpy arange unexpected results
9,695 Numpy, dot products on multidimensional arrays
9,690 Remove numpy installed using pip on OS X
9,690 How can I apply a matrix transform to each row of a NumPy array efficiently?
9,689 AttributeError: 'list' object has no attribute 'reshape'
9,687 Compare list of datetimes with datetime in Python
9,684 Difference(s) between scipy.stats.linregress, numpy.polynomial.polynomial.polyfit and statsmodels.api.OLS
9,681 Numpy only integer scalar arrays can be converted to a scalar index - Upgrading to 3.6
9,673 PyQt5 QImage from Numpy Array
9,673 How to check if an array is 2D
9,671 concatenate numpy string array along an axis?
9,669 Why does installing matplotlib for Python v3.4 fail on Windows 7 (x64)?
9,668 How to turn numpy array image to bytes?
9,666 HSV2BGR conversion fails in Python OpenCV script
9,657 When saving a pandas dataframe to csv how do I retain the columns.name?
9,651 Unable to run logistic regression due to ''perfect separation error''
9,649 More idiomatic way to display images in a grid with numpy
9,645 Error trying to install Numpy
9,641 Matplotlib: Import Error no module named _path
9,630 Random Number from Histogram
9,629 Object of type 'ndarray' is not JSON serializable
9,629 matplotlib problems plotting logged data and setting its x/y bounds
9,621 Matlab equivalent of Numpy broadcasting?
9,618 python valueError using hstack() (ValueError: all the input array dimensions except for the concatenation axis must match exactly)
9,615 Pytorch: Can't call numpy() on Variable that requires grad. Use var.detach().numpy() instead
9,615 numpy: ''size'' vs. ''shape'' in function arguments?
9,612 How to disregard the NaN data point in numpy array and generate the normalized data in Python?
9,611 How to replace values in a numpy array based on another column?
9,611 Converting Numpy Lstsq residual value to R^2
9,605 Autocorrelation of a multidimensional array in numpy
9,602 ''R6034 An application has made an attempt to load the C runtime library incorrectly'' after pygtk being installed
9,601 How to manipulate the data after numpy.loadtxt?
9,599 pandas Series' object has no attribute 'find'
9,590 How to plot a probability mass function in python
9,589 Get the number of nonzero elements in a numpy array?
9,586 setting up numpy/scipy in idle
9,578 interpolate missing values 2d python
9,577 Swap slices of Numpy arrays
9,577 Simple question: In numpy how do you make a multidimensional array of arrays?
9,575 Print numpy array without ellipsis
9,574 Spark fastest way for creating RDD of numpy arrays
9,573 Numpy genfromtxt Column Names
9,571 python numpy sort eigenvalues
9,570 Convert a matrix of pixels to an image python
9,561 weighted moving average with numpy.convolve
9,555 Creating a 4d matrix full of zeros in python, numpy
9,553 Regridding regular netcdf data
9,549 Assign values to different index positions in Numpy array
9,544 PCA with missing values in Python
9,538 Supplying NumPy site.cfg arguments to pip
9,538 How to increase Jupyter notebook Memory limit?
9,532 How to use `numpy.savez` in a loop for save more than one array?
9,532 Dot product sparse matrices
9,528 How to find error on slope and intercept using numpy.polyfit
9,527 How to install OpenCV for Python 3.x on Windows 8.1?
9,522 PCA of RGB Image
9,518 finding element of numpy array that satisfies condition
9,514 python how to plot classification data
9,503 TypeError: can’t convert CUDA tensor to numpy. Use Tensor.cpu() to copy the tensor to host memory first
9,502 Write array to text file
9,493 Convert integer to binary array with suitable padding
9,491 How to decide a whether a matrix is singular in python-numpy? [duplicate]
9,486 How to change the linewidth of hatch in matplotlib?
9,485 Installing Matplotlib in Windows 10 64bits
9,483 sharpen image to detect edges/lines in a stamped ''X'' object on paper
9,477 Is there a way to convert pyplot.imshow() object to numpy array?
9,469 How do I use Numpy in Python IDLE?
9,468 How to fix ''ValueError: need at least one array to concatenate'' error
9,465 Python - Alternative for using numpy array as key in dictionary
9,461 Numpy - normalize RGB pixel array
9,457 Dropping multiple Pandas columns by Index
9,455 Implement MATLAB's im2col 'sliding' in Python
9,452 Peak Detection in Python: How does the scipy.signal.find_peaks_cwt function work?
9,446 How to compute Dot product between very large scipy sparse matrix
9,446 Converting a 2D numpy array to dataframe rows
9,445 How to convert the dataframe to array in python? [duplicate]
9,443 Display numpy array in a for loop using matplotlib imshow
9,440 How is a Pandas crosstab different from a Pandas pivot_table?
9,440 Creating an array of images in python \ openCV \ numpy
9,437 Different std in pandas vs numpy
9,435 How to pass OpenCV image to Tesseract in python?
9,432 concat pandas DataFrame along timeseries indexes
9,422 Numpy Matrix Subtraction Confusion
9,417 imshow for 3D? (Python / Matplotlib) [closed]
9,416 Efficient way to partially read large numpy file?
9,414 Fitting a straight line to a log-log curve in matplotlib
9,410 Passing a numpy array to C++
9,409 Make sure numpy is using MKL library on mac pro
9,403 Numpy Array summing with weights
9,403 How to use PIL paste with mask?
9,402 In python plots, what does ''1e8'' mean in reference to the y-axis?
9,398 How to keep column names when converting from pandas to numpy
9,386 Explain the speed difference between numpy's vectorized function application VS python's for loop
9,378 How to save numpy array of Strings (with commas) to CSV?
9,376 Numpy: get 1D array as 2D array without reshape
9,373 Concatenate several np arrays in python
9,370 solving Ax =b for a non-square matrix A using python
9,362 Installing Python modules on OSX using easy_install or setup.py install
9,357 Surface Curvature Matlab equivalent in Python
9,352 matplotlib boxplot color
9,351 Py2Exe, [Errno 2] No such file or directory: 'numpy-atlas.dll'
9,351 How can I initialize an empty Numpy array with a given number of dimensions?
9,345 /usr/bin/python vs /opt/local/bin/python2.7 on OS X
9,345 Create random numpy matrix of same size as another.
9,338 SparseVector to DenseVector conversion in Pyspark
9,336 Have numpy argsort return an array of 2d indices?
9,336 Getting the indices of several elements in a NumPy array at once
9,330 NameError: name 'x_train' is not defined
9,325 Cython: Buffer type mismatch, expected 'int' but got 'long'
9,321 Using Numpy stride_tricks to get non-overlapping array blocks
9,321 Pythonic way to convert a dictionary to a numpy array
9,319 Error in creating LMDB database file in Python for Caffe
9,315 Generating 3D Gaussian distribution in Python
9,302 Pythonic way to populate numpy array
9,297 How to add random noise to a signal using NumPy?
9,293 How to forecast in python using machine learning , from a given set of geographical data?
9,283 XGBoost and sparse matrix
9,282 Axes3d vs axes3d matplotlib
9,280 What kind of number 9.00000000e-01 is?
9,280 How much memory is used by a numpy ndarray?
9,279 Is numpy.linalg.inv() giving the correct matrix inverse? EDIT: Why does inv() gives numerical errors?
9,274 read big image file as an array in python
9,263 How to create a numpy record array?
9,257 Getting Memory Error when trying to plot large array with matplotlib
9,254 Set values in numpy array to NaN by index
9,254 imwrite 16 bit png depth image
9,251 imresize in PIL/scipy.misc only works for uint8 images? any alternatives?
9,249 TypeError: src is not a numpy array, neither a scalar What is wrong in my code?
9,248 ValueError: zero-size array to reduction operation minimum which has no identity
9,245 Build in function for computing covariance
9,244 Numpy argmax - random tie breaking
9,241 matlab ismember function in python
9,234 PSD of signal in numpy and how to scale it
9,232 Finding the minimum value in a numpy array and the corresponding values for the rest of that array's row
9,231 Numpy Two-Dimensional Moving Average
9,230 ValueError resizing an ndarray
9,221 Methods for quickly calculating standard deviation of large number set in Numpy
9,218 How to print numpy objects without line breaks
9,216 Is there a numpy/scipy dot product, calculating only the diagonal entries of the result?
9,216 Calculating bounding box of numpy array
9,201 more efficient way to pickle a string
9,200 Slicing a numpy array along a dynamically specified axis
9,200 Converting pandas.DataFrame to bytes
9,195 ufunc 'subtract' did not contain a loop with signature matching types
9,195 FFT normalization with numpy
9,195 Divide by zero encountered in double_scalars
9,190 inequality comparison of numpy array with nan to a scalar
9,182 python - simple way to join 2 arrays/lists based on common values
9,179 Attribute error float object has no attribute 'append'
9,177 Using Numpy arrays as lookup tables
9,175 Calculating cosine distance between the rows of matrix
9,166 How to convert a pytorch tensor into a numpy array?
9,160 ''Invalid parameter type'' (numpy.int64) when inserting rows with executemany()
9,157 Numpy 2D array to Table
9,157 Array division- translating from MATLAB to Python
9,151 'numpy.ndarray' object has no attribute 'imshow'
9,148 Saving a numpy array with mixed data
9,147 How to read realtime microphone audio volume in python and ffmpeg or similar
9,146 how to get rid of error '''float' object has no attribute 'exp'''?
9,141 An efficient way to calculate the mean of each column or row of non-zero elements
9,136 Numpy: Replace random elements in an array
9,127 Valid parameters for astype in NumPy
9,122 How to use two condition in np.where
9,119 Remove points which contains pixels fewer than (N)
9,116 Running python script with Numpy and OpenCV on Android
9,116 Find and draw regression plane to a set of points
9,115 generate N random numbers from a skew normal distribution using numpy
9,110 ValueError: can only convert an array of size 1 to a Python scalar for Numpy Select
9,108 Efficiently get indices of histogram bins in Python
9,106 Best way to interpolate a numpy.ndarray along an axis
9,104 Python NumPy Arrays
9,103 The Assignment Problem, a NumPy function?
9,101 RuntimeWarning: invalid value encountered in reduce
9,100 filtering numpy matrix on a column
9,099 The difference of pseudo-inverse between SciPy and Numpy
9,096 Plot a histogram without the zero values in python?
9,094 C++ conversion from NumPy array to Mat (OpenCV)
9,093 How to append a tuple to a numpy array without it being preformed element-wise?
9,091 How to create pandas dataframes with more than 2 dimensions?
9,086 Count consecutive occurences of values varying in length in a numpy array
9,084 Opencv integration with wxpython
9,080 How to calculate the standard deviation from a histogram? (Python, Matplotlib)
9,077 numpy matrix multiplication shapes [duplicate]
9,075 Is Python's epsilon value correct?
9,070 What is the pandas.Panel deprecation warning actually recommending?
9,068 Matplotlib requirements with pip install in virtualenv
9,064 Simultaneously diagonalize matrices with numpy
9,062 How to take the ln of a function in python?
9,052 Add column to a sparse matrix
9,047 importing numpy in hackerrank competitions
9,047 difference between n and size parameters in np.random.binomial(n,p, size = 1000)
9,044 Numpy array loss of dimension when masking
9,043 Scipy installation issue, getting ImportError: libopenblas.so.0: cannot open shared object file or directory
9,043 Multiple Linear Regression Model by using Tensorflow
9,038 Creating a dynamic array using numpy in python
9,030 NumPy 1.8.0 for Python 3.3.3 Windows
9,024 Convert a black and white image to array of numbers?
9,021 Numpy array modifying multiple elements at once
9,019 Tensor multiplication in Tensorflow
9,018 numpy.meshgrid explanation
9,014 numpy.polyfit doesn't handle NaN values
9,014 Calculating covariance matrix - difference between numpy.cov and numpy.dot?
9,010 python linspace in c++
9,001 Numba code slower than pure python
9,000 create a meshgrid for polar coordinates
8,998 Python random sample of two arrays, but matching indices
8,991 How to add a row or column to a matrix in Python numpy [duplicate]
8,990 Pandas rolling regression: alternatives to looping
8,988 Fill in missing values with nearest neighbour in Python numpy masked arrays?
8,985 Difference between numpy.dot and a.dot(b)
8,985 Cython inline function with numpy array as parameter
8,983 Resize image with skimage library without stretching
8,980 problem plotting on logscale in matplotlib in python
8,978 Plotting log-binned network degree distributions
8,977 Fastest way to fill numpy array with random numbers
8,977 3D Convolutional Neural Network input shape
8,974 Python NUMPY HUGE Matrices multiplication
8,972 how to create a group ID based on 5 minutes interval in pandas timeseries?
8,972 Efficiently check if numpy ndarray values are strictly increasing
8,970 PHP script can't get output from Python script
8,963 Loading UTF-8 file in Python 3 using numpy.genfromtxt
8,960 Installing pandas in docker Alpine
8,956 How to efficiently create a sparse vector in python?
8,954 How to insert arrays into a database?
8,952 Writing to numpy array from dictionary
8,951 Find last value in numpy array
8,948 Python How to find average of columns using dataframes apply method
8,948 Matplotlib Scatter - ValueError: RGBA sequence should have length 3 or 4
8,947 Python ValueError: operands could not be broadcast together with shapes
8,946 Python eigenvectors: differences among numpy.linalg, scipy.linalg and scipy.sparse.linalg
8,944 Forming numpy array from array buffer from shared memory (multiprocessing) fails
8,944 counting the unique items in a numpy array: why is scipy.stats.itemfreq so slow?
8,935 ValueError: operands could not be broadcast together with shapes - inverse_transform- Python
8,935 ValueError: could not convert string to float, Python
8,935 numpy ndarray with more that 32 dimensions
8,932 Find a value from x axis that correspond to y axis in matplotlib python
8,931 Turn dictionary of lists into a 1D numpy array
8,931 Binning frequency distribution in Python
8,926 How to write a function to process arrays as input element by element and returns array
8,922 Form a big 2d array from multiple smaller 2d arrays
8,921 Subtracting numpy arrays of different shape efficiently
8,920 How to hash a large object (dataset) in Python?
8,914 Plot sklearn LinearRegression output with matplotlib
8,914 how to pass numpy array to Cython function correctly?
8,913 Numpy: Filtering rows by multiple conditions?
8,911 Python: Making numpy default to float32
8,904 AttributeError in python/numpy when constructing function for certain values
8,895 python pandas custom agg function
8,895 Appending array rows to .txt file in Python 3
8,890 PyArray_SimpleNewFromData example
8,887 numpy.savetxt into a different directory?
8,886 Pickle figures from matplotlib
8,886 How do you 'remove' a numpy array from a list of numpy arrays?
8,885 Python: sorting an array with NaNs
8,883 Use Python package installed with apk in Alpine Linux
8,883 Check if numpy array is in list of numpy arrays
8,880 numpy 1.9.0: ValueError: probabilities do not sum to 1
8,875 Python: universal import
8,875 Is there a way to efficiently invert an array of matrices with numpy?
8,871 Keras Convolution2D Input: Error when checking model input: expected convolution2d_input_1 to have shape
8,870 Rainflow counting algorithm [closed]
8,868 Python interp1d vs. UnivariateSpline
8,867 cvtcolor in Cv2 - no attribute
8,865 Convert 3d Numpy array to 2d
8,864 python: OpenCV depth of image unsupported (CV_64F)
8,857 Numpy genfromtxt - column names
8,850 Groupby in python pandas: Fast Way
8,850 Fast interpolation over 3D array
8,845 concatenating arrays in python like matlab without knowing the size of the output array
8,844 indexing numpy array with logical operator
8,844 How to test if all rows are equal in a numpy
8,843 How to find peaks in 1d array
8,842 Log log plot linear regression
8,842 how to convert numpy array into tuple
8,833 quickly summing numpy arrays element-wise
8,832 Python has stopped working
8,825 Python numpy subtraction no negative numbers (4-6 gives 254)
8,824 Stochastic gradient descent implementation with Python's numpy
8,824 A loopless 3D matrix multiplication in python
8,818 Getting around, numpy objects mismatch error in python
8,817 Numpy - Transformations between coordinate systems
8,816 Difference between numpy.logical_and and &
8,815 NumPy PolyFit and PolyVal in Multiple Dimensions?
8,808 How to generate random pairs of numbers in Python, including pairs with one entry being the same and excluding pairs with both entries being the same?
8,808 Best way to join / merge by range in pandas
8,797 How does the numpy.resize and numpy.reshape function works internally in python ?
8,794 How to convert a list of strings into a numeric numpy array?
8,792 scipy.optimize.fmin with 2 variables. How to make it work
8,784 Reshaping an array to 2-D by specifying only the column size
8,778 Resize a batch of images in numpy
8,777 How to remove Outliers in Python?
8,776 numpy positive semi-definite warning
8,775 Python Pandas: Find the maximum for each row in a dataframe column containing a numpy array
8,775 numpy - resize array filling with 0
8,774 how to handle an asymptote/discontinuity with Matplotlib
8,758 Chi square numpy.polyfit (numpy)
8,757 How to read/extract climate model data in .asc file format by using Python?
8,756 How to create a neural network for regression?
8,754 How to fixed ''polyfit maybe poorly conditioned'' in numpy?
8,749 Reading ALL variables in a .mat file with python h5py
8,745 How to handle an np.RankWarning in numpy?
8,744 TensorFlow You must feed a value for placeholder tensor 'Placeholder_2' with dtype float
8,743 Statsmodels: Calculate fitted values and R squared
8,738 Find the closest elements above and below a given number
8,736 Converting a list of strings in a numpy array in a faster way
8,736 Calculating variance image python
8,729 Sum rows where value equal in column
8,729 Gauss(-Legendre) quadrature in python
8,725 How to use Python multiprocessing Pool.map to fill numpy array in a for loop
8,722 Pandas Efficient VWAP Calculation
8,717 Rotation of colorbar tick labels in matplotlib
8,717 Handling very large netCDF files in python
8,716 Converting 32-bit integer into array of four 8-bit integers in Python
8,707 How can I ignore zeros when I take the median on columns of an array?
8,707 Building a huge numpy array using pytables
8,703 Mathematical rectangle function Python
8,701 Interpolating a numpy array to fit another array
8,697 Pandas: why pandas.Series.std() is different from numpy.std()
8,696 Convert int64 to uint64
8,695 How to find and uninstall the numpy duplicate versions
8,694 Error because of Theano and NumPy variable types
8,693 Python: Matplotlib - probability plot for several data set
8,692 Python: Fastest Way to compare arrays elementwise
8,691 Fitting an ellipse to a set of data points in python
8,690 Load txt file into numpy array
8,689 How to get n x n covariance matrix for n arrays in Python?
8,687 Initialize Multiple Numpy Arrays (Multiple Assignment) - Like MATLAB deal()
8,683 Scipy, differential evolution
8,678 Spyder / iPython inline plot figure size
8,678 Python numpy filter two-dimensional array by condition
8,674 Pandas: How to make apply on dataframe faster?
8,672 numpy.argmax: how to get the index corresponding to the *last* occurrence, in case of multiple occurrences of the maximum values
8,663 PCA inverse transform manually
8,661 How to add element to matrix?
8,660 AttributeError: 'numpy.ndarray' object has no attribute '_hold'
8,658 How to split strings inside a numpy array?
8,653 What is the difference between import numpy and import math [duplicate]
8,651 Making a numpy ndarray matrix symmetric
8,649 Finding missing values in a numpy array
8,640 Installing Matplotlib, Numpy, Pylab, Etc on Mac
8,640 Failed to find data adapter that can handle input: <class 'numpy.ndarray'>, (<class 'list'> containing values of types {''<class 'int'>''})
8,639 What is the best way to compute the trace of a matrix product in numpy?
8,636 How to select all non-black pixels in a NumPy array?
8,636 Elementwise multiplication of several arrays in Python Numpy
8,629 MemoryError: Unable to allocate array with shape and data type object
8,619 Procrustes Analysis with NumPy?
8,619 'numpy.float64' object does not support item assignment
8,619 How do you deal with missing data using numpy/scipy?
8,617 python append two matrix side by side [duplicate]
8,606 Convert probability vector into target vector in python?
8,605 Save numpy array to CSV without scientific notation
8,599 convert images from [-1; 1] to [0; 255]
8,598 Setting values of an array to -inf in Python with scipy/numpy
8,597 Comparing pandas Series for equality when they contain nan?
8,596 2d hsv color space in matplotlib
8,592 how to use Numpy.polyfit to plot trend
8,592 Estimate formants using LPC in Python
8,587 trying to get reasonable values from scipy powerlaw fit
8,586 Dot product along third axis
8,585 Sort data before using numpy.median
8,584 Subtract a Series from a DataFrame while keeping the DataFrame struct intact
8,578 Convert Numpy array of ASCII codes to string
8,576 Numpy mask to count number of elements satisfying a condition
8,574 how to create similarity matrix in numpy python?
8,574 How to convert Numpy Array to Python Dictionary with Sequential Keys?
8,568 Performant cartesian product (CROSS JOIN) with pandas
8,568 opencv python merge different channel images into one
8,568 numpy python 3.4.1 : Python 3.4 not found in registry
8,555 Logarithmic interpolation in python
8,552 6th degree curve fitting with numpy/scipy
8,551 Forced conversion of non-numeric numpy arrays with NAN replacement
8,550 Why is numpy.random.choice so slow?
8,548 Python - numpy mgrid and reshape
8,548 find function matlab in numpy/scipy
8,545 Replacing nan with 0 error:nan not supported for input type
8,543 Unable to import python modules (numpy, scipy, matplotlib)
8,543 Python- list with arrays shape issues
8,541 Why do numpy array arr2d[:, :1] and arr2d[:, 0] produce different results?
8,541 Creating a nifti file from a numpy array
8,537 No speed gains from Cython
8,537 How to get time/freq from FFT in Python
8,537 Get lag with cross-correlation?
8,533 Peak detection in a noisy 2d array
8,533 Installing NumPy using Pip on Windows
8,528 how to copy only upper triangular values into array from numpy.triu()?
8,528 Adding a field to a structured numpy array
8,527 NumPy or SciPy to calculate weighted median
8,527 How to use numpy.random.choice in a list of tuples?
8,523 How to invert a permutation array in numpy
8,513 PyAudio, how to tell frequency and amplitude while recording?
8,513 How can I make use of intel-mkl with tensorflow
8,507 returning numpy arrays via pybind11
8,488 Apply function to sets of columns in pandas, 'looping' over entire data frame column-wise
8,484 How can I use numpy to create a diagonal matrix from a 1d array?
8,479 undo or reverse argsort(), python
8,469 how to (simply) build a integer and float mixed numpy array
8,465 scipy.stats seed?
8,465 Memory Error when calculating pairwise distances in scipy
8,462 Numpy bincount() with floats
8,461 Round in numpy to Nearest Step
8,460 What is the difference between skew and kurtosis functions in pandas vs. scipy?
8,459 convert string representation of array to numpy array in python
8,456 How can I use melt() to reshape a pandas DataFrame to a list, creating an index from a crosstab column and creating a new variable in its place?
8,452 Using old version of numpy even with a newer version installed
8,451 formatted string of series of numpy array elements
8,447 How to extrapolate curves in Python?
8,447 efficient loop over numpy array
8,446 How to fit a double Gaussian distribution in Python?
8,443 Numpy array integer / float division [duplicate]
8,442 Python and Pandas - Moving Average Crossover
8,441 How do I decide which way to backtrack in the Smith–Waterman algorithm?
8,439 numpy, how to generate a normally distributed set of integers
8,438 ValueError: view limit minimum -36761.69947916667 is less than 1 and is an invalid Matplotlib date value.
8,437 How to check the channel order of an image?
8,437 How do numpy's in-place operations (e.g. `+=`) work?
8,436 Using scipy to minimize a function that also takes non variational parameters
8,436 Numpy - slicing 2d row or column vector from array
8,435 Numpy log10 function: AttributeError: 'float' object has no attribute 'log10'
8,434 Library in python for neural networks to plot ROC, AUC, DET [closed]
8,432 Python how to assign values to a certain row of a matrix?
8,431 find the index of a boolean array whose values are true
8,426 Visible Deprecation warning ... ?
8,426 Generating gradient map of 2D array
8,425 Remove range of columns in numpy array
8,424 NumPy - Efficient conversion from tuple to array?
8,423 ValueError when using scipy least_squares
8,422 Python/Pandas - creating new variable based on several variables and if/elif/else function
8,422 Computing Euclidean distance for numpy in python
8,419 How to flatten axes of a multidimensional array without making copies in NumPy?
8,419 GradientBoostingClassifier with a BaseEstimator in scikit-learn?
8,416 Convert list of datestrings to datetime very slow with Python strptime
8,414 Tensorflow predicts always the same result
8,414 taking log of very small values using numpy/scipy in Python
8,414 AttributeError: 'numpy.int64' object has no attribute 'to_timestamp'
8,410 How do I slice a numpy array to get both the first and last two rows
8,408 Matrix Mirroring in python
8,408 Fit a curve using matplotlib on loglog scale
8,404 cmap.set_bad() not showing any effect with pcolor()
8,401 np.random.choice: probabilities do not sum to 1
8,398 TypeError: %d format: a number is required, not numpy.float64
8,397 Create sine wave and sample it in python
8,391 scipy and numpy install on linux without root
8,391 python - cannot make corr work
8,391 percentile rank in pandas in groups
8,391 After division by 0, replace NaN with 0 in numpy arrays
8,389 Writing a large hdf5 dataset using h5py
8,387 python/pandas:need help adding double quotes to columns
8,386 ValueError while using Scikit learn. Number of features of model don't match that of input
8,385 Fill the missing date values in a Pandas Dataframe column
8,383 Average of a numpy array returns NaN
8,380 Show an array in format of scientific notation
8,373 Get count of all unique rows in pandas dataframe
8,372 Can I generate an array with both negative and positive numbers and specify the limits and the dimension of this array?
8,367 Numpy Installation on Mac 10.8.2
8,366 mask a 2D numpy array based on values in one column
8,365 Is there a tensorflow equivalent to np.empty?
8,364 VTK to Matplotlib using Numpy
8,356 Pandas read data without header or index
8,347 How to generate equispaced interpolating values
8,344 contour plot of 2D array in matplotlib
8,344 Can numpy bincount work with 2D arrays?
8,340 Numpy loading csv TOO slow compared to Matlab
8,334 AttributeError: 'module' object has no attribute 'lowercase'
8,332 Converting pandas dataframe to numpy array with headers and dtypes
8,329 Generate correlated data in Python (3.3)
8,327 Cython error: Undeclared name not built in:array
8,322 How to reshape 4d array to 2d array in numpy
8,322 How to copy/repeat an array N times into a new array? [duplicate]
8,314 pandas: how to find the most frequent value of each row?
8,312 Fastest way to read comma separated files (including datetimes) in python
8,311 Convert <m8[ns] to int
8,310 Creating ngrams from scikit learn and count vectorizer throws Memory Error
8,304 linear regression for timeseries python (numpy or pandas)
8,302 matplotlib histogram with frequency and counts
8,299 Importing numpy gives ImportError: cannot import name TestCase
8,293 Numpy linear regression with regularization
8,288 How to set the default datatype as 'float32' for numpy & pandas? [duplicate]
8,287 How to get the FFT of a numpy array to work?
8,282 Second order gradient in numpy
8,282 How to find the points of intersection of a line and multiple curves in Python?
8,280 Why does np.linspace(1,5,5, dtype = int, endpoint=False) result in an array that contains 1 twice?
8,280 Creating Non Linear Regression with Python
8,277 Python-numpy test for ndarray using ndim
8,277 numpy.getbuffer and numpy.frombuffer
8,274 Scipy: Do sparse matrices support advanced indexing?
8,268 Converting numpy array having image data to CvMat
8,265 strings and arrays(matrix) row wise: numpy.savetxt
8,253 N-D version of itertools.combinations in numpy
8,250 Kurtosis,Skewness of a bar graph? - Python
8,249 (numpy) Wrong amplitude(?) of FFT'd array?
8,246 Understanding scipy's least square function with IRLS
8,246 Speed up solving a triangular linear system with numpy?
8,245 How to generate n dimensional random variables in a specific range in python
8,243 Fitting data to system of ODEs using Python via Scipy & Numpy
8,240 Python: Adding boolean Numpy arrays
8,232 Using scipy.interpolate.interpn to interpolate a N-Dimensional array
8,224 Why does python think my array is 0-d? (TypeError: iteration over a 0-d array) [duplicate]
8,224 how to get the neighboring elements in a numpy array with taking boundaries into account?
8,223 Slice Array Given Range from another array in Python
8,218 Filling in date gaps in MultiIndex Pandas Dataframe
8,216 Pearson correlation and nan values
8,214 Adding colors to a 3d quiver plot in matplotlib
8,210 What does 'numpy.ndarray' object has no attribute 'barh' mean and how to rectify it?
8,210 Drop pandas dataframe row based on max value of a column
8,210 Compute correlation between features and target variable
8,200 How to calculate auto-covariance in Python
8,199 What should be the arguments of cv2.setMouseCallback()
8,198 Check if a numpy array is sorted
8,197 Why can't I detect that the tuple is empty?
8,196 Determine if an image exists within a larger image, and if so, find it, using Python
8,193 Saving floats to a file
8,193 Animate quadratic grid changes (matshow)
8,192 How to convert CvMat to Numpy array?
8,189 conda update numpy to 1.8.x for 64-bit windows
8,185 Objects array with numpy
8,184 Normalize an Array to Standard Normal Distribution
8,182 What is the fastest way to compute an RBF kernel in python?
8,179 ASCII string as dtype for numpy array of strings in Python 3
8,175 Fastest way to left-cycle a numpy array (like pop, push for a queue)
8,173 Installing numpy Lion with Python 2.7?
8,173 Correct way to generate random numbers in Cython?
8,172 Using numpy.where() to return the indexes of a full array where the tested condition is on a sliced one
8,171 How do I use tf.reshape()?
8,170 Failure to import numpy in Jupyter notebook
8,167 IPython Notebook throws ImportError – IPython doesn't
8,163 Python generator to read large CSV file
8,158 Numpy: How to randomly split/select an matrix into n-different matrices
8,154 numpy.savetxt Problems with 1D array writing
8,154 Checking if a NumPy array contains another array [duplicate]
8,151 After rename column get keyerror
8,148 numpy.savetxt- Save one column as int and the rest as floats?
8,148 NumPy: Error While Concatenation - zero-dimensional arrays cannot be concatenated
8,146 Sum along axis in numpy array
8,143 TypeError: iteration over a 0-d array, using numpy
8,142 Error in astype float32 vs float64 for integer
8,141 OpenCV/python: How to change image pixels' values using a formula?
8,139 How can I mask a portion of an array using Numpy?
8,135 scikit-learn joblib bug: multiprocessing pool self.value out of range for 'i' format code, only with large numpy arrays
8,135 Python 2 import error: cannot import name unpack_labeled_data
8,131 Pandas Multiindex: what am I doing wrong?
8,131 Decimal alignment formatting in Python
8,125 How to fill numpy array of zeros with ones given indices/coordinates
8,117 NumPy Histogram - ValueError range parameter must be finite - input array is okay
8,114 How to use numpy to calculate mean and standard deviation of an irregular shaped array
8,111 Edge detection for image stored in matrix
8,101 Converting a List of Tuples to numpy array results in single dimension
8,100 How to load one line at a time from a pickle file?
8,097 diagonal matrix of a matrix with numpy and scipy
8,091 How to use SGDRegressor in scikit-learn
8,090 Convert Python sequence to NumPy array, filling missing values
8,089 Python linprog minimization--simplex method
8,087 Remove NaN row from X array and also the corresponding row in Y
8,085 skip ending rows containing string while reading a txt file with numpy to generate a numerical array
8,085 Convert numpy array to list of datetimes
8,084 Building 64-bit Python extensions with f2py on Windows
8,083 fatal error: numpy/arrayobject.h: No such file or directory
8,081 Sort a pandas DataMatrix in ascending order
8,069 How to calculate euclidean distance between pair of rows of a numpy array
8,065 Broadcast one channel in Numpy array into three channels
8,063 Normalise between 0 and 1 ignoring NaN
8,061 Speedup scipy griddata for multiple interpolations between two irregular grids
8,061 Install error: ftheader.h: No such file or directory
8,060 check if two numeric values have same sign in numpy (+/-)
8,059 How to set up and solve simultaneous equations in python
8,057 Get nth element from numpy array
8,053 ''only length-1 arrays can be converted to Python scalars''-error with float conversion-function
8,052 Numpy & Pandas: Return histogram values from pandas histogram plot?
8,044 Length of each string in a NumPy array
8,044 How to convert numpy.recarray to numpy.array?
8,041 check two arrays for matching elements given the same index and return number of matches
8,038 How to set k-Means clustering labels from highest to lowest with Python?
8,038 How to set k-Means clustering labels from highest to lowest with Python?
8,033 Probability distribution function in Python
8,031 How to optimize MAPE code in Python?
8,031 How do I generate a sine wave using Python?
8,027 picking out elements based on complement of indices in Python pandas
8,026 Solving linear equations w. three variables using numpy [duplicate]
8,025 Generating a filled polygon inside a numpy array
8,024 get ''1'' for a one-dimensional numpy.array using a shape-like function
8,024 dot product of two 1D vectors in numpy
8,023 Create pandas dataframe from numpy array
8,019 Weighted mean in numpy/python
8,019 Python - calculate normal distribution
8,013 How to sort a numpy array based on the values in a specific row?
8,010 fast conversion of IplImage to Numpy array
8,005 converty numpy array of arrays to 2d array
8,005 Conversion of image type int16 to uint8
8,003 Why built-in functions like abs works on numpy array?
8,000 How to set max output width in numpy?
7,994 Why do I get the 'loop of ufunc does not support argument 0 of type int' error for numpy.exp?
7,989 find max value of a list with numpy nan [duplicate]
7,988 Fast 2-D interpolation in Python with SciPy regular grid to scattered / irregular evaluation
7,982 multiply numpy ndarray with 1d array along a given axis
7,981 Create matrix of random integers in Python with a desired step size [closed]
7,980 How to filter pandas dataframe based on date value with exact match
7,979 VisibleDeprecationWarning in python
7,978 How to combine dimensions in numpy array?
7,975 numpy element-wise multiplication of an array and a vector
7,974 Plotting PCA results including original data with scatter plot using Python
7,974 In Python, how can an image stored as a NumPy array be scaled in size?
7,972 output a dataframe to a json array
7,972 Generate random numbers from exponential distribution and model using python
7,970 How to cleanly index numpy arrays with arrays (or anything else that supports addition so that it can be offset) [duplicate]
7,968 Identifying points with the smallest Euclidean distance
7,966 Python equivalent of Matlab textscan
7,953 Accessing the index/row/column from a selected cell in Pandas/Python
7,951 TypeError when using Matplotlib's strpdate2num with Python 3.2
7,950 How to find the inflection point in a noisy curve?
7,950 ''cv2.imdecode(numpyArray, cv2.CV_LOAD_IMAGE_COLOR)'' returns None
7,946 Working Example for Mahalanobis Distance Measure
7,946 Exe created with py2exe doesn't work and returns logfile with errors
7,944 Are there advantages to use the Python/C interface instead of Cython?
7,937 Better way to create block matrices out of individual blocks in numpy?
7,935 Numpy reverse keras to_categorical
7,935 Normalize/Standardize a numpy recarray
7,935 Convert numpy.ndarray to list (Python)
7,935 convert 2d numpy array to string
7,931 Strided convolution of 2D in numpy
7,929 Fast access to numpy npz data
7,927 NameError: global name 'imshow' is not defined but Matplotlib is imported
7,925 Creating a defaultdict with empty numpy array
7,916 TA-Lib numpy ''AssertionError: real is not double''
7,912 Python create a dictionary with 'numpy.ndarray'
7,908 numpy/scipy build adjacency matrix from weighted edgelist
7,899 Finding percentage change with Numpy
7,898 Implementing 3D vectors in Python: numpy vs x,y,z fields
7,892 How to return a view of several columns in numpy structured array
7,889 Split nested array values from Pandas Dataframe cell over multiple rows
7,888 Can't import numpy
7,887 How can I make a numpy ndarray from bytes?
7,879 sklearn cannot import name _ellipsoid
7,873 IronPython invocation from C# (with SciPy) fails with ImportException: ''No module named mtrand''
7,873 How do I create a custom 4x4 array using NumPy?
7,871 Python: Plotting the logarithm of a function
7,869 How to solve 'numpy.float64' object has no attribute 'encode' in python 3
7,868 Is there a way to check if NumPy arrays share the same data?
7,867 Is there an opposite / inverse to numpy.pad() function?
7,862 ValueError: Pandas data cast to numpy dtype of object. Check input data with np.asarray(data) [duplicate]
7,861 xgboost watchlist parameter: DMatrix object is not iterable
7,861 Increase image brightness without overflow
7,858 ''no suitable image found'' error when using numpy
7,857 Python import Column Data from MySQL as Array
7,855 Determine sum of numpy array while excluding certain values
7,854 How to concatenate an empty array with Numpy.concatenate?
7,853 Numpy dtype - data type not understood
7,852 Python program can not import dot parser
7,849 Training TensorFlow for Predicting a Column in a csv file
7,848 Logarithm of a pandas series/dataframe
7,846 A fast way to find nonzero entries by row in a sparse matrix in Python
7,845 Automatically remove hot/dead pixels from an image in python
7,844 Get (column, row) index from NumPy array that meets a boolean condition
7,843 scipy/numpy FFT on data from file
7,842 numpy.take range of array elements Python
7,839 filling gaps on an image using numpy and scipy
7,838 How to return back a list instead of tuple in psycopg2
7,837 Python interpolate point value on 2D grid
7,835 Most memory-efficient way to compute abs()**2 of complex numpy ndarray
7,831 Replace subarrays in numpy
7,827 Crop out partial image using NumPy (or SciPy)
7,826 Understanding weird boolean 2d-array indexing behavior in numpy
7,824 python - numpy FileNotFoundError: [Errno 2] No such file or directory
7,817 pip install : issue with the ssl certificate
7,817 Get the (x,y) coordinate values from an image array's RGB value using numpy
7,816 Numpy: convert an array to a triangular matrix
7,815 simulator of realistic ECG signal from rr data for matlab or python
7,809 IndexError: index 3 is out of bounds for axis 1 with size 3
7,805 Shifting an image in numpy
7,803 convert pandas pd to numpy array and back
7,803 Adding a row to a numpy array: 'numpy.ndarray' object has no attribute 'append' or 'vstack'
7,797 Video Processing using Python and OpenCV
7,796 Changing the line color in plot_surface
7,789 Image to numpy-array: JPG vs. PNG
7,789 How to plot a matrix in scatterplot python [duplicate]
7,787 What is the [Sci/Num]Python equivalent to Matlabs ''norminv'' (Normal inverse cumulative distribution function) [duplicate]
7,786 Numpy: add a vector to matrix column wise
7,785 TensorFlow getting elements of every row for specific columns
7,784 Numpy ValueError: operands could not be broadcast together with shapes (3,4) (3,3) [duplicate]
7,784 Fit points to a plane algorithms, how to iterpret results?
7,783 What is the difference between numpy.fft.fft and numpy.fft.rfft?
7,781 Combining 3 arrays in one 3D array in numpy
7,778 How do I get the percentile for a row in a pandas dataframe?
7,767 RuntimeWarning: overflow encountered in exp in computing the logistic function
7,765 zero padding numpy array
7,764 Selecting the first row of a sorted group from pandas data frame
7,761 Implementing back propagation using numpy and python for cleveland dataset
7,756 Adobe Photoshop-style posterization and OpenCV
7,752 Choosing randomly all the elements in the the list just once
7,750 SciPy/NumPy import guideline
7,748 Python - NumPy - deleting multiple rows and columns from an array
7,743 How to fill numpy array with another numpy array
7,732 Calculate logistic regression in python
7,731 How floor a date to the first date of that month?
7,730 python: extracting one slice of a multidimensional array given the dimension index
7,723 Python numpy shannon entropy array
7,720 Finding the consecutive zeros in a numpy array
7,719 Fast punctuation removal with pandas
7,717 What is the difference between flatten and ravel in numpy? [duplicate]
7,717 how to calculate running median efficiently
7,716 cv2.line and cv2.circle return None
7,713 Fastest way to multiply arrays of matrices in Python (numpy)
7,711 Scipy-like functionality in Java / Scala? [closed]
7,709 Numpy np.multiply vs *-Operator [duplicate]
7,701 dynamic memory allocation in python
7,697 SciPy Can't Convert Complex to Float
7,694 Find the row indexes of several values in a numpy array
7,690 How can I make a FloatTensor with requires_grad=True from a numpy array using PyTorch 0.4.0?
7,688 perform varimax rotation in python using numpy
7,686 Python Numpy generate coordinates for X and Y values in a certain range
7,684 Trying to understand scipy and numpy interpolation
7,683 Inverse of a Matrix in Python
7,682 AttributeError: module 'numpy' has no attribute 'core'
7,680 Python 2.7 Value Error : need more than 2 values to unpack
7,676 median-absolute-deviation (MAD) based outlier detection
7,671 np.add.at indexing with array
7,669 How to correctly use cv2.imwrite to save an image in openCV with cv2.selectROI
7,668 Pandas OneHotEncoder.fit(dataframe) returns ValueError: invalid literal for long() with base 10
7,666 How to efficiently add sparse matrices in Python
7,664 Statsmodels OLS function for multiple regression parameters
7,662 How to conditionally select elements in numpy array
7,659 Python: Convert column from float to int
7,658 Is it possible to create a 1million x 1 million matrix using numpy? [duplicate]
7,652 How to compute ''EMD'' for 2 numpy arrays i.e ''histogram'' using opencv?
7,651 Hierarchical data: efficiently build a list of every descendant for each node
7,649 Problems with Rounding Floats in Python
7,647 Python function to accept numpy ndarray or sequence as arguments
7,646 sum numpy ndarray with 3d array along a given axis 1
7,646 Python error - ValueError: need more than 1 value to unpack
7,642 Axis in numpy multidimensional array
7,639 Pandas DataFrame Float Formatting
7,633 Correct usage of scipy.interpolate.RegularGridInterpolator
7,632 sklearn - how to incorporate missing data when one-hot encoding
7,628 Tuple as index of multidimensional array
7,628 Specify lag in numpy.correlate
7,624 Scipy/Numpy/scikits - calculating precision/recall scores based on two arrays
7,624 Is it possible to install scipy under pypy?
7,622 Python fractal box count - fractal dimension
7,609 Principal Component Analysis not working
7,608 Abbreviate the import of multiple files with loadtxt (Python)
7,606 Install pyopencv inside virtualenv with --no-site-packages
7,605 unsupported format string passed to numpy.ndarray
7,603 Element-wise minimum of multiple vectors in numpy
7,603 All row sum with pandas except one
7,602 Quantile functions in Python
7,602 Error: Index out of bounds - Python
7,598 Most efficient (and pythonic) way to count False values in 2D numpy arrays?
7,596 How to get the cumulative sum of numpy array in-place
7,593 Getting header row from numpy.genfromtxt
7,590 Return common element indices between two numpy arrays
7,590 Max in a sliding window in NumPy array
7,590 Binary numpy array to list of integers?
7,589 Indexing of python 2D list
7,588 How to pass a Numpy array into a cffi function and how to get one back out?
7,578 cv2.imshow() giving black screen
7,577 np.delete and np.s_. What's so special about np_s?
7,576 What is the fastest way to quadratic form numpy array multiplication?
7,576 numpy recarray strings of variable length
7,575 Installing numpy on Red Hat 6?
7,575 Differences in ctypes between Python 2 and 3
7,574 Check if float is close to any float stored in array
7,573 Python read .txt-files header
7,573 Linear regression using Python (Pandas and Numpy)
7,571 TypeError: histogram() got an unexpected keyword argument 'new'
7,567 How to create the histogram of an array with masked values, in Numpy?
7,566 Appending a new row to a numpy array
7,563 Compute Jordan normal form of matrix in Python / NumPy
7,560 Find where a NumPy array is equal to any value in a list of values
7,557 DataConversionWarning: A column-vector y was passed when a 1d array was expected
7,556 Numpy rank 1 arrays
7,555 Appending to numpy arrays
7,547 What exactly does the Pandas random_state do?
7,545 IndexError: invalid index
7,545 Converting some columns of a matrix from float to int
7,543 Cannot use 128bit float in Python on 64bit architecture
7,542 Importing the multiarray numpy extension module failed (Just with Anaconda)
7,542 Comparing two numpy arrays of different length
7,527 Random selection from list with replacement
7,527 Failing to import numpy in Jupyter
7,525 Using scientific notation in pandas
7,525 How to Bootstrap numpy installation in setup.py
7,521 Permute rows and columns of a matrix
7,520 What is the alternative of numpy.newaxis in tensorflow?
7,520 Efficient Matplotlib Redrawing
7,517 How to use np.save to save files in different directory in python?
7,515 ValueError in numpy.fromstring
7,514 Write data to GeoTiff using GDAL without creating data array?
7,510 Non local maxima suppression in python
7,510 Filter an array in Python3 / Numpy and return indices
7,509 How to delete last n rows from Numpy array?
7,504 numpy argmin elegant solution required.
7,503 write numpy array to CSV with row indices and header
7,501 MemoryError while converting sparse matrix to dense matrix? (numpy, scikit)
7,501 How to convert numpy datetime64 [ns] to python datetime?
7,500 How do you quantize a simple input using python
7,500 Efficiently generate a lattice of points in python
7,499 Image rotation and scaling the frequency domain?
7,491 How to start from second index for for-loop
7,487 Sum slices of consecutive values in a NumPy array
7,485 How can I export my NUMPY array into a CSV or EXCEL file
7,484 Matplotlib - Stepped histogram with already binned data
7,482 Python dictionary lookup speed with NumPy datatypes
7,477 Error import cv2 : ImportError: numpy.core.multiarray failed to import
7,475 Speed up python code for computing matrix cofactors
7,475 Numpy modify ndarray diagonal
7,474 TypeError: can't convert np.ndarray of type numpy.object_
7,473 total size of new array must be unchanged
7,473 Data type not understood while creating a NumPy array
7,471 Transpose of a matrix in numpy
7,470 numpy array that is (n,1) and (n,)
7,466 Error: random_sample() takes at most 1 positional argument (2 given)
7,463 Matplotlib: how to plot data from lists, adding two y-axes?
7,461 Python numpy: Convert string in to numpy array
7,460 Reading a binary file into 2D array python
7,458 Convert multi-channel PyAudio into NumPy array
7,453 Calculate the 3rd standard deviation for an array
7,452 how to print equation of line using scipy stats
7,451 How to create an array in Python
7,449 root finding in python
7,449 Concatenate two big numpy 2D arrays
7,443 Poly1d with Matplotlib
7,439 Shift all indices in NumPy array
7,439 Multiple slice in list indexing for numpy array
7,438 Writing more than 4 channel images in OpenCV Python
7,438 What is the meaning of arr[:] in assignment in numpy?
7,435 Getting 'av_interleaved_write_frame(): Broken pipe' error
7,434 openCV: detecting a circle using findContours
7,434 How to make a matrix out of existing xyz data
7,433 Cross validation and model selection
7,431 How to plot Spectrogram using STFT in python?
7,430 Diagonalize symbolic matrix
7,426 Add an offset to part of a list in Python?
7,425 How to calculate percentage of sparsity for a numpy array/matrix?
7,421 Matplotlib and Numpy - Create a calendar heatmap
7,419 numpy: How to join arrays? ( to get the union of several ranges)
7,418 Image Gradient Vector Field in Python
7,416 python numpy weighted average with nans
7,416 How to read a big tif file in python?
7,411 python: check if an numpy array contains any element of another array
7,410 Cython: cimport and import numpy as (both) np
7,407 How can I upgrade Numpy in just one version of Python?
7,405 How to extract a specific section of an image using OpenCV in Python?
7,400 Grouping 2D numpy array in average
7,400 float16 vs float32 for convolutional neural networks
7,397 joining two numpy matrices
7,396 NumPy ''record array'' or ''structured array'' or ''recarray''
7,391 How can I use numpy without installing it?
7,390 Python Pandas plot using dataframe column values
7,390 Python Numpy : operands could not be broadcast together with shapes
7,389 Create an array with varying increment in Python [duplicate]
7,387 Understanding == applied to a NumPy array
7,387 pandas.read_csv reading string instead of float
7,376 Python Numpy Data Types Performance
7,375 Mask a circular sector in a numpy array
7,368 Using Pandas to Find Minimum Values of Grouped Rows
7,368 Python/Numpy - Save Array with Column AND Row Titles
7,364 Why the following operands could not be broadcasted together?
7,361 2 dimensions array of unknown size in Python
7,359 remove background of any image using opencv
7,359 Numpy: Array of class instances
7,358 Replacement for deprecated tsplot
7,357 How do you remove a column from a structured numpy array?
7,355 Optimize A*x = B solution for a tridiagonal coefficient matrix
7,348 Scipy interpolation on a numpy array
7,347 Python: Write array to file row by row
7,347 Feature Selection using MRMR
7,346 Putting latitudes and longitudes into a distance matrix, google map API in python
7,345 Numpy Array: Efficiently find matching indices
7,342 Left inverse in numpy or scipy?
7,336 Python vectorizing nested for loops
7,335 numpy: applying argsort to an array
7,333 Python genfromtxt file path
7,332 Python Slice Notation with Comma/List
7,326 Subtract first row from all rows in Pandas DataFrame
7,326 Finding the indices of the top three values via argmin() or min() in python/numpy without mutation of list?
7,320 Create 2D array from Pandas dataframe
7,318 Find minimum distance from point to complicated curve
7,315 Dot Product in Python without NumPy
7,314 Efficient way to convert numpy record array to a list of dictionary
7,313 How to create a numpy array from a pydub AudioSegment?
7,309 How to truncate a numpy array?
7,308 How to create a netCDF file with python netCDF4?
7,306 Python Running cumulative sum with a given window
7,306 Pandas: create a dataframe from 2D numpy arrays preserving their sequential order
7,305 Determine Index of Highest Value in Python's NumPy
7,303 Axes3D: Numpy arrays error while trying to build 3D plot
7,302 4 dimensional array of zeros in python
7,301 Scipy, optimize a function with argument dependent constraints
7,301 scipy - generate random variables with correlations
7,300 numpy array of chars to string
7,300 Installation of numpy in PyCharm on Windows
7,300 .fit() error: Found arrays with inconsistent numbers of samples
7,299 Using predict() on statsmodels.formula data with different column names using Python and Pandas
7,299 numpy vs. multiprocessing and mmap
7,298 Pandas.read_csv() MemoryError
7,295 pyspark vs python vs numpy understanding? [closed]
7,295 Add a list to a numpy array
7,293 numpy ndarray hashability
7,293 fitting a linear surface with numpy least squares
7,288 Resizing image and its bounding box
7,282 Python: numpy.loadtxt invalid literal for float() error parsing data
7,281 Filling gaps in a numpy array
7,281 command for inverse ERF function in python [closed]
7,281 Apply non-linear regression for multi dimension data samples in Python
7,280 Matplotlib not displaying figures
7,280 Building numpy/scipy for Python3 on Mac OS Lion
7,279 How to draw a precision-recall curve with interpolation in python?
7,277 Create an array with a pre determined mean and standard deviation
7,275 How to effectively flip a multidimensional numpy array? [duplicate]
7,271 generating two orthogonal vectors that are orthogonal to a particular direction
7,271 Fit a curve for data made up of two distinct regimes
7,269 Maxvalue in cv2.minMaxLoc()?
7,267 numpy datetime64 from unix utc seconds
7,263 Cannot cast array data from dtype('<M8[ns]') to dtype('float64') according to the rule 'safe'
7,262 How do I use the numpy longdouble dtype?
7,261 Writing a formated binary file from a Pandas Dataframe
7,258 Opencv Python Crop Image Using Numpy Array
7,258 Load Python 2 .npy file in Python 3
7,258 Consecutive, Overlapping Subsets of Array (NumPy, Python)
7,257 How do I create a numpy array using a function?
7,254 Plot 3d cartesian grid with python [closed]
7,253 ValueError: NumPy boolean array indexing assignment cannot assign 0 input values to the N output values where the mask is true
7,253 numpy and Global Interpreter Lock
7,249 Make special diagonal matrix in Numpy
7,248 solving for 5 variables using 6 linear equation using numpy
7,248 Python DataFrame or list for storing objects
7,246 add a 'now' timestamp column to a pandas df
7,245 Distance matrix for rows in pandas dataframe
7,244 Unpacking an array in python
7,243 bitwise operations between elements in a list
7,242 How to force python print numpy datetime64 with specified timezone?
7,238 Debug TypeError: unhashable type: 'numpy.ndarray'
7,237 How to install numpy in a virtualenv on Debian?
7,230 matplotlib contour plot with lognorm - colorbar levels
7,226 Python numpy update from 1.6 to 1.8
7,222 How to declare 2D c-arrays dynamically in Cython
7,222 Convert List of List of Tuples Into 2d Numpy Array
7,219 Installing numpy for Python 2.7
7,217 Object Too Deep for Desired Array - scipy.integrate.odeint
7,217 numpy genfromtxt issues in Python3
7,214 How do I remove the 'dtype' being returned when using numpy?
7,213 How to solve homogeneous linear equations with NumPy?
7,212 Packages getting installed only in Python 2.7 but not in 3.5
7,212 numpy array of python objects
7,211 TypeError: cannot unpack non-iterable int objec
7,209 Index confusion in numpy arrays
7,207 improving code efficiency: standard deviation on sliding windows
7,205 How can check the distribution of a variable in python? [closed]
7,204 What is meaning of transpose(3, 0, 1, 2) in python
7,204 Inserting rows and columns into a numpy array
7,200 Using numpy.argmax() on multidimensional arrays
7,199 ValueError: invalid literal for float(): 17/08/2015
7,195 Setting the x axis as time (years, months) for a set of values
7,195 Select elements from a numpy array based on values in another array that is not an index array
7,193 resampled time using scipy.signal.resample
7,192 Write & read ndarray
7,180 python numpy and memory efficiency (pass by reference vs. value)
7,173 SciPy medfilt wrong result
7,164 How to assign to square submatrices in big matrix without loops in numpy
7,163 Numpy->Cython conversion: Compile error:Cannot convert 'npy_intp *' to Python object
7,161 Python OpenCV drawing errors after manipulating array with numpy
7,159 Unable to import numpy: Error: /usr/lib/liblapack.so.3: undefined symbol: gotoblas
7,159 Map numpy array with ufunc
7,159 Converting pandas index to numpy array. Python [duplicate]
7,156 Creating a masked array in Python with multiple given values
7,151 Which Python to use on Windows for Numpy and friends?
7,150 Identify consecutive same values in Pandas Dataframe, with a Groupby
7,150 Easy way to implement a Root Raised Cosine (RRC) filter using Python & Numpy
7,149 how to replace every n-th value of an array in python most efficiently?
7,146 numpy 2D array assignment with 2D value and indices arrays
7,145 ImportError numpy/core/multiarray.so: undefined symbol: PyUnicodeUCS2_AsASCIIString
7,144 Python cPickle: load fails with UnpicklingError
7,141 Find indices of a list of values in a numpy array
7,137 How to use `cv2.findContours` in different OpenCV versions?
7,136 Term document matrix and cosine similarity in Python
7,134 Running Cumulative sum of 1d NumPy Array
7,134 How can I save 3D array results to a 4D array in Python/numpy?
7,131 Python Numpy FFT -or- RFFT to find period of a wave instead of its frequiency?
7,128 Pandas, conditional column assignment based on column values
7,124 Mask a 3d array with a 2d mask in numpy
7,124 Installing gfortran for numpy with homebrew
7,123 Numpy: return boolean array after condition checking
7,122 Python - Gini coefficient calculation using Numpy
7,121 How to do scatter and gather operations in numpy?
7,119 Convert a std::vector to a NumPy array without copying data
7,116 Numpy max pooling convolution
7,111 TypeError: data type not understood while creating a numpy array
7,109 Cuda GPU is slower than CPU in simple numpy operation
7,102 How to display a plot in fullscreen
7,101 Using scipy.interpolate.splrep function
7,100 ''AttributeError: 'list' object has no attribute 'ravel'''
7,096 How to make numba @jit use all cpu cores (parallelize numba @jit)
7,096 Find a root of a function in a given range
7,093 Sympy to numpy causes the AttributeError: 'Symbol' object has no attribute 'cos'
7,093 How can I efficently pad an RGB numpy array with the median of the image?
7,090 Detecting peaks in python plots
7,086 query a pandas dataframe based in index and datacolumns
7,085 'data type not understood' error when defining numpy record data type
7,081 What is the best way to install python 2 on OS X?
7,080 scikit-learn MinMaxScaler produces slightly different results than a NumPy implemantation
7,079 How does NumPy multidimensional array iteration work? (With and without nditer)
7,079 Can't uninstall Numpy on Mac
7,078 Python: Leave Numpy NaN values from matplotlib heatmap and its legend [duplicate]
7,075 Python 3.5 (32-bit): ImportError: cannot import name NUMPY_MKL
7,073 Index datetime in numpy array
7,072 How to force pandas read_csv to use float32 for all float columns?
7,071 Numpy element-wise dot product
7,071 Filter numpy ndarray (matrix) according to column values
7,068 what is meant by rv_frozen object in scipy?
7,067 Is there (or why there is not) a matrix square root operation for sparse matrices in SciPy?
7,066 Numpy: conditional sum
7,066 numpy arrays dimension mismatch
7,065 Write multiple NumPy arrays into CSV file in separate columns?
7,065 Passing 3-dimensional numpy array to C
7,065 OSX - ''NumPy/SciPy requires Python 2.6 to Install''
7,064 typecasting PyArrayObject data to a C array
7,061 How to print a numpy.array in one line?
7,061 AttributeError: 'numpy.ndarray' object has no attribute 'lower' fitting logistic model data
7,057 TypeError: 'numpy.float64' object is not iterable
7,055 Expected type 'Union[ndarray, Iterable]' warning in Python instruction
7,054 Group and average NumPy matrix
7,052 Why is 'invalid value encountered in greater' warning thrown in python xarray for nan? Shouldn't the nan commute without any issues?
7,052 Is there special significance to 16331239353195370.0?
7,051 pyspark: ImportError: No module named numpy
7,046 Solving for x values of polynomial with known y in scipy / numpy
7,045 Can't install numpy on Mountain Lion
7,044 I want to get python to output a png file
7,043 calculate coefficient of determination (R2) and root mean square error (RMSE) for non linear curve fitting in python
7,041 Write numpy unicode array to a text file
7,039 How to read a super huge file into numpy array N lines at a time
7,036 How can I make NumPy use OpenBlas in Ubuntu?
7,034 Pandas DataFrame column assignment ValueError: Wrong number of items passed
7,031 Scale Numpy array to certain range
7,031 Convert uint8 to int64 in python
7,030 Flags in Python
7,029 python ImportError: cannot import name 'multiarray'
7,028 Python Dictionary value assignment with list comprehension
7,024 python lazy variables? or, delayed expensive computation
7,021 Scale a numpy array with from -0.1 - 0.2 to 0-255
7,016 How do I get the index of a specific percentile in numpy / scipy?
7,015 cannot unpack non-iterable numpy.float64 object python3 opencv
7,013 Efficient ways to write a large NumPy array to a file
7,010 Python Pandas - Drop row based on value
7,009 Create heatmap using pandas TimeSeries
7,005 drop duplicates in Python Pandas DataFrame not removing duplicates
7,004 How to YAML save numpy array
7,002 Taking subarrays from numpy array with given stride/stepsize
6,998 Cannot populate NumPy datetime64 arrays
6,997 AttributeError: type object 'numpy.ndarray' has no attribute '__array_function__'
6,996 Randomly shuffle data and labels from different files in the same order
6,996 plotting seismic wiggle traces using matplotlib
6,995 Plot x-axis with string array as in the same order in original array and not sort it alphabetically in matplotlib
6,993 howto stream numpy array into pyaudio stream?
6,992 ImportError: Missing required dependencies ['numpy']
6,991 single positional indexer is out-of-bounds index error
6,990 scipy sparse matrix: remove the rows whose all elements are zero
6,990 Point inside polygon
6,986 From JPG to b64encode to cv2.imread()
6,986 Difference between nan and 'nan' in Python
6,982 Importing Numpy to Python: ''ImportError: DLL load failed: The specified procedure could not be found.''
6,981 Efficient way to do pandas operation and skip row
6,978 How to find index of minimum non zero element with numpy?
6,972 Sigma Notation in Python
6,969 how are numpy eigenvalues and eigenvectors computed
6,968 Lucas Kanade python numpy implementation uses enormous amount of memory
6,964 Numpy matmul - Object arrays not currently supported
6,964 How to filter a numpy array using a condition in python
6,963 How to parse a numpy array?
6,962 Python convert string to categorical - numpy
6,962 I want to generate a mesh from a point cloud in Python
6,959 Python: Generate random time series data with trends (e.g. cyclical, exponentially decaying etc)
6,956 Tensorflow unhashable type 'list' in sess.run
6,955 Saving 'float' numpy images
6,955 itertools product speed up
6,952 Difference between a -= b and a = a - b in Python
6,951 using ols from statsmodels.formula.api - how to remove constant term?
6,951 expected conv2d_1_input to have shape (28, 28, 1) but got array with shape (1, 28, 28)
6,950 Randomly insert NA's values in a pandas dataframe
6,950 Is numpy.transpose reordering data in memory?
6,949 Unable to plot Double Bar, Bar plot using pyplot for ndarray
6,949 Python programming - numpy polyfit saying NAN
6,949 Outputting pandas series to txt file
6,942 Numpy or SciPy Derivative function for non-uniform spacing?
6,940 how to create an array of specified dimension of specific type initialized with same value in python?
6,937 how to find most frequent string element in numpy ndarray?
6,935 Python + OpenCV = How to crop circle?
6,935 Error: Found array with dim 3. Estimator expected <= 2
6,934 python pandas : split a data frame based on a column value
6,934 numpy.savetxt saving every element on new line?
6,926 Converting Pandas Dataframe to numpy array [duplicate]
6,924 Compile, run, and import Python module in C# .Net
6,921 What are the weight values to use in numpy polyfit and what is the error of the fit
6,921 Numpy vectorize as a decorator with arguments
6,920 Cython: are typed memoryviews the modern way to type numpy arrays?
6,918 Python openCV TypeError: labels data type = 18 is not supported
6,918 Fast interpolation of regularly sampled 3D data with different intervals in x,y, and z
6,917 Numpy : ValueError: object of too small depth for desired array
6,916 Python: is the iteration of the multidimensional array super slow?
6,916 Matplotlib: Change math font size
6,914 Python, hstack column numpy arrays (column vectors) of different types
6,914 How to pass arrays into Scipy Interpolate RectBivariateSpline?
6,913 What does this: s[s[1:] == s[:-1]] do in numpy?
6,912 psycopg2: can't adapt type 'numpy.int64'
6,910 numpy frombuffer - AttributeError: 'str' object has no attribute '__buffer__'
6,909 how to calculate the dot product of two arrays of vectors in python? [duplicate]
6,907 Calculating percentile for specific groups
6,902 ValueError: matmul: Input operand 1 has a mismatch in its core dimension 0, with gufunc signature (n?,k),(k,m?)->(n?,m?) (size 1 is different from 3)
6,901 Numpy Install Mac Osx Python
6,901 Custom transformer for sklearn Pipeline that alters both X and y
6,900 Stacked Bar Plot By Group Count On Pandas Python
6,899 Writing Python numpy arrays to .mat file
6,898 How to truncate a numpy array for values greater than a specified value?
6,897 mean() of column in pandas DataFrame returning inf: how can I solve this?
6,896 How to load and convert .mat file into numpy 2D array?
6,896 dimshuffle equivalent function in Numpy
6,895 python: numpy: concatenation of named arrays
6,893 Select two random rows from numpy array
6,891 How to setup string to float converters for numpy genfromtxt
6,890 Error in reading HDF5 using h5py
6,890 Cheapest way to get a numpy array into C-contiguous order?
6,890 Building a covariance matrix in Python
6,888 Minimum number of points in retrieval of affine transform?
6,884 Pandas groupby with categories with redundant nan
6,883 Replacing values greater than a limit in a numpy array
6,883 Does Anaconda 4.0.2 already runs numpy on MKL
6,881 Smoothing my heatmap in Python
6,881 Smallest positive float64 number
6,881 How do I save a 3D Python/NumPy array as a text file?
6,879 Indexing one-dimensional numpy.array as matrix
6,878 Python: How to get local maxima values from 1D-array or list
6,878 pip raises stdio.h not found error on Mac OS X Mavericks (10.9)
6,877 'numpy.ndarray' object is not callable error in python
6,875 Parametric equation with numpy
6,875 numpy draw a few bernoulli distributions at once
6,873 Combining numpy with sympy
6,865 Efficient manipulations of binary matrix in numpy
6,863 sklearn mask for onehotencoder does not work
6,863 Selecting specific columns for calculating row wise total in pandas
6,863 Efficient way to drop a column from a Numpy array?
6,860 Python - Element-wise means of multiple matrices with Numpy
6,857 Python eval function with numpy arrays via string input with dictionaries
6,850 Python TA-Lib not working with pandas series
6,846 How do I install numpy on windows python 3.4?
6,844 Load a numpy array into C from a file that was saved with numpy.save( ... )
6,843 Is there a better way of making numpy.argmin() ignore NaN values
6,843 Decrease array size by averaging adjacent values with numpy
6,843 Check if variable is defined with Numpy array?
6,840 opencv error:Sizes of input arguments do not match
6,834 numpy: unique list of colors in the image
6,832 Python - is there a way to implement __getitem__ for multidimension array?
6,829 Vectorizing for loops NumPy
6,827 fast method with numpy for 2D Heat equation
6,824 python matplotlib plot hist2d with normalised masked numpy array
6,823 Python error 'int' object has no attribute 'shape'
6,822 Open source Enthought Python alternative [closed]
6,819 How to save a Python dtype('object') in an HDF5 file?
6,815 numpy genfromtext or numpy loadtxt '' ValueError: could not convert string to float'' or ''too many values to unpack'', tried almost everything
6,811 Numpy equivalent of if/else list comprehension
6,806 Check if list or array element is empty
6,806 Check array for values equal or very close to zero
6,806 Change dtype of a single column in a 2d numpy array
6,805 Round a float UP to next odd integer
6,805 Pandas Fillna of Multiple Columns with Mode of Each Column
6,805 adding columns to a text file
6,801 How to create probability density function graph using csv dictreader, matplotlib and numpy?
6,801 Creating a Matrix in Python
6,801 Add a new column in text file
6,800 ZeroDivisionError: float division by zero (python 3.6)
6,799 how to store numpy arrays as tfrecord?
6,796 How to compare two lists in python
6,795 numpy.asarray: how to check up that its result dtype is numeric?
6,794 How to add a Numpy Array to a dictionary
6,792 Python genfromtext multiple datatypes
6,792 Kronecker delta in Numpy
6,791 New to Python ... Python 3 and Matplotlib [closed]
6,787 How to read a MP3 audio file into a numpy array / save a numpy array to MP3?
6,782 calculating distance between two numpy arrays
6,780 Select element from array with probability proportional to its value
6,780 Numpy + OpenCV-Python : Get coordinates of white pixels [duplicate]
6,777 Median of a list with NaN values removed, in python
6,777 Confusion matrix ''Can't handle mix of multiclass and unkown''
6,769 Python/Numpy - Set Values within some Tolerance to the Value
6,769 Ignoring negative values when using np.log(array)
6,768 Numpy array as lookup table
6,767 Taking logarithm of column
6,766 sorting points to form a continuous line
6,766 Can't get scipy.io.wavfile.read() to work
6,764 2D Gaussian Fit for intensities at certain coordinates in Python
6,763 ValueError: Found array with 0 feature(s) (shape=(546, 0)) while a minimum of 1 is required
6,762 Translate matlab to python/numpy [closed]
6,762 Python: TypeError: Unhashable Type: List
6,760 ValueError: Feature not in features dictionary
6,756 Replicating SQL's 'Join' in Python
6,755 How to use dorpi5 or dop853 in Python
6,752 take minimum between column value and constant global value
6,752 confused about numpy.c_ document and sample code
6,751 Numpy Covariance Matrix numpy.cov
6,748 Plotting with matplotlib: TypeError: float() argument must be a string or a number
6,746 IndexError: index 0 is out of bounds for axis 0 with size 0
6,745 Pandas: No column names in data file
6,744 Storing a dict with np.savez gives unexpected result?
6,743 In matrix of 100 x 100 in python, filling the off diagonal elements
6,741 SciPy 0.12.0 and Numpy 1.6.1 - numpy.core.multiarray failed to import
6,741 How to quantitatively measure goodness of fit in SciPy?
6,740 Python: Storing values in a 3D array to csv
6,738 python numpy.savetxt header has extra character #
6,731 Memory Error at Python while converting to array
6,730 Is there a ''bounding box'' function (slice with non-zero values) for a ndarray in NumPy?
6,730 Fill a column of a numpy array with another array
6,728 Using Scipy.optimize method='SLSQP' returns initial guess
6,728 How to invert numpy.where (np.where) function
6,725 How can I square every element in an n by n numpy array? [duplicate]
6,721 How to find cluster sizes in 2D numpy array?
6,717 Python Pandas Data frame creation
6,716 Any good implementation of greedy set cover for large datasets?
6,713 Mapping string categories to numbers using pandas and numpy
6,712 No module named numpy when spark-submitting
6,712 How to smoothen data in Python?
6,710 String comparison in Numpy
6,708 Install numpy for python 2.7 and not 3.4
6,708 How to shuffle a pandas dataframe randomly by row [duplicate]
6,708 How to fix Value Error with train_test_split in Python Numpy
6,705 Write ascii output from numpy arrays
6,705 Converting a list of ints, tuples into an numpy array
6,704 Can't find the right energy using scipy.signal.welch
6,702 Plot colour image from a numpy array that has 3 channels
6,702 hierarchical clustering with gene expression matrix in python
6,701 Why is numpy.power 60x slower than in-lining?
6,701 Numpy Array Column Slicing Produces IndexError: invalid index Exception
6,699 Correlation coefficients for sparse matrix in python?
6,697 Python numpy.corrcoef() RuntimeWarning: invalid value encountered in true_divide c /= stddev[:, None]
6,695 Solve Generalized Eigenvalue Problem in Numpy
6,693 python finding index of an array within a list
6,692 Python, numpy; How to best deal with possible 0d arrays
6,691 Pandas series to numpy array conversion error
6,687 Python - convert object data type to integer, string or float based on data in dataframe column [duplicate]
6,686 Fit data to all possible distributions and return the best fit [closed]
6,686 AttributeError: 'numpy.int32' object has no attribute 'append'
6,684 Python: Interpretation on XCORR
6,683 Creating a 3D surface plot from three 1D arrays
6,682 python - delete item from list of tuple by index [duplicate]
6,681 How to decode jpg image from memory?
6,681 Change 3d array to 4d array numpy
6,680 numpy too many indices for array error
6,674 Alternative to scipy.misc.imresize()
6,672 How to convert a pandas dataframe into one dimensional array?
6,670 'ValueError: could not convert string to float' in python sklearn
6,670 new pythonic style for shared axes square subplots in matplotlib?
6,668 How to break numpy array into smaller chunks/batches, then iterate through them
6,668 FFT in Matlab and numpy / scipy give different results
6,667 Prevent or dismiss 'empty file' warning in loadtxt
6,666 NumPy on Python 3.3 on Windows 8
6,663 In python, is math.acos() faster than numpy.arccos() for scalars?
6,660 Python find numbers between range in list or array
6,660 numpy arrays: filling and extracting data quickly
6,658 Python - for loop of a list of ordered pairs and finding the greatest pair
6,656 Is it possible to vectorize recursive calculation of a NumPy array where each element depends on the previous one?
6,656 how to find glcm of an image in OpenCV or numpy?
6,651 How to show all the element names in a npz file without having to load the completely?
6,648 tensorflow: How to feed numpy.ndarray?
6,645 NumPy arrays with SQLite
6,644 shape-preserving piecewise cubic interpolation for 3D curve in python
6,644 How to add custom metadata to OpenCV/numpy image?
6,644 Building OpenCV cmake error: could NOT find PythonInterp
6,643 Python matrix convolution without using numpy.convolve or scipy equivalent functions
6,640 Numpy multiarray.so: undefined symbol: cblas_sgemm
6,638 ValueError: negative dimensions are not allowed using pandas pivot_table
6,634 How to load data from np matrix to seaborn?
6,632 specify dtype of each object in a python numpy array
6,631 How to seed the random number generator for scikit-learn?
6,630 tensorboard with numpy array
6,626 numpy bitwise operation error
6,626 Missing numpy/arrayobject.h while compiling .pyx file
6,622 Calculate local time derivative of Series
6,619 Python scikit-learn: Cannot clone object ... as the constructor does not seem to set parameter
6,618 Converting np-array from float to complex
6,617 Convert nd array to key, value dictionary
6,614 why is converting a long 2D list to numpy array so slow?
6,611 StopIteration: generator_output = next(output_generator)
6,611 Pandas groupby custom function to each series
6,611 Numpy fails with python-dbg (undefined symbol: Py_InitModule4_64)
6,611 how to get a float from a matrix in python numpy
6,611 How to extract elements from a matrix using a vector of indices using numpy?
6,603 Python: numpy/pandas change values on condition
6,603 Numpy np.where multiple condition
6,602 Running Scipy on Heroku
6,602 python numpy: Change the column type of a numpy matrix
6,599 Faster alternatives to numpy.argmax/argmin which is slow
6,599 Conditional column arithmetic in pandas dataframe
6,598 How to correlate two time series with gaps and different time bases?
6,594 Easy ways to detect and crop blocks (paragraphs) of text out of image?
6,593 Numpy with ATLAS or OpenBLAS?
6,592 Converting an image to grayscale using numpy
6,586 Using np.where but maintaining exisitng values if condition is False
6,580 Why does ''numpy.mean'' return 'inf'?
6,580 Time differentiation in Pandas
6,579 How to get centroids from SciPy's hierarchical agglomerative clustering?
6,578 Python: Concatenate 3 arrays
6,578 Opencv 2.4.3 estimateRigidTransform in python
6,578 cosine similarity on large sparse matrix with numpy
6,574 min function in numpy array
6,573 How do you use scipy.stats.rv_continuous?
6,573 Finding Patterns in a Numpy Array
6,572 Most efficient way to filter a long time series Python
6,567 return index of last non-zero element in list
6,559 Boolean indexing assignment of a numpy array to a numpy array
6,556 slice numpy array by column except for 1 row
6,552 Reshape arbitrary length vector into square matrix with padding in numpy
6,552 Creating a matrix from CSV file
6,548 Is there a way to stack two tensorflow datasets?
6,547 Read a csv with numpy array using pandas
6,547 class Image has no attribute 'fromarray'
6,545 Installing Numpy 1.9.2 for Python 2.7.10 on a 64-bit Windows operating system?
6,542 show multiple image in matplotlib from numpy array
6,542 Python: Pulling data out of dictionary like a 2D array
6,542 Iterate over all pairwise combinations of numpy array columns
6,540 Find uncertainty from polyfit
6,538 Applying SVD throws a Memory Error instantaneously?
6,536 How to use numpy.savez to save array with subarrays into separate .npy files
6,535 Velocity from array of acceleration samples in Python
6,535 Numpy- weight and sum rows of a matrix
6,533 Is there a standard way to store XY data in python?
6,530 Enable Python to utilize all cores for fitting scikit-learn models
6,527 Numpy array to TFrecord
6,527 LU decomposition using python 3
6,527 IndexError: index 1000 is out of bounds for axis 0 with size 1000
6,521 Implementing zero mean and unit variance in numpy
6,519 Do I have Numpy 32 bit or 64 bit?
6,517 Increment Numpy array with repeated indices
6,509 What is the difference between cholesky in numpy and scipy?
6,508 numpy cov (covariance) function, what exactly does it compute?
6,504 Resizing RGB image with cv2 numpy and Python 2.7
6,501 Python OpenCV: Refresh images when a key is pressed
6,501 Iterating over arrays in cython, is list faster than np.array?
6,497 Call a C++ function from Python and convert a OpenCV Mat to a Numpy array
6,493 Speeding up element-wise array multiplication in python
6,491 convert numpy array to cython pointer
6,490 Can't import numpy after Anaconda installed
6,488 missing dimension in numpy array shape [duplicate]
6,484 ''TypeError: Singleton array cannot be considered a valid collection'' using sklearn train_test_split
6,484 how to minimize a function with discrete variable values in scipy
6,483 Open and view .npz file in Python
6,481 Replace value in array when greater than x [duplicate]
6,479 Python: fill a polygon area in an array
6,478 Jacobian and Hessian inputs in `scipy.optimize.minimize`
6,477 Python: numpy array larger and smaller than a value
6,476 Numpy matrix must be 2-dimensional error
6,476 Creating a sparse matrix from numpy array
6,475 Why do casting rules differ between computers in python?
6,475 Strange typecasting when adding int to uint8?
6,472 Convert a 2d matrix to a 3d one hot matrix numpy
6,461 Comparing numpy float arrays in unit tests [duplicate]
6,457 Improving Numpy Performance
6,457 How to convert the time zone of the values of a Pandas Series
6,456 Check if two scipy.sparse.csr_matrix are equal
6,455 Why does ''None in numpy.asarray( ... )'' cause a future warning
6,454 Apply numpy.where on condition with either list or numpy.array
6,453 Enthought Python, Sage, or others (in Unix clusters)
6,452 Average trend curve for data points in Python
6,444 Numpy slicing from variable
6,443 How to plot the integral of a signal as time goes by?
6,442 Multiprocessing : NULL result without error in PyObject_Call
6,441 How to install numpy for PyPy on Windows?
6,439 Convert signed float to uint8 image opencv
6,437 Load TIFF image as numpy array
6,434 Making a Python script to load all npy/npz files in a directory
6,431 Efficient way to calculate distance matrix given latitude and longitude data in Python
6,430 Installing numpy on mac with pip: ''requirements already satisfied'' but ''No module numpy''
6,429 python matplotlib save graph without showing
6,429 OpenCV - numpy array is 'bad argument type' for cv2.imread?
6,429 convert string to 2d numpy array
6,428 Write a data string to a NumPy character array?
6,427 Error in groupby pandas
6,424 how to convert a 1-dimensional image array to PIL image in Python
6,423 Python debugger tells me value of Numpy array is ''*** Newest frame''
6,418 Understanding the syntax of numpy.r_() concatenation
6,418 Numpy sum over planes of 3d array, return a scalar
6,414 Can I produce the result of np.outer using np.dot?
6,412 Fast way to take average of every N rows in a .npy array
6,407 change numpy array type from string to float
6,399 Save numpy based array in different rows of an excel file
6,399 How to create Pandas Series with Decimal?
6,397 Fourier Transformation vs Numpy FFT
6,396 Python 2.7 & PyDev - matplotlib and NumPy not working
6,391 Python Numpy.loadtxt with varied string entries but know line format
6,391 Convert categorical variables from String to int representation
6,390 Memory efficient sort of massive numpy array in Python
6,390 AttributeError: 'tuple' object has no attribute 'type' upon importing tensorflow
6,389 How do I convert a pandas series which is multidimensional to pandas dataframe
6,389 How do I convert a pandas series which is multidimensional to pandas dataframe
6,388 Creating tuples with np.zero
6,387 How to append a ''label'' to a numpy array
6,386 border/edge operations on numpy arrays
6,382 How to replace a value in array in numpy python
6,381 Numpy String Encoding
6,381 How to eliminate the extra minus sign when rounding negative numbers towards zero in numpy?
6,376 Py4Java: ImportError: No module named numpy when running Python shell for Apache Spark
6,373 Keras - TypeError: only integer scalar arrays can be converted to a scalar index
6,371 How to format in numpy savetxt such that zeros are saved only as ''0''
6,370 Using multiple levels of boolean index mask in NumPy
6,370 Storing and loading numpy arrays as files
6,367 Numpy error ValueError: scale <= 0
6,366 Calculate the sum of every 5 elements in a python array
6,363 Generating random numbers with a given probably density function
6,363 generate random numbers truncated to 2 decimal places
6,363 Difference between cv2.findNonZero and Numpy.NonZero
6,362 Computing average of non-zero values
6,359 Timestamp subtraction of time arrays with different timezones
6,358 Converting an array datatime.datetime to float
6,357 Pandas groupby with pct_change
6,356 Why does python/numpy's += mutate the original array?
6,355 Convert numpy array to hex bytearray
6,355 Cannot cast array data from dtype('float64') to dtype('int32') according to the rule 'safe'
6,349 Append Row(s) to a NumPy Record Array
6,348 Numerical integration Loop Python
6,347 Normal Equation Implementation in Python / Numpy
6,346 objects not aligned error
6,345 Python: Fast way of MinMax scaling an array
6,338 Incrementally building a numpy array and measuring memory usage
6,336 Generating a heat map using 3D data in matplotlib
6,335 Gaussian filtering a image with Nan in Python
6,332 Very Basic Numpy array dimension visualization
6,332 Python: rewrite a looping numpy math function to run on GPU
6,330 calling dot products and linear algebra operations in Cython?
6,329 alignment of stacked subplots
6,328 TypeError: mean() got an unexpected keyword argument 'dtype' # Pandas.DataFrame
6,328 Center of mass of a numpy array, how to make less verbose?
6,327 How does np.multiply work?
6,326 Is there a equivalent of scipy.signal.deconvolve for 2D arrays?
6,322 scikit-image Gabor filter error: `filter weights array has incorrect shape`
6,321 Why do ''Not a Number'' values equal True when cast as boolean in Python/Numpy?
6,321 Python/Numpy: Setting values to index ranges
6,321 How to fix 'RuntimeWarning: divide by zero encountered in double_scalars'
6,320 Overflow with numpy.exp()
6,317 Numpy individual element access slower than for lists
6,314 create matrix structure using pandas
6,313 Set a column in numpy array to zero
6,313 Rotated image coordinates after scipy.ndimage.interpolation.rotate?
6,312 How to deal with 'ValueError: operands could not be broadcast together with shapes (10000,) (10000,10) ' in Numpy
6,311 Solving heat equation with python (NumPy)
6,308 Matplotlib 3D surface plot from 2D pandas dataframe
6,303 python: pandas np.where vs. df.loc with multiple conditions
6,302 Append string to a numpy ndarray
6,296 Plotting a masked surface plot using python, numpy and matplotlib
6,295 Remove rows from numpy matrix
6,295 How could I remove the rows of an array if one of the elements of the row does not satisfy a condition?
6,294 Python save txt file in a different folder
6,294 How to draw an unit circle using numpy and matplotlib
6,293 Understanding PyTorch einsum
6,293 Python / Scipy ''invalid index to scalar variable''
6,292 Calculate weighted pairwise distance matrix in Python
6,290 Plot an equation with matplotlib and numpy
6,287 Reading a RAW image (.CR2) using numpy.fromfile
6,286 Sparse Efficiency Warning while changing the column
6,285 'Unexpected Section Title' with Sphinx - is numpy the issue?
6,285 calculating slope for a series trendline in Pandas
6,283 Masking BGR image using a 2D mask
6,281 Replacing -inf values to np.nan in a feature pandas.series [duplicate]
6,281 Pyplot Scatter to Contour plot
6,278 Calculate mean on values in python collections.Counter
6,277 numpy: arange include endpoint
6,277 How to ''remove'' mask from numpy array after performing operations?
6,275 Numpy vectorize, using lists as arguments
6,275 Converting a pandas multi-index series to a dataframe by using second index as columns
6,273 How to create 3D numpy array? [duplicate]
6,271 ValueError: numpy.dtype has the wrong size, with import decomposition [duplicate]
6,271 How to Index multiple items of array with intervals in Python
6,270 Optimal way to append to numpy array
6,268 Pandas DataFrame to Numpy Array ValueError
6,264 Repeat NumPy array without replicating data?
6,264 Julia's Python performance example in pypy
6,261 How can I transform blocks into a blockdiagonal matrix (NumPy)
6,260 numpy array to scipy.sparse matrix
6,256 Plotting histrogram from numpy array
6,256 Difference between random draws from scipy.stats ... rvs and numpy.random
6,249 Preventing overwriting when using numpy.savetxt
6,247 numpy.array to PNG file and back
6,244 Cumsum reset at NaN
6,243 How to convert numpy array to postgresql list
6,243 Fastest way to count array values above a threshold in numpy
6,243 Euclidean distance in Python
6,242 fast way to remove lowercase substrings from string?
6,241 TypeError: 'module' object is not callable . MFCC
6,241 numpy: how to construct a matrix of vectors from vector of matrix
6,238 adding a numpy ndarray to a sparse matrix
6,237 Pass shape tuple to Numpy `random.rand`
6,233 Pandas read dataframe from csv with index as string, not int
6,232 pd.read_csv gives me str but need float
6,231 Python lists/arrays: disable negative indexing wrap-around in slices
6,231 Keep numpy array operator in np.float32
6,230 In sklearn.decomposition.PCA, why are components_ negative?
6,229 Python curves intersection with fsolve() and function arguments using numpy
6,225 numpy.genfromtxt with datetime.strptime converter
6,225 in Python trying to use cv2.matchShapes() from OpenCV
6,221 How to save numpy masked array to file
6,220 Matplotlib: Formatting dates on the x-axis in a 3D Bar graph
6,220 Cannot load mkl_intel_thread.dll on python executable
6,219 How to parallelize a sum calculation in python numpy?
6,217 Why path is not found in python?
6,216 Python how to index multidimensional array with string key, like a dict
6,213 ValueError: Expected n_neighbors <= 1. Got 5 -Scikit K Nearest Classifier
6,212 NumPy resize method
6,212 Correct way to fill a list from a SQL query using pyodbc
6,211 Storing numpy sparse matrix in HDF5 (PyTables)
6,209 Linear regression slope error in numpy
6,207 ValueError: cannot copy sequence with size 821 to array axis with dimension 7
6,207 How to access elements of numpy ndarray?
6,203 How To transpose specific columns into rows in pandas associate other column value
6,201 Augment a matrix in NumPy
6,198 Attribute error: exp in python, works for some functions and not others
6,195 Python Sigma Sums
6,195 Installing `numpy` within a virtualenv in Ubuntu 11.10
6,194 NaN is not recognized in pandas after np.where clause. Why? Or is it a bug?
6,193 ''No loop matching the specified signature'' ERROR when trying to solve linear equation
6,193 my rotation matrix for numpy (python) isn't working
6,191 Python OverflowError: math range error being raised differently in different runs
6,190 Why cannot numpy arrays convert from datetime to np.datetime64 implicitly?
6,189 Python Numpy - Treat really small numbers as zero
6,187 Converting Tensor to np.array using K.eval() in Keras returns InvalidArgumentError
6,185 ImportError: cannot import name 'tree' for sklearn
6,185 Creating multiple arrays within a for loop (Python)
6,184 Convert a 3-channel RGB mage into a 1-channel binary image
6,184 Adding np arrays to existing pandas dataframe
6,182 Implementation of the Gauss-Newton method from Wikipedia example
6,182 How to calculate frequency of a give wave and time
6,181 numpy's complex128 conversion
6,181 NumPy matrix plus column vector
6,180 argsort for a multidimensional ndarray
6,176 NumPy reading file with filtering lines on the fly
6,175 Pandas: aggregate when column contains numpy arrays
6,174 Check if values in a set are in a numpy array in python
6,173 turn double square brackets to single
6,173 PyCharm can't find a reference yet it definitely exists
6,173 Pass args for solve_ivp (new SciPy ODE API)
6,172 Timeline bar graph using python and matplotlib
6,172 Shape recognition with numpy/scipy (perhaps watershed)
6,172 Scipy Import Error; cannot import name NUMPY_MKL
6,172 Create NumPy array from another array by specifying rows and columns
6,171 What is the use of numpy.random.seed() Does it make any difference?
6,169 What is the purpose of numpy.where returning a tuple?
6,167 Why are lil_matrix and dok_matrix so slow compared to common dict of dicts?
6,167 numpy's interp function - how to find a value of x for a given value of y?
6,167 Converting bsxfun with @times to numpy
6,165 Gauss-Jordan Elimination in python
6,164 Numpy reshape inplace
6,164 Numpy rebinning a 2D array
6,164 I get `No module named _multiarray_umath` when using matplotlib
6,160 Printing the equation of the best fit line
6,159 applying ''tighter'' bounds in scipy.optimize.curve_fit
6,158 scipy stats geometric mean returns NaN
6,157 Pandas: Select values from specific columns of a DataFrame by row
6,154 'DataFrame' object has no attribute 'ravel' when transforming target variable?
6,150 fast python numpy where functionality?
6,149 IPython - have print default to print head & tail on long variables
6,147 Most dominant color in RGB image - OpenCV / NumPy / Python
6,146 Crop out the top of an image numpy (or scipy)
6,145 numpy: log with -inf not nans
6,144 Tensorflow: How can I assign numpy pre-trained weights to subsections of graph?
6,143 Installing Numpy locally
6,140 Seeding random number generators in parallel programs
6,139 How to append many numpy files into one numpy file in python
6,138 Why does this implementation of multiprocessing.pool not work?
6,138 In python, how does one efficiently find the largest consecutive set of numbers in a list that are not necessarily adjacent?
6,137 linear combinations in python/numpy
6,137 how to use numpy.vectorize or numpy.frompyfunc
6,134 Why the negative reshape (-1) in MNIST tutorial?
6,134 find tangent vector at a point for discrete data points
6,132 I am trying to implement GridSearchCV to tune the parameters of K nearest neighbor classifier
6,130 Why is the adjoint of a matrix in numpy obtained by np.matrix.getH()
6,130 how to split 'number' to separate columns in pandas DataFrame
6,129 Select rows in a Numpy 2D array with a boolean vector
6,129 Can't use /= on numpy array
6,129 Can I use a numpy array to generate folds for cross validation?
6,128 Writing and reading complex numbers using numpy.savetxt and numpy.loadtxt
6,126 Python plot log scale set xticks?
6,126 Applying multiple masks to arrays
6,117 What is numpy.fft.rfft and numpy.fft.irfft and its equivalent code in MATLAB
6,110 Assign value to multiple slices in numpy
6,107 numpy genfromtxt/pandas read_csv; ignore commas within quote marks
6,107 Compare two arrays with different size - python numpy
6,099 Eigen Matrix vs Numpy Array multiplication performance
6,098 Problems with newline parameter in numpy savetxt function
6,096 timedelta error with numpy.longdouble dtype
6,093 Error when running tests of scipy and numpy on OS X Snow Leopard
6,092 'numpy.ndarray' object has no attribute 'mode'
6,091 TypeError: unhashable type: 'numpy.ndarray' in plt.scatter
6,091 How to check a condition on each element of each row with numpy
6,088 AttributeError: module 'numpy' has no attribute 'matlib' [duplicate]
6,086 ufunc 'multiply' did not contain a loop with signature matching types dtype('<U32') dtype('<U32') dtype('<U32')
6,085 Is freeing handled differently for small/large numpy arrays?
6,084 How to calculate differences across n columns in pandas rather than rows
6,082 Scipy ValueError: Total size of new array must be unchanged
6,082 Retain unchanged data when saving Numpy array to image with Scipy imsave
6,082 Easiest way to create a NumPy record array from a list of dictionaries?
6,081 groupby, count and average in numpy, pandas in python
6,079 How to use ax with Pandas and Matplotlib
6,076 numpy - 2d array indexing
6,074 Sort Pandas DataFrame by value
6,070 Python-pandas Replace NA with the median or mean of a group in dataframe
6,069 TypeError: unorderable types: float() < function()
6,068 ValueError: array length does not match index length
6,068 Convert Pytorch Tensor to Numpy Array using Cuda
6,067 converting a float to decimal type in Python
6,066 Discretized continuous Fourier transform with numpy
6,064 How to do antilog in numpy?
6,062 scipy.stats.multivariate_normal raising `LinAlgError: singular matrix` even though my covariance matrix is invertible
6,062 Is there a numpy biginteger?
6,061 Numpy loadtxt skip first column
6,060 python mean of list of lists
6,055 Difference between numpy.float and numpy.float64
6,054 numpy diff on a pandas Series
6,050 Numpy 2d and 1d array to latex bmatrix
6,049 HOW TO LABEL the FEATURE IMPORTANCE with forests of trees?
6,044 relabel x-axis in matplotlib heatmap
6,043 python sum all previous values in array at each index
6,041 How to append to .mat file using scipy.io.savemat?
6,039 cython / numpy type of an array
6,038 How to duplicate a row or column in a numpy array?
6,037 Transparent colormap
6,037 Converting Comma-Separated String to Numpy Array In Python 3
6,035 np.where multiple return values
6,034 How to solve TypeError: 'numpy.ndarray' object is not callable on Python
6,029 Producing spectrogram from microphone
6,026 Cannot pip install sklearn for Python 3.6
6,023 Plotting 3D image form a data in NumPy-array
6,023 InfogainLoss layer
6,022 Python Multidimensional Array - Adding additional values to beginning and end of each row
6,018 NaNs as key in dictionaries
6,018 C array vs NumPy array
6,018 Augmenting a matrix in Python using numpy
6,016 nested Python numpy arrays dimension confusion
6,015 preprocessing error trying to use OneHot Encoder Python
6,012 numpy.product vs numpy.prod vs ndarray.prod
6,007 How can I produce a numpy-like documentation?
6,005 Keras Masking for RNN with Varying Time Steps
6,003 Python - Find all intersection points of 2 graphs
6,001 geodesic distance transform in python
6,000 Python - Rolling window OLS Regression estimation
6,000 Python 3.4 pip install wheel fails on Yosemite - ''not a supported wheel on this platform''
5,996 scipy.test() fails with many assertion errors
5,995 numpy loadtxt IndexError: list index out of range
5,991 Python Scipy Optimization.minimize using SLSQP showing maximized results
5,991 How does numpy.linalg.inv calculate the inverse of an orthogonal matrix?
5,987 read matlab v7.3 file into python list of numpy arrays via h5py
5,987 numpy polyfit passing through 0
5,986 Compute eigenvectors of image in python
5,983 Matplotlib histogram from numpy histogram output [duplicate]
5,983 Creating numpy array from pandas dataframe [duplicate]
5,982 Matplotlib: Two datasets on one image
5,981 Avoid overflow when adding numpy arrays
5,979 "TypeError: 'NoneType' object is not subscriptable
5,978 Adding an alpha channel to a Monochrome Image using Open CV Python
5,976 Importing Numpy into functions
5,975 Sampling from bivariate normal in python
5,975 Efficiently remove rows/columns of numpy image array
5,968 Calculate Distances Between One Point in Matrix From All Other Points
5,966 How to plot y=1/x as a single graph [duplicate]
5,965 How to install SciPy stack with pip and homebrew?
5,965 Finding coordinates of brightest pixel in an image and entering them into an array
5,962 ValueError: could not broadcast input array from shape (25,1) into shape (25)
5,962 Python Prime Number Generator Numpy [closed]
5,962 Python Pandas find non zero indices
5,962 Python: extract a 2D array from a 3D array
5,961 Pandas Dataframe or Panel to 3d numpy array
5,960 How to vectorize a data frame with several text columns in scikit learn without losing track of the origin columns
5,957 Create numpy array with random elements from list
5,954 why does numpy give the dimension mismatch error?
5,954 When getting an ROI from a numpy array (opencv image) why does img[y0:y1, x0:x1] seem to use an inconsistent range of indicies?
5,949 How to create a random array in a certain range
5,948 WXPython with MatPlotLib
5,947 Plotting a 3D Meshgrid: [duplicate]
5,947 Input via a plot in matplotlib
5,946 Calculate rotation matrix to align two vectors in 3D space?
5,945 Modify actual element value in array numpy
5,944 Access multiple elements of an array
5,943 Concatenating with empty numpy array
5,943 AttributeError: 'numpy.ndarray' object has no attribute 'cos'
5,941 Multiply all columns in a Pandas dataframe together
5,941 How to read NetCDF variable float data into a Numpy array with the same precision and scale as the original NetCDF float values?
5,938 python/numpy ValueError: Expected 1D or 2D array, got 0D array instead
5,937 Using Use a.any() or a.all()
5,928 Creating numpy array of matrices
5,927 How np.argsort works in pandas DataFrame?
5,925 Finding unique points in numpy array
5,924 Fastest way to shift a Numpy array
5,923 Numpy/scipy deprecation warning for ''rank''
5,923 HDF5 : storing NumPy data
5,923 Cumulative summation of a numpy array by index
5,920 Differences between Numpy divide and Python divide?
5,919 TypeError when indexing a list with a NumPy array: only integer scalar arrays can be converted to a scalar index
5,919 Interpolating one time series onto another in pandas
5,918 How to filter a numpy.ndarray by date?
5,918 Find the Most common term in Scikit-learn classifier [duplicate]
5,918 Convert np.ndarray to np.array in python
5,915 Trying to compute softmax values, getting AttributeError: 'list' object has no attribute 'T'
5,912 cx_freeze fails to create exe with pandas library
5,909 timeit module in python does not recognize numpy module
5,908 Random flipping and RGB jittering/slight value change of image?
5,907 Installing scipy with pip on a linux server
5,907 How to find nearest value that is greater in numpy array?
5,906 Numpy inner product of 2 column vectors
5,900 Pandas Dataframe - Get index values based on condition
5,899 Print all the non-zero element in a 2D matrix in Python
5,899 How to force numpy array order to fortran style?
5,898 Python savetxt header
5,898 Match filtering in Python
5,898 How to read only specific rows from a text file? [duplicate]
5,898 change the values of an array from nan to zero
5,897 Joining two 2D numpy arrays into a single 2D array of 2-tuples
5,897 How can I read and write binary files?
5,896 ValueError: Unknown format code 'g' for object of type 'str'
5,896 Normalize scipy.ndimage.filters.correlate
5,896 Fast tensor rotation with NumPy
5,895 Minimizing python function that has numpy array as argument
5,893 How to find the difference between two matrices in Python with the result should not have any values with minus sign
5,889 python numpy argmax to max in multidimensional array
5,889 How to standardize/normalize a date with pandas/numpy?
5,888 Why do Numpy.all() and any() give wrong results if you use generator expressions?
5,885 numpy.getbuffer causes AttributeError: 'module' object has no attribute 'getbuffer'
5,883 Is it possible to reproduce randn() of MATLAB with NumPy?
5,879 Plotting scatter figures in for loop, generating just one figure: Python
5,878 Python plot gantt chart
5,878 numpy: Why is there a difference between (x,1) and (x, ) dimensionality
5,878 numpy vectorize multidimensional function
5,877 How to access an item from S3 using boto3 and read() its contents
5,876 Scipy - find bases of column space of matrix
5,876 How to ignore values when using numpy.sum and numpy.mean in matrices
5,875 How to print full (not truncated) tensor in tensorflow?
5,875 From JSON file to Numpy Array
5,873 Convert binary (0|1) numpy to integer or binary-string?
5,871 Python: confusion between types and dtypes
5,871 Apply function to dataframe column element based on value in other column for same row?
5,867 Sorting numpy array on multiple columns in Python
5,866 Discretization into N categories with equal amounts of observations in each
5,863 Understanding Keras weight matrix of each layers
5,862 Numpy max along axis
5,862 How does pytorch broadcasting work?
5,862 Calculating Mean of arrays with different lengths
5,860 Remove a list from a list of lists Python
5,856 How do I find x given y or vice versa in numpy?
5,855 Why does plt.imshow(im, cmap='gray') not show a grayscale image?
5,854 Asynchronously read and process an image in python
5,853 In Python, how would you check if a number is one of the integer types?
5,850 Elementwise logical comparison of numpy arrays
5,849 NumPy array indexing a 2D matrix
5,848 ValueError: Number of features of the model must match the input. model n_feature> input nfeature
5,846 Python numpy unwrap function
5,846 Convert python byte string to numpy int?
5,844 Display pixels values as an image
5,843 how to find avg of column of csv file
5,842 How can I rotate a 3d array (nxnxn) by x degrees around x, y, and z axes?
5,840 Slice numpy array wth list of wanted rows
5,840 Pandas calculating age from a date
5,839 Trying to plot a defined function
5,838 How to read and write 24-bit wav file using scipy or common alternative?
5,834 Set max number of threads at runtime on numpy/openblas
5,833 Generating low discrepancy quasi-random sequences in python/numpy/scipy?
5,833 Finding first samples greater than a threshold value efficiently in Python (and MATLAB comparison)
5,831 Python: Calculate the Gradient of a 3D grid
5,830 groupby, sum and count to one table
5,830 Create block diagonal numpy array from a given numpy array
5,829 ValueError: Can't convert non-rectangular Python sequence to Tensor
5,828 matplotlib.pcolor very slow. alternatives?
5,827 plotting graphs in numpy, scipy [closed]
5,826 Can't import `multivariate_normal` when using `scipy.stats`
5,825 opencv-python: is not a numpy array
5,824 PySpark: TypeError: StructType can not accept object 0.10000000000000001 in type <type 'numpy.float64'>
5,824 Numpy, Add Column to existing structured array
5,821 Scatter Plot 3D with labels and spheres
5,821 Loadtxt can't find file
5,821 How does Pythonic garbage collection with numpy array appends and deletes?
5,821 compressed files bigger in h5py
5,819 how to convert pandas data frame into numpy data frame
5,818 mpi4py scatter and gather with large numpy arrays
5,817 Python/Numpy: Convert list of bools to unsigned int
5,815 Tensorflow median value
5,814 Can I use my own Python class with numpy or some other matrix library?
5,811 Shipping and using virtualenv in a pyspark job
5,810 Find index positions where 3D-array meets MULTIPLE conditions
5,810 Apply opencv threshold to a numpy array
5,808 Solving system using linalg with constraints
5,808 from visual import * not working (vpython)
5,805 numpy - how do I count the occurrence of items in nested lists by index?
5,804 How to Correctly mask 3D Array with numpy
5,804 Best way to add a new column to a Numpy array
5,802 plot single row of 2d numpy array against 1d list
5,802 Numpy 3d array indexing
5,802 How to normalize a vector in python?
5,801 find the ''elbow point'' on an optimization curve with Python
5,800 Multiplying large sparse matrices in python
5,798 Multiprocessing IOError: bad message length
5,796 Pandas set value in groupby
5,792 How do I load a caffe model and convert to a numpy array?
5,790 Smoothing a 2D array along only one axis
5,790 Python Pandas: can't find numpy.core.multiarray when importing pandas
5,789 Getting the dtype of a result array in numpy
5,788 Python Numpy: reshape is deprecated
5,786 OpenCV Python and Histogram of Oriented Gradient
5,786 Bandpass butterworth filter frequencies in scipy
5,782 Calculating e (base of the natural log) to high precision in Python?
5,780 Python/numpy issue with array/vector with empty second dimension
5,780 python numpy - convert Timestamps to datetime
5,780 Defining precision of floating point number in Python
5,775 Numpy sorting by increasing datetime
5,775 Numpy roll in several dimensions
5,774 Reading two columns of numbers from a text file in python
5,774 numpy: fill offset diagonal with different values
5,774 numpy array C api
5,772 Write lines longer than 80 chars in output file [Python]
5,771 Python: 1d array circular convolution
5,771 Delete elements from numpy array by value [duplicate]
5,770 Numpy: multiplying with NaN values without using nan_to_num
5,770 Matplotlib with JSON files
5,770 how to convert an image from BGR to LAB with opencv 2.4 python 2.7 and numpy
5,770 Filter a 2D numpy array
5,766 Storing information on points in a 3d space
5,762 How can I iterate through numpy 3d array
5,762 Append multiple numpy files to one big numpy file in python
5,761 Python Running Sum in List [duplicate]
5,757 How to calculate the likelihood of curve-fitting in scipy?
5,756 NumPy equivalent of Matlab's magic()
5,755 Python: Divide values in cell by max in each column
5,753 Convert a .sav file to .csv file in Python
5,749 Green to red colormap in matplotlib, centered on the median of the data
5,747 Creating image tiles (m*n) of original image using Python and Numpy
5,746 scipy.optimize.curve_fit: not a proper array of floats error
5,746 Iterate over the output of `np.where`
5,745 Numpy Error ''Could not convert string to float: 'Illinois'''
5,742 How to truncate the values of a 2D numpy array
5,740 How to derive equation from Numpy's polyfit?
5,738 Enum vs String as a parameter in a function
5,738 Calculate max draw down with a vectorized solution in python
5,737 Supposed automatically threaded scipy and numpy functions aren't making use of multiple cores
5,736 2D slice series of 3D array in numpy
5,735 Numpy multidimensional array slicing
5,735 Filter pandas dataframe by list
5,734 Filter pandas Dataframe based on max values in a column
5,731 Populate numpy matrix from the difference of two vectors
5,730 Get a contour (x,y) coordinates of a shape in an image with python
5,730 Calculate multivariate linear regression with numpy
5,728 Identity element for `numpy.hstack`
5,727 Pandas: DataFrame Error - 2 columns passed, passed data had 3 columns
5,727 Installing Numpy on 64bit Windows 8.1 with Python 2.7
5,726 Get the y value of a given x
5,725 Is it possible to compute an inverse of sparse matrix in Python as fast as in Matlab?
5,721 Numpy: calculate based on previous element?
5,720 How can I plot a correlation matrix as a set of ellipses, similar to the R open-air package?
5,719 Apply functions to 3D numpy array
5,718 TypeError: Data type not understood, numpy.zeros [duplicate]
5,718 Error 'numpy.int32' object does not support item assignment
5,713 Save .dta files in python
5,712 How do you use numpy in google app engine (Python)
5,711 Difference between various numpy random functions
5,711 Compute linear regression standardized coefficient (beta) with Python
5,710 How to convert spark sql dataframe to numpy array?
5,708 Python : generating random numbers from a power law distribution [duplicate]
5,706 Filtering a Pandas DataFrame Without Removing Rows
5,706 cosd and sind with sympy
5,704 ''Numpy'' TypeError: data type ''string'' not understood
5,703 combine two arrays and sort
5,702 Split pandas dataframe into chunks of N [closed]
5,702 Is there a numpy function for generating sequences similar to R's seq function?
5,696 OpenCV error: (-215) npoints > 0 in function cv::drawContours
5,696 How to create a numpy array of N numbers of the same value?
5,694 Array interpolation in python?
5,685 Not write out all dates on an axis, Matplotlib
5,685 How to mpf an array?
5,683 Python: Trying to plot error bars on a graph gives ''ValueError: err must be [ scalar | N, Nx1 or 2xN array-like ]''
5,682 Why has the numpy random.choice() function been discontinued?
5,680 Taking the log of each element in a numpy.ndarray?
5,680 Least-Squares Regression of Matrices with Numpy
5,680 How to match cv2.imread to the keras image.img_load output
5,680 How to match cv2.imread to the keras image.img_load output
5,678 ImportError: DLL load failed: Le module sp'cifi' est introuvable
5,678 Convert Numpy array to image by using CV2 or PIL
5,676 How does numpy.transpose work for this example?
5,675 Python - How do I animate my scatterplot?
5,675 can't import NumPy Mac OS X Lion
5,673 Identifying the nearest grid point
5,672 how to perform a linear approximation and get linear equation from an array of data in python
5,667 TypeError: object of type 'numpy.int64' has no len()
5,667 Pytorch equivalent of Numpy's logical_and and kin?
5,665 pandas, convert DataFrame to MultiIndex'ed DataFrame
5,662 Python function that handles scalar or arrays
5,659 Computing Jaccard Similarity in Python
5,659 Apply function to all elements in NumPy matrix [duplicate]
5,656 convert python xgboost dMatrix to numpy ndarray or pandas DataFrame
5,655 Read data from text file, into numpy array in python
5,655 Converting files to digital image failing with ''tile cannot extend outside image''
5,653 convert 3D list to numpy array
5,652 Interpolate large irregular grid onto another irregular grid in Python
5,652 Getting indices of both zero and nonzero elements in array
5,652 Append numpy ndarrays with different dimensions in loop
5,648 BytesIO stream to Numpy arrays? (Picamera)
5,646 Python Numpy or Pandas Linear Interpolation For Datetime related Values
5,645 Unmasking of masked Numpy array changes masked values to 0's
5,645 Numpy: increment elements of an array given the indices required to increment
5,643 Python: Pandas DataFrame for tuples
5,643 Create scipy curve fitting definitions for fourier series dynamically
5,642 ''import matplotlib.pyplot as plt'' in ipython notebook
5,642 float object is not callable
5,641 frame difference using python
5,640 Cannot import numpy
5,638 Is there an efficient method to convert numpy.ndarray to list?
5,636 Keras - How to use argmax for predictions
5,636 Google Protocol Buffers, HDF5, NumPy comparison (transferring data)
5,636 Docker unable to install numpy, scipy, or gensim
5,635 ''AttributeError: sqrt'' when calculating a simple standard deviation
5,633 QImage to Numpy Array using PySide
5,633 k-nearest neighbour classifier using numpy
5,631 How to draw rounded line ends using matplotlib
5,631 checking for nan's in 2d numpy arrays
5,630 Python: performing FFT on music file
5,629 Numpy array: concatenate arrays and integers
5,628 Python Numpy Apply Rotation Matrix to each line in array
5,626 numpy convert 2D Integer Record to 2D floating point Record
5,625 python: error message
5,624 Bicubic interpolation Python
5,623 Fitting a polynomial using np.polyfit in 3 dimensions
5,621 How to get smooth filled contour in matplotlib?
5,618 numpy correlation coefficient
5,617 Removing nan elements from matrix
5,617 Importing numpy from Thonny: ModuleNotFoundError
5,616 Draw multivariate Gaussian distribution samples using Python numpy.random.randn
5,616 Add columns to pivot table with pandas
5,614 Using Python to change dimensions of numpy array
5,613 What value do I use in a slicing range to include the last value in a numpy array?
5,613 numpy np.array versus np.matrix (performance)
5,612 Convert pandas dataframe to list of tuples
5,610 Create permutation matrix - numpy
5,609 Python: How to check if an array is contained in another array using `numpy.all`and `numpy.any`?
5,608 How to multiply two quaternions by python or numpy [duplicate]
5,608 function to get number of columns in a NumPy array that returns 1 if it is a 1D array
5,606 Importing the numpy c-extensions failed
5,606 Creating a list from user input using a for loop
5,605 Python/Numpy - Quickly Find the Index in an Array Closest to Some Value
5,604 Linear interpolation on a numpy array
5,600 How to concatenate two columns containing list (series) in Pandas
5,597 Python TypeError: UMat() missing required argument 'ranges' (pos 2)
5,597 float64 to float32 Cython Error
5,596 Remove all-zero rows in a 2D matrix [duplicate]
5,595 Why do scipy and numpy fft plots look different?
5,593 PyBrain: Loading data with numpy.loadtxt?
5,593 How to decode a numpy array of dtype=numpy.string_?
5,592 opencv: TypeError: mask is not a numerical tuple
5,592 IndexError: index 1 is out of bounds for axis 1 with size 1
5,591 Save & Retrieve Numpy Array From String
5,590 Python — confused by numpy's piecewise function
5,588 pandas and numpy thread safety
5,588 delimiter [0001] in a text file, reading using np.loadtxt in python
5,588 Assign ImageDataGenerator result to Numpy array
5,587 How to find symmetric mean absolute error in python?
5,585 Install Numpy 1.9.2 on Ubuntu from Terminal
5,584 circular numpy array indices
5,583 Code for logistic equation
5,581 numpy testing assert array NOT equal
5,580 Better way to pack numpy array?
5,579 how to use for loop with numpy array?
5,576 What's the fastest way to threshold a numpy array?
5,576 How to pass a numpy ndarray as a color in OpenCV?
5,575 How to convert a .npz format to .csv in python?
5,574 Python - Calculate Hierarchical clustering of word2vec vectors and plot the results as a dendrogram
5,573 More efficient way to remove last N values fom np.array
5,572 python shape too large to be a matrix
5,566 Two methods to normalise array to sum total to 1.0
5,564 numpy.dot -> MemoryError, my_dot -> very slow, but works. Why?
5,561 find indices of the elements smaller than x numpy
5,559 How can I cleanly normalize data and then ''unnormalize'' it later?
5,558 How to get indices of non-diagonal elements of a numpy array?
5,556 Numpy array to PIL image format
5,556 how to install matplotlib in python 3 with os windows
5,555 Correlation coefficient of multidimensional arrays
5,552 KeyError: nan in dict
5,552 How do I convert a 2D numpy array into a 1D numpy array of 1D numpy arrays?
5,551 numpy apply_along_axis on a 1d array
5,549 How to get rid of ''RuntimeWarning: invalid value encountered in greater''
5,546 Creating a ''white'' image in numpy (2-D image)
5,546 Create a Numpy scalar from dtype
5,546 Audio Frequencies in Python
5,545 Why list comprehension is much faster than numpy for multiplying arrays?
5,545 How do I read numpy source?
5,545 Chi Square Test of Independence in Python
5,542 Ternary operator for NumPy ndarray?
5,542 Python Linear Equations - Gaussian Elimination
5,540 Writing into a NumPy memmap still loads into RAM memory
5,537 variance vs coefficient of variation
5,536 Python Open CV perspectiveTransform()
5,536 Python/Numpy - Extract a 2-d Sub-array from a 2-d array using variables
5,532 ValueError: Error parsing datetime string NumPy
5,532 Clean up excel data with python using pandas package
5,529 Minimum of Numpy Array Ignoring Diagonal
5,529 Minimize overhead in Python multiprocessing.Pool with numpy/scipy
5,526 size of executable using pyinstaller and numpy
5,526 Index a SciPy sparse matrix with an array of booleans
5,526 How to insert zeros between elements in a numpy array?
5,525 Scipy minimize, fmin, leastsq type problems (setting array element with sequence), bad fit
5,524 using Fourier transforms to do convolution?
5,522 IndexError: invalid slice
5,521 pow or ** for very large number in Python
5,521 plotting markers on top of axes
5,521 How to create a random networkx graph with random weights [closed]
5,521 Combining multiple 1D arrays returned from a function into a 2D array python
5,518 Get the inverse function of a polyfit in numpy
5,518 Deblur an image using scikit-image
5,517 python(or numpy) equivalent of match in R
5,517 How can I change the default version on Python on linux in order to install and use certain modules?
5,516 resize an array with a specific value
5,515 TypeError: corr() missing 1 required positional argument: 'other'
5,514 Python: from list of tuples of arrays to list of lists
5,513 No module named numpy.core.multiarray
5,513 How to smooth a line using gaussian kde kernel in python setting a bandwidth
5,512 What does numpy's percentile function do exactly?
5,510 inverse matrix Python3 mpi4py EOFError: EOF when reading a line
5,509 Rectangular bounding box around blobs in a monochrome image using python
5,508 Python apply_along_axis of multiple arrays
5,503 cimport numpy not working in cython; error message unclear (to me)
5,502 Adjusting contrast of image purely with numpy
5,500 Scipy interpolation with masked data?
5,499 Slice a Pandas dataframe by an array of indices and column names
5,499 How to pipe binary data into numpy arrays without tmp storage?
5,499 Fitting data points to a cumulative distribution
5,497 What is the inverse of numpy's log1p?
5,491 extract columns from matrix
5,490 scipy sparse matrix division
5,490 How can I plot maximum likelihood estimate in Python
5,489 Making numpy arrays JSON serializable
5,488 Converting data to missing in pandas
5,487 numpy.sin(pi) returns negative value
5,486 Initializing a matrix with random number from given range - python
5,486 How to use numpy functions on a keras tensor in the loss function?
5,479 How can I slice a numpy array by the value of the ith field?
5,470 Comparing values in two numpy arrays with 'if'
5,469 Why ndarray allow floating point index
5,469 How to fit a 2D ellipse to given points
5,468 No module named numpy with pypy
5,468 ConversionError: Failed to convert value(s) to axis units
5,468 c malloc array pointer return in cython
5,465 How to make video from an updating numpy array in Python
5,463 Plot max of graph using python
5,463 Need help to parallelize a loop in python
5,462 how to randomly sample in 2D matrix in numpy
5,462 Convert a string list to float32 efficiently
5,461 How to create a pandas DataFrame with several numpy 1d arrays?
5,457 Efficiently create 2d histograms from large datasets
5,456 Python: separate matrix by column values
5,456 Interpolating data from a look up table
5,455 Finding local maxima of xy data point graph with numpy?
5,454 How can I create a slice object for Numpy array?
5,451 Removing nan values from a Python List
5,448 How can each element of a numpy array be operated upon according to its relative value?
5,448 Curve fitting in python
5,446 Deleting diagonal elements of a numpy array
5,445 Having trouble plotting 2-D histogram with numpy.histogram2d and matplotlib
5,443 py2exe and numpy not getting along
5,439 Subtracting a number for each element in a column
5,437 Write a 2D array to a text file [duplicate]
5,433 Block mean of numpy 2D array
5,431 Python - greyscale image to 3 channels
5,429 Convert CSV to numpy
5,428 Trying to print out the decision tree for a forest from scikit-learn ensemble
5,428 python pandas if column string contains word flag
5,427 Numpy Routine for Computing Matrix Minors?
5,425 Max Distance between 2 points in a data set and identifying the points
5,425 extracting phase information using numpy fft
5,422 Create matrix in a loop with numpy
5,421 How can I attach a pyplot function to a figure instance?
5,421 Change dtype of recarray column for object type
5,420 install numpy.exe silently with batch file in windows
5,420 How does numpy reshape works?
5,416 Durbin–Watson statistic for one dimensional time series data
5,414 Pandas & NumPy on Pythonista iPad App [closed]
5,412 Using Eigen::Map<Eigen::MatrixXd> as function argument of type Eigen::MatrixXd
5,412 KL-Divergence of two GMMs
5,412 How to speed up numpy code
5,411 Python : ImportError: No module named numpy
5,410 How to understand numpy strides for layman?
5,410 Efficient way to combine pandas data frames row-wise
5,405 Json Encoder AND Decoder for complex numpy arrays
5,405 I want to use NumPy/SciPy. Should I use Python 2 or 3?
5,403 Multiple linear regression python
5,401 Return the int value for a specific column in a pandas data frame
5,399 Why won't Perceptron Learning Algorithm converge?
5,398 Initialize empty list with same shape as array
5,393 Combinatoric / cartesian product of Numpy arrays without iterators and/or loop(s) [duplicate]
5,392 Efficient outer product in python
5,390 numpy.polyfit: How to get 1-sigma uncertainty around the estimated curve?
5,390 How to accelerate matrix multiplications in Python?
5,390 Creating tz aware pandas timestamp objects from an integer
5,386 ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all(): Silhouette performance algorithm
5,386 Numpy: loadtxt() with variable number of columns
5,382 HDF5-DIAG: Error detected in HDF5 (1.8.11)
5,382 Group by max or min in a numpy array
5,381 Top n rows in a matrix?
5,380 Take average of columns in a numpy array
5,380 sklearn dimensionality issues ''Found array with dim 3. Estimator expected <= 2''
5,378 how to get the gaussian filter?
5,376 Should I use `readinto` method of python file or not?
5,374 Saving dictionaries to file (numpy and Python 2/3 friendly)
5,373 library path for setup.py?
5,370 Round/Approximate a float number to 3 decimal place in Python pandas DataFrame
5,369 convert strings in list to float
5,367 Poisson confidence interval with numpy
5,366 Python - TypeError: object of type 'numpy.int32' has no len()
5,366 performing outer addition with numpy
5,365 How to read and write to CSV Files in Python
5,365 Converting numpy arrays of arrays into one whole numpy array
5,365 calculating distance matrix of a given row-wise vector matrix
5,363 Efficient way to find null values in a dataframe
5,362 Matplotlib normalize colorbar (Python)
5,362 Check for array - is value contained in another array?
5,360 numpy.loadtxt gives ''not iterable'' error
5,359 numpy around/rint slow compared to astype(int)
5,358 Python/Numpy - Get Index into Main Array from Subset
5,358 python np.c_ error''CClass object is not callabel''
5,357 Python: How can I force 1-element NumPy arrays to be two-dimensional?
5,357 Numpy mask based on if a value is in some other list
5,356 why OpenCV cv2.resize gives different answer than MATLAB imresize?
5,354 Pythonpath is still ignored and unable to install locally with pip
5,352 python: numpy list to array and vstack
5,347 How to extract the bits of larger numeric Numpy data types
5,346 Set Union in pandas
5,341 Quantile/Median/2D binning in Python
5,341 Calculate min of rows ignoring NaN values
5,340 Matplotlib: align origin of right axis with specific left axis value
5,337 Generating a probability from a pdf?
5,333 Python pandas insert long integer
5,333 Deleting Zeros from Numpy Array in Python
5,331 python why use numpy.r_ instead of concatenate
5,329 Python sklearn: Numpy Conversion Error during scaling
5,327 Setting the axes tick values of a seaborn jointplot
5,325 how to find minimum/maximum values axis by axis in numpy array
5,324 How to read complex numbers from file with NumPy?
5,323 Scipy Sparse - distance matrix (Scikit or Scipy)
5,323 IndexError: boolean index did not match indexed array along dimension 1; dimension is 3 but corresponding boolean dimension is 10
5,323 Find multiple values within a Numpy array
5,322 simple numpy.sum raises ValueError: 'axis' entry is out of bounds
5,321 Replace an element in a numpy array at specific index
5,321 DLL load failed - not a valid Win32 application - with NumPy
5,316 Calculating distance between *multiple* sets of geo coordinates in python
5,314 Which pip is with which python?
5,314 Combining logic statements AND in numpy array
5,312 Numpy Matrix to tkinter Canvas
5,311 python imshow grayscale static color values
5,309 Is there a MATLAB accumarray equivalent in numpy?
5,304 How to configure color when convert CV2 numpy array to QImage?
5,302 Resolving PyDev Unresolved imports regarding numpy & sklearn
5,301 a simple, matlab-like way of finding the null space of a small matrix in numpy (and number formatting) [duplicate]
5,300 What's wrong with my PCA?
5,300 Reading h264 stream in Python
5,298 numpy.where: TypeError: invalid type promotion
5,298 Get minimum point(s) of numpy.poly1d curve
5,297 Nearest Neighbor Search in Python without k-d tree
5,294 Swap Array Data in NumPy
5,294 Selecting dictionary items by key efficiently in Python
5,294 Python Error: 'numpy.float64' object has no attribute 'append'
5,290 Pandas: ValueError - operands could not be broadcast together with shapes
5,290 How to store an array in hdf5 file which is too big to load in memory?
5,290 counting objects using scikit-image label
5,284 How to bin a 2D array in numpy?
5,281 Smoothing online data on Python with savgol_filter from scipy.signal library
5,281 Pickle file size when pickling numpy arrays or lists
5,280 Pandas series case-insensitive matching and partial matching between values
5,277 Trouble reading nested JSON in pandas dateframe
5,277 numpy.array of an ''I;16'' Image file
5,276 Error with OMP_NUM_THREADS when using dask distributed
5,273 Numpy read big-endian data: data type format
5,271 Re-scaling outputs from a Keras model back to original scale
5,270 Using numpy.cov on a vector yields NANs
5,270 How to shade region under a function in octave?
5,266 Pass user built json encoder into Flask's jsonify
5,265 How to extract a sub-array in numpy efficiently?
5,265 faster way to append value
5,265 convert list and list of lists to scipy sparse arrays
5,259 Why is cv2.projectPoints not behaving as I expect?
5,259 Ipython / pylab / matplotlib plotting error
5,259 Efficient pairwise DTW calculation using numpy or cython
5,257 Python: Cosine similarity between two large numpy arrays
5,257 How does numpy.reshape() with order = 'F' work?
5,255 Missing interpolate in scipy 0.17
5,251 Python: AttributeError: '''numpy.float64' object has no attribute 'tanh'''
5,250 Link MKL to an installed Numpy in Anaconda?
5,249 python: import numpy as np from outer code gets lost within my own user defined module
5,248 numpy merge sorted array to an new array?
5,248 Multiplying every element of one array by every element of another array
5,246 Python OpenCV : inverting colors in a numpy image array
5,245 getting the image from VideoCapture object using read()
5,245 Extract items from array: between given values/conditions
5,244 How to fill upper triangle of numpy array with zeros in place?
5,244 How do I convert a django QuerySet to numpy record array?
5,243 Are numpy's basic operations vectorized, i.e. do they use SIMD operations?
5,241 Identify contiguous regions in 2D numpy array
5,241 How to convert NumPy array image to TensorFlow image?
5,240 Doing arithmetic with up to two decimal places in Python?
5,238 Keras: ValueError: decode_predictions expects a batch of predictions
5,238 how can I flatten an 2d numpy array, which has different length in the second axis?
5,237 Python Numpy: Extracting a row from an array
5,237 Creating a new array having logarithmic values of elements in another array in Python
5,235 how to calculate the estimated joint probability distribution for the red and green pixels only in a png image?
5,234 Converting a matrix created with MATLAB to Numpy array with a similar syntax
5,233 Python: memory error while changing data type from integer to float
5,233 how to change pixel value in a numpy array
5,230 CV_8UC1 (Error-215) in function adaptiveThreshold
5,230 creating a numpy array of arrays while looping (Python)
5,229 Numpy.eig and the percentage of variance in PCA
5,228 Test for statistically significant difference between two arrays
5,228 Python linspace limits from two arrays
5,227 Using numpy/scipy to identify slope changes in digital signals?
5,227 combining 2D arrays to 3D arrays
5,226 Python/Numpy - Masked Arrays are Very Slow
5,221 building an nxn matrix in python numpy, for any n
5,219 A python function that accepts as an argument either a scalar or a numpy array
5,218 Creating same random number sequence in Python, NumPy and R
5,215 Serialize a tuple of numpy arrays
5,214 Fastest way to cast all dataframe columns to float - pandas astype slow
5,213 Numpy array, fill empty values for a single column
5,213 Calculate numpy.std of each pandas.DataFrame's column?
5,212 Is numpy+mkl faster than numpy?
5,211 save dataframe.hist() to a file
5,211 read an ascii file into a numpy array
5,211 MatPlotLib, datetimes, and TypeError: ufunc 'isfinite' not supported for the input types…
5,211 Extract blocks or patches from NumPy Array
5,209 Python openCV 2.4.3 cv2.SolvePnP error
5,207 Randomly split a numpy array
5,207 Finding min and max and other functions, pandas series
5,205 Speeding up reading of very large netcdf file in python
5,205 Problems install SciPy
5,205 computing z-scores for 2D matrices in scipy/numpy in Python
5,204 sum parts of numpy.array
5,204 Can Django work well with pandas and numpy?
5,203 Python Pyinstaller 3.1 Intel MKL FATAL ERROR: Cannot load mkl_intel_thread.dll
5,202 uploading data using Numpy.genfromtxt with multiple formats
5,202 Python one hot vector encoding
5,201 using SciPy to integrate a function that returns a matrix or array
5,201 plt.hist() vs np.histogram() - unexpected results
5,199 Python: Index an array using the colon operator in an arbitrary dimension
5,195 Why ndimage.label(image) labels extra shapes among the considered ones?
5,195 numpy arange: how to make ''precise'' array of floats?
5,195 increasing float-point numbers accuracy [closed]
5,193 Reshape 1d array to 3d array numpy
5,193 Is there a numpy.where() equivalent for row-wise operations?
5,191 np.ndarray with Periodic Boundary conditions
5,190 Using numpy.apply
5,188 python - saving numpy array to a file (smallest size possible)
5,187 Extract array from arrays of arrays
5,186 name 'datasets' is not defined
5,185 Fast Fourier Transform using NumPy: why it looks like this?
5,185 DataConversionWarning fitting RandomForestRegressor in Scikit
5,183 Python numpy : ''Array is too big''
5,183 Create closed polygon from boundary points
5,181 remove zeros from nparray efficiently
5,181 Installing pygame on ubuntu
5,181 How to use numpy in optional typing
5,178 What does the numpy.linalg.norm function?
5,178 numpy vstack throwing dimension error
5,178 Numpy 4x3 matrix LinAlgError: 1-dimensional array given. Array must be at least two-dimensional
5,177 Permanently remove something from python sys.path
5,175 UnicodeDecodeError: 'ascii' codec can't decode byte 0xe6 in position 1206: ordinal not in range(128)
5,175 Numpy fastest 3D to 2D projection
5,175 Flattening and unflattening a nested list of numpy arrays
5,174 matplotlib 1.4.2 with Seaborn: line markers not functioning
5,174 How to sum up a column in numpy
5,173 TensorFlow ValueError Dimensions are not compatible
5,173 Producing 2D perlin noise with numpy
5,173 Overflow Error in Neural Networks implementation
5,171 Computing a power spectrum
5,169 In PyInstaller, Why Won't NumPy.Random.Common Load as a Module?
5,169 How to convert Nifti file to Numpy array?
5,168 Map a NumPy array of strings to integers
5,168 How to remove frequency from signal
5,167 End ticks in colorbar - matplotlib
5,166 Numbers logarithmically spaced between two floats in numpy
5,164 Find the non-intersecting values of two arrays
5,163 Detrending a time-series of a multi-dimensional array without the for loops
5,163 convert text columns into numbers in sklearn
5,162 Comparing two large lists in python
5,160 Solving Matrix Differential Equation in Python using Scipy/Numpy- NDSolve equivalent?
5,160 Slow Stochastic Implementation in Python Pandas
5,160 python error : ''TypeError: only length-1 arrays can be converted to Python scalars''
5,160 Add values to a Scipy sparse matrix with indexes and values
5,157 Python SciPy IndexError: the length of bounds is not compatible with that of x0
5,157 Fitting and Plotting Lognormal
5,157 Find multiple maximum values in a 2d array fast
5,154 What does ''an intermediate result is being cached'' mean?
5,154 Simple Linear Regression in Python
5,154 Geometric median of multidimensional points
5,153 Index Python List with Numpy Boolean Array
5,153 Handling HUGE numbers in numpy or pandas
5,153 Efficient way to create a diagonal sparse matrix
5,153 Danger of mixing numpy matrix and array
5,153 Can't run pip: UnicodeDecodeError
5,153 2D Numpy array to HTML table?
5,152 Drawing lines between pairs in Python
5,152 Contour plot of image gives: TypeError Input must be 2D array error
5,151 Find location of image inside bigger image
5,151 Check if two numpy arrays are identical
5,150 Element-wise power of scipy.sparse matrix
5,148 Making Plot of Numpy Array Values
5,148 Loading a date in Numpy genfromtxt
5,145 Python pandas - new column's value if the item is in the list
5,143 How do you create a numpy vertical arange?
5,143 How can I check if my installed numpy is compiled with SSE/SSE2 instruction set?
5,142 numpy array divide column by vector
5,141 Python delete row in numpy array
5,139 Index a numpy array with another array
5,139 Elementwise if elif function in python using arrays
5,133 Zero Padding a 3d Numpy array
5,129 Numpy dtype for list with mixed data types
5,124 merge 2D array into a list python
5,123 Theano conv2d and max_pool_2d
5,123 numpy: savetxt Mismatch between array dtype ('int32') and format specifier ('%d')
5,122 How to do feature extraction using Gabor filter?
5,121 Invalid number of arguments in equation
5,119 ValueError: operands could not be broadcast together with shapes
5,118 How to convert image which mode is ''1'' between PIL and numpy?
5,117 Problems on how to transpose single column data in python
5,116 transform the upper/lower triangular part of a symmetric matrix (2D array) into a 1D array and return it to the 2D format
5,116 python - matplotlib - polar plots with angular labels in radians
5,115 Save Confusion Matrix in Python SKLEARN
5,115 Create empty 3D numpy array and append it with each new given value
5,113 Best way to create a 2D Contour Map with Python
5,112 Find likeliest periodicity for time series with numpy's Fourier Transform?
5,111 What are the rules for comparing numpy arrays using ==?
5,111 Using Numpy's random.choice to randomly remove item from list
5,108 MATLAB-like array indexing with Numpy [duplicate]
5,107 numpy filter points within bounding box
5,106 value error when using numpy.savetxt
5,105 numpy save an array of different types to a text file
5,104 pandas diff() giving 0 value for first difference
5,101 How to get orthogonal distances of vectors from plane in Numpy/Scipy?
5,100 Convert array of lists to array of tuples/triple
5,099 Matplotlib - Plot multiple lines on the same chart [duplicate]
5,096 Var(x) and cov(x, x) don't give the same result in numpy
5,096 Concatenate numpy array within a for loop
5,095 Stacking copies of an array/ a torch tensor efficiently?
5,095 Replace values in specific columns of a numpy array
5,094 How to recover a numpy array from npy.gz file
5,094 Controlling alpha value on 3D scatter plot using Python and matplotlib
5,094 Calculate overlap area of two functions
5,092 Matrix multiplication with Numpy
5,091 python: TypeError: Not implemented for this type
5,086 Returning groups of correlated columns in pandas data frame
5,086 Python Pandas drop columns based on max value of column
5,080 fastest way to use numpy.interp on a 2-D array
5,077 How to add leading zero formatting to string in Pandas?
5,076 Resize NumPy array to smaller size without copy
5,076 AttributeError: 'OLSResults' object has no attribute 'norm_resid'
5,074 Installing Pandas for Python 2.7 64 bit - Error unable to find vcvarsall.bat
5,073 Easiest way to generate random int64 array in numpy?
5,072 Python, scale float range [0,1) to [min, max)
5,071 Creating a special matrix in numpy
5,070 Display a numpy array in Kivy
5,070 Concatenate all rows of a numpy matrix in python
5,064 Python Logarithm Function
5,064 Add multiple columns to a Pandas dataframe quickly
5,061 ''Too many values to unpack'' in numpy histogram2d
5,061 python: bandpass filter of an image
5,060 Comparing Python, Numpy, Numba and C++ for matrix multiplication
5,059 How do I maintain row/column orientation of vectors in numpy?
5,059 Error when indexing with 2 dimensions in NumPy
5,058 Numpy - assign column data types (dtype) to existing array
5,055 Rounding in numpy?
5,055 Drawing floating numbers with [0, 1] from uniform distribution by using numpy
5,054 Remove double and single square brackets from text file generated from python [closed]
5,053 Importing of 3D STL Image in Python (ImportError: No module named ascii)
5,053 How to compute orthogonal vector in python?
5,052 Numpy - asarray of a list, dimension not automatically set in the vector
5,051 mrdivide function in MATLAB: what is it doing, and how can I do it in Python?
5,050 Time Series using numpy or pandas
5,050 Fill matrix diagonal with different values for each python numpy
5,048 Tensor to numpy array
5,048 Sliding window iterator using rolling in pandas
5,048 pickle faster than cPickle with numeric data?
5,047 How can I create a numpy .npy file in place on disk?
5,043 Error while Installing Numpy
5,042 Simple Mandelbrot set in Python
5,042 Generating the coefficients of a Chebyshev polynomial in Python
5,041 Logarithmic 2D - Histogram using matplotlib
5,041 Fast rolling-sum for list of data vectors (2d matrix)
5,040 Numpy: ImportError: cannot import name TestCase
5,040 How to build a chi-square distribution table
5,040 delete every nth row or column in a matrix using Python
5,038 NumPy boolean array warning?
5,037 numpy array module is not defined
5,036 How do I display dates when plotting in matplotlib.pyplot?
5,035 Can some one explain me what does np.log do?
5,031 Rounding values in a numpy array resulting from matrix calculation
5,031 Filtering even numbers in python [closed]
5,028 Elementwise aggregation (average) of values in a list of numpy arrays with same shape [duplicate]
5,024 What is the easiest way to convert ndarray into cv::Mat?
5,020 Using mkl_set_num_threads with numpy
5,020 Find local minima and maxima simultanously with scipy.signal.argrelextrema
5,017 How slice Numpy array by column value
5,017 Basemap draw line between latitude longitude
5,016 What does numpy.max function do?
5,016 Find common elements in 2D numpy arrays
5,016 Compress/Zip numpy arrays in Memory
5,014 how to mask the specific array data based on the shapefile
5,014 How to do Matrix product of two Data Frames in Panda?
5,014 Error by import numpy: lapack_lite.so: undefined symbol
5,013 How to construct an np.array with fromiter
5,012 Pickle: file or directory not found
5,012 How to find negative elements in a multidimensional array? Use .any() .all() correctly
5,010 Why is this numpy array too big to load?
5,010 Resize 3D stack of images in Python
5,008 Iterate over columns of a NumPy array and elements of another one?
5,008 How to fit a polynomial with some of the coefficients constrained?
5,007 Current best method for wrapping Modern Fortran code with Python
5,007 audioop.rms() - why does it differ from normal RMS?
5,005 How to export numpy ndarray to a string variable?
5,004 Visualizing a multivariate normal distribution with numpy and matplotlib in 3 Dimensions
5,003 How can I get the exponent of each number in a np.array?
5,001 pandas: Get combination of columns where correlation is high
4,999 Python 2D list performance, without numpy
4,994 Display an numpy array with PIL
4,993 Searching a sequence in a NumPy array
4,993 NumPy in IDLE (Python 3.3.2) on Mac OSx 10.8
4,993 Installing seaborn on Docker Alpine
4,992 Replacing Nones in a python array with zeroes
4,992 How to set an numpy array image on a QWidget using PyQt5
4,992 fastest way to find euclidean distance in python
4,990 plotting the eigenvector of covariance matrix using matplotlib and np.linalg
4,990 How to find zero crossings with hysteresis?
4,987 using newaxis in Python
4,987 Calculating XIRR in Python
4,986 What is Numpy equivalence of dataframe.loc() in Pandas
4,986 numpy in Python 3.6: Importing the multiarray numpy extension module failed
4,984 How to determine regions of pixels with a shared value using PIL
4,984 Bug or meant to be: numpy raises ''ValueError: too many boolean indices'' for repeated boolean indices
4,983 Speed up python's struct.unpack
4,982 Stocking large numbers into numpy array
4,979 Stacking arrays in numpy using vstack
4,978 finding nearest items across two lists/arrays in Python
4,977 Converting numpy array to a list [closed]
4,976 You must feed a value for placeholder tensor 'Placeholder_1' with dtype float
4,975 Scipy rankdata reverse highest to lowest
4,975 Python scatter plot with numpy-masked arrays
4,974 install numpy for python 3.4 in ubuntu [duplicate]
4,973 ValueError: shapes (20,1) and (2,1) not aligned: 1 (dim 1) != 2 (dim 0)
4,972 Running median of y-values over a range of x
4,972 MemoryError on large merges with pandas in Python
4,972 How to multiply element by element between matrices in Python?
4,972 How to force polyfit with second degree to a y-intercept of 0
4,966 how to get multiple column from python numpy array
4,963 Numpy: Get rectangle area just the size of mask
4,963 lightweight alternative for pandas
4,962 How can I access output embedding(output vector) in gensim word2vec?
4,960 split array rows into columns from commas
4,960 Numpy load in Jupyter notebook ''IOPub data rate exceeded.''
4,959 Pandas: Cannot convert type <class 'pandas.tseries.index.DatetimeIndex'> to Timestamp
4,958 Least square method in python [closed]
4,958 Efficient cython file reading, string parsing, and array building
4,956 Python/Numpy: Divide array
4,956 How to feed input with changing size in Tensorflow
4,955 pytesseract shows '' 'str' object has no attribute 'save' '' error
4,955 How to compute laplacian of a field?
4,953 PySpark - Create DataFrame from Numpy Matrix
4,952 What do the > < signs in numpy dtype mean?
4,952 Python Pseudo-Voigt fit experimental data
4,950 How to generate random numbers in specyfic range using pareto distribution in Python
4,948 Why the installed numpy in my system does not have matmul?
4,948 Function to replace NaN values in a dataframe with mean of the related column
4,947 Selecting indices for a 2d array in numpy
4,947 Python memory mapping
4,945 Transpose a 1-dimensional array in Numpy without casting to matrix
4,944 Python - List comphrehension with test to avoid division by zero
4,943 Numeric integration in numpy
4,936 delete specific rows from csv using pandas
4,935 Faster way to transform group with mean value in Pandas
4,933 Is there a faster way to search a numpy array
4,931 Np array dot product of vector and array
4,930 Trim / strip zeros of a numpy array
4,930 Scipy Fast 1-D interpolation without any loop
4,929 quickest way to to convert list of tuples to a series
4,929 Python find the indexes of a list given a condition
4,927 ValueError: matrices are not aligned
4,925 concatenate and remove duplicate element from numpy arrays
4,925 Binarize integer in a pandas dataframe
4,922 How to Solve Numba Lowering error?
4,920 Reading numbers from a text file in python
4,919 Softmax function of a numpy array by row
4,919 Shape of list with numpy arrays
4,919 RandomForestClassifier Error: Number of features must match input
4,917 Sharing numpy arrays in python multiprocessing pool
4,917 Python - replace masked data in arrays
4,917 Can I make random mask with Numpy？
4,915 h5py: how to read selected rows of an hdf5 file?
4,912 find the length of the longest consecutive series of numbers [duplicate]
4,912 Coverting Back One Hot Encoded Results back to single Column in Python
4,910 Pythonic way to test if a row is in an array
4,910 Failed building wheel for numpy pandas
4,909 Python - SystemError: NULL result without error in PyObject call
4,908 Fill missing timeseries data using pandas or numpy
4,907 How to set multiple columns in a 2D numpy array without for-loop?
4,907 How do you rotate the numbers in an numpy array of shape (n,) or (n,1)?
4,907 Element-wise constraints in scipy.optimize.minimize
4,906 TypeError: return arrays must be of ArrayType
4,905 NumPy percentile function different from MATLAB's percentile function
4,905 np.reshape returns error 'ValueError: total size of new array must be unchanged'
4,904 Exponential decay curve fitting in numpy and scipy
4,904 After calculating a tensor, how can I show it as a image?
4,903 Double Summation in Python
4,901 When creating a Python bytearray from NumPy array, where does the extra data come from?
4,900 How do I quickly check if all elements of numpy array are floats?
4,897 Reinstalling numpy on OS X using pip - ''can’t be modified or deleted because it’s required by OS X''
4,897 Deleting masked elements in numpy array
4,896 Python code to produce diagonal matrix with 1 above the main diagonal
4,896 Interpreting (and comparing) output from numpy.correlate
4,896 concatenating two multidimensional arrays in numpy
4,896 Adding rows to an empty 2D NumPy array
4,895 ProgrammingError: (psycopg2.ProgrammingError) can't adapt type 'numpy.ndarray'
4,894 XGBoostError: b'[19:12:58] src/metric/rank_metric.cc:89: Check failed: (preds.size()) == (info.labels.size()) label size predict size not match'
4,893 Delete an element from numpy array
4,890 Weighted random sample without replacement in python
4,889 fastest way to arrange data in python numpy based on list
4,888 numpy append changes int to float and adds zeros
4,888 Compute Jaccard distances on sparse matrix
4,888 Append a column to a dataframe in Pandas
4,887 How do I split an ndarray based on array of indexes?
4,887 Euclidean distance with weights
4,886 plot selected rows of numpy array
4,884 Converting Pandas Dataframe types
4,883 Pandas DataFrame with MultiIndex to Numpy Matrix
4,880 Python / Numpy AttributeError: 'float' object has no attribute 'sin'
4,878 pycuda._driver import error (Windows)
4,878 numpy array to permutation matrix
4,877 Sorting a pandas series in absolute value [duplicate]
4,874 Normalizing audio signal
4,873 Skip every nth index of numpy array
4,873 Add rate of change to Pandas DataFrame
4,872 Why is my python/numpy example faster than pure C implementation?
4,869 How to generate random numbers to satisfy a specific mean and median in python?
4,869 FFT in Numpy (Python) when N is not a power of 2
4,869 Extract specific values from array in Python
4,866 kmeans with L1 distance in python
4,864 Numpy append to an empty array
4,864 How to get numpy arrays indexing equivalent in pandas data frame?
4,863 TypeError: 'numpy.float64' object cannot be interpreted as an integer
4,863 Terminology: Python and Numpy - `iterable` versus `array_like`
4,861 Passing array range as argument to a function?
4,861 Integrating functions that return an array in Python
4,860 Reducing numpy memory footprint in long-running application
4,860 Interpreting feature importance values from a RandomForestClassifier
4,859 matplotlib contour input array order
4,856 Numpy: constructing a 3D array from a 1D array
4,856 np.savetxt does not appear to work for n-d arrays
4,856 How to multiply the complex elements by float numbers in numpy?
4,854 Interleave rows of two numpy arrays in Python
4,854 check if two vectors are equal python
4,853 Open / load image as numpy ndarray directly
4,853 Fitting a Gaussian to a set of x,y data
4,853 Cython and numpy speed
4,851 Faster way to count number of string occurrences in a numpy array python
4,846 Numpy.genfromtxt method works in windows but not Linux
4,844 Overflow warnings when performing multiply on numpy masked arrays
4,844 Fourier Transform of Sine Waves with Unexpected Results
4,843 rpy2: Converting a data.frame to a numpy array
4,843 python key value list to panda series
4,843 Networkx: Differences between pagerank, pagerank_numpy, and pagerank_scipy?
4,842 Matrix multiplication. Python
4,842 Calculating cumulative returns in Numpy, problem with array indices
4,841 How can I fit a cosine function?
4,840 Split of numpy array into unequal chunks
4,833 Numpy/Python: Array iteration without for-loop
4,833 Geometric mean applied on row
4,832 How to handle log(0) when using cross entropy
4,832 AttributeError: 'Add' object has no attribute 'log' Python
4,831 Opening Images as Arrays
4,827 Using multi-threading to process an image faster on python?
4,827 Is it possible to np.concatenate memory-mapped files?
4,826 Can't save a dict to mat file
4,825 How can we join two columns of a numpy array into a single column, separating the values by a space?
4,824 return numpy array in cython defined c function
4,824 Matplotlib Scatter plot with numpy row index as marker
4,824 Matplotlib 3D Bar chart: axis issue
4,823 Replacing RGB values in numpy array by integer is extremely slow
4,823 Remove leading and trailing zeros from multidimensional list in Python [closed]
4,823 How to plot grad(f(x,y))?
4,821 Fill numpy array by rows
4,821 Converting pandas dataframe into list of tuples with index
4,818 numpy on multicore hardware
4,818 Int too large to convert to C long while doing .astype(int)
4,817 ImportError: No module named numpy on Ubuntu after Numpy Installation
4,817 Building a Transition Matrix using words in Python/Numpy
4,813 Saving a 3D numpy array to .txt file
4,813 Indexing NumPy 2D array with another 2D array
4,809 numpy loadtxt ValueError: invalid literal for float()
4,809 Is convolution slower in Numpy than in Matlab?
4,809 How do you create numpy.datetime64 object from a unix timestamp and set the timezone to UTC?
4,808 Image to matrix using python
4,808 Find nearest neighbors of a numpy array in list of numpy arrays using euclidian distance
4,807 cimport gives fatal error: 'numpy/arrayobject.h' file not found
4,806 Mask 2D numpy array
4,804 Numpy DeprecationWarning on boolean indexing
4,804 FutureWarning: Method .ptp
4,802 Storing datetime in numpy array
4,801 Converting a PIL image to skimage?
4,800 Which columns are binary in a Pandas DataFrame?
4,800 Overflow in numpy
4,796 Numpy does treat float('nan') and float differently - convert to None
4,796 How to flatten a numpy ndarray along axis?
4,795 scipy.optimize solution using python for the following equation
4,792 Convert dtype of a specific column in a numpy array [duplicate]
4,791 Numpy : can't build a 2-D array of tuples
4,791 Convert string to numpy array of strings
4,790 Pandas unit testing: How to assert equality of NaT and NaN values?
4,790 Mapping function across numpy matrix
4,787 Keras: concatenating model flattened output with vector
4,786 Python: how to convert a string array to a factor list
4,785 Slicing n-dimensional numpy array using list of indices
4,785 How to decide threshold value in SelectFromModel() for selecting features?
4,785 How to apply a binary classifier in Scikit learn when attributes are string (not int or float)
4,785 Creating new pandas DataFrame from existing DataFrame and index
4,782 how to pass an array from c++ to python function and retrieve python returned array to c++
4,781 Python 2d grid : Assigning values to coordinates in the grid
4,781 Pandas DataFrame check if column value exists in a group of columns
4,779 Pickling error: Can't pickle <type 'function'>
4,777 Passing a set of NumPy arrays into C function for input and output
4,776 TypeError: 'numpy.ndarray' object is not callable
4,776 back substitution in python
4,773 Python Pandas: 'numpy.ndarray' object has no attribute 'apply'
4,773 How to add dimension to a tensor using Tensorflow
4,772 Time-series averaging in numpy/python
4,770 Interpolating a closed curve using scipy
4,769 Scale(or normalize) an array like this in numpy?
4,769 Considerations for using ReLU as activation function
4,766 Numpy: Index 3D array with index of last axis stored in 2D array
4,765 Numpy's delete not working
4,764 only one element in numpy array shape [duplicate]
4,763 IndexError: only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer or boolean arrays are valid indices using skfeature
4,762 numpy.ndarray' object is not callable - Using Pandas
4,761 Python: inverse empirical cumulative distribution function (ECDF)?
4,760 Numpy getting in the way of int -> float type casting
4,760 How to concatenate images of different shapes using python and opencv?
4,759 FInd all intersections of xy data point graph with numpy?
4,758 How to add a calculated/computed column in numpy?
4,756 python - check if nan float in dictionary
4,755 Is there a way to make numpy.argmin() as fast as min()?
4,755 Installing Numpy on Fedora 19 with pip
4,754 How can i store a list within a numpy 2d array?
4,753 The random number generator in numpy
4,753 Poisson Distribution fit
4,750 How do you compute the expected value of an infinite distribution? (particularly in python)
4,750 Cannot import name StringIO when importing dateutil
4,749 Are element-wise operations faster with NumPy functions than operators?
4,748 Python 2.7 NameError: name 'ax1' is not defined
4,747 IndexError: too many indices for array while plotting ROC curve with scikit-learn?
4,746 Importing data with numpy.loadtxt: No delimiters but fixed column width
4,746 How to use pandas dataframes and numpy arrays in Rpy2?
4,744 Python PIL bitmap/png from array with mode=1
4,744 Correlation matrix in NumPy with NaN's
4,743 Randomly shuffle a sparse matrix in python
4,743 Python Numpy: replace values in one array with corresponding values in another array
4,742 Shuffle one column in pandas dataframe
4,742 Creating Numpy Matrix from pyspark dataframe
4,740 Cant import numpy on mac OSX mountain lion
4,739 best way to create numpy array from FOR loop
4,734 Pip doesn't know where numpy is installed
4,731 How you create a datetime index in pandas
4,730 Numpy Array Set Difference [duplicate]
4,727 Calculating mean vector for multivariate normal distribution python
4,726 What's the time complexity of indexing a numpy array directly
4,725 Fastest way to convert a Numpy array into a sparse dictionary?
4,725 Change subplot size in python matplotlib
4,723 Python: How to read a data file with uneven number of columns
4,722 Dividing matplotlib histogram by maximum bin value
4,721 Python invert binary image; .invert() fails
4,721 numpy.loadtxt ValueError: too many values to unpack
4,721 Check if a large matrix is diagonal matrix in python
4,720 Printing full array properly
4,720 Multiplying 3D matrix with 2D matrix
4,720 Colon, None, slice(None) in numpy array indexers
4,720 Bivariate Gaussian density function in Numpy and Matplotlib [closed]
4,719 element wise test of numpy array is numeric
4,717 How to save numpy ndarray as .csv file?
4,717 comparing columns pandas python
4,716 Why am I getting ''AttributeError: 'tuple' object has no attribute 'savefig'''?
4,715 Index for the end of a numpy array
4,714 why does pandas rolling use single dimension ndarray
4,714 Something wrong with my fft() in python
4,714 Calling Numpy and scikit-learn from C#
4,712 Setting Data Types with Matplotlib and csv2rec
4,712 Rescale a numpy array
4,711 Scipy leastsq: fitting a square grid to experimental points in 2D
4,710 Convert Multidimensional array string to float in python
4,706 Is there a better way to convert 'object' type array to numpy array by replacing 'na' with mean? [duplicate]
4,704 Reshaping arrays in an array of arrays
4,704 Numpy - ValueError: cannot set an array element with a sequence
4,703 Splitting strings in an array in python
4,702 Elegant expression for row-wise dot product of two matrices
4,700 ImportError: numpy.core.multiarray failed to import on windows [duplicate]
4,699 Reading .grd file in Python
4,699 Convert float64 to int64 using ''safe''
4,698 Iterate and modify array with NumPy
4,697 How to remove exponential (scientific notation) when printing NumPy array alements?
4,696 draw csv file data as a heatmap using numpy and matplotlib
4,695 Select N evenly spaced out elements in array, including first and last
4,695 OpenCV in Python - Manipulating pixels
4,694 Vectorize over the rows of an array
4,694 import numpy not working in IDLE
4,690 orthogonalize matrix numpy
4,686 Python: Intersection over Union
4,686 Efficient swapping of elements in numpy array
4,684 Difference between numpy.round and numpy.around
4,683 Improving performance of Cronbach Alpha code python numpy
4,683 Bifurcation diagram
4,679 Multithreading on numpy/pandas matrix multiplication?
4,678 Python Numpy Reshape Error [closed]
4,678 Normalize numpy arrays from various ''image'' objects
4,677 Numpy scale 3D array
4,677 Euclidean distances (python3, sklearn): efficiently compute closest pairs and their corresponding distances
4,675 Numpy: how I can determine if all elements of numpy array are equal to a number
4,675 How can I change the value of a masked array in numpy?
4,675 2D Orthogonal projection of vector onto line with numpy yields wrong result
4,674 Keras (Numpy Input) TypeError: Error converting shape to a TensorShape: int() argument must be a string, a bytes-like object or a number, not 'tuple'
4,674 How to include constraint to Scipy NNLS function solution so that it sums to 1
4,673 In pandas, How to select the rows that contains NaN? [duplicate]
4,671 Installing Pandas - Visual C++ is required, Unable to find vcvarsall.bat
4,670 Python: Analysis on CSV files 100,000 lines x 40 columns
4,668 OpenCV python canny Required argument 'threshold2' (pos 4) not found
4,667 Tensorflow, how to multiply a 2D tensor (matrix) by corresponding elements in a 1D vector
4,667 How to install numpy 1.8 dev on Windows?
4,665 TypeError: only size-1 arrays can be converted to Python scalars
4,665 Read a float binary file into a 2D array in python
4,665 Python Remove brackets from arrays [duplicate]
4,665 plot two seaborn heatmap graphs side by side
4,664 Ordered Logit in Python?
4,664 How to replace 'any strings' with nan in pandas DataFrame using a boolean mask?
4,663 Python: Range or numpy Arange with end limit include
4,662 Numpy dot product
4,662 ImportError: DLL load failed: The specified module could not be found for numpy
4,661 Python: How can I reshape 3D Images (np array) to 1D and then reshape them back correctly to 3D?
4,661 Is there a Julia analogue to numpy.argmax?
4,660 How to set precision of numpy float array when converting from string array?
4,660 How to get current plot's clim in matplotlib
4,659 Convolution without any padding-opencv Python
4,658 Pandas vs. Numpy Dataframes
4,658 Converting a 3D List to a 3D NumPy array
4,656 numpy reshaping multdimensional array through arbitrary axis
4,655 Appending a Matrix in Python within loop
4,654 What is the equivalent of imagesc in OpenCV
4,654 Set white background for a png instead of transparency with OpenCV
4,654 genfromtxt in python code for missing columns
4,653 Improving Numpy speed for Gauss-Seidel (Jacobi) Solver
4,653 find mean bin values using histogram2d python [duplicate]
4,652 Numpy Standard Deviation AttributeError: 'Float' object has no attribute 'sqrt'
4,651 Python ValueError: setting an array element with a sequence
4,651 Multiple plots in a single matplotlib figure
4,650 NumPy k-th diagonal indices
4,650 Calculating pdf of Dirichlet distribution in python
4,649 How to handle large amouts of data in tensorflow?
4,649 Finding day of the week for a datetime64
4,648 How to change the sampling rate of the data
4,648 first order differences along a given axis in NumPy array
4,648 Eigenvectors computed with numpy's eigh and svd do not match
4,647 Finding average of variable in objects python
4,646 Scipy installation issues from source?
4,646 How to do contrast stretching in opencv or numpy?
4,645 Why can't I rig SciPy's constrained optimization for integer programming?
4,645 Scikit image color filtering and changing parts of image to array
4,645 Fastest way to get average value of frequencies within range [closed]
4,644 3D interpolation of NumPy arrays without SciPy
4,643 Find the intersection of two curves given by (x, y) data with high precision in Python
4,642 Python: Defining a minimum bounding rectangle
4,641 Numpy assigning to slice, when is the array copied
4,641 expected value in python
4,639 ZeroDivisionError: float division by zero when computing standard deviation
4,639 numpy version error when importing tensorflow
4,638 Skip loop if a function is taking too long?
4,638 passing arguments to a function for fitting
4,637 numpy read TSV file as ndarray
4,635 putting numpy ndarray data into pandas
4,635 'numpy.float64' object is not callable
4,635 How to test if every element in a numpy array is masked
4,635 Create a copy and not a reference of a NumPy array
4,635 Calculating variance of an image python efficiently
4,633 Stripping whitespaces in a numpy array
4,633 numpy.random.multivariate_normal(mean, cov[, size])
4,628 module 'numpy' has no attribute 'dtype'
4,628 Fast b-spline algorithm with numpy/scipy
4,627 Faster alternative to perform pandas groupby operation
4,626 What is the advantage of saving `.npz` files instead of `.npy` in python, regarding speed, memory and look-up?
4,626 Saving dictionary of header information using numpy.savez()
4,625 Convert float to int and leave nulls
4,624 Pandas - fill specific number of rows in a column with one value
4,623 sklearn: use Pipeline in a RandomizedSearchCV?
4,623 check if numpy array is subset of another array
4,622 boost_python3 missing from ubuntu 16.04
4,618 numpy.disutils.system_info.NotFoundError: no lapack/blas resources found
4,617 Vectorize/accelerate numpy function with two arguments of different dimensions
4,617 Python/Numpy - Matrix Multiply a 2D Array and Each Row of another 2D Array
4,617 openpyxl: a better way to read a range of numbers to an array
4,617 Numpy: Is there an array size limit?
4,616 Python: single colon vs double colon
4,616 Install numpy for Python3 command not found error
4,614 Writing WAV file using Python, Numpy array and WAVE module
4,614 pandas shift converts my column from integer to float.
4,612 taking mean of data read in 'error cannot perform reduce with flexible type' python
4,611 Wrap slice around edges of a 2D array in numpy
4,609 Logistic regression: plotting decision boundary from theta
4,609 How to solve recurrence relations in Python
4,607 cropping images in python
4,606 Access data from HDF5 - slice/extract data
4,605 numpy random not working with seed
4,603 cv.cvtColor(img, cv.COLOR_BGR2GRAY) doesn't work
4,603 Adding textual column and row headers to numpy array
4,600 How to replace all negative numbers in an array with zero [duplicate]
4,600 Alternatives to nested numpy.where for multiconditional pandas operations?
4,599 Converting numpy datetime64 to long integer and back
4,597 How to generate a sphere in 3D Numpy array
4,596 python - name of np array variable as string
4,596 NumPy/SciPy FFT for voltage/time data
4,595 Adding a column in front of a numpy array
4,594 Missing required dependencies ['numpy'] in AWS Lambda after installing numpy into directory, how to fix?
4,593 Why doesn't numpy determinant return a Fraction when given a Fraction matrix?
4,593 Vectorize integration of pandas.DataFrame
4,593 Use sparse Input in Keras with Tensorflow
4,593 Keras fitting ignoring nan values
4,593 Iterating over multidimensional arrays(images) with numpy array - python
4,592 Numpy: understanding the numpy array concept for row names
4,591 Save tuple of numpy arrays to disk?
4,590 How to efficiently convert Matlab engine arrays to numpy ndarray?
4,589 Module has no Attribute ''Arrange'' [closed]
4,589 Could not locate executable f95, f77, xlf, ifc, g77
4,589 converting numpy array into dictionary
4,589 Apply log2 transformation to a pandas DataFrame
4,587 Numpy.argsort - can't see what's wrong
4,586 Why is a `for` over a Python list faster than over a Numpy array?
4,586 Scipy.optimize.minimize SLSQP with linear constraints fails
4,586 Making np.loadtxt work with multiple possible delimiters
4,585 Histogram datetime objects in Numpy
4,584 Adding an array to the end of another Python
4,583 Specifying targets for intersphinx links to numpy, scipy, and matplotlib
4,583 Area intersection in Python
4,579 installing numpy and pip for python 2.7.6
4,579 How to view an RGB image with pylab
4,579 Can python do a gaussian fitting and extrapolation?
4,578 Equidistant points between two points?
4,577 KMeans in Python: ValueError: setting an array element with a sequence
4,577 append some value to integer array in python
4,576 Numpy stack with unequal shapes
4,574 How to put complex into a numpy's array?
4,573 ValueError: x and y must have the same first dimension
4,572 NumPy ndarray.all() vs np.all(ndarray) vs all(ndarray)
4,571 Numpy array slicing using colons
4,571 Getting {ValueError} 'a' must be 1-dimensoinal for list of lists from np.random.choice
4,570 Error when trying to sum an array by block's
4,568 sort a string array using numpy
4,565 Is zip() the most efficient way to combine arrays with respect to memory in numpy?
4,564 OSX installing numpy via brew for python3
4,563 numpy.array vs img_to_array
4,563 Generalizing matrix transpose in numpy
4,562 How to raise a numpy.matrix to non-integer power?
4,562 How to convert array values 0 and 255 to corresponding 0 and 1 array
4,561 Return order of NumPy array
4,561 Plot a Wave files Audio Visually In Python
4,561 How to call numpy/scipy C functions from Cython directly, without Python call overhead?
4,559 Convert large PIL image to numpy array [closed]
4,559 Convert Bitstring (String of 1 and 0s) to numpy array
4,558 Separate last column from the actual dataset using numpy
4,557 How to change the dtype of a numpy array to 'object'?
4,554 Symmetric matrices in numpy?
4,554 numerically stable way to multiply log probability matrices in numpy
4,554 Can I lose precision going from float32 -> float64 back to float32?
4,549 Saving train and test data in a file
4,549 numpy loadtxt single line/row as list
4,547 Numpy - float32 gives different value from dtype=''float32'' in array
4,546 RBF interpolation: LinAlgError: singular matrix
4,544 Is there a list of big O complexities for the numpy library?
4,544 implementing R scale function in pandas in Python?
4,543 What is the Laplacian mask/kernel used in the scipy.ndimage.filter.laplace()?
4,543 Insert Numpy array into Mysql Database
4,543 How do I compare two arrays element-wise in Python using specific rules?
4,542 Why is NaN considered as a float?
4,542 Tuple error (numpy)
4,542 Pytorch: Trying to apply the transform to a numpy array ... fails with an error
4,541 Efficient pandas rolling aggregation over date range by group - Python 2.7 Windows - Pandas 0.19.2
4,540 Pandas DataFrame column concatenation
4,540 Iterate over numpy array columnwise
4,540 Choosing between numpy.interp vs scipy.interpolate.interp1d (with kind='linear')
4,539 Plotting a 3d surface from a list of tuples in matplotlib
4,539 matplotlib: AxesSubplot object has no attribute tick_params
4,539 Generating a numpy array with all combinations of numbers that sum to less than a given number
4,538 What is the most efficient way to get log returns in numpy
4,538 How to find the diameter of objects using image processing in Python?
4,538 Finding start and stops of consecutive values block in Python/Numpy/Pandas
4,538 Factorial of a matrix elementwise with Numpy
4,538 Embed python / numpy in C++
4,537 append versus resize for numpy array
4,534 Standard error ignoring NaN in pandas groupby groups
4,534 How can I change NumPy array elements from string to int or float?
4,534 Clustering ~100,000 Short Strings in Python
4,533 Detecting mulicollinear , or columns that have linear combinations while modelling in Python : LinAlgError
4,532 reading scientific notation csv file with numpy
4,530 What does the order parameter in numpy.array() do AKA what is contiguous order?
4,530 Find peak of 2d histogram
4,529 np.reshape(x, (-1,1)) vs x[:, np.newaxis]
4,528 Ranking of numpy array with possible duplicates
4,526 cannot import name 'multiarray' in numpy with python3
4,523 Fast Queue of read only numpy arrays
4,521 Trouble importing scipy.stats for scipy 0.13 build 2
4,521 PANDAS: Incorrect shape of indices passed, not sure how to fix it
4,521 How can I import NumPy? [duplicate]
4,521 Equivalent of Matlab's cluster quality function?
4,520 Python error: ''ImportError: cannot import name isnat''
4,517 Interpolate Z values in a 3D surface, starting from an irregular set of points [closed]
4,516 Plot cross section through heat map
4,514 How to upgrade numpy without changing linux distributions in ubuntu
4,513 Trailing delimiter confuses pandas read_csv
4,513 How to present numpy array into pygame surface?
4,512 numpy: compute x.T*x for a large matrix
4,512 multiply numpy array of scalars by array of vectors
4,512 How to Argsort in Tensorflow?
4,511 Fast Python plotting library to draw plots directly on 2D numpy array image buffer?
4,510 How to get a mean array with numpy
4,508 Finding points within a bounding box with numpy
4,507 Unable to import scipy after installing Anaconda2.4.0
4,507 Optimising memory usage in numpy
4,507 Condition number of a matrix using numpy
4,505 Extract date from Pandas DataFrame
4,503 TypeError: unsupported operand type(s) for +: 'Timestamp' and 'float'
4,503 convert tensor to numpy array
4,500 python matplotlib setting years in x axis
4,500 Power Spectrum and Autocorrelation of Data in Numpy
4,498 What is the easiest way to install numpy with LAPACK/BLAS?
4,498 Using click.progressbar with multiprocessing in Python
4,498 PEP 3118 warning when using ctypes array as numpy array
4,498 Local mean filter in numpy
4,496 Python/Numpy: Division gives me an unexpected deprecation-Warning
4,496 Python analog to MatLab data structure
4,495 Tensor multiplication with numpy tensordot
4,491 How do you construct an array suitable for numpy sorting?
4,491 How do I use `setrlimit` to limit memory usage? RLIMIT_AS kills too soon; RLIMIT_DATA, RLIMIT_RSS, RLIMIT_STACK kill not at all
4,490 PyTorch - multiplying tensor with scalar results in zero vector
4,490 Numpy find number of occurrences in a 2D array
4,490 is there any difference between matmul and usual multiplication of tensors
4,490 How to write conditional probability in Python?
4,489 N largest values in each row of ndarray
4,489 How to partial load an array saved with numpy save in python
4,489 Difference between frompyfunc and vectorize in numpy
4,488 3D convolution in python
4,486 Numpy: Difference between a[i][j] and a[i,j]
4,485 TypeError: 'int' object is not iterable // numpy
4,485 Get indices for all elements in an array in numpy
4,484 Wrong numpy mean value?
4,484 understanding matplotlib.subplots python
4,483 How do I compute the variance of a column of a sparse matrix in Scipy?
4,479 Polyval(p,x) to evaluate polynomials
4,477 Python's Xgoost: ValueError('feature_names may not contain [, ] or <')
4,477 converting python list of strings to their type
4,477 Convert contour to 2d point list in opencv
4,475 Intuition and idea behind reshaping 4D array to 2D array in NumPy
4,472 Nonlinear e^(-x) regression using scipy, python, numpy
4,471 Python - Numpy install and import Issue
4,467 Theano function: Unused input
4,467 Is it possible to create a numpy.ndarray that holds complex integers?
4,466 Splitting Numpy array based on value
4,466 Intersecting matplotlib graph with unsorted data
4,466 Fastest way to read huge MySQL table in python
4,464 Count the number of pixels by color from an image loaded into a numpy array
4,464 Calculate percentage of count for a list of arrays
4,463 Pandas sklearn one-hot encoding dataframe or numpy?
4,463 Kronecker product in Python and Matlab
4,462 Deprecation status of the NumPy matrix class
4,459 float to uint16 conversion blowing numbers up in numpy?
4,458 Exporting Pandas series as JSON - error with numpy types
4,457 Python, Numpy, method of adding arrays together in multiple dimensions (broadcasting)
4,456 Convert Pandas Dataframe to numpy for sklearn
4,455 Pass entire contents of a dataframe to a function in Pandas
4,454 Logistic Regression get Value error could not convert string to float: '?'
4,453 python 3.5: numpy - how to avoid deprecated technique
4,453 local histogram equalization
4,452 writing a custom cost function in tensorflow
4,449 numpy.linalg.norm gives weird result
4,447 Sum the squared difference between 2 Numpy arrays [duplicate]
4,445 Python get get average of neighbours in matrix with na value
4,444 Python Pandas cumulative column between datetime ranges
4,443 remove empty numpy array
4,443 passing numpy arrays through multiprocessing.Queue
4,442 Python: Replacing values in an array
4,442 How to do a random stratified sampling with Python (Not a train/test split)?
4,442 Fixing phase unwrapping errors in Numpy
4,441 How to link permanently MKL libraries to Numpy in Linux? [closed]
4,439 Why do I have to import this from numpy if I am just referencing it from the numpy module
4,438 Interpolate whole arrays of complex numbers
4,437 Maximum values along axis of Numpy ndarray?
4,437 Least Squares Minimization Complex Numbers
4,436 Logistic Regression function on sklearn
4,436 How to check if an array is in another array in Python
4,435 Add raster image to HDF5 file using h5py
4,433 Using Numpy to find average value across data sets, with some missing data
4,433 How to output dtype to a list or Dict
4,432 Plotting trajectories in python using matplotlib
4,431 Numpy: Check if float array contains whole numbers
4,431 How to obtain an image's single colour channel without using the split function in OpenCV Python?
4,431 Get all elements of the upper or lower triangle of a square matrix in python
4,428 np.ascontiguousarray versus np.asarray with Cython
4,428 How to find the set of indices where two vectors have equal elements in Python
4,425 TypeError: 'DatetimeIndex' object is not callable
4,425 Given an adjacency matrix, How to draw a graph with matplotlib?
4,424 Numpy and Matplotlib - AttributeError: 'numpy.ndarray' object has no attribute 'replace'
4,424 Calculating wind divergence of u and v using Python, np.gradient
4,423 NumPy: 3-byte, 6-byte types (aka uint24, uint48)
4,423 Find Element In Two-Dimensional Python Array
4,422 matlab to python code conversion
4,422 How to fix ''Missing required dependencies ['numpy']'' error?
4,422 Curve fit exponential growth function in Python
4,422 Compare two pandas dataframe with different size
4,420 Vectorized moving window on 2D array in numpy
4,420 Selecting rows if column values meet certain condition
4,419 Why doesn't the shape of my numpy array change?
4,416 TypeError: function() takes exactly 2 arguments (1 given) (python)
4,416 Plotting a list of arrays on the same plot in python?
4,416 Numpy/CAPI error with import_array() when compiling multiple modules
4,415 How to perform discrete optimization of functions over matrices?
4,413 sparse hstack and weird dtype conversion error
4,412 Python: Replace a number in array with a string
4,411 Why my python numpy code is faster than c++?
4,411 Speeding up iterating over Numpy Arrays
4,411 scipy.io : can't write wavfile
4,409 How to uninstall a single packages in anaconda?
4,407 Error multiplying two numpy arrays
4,407 Can PySpark work with numpy arrays?
4,407 Better use a tuple or numpy array for storing coordinates
4,405 store numpy array in mysql
4,405 how to reduce a 3 dim numpy array to 2 dim
4,403 Multiply 2D NumPy arrays element-wise and sum
4,401 Why are log2 and log1p so much faster than log and log10, in numpy?
4,400 pyodbc: ('Params must be in a list, tuple, or Row', 'HY000') with NumPy data
4,398 Tensorflow: value error with variable_scope
4,398 python pickle size limit
4,397 Fourier Series in Numpy. Question about Previous Answer
4,396 regarding AttributeError: module 'scipy.misc' has no attribute 'imread'
4,392 Memory error for np.concatenate
4,392 How to multiply a numpy tuple array by scalar array
4,391 SciPy 1D Gaussian fit
4,391 Plotting large numbers of points and edges in matplotlib
4,391 Numpy running at half the speed of MATLAB
4,389 'data type not understood' a mistake in defining the list of column names
4,388 imshow and histogram2d: can't get them to work
4,388 How to install and run pandas python library in Eclipse Juno?
4,388 How to import and use scipy.spatial.distance functions correctly?
4,387 Python augmented assignment issue
4,386 subsampling a numpy array?
4,386 Exception Error when Installing NumPy with pip
4,384 Compute distance matrix with numpy
4,381 TypeError: only length-1 arrays can be converted to Python scalars (for loop)
4,381 Comparing multiple numpy arrays
4,380 RuntimeError: empty_like method already has a docstring
4,376 Text display with matplotlib
4,376 SSL: CERTIFICATE_VERIFY_FAILED certificate verify failed (_ssl.c.661)
4,376 splitting a sparse matrix into two
4,376 Python import error invalid ELF header
4,373 Reshape Keras Input for LSTM
4,372 Mask specific columns of a numpy array
4,372 Keras: What is the output of predict_generator?
4,371 Sum of 8 neighbors in 2d array
4,371 Numpy/Python performing terribly vs. Matlab
4,369 Combining several dataframe results with for Loop in Python Pandas
4,367 to slice columns in a tuple present in a numpy array
4,367 Round a Python list of numbers and maintain their sum
4,367 Remove rows in 3D numpy array
4,366 Numpy: find index of elements in one array that occur in another array
4,365 Find root of a transcendental equation with python
4,364 convert numpy array from object dtype to float
4,363 stacking numpy arrays?
4,363 complex eigen values in PCA calculation
4,361 Read a large csv into a sparse pandas dataframe in a memory efficient way
4,361 Fitting sklearn's SVM classifier with data from a pandas DataFrame
4,360 How to make a numpy array from raw input in python?
4,359 How to install numpy and scipy on Windows XP [closed]
4,357 How to plot line (polygonal chain) with numpy/scipy/matplotlib with minimal smoothing
4,357 How to declare an ndarray in cython with a general floating point type
4,353 Numpy append: Automatically cast an array of the wrong dimension
4,353 Efficent way of constructing a matrix with all elements zero except one in numpy
4,353 AttributeError: 'NoneType' object has no attribute 'ravel'
4,351 How do I install numpy on a linux cluster? [closed]
4,350 Numpy: operations on columns (or rows) of NxM array
4,349 Is there a better way to represent uint8 data
4,347 Where function in python returns nothing
4,347 Returning numpy array from a C extension
4,347 Reading a file with string and float with loadtxt
4,346 Plotting Parallel Coordinates in pandas with different colours
4,346 ipython -pylab debugging: Can I stop the execution at a specific line and drop into the shell?
4,345 trying to mask 2D numpy arrays based on values in one column
4,344 How to create a large matrix of matrices in python?
4,344 Convert RGB image to index image
4,343 How to concatenate images horizontally with numpy?
4,343 How do you calculate interquartile range (IQR) correctly using Python?
4,343 Adding two 2D NumPy arrays ignoring NaNs in them
4,342 Stiff ODE-solver
4,341 Matrix flip horizontal or vertical
4,341 Conversion from numpy.datetime64 to pandas.tslib.Timestamp bug?
4,340 Python File Slurp w/ endian conversion
4,338 python bit shifting with numpy
4,338 Numpy Correlation Error for Python
4,336 Split Python sequence (time series/array) into subsequences with overlap
4,332 Python: compare an array element-wise with a float
4,332 Can't Import Pandas
4,328 Adding index to numpy arrays
4,327 Fastest way to get hamming distance for integer array
4,326 How to create a list in pyspark dataframe's column
4,325 How to plot a graph for correlation co-efficient between each attributes of a dataset and target attribute using Python
4,324 Matrix completion in Python
4,323 What is the inverse operation of np.log() and np.diff()?
4,323 Reason why numpy rollaxis is so confusing?
4,322 ring buffer with numpy/ctypes
4,321 numpy array indexing with boolean
4,319 How to transform vector into unit vector in Tensorflow
4,319 Getting max value from a list with None elements
4,318 Python 3 ModuleNotFoundError: No module named 'numpy'
4,318 Convert Python numeric list to numpy array of float
4,316 Simple linear regression using pandas dataframe
4,315 Python: remove duplicates from a multi-dimensional array
4,315 Numpy matrix rotation for any degrees
4,314 What is the significance of .flat in numpy?
4,313 Read (SVHN) Dataset in python
4,313 How to apply a low-pass filter of 5Hz to a pandas dataframe?
4,313 How can I use the index array in tensorflow?
4,308 Digitizing an analog signal
4,307 What could cause numpy.nanstd() to return nan?
4,307 The most efficient way to store large symmetric sparse matrices in python
4,306 How can I sum an interval of elements on an array in python / numpy?
4,306 efficient appending to pandas dataframes
4,305 Visualization of 3D-numpy-array frame by frame
4,303 output operand requires a reduction, but reduction is not enabled Python
4,303 generate random dates within a range in numpy
4,302 How to invert numpy matrices using Singular Value Decomposition?
4,301 TypeError: conversion from Series to Decimal is not supported
4,301 How do you get the mean and std of a column in a csr_matrix?
4,300 NumPy types with underscore: `int_`, `float_`, etc
4,299 SciPy instead of GNU Octave
4,299 Convert a dataframe to numpy array? [duplicate]
4,298 Distance between 2 pixels
4,297 Numpy percentages along axis in 2d array
4,297 Generate two-dimensional normal distribution given a mean and standard deviation
4,296 Using Radial Basis Functions to Interpolate a Function on a Sphere
4,296 Numpy / Polyfit - Suppress printing of Intel MKL Error message
4,296 Determine Weibull parameters from data
4,295 Why is numpy's einsum slower than numpy's built-in functions?
4,295 how to interpret scipy.stats.probplot results?
4,294 stacking sparse and dense matrices
4,294 Numpy data types: data type not understood
4,293 Removing rows in NumPy efficiently
4,292 Slow bitwise operations
4,292 Pandas, how to filter a df to get unique entries?
4,292 Matlab VS Python - eig(A,B) VS sc.linalg.eig(A,B)
4,290 what is an equivalent of matlab permute(A, [3 2 1]) in python?
4,289 Performance of row vs column operations in NumPy
4,289 pcolormesh with masked invalid values
4,289 len() of unsized object in Python when using scipy's pearson correlation
4,289 How to overlay facial keypoints from Dlib in an OpenCV window
4,289 converting numpy vector to cvxopt
4,288 ''TypeError: buffer is too small for requested array'' when attempting to read a .mat file using scipy.io.loadmat
4,288 How can I create my own datatype in python so that I could overwrite arithmetic operators?
4,288 Convert sympy expressions to function of numpy arrays
4,286 Pandas: How to drop self correlation from correlation matrix
4,285 numpy: inverting an upper triangular matrix
4,285 Conversions of np.timedelta64 to days, weeks, months, etc
4,284 Problem with CV2 : numpy.core.multiarray failed to import
4,284 Find indexes of repeated elements in an array (Python, NumPy)
4,284 Efficiently ploting a table in csv format using Python
4,283 Numpy longdouble arithmetic does not seem to be in long double with conversion
4,283 Linear fit including all errors with NumPy/SciPy
4,281 Using numpy/scipy to calculate iso-surface from 3D array
4,281 Memory Error while pickling a data frame to disk
4,281 Combining numpy multi-dimensional arrays
4,278 Cross-correlation of non-periodic function with NumPy
4,278 Cosine distance computation between two arrays - Python [duplicate]
4,277 python while loop to break up sorted list/array
4,274 Python code explanation for stationary distribution of a Markov chain
4,273 Random int64 and float64 numbers
4,273 Broadcast an operation along specific axis in python
4,269 Reduce resolution of array through summation
4,269 How to get a Python long double literal?
4,269 Add more sample points to data
4,268 Tensorflow: tf.train.Feature error 'expected one of: bytes'
4,268 Numpy array memory management
4,268 How to add a dimension to a numpy array in Python
4,268 2D and 3D Scatter Histograms from arrays in Python
4,265 How to correctly display red, green, and blue (rgb) channels of an image with pyplot
4,265 appending list of lists to pd.Dataframe()
4,264 iterate over slices of an ndarray
4,264 How to remove blanks/NA's from dataframe and shift the values up
4,264 Error with Padlen in signal.filtfilt in Python
4,262 How do I create a Numpy dtype that includes 24 bit integers?
4,261 Error: all the input array dimensions except for the concatenation axis must match exactly
4,260 Mean value of each channel of several images
4,259 Numpy: argmax over multiple axes without loop
4,256 Why is numpy.dtype('float64') special?
4,256 spo.optimize :only integers, slices (:), ellipsis ( ... ), numpy.newaxis (None) and integer or boolean arrays are valid indices
4,256 Numpy sub-array assignment with advanced, mixed indexing
4,256 How to do OLS Regression with the latest version of Pandas
4,255 retrieve misclassified documents using scikitlearn
4,253 Implement softmax function with numpy array
4,253 How to efficiently remove columns from a sparse matrix that only contain zeros?
4,253 FFT low-pass filter
4,251 PIP Installation doesn't work (six, numpy and python-dateutil requirements)
4,251 ImportError: No module named ... after spyder install
4,250 Python create an empty sparse matrix
4,250 NumPy equivalent to Keras function utils.to_categorical
4,249 The definitive method to use NumPy and SciPy from IronPython
4,248 How to obtain the skeleton of a binary image with scikit-image
4,247 Python Get minimum value without -inf
4,247 Is there an easy way to get confusion matrix for multiclass classification? (OneVsRest)
4,246 TypeError: unique() got an unexpected keyword argument 'return_counts'
4,246 numpy standard deviation estimator bias with ddof = 1
4,246 numpy.savetxt for 2d array in Python 3.5.1
4,246 cbind (R function) equivalent in numpy
4,244 create pivot table in pandas using count of occurrence of value [duplicate]
4,243 What does `[b for a in x for b in a if not b==k]` mean?
4,243 Python (strangely) rounding values [duplicate]
4,243 Expectation Maximization(GMM-EM) never finds the correct parameters. (Mixture of Gaussians)
4,242 numpy.array with elements of different shapes
4,241 What is the difference between @jit and @vectorize in numba?
4,241 Bad input shape LabelEncoder
4,240 Hausdorff distance between 3D grids
4,240 Complex numbers in Cython
4,238 Unable to load a previously dumped pickle file of large size in Python
4,238 Store and retrieve large sparse matrix
4,238 Numpy array: group by one column, sum another
4,238 merging/concatenating arrays with different elements
4,237 Sum elements of same index from different lists
4,237 Python (NumPy): Collections can only map rank 1 arrays
4,237 How to implement a filter like scipy.signal.lfilter
4,236 remove rows and ValueError Arrays were different lengths
4,235 AttributeError: 'numpy.ndarray' object has no attribute 'clock'
4,233 Numpy import error Python3 on Raspberry Pi?
4,232 import matplotlib.pyplot as plt fails with error about python-tk
4,232 How to find max value in 2D array with index [duplicate]
4,232 Convert a pandas dataframe column of type object to a numpy array
4,230 How can I subtract 3 hours of a datetime in python?
4,230 Generate random numbers from lognormal distribution in python
4,228 Reshape 4D numpy array into 3D
4,227 Multidimension histogram in python
4,225 element-wise operations on a sparse matrix
4,224 Theano Dimshuffle equivalent in Google's TensorFlow?
4,224 ''built-in method sum'' weird message when printing a sum
4,223 Python Quandl in Spyder
4,223 Keras pad_sequences throwing invalid literal for int () with base 10
4,223 Creating a good quality grayscale image from an multidimensional numpy array
4,221 Summing elements in a sliding window - NumPy
4,220 Python multiprocessing is taking much longer than single processing
4,220 pandas convert string columns to datetime, allowing missing but not invalid
4,219 Change numerical Data to Categorical Data - Pandas [duplicate]
4,218 Multivariate Normal pdf in Scipy
4,218 how to calculate accurady based on two lists python?
4,216 Python 3.2 64 Bit Numpy install - LaPack error
4,216 Error when checking model target: expected dense_39 to have 3 dimensions, but got array with shape (940, 1)
4,215 Distance between numpy arrays, columnwise
4,214 Add trendline with equation in 2D array [duplicate]
4,211 pandas, numpy round down to nearest 100
4,210 NumPy: get min/max from record array of numeric values
4,209 Raspberry pi:calibrate camera and undistortion of image
4,209 Python - Applying a color map to a grayscale numpy array and converting it to an image
4,209 How to extract the first element of a 2d array in python?
4,209 Converting list of tuples into numpy array and reshaping it?
4,208 How can I round values in Pandas DataFrame containing mixed datatypes for further data comparison?
4,206 What's the fastest way to iterate over a CvMat in Python using OpenCV?
4,205 inserting values into numpy array
4,203 How to convert Euclidean distances between vectors to similarity scores
4,203 Delete dimension of array?
4,202 convert pandas dataframe column to np.datetime64
4,201 sklearn: Plot confusion matrix combined across training+test sets
4,201 numpy vs list comprehension, which is faster? [closed]
4,201 numpy.memmap from numpy operations
4,199 error in numpy:TypeError: only length-1 arrays can be converted to Python scalars
4,198 Find X and Y Coordinates of a value in a python array
4,198 Faster way to extract patches from images?
4,198 Choose random seed and save it
4,198 angle between two vectors by using simple numpy or math in Python?
4,197 How to hstack several sparse matrices (feature matrices)?
4,196 How to implement Kernel density estimation in multivariate/3D
4,195 Why is pyplot.imshow() changing color channels in arrays
4,194 Subclassing numpy ndarray problem
4,194 Checking for and indexing non-unique/duplicate values in a numpy array
4,193 Python 3.4 compatibility with numpy, scipy, and matplotlib
4,193 numpy array assignment using slicing
4,193 How can I display the bar value on top of each bar on matplotlib?
4,192 What scipy statistical test do I use to compare sample means?
4,192 numpy - scalar multiplication of column vector times row vector
4,191 Neural network backpropagation algorithm not working in Python
4,189 How to read columns of varying length from a text file in NumPy using genfromtxt()?
4,189 How to find all the intersection points between two contour-set in an efficient way
4,188 Python NumPy Convert Columns to Rows
4,188 Create a graph from a CSV file and render to browser with Django and the Pandas Python library
4,187 reverse flatten numpy array?
4,187 How to iterate over a row in a SciPy sparse matrix?
4,187 How to embed python tkinter window into a browser?
4,187 Add a vector to array
4,186 Finding the Index of sorted elements in Python Array
4,185 how to speed up Python nested loops for million elements
4,184 Write comma separated values from python numpy array
4,184 Why does indexing numpy arrays with brackets and commas differ in behavior?
4,183 Python list comprehension for Numpy
4,183 numpy.unique sort based on counts
4,183 minimum and argmin in numpy
4,183 How to perform precise calculations in Python, regardless of input types?
4,182 How to one-hot-encode sentences at the character level?
4,182 Differences between python's numpy.ndarray and list datatypes
4,178 Scipy.optimization linear function approximation
4,178 Python numpy sort 1D array
4,178 Plotting values in matrix corresponding to the index in an array with Matplotlib in Python
4,177 Specifying encoding using NumPy loadtxt/savetxt
4,177 Shape not aligned error in OLS Regression python
4,177 Save pandas dataframe with numpy arrays column
4,177 processing opencv image pixels quickly using python interface
4,174 Get the average year (mean of days over multiple years) in Pandas
4,174 Fixing inflexion point estimate using python
4,174 Changing matshow xticklabel position from top to bottom of the figure
4,174 Adding row to numpy recarray
4,172 Which is faster, numpy transpose or flip indices?
4,172 Correlation matrix heatmap with multiple datasets that have matching columns
4,172 Cannot import mean from statistics
4,171 Using fillna, downcast and pandas
4,169 How to limit cross correlation window width in Numpy?
4,168 When to use np.quantile and np.percentile?
4,168 creating a 3D scatter plot from a CSV file
4,166 Fitting probability distribution to data
4,166 Fast linear interpolation in Numpy / Scipy ''along a path''
4,165 input/output error in scipy.optimize.fsolve
4,165 Image from array and image using point
4,164 Why is numpy much slower than matlab on a digitize example?
4,164 Installing Modules for SPARK on worker nodes
4,163 Convert graphlab sframe into a dictionary of {key: values}
4,163 boolean and type checking in python vs numpy
4,162 Computing a binomial probability for huge numbers
4,161 Set color for NaN values in matplotlib
4,161 How to apply a 2D curve fit in Python?
4,161 Can numpy.savetxt be used on N-dimensional ndarrays with N>2?
4,160 distance matrix of curves in python
4,159 How to avoid an overflow in numpy.exp()
4,158 Why is the pip installation of Cython taking so long?
4,158 Scipy, Numpy, Matplotlib Troubles on OSX
4,158 Partial derivative of a function with numpy.array input
4,158 circular cross correlation python
4,157 ValueError: Error when checking : expected dense_1_input to have shape (3,) but got array with shape (1,)
4,156 NumPy: convert decimals to fractions
4,156 Ignore/skip a value in a numpy array?
4,155 Numpy is installed but still get the error ''No module named numpy''
4,154 Creating new distributions in scipy
4,152 Python matplotlib errorbar issue
4,152 Plot 4D graph in python2.7
4,150 (matpolotlib) ValueError: too many values to unpack
4,150 Exporting data from sqlite to numpy array
4,149 Calculating medoid of a cluster (Python)
4,148 Python - Trouble plotting datetime index with pandas and matplotlib
4,148 How to operate elementwise on a matrix of type scipy.sparse.csr_matrix?
4,147 Create a numpy array (10x1) with zeros and fives
4,146 Create The Legendre Formula Using Numpy
4,145 Fast Circular buffer in python than the one using deque?
4,144 compare two pandas data frame
4,144 compare two pandas data frame
4,143 Predicting next numbers in sequence Keras - Python
4,143 Portfolio Variance of a Portfolio of N Assets in Python
4,143 Aggregating two Pandas series by summing [duplicate]
4,142 What is the difference between np.float64 and np.double?
4,142 Numpy TypeError: only length-1 arrays can be converted to Python scalars (reshape)
4,141 ValueError: Number of label does not match number of samples
4,141 finding the length of a numpy array
4,141 Efficient dot products of large memory-mapped arrays
4,139 Scipy.optimize.minimize objective function ValueError
4,139 How can I get an hour, minute etc. out of numpy.datetime64 object?
4,139 Check Density of a Scipy Sparse Matrix
4,137 Is there a faster version of numpy.random.shuffle?
4,136 np.isnan on arrays of dtype ''object''
4,134 left hand side eigenvector in python?
4,132 Writing to a CSV File from Array
4,132 Pandas: cannot safely convert passed user dtype of int32 for float64
4,132 how to create a matrix of tuples that is initialize with zeroes
4,130 Getting ''ValueError: operands could not be broadcast together with shapes'' when trying to subtract from channel wise mean in Caffe
4,130 Copying row element in a numpy array
4,128 Calculate the Fourier series with the trigonometry approach
4,127 Pip hangs on ''collecting numpy''
4,127 How to organize values in a numpy array into bins that contain a certain range of values?
4,124 Longest string in numpy object_ array
4,123 Writing binary in c++ and read in python
4,123 Dot product with dictionaries
4,119 What happened to numpy.chararray
4,119 Try to install Numpy: SystemError: Cannot compile 'Python.h'
4,119 Initializing list of numpy arrays [duplicate]
4,117 When will numpy copy the array when using reshape()
4,117 Numpy: outer product of n vectors
4,117 Generate random numbers replicating arbitrary distribution
4,116 Reverse Label Encoding giving error
4,116 Numpy transformation to normal distribution
4,116 How to ignore part of a image during feature extraction in OpenCV?
4,116 How to do a 3D revolution plot in matplotlib?
4,114 How to convert a Numpy matrix into a Sympy
4,112 Numpy: Multiplying a matrix with a 3d tensor - Suggestion
4,112 Feeding dtype np.float32 to TensorFlow placeholder
4,110 Writing a double sum in Python
4,110 ValueError: cannot reshape array of size 230 into shape (3,600,800)
4,109 what is the fastest way to get the mode of a numpy array
4,109 Using numpy.array with large number of dimensions
4,109 find the k nearest neighbours of a point in 3d space with python numpy
4,108 Could not convert string to float while using numpy.loadtxt
4,108 Arrays on Python with numpy
4,106 Writing lists of data to a text file column by column
4,106 Find python header path from within python?
4,104 Python: Save data with floats and strings with np.savetxt
4,104 How to force a ndarray show in normal way instead of scientific notation?
4,102 Polynomials with negative exponents in Python
4,102 How to plot FFT of signal with correct frequencies on x-axis?
4,101 How to Set Decimal Values in List of Arrays (in Python)?
4,101 How to round datetime64 values
4,100 ImportError: DLL load failed: The specified module could not be found (sklearn)
4,099 Python: Integration of Interpolation
4,099 Pandas dataframe to numpy array [duplicate]
4,097 Making pyplot.hist() first and last bins include outliers
4,097 Installing numpy and pandas for python 3.5
4,096 Error when importing scipy
4,096 Creating a mixture of probability distributions for sampling
4,095 Creating .wav file from bytes
4,093 ValueError: could not broadcast input array from shape (1,19) into shape (1,20)
4,093 python: random sampling from self-defined probability function [duplicate]
4,093 How to read a float from a raw binary file written with numpy's tofile()
4,090 np.where() do nothing if condition fails
4,089 finding the real eigenvectors of a real symmetric matrix in numpy or scipy
4,088 How to translate / shift a numpy array?
4,088 How to copy and paste of image as Picture-In-Picture in OpenCV [closed]
4,088 Combining Numpy Arrays in Blockwise Form
4,088 Both input images must have CV_8UC1 in function error
4,087 numpy.random.shuffle returns None
4,086 Numpy Zeros and String Data Type
4,083 Tensorflow is not installed properly
4,080 ValueError: Input to `.fit()` should have rank 4. Got array with shape: (10, 20, 50, 50, 1)
4,080 using python to calculate Vector Projection
4,078 Float Arguments and dict_values with NumPy
4,076 numpy.vectorize returns incorrect values
4,076 Numpy: Loglikelihood of Multivariate Normal Distribution
4,076 Finding row index of max column values in a numpy matrix
4,075 Multiply a 1d array x 2d array python
4,075 How to use a sparse matrix in numpy.linalg.solve
4,073 Python numpy matrix multiplication with one diagonal matrix
4,072 Unable to use `scipy.interpolate.RectBivariateSpline` with `matplotlib.pyplot,plot_surface`
4,071 Python selecting matrix elements
4,070 Warning using Scipy with Pandas
4,070 Generate random sparse matrix filled with only values 0 or 1
4,069 numpy/scipy equivalent of MATLAB's sparse function
4,068 Linear system solution with fractions in numpy
4,066 Reading large formatted text file with NumPy
4,066 '' Cannot locate working compiler '' in OSX while installing numpy with pip to python 3.3
4,064 How to convert tensor to numpy array
4,063 matrix - vector multiplication in python (numpy)
4,063 How to plot log normalized image using imshow () (matplotlib)? [closed]
4,062 What is causing dimension-dependent AttributeError in PIL fromarray function?
4,062 How do I use a python array in a symbolic expression?
4,061 How to check that a matrix contains a zero column?
4,061 concatenate two one-dimensional to two columns array
4,060 What is the best way to take np.percentile along an axis ignoring nans?
4,060 Python Numerical Integration for Volume of Region
4,059 What is the fastest way to serialize a DataFrame besides to_pickle?
4,058 Solving linear equations in Python (not working using linalg.solve)
4,057 Using numpy.take for faster fancy indexing
4,057 Plotting Moving Average on top of Candlestick Chart
4,057 Expression for elements greater than x and less than y in python, all in one return statement. No loop. Python
4,056 load data from csv into Scikit learn SVM
4,056 Is there any difference between numpy.std and excel STDEV function?
4,055 Generate random int in 3D array
4,055 Clustering a list of dates
4,053 Version errors for numpy when importing matplotlib
4,053 Python* to boost::python::object
4,053 Python multiprocessing with shared numpy array
4,053 Converting numpy ndarray into pandas dataframe with column names and types
4,052 NumPy 'ValueError: size of tuple must match number of fields.'
4,052 Numpy: Sorting a multidimensional array by a multidimensional array
4,052 how to add packages like numpy,scipy and others to the sublime 2 python?
4,051 TypeError: Cannot handle the data type in PIL Image
4,051 Dict not hashable python
4,050 Multiple linear regression in python without fitting the origin?
4,050 How to move a column in a pandas dataframe
4,047 How can I slice each element of a numpy array of strings?
4,047 Array conversion using scikit-image: from integer to float
4,045 Numpy columnwise subtraction; subtract (k,n) array from values in a (k,) array
4,043 How to remove RunTimeWarning Errors from code?
4,043 Difference between functions generating random numbers in numpy
4,043 Convert variable from datetime.timedelta to numpy.timedelta64
4,041 in operator, float(''NaN'') and np.nan
4,041 How to create multidimensional array with numpy.mgrid
4,040 Fourier transform and filtering frequencies with negative fft values
4,040 fmin_cg: Desired error not necessarily achieved due to precision loss
4,037 Why is x**3 slower than x*x*x? [duplicate]
4,034 Read a float binary file into 2D arrays in python and matlab
4,034 How to filter columns in numpy ndarray
4,033 From tick by tick data to Renko chart
4,033 Deleting the last column in a python array
4,031 Python scikit-learn - TypeError
4,031 loading a dataset in python (numpy) when there are variable spaces delimiting columns
4,029 Saving a multipage tiff using PIL
4,029 normalizing a matrix in numpy
4,029 How do I convert list of correlations to covariance matrix?
4,028 Preparing data to plot contours in Matplotlib's Basemap
4,028 Numpy: assignment destination is read-only - broadcast
4,028 Find and replace multiple values in python
4,026 pip install numpy and scipy on windows 10
4,025 What is the inverse of the numpy cumsum function?
4,025 Best way to permute contents of each column in numpy
4,022 python: list of matrices to numpy array?
4,022 Definite Integral using numpy.trapz?
4,021 Float precision breakdown in python/numpy when adding numbers
4,021 Cannot uninstall numpy,
4,020 sklearn.metrics.confusion_matrix - TypeError: 'numpy.ndarray' object is not callable
4,018 get function by its values in certain points
4,018 Can't figure out why numpy.log10 outputs nan?
4,017 How can I change values for a section of a numpy array?
4,016 ValueError: setting an array element with a sequence()
4,016 Pybind Numpy access 2D / ND arrays
4,015 Python rising/falling edge oscilloscope-like trigger
4,015 python convert 2d array to 1d array [duplicate]
4,015 Correct way to use scipy.signal.spectral.lombscargle
4,014 Matplotlib imshow - Displaying different colours
4,013 Power spectrum of real data with fftpack on log axis
4,011 Using scipy gaussian kernel density estimation to calculate CDF inverse
4,011 Circle in pixel grid
4,010 Numpy: split array randomly
4,010 Convert numpy unit8 raw array directly to float32
4,009 What's the best way to downsample a numpy array?
4,009 slice indices must be integers or None or have an __index__ method in udacity self driving
4,009 Plot a 2D gaussian on numpy
4,008 load np.memmap without knowing shape
4,006 Installing Numpy and Scipy - Can't find system python 2.6
4,005 Converting a List of Lists into a numpy array [duplicate]
4,004 Numpy Matplotlib Install on Fedora Linux
4,003 Writing and reading floats and strings in a CSV file - python
4,003 Why do I need np.array() or np.copy()?
4,002 test if list contains a number in some range
4,001 vectorizing a for loop in numpy/scipy?
4,000 Weighted smoothing of a 1D array - Python
3,999 Tips on processing a lot of images in python
3,999 How does the pyplot.imshow() function work?
3,999 Geometric progression using Python / Pandas / Numpy (without loop and using recurrence)
3,999 Can I use xor on numpy matrices?
3,998 Python: compute average of n-th elements in list of lists with different lengths
3,997 Tutorial for installing numpy with OpenBLAS on Windows
3,997 Cython: fatal error: 'numpy/arrayobject.h' file not found, using numpy
3,996 Python Image.fromarray() doesn't accept my ndarray input which is built from a list
3,996 How to convert black and white image to array with 3 dimensions in python?
3,995 merging multiple numpy arrays
3,994 PSNR values differ in matlab implementation and python
3,993 Multivariate normal CDF in Python
3,993 Generate multiple independent random streams in python
3,992 Slicing to change pixel color on an numpy.array image
3,988 Mode/Median/Mean of a 3d numpy array
3,988 How to check correlation between matching columns of two data sets?
3,987 Resample and resize numpy array
3,987 Python import text file where each line has different number of columns
3,987 Building an array of tuples as elements
3,986 TypeError: unsupported operand type(s) for -: 'numpy.ndarray' and 'numpy.ndarray' whilst trying to do PCA
3,986 projecting points onto a plane given by a normal and a point
3,986 Numpy can't convert list to np array
3,985 Removing columns which has only ''nan'' values from a NumPy array
3,984 python graphing the 1D wave equation (Beginner)
3,984 pandas pivot_table percentile / quantile
3,983 Toeplitz matrix using numpy/scipy
3,983 Multi-threaded integer matrix multiplication in NumPy/SciPy
3,983 How do I save table from prettytable?
3,981 How do you store an entire array into another array
3,980 Python: Broken toolchain error while installing numpy
3,980 Efficient way of computing Kullback–Leibler divergence in Python
3,979 Numpy: efficient way to generate combinations from given ranges
3,978 View a sequence of images using Python and NumPy
3,978 Python: np.loadtxt, read multiple files
3,978 Error using numpy.logspace() : how to generate numbers spaced evenly on a log-scale
3,977 Plot a dynamic graph using wxpython/python/matplot lib
3,976 Why is numpy.int32 not recognized as an int type
3,976 Create matplotlib legend out of the figure
3,974 Create a numpy array of coordinates from a list of points
3,973 Subtracing float from a datetime in Pandas (numpy)
3,973 Convert string to NumPy datetime64 dtype
3,971 cannot import numpy in idle (2.7) after anaconda installation
3,970 Which numpy library is compatible with python 2.7.9? [closed]
3,969 Error: third arg must be a format string. 2 plots 1 graph
3,968 Interpolate between two images
3,968 Efficiently Subtract Vector from Matrix (Scipy)
3,968 Creating train, test and cross validation datasets in sklearn (python 2.7) with a grouping constraints?
3,966 How to delete a set of meshgrid points inside a circle?
3,964 Translation of python/numpy ''A.argmin(axis=-1)'' into an equivalent matlab-expression
3,964 Maximum Active Drawdown in python
3,962 Using Matplotlib imshow to show GIF image
3,962 numpy Matrix Multiplication n x m * m x p = n x p
3,960 Detrend Flux Time Series with Non-Linear Trend
3,959 Why doesn't numpy.power act element-wise on arrays when the exponent is negative?
3,959 Numpy/Scipy modulus function
3,958 Calculating the derivative of cumulative density function in Python
3,957 Python/Numpy/Scipy: Draw Poisson random values with different lambda
3,957 Numpy-MKL for OS X
3,956 numpy padding matrix of different row size
3,955 Normalisation with a zero in the standard deviation
3,953 How can I create a numpy array holding values of a multi-variable function?
3,951 Numpy matrix multiplication returns nan
3,948 2D Sorting with NumPy - sort 1 row and have the other follow the sorting
3,947 Python converting ndarrays into graph
3,947 Lua Equivalent for NumPy and SciPy?
3,945 how to speed up enumerate for numpy array / how to enumerate over numpy array efficiently?
3,944 How to install numpy with PyCharm on mac OSX?
3,943 numpy 2d array max/argmax
3,943 Matplotlib trendline code.. will run but won't plot the p(x) line ... I don't know whats wrong.
3,943 How to integrate a numpy array in scipy?
3,942 Is it possible to use pearson correlation metric in sklearn?
3,942 How to print numpy matrix nicely with text headers - python
3,940 What is sigma clipping? How do you know when to apply it?
3,940 Py_initialize / Py_Finalize not working twice with numpy
3,939 Tensorflow - Testing a mnist neural net with my own images
3,939 How can I make seaborn distribution subplots in a loop?
3,937 NumPy Array Indexing
3,937 Can't install numpy or pygame with pip Python 3.6
3,935 convert itertools array into numpy array
3,934 Matplotlib: Animate 2D Array
3,933 numpy savetxt is not adding comma delimiter
3,932 python, numpy: force new arrays to be as type float
3,932 Looking for a package in Alpine linux for installing numpy
3,932 Large matrix multiplication in Python - what is the best option?
3,931 Subsetting a Pandas series
3,930 What is the difference between MATLAB/Octave corr and Python numpy.correlate?
3,930 Delimiter of numpy.savetxt
3,930 1D numpy array to float
3,928 Python plot base64 string as image
3,926 What is different between x.shape[0] and x.shape in numpy?
3,926 numpy - multiply each element in array by a scaling factor
3,926 numpy - how to outer join arrays
3,926 How to select specific rows and columns in 2d array
3,925 Numpy and Pandas Not Working in Jupyter Notebook on Mac
3,923 How can I select a specific column from each row in a Pandas DataFrame?
3,922 Extracting selected feature names from scikit pipeline
3,921 Sum of colorvalues of an image
3,921 Search for a pattern in numpy array
3,921 Opencv : TypeError: contour is not a numpy array, neither a scalar
3,921 numpy.loadtxt and tab separated values: data type not understood
3,921 multiple array to dataframe pandas
3,921 loading complex numbers with numpy.loadtxt
3,921 Installing matplotlib-venn
3,921 How does one install/fix a failed numpy installation that works on python 3.4 but not in 3.5?
3,919 mean pixel subtraction for numpy array
3,918 Python - Subtracting elements in lists of tuples
3,918 OpenCV cv2 image to PyGame image?
3,918 linalg.norm not taking axis argument
3,914 'float' object is unsubscriptable
3,913 Python sum up a set of array
3,913 Mask from max values in numpy array, specific axis
3,913 Efficiently computing element wise product of transition matrices (m*m) * (n*n) to give (mn*mn) matrix
3,912 Reshaping OpenCV Image (numpy) Dimensions
3,911 Trying to strip b' ' from my Numpy array
3,911 How to check Pandas Dataframe for True or False - Python
3,910 taking intersection of N-many lists in python
3,908 AttributeError: 'numpy.ndarray' object has no attribute '_get_object_id'
3,905 Encode numpy array using uncompressed RLE for COCO dataset
3,905 Convert structured array to numpy array for use with Scikit-Learn
3,903 Numpy/Scipy with masks and RGB images
3,903 Drawing in a matplotlib widget in QtDesigner
3,902 Numpy Random 2D Array
3,901 Removing duplicates from a list of numPy arrays
3,901 numpy datetime64 in recarray
3,900 invalid type comparison error
3,899 Split array into equal sized windows
3,896 Python: Creation of array with fill values according to column/row
3,896 Error with index. index 0 is out of bounds for axis 0 with size 0
3,893 Select Rows from Numpy Rec Array
3,893 Numpy Convert String to Float when Possible
3,892 Plot aligned x,y 1d histograms from projected 2d histogram
3,892 How can I plot ca. 20 million points as a scatterplot?
3,890 Strange numpy random shuffle and seed [closed]
3,890 Python numpy negative log likelihood calculation when some predicted probabilities are 1
3,890 numpy.argmin for elements greater than a threshold
3,889 Lotka-Volterra equations(predator prey) using Runge-Kutta in Python
3,888 Is there an ''enhanced'' numpy/scipy dot method?
3,888 How to determine the uncertainty of fit parameters with Python?
3,887 Using numpy.argpartition
3,887 Python 2.7 pickle won't recognize numpy multiarray
3,887 Pairwise operations (distance) on two lists in numpy
3,886 Convert 16-bit grayscale to QImage
3,886 32 bit RGBA numpy array from PIL image
3,885 Pandas 'isin' with output keeping order of input list
3,885 Error converting large sparse matrix to COO
3,884 Conditional formatting for 2- or 3-scale coloring of cells of a table
3,881 Numpy Convert String Representation of Boolean Array To Boolean Array
3,880 Python Pandas and NumPy.where behavior with mismatching numbers of rows
3,880 Delete columns of matrix of CSR format in Python
3,880 Convert numpy matrix into 1D numpy array
3,878 Understanding output of np.corrcoef for two matrices of different sizes
3,878 Compare a matrix against a column vector
3,877 Convert SAS code to Pandas equivalent for groupby.first() and retain function
3,876 python numpy.convolve to solve convolution integral with limits from 0 to t instead -t to t
3,876 Format timedelta64 string output
3,875 n*n Matrix using tile function in python [duplicate]
3,874 Why is numpy.any so slow over large arrays?
3,874 Python: Linear Regression, reshaping numpy arrays for use in model
3,874 finding inflection points in spline fitted 1d data
3,872 Passing a list to numpy.ix_, or how to slice a multidimensional array, when number of dimensions and selection criteria are not known beforehand?
3,872 How do I install numpy and matploblib on RedHat?
3,871 Improving performance of operations on a NumPy array
3,871 combining two slicing operations
3,870 Using Excel like solver in Python or SQL
3,869 Python: convert string array to int array in dataframe
3,869 how to hide axes in matplotlib.pyplot
3,868 How to create a Matrix through an iteration in Python
3,868 Error with Sci-Kit Learn SGD Algo - ''Array contains NaN or infinity''
3,866 Python's random module made inaccessible by Numpy's random module
3,866 How to speed up Python code for running on a powerful machine? [closed]
3,864 NumPy performance: uint8 vs. float and multiplication vs. division?
3,863 No module found in my python
3,862 Display NumPy array as continuously updating image with Glumpy
3,862 3d sobel algorithm in python?
3,861 numpy dot product with missing values
3,861 Extracting frequencies from a wav file python
3,860 Reverse an arbitrary dimension in an ndarray
3,860 Image Registration and affine transformation in Python
3,859 interpolation of sparse grid using python (preferably scipy)
3,858 Zipf Distribution: How do I measure Zipf Distribution
3,858 Pandas => get index of first and last element by group
3,858 Conversion error in numpy.loadtxt()
3,857 Solving a BVP with scipy's solve_bvp
3,857 How to avoid float values in regression models
3,856 numpy array memory allocation
3,855 PIL - TypeError: src is not a numpy array, neither a scalar
3,854 Train test split without using scikit learn
3,854 Removing duplicates (within a given tolerance) from a Numpy array of vectors
3,854 Python - Matplotlib / matplotlib.cbook.TimeoutError: LOCKERROR
3,853 Grayscale image using opencv from numpy array failed
3,852 ValueError: all the input array dimensions except for the concatenation axis must match exactly
3,851 Trying to convert an mp3 file to a Numpy Array, and ffmpeg just hangs
3,851 How to sum over two indices in python?
3,851 Find indexes of matching rows in two 2-D arrays
3,850 How to append element to each vector in a matrix - Python [duplicate]
3,849 CNN in Tensorflow - loss remains constant
3,847 Numpy error: underflow encountered in exp
3,846 pandas DataFrame type cast
3,846 numpy.polyfit versus scipy.odr
3,846 How do I select a window from a numpy array with periodic boundary conditions?
3,846 How do I install openCV via anaconda at mac ?
3,846 How can I avoid value errors when using numpy.random.multinomial?
3,844 Python code not running
3,842 TypeError: src data type = 15 is not supported
3,842 Matplotlib: IndexError: too many indices for array
3,841 Solving nonlinear differential first order equations using Python
3,840 Python Pie chart from CSV data
3,839 How to obtain reproducible but distinct instances of GroupKFold
3,837 Faster way to calculate sum of squared difference between an image (M, N) and a template (3, 3) for template matching?
3,837 Can't figure out what's wrong with data type in numpy loadtxt command
3,836 Trying to parse text files in python for data analysis
3,835 Indexing columns (or rows) in a numpy matrix with a Boolean list
3,835 Converting a data structure of dtype=object to numpy array of dtype=float64
3,834 How to create a pydub AudioSegment using an numpy array?
3,833 Sort NumPy float array column by column
3,832 Multidimensional Array and Magnitude of Gradient
3,832 Adding a column of zeroes to a csr_matrix
3,831 Remove head and tail from numpy array PYTHON
3,829 How can I replace values in an xarray variable?
3,829 Average arrays with Null values [duplicate]
3,828 Performance comparison Fortran, Numpy,Cython and Numexpr
3,827 numpy loading file error
3,827 Mean over multiple axis in NumPy
3,827 How to remove outliers correctly and define predictors for linear model?
3,826 Generate alphanumeric random numbers in numpy
3,824 NumPy: Calculate mean of certain elements in array
3,823 numpy.loadtxt could not convert string to float
3,823 Cannot understand plotting of decision boundary in SVM and LR
3,822 Need help combining two 3 channel images into 6 channel image Python
3,822 How to Train scikit-neuralnetwork on images
3,821 ''TypeError: Image data can not convert to float'' unsing matplotlib in python27
3,821 Locality Sensitive Hashing of sparse numpy arrays
3,819 Increment specific coordinates to a numpy array [duplicate]
3,819 ImportError: No module named array_import -----scipy
3,819 How to solve an equation with variables in a matrix in Python?
3,818 Getting attributes from arrays of objects in NumPy
3,818 Efficient way to do a rolling linear regression
3,817 How to read JUST filenames of a directory in python and then do the same job for all?
3,814 Python 2.7 Unrecognized Character G in format string during runtime
3,814 Efficiently reshape numpy array
3,813 Selecting which dimension to index in a numpy array
3,813 np.where 2D array
3,813 Finding the convolution of two histograms
3,812 Getting completely wrong fit from python scipy.optimize.curve_fit
3,811 Python multiprocessing (joblib) best way for argument passing
3,810 Error Converting Sparse Matrix to Array with scipy.sparse.csc_matrix.toarray()
3,809 What is the identity of ''ndim, shape, size, ..etc'' of ndarray in numpy
3,809 numpy append array to array
3,809 matplotlib creating 2D arrays from 1D arrays - is there a nicer way?
3,809 How to select not only the maximum of a `numpy.ndarray` but the top 3 maximal values in python?
3,808 Read csv file into n dimensional array in python
3,808 Numpy indexing with a one dimensional boolean array
3,808 How to create a multidimensional array from lists with NumPy?
3,807 Found input variables with inconsistent numbers of samples when fitting LogisticRegression
3,806 numpy slice an array without copying it
3,806 DeprecationWarning: object of type <class 'float'> cannot be safely interpreted as an integer
3,804 What's the difference between (N,) and (N,1) in numpy? [duplicate]
3,803 Weibull distribution and the data in the same figure (with numpy and scipy) [closed]
3,802 Python NumPy vs Octave/MATLAB precision
3,802 ndimage's center_of_mass to calculate the position of a Gaussian peak
3,802 List of tuples converted to numpy array
3,802 Error in `/usr/bin/python': double free or corruption (out): 0x00007f7c3c017260
3,801 numpy array of zeros or empty
3,801 Error : No module named numpy.core.multiarray. Maxent tree bank pos-tagger model is already installed
3,798 numpy.zeros shape statement [duplicate]
3,798 Numpy Modular arithmetic
3,797 Integer overflow in numpy arrays
3,797 How to use math.log10 function on whole pandas dataframe
3,795 In PIL, why isn't convert('L') turning image grayscale?
3,795 Infinite path length of graph for networkx
3,795 Constrained optimization in SciPy
3,794 python , opencv, image array to binary
3,793 create a matrix from a list in python
3,792 Python Histogram using matplotlib on top words
3,792 Logarithmic plot of a cumulative distribution function in matplotlib
3,791 How to do conditional statements in pandas/python with null values
3,791 How do I add Columns to an ndarray?
3,790 Line-Line intersection in Python with numpy
3,790 If statements with numpy [closed]
3,790 Convert numpy array with floats to binary (0 or 1 integers)
3,789 Elementwise multiplication of arrays of different shapes in python
3,788 Preserving the dimensions of a slice from a Numpy 3d array
3,788 'numpy.int64' object has no attribute 'timestamp'
3,788 how to do scatter/gather operations in numpy
3,788 Calculate moving average in numpy array with NaNs
3,786 After upgrading to Numpy 1.8.2, ImportError: cannot import name multiarray
3,785 Dynamic matrix in Python
3,784 matplotlib.pyplot.plot, ValueError: could not convert string to float: f
3,784 Extracting diagonal blocks from a numpy array
3,784 Concatenate numpy arrays
3,782 Python - Loop parallelisation with joblib
3,781 average numpy array but retain shape
3,779 Pixel coordinates vs Drawing Coordinates
3,779 How to create in one line a null vector of size 10 but the fifth value being 1 using numpy
3,779 How to Change File Extension (.npy to .csv) in Python?
3,778 Vertical Bar chart using rotation='vertical' not working
3,777 Python - vectorizing a sliding window
3,776 reading an ascii file with headers given in the first rows into a pandas dataframe
3,775 Python: Reading Fortran Binary file using numpy or scipy
3,775 How to remove top and bottom nth% of data
3,775 Creating an RGB picture in Python with OpenCV from a randomized array
3,775 Can I use numpy gradient function with images
3,774 Solving homogeneous system Ax=0 using numpy
3,774 Precision of numpy array lost after tolist
3,774 Converting from numpy arrays to a RGB image
3,774 AttributeError: 'tuple' object has no attribute 'ndim'
3,773 What is wrong with my cost function in numpy?
3,772 Read Values from .csv file and convert them to float arrays
3,772 numpy genfromtxt columns
3,771 python ValueError: column index exceeds matrix dimensions
3,771 How to use random.RandomState
3,770 How to install Numpy & Scipy for Python 3.3 on Moutain Lion
3,769 Fast 2D rigid body transformations in numpy/scipy
3,767 Profile Memory Allocation in Python (with support for Numpy arrays)
3,766 Remove bracket of a array python
3,766 Numpy svd vs Scipy.sparse svds
3,766 Numpy sum() got an 'keepdims' error
3,766 Numpy array addition with NoneType
3,765 AssertionError: incompatible sizes: argument 'height' must be length 5 or scalar
3,764 Storing Python objects in a Python list vs. a fixed-length Numpy array
3,764 Matplotlib bar plot with pandas Timestamp
3,762 Can you compute the amplitude/power of original signal from Fourier transform?
3,761 How to convert a numpy array view to opencv matrix?
3,761 Converting a list into a numpy array
3,760 How can I generate a Toeplitz matrix in the correct form for performing discrete convolution?
3,759 How to check if a number is a np.float64 or np.float32 or np.float16?
3,759 Double integral with function and sampled data Python
3,759 Assigning real and imaginary parts of a complex array from two arrays containing the two parts - Python
3,758 Pandas: how to fill null values matching the right types of that column?
3,758 Flatten a nested list of variable sized sublists into a SciPy array
3,757 plotting a scatter plot for list/array in matplotlib
3,757 how to exclude some numbers from a list
3,756 Numpy Array to Graph
3,756 Add metadata comment to Numpy ndarray
3,755 convert numpy int16 audio array to float32
3,754 insert matrix into the center of another matrix in python
3,753 How to compute scipy sparse matrix determinant without turning it to dense?
3,752 Inconsistency in results of aggregating pandas groupby object using numpy.median vs other functions
3,751 Combining two record arrays
3,749 python convert string to integer array
3,749 how to calculate entropy from np histogram
3,748 numpy.dot(a, b) gives wrong result on multiplication of matrices with similar dimenstions
3,745 Why doesn't opencv give this rectangle a colour using python's cv2
3,745 multiply and sum arrays in numpy
3,745 IronPython vs Python speed with numpy
3,745 2D linear interpolation: data and interpolated points
3,744 numpy.digitize returns values out of range?
3,744 Caffe installation in ubuntu 14.04
3,743 Why is skimage.transform.rotate significantly slower than PIL's Image.rotate?
3,743 scipy.polyfit(x, y, 100) would be 100th order polynome, but matplotlib.pyplot.legend displays 53?
3,742 How to read JPG2000 with Python?
3,742 How can I convert an ndarray to a matrix in scipy?
3,741 How to make sure that solution is global minimum while using python scipy.optimize.minimize
3,740 Python: concatenate arrays stored in a dictionary
3,740 How can I pass large arrays between numpy and R?
3,738 numpy.loadtxt: how to ignore comma delimiters that appear inside quotes?
3,738 Fourier Transform Using Numpy
3,737 Python and numpy - converting multiple values in an array to binary
3,737 Convert JSON file to numpy array
3,736 Passing memoryview to C function
3,736 How to import matrix from excel into numpy and then graph it? [closed]
3,736 displaying a colored 2d array in matplotlib in Python
3,735 Solving overdetermined system in numpy when the value of one variable is already known
3,735 Calculating velocities and acceleration in python for large numpy arrays
3,734 Avoid underflow using exp and minimum positive float128 in numpy
3,733 How to check if two Tensor shapes are the same including None?
3,733 A numpy array unexpectedly changes when changing another one despite being separate
3,731 Using scipy pdist on pandas data frames (and) lists
3,730 Python: Closest Point to a line
3,730 For a np.array([1, 2, 3]) why is the shape (3,) instead of (3,1)? [duplicate]
3,729 How to append a column to a 2d numpy array in Python 2.7?
3,728 How to efficiently compute the heat map of two Gaussian distribution in Python?
3,727 how to split matrix into 4 quadrants in python using numpy
3,724 Python Numpy.ndarray.shape limit
3,724 numpy.sum() gives `TypeError: sum() got an unexpected keyword argument 'dtype'`
3,724 Does np.dot automatically transpose vectors?
3,723 How to create an numpy array of labels from a numpy array of float?
3,723 Equivalent of R's of cor.test in Python
3,722 get the index of point which create ConvexHull
3,721 How to accumulate values in numpy array by column?
3,720 Fill zero values of 1d numpy array with last non-zero values
3,718 Max element/size of a numpy matrix?
3,717 Comparing RGB histograms: plt.hist, np.histogram, and cv2.compareHist
3,716 I can't solve issue ''axis -1 is out of bounds for array of dimension 0''
3,716 Floodfill segmented image in numpy/python
3,715 Fastest way to Calculate the Euclidian distance between 2 sets of vectors using numpy or scipy
3,714 Numpy printing with iterator .format throws an error
3,714 Calling lambda functions with iteration over a numpy array of shape `(n,)`
3,712 Python: numpy.histogram plot
3,711 easy_install and pip giving errors when trying to install numpy
3,711 Delaunay triangulation of point cloud
3,710 Numpy could not broadcast input array from shape (3) into shape (0) inside the method
3,710 Is there an equivalent Matlab dot function in numpy?
3,709 How to write 2D std vector of floats to HDF5 file and then read it in python
3,709 Efficiently Standardizing Images in a Numpy Array
3,708 cv2.COLOR_BGR2Lab is not working but cv2.COLOR_BGR2GRAY is working
3,708 creating elevation/height field gdal numpy python
3,707 Display image only in R(Red) channel using python
3,705 Mask numpy array based on index
3,704 Python draw path between point
3,704 How to detect if all the rows of a non-square matrix are orthogonal in python
3,704 How to access an element in a Numpy array
3,703 error installing numpy on Mac OS X 10.6
3,703 Apply numpy nonzero row-wise?
3,702 polynomial surface fit numpy
3,701 adding gaussian noise to image
3,700 Numpy's npv calculation
3,699 Can't get Theano to work on ubuntu 14.04
3,698 Indexing with Masked Arrays in numpy
3,698 How to restore a 2-dimensional numpy.array from a bytestring?
3,698 Cannot import seaborn
3,695 Python - Fitting exponential decay curve from recorded values
3,695 Get indices of numpy.argmax elements over an axis
3,695 Chose the farthest k points from given n points
3,692 nparray.T.reshape(x, -1).reshape(-1) : what does this do to the nparray?
3,690 Fastest Way to Multiply Dictionary Values and Output to 'list type'
3,688 Python Dynamic Array allocation, Matlab style
3,687 Visualize conv2d filter for TensorBoard image_summary
3,686 Skimage Python33 Canny
3,686 At what point should I worry about underflow in numpy values?
3,684 Cython says buffer types only allowed as function local variables even for ndarray.copy()
3,683 Numpy: populate a 2D numpy array with sequential integers
3,683 Number of features of the model must match the input?
3,683 Aggregate groups in Python Pandas and spit out percentage from a certain count
3,682 Is there a way to reduce scipy/numpy precision to reduce memory consumption?
3,681 How to use geopy to obtain the zip code from coordinates?
3,680 How to read only wav files in a directory using Python?
3,679 Numpy's float32 and float comparisons
3,679 Convert Pandas DateTimeIndex to YYYYMMDD integer?
3,676 How to copy array in Python
3,676 How do I convert csv string to list in pandas?
3,676 Convert Dictionary to Numpy array
3,675 Shape of passed values is (30, 569), indices imply (569, 569)
3,674 ValueError: setting an array element with a sequence. scipy minimize [closed]
3,674 tensorflow warning for data types
3,674 How can I install the latest versions of NumPy/Scipy/Matplotlib/IPython/Pandas on Ubuntu
3,673 Max of list of lists in Python [duplicate]
3,673 Convert header into row
3,673 conditional operation on numpy multidimensional array
3,672 numpy.tile did not work as Matlab repmat
3,672 Numpy C-Api example gives a SegFault
3,672 Flatten numpy array with sub-arrays of different dimensions
3,671 install scipy package via pycharm in windows 10 64 bit - python 3.5
3,670 find the dot product of sub-arrays in numpy
3,670 Error Converting PIL B&W images to Numpy Arrays
3,669 RuntimeWarning: divide by zero encountered in divide
3,668 Numpy: Set array element to another array
3,668 numpy.random.exponential(scale=1.0) returns numbers greater than 1
3,667 Unpack numpy array shape for general arrays
3,666 tensor dot operation in python
3,666 Remove empty 'rows' and 'columns' from 3D numpy pixel array
3,665 Load column in csv file into spaCy
3,665 Get norm of numpy sparse matrix rows
3,664 Numpy Array to SQL Table
3,664 get indicies of non-zero elements of 2D array
3,663 opencv warpPerspective parameter count
3,662 Are Numpy functions slow?
3,659 Python zero-size array to ufunc.reduce without identity
3,659 numpy concatenate two matrices . TypeError: only length-1 arrays can be converted to Python scalars
3,659 imread in pylab vs opencv: returning completely different array values
3,659 Get smallest N values from numpy array ignoring inf and nan
3,658 Get the last date of each month in a list of dates in Python
3,658 Can't get numpy to import with python3.2 [closed]
3,657 (Python) Is numpy.polynomial.polynomial broken in numpy 1.13.1 version?
3,657 How to implement a smooth clamp function in python?
3,656 Why does numpy silently convert my int array to strings when calling searchsorted?
3,656 Reading a text file and calculating probability and Shannon's entropy
3,656 Optimizing NumPy with Cython
3,655 Python tools for out-of-core computation/data mining
3,655 Find indices of common values in two arrays
3,653 Python numpy equivalent of R rep and rep_len functions
3,653 Pytesseract, trying to detect text from on screen
3,652 Cartesian products of lists without duplicates
3,651 Python Bar string on x axis
3,651 Plotting a Network Graph with all edges clearly visible
3,651 AttributeError: module 'numpy.core.multiarray' has no attribute 'einsum'
3,650 Return the indexes of a sub-array in an array
3,650 Lucas Kanade Optical Flow, Direction Vector
3,650 Efficient iteration over 3D array?
3,649 More efficient way to invert a matrix knowing it is symmetric and positive semi-definite
3,648 Python SciPy Possible cases of n choose k
3,648 Python - How to split cell in a column to a new row based of a delmimeter
3,647 making binned boxplot in matplotlib with numpy and scipy in Python
3,647 Euclidean distance of points coordinates in pandas dataframe
3,645 List comprehension-like approach for numpy arrays with more than one dimension
3,644 how kurtosis is calculated in scipy?
3,644 Faster convolution of probability density functions in Python
3,642 Updating numpy array in loop
3,642 quadpack.error: Supplied function does not return a valid float in python
3,642 Library not loaded: libmkl_intel_lp64.dylib, using Anaconda on OS X
3,642 Adaptive Histogram Equalization in Python
3,641 Numpy: ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
3,641 How to pass a numpy array of string types to a function in Cython
3,640 how to add error bars to histogram diagram in python
3,640 Dynamic numpy array in python
3,639 How can I make a pandas dataframe out of multiple numpy arrays
3,638 Softmax derivative in NumPy approaches 0 (implementation)
3,638 Pearson Correlation after Normalization
3,637 Python/SciPy: How to get cubic spline equations from CubicSpline
3,637 python numpy cast problem
3,636 Increasing speed of a pure Numpy/Scipy convolutional neural network implementation
3,636 Convert a dict to numpy multi-dimensional array
3,636 Circular convolution in python
3,635 ValueError: operands could not be broadcast together with shapes (200,49000) (10,49000) (200,49000)
3,633 TensorFlow: How to assign labels to image dataset when creating batches?
3,633 Different behavior of float32/float64 numpy variables
3,631 When using scipy.optimize.fmin_bfgs I got TypeError: f() missing 1 required positional argument:
3,631 Scipy ConvexHull and QHull: rank/dimension is not maximal
3,630 Translating a line of Matlab (bsxfun, rdivide) to Python
3,630 Optimizing Python KD Tree Searches
3,627 How do I convert a CSV file to an RGB image using python
3,627 Fourier Transform in Python 2D
3,626 ValueError: could not broadcast input array from shape (128,128,3) into shape (128,128)
3,626 Passing a numpy pointer (dtype=np.bool) to C++
3,626 Numpy Integer to String Based on Lookup Table
3,626 Numpy array indexing and/or addition seems slow
3,626 Find number of zeros before non-zero in a numpy array
3,626 Data type problem using scipy.spatial
3,626 Alternative to numpy roll without copying array
3,625 The PyData Ecosystem
3,624 If I use python pandas, is there any need for structured arrays?
3,624 Equivalent of Matlab 'ismember' in numpy (Python)?
3,622 How to create a diagonal sparse matrix in SciPy
3,622 Basemap and density plots
3,621 How to remove nth element in all numpy arrays in a numpy array?
3,620 Read specific lines from text file as numpy array
3,620 One-hot encoding of categories
3,620 Is there a built-in/easy LDU decomposition method in Numpy?
3,618 Subtract next row use current row, python dataframe
3,617 Is it possible to speed up this loop in Python?
3,615 statsmodel AR model answers wrong
3,614 TypeError / Array indexing; 'int' object does not support item assignment
3,614 Multiplying all combinations of array elements in numpy
3,614 Autocorrelation to estimate periodicity with numpy
3,613 numpy tostring equivalent to numpy fromstring
3,613 'Float' object has no attribute 'log'
3,613 Finding differences between all values in an List
3,613 Convert DatetimeIndex to datetime
3,612 Open .mat (matlab data) using python
3,611 Python - Reading HDF5 dataset into a list vs numpy array
3,611 Different ways to install numpy, scipy, and matplotlib on macOS via homebrew
3,610 scikits-learn pca dimension reduction issue
3,610 numpy.concatenate on record arrays fails when array has different length strings
3,609 line, = plot(x,sin(x)) what does comma stand for?
3,608 sigmoid RuntimeWarning: overflow encountered in exp
3,608 np.dot() with Python broadcasting
3,608 how to apply a deconvolution method on an image?
3,607 Python fork(): passing data from child to parent
3,607 How to edit h5 files with h5py?
3,607 How do I resolve one hot encoding if my test data has missing values in a col?
3,606 numpy array indexing with negative index
3,606 how to extract value from a numpy.ndarray
3,606 Converting a list into numpy array of specific dimension
3,605 Extracting unsigned char from array of numpy.uint8
3,604 Numpy octuple precision floats and 128 bit ints. Why and how?
3,604 ModuleNotFoundError: No module named 'numpy.testing._private
3,603 ndim in numpy array loaded with scipy.io.loadmat?
3,603 MemoryError when creating and writing
3,603 Editing Original DataFrame After Making a Copy but Before Editing the Copy Changes the Copy
3,601 Unpickling from converted string in python/numpy
3,601 Reading a .VTK polydata file and converting it into Numpy array
3,601 Pandas converting date with string in
3,601 Numpy Int Array to HEX and then to String Conversion PYTHON
3,601 Most efficient way to sum huge 2D NumPy array, grouped by ID column?
3,601 fastest way to populate a 1D numpy array
3,600 What is the best way to incrementally build a numpy array?
3,600 Using PIL to fill empty image space with nearby colors (aka inpainting)
3,600 Cython: Create memoryview without NumPy array?
3,598 scipy cdist or pdist on arrays of complex numbers
3,598 Pythonic way to replace list values with upper and lower bound (clamping, clipping, thresholding)?
3,598 Installing numpy, still problems
3,597 What is the default dtype for str like input in numpy?
3,597 Clustering of sparse matrix in python and scipy
3,596 Numpy diff inverted operation?
3,594 Looking for Python package for numerical integration over a tessellated domain
3,593 Wrapping C function in Cython and NumPy
3,593 numpy how find local minimum in neighborhood on 1darray
3,592 convert np.nan into value in numpy array
3,591 Store Numpy array index in variable
3,591 Pytorch - Pick best probability after softmax layer
3,591 Python: calculate the magnetic field of a wire using biot-savart-law
3,591 Differences between matrix multiplication and array dot
3,590 Writing a 3D Numpy array to a CSV file
3,590 Python: ''unsupported operand types for +: 'long' and 'numpy.float64' ''
3,589 Theano broadcasting different to numpy's
3,586 initialization of multiarray raised unreported exception python
3,585 pandas: subtracting two columns and saving result as an absolute
3,584 Using numpy.array in cython
3,584 Is there a difference between `board[x, y]` and `board[x][y]` in Python?
3,583 Numpy casting float32 to float64
3,582 how numpy partition work
3,581 Do numpy 1D arrays follow row/column rules?
3,581 Cython: Should I use np.float_t rather than double for typed memory views
3,580 XGBoost difference in train and test features after converting to DMatrix
3,579 How can I always have numpy.ndarray.shape return a two valued tuple?
3,579 Histogram manipulation to remove unwanted data
3,579 error of making a test and train data split in sklearn
3,578 nameerror:name 'array' is not defined [closed]
3,577 np.genfromtxt multiple delimiters?
3,575 How to visualize an distance matrix in Python? [duplicate]
3,574 Rotate meshgrid with numpy
3,574 Negative infinity and negative zero in numpy
3,574 data type is numpy.ndarray but expected numpy.int64
3,573 Transpose array and actually reorder memory
3,573 A value in x_new is above/below interpolation range
3,572 PyTorch: passing numpy array for weight initialization
3,572 Issues installing numpy on OS X 10.6.8
3,571 How to use numpy with cygwin
3,570 Stacking images in Python
3,570 Python: Convert xlrd sheet to numpy matrix (ndarray)
3,570 Python concatenate arrays in a list
3,570 Empirical cdf in python similiar to matlab's one
3,569 Python : How to fill an array line by line?
3,569 Plotting terrain data with matplotlib plot_surface
3,569 installation of another version of Numpy
3,569 Fastest way to check if duplicates exist in a python list / numpy ndarray
3,568 Sklearn SVM coefficient attribute - how to get class name?
3,568 How do I fit a quadratic surface to some points in Python?
3,568 Date formatting for bar charts in matplotlib [duplicate]
3,566 Optimizing numpy.dot with Cython
3,565 scipy sparse matrices and cython
3,565 Cannot install scipy, numpy or pandas with pip
3,564 numpy.int64' object has no attribute 'replace' while writing xml file using minidom
3,563 save images in hdf5 files
3,563 Numpy - How to replace elements based on condition (or matching a pattern)
3,563 Implementing tridiagonal matrix algorithm (TDMA) with NumPy
3,562 Python - save binned data to text file
3,562 How to save weights of a neural network
3,562 double precision and single precision floating point numbers?
3,561 How multiarray.correlate2(a, v, mode) is actually implemented?
3,560 Scipy odeint giving lsoda warning
3,560 How to avoid incorrect rounding with numpy.round?
3,558 How to do conditional row summation in numpy?
3,558 Can Python perform vectorized operations?
3,557 Different intervals for Gauss-Legendre quadrature in numpy
3,557 Converting astropy.table.columns to a numpy array
3,556 numpy.polyfit gives useful fit, but infinite covariance matrix
3,554 Speed comparison. numpy vs python standard
3,553 Generate ''random'' matrix of certain rank over a fixed set of elements
3,552 Using numpy.median on a masked array
3,552 QR factorisation using modified Gram Schmidt
3,551 TypeError: unsupported operand type(s) for /: 'list' and 'long'
3,551 Numpy Array reshape
3,550 What does (AttributeError: 'NoneType' object has no attribute '__array_interface__') mean?
3,550 How do I maximize efficiency with numpy arrays?
3,549 combine matrix and sparse matrix
3,547 Python pandas: Missing required dependencies ['numpy']
3,546 Import numpy throws error: SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position 2-3: truncated \uXXXX escape
3,545 TypeError: unsupported operand type(s) for *: 'method' and 'float'
3,545 Python importing package in function
3,545 Python: How to generate frequency count for all variables
3,545 How to integrate SQLAlchemy and a subclassed Numpy.ndarray smoothly and in a pythonic way?
3,544 Numpy array, insert alternate rows of zeros
3,544 Converting string to Numpy datetime
3,543 Efficient serialization of numpy boolean arrays
3,541 pandas.apply expects output shape (Shape of passed values is (x,), indices imply (x,y))
3,540 How to locate a particular ''region'' of values in a 2D numpy array?
3,539 Reproducing Excel's LINEST function with NumPy
3,537 Plotting the difference between two datetime64[ns]
3,535 vectorized approach to binning with numpy/scipy in Python
3,535 Perform a Standard Deviation on the values in a dictionary
3,535 Pandas rolling window to return an array
3,534 Removing NAN's from numpy 2-D arrays
3,534 how to normalize a numpy array in python
3,532 Tkinter - getting an array of entry values
3,532 Plotting all data files in a directory
3,531 Matplotlib fix axis - too many dates
3,531 Fast conversion of C/C++ vector to Numpy array
3,530 Numpy: Using a matrix as indices for another matrix to create a tensor?
3,530 How to create a Numpy array from a large list of list- python
3,529 How can i reduce memory usage of Scikit-Learn Vectorizers?
3,529 Append arrays of different dimensions to get a single array
3,528 Numpy: Replacing values in a 2D array efficiently using a dictionary as a map
3,528 Fast calculation of distances to each cluster center for an entire dataset
3,527 scipy.optimize.fminbound: Set bounds on parameters
3,527 Is numpy slower than c++ linear algebra libraries like eigen?
3,527 How to choose randomly between two values? [duplicate]
3,527 Concatenate two numpy arrays [duplicate]
3,526 Python: method to remove all duplicate points from a X,Y,Z file that have identical x and y coordinates
3,526 Matplotlib, avoiding unwanted triangles in plot_trisurf()
3,526 delete 'nan' or reduce length of numpy array if array contains nan after converting to numpy from pandas [duplicate]
3,525 Merge axis in numpy array
3,525 How can I check if one two-dimensional NumPy array contains a specific pattern of values inside it?
3,524 numpy array dtype is coming as int32 by default in a windows 10 64 bit machine
3,523 Sum ndarray values
3,523 Basics of numpy where function, what does it do to the array?
3,522 stack images as numpy array faster (than preallocation)?
3,522 Pandas reverse of diff()
3,520 Looking up large sets of keys: dictionary vs. NumPy array
3,519 Using NumPy to convert user/item ratings into 2-D array
3,519 sklearn feature.Extraction 'DictVectorizer' object has no attribute 'feature_names_'
3,519 NumPy linspace rounding error
3,519 numpy interp decreasing xp
3,519 Is there any way to delete the specific elements of an numpy array ''In-place'' in python:
3,518 Numpy - ImportError: cannot import name shares_memory
3,516 numpy ufuncs speed vs for loop speed
3,516 Numba Matrix Vector multiplication
3,515 numpy.array not working properly?
3,515 How could I get square root of a symbol in python?
3,515 Decimal to binary Half-Precision IEEE 754 in Python
3,515 Create Pandas dataframe from numpy array and use first column of the array as index
3,514 How do I clip a floating-point number to just below a limit?
3,514 convert cv2.umat to numpy array
3,514 Beginner extending C with Python (specifically Numpy)
3,514 average of a number of arrays with numpy without considering zero values
3,513 Matlab / Octave bwdist() in Python or C
3,511 how to call python scipy quad with array inputs
3,511 How do I create a scipy sparse matrix from a pandas dataframe?
3,511 Cython prange slower for 4 threads then with range
3,511 Convert numpy array of RGB values to hex using format operator %
3,510 Performance: Matlab vs Python
3,510 Efficient way of making a list of pairs from an array in Numpy
3,510 Cant install Numpy+MKL
3,508 Why numpy/scipy is faster without OpenBLAS?
3,506 Binning of data along one axis in numpy
3,506 Adding horizontal and vertical lines and colorbar to seaborn jointplot
3,505 pandas calculate mean of column that has lists instead of single value
3,505 Numpy: Multiply a matrix with an array of vectors
3,505 Clean mathematical notation of a for-loop
3,504 Very slow interpolation using `scipy.interpolate.griddata`
3,504 How to index 0-d array in Python?
3,501 Vectorize this function in Numpy Python
3,501 Sparse Matrix in Numba
3,501 Remove brackets from numpy array
3,500 Python - return intersection of two arrays
3,500 Python - reading/parsing binary file
3,500 How can I implement a dictionary with a NumPy array?
3,499 How to store int values in numpy.empty array?
3,499 How to replace a dataframe column with a numpy array column in Python?
3,498 Numpy two matrices, pairwise dot product of rows [duplicate]
3,498 How to find min/max values in array of variable-length arrays with numpy?
3,497 Using Template Matching on different sizes efficiently
3,496 Python - Reading a data text file with different delimiters
3,496 numpy.where() clause error
3,495 python error : too many indices for array
3,495 Plotting an awkward pandas multi index dataframe
3,495 Opencv Python open dng format
3,492 Python beginner, understanding some code
3,491 how to interpolate points in a specific interval on a plot formed by loading a txt file in to scipy program?
3,491 Building a 3D array from a number of 2D arrays with numpy
3,489 What is the best way to dynamically increase a numpy array in Python?
3,489 numpy.sort() error ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
3,488 How to fill NaN values in numeric array to apply SVD?
3,488 Fast incremental update of the mean and covariance in Python
3,487 Error - Calculating Euclidean distance for PCA in python
3,486 Python numpy sum (-1)
3,486 Does calling random.normal on an array of values add noise?
3,485 What is wrong with this extremely simple numpy script? [closed]
3,484 Summing Rows in Pandas Dataframe returning NAN
3,484 Python gradient descent - cost keeps increasing
3,482 Meshgrid of z values that match x and y meshgrid values
3,482 Make 2D Numpy array from coordinates
3,482 Insert image in matplotlib legend
3,482 How to draw contours using opencv in Python?
3,482 How to calculate the mean and standard deviation of similarity matrix?
3,480 Python: How do I create 2x2 array with NumPy?
3,480 Problems porting Matlab interp2 to SciPy interp2d
3,478 Embedding Python in MATLAB
3,477 Passing C++ vector to Numpy through Cython without copying and taking care of memory management automatically
3,477 Inverting large sparse matrices with scipy
3,476 error with reading float from two column text file into an array in Python
3,476 Clarification in the Theano tutorial
3,476 Can't reshape array with numpy
3,476 Calculate the percentage for python dictionary
3,475 using numpy to reduce the size of the matrix
3,475 numpy mean of multidimensional array
3,475 Efficiently convert numpy array of arrays to pandas series of arrays
3,475 Coefficients of Linear Model are way too large/low
3,474 Use size in Python
3,474 how to create an environment in anaconda with numpy nomkl?
3,473 Get matrix product of 3 matrices
3,473 Forcing datatype for hdf5 file using h5py
3,473 AttributeError: 'numpy.ndarray' object has no attribute 'units'
3,471 How can I install matplotlib for my AWS Elastic Beanstalk application?
3,470 Serialize/deserialize float arrays to binary file using BSON in Python
3,469 Transforming and Resampling a 3D volume with numpy/scipy
3,469 Faster matrix power than numpy?
3,468 How is the gradient and hessian of logarithmic loss computed in the custom objective function example script in xgboost's github repository?
3,468 Average data by each hour in python [closed]
3,467 Unable to import even after installing the packages
3,467 Python: numpy.linalg.linalg.LinAlgError: Singular matrix
3,467 NumPy 2D array: selecting indices in a circle
3,465 Type hint for NumPy ndarray dtype?
3,465 How to get the two smallest values from a numpy array
3,465 How to find degenerate rows/columns in a covariance matrix
3,464 Python: Store CSV data in list or array
3,464 How to resize a binary image through scikit-image?
3,464 How can I zoom in python plot or make it bigger?
3,462 Python advanced slicing
3,462 Counting of adjacent cells in a numpy array
3,460 Reshape numpy array having only one dimension
3,460 'Mean of empty slice' warning
3,460 Drop column that starts with
3,460 are numpy array elements rounded automatically?
3,457 How to plot the grid line only using pcolor/pcolormesh
3,457 Filter out non-zero values in a tensor
3,456 Producing an array from an ellipse
3,453 How can I combine graphs in Python? (I'm getting multiple graphs.)
3,452 How do I make a grid of empty lists in numpy that 'accepts' appending?
3,451 Mypy/typeshed stubs for Pandas
3,451 Difference between Sympy and Numpy solvers
3,450 Dot product between 1D numpy array and scipy sparse matrix
3,449 Print full value of tensor into console or write to file in tensorflow
3,449 Matrix power for sparse matrix in python
3,448 module 'scipy.optimize' has no attribute 'anneal'
3,448 Converting Python List to Numpy Array InPlace
3,446 RuntimeWarning: invalid value encountered in double_scalars
3,444 Python - numpy.loadtxt how to ignore end commas?
3,444 Numpy not found after installation
3,444 Modifying/Overwriting NumPy Array
3,441 Rewriting a for loop in pure NumPy to decrease execution time
3,441 numpy array using python's long type
3,441 How to convert NumPy array to cv array without using fromarray()?
3,441 Can I use idxmax() instead of argmax() in all cases?
3,440 Scipy - All the Solutions of Non-linear Equations System
3,440 ImportError: No module named numpy.distutils.core while installing XGBoost in Windows/Python
3,440 Compare column names of Pandas Dataframe
3,440 Adding data to existing h5py file along new axis using h5py
3,438 Optimizing a nested-loop operation
3,435 Python: Looking for a specific value in array column
3,435 How to obtain a weighted gaussian filter
3,435 How do I change a value in a .npz file?
3,435 Create Folder with Numpy Savetxt
3,435 comparing row in numpy array
3,434 Assign multiple values to multiple slices of a numpy array at once
3,433 Using arrays in for loops python
3,433 Python Pandas: Get dataframe.value_counts() result as list
3,433 exporting from/importing to numpy, scipy in SQLite and HDF5 formats
3,433 Can anybody explain me the numpy.indices()?
3,432 Filtering CSV data using Python/numpy
3,431 How to change multiple Pandas DF columns to categorical without a loop
3,431 Histogram of sum instead of count using numpy and matplotlib
3,431 Computing mean square displacement using python and FFT
3,430 Why is this syntax not working in Python?
3,429 np.percentile not equal to quartiles
3,429 How to create a Boolean array from an array of indices in numpy?
3,428 Numpy, python: automatically expand dimensions of arrays when broadcasting
3,427 numpy matrix inversion rounding errors
3,427 Install numpy + pandas as dependency in setup.py
3,427 Get sums of pairs of elements in a numpy array
3,426 Numpy matrix multiplication error
3,426 How can I find out if A * B is a Hadamard or Dot Product in Numpy?
3,425 Numpy.loadtxt imports data as array of arrays rather than a multidimension array
3,425 numpy arctan2 bug or usage issues?
3,425 Logical indexing in Numpy with two indices as in MATLAB
3,425 Accessing Lower Triangle of a Numpy Matrix?
3,424 Stacking numpy recarrays without losing their recarrayness
3,424 How to sort a list based on the output of numpy's argsort function
3,424 error when plotting log'd array in matplotlib/scipy/numpy
3,423 Saving Pandas dataframe indices to file
3,423 Calculating an average for every X number of lines
3,421 Exponential regression function Python
3,420 NumPy linalg.eig
3,420 Numpy Array Division - unsupported operand type(s) for /: 'list' and 'float'
3,419 Plot/Convert an expression coming from sympy: Taylor series with matplotlib
3,419 how to use converters in numpy to change time string into number
3,419 Finding very large jumps in data
3,418 Using Numpy's readtxt to read Hex numbers
3,418 Keras LSTM training data format
3,418 Joint entropy in python
3,418 Have trouble uninstall scipy on osx
3,417 reshaping image feed to tensorflow
3,416 Making my NumPy array shared across processes
3,416 efficiency of inverting a matrix in numpy with Cholesky decomposition
3,416 Converting a scipy coo_matrix to pytorch sparse tensor
3,416 Convert array into percentiles
3,415 reshape numpy 3D array to 2D
3,415 Getting InvalidArgumentError in Tensorflow
3,414 Numpy installation dependency
3,414 Matrix Constraints with Scipy.Optimize.Minimize
3,414 How to input a 2D array in Keras-Python?
3,413 keep getting ''only length-1 arrays can be converted to Python scalars''
3,412 What's the best way to create a ''3D identity matrix'' in Numpy?
3,411 Does NumPy have an inverse of unravel_index()?
3,411 Compute a Jacobian matrix from scratch in Python
3,411 Animation with contours matplotlib
3,410 scipy for ABAQUS on 64 bit Windows system
3,410 python numpy pairwise edit-distance
3,410 Extracting rows/columns of numbers from a txt file in Python
3,410 cv2.calcOpticalFlowPyrLK Adding New Points
3,410 Combining two Gaussians into another Guassian [closed]
3,409 Using scipy fft to calculate autocorrelation of a signal gives different answer from the direct calculation
3,409 Using numpy functions when dtype is object
3,409 FFT based image registration (optionally using OpenCV) in cpp?
3,408 Numpy RuntimeWarning: divide by zero encountered in log10
3,408 Most efficient way to create an array of cos and sin in Numpy
3,408 How to sort two-dimensional array in python
3,407 Theano element wise maximum
3,407 Tensorflow numpy image reshape [grayscale images]
3,407 Dynamic Array 2D in Python
3,404 Python: Successive-over-relaxation (Gauss-Seidel with relaxation) code is not converging
3,404 Numpy random seed valid for entire jupyter notebook
3,403 strange numpy fft performance
3,403 How to convert pandas DataFrame into bytes and vice versa?
3,403 Estimating confidence intervals around Kalman filter
3,402 How to override OSX's version of numpy when I import in Python 2.7?
3,402 Get non-masked values in Numpys Masked arrays
3,401 Matching Pandas DataFrame Column Values with another DataFrame Column
3,399 Numpy savez / load thousands of arrays, but not in one step
3,399 numpy fromiter with generator of list
3,399 Numpy array of dicts
3,399 Fit spline through scatter
3,398 How to export DataFrame to_json in append mode - Python Pandas?
3,398 Efficient way to find price momentum in python: averaging last n entries of a column
3,397 Performance of various numpy fancy indexing methods, also with numba
3,396 Fast conversion of time string (Hour:Min:Sec.Millsecs) to float
3,396 Determine if there is at least one zero in a multidimensional numpy array
3,395 Numpy dot product very slow using ints
3,395 gaussian sum filter for irregular spaced points
3,394 Using fit transform on a numpy array
3,394 Unwrap angle to have continuous phase
3,394 loading EMNIST-letters dataset
3,393 Partition a list into sublists by percentage
3,392 Plotting histogram of floating point numbers and integers in python
3,391 Fill an array with nan in numpy
3,390 What is the built-in function A of numpy array.A?
3,390 Iterate over numpy with index (numpy equivalent of python enumerate)
3,390 How to read a text file with mixed data_types automatically in Python?
3,389 numpy.distutils.system_info.NotFoundError: no lapack/blas resources found :Error while installing scipy
3,389 Efficient way to sample a large array many times with NumPy?
3,388 Python Multiple Simple Linear Regression
3,385 Faster rolling_apply on a Pandas DataFrame?
3,384 scipy function always returns a numpy array
3,384 How to compute moving (or rolling, if you will) percentile/quantile for a 1d array in numpy?
3,383 Variables with dynamic shape TensorFlow
3,383 Butterworth filter applied on a column of a pandas dataframe
3,382 write numpy array with its size to binary file
3,382 autocorrelation function of time series data with numpy
3,381 Find the second closest index to value
3,379 Python/numpy locating Runtime Warning
3,378 Reading numpy matrix in batches in Tensorflow
3,377 Is there a method in numpy to multiply every element in an array?
3,376 Fastest way of comparing two numpy arrays
3,376 Can not find linspace in python3
3,376 Assign value to array in dictionary: 'numpy.float64' object does not support item assignment
3,375 Why do I get error trying to cast np.array(some_list) ValueError: could not broadcast input array
3,375 SQL join or R's merge() function in NumPy?
3,375 Numpy: creating an empty array results in memory error?
3,375 How to get a percentile for an empirical data distribution and get it's x-coordinate?
3,375 Extending Numpy with C function
3,374 What does Grid_scores_ mean in Scikit-learn's GridSearchCV
3,374 Python Numpy : np.int32 ''slower'' than np.float64
3,374 Numpy TypeError: an integer is required
3,374 Numerical issue with np.exp()
3,374 How to use SVM regression in Iris dataset with pandas
3,374 How can i view the entire matrix in python? [duplicate]
3,373 How to set a PyQtGraph GraphicView window to maximized state
3,372 Take first dimension in ndarray python
3,372 Python: Multiplying a 3x3 matrix to 3nx1 array without using loops [closed]
3,371 Scipy Newton with derivative: TypeError: 'numpy.float64' object is not callable
3,371 Inverse function of numpy.polyval()
3,371 Fastest way to filter a numpy array by a set of values
3,371 Efficient 1D linear regression for each element of 3D numpy array
3,370 reading middlebury 'flow' files with python (bytes array & numpy)
3,370 Reading and manipulating multiple netcdf files in python
3,370 Python struct like Matlab
3,370 numpy pad array with nan, getting strange float instead
3,370 cpython vs cython vs numpy array performance
3,369 reading nested .h5 group into numpy array
3,368 MATLAB ksdensity equivalent in Python
3,367 RuntimeWarning: overflow encountered in square
3,367 Python numpy masked array initialization
3,364 Numpy optimization with Numba
3,363 How do I implement the Probability density function of a Gaussian Distribution
3,363 Fill shape using ndimage.binary_fill_holes
3,363 Accessing the first items in a numpy array of tuples
3,362 Why this numba code is 6x slower than numpy code?
3,362 calculate distance of 2 list of points in numpy
3,361 Why numpy is 'slow' by itself?
3,361 Split numpy array into chunks by maxmimum size
3,360 Port Python virtualenv to another system
3,360 Is it possible to convert a numpy int64 array to type int
3,359 Sphinx Autodoc and NumpyDoc
3,359 Performance of numpy.searchsorted is poor on structured arrays
3,359 Numpy fft.pack vs FFTW vs Implement DFT on your own
3,359 How to replicate a row of an array with numpy?
3,358 Select rows from a pandas dataframe with a numpy 2D array on multiple columns
3,358 NumPy Data Type Not Understood
3,358 magnetic field visualization with quiver-function in Python
3,358 EOFError: ran out of input. Getting this error when trying to pickle.loads from a socket
3,357 How to make a tuple including a numpy array hashable?
3,357 How to check Pandas cell value is nan
3,356 Scipy.optimize.minimize function to determine multiple variables
3,356 Computing the mean square displacement of a 2d random walk in Python
3,355 Filling array with zeros in numpy
3,354 install numpy and matplotlib to locally installed python2.7 in linux
3,353 Should I preallocate a numpy array?
3,353 matplotlib: How to conditionally plot a histogram from a 2d array
3,351 no module named `numpy` in python 3.6 interpreter
3,349 Slicing numpy array with another array
3,349 Python 3.x's dictionary view objects and matplotlib
3,349 filling numpy array with random element from another array
3,348 ModuleNotFoundError: No module named 'numpy'; but numpy installed
3,348 How to print numpy array in binary representation mode
3,347 System of equations, non-square
3,347 How can I create a matrix, or convert a 2D array into matrix in Python?
3,346 Replacing values in numpy array
3,346 2D motion estimation using Python, OpenCV & Kalman filtering
3,343 Getting the singular values of np.linalg.svd as a matrix
3,343 Get all except first and last n elements of a numpy array
3,343 Extract histogram modes by detecting the local maxima of a vector with NumPy/SciPy
3,342 Outer product with Numpy and Ndarray
3,342 How to make a numpy recarray with datatypes (datetime,float)?
3,341 pip install numpy pandas fails?
3,341 Fastest way to read every n-th row with numpy's genfromtxt
3,341 Add and access object-type field of a numpy structured array
3,340 Type error, and then ValueError: x and y must have same first dimension
3,340 Series object not callable
3,340 Scikit grid search for KNN regression ValueError: Array contains NaN or infinity
3,340 'int' object has no attribute 'item' in numpy array [closed]
3,339 saving a numpy array as a io.BytesIO with jpg format
3,339 Parallelizing python: multiprocessing vs cython
3,339 keyError when trying to drop a column in pandas.
3,339 ImportError with scipy/sklearn: `/usr/lib/liblapack.so.3gf: undefined symbol: ATL_chemv`
3,339 How is numpy's fancy indexing implemented?
3,339 Alternative of numpy.linalg.pinv in tensorflow
3,337 Solve system of linear integer equations in Python
3,337 Python/numpy tricky slicing problem
3,337 How can I subtract a scalar from every element in one axis of an ndarray
3,337 cumsum per group in column ordered by second column append to original dataframe
3,336 speeding up numpy kronecker products
3,335 Matplotlib: unsupported operand type(s) for -: 'list' and 'float'
3,334 Precision in numpy: issues while comparing numbers
3,334 numpy - return first index of element in array [duplicate]
3,334 Combining multiple timeseries data to one 2d numpy array
3,332 Numpy structured array with datetime
3,332 Indices of fixed size sub-matrices of numpy array
3,331 error importing stats from scipy- new computer with new ArcGIS 10.1 install
3,331 Appending to file using savetxt
3,330 applying a function to each element in vector in numpy
3,329 Using Pandas value.counts() to get one value
3,329 scipy: how to get all non-zero value index for each row?
3,329 numpy array - more and less than [duplicate]
3,329 How to implement Numpy where index in TensorFlow?
3,327 Reconcile np.fromiter and multidimensional arrays in Python
3,326 resize a 2D numpy array excluding NaN
3,324 Numpy sum of values in subarrays between pairs of indices
3,324 N dimensional array in python
3,324 Fast algorithm to compute Adamic-Adar
3,324 Comparing NumPy arrays so that NaNs compare equal
3,323 pytorch: Convert a tuple of FloatTensors into a numpy array
3,323 how to use vstack in a for loop in order to append csr_matrix matrices together
3,323 Calculating thd in python
3,322 Specifying default dtype for np.array(1.)
3,322 Scipy sparse dia_matrix solver
3,322 Displaying a cvMatrix containing complex numbers (CV_64FC2)
3,322 Convert RGB array to HSL
3,320 Along what axis does mpi4py Scatterv function split a numpy array?
3,319 Pandas Random Weighted Choice
3,318 Pandas: How do I repeat dataframe for each value in a series?
3,317 numpy sliding 2d window calculations
3,317 Convert vtkPoints to numpy array?
3,316 How to calculate a Confidence Interval using numpy.percentile() in Python
3,315 random.expovariate(rate) and numpy.random.poisson(quantity) yield the same average value, but the distributions are vastly different. Why is this?
3,314 Python gzip: OverflowError size does not fit in an int
3,314 Inexplicable Numpy nan's in np.sqrt() or np.arctan() [closed]
3,313 why is numpy shape empty?
3,312 Read a 3d Array from File
3,312 Determine arguments where two numpy arrays intersect in Python
3,311 Python float vs numpy.float32 [duplicate]
3,311 Implementing Adagrad in Python
3,311 Describing gaps in a time series pandas
3,311 Axes labels within numpy arrays
3,310 Blur from OpenCV in Region of Interest
3,309 Sphinx Unexpected section title - numpydoc
3,309 Meaning of the function numpy.fft.fftfreq
3,308 Python converting lists into 2D numpy array
3,308 Overlay two numpy arrays treating fourth plane as alpha level [duplicate]
3,308 Numpy - show decimal values in array results
3,308 Create 2D projection of 3D matrix in python
3,307 KeyError: 'Date'
3,307 How do I turn a Pytorch Dataloader into a numpy array to display image data with matplotlib?
3,306 Why numpy gave ''segmentation fault'' upon import and pydoc?
3,306 Sparse matrix: how to get nonzero indices for each row
3,306 numpy and pandas timedelta error
3,305 import Numpy as np ModuleNotFoundError: No module named 'Numpy'
3,305 Error in python numpy
3,304 Python TypeError: list indices must be integers, not tuple
3,304 Python split a list of datetimes by year + month
3,303 Errors to fit parameters of scipy.optimize
3,301 Why doesn't numpy.random and multiprocessing play nice? [duplicate]
3,300 How to write numpy arrays to .txt file, starting at a certain line?
3,298 python how to inverse a sparse matrix [closed]
3,298 Extracting data in Python script from Paraview 4.2
3,297 Resizing numpy.memmap arrays
3,297 pandas installation on ubuntu error code 1 in /tmp/pip-build-FM0q5o/pandas/
3,297 Best practice for upgrading Python modules?
3,296 Numpy - loadtxt and using converter for date
3,296 How to plot a 3d scatterplot with the color determined from another variable?
3,295 Using python/numpy to create a matrix?
3,295 Python - Matplotlib redrawing lines without previous lines remaining
3,295 How to remove a comma at the end every row in a CSV with Python?
3,295 How to get RMSE from scipy.optimize.leastsq module
3,295 extract the first occurrence in numpy array following the nan
3,295 Convert PIL image to OpenCV2 image
3,295 Check Upper or Lower Triangular Matrix
3,294 NumPy exception when using MLlib even though Numpy is installed
3,294 Count number of unique values for multiple columns in Python [duplicate]
3,294 Convert a variable sized numpy array to Tensorflow Tensors
3,292 Using bool array mask, replace False values with NaN
3,291 Use fill_value outside boundaries with scipy.interpolate.griddata and method=nearest
3,291 Python/numpy: Get array locations of a list of values
3,291 How to get mean of rows selected with another column's values in pandas
3,291 Explanation of the scatter method in python (for machine learning)
3,290 ValueError: setting an array element with a sequence at fit(X, y) in k-nearest neighbor
3,289 SciPy SVD vs. Numpy SVD
3,289 Python: ''TypeError: list indices must be integers, not tuple''
3,289 python- convolution with step response
3,289 How to setup numpy in jython
3,288 Can numpy's argsort give equal element the same rank?
3,287 Fast duplicates removal in numpy and python
3,286 When use ''cv2.drawMatches'', error occurs: ''outImg is not a numpy array, neither a scalar'' [closed]
3,286 slicing a 2d numpy array
3,286 loading arrays saved using numpy.save in append mode
3,286 Evaluate all pair combinations of rows of two tensors in tensorflow
3,285 memory overflow when using numpy load in a loop
3,285 how to install panda using easy_install?
3,285 Converting pandas data frame into numpy ndarray [duplicate]
3,284 Why does numpy.copy of a nympy.matrix not act like the original matrix ? Multiplication with the transpose of that copy does not work
3,284 Is there a built-in function in Tensorflow for shuffling or permutating tensors?
3,284 How to display a percentage of an Array in python
3,282 python math, numpy modules different results?
3,281 Total size of array must be unchanged
3,281 NumPy: using loadtxt or genfromtxt to read a ragged structure
3,281 Flip and rotate numpy array
3,280 Numpy: Indexing over the last axis when you don't know the rank in advance
3,280 How to use KBinsDiscretizer to make continuous data into bins in Sklearn?
3,279 How to save solve this: saving images with PIL.Image
3,278 fastest way to iterate in python
3,277 How can I get specific rows of a tensor in TensorFlow?
3,277 Generating random numbers to obtain a fixed sum(python) [duplicate]
3,277 boost.python argument type mismatch (numpy.int64 -> int)
3,276 Pass vector (float4) kernell argument to OpenCL (Python)
3,276 How to choose where numpy.savez saves the files?
3,275 Why does numpy.power return 0 for small exponents while math.pow returns the correct answer?
3,274 Parsing specific columns from a dataset in python
3,274 Calculating autocorrelation function with Python
3,273 Solve Lotka-Volterra model using SciPy
3,272 ValueError: cannot reshape array of size 189000 into shape (28,28,1)
3,272 numpy - how to add a value to every element in the first column of an array?
3,271 limit how much data is read with numpy.genfromtxt for matplotlib
3,271 Better way to calculate difference between numpy unsigned ints in Python
3,270 Python: How does one typically get around ''Maximum allowed dimension exceeded'' error?
3,270 Python error ''cannot perform reduce with flexible type'' when finding maximum
3,270 MoviePy VideoFileClip instance has no attribute 'reader'
3,270 How to make multidimensional array by numpy.repeat [duplicate]
3,270 How do I inner join two array in numpy?
3,270 Effectively change dimension of scipy.spare.csr_matrix [duplicate]
3,270 cv2.hough circles error on video
3,269 Finding blank regions in image
3,269 Applying a filter on an image with Python
3,267 Reshape the image matrix in python
3,266 Acces all off diagonal elements of boolean numpy matrix
3,265 Python, use multiprocessing to further speed up a cython function
3,264 pandas string data types
3,264 OLS in Python with Dummy Variables - Best Solution?
3,264 How to compare 2 sparse matrix stored using scikit-learn library load_svmlight_file?
3,264 How can I sample a multivariate log-normal distribution in Python?
3,263 Memory error in np.hstack()
3,262 Get row-index of the last non-NaN value in each column of a pandas data frame
3,262 Create Pandas dataframe with list as values in rows
3,261 Double the length of a python numpy array with interpolated new values
3,258 SciPy Curve Fit Fails Power Law
3,258 Numpy masked arrays - indicating missing values
3,257 numpy: efficient execution of a complex reshape of an array
3,257 Convert numpy int array to boolean array
3,257 Convert a list of dictionaries to numpy matrix? [duplicate]
3,256 sklearn classification_report ValueError: Unknown label type:
3,256 How to show numpy 2d array as grayscale image in Jupyter Notebook? [duplicate]
3,255 using numpy to convert an int to an array of bits
3,255 The truth value of an array with more than one element is ambiguous (numerical)
3,255 Stepinfo in Python [closed]
3,255 How to get the frequency of a specific value in a numpy array
3,254 Equivalent of named tuple in NumPy?
3,254 Converting an array of numpy arrays to DataFrame
3,253 A system of linear equations such that matlab backslash and numpy.linalg.solve produce different solutions
3,252 Issue with true division with Numpy arrays
3,251 Unexpected nan behaviour when summing a numpy array full of nan
3,251 Discretised color map with transparency in Matplotlib
3,250 Replacing elements in a numpy array when there are multiple conditions
3,250 multiple numpy version on Mac OS X
3,250 How do I implement leaky relu using Numpy functions
3,249 What is the best drop-in replacement for numpy.interp if I want the null interpolation (piecewise constant)?
3,248 Trying to append arrays
3,248 Passing numpy arrays in Cython to a C function that requires dynamically allocated arrays
3,248 Diagonal stacking in numpy?
3,247 Numpy 2D- Array from Buffer?
3,246 Python numpy split a csv file by the values of a string column
3,245 Tensorflow error ''unhashable type: 'numpy.ndarray'''
3,244 Python on Jupyter: import cv2
3,244 how to remove specific character in numpy?
3,243 Fast, elegant way to calculate empirical/sample covariogram
3,243 2D Array from a columned text file in python
3,242 Matlab to Python code conversion: Binary phase-shift keying (BPSK)
3,242 Inverse of np.percentile() [duplicate]
3,242 How to convert a scipy row matrix into a numpy array
3,241 Python Numpy: ValueError: shapes (200,2) and (1,2) not aligned: 2 (dim 1) != 1 (dim 0)
3,241 Is openpyxl the fastest package to use to read big xlsx files?
3,241 CompilerWarning with OpenCL
3,240 Python+OpenCV+py2app: numpy.core.multiarray failed to import
3,238 How can I use a Pandas data structure to calculate autocorrelation?
3,237 FFT results Matlab VS Numpy (Python) : not the same results
3,235 Scale the real part of complex numpy array
3,233 Vector-valued function interpolation using NumPy/SciPy
3,233 Remove string quotes from array in Python
3,233 Numpy loadtxt rounding off numbers
3,233 How can I import a 3d model/mesh with python
3,232 Unknown error in mpl_finance candlestick. What to do?
3,232 Multiply two arrays with different dimensions using numpy
3,231 IO Error: csv file does not exist though it exists at given location specified
3,230 puzzled on how to slice a numpy array
3,230 Pandas and Python image to numpy array [closed]
3,230 Closing a file after using np.load (using Spyder)
3,229 Using numpy fromfile on binary file returns 1 dimension ndarray
3,229 numpy dot product and matrix product
3,228 Load images into numpy array
3,228 How to synthesize sounds?
3,228 how to get the index of the largest n values in a multi-dimensional numpy array [duplicate]
3,228 How to display tiff file in color?
3,227 Skip rows when reading data from file using numpy.genfromtxt
3,227 Python - Get steps needed to convert matrix to RREF
3,227 Fast way to convert an array of integers to color strings or color values in python
3,226 Python pseudo inverse and determinant of a vector
3,226 Parse matrix from XML using Python
3,226 Numpy splitting multidimensional arrays
3,225 Comparing numpy datatypes to strings
3,223 Cosine similarity yields 'nan' values pt.II
3,222 emacs-jedi does not find numpy completions
3,222 Converting 3x32x32 size numpy image array to 32x32x3 and saving to actual image in Python
3,222 2d convolution in python with missing data
3,221 find the frequency amplitude and phase of a wav file by fft
3,221 Better alternative to nested for loops through arrays in numpy?
3,220 NumPy has no attribute array [duplicate]
3,220 How to Convert (timestamp, value) array to timeseries [closed]
3,219 Writing an infinite sum (of a function that has an integral) in Python
3,219 TypeError: len() of unsized object when slicing a dataframe - different float formats?
3,219 matplotlib.mlab.griddata very slow and returns array of nan when valid data is input
3,219 Group numbers into ranges in Python [duplicate]
3,217 Python ImportError "cannot import name 'multiarray'
3,217 Numpy: axis 1 is out of bounds for array of dimension 1
3,217 Most efficient way to groupby => aggregate for large dataframe in pandas
3,216 How to implement maxpool: taking a maximum on sliding window on image or tensor
3,216 AttributeError: module 'statsmodels.sandbox' has no attribute 'stats'
3,214 Python3 Pillow Get all pixels on a line
3,214 Distance/absolute error between two numbers [closed]
3,212 Writing functions that accept both 1-D and 2-D numpy arrays?
3,211 Transposing the list
3,211 pandas histogram with logarithmic axes
3,210 Loop for Subtracting within Array Elements
3,210 Assigning arrays as values for a key in a dictionary
3,208 What's the efficient inverse-operation of numpy.array_split?
3,208 numpy sort arrays based on last column values [duplicate]
3,208 Get a subarray from a numpy array based on index
3,207 numpy.polyfit with adapted parameters
3,207 ndarray field names for both row and column?
3,207 How to reshape a Numpy array from (x,y,z) to (y,z,x)
3,207 How can I read 10-bit Raw image? which contain RGB-IR data
3,205 How to find maximum negative and minimum positive number in a numpy array?
3,204 Numpy savetxt: How to save file into a relative path?
3,204 Install matplotlib to pypy
3,204 ''Incompatible Dimensions'' using lstsq with Python's numpy
3,204 Approximation of covariance for differently sized arrays
3,204 Append to Numpy Using a For Loop
3,203 How to create a 2D ''rect'' array (square block of 1's, else 0's) in numpy?
3,203 Eigen Matrix Multiplication Speed
3,203 Calculate cosine similarity of all possible text pairs retrieved from 4 mysql tables
3,203 Attempt to open h5py file, returns errorno = 17, error message = 'file exists'
3,203 anaconda ImportError: No module named numpy after pip uninstall
3,202 Using polyfit on pandas dataframe and then adding the results to new columns
3,202 python, plot triangular function into 2d arrays
3,200 numpy.logical_and versus multiplication
3,200 how to copy numpy array value into higher dimensions
3,199 'TypeError: an integer is required' when initializing random weight matrix in numpy with numpy.random.randn()
3,199 python filter 2d array by a chunk of data
3,197 sum over values in python dict except one
3,197 Standard Deviation of a percentage change in Python
3,196 Find the lengths of list within numpy ndarray
3,195 Read a sequence of images with VideoCapture
3,195 Get Nearest Point from each other in pandas dataframe
3,194 Tensorflow loss not decreasing and acuraccy stuck at 0.00%?
3,194 Combine Sklearn TFIDF with Additional Data
3,192 Sort matrix based on its diagonal entries
3,192 Read the picture as a grayscale numpy array, and save it back
3,192 padding arrays using numpy
3,192 Memory error In instantiating the numpy array
3,192 Change default arguments of function in python
3,191 Python: write numpy array contents to file
3,190 Python Matrix multiplication; numpy array
3,189 python numpy.where function for lists
3,189 Matlab freqz function in Python
3,189 Cython buffer declarations for object members
3,188 Unable to convert a sparse matrix to a dense one
3,188 Sliding Gabor Filter in python
3,188 Plotting a set of data with two columns?
3,187 numpy AttributeError: with theano module 'numpy.core.multiarray' has no attribute _get_ndarray_c_version
3,187 How to apply numpy random.choice to a matrix of probability values (Vectorized solution)
3,187 Conversion from numpy array float32 to numpy array float64
3,186 Understanding Matrix to List of List and then Numpy Array
3,186 NumPy won't upgrade from 1.5.1 to 1.6.2 on OS X 10.7
3,185 Save scipy object to file
3,185 Proper way to do row correlations in a pandas dataframe
3,184 numpy array conversion to pairs
3,182 Scatter() takes at least 2 arguments (1 given)
3,182 Efficient way of taking Logarithm function in a sparse matrix
3,181 Python/Numpy error: NULL result without error in PyObject_Call
3,181 Find the index corresponding to the max value of a numpy array
3,181 AttributeError: 'Tensor' object has no attribute 'reshape'
3,180 Power of a decimal number producing OverflowError
3,179 Speed up reading wav in python
3,179 Numpy: views vs copy by slicing
3,179 How to interpolate using nearest neighbours for high dimension numpy python arrays
3,178 Spliting dataframe in 10 equal parts and merge 9 parts after picking one at a time in loop
3,178 How to build a numpy array row by row in a for loop?
3,177 numpy index slice with None
3,176 Python: Type error when drawing contour plot
3,174 Two-dimensional np.digitize
3,173 Why Numpy has dimension (n,) instead of (n,1) only [duplicate]
3,173 How can I prevent Numpy/ SciPy gaussian blur from converting image to grey scale?
3,173 Convert a Pandas DataFrame to a multidimensional ndarray
3,172 Python: Reading complicated text files with numpy
3,172 How to choose number of bins in numpy.histogram?
3,172 Delimiting contiguous regions with values above a certain threshold in Pandas DataFrame
3,170 Python pandas groupby agg function on datetime columns
3,170 Numba jit nopython mode: tell numba the signature of an external arbitrary function
3,170 find Markov steady state with left eigenvalues (using numpy or scipy)
3,168 Understanding the use of any() and all() in numpy arrays
3,168 Python keras neural network (Theano) package returns an error about data dimensions
3,168 matplotlib hist while ignoring a particular no data value
3,168 How to make 3d bar plot in Python
3,166 MemoryError from numpy.linalg.svd for large matrices
3,166 how to copy an array into a bigger array(partial copy)
3,164 numpy read .csv with complex number
3,163 setuptools, numpy.distutils.core, install_requires, and f2py extension
3,163 Pandas dataframe to 1-d array
3,163 filling in numpy array
3,162 Singular Value Decomposition: Different results with Jama, PColt and NumPy
3,162 ImportError: No module named 'numpy.ma'
3,162 How can I make a greyscale copy of a Surface in pygame?
3,160 Using Python how do I generate a random number within a range for each row in Pandas dataframe?
3,160 Theano fails due to NumPy Fortran mixup under Ubuntu
3,160 Implementing complex number comparison in Python?
3,159 TypeError: data type not understood in Python fromfile
3,159 Python scipy getting the results of Delaunay triangulation
3,158 Use numpy in python3 - Ubuntu
3,158 GaussianMixture initialization using component parameters - sklearn
3,157 Elegant way to get all categorical columns in pandas?
3,157 Converting a DateTime Index value to an Index Number
3,156 What is the advantage of PyTables? [closed]
3,156 Understanding the difference between vectorizing in Numpy and multi-threading of vectorized expression via Numexpr
3,156 Linear algebra on iPhone (python/numpy?) [closed]
3,155 Python add gaussian noise in a radius around a point [closed]
3,155 IndexError: too many indices on Python
3,155 Calculating Correlation Coefficient with Numpy
3,154 Can't reshape the numpy array containing PNG images
3,153 sort numpy array with custom predicate
3,153 Python: how to convert a complex array to a 2D array?
3,152 numpy genfromtxt converters unknown number of columns
3,152 Filter integers in numpy float array
3,151 numpy arange and where
3,151 Fill 2D numpy array from three 1D numpy arrays
3,150 Inverse probability density function
3,149 Numerical integration in Python with adaptive quadrature of vectorized function
3,149 how to select a subset of columns of a row of a numpy record array?
3,148 NumPy - Image (matrix) thresholding using an intensity value matrix.
3,148 Many particles in box - physics simulation
3,147 Shortest Syntax To Use numpy 1d-array As sklearn X
3,147 How to update an SVM model with new data
3,146 How to convert (5,) numpy array to (5,1)?
3,145 ''ValueError: x and y must have same first dimension'', error in plotting graph in pylab
3,145 Speed up for loop in convolution for numpy 3D array?
3,145 Sending and receiving structured array data in MPI4Py using NumPy
3,145 Python Dataframe: Calculating Confidence or Prediction Intervals Using Groupby on One Column
3,145 indexing numpy array neighbours efficiently
3,145 How do I find the distances between two points from different numpy arrays?
3,144 Python plot median value
3,144 Python: import scipy leads to traceback referencing a deleted file
3,143 Python group by array a, and summarize array b - Performance
3,143 Numpy Matrix Multiplication Broadcast
3,143 numpy: how interpolate between two arrays for various timesteps?
3,143 Jupyter notebook picks older version of numpy
3,143 How to find the argmax of a two dimensional array in numpy?
3,142 Method signature for Jacobian of a least squares function in scipy
3,142 Linspace not defined on python (jupyter)
3,142 How to perform a Kolmogorov-Smirnov goodness of fit test on a custom probability density function in python?
3,142 How should I go about subsampling from a scipy.sparse.csr.csr_matrix and a list
3,142 Histogram with percentage bins in Python/numpy?
3,142 Fast way to check if a numpy array is binary (contains only 0 and 1)
3,142 Differences between Matlab and Numpy and Python's `round` function
3,141 Interoperability between Numpy and MpMath in Python
3,141 How to show equation of linear trendline made with scipy module - python
3,140 Scipy's curve_fit not giving reasonable result
3,140 How to compare a video with a reference video using OpenCV and Python?
3,139 How to get an intraday price - volume plot in Pandas?
3,139 Find locations on a curve where the slope changes
3,138 Install numpy on python3.5 (Win7)
3,137 & vs * and | vs +
3,137 Plotting Historical Cointegration Values between two pairs
3,136 Conventions for 'import ... as'
3,135 TypeError: unsupported operand type(s) for /: 'Dimension' and 'int'
3,134 Why are some numpy datatypes JSON serializable and others not?
3,134 Python: Get volume decibel Level real time or from a wav file
3,134 How to Change the font type and size in Mayavi with code?
3,133 Flattening a numpy array
3,132 How to get triangle upper matrix without the diagonal using numpy
3,132 how can I change a two dimensional array to one dimensional
3,131 ValueError: The number of classes has to be greater than one; got 1
3,131 Signal analysis in Python - removing outliers from curve
3,131 How to index the second to last row of a numpy array-python
3,131 FFT in numpy vs FFT in MATLAB do not have the same results
3,131 concordance index in python
3,130 How to use feature hasher to convert non-numerical discrete data so that it can be passed to SVM?
3,129 Numpy Genfromtxt slower than pandas read_csv
3,127 which one is faster np.vstack, np.append, np.concatenate or a manual function made in cython?
3,126 save and plot multiple datasets using python
3,126 How to Cut an Image Vertically into Two Equal Sized Images
3,125 Roll rows of a matrix independently
3,125 How to extract the index of a value in a numpy array?
3,125 How do I install a 32-bit version of numpy
3,125 Extending numpy.digitize to multi-dimensional data
3,122 What is the proper way to plot spectrum of a complex signal sampled in a narrow range?
3,122 VTK/numpy for 3D image rendering and visualization
3,122 Split numpy array at multiple values?
3,122 making the y-axis of a histogram probability, python
3,122 distance from point to polygon (when inside)
3,121 Is there a way to fit a 3D Gaussian distribution or a Gaussian mixture distribution to a vector?
3,121 Concatenating numpy vector and matrix horizontally
3,120 Why is my array length 1 when building it with numpy.where?
3,120 python3 conversion between cvxopt.matrix and numpy.array
3,120 Numpy - delete data rows with negative values
3,120 Multidimensional matrix multiplication on numpy array
3,120 Is it possible to numpy.vectorize an instance method?
3,119 import pandas and import numpy result in AttributeError: module 'numpy' has no attribute 'core'
3,119 Appending Rows to a Pandas DataFrame
3,118 NumPy array of integers to timedelta
3,118 How do you have if statements with a numpy array?
3,117 Non distinct prime factors of larger numbers
3,117 Make a numpy array monotonic without a Python loop
3,117 How to split data frame into x and y
3,117 How do I solve the error:cannot reshape array of size 1 into shape (3,3,1)?
3,117 'float' object is unsliceable
3,116 Hiding major tick labels while showing minor tick labels in matplotlib
3,116 Get indices of top N values in 2D numpy ndarray or numpy matrix
3,116 Creating a hexagonal grid (u-matrix) in Python using a Regularpolycollection
3,115 Convert list of list into numpy array without commas between each list element
3,114 Replace a string numpy array with a number
3,114 Fastest way to read a whole HDF5 containing Numpy arrays into memory
3,114 Delete columns of a matrix that are mostly zero
3,113 X and Y are not of the same dimesnion. Python Issue
3,113 Python OpenCV Error: Assertion failed (scn == 3 || scn == 4)
3,113 How to extract numpy arrays from specific column in pandas frame and stack them as a single numpy array [duplicate]
3,112 Numpy and matplotlib without compiling/building in virtualenv
3,112 List of all colors in an image using opencv and python
3,112 How to replace NaN values?
3,111 Dtype work in FROM but not IMPORT
3,110 Trouble Installing Numpy and Scipy
3,110 Numpy.savetxt to save string and float in the meantime and maintain the precision of the float
3,110 Extracting data from .nc file by latitude and longitude in python
3,110 error installing numpy via homebrew in Mac OSX 10.9
3,109 TypeError: only integer scalar arrays can be converted to a scalar index while in KFold
3,109 too many values to unpack in genfromtxt
3,108 Parameters of a sigmoid regression in Python + scipy
3,108 How to assign values elementwise to theano matrix ? Difference between Numpy and Theano?
3,107 Using a condition to plot with matplotlib
3,107 Is there a fast Way to return Sin and Cos of the same value in Python?
3,106 Writing to a binary file python
3,106 Passing a numpy array to a tensorflow Queue
3,105 ReLU derivative with NumPy
3,105 pandas dataframe: how to group by value?
3,105 how to fix this error 'numpy.ndarray' object has no attribute 'append' in the code below
3,104 Fast in-place replacement of some values in a numpy array
3,103 Sum over rows in scipy.sparse.csr_matrix
3,103 NumPy array sum reduce
3,103 Eliminate white edges in Matplotlib/Basemap pcolor plot
3,102 Efficient processing of pixel + neighborhood in numpy image
3,101 How to use numpy.save in append mode
3,101 Content based recommender system with sklearn or numpy
3,100 Using Mann Kendall in python with a lot of data
3,100 Elegant numpy array shifting and NaN filling?
3,097 RandomForest IndexError: only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer or boolean arrays are valid indices
3,097 how to remove high frequency contents from the image for inverse fourier transform
3,097 How to operate logic operation of all columns of a 2D numpy array
3,097 Clean way to return a one-element Numpy array
3,096 TensorFlow - Ignore infinite values when calculating the mean of a tensor
3,096 How to get accurate idft result from opencv?
3,096 Extract separate non-zero blocks from array
3,096 Efficient 2D edge detection in Python
3,095 Unable to run the method fit for svm (by scikit-learn)
3,095 Fourier Series from Discrete Fourier Transform
3,095 attribute error on numpy import with python 2.7 and wxpython
3,094 Mapping function to numpy array, varying a parameter
3,094 Logarithmic colormap in matplotlib
3,093 my jupyter notebook fails to import anaconda modules consistently
3,092 Puzzled on the ndim from Numpy
3,092 Machine Learning clustering with n-dimensional data in Python
3,090 Python-created HDF5 dataset transposed in Matlab
3,090 numpy covariance between each column of a matrix and a vector
3,090 Numba autojit function slower than vectorized Numpy method
3,090 Convert Torch Lua into Numpy Python
3,089 Using pyfftw properly for speed up over numpy
3,089 In Python, how do I join two arrays by key column?
3,088 Poisson Point Process in Python 3 with numpy, without scipy
3,088 Installing the newest scipy (0.9) in Ubuntu?
3,088 How to uniformly resample a non-uniform signal using SciPy?
3,087 Translate numpy's array reshape to OpenCV equivalent
3,087 Most efficient way to determine if a numpy masked array contains any non-masked values?
3,085 Shifting Elements in a Numpy Array
3,085 Scipy: Speeding up calculation of a 2D complex integral
3,085 Reshaping a numpy.array in Fortran-contiguous order
3,085 numpy.i is missing. What is the recommended way to install it?
3,085 Mean of data scaled with sklearn StandardScaler is not zero
3,085 efficient way to compress a numpy array (python)
3,084 Catching Numpy All-Nan Slice
3,083 Generate large random text files with python and NumPy
3,082 Save results in YAML file with python
3,082 Dictionary-like efficient storing of scipy/numpy arrays
3,082 Binary file (Labview .DAT file) conversion using Python
3,081 Broken numpy/scipy installation (python, ubuntu 10.04)
3,081 array = np.int(array) TypeError: only length-1 arrays can be converted to Python scalars
3,080 why an extra comma in the shape of a single index numpy array
3,080 Interpolation on a log scale
3,079 Numpy: operands could not be broadcast together with shapes
3,079 IO error when using datasets.fetch_mldata() in sklearn
3,078 Initialized empty numpy array is not really empty (contains zeros)
3,077 Python IndexError: only integers
3,077 Numpy PIL Python : crop image on whitespace or crop text with histogram Thresholds
3,076 What does np.cumsum(0) do?
3,075 Numpy.argmax() on certain axis in 2D matrix
3,075 Nested dataframe in pandas
3,075 Efficiently write a movie directly from np.array using pipes
3,073 How to get scipy.stats.chisquare to function properly
3,072 Sorted method: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
3,072 numpy.linalg.inv returns inverse for a singular matrix
3,071 Python Importing data with multiple delimiters
3,071 numpy requires System Python 2.7 to install
3,071 Converting wx bitmap to numpy using BitmapBufferFormat_RGBA (python)
3,071 calling c from python with ctypes: passing vectors
3,070 Sending numpy arrays via Socket
3,070 How to get numpy array of RGB colors from pygame.surface
3,069 Keras - ValueError: could not convert string to float
3,069 fast categorization (binning)
3,067 How to plot in CCDF with a list?
3,065 Numpy submatrix operations
3,063 Displaying Numpy Matrix as Video
3,062 Trouble to impliment scipy interpolation
3,062 How to index and assign to a tensor in tensorflow?
3,061 Usefull way of reverting Homogeneous coordinates back to 2d?
3,061 numpy.sum may be slower than Python for-loop
3,060 How to apply a function to all the column of a numpy matrix?
3,059 How to create a symmetric matrix from a numpy 1D array the most efficient way
3,059 How to apply the output of numpy.argpartition for 2-D Arrays?
3,058 Tensorflow hashtable lookup with arrays
3,058 Idiomatic way to parse POSIX timestamps in pandas?
3,058 Does scipy logsumexp() deal with the underflow challenge?
3,058 Delete all values in list outside of specified range python
3,057 Why does np.percentile return NaN for high percentiles?
3,057 Sublime 3: Strange output using build system for Python3
3,057 Karush–Kuhn–Tucker (KKT) conditions and SciPy
3,057 How to increase color resolution in python matplotlib colormap
3,057 How to draw a random sample from a Poisson distribution?
3,057 Efficient pairwise correlation for two matrices of features
3,055 Using Numpy to create Yahoo finance price table
3,055 Getting count of rows using groupby in Pandas
3,055 Exponential Decay on Python Pandas DataFrame
3,055 create muli-splits of datasets using one command of train_test_split
3,054 How to use Pandas to create Dictionary from column entries in DataFrame or np.array
3,054 CSV.writerow has comma between every character?
3,054 Convert 2D array to 3D numpy array
3,053 Numpy - check if elements of a array belong to another array
3,051 Minimum element from the matrix column
3,051 How to calculate a personalized PageRank over millions of nodes?
3,050 Adding multiple constraints to scipy minimize, autogenerate constraint dictionary list?
3,048 Python eigenvalue computations run much slower than those of MATLAB on my computer. Why?
3,048 OpenBLAS error when importing numpy: `pthread_creat error in blas_thread_init function`
3,048 Good algorithm for computing volume or surface area in python
3,044 Replace None with NaN and ignore NoneType in Pandas
3,044 OSError: [WinError 193] %1 is not a valid Win32 application - when trying to import numpy
3,044 Numpy - Reshape and partition 2D array to 3D
3,044 Keras: how to get predicted labels for more than two classes
3,043 Need to compare very large files around 1.5GB in python
3,043 How to change point to comma in matplotlib graphics?
3,043 Converting numpy array to list returns type numpy.ndarray
3,043 Constrained Spline Fit using Scipy in Python
3,042 slicing numpy array to get nth column
3,042 Numpy interconversion between multidimensional and linear indexing
3,042 Get indices of array at certain value python
3,041 'numpy.ndarray' object has no attribute 'train'
3,041 Interpolating a 3D surface known by its corner nodes and coloring it with a colormap
3,040 Using numpy and pil to convert 565(16bit-color) to 888(24bit-color)
3,040 Optimizing gravitation calculation for particles in a zero gravity 2d space
3,040 Linear regression - reduce degrees of freedom
3,039 Creating inverse and diagonal of numpy matrices
3,038 Error when importing numpy (SyntaxError)
3,038 Cython error message: Buffer has wrong number of dimensions (expected 1, got 2)
3,037 Why pytorch DataLoader behaves differently on numpy array and list?
3,037 Python/matplotlib Show confidence levels in a histogram
3,037 Pyplot: Refreshing an imshow() Window
3,037 Multiprocessing with numpy makes Python quit unexpectedly on OSX
3,037 I want to reshape 2D array into 3D array
3,036 Missing values masked array correlation (numpy.ma)
3,034 - vs -= operators with numpy
3,034 Vectorize multiplying RGB array by color transform matrix, for image processing
3,034 How to replace all values in a numpy array with zero except one specific value?
3,034 How is it possible in python to convert an ascii table to a fits table?
3,034 Cannot `pip install numpy` on OS X Yosemite
3,034 Am I creating lossless PNG images?
3,033 What does np.polyfit do and return?
3,032 Simple ''blurring'' of an array representing an image in python from first principles
3,032 Numpy multi-dimensional array indexing swaps axis order
3,031 Read in Dates from file to be used in plots
3,031 numpy ravel versus flat in slice assignment
3,031 Importing numpy using IronPython in C#
3,031 Hue Saturation Intensity Histogram
3,030 Using Matplotlib to plot over a subset of data
3,030 Python - Split array into multiple arrays dependent on array values
3,030 Median filter of masked arrays
3,029 Running Python on GPU using numba
3,029 np.arange followed by reshape
3,028 Linking numpy with homebrew
3,027 Keep pandas structure with numpy/scikit functions
3,026 ZeroDivisionError: float division by zero in a code for Surface plot
3,026 Replace slice of a numpy array with values from another array
3,026 How to remove duplicates in a list of strings in a pandas column Python
3,025 Standard error in non-linear regression
3,025 scipy LU factorization permutation matrix
3,025 Numpy - Python : ValueError: all the input array dimensions except for the concatenation axis must match exactly
3,024 scikit-learn's GridSearchCV stops working when n_jobs>1
3,024 Numpy conditional multiply data in array (if true multiply A, false multiply B)
3,024 How to split a numpy array based on a column?
3,024 Convert numpy matrix to python array
3,023 Difference between list(numpy_array) and numpy_array.tolist()
3,023 Converting 2d array into 3d array in python
3,022 Plot average of an array in python
3,022 plot a normal distribution curve and histogram [duplicate]
3,021 python numpy polyfit function
3,021 matlab convolution ''same'' to numpy.convolve
3,021 how to replace a NaN value in a column in data frame in pandas?
3,021 How to concatenate two tensors having different shape with TensorFlow?
3,021 Add separate colors for two (or more) specific values in color plot and color bar
3,020 Why is a.dot(b) faster than a@b although Numpy recommends a@b
3,019 Python Minimising function with Nelder-Mead algorithm
3,018 Python PCA - projection into lower dimensional space
3,018 Python Pandas: Create new column out of other columns where value is not null
3,018 how to speed up a vector cross product calculation
3,017 Python Random Array of 0s and 1s [duplicate]
3,017 ECG filter in python
3,016 Norm of sparse python vectors
3,014 ValueError: Domain error in arguments scipy rv_continuous
3,014 Python appending a list in a for loop with numpy array data
3,014 Performing a sensitivity analysis with python
3,013 Scanline Fill Algorithm in Python/Numpy
3,013 f2py, Python function that returns an array (vector-valued function)
3,012 Overloading the [] operator in python class to refer to a numpy.array data member
3,012 how to convert datetime by removing nanoseconds
3,012 How can I fill a numpy structured array from a function?
3,012 DLL load failed: %1 is not a valid Win32 application for NumPy
3,012 Can't install SciPy on production server
3,011 How to use .rolling() on each row of a Pandas dataframe?
3,010 Utility of parameter 'out' in numpy functions
3,009 Pearson correlation on big numpy matrices
3,009 Installing NumPy + SciPy in Python 2.7 now fails with ''RuntimeError: Python version >= 3.5 required''
3,008 Load numpy array in google-cloud-ml job
3,006 Read a tab separated file with first column as key and the rest as values
3,005 Change image channel ordering from channel first to last
3,004 Conda downgrade numpy version
3,003 Selecting characters in string numpy array (Python)
3,003 Determine whether a matrix is identity matrix (numpy)
3,002 Calculating portfolio variance and volatility in python
3,001 How to solve a stiff ode with Python?
3,001 Fourier space filtering
3,001 Creating new numpy arrays based on condition
2,999 Python Pandas - Fill down text value in column where following cells are blank
2,999 Numpy object array of numerical arrays
2,999 Finding matching values across columns in a pandas dataframe
2,999 FFT vs least squares fitting of fourier components?
2,998 When to use .shape and when to use .reshape?
2,998 numpy dot product returns NaN, Matlab equivalent does not return NaN
2,997 Split Xy matrix into X and y
2,996 scipy curve_fit not working correctly
2,996 Increasing reading speed for h5py
2,996 How to find the rectangles in an image
2,996 Check if numpy array is contiguous?
2,995 Matlab filter not compatible with Python lfilter
2,994 pcolormesh ticks center for each data point/tile
2,994 Getting output of pybrain prediction as array
2,993 opencv single h264 raw frame as a binary string
2,993 How to view the source code of numpy.random.exponential?
2,992 Fast conversion of Java array to NumPy array (Py4J)
2,992 Averaging multiple images in python
2,991 OpenCV's Cascade classifier face detect freezing
2,990 Numpy.mean, amin, amax, std huge returns
2,989 Python: Converting degrees to radians - Not working
2,989 PIL images converted to RGB, getting saved as plain black images (python)
2,989 Fast non-negative matrix factorization on large sparse matrix
2,988 Why is cffi so much quicker than numpy?
2,988 How to export list of arrays into csv in Python?
2,987 Cannot uninstall matplotlib, numpy and scipy from Python in Mac. Cannot import matplotlib from the virtualenv [duplicate]
2,986 Populate a Pandas SparseDataFrame from a SciPy Sparse Coo Matrix
2,986 Pip installation of scipy.optimize (or scipy correctly(?))
2,986 numpy: can values not be assigned to a sub-array?
2,986 Is there a GUI to see contents of .npy file?
2,985 What is the difference between tf.gradients and tf.train.RMSPropOptimizer(lr_rate).compute_gradients?
2,985 How do I store a numpy array as an object in a pandas dataframe?
2,985 Find diagonals sums in numpy (faster)
2,984 Integration in numpy array with positive area only
2,984 how to create empty numpy array to store different kinds of data
2,984 How to calculate full QR decomposition using Gram Schmidt?
2,983 Using pandas, how do I subsample a large DataFrame by group in an efficient manner?
2,983 Numpy gradient of 2D array
2,983 Extract values array using indices
2,983 Converting list of lists to numpy array with multiple data types
2,982 Pandas reshape dataframe every N rows to columns
2,982 How to manage a 2D Fourier Transform(FFT) on a 3D numpy masked array?
2,981 Issue with gradient calculation in a Neural Network (stuck at 7% error in MNIST)
2,981 Inserting a column at specific location in 2D array in numpy?
2,981 Error when freezing pandas/NumPy 1.7.0 code with cx_Freeze
2,980 Why does scipy.stats.nanmean give different result from numpy.nansum?
2,980 numpy Stacking 1D arrays into structured array
2,979 Matlab importdata() function equivalent in Python
2,979 Is it possible to append to an xarray.Dataset?
2,979 How to merge two large numpy arrays if slicing doesn't resolve memory error?
2,979 Consistent way to check if an np.array is datetime-like
2,977 Extract subarray between certain value in Python
2,976 Why is numpy.prod() incorrectly returning negative results, or 0, for my long lists of natural numbers?
2,976 Print all columns and rows of a numpy array
2,976 Drawing polygons in numpy arrays
2,975 How to add a string to a numpy string ndarray
2,974 Python - slice array until certain condition is met
2,974 Performing operations on all values of a numpy array, referencing i and j
2,973 Update numpy version in spyder
2,973 Unable to import numpy
2,973 Numpy filter using condition on each element
2,972 Python regression with matrices
2,972 Mismatch between array dtype ('float32') and format specifier('%.18e,%.18e,%.18e,
2,972 How to remove the adjacent duplicate value in a numpy array?
2,971 Multi-theaded Numpy inserts
2,971 How to flatten a numpy array of dtype object
2,969 numpy read CSV file where some fields have commas?
2,969 Allocate intermediate multidimensional arrays in Cython without acquiring the GIL
2,968 How to create matrix or 2d list from lists in python?
2,968 Efficient way to compute the Vandermonde matrix
2,967 Vectorized NumPy linspace for multiple start and stop values
2,967 Substitute for numpy broadcasting using scipy.sparse.csc_matrix
2,967 Solving linear system over integers with numpy
2,967 Numpy correlation confusion [duplicate]
2,967 Find median of list of images
2,966 How should I interpret the output of numpy.fft.rfft2?
2,965 Read in npy file from C++ [closed]
2,964 Trouble writing sparse matrix to csv
2,964 Scipy - Stats - Meaning of parameters for probability distributions
2,964 Fast weighted euclidean distance between points in arrays
2,963 Reshaping 3D Numpy Array to a 2D array
2,963 loading strings with spaces as numpy array
2,962 Python Error - TypeError: bad operand type for unary -: 'NoneType'
2,961 Window overlap in Pandas
2,961 How can I use the unique(a, 'rows') from MATLAB in Python?
2,961 Create image patches, sklearn.feature_extraction.image.extract_patches_2d memory error
2,961 Can memmap pandas series. What about a dataframe?
2,960 splitting an array into two smaller arrays in python
2,960 Shear a numpy array
2,960 Python eig for generalized eigenvalue does not return correct eigenvectors
2,960 Error while calculating dot product in Theano
2,959 Read binary .pgm files with python and numpy
2,959 Convert sparse matrice in list of list in python
2,958 Remove Decimals from Array
2,958 Is there a way in numpy to test whether a matrix is Unitary
2,957 How to force larger steps on scipy.optimize functions?
2,957 Compile numpy WITHOUT Intel MKL/BLAS/ATLAS/LAPACK
2,956 passing c++ double pointer to python
2,955 Mean value for dimension in numpy array
2,955 How to create structured arrays with list and array in Python?
2,954 What is the proper way of using Python record arrays
2,954 Slice pandas DataFrame where column's value exists in another array
2,954 Selecting a column vector from a matrix in Python
2,954 Resizing numpy ndarray with linear interpolation
2,954 Python - Pandas: AttributeError: 'numpy.ndarray' object has no attribute 'start'
2,953 SymPy/SciPy: solving a system of ordinary differential equations with different variables
2,953 numpy.sum() giving strange results on large arrays
2,953 How to get lists of indices to unique values efficiently?
2,953 How to convert list into array in a function - python?
2,953 How can I convert Spark dataframe column to Numpy array efficiently?
2,952 python - Convolution of 3d array with 2d kernel for each channel separately
2,952 Numpy 4d array slicing
2,952 Initialize numpy array of specific shape with specific values
2,951 Zero padding between values in Python
2,951 Use `np.diff` but assume the input starts with an extra zero
2,951 error when installing pandas package: no module named numpy
2,950 How to get Mean and Standard deviation from a Frequency Distribution table in Python
2,950 Convert array of single integer pixels to RGB triplets in Python
2,949 Plot periodic trajectories
2,949 Most efficient way to construct a square matrix in numpy using values from a generator
2,949 average grayscale from rgb image in python
2,949 AttributeError: 'numpy.ndarray' object has no attribute 'toarray' in py-faster-rcnn
2,948 scikit-learn GaussianHMM ValueError: input must be a square array
2,948 Numpy Polyfit or any fitting to X and Y multidimensional arrays
2,948 multiplication of 3-dimensional matrix in numpy
2,948 Iterating over numpy array rows in python
2,948 How to get the sum of a slice of an n-dimensional array in numpy?
2,947 Quadruple Precision Eigenvalues, Eigenvectors and Matrix Logarithms
2,946 Matplotlib heatmap with one color
2,945 scipy gives undefined symbol: clapack_sgesv
2,945 Python doesn't read in the correct number of columns
2,945 Debug Python from Visual Studio Code - Importing Numpy
2,945 Cython + OpenCV and NumPy
2,944 How to applied a user defined function to each of the numpy array elements
2,944 Finding ONLY Unique Coordinates in List
2,943 Use numpy.load on file within zipfile
2,943 Is dot product and normal multiplication results of 2 numpy arrays same?
2,943 How to perform an operation on every element in a numpy matrix?
2,943 Gradient descent optimization for multivariate scalar functions
2,942 GCC-PHAT cross correlation in Python
2,941 Visualizing a 3D NumPy array with PyOpenGL
2,941 seasonal_decompose: operands could not be broadcast together with shapes on a series
2,941 Faster alternatives to Pandas pivot_table
2,941 Extend python with C, return numpy array gives garbage
2,940 Why does np.arccos(1.0) give nan if fed by np.arange?
2,940 Numpy for windows 10 64 bit python 2.7
2,940 broadcast an array to different shape (adding ''fake'' dimensions)
2,939 How to change numpy array dtype and reshape?
2,939 How should I document class and object attributes using Numpy's style? [closed]
2,938 Setting an array element with a sequence python
2,938 Python: Converting nanoseconds into DateTime64 format
2,937 python: turn polygon into mask array
2,937 How to create an array of lists in python?
2,937 convert numpy array to string with delimiter and save to txt file
2,936 stack of 2D images to 3D python
2,936 Slightly different FFT results from Matlab fft and Scipy fft
2,936 Python: Split dataset in 2 dataset
2,936 Python Scipy exponential curve fitting
2,935 Tensorflow vs. Numpy Performance
2,935 Preprocess a Tensorflow tensor in Numpy
2,934 undefined symbol: clapack_sgesv
2,934 RandomizedSearchCv results in Attribute Error
2,934 Python: numpy.corrcoef Memory Error
2,934 Python MemoryError in Scipy Radial Basis Function (scipy.interpolate.rbf)
2,934 numpy stride_tricks.as_strided vs list comprehension for rolling window
2,933 TypeError: src is not a numpy array
2,933 Python scipy chisquare returns different values than R chisquare
2,933 numpy transform vector to binary matrix
2,933 How to check if a 3D point is inside a cylinder
2,933 Formatting a NumPy array
2,933 Faster way to split a numpy array according to a threshold
2,933 different results for standard deviation using numpy and R [duplicate]
2,931 matplotlib, how to plot 3d 2 variable function under given conditions
2,930 Python scipy.numpy.convolve and scipy.signal.fftconvolve different results
2,930 Double integral using scipy.integrate.dblquad
2,930 Convolution of two three dimensional arrays with padding on one side too slow
2,929 Reading csv in python pandas and handling bad values
2,928 Numpy array pass-by-value
2,927 Saving KDTree object in Python?
2,927 Image convolution at specific points
2,927 Get the indices of N highest values in an ndarray
2,927 Cannot allocate 1.6 GB in Python
2,926 How can I build a polynomial lambda function from an list of coefficients?
2,925 SciPy.optimize.minimize SLSQP ignores bounds and constraints
2,925 Pandas Series to Numpy ndarray
2,925 Is there an efficient way to merge two sorted dataframes in pandas, maintaing sortedness?
2,924 How to generalize linear interpolation between two numbers into higher dimension tensors?
2,924 How to construct pandas dataframe from series of arrays
2,924 Get indices of unique values in NumPy
2,923 How to properly pass a scipy.sparse CSR matrix to a cython function?
2,921 How to sort a list of tuples that contain numpy array?
2,921 How do I automate an environment variable dependent benchmark of BLAS in python/numpy?
2,921 Count how many times each row is present in numpy.array
2,920 Matplotlib: plot x/y coordinates with Two x-Axis with inverse scaling
2,919 Infinite Summation in Python
2,919 How To Normalize Array Between 1 and 10?
2,919 Annotate Outliers on Seaborn Jointplot
2,919 accessing arrays stored in pandas dataframe
2,918 Histogram has only one bar
2,917 Python - read 2d array from binary data
2,917 Numpy version of rolling MAD (mean absolute deviation)
2,917 How to draw a point in an image using given coordinate
2,916 Python: handling a large set of data. Scipy or Rpy? And how?
2,916 fastest way to get NetCDF variable min/max using Python?
2,915 Creating a Pandas rolling-window series of arrays
2,914 How to find the Entropy of each column of data-set by Python?
2,914 How bad is it to override a method from a third-party module?
2,913 How to delete numpy nan from a list of strings in Python?
2,912 test for membership in a 2d numpy array
2,912 scipy.signal.spectrogram nfft parameter
2,912 Access elements from nested array in python
2,911 Fast Kernel matrix computation python
2,909 How to create values from Zipf Distribution with range n in Python?
2,908 Pandas.mean() TypeError: Could not convert to numeric
2,908 matrix multiplication using numpy
2,907 ValueError: array is not broadcastable to correct shape - Python
2,907 Pandas df.to_records() returns a 1d numpy array
2,907 Histogram bars overlapping matplotlib
2,907 After installing anaconda, python gives error ''no module named numpy''
2,907 After installing anaconda, python gives error ''no module named numpy''
2,906 Thread error: can't start new thread
2,906 Python ImageIO Gif Set Delay Between Frames
2,905 Value error x and y must be same size, but they are?
2,905 python numpy MKL ERROR
2,905 Conditional cumsum based on column
2,904 Best data structure for 3D data?
2,903 Operations on rows in scipy sparse matrix of csr format
2,903 numpy.ma.cov - pairwise correlations for with missing values?
2,902 python numpy array append not working in .py file, but works in terminal
2,901 Write multidimensional numpy array to csv
2,898 PIL/Pillow convert Image to list and back again
2,898 Creating an array of tensors in tensorflow?
2,896 ValueError: could not convert string to float in panda
2,896 Trimming numpy arrays: what is the best method?
2,896 Numpy type hints in Python (PEP 484)
2,896 How to prevent division by zero or replace infinite values in Theano?
2,896 How to install Numpy and Pandas for AWS Lambdas?
2,895 Pearson correlation between two dataframes in python and output all combinations between columns
2,895 How to make the eigenvalues and eigenvectors stay real instead of complex?
2,894 OpenCV, Python: How to use mask parameter in ORB feature detector
2,894 Effeciently counting number of columns of text file
2,894 3D Extrapolation in python (basically, scipy.griddata extended to extrapolate)
2,892 trimmed/winsorized standard deviation
2,892 numpy squeeze along an axis wont work
2,891 Passing 2 dimensional C array to python numpy
2,891 levels parameter in greycomatrix scikit-image python
2,891 How to use `numpy.savez` in a loop to save multiples numpy arrays?
2,890 Slicing an image array into sub array
2,890 Numpy polyfit - covariance matrix
2,890 How to install Pandas and dependencies without pip or any package manager
2,890 How to determine function or curve fit unknown function with Python?
2,890 Efficiently detecting shapes in a large image
2,889 Numpy 2D array Subtraction by row
2,889 How to split continuous data into groups?
2,889 ctypes - numpy array with no shape?
2,888 Reshaping arrays for keras
2,887 Sliding window on a 2D numpy array [duplicate]
2,887 read a file using command line argument
2,887 Indexing one array by another in numpy
2,887 How to generate a random gaussian matrix with different variance along each axis
2,886 How can I create an n-dimensional grid in numpy to evaluate a function for arbitrary n?
2,885 Trying to make a barchart, bar() missing 1 required positional argument: 'height'
2,885 Distance between one point and rest of the points in an array
2,884 Getting a legend in a seaborn FacetGrid heatmap plot
2,884 Add numpy array as variable to Xarray Dataset
2,884 Adding a new column to a list of matrixs(arrays)
2,883 Using python for loop to average data
2,883 Python - fast way to sum outer products?
2,883 Nested np.where
2,883 How can I calculate covariance of matrix?
2,883 CountVectorizer() in scikit-learn Python gives Memory error when feeding big Dataset. Same code with Smaller dataset works fine, what am I missing?
2,882 Getting the indices of the top k numbers by value in a numpy array?
2,882 Creating very large NUMPY arrays in small chunks (PyTables vs. numpy.memmap)
2,882 count number of items in np.where() array python
2,881 TypeError: The value of a feed cannot be a tf.Tensor object when passing one hot encodings
2,880 Pandas read_csv on 6.5 GB file consumes more than 170GB RAM
2,880 Optimizing access on numpy arrays for numba
2,880 Installing numpy on Windows 7 and python 3.x
2,879 create boolean mask of numpy rgb array if matches color
2,878 What could be causing ''The leading minor of order 'n' is not positive definite''?
2,878 Python 'ndarray' cannot be converted to a MySQL type
2,878 linear interpolation with interp2d or scipy.interpolate.RectBivariateSpline
2,877 Why is hyped Intel MKL Numpy build slower than ATLAS build on my PC?
2,877 Numpy Install on Mac 10.8.4
2,877 Can not access Pipelined Rdd in pyspark [duplicate]
2,877 Calculate Euclidean Distance within points in numpy array
2,876 python numpy scipy griddata is nan or all the same value
2,876 get the values in a given radius from numpy array [duplicate]
2,875 problems in ''pandas datetime convert to num''
2,875 How to multiply a given row `i` or column `j` with a scalar?
2,874 Python pandas series: convert float to string, preserving nulls
2,874 Python multiply list of lists element-wise
2,874 Python enumeration/row counter in a pandas column
2,874 pip install ''Invalid requirement: 'numpy-1.13.1+mkl-cp36-cp36m-win_amd64'''
2,874 Numpy: quickest way to check if all elements in an array have the same sign?
2,873 How to delete a row based on a condition from a numpy array?
2,872 Fast absolute difference of two uint8 arrays
2,871 Namedtuple in Numpy
2,871 How to fill 2d-array with increasing numbers?
2,870 simpler way to filter out nan or invalid's in Python array or a numpy array?
2,870 Quickly find indices that have values larger than a threshold in Numpy/PyTorch
2,870 Overlay part of the matrix on top of another
2,870 How to read raw image in Python and plot as an image
2,869 Piecewise functions on Numpy Arrays
2,869 'numpy.float64' object has no attribute 'translate' with Django
2,869 Integrating using scipy's trapz function
2,868 Solve a system of linear equations and linear inequalities
2,866 Set mask for matplotlib tricontourf
2,866 Precision loss numpy - mpmath
2,866 Counting the number of consecutive values that meets a condition (Pandas Dataframe)
2,865 pandas efficient way to get first filtered row for each DatetimeIndex entry
2,865 AWS Lambda Python3.7 Function - numpy: cannot import name 'WinDLL'
2,864 Exception : ''Invalid norm order for vectors'' - Python
2,863 Pandas how to split dataframe by column by interval
2,863 How to ignore Python warnings for complex numbers
2,863 Calculating cumulative minimum with numpy arrays
2,861 Numpy: getting incorrect shape information
2,861 How to save Numpy 4D array to CSV?
2,860 Why does interp1d in scipy give a NaN when the first 2 values of the x-array are identical? (fill_value = 0)
2,860 Is scipy.linalg.eig giving the correct left eigenvectors?
2,859 python mmap.error: Too many open files. What's wrong?
2,858 Select a subset from 2D numpy array
2,858 numpy does not work through terminal
2,858 Memory error: numpy.genfromtxt()
2,856 Tensorflow multi-class ML model issues
2,856 Python - get white pixels of image
2,855 Fastest way to create an array in Python [duplicate]
2,854 'bitwise_and' not supported for the input types Numpy array
2,853 sorting a python multi-dimensional array?
2,853 Convert map object into numpy ndarray in python3
2,852 Ignore NaN in numpy bincount in python
2,852 Discretization of probability array in Python
2,851 Matrix as dictionary key
2,851 Have Pandas column containing lists, how to pivot unique list elements to columns?
2,850 Colorbar for imshow, centered on 0 and with symlog scale
2,850 Calculating area from lat/lon polygons in Python
2,849 Python: How to prevent Scipy's optimize.minimize function from changing the shape of initial guess x0?
2,849 How to create a Boolean array in numpy
2,849 Calculate uncertainty in FFT amplitude
2,848 Expanding/Zooming in a numpy array
2,847 How to convert gif-file to numpy array in Python3 without Pillow
2,846 Most efficient way of iterating over a numpy array by axis?
2,846 LinearRegression Predict- ValueError: matrices are not aligned
2,846 How do you open .NPY files?
2,845 Single wiener process (Brownian Motion)
2,845 Iterate through a list of numpy arrays
2,845 How to implement Garbage Collection in Numpy
2,845 Find indices based on datetime
2,844 Vectorized Partial Derivative of Multivariate Function in Python
2,843 numpy.empty giving nonempty array
2,843 nested use of numpy.where
2,843 How to correctly use Numpy's FFT function in PyTorch?
2,843 Efficient Numpy computation of pairwise squared differences
2,843 Add to existing content when using savetxt (avoid overwriting) PYTHON
2,842 Spyder/Python install on MacOS - very frustrating
2,841 Why use numpy over list based on speed?
2,841 Convert PyQt5 QPixmap to numpy ndarray
2,841 Averaging Filter using python
2,840 TypeError: 'numpy.ndarray' object is not callable in scipy.optimize leastsq
2,840 Python - how to convert a 24-bit PNG image to 32-bit using Open-cv or PIL
2,839 Rearrange rows of pandas dataframe based on list and keeping the order
2,839 How do I get matplotlib to order bar-chart in the same order as my list? [duplicate]
2,839 How do I convert a numpy Array to a data type that tensorflow can classify?
2,838 Why is it giving me TypeError: Expected cv::UMat for argument 'src'?
2,838 python, exponential and decimal float
2,837 Load text file python could not convert string to float
2,837 I Need a fast way to loop through pixels of an Image/Stack in Python
2,837 How can I run a numpy function percentile() on a masked array?
2,836 how to plot a line over a 3d surface in matplotlib
2,836 Applying math.ceil to an array in python
2,835 Visualising numpy arrays in PyCharm
2,835 Python and numpy : subtracting line by line a 2-dim array from a 1-dim array
2,835 pickle, numpy - reshape parameters?
2,835 how to convert pd.Series to datetime?
2,835 Find all point pairs closer than a given maximum distance
2,835 Could not convert string to float error from the Titanic competition
2,834 NumPy genfromtxt: using filling_missing correctly
2,834 Numpy efficient matrix self-multiplication (gram matrix)
2,834 mlpy, numpy, scipy on Google App Engine
2,834 Interpolation of 3D data in Python
2,834 How to calculate cartesian coordinates from dihedral angle in python
2,833 Python-Integrate then save text file
2,833 Python array of strings in a ROOT TTree
2,833 How can I generate a complete histogram with numpy?
2,832 Convert boolean numpy array to pillow image
2,830 TypeError: '''numpy.float64' object is not iterable'' using python 3.x possibly os module issue?
2,830 String slicing in numpy array
2,830 Recursive definitions in Pandas
2,830 How to split a numpy array in fixed size chunks with and without overlap?
2,830 Clean Way to Fill Third Dimension of Numpy Array
2,829 MATLAB's smooth implementation (n-point moving average) in NumPy/Python
2,828 Using Pandas to calculate distance between coordinates from imported csv
2,828 How to display a text with matplotlib?
2,828 Assign a list of values to a numpy array
2,827 scipy.sparse dot extremely slow in Python
2,827 overflow in exp(x) in python
2,827 How to avoid using for-loops with numpy?
2,826 Python - Remove a row from numpy array?
2,826 Python convert large numpy array to pandas dataframe
2,826 Python base64 encoding and then decoding generic object
2,826 IPython Notebook Kernel getting dead while running Kmeans
2,826 Error installing Numpy via setup tools in virtualenv on Ubuntu
2,826 Convert transposed NumPy array to CvMat type in Python using cv.fromarray
2,825 Making scientific notation readable from a numpy array
2,825 How to save a dictionary of arrays to file in Numpy
2,825 How to multiply sequence by non-int of type 'float'?
2,825 how to do linear regression in python, with missing elements
2,824 Random one-hot matrix in numpy
2,824 PIL image to array and back
2,823 How to use non-mkl NumPy under Anaconda?
2,822 Python finite difference method for differential equations
2,821 Skipping rows in numpy ndarrays slicing
2,821 Run Fortran command line program within Python
2,821 How to broadcast an array by columns?
2,821 Can I get a view of a numpy array at specified indexes? (a view from ''fancy indexing'')
2,820 Substituting values in a numpy masked array
2,820 Multiplying Numpy 3D arrays by 1D arrays
2,820 Get data set as numpy array from TFRecordDataset
2,820 Extracting coordinates from meshgrid data
2,819 Trouble installing python libraries in OS X (numpy, scipy, matplotlib)
2,819 python matrix multiplication: how to handle very large matrices?
2,819 How to transpose a 2 Element Vector
2,819 how to install gensim on windows 8.1
2,819 Getting the adjugate of matrix in python
2,818 Why won't numpy matrix let me print its rows?
2,818 Several numpy arrays with SWIG
2,817 How to sort a two-dimensional array in descending order for a column?
2,817 How to convert vector wrapped as string to numpy array in pandas dataframe?
2,816 Import CSV file and append to an array
2,816 Efficient computation of the least-squares algorithm in NumPy
2,815 unexpected result in numpy array slicing (view vs copy)
2,814 Simple way for using multiple Numpy Arrays as an input for one Seaborn boxplot
2,814 How do I check for numeric overflow without getting a warning in Python?
2,814 Find root of implicit function in Python
2,813 scipy's interpn for interpolate high N data
2,812 SciPy ''lfilter'' returns only NaNs
2,812 Make a numpy upper triangular matrix padded with Nan instead of zero
2,811 Python: Normalize multidimensional array
2,811 Python equivalent of MATLAB's Legendre function
2,811 opencv video create blank frames and write them using python
2,811 matplotlib 3d wireframe plot
2,811 calculate mean across 3 dimensional array of different length
2,810 Scipy equivalent of numpy where for sparse matrices
2,810 Python KeyError: 'column name'
2,810 NumPy Won't Append Arrays
2,810 How to insert NaN array into a numpy 2D array
2,809 form numpy array from possible numpy array
2,808 numpy add dtype array
2,808 How to round a number to a chosen integer
2,808 How to remove nan and inf values from a numpy matrix?
2,807 sliding window on time series data
2,807 python: how to add column to record array in numpy
2,807 Numpy Apply Along Axis and Get Row Index
2,807 Find the best lag from the numpy.correlate output
2,806 Python numpy.nan and logical functions: wrong results
2,806 Python, looking to extract values from a masked array, then rebuild an array
2,804 Same Python code, same data, different results on different machines
2,804 Python image filtering with PIL and Numpy too slow
2,804 Numpy where and division by zero
2,804 MATLAB vs Python numpy array/matrix multiplication
2,804 Efficiently set row in SciPy sparse.lil_matrix?
2,803 Value error: numpy.loadtxt could not convert string to float
2,803 saving array of string and integers to a text file in python [duplicate]
2,803 How to convert a dataframe into a 2D array in-order to run some calculations?
2,803 assigning different data types for different columns in a numpy array
2,802 Reading a variable white space delimited table in python
2,802 numpy template matching using matrix multiplications
2,802 Force NumPy ndarray to take ownership of its memory in Cython
2,801 Python: Fastest way to iterate this through a large file
2,801 Python Error: ImportError: No module named FFT
2,801 numpy performance differences between Linux and Windows
2,801 Fast logarithm calculation
2,801 Creating a list or array with a fixed size?
2,800 Numpy histogram, how to take the maximum value in each bin
2,800 Numpy: Apply an array of functions to a same length 2d-array of value as if multiplying elementwise? (using a python function as an operator?)
2,800 How to create h5py dataset of a dataset
2,799 solving colebrook (nonlinear) equation in python
2,799 CNN train accuracy gets better during training, but test accuracy stays around 40%
2,798 How to access RGB pixel arrays from DICOM files using pydicom?
2,797 Getting ImportError: cannot import name multiarray using Anaconda2 in Wndows
2,796 Trouble with linking boost::python::numpy
2,796 Solving a linear-quadratic system of equations, both graphically and numerically, in numpy/matplotlib?
2,796 Plot points with different colors in a matplotlib animation
2,796 How to import cv2 in python project ''Visual Studio 2015''?
2,795 multinomial pmf in python scipy/numpy
2,794 Create an image with pypng
2,793 Trying to create a labeled numpy array
2,793 recfromcsv, genfromtxt, recfromtxt mysteriously missing from numpy
2,793 How to get the bar heights of histogram P(x) corresponding to a given x?
2,793 How does filtering out the colors of a hsv image in opencv python work?
2,792 matplotlib: How can you specify colour levels in a 2D historgram
2,792 Convert a numpy array of lists to a numpy array
2,791 ifft(fft(audio)) is just noise
2,791 How do I use a different index for each row in a numpy array?
2,790 two dimensional fit with python
2,790 Pandas DataFrame to lists of lists including headers
2,790 np.where(condition is None) not equal to np.where(condition == None)
2,790 Generating random numbers with weighted probabilities in python
2,790 Fastest way to find indices of condition in numpy array
2,790 exponential decay fitting
2,789 OSError: [Errno 1] Operation not permitted:
2,789 How to create data frame of random floating point numbers with Pandas
2,789 compare two time series (simulation results)
2,788 Subtract two rows based on condition in Python Pandas
2,788 excluding element from numpy array
2,788 Create a matrix out of an array
2,788 Benchmarking matrix multiplication performance: C++ (eigen) is much slower than Python
2,787 What is the effect of using np.dot on two vectors?
2,787 Reading complex data into numpy array
2,787 Faster alternative to using the `map` function
2,787 Calculating Area Under Individual Peaks in Python After FFT
2,786 Python (numpy): drop columns by index
2,785 python code to solve 3*3 matrix according to cramer's rule [closed]
2,785 How to fix 'Expected to see 2 array(s), but instead got the following list of 1 arrays'
2,785 Getting x_test, y_test from generator in Keras?
2,785 Error: TypeError: only integer scalar arrays can be converted to a scalar index
2,785 Dense Cholesky update in Python
2,784 Python 2.7 Invalid syntax when running script from .csv file using pandas
2,784 Modify NumPy array in loops
2,782 Python equivalent for MATLAB's normplot?
2,782 Compare multiple columns in numpy array
2,781 ValueError: First argument must be a sequence ----> Scatter Plot Python
2,780 Write numpy array to wave file in buffers using wave (not scipy.io.wavfile) module
2,780 RuntimeWarning: overflow encountered in long_scalars in matrix multiply
2,778 Variable/unknown length string/unicode dtype in numpy
2,778 Multiprocessing incompatible with NumPy [duplicate]
2,778 How to plot from .dat file with multiple columns and rows separated with tab spaces
2,777 Tensorflow : TypeError: 'TensorShape' object is not callable
2,777 Memory error while converting list to numpy array
2,776 Slicing columns in Python
2,776 Convert Matlab numerical heat conduction model to Python
2,776 Assign a pandas series to a groupby operation
2,775 Python - Trouble with Dedupe: TypeError: unhashable type: 'numpy.ndarray'
2,775 numpy loadtxt, unicode, and python 2 or 3
2,775 Is there any documentation of numpy numerical stability?
2,774 Partial sums and products in numpy
2,773 What does the array flags attribute tell?
2,773 How to count the number of pixels with a certain pixel value in python opencv?
2,773 Elementwise multiplication of NumPy arrays of matrices
2,772 Python Numpy repeating an arange array
2,772 numpy.float32' object does not support item assignment
2,771 What is W[ ... ,c] doing? [duplicate]
2,771 How to add along an axis in numpy
2,771 Filtering out columns with zero values in numpy
2,770 scipy.signal.resample behaves strangely
2,769 Show rgb numpy array in matplotlib
2,769 How to find the appropriate linear fit in Python?
2,768 TypeError in Numpy happening randomly
2,768 remove duplicate elements from two numpy arrays
2,768 Concatenate two array of arrays in Python
2,768 Cast an array shape into a string
2,767 Why doesn't np.genfromtxt() remove header while importing in Python?
2,767 OpenCV: Trying to Get Random Portion of Image
2,766 Want to count the number of values in a column that meet a condition
2,766 scipy.stats.normaltest() to test the normality of numpy.random.normal()
2,766 matplotlib and numpy - histogram bar color and normalization
2,765 Python\Numpy: Comparing arrays with NAN [duplicate]
2,765 Plotting the means on a plot in matplotlib
2,765 Is this the fastest way to group in Pandas?
2,763 ValueError: Unknown label type: array while using Decision Tree Classifier and using a custom dataset
2,763 Expand dimensions xarray
2,762 Replace elements in numpy array avoiding loops
2,762 Python: most efficient way to mirror an image along its vertical axis
2,762 NumPy Tensor / Kronecker product of matrices coming out shuffled
2,762 Numpy savetxt to a string
2,762 Is there a way to prevent numpy.linalg.svd running out of memory?
2,762 I am getting this error on using matplotlib
2,762 Extract feature vector from 2d image in numpy
2,762 Convert C# byte array to numpy array in Python .Net
2,761 Python, How to fill up a column in an empty numpy array
2,760 Reading of mtx file using scipy.io.mmread not working
2,760 Python: how to randomly sample from nonstandard Cauchy distribution, hence with different parameters?
2,760 Performance for finding the maximum value in a dictionary versus numpy array
2,759 Installing numpy on Mac OS X Mavericks with alternate LAPACK/BLAS
2,759 Flip or reverse columns in numpy array
2,759 fit an ellipse through points
2,759 Explain numpy.where [duplicate]
2,758 Methods for finding the Eigenvalues of a matrix using python?
2,757 Python: Take the Log of all elements in a 2D array
2,757 Numpy random memory error
2,757 Assigning multiple array indices at once in Python/Numpy
2,756 Numpy math with arrays and scalars?
2,756 Mean values depending on binning with respect to second variable
2,756 How to sort numpy array by absolute value of a column?
2,756 how do I calculate a rolling idxmax
2,756 How can I extract image segment with specific color in OpenCV?
2,756 histogram matching in Python
2,754 Python - find closest position and value
2,754 Numpy select non-zero rows
2,754 Integrating Discrete point in Python
2,754 Generating an evenly sampled array from unevenly sampled data in NumPy
2,754 3D matrix perspective transform
2,753 Python - Select rows of array on certain condition?
2,753 image processing using python and scipy
2,753 How to fix ''IndexError: tuple index out of range'' in python?
2,752 ValueError: array must not contain infs or NaNs
2,752 Python Pandas Error: ValueError: Expected ''X'' fields in line ''X'', saw ''X''
2,752 Newton method in python for multivariables (system of equations)
2,751 Pandas dataframe columns of lists to numpy arrays for each column
2,751 NumPy: Execute function over each ndarray element
2,750 How to create a dynamic title in a Matplotlib animation
2,749 Pandas: Quickly add variable number of months to a timestamp column
2,749 Numpy: checking if an element in a multidimensional array is in a tuple
2,749 Converting Python buffer to NumPy array - ValueError: buffer size must be a multiple of element size
2,749 2D Interpolation of Large Irregular Grid to Regular Grid
2,748 numpy.datetime64: how to get weekday of numpy datetime64 and check if it's between time1 and time2
2,747 NumPy vectorization with integration
2,747 major memory problems reading in a csv file using numpy
2,747 How can I use scipy.interpolate.interp1d to interpolate multi Y arrays using the same X array?
2,747 circle detection using python, numpy ?
2,746 Trouble installing NumPy and Matplotlib on Mac (snow leopard)
2,746 matplotlib ignore missing data
2,746 Incremently appending numpy.arrays to a save file
2,744 Remove multiple items from a numy.narray without numpy.delete
2,744 Numpy genfromtxt error : got extra columns instead of n many
2,744 How to convert the elements of an array into a number ? Python [duplicate]
2,743 How to decide between scipy.integrate.simps or numpy.trapz?
2,743 How to convert a 2D array to a structured array using view (numpy)?
2,742 Steps for ''for loop'' in python
2,742 Reading h5 file
2,742 numpy 1.9.3, ImportError: No module named _globals
2,742 Interpolation of a huge 2D array in python
2,742 Average Date Array Calculation
2,741 Vector operations with numpy
2,741 Remove column of array via indexing in Python
2,741 Python scipy.optimize.fmin_l_bfgs_b error occurs
2,740 Sympy: generate figure with multiple subplots
2,740 NumPy: use 2D index array from argmin in a 3D slice
2,740 Fastest way to get all the points between two (X,Y) coordinates in python
2,738 In python, How do we find the Correlation Coefficient between two matrices?
2,738 How to select specific columns in numpy array?
2,738 Extending regressions beyond data in Matplotlib
2,737 numpy can't transpose row vector into column?
2,737 List of values to Columns in Pandas DataFrame
2,736 Generate random locations within a triangular domain
2,736 Extracting one-hot vector from text
2,735 Why can I not import TensorFlow package in Python Idle?
2,735 Python code to quickly reduce the resolution of an image using numpy
2,734 Python convert a vector into probabilities
2,734 How to arrange the data for a heatmap pcolormesh?
2,734 Can numpy argsort handle ties? [duplicate]
2,733 python exponential function - incorrect exponential values
2,733 Installing numpy on Amazon EC2 virtualenv
2,733 how to get a 2d numpy array from a pandas dataframe? - wrong shape
2,731 How to perform bincount on an array of strings?
2,731 How do I create a sliding window with a 50% overlap with a numpy array? [duplicate]
2,730 Pandas insert alternate blank rows
2,730 How to optimize a nested for loop in Python
2,730 How can I store and print the top 20% feature names and scores?
2,729 Use NumPy for 3D vectors
2,729 Python find most common value in array
2,729 Pandas Python, Merge dictionaries
2,728 shuffle and split a data file into training and test set
2,728 Saving utf-8 encoded text with numpy.savetxt
2,728 Generating random vectors of Euclidean norm <= 1 in Python?
2,728 Count no. of specific values in a dataframe pandas [duplicate]
2,727 Storing multidimensional variable length array with h5py
2,727 How to deal with HOG feature arrays to use for classification in scikit-learn?
2,727 gensim word2vec - array dimensions in updating with online word embedding
2,727 Array Operation Equivalent Python and Matlab
2,726 Pytorch TypeError: eq() received an invalid combination of arguments
2,725 slicing multi-dimensional numpy arrays with arrays [duplicate]
2,724 Why is my Kurtosis function not producing the same output as scipy.stats.kurtosis?
2,723 Using opencv / Numpy to find white pixels in a color image using python
2,723 convert a 2D numpy matrix to 2D numpy array
2,723 Computing complex math equations in python
2,722 numpy.savetxt IndexError: tuple index out of range
2,722 Numpy matrix row comparison
2,722 Convert a binary image to 2D array or Matrix in Python?
2,721 removing baseline signal using fourier transforms
2,721 Python numpy array negative indexing
2,721 Comparing two dictionaries with numpy matrices as values
2,719 multiple numpy dot products without a loop
2,719 How can I transform this (100, 100) numpy array into a grayscale sprite in pygame?
2,718 Cast NumPy array to/from custom C++ Matrix-class using pybind11
2,717 Replace numbers below threshold # in numpy array with zeroes
2,717 Python package for signal processing
2,717 Plot eigenvalues of matrix as function of matrix element
2,717 Numpy: Reshape array along a specified axis
2,717 Numpy repeat for 2d array
2,717 How to reduce time taken For loop in python?
2,716 Python equivalent of R apply with anonymous function
2,715 Write data directly to a tar archive
2,715 TypeError: Image data of dtype object cannot be converted to float
2,715 Repeat each value of an array two times (numpy)
2,715 OverflowError: cannot convert float infinity to integer
2,715 not being able to do numpy operations on values on a dictionary
2,714 Scipy Sparse Matrix - Dense Vector Multiplication Performance - Blocks vs Large Matrix
2,714 numpy binary raster image to polygon transformation
2,714 Modify scipy sparse matrix in place
2,714 How to extract paches from 3D image in python?
2,714 How to convert complex numbers back into ''normal'' numbers after performing FFT
2,713 python 2.7 mac osx interactive plotting with matplotlib not working
2,712 Rendering a float array to 24-bit RGB image (using PIL for example)
2,712 Calculating euclidean distance between consecutive points of an array with numpy
2,711 Find ordered vector in numpy array
2,710 Append Error Python
2,709 Getting the indexes to the duplicate columns of a numpy array [duplicate]
2,708 How to calculate the proportion of values in an array using numpy?
2,708 Fit data to curve using polyfit with multiple variables in python using numpy polyfit
2,708 Division with numpy matrices that might result in nan
2,708 Appending multiple elements to numpy array
2,707 Iterating through a numpy array and then indexing a value in another array
2,707 How to split a pandas time-series by NAN values
2,705 Splitting numpy array into blocks
2,705 np.where and masked array
2,705 error: expected activation_4 to have 2 dimensions, but got array with shape (14, 3, 150, 150)
2,704 python: integrating a piecewise function
2,704 Multiplying elements in a sparse array with rows in matrix
2,703 Pandas Calculate CAGR with Slicing
2,703 OpenCV - Applying BGS + Blob detection to both counting pedestrians and vehicles in a video simultaneously ( Code provided )
2,703 Difference between pandas rolling_std and np.std on a window of an array
2,702 How to code a function that accepts float, list or numpy.array?
2,702 error: (-2) could not find a writer for the specified extension in function imwrite_
2,702 Element wise matrix multiplication in Theano
2,701 What is the Python list or NumPy equivalent of Excel's SUMIF function?
2,701 Is numpy.multiply always equivalent to the * operator? [duplicate]
2,700 Python, Numpy arrey error
2,700 Python: How can we match values of predicted and truth values of a regression model
2,700 plotting orbital trajectories in python
2,700 Permission Error: Using Image.open
2,700 I got a TypeError: only length-1 arrays can be converted to Python scalars
2,700 Anaconda and Python Shell
2,699 What's a simple way to hard code a 6x6 numpy matrix?
2,698 Using Python Script in Power BI, ImportError: Missing required dependencies ['numpy']
2,698 how can i color specific pixels in matplotlib imshow?
2,696 How To Compare The Date From Two Numpy.datetime64
2,696 Calculate difference of 2 dates in minutes in pandas
2,695 PyOpenGL-accelerate + numpy
2,695 NumPy - calculate histogram intersection
2,695 Curve fit an exponential decay function in Python using given data points
2,694 Python version of Matlab Signal Toolbox's tfestimate()? [closed]
2,693 How to handle mixed data types in numpy arrays
2,693 How can I keep trailing zeros in a list or np.array?
2,692 Get the expected array with SciPy's Fisher exact test?
2,691 Using converter function in genfromtxt fails
2,691 Python Sklearn linear regression not callable
2,690 Python size() and len() for list of list
2,690 'numpy.ndarray' object has no attribute 'readlines'
2,690 Numpy efficient big matrix multiplication
2,690 Converting rdd of numpy arrays to pyspark dataframe
2,689 plotting 3d vectors (arrays) in python
2,689 Object dtype dtype('O') has no native HDF5 equivalent
2,689 How to change year value in numpy datetime64?
2,689 Explain this 4D numpy array indexing intuitively
2,689 Delete all elements in an array corresponding to Boolean mask
2,688 How to remove all occurrences of an element from NumPy array? [duplicate]
2,687 How to save a greyscale matplotlib plot to numpy array
2,687 How to multiply rows in matrices in Python?
2,686 Python: append to numpy array
2,686 numpy.random has no attribute 'choice'
2,686 How to correct shape of Keras input into a 3D array
2,686 balance numpy array with over-sampling
2,685 numpy.savetxt() outputs very large files
2,684 Quadratic Programming in Python using Numpy?
2,683 Python - Unable to detect face and eye?
2,683 Python/numpy append arrays, transpose, and save as csv
2,683 Pyopencl: difference between to_device and Buffer
2,683 Graph cut with python: How to set up the graph correctly?
2,682 Scipy fmin_slsqp error ''failed in converting 8th argument `g' of _slsqp.slsqp to C/Fortran array''
2,680 numpy transforming RGB image to YIQ color space
2,680 Most Elegant Implementation of MATLAB's ''vec'' Function in NumPy
2,679 Assigning field names to numpy array in Python 2.7.3
2,678 Converting dates from HDF5 dataset to numpy array
2,677 Writing numpy array to file- byte-order issue?
2,677 What is the difference between numpy ''type identifiers'' and ''types'' within Cython?
2,677 Python numpy or pandas equivalent of the R function sweep()
2,677 Numpy gives memory error while running a Python file
2,677 Convert numpy.array object to PIL image object
2,677 Append numpy arrays with different dimensions
2,676 Fourier coefficients for NFFT - non uniform fast Fourier transform?
2,676 Combined hdf5 files into single dataset
2,675 Why does numpy Dot product of 2d array with 1d array produce 1d array?
2,675 Audio Data IO using Numpy/Scipy and PulseAudio
2,674 Suppress descriptive output when printing pandas dataframe
2,674 Regression line and fitted curve for scatter plots in matplotlib
2,674 Python Pandas: How to broadcast an operation using apply without writing a secondary function
2,674 pcolormesh with user-defined value level
2,674 grid point interpolation of wrf data to lat lon in python with numpy and scipy
2,673 fastest way to find the smallest positive real root of quartic polynomial 4 degree in python
2,672 TypeError: int() argument must be a string, a bytes-like object or a number, not 'slice'
2,671 Fast column shuffle of each row numpy
2,671 Compute outer product of arrays with arbitrary dimensions
2,670 Normalize numpy ndarray data
2,670 Iterate over numpy matrix of unknown dimension
2,670 How to load the pre-trained doc2vec model and use it's vectors
2,670 Converting RGB to Grayscale manually tensorflow
2,668 'numpy.float64' object cannot be interpreted as an integer
2,667 multidimensional numpy array - reverse along a given axis
2,666 Slicing a scipy.sparse.lil_matrix in rows and columns
2,666 numpy vectorization instead of for loops
2,666 KeyError when writing NumPy values to GEXF with NetworkX
2,666 How to categorize floating values in python using pandas library
2,666 How do I resize an image in Python using scipy.misc.imresize so that it matches the size of another specified image
2,666 Handling of duplicate indices in NumPy assignments
2,666 convert image pixels from square to hexagonal
2,665 Using numpy to write an array to stdout
2,665 Remove elements that appear more often than once from numpy array
2,665 Python 2D circular surface in 3D
2,664 Iterating without for loop in numpy array
2,664 How to create a sub-matrix in numpy
2,664 Error during contouring of griddata - Length of x must be number of columns in z, and length of y must be number of rows
2,663 Python - Create an array from columns in file
2,663 Pandas read_csv ignore dollar sign when parsing numbers
2,662 ValueError: Objective function must return a scalar
2,662 Numpy astype rounding to wrong value
2,662 Multilayer-perceptron, visualizing decision boundaries (2D) in Python
2,662 How to compare list of arrays in python?
2,662 How can I delete some variables in NumPy/SciPy?
2,662 How can an almost arbitrary plane in a 3D dataset be plotted by matplotlib?
2,661 Python: Why would numpy.corrcoef() return NaN values?
2,660 write in file with python
2,660 pure python code for multivariate linear regression
2,660 Looking for the fastest way to find the exact overlap between two arrays of equal length in numpy
2,659 Training CNN with images in sklearn neural net
2,658 Python scipy.fftpack.rfft frequency bin mapping
2,658 KDE (kernel density estimation) of Matrix with 13 dimensions using numpy and matplotlib
2,657 Splice arrays in NumPy?
2,657 Numpy masked array modification
2,657 numpy array subclass unexpedly shares attributes across instances
2,657 cx_freeze - ImportError: numpy.core.multiarray failed to import
2,656 Python Distribution Fitting with Sum of Square Error (SSE)
2,656 Pillow and Numpy, getting pixel values
2,656 matplotlib colors rgb_to_hsv not working right . Maybe need to report it?
2,656 Cutting Dendrogram/Clustering Tree from SciPy at distance height
2,655 What is the meaning of numpy reduceat() in python?
2,655 Finding the intersection of a curve from polyfit
2,654 convert np.where array to list
2,653 merging indexed array in Python
2,653 How do I slice array labels in python pandas?
2,653 Apply function on a rolling slice of a pandas DataFrame
2,652 Python - Fitting 2D rectangular data
2,652 how do I fit 3D data
2,652 Dividing binary image into 'blocks' of pixel data
2,652 Convert list of tuples into numpy array
2,651 Why is random.sample faster than numpy's random.choice?
2,651 What's the fastest way to convert an interleaved NumPy integer array to complex64?
2,651 Reducing function call overhead in python
2,651 Python - ''Keyword cannot be an expression''
2,650 Best way to get joint probability from 2D numpy
2,649 numpy.where with like operator
2,649 Libraries for manipulating multivariate polynomials
2,648 Speedup MSD calculation in Python
2,648 How to draw a colored pixel on a grayscale image?
2,647 Python: Printing Pandas dataframe returns numpy.ndarray Attribute error
2,647 Iterating over scipy sparse matrix by column
2,647 Can Numba be used with Tensorflow?
2,646 Reading and graphing data read from huge files
2,646 Load npy file from S3 in python
2,646 Finding notes in a WAV file
2,645 Issue installing Keras with Tensorflow backend on Anaconda
2,644 Python Multiprocessing Numpy Random [duplicate]
2,644 Python: h5py gives OSError: Can't read data (inflate() failed) even though it's opened it before
2,644 Pandas accessing last non-null value
2,644 Estimating accuracy with (x == y).mean() - How does it work?
2,643 Python lazy evaluation numpy ndarray
2,643 OneHotEncoder TypeError: no supported conversion for types: (dtype('float64'), dtype('O'))
2,643 Matrix inverse in numpy/python not giving correct matrix?
2,643 AttributeError: 'numpy.ndarray' object has no attribute 'inverse_transform'
2,642 return index less than a threshold value in numpy array?
2,642 Python function that identifies if the numbers in a list or array are closer to 0 or 1
2,641 Multiply each row of one array with each element of another array in numpy
2,641 efficiently convert uneven list of lists to minimal containing array padded with nan
2,640 ValueError: sequence too large; cannot be greater than 32
2,640 Python - Pandas, Resample dataset to have balanced classes
2,640 Failed building wheel, when I am trying to install with pip
2,640 Copy every nth column of a numpy array
2,639 Find the index of a value in an array
2,638 savetxt & close file + python + numpy
2,638 Python - differentiating an image in the X direction
2,638 Copy values from numpy array to another array depending on a third value
2,638 Backpropagation with python/numpy - calculating derivative of weight and bias matrices in neural network
2,637 Python numpy.cov results in Memory Error
2,637 Defining a matrix with unknown size in python
2,636 Python - Zero-Order Hold Interpolation (Nearest Neighbor)
2,636 numpy argmax when values are equal
2,636 minimizing a multivariate, differentiable function using scipy.optimize
2,636 Accessing neighboring cells for numpy array
2,635 Limit/minimize step size in scipy optimization?
2,635 I'm getting a TypeError for a += b, but not b += a (numpy)
2,634 Numpy cumsum considering NaNs
2,634 Easy parallelization of numpy.apply_along_axis()?
2,634 Declaring numpy array and c pointer in cython
2,633 Optimal extraction of columns from numpy matrix
2,633 Issue with numpy.concatenation
2,633 How to set the number of digits after the decimal place displayed in a numpy float?
2,633 Data compression in python/numpy
2,631 Python KeyError: 1.0
2,631 Pairwise displacement vectors among set of points
2,631 Numpy / Scipy - Sparse matrix to vector
2,630 How to install numpy for python 2.7.9
2,630 Efficiently change order of numpy array
2,628 Python: What's the proper way to convert between python bool and numpy bool_?
2,628 Python error: len() of unsized object while using statsmodels with one row of data
2,628 Convert a tensor to numpy array in keras
2,627 Thresholding of probabilities in a binary classification
2,627 Split NumPy array according to values in the array (a condition)
2,627 Nested Structured Numpy Array
2,627 How to efficiently compare rows in a pandas DataFrame?
2,625 Fit erf function to data
2,625 Concatinating multiple Data frames of different length
2,625 Change shape of multi-dimensional NumPy array without changing dimensions
2,624 How to sum NaN in numpy?
2,623 numpy: is it possible to preserve the dtype of columns when using column_stack
2,623 How to calculate error for polynomial fitting (in slope and intercept)
2,622 Read and save data file with variable number of columns in python
2,622 Python package that supports weighted covariance computation
2,622 Numpy - Normalize RGB image dataset
2,621 Copying bytes in Python from Numpy array into string or bytearray
2,621 Calculate sums with large binomial coefficients
2,620 Sort numpy string array with negative numbers?
2,620 get a numpy array from a sequence of images in a folder
2,620 Ensuring positive definite covariance matrix
2,619 How to calculate T-test from two Pandas data frame row-by-row
2,619 get channel name with nptdms
2,619 Fitting a 3D array of data to a 1D function with numpy or scipy
2,619 -9999 as missing value with numpy.genfromtxt()
2,618 proper way to replace NaN value from another dataframe on column match in pandas
2,617 The model from Keras give me same output
2,617 Install Numpy in VirtualEnv on Windows
2,617 How to speed up numpy array-filling in python?
2,616 Using Matplotlib and numpy to plot a system of equations
2,616 ReLU Prime with NumPy array
2,616 How do I convert an array of arrays into a multi-dimensional array in Python?
2,616 How do I automatically link to a parameter type in ReST docstrings in Sphinx?
2,615 Why does Python copy NumPy arrays where the length of the dimensions are the same?
2,615 Why does numpy.random.dirichlet() not accept multidimensional arrays?
2,615 Using numpy to square value gives negative number
2,615 Replace character in numpy ndarray (Python)
2,615 NumPy: sum every n columns of matrix
2,615 Numpy array taking too much memory
2,615 how to read an outputted fortran binary NxNxN matrix into Python
2,615 Grouping indices of unique elements in numpy
2,615 Faster way to convert list of objects to numpy array
2,615 Adding lambda functions with the same operator in python
2,614 scipy.optimize with non linear constraints
2,614 Python - How to create an empty numpy array and append to it, like lists [duplicate]
2,614 numpy: reorder array by specified values
2,614 Numpy concatenate for arrays with same rows but different columns
2,613 importing a python sparse matrix into MATLAB
2,613 Finding intersection between straight line and contour
2,613 3D plot with categorical axis [Python/Matplotlib]
2,612 numpy find the max value in a row and return back to it's column index
2,611 TypeError when attempting cross validation in sklearn
2,611 numpy: Replacing values in a recarray
2,611 numpy: Possible for zero determinant matrix to be inverted?
2,610 What kind of noise is this?
2,610 numpy arange for floating point start & stop
2,610 Creating N-dimensional dynamical array based on user's input?
2,610 combining vectors as column matrix in numpy
2,610 AttributeError: 'Series' object has no attribute 'as_matrix' Why is it error?
2,609 Storing the values of an iteration to a numpy array - Python, Numpy
2,609 numpy - Sample repeatedly from matrix using np.random.choice
2,609 Numpy repeating a row or column
2,609 In Python, calculate the softmax of an array column-wise using numpy
2,609 Cannot Find the Correct Working Directory in Python Spyder
2,609 3 dimensional numpy array to multiindex pandas dataframe
2,608 What are the loc and scale parameters in scipy.stats.maxwell?
2,608 trouble getting cv.transform to work
2,608 Numba jit warnings interpretation in python
2,608 How to fix an ''ImportError: No module named numpy'' on AWS EC2 Server with AMI Linux but it installed?
2,608 Fastest way to calculate exponential [exp()] function of large complex array in Python
2,607 How to randomly set elements in numpy array to 0
2,606 Writing .npy (numpy binary format) from java
2,606 Numpy test() finished with errors
2,606 Numpy Array Broadcasting with different dimensions
2,606 Manual installation SciPy, NumPy, MatPlotlib (Windows)
2,606 How to vectorize the evaluation of bilinear & quadratic forms?
2,606 daily data, resample every 3 days, calculate over trailing 5 days efficiently
2,605 TF: Fetch argument x has invalid type <type 'numpy.float32'>, must be a string or Tensor. (Can not convert a float32 into a Tensor or Operation.)
2,605 Python calculate lots of distances quickly
2,605 how to generate rectangular impulse with numpy/scipy
2,603 What does mpf in the mpmath mean?
2,603 ValueError: Maximum allowed size exceeded, variable will range from 0 to 3e33
2,603 numpy only perform function on nonzero parts while preserving structure of array
2,602 Numpy and diff()
2,602 How to change background cell color according with a given key in pandas?
2,601 Removing max and min elements of array from mean calculation
2,601 Python: Designing a time-series filter after Fourier analysis
2,601 Combine or join numpy arrays
2,600 python setuptools and easy_install numpy question
2,600 Passing numpy arrays from python to javascript
2,600 pandas dataframe groupby a number of rows
2,600 A colon before a number in numpy array
2,599 numexpr.evaluate(''a+b'',out=a)
2,598 Python numpy array assign values to each column according to row
2,597 matplotlib slider for parameters
2,597 Linear and circular convolution in Python
2,596 numpy arange implementation on pandas dataframe
2,596 New To Visual Studio Code, having problems with pandas/numpy
2,596 Histogram from pandas DataFrame
2,595 Why does append overwrite the list with the element being added?
2,594 Two ways to join lists in dataframe: as rows and columns
2,594 Python 2.7 ImportError: No module named numpy
2,594 Matrix multiplication with SFrame and SArray with Graphlab and/or Numpy
2,594 How to extend h5py so that I can access data within a hdf5 file?
2,594 Fast numpy roll
2,592 Skip Rows with missing values in genfromtxt
2,592 Concatenate 3-d arrays python
2,591 Turn NumPy Array of characters into a string
2,590 Merging to numpy arrays with different column dimensions
2,590 How to recompile Numpy with enabled OpenMP directives
2,590 Frequency resolution issue using FFT in numpy
2,589 Use numpy.average with weights for resampling a pandas array
2,589 Slow python image processing with PIL and numpy
2,589 Numpy installation API version mismatch
2,588 RawArray from numpy array?
2,588 Memory error in python using numpy array
2,588 Docstring format for input numpy arrays with mandatory datatype and dimensions
2,587 numpy.loadtxt: load a range of columns
2,587 numpy get sub matrix from 2d matrix
2,587 How can I map python callable over numpy array in both elegant and efficient way?
2,587 Find location of pair of elements in two arrays in numpy
2,587 Converting an array to positive indicator
2,586 Numpy: Create a mask array to select rectangle
2,586 for huge arrays is numpy slower than list? [duplicate]
2,585 Is this a memory leak? (python + numpy)
2,585 How to speed up itertools combinations?
2,584 Iterating over numpy arrays to compare columns of different arrays
2,583 Understanding format of data in scikit-learn
2,583 Converting a list of points to a numpy 2D array
2,582 Reconstructing SVD in Python
2,582 calculating the curl of u and v wind components in satellite data - Python
2,581 timedelta64 and datetime conversion
2,581 tf.data.Dataset from tf.keras.preprocessing.image.ImageDataGenerator.flow_from_directory?
2,581 Numpy Install/Build Mac Osx
2,581 How can I select the pixels that fall within a contour in an image represented by a numpy array?
2,580 Trouble installing numpy for Python 3.3 on OSX 10.8
2,580 scipy.optimize.curve_fit error- result from function not a proper array of floats
2,580 Reading and writing an array in a file using C functions in cython
2,580 Python & Pandas - pd.Series difference between int32 and int64
2,580 Keras - Error when checking target
2,580 Efficient way of merging two numpy masked arrays
2,580 Could not find a version that satisfies the requirement numpy
2,579 Using numpy in AWS Lambda
2,579 Numpy import from CSV and convert columns to float [duplicate]
2,579 ImportError: cannot import name '__check_build'
2,579 how to extract required dimension from a numpy array
2,579 Expanding NumPy array over extra dimension
2,578 OpenCV iterating through contours
2,578 Numpy/Scipy Connected Components
2,577 Use of global dictionary to create variables
2,576 weighted covariance matrix in numpy
2,576 How to optimally apply a function on all items of a dataframe using inputs from another dataframe?
2,575 Replace specific values in a matrix using Python
2,575 Python numpy where function with datetime
2,575 numpy array multiplication slower than for loop with vector multiplication?
2,575 how to convert image to dataset to process machine learning
2,574 smooth, generalised 2D linear interpolation in python
2,573 How to convert a numpy complex array to a two element float array?
2,573 FuncAnimation with a matrix
2,573 Convert 2 images to numpy arrays and compare pixel by pixel
2,572 How to get error estimates for fit parameters in scipy.stats.gamma.fit?
2,571 Multiplication of two arrays in numpy
2,571 How to convert a vtkimage into a numpy array
2,571 Generate a NumPy array with powers of 2
2,570 Seaborn matplotlib: Cannot get window extent w/o renderer (RuntimeError)
2,570 Python: How to use functions inside numpy?
2,570 Python Error: 'numpy.bool_' object is not iterable
2,569 Python fsolve() complains about shape. Why?
2,567 Getting a slice of a numpy ndarray (for arbitary dimensions)
2,567 Finding a local Maxima/minimum using python
2,566 writing a train_test_split function with numpy
2,566 What's the difference between ''numpy.add(a,b)'' and ''a+b''?
2,566 SciPy PearsonR ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
2,566 Passing multiple columns of a 2D array into a lambda function and returning a single column array
2,566 pandas not in, in and between
2,565 Python 2D Gaussian Fit with NaN Values in Data
2,565 Memory error (MemoryError) when creating a boolean NumPy array (Python)
2,564 Why does numpy.dot behave in this way?
2,564 set new index for pandas DataFrame (interpolating?)
2,564 AttributeError: 'float' object has no attribute 'shape'
2,563 Numpy: possible better formatting?
2,562 NumPy - Iterate over 2D list and print (row,column) index
2,562 Does [:] slice only make shallow copy of a list?
2,562 Candlestick data in list to matplotlib
2,561 TypeError: '(slice(0, 201617, 1), slice(None, None, None))' is an invalid key
2,561 py2exe with enthought and pandas
2,560 Quickest way to convert 1D byte array to 2D numpy array
2,560 Python pandas dataframe- remove columns from header
2,559 Object Tracking: MATLAB vs. Python Numpy
2,559 numpy dimensions
2,559 How to calculate normal inverse cumulative distribution function efficiently in Python
2,558 Python, how to convert spline defined by x;y list of point into NURB curve
2,558 MySQLdb query to Numpy array
2,557 Why use arrays of shape (x,) rather than (x,1)? [duplicate]
2,557 Speeding up distance matrix computation with Numpy and Cython
2,557 numpy csv import problem
2,556 How to convert from a dtype('o') to a dtype(float) in numpy?
2,555 Vectorized groupby with NumPy
2,555 Reading text file with numpy.loadtxt
2,555 Can not reset the axes
2,554 Numpy where returns empty array
2,554 How to find the Null Space of a matrix in Python using numpy?
2,553 Remove elements from one array if present in another array, keep duplicates - NumPy / Python
2,553 h5py - HDF5 database randomly returning NaNs and near very small data with multiple readers?
2,553 Comparison with boolean numpy arrays VS PEP8 E712
2,552 I can't open my Excel file on python, using pandas
2,551 imwrite merged image : writing image after adding alpha channel to it opencv python
2,551 How to get around this memoryview error in numpy?
2,550 Memory Error when numpy.dot(A,B), where A is 250000x108 float matrix, B is transpose of A
2,550 How to install h5py (+numpy+libhdf5+ ... ) as non-root on a Debian Linux system
2,550 Detect consecutive dates in pandas series of DatetimeIndex
2,549 How to get the rolling(window = 3).max() on a numpy.ndarray?
2,549 Count zero rows in 2D numpy array
2,549 Broadcasting np.dot vs tf.matmul for tensor-matrix multiplication (Shape must be rank 2 but is rank 3 error)
2,548 Loading UTF-8 file in Python 3 using numpy.genfromtxt()
2,548 How to turn a numpy array mask (boolean) into floats or ints
2,547 SciPy + Numpy: Finding the slope of a sigmoid curve
2,547 Python, Numpy, and OLS
2,547 getting errors when trying to install matplotlib and numpy using pip
2,547 Efficient element-wise matrix division when elements in denominator may be zero
2,546 Vectorizing Haversine distance calculation in Python
2,546 Multiprocessing - using the Managers Namespace to save memory
2,546 Minor of matrix
2,546 Construct a matrix using a for loop
2,545 Why are numpy functions so slow on pandas series / dataframes?
2,545 Rolling median for a large dataset - python
2,545 How to fold/accumulate a numpy matrix product (dot)?
2,545 How do I downsample a 1d numpy array?
2,545 convert unicode array to numpy
2,544 Use of fsolve and numpy
2,544 Scipy sparse matrix assignment using only stored elements
2,544 Saving data to h5
2,544 Numpy - multiple 3d array with a 2d array
2,544 Histogram for data with periodic boundary conditions
2,544 FindContours of a single channel image in OpenCv (Python)
2,543 numpy multiple slicing booleans
2,543 Matlab random vs np.randn
2,543 Getting eigenvalues from 3x3 matrix in Python using Power method
2,542 How does matplotlib's histogramdd work?
2,542 How can I transform the histograms of grayscale images to enforce a particular ratio of highlights/midtones/shadows?
2,542 Converting log values back to number
2,542 @(at) operator at Python, how to use it? [duplicate]
2,541 What's the most efficient way to select a non-rectangular ROI of an Image in OpenCV?
2,541 TypeError: can't multiply sequence by non-int of type 'float' : prblem with NumPy arrays
2,540 Reading numpy arrays outside of Python
2,540 matplotlib.pyplot.imsave backend
2,540 Cannot reshape array of size into shape
2,539 Abstract matrix multiplication with variables
2,538 Printing matrix with numpy, python
2,538 numpy matrix to pandas Series
2,538 Iterating a function over the RGB values of individual pixels
2,538 How can I add small 2D array to larger array?
2,538 Find missing values in NumPy array of dtype obj
2,538 Finding heteroscedasticity in time series
2,538 Catching numpy runtimewarning as exception and suppressing them
2,537 Insert a Python list of lists in MySQL
2,536 Python - The best way to read a sparse file into a sparse matrix
2,536 Python matplotlib get data with cursor from plot
2,536 How to find the minimum value from a part of a column in numpy array?
2,536 Calculate power of FFT Frequency component
2,535 Installing f2py in ubuntu
2,535 How to convert triangle matrix to square in NumPy?
2,535 Calculate euclidean norm of 100 points of n-dimensions?
2,534 Numpy: Linear system with specific conditions. No negative solutions
2,532 What is an efficient way to scale a int16 numpy array to a int8 numpy array
2,532 Scatter plot marker size calculation
2,532 Numpy: Comparison within Multidimensional array values
2,532 How to properly cast mpmath matrix to numpy ndarray ( and mpmath.mpf to float)
2,532 Distance calculation on matrix using numpy
2,532 Assign column and row labels to merged numpy arrays?
2,532 A kernel matrix 3x3 on an array of an image / Gaussian filter
2,531 Saving to hdf5 is very slow (Python freezing)
2,531 Python float types vs Decimal
2,531 creating histogram from 2d array python
2,531 Could not broadcast input array from shape (8,8,3) into shape (8,8,2048,3)
2,530 Subtract pandas columns from a specified column
2,530 Numpy.where used with list of values
2,530 numpy: Computing mean and std over multiple non-consecutive axes (2nd attempt)
2,530 Modify numpy array section in-place using boolean indexing
2,530 Find Unique Dates in Numpy Datetime Array
2,529 finding identical rows and columns in a numpy array
2,529 array of neighbor averages
2,528 Remove the numba.lowering.LoweringError: Internal error
2,528 Numpy Advanced Indexing with 1D array
2,528 Inverse filtering using Python
2,528 Concatenating numpy arrays vertically and horizontally
2,527 How to use group by and return rows with null values
2,527 How to obtain the Jacobian from the returned data of the leastsq()?
2,527 efficient, fast numpy histograms
2,527 Classify elements of a numpy array using a second array as reference
2,526 Matlab to Python Conversion
2,526 Extract specific bytes from a binary file in Python
2,526 Difference between data sets
2,525 Python: 64bit Numpy?
2,525 Numpy random choice to produce a 2D-array with all unique values
2,525 Find all positions in a NumPy array that contain a substring (most efficient?)
2,524 Setting numpy slice in lambda function
2,524 numpy.arange divide by zero error
2,521 ValueError Scikit learn. Number of features of model don't match input
2,521 Using sklearn.metrics Jaccard Index with images?
2,521 Recursively defining an N-dimensional numpy array
2,521 Pythonic way to compute sensitivity and specificity
2,521 IPython: how to automagically load npz file and assign values to variables?
2,521 How to get azimuth and elevation from a matplotlib figure
2,521 Bypass ''Array is too big'' python error
2,520 Want to append 2 2d arrays in numpy
2,520 Python numpy.var returning wrong values
2,520 Making a numpy array with mixed types and writing it as csv
2,519 How to specify a random seed while using Python's numpy random choice?
2,519 How to sort a numpy array into a specific order, specified by a separate list, based on the relative sizes of the values in the array
2,519 Extracting a feature by feature name in scikit dict vectorizer
2,519 Efficiently Reshaping/Reordering Numpy Array to Properly Ordered Tiles (Image)
2,519 Convert a list of strings into a dataframe [duplicate]
2,518 Python print error: %d format: a number is required, not tuple
2,517 What does the unary operator ~ do in numpy?
2,516 What causes this NameError: name 'ax' is not defined in my Python code?
2,516 increasing NumPy memory limit
2,515 Ubuntu 14.04 Installing Numpy and Scipy without Root Access
2,515 shuffle data in train test split function sklearn returns error
2,515 how to multiply 2 matrices (Python)
2,514 Numpy array assignment inside class
2,514 How to read two columns using python
2,514 How to change the arrow head style in matplotlib annotate?
2,514 Compress an array in python?
2,513 Read Large Gzip Files in Python
2,513 Alternative for r's Exponential smoothing state space model in python/scikit/numpy
2,512 Numpy array dot product
2,512 Changing WAV format from 32-bit floating point to 16 bit PCM
2,511 How do I define a conditional function using sympy?
2,511 Creating 1D zero array in Octave
2,510 using pip to install packages locally in spite of satisfied global requirements
2,509 Parseval's theorem in Python
2,509 how to solve 3 nonlinear equations in python
2,509 Error when using rot90 on 3D numpy array with 3 arguments
2,508 Detection of rectangles using Hough Transformation. Encountered this error: 'NoneType' object has no attribute '__getitem__'
2,507 MLP Neural Network: calculating the gradient (matrices)
2,507 Create a Numpy FFT Bandpass Filter
2,506 Speed up iteration over Numpy arrays / OpenCV cv2 image
2,506 Disable warnings originating from scipy
2,505 strptime() argument 0 must be str, not <class 'bytes'>
2,505 How to convert RGB image to one-hot encoded 3d array based on color using numpy?
2,505 How to check the current version of numpy in the source code?
2,504 python generate histogram/pareto chart on keywords
2,504 How to select a portion of a NumPy array efficiently?
2,504 Fast method to retrieve contour mask from a binary mask in Python
2,503 Occasional ctypes error importing numpy from mod_wsgi django app
2,503 LU decomposition with pivoting in numpy
2,502 Python RuntimeWarning overflow encountered in double_scalars
2,502 Python Pandas: How can I search for a string in a column? [duplicate]
2,502 Numpy array to dictionary
2,501 PyTorch CUDA vs Numpy for arithmetic operations? Fastest?
2,501 Python: Creating multiple plots in one figure with for loop
2,500 scipy.integrate.quad precision on big numbers
2,500 Numpy: vectorization for multiple values
2,500 Can I trick numpy.histogram into behaving like numpy.bincount?
2,499 Interpolate irregular 3d data from a XYZ file to a regular grid
2,498 Ignoring duplicate entries in sparse matrix
2,498 AttributeError: 'DType' object has no attribute 'type' Tensorflow Serving
2,497 Scipy optimize.curve_fit sometimes won't converge
2,497 Geometric warp of image in python
2,497 Constrained np.polyfit
2,496 Variables in NumPy
2,496 Python ValueError: cannot copy sequence to array
2,496 Get point IDs after clustering, using python [duplicate]
2,496 Finding intersection of two matrices in Python within a tolerance?
2,496 Downsampling large 3D image in numpy
2,496 Data structure for custom indexing
2,495 Speed up numpy matrix inverse
2,495 Plotting a sum in python
2,495 Memory error when using Numpy load text
2,495 Finding coordinate points of intersection with two numpy arrays
2,494 Optimizing my Cython/Numpy code? Only a 30% performance gain so far
2,494 How can i pythonically us opencv to find a a basketball in an image?
2,494 Fast way to quantize numpy vectors
2,494 empty, zero and non-zero pixels representation in Matplotlib
2,493 Scipy ndimage median_filter origin
2,493 Python: gridding point X,Y, and Z in order to extract statistical attribute
2,493 Create a matrix from a list of key-value pairs
2,492 Unsupported type for timedelta
2,492 Plotting mathematica data with python
2,491 What is the reason for an unhandled win32 exception in an installer program?
2,491 Use SWIG to wrap C++ <vector> as python NumPy array
2,491 Multiply array of different size
2,491 Installing Numpy for Python 3.3 on Mac Mavericks OS 10.9
2,490 Python on Windows error: python25.dll not found
2,490 How can I add a small matrix into a big one with numpy?
2,490 Convert OpenCV IplImage* data to numpy array
2,489 ValueError: shapes (1,1000) and (1,1000) not aligned: 1000 (dim 1) != 1 (dim 0) When numpy.dot() with two matrices
2,489 Python Numpy Structured Array (recarray) assigning values into slices
2,488 Solution to Error: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
2,488 Convert NumPy arrays to Pandas Dataframe with columns
2,488 Can I use lambdify to evaluate the derivative of a python function?
2,487 Speeding up dynamic programming in python/numpy
2,487 Python Bar charts are overlapping
2,487 How to read this ASCII data into Python lists or numpy arrays?
2,487 Convert a MATLAB matrix object to a python NumPy array
2,486 pandas: add new column that increment every several rows
2,486 load a certain number of rows from csv with numpy
2,486 Backpropagation with Rectified Linear Units
2,485 numpy Loadtxt function seems to be consuming too much memory
2,485 Is it possible to anchor a matplotlib annotation to a data coordinate in the x-axis, but to a relative location in the y-axis?
2,485 How to make NumPy create a matrix with Strings and floats
2,485 Finding the index of a numpy array in a list
2,485 Binary Matrix Multiplication with OR Instead of Sum
2,485 axis 0 is out of bounds for array of dimension 0
2,484 Plotting a hydrograph-precipitation plot
2,484 Finding matching submatrices inside a matrix
2,483 How to calculate all 24 rotations of 3d array?
2,483 Exponential Fitting with Scipy.Optimise Curve_fit not working
2,482 Using NumPy to Find Median of Second Element of List of Tuples
2,482 ''pip3 install numpy'' fails on brewed Python 3.5
2,482 numpy vectorization of double python for loop
2,482 Converting 2D Numpy array to a list of 1D columns
2,481 Why doesn't setup_requires work properly for numpy?
2,481 numpy.poly1d , root-finding optimization, shifting polynom on x-axis
2,480 scipy eigh gives negative eigenvalues for positive semidefinite matrix
2,480 Numpy inpaint nans interpolate AND extrapolate
2,480 Get corner values in Python numpy ndarray
2,480 Assembling Numpy Array in Parallel
2,479 Python mask image pixels from a set of values
2,479 Prevent pandas from reading None as Nan
2,479 Changing numpy structured array dtype names and formats
2,478 loop through numpy arrays, plot all arrays to single figure (matplotlib)
2,477 Euclidean distance between matrix and vector
2,477 Calculating the mean across multiple files
2,475 Tensorflow variable images size within single batch
2,475 Python opencv and dicom files
2,475 Numpy: find the euclidean distance between two 3-D arrays
2,475 How to substitute symbol for matrix using symPy and numPy
2,475 How to convert a Numpy array of int to string in Python?
2,475 Cython numpy array indexing
2,474 Numpy - summing up a list of vectors
2,474 Is there a way to create column vectors in numpy without having to create a list of lists? [duplicate]
2,473 Numpy - find rows where all elements are finite
2,473 linear regression line with matplotlib gives ValueError
2,473 AttributeError: 'LinearSVC' object has no attribute 'classes_'
2,473 Am I using Numpy to calculate the Inverse Filter correctly?
2,472 Import errors after upgrading to sklearn 0.15
2,472 How to append the list's values to a 3D array - python and opencv
2,472 Calculating norm of columns as vectors in a matrix
2,471 Q2: AttributeError: 'builtin_function_or_method' object has no attribute 'size'
2,471 Numpy C API: Link several object files
2,471 Keras: convert pretrained weights between theano and tensorflow
2,471 creating a boolean array which compares numpy elements to None
2,470 Removing NaNs in numpy arrays
2,470 Python error when calling NumPy from class method with map
2,469 Remove nan rows in a scipy sparse matrix
2,469 Linear regression with a forced zero intercept
2,469 Change the shape of an array using another array
2,468 Reshape array to rgb matrix
2,468 How can I speed up transition matrix creation in Numpy?
2,467 Parallel matrix-vector multiplication in numpy
2,467 How to use fmt in numpy savetxt to align information in each column
2,467 Calling numpy function from C-code
2,466 Should I use numpy (or pylab) as a python environment by using `from numpy import *`?
2,466 python syntax error in matplotlib
2,465 Numpy fill_diagonal return None
2,465 Join two python arrays via index
2,464 Packages not working, using Anaconda
2,464 Comparing Python accelerators (Cython,Numba,f2py) to Numpy einsum
2,463 Unsupported operand type(s) for ** or pow(): 'generator' and 'int'
2,462 numpy array, difference between a /= x vs. a = a / x
2,462 How to convert pandas dataframe columns to native python data types?
2,462 How can one efficiently remove a range of rows from a large numpy array?
2,461 numpy: summing along all but last axis
2,461 How can I find the critical points of a 2D array in python?
2,460 Finding solutions to row reduced matrix python
2,459 Numpy savetxt loop
2,459 Numpy extract row, column and value from a matrix
2,459 How to vectorize 3D Numpy arrays
2,459 How to get the rank of a column in numpy 2d array?
2,459 converting text to datetime64 in numpy
2,458 Why are numpy calculations not affected by the global interpreter lock?
2,458 Random integers from an exponential distribution between min and max
2,458 Python - C embedded Segmentation fault
2,458 How to compute the median and 68% confidence interval around the median of non-Gaussian distribution in Python?
2,457 Python Pandas Dictionary with numpy arrays
2,457 Centering a Numpy array of images
2,456 Pairwise haversine distance calculation
2,456 Numba and Cython aren't improving the performance compared to CPython significantly, maybe I am using it incorrectly?
2,455 tensorflow.python.framework.errors.InvalidArgumentError: Field 0 in record 0 is not a valid int32: 1 0
2,455 Count unique values in each numpy array column
2,454 Fitting a Lognormal Distribution in Python using CURVE_FIT
2,454 Draw 3D plot with minimal interpolation
2,454 Determining if a color is within a contour OpenCV
2,453 Python - What are the major improvement of Pandas over Numpy/Scipy
2,453 Difference between ALL 1D points in array with python diff()?
2,452 Piecewise linear fit with n breakpoints
2,452 Non-linear Least Squares Fitting (2-dimensional) in Python
2,451 Dealing with zeros in numpy array normalization
2,451 Creating 3rd order tensors with python and numpy
2,450 Randomly shuffle items in each row of numpy array
2,450 Python: creating and copying numpy arrays in Numba?
2,450 NaNs in pandas.DataFrame not printing to Excel
2,450 Deleting multiple slices from a numpy array
2,449 Safer way to expose a C-allocated memory buffer using numpy/ctypes?
2,448 Why does this numpy array comparison fail?
2,448 How to plot the Eigenvalues when solving matrix coupled differential equations in PYTHON?
2,448 How to generate a matrix with circle of ones in numpy/scipy
2,447 scikit-learn install failure / numpy not found / missing numpy headers
2,445 Weird loadtxt behaviour, script that worked previously not working after reinstall
2,445 Sorting numpy matrix for a given column
2,445 Numpy print a 1d array as a column
2,445 Jython: ImportError: No module named multiarray
2,445 Conditional Replace within a Column of a Numpy Array
2,445 Cannot cast array data from dtype('complex128') to dtype('float64') according to the rule 'safe'
2,444 Numpy Python: Sorting columns of an array in alphabetical order
2,444 How does numpy handle mmap's over npz files?
2,443 No conversion path for dtype ('<U1') issue
2,443 Crop multiple faces from a picture using opencv and store them in a folder
2,442 savetxt to file giving error
2,442 Representing Graph with Numpy Array
2,442 Python - Log Transformation on variables using numpy
2,442 IronPython unable to run script that imports numpy
2,442 Different standard deviation for same input from Wolfram and numpy
2,442 Delimiter error from np.loadtxt Python
2,441 python read file in certain format
2,441 How do I concatenate two one-dimensional arrays in NumPy?
2,441 Extracting data from numpy array
2,441 Create mpf from array
2,441 Compute percentile rank relative to a given population
2,440 ANOVA over time in Python, what am I doing?
2,439 Fastest way to find non-finite values
2,439 Calculate Distance between numpy arrays
2,438 Seaborn distplot: unsupported operand type(s) for /: 'str' and 'int'
2,438 Linking Libraries using f2py
2,437 Saving numpy array to txt file as a single column?
2,437 Numpy: index array by array
2,437 Installing packages in Python 2.7.9 [duplicate]
2,437 Element-wise subtraction of two numpy arrays
2,436 Is it possible to update / add to a numpy histogram (specifically, numpy.histogram2d) that is already populated?
2,436 Any way to create a NumPy matrix with C API?
2,435 Numpy Array Slicing
2,435 Install Numpy in Python 3.4.4 and Linux [duplicate]
2,434 Why does X.dot(X.T) require so much memory in numpy?
2,434 looking for a 3D version of numpy.linalg.norm
2,434 How to get column name for second largest row value in pandas DataFrame
2,433 Python import works in interpreter, doesn't work in script Numpy/Matplotlib
2,433 plot 3d in python using three lists
2,433 finding the area of a closed 2d uniform cubic B-spline
2,433 Appending rows onto a numpy matrix
2,432 Specify number of samples in a segment for Short-time Fourier Transform using SciPy stft function
2,432 Precision of cdf in scipy.stats
2,432 Numpy: Replace every n element in the first half of an array
2,432 How to remove columns from a file using pandas DataFrame.drop with a list of column headers read in from a second file
2,432 How to create or fill an numpy array with another array?
2,431 ''ValueError: Not a location id (Invalid object id)'' while creating HDF5 datasets
2,431 Error installing and using numpy
2,430 Matplotlib: ValueError: x and y must have same first dimension Error
2,430 Index 2D numpy array by a 2D array of indices without loops
2,430 Implementing Topic Model with Python (numpy)
2,430 How to random sample a 2-parameter weibull distribution in python
2,430 Fastest way to check which interval index a value is
2,430 dtype usage when converting list to numpy array
2,429 python - KL divergence on numpy arrays with different lengths
2,429 Numpy matrix operations
2,429 How to append a list as a row in pandas.DataFrame()?
2,429 Get the mean value of list containing NaNs in Python
2,429 draw random element in numpy
2,428 Python: Non diagonal elements of a matrix to 0
2,428 Getting indices of a specific value in numpy array
2,428 Flushing numpy memmap to npy file
2,428 conda-forge: Why does Conda inconsistently want to downgrade NumPy?
2,428 Comparing two lines in csv file - Python
2,428 Checking for both NaT or pandas timestamp
2,427 Pick random coordinates in Numpy array based on condition
2,427 pandas Dataframe groupby, sort groups by absolute value
2,427 Finding shape of saved numpy array (.npy or .npz) without loading into memory
2,426 Using np.where to find matching row in 2D array
2,426 Making ROC curve using python for multiclassification
2,426 Iterate over a matrix, sum over some rows and add the result to another array
2,426 install mlpy 3.5.0 on mac 10.9 error.Please help me
2,426 Finding an array elements location in a pandas frame column (a.k.a pd.series)
2,425 Triangular contour with meshgrid
2,424 Using numpy.bincount with array weights
2,424 import scipy.sparse failed
2,424 How to create a synthetic dataset
2,423 Buildin a sparse 2D laplacian matrix using SciPy modules
2,422 Numpy analog for Jython [duplicate]
2,422 Issues in opening and reading .mat files in python
2,422 deleting rows of a numpy array based on uniqueness of a value
2,420 Python fit a distribution to a bell curve
2,420 numpy multidimensional indexing and the function 'take'
2,419 resampling of 2D numpy array
2,419 np.subtract.outer() returning more dimensions than I expect
2,418 Using a graph-tool efficiently
2,418 TensorFlow: Dimension not compatible error in convolutional network
2,418 Filter pandas (python) dataframe based on partial strings in a list
2,418 Fastest way to merge pandas dataframe on ranges
2,418 Dot product of every element with every other element of an array
2,417 striping space from all columns values in pandas
2,417 numpy.core.multiarray failed to import while invoking python module through C++ application developed in xcode
2,417 Most efficient way to stretch an image in Python NumPy
2,417 Bug or feature: cloning a numpy array w/ slicing
2,416 Pandas: groupby and get index of first row matching condition
2,416 How to compare value in list without using loop in python?
2,416 How to add ones to matrix?
2,416 AttributeError: 'numpy.int64' object has no attribute 'timestamp' in python 3.5 in Anaconda
2,415 numpy - Transform non-contiguous data to contiguous data in place
2,414 Volume under ''plane'' defined by data points - python
2,414 value error trying to install numpy on windows 8
2,414 memory error in numpy svd
2,414 How to make mpmath function return python float?
2,413 How to convert a wand image object to numpy array (without OpenCV)?
2,412 Tensorflow: Numpy equivalent of tf batches and reshape
2,412 ImportError: cannot import name NumpyTest
2,412 How to work around the ValueError: array is too big error?
2,412 How to effectively scan 2d numpy array?
2,411 Visualize matplotlib histogram bin counts directly on the graph
2,411 Sklearn - Cannot use encoded data in Random forest classifier
2,411 How to read a hex file into numpy array
2,410 np.squeeze for assignments
2,410 Isolate greatest/smallest labeled patches from numpy array
2,409 Trying to generate random x,y coordinates within a ring in python
2,409 Plotting stacked histograms in python using matplotlib
2,409 Fitting an exponential modified gaussian curve to data with Python
2,409 Editing Python plot surface ticks and their frequency
2,409 compress numpy array(matrix) by removing columns using another numpy array as mask
2,409 Append Numpy array to correct shape
2,408 Treat nan as zero in numpy array summation except for nan in all arrays
2,407 Python: Get array indexes of quartiles
2,407 Numpy roll vertical in 2d array
2,407 Creating a random matrix in python
2,406 Python PANDAS: How to Reverse One-Hot Encoding Back to Categorical [duplicate]
2,406 numpy array assign values from another array
2,406 Create numpy array from python list
2,405 Using numpy.random.normal with arrays
2,405 Share a numpy array in gunicorn processes
2,405 Removing completely isolated cells from Python array?
2,405 Pandas DataFrame not working as intended
2,404 Plotting confidence intervals for Maximum Likelihood Estimate
2,403 Trouble getting Virtualenv to Import Numpy
2,403 python contour for binary 2D matrix
2,403 fractional part of numpy array
2,402 Replacing numpy array values python
2,402 python plot intersection of line and data
2,402 Normalizing complex values in NumPy / Python
2,401 x and y must have same first dimension, but have shapes (30,) and (1,)
2,401 Pandas DataFrame: How to quickly get first non-NaN value in each row? [duplicate]
2,401 Function returns a vector, how to minimize in via NumPy
2,400 What is most efficient way of setting row to zeros for a sparse scipy matrix?
2,400 MemoryError from sklearn.metrics.silhouette_samples
2,400 How to map NaN in numpy to values using dictionary?
2,399 Keras input shape error
2,398 Using : operator to index numpy.ndarray of numpy.void (as output by numy.genfromtxt)
2,398 Understanding axis in Python
2,398 Pass numpy array as function argument [closed]
2,397 Scipy - Inverse Sampling Method from custom probability density function
2,396 Setting python path for WinPython to use f2py
2,396 Numpy method to split a real number into n-equal parts?
2,396 Cython: how to resolve TypeError: Cannot convert memoryviewslice to numpy.ndarray?
2,396 Convert a dataframe with multiple rows into one row using pandas?
2,395 Tuple Numpy Data Type
2,394 using masked array to create pandas DataFrame
2,394 How to get a subset of rows from a NumPy Matrix based on a condition?
2,394 generalized cumulative functions in NumPy/SciPy?
2,393 Visualizing a 3d numpy array of 1's and 0's
2,393 Numpy repeat array along new axis
2,393 Creating array of arrays in numpy with different dimensions
2,393 Calculate euclidean distance from dicts (sklearn)
2,392 Using numpy and pandas how to calculate percentage and using criteria and give it negative sign
2,392 Sorting a numpy array based on data from another array
2,392 Slow performance of pandas timestamp vs datetime
2,392 Need nose >= 0.10.0 error while attempting to install Theano on Ubuntu
2,392 Memory alignment for fast FFT in Python using shared arrays
2,392 Converting A folder of images into a .h5 file?
2,392 Apply round off setting to whole notebook
2,391 SWIG: No typemaps are defined
2,391 No module named msvccompiler in numpy.distutils; trying from distutils and raise SystemExit, ''error: '' + str(msg)
2,391 Fastest way to create strictly increasing lists in Python
2,391 customizing facetgrid xticks and labels in seaborn
2,390 Python loadtxt function is not working
2,390 Python: how to interpret the outcome of np.argmax()?
2,390 Iterate over files in a folder to create numpy array
2,389 Where to find source code for numpy's percentile [closed]
2,388 VTK render window image to numpy array
2,388 (Python) Gaussian Bernoulli RBM on computing P(v|h)
2,388 making histogram from a csv file
2,388 Add together two numpy masked arrays
2,387 Python Speedup np.unique
2,387 Numpy histogram on multi-dimensional array
2,387 Numpy column and row vectors
2,386 Python Pandas find statistical difference between 2 distributions
2,386 Python: Matplotlib imshow shift xlabel numbers
2,386 Pandas DataFrame replace does not work with inplace=True
2,386 Implementation of numpy in1d for 2D arrays?
2,386 Find the n smallest items in a numpy array of arrays
2,384 Row-wise scaling with Numpy
2,384 Excluding certain rows while importing data with Numpy
2,384 Converting a 1.2GB list of edges into a sparse matrix
2,383 unable to `pip install numpy` on a specific machine
2,383 Return the indices of unmasked elements that are both zero and not zero
2,383 How to correctly test RGB values using images(OpenCV & Python)?
2,382 Using Python numpy einsum to obtain dot product between 2 Matrices
2,382 turning igraph adjacency matrix into numpy array
2,382 Python - finding pattern in a plot
2,382 Numpy array being rounded? subtraction of small floats
2,381 Python Pandas - from data frame create an array or matrix for multiplication
2,381 How to show numpy NxM array with dtype=float as plain gray scale image?
2,381 How to plot contours from multidimensional data in MatPlotLib (NumPy)?
2,380 Sum All elements of each array in an array of arrays
2,380 Reshaping pandas DataFrame from Meshgrid
2,380 Pandas pd.Series.isin performance with set versus array
2,380 how to effectively loop over matrix elements?
2,380 How do I visualize or plot a multidimensional tensor?
2,380 How can I pick specific records in TensorFlow from a .tfrecords file?
2,379 ValueError: too many values to unpack matplotlib errorbar
2,379 Removing outliers in each column (and corresponding row)
2,379 Python code to perform anisotropic diffusion, having trouble running it in Anaconda
2,378 I'm trying to use pip install to add numpy, but it says the file doesn't exist
2,378 Convert 2D numpy array to Tensorflow Dataset
2,378 Colorbar does not show values when using LogNorm()
2,377 Fastest way to numerically process 2d-array: dataframe vs series vs array vs numba
2,377 Difference in matrix multiplication tensorflow vs numpy
2,376 Numpy API version mismatch
2,376 How to do faster opencv cv2 imread in python after reboot
2,376 can't add a string element to numpy zeros array
2,376 Appending/Merging 2D Arrays
2,375 Search Numpy array with multiple values
2,375 NameError: name 'classname' is not defined error in python
2,375 Creating grid and interpolating (x,y,z) for contour plot sagemath
2,374 Use optimize.minimize from scipy with 2 variables and interpolated function
2,374 sklearn ''numpy.dtype has the wrong size, try recompiling'' in both pycharm and terminal
2,374 Scipy.optimize.minimize method='SLSQP' ignores constraint
2,374 Remove rows from array if values in a column are greater than a certain value [closed]
2,374 Python: Writing int to a binary file
2,374 Python 3D Plots over non-rectangular domain
2,374 Error while trying to install sklearn from Pycharm | arrayobject.h cannot be absolute
2,373 Print highest peak value of the frequency domain plot
2,373 Numpy operation for euclidean distance between multidimensional arrays
2,373 find the distance between a point and a curve python
2,373 Creating numpy array from list gives wrong shape
2,372 Why do statsmodels's correlation and autocorrelation functions give different results in Python?
2,372 regarding the error message of float object cannot be interpreted as an integer
2,372 Get indices of numpy 1d array where value is greater than previous element
2,372 Fit a logarithmic curve to data points and extrapolate out in numpy
2,371 Transform Pandas Column into Numpy Array for Keras Neural Network
2,371 Numpy fancy indexing in multiple dimensions
2,370 Replace ''zero-columns'' with values from a numpy array
2,370 Pad 0's Of Numpy Array To Nearest Power Of Two
2,370 Import and reshape MNIST data, numpy
2,370 How to set the alpha value for each element of a numpy array
2,370 how to convert regular numpy array to record array?
2,370 How to calculate numpy arrays on galois field?
2,370 Can numba.jit (nopython) handle array indexing and slicing?
2,369 Python, add key:value to dictionary in parallelised loop
2,368 scipy.optimize.minimize : ValueError: all the input arrays must have same number of dimensions
2,368 Alpha shapes in 3D
2,367 Using NumPy with JyNI
2,367 Problems installing pandas and numpy on Mac OSX
2,367 Multiplying columns by another column in a dataframe
2,366 Numpy and Scipy with Amazon Elastic MapReduce
2,366 How to convert grouped/binned dataframe to numpy array?
2,365 Why is TF Keras inference way slower than Numpy operations?
2,365 Summation in python using recursive function
2,365 Save fixed width text file from pandas dataframe
2,365 Python - How to generate the Pairwise Hamming Distance Matrix
2,365 Anaconda Environment Installing Packages Numpy-Base
2,364 Effective way to reduce dimension of an n-dimensional numpy array
2,364 A real time Spectrum analyser with pyaudio in python on Raspi
2,364 Apply rolling mean function on data frames with duplicated indices in pandas
2,363 testing if an array is not empty in numpy [duplicate]
2,363 How can I interpolate array from spherical to cartesian coordinates with Python?
2,363 Disable/configure multithreading in default conda numpy
2,363 could numpy.random.poisson be used to add poisson noise to images?
2,362 Unable to `pip install -r requirements.txt`
2,362 Normalizing vector produces nan in Numpy
2,362 How to update a specific DataFrame slice of a column with new values?
2,362 How to create correlation matrix only for specific columns combination using python?
2,361 Numpy standard deviation not working for me
2,361 Converting TIFF to numpy array
2,360 Why does an assignment for double-sliced numpy arrays not work?
2,360 src data type 17 not supported error with OpenCV Python
2,360 Numpy import error in PyCharm (Importing the multiarray numpy extension module failed) [duplicate]
2,360 Implementing vectors to speed up pitch calculation (numpy.arctan2 and np.sqrt)
2,360 Convert float64 numpy array to floats not in scientific notation
2,359 python sqlite3 executemany using multiple lists
2,359 Numpy, how to get a sub matrix with boolean slicing
2,359 Normalization of several time-series of different lengths and scale
2,358 Pandas DataFrame: How to natively get minimum across range of rows and columns
2,358 matplotlib generating strange y-axis on certain data sets?
2,358 How do I create a deterministic Random number generator with numpy seed?
2,357 Fastest way to store a numpy array in redis
2,357 drop a column in numpy ndarray
2,356 numpy.genfromtxt imports tuples instead of arrays
2,356 extracting a subarray from an array in python using numpy
2,355 using numpy to read a file into python
2,355 Speeding up datetime comparison with Cython
2,355 Passing custom arguments to a Blender Operator as if it were a function
2,354 Updating a NumPy array with another
2,353 Numpy seems to produce incorrect eigenvectors
2,353 filtering elements of matrix by row in python scipy/numpy
2,353 Converting a series of xarray.DataArrays to a numpy array
2,352 Trouble Multiplying Columns of a Numpy Matrix
2,350 What's wrong with my GMRES implementation?
2,350 Numpy eigenvector incorrect computation
2,350 numpy\arrayobject.h not find by MinGW g++ while compiling SWIG python wrapper in Windows
2,350 In matplotlib, why is it faster to plot with thinner lines?
2,350 How to dilate a numpy array
2,349 PyTorch Datasets: Converting entire Dataset to NumPy
2,349 Interpolating a 3d array in Python. How to avoid for loops?
2,348 Iterate over numpy.ma array, ignoring masked values
2,348 how to keep numpy array when saving pandas dataframe to csv
2,347 derivative with numpy.diff problems
2,346 how to get the maximum value from a specific portion of a array in python
2,344 Numpy cumulative sum for csv rows gives type error
2,344 How to import text file into Array in Python (Pyramid)
2,343 Retrieve 10 random lines from a file
2,343 How to slice a numpy array by a list of column indices
2,343 Data type conversion of column in numpy record array
2,342 Inconvenience to use single precision floats in numpy
2,342 How to find the set difference between two Pandas DataFrames
2,342 How to convert datetime64 array to int?
2,341 python numpy convert string to complex number
2,341 problem with hierarchical clustering in Python
2,341 numpy.power() and math.pow() don't give the same result
2,341 find next row in DataFrame based on column values
2,340 Python: Compare Elements of two arrays
2,340 Numpy installation AWS EC2 Error
2,339 Reading coef value from OLS regression results
2,339 How to convert rows values in dataframe to columns labels in Python after groupby?
2,339 Cubic spline memory error
2,339 Converting image to numpy array in python
2,338 Python one-liner for a confusion/contingency matrix needed
2,338 numpy MKL vs Standard - What are the requirements?
2,338 How to label the x axis in fraction numbers?
2,337 Python/Numba: Unknown attribute error with scipy.special.gammainc()
2,337 np.around and np.round not actually rounding
2,337 Most appropriate conversion of .mat file for database purposes
2,337 Interpolate 2D matrix along columns using Python
2,336 Python/Numpy - writing multiple 1D arrays to a file in neat columns
2,336 Pandas DataFrame with X,Y coordinates to NumPy matrix
2,336 How to do n-D distance and nearest neighbor calculations on numpy arrays
2,335 Numpy.cumsum in reverse
2,335 finding index of none and nan in numpy array
2,335 Compare multiple values in numpy array
2,334 Tuples Vs List Vs Numpy Arrays for Plotting a Boxplot in Python
2,334 Logistic Regression implementation with MNIST - not converging?
2,334 How to efficiently split scipy sparse and numpy arrays into smaller N unequal chunks?
2,334 Convert NumPy object array to datetime64
2,333 Why pandas read_csv issues this warning? (elementwise comparison failed)
2,333 scipy.signal.fftconvolve doesn't give the required results
2,333 Python - 'numpy.float64' object is not callable using minimize function for alpha optimization for Simple Exponential Smoothing
2,333 Numpy error in mtrand.pyx file
2,333 how to assign a list of values to a python netcdf4 variable object?
2,333 Fitting a vector function with curve_fit in Scipy
2,333 Fast way to create a bag-of-words vector in python
2,333 cumulative simpson integration with scipy
2,333 Convert Pandas Dataframe Date Index and Column to Numpy Array
2,332 Understanding performance of numpy memmap
2,332 TensorFlow tf.reshape Fortran order (like numpy)
2,332 How to apply a function to a 2D numpy array with multiprocessing
2,331 Fast distance calculation in scipy and numpy
2,331 Fast 3D interpolation of atmospheric data in Numpy/Scipy
2,331 Enthought - matplotlib (problems with plot() function)
2,331 Compare smoothed signal to the input signal
2,330 Python: Load CSV, first column as row names, first row as column names
2,330 Loading Image from webpage link directly into NumPy Array (Python)
2,330 euclidean distance between values in a array - result ordered asc in new array [closed]
2,329 How do I append a list to an empty numpy array
2,329 Comparison of two string arrays in NumPy [closed]
2,328 Python, Numpy - Trying split an array according to a condition
2,328 2D plot using 1D arrays without griddata()
2,327 tensorflow sequence_loss_by_example weight
2,327 How to load multiple columns with numpy loadtext?
2,327 build design matrix python
2,326 Python: how to find all connected pixels if I know an origin pixel's position?
2,326 matplotlib 3D ribbon plot
2,326 Element-wise maximum of two sparse matrices
2,325 Turn grid into a checkerboard pattern in python?
2,325 Neural network weights explode in linear unit
2,324 rank array in python while ignoring missing values
2,324 How many features can scikit-learn handle?
2,324 Display a georeferenced DEM surface in 3D matplotlib
2,324 Converting list into Numpy ndarray [duplicate]
2,323 Python AttributeError: module 'sklearn.externals.joblib.numpy_pickle' has no attribute 'NumpyArrayWrapper'
2,323 In numpy, what does indexing an array with the empty tuple vs. ellipsis do?
2,322 Read Nist Wav File in TIMIT database into python numpy array
2,322 Cross validation in logistic regression
2,322 Concatenating two string columns of numpy array into single column in python
2,321 Visualize a co-occurrence matrix in pandas/numpy
2,321 How to dump a boolean matrix in numpy?
2,321 Global Interpreter Lock and access to data (eg. for NumPy arrays)
2,320 IndexError: only integers, slices (`:`), ellipsis (` ... `), are valid indices
2,320 Import Error - No module named numpyio
2,320 How to pass date array to pcolor plot?
2,320 How to fix Numpy REFS_OK flag error?
2,320 How to compare between two numpy arrays of different size and return the index column with common elements?
2,319 Writing to compound dataset with variable length string via h5py (HDF5)
2,319 Passing numpy integer array to c code
2,319 How to use scipy.interpolate.interp2d for a vector of data?
2,319 How to color voronoi according to a color scale ? And the area of each cell
2,318 Transferring matlab 3D-matrices to python 3D-arrays via scipy.io.loadmat is going wrong
2,318 bounded circular interpolation in python
2,317 Specify the shift for numpy.correlate
2,317 Only length-1 arrays can be converted to Python scalars with log
2,317 How is covariance implemented internally in numpy?
2,317 Conflicting eigen vector outputs between Matlab and Numpy
2,316 Sorting numpy array according to the sum
2,316 Matching two grids for data analysis, is there a good algorithm for my problem?
2,316 converting column to string from object to avoid pandas dataframe.to_hdf complaining about mixed type
2,315 select first column in a 3d ndarray
2,315 Inflating a 1D array into a 2D array in numpy
2,315 How can I vectorize a function in numpy with multiple arguments?
2,314 Zero padding slice past end of array in numpy
2,314 Python - calculating pdf from a numpy array distribution
2,313 plot the histogram of one coloumn data from a txt file
2,313 Efficient way of finding the intersections between polynomial curves?
2,312 Multiplication of two vectors in Python [closed]
2,312 Convert complex NumPy array into (n, 2)-array of real and imaginary parts
2,311 Transforming multiindex to row-wise multi-dimensional NumPy array.
2,311 NameError: name 'f2py' is not defined
2,310 NumPy and memmap: [Errno 24] Too many open files
2,310 Can I create a local numpy random seed?
2,309 What's the best way to serialize a large scipy sparse matrix?
2,309 Selecting a subset of an array based on values in another array with upper and lower bounds
2,309 How to save and show 2d numpy array as an RGB pseudo colored image?
2,308 Why pylint returns `unsubscriptable-object` for numpy.ndarray.shape?
2,308 summing outer product of multiple vectors in einsum
2,307 How to use numpy with portaudio to extract bass, mid treble
2,307 AttributeError: python: undefined symbol: when accessing C++ function from Python using ctypes
2,306 Swap subarrays of a numpy array
2,306 How is numpy pad implemented (for constant value)
2,305 Python Shared Memory Array, no attribute get_obj()
2,305 Can I use np.resize to pad an array with np.nan
2,304 Using not equal and nan together in python
2,304 Speedup virtualenv creation with numpy and pandas
2,304 facing ImportError: No module named discriminant_analysis
2,304 Efficient item binning algorithm (itertools/numpy)
2,304 Candlestick Charts with Matplotlib v2.2.2? [duplicate]
2,303 SciPy: element-wise non-negative least squares using an array of b vectors
2,303 numpy vstack inside for loop [duplicate]
2,303 How can i change all the values of a multidimensional array which are greater than zero to 1 in python? [duplicate]
2,303 Filling an array with arrays in numpy?
2,302 Problem with using system call to execute python script from MATLAB
2,302 Numpy ValueError: setting an array element with a sequence
2,302 Merging numpy ndarray from CSVs
2,302 count occurrences of arrays in multidimensional arrays in python
2,301 Python: how to loop through folders and files and index them in array
2,301 Python: convert a 1-by-28-by-28 array to a 28-by-28 matrix
2,301 Numpy - how to sort an array of value/key pairs in descending order
2,301 Add an extra column to ndarray in python
2,300 Take Unique of numpy array according to 2 column values.
2,300 Python - convert list of lists into matrix
2,300 how to add headers to a numpy.ndarray
2,300 Easy angle and point / Numpy
2,299 Python cv2 TypeError: src is not a numpy array, neither a scalar
2,298 options for applying conditions to numpy arrays
2,298 Keep Running into ''TypeError: 'numpy.float64' object is not callable''
2,298 Fastest way to calculate the sum of specific regions of an array
2,297 Why does `conda update --all` not update all?
2,297 Optimizing numpy array multiplication: * faster than numpy.dot?
2,297 cv2.imdecode always returning None
2,296 Pandas: Matrix Multiplication
2,296 How shall I resolve this ''Memory Error'' in numpy?
2,295 What is the correct way to mix feature sparse matrices with sklearn?
2,295 Sums of subarrays
2,295 saving numpy array to a file without brackets and white spaces
2,295 plotting conditional distribution in python
2,294 Multiple dtypes in a Numpy array
2,294 efficiently finding the interval with non-zeros in scipy/numpy in Python?
2,293 Split Numpy array into equal-length sub-arrays
2,292 percentage difference between two images in python using correlation coefficient
2,292 partial correlation coefficient in pandas dataframe python
2,292 Numpy and Matlab difference in sum?
2,292 Nonzero function help, Python Numpy
2,292 Full-matrix approach to backpropagation in Artificial Neural Network
2,291 Numpy interp not interpolating/extrapolating the values, only finding if the data point is above or below the max empirical value
2,291 numpy delete list element from list of lists
2,291 Multiplying column and row vectors from numpy 2d array with a scalars form a different 1d array
2,291 Difference between square bracket and parenthesis when array is being created in Python's NumPy
2,290 Numpy Matrix keeps giving me an Error,
2,290 Find closest k points for every point in row of numpy array
2,289 Python - Numpy Module Not found
2,289 improve nested loop performance
2,289 How to change color bar to align with main plot in Matplotlib?
2,289 Find closest float in array for all floats in another array
2,289 Cosine similarity between two ndarrays
2,288 Matplotlib's matshow not aligned with grid
2,288 Insert into MongoDB retuns cannot encode object
2,288 I installed multiple Ipython kernels, but after this I cannot import numpy, pandas
2,288 Extract the first letter from each string in a numpy array
2,288 Bootstrap method and confidence interval
2,288 Array of ints in numba
2,287 Math library and arrays in Python
2,287 how to vectorize an operation on a 1 dimensionsal array to produce 2 dimensional matrix in numpy
2,287 How do I use a specific column's value in a Pandas DataFrame where clause?
2,287 Filling an array in python
2,286 TypeError: apply() missing 1 required positional argument: 'func'
2,285 Numpy: Difference between dot(a,b) and (a*b).sum()
2,285 How to reshape a list to a array?
2,284 Plotting RGB matrix in numpy & matplotlib
2,284 How to store my own class object into hdf5?
2,283 Python multiple random seeds
2,283 How to convert numpy array into libsvm format
2,282 How to annotate a range of the x axis in matplotlib?
2,281 unsupported operand type(s) for +: 'numpy.float64' and 'str'
2,281 Trouble converting packed BGRA image buffer to RGB with OpenCV in Python
2,281 Scipy: fill a histogram reading from a DB, event by event, in a loop
2,281 python numpy ImportError: No module named core
2,280 Efficient way to apply function to each 2D slice of 3D numpy array
2,280 Convert numpy.ndarray to lowercase
2,279 TypeError: only length 1 arrays can be converted to Python scalars with numpy array
2,279 Keras one-hot-encoder
2,279 how PCA fit transform on test set
2,278 Why is B = numpy.dot(A,x) so much slower looping through doing B[i,:,:] = numpy.dot(A[i,:,:],x) )?
2,278 Projecting a NumPy array of coordinates using pyproj
2,278 How can I use Numerical Python with Python 2.6
2,278 Best way to pass repeated parameter to a Numpy vectorized function
2,277 ValueError: operands could not be broadcast together with shapes (1,2) (20,100)
2,277 Replace numpy array value on condition with random number
2,277 pandas.merge fails when merging on timestamps columns with tzinfo
2,277 how to use scipy.integrate to get the volume of a truncated sphere?
2,277 getting values in multiple indices from a tensor at once, in tensorflow
2,277 Difference between np.random.seed(1) and np.random.seed(0)?
2,276 pip dependency resolution fails when install both numpy and matplotlib
2,276 numpy's tostring/fromstring - what do I need to specify to restore the array
2,276 How can I take the dot product of multiple vectors in a numpy array all at once?
2,275 Why is numpy.ravel returning a copy?
2,275 replace zeros in numpy array with linear interpolation between its preceding and succeeding values
2,275 Read .arrays txt files with python?
2,275 Python - generate array of specific autocorrelation
2,275 How to properly sample truncated distributions?
2,275 How plot ployfit n log n with python?
2,275 Convert a text CSV binary file and get a random line from it in Python without reading it to memory
2,274 Mask numpy array with a range of values
2,274 Importing big tecplot block files in python as fast as possible
2,274 How to make matplotlib/pandas bar chart look like hist chart?
2,274 appending numpy arrays to python list overwrites existing elements in list
2,273 Speed up Numpy Meshgrid Command
2,273 Plotting a subplot- Python
2,273 In numpy, what is the fastest way to multiply the second dimension of a 3 dimensional array by a 1 dimensional array?
2,273 ImportError: cannot import name 'ellipkm1'
2,273 2D equivalent of numpy.unique [duplicate]
2,272 Why does numpy.apply_along_axis seem to be slower than Python loop?
2,272 Missing intercepts of OLS Regression models in Python statsmodels
2,270 Remove non numeric values from a Series
2,269 Write new line at the end of a file
2,269 Fitting Gaussian KDE in numpy/scipy in Python
2,269 Dynamically create a list of shared arrays using python multiprocessing
2,269 Adding rows to a Pandas dataframe from another dataframe
2,268 Numpy Mean Structured Array
2,268 How to use matplotlib's imshow and contour plot on the same numpy array?
2,268 Access Violation (0xC0000005) Numpy array
2,267 Python/Statsmodels - Vector autoregression endog
2,267 Python - numpy reshape
2,267 Difference between scipy.leastsq and scipy.least_squares
2,267 Comparing value with neighbor elements in numpy
2,266 Why does numpy.float16 break the OpenBlas/Atlas functionalities?
2,266 indexing into numpy's mgrid
2,266 How can I save a big `numpy` as '*.npz' array with limited filesystem capacity?
2,265 Python : How to combine 4 small matrix become a large matrix
2,265 NumPy Difference Between np.average() and np.mean() [duplicate]
2,264 Increasing precision of numpy.dot (python)
2,264 How can I smooth out these signal traces using python?
2,264 How can a class that inherits from a NumPy array change its own values?
2,264 Convert list to vector in python
2,263 Using numpy to filter out multiple comment symbols
2,263 Reshape array using numpy - ValueError: cannot reshape array
2,263 Python Numpy append array without flattening
2,263 Calculating Relative Vorticity Using Python numpy
2,262 Tensorarray initialization
2,262 shallow iteration with nditer
2,262 Python Array issue - string indices must be integers not tuple
2,262 efficient numpy zero-order hold
2,261 How to plot 3D data as 2D grid colormap in Python?
2,261 Group similar values in numpy array
2,260 Reshaping array into a square array Python
2,260 How do i replicate this matlab function in numpy?
2,260 Broadcasting in R
2,259 Python Array Reshaping Issue to Array with Shape (None, 192)
2,259 pandas.isin() function returns True for cells that have the value 'None' Python 2.7
2,259 OpenCV Python findHomography srcPoint input not compatible
2,259 Numpy - square root of -1 leaves a small real part
2,259 Low-pass Chebyshev type-I filter with Scipy
2,259 How to iterate a 3D numpy array
2,259 How to fill numpy array by row and column
2,258 Scipy - Nan when calculating Mahalanobis distance
2,258 Lazy Evaluation for iterating through NumPy arrays
2,258 IPython Notebook can't import numpy package (even though Anaconda is being used)
2,258 Count occurences of a row with pandas in python
2,257 PyDev - Eclipse can import numpy but none of it's functions?
2,256 Separating arrays with numpy to plot with matplotlib in python
2,256 Python Numpy array creation from multiple lists
2,256 Get Numpy genfromtxt converter to use def function
2,256 Annotate the quartiles with Matplotlib in a normal distribution plot
2,255 How to pass a raw pointer to Boost.Python?
2,254 Removing ''nan'' values from a numpy array
2,254 How to convert spark rdd to a numpy array?
2,254 fastest way to load images in python for processing
2,254 easy multidimensional numpy ndarray to pandas dataframe method?
2,253 numpy.linalg.solve with right-hand side of more than three dimensions
2,252 Peak to Trough in time series data
2,252 numpy multivarient regression with linalg.lstsq
2,252 LinAlgError: SVD did not converge in matplotlib PCA
2,252 How to serialize numpy arrays?
2,251 regarding the usage of np.all along with axis
2,251 PyQt table Widget Entries to list or numpy array object
2,250 Series sum in python
2,250 Count of values in numpy.ndarray
2,249 (Python) How to get diagonal(A*B) without having to perform A*B?
2,249 Equivalent of ''case'' for np.where
2,248 python - convert xml to numpy array
2,248 How to sort scipy.sparse.csr.csr_matrix according to result of another function?
2,248 How to add sum to zero constraint to GLM in Python?
2,248 does numpy runs faster than OpenCL? [closed]
2,248 Curve fitting a large data set
2,247 ImportError: undefined symbol: _PyUnicodeUCS4_IsWhitespace
2,247 Check if all column values in current row is lesser than previous row in pandas dataframe
2,246 Why is TensorFlow predicting all 0's or all 1's after training?
2,246 Sharing contiguous numpy arrays between processes in python
2,246 scipy on os x lion
2,246 resetting points of an already plotted scatter in matplotlib
2,246 Python: Repetition of 2-d random walk simulation
2,246 Python: Populate lower triangle matrix from a list
2,246 Python Co-occurrence matrix of words and phrases
2,246 numpy.ndarray' object has no attribute labels_
2,246 How do I ''randomly'' select numbers with a specified bias toward a particular number
2,246 How do I calculate the average value of a pixel's surrounding pixels?
2,246 access elements from matrix in numpy [duplicate]
2,245 Temporal median image of multiple images
2,245 Removing all zeros from an array
2,245 MATLAB-like variable editor in Python [closed]
2,245 how to save h5py arrays with different sizes?
2,245 cx_freeze can not import numpy
2,245 combining arrays
2,244 Should I use numpy.float64 instead of Python float when also using numpy.array
2,244 Reverse sort a 2d numpy array in python
2,244 Python Numpy Memory Error
2,244 how can I make a numpy function that accepts a numpy array, an iterable, or a scalar?
2,244 Extract positive and negative values from an array in Python
2,244 Converting a dictionary of tuples into a numpy matrix
2,244 Calculating monthly mean from daily netcdf file in python
2,243 ValueError: could not convert string to float, NumPy
2,243 Python Index error (out of bounds) accessing element in 2D array
2,243 How to reverse a NumPy array in-place?
2,243 how to refer to scipy sparse matrix columns?
2,242 fastest way to create a nxn matrix with numpy containing zeros [duplicate]
2,241 Subtract all pairs of values from two arrays
2,241 Numpy: np.sum with negative axis
2,241 How to find the number of hours between two dates excluding weekends and certain holidays in Python? BusinessHours package
2,241 Binary constraint in scipy linprog
2,240 What are the under-the-hood differences between round() and numpy.round()?
2,240 Convert 1d array to lower triangular matrix
2,239 Python - Write a three dimensional image from 3D array
2,239 Python float formatting: fixed total number of digits
2,239 Python code become slower after each iteration
2,239 Efficiently counting number of unique elements - NumPy / Python
2,238 How to force specific points in curve fitting
2,238 How do I calculate a spearman rank correlation in pandas?
2,237 Dividing array elements in one array with another - Python
2,237 Boolean numpy arrays with Cython
2,237 4D interpolation for irregular (x,y,z) grids by python
2,236 Speed of copying numpy array
2,236 select a specific range from a numpy 2d array to plot values
2,236 Precision of numpy's eigenvaluesh
2,236 Conditional data selection with text string data in pandas dataframe
2,235 Numpy concatenating ints to string
2,235 How to speed-up python curve_fit over a 2D array?
2,235 Finding the min or max sum of a row in an array
2,235 Apply bincount to each row of a 2D numpy array
2,234 Replace list values above and below thresholds with default value in python?
2,234 Python - 3D affine transformation
2,234 Plotting a 2D plane through a 3D surface
2,234 How to delete an object in python function?
2,234 How to convert NumPy ndarray to C++ vector with Boost.Python and back?
2,233 Problems installing matplotlib in linux
2,233 numpy's loadtxt gives error converting to int when string contains decimal
2,233 How to have matplotlib's imshow generate an image without being plotted
2,231 Remove whitespace from matplotlib heatplot
2,231 Python could not convert string to float
2,231 Plotting sin wave with amplitude,frequency and phase angle
2,231 multiprocessing.Pool hangs if child causes a segmentation fault
2,231 Errors when loading scikit-image: ''ImportError: cannot import name _fblas''
2,230 Working with very large arrays - Numpy
2,230 Setting the *default* data order (C vs. Fortran) in Numpy
2,230 Numpy dot too clever about symmetric multiplications
2,230 Missing data in Python
2,229 TypeError: unsupported operand type(s) for *: 'NoneType' and 'float' help FOR ''nonlin np.dot''
2,229 Speed up NumPy's where function
2,229 Python: Write Numpy array to a file with float precision
2,229 Moving large SQL query to NumPy
2,229 How to open, load and plot a numpy file in python?
2,229 How access to a single NumPy array in a DICOMDIR file with pydicom?
2,229 Adding two arrays of different width using numpy
2,228 How can i delete missing values in my csv_file
2,227 Raspberrypi:remove fisheye effect from image [closed]
2,227 Numpy's loadtxt(): OverflowError: Python int too large to convert to C long
2,226 running python on vim
2,225 Python Interactive axis range - set axis limits with silders in pylab/numpy
2,225 How to apply IF, else, else if condition in Pandas DataFrame
2,225 How do I insert variable step into Numpy mgrid?
2,225 Can I force a numpy ndarray to take ownership of its memory?
2,224 Why is np.where faster than pd.apply
2,224 Using NumPy argsort and take in 2D arrays
2,224 numpy: Setting values to zero based on multiple conditions
2,224 Numpy: Row Wise Unique elements
2,224 How to convert a numpy array (which is actually a BGR image) to Base64 string?
2,224 How do I replace values in numpy array? [duplicate]
2,222 Python / Pandas / Numpy - Direct calculation of number of business days between two dates excluding holidays
2,222 large set of data, interpolation
2,222 How to recover original indices for a flattened Numpy array?
2,222 How to manual convert `BGR` image to `grayscale` (Python OpenCV)?
2,221 Wrapping C++ OpenCV code for Python
2,221 SWIG: Passing a 2d numpy array to a C function f(double a[])
2,221 Replace values in an nd numpy array at given axis index
2,221 Python Shared Libraries: RTLD_GLOBAL segfault
2,221 Numpy Cimport error using cython
2,221 Calculate Residual Norm for Multiple Regression in Python
2,220 Plot hist2d with weights
2,220 Passing a numpy array FROM C++ using boost python
2,220 How to set first column to a constant value of an empty np.zeros numPy matrix? [duplicate]
2,220 How to implement Averaged Perceptron in Python (without Scikit-learn)
2,220 Exclude between time in pandas
2,220 Creating numpy.float64 using eval()
2,219 Errors importing Theano in Pycharm
2,219 Cannot import numpy in python3
2,218 saving large data set PCA on disk for later use with limited disc space
2,218 Remove numbers from a numpy array
2,218 Get only ''valid'' points in 2D interpolation of cloud point using Scipy/Numpy
2,218 Finding bounding boxes of RGB colors in image
2,218 Calculate ''v^T A v'' for a matrix of vectors v
2,218 Add lines to plot in pyplot
2,217 pyqt : Convert numpy array to QImage
2,217 Increasing performance of nearest neighbors of rows in Pandas
2,217 How to normalize a histogram of an exponential distributionin scipy?
2,217 How can I dynamically create bins in Python?
2,216 Create numPy array from raster image
2,215 Lines not plotting on graph using Python/Basemap
2,214 Use numpy setdiff1d keeping the order
2,214 How to run a large matrix for cosine similarity in Python?
2,213 Numpy-flipped image + cv2.filter2D = assertion failed?
2,213 How to manually create a sparse matrix in Python
2,212 Rank values in a 2D array
2,212 Python help using 'numpy.masked_where' conditionally from another list
2,212 pandas DF from numpy structured array: can't get unicode or string type for column (only object)
2,212 Meaning of the return of np.shape()
2,212 How do I calculate expected values of a Poisson distributed random variable in Python using Scipy?
2,211 Why python numpy.delete does not raise indexError when out-of-bounds index is in np array
2,211 Store Numpy as pickled Pandas, Pickled Numpy or HDF5
2,211 Pandas: creating an indexed time series [starting from 100] from returns data
2,211 Numpy install Broken toolchain: cannot link a simple C program
2,211 list comprehension with numpy arrays - bad practice?
2,211 2D interpolation results in OverflowError: Too many data points to interpolate
2,210 Solve equation with a set of points
2,210 How to get the tilt angle of a plane defined by three coordinates in python?
2,210 How to find the sum of elements above and below the diagonal of a matrix in python?
2,210 getting Killed message in Python - Is memory the issue?
2,209 np.where() not returning expected indices in numpy python
2,209 Matplotlib set_data xdata and ydata must be same length error
2,209 Better image normalization with numpy
2,208 Python, why is my probabilistic neural network (PNN) always predicting zeros?
2,208 Poor numpy.cross() performance
2,208 How to use estimateRigidTransform in OpenCV 3.0 or higher, Is there any other alternative?
2,208 Group by and find sum for groups but return NaN as NaN, not 0
2,208 Create NaN column in pandas DataFrame
2,208 Calculating spectrogram of .wav files in python
2,207 Yocto, install Numpy
2,207 Speed up mathematical calculations in Python
2,207 Numpy reshape ''reversal''
2,207 Numpy array of object attributes [duplicate]
2,207 Extract specific elements from numpy array by column [duplicate]
2,207 Delete element from multi-dimensional numpy array by value
2,207 condition number of sparse matrix
2,207 Comparing elements in a numpy array, finding pairs, how to deal with edges/corners
2,207 Combining numpy arrays inside a loop
2,206 Sphinx Extensions (numpydoc)
2,206 Pandas Dataframe Parquet Data Types?
2,206 Manual Histogram plot in python
2,206 Inverting ill-conditioned matrix in NumPy
2,205 Fast, small, and repetitive matrix multiplication in Python
2,204 using saved sklearn model to make prediction
2,204 Python: Using Tensordot for tensor x matrix multiplication
2,203 Using .loc with multiple selection criteria
2,202 Using numpy ufuncs vs built-in operators
2,202 `TypeError: float() argument must be a string or a number` when converting a tuple containing datetime objects to a numpy structured array
2,202 pandas dataframe - remove values from a group with less than X rows
2,202 Obtaining an invertible square matrix from a non-square matrix of full rank in numpy or matlab
2,202 Numpy: creating batch of numpy arrays within another numpy array (reshaping)
2,202 How to detect a laser line in an image using Python
2,201 python IndexError: index 3 is out of bounds for axis 0 with size 3
2,201 How to load a .npy file as a numpy array into the Virtual machine on Google Colab
2,200 Remove leading NaN in pandas
2,200 Building NumPy 1.7.1 on Ubuntu
2,199 sklearn.manifold.TSNE fit_transform actually return something on empty numpy array
2,199 Python - Sum absolute value from file
2,199 Python Pandas: why does np.round() rounds 14.50 down to 14?
2,199 numpy.vectorize: Why so slow?
2,198 How to handle Series and Array with pandas and numpy together?
2,198 error building NumPy: cannot find -lpython2.7
2,197 TypeError: ufunc 'isfinite' not supported for the input types, and the inputs could not be safely coerced to any supported types
2,197 numpy array access
2,197 Loading content of Numpy npz file in global namespace
2,197 Interpolate large data Python
2,197 iFFT of symmetric spectrum
2,197 How do I compute the logarithm of 1 minus the exponent of a given small number in python
2,197 Error for my plot and calculation of FWHM
2,196 Select xarray/pandas index based on specific months
2,196 Key error - while pivoting a dataframe
2,195 ValueError: Symbol table not found
2,195 Recognizing notes within recorded sound - Part 2 - Python
2,195 Numpy: get only the array rows that have a value in an interval
2,195 Lossy compression of numpy array (image, uint8) in memory
2,195 Getting MemoryError while calling np.vstack()
2,195 Create a stacked 2D histogram using different weights
2,194 Using Scipy curve_fit with piecewise function
2,194 pandas handling of numpy timedelta64[ms]
2,194 ''painting'' one array onto another using python / numpy
2,194 Numpy, RuntimeWarning: invalid value encountered in sqrt
2,194 How to apply 1D mask on 2D array in Python numpy? [duplicate]
2,193 Replacing value in a numpy array using as an index another value from the same array
2,192 Understanding the error for scipy.optimize.minimize() function
2,192 Read .mat file in Python. But the shape of the data changed
2,192 Plotting moving average with numpy and csv
2,192 merging 2D slices into 3D volume in python
2,192 can import numpy module but cannot use functionalities
2,191 Matrix multiplication using hdf5
2,191 Calculating standard deviation [closed]
2,190 Why ''None'' has the same effect as ''np.newaxis''? [duplicate]
2,190 PIL's Imagefromarray resulting in error when trying to convert from numpy array
2,190 Pandas: Splitting a Row Into Multiple Rows Efficiently
2,190 Find index of the first NaN value in the row
2,189 Why doesn't numpy allow array multiplication by scalars?
2,189 Using polyval and polyfit to plot linear regression on semi-log charts
2,189 python: how to determine if multidimensional array is empy, and value error
2,189 Problem with tensorflow, TF_SessionRun_wrapper: expected all values in input dict to be ndarray
2,189 Always yield a masked array with netCDF4
2,188 numpy: How can I select specific indexes in an np array for k-fold cross validation?
2,188 Numpy elementwise product of 3d array
2,188 Bars in histogram are tiny (regarding width) and overlapping. How to increase bar width of matplotlib plot.hist()
2,188 AWS lambda building external dependency libraries in python
2,187 numpy.array select all even elements from d-dimensional array
2,187 How to replace only part of a numpy array's values with those of another array?
2,187 How to handle missing data in a csv file without using numpy/pandas?
2,187 Converting a numpy array of dtype objects to dtype complex
2,185 TypeError: scatter() got multiple values for argument 'c'
2,185 no module named numpy even after installing it
2,185 Matplotlib imshow inverting colors of 2D IFFT array
2,185 How to tell pythons numpy where to find liblapack.so.3?
2,185 Export Python script [closed]
2,184 Training a neural network to compute 'XOR' in scikit-learn
2,184 Tracing Python warnings/errors to a line number in numpy and scipy
2,184 Raise diagonal matrix to the negative power 1/2
2,184 Python, Numpy: all UNIQUE combinations of a numpy.array() vector
2,184 How to install scipy without mkl
2,184 Curve fit data issues
2,183 Using Random Numbers in Theano
2,183 Sklearn train_test_split; retaining unique values from column(s) in training set
2,183 Python Numpy Loadtxt - Convert unix timestamp
2,183 numpy : assembling multiple slices into new array
2,183 AttributeError with numpy in IDLE but not in Python Shell
2,182 TensorFlow - Split and Squeeze
2,182 Object oriented vs vector based programming [closed]
2,182 numpy array is shown incorrect with pyglet
2,182 How to calculate a very large correlation matrix
2,182 error: name 'Image' not defined
2,182 Celery Error: numpy array is not JSON serializable
2,181 Python : get random ten values from a pandas dataframe [duplicate]
2,181 numpy covariance and covariance matrix by formula is producing different results
2,181 How best to implement a matrix mask operation in tensorflow?
2,181 Calculating and Plotting the Average of every (X) items in a list of (Y) total
2,181 2d numpy.power for polynomial expansion
2,180 Unrolling a trivially parallelizable for loop in python with CUDA
2,180 Is there a downloadable Scipy file for Python 3.6
2,180 how to display a numpy array with pyglet?
2,180 How do I get a periodic curve fit from discrete data in python?
2,179 TypeError: Cannot convert value dtype('<M8[ns]') to a TensorFlow DType
2,179 Efficient MATLAB cart2sph and sph2cart functions in python
2,179 Converting string of ''bytes'' to numpy array of uint8
2,179 Boxplotting Masked Arrays
2,178 Python Pandas create dummy variables with values other than 1 or 0?
2,178 numpy, mapping one array to parts of another
2,178 Numpy inaccurate matrix inverse
2,178 how to compute convex hull image/volume in 3d numpy arrays
2,178 How to calculate exp(x) for really big integers in Python?
2,178 Create mask by coordinates of multiple convex polygons
2,178 callback function in Keras to save predicted output at every epoch
2,177 transpose row to column in python
2,177 Java type conversion to Python through JPype and numpy
2,177 initialize a float32 matrix with random numbers in numpy/scipy
2,177 How do I construct a tuple in Cython?
2,176 Subtracting two interleaved, differently based time-series arrays with numpy?
2,176 how to save a boolean numpy array to textfile in python?
2,175 Numpy: Set 1 element of each row based on a column index array [duplicate]
2,175 Keras Text Classification Custom Dataset from csv
2,175 Interactive slider to vary slice used in Bokeh image plot
2,175 How to install matplotlib on Elastic Beanstalk
2,175 Convert numpy.void to numpy.ndarray
2,175 Converting back to ndarray from a previous ndarray.tobytes()?
2,175 Code-Completion for e.g. Numpy, SciPy or Matplotlib does not work in Eclipse PyDev
2,174 Python OpenCV (cv2) VideoCapture.read() Unspecified error in NumpyAllocator::allocate
2,173 store images of different dimension in numpy array
2,173 numpy array is printed into file with unwanted wrapping
2,173 How to improve the efficiency of a sobel edge detector
2,173 How to assign values of a 2d array to 3d array in NumPy
2,173 How can I create a 4D numpy array from images?
2,173 Efficient incremental sparse matrix in python / scipy / numpy
2,172 Seaborn regplot using datetime64 as the x axis
2,172 Python heapq heappush The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
2,172 Paraboloid (3D parabola) surface fitting python
2,172 Is there a numpy function to perform coordinate transformations?
2,172 How to remove NaN from a Pandas Series where the dtype is a list?
2,172 How to read a 32-bit integer image using matplotlib?
2,172 Converting ndarray generated by hcluster into a Newick string for use with ete2 package
2,170 python - numpy create array from multiple files
2,169 Pandas and Cassandra: numpy array format incompatibility
2,169 NumPy: programmatically modify dtype of a structured array
2,169 Numpy/pandas element-wise in operator
2,169 How to convert HDF5 2D arrays to 1D in NumPy?
2,169 control wspace for matplotlib subplots
2,169 Apply same permutation for every row in a 2D numpy array
2,168 Simulating a neuron spike train in python
2,168 python numpy, sort a matrix by row and column
2,168 numpy.searchsorted with 2D array
2,167 Phylo BioPython building trees
2,167 Numpy: how to roll 1 ''row'' in an array of arrays
2,167 Convert a list of numpy arrays to json for return from flask api
2,167 Appending large amount of data to a tables (HDF5) database where database.numcols != newdata.numcols?
2,166 Why is `pip3 install numpy` much faster than setting it in `install_requires`?
2,166 Why does SVD result of Armadillo differ from NumPy?
2,165 Numpy: ''<<'' and ''>>'' operators
2,165 IndexError: tuple index out of range in numpy array
2,165 How to calculate the weighted ''center'' of a 2d numpy array?
2,165 For loop through a numpy array of strings
2,165 Divide one numpy array by another only where both arrays are non-zero
2,164 unmelting a pandas dataframe in Python?
2,164 Python zip numpy arrays of different dimension
2,164 Python: comparing columns in numpy
2,164 Pandas datetime index from seconds series
2,164 How to lambdify a SymPy expression containing the erf function for use with NumPy
2,164 convert float to hours and minutes in pandas/numpy
2,163 How to create symbolic matrix and do substitute in batch with sympy?
2,163 convert object dytpes to numeric in numpy
2,163 Can I pass a matrix as command line input in python with numpy?
2,163 Calculate Hitting Time between 2 nodes using NetworkX
2,162 Updating a coo matrix on the fly with scipy
2,162 How to convert a 3D vtkDataSet into a numpy array?
2,162 get indexes with condition
2,162 Fast way to count occurrences of all values in a pandas DataFrame
2,162 2-D arrays with numpy arange
2,161 ImportError when installing NumPy for Python 2.7
2,160 Using matplotlib, is it possible to set properties for all subplots on a figure at once?
2,160 Python 2.7 IOError: [Errno] No such file or directory: 'GBPUSD1d.txt'
2,159 Numpy - Split 2D array into sub-arrays based on indices
2,159 How do I make keras predict something other than a one-hot matrix?
2,159 How can I remove the commas between a list's elements?
2,158 Python - FFT leads to wrong physical meanings
2,158 How to control genfromtxt to read rows specified?
2,158 How do I view model.feature_importances_ output with the names of the features?
2,157 Multidimensional Convolution in python
2,157 Keras import error: cannot import np_utils
2,157 How can I use the NumPy C-API in both C++ header and source file?
2,156 Vectorizing NumPy covariance for 3D array
2,156 numpy.loadtxt fails to read int in Python 3
2,156 Generating normal distribution in order python, numpy
2,156 Convert XYZ point cloud to grayscale image
2,155 NumPy hstack throws ''ValueError: all the input arrays must have same number of dimensions?''
2,155 mean() got an unexpected keyword argument 'dtype'!
2,155 Loss of precision with very small numbers in Python arrays
2,155 Difference between HDF5 file and PyTables file
2,154 ValueError: view limit minimum 0.0 is less than 1 and is an invalid Matplotlib date value
2,154 Symmetrization of scipy sparse matrices
2,154 Adding string header and index to a numpy array
2,154 Add a new column to a Pandas DataFrame by using values in another column to lookup values in a dictionary
2,153 Python3.4 scipy.optimize.minimize callbacks multiple times the objective function in one iteration
2,153 numerical integration in Fourier space with numpy.fft
2,153 how to put data into an image from sequence
2,152 Vectorizing the Kinect real-world coordinate processing algorithm for speed
2,151 shade region of interest in matplotlib chart [duplicate]
2,151 No module named scipy.lib.six even if scipy is installed
2,151 MSYS2 pip install numpy failed
2,150 Tensorflow: Py_func returns unknown shape
2,150 Replace diagonals of a 2D array with python [duplicate]
2,150 How to read a large image in chunks in python?
2,150 Annotating a Figure using String with Strange Symbols
2,149 Python, Cosine Similarity to Adjusted Cosine Similarity
2,148 NotImplementedError: numpy() is only available when eager execution is enabled
2,148 Matrix with given numbers in random places in python/numpy
2,148 Free up memory by deleting numpy arrays
2,148 Convert row-column-value data to an array - numpy
2,148 Contours around scipy labeled regions in a 2D grid
2,148 Changing the values in a numpy array depending on the area of a circle
2,147 How to calculate diagonal degree matrix from a huge (scipy.sparse) matrix?
2,147 Filling column with condition
2,146 how to set a fixed color bar for pcolor in python matplotlib?
2,146 combining python lists in savetxt
2,146 Add constraints to scipy.optimize.curve_fit?
2,145 TypeError: Input 'y' of 'Equal' Op has type float32 that does not match type int32 of argument 'x'
2,145 Minor ticks in pandas plot
2,145 Installing numpy on mac osx (snow leopard)
2,145 How to avoid Python Killed: 9 creating these arrays?
2,145 From python Counter dictionary to nd numpy array
2,145 Create an array of repeating elements that increase by 0.1 intervals
2,144 Numpy inverts a non-invertible matrix
2,144 non-broadcastable output operand numpy 2D cast into 3D
2,143 Mapping a 3-dimensional coordinate to a 1-dimensional index
2,143 List of objects to numpy array
2,143 creating an infinitely long sine tone in Python
2,142 Python dictionary.values() to numpy array
2,142 Opencv/python - how can i get the coordinates of detected areas after image processing
2,142 Alternative to Mayavi for scientific 3d plotting
2,141 numpy interpolation to increase a vector size
2,141 numpy eigenvalues correct but eigenvectors wrong
2,141 How to compute Gradient of an image with kernel in python
2,140 How to perform image segmentation on 4-band geotiff using Python's scikit-image?
2,140 Convert an image to a 2D array of coordinates in Python for two point correlation
2,140 Basic Numpy array value assignment
2,140 Append Numpy ndarray to pandas dataframe
2,139 Why does boolean indexing of a 2D NumPy array produces 1d array?
2,139 Read binary file which has different datatypes
2,139 Possible to calculate a double sum in python using list comprehensions to replace both for-loops?
2,139 NumPy ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() leastsq
2,139 How to get the index of a list items in another list?
2,139 how to deploy a C# application that calls numpy through IronPython
2,139 Converting numpy array svg image
2,138 What is record array in pandas?
2,138 Matrix multiplication in numpy
2,138 Importing complex data from .mat file as a numpy array
2,138 How to install numpy on freshly installed Python 3.5 in Windows 10?
2,137 TypeError: unhashable type: 'matrix' [closed]
2,137 map a function to all columns for Scipy/numpy matrix
2,137 How to randomly select some non-zero elements from a numpy.ndarray?
2,137 Can I link numpy with AMD's gpu accelerated blas library
2,136 Processing video frame by frame using opencv
2,136 Leave one out cross validation using Sklearn
2,136 How to do a contour plot from x,y,z coordinates in matplotlib? (plt.contourf or plt.contour)
2,136 Fourier transform / iterative deconvolution fitting in python using numpy/scipy
2,136 Apply Mask Array 2d to 3d
2,135 Opencv: zero pixels outside of region of interest with rotated rectangle?
2,135 Detecting comic strip dialogue bubble regions in images
2,134 Windows ImportError numpy.core.multiarray failed to import
2,134 numpy append_field gives shape error for new field with 2d shape
2,134 How to successfully import numpy using Python 3.x?
2,134 How to subtract from columns and not rows in NumPy matrices?
2,134 How to convert Decimal128 to decimal in pandas dataframe
2,134 Complex eigenvectors of a symmetric matrix in MATLAB
2,133 use numpy to join two columns
2,133 Reading in a text file as a numpy array with float values
2,133 NumPyPy vs Theano?
2,133 illegal instruction (core dumped) message when displaying generated image using numpy and matplotlib
2,133 How do I create a NumPy array from results of a pyodbc query?
2,133 Calculating percentile of bins from numpy digitize?
2,132 Correct way to return numpy friendly arrays using typed memoryviews in Cython?
2,132 Calculating gradient in 3D
2,131 Numpy n-tuple array with dtype float
2,131 Formatting a 2D Numpy Array Float -> Percentage
2,130 Why is the python ''dtype=float'' 8-byte rather than 4-byte?
2,130 Split a 3D numpy array into 3D blocks
2,130 How to add matrix and vector column-wise?
2,129 Python 2.7 TypeError: iteration over a 0-d array
2,129 Interpolating uneven data with SciPy
2,129 ImportError: cannot import name _fblas on Mac
2,129 arange: TypeError: unsupported operand type(s) for -: 'list' and 'int'
2,129 3x3 matrix conversion without loop (RGB color conversion)
2,128 Drawing/sampling a sphere in a 3D numpy grid
2,128 cannot import pandas after conda update, Missing required dependencies ['numpy']
2,127 Why do NumPy and SciPy have a lot of the same functions? Which should I prefer? [duplicate]
2,127 Vectorization of this Numpy double loop
2,127 Calculating IRR of a perpetuity with numpy / python
2,125 How to rotate a 3D matrix along X,Y, or Z axial plane?
2,124 OpenCV/C++ program slower than its numpy counterpart, what should I do?
2,124 Least squares regression on 2d array
2,123 Reference of a single numpy array element
2,123 Python: Running from cygwin works, while running from PyCharm doesn't
2,123 numpy: find the count of each unique element in an array
2,123 How do I avoid looping through an image pixel by pixel with opencv & numpy
2,121 Why does this array has no attribute 'log10'?
2,121 Read HDF5 based file as a numpy array in Python
2,121 Pass element index in Numpy vectorization
2,121 how to reshape an array of tuples
2,121 How to compute the cosine similarity of a list of scipy.sparse.csr.csr_matrix
2,121 Conditional average with numpy
2,120 Numpy Structured Arrays by Name AND Index
2,120 How to load several files in the same arrays in python with loadtxt?
2,120 How do I transpose a pandas dataframe while preserving the index and rename keys
2,119 Realizing different column formats with numpy.savetxt
2,119 plotting polynomial regression in same plot as the real data
2,119 Modified Gram Schmidt in Python for complex vectors
2,119 Matrix multiplication speeds in R as fast as in Python?
2,119 How to elegantly create matrix with row and column indices as first row / column?
2,119 How to Convert all pixel values of an image to a certain range -python
2,119 Getting the last non-nan index of a sorted numpy matrix or pandas dataframe
2,118 Numpy Iterating calculations in a meshgrid [closed]
2,118 Mock: assert_called_once_with a numpy array as argument
2,118 Cython either marginally faster or slower than pure Python
2,118 Create NumPy array from CSV file
2,117 Numpy array defined in main not recognized in function [closed]
2,117 numba - guvectorize barely faster than jit
2,117 Delete numpy column by name
2,116 Test if matrix is invertible over finite field
2,116 Python - Compare two 2D arrays by row
2,116 Keras predict getting incorrect shape?
2,116 Keep getting ValueError with numpy while trying to create array
2,116 Get random numbers within one standard deviation
2,116 Find center coordinates of regions in a 3d numpy array
2,116 dlib face detection error : Unsupported image type, must be 8bit gray or RGB image
2,116 Calculating Histogram from one-dimensional float arrays in OpenCV
2,115 Using numpy with PyDev
2,115 Unknown * in numpy.random function [duplicate]
2,115 superimpose matplotlib quiver on image
2,115 Python if any() does not work
2,115 How to crop zero edges of a numpy array?
2,115 Equivalent of Matlab's fread() 'float64' in Python
2,115 Cleanest way to combine reduce and map in Python
2,115 Block insert from array to SQLITE in python
2,114 Vectorize a Newton method in Python/Numpy
2,114 How to rotate a numpy array?
2,114 2d interpolation in python with random spot
2,113 Split numpy array by unique values in column
2,113 Read the data of a single channel from a stereo wave file wave with 24-bit data in Python
2,113 How to sum values of a row of a pandas dataframe efficiently
2,112 Using scipy to calculate integral over time series data without function
2,112 Transfer ownership of numpy data
2,112 Python Chunking CSV File Multiproccessing
2,112 numpy.memmap map to save file
2,112 IndexError: shape mismatch: indexing arrays could not be broadcast together with shapes (2,) (9,)
2,112 Import sparse matrix from csv file
2,112 cython: pass a 2D numpy array to cdef function
2,111 Use numpy array to replace pandas DataFrame values
2,111 pandas: calculate mean of numpy array for each row in a column
2,111 Numpy in Python 3 on OSX?
2,111 Memory error pickle dump while saving/loading data from/into disk
2,111 import nltk does not work
2,111 how to duplicate each row of a matrix N times Numpy
2,111 Flatten numpy array but also keep index of value positions?
2,111 Converting pandas Dataframe with Numpy values to pysparkSQL.DataFrame
2,110 Sortrows with multiple sorting keys in numpy
2,110 Combining multiple data types in pandas DataFrame
2,110 changing dtypes of structured/record arrays
2,109 Numerical computation of softmax cross entropy gradient
2,109 Matplotlib histogram from x,y values with datetime months as bins
2,108 Pass regex to delimiter field in python's csv module or numpy's genfromtxt / loadtxt?
2,107 python loop over continuously expanding list
2,106 encoding and rendering a (network) graph in python
2,105 Plot datetime64 with matplotlib
2,105 How to implement Perceptron in Python?
2,104 update from python 3.5 to 3.6: unable to install any packages
2,104 python how to create an array based on condition
2,104 Nan values when plotting Matplotlib
2,104 How to set significant figures in pyplot annotation
2,104 How to force the type of a scalar in python
2,104 How can I check to see the number of iterations Newton's method takes to run?
2,104 Find adjacent elements in a 2D numpy grid
2,103 Slice an Image into ''Tiles'' Using Numpy
2,103 Loading Matlab sparse matrix using Python Pytables
2,103 How to fit a closed contour?
2,102 Scipy fmin_tnc not optimizing cost function
2,102 Parallel many dimensional optimization
2,102 Improve performance of converting numpy array to MATLAB double
2,102 How to define custom float-type numpy dtypes (C-API)
2,102 Convert python ndarray to matlab matrix
2,101 Set matplotlib plot axis to be the dataframe column name
2,101 Python numpy arange [duplicate]
2,101 Discrepancy Between Matlab and Numpy+Python FFT2?
2,101 Apply a function to numpy array in Python [duplicate]
2,100 plotting a parabola within part of a repeating signal using numpy
2,100 plotting a parabola within part of a repeating signal using numpy
2,100 Parallel exact matrix diagonalization with Python
2,100 IndexError in numpy array
2,100 How to draw 2D random uniform samples from two ranges
2,100 Fastest way to compute matrix dot product
2,100 error while installing scipy module in python
2,099 Convert python modules into DLL file
2,099 Convert 3-byte stereo WAV-file to numpy array
2,098 What to do when pip & conda overlap?
2,098 RuntimeWarning: invalid value encountered in log
2,098 Generating Pivot Tables in Python - Pandas? Numpy? Xlrd? from csv
2,098 Difference between sum and np.sum for complex numbers numpy
2,097 Writing a wav file using sounddevice and numpy in python3
2,097 Why is Cython slower than vectorized NumPy?
2,097 Set maximum number of cores for Jupyter notebook
2,097 Error in scikit learn TfidfVectorizer when using the parameter stop_words
2,096 Picking up column values based on two conditions
2,096 Numpy and Python: impossible to sum two arrays [closed]
2,096 Is it worth using a multithreaded blas implementation along with multiprocessing in Python?
2,095 Solve large number of small equation systems in numpy
2,095 python - Transform data to numpy array for sklearn
2,095 Python: numpy shape confusion
2,095 Convert U1 array to int in Python
2,094 Why do numpy cov diagonal elements and var functions have different values?
2,094 Row swapping in np array python
2,094 Raising an exception while using numba
2,093 win32com MemoryError: CreatingSafeArray attempting to insert data into excel
2,093 selecting numpy array axis by int
2,093 Possible to add numpy arrays to python sets?
2,093 How to install numpy and matplotlib in the right python version?
2,093 Convert numpy object array to sparse matrix
2,092 ''Matrix is not positive definite'' error in scipy.cluster.vq.kmeans2
2,092 How to sum dictionary value in python?
2,091 numpy histogram with 3x3D arrays as indices
2,091 Data binning: irregular polygons to regular mesh
2,090 AttributeError: 'module' object has no attribute 'spectrogram'
2,089 Python - ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
2,089 numpy and statsmodels give different values when calculating correlations, How to interpret this?
2,089 Matlab backslash (mldivide) versus numpy lstsq with rectangular matrix [duplicate]
2,089 Make a number more probable to result from random
2,089 Convert a numpy boolean array to int one with distinct values
2,089 Adding column to list in python
2,088 ValueError: objects are not aligned
2,088 Python adding records to an array
2,088 Numpy union arrays in order
2,088 How to reshape numpy image array for color channel
2,088 find the max from each row in python
2,088 Cython numpy array shape, tuple assignments
2,087 Markov Chain Monte Carlo (python, numpy)
2,087 How can I manually compile Cython code that uses C++?
2,087 Adding a colorbar and a line to multiple imshow() plots
2,086 Python: Generating from geometric distribution
2,086 ImageIO - get image Width and Height from loaded image
2,086 Applying a Fast Coordinate Transformation in Python
2,085 Difference between np.max(x ,axis = 1) and x.max(axis = 1) for numpy array
2,084 Why is Cython so much slower than Numba when iterating over NumPy arrays?
2,084 Numpy arrays in C
2,084 Installation of Compatible version of Numpy and Scipy on Abaqus 6.13-2 with python 2.6.2
2,084 Convert string based NaN's to numpy NaN's
2,084 Convert float32 array to datetime64 in Numpy 1.6.1
2,084 Avoiding underflow for joint probabilities using NumPy
2,084 Add element in first an last position - Python numpy array
2,083 Shuffling multiple HDF5 datasets in-place
2,083 python: numpy - calculate percentile with linear interpolation
2,083 Python: Iterate over files in directory and use the filenames as variables
2,083 More efficient weighted Gini coefficient in Python
2,083 Image Boundary Finding and Filling
2,082 Python WAV ''TypeError: data type not understood'' error
2,082 Finding local maxima and minima of user defined functions
2,081 Plotting a dendrogram using Plotly Python
2,081 numpy.loadtxt for one and more input lines
2,081 Is there a way to install the scipy special module without the rest of scipy?
2,081 Group by with numpy.mean
2,080 ValueError: need more than 1 value to unpack how can i fix it
2,079 Smoothing in Python [duplicate]
2,079 numpy: syntax/idiom to cast (n,) array to a (n, 1) array?
2,079 NumPy sort function returns None
2,079 Numpy loadtxt error with double slashes in file path and odd characters
2,079 Get Index of 2D array in Python
2,079 Building Numpy with Intel Compilers and MKL - CentOS 7
2,078 slicing numpy array along an arbitrary dimension
2,078 Is there t test table in python (numpy,scipy ect.)
2,078 Finding edges in a image generated by an NumPy array
2,078 Euclidean Distance Between All Points in an 2 Vectors
2,078 Combining rows in DataFrame
2,077 The conversion from csv to binary format reduces the file size abnormally
2,077 Split a 3 dimensional numpy array into 3x3 grids
2,077 Generating 3D Gaussian Data
2,077 Append a list of values with mixed types in Python to data frame
2,076 replace blanks in numpy array
2,076 Read an image pixel by pixel (ndimage/ndarray)
2,076 Python: multiprocessing pool memory leak
2,076 Computing the Fiedler Vector in Python
2,076 Calculating dot product of two numpy row arrays (vectors) in Python gives a shape vector
2,075 wrapping a numpy array in python
2,075 Python 2.5 and 2.6 and Numpy compatibility problem
2,074 Subset numpy array based on another array
2,074 Saving many arrays of different lengths
2,074 pandas python: np.array_split(df, x) throws an error: 'DataFrame' object has no attribute 'size'
2,074 Going from numpy array to itk Image
2,074 Generating banded matrices using numpy
2,074 Diagonal Matrix Exponential in Python
2,073 remove the zeros from an array with a function Python
2,073 Finding maximum value in a column and return row number
2,073 Determine adjacent regions in numpy array
2,073 Check all possible labels (y) of an array or Dataframe
2,072 What python library to use for non-blocking audio I/O on OSX?
2,072 Scipy Binary Closing - Edge Pixels lose value
2,072 in numpy array, I want to copy one column to another matrix and remove the column from original matrix
2,072 how to gather elements of specific indices in numpy?
2,072 Adding sheets to existing excelfile with pandas
2,071 Issues installing pandas: ''command 'llvm-gcc-4.2' failed with exit status 1''
2,071 From argwhere to where?
2,070 ''only length-1 arrays can be converted to Python scalars'' using scipy.optimize in Sage
2,070 Accessing a matrix element by matrix[(a, b), c] instead of matrix[a, b, c]
2,069 Using a lookup table with openCV and NumPy
2,069 Template Matching (Image Search) function in Python Imaging Library
2,069 Random Sampling of Pandas data frame (both rows and columns)
2,069 Numpy Histogram Representing Floats with Approximate Values as The Same
2,069 MemoryError in numpy matrix multiplication or einsum operations
2,069 How to make numpy overloading of __add__ independent on operand order?
2,069 How to find cumulative sum of items in a list of dictionaries in python
2,069 How to convert 2d numpy array into binary indicator matrix for max value
2,069 Filtering harmonic from signal (python)
2,069 Do I need to have Excel installed to use Openpyxl ''interactively''? Can it interact with .ODS format?
2,068 Why scipy.savetxt('filename', (x,y)) saves arrays by row instead of columns?
2,068 Load data from csv into numpy array
2,068 How to get name from the cluster from KMeans clustering?
2,068 How is theano dot product broadcasted
2,068 Calculating amplitude from np.fft
2,068 Any reason why Octave, R, Numpy and LAPACK yield different SVD results on the same matrix?
2,068 Anaconda warning conda.common.logic:get_sat_solver_cls(278)
2,067 Why does numpy use the half-open interval for its uniform random?
2,067 What do we mean by this Numpy shape?
2,067 Scikit Learn: Randomized Logistic Regression gives ValueError: output array is read-only
2,067 Distributing Cython based extensions using LAPACK
2,067 Convert mask (boolean) array to list of x,y coordinates
2,067 Clarification about flatten function in Theano
2,066 Fast conversion from string to numpy.int16 array
2,066 Combination of numpy and multiprocessing Queues disturbs ordering of the queue
2,066 Build in function for plotting bayes decision boundary given the probability function
2,065 Writing a multidimensional structured numpy array to hdf5 one field at a time with h5py raises a numpy broadcasting error
2,065 Make matplotlib colormap from numpy array
2,064 Visualizing spherical harmonics in Python
2,064 Memory leak in pandas when dropping dataframe column?
2,064 Find multiple values in a Numpy array
2,064 Find index of multiple elements in numpy array [duplicate]
2,063 TypeError: unsupported operand type(s) for -: 'float' and 'builtin_function_or_method' matrix
2,063 OpenCV maximum and minimum RGB value using mask
2,063 Is there something like a depth buffer in matplotlib?
2,063 Convert 3D numpy to array to 4D array without changing
2,063 calculate mean using numpy ndarray
2,062 sampling multinomial from small log probability vectors in numpy/scipy
2,062 *.npy reader for windows
2,062 n-dimensional sliding window with Pandas or Numpy
2,062 Initialize 64 by 64 numpy of (0,0) tuples in python?
2,062 Get Row and Column Names (argmax) for max entry in pandas dataframe
2,062 AttributeError: 'ProgbarLogger' object has no attribute 'log_values'
2,061 Is it possible to sort the numpy array in descending order using numpy.sort(), If possible then how? [duplicate]
2,061 Indexing a large 3D HDF5 dataset for subsetting based on 2D condition
2,061 How to specify the endiannes directly in the numpy datatype for a 16bit unsigned integer?
2,061 Fast 1D convolution with finite filter and sum of dirac deltas in python
2,061 Create a sparse diagonal matrix from row of a sparse matrix
2,061 Convert a binary string into signed integer - Python
2,060 Split an array into bins of equal numbers
2,060 Select specified month date from numpy array (datetime object)
2,060 Reading an image in python - experimenting with images
2,059 Speeding up loops over a Numpy array
2,059 numpy where command on arrays with dtype=object
2,059 Numpy - compute all possible differences in an array at fixed distance
2,059 How to coarser the 2-d array data resolution
2,059 How do you install the blaze module (Continuum analytics) in Python?
2,059 Compute Cholesky decomposition of Sparse Matrix in Python
2,058 KeyError 'PATH' on numpy Import
2,058 how to convert a binary numpy array to decimal? [duplicate]
2,058 genfromtxt dtype=None returns wrong shape
2,057 Plotting vector fields with two different methods (quiver / streamplot) resulting in plots that don't match - Matplotlib
2,057 How to make grid of the irrigular data?
2,057 Convert numpy array of shape (n,1) to shape (n,) [duplicate]
2,056 plot multiple data series from numpy array
2,055 Why the second dimension in a Numpy array is empty?
2,055 Vectorize Forward Euler method for system of differential equations
2,054 Writing csv header removes data from numpy array written below
2,054 ValueError: cannot resize this array: it does not own its data
2,053 Interpolate on a logarithmic scale in python
2,053 IndexError: too many indices for np.array
2,053 Correlation between two matrices of different sizes in Python [duplicate]
2,053 Apply transformation matrix to pixels in OpenCV image
2,052 numpy: fastest way to change image shape from 224 x 224 x 3 to 3 x 224 x 224
2,052 How do I calculate cosine similarity from TfidfVectorizer?
2,052 Fit regression line to exponential function in python
2,052 Creating fixed length numpy array from variable length lists
2,051 Minimum value from two arrays [duplicate]
2,051 Getting error 'File ''<frozen importlib._bootstrap>'', line 968, in _find_and_load' while importing tensorflow
2,051 Coordinating basemap quiver and matplotlib arrow
2,051 Adding an array to a numpy array
2,050 TypeError: 'numpy.ndarray' object is not callable in my code
2,050 Install python module on synology - pip error
2,050 Install MatPlotLib 1.2.x on OS X Lion 10.7.4 and Python 3.2.2
2,050 Concatenate big numpy arrays
2,049 theano - use tensordot compute dot product of two tensor
2,049 python sampling from different distributions with different probability
2,049 Python PANDAS: Converting from pandas/numpy to dask dataframe/array
2,049 Fastest non negative matrix factorization (NMF) solver in python?
2,048 Simple Linear Regression using CSV data file Sklearn
2,048 ''In'' operator for numpy arrays?
2,048 categorical_crossentropy loss , no attribute 'get_shape'
2,047 Vectorized implementation for Euclidean distance [duplicate]
2,047 Populate arrays in python (numpy)?
2,047 Numpy suddenly uses all CPUs
2,047 numpy.polyfit shows TypeError: unsupported operand type(s) for +: 'numpy.ndarray' and 'float'
2,047 How can I calculate frequency axis after FFT
2,047 Calculate mean and median efficiently
2,046 RuntimeWarning: overflow encountered in multiply in numpy
2,046 Converting coordinates vector to numpy 2D matrix
2,045 `vectorize` for each row in Numpy
2,045 remove outliers from a 2D list
2,045 Numpy: Why is numpy.array([2]).any() > 1 False?
2,045 How to use `cv2.perspectiveTransform` to apply homography on a set of points in Python OpenCV?
2,045 Difference between array and matrix numpy for solving linear equations
2,044 OpenCV python cv2.Canny function's output Mat object doesn't have channel information
2,044 module object has no attribute imread and imshow
2,044 ''ImportError: cannot import name SkipTest'' while importing numpy in python
2,044 How to fill a Python numpy chararray with spaces?
2,044 Get x,y,value 1D arrays from 2D numpy array (linear indexing)
2,044 3D-Stacked 2D histograms in matplotlib pyplot
2,043 Creating contour plots without using numpy.meshgrid method?
2,042 Recode missing data Numpy
2,042 how to get the string value from numpy array?
2,042 Converting OpenCV BoundingRect into NumPy array with Python
2,042 Convert and pad a list to numpy array
2,041 ''OSError: cannot write object arrays to a file in binary mode''
2,041 numpy array - replace certain values
2,041 Making a boolean array
2,041 ImportError: No Module name Multiarray
2,041 Create matrix from list of values within Dictionary
2,041 Create a Matrix out of (row, column, value) triplets in NumPy
2,041 Checking nan values in a numpy array
2,040 Implement max/mean pooling(with stride) with numpy
2,040 How to know CSV line count before loading in python?
2,040 Conflicting Numpy and OpenCV2 Datatypes when calling OpenCV functions
2,039 numpy reading a csv file to an numpy array
2,038 Using Numpy with ARM processors
2,038 Scipy implementation of Savitzky-Golay filter
2,038 Numpy array multiple condition boolean
2,038 Is there some numpy.map?
2,038 Expand width of shell in Python's IDLE
2,037 undefined _PyUnicodeUCS4_IsWhitespace in compiled cython+numpy
2,037 Logarithm on Dataframe
2,037 Convert a matrix to a list [duplicate]
2,036 Sum values according to an index array
2,036 sine wave glissando from one pitch to another in Numpy
2,036 SciPy curve_fit with np.log returns immediately with popt = p0, pcov = inf
2,036 Python Scipy for 2D extrapolated spline function?
2,035 pandas equivalent to numpy.roll
2,034 Voice chat with python
2,034 ValueError: When changing to a larger dtype, its size must be a divisor of the total size in bytes of the last axis of the array
2,034 Unique values from pandas.Series [duplicate]
2,034 Splitting an N dimensional numpy array into multiple 1D arrays
2,034 Spark - how to convert a dataframe or rdd to spark matrix or numpy array without using pandas
2,034 Scikit Learn Gaussian HMM: ValueError: startprob must sum to 1.0
2,034 Comparing NumPy arange and custom range function for producing ranges with decimal increments
2,033 Vectorized dictionary in Python
2,033 Morphology erosion - difference betwen Scipy ndimage and Scikit image
2,033 How to swap the 0 and 1 values for each other in a pandas data frame?
2,033 How to skip one element in numpy array
2,033 Convert Stl into numpy array
2,032 slicing numpy array in periodic conditions
2,032 Running Python code for theano: /usr/bin/ld: cannot find -latlas
2,032 Numpy apply function to array
2,032 Convert datatime to milliseconds since midnight UTC or localized in CSV file using Pandas
2,031 Error in numpy nanmean
2,030 Why timedeltas can't be multiplied/divided in NumPy?
2,030 how to load Matlab's struct (saved with v7.3) in Python
2,030 How to find PSNR and SSIM of two video files in python using openCV and other libraries?
2,029 Save bounding box as image
2,029 regression coefficient using numpy
2,029 pandas multiply using dictionary values across several columns
2,029 How can I get the right numpy working for python 3 in Ubuntu 14.04
2,029 Groupby and reduce pandas dataframes with numpy arrays as entries
2,029 Best practices with reading and operating on fortran ordered arrays with numpy
2,028 Test if subarray of given array
2,028 python string replace conditional
2,028 FloatingPointError: overflow encountered in double_scalars
2,027 What is the best method for using Datashader to plot data from a NumPy array?
2,027 TypeError: ufunc add cannot use operands with types dtype('<M8[ns]') and dtype('<M8[ns]')
2,027 numpy: Counting in a 2D array where an element satisfies a condition
2,027 Cosine similarity for very large dataset
2,026 Using the methods of scipy's rv_continuous when creating a cutom continuous distribution
2,026 python - Initialize an empty array with named columns (and data types)
2,026 Passing a structured numpy array with strings to a cython function
2,025 Why is it faster to perform float by float matrix multiplication compared to int by int?
2,025 What is the best way to save numpy arrays of different length to the same csv file?
2,025 Using pcolor to plot 3 arrays in python
2,024 Resample array from high resolution to low
2,024 Mean by interval of an array, standard deviation in python (Pandas)
2,024 Find missing minute data in time series data using pandas
2,024 Counting number of consecutive zeros in a Dataframe [closed]
2,023 Panda-Column as index for numpy array
2,023 Optimal way for finding index of 'greatest value less than' in Numpy array
2,023 How to solve an equation with two variables in python
2,022 Python:Passing list as argument in scipy.optimize.newton
2,022 Pandas Diff() on first records in timeseries, missing data returns NaN
2,022 Finding min max in 3d numpy array
2,022 Dynamically adding elements to a NumPy array of unknown final length
2,022 Difference between a numpy array and a multidimensional list in Python?
2,021 Matlab/Python: Power spectral density of non-uniform time series
2,021 Convert back to 2D numpy array from .jpg image
2,020 How to create a directed networkx graph from a pandas adjacency matrix dataframe?
2,018 Use Python and Pandas to split data in a text file
2,018 Shifting 3D numpy array
2,018 How to change the ticks in a confusion matrix?
2,018 convertion of datetime to numpy datetime without timezone info
2,017 Write 1D numpy arrays to csv file row by row
2,017 Multiply list by all elements of the list except at it's own index
2,017 incompatible numpy and html5lib for tensorflow
2,017 Convert floating point array to integer array?
2,016 numpy .npz load returns BadZipfile: File is not a zip file after a certain size
2,016 How to remove duplicate elements from list of numpy arrays?
2,016 Dot product between a matrix and a 1d-array in numpy
2,016 Convert image loaded as binary string into numpy array
2,015 Successive over relaxation
2,015 Statistics on huge numpy (HDF5) arrays
2,015 Is there an inverted version of numpy.all()?
2,015 How to read data from .txt file with whitespace delimiter?
2,015 How to incrementally create an sparse matrix on python?
2,015 Difference between array[i][:] and array[i,:]
2,014 Selecting columns in numpy based on a Boolean vector
2,014 sckit-learn fit() leads to error after normalising the data
2,014 Find unique values for each column
2,013 Vectorize this convolution type loop more efficiently in numpy
2,013 Varimax rotation in Python (Numpy/Scipy)?
2,013 How to create a custom numpy dtype using cython
2,013 Comparing two pandas series for floating point near-equality?
2,012 Trilateration with LMFIT Python
2,012 Sum of squared differences - NumPy/Python
2,012 Pandas: fancy indexing a dataframe
2,012 numpy vstack empty initialization
2,012 Name of this algorithm, and is there a numpy/scipy implementation of it?
2,012 How to select index over two dimension in PyTorch?
2,011 Vectorized string operations in Numpy: why are they rather slow?
2,011 Solving a differential equation in parallel, python
2,011 Line smoothing with Numpy/SciPy
2,011 How to replace no data value -3.4028231e+38 to numpy.nan [duplicate]
2,011 How to output python graphs from terminal?
2,011 How to find values with minimal absolute values in several columns ignoring NaNs?
2,011 Fitting to a piecewise function using Python
2,011 Counting arithmetic operations
2,011 Compare two matrices and create a matrix of their common values [duplicate]
2,010 Vectorized spherical bessel functions in python?
2,010 sorting arrays in numpy by row
2,009 Proper way to cast numpy.matrix to C double pointer
2,008 Using py2exe to compile a script with a numpy dependency crashes with this error:
2,008 numpy.linalg.det gives warning ''invalid value encountered in det r = _umath_linalg.det(a, signature=signature)''
2,008 Numpy.core.multiarray doesn't work anymore after opencv installation
2,007 What are the relative advantages of extending NumPy in Cython vs Boost.Python?
2,007 PyQt: connecting slots with custom objects via Qt Designer
2,007 Numpy product or tensor product question
2,007 how to replace only zeros of a numpy array using a mask
2,007 Creating custom data_generator in Keras for fit_generate()
2,006 using pandas read_csv with missing data
2,006 Pythonic way of calculating A x A' (without numpy)
2,006 Problems building SciPy 0.13.0 using Numpy 1.8.0 built with ATLAS 3.10.1 / LAPACK 3.4.2
2,006 How to perform a simple signal backtest in python pandas [closed]
2,005 matplotlib bar chart with data frame row names as legend
2,005 How to reshape numpy array of array into single row
2,005 fastest way to select 7*7 neighbor pixels for every pixel in an image in Python
2,005 Counting the no. of black to white pixels in the image using OpenCV
2,005 Could someone explain this neural network machine learning code?
2,005 Averaging over multipage TIFF pages in Python
2,005 array to tiff raster image with gdal
2,004 Numpy and matlab polyfit results differences
2,004 Importing scipy breaks multiprocessing support in Python
2,004 Cubic Root of Pandas DataFrame
2,004 CPython from Java?
2,003 scipy.optimize curve_fit function error: 'sigma' incorrect shape
2,003 Build diagonal matrix without using for loop
2,002 Unmap of NumPy memmap
2,002 Tensorflow Dataset.from_tensor_slices taking too long
2,002 Replacing nan with blanks in Python
2,002 numpy date ''TypeError: must be str, not bytes'' using python 3.4
2,002 importing numpy on an ARM processor
2,002 how to match two numpy array of unequal length?
2,002 How to convert numpy array elements from string to int
2,002 boost::python extract c++ value from numpy.ndarray return value
2,001 Time lag between signals using numpy.correlate()
2,001 Reading tab delimited csv into numpy array with different data types
2,001 Inaccurate interpolation with scipy.interpolate.Rbf()
2,001 Import Error with Numba: Wrong ELF class: ELFCLASS64
2,001 efficient numpy.fromfile on zipped files?
2,000 Multidimensional matrix multiplication in python
1,999 wav file amplitude calculations
1,999 Solving an implicit quadratic system of 3 variables
1,999 Simple one dimension array of float with numpy [closed]
1,999 How do I convert a 3d image array into 2d image array in numpy [duplicate]
1,999 After installing matplotlib basemap via Macports, example python code for basemap is not running
1,998 ValueError: operands could not be broadcast together with shapes (400,) (2,)
1,998 Inverse of numpy.dot
1,998 IndexError: index 1 is out of bounds for axis 0 with size 1 (Python, NumPy)
1,997 Transforming outliers in Pandas DataFrame using .apply, .applymap, .groupby
1,996 Python Numpy ndarray
1,996 Lasagne/Theano doesn't consume multi cores while check_blas.py does
1,996 How to get equation of function from its graph(image) in python?
1,996 Counting occurrences of columns in numpy array
1,995 ValueError: The truth value of an array with more than one element is ambiguous. Use a.any()
1,995 Replace multiple elements in numpy array with 1
1,994 Working and manipulating numpy arrays with numba
1,994 Trying to create noise image with noise, numpy, and Image
1,994 Tensorflow: How to index a tensor using 2D-index like in numpy
1,994 plotting serial data using arduino and pyserial
1,994 Need Python polynomial fit function that returns covariance
1,994 Gradient Boosting with Sklearn
1,994 Calculate perimeter of numpy array
1,993 Python numpy.random.choice in C# with non/uniform probability distribution
1,993 How to convert a Series of arrays into a 2D numpy array
1,993 Curve fitting - monotonically increasing derivative
1,993 Complex integration in Python
1,992 subplot error in Matplotlib using seaborn
1,992 Slice numpy array using list of coordinates
1,992 Numpy: use bins with infinite range
1,992 Matplotlib updating axis
1,992 Matching an array to a row in Numpy
1,992 Integer array indexing python
1,992 ImportError: DLL load failed: The specified module could not be found. ''matplotlib.pyplot''
1,992 How to write a dictionary with numpy array in a file
1,992 How to draw N elements of random indices from numpy array without repetition?
1,992 How to do in place Cholesky factorization in Python
1,991 Tensorflow tf.reshape() seems to behave differently to numpy.reshape()
1,991 statsmodels ValueError
1,991 numpy 3D array shape
1,991 how to get the upper-left and bottom right coordinates of the box around a certain value in a matrix using python?
1,991 How can I generate an arc in numpy?
1,991 'float' object has no attribute 'arctan'
1,991 Fitting a 2D-function to a 2D dataset with errors in python
1,991 Error trying to load data into Spyder
1,990 Using array mask to change pixels values
1,990 Tensorflow loss not changing and also computed gradients and applied batch norm but still loss is not changing?
1,990 Removing brackets from a numpy array
1,990 h5py - Write object dynamically to file?
1,990 Floating Point Exception with Numpy and PyTables
1,990 f2py, problems passing a Python function to Fortran
1,990 Error installing scipy on osx with brew
1,989 solve rectangular matrix in python to get solution with arbitrary parameters
1,989 Python pandas: flatten with arrays in column
1,989 multivariate numpy does not plot a normal distribution please help correct the mistake
1,989 Inverse Filter of spatially convolved versus frequency convolved image
1,989 How to pad an image using np.pad in python?
1,989 Ellipsis broadcasting in numpy.einsum
1,989 Amazon EC2 vs PiCloud [closed]
1,988 Strange basic computation issue with numpy.int64 and/or numpy.float64?
1,988 Numpy conditional arithmetic operations on two arrays
1,988 How to do Scipy curve fitting with error bars and obtain standard errors on fitting parameters?
1,988 Emulating boolean masks in Theano
1,988 Convert decimal range to Numpy array, with each bit being an array element
1,987 Update initial condition in ODE solver each time step
1,987 Sending pandas dataframe to java application
1,987 Numpy average from a large masked array
1,987 ImportError importing .pyd - DLL load failed. Cython
1,987 how to split numpy array and perform certain actions on split arrays [Python]
1,987 Displaying a plot of first elements of array
1,986 Use Earth Mover's Distance as loss function in Tensorflow
1,986 TypeError: data should be an RDD of LabeledPoint, but got <type 'numpy.ndarray'>
1,986 Q1: IndexError: index 1 is out of bounds for axis 1 with size 1
1,986 Numpy ndarray shape with 3 parameters
1,986 Comparing NaN columns in pandas/numpy
1,985 Weighted K-means with GPS Data
1,985 More ticks on x-axis in a semilogx Python plot
1,985 imshow assertion failed drawChessboardCorner() of opencv returns nothing in Python
1,985 Constructing a transition matrix with numpy
1,984 Python: Raise square matrix to negative half power
1,984 plotting the center of a k-means cluster to be the same color as its cluster points
1,984 Get mean value of certain part of array
1,984 Failing to convert numpy array to JSON
1,984 Dictionary to Histogram
1,983 python how to put argument to function with numpy aply_along_axis
1,983 How to parse through a list of lists and analyze the elements together to see how many times they occur over time?
1,982 Retrieving field formats of numpy record array as list
1,982 How to find frequency of a square wave using FFT
1,982 How to conditionally combine two numpy arrays of the same shape
1,981 The concept behind scipy.signal.medfilt2d in python
1,981 Remove NaN from 2D numpy array
1,981 numpy reshape confusion with negative shape values
1,981 Implementing a 2D, FFT-based Kernel Density Estimator in python, and comparing it to the SciPy implimentation
1,981 How to find intersection of a line with a mesh?
1,980 Pandas reorder rows based on smallest to largest values in a column
1,980 Numpy data points region/circle
1,980 How do I use scipy.ndimage.filters.gereric_filter?
1,979 what is this 'sequence of arrays' created by numpy's np.stack function in Python?
1,979 np.where() or another boolean way for new pandas dataframe column
1,979 Creating a NumPy array directly from __array_interface__
1,978 Scipy.linalg.eig() giving different eigenvectors from GNU Octave's eig()
1,977 python convolution with different dimension
1,977 Numpy fails to serve as a dependency for pandas
1,977 How to standard scale a large numpy matrix with sklearn? (batch processing)
1,977 How to split list of arrays into individual arrays?
1,976 Python SciPy Stats percentilofscore
1,976 Howto convert numpy 1D-array to congiuous 2D-column-array without copying the data
1,976 Bradley-Roth Adaptive Thresholding Algorithm - How do I get better performance?
1,975 Using pytables, which is more efficient: scipy.sparse or numpy dense matrix?
1,975 Sorting lines of a text file using column with integers -
1,975 Python - Recreate Minitab normal probability plot
1,975 Python error : boolean index array should have 1 dimension
1,975 create numpy array by appending a number to another numpy array
1,975 Change contrast in Numpy
1,974 Get all subsequences of a numpy array
1,973 Vectorize eigenvalue calculation in Numpy
1,973 Python: Export the tabulate output data into csv file
1,973 How to add the diagonals of a matrix in Python 3.3.5
1,973 Finding the index of items cotaining 'inf' or 'nan'
1,972 What are the benefits / drawbacks of a list of lists compared to a numpy array of OBJECTS with regards to MEMORY?
1,972 Weighted Least Squares in Statsmodels vs. Numpy?
1,972 Unable to load non-arrays from an npz file
1,972 TSNE - 3D graph
1,972 Pandas: Sum of first N non-missing values per row
1,972 Pandas: drop rows with nan-valued index
1,972 Extract pixel coordinates and paste on new image python
1,972 change bin size of histogram data
1,971 Implement Cost Function of Neural Network (Week #5 Coursera) using Python
1,971 How to plot specific data from a CSV file with matplotlib
1,970 Use scikit-image to read in an image buffer
1,970 Scipy expit: Unexpected behavour. NaNs
1,970 saving Keras augmented data as a numpy array
1,970 Python read text files in numpy array when empty or single line
1,970 Overlapping polygons in Python PIL
1,970 multi colored Heat Map error Python
1,970 Getting different answers with MATLAB and Python norm functions
1,970 Creating a boolean array by testing if each element in numpy array is between 2 numbers
1,969 Rolling Correlation Calculation with Pandas or NumPy
1,969 'numpy.int64' object is not iterable
1,969 Iterating over first d axes of numpy array
1,969 How to iterate over latitude longitude values of a grib2 file?
1,969 Fastest way to sort a large number of arrays in python
1,969 Change of basis in numpy
1,968 In numpy savetxt function, what does the 'newline' parameter do?
1,968 Find index of numpy array in list
1,968 Delete array from array
1,968 Contour line artifacts in matplotlib after interpolating data on a polar plot
1,967 Numpy, TypeError: Could not be cast from dtype('<M8[us]') to dtype('<M8[D]')
1,967 Multiplying all values in Pandas Dataframe rows
1,966 Opencv recorded video is too slow and camera update is very slow
1,966 Numpy NdArray Memoization
1,966 Mask out specific values from an array
1,966 comparing a string 1-d numpy array elementwise
1,965 Creating a 2-dimensional Numpy array with the euclidean distance from the center
1,964 python: numpy reshaping an array
1,964 Negative numbers returned in a factorial Function (Python)
1,963 Shortest distance between a point and a line in 3 d space
1,963 MemoryError exception thrown for numpy.asarray()
1,963 Fitting curve: why small numbers are better?
1,962 Sum of products of pairs in a list
1,962 Python - Parse a String into Float Array?
1,962 Numpy broadcasting sliced arrays and vectors
1,962 Choose weights that minimize portfolio variance
1,961 Numpy: Add rows from one matrix to another by index
1,961 Create contour from scratch in python OpenCV (cv2)
1,960 RuntimeWarning: invalid value encountered in double_scalars related to np.sqrt
1,960 NumPy: Vectorize finding closest value in an array for each element in another array
1,960 how to show time series data in bokeh as a step chart
1,960 Filter pandas dataframe based on values in multiple columns
1,960 efficient conversion of 2D to 3D numpy array
1,960 Changing the text of clabel in Matplotlib
1,960 beep sound in python audiolab
1,959 Plotting into plot_surface - unable to properly convert data to required format
1,959 How to efficiently expanding arrays in python?
1,959 Cython code 3-4 times slower than Python / Numpy code?
1,959 Classification test in Scikit-learn, ValueError: setting an array element with a sequence
1,958 To count the rows and its values in word docx by using python
1,958 pandas randomly replace k percent
1,958 Cython Numpy code not faster than pure python
1,958 Audio buffer finite error after butter filtering (Scipy)
1,957 Numpy - Averaging multiple columns of a 2D array
1,957 Make a better grid of points with python
1,956 Excluding values in array - python
1,955 sum of 'float64' column type in pandas return float instead of numpy.float64
1,955 remove empty dimension of numpy array
1,955 Numpy backwards compatibility: Visual C++ 9 not found
1,955 Missing dependencies (numpy) when importing pandas
1,955 How to use numpy.argsort() as indices in more than 2 dimensions?
1,955 How to get the same output of rgb2ycbcr() matlab function in python-opencv?
1,955 How does NumPy process docstrings into sphinx documentation for Parameters?
1,955 How does `numpy.einsum` work?
1,955 Data Science using Vim [closed]
1,955 AttributeError: 'MSVCCompiler' object has no attribute 'compiler' when trying to install a numpy extension
1,955 Apply function to an array of tuples
1,954 Number of unique elements per row in a NumPy array
1,954 How to replace only the first n elements in a numpy array that are larger than a certain value?
1,954 How to estimate local tangent plane for 3d points?
1,954 Generate a random 3 element Numpy array of integers summing to 3
1,954 Finding the row with the highest average in a numpy array
1,954 Convert a 3D array to 2D
1,953 Numpy array interface with ctypes function
1,953 How do I use Scipy minimize with constraints and dynamic function
1,952 How does numpy.dot function work?
1,952 Discrete fourier transformation from a list of x-y points
1,952 Accurate summation with numpy
1,951 ValueError while saving ndarray
1,951 How to efficiently calculate huge matrix multiplication (tfidf features) in Python?
1,950 Set masked pixels in a 3D RGB numpy array
1,950 How to change index dtype of pandas DataFrame to int32?
1,950 highlight single contour line
1,950 Combining an array using Python and NumPy
1,949 Write numpy arrays to lmdb
1,949 Python array dimensions
1,949 Does Keras 1.0 support scipy sparse matrices?
1,949 Convert image to proper dimension PyTorch
1,948 Moving average produces array of different length?
1,948 How to convert boost python list to PyObject
1,947 numpy change elements matching conditions
1,947 How to Create an Evenly spaced Numpy Array from Set Values
1,947 How can extract data from .h5 file and save it in .txt or .csv properly?
1,947 Finding Cirlcles in Eye or pupil using HoughCircles
1,947 Calculating conditional probabilities from joint pmfs in numpy, too slow. Ideas? (python-numpy)
1,946 how to plot a list of byte data with matplotlib
1,945 Python: Solving equation system (coefficients are arrays)
1,945 Python: fit data with gaussian rising and exponential decay
1,945 Most pythonic way to stitch an array of images together
1,945 How to use np.empty inside numba compiled function; Error message ''All templates rejected''
1,945 Failing to install numpy on Python 3.4 [duplicate]
1,944 How to get all array edges?
1,943 Numpy savetxt TypeErrror
1,942 ValueError: Error when checking input: expected conv2d_1_input to have 4 dimensions, but got array with shape (8020, 1)
1,942 Python Remove Column from Numpy Array based on some Condition
1,942 Memory profiler for numpy
1,942 Fastest way to compute distance beetween each points in python
1,942 Creating a 2d numpy array to hold characters
1,941 two versions of numpy
1,941 numpy - meshgrid for multiple dimensions
1,941 more efficient way to calculate distance in numpy?
1,941 Large on disk array for numpy
1,941 automatic detection/conversion of data types?
1,941 Array of ranges with numpy
1,940 How to add or remove a specific element from a numpy 2d array?
1,940 How can I pass null to an external library, using ctypes, with an argument declared with ctypeslib.ndpointer?
1,939 Transform DICOM Image to a list of XYZ coordinates and their values - Python
1,939 Index error, delete row from array if column has a value
1,939 How to use Numba to perform multiple integration in SciPy with an arbitrary number of variables and parameters?
1,939 Get dict from Mongo and convert to ndarray using Numpy
1,939 Django, GAE, numpy: cannot import name multiarray
1,938 white border while displaying a full image with python and opencv
1,938 Using a numpy array to assign values to another array
1,938 python split array into sub arrays of equivalent rank
1,938 Keras Array Input Error
1,937 What's the difference between a view and a shallow copy of a numpy array?
1,937 Unwanted rounding when subtracting numpy arrays in Python
1,937 OpenCV Error: Assertion failed in undistort.cpp at line 293
1,937 How can I read edf.event file with python?
1,936 What would be the ''GPU version'' of the numpy.fft package in python?
1,936 Read numbers from formatted file in Python
1,936 Exposing OpenCV-based C++ function with Mat/Numpy conversion to Python
1,936 Evaluating a multivariable function on an array with python/numpy
1,935 nested loop with array indexing in numpy
1,935 nested loop with array indexing in numpy
1,935 Concatenation of numpy arrays of unknown dimension along arbitrary axis
1,934 Tensorflow not able to invert matrix
1,933 Python Relating k-means cluster to instance
1,933 Pycharm error, numpy has no attribute 'loadtext' [closed]
1,933 Normalize values between -1 and 1 inclusive
1,933 Comparatively slow python numpy 3D Fourier Transformation
1,932 python, rank a list of number/string (convert list elements to ordinal value)
1,932 Get all the rows with same values in python?
1,932 'axes' parameter in scipy.ndimage.interpolation.rotate
1,932 average of certain values of an array
1,932 A Python list of Numpy Arrays to CSV?
1,931 Reduce a dimension of numpy array by selecting
1,931 Pandas: Count the first consecutive True values
1,931 how to uninstall all python packages
1,931 How to silence the UserWarning from scipy.ndimage.zoom
1,931 how to set dtype for nested numpy ndarray?
1,931 Appending a Numpy array to a list
1,930 The order of axis when printing a NumPy array
1,930 Python: taking the dot product of vector with numpy
1,930 Python: extract list of data in dict in numpy array
1,930 How to grab video frame in a numpy array using vlc python bindings?
1,930 How to convert dtype(uint16) data into a 16bit png image?
1,930 Errors on a Gaussian histogram curve fit using scipy.curve_fit()
1,930 Converting sklearn CountVectorizer matrix to list of dictionaries
1,929 TypeError: float() argument must be a string or a number, not 'map'
1,929 Reading ascii vtk file in python and converting it to numpy array
1,929 iterating over numpy array using lambda
1,929 How to calculate and plot multiple linear trends for a time series?
1,929 Get the index of median value in array containing Nans
1,929 fastest way to create numpy 2d array of indices
1,929 Faster way to search for dates in numpy array of datetime.date objects?
1,929 Binary matrix to integer
1,928 Numpy change all elements on condition on multidimensional array
1,928 How to generate random numbers with predefined probability distribution?
1,928 Assign numpy array of points to a 2D square grid
1,927 Find and delete all-zero columns from Numpy array using fancy indexing
1,927 Difference between Tensorflow convolution and numpy convolution
1,926 Solve ode in python with complex matrix as initial value
1,926 how to specify a range in numpy.piecewise (2 conditions per range)
1,926 code is working but with a 'DeprecationWarning' -scipy.stats
1,925 OMP warning when numpy 1.8.0 is packaged with py2exe
1,925 Is python numpy array operation += thread safe?
1,925 How to get the index of the sorted list for the original list in Python?
1,925 How can l convert tuple to integer to do some calculations?
1,925 cython with array of pointers
1,924 Pandas to_csv always substitute long numpy.ndarray with ellipsis
1,924 Pandas conditional statement with NaT
1,924 numpy select submatrix according to index
1,924 How to convert Matplotlib figure to PIL Image object (without saving image)
1,923 Pandas mask / where methods versus NumPy np.where
1,923 'numpy.ndarray' object has no attribute 'append' [duplicate]
1,923 Get top N elements from array in descending order
1,923 Generate coordinates inside Polygon
1,922 How to plot numbers from an array as annotation using matplotlib?
1,922 Different QR decomposition results with numpy and CULA
1,922 AttributeError: module 'numpy' has no attribute 'array
1,921 Pandas to_datetime show time incorrect
1,921 Fitting an exponential curve to numerical data in python
1,921 Extract arbitrary rectangular patches from image in python
1,921 Create matrix with 2 arrays in numpy
1,920 Vectorizing operation on numpy array
1,920 UserWarning: The priors do not sum to 1. Renormalizing [python]
1,920 opencv show black image after numpy vectorize
1,920 Installed PyPy + NumPy, but I experienced no improvement in performance. Is this normal?
1,920 How to calculate Spearman's rank correlation matrix using scipy
1,920 Capture Webcam image using CV2 and Pyglet in Python
1,919 numpy to generate discrete probability distribution
1,919 Numba Lowering error when iterating over 3D array
1,918 Using Boost Python to wrap C++ arrays into numpy arrays
1,918 Receiving KeyError: ''None of [Int64Index([ ... dtype='int64', length=1323)] are in the [columns]''
1,918 Python eigenvalues and eigenvectors
1,917 Using python to save a JPG image that was edited in the script
1,917 Pandas Multi-Index DataFrame to Numpy Ndarray
1,917 How to align matrices when dealing with arrays of different shapes (using python)
1,917 Error: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
1,916 Replace values in NumPy array based on dictionary and avoid overlap between new values and keys
1,916 Ramp signal python
1,916 linalg.lstsq with fixed slope?
1,916 Difference in adding two images in numpy and opencv
1,915 Read set of images into 4D Numpy array with dimension (num_img,channel, dim1, dim2)
1,915 Python: How to get the line in my Flask application which led to an error?
1,915 pandas df.apply TypeError data type not understood
1,915 Merge two numpy arrays and delete duplicates?
1,915 Is the build-in probability density functions of `scipy.stat.distributions` slower than a user provided one?
1,915 import numpy giving ImportError: DLL load failed: %1 is not a valid Win32 application
1,914 How to expose a numpy array from c array in cython?
1,913 Update 2D numpy array values
1,913 scipy.stats.ttest_ind without array (python)
1,913 Python (2.7.8) ImportError: No module named numpy (1.6.1)
1,913 Is there a resize function in Python to resize an image as the tf.image.resize_images function of TensorFlow?
1,913 How to use streamplot function when 1D data of x-coordinate, y-coordinate, x-velocity and y-velocity are available?
1,913 How to generate random letters in python?
1,913 fast numpy addnan
1,913 Average duplicate values from two paired lists in Python using NumPy
1,912 Python - Interpolating between lines of data
1,912 Numpy percentiles with linear interpolation - wrong value?
1,912 matplotlib not continuing lines after NaN's [duplicate]
1,912 Given a byte buffer, dtype, shape and strides, how to create Numpy ndarray
1,911 Using counts and tfidf as features with scikit learn
1,911 Still can't import after install numpy in TensorFlow tutorial
1,911 Most efficient way to calculate CRC16 in Python
1,911 Boost.Python - Vector to Numpy Array
1,910 python numpy: array of arrays
1,910 Optimizing a reed-solomon encoder (polynomial division)
1,910 numpy.frombuffer ValueError: buffer is smaller than requested size
1,910 np.where equivalent for multi-dimensional numpy arrays
1,910 Find Similarity between two DataFrames of different lengths
1,909 scipy - how to integrate a linearly interpolated function?
1,909 Insert Rows and columns in Numpy
1,909 How to implement multiple testing for scipy.stats tests
1,909 Convolving a periodic image with python
1,909 Choose my own points instead of corner points in implementing optical flow in opencv python
1,908 what's the difference between (4,) and (4,1) for the shape in Numpy?
1,908 Python Numpy Logistic Regression
1,908 Convert text to numpy array
1,907 numpy linear algebra basic help
1,907 numpy get column indices where all elements are greater than threshold
1,907 How can I calculate the ratio of a value in array to the sum of array in python? [duplicate]
1,907 FutureWarning on using np.full to create array
1,907 Convert a python numpy array to c++ stl vector
1,906 Time series analysis, with Fourier ( ... or maybe other method) in Python
1,906 Huge sparse matrix in python
1,906 How to calculate Zero Crossing Rate with PyAudio stream data
1,906 Frequency axis in a Numpy fft
1,906 Dataframe-Normalize each row by row's maximum
1,905 python: why does random.shuffle change the array
1,905 Numeric computation of certain symbols in numpy array of sympy expressions
1,905 how to solve RuntimeWarning: invalid value encountered in sqrt t in python
1,905 How to slice up a numpy array with inequalities?
1,905 how much of sklearn can I use with pypy?
1,905 Get a spatial frequency breakdown for greyscale image (2d array)
1,905 Generating colour image gradient using numpy
1,905 Gaussian elimination - pivoting using slicing in python
1,905 Fast way to find locally maximal gradient values in a numpy array?
1,905 Extracting specific values from .npy file
1,904 Reading and writing numpy arrays to and from HDF5 files
1,904 Pandas - Find longest stretch without Nan values
1,904 Numpy isnat() returns value error on datetime objects
1,904 NumPy: How to collapse N-dimensional array along a single dimension using argmin/max output?
1,903 ValueError: not enough values to unpack (expected 2, got1)
1,903 Python (numpy) read a text file with mixed format
1,903 Padding large numpy arrays
1,903 Median of each columns in python
1,903 How to disregard -inf and move to next iteration in for loop
1,903 Create image with PIL `Image.fromarray` results in AttributeError: 'list' object has no attribute '__array_interface__'
1,903 Change data type in Numpy and Nibabel
1,902 Python - Find First and Last white pixels coordinates
1,902 Numpy as a library in a django project
1,902 Normal Equation for linear regression
1,902 How to make random Beta in python like normal between two value ?
1,902 How do I sum only certain elements from an array?
1,902 error performing np.std for array
1,902 Error in joblib.load file loading
1,902 Combining Three 1D arrays into a 2D array?
1,902 AWS Lambda/Python3 can't import numpy
1,901 Why is numpy slower than python? How to make code perform better
1,901 What is the meaning of ''sum product'' as mentioned in Numpy documentation?
1,901 Understanding numpy ''void'' dtype and generic arrays
1,901 Segmenting Python array into unique regions connected by a single cell or less?
1,901 scipy curve_fit fails on easy linear fit?
1,901 How to add a plus sign before an int in Python?
1,901 Detrending data with nan value in scipy.signal
1,901 Convert numpy array of floats to integers, replacing NaN values
1,900 Numpy FFT Zero Padding
1,900 NumPy change elements of an array with a given probability
1,900 Fastest way to compare two huge csv files in python(numpy)
1,899 np.corrcoef behavior with pandas dataframes
1,899 np.array ndmin argument: specify placement of added dimensions
1,899 Inverted fancy indexing
1,899 How to create a sphere inside an ndarray?
1,898 Store empty numpy array in h5py
1,898 python-graph derivative of a graph/data
1,898 How to rename file and copy it with the new name in a new folder (Python)?
1,898 How do I get wider numpy array print output?
1,898 Higher order local interpolation of implicit curves in Python
1,897 Why cant Scipy Install on Windows 7 using easy_install and cygwin?
1,897 Python: py2app ''ImportError: dlopen(): Library not loaded''
1,897 numpy.polyfit gives empty residuals array
1,897 numpy 2-D array: efficient way to create circular masks at all given positions
1,897 how to plot time series where x-axis is datetime.time object in matplotlib?
1,897 Debugging a Python/NumPy memory leak
1,897 Accessing elements in array Python
1,897 2d density contour plot with matplotlib
1,896 TypeError: dst is not a numpy array, neither a scalar - resize jpg python
1,896 Find volume defined by irregular data points - python
1,896 Convert int32 to int8 with numpy view
1,895 Scipy linalg LU decomposition gives different results to my textbook
1,895 Normalize a vector where the dot product equals 1 in Python?
1,895 how to convert timedelta64 to number of days integer?
1,895 How do I get date and time from two columns of a numpy array into a datetime format that can be used by matplotlib?
1,895 Efficient grouping of rows from Nx2 integer numpy array to match sequential elements in rows
1,895 Convert pandas dtypes to BigQuery type representation
1,894 Python - scipy fmin, giving the arguments to fmin
1,894 Python not finding installed packages through pip on Linux
1,894 Plotting bar chart in python
1,894 Manually inverting FFT using Numpy
1,894 Fat band using matplotlib in python
1,894 alternative to numpy.argwhere to speed up for loop in python
1,894 Accessing data in chunks using Python Pandas
1,893 View numpy array as image while debugging in PyCharm?
1,893 scipy.stats.binned_statistic_2d works for count but not mean
1,893 I use python3.5 and OpenCV 3.1.0,OpenCV function cv2.countNonZero(img) I got a error [duplicate]
1,893 Convolution of two rectangular pulses Python
1,893 Combining multiple images to a numpy array on python with opencv2
1,892 scipy.optimize.minimize convergence issues
1,892 Python multiplication Matrix with Matrix transpose with array
1,892 How to detect facial angles?
1,892 Finding zeros of a complex function in SciPy/NumPy
1,892 Creating python virtualenv in jenkins with shiningpanda and requirements.txt
1,892 Apply boolean mask to last two dimensions of tensor in TensorFlow
1,891 Repeat last column in numpy array
1,891 Python Numpy nan_to_num help
1,891 how to calculate coskew and cokurtosis
1,890 List comprehension with cython
1,890 is there a pythonic way to change scalar and 0d-array to 1d array?
1,890 double brackets arrays into an array
1,890 Calculate marginal distribution from joint distribution in Python
1,889 Scipy: Integration of Hermite function with quadrature weights
1,889 Numerical gradient for nonlinear function in numpy/scipy
1,889 Creating rank 3 numpy arrays
1,888 ValueError: matrix must be 2-dimensional
1,888 timeit in pycharm not resolving
1,888 text file mdates.strpdate2num error
1,888 Python-Fitting 2D Gaussian to data set
1,888 'NoneType' object does not support item assignment inside __init__
1,888 Neither builtin power function nor np.power works
1,888 Linear regression in NumPy with very large matrices - how to save memory?
1,888 ATLAS Linear algebra and openmpi on multicore with python
1,887 Subtract across Numpy array
1,887 OpenCV and Numpy interacting badly
1,887 numpy.savetxt() stop newline on final line
1,887 Nearest neighbor 1 dimensional data with a specified range
1,887 Memory allocation for numpy.array with copy=False?
1,887 how to install library in pyCharm?
1,887 Get Value From a NumPy Array
1,887 Fastest way to calculate the mean of several numpy arrays in a list
1,887 Dimension of data before and after performing PCA
1,887 Delete Dimension of mutlidimensional array
1,886 Creating Dictionary from Pandas DataFrame Column Based on Unique Values in Column
1,886 Adding a New Column/Array to a Numpy Array
1,885 Tensorflow Not Working from Anaconda on Mac
1,885 Reading Single Line CSV using numpy.genfromtxt
1,885 ''Kronecker addition'' for indexing in Numpy
1,885 How to sum two arrays in Python?
1,885 How to store wide tables in pytables / hdf5
1,885 Horn-Schunck optical flow implementation issue
1,885 flatten arrays in a list in python
1,885 binarize a sparse matrix in python in a different way
1,884 What is the equivalent of torch.nn.functional.grid_sample in Tensorflow / Numpy?
1,884 How can I uninstall pip packages on my mac?
1,883 Use python slice objects when reading HDF5 file with h5py?
1,883 Reading data from data acquisition unit (measurement computing)
1,883 Numpy: How to check for tuples existence in ndarray
1,883 Dictionary versus NumPy array performance Python
1,882 Python: way to read data from multiple files into 2D numpy array or list
1,882 Printing Numpy arrays without brackets
1,882 On significant figures of numbers in python [closed]
1,882 install numpy on python 3.5 Mac OS High sierra
1,882 How do you divide an image/array into blocks?
1,882 Hamming Window, python 2.7
1,882 Detect not straight lines with hough transform or other image processing algorithm
1,882 Deconvolution layers in keras
1,882 calculating means of many matrices in numpy
1,881 reduce time for a long for-loop in python
1,881 How do I plot trajectory from points whose coordinates are known to me at several time instants?
1,880 Voronoi - Compute exact boundaries of every region
1,880 Python & Scipy: How to fit a von mises distribution?
1,880 How to np.roll() faster?
1,880 how to load 4-bit data into numpy array
1,880 Error installing numpy ''Unknown MS Compiler version 1900''
1,879 sounddevice.PortAudioError: Error opening OutputStream: Invalid number of channels
1,879 Optimal parameters not found for my curve fitting
1,879 Matplotlib: `pcolormesh.get_array()` returns flattened array - how to get 2D data back?
1,879 convert 2D numpy array of arrays to 3D array
1,878 Passing numpy.arange() an argument
1,878 How to ''draw'' a geometric shape on a 2-D meshgrid?
1,877 Set Cover or Hitting Set; Numpy, Least element combinations to make up full set
1,877 K-Means: assign clusters to new data points
1,877 How to get a graph axis into standard form
1,876 Zero occurrences/frequency using value_counts() in PANDAS
1,876 Python: Bivariate Spline not on grid data
1,876 How to show video and histogram side-by-side using Python/Opencv/Matplotlib?
1,876 Convert Pandas SparseDataframe to Scipy sparse csc_matrix
1,876 Cannot import numpy with python3.5, but can import with python2.7
1,875 Using lambda for a constraint function
1,875 Python Numpy nanmax() returning nan when there are non nan values in the array
1,875 Parallel in-place sort for numpy arrays
1,875 How to generate a complex gaussian white noise signal in python(or numpy/scipy)?
1,875 Fill certain indices of a 3d numpy array
1,874 numpy-->PIL int type issue
1,874 How to find clusters of values in numpy array
1,874 Creating a contour plot in paraview from a numpy array
1,874 Create symmetric matrix from pandas data frame
1,874 Combining element-wise and matrix multiplication with multi-dimensional arrays in NumPy
1,873 Randomly selecting rows from numpy array
1,873 py2exe File ''numpy\core\multiarray.pyc'', line 10, in __load ImportError: DLL load failed:
1,873 Numpy Toeplitz Matrix
1,873 Numpy - row-wise outer product of two matrices
1,873 Numpy cumulative distribution function (CDF)
1,873 Convert string array to numpy array
1,872 NumPy: Import Error, Image Not Found OSX
1,871 Zero padding multiple values in Python
1,871 How to get frequency axis from an fft function?
1,871 Function which is similar to numpy's diff
1,870 Reading a particular column in csv file using numpy in python
1,870 Python: Create structured numpy structured array from two columns in a DataFrame
1,869 Why is using a Cython list faster than using a Python list?
1,869 Removing length 1 dimensions in arrays
1,869 Calculate mean numpy array in pandas DataFrame
1,869 3 dots and a comma in NumPy array display
1,868 Smooth a curve in python with no error at the boundaries?
1,868 Round() not working
1,868 Python - ValueError: invalid literal for float()
1,868 Python: Assign Labels to values in an array
1,868 Evaluating trigonometric expressions in sympy
1,867 Python not installing sklearn
1,867 Numpy searchsorted descending order
1,867 How to determine frequencies present in music file using python [duplicate]
1,866 Numpy: get values from array where indices are in another array
1,866 masked arrays in numpy error
1,866 How can I tell whether a numpy boolean array contains only a single block of `True`s?
1,865 tf.where() doesn't produce result same as np.where()
1,865 Setting axis values in numpy/matplotlib.plot
1,865 Read video from bytes
1,865 python numpy array slicing
1,865 numpy datetime and pandas datetime
1,865 How to find the maximum value of a numpy array, with location restrictions?
1,865 Create sample numpy array with randomly placed NaNs
1,865 Commute numpy sparse matrix dot product
1,864 using the hardware rng from python
1,864 Scipy draw bounding box in image
1,864 Reading pre-processed cr2 RAW image data in python
1,864 Pointwise array average ignoring NaN [duplicate]
1,864 Numpy: could not broadcast input array from shape (3) into shape (1)
1,864 Make subset of array, based on values of two other arrays in Python
1,864 Is there any way to use pythonappend with SWIG's new builtin feature?
1,864 How to sort rows of a matrix by decreasing values of the first column in Python and numpy?
1,864 Function which returns the least-squares solution to a linear matrix equation
1,863 Vectorised average K-Nearest Neighbour distance in Python
1,863 How can I one-hot encode data with numpy?
1,863 Fast(er) numpy fancy indexing and reduction?
1,863 Convert a 2D numpy array into a 3d numpy array representing a grayscaled image
1,862 set limits to numpy polyfit
1,862 Sampling rows in 2D numpy arrays with replacement
1,862 Numpy flatten array of array from cv2
1,862 numpy array indexing with lists and arrays
1,862 Matplotlib FuncAnimation not animating line plot
1,862 How to efficiently generate a straight line with random slope and intercept in Python?
1,862 How to do a reduction with numpy.nditer in the first axis
1,862 How to convert from a set to an array in python
1,862 Faster way to calculate hexagon grid coordinates
1,861 Pass simple numpy array to C via SWIG
1,861 How to subtract the previous rows column from current column and create a new dimension in the array with this value using numpy?
1,861 Best language for Molecular Dynamics Simulator, to be run in production. (Python+Numpy?) [closed]
1,860 Python: Using mpi4py to bcast an array to other scripts with spawn
1,860 Memory consumption of NumPy function for standard deviation
1,860 Loading numpy structured array saved in python3 in python2
1,860 how to take sum of two 1-D array(column vector)
1,860 How to check the datatype of an ndarray in C
1,859 ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() python
1,859 Sklearn on aws lambda
1,859 picking out elements based on complement of records in Python pandas
1,859 Numpy Finding complex conjugate [duplicate]
1,859 How to store a list of uneven numpy arrays?
1,859 How can I check if a network is scale free?
1,859 Efficient computation of similarity matrix in Python (NumPy)
1,859 adding value count as label for each bar in bar chart in python [duplicate]
1,858 XY coordinates in a image stored as numpy?
1,858 Speed up NumPy loop
1,858 Numpy stick arrays horizontally
1,858 Numpy: assigning values to 2d array with list of indices
1,858 How to plot odd even square wave using python
1,858 Convert a numpy array to an image
1,858 An Error: 'Numpy.str_' object has no attribute 'decode'
1,857 Port Python Code to Android
1,857 Cupy is slower than numpy
1,857 Converting (part of) a numpy recarray into a 2d array?
1,856 Very fast sampling from a set with fixed number of elements in python
1,856 Python: how to replace values in masked array according to a condition
1,856 Numpy - Find maximum point and value of data points
1,856 Matrix-like printing of 2D arrays in Python
1,856 Input format for AffinityPropagation clustering
1,856 How can I use multiple dimensional polynomials with numpy.polynomial?
1,856 Archimedean spiral
1,855 Python: computing pariwise distances causes memory error
1,855 How to replace values in a range in a pandas dataframe with another value in the same dataframe based on a condition
1,854 pip install numpy fails with error 'cc1: error: unrecognised debug output level ''record-gcc-switches'''
1,853 python select all but one column from multidimensional array
1,853 numpy matrix multiplication to triangular/sparse storage?
1,853 How to read/traverse/slice Scipy sparse matrices (LIL, CSR, COO, DOK) faster?
1,853 Cross product for vectors with more than 10 dimensions in Python
1,852 Scikit-learn: error in fitting model - Input contains NaN, infinity or a value too large for float64
1,852 Reshape 2D into 4D array
1,852 How to apply a defined function on pandas data frame
1,852 Combined mean and standard deviation from a collection of NumPy arrays of different shapes
1,851 How do I bandpass-filter a signal using a Gaussian function in Python (Numpy/Scipy)
1,850 docker cannot build scipy
1,850 Could not broadcast input array from shape (1285) into shape (1285, 5334)
1,849 Shuffle DataFrame rows except the first row
1,849 Selecting certain rows from a set of data files in Python
1,849 Hough Lines in video
1,848 Why does padding an FFT in NumPy make it run much slower?
1,848 Vertical lines do not appear in matplotlib plot
1,848 Speeding up analysis on arrays in numpy
1,848 savetxt save only last loop data
1,848 Python TensorFlow - what is tf.flags.FLAGS?
1,848 make doesn't run .py file
1,848 How to get the correct peaks and troughs from an 1d-array
1,847 Using np.average in groupby or any aggregate function with parameters
1,847 Fastest way to insert a 2D array into a (larger) 2D array
1,847 Exporting ISO date in Numpy
1,846 Trinomial tree in Python
1,846 Packaging legacy Fortran in Python. Is it OK to use setuptools and numpy.distutils?
1,846 Numpy - AttributeError: 'Zero' object has no attribute 'exp'
1,846 How to draw random planes
1,846 Encoding custom python objects as BSON with pymongo
1,845 Python: Numpy and Pandas Transforming timestamp/data into one-hot-encoding
1,845 EWMA Volatility in Python - Avoiding loops
1,845 Calculating Mean & STD for Batch [Python/Numpy]
1,844 Why is for loop on native python list faster than for loop on numpy array
1,844 Remove sequential NumPy array index in a loop over it's content
1,844 NumPy: financial irr method returns 'nan'. Why?
1,844 Lock free read only List in Python?
1,844 How to interpret numpy.gradient?
1,844 Create mesh from cells and points in Paraview
1,843 What alternatives are there to numpy on Google App Engine?
1,843 Neural network XOR gate not learning
1,843 Extract and save a slice from a volume with numpy
1,842 numpy.view gives valueerror
1,842 Numbers ending with j
1,841 numpy fromstring empty string separator
1,840 Writing an ASCII file from a 2D numpy array
1,840 Repeat elements of list between each other until we reach a certain length
1,840 Plotting scientific format on the axis label and different size minor formatter text size
1,840 How to append numpy arrays?
1,840 Fastest way to create and fill huge numpy 2D-array?
1,840 3d numpy record array
1,839 Read image file in Python and compute Canny edge filters
1,839 Python - mask multidimensional
1,839 Plot Distance matrix for a 1D array
1,839 my power spectra are believable? a comparison between lomb-scargle and fft (scipy.signal and numpy.fft)
1,839 How to read Complex Binary file (.fc32) in python?
1,839 Crop an image, based on values
1,839 Compute square distances from numpy array
1,839 Calculating and Plotting 2nd moment of image
1,839 A faster refresh rate with plt.imshow
1,838 Python Numpy Sort rows [duplicate]
1,838 How can I mask elements of a record array in Numpy?
1,838 Combining two 1D arrays of different data types into 1 2D array in PYTHON
1,838 can python numpy poission generate a float?
1,837 trying to publish an array of words in rospy using numpy
1,837 Is it possible to store multidimensional arrays of arbitrary shape in a PyTables cell?
1,837 How do I keep str(numpy.array) from automatically inserting a newline
1,837 Averaging histograms with Numpy
1,836 Save numpy ndarray into a txt file
1,836 Rolling integral over pandas dataframe with time index
1,836 Reading many values from numpy C API
1,836 How to take the trace of a csr matrix
1,836 3D tiling of a numpy array
1,835 Using prepared data for Sci-kit classification
1,835 Python Updating Global variables
1,835 Numpy: conditional np.where replace
1,835 How to hstack arrays of numpy records?
1,835 Create the Oriented Bounding-box (OBB) with Python and NumPy
1,834 What is the best way to create a moving window in 2D array ond order pixels
1,834 numpy blit (copy part of an array to another one with a different size)
1,834 Group duplicate column IDs in pandas dataframe
1,833 Why does my tanh activation function perform so badly?
1,833 Reading Data from CSV and fill Empty Values Python
1,833 python numpy get masked data without flattening
1,833 How do you access ward/centroid/median clustering in scipy?
1,833 get_dummies(), Exception: Data must be 1-dimensional
1,833 Find the root of a cubic function
1,833 Draw a terrain with python?
1,833 Complementary Filter Code Not functioning
1,833 Anaconda's NumbaPro CUDA Assertion Error
1,832 Static pointer to dynamically allocated buffer inside function
1,832 Python's and Numpy's nan and set
1,832 Preprocessing of a single image for prediction. ( CNN build and trained with Keras)
1,832 Confusion regarding np.tile and numpy broadcasting
1,831 reshape list of numpy arrays and then reshape back
1,831 Python : fit a curve to a list of integers
1,831 Numpy structured arrays: string type not understood when specifying dtype with a dict
1,831 Modify the Ramer–Douglas–Peucker (RDP) algorithm in numpy to return a mask instead of the values
1,831 Issues installing OpenCV 3.2.0 (Windows)
1,830 Run python script (with numpy dependency) from java
1,830 Numpy: Subtract 2 numpy arrays row wise
1,830 numpy: broadcast matrix multiply accross array
1,830 Not able to import numpy: AttributeError: type object 'numpy.ndarray' has no attribute '__array_function__'
1,830 How to merge 2 numpy arrays?
1,830 How to create an edge list dataframe from a adjacency matrix in Python?
1,830 Best way to store unit information in numpy structured array?
1,830 A random normally distributed matrix in numpy
1,829 Numpy creating an array of powers of 2
1,828 Implement a classic martingale using Python and Pandas
1,828 how to convert string to numeric in python
1,828 Groupby an numpy.array based on groupby of a pandas.DataFrame with the same length
1,827 NumPy's savetxt does not export delimiter when defining fmt for each column
1,827 NumPy data type comparison
1,827 Numerical double integration of a function in python with a list of fixed variables
1,827 Loadtext for specific number of lines
1,827 innitiate an numpy.array and append/concatenate with no sucess
1,827 Implementing Discrete Gaussian Kernel in Python?
1,826 Numpy: Find column index for element on each row
1,826 How do I access the elements of a slice object in python
1,826 grouped pandas DataFrames: how do I apply scipy.stats.sem to them?
1,826 Concatenate elements of an array with numpy?
1,826 Cannot open image. Not a valid bitmap file or its format is not currently supported
1,825 numpy: fromfile for gzipped file
1,825 NumPy FFT tuple index out of range?
1,825 How to read two arrays or matrices from a text file in Python?
1,825 How to cluster a time series using KMeans in python
1,824 Using numpy.loadtxt, how does one convert strings in the .txt file into integer values/floats?
1,824 Python 3.4 ImportError: No module named '_gdal_array'No module named '_gdal_array'
1,824 Pandas interpolate data with units
1,824 How to create a ''Goal Seek'' using SciPy's functions
1,824 Generate stl mesh from csv
1,823 Statistics with numpy
1,823 save multiple pd.DataFrames with hierarchy to hdf5
1,823 Python savetxt write as int
1,823 numpy - Append to array without making a copy
1,823 Alternative for numpy.choose that allows an arbitrary or at least more than 32 arguments?
1,822 Why does python keep crashing when plotting with matplotlib?
1,822 transforming coordinates in matplotlib
1,822 Python: Memory error with large Matrix Multiplication
1,822 no module named numpy python2.7
1,822 How to reshape python list without numpy
1,822 Cython Memoryview as return value
1,821 Python Apply Low Pass Filter On Some Data
1,821 Oversample Numpy Array (2D) [duplicate]
1,821 OSError: Failed to interpret my file as a pickle (numpy)
1,821 numpy - Python - Selectively import parts of the .txt file
1,821 Numpy column wise multiplication
1,821 non-zero solution for linear equation with numpy
1,820 How to normalize one dimension of a 2-dimensional array in python numpy? [duplicate]
1,818 Weird findings initializing the array with numpy.NAN
1,818 Pythonic way of slicing out part of a numpy array
1,818 How do I find and remove white specks from an image using SciPy/NumPy?
1,818 Find the closest value to another value in a NumPy array [closed]
1,818 cv2.imread always returns None type - using cv virtual environment
1,817 Using scipy.signal.spectral.lombscargle for period discovery
1,817 Store an image in an array using Python
1,817 Replacing a division by zero error with a zero in numpy
1,817 Proper way to read/write fortran order array with numpy
1,817 numpy elementwise outer product
1,817 How to create an anti-diagonal identity matrix (where the diagonal is flipped left to right) in numpy
1,817 How to chart live updates to logfile using matplotlib?
1,817 Finding the median of a histogram [duplicate]
1,817 Extracting floating-point significand and exponent in NumPy
1,817 Count number of events per hour given in datetime/numpy
1,817 Attribute error: ''module 'numpy.random' has no attribute 'uniform' ''
1,816 TypeError: 'Timestamp' object is not subscriptable
1,816 Slicing-based assignment in Keras / Tensorflow?
1,816 Scikit-learn installation: ''ImportError: No module named sklearn''
1,816 numpy: ndenumerate for masked arrays?
1,816 numpy broadcast from first dimension
1,815 Sort rows and columns of a matrix by another list with numpy
1,815 set_printoptions for numpy array doesn't work for numpy ndarray?
1,815 Python: help(numpy) causes segfault on exit
1,815 Initialize a 200 by 785 numpy matrix with values from a Gaussian distribution with mean 0, std. deviation 0.01
1,815 How to determine image size for skimage.view_as_windows function?
1,815 How convert a list of tupes to a numpy array of tuples?
1,815 Hand gesture recognition (PCA) - Python [duplicate]
1,815 Error with Import Python Packages(Such as Numpy)
1,814 Reshape arrays from MNIST
1,814 numpy equivalents of eig() and eigs() functions of Matlab
1,814 numba: sorting an array in place
1,814 Numba, Jitclass w/ nopython mode and dictionaries
1,814 mean from pandas and numpy differ
1,814 How can I efficiently read and write files that are too large to fit in memory?
1,814 doing better than numpy's in1d mask function: ordered arrays?
1,813 Replace part of numpy 1D array with shorter array
1,813 Python, numpy, matrix
1,813 Numpy.split with overlapping matrixes? [duplicate]
1,813 numpy: how to get a max from an argmax result
1,813 How to separate female and male without groupby() in python?
1,813 Contour plot python, how to change labels
1,813 Calculate difference in months from timestamps
1,812 Python - Stacking two histograms with a scatter plot
1,812 Python isinstance() of float failing assertion test
1,812 Numpy to weak to calculate a precise mean value
1,811 Why does Pandas coerce my numpy float32 to float64?
1,811 Sliding window - how to get window location on image?
1,810 Showing web camera through web interface (Python, CherryPy, OpenCV)
1,810 Scipy - Non-linear Equations System with linear constraints (beginner)
1,810 Scikit Learn - Identifying target from loading a CSV
1,810 Dynamically define a function
1,810 checking if a pair of value is inside a 2D array python
1,810 Can I apply a vectorized function to a pandas dataframe?
1,809 Using tf.data.Dataset as training input to Keras model NOT working
1,809 NUMPY create, fill with random binary data
1,809 How to find if any column in an array has duplicate values
1,807 Python numpy ValueError: setting an array element with a sequence
1,807 Python Numpy matrix multiplication in high dimension
1,807 pyqtgraph compile to executable file fails
1,807 print surface fit equation in python
1,807 How to repeat elements of an array along two axes?
1,807 How to extract rows from an numpy array based on the content?
1,807 Fastest way to get subset of numpy array in Cython
1,806 Minimal Example for dlib SVM using Python/Numpy
1,806 Interpolate data with multiple columns
1,806 Converting python, numpy, and scipy code into C++ compatible code?
1,805 StandardScaler in sklearn not fitting properly, or is it?
1,805 pd.Timestamp versus np.datetime64: are they interchangeable for selected uses?
1,805 NumPy random seed produces different random numbers
1,805 numpy.float64 is not iterable
1,805 Getting underflow error when using numpy
1,804 Triangle vs. Square distance matrix for Hierarchical Clustering Python? [duplicate]
1,804 Raspberry Pi OpenCV : src is not a numpy array, neither a scalar
1,804 numpy matrix subset view
1,804 Multiple Linear Regression using Python
1,804 Is there a way to make this Python kNN function more efficient?
1,804 How to calculate RMSPE in python using numpy
1,804 Handle with European date format in python pandas
1,804 Filtering multiple NumPy arrays based on the intersection of one column
1,804 Concatenate matrices/vectors in Python like in MATLAB?
1,804 Choosing a random sample from each row of Numpy array, excluding negative numbers
1,804 Adding `cimport numpy` to pyx file compiles ok but throws ValueError when run
1,803 VisibleDepricationWarning: converting an array with ndim > 0 to an index will result in an error in the future
1,803 Read a custom formatted datetime with numpy
1,803 Plot normal distribution in Python from a .csv file
1,803 Migrating from Stata to Python
1,803 Getting words out of a numpy array of sentence strings
1,803 Elementwise multiply 1D-numpy arrays (shapes (k,1) or (k,)) and have result have the shape of the first
1,803 Easiest way to return sum of a matrix's neighbors in numpy
1,802 Difference between numpy.linalg.solve and numpy.linalg.lu_solve
1,801 Python read data from file and convert to double precision
1,801 numpy array of strings indexing behavior
1,801 Creating a (multi) Line Plot from Pandas Dataframe?
1,800 Python OpenCV - Trouble detecting tiny ''holes'' (circles)
1,800 Plotting a NACA 4-series airfoil
1,799 Pytorch How to convert images into tensor
1,799 Python/Numpy - Wrap Slice Around End of Array
1,799 Pandas replace NaN values with a list for specific columns
1,799 numpy meshgrid of dynamic shape
1,799 Numpy- How to fix autocompletion in PyCharm 3.1.3
1,799 Least Squares method in practice
1,799 Iterate over pandas columns with row-wise comparisons
1,799 Insert Python NumPy array into PostgreSQL database
1,799 fastest approach to read a big ascii file into a numpy array
1,799 Converting data type of a column in a csv file
1,799 Binning in Numpy
1,798 Right way to share opencv video frame as Numpy array between multiprocessing processes
1,798 Numpy Concatenate to empty array
1,797 NumPy slicing of an image
1,797 How to combine 2 numpy.ndarray in numpy
1,797 Filtering a numpy meshgrid
1,797 alternating values in numpy
1,796 Using numpy isin element-wise between 2D and 1D arrays
1,796 Python: return the row index of the minimum in a matrix
1,796 Numpy multi-dimensional slicing with multiple boolean arrays
1,796 Numpy 2-D array boolean masking
1,796 How to draw and fill a polygon on a grid array using pure Numpy functions?
1,796 How to calculate a Cholesky decomposition of a non square matrix in order to calculate the Mahalanobis Distance with `numpy`?
1,796 How to account for column-contiguous array when extending numpy with C
1,796 Creating dynamic array name in python numpy
1,795 How to load percentage of data with sklearn.datasets.load_files
1,795 How can I divide a nXn colored image into non-overlapping, equal sized blocks, using python 2.7.13? [duplicate]
1,795 Conversion from U3 dtype to ascii
1,794 Wrapping custom type C++ pointer in Cython
1,794 Generate normal random numbers in float32/16 in-place
1,793 Why am I using older (and uninstalled) version of a python numpy package?
1,793 How to get a subarray in numpy
1,793 Fastest way to populate a matrix with a function on pairs of elements in two numpy vectors?
1,793 Explain np.polyfit and np.polyval for a scatter plot
1,793 Error 'module' object has no attribute 'freetype'
1,793 Efficiently generating random graphs with a user-specified global clustering coefficient
1,792 Repeat each values of an array different times
1,792 Parallel array manipulations in numpy
1,792 Numpy: Average of values corresponding to unique coordinate positions
1,792 How to use numpy fillna() with numpy.where() for a column in a pandas DataFrame?
1,792 Find index of first element in array close to float within tolerance, with numpy
1,792 convert timestamp string into datetime format
1,792 Connect points with same value in python matplotlib
1,791 SciPy - Compute eigenvector for particular eigenvalue in symmetric matrix
1,791 Python 3 code to read CSV file, manipulate then create new file ... works, but looking for improvements
1,791 Issues with Importing Modules into Python
1,791 Fast way to read interleaved data?
1,791 Converting Array of Lists to Keras Input
1,790 pretty printing numpy ndarrays using unicode characters
1,790 passing relu function to all element of a numpy array [duplicate]
1,790 pandas dataframe use np.where and drop together
1,790 matplotlib plot of complex valued function
1,789 How to write a numpy array to a byte memorystream?
1,788 Unexpected eigenvectors in numPy
1,787 Unable to solve system of equations using numpy [closed]
1,787 Python cv2 Image Pyramids
1,787 np.round, or np.around doesn't work
1,787 Efficient slicing of matrices using matrix multiplication, with Python, NumPy, SciPy
1,786 Regression along a dimension in a numpy array
1,786 python numpy - is there a faster way to convolve?
1,785 Why is numpy.array() is sometimes very slow?
1,785 NumPy: Find the maximum value from each row set it to 1 and rest as 0
1,785 How to find Mahalanobis distance between two 1D arrays in Python?
1,785 Get the closest point to a plane defined by four vertices in python
1,785 efficiently generate ''shifted'' gaussian kernel in python
1,784 Triangular mesh queries in Python
1,784 Tensorflow: Invalid argument: Shape mismatch in tuple component
1,784 np.load() unusually slow for larger files [closed]
1,784 Convert a PIL image to a numpy array
1,782 reshaping of an nparray returned ''IndexError: tuple index out of range''
1,782 Numpy broadcast array
1,782 How to apply function to only certain array elements?
1,782 how to apply custom function to each row of pandas dataframe
1,782 efficiently computing parafac / CP product in numpy
1,781 What is the correct way of passing parameters to stats.friedmanchisquare based on a DataFrame?
1,781 speeding up parsing of files
1,781 Python error: Mean of empty slice
1,781 Numpy 2D array indexing without out of bound and with clipping value
1,781 Matplotlib: How to increase colormap/linewidth quality in streamplot?
1,781 How to filter NA values and add it to a new DataFrame
1,781 Efficiently and simply convert from long-format to wide-format in pandas and/or numpy
1,781 AttributeError: list has no attribute dot
1,780 Python: Fast Hankel Transform for 1d array
1,780 How to use an array as its own indices in Numpy
1,780 How to load *.mat file and convert it to numpy array? [duplicate]
1,780 Faster numpy-solution instead of itertools.combinations?
1,779 Scipy Interpolate RectBivariateSpline constructor returns an error
1,779 In coo_matrix (scipy sparse matrix), how can I select and return ''random column index'' in each row excluding non-zero indexes in that row?
1,779 Cross correlation of multiple sequences avoiding for loop
1,778 Turn a 1D array into nD array? [duplicate]
1,778 fastest method to dump numpy array into string
1,778 Count number of objects detected using tensorflow object detection api
1,777 Python square wave function - What is going on here?
1,777 python separate round particles by offsetting contours / shrinking polygones
1,777 Numpy - Modal matrix and diagonal Eigenvalues
1,777 Matplotlib scatter plot with two colors [duplicate]
1,777 einsum on a sparse matrix
1,776 What is the most efficient way to convert numpy arrays to Shapely Points?
1,776 Sort a list with np.arrays python
1,776 Python NumPy doesn't resize correctly
1,776 mapping two numpy arrays
1,776 Aggregate Numpy Array By Summing
1,776 Add element at the start of array and delete at the end numpy
1,776 2D numpy Array to skimage
1,775 Numpy array.resize() - zeros 'first'
1,775 How to set lower triangular matrix of 0-1?
1,775 Extract values that satisfy a condition from numpy array
1,774 Python 3.6: trying to pip install numpy
1,774 Numpy.ma polyfit function for masked arrays crashes on integer input
1,774 Numpy-compatible image drawing library
1,774 Error when using numpy module in Sublime Text
1,774 AttributeError: module 'numpy' has no attribute 'square' [duplicate]
1,774 After installing NumPy in Python - I still get error: ''no module named numpy''
1,773 Using trained weights to plot 3d hyperplane
1,773 Too many indices for array
1,773 Tensorflow 1.5 build failing - missing path?
1,773 PIL open tif image only one channel
1,773 Is there a Matlab's buffer equivalent in numpy?
1,773 Diagonal Numpy Slicing
1,773 Creating pandas dataframe from API call
1,772 Use numpy to read a two-column csv file
1,772 how to append a numpy matrix into an empty numpy array
1,772 How do I correlate my original data with clustered data
1,772 extract the N closest pairs from a numpy distance array
1,772 Avoid 'MySQLConverter' object has no attribute '_timestamp_to_mysql' error with datetime64[ns] and MySQL
1,772 Add new rows to calculate the sum and average from exiting pandas dataframe
1,771 meshgrid with 2d array as input
1,771 matplotlib display images from left to right to bottom (matlab montage)
1,771 how to reshape a 4D tensorflow to a 2D
1,771 F# library or .Net Numerics equivalent to Python Numpy function
1,770 Python generator with numpy array
1,770 Numpy 1 Degree of Freedom
1,770 LinAlgError: Singular matrix from Statsmodels logistic regression
1,770 How can i remove a plot with Python?
1,770 Find the correlation of a non-linear function for numpy.corr()
1,770 Data row pulled from SQL Server with pyodbc is an ''unhashable type''
1,770 Converting a numpy string array to integers in base-16
1,769 Using Python for FFTs on audio files - sampling rate
1,769 tensor.numpy() not working in tensorflow.data.Dataset. Throws the error: AttributeError: 'Tensor' object has no attribute 'numpy'
1,769 Python: How to generate a vector with nonzero entries at random positions?
1,769 From list of dictionaries to np array of arrays and vice-versa
1,768 Reading data from a raw VTK (.vtu) file
1,768 numpy.array_split() odd behavior
1,768 Matplotlib 1.3.1: plot(matrix(''1,2,3'')) -> RuntimeError: maximum recursion depth exceeded
1,768 Large numpy arrays in shared memory for multiprocessing: Is something wrong with this approach?
1,768 How to perform univaraiate Analysis in Python using Plots
1,768 How to aggregate NumPy record array (sum, min, max, etc.)?
1,767 Vectorize over only one axis in a 2D array with numpy vectorize
1,767 tensorflow TypeError: unhashable type: 'numpy.ndarray'
1,767 How to merge DataFrame in for loop?
1,767 Correctly write a function of numpy meshgrid
1,766 tflearn to_categorical: Processing data from pandas.df.values: array of arrays
1,766 Shuffle ordering of some rows in numpy array
1,766 Sample a truncated integer power law in Python?
1,766 Python/Scipy kde fit, scaling
1,766 How to create a scipy.lti object for a discrete LTI system?
1,766 get the index of the last negative value in a 2d array per column
1,766 Find derivative of a function with Abs in python
1,766 Binarize image data
1,766 Applying last valid index mask to dataframe to get last valid values
1,765 Vectorizing `numpy.random.choice` for given 2D array of probabilities along an axis
1,765 transpose on 4-d array in numpy
1,765 sorting numpy structured and record arrays is very slow
1,765 Separating list of years into decades
1,765 scipy or numpy implementation of coordinate descent algorithm
1,765 OpenCV 2.4 estimateAffine3D in Python
1,765 How to replace a list of values in a numpy array?
1,765 How to Find the Neighbors of a Cell in an ndarray?
1,765 Fastest method to do an FFT
1,765 convert python list to numpy array boolean
1,765 Collect Spark dataframe into Numpy matrix
1,764 scipy.optimize.curve_fit setting a ''fixed'' parameter
1,764 Python: index 5324 is out of bounds for axis 0 with size 5040
1,764 Python, fourier series of discrete data
1,764 OpenCV Python: Error with using Mask parameter in GoodFeatureToDetect
1,764 Numpy: concatenate different dtypes whilst preserving each dtype
1,764 Multiplying numpy 2d Array with 1d Array [duplicate]
1,764 Matching elements in numpy array
1,764 Gaussian process algorithm erroring out, memory issues with numpy?
1,764 Finding indices of non-unique elements in Numpy array
1,764 Finding an unknown point using weighted multilateration
1,764 Convert a string with brackets to numpy array
1,763 numpy 3d array - selecting maximum elements along given axis
1,763 Kalman filter with varying timesteps
1,763 How exactly does the behavior of Python bool and numpy bool_ differ?
1,762 Using Numpy creates a tcl folder when using py2exe
1,762 UserWarning: Warning: converting a masked element to nan when running GAN
1,762 Python store cv image in mongodb gridfs
1,762 Numpy - Indexing with Boolean array
1,762 How can i access the ordering of contours in `opencv`
1,762 creating numpy array in c extension segfaults
1,762 convert string into multidimensional array
1,761 Value Error while running SVM in Sklearn
1,761 Sorting an array of arrays in Python
1,761 Python: memory efficient list with list.sort(cmp=myfnc)
1,761 Pandas plotting linear regression on scatter graph
1,761 Pandas fillna() not working as expected
1,761 Multiple indices for numpy array: IndexError: failed to coerce slice entry of type numpy.ndarray to integer
1,761 Finding the vertical and the horizontal gradients of a image using python
1,761 CMake Error ''NumPy import failure'' when compiling Boost.Numpy
1,761 Appending along 4th dimension of numpy array
1,760 np.load for several files
1,760 LinAlgError: Singular matrix
1,760 Changing the value of some indexes of an array in python
1,760 Anaconda crashes when I attempt to use certain Numpy, Scipy, or Matplotlib functions
1,759 Indexerror: list index out of range/numpy
1,759 Import numpy files from a downloaded zip to use in python script
1,758 Thicken a one pixel line
1,758 Python: Replacing NaN or MEAN instead of a -999 value in an array [duplicate]
1,758 Importing Numpy to Geany (Python 3.5.1)
1,758 How can I apply ceiling on a dataframe column?
1,758 Holt winters initial Seasonal Indices calculation in python
1,757 replace unique values in a pandas dataframe with random numbers
1,757 one hot encode a binary value in numpy
1,757 NumPy/SciPy in c# with Visual Studio 2008
1,757 Numpy read complex numbers from text file
1,757 How do I rotate a shape in python by +/- x degrees using numpy arrays?
1,757 Error while using stastmodels' WLS: SVD did not converge
1,757 dealing with zero log values in numpy/pandas
1,757 Create dataframe from itertools product
1,757 (4,1,2) Numpy Array Sort Clockwise
1,756 Residuals of Random Forest Regression (Python)
1,756 numpy NaN not always recognized
1,756 Numpy memory error with 256GB of RAM, 64-bit python, and 64-bit numpy. ulimit issue?
1,755 Python Class Memory Usage
1,755 How to create an array of linearly spaced points using numpy?
1,754 Using scipy.integrate.complex_ode instead of scipy.integrate.ode
1,754 OpenCV: setting inside of irregularly shaped contour to a color
1,754 NumPy memmap performance issues
1,754 numpy.dot is slow yet blas and lapack are installed, how to fix?
1,754 inserting numpy integer types into sqlite with python3
1,754 extract the dress from image with python
1,754 Creating dictionary from a numpy array ''ValueError: too many values to unpack''
1,754 CatBoostError: cat_features must be integer or string, real number values and NaN values should be converted to string
1,753 writing large netCDF4 file with python?
1,753 Implementing 2D inverse fourier transform using 1D transforms
1,753 How to pad a matrix to make it even sized in python
1,753 How to get all rows with invalid np.datetime64 dates in a pandas DataFrame
1,753 Divide one column in array by another numpy
1,752 Replacing loop with List Comprehension instead of loop getting a function to return a new array within the list comprehension
1,752 Pandas: Filling NA values to be filled based on distribution of existing values
1,752 installing numpy Raspberry Pi
1,752 How to extract fc7 features from AlexNet in pytorch as numpy array?
1,752 How do I add an RGB ImageItem to a pyqtgraph ViewBox? ValueError: could not broadcast input array from shape (256,256,4) into shape (256,256)
1,752 Assign a numpy array to a specific cell of a pandas dataframe
1,751 What is the best way to perform an anti-transpose in python?
1,751 Reading CSV file with numpy.genfromtxt() - delimiter as a part of a row name
1,751 numpy array mapping and take average
1,751 How to pre-load numpy data into a buffer like io.BytesIO to make it seekable?
1,751 How to calculate an angle between 2D vector and OX with numpy?
1,750 Where is the error? ''SystemError: new style getargs format but argument is not a tuple''
1,750 Python Numpy nonzero
1,750 Plotting stochastic processes in Python
1,750 Numpy + Python 15x slower than MATLAB? [closed]
1,750 numpy import fails when Python is embedded in C++
1,750 MemoryError when performing cross-validation using scikit-learn
1,750 Map Function for Numpy Matrix
1,750 Density plot for x,y array of points
1,749 Why does pandas.Series.corr return Nan whereas numpy or scipy compute a number?
1,749 ValueError: could not convert string to float---how to convert a list of lists of strings into a numpy array type float?
1,749 Reverse part of an array using NumPy
1,749 Remove row of numpy array based on values from two columns
1,749 Read streaming data from s3 using pyspark
1,749 Numpy, Reading from File with no delimiter but fixed pattern
1,749 Numpy Line-Plane intersection
1,749 numpy: code to update least squares with more observations
1,749 NumPy: better way to multiply a matrix by an array in-place?
1,749 Cython/Numpy - cimport numpy as np fails
1,748 Error installing pandas with pip: Could not find a version that satisfies the requirement numpy==1.9.3
1,748 Compiling a FORTRAN Module using f2py
1,748 Alternative to scipy.optimize.curve_fit
1,748 Add and Subtract multiple element of numpy array
1,747 Removing the baseline from data
1,747 printing sub-array in numpy as Matlab does
1,746 Sort numpy array by datetime objects
1,746 Pandas Return Cell position containing string
1,746 How to store array of really huge numbers in python?
1,746 Displaying data from binary file in python
1,746 Accessing NumPy record array columns in Cython
1,745 Random experiment of Binomial distribution using stats in python
1,745 numpy.ndarray: converting to a ''normal'' class
1,745 How do I apply function to third-dimension array effectively with numpy?
1,745 Display image converted to numpy array in Tkinter with PIL
1,744 Wrong results with Python multiply() and prod()
1,744 Numpy: raise ValueError(''shape too large to be a matrix.'')
1,744 numpy array each element multiplication with matrix
1,744 How could I get a daily average in python?
1,744 Find geometry (shapes) from node cloud
1,743 Numpy: Multiple Outer Products
1,743 How to use SMAPE evaluation metric on train dataset?
1,743 Find rank and percentage rank in list
1,743 4d interpolation in python
1,742 Wrong fit using scipy curve_fit
1,742 Scipy curve_fit does not seem to change the initial parameters
1,742 Pandas install requiring NumPy 1.6.1
1,742 Numpy Convert N dimensional array into two dimensional array
1,742 Import NumPy gives me ImportError: DDL load failed: The specified procedure could not be found?
1,742 How to resolve function approximation task in Python?
1,742 How can I use the struct library in python to pack a double into two uint32's
1,742 Convert a numpy array to a DataFrame in pyspark to export as csv
1,741 numpy.polyfit has no keyword 'cov'
1,741 numpy dtype error - (structured array creation)
1,741 multidimensional array multiplication in numpy
1,741 How to read array data into numpy array from text file?
1,740 Using numpy shape output in logic
1,740 building a pairwise matrix in scipy/numpy in Python from dictionaries
1,739 Get coordinates of non-nan values of xarray Dataset
1,739 Conjugate Gradient implementation Python
1,738 setup.py for packages that depend on both cython and f2py
1,738 Pandas: Apply rolling function to compute new column value
1,738 OpenCV find coloured in circle and position value Python
1,738 numpy function to aggregate a signal for time?
1,737 Tensorflow - Graph is finalized and cannot be modified
1,737 Numpy: shuffle arrays in unison multiple times with different seeds
1,737 Numpy: Inverse Transforming Different Size Array
1,737 filling numpy array by index
1,737 f2py: input not fortran contiguous
1,736 Transportation cost flow optimization using Python Scipy Minimize
1,736 numpy.dot() gives TypeError: can't multiply sequence by non-int of type 'float'
1,736 build a DataFrame with columns from tuple of arrays
1,735 reshaping ndarrays versus regular arrays in numpy?
1,735 NLOPT Invalid argument Python
1,735 Is the upper triangular matrix in function scipy.linalg.lu always in row echelon form?
1,735 How to find polygon vertices from edge detection images?
1,735 Failed to import Numeric: No module named Numeric in F2PY
1,735 Changing data type (dtype) of tabular.tabarray or numpy.recarray
1,734 Replacing missing values with random in a numpy array
1,734 Pandas split comma separated string into 2 separate columns and explode rows down
1,734 Numpy: An efficient way to merge multiple slices [duplicate]
1,734 How do I import a plotly graph within a python script?
1,734 Convert Tecplot ascii to Python numpy
1,734 Concurrent i/o and processing for large data files in python
1,733 memory efficient random number iterator without replacement
1,733 Increasing efficiency of barycentric coordinate calculation in python
1,733 How to remove a particular version of Numpy
1,733 converting time to Hz in python
1,733 Change FaceColor and EdgeColor of Matplotlib Streamplot Arrows
1,732 Subtracting columns from a numpy array
1,732 Shorthand notation for numpy.array() [closed]
1,732 numpy savetxt: save a matrix as row
1,732 How to call function for scipy.optimize.fmin_cg(func) in Python
1,732 How can I find if a point lies inside or outside of ConvexHull?
1,732 Copy or view numpy subarray using boolean indexing
1,732 Calculating standard deviation on list ignoring zeros using numpy
1,731 Graph a custom function in python
1,730 Updating Python and packages on OSX
1,730 Split a numpy column into two columns and keep them in the original array
1,730 Possible optimizations for calculating squared euclidean distance
1,730 Matlab diff(F,var,n) vs Python numpy diff(a, n=1, axis=-1)
1,730 Mask blank values using numpy.ma
1,730 comparing two large csv file and writing another one with python
1,730 Calculations within pandas aggregate
1,730 Calculating slope and intercept error of linear regression
1,729 TypeError: Mismatch between array dtype ('|S6') and format specifier ('%.18e')
1,729 reading a matrix and fetch row and column names in python
1,729 NumPy and SciPy. Static vs Dynamic loading
1,729 Finding index of array in 2 multidimensional array in Python
1,729 Changing data resolution in Python
1,728 Efficient way to count every pixels of an image of a particular value in Python?
1,728 Efficiently find row intersections of two 2-D numpy arrays
1,728 Can't import 'datasets' with scikit-learn
1,727 Searching a sub-array inside a 2D array (image recognition) [closed]
1,727 python counting number of presence and absence of substrings in list of sequences
1,727 How to make numpy.cumsum start after the first value [Python]
1,727 How to build (or precompute) a histogram from a file too large for memory?
1,727 Given y_pred with categories 0,1,2 how do I select only categories 1 and 2 to perform metrics on in Keras?
1,726 Using python to generate clusters of data?
1,726 Standardizing numpy array in Keras
1,726 Ordinary Least Squares Regression for multiple columns in Pandas Dataframe
1,726 Maintaining a ratio when splitting up data in python function
1,726 Counting Neighbors in Matrix - Conway Game of Life
1,726 AttributeError: Numpy object 'NpzFile' has no attribute 'zip'?
1,725 Rotation of object using Euler Matrix in python
1,725 Numpy doesn't change value of an array element after masking
1,725 Nan to Num Python
1,725 How to sort a 2D numpy array lexicographically by one column?
1,725 How to improve performance when interpolating on 3d data with SciPy
1,725 How to convert built-in method values of dict object to dictionary
1,725 Adding color to Polar Scatter plot data points
1,724 Why does `imshow` display a 2D (non-RGB) array in color, and how can I export such a color image to a .png file?
1,724 pandas.concat produces all NaN
1,724 How to convert string to a dataframe name pandas/python
1,724 Global Average Pooling from Array
1,723 performance of NumPy with different BLAS implementations
1,723 Pandas: Random integer between values in two columns
1,723 How can we get 3D volume of Dicom CT images - Python
1,722 Splitting a numpy array into two subsets of different sizes
1,722 How avoid error ''TypeError: invalid data type for einsum'' in Python
1,722 Extract the real part of an array in python
1,721 What's the difference between the shapes of variable in Theano
1,721 Python/Numpy: Conditional simulation from a multivatiate distribution
1,721 Populating a numpy matrix using fromfunction and an array
1,721 Installing numpy via command line in Windows
1,721 Genfromtxt file name
1,721 Fastest way to check if two arrays have equivalent rows
1,721 Cumulative integration of elements of numpy arrays
1,721 AttributeError: 'numpy.ndarray' object has no attribute 'step'
1,721 Anomalies when trying to fit student's t distribution using scipy
1,720 Set RGB white to transparent?
1,720 How to find the first True value in a data frame column based on index value
1,720 einsum and distance calculations
1,720 Declare constraints for basinhopping optimization
1,720 Conditional numpy.cumsum?
1,720 Applying Sklearn Gaussian Mixture algorithm to fit GM curves
1,719 Rounding errors with floats in Python using Numpy
1,719 populate numpy array through concurrent.futures multiprocessing
1,719 MATLAB matrix multiplication performance is 5x faster than NumPy
1,719 How do I increase the dimensions of a numpy int32 array?
1,719 Can't install pandas as pip can't proceed with requirement due to pre-existing build directory
1,718 Python: shape of a matrix and imshow()
1,718 Python - How to replace None values in a numpy array with the median of adjacent elements
1,718 Numpy xor-reduce an array
1,718 numpy, Select elements in rows by 1d indexes array
1,718 How to split a DataFrame or Matrix into train and test sets on value not row?
1,718 How can I rotate an ndarray (image) properly?
1,717 What additional work is done by np.power?
1,717 Planck's Energy Density Python
1,717 Different numpy version in Anaconda and numpy.__version__ in IPython Shell
1,717 Converting numpy array into pandas dataframe
1,716 Tensorflow vs Numpy math functions
1,716 How to test if a matrix is a rotation matrix?
1,716 Extra spaces in the representation of numpy arrays of floats
1,716 Applying a function for all pairwise rows in two matrices under Numpy
1,715 Why does installing numpy using pip fail, while building directly does not?
1,715 Recommended setup involving Scitools, NumPy, and SciPy
1,715 Python performance using Boost Python doesn't improve
1,715 OpenCV Real-time screen capture put rectangle around items in ROI Python
1,715 Keras fit model: TypeError: unhashable type: 'numpy.ndarray'
1,715 Is t-SNE's computational bottleneck its memory complexity?
1,715 How to use a pair of nested for loops to iterate over a 2-d array?
1,715 How to replace NaN values in Pandas conditionally?
1,715 Compute multivariate normal density for multiple datapoints
1,715 Chamfer distance between two point clouds in tensorflow
1,714 what's the mean of ''reshape(-1,1,2)''
1,714 Using numpy.where() to iterate through a matrix
1,714 Timeseries Resampling
1,714 scipy integrate over array with variable bounds
1,714 Python - name output file to include part of input file name
1,714 Install Numpy 1.8 in Travis CI
1,714 How to divide one columns value by a previous rows column(not the same column) and add the result as a new dimension to a numpy array?
1,714 Changing tick labels without affecting the plot
1,713 <unknown> is not a numpy array error
1,713 unevenly centered subplots in matplotlib in Python?
1,713 Tensorflow Create Protobuf for a Tensor
1,713 python reshape structure array to normal numpy array
1,713 Numpy: set one specific element of each column based on indexing by array
1,713 Numpy: how to use argmax results to get the actual max? [duplicate]
1,713 Numpy get index of row with second-largest value
1,713 How to remove 'None' from an Appended Multidimensional Array using numpy
1,713 Group by column in pandas dataframe and average arrays
1,713 Converting NumPy array to a set takes too long
1,713 Compute the trace of a matrix across all diagonals
1,712 Using a `tf.Tensor` as a Python `bool` is not allowed. Use `if t is not None:` instead of `if t:` to test if a tensor is defined,
1,712 Representing a ragged array in numpy by padding
1,712 [Python]Conversion issue: Float --> Bytes and viceversa
1,712 How to convert all layers of a pretrained Keras model to a different dtype (from float32 to float16)?
1,712 Error in numpy.linalg.solve when trying to calculate exact solution
1,711 Using mask to replace string in numpy
1,711 Product of array elements by group in numpy (Python)
1,711 Numpy np.newaxis [closed]
1,711 How could I convert tensor type to numpy narray type in my function?
1,710 Inverse of a symmetric matrix
1,710 Flip 3D numpy Array
1,710 Differences between X.ravel() and X.reshape(s0*s1*s2) when number of axes known
1,710 Are Python modules compiled?
1,709 Python-Memory error while convert sparse matrix to dense matrix
1,709 Python: How to create a legend using an example
1,709 Python + alglib + NumPy: how to avoid converting arrays to lists?
1,709 Multiplying NumPy arrays by scalars
1,709 Multiple processes sharing a single Joblib cache
1,709 How to get indexes of k maximum values from a numpy multidimensional array
1,708 Weighted sum of matrices in Tensorflow
1,708 Trouble plotting pandas DataFrame
1,708 R translation to Python
1,708 Python Pandas: Using apply() to subtract a value from an array
1,708 NumPy: Find sorted indices from a masked 2D array above and below a threshold
1,708 Efficient summed Area Table Calculation with Numpy
1,708 DGESDD Lapack routine loading from numpy failed
1,707 using tensorflow fill method to create a tensor of certain datatype
1,707 Pandas plot subplots of a 'group by' result
1,707 Pandas/datetime/total seconds : numpy.timedelta64' object has no attribute 'total_seconds'
1,706 Project image onto inside of sphere with Python Numpy
1,706 LSTM preprocessing: Build 3d arrays from pandas data frame based on ID
1,706 ImportError and PyExc_SystemError while embedding Python Script within C for PAM modules (.so files)
1,706 How to compare great circle distance with euclidean distance of two sphere points using python?
1,706 Color-coding a histogram
1,705 Rearrange sparse arrays by swapping rows and columns
1,705 numpy.genfromtxt- ValueError- Line # (got n columns instead of m)
1,705 Logical OR without using numpy.logical_or
1,705 How does zero-padding work for 2D arrays in scipy.fftpack?
1,704 Unable to install python package ''toml''
1,704 In Python and numpy, How do I replace missing values in an array with the previous element? (Masked array?)
1,703 Speed up computation for Distance Transform on Image in Python
1,703 Linspace in numpy library
1,703 How to loop sklearn linear regression by values within a column - python
1,703 Efficiently count the number of occurrences of unique subarrays in NumPy?
1,702 ValueError: could not broadcast input array from shape (450,1000,3) into shape (400,500,3)
1,702 SciPy/NumPy: Normalize a csr_matrix
1,702 Python: pick appropriate datatype size (int) automatically
1,702 Python: pick appropriate datatype size (int) automatically
1,702 python/numpy fastest method for 2d kernel rank filtering on masked arrays (and/or selective ranking)
1,702 Plot a lagrange polynomial from a set of points PYTHON
1,702 Pandas resampling using numpy percentile?
1,702 Numpy.putmask with images
1,702 Is there a way I can vectorize fsolve?
1,702 How to install NumPy for IronPython in 2017?
1,702 How to create a nested matrix in python
1,702 apply numpy.histogram to multidimensional array
1,701 numpy: difference between NaN and masked array
1,701 Convert QPixmap to Numpy
1,701 Computing the trace of a hat matrix from and independent variable matrix with a large number of rows; how can I avoid memory errors?
1,701 Applying a function on every row of numpy array
1,700 Randomly introduce NaN values in pandas dataframe
1,700 Faster way than concatenate of combining multiple cv2 images (numpy arrays) in python?
1,700 Built in Numpy Exceptions?
1,700 Align numpy array according to another array
1,699 Python running matplotlib.nxutils points_inside_poly on mac
1,699 Pandas alternative to apply - to create new column based on multiple columns
1,699 How to calculate an exponential moving average with python faster?
1,699 Count unique elements along an axis of a NumPy array
1,699 Cannot figure out what input to use to get cv2.calcOpticalFlowPyrLK method to work
1,699 Adding a column to a 2D list
1,698 Want to append colored images to a list and convert that list to grayscale using OpenCV
1,698 Speed up function evaluation for integration in scipy
1,698 Read CSV file as a dictionary containing first row as headers (keys)
1,698 Python: Parse string to array
1,698 Python: Element assignment in a scipy.sparse.diags matrix
1,697 Using Python for adding column in a CSV file
1,697 OpenCV Hough Circle Transform needs 8-bit image
1,697 numpy matrix trace behaviour
1,697 Is it possible to use variable name in imread? Basic issue in Python
1,697 Fast random weighted selection across all rows of a stochastic matrix
1,697 Dealing with masked coordinate arrays in pcolormesh
1,696 yaml.dump throws an error on numpy.array type attribute of an object in Python
1,696 Splicing NumPy arrays
1,696 FIlter 2d array using 1d boolean array [duplicate]
1,695 Why is numpy slower than for loop
1,695 Swapping array dimensions with NumPy
1,695 Removing Array Elements in Python while keeping track of their position
1,695 python recursive vectorization with timeseries
1,695 How can I apply the Homomorphic filtering in Python (i.e. using OpenCV)?
1,695 Detecting periodic repetitions in the data stream
1,694 ValueError: matrices are not aligned, with correct shape of matrices
1,694 Using Matplotlib and Numpy, is there a way to find all line intersections for Linear Equations?
1,694 concatenate arrays with mixed types
1,693 How to find business days between dates with Pandas CDay?
1,693 How to calculate a Normal Distribution percent point function in python
1,693 Deleting elements from numpy array with iteration
1,693 Convert timeseries to image matrix
1,692 Python; Append vector to an array
1,692 In numpy, how can I randomly choose a number from a range that excludes a random number that was previously chosen?
1,692 how to remove e scientific notation from mean method of numpy lib in python
1,692 How to apply a function for each element in a matrix in Python?
1,691 what is the difference between int16 and in32 dtype
1,691 Python: efficient way to find orthogonal vectors connecting many points (x,y) to the closest spot on a known function y(x)
1,691 Memory Error: Unable to allocate array shape ({very large}), solution for windows Python
1,691 Matrix multiplication with multiple numpy arrays
1,691 Linear equation system in python
1,691 how to make a numpy recarray from column arrays
1,691 How to convert 3D RGB label image (in semantic segmentation) to 2D gray image, and class indices start from 0?
1,691 Get element closest to cluster centroid
1,691 Fast Fourier Transform (fft) with Time Associated Data Python
1,690 TensorFlow: Train model on a custom image dataset
1,690 PIL.Image.fromarray produces distorted image after np.reshape
1,690 Generating random number for class attribute
1,690 Generate random integer without an upper bound
1,690 Finding indices given condition in numpy matrix
1,690 Fill 2-D numpy array with index location
1,690 Any reason why numpy's linspace does not support a dtype specification?
1,689 Using threading to slice an array into chunks and perform calculation on each chunk and reassemble the returned arrays into one array
1,689 How to convert a contour list into a numpy array?
1,689 Extract elements from numpy array, that are not in list of indexes
1,689 Converting Numpy Structured Array to Pandas Dataframes
1,689 Casting numpy dtypes to pandas DataFrame
1,689 ask for help for a sum (sigma) function
1,688 Numpy savetxt to csv with integer integer string
1,688 Numpy loadtxt single line into multidim-array
1,688 Numpy hstack explodes memory [duplicate]
1,688 numpy and pil reshape arrays
1,688 How to control dimensions of empty arrays in Numpy
1,688 Apply a pairwise shapely function on two numpy arrays of shapely objects
1,687 Use of scipy.signal.lombscargle
1,687 Tensorflow uses too much memory when initializing with constants
1,687 Scipy Curve_fit function uses initial guess values instead of actually fitting
1,687 Interpolate without having negative values in python
1,687 How to output last column element of NumPy 2D array ignoring nan in Python?
1,687 Dividing Histograms in Pandas
1,687 Create a Boolean column based on a condition
1,687 Cannot load an array with numpy load()
1,686 Use similarity matrix instead of dissimilarity matrix for MDS in scikit-learn
1,686 Python for loop over matrix
1,686 Python: Error --> setting an array element with a sequence
1,686 Need help converting Matlab's bsxfun to numpy
1,686 Digit Recognition OCR in OpenCV-Python
1,685 sklearn: get feature names after L1-based feature selection
1,685 product of arrays of different sizes in numpy
1,685 Installing numpy-1.7.1 with MKL-10.3 using gcc-4.7.2 on linux
1,685 Import Numpypy when using pypy2.2
1,685 How to randomly generate really small numbers?
1,685 Cumulative sum of variable till a given percentile
1,685 About numpy's concatenate, hstack, vstack functions?
1,684 Python speeding up the search for a value in a dictionary of ranges
1,684 macOS Python with numpy faster than Julia in training neural network
1,684 dicom image resizing before converting to numpy array
1,683 System of equations solver pandas
1,683 Speed up sampling of kernel estimate
1,683 Python - slice array at different position on every row
1,683 Pythonic way to generate random uniformly distributed points within hollow square lamina
1,683 Need faster python code for calculating sample entropy
1,683 Multiply two numpy matrices in PySpark
1,683 How to get time of day for each element in a datetime64 array?
1,683 Cython - Define 2d arrays
1,683 AttributeError: 'module' object has no attribute 'version' Canopy
1,682 Return masked array as simple array with masked values as None
1,682 Python numpy: Matrix multiplication giving wrong result
1,682 Pandas Dtypewarning: How do I find the dtype of different cells in a column?
1,682 numpy 'isin' performance improvement
1,682 Numpy fusing multiply and add to avoid wasting memory
1,682 how to make argsort result to be random between equal values?
1,682 How do I reflect a matrix in matplotlib?
1,682 Getting error while using Dataframe and numpy array in Python
1,682 Converting List of Numpy Arrays to Numpy Matrix
1,682 Check if numpy array is masked or not
1,682 Broke my python build while adding numpy
1,682 Append columns to empty numpy array in python
1,681 Parallelize Image Processing Using Numpy
1,681 NumPy Broadcasting: Calculating sum of squared differences between two arrays
1,681 How do I make my numpy image take an alpha channel value in python
1,681 how do I make arrays to be of the same length
1,680 Valid data for imshow
1,680 scipy interp2d crashes for not being able to allocate memory, any alternative?
1,680 Python - How to add column headers from the generated List
1,680 numpy.ndarray sparse matrix to dense
1,680 exponential moving sum in numpy / scipy?
1,679 Scipy covariance of parameters could not be estimated. Working for similar data why not this data.
1,679 python numpy access list of arrays without for loop
1,679 Multiplying specific dimension matrices
1,679 Does pandas/scipy/numpy provide a cumulative standard deviation function?
1,679 Create boolean mask on TensorFlow
1,678 Use numpy & scipy in Azure web role
1,678 Trying to write numpy array (generated through a loop) into csv format
1,678 Receive multiple send commands using mpi4py
1,678 Passing a png image to a numpy array, what is the 4th column last dimension?
1,678 How to split the data set without train_test_split()?
1,677 np.loadtxt ignores the header, how can I save the header data?
1,677 How can I stream a NumPy array into a stream?
1,676 numpy negative indexing a[:-0]
1,676 How to implement Cross Validation and Random Forest Classifier given feature sets as dictionaries?
1,676 How do I fix the 'TypeError: hasattr(): attribute name must be string' error?
1,675 ValueError: setting an array element with a sequence with Decision Tree where all the rows have equal elements?
1,675 How to change the date format of the whole column?
1,674 Weird ''too many indices for array'' error in python
1,674 Segmentation Fault: 11 on OSX python
1,674 Numpy View Reshape Without Copy (2d Moving/Sliding Window, Strides, Masked Memory Structures)
1,674 Installing Numpy 1.9.2 on Windows 7
1,674 Importing csv into Numpy datetime64
1,674 How to split a numpy array knowing the size of each subarray
1,673 Using matplotlib *without* TCL
1,673 speeding up scipy.integrate.quad()?
1,673 Solve linear equations with multiple variables
1,673 Select pandas frame rows based on two columns' values
1,673 Rounding numpy float array read from img with python, values returned not rounded
1,673 plotting autoscaled subplots with fixed limits in matplotlib
1,673 np array as optional arguments
1,673 Include histograms in matplotlib scatterplot
1,673 How to trim wav files inside of Python [closed]
1,673 AttributeError: 'numpy.ndarray' object has no attribute 'powers_'
1,672 Theano shared variable update causes `ValueError: length not known`
1,672 Sklearn: negative dimensions are not allowed
1,672 Populate predefined numpy array with arrays as columns
1,672 Multiply two numerical columns on conditional using Pandas
1,671 Uniformly shuffle 5 gigabytes of numpy data
1,671 sort list of floating-point numbers in groups
1,671 Set rows of scipy.sparse matrix that meet certain condition to zeros
1,671 Selectively negate elements in an array
1,671 OpenCV 3.4.0.12 with Python3.5 AttributeError: 'cv2.VideoCapture' object has no attribute 'imread'
1,671 Inconsistent functionality of numpy columnstack/hstack
1,671 How to make a matrix of arrays in numpy?
1,671 How to increase the speed for SVM classifier using Sk-learn
1,671 Binning python tuples. Error due to empty bins
1,670 working with yml files in python and opencv
1,670 What is the sorting logic behind np.lexsort?
1,670 how to hash numpy arrays to check for duplicates
1,670 find and delete from more-dimensional numpy array
1,669 Why does numpy.zeros takes up little space
1,669 numpy slicing select parts of array
1,669 numpy and ROOT (numpy arrays management)
1,669 Matlab cell2mat function in Python Numpy?
1,669 Efficient netCDF analysis when looping through data
1,669 Change values of a 1D numpy array based on certain condition
1,668 Use Numpy Multidimensional Array Slicing Without Using the [slice,slice] Syntax?
1,668 TypeError when using scipy.integrate.odeint
1,668 Reading Multiple tiff files in python from a folder
1,668 label 3d numpy array with scipy.ndimage.label
1,668 How to include Python modules from a different Python version?
1,668 How to delete the lowest number in an array, and if there's several minimum numbers, delete the first
1,668 Extrapolate with LinearNDInterpolator
1,668 Buildozer Numpy RuntimeError: Broken toolchain: cannot link a simple C program
1,667 Why does comparison of a numpy array with a list consume so much memory?
1,667 How to cluster numpy array of coefficients for a heatmap
1,667 Deal with errors in parametrised sigmoid function in python
1,667 Can I avoid Python loop overhead on dynamic programming with numpy?
1,666 Python Anaconda - no module named numpy
1,666 Numpy: evaluation of standard deviation of values above/below the average
1,666 matplotlib a histogram with strings on x-axis
1,666 How to return an array of at least 4D: efficient method to simulate numpy.atleast_4d
1,666 Creating a ''bitmask'' from several boolean numpy arrays
1,666 all permutations of (b, c, a, ... , a) in a numpy array [closed]
1,665 Stochastic Gradient Descent for Linear Regression on partial derivatives
1,665 Python to Open .npy File
1,665 How to convert a pandas MultiIndex DataFrame into a 3D array
1,665 dynamic arrays and speed in python - fastest way to grow an array
1,665 binary search for multiple values
1,665 Argument 1234 in numpy.random.RandomState
1,664 Sort NumPy array by values in two columns [duplicate]
1,664 How to plot graph involving complex numbers?
1,664 getting values from a numpy array between two points
1,664 Difference between RandomState and seed in numpy
1,663 Numpy matrix multiplication fails (''shapes not aligned'') when second element is a vector/array
1,663 Jupyter (IPython) notebook numpy/pandas/matplotlib error (FreeBSD)
1,663 How to find the closest corresponding vectors between two coordinate matrices?
1,663 How to compare all columns with one column in pandas?
1,662 RNN time series predictions with multiple time series dimension with Keras, Tensorflow
1,662 python where function doesn't work
1,662 Pythonic way to calculate distance using numpy matrices?
1,662 Numpy: Is it possible to display numbers in comma-separated form, like 1,000,000? [duplicate]
1,662 Numpy: get index of smallest value based on conditions
1,662 numpy get all combinations of rows and column indices 2D array
1,662 How to find the number of unique elements in a list of ndarrays?
1,662 How should I use the h5py library for storing time series data?
1,662 Get the column which have maximum sum value from matrix
1,662 Error in coefficients for a polynomial using Numpy
1,662 Cleanly tile numpy array of images stored in a flattened 1D format
1,662 An Efficient Sieve of Eratosthenes in Python
1,661 SublimeText3 cannot find Python modules (numpy) installed with MacPorts
1,661 Right matrix division in Scipy/NumPy? [duplicate]
1,661 Numpy matrix multiplication with custom dot product
1,661 Numpy dot product problems
1,661 Different results when using sklearn RandomizedPCA with sparse and dense matrices
1,661 Add values in numpy array successively, without looping [duplicate]
1,660 Python - Select row in NumPy array where multiple conditions are met
1,660 invalid value in ''less'' when comparing np.nan in an array
1,660 i am trying to take shot from ipcamera and open as opencv and convert to numpy formate
1,660 How to change colour of certain elements of a matrix in matplotlib matshow?
1,660 Histogram rebinning with interpolation?
1,660 Find percentile in pandas dataframe based on groups
1,660 alternative parametrization of the negative binomial in scipy
1,660 Accessing an array with ctypes in Python
1,659 ImportError: No module named 'numpy' - on mac
1,659 HDF5 array extraction and conversion in NumPy
1,659 Finding intersection of points on a python graph generated by a list of points
1,659 Count and sort pandas dataframe
1,659 Check if 2 arrays have at least one element in common?
1,658 ValueError: setting an array element with a sequence. for pandas column
1,658 numpy error cannot perform reduce with flexible type when reading data from list and not array
1,658 List of 3x1 numpy arrays in Python
1,658 How to perform iterative 2D operation on 4D numpy array
1,658 How does Spark handle Timestamp types during Pandas dataframe conversion?
1,658 Cubic interpolation with derivatives in numpy
1,658 Concatenate many arrays in python
1,657 Remove transparent pixels from an image numpy array
1,657 convert <class 'list'> to numpy.ndarray
1,657 concatenate two arrays in python with alternating the columns in numpy
1,657 Animated contour plot from 3D numpy array Python
1,656 Scipy.optimize - curve fitting with fixed parameters
1,656 Opencv: How to detect pixel color change
1,656 How do I find what index a True value is located at in an array contaning True and False values?
1,656 Combine matrix in numpy
1,656 appending integers to empty NumPy array in Python
1,655 Py2exe complains about missing dll when I have them?
1,655 Iterate over a dict, compare current and previous value
1,655 dictionary with tuple into a dataframe
1,655 Counting number of items based on condition
1,655 Convert dataframe to a numpy matrix
1,655 Compare a numpy array to each element of another one
1,654 passing 2d array from numpy to c++ via swig can't use float**
1,654 NumPy: TypeError: reshape() got an unexpected keyword argument 'order'
1,654 How to quickly iterate over and modify pixel arrays with numpy?
1,654 How to initialize multidimensional numpy array
1,654 how to calculate probability mass function for multinomial in scipy?
1,654 dataframe representation of a rolling window
1,654 Construct huge numpy array with pytables
1,654 Adding a column to a Multiindex Dataframe
1,653 Scipy sparse matrix multiplication much slower than numpy array
1,653 ''numpy.interp'' ValueError: object too deep for desired array
1,653 numpy interpolation to increase array size
1,653 Memory error using scipy.fftpack, how to avoid it?
1,653 ''If'' function used for array in Python
1,653 Does marching cubes in vtk require specific input?
1,652 Python numpy arrays elements not changing value
1,652 Python draw graph
1,652 Numpy Matrix inverse with float128 type
1,652 How to write two variables in one line? [duplicate]
1,651 Theano.function equivalent in Tensorflow
1,651 Python openCv calcHist failing with error code (-215)
1,651 Inplace rotation of a matrix
1,651 How to force convert all my values from uint8 to int and not int64
1,651 How to combine a numpy array and a text column and export to csv
1,651 Generate n choose 2 combinations in python on very large data sets
1,651 Discontinuous timeseries plot with dates on x-axis
1,651 Avoiding exponential values in loadtxt [duplicate]
1,650 TypeError: unsupported operand type(s) for /: 'Image' and 'int'
1,650 Overload operator __mul__ python [duplicate]
1,650 Make list of arrays in python
1,650 Long integer shape of Numpy arrays
1,650 How to calculate the generalized inverse of a Sparse Matrix in scipy
1,650 Extrapolate GridData utilizing RBF
1,649 remove randomly chosen elements from array
1,649 Numpy attributes not recognized in Numba
1,649 Fastest way to calculate many regressions in python?
1,648 numpy.load from io.BytesIO stream
1,648 Numpy array Regex sub [closed]
1,648 numpy argmax with max less than some number
1,648 How to convert numpy bytes to float in python3?
1,647 ValueError: The truth value of array with more than one element is ambiguous. Use a.any() or a.all()
1,647 python column split
1,647 Numpy: Striding a multiple channel image
1,647 Is there a standard way to specify the type of a callback function in a docstring?
1,647 How to compute standard error from ODR results?
1,647 can't import numpy in Python 3.6.5
1,647 Calculate the duration of overlapping time ranges using pandas
1,646 Python: Efficient concatenation of numpy arrays in dictionaries
1,646 pdf_multivariate_gauss() function in Python
1,646 Numpy passing input array as `out` argument to ufunc
1,646 numpy.genfromtxt: Ambiguous delimiters?
1,646 Numpy array exclude some elements
1,646 How to simplify array into only unique values in Python
1,646 How to generate sample data that forms a normal distribution between two bounds in Python? [duplicate]
1,645 Why can a 352GB NumPy ndarray be used on an 8GB memory macOS computer?
1,645 Python - read audio stream
1,645 Python/numpy floating-point text precision
1,645 Ordered colored plot after clustering using python
1,645 Numpy delete repeated rows
1,645 Fixing Numpy failing to import multiarray
1,645 Calculating interest rates in numpy
1,644 How to load in txt file as data in Python?
1,644 Fast scalar triple product in numpy
1,644 Convert OpenCV triangulatePoints output for use in perspectiveTransform using Python
1,643 Vectorized implementation for `numpy.random.multivariate_normal`
1,643 Python Real time Audio Visualizer but without the graphs
1,643 Python: numpy.genfromtxt - Need column names that contain invalid characters
1,643 Numpy: argwhere axis=-1 contains a value >= 0
1,643 Matplotlib - Wrong normals on 3D bars plot
1,643 Installing python module bottleneck error
1,643 How would I install numpy library on Coding Ground?
1,643 How to modify numpy arrays in Spark dataframe?
1,643 genfromtxt creates 1D array of tuples instead of 2D array
1,642 Why are my grayscale images showing up in black and white?
1,642 Scipy.linalg.solve max array size
1,642 Is numpy.random.RandomState() automatically called whenever rand() is called?
1,642 Importing numpy package into ABAQUS 6.10 Python environment
1,642 How to select rows of a numpy data array according to class labels in a separate numpy array?
1,642 How can I set a minimum distance constraint for generating points with numpy.random.rand?
1,641 scipy cdist with sparse matrices
1,641 Scaling Amplitude After Windowing FFT to Recover Correct Amplitude
1,641 python/numpy: negate or complement a slice
1,641 Pandas Dataframe: How to perform operation on 2 columns from different direction
1,641 How to create equal spaced values in between unequal spaced values in Python?
1,641 How to combine a RGB image with a Grayed image in opencv?
1,641 How can I generate a proper MNIST image?
1,641 Generating a scatter plot in Matplotlib with negative and positive axes
1,640 Print predict ValueError: Expected 2D array, got 1D array instead
1,640 Invalid argument: Cannot parse tensor from proto: dtype: DT_FLOAT
1,640 How to create 2d array with numpy random.choice for every rows?
1,640 How to add a column of strings to a numpy string matrix?
1,640 Getting numpy Memory Error on (relatively) small matrix
1,640 Add 1 To Every Element in an ndarray if Not Zero
1,639 What is a fast way in Python to read HDF5 compound dtype arrays?
1,639 ValueError: setting an array element with a sequence when array is not a sequence
1,639 Passing C structs to python as numpy arrays using boost python
1,639 Numpy chain comparison with two predicates
1,639 Migrating from PuLP to Scipy
1,639 ''list assignment index out of range'' with numpy.histogram
1,639 Counting non zeros in only 1 column of a numpy array
1,638 python dicom - getting pixel value from dicom file
1,638 Numpy reshape yields a different size error
1,638 numpy.memmap for an array of strings?
1,638 how to fix a ' MaskedArrayFutureWarning ' in python numpy.maximum?
1,638 How to export array in csv or txt in Python
1,638 How can I discriminate the falling edge of a signal with Python?
1,638 Fastest way to scale a list of floats
1,638 Convert multidimensional list to multidimensional numpy.array
1,637 Unicode string in Matplotlib annotate
1,637 Subtract Numpy Array by Column
1,637 How to Integrate Arc Lengths using python, numpy, and scipy?
1,637 Calculate mean of arrays in NumPy
1,637 2D numpy array does not give an error when indexing with strings containing digits
1,636 Pycharm debugger, view as array option
1,636 Matplotlib: Colorize grayscale image using another image
1,636 How to plot two specific columns from a csv file in python
1,636 How can I send a byte-object over a pipe in python?
1,636 Cython optimization
1,636 Accessing every second row in matrix and save it to a new matrix, Python
1,635 NumPy: iterate over outer dimension of numpy array using nditer
1,635 np.isnan() == False, but np.isnan() is not False
1,635 How to read the data of a raw image in python - approach
1,635 How to copy numpy array values at certain indices
1,635 How to accumulate unique sum of columns across pandas index
1,635 2d surface plot in matplotlib with an irregullar data grid
1,634 Using itertools to create numpy array
1,634 Python Numpy recarray sort bidirectional
1,634 How to compute cophenetic correlation from the linkage matrix output by fastcluster's memory saving hierarchical clustering method?
1,634 fill off diagonal of numpy array fails
1,633 Row Sum of a dot product for huge matrix in python
1,633 numpy#genfromtxt raise an IOError while the txt file is empty
1,633 IndexError: list index out of range // numpy?
1,633 Detection of leaf on unpredictable background
1,633 Count number of clusters of non-zero values in Python?
1,633 Add Offset to Indices of Numpy Array
1,632 Plotting simple graph python, from txt file
1,632 pip3 install matplotlib fails with Command ''python setup.py egg_info'' failed with error code 1 Mac OS X
1,632 Panda load csv string to float
1,632 Obtaining Polynomial Regression Stats in Numpy
1,632 numpy.equal with string values
1,632 Numpy, a 2 rows 1 column file, loadtxt() returns 1row 2 columns
1,631 Unable to crop away transparency, Neither PIL getbbox() nor Numpy are working
1,631 RuntimeError: Attempted to use a closed Session in tflearn
1,631 python pandas column conditional on two other column values
1,631 Python3 Scipy: Desired error not necessarily achieved due to precision loss
1,631 how to speed up nested loops in Python
1,631 Get a hashable numpy memory view
1,630 Speed up Pandas filtering
1,630 importing NumPy in Parallel Python
1,629 Segment Line Intersection algorithm in Numpy
1,629 Python Solving System Of Equations For Variable On Both Sides Of Equality
1,629 numpy save/load corrupting an array
1,629 Inverse Transform ValueError: operands could not be broadcast together with shapes
1,629 Installing numpy from
1,629 How to suppress ''Future warning'' tensorflow?
1,629 How to paint pandas scatter matrix?
1,629 How to measure the quality of a best fit line in Python? [duplicate]
1,629 Extending numpy mask
1,629 Cython: Proper way to declare an unsigned int
1,628 Setting value of numpy array based on multiple criteria
1,628 Renaming single index in Pandas
1,628 how does numpy.linalg.norm ord=2 work?
1,628 Get a column of probability values for a certain class in python/sklearn
1,628 Curve fitting in Python using scipy
1,628 AttributeError: 'module' object has no attribute 'RLock'` [duplicate]
1,627 Using Numpy Array to Create Unique Array
1,627 Repeating rows in a pandas dataframe
1,627 numpy arange with multiple intervals
1,627 K-Means clustering multidimensional data with a heatmap
1,627 How to count rows in a data frame in Pandas conditionally against values in another column of the same data frame?
1,626 Why does pandas convert unsigned int greater than 2**63-1 to objects?
1,626 Why does numpy have a corresponding function for many ndarray methods?
1,626 Python - split numpy array into unequally sized parts
1,626 PEP-484 Type Annotations with own types
1,626 numpy boolean indexing multiple conditions
1,626 How to calculate moving average of NumPy array with varying window sizes defined by an array of indices?
1,626 Count number of unique colours in image [duplicate]
1,626 Could not convert string to float using dtype in nparray
1,626 convert array of tuples to 2 dimensional array
1,625 Python/numpy: Most efficient way to sum n elements of an array, so that each output element is the sum of the previous n input elements?
1,625 Numpy: subtract matrix from all elements of another matrix without loop
1,625 numpy matrix multiplication
1,625 how to write the scipy.optimize.minimize()'s parameter
1,624 use variables as key names when using numpy savez
1,624 Storing these vectors but which data structure to use in Python
1,624 Python, finding all local maxima of array, adjusting for flaws in measurement
1,624 How calculate the Error for trapezoidal rule if I only have data? (Python)
1,624 Eigenvector normalization in numpy
1,624 Creating a list of many ndarrays (different size) in python
1,624 Can a numpy array be compared to an integer?
1,623 Python: Comparing all elements of two arrays and modifying 2nd array
1,623 Put numpy arrays split with np.split() back together
1,623 Numpy/Scipy pinv and pinv2 behave differently
1,623 Numpy fancy indexing and assignment
1,623 How do you create a 3D array (data cube) in python?
1,623 Efficient identification of adjacent elements in numpy matrix
1,622 scipy.integrate.quad on functions returning numpy arrays
1,622 MemoryError during Fast Fourier Transform on an image using NumPy arrays under Windows
1,622 Install python libraries using shell script
1,622 Find a nodes 8 neighbors on a 2D grid
1,622 Error when using Pandas pivot_table with margins=True
1,622 Creating greyscale video using Python, OpenCV, and numpy arrays
1,622 Converting data from a csv file into numpy array issue
1,621 RGB to XYZ in Scikit-Image
1,621 Preventing Numpy from Generating NaNs [closed]
1,621 Fastest way to create a numpy array from text file
1,621 creating an numpy matrix with a lag
1,621 Change dtype for particular values in numpy array?
1,620 Use of numpy fromfunction
1,620 'tuple' object has no attribute 'reshape'
1,620 Numpy flipped coordinate system
1,619 MemoryError in IPython (using Windows)
1,619 Match Matlab hist() with Numpy histogram()
1,619 Efficient way of inputting large raster data into PyTables
1,618 Scipy.minimize - ''TypeError: numpy.float64' object is not callable running''
1,618 Large memory usage of scipy.sparse.csr_matrix.toarray()
1,617 Set matplotlib grid ticks based on specific dates
1,617 Numpy Array Rank All Elements
1,617 How to solve the polynomial eigenvalue in python?
1,617 How to add a 2D matrix to another 3D matrix in python?
1,617 Efficient math ops on small arrays in python with cython
1,617 discrete array integration numpy
1,617 compare tuple with tuples in numpy array
1,616 TensorFlow: ValueError: setting an array element with a sequence doesn't work even though I'm using numpy arrays
1,616 Sci-kit Learn PLS SVD and cross validation
1,616 Python - Mean and Standard Deviation over groups of columns
1,616 nearest intersection point to many lines in python
1,616 Multi-dimensional indexing in Numpy
1,616 Integrate a function with each element of numpy arrays as limit of integration
1,616 How to replicate array to specific length array
1,616 How to make a list of numpy arrays all have the same shape?
1,616 How to add only to diagonals of array in Python?
1,616 How do I find the values in my numpy array that are NaN/infinity/too large for dtype('float64')?
1,616 how can I get python's np.savetxt to save each iteration of a loop in a different column?
1,615 Why do I get AttributeError: 'numpy.ndarray' object has no attribute 'replace' in python?
1,615 ValueError: could not convert string to float: '62,6'
1,615 numpy random shuffle by row independently
1,615 Numpy dot() and array casting performace optimization
1,615 included numbers in numpy arange [duplicate]
1,615 efficiently find bit positions in binary strings in a numpy array
1,615 Cumulative product using Numpy or Scipy
1,614 Stack a square DataFrame to only keep the upper/lower triangle
1,614 read multiple data file into multiple arrays python
1,614 numpy weighted average for calculating weighted mean squared error
1,614 I want to find the Covariance between 1 column with all the other columns in a dataframe in pandas
1,614 I am getting error with im.show()
1,614 have local numpy override global
1,614 Create minutely date_time range using Pandas
1,614 Conda forcing numpy and scipy to downgrade from openblas to non-working mkl version
1,613 Slow and smooth drawing lines python matplotlib
1,613 numpy.interp & masked arrays
1,613 How to create a diagonal multi-dimensional (ie greater than 2) in numpy
1,613 How do I solve for x with a known function in equation using numpy/scipy?
1,613 Fastest way to solve least square for overdetermined system
1,613 Detrend or Filter a sawtooth signal (Python)
1,612 Slice border of 2D numpy array by integer value
1,612 Scipy installation on Python3
1,612 Python: Multi variable nonlinear fitting like matlabs nlinfit
1,612 Permutation of values on numpy array/matrix
1,612 numpy fromfile and structured arrays
1,612 Function For Column-wise correlations?
1,612 Error when importing PyLab on 64 - bit windows and Python
1,612 divide by arrays containing zeros, python
1,612 Determine if determinant is exactly zero
1,612 Can't get canvas to draw fig in matplotlib
1,611 Splitting arrays in RDD partitions in Pyspark
1,611 scipy.optimize.leastsq calls objective function with NaN
1,611 Numpy binary matrix - get rows and columns of True elements
1,611 in NumPy, how to insert an array into another array
1,611 Error using numpy.loadtxt
1,611 Calculating cosine similarity across column in pandas
1,610 scipy convolve2d outputs wrong values
1,610 Performing math.sqrt on numpy structured array column
1,610 Numpy multiplying different shapes
1,610 numpy Matrix Multiplication Simplification - is it possible?
1,610 NumPy C-API: convert type object to type number
1,609 Why can't I change numpy's array?
1,609 python slicing multi-demnsional array
1,609 Python replace zeros in matrix with 'circle' of ones
1,609 mean and stddev of non-zero columns of dataframe
1,609 How to create a linearspace of timestamps in python?
1,609 How do I fill two (or more) numpy arrays from a single iterable of tuples?
1,609 Copy Numpy array to a memoryview
1,609 center of mass for ROI in python
1,609 Can I compile numpy & scipy as eggs for free on Windows32?
1,608 Streaming multiple numpy arrays to a file
1,608 Read first N lines using readlines [duplicate]
1,608 Numpy: convert index in one dimension into many dimensions
1,608 how to write .npy file to s3 directly?
1,608 How to store multiple numpy 1d arrays with different lengths and print it
1,608 How to Remove Rows from Pandas Data Frame that Contains any String in a Particular Column
1,608 Howto make numpy ndarray.tobytes() return bytes in python 2.7
1,608 how do I check that two slices of numpy arrays are the same (or overlapping)?
1,608 Finding standard deviations along x and y in 2D numpy array
1,608 Fast performance array processing in Numpy/Python
1,608 Can't import numpy into embedded ironpython engine
1,608 calculation of residuals with numpy lstsq
1,607 Numpy: Multiprocessing a matrix multiplication with pool
1,607 How to subclass a subclass of numpy.ndarray
1,607 How to check a condition for each row in Pandas
1,607 Get all possible combinations of rows in a matrix
1,607 Find first element of numpy ndarray of unknown shape [duplicate]
1,606 What is the standard way for writing default values in a python docstring?
1,605 split a numpy array both horizontally and vertically
1,605 python pandas groupby for first date
1,605 Performance between C-contiguous and Fortran-contiguous array operations
1,605 Passing list to array
1,605 numpy.mean precision for large arrays
1,605 NumPy Array Copy-On-Write
1,605 Get consecutive ratios of elements python
1,605 Fast sampling without replacement in numpy [duplicate]
1,604 segfault using numpy's lapack_lite with multiprocessing on osx, not linux
1,604 python - 'the truth value of an array with more than one element is ambiguous' - what truth value?
1,604 Python: Numpy tile in the 3rd dimension
1,604 Iterating over a numpy array with enumerate like function
1,604 How to iterate through a numpy array and select neighboring cells
1,604 Can i upload a table to an array in Python Numpy?
1,603 Why does importing 'comb' from scipy fail when using numpy 1.13.3?
1,603 Which one is which between column slicing and row slicing?
1,603 Speed up structured NumPy array
1,603 parallel dask for loop slower than regular loop?
1,602 Python, generate pair of distinct random numbers
1,602 pandas dataframe to excel with win32 : numpy datatype error
1,602 Integral function of a interpolating polynomial in python
1,602 How to reshape only last dimensions in numpy?
1,602 How to find the location of the rightmost black pixel
1,601 Why do I get 'numpy.ndarray' object has no attribute 'convert'?
1,601 Why can't I create a numpy array like this: array([1, 2], 3)
1,601 using numpy percentile on binned data
1,601 Summing positive and negative elements from two NumPy arrays
1,600 Using PIL to open an image with a palette and save that image with the same palette
1,600 using numpy arrays and ctypes for OpenGL calls in Pyglet
1,600 monte carlo simulation of protein structure and grid
1,599 Selecting multiple elements from an 2d array using a 1d array in numpy
1,599 Python numpy savetxt not saving: ''tuple index out of range''
1,599 Operations between two dataframes or equivalently between two multidimensional arrays
1,599 numpy.where() function throws a FutureWarning, returns scalar instead of list
1,599 Append Python 3D Numpy Array
1,598 ParameterError: data must be of type numpy.ndarray (While Using Librosa)
1,598 Numpy: using np.mean in 3 dimensions
1,598 negating np.isnan in np.where
1,598 I do not understand result obtains for Q1 and Q3 with np.boxplot
1,598 How to replace values in pandas data frame according to a function
1,598 How to apply salt and pepper noise to only specific part of the image using python?
1,598 AWS Lambda and python numpy module
1,597 Why does saving an image with OpenCV result in a black image?
1,597 Numpy: Sum clumps of rows
1,597 Has the DataFrame object from pandas superceded the other alternatives for heterogeneous data types?
1,596 Split pandas string column into an array and match that array to another array
1,596 Rolling mean, returning nan in dataframe pandas python
1,596 Replace empty string with with np.nan but got 'NaN'
1,596 OSError: [Errno 22] Invalid argument,Error saving animation to file
1,596 object arrays are not currently supported
1,596 Numpy/Python performing vs. Matlab
1,596 numpy histogram with 3 variables
1,596 KDE fails with two points?
1,595 python numpy set elements of list by condition
1,595 python jagged array operation efficiency
1,595 Python: Fastest Way to Traverse 2-D Array
1,595 is there no option for step size in pandas.DataFrame.rolling? is there another function that will do this for me?
1,595 How to access the adjacent cells of each elements of matrix in python?
1,595 How can I implement deconvolution layer for a CNN in numpy?
1,595 Compute the percentage values with respect to 2 numpy array
1,594 Python matrix problems
1,594 Python - add 1D-array as column of 2D
1,594 Preserve custom attributes when pickling subclass of numpy array
1,594 Numpy : Calculating the average of values between two indices
1,594 Numpy array from cStringIO object and avoiding copies
1,594 Dividing a square into N smaller squares and finding center coordinates of the N smaller squares
1,593 Trying to install pymc on Anaconda(python) in Windows 7 and getting weird error?
1,593 Reshape for array multiplication/division in python
1,593 Pandas value counts save output to file
1,593 Numpy C++: How to iterate over PyArrayObject without a segfault
1,593 How to delete few top rows and last row from a CSV file using python
1,593 How can I select n items and skip m from ndarray in python?
1,593 Convert Numpy array to image
1,593 Appending numpy arrays into a text file
1,592 Working with binary PNG images in PIL/pillow
1,592 Sum of negative elements in each column of a NumPy array
1,592 Softmax of a large number errors out
1,592 Reshaping a numpy array
1,592 Python particles simulator: out-of-core processing
1,592 How to properly define vector function for scipy's curve_fit
1,592 how to pass from numpy matrix to numpy array?
1,592 Embedding python + numpy code into C++ dll callback
1,592 Doing model selection in python / scipy
1,591 Simple fat-tailed log-binning
1,591 Scipy: poisson fit not working on particular data set
1,591 Python/Numpy/Scipy - Converting string to mathematical function
1,591 How to shuffle groups of rows of a Pandas dataframe?
1,591 How to best perform a surface integral over 2D point data?
1,591 AttributeError: 'str' object has no attribute '_ptr' in Numba @autojit function
1,590 ValueError taking dot product of two sparse matrices in SciPy
1,590 Use 2D matrix as indexes for a 3D matrix in numpy?
1,590 Successfully installed numpy and pandas, but cannot call pandas in Python Shell
1,590 scipy.sparse __add__ method being called when adding to a regular numpy ndarray?
1,590 How to convert sRGB to NV12 format using NumPy?
1,590 Fast way to generate samples with np.random.choice()? [duplicate]
1,590 composing numpy array with strides
1,590 Apply colored overlay over a colored rgb image with some transparency in Skimage
1,589 Why np.load() couldn't read my ndarray data in pickled file?
1,589 Python: is the garbage collector run before a MemoryError is raised?
1,588 Vectorizer object toArray(), Array is Too Large Error
1,588 Pass coordinates of 2D Numpy pixel array to distance function
1,588 Getting quantiles from a beta distribution using python
1,588 Definitive way to parse alphanumeric CSVs in Python with scipy/numpy
1,587 Memory-efficient way to generate a large numpy array containing random boolean values
1,587 how to replace a value with a string in an array with python
1,587 How to append or concatenate 'n' numpy arrays?
1,587 Extracting values from last dimension of 3D numpy array
1,587 Applying a 2D numpy mask to grayscale image
1,587 Alternative to scipy.cluster.hierarchy.cut_tree()
1,586 The axis argument to unique is not supported for dtype object
1,586 How to get number of Frames(or Samples) per sec or ms in a audio (.wav or .mp3) file?
1,586 How do you extract time-domain amplitudes from real signal with python FFT tools?
1,586 How can I select data from a table with specific attribute with pandas?
1,586 High-dimensional data structure in Python
1,586 'float' object has no attribute 'split'
1,585 Python efficient vectorization for Monte Carlo based Pi calculation
1,585 Pyinstaller .exe cannot find _tiffile module - Loading of some compressed images will be very slow
1,585 Plotting numpy rfft
1,585 Matlab spline function in python
1,584 zip two values from the dictionary in Python
1,584 Windows: Numpy mkl_intel_thread.dll
1,584 Solve linear system in Python without NumPy
1,584 Python, numpy, einsum multiply a stack of matrices
1,584 Generate and fill 2 dimensional array with Numpy
1,583 Using np.argpartition to index values in a multidimensional array
1,583 sqrt for element-wise sparse matrix
1,583 Plot decision tree over dataset in scikit-learn
1,583 PCA Analysis and Plotting with Python [duplicate]
1,583 Numpy sum between pairs of indices in 2d array
1,583 Infinite recursion when implementing power method in R
1,583 How to calculate how many standard deviations a number is from the mean?
1,583 Create sparse RDD from scipy sparse matrix
1,583 Converting numpy array to cv:Mat in Opencv 3
1,582 Numpy 2d set diff
1,582 How to concatenate two numpy arrays in hdf5 format?
1,581 Speed up Pandas cummin/cummax
1,581 Python: Find number of occurrences of given array within two-dimensional array
1,581 pip install numpy ### Warning: Using unoptimized lapack ###
1,581 ImportError: ... /lib64/python2.7/site-packages/scipy/special/_ufuncs.so: undefined symbol: npy_exp
1,581 Fastest way to compare every element with every other in np array of strings
1,580 Use Python SciPy to compute the Rodrigues formula P_n(x) (Legendre polynomials)
1,580 Rescale Python Array with user-defined min and max
1,580 Pivot tables using pandas
1,580 Merging 1D arrays into a 2D array
1,580 Detect whether a pixel is red or not
1,579 using numpy.memmap to map a device file
1,579 Portable/fast way to obtain a pointer to Numpy/Numpypy data
1,579 NumPy vs MATLAB
1,579 NumPy sum one array based on values in another array for each matching element in 3rd array
1,579 Iterate across arbitrary dimension in numpy
1,579 How to quickly convert a returned Python-in-Lua numpy array into a Lua Torch Tensor?
1,579 How to assign values to a numpy array as a function of index?
1,579 How do I install scipy & its optimization module (using Python 2.7.10)
1,579 Find the intersection of two tensors. Return the sorted, unique values that are in both of the input tensors
1,579 Can't import NumPy on Mountain Lion
1,578 'Tiling' a 2d array using numpy
1,578 Masking and then pasting two images in python
1,578 Install Numeric (old numpy) and old version of Python (e.g. Py 2.4)
1,578 How to weigh a function with 2 variables with a Gaussian distribution in python?
1,578 Finding 2 largest eigenvalues of large-sparse matrix in Python [closed]
1,577 Python using custom color in plot
1,577 Problems with OpenGL 4 VBOs and Numpy arrays, Pyglet/Python
1,577 How to create a pandas dataframe with a column as array
1,577 cx_freeze fails to build numpy executable
1,576 Python - Find K max values in each row of one matrix and compare to binary matrix
1,576 Multiple legends and multiple colors/shapes matplotlib
1,576 Invalid Syntax when plotting a plot in python [closed]
1,576 How to ignore zeros when calculating correlations between columns for sparse matrix in scipy
1,576 How to get lookback moving average of a timeseries with window based on date in numpy?
1,576 different results for PCA, truncated_svd and svds on numpy and sklearn
1,576 A 3-D grid of regularly spaced points
1,575 Plotting contour lines that show percentage of particles
1,575 Outer product of each column of a 2D array to form a 3D array - NumPy
1,575 Numpy index out of range error
1,575 Compare rows of 2 pandas data frames by column and keep bigger and sum
1,575 Adding elements to numpy 1D array
1,574 Inconsistent shape between the condition and the input while using seaborn
1,574 How to resolve No module named 'hmmlearn' error in Jupyter Notebook
1,574 how to apply functions to grouped dataframes in Python pandas?
1,574 Generating numpy arrays for scikit linear regression model
1,574 can't compare datetime.datetime to numpy.ndarray
1,573 Return rows and columns from a 2d array using values from a 1d array in Numpy
1,573 Replace boolean values with integers in numPy array
1,573 Read textfile into numpy array
1,573 I need to linearly interpolate a numpy array of dimension nx3x3
1,573 How to initialize NumPy array with different default value for each column?
1,573 Comparison of two NumPy arrays without order
1,572 Python 3D interpolation speedup
1,572 NumPy: mismatch in size of old and new data-descriptor
1,572 how add label in column for numpy array
1,572 Getting error: ufunc 'subtract' did not contain a loop with signature matching types dtype('<U32') dtype('<U32') dtype('<U32')
1,572 Compiling SWIG wrapper for python in Windows
1,571 Why should I give `savetxt` a file opened in binary rather than text mode?
1,571 What is the equivalent of matlab's smooth3 function in python?
1,571 Slow loading of large NumPy datasets
1,571 orientation of normal surface/vertex vectors
1,571 Numpy: Multiply several columns with one column [duplicate]
1,571 How to run a .py module?
1,571 Given a 2D numpy array of real numbers, how to generate an image depicting the intensity of each number?
1,571 Fit bipolar sigmoid python
1,570 ''Merging'' numpy arrays together with a common dimension [duplicate]
1,570 How to get temperatures from a heat map of a video using python opencv
1,570 How to add regularization in Scipy Linear Programming (Non-negative Least-Squares)
1,570 h5py returning unexpected results in indexing
1,569 Storing string in numpy matrix
1,569 Scipy/Pylab error.. Expected in: dynamic lookup?
1,569 numpy random.choice elements that are not selected
1,569 Merging rows in numpy to form new array
1,569 Efficient two dimensional numpy array statistics
1,568 Plotting pcolormesh with a bunch of 2-d arrays with different color
1,568 Plotting a histogram given bin endpoints and values
1,568 Numpy error: operands could not be broadcast together with shapes 1
1,568 ICA online learning for large dataset in scikit
1,568 Fitting data to a polynomial curve with Python/Numpy
1,567 python: invalid value encountered in true_divide - but where?
1,567 How do I split a dataset into training, test, and cross validation sets?
1,567 ERROR: IndexError: 0-d arrays can't be indexed [scipy.integrate.quadrature]
1,566 Volume of irregular polyhedron
1,566 TypeError with accessing to coo_matrix by index
1,566 Python Numpy: Random number in a loop
1,566 Installing NumPy on Fedora 24 with pip
1,566 import numpy as np versus from numpy import
1,566 Fitting a distribution to data: how to penalize ''bad'' parameter estimates?
1,566 Display a image with imshow to be behind another plot in matplotlib
1,565 ValueError: `class_weight` must contain all classes in the data. The classes {1, 2, 3} exist in the data but not in `class_weight`
1,565 Text Feature Extraction using scikit-learn
1,565 Plotting class with different marker python
1,565 numpy.searchsorted in a multidimensional array
1,565 Numpy np.einsum array multiplication using multiple cores
1,565 numpy 1.13 MaskedArrayFutureWarning: setting an item on a masked array which has a shared mask will not copy the mask
1,565 np.where multiple logical statements pandas
1,565 Error linspace() got an unexpected keyword argument 'dtype' only in windows
1,565 Cython to accelerate loops with array broadcast
1,565 Correlation coefficient between a 2D and a 3D array - NumPy/Python
1,564 time values in numpy array to array of datetimes
1,564 Reading CSV file using numpy in python 2.7
1,564 Python: Mesh a voxels assembly to compute the surface area
1,564 How to solve an 1-parameter equation using Python (scipy/numpy?)
1,564 Fit a Gaussian to measured peak
1,564 Elementwise logical checks using numpy arrays
1,564 Can I create a Python Numpy ufunc from an unbound member method?
1,563 ValueError: Expected 2D array, got 1D array instead
1,563 pyspark | transforming list of numpy arrays into columns in dataframe
1,563 Plot diagram in Pandas from CSV without headers
1,563 operands could not be broadcast together with shapes (780,1080) (780,1080,3)
1,563 Convert SVG to numpy array
1,563 Converting a 1D numpy array to a list of lists
1,563 Compute numpy array pairwise Euclidean distance except with self
1,563 Bar chart matplotlib based on array of 8 rows with 5 values each
1,562 What is wrong with ''numpy concatenate''?
1,562 What is this import_umath function?
1,562 Sorting a 2D numpy array on to the proximity of each element to a certain point
1,562 Mask numpy array using intervals
1,562 Inverted order of numpy array gradient and matplotlib quiver
1,562 How to find closest point to grid values
1,562 How can I zero the intercept in a multivariate regression using python?
1,562 Dataframe into numpy array with values comma seperated
1,561 Sort a numpy matrix based on its diagonal
1,561 Save structured numpy array using np.savetxt with header
1,561 read CSV file into pandas DataFrame, and build datetime index from multiple columns
1,561 Python — How can I find the square matrix of a lower triangular numpy matrix? (with a symmetrical upper triangle)
1,561 Numpy: Assignment and Indexing as Matlab
1,561 How to check convergence for series with two indices using sympy or numpy
1,561 How to apply piecewise linear fit for a line with both positive and negative slopes in Python?
1,561 Converting bytes read from a file using numpy fromfile to unicode in Python 3
1,561 Capturing Image from web cam in Python
1,560 How to implement ReLU in place of the Sigmoid Function
1,560 good numerical solution for LDA transformation
1,560 create_dataset error- Object dtype dtype('O') has no native HDF5 equivalent
1,560 Common elements between two lists of lists (intersection of nested lists) [duplicate]
1,559 np.loadtxt() How to load every other line from txt file? Python
1,558 shape mismatch: value array of shape (2,) could not be broadcast to indexing result of shape (1,)
1,558 build recent numpy on recent ubuntu
1,557 python doesn't use updated pip scipy package
1,557 How to convert the numpy.ndarray to a cv::Mat using Python/C API?
1,557 Fast search for the coordinates of the maximum value in a gaussian kernel
1,557 Calculate PCA using numpy
1,556 virtualenv : pip doesn't install inside the environment
1,556 Pythonic way to calculate offsets of an array
1,556 2D Gabor Wavelet transform of an Image in Python/Opencv
1,555 Why is Scipy's ndimage.map_coordinates returning no values or wrong results for some arrays?
1,555 Numpy import fails when embedding python in c
1,555 How to insert (change values) matrix in matrix? Python (numpy)
1,555 Count number of trues in a numpy array in each row?
1,555 Array Assignment in numpy / : colon equivalent
1,555 Affinity Matrix Calculation using Numpy
1,554 Taking a tensor product in python numpy without performing a sum
1,554 Plotting Dates from Numpy Array Problems
1,554 numpy/pandas: How to convert a series of strings of zeros and ones into a matrix
1,554 Numpy package for ''python 2.7.8 and pyscripter 2.5.3'' (64 bit windows 7)
1,554 Matlab's Inline function in Python
1,554 How to use statsmodels to fit data
1,554 Have pointer to data. Need Numpy array in Fortran order. Want to use Cython
1,553 Why does np.full raise a FutureWarning?
1,553 numpy array - unravel_index of argmax v. argmax of sum
1,553 Get SQL headers from Numpy Array in python
1,553 For an array a and b in Python, what is the code a[b[0:2]] is actually trying to do?
1,552 TensorFlow - Setting the shape of an image while reading and writing a TFRecords file?
1,552 python ctypes - passing numpy array - odd output
1,552 plot bifurcation diagram in python using Sympy
1,552 Pandas fillna values with numpy array
1,552 Keras model input shape wrong
1,552 Error while trying to import scipy.stats: No module named dual
1,552 Differences in importing modules/subpackages of numpy and Scipy packages
1,551 t-distribution in Python
1,551 Selecting columns from a pandas dataframe based on row conditions
1,551 Python: numpy.interp giving curved line
1,551 ppf function missing from t
1,550 (Some function) is not defined with SymPy Lambdify
1,550 manhattan distances
1,550 How to compare two arrays of arrays 'array-elementwise' in Numpy?
1,549 TypeError: unsupported operand type(s) for +: 'int' and 'list' when using numpy
1,549 Sorting numpy array in the same manner as sorted(, key=)
1,549 Divide an array by the sum of all values - Python
1,549 Different functions for calculating phase/argument of complex numbers
1,549 Appending rows to a NumPy array
1,548 Sort alphanumeric strings in numpy matrix
1,548 Scipy Sparse: Singular Matrix Warning after SciPy/NumPy Update
1,548 numpy.loadtxt does not read file with complex numbers
1,548 How to divide data into 10 folds and save in an array in Python
1,547 Transforming data for kmeans and PCA
1,547 How to find unique vectors of a 2d array over a particular axis in a vectorized manner?
1,547 Convert to Web Mercator With Numpy
1,547 Converting Python / Numpy Code to Cython - issue with arrays - buffer types only allowed as function local variables?
1,546 eigenvectors from numpy.eig not orthogonal
1,546 Binding C array to Numpy array without copying
1,545 How to permutate rows in sparse (Numpy) matrix efficiently using permutation array?
1,545 How do I speed up fractal generation with numpy arrays?
1,545 How does one implement a subsampled RBF (Radial Basis Function) in Numpy?
1,545 Gamma CDF and inverse CDF not producing compliment values
1,545 Do we need to close a file using open in python? [duplicate]
1,544 Why is scipy.sparse.linalg.eigsh giving the wrong answer?
1,544 Why does numpy say this matrix is singular *sometimes*?
1,544 ValueError: could not broadcast input array from shape (256,340,3) into shape (256,340,30)
1,544 In Pandas, how can I count consecutive positive and negatives in a row?
1,544 Frequency Response:Matlab Vs Python
1,544 contour plot with python loop and matplotlib
1,544 Build confusion matrix from two vector
1,543 sympy error - AttributeError: sqrt
1,543 Setting convergence criteria for scipy.optimize.fmin (and others)
1,543 Sending process to different nodes with mpi4py
1,543 Select 'some' random points from numpy array
1,543 scikit learn imputing values other than NaN
1,543 Read ints from .txt file into numpy array
1,543 Python combine rows from different files into one data file
1,543 Need to add column names to numpy array
1,543 Interpolate between rows or columns of a Numpy array
1,543 Importing a Text File with dates, times and data points and plotting into Matplotlib [duplicate]
1,543 How to spot gaps between pandas dataframe indexes?
1,543 Dataframe column of arrays to numpy array
1,543 Convert elements in a tensorflow array using a dictionary
1,542 How to check if a list of numpy arrays contains a given test array?
1,542 Creating a Three Dimensional Matrix structure and writing in mat file in Python
1,541 What is the use of bincount() method from numpy?
1,541 Random walk series between start-end values and within minimum/maximum limits
1,541 Python NumPy log2 vs MATLAB
1,541 Python - Efficient way to find the largest area of a specific value in a 2D numpy array
1,541 Numpy (or scipy) frequency count along columns in 2D array [duplicate]
1,541 numpy multidimensional (3d) matrix multiplication
1,541 matrix product with numpy.dot()
1,541 Is there a way to return same length arrays in numpy.hist?
1,540 Numba gives: ' TypingError: %r not allowed in a homogenous sequence'
1,540 Indexing numpy array by a numpy array of coordinates
1,540 genfromtxt and numpy
1,540 Fitting Data to a Square-root or Logarithmic Function [duplicate]
1,540 Differentiating a product with an unknown function - sympy
1,540 Create 2D array with python 2.7 and numpy [duplicate]
1,540 Call Pandas Dataframe Functions from a string
1,539 python syntax for functions with multiple return values: using fsolve
1,539 Ploting a spectrogram of a pure sinus with matplotlib
1,539 Multiplying Block Matrices in Numpy
1,539 How to solve symbolic equation system in Python?
1,539 How to preserve column names while importing data using numpy?
1,539 How to mask numpy structured array on multiple columns?
1,539 How can I vertically concatenate 1x2 arrays in numpy?
1,539 Adding one month to datetime64 with timedelta
1,538 Time Delay Embedding of Time Series in Python
1,538 Threading error using Atlas in numpy under Linux
1,538 Show grid lines over image in pyqtgraph
1,538 Python read if image pixel is black or white
1,538 Numpy: mean calculation results in nan values
1,538 Linear interpolation with interp1d performance issues with large datasets python (scipy)
1,538 Find peak location in 2-d array
1,538 Error installing numpy using pip to Python 2.7.9 in cmd prompt
1,538 Efficiently sum a small numpy array, broadcast across a ginormous numpy array?
1,538 Create adjacency matrix in python from csv dataset
1,537 why is row indexing of scipy csr matrices slower compared to numpy arrays
1,537 TypeError: 'numpy.int64' object is not iterable and appear two columns instead of 1
1,537 Pandas rolling window multiple columns
1,537 Numpy only way to read text file and keep comments
1,537 Numpy - Dot Product of a Vector of Matrices with a Vector of Scalars
1,537 Fill Bounding Boxes in 2D array
1,536 Wrapping C++ and CUDA in Python
1,536 Why is TensorFlow matmul() much slower than NumPy multiply()?
1,536 Python version of ismember with 'rows' and index
1,536 Numpy array slice using tuple
1,536 How to slice a numpy.ndarray made up of numpy.void numbers?
1,536 calculating means from csv with python's numpy
1,535 Python Numpy 2-dimensional array iteration
1,535 numpy logical_and: unexpected behaviour
1,535 Keep python operations in binary
1,535 Exponentiation a matrix by itself N times?
1,535 Efficient numpy argsort with condition while maintaining original indices
1,535 Attach two 3d numpy arrays in Python
1,534 Tensorflow - ValueError: Cannot feed value of shape (128,) for Tensor 'Placeholder_142:0', which has shape '(?, 3433)
1,534 Selecting positive certain values from a 2D array in Python
1,534 Numpy __array_prepare__ error
1,534 Eliminate for-loop in Python and Numpy construct
1,534 Elegant way to check empty result of numpy.nonzero
1,534 AttributeError: 'bool' object has no attribute 'all' when searching for a smaller image within a screenshot
1,533 ''shape mismatch'' error using numpy in python
1,533 Python Error: Using matplotlib: Truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
1,533 Permuting numpy's 2d array indexes
1,533 numpy slice assignment
1,533 Multiprocessing shared variable not updating
1,533 More numpy way of iterating through the 'orthogonal' diagonals of a 2D array
1,533 How to use numpy in the Programmable Filter in ParaView
1,533 Finding a matching row in a numpy matrix
1,532 Transpose 3D Numpy Array
1,532 NumPy: matrix by vector multiplication
1,532 how to read csv file and apply it to tensor flow
1,532 How do I load an image stored as a string into a numpy array?
1,532 How can I convert numpy ndarray to a list of tuples efficiently?
1,532 Find global minimum for discrete function
1,532 Calculate the angle between the rows of two matrices in numpy
1,531 Re-assign column values in a pandas df
1,531 Python/Numpy What's it called / how do you represent that operation where you multiply each element of two vectors?
1,531 Python 2d-histogram success rate per bin
1,531 Memory leak in Python extension when array is created with PyArray_SimpleNewFromData() and returned
1,531 How to save img loaded by caffe.io.load_image
1,531 How to loop through a Pandas dataframe
1,531 Get indices of results from scipy.pdist(myArray,metric=''jaccard'') to map back to original array?
1,531 For every point in an array, find the closest point to it in a second array and output that index
1,531 Cosine similarity yields 'nan' values
1,530 Total size of numpy array
1,530 scipy.optimize.fmin_bfgs optimization gives different result from simple function call
1,530 Python copy.copy() vs NumPy np.copy()
1,530 Gradient Boosting Classifier sparse matrix issue using pandas and scikit
1,529 Using NMF for generating recommendations
1,529 Repeated calculation between consecutive rows of pandas dataframe
1,529 Python sum lat/lon points within geographic radius and sum to grid
1,529 Python - Pandas - groupby and ''agg'' - set aggregate to nan when group contains a nan
1,529 matplotlib.scatter color argument not accepting numpy array
1,529 How to initialize NumPy structured array with different default value for each column?
1,529 Finding the index of array in each grid cell?
1,529 Efficiency with very large numpy arrays
1,529 arrays of arrays in cython
1,528 What does it mean - TypeError: only length-1 arrays can be converted to Python scalars?
1,528 Python - Matplotlib user input from mouse for plotting
1,528 Python - creating a histogram
1,528 Numpy, multiply 3x3 array by 3x10 array? [closed]
1,528 Get index of the element nearest to the given value [duplicate]
1,528 Changing values on the edges of an array in NumPy
1,527 Using scipy.optimize.curve_fit within a class
1,527 NumPy: Check if field exists
1,527 Numpy and static linking
1,527 Mapping values in a numpy array
1,527 Iterating over 2d arrays contained in 3d array in Python
1,527 Image segmentation in Python + Processing
1,527 Cosine Similarity
1,527 color matplotlib map using bicubic interpolation
1,526 preparing pandas dataframes for plotting with errorbars
1,526 Numpy power does not allow negative values
1,526 Indexing ndarray of variable number of dimensions
1,526 Data is not binary and pos_label is not specified
1,526 Can't compile Cython code - unrecognized command line option '-mno-cygwin'
1,525 How to add a sparse row to a sparse matrix in Python?
1,525 Can I have multiple matplotlib plot windows in python interactive mode?
1,524 Why does linear_sum_assignment in scipy.optimize never return if one of the assignments must have a cost of Infinity?
1,524 pandas outer product of two dataframes with same index
1,524 numpy: split 1D array of chunks separated by nans into a list of the chunks
1,524 Numpy Reshape Memory error
1,524 Numpy dot product returning either a np.array or a float
1,524 Numpy: Compare float with threshold
1,524 Multinomial sample generation in python
1,524 indexing/slicing a 2d numpy array using the range/arange function as the argument
1,524 How to return numpy array from multiprocessing pool map?
1,524 How can I create a discrete colorbar using a colormap from mpl_toolkits.basemap.cm?
1,524 Get indices of intersecting rows of Numpy 2d Array
1,524 Find root of numerical integration
1,524 Fast / built-in bit-manipulation in Python/numpy?
1,523 The result of fft in tensorflow is different from numpy
1,523 Split by columns of 2d list into new list
1,523 Is it possible to map a discontiuous data on disk to an array with python?
1,523 convolution with gaussian vs gaussian filter
1,522 Using pandas to fill gaps only, and not NaNs on the ends
1,522 Pandas can't find dateutil.parser after Mavericks
1,522 Efficient Double Sum of Products
1,521 ValueError: could not convert string to float: '���'
1,521 NumPy + BLAS + LAPACK on GPU (AMD and Nvidia)
1,521 mapping between arrays in numpy
1,521 Create numPy array using list comprehension
1,520 Removing a Row with Missing Values in Numpy Array
1,520 Python pandas, converting multiple columns of strings into time?
1,520 Percentage of array between values
1,520 Is it possible to implement RS flip flop truth table in Python?
1,520 How to convert numpy array from numpy.int64 to datetime?
1,520 Find Minimum without Zero and NaN in Pandas Dataframe
1,520 create an x-dim array using numpy.fromfunction from a function with more than x parameters
1,519 pyspark: Convert sparse local matrix to an RDD
1,519 pandas: Multiply MultiIndex DataFrame with Series
1,519 Numpy help on calculation of Angular speed of rotational body
1,519 How to change color to specific portion of an image in opencv python?
1,519 Fast way to calculate kernel matrix, python
1,519 Apply numpy functions to pandas DataFrame
1,518 sum function in python
1,518 numpy meshgrid operations problems
1,518 non-negative matrix factorization failing to converge
1,518 Find nearest neighbour in a more pythonic way
1,518 fastest way to iterate over all pixels of an image in python
1,518 Efficient way to load file into 2d numpy array
1,517 Tensorflow ''ValueError: setting an array element with a sequence.'' in sess.run()
1,517 Python: point on a line closest to third point
1,517 Pandas boolean DataFrame selection ambiguity
1,517 Filling holes in image with OpenCV or Skimage
1,517 expanding a dataframe based on start and end columns (speed)
1,517 Convert 'int' to pytorch 'Variable' makes problems
1,517 Computing trimmed mean along an axis
1,516 Solve nonlinear equation in python
1,516 Print content and several attributes of a numpy array to a text file
1,516 Numpy Vectorization of sliding-window operation
1,516 numpy.correlate: Relation between full and valid
1,516 Numpy Array to Pandas Data Frame of X Y Coordinates
1,516 libblas.so cannot open share project file in python?
1,516 How to find memory leak with pandas
1,516 How can I count the number of consecutive TRUEs in a DataFrame?
1,516 Building numpy for Lion Python 2.6 with gfortran support
1,515 Python attributes and numpy arrays
1,515 Line removal in image captcha using Python
1,515 Filter one array according to data in another array
1,515 Coursera ML - Implementing regularized logistic regression cost function in python
1,514 What does the array mean in numpy/sklearn datasets? python
1,514 python script converting .dat to json
1,514 loading csv column into numpy memmap (fast)
1,514 how to convert .pts or .npy file into .ply or .h5 file?
1,513 Quandl Error , API Invalid
1,513 How to access Object attributes within numpy array structure
1,513 How can I efficiently convert a 4D numpy array into a pandas DataFrame with indices as columns?
1,513 Global Seed for Multiple Numpy Imports
1,513 Fit gaussian integral function to data
1,513 Cosine similarity in Theano
1,513 Array of pointers from C++ to NumPy through Cython
1,512 Variable size of numpy array
1,512 Tensorflow Python has stopped working running out of memory
1,512 Pandas: Summing arrays as as an aggregation with multiple groupby columns
1,512 Numpy standard deviation under a mask
1,512 Numpy. Compare all vector row in one array with every other one in the same array
1,512 Efficient online linear regression algorithm in python
1,512 Density estimate with large array
1,512 Altering numpy function output array in place
1,511 What does this parameter in numpy.zeros method mean?
1,511 Read txt data separated by empty lines as several numpy arrays
1,511 Numpy [ ... ,None]
1,511 How to transform 1D Array to 2D Array with duplication [duplicate]
1,511 Frequency counts of unique values in a numpy matrix
1,510 Why don't np.where & np.min seem to work right with this array?
1,510 pandas - using a for loop to append multiple columns to a dataframe
1,510 Object is changed in Python
1,510 How to convert a text file to a numpy file
1,510 Error installing numpy for pypy3
1,509 ''valid'' and ''full'' convolution using fft2 in Python
1,509 numpy array integer indexing in more than one dimension
1,509 how to stop pyplot from reversing the values in my x-axis
1,509 Got error in my python code ''ValueError: Found input variables with inconsistent numbers of samples: [16, 8760]''
1,509 Generate a three dimensional array in python by iterating through a list
1,509 Faster method of scaling down image array in Python using numpy and pyfits
1,509 delete last item in all rows and columns numpy.ndarray
1,509 convert image to rgb array and convert it to CMYK array using python
1,509 A quick example to train a model batch by batch in Tensorflow?
1,508 Replacing part of a 2D numpy array using indexing
1,508 Numpy function to find indices for overlapping vectors
1,508 How do I load a list of images into an array for each channel in Numpy?
1,507 Using KDTree.query
1,507 Replace Cell Values in Pandas with matching ID from another dataframe
1,507 Python fsolve does not take array of floats. How to implement it?
1,507 Local maxima in a point cloud
1,507 label_keys type error on DNNCLassifier Tensorflow
1,507 Initializing numpy masked array from Python int list with None values
1,507 Conduct DBSCAN on radian distance matrix with sklearn?
1,506 Why is linear read-shuffled write not faster than shuffled read-linear write?
1,506 Row-wise selection based on multiple conditions in dask?
1,506 refine, average, round data python
1,506 Pointer-type mismatch with PyArray_SimpleNew
1,506 Parallelize loop over numpy rows
1,506 how to save TfidfVectorizer and use it again?
1,506 Determinant of Multidimensional array
1,505 Wrong result from timedelta operation
1,505 Splitting numpy array according bool
1,505 Possible optimization in cython: numpy array
1,505 numpy: Append row to a individual 3D array
1,505 How to append a empty list within for loop in Python
1,504 Vectorize nested for loop Python
1,504 NumPy vectorized functions
1,504 Multidimensional arrays in Pandas columns
1,504 how to check a shape file polygon contains numpy meshgrid of lat and lon points
1,504 Create a numpy array from columns of a pandas dataframe
1,504 connecting all numpy array plot points to each other using plt.plot() from matplotlib
1,503 Turning nested lists into a numpy array [duplicate]
1,503 stretch, scale, or double up an array with numpy?
1,503 Saving numpy array to a binary file
1,503 read values from a text file using numpy loadtxt function
1,503 Python Code - SVD with numpy
1,503 MemoryError using numpy argsort
1,503 MATLAB sort() vs Numpy argsort() - how to match results?
1,503 How does numpy's argpartition work on the documentation's example?
1,503 How can I use matrix from numpy as the input of some plotting functions in matplotlib?
1,503 AttributeError: 'module' object has no attribute 'genfromtxt'
1,502 Statistics of histogram created from weighted data - numpy
1,502 Is NumPy Messing Up CX_Freeze?
1,502 How to get column names from my numpy array?
1,502 Fastest way to add noise to a numpy array
1,501 TypeError: iteration over a 0-d array
1,501 Shifting certain rows to the left in pandas dataframe
1,501 Get indices of N maximum values in a numpy array without sorting them?
1,501 Element wise comparison between 1D and 2D array
1,501 Concatenating two NumPy arrays gives ''ValueError: all the input arrays must have same number of dimensions''
1,500 ValueError: cannot reshape array of size n into shape (n,height,width)
1,500 Python - Plotting Fourier transform from text file
1,500 Python Merge Two Numpy Arrays Based on Condition
1,500 Python and OpenCV: sort list of contours according to two criteria
1,500 Issues with importing pylab on Mac OS X 10.8.3
1,500 How to combine two datetime arrays in one datetime array?
1,500 How does one wrap numpy array types?
1,500 How can I manage large images in Python using OpenCV?
1,500 AttributeError: 'module' object has no attribute 'array'
1,499 TypeError: join() argument must be str or bytes, not 'BufferedReader'
1,499 scipy.integrate.quad on arrays of limits
1,499 Passing a dataframe as an an argument in apply with pandas
1,499 Is there a python equivalent to MATLAB's conv2(h1,h2,A,'same')?
1,499 Interpolation with Numpy - non linear method
1,499 expected dense_1 to have shape (1,) but got array with shape (2,)
1,499 Cosine Similarity between Query and Documents
1,498 ValueError: How to iterate through a tuple of Boolean True/False statements?
1,498 pyautogui.press() causing lag when called
1,498 Plotting decision boundary Line for a binary classifier
1,498 `numpy.mean` used with a tuple as `axis` argument: not working with a masked array
1,498 Number of words per sentence [closed]
1,498 No module named numpy but import works in command line
1,498 FileNotFoundError: [Errno 2] No such file or directory: 'C:\\Users\\Bipin\\Downloads\\test.jpeg'
1,498 Fast way to extract submatrix from numpy matrix
1,498 Create training and test dataset in Pandas
1,498 Converting coordinate tuple information to numpy arrays
1,498 Add new items to some structured array in a dictionary-like way
1,497 Zipf Distribution: How do I measure Zipf Distribution using Python / Numpy
1,497 What's the fastest way to compare datetime in pandas?
1,497 scipy.stats.norm for array of values
1,497 Python NumPy: How to fill a matrix using an equation
1,497 Performance of numpy.random.choice
1,497 Numpy padding 4D units with all zeros
1,497 Looping and Naming Variables in Python Bar Chart
1,497 Importing the multiarray numpy extension module failed
1,497 How to load a npz file in a non-lazy way?
1,497 how to generate new points as offset with gaussian distribution for some points in spherical coordinates in python
1,497 How resize images when those converted to numpy array
1,497 cannot reshape array of size (x,) into shape (x,y,z,1)
1,496 Python reading a text file into a 2D array and accessing the data
1,496 Fitting a Sine Wave in Python with Data in a List [closed]
1,496 Array Expansion in Python [duplicate]
1,495 Split pandas Dataframe into n equal parts + 1
1,495 LNK2001 error when using boost::numpy
1,495 Iterative solving of sparse systems of linear equations with (M, N) right-hand size matrix
1,495 How to use python, PyLab, NumPy, etc for my Physics lab class over excel
1,495 How to save a mix of strings and numbers into text files in specified format using numpy.savetxt?
1,495 How to calculate inverse using cramer's rule in python?
1,495 Faster implementation to quantize an image with an existing palette?
1,494 Tricking numpy/python into representing very large and very small numbers
1,494 Tensorflow flatten vs numpy flatten function effect on machine learning training
1,494 plotting a numpy array : setting axis scale
1,494 Integrate with Simpson's Rule in Python recursively
1,494 Fast indexing: Cython with numpy array of bool and str
1,493 matching two different arrays and making a new array in python
1,493 List of tuples to Numpy recarray
1,493 How to save a complex matrix in a file?
1,493 How to exchange multidimensional arrays from matlab to python/numpy and back?
1,493 How to calculate associated Legendre polynomials given m and l in Python
1,493 Compare two numpy arrays by first Column and create a third numpy array by concatenating two arrays
1,493 Compare Boolean Row values across multiple Columns in Pandas using & / np.where() / np.any()
1,493 Can't import numpy anaconda
1,493 AttributeError: module 'numpy' has no attribute 'testing'
1,492 Two versions of Pandas causing problems
1,492 The same variable should be used in all univariate expressions being plotted
1,492 Skip first row and every nth row when loading txt file (Python)
1,492 Pyplot 1D heatmap problems
1,492 Print string list vertically
1,492 Passing list of numpy arrays to C using cython
1,492 numpy sum gives an error
1,492 numpy: how to fill multiple fields in a structured array at once
1,492 Iron python cannot find {''No module named numpy''}
1,492 Convert numpy binary string array back to string [duplicate]
1,492 Big numpy array to spark dataframe
1,491 Why does fftfreq produce negative values?
1,491 Treatment of NaN's
1,491 Shift rows of a numpy array independently
1,491 polyfit, TypeError: must be str, not float
1,491 Order of indexes in a Numpy multidimensional array
1,491 Kivy launcher not working with numpy
1,491 How to find both diagonals of a 2D matrix? [duplicate]
1,490 Simulating the motion of a satellite approaching Mars [closed]
1,490 'numpy.ndarray' object has no attribute 'find' - plotting data in matplotlib with pandas
1,490 NumPy 1D array slicing
1,490 How to vectorize a for loop containing if-statement in numpy?
1,490 Generating perfect random gaussian numbers
1,490 Can I annotate a numpy array when saving it with savez
1,490 allclose - How to check if two arrays are close in Julia
1,489 Sklearn Preprocessing - *** TypeError: No matching signature found
1,489 numpy.int64 times int -> numpy.float64
1,489 How to fill between two rings with matplotlib
1,489 cython: convert float array to python array with numpy.ctypeslib.ndpointer
1,488 splitting a list dynamically with range and value to split
1,488 Sort array of objects in numpy?
1,488 Iterate over two numpy 2d matrices using nditer
1,488 AttributeError: 'GradientBoostingRegressor' object has no attribute 'np'
1,487 statistics for histogram of periodic data
1,487 sort 2d numpy array lexicographically
1,487 Saving an array inside a column of a matrix in numpy shape error
1,487 Python: Fast mapping and lookup between two lists
1,487 Problems in performing K means clustering
1,487 Matplotlib: Import and plot multiple time series with legends direct from .csv
1,487 Interpolation of large 2d masked array
1,487 How to delete column in 3d numpy array
1,486 pandas: merging dataframes and replacing values
1,486 Numpy array conditional matching
1,486 Keras input shape
1,486 Integration of the tail of a Gaussian function with Scipy, giving zero instead of 8.19e-26
1,486 insertion sort in numpy?
1,486 How to slice memmap efficiently?
1,485 ValueError: setting an array element with a sequence please
1,485 Python: Very slow execution loops
1,485 Python: Getting a Vector Field from Gradient of Scalar Field
1,485 Numpy: average over one dimension in ''jagged'' 3D array
1,485 numpy.array_equal returns False, even though arrays have the same shape and values
1,485 Multidimensional array for random.choice in NumPy
1,485 Insert numpy array to an empty numpy array
1,485 how to find the position of the maximum value for a probability distribution function plot?
1,485 How should a class that inherits from NumPy ndarray and has a default value be created?
1,485 How can I obtain the same 'special' solutions to underdetermined linear systems that Matlab's `A \ b` (mldivide) operator returns using numpy/scipy?
1,484 Why does assert np.nan == np.nan cause an error?
1,484 Sudo pip install upgrade operation not permitted
1,484 Simple py2exe breaks with numpy import
1,484 Numpy split cube into cubes
1,484 Numpy roots function and pyplot plot
1,484 Numpy reading data from '.npy' file directly into arrays
1,484 A numpy/scipy function to calculate the ''polynomial coefficient''
1,483 Using numpy on hadoop streaming: ImportError: cannot import name multiarray
1,483 Scipy labels and measuring max pixel in each label
1,483 module 'numpy' has no attribute 'testing'
1,482 What determines the size of int in numpy?
1,482 python vs octave random generator
1,482 Logistic Regression: UndefinedMetricWarning: Precision and F-score are ill-defined and being set to 0.0 in labels with no predicted samples
1,482 How to properly use sklearn cosine_similarity with a dictionary
1,481 'ValueError: non-string names in Numpy dtype unpickling' in flask(python2.7)
1,481 ValueError: ndarray is not contiguous
1,481 Pandas: clean up DataFrame filled with NaN's
1,481 Numpy uint8_t arrays to vtkImageData
1,481 How to remove multiple values from an array at once
1,481 GDAL ReadAsArray() keeps returning None
1,481 Error when loading a Python 2 .npy file in Python 3
1,480 Python numpy equivalent of bandpower() from MATLAB
1,480 Optimize Hamming Distance Python
1,480 Minimize System of Equations with constraints (scipy.optimize.minimize)
1,480 Efficient way to match coordinates in 2d array
1,479 Why python3.5 links python2.7's numpy?
1,479 SciPy: What are the arguments in `scipy.special.fresnel(x[, out1, out2])`?
1,479 Logistic Regression and Scipy Optimization with fmin_bfgs
1,479 How to draw normal distribution given mean and standard deviation using numpy
1,479 How to choose axis value in numpy array
1,479 Behaviour of custom NaN floats in Python and Numpy
1,478 Replicating the indices result of Matlab's ISMEMBER function in NumPy?
1,478 numpy matrix rank incorrect result
1,478 Creating a numpy array from a .csv file but I can only get the 1st line in the array - what am I missing?
1,477 Translating Numpy code into C#
1,477 Python: Scipy's curve_fit for NxM arrays?
1,477 Interpolation of sin(x) using Python
1,477 How can i know if there are white pixels in a binary image in some coordinates (stored in a list) in python?
1,476 Stop pyplot.contour from drawing a contour along a discontinuity
1,476 Reproject and mosaic MODIS level2 using gdal/python
1,476 Python, neighbors on a regular grid
1,476 Numpy bitwise operator priority?
1,476 Memory-efficient Benjamini-Hochberg FDR correction using numpy/h5py
1,476 least eigenvalue in python
1,476 Efficient way to set values of numpy array from iterable
1,475 Solving a differential equation in python with odeint [closed]
1,475 Rolling mean of Time series Pandas
1,475 Representing a sparse matrix in Python and storing to disk
1,475 Python loading a text file line by line to a numpy array
1,475 Plot shows up and disappears fast in R
1,475 How to find the equation for an ellipse from 3 points using python
1,475 Concatenate large numpy arrays in RAM
1,474 python array inclusive slice index
1,474 Is it possible to use complex numbers as target labels in scikit learn?
1,474 How to one hot encode variant length features?
1,474 How to calculate error in Polynomial Linear Regression?
1,474 getting a subset of arrays from a pandas data frame
1,474 Error when i load data from a text file in python
1,474 Cumulative addition/multiplication in NumPy
1,474 Converting a real number to imaginary
1,473 Why can't I assign array to pandas DataFrame column?
1,473 use / load new python module without installation
1,473 How to sort an array of integers faster than quicksort?
1,472 Setting values in a numpy arrays indexed by a slice and two boolean arrays
1,472 Runge Kutta 4 and pendulum simulation in python
1,472 python numpy error ''TypeError: 'numpy.float64' object cannot be interpreted as an integer''
1,472 Numpy converting date object to datetime64[s] in newer version
1,472 fsolve - mismatch between input and output
1,471 Why is numpy.dot much faster than numpy.einsum?
1,471 Why can't I one-hot encode my labels with TensorFlow? (Bad slice index None of type <type 'NoneType'>)
1,471 What is the best way to group similar words in python?
1,471 sum over bin range in python
1,471 Read formatted data from part of a file fast (Gmsh mesh format)
1,471 python index in 2d matrix [duplicate]
1,471 numpy.concatenate multidimensional arrays
1,471 numpy arrays type conversion in C
1,471 Iterate over matrices in numpy
1,471 How to use 'input' to input mathematical functions as variables in python 3.x
1,471 How to create a uint16 numpy array from a uint8 raw image data array
1,471 How can I shuffle a very large list stored in a file in Python?
1,471 Creating a 5D array in Python
1,470 Setting numpy array values to NaN based on condition
1,470 Python: How to Convert list multiple set of array
1,470 Numpy clip function takes twice as long as expected
1,470 Calculate log of determinant in TensorFlow when determinant overflows/underflows
1,470 Binning values of a function in Python (numpy)
1,469 What is the most simple and proper way to fitting data to sinc function using by numpy?
1,469 Replace values of a numpy array by values from another numpy array
1,469 NaN interpolation in 2D array. Sparsely populated
1,469 memory error while performing matrix multiplication
1,469 How can I vectorize this triple-loop over 2d arrays in numpy?
1,469 Eigendecomposition makes me wonder in numpy
1,469 Average of numpy array ignoring specified value
1,468 Storing images and metadata with PyTables
1,468 Scipy's correlate function is slow
1,468 np.isnan for array in Python
1,468 import arcpy results in ImportError: cannot import name shares_memory
1,467 pip not able to install zipline on OS X
1,467 Latent Semantic Analysis in Python discrepancy
1,467 How to correctly save a dictionary in .npz format
1,466 plot data stored in a file using (mayavi) mlab.contour3d?
1,466 Play and record sound using pyaudio simultaneously
1,466 Dot product of huge arrays in numpy
1,465 What does numpy.percentile mean and how to use this for splitting array?
1,465 Trapezoidal wave in Python
1,465 percentiles from counts of values
1,465 numpy masked array fill value still being accessed
1,465 Numpy eigenvectors aren't eigenvectors?
1,465 Is it possible to copy numpy variable values to clipboard in PyCharm?
1,465 How do you take a stratified random sample from a Pandas dataframe that stratifies by a continuous variable
1,464 Store and extract numpy datetimes in PyTables
1,464 Python solution to transforming polar stereographic data to mercator projection
1,464 numpy.float64 error when iterating over float values
1,464 How to get the N maximum values per row in a numpy ndarray?
1,463 Write a numpy.ndarray to an xlsx spreadsheet
1,463 scipy.interp2d warning and large errors off the grid
1,463 How to efficiently convert large numpy array of point cloud data to downsampled 2d array?
1,463 f2py with OMP: can't import module, undefined symbol GOMP_*
1,463 Error packaging Kivy with numpy library for Android using buildozer
1,463 Efficient Kalman filter implementation on gridded data
1,463 Debian No Module named numpy
1,463 Conditional removing of duplicates pandas python
1,463 Combinations without repeat and ordering matters or Permutations of array elements
1,463 AttributeError: module 'enum' has no attribute 'IntFlag'
1,462 Removing nested loops in numpy
1,462 Python: Assign list to multidimensional array element
1,462 Numpy array memory issue
1,462 nbytes and getsizeof return different values
1,462 Loading csv and saving HDF5 in Python
1,462 How to raise arrays with negative values to fractional power in Python?
1,462 How to pass complex numbers from python numpy to c (trying to use SWIG at the moment)
1,462 How to convert values in specific column into integer type under numpy matrix
1,462 how do i import from a unicode (utf-8) csv file into a numpy array
1,462 Find inverse polynomial in python in GF2
1,461 py2exe with Numpy/Scipy and Matplotlib DLL load fail
1,461 Import YUV as a byte array
1,461 How to deal with MemoryError in remote ipython notebook?
1,461 Dot product of ith row with ith column
1,461 2D Ising Model in Python
1,460 Vectorize iteration over two large numpy arrays in parallel
1,460 Python: Define the softmax function
1,460 Matrix multiplication on 4D numpy arrays
1,460 ImportError SciKit-learn
1,460 How to get min and max values of ranges with numpy?
1,460 Discretize path with numpy array and equal distance between points
1,460 Boolean in a numpy sum
1,459 ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
1,459 TypeError: 'numpy.ndarray' object is not callable while extracting index and elements are stored in different array in python
1,459 How to understand the np.argwhere function?
1,459 How do numpy and GMPY2 compare with GMP in terms of speed?
1,459 Converting dictionary with known indices to a multidimensional array
1,458 TypeError: A sparse matrix was passed, but dense data is required. Use X.toarray() to convert to a dense numpy array. with NaiveBayes Classifier
1,458 Transform image data in 3D
1,458 Simple implementation of NumPy cov (covariance) function
1,458 Mean of column subsets for all columns of a 2D Numpy array
1,458 Matplotlib setup for saving figures for publication and reports from interactive plots
1,458 initialize numpy array with named tuples
1,458 Divide numpy array into multiple arrays using indices array (Python)
1,457 Why is the max element value in a numpy array 255?
1,457 Why does this order of the Gaussian filter in scipy give the x and y derivative?
1,457 Split numpy array into sub-arrays based on conditions
1,457 Numpy ValueError (got 1 columns instead of 2)
1,457 Numpy Array Operation Too Slow np.asarray()
1,457 Generate a n-dimensional array of coordinates in numpy
1,456 What are the implications of calling NumPy's C API functions from multiple threads?
1,456 Retrieving data points from scipy interpolate/griddata
1,456 Replace row with another row in 3D numpy array
1,456 Python numpy: sum every 3 rows (converting monthly to quarterly)
1,456 Python3 - TypeError: 'numpy.float64' object is not iterable
1,456 Estimate value from curve fit
1,456 Different result of same numpy mean calculation on two computers
1,455 Pandas uses substantially more memory for storage than asked for
1,455 OpenCV + Numpy Script
1,455 Numpy rotation matrix multiplication
1,455 How to extract data from .csv file and create a plot?
1,455 Build numpy array with multiple custom index ranges without explicit loop
1,454 Quickest way to calculate subset of correlation matrix
1,454 Python Decimal module doesn't work on uint64
1,454 How do I install scipy, numpy and scikit-learn on snow leopard?
1,453 solve an integral equation by python
1,453 Python numpy/scipy eigenvectors seemingly not correct for markov chain model
1,453 Numpy finding 3d coordinate distance from a specified point
1,453 Memory mapped file for numpy arrays
1,453 List of list of tuples to pandas dataframe
1,453 efficient way to convert a nested list to numpy array
1,453 About the numpy.linspace [duplicate]
1,452 Why ndim = 2 in this numpy array?
1,452 Tensor Flow softmax Regression Always Predicts 1
1,452 Python, Scipy: Building triplets using large adjacency matrix
1,452 Numpy boolean index mask for conditional subtraction of existing values
1,452 Get pointer from numpy array to send image to C++
1,451 simple but weird vstack/concatenate problems (python)
1,451 Numerical Python - how do I make this a ufunc?
1,451 Mapping element-wise a NumPy array into an array of more dimensions
1,451 Linear regression of 2 lists in python
1,451 Interpolate unstructured X,Y,Z data on best grid based on nearest neighbour distance for each points
1,451 Cython with `cimport numpy` fails
1,451 appending 3d arrays in numpy
1,450 Numpy: invalid literal for int() with base 10
1,450 indexing numpy multidimensional arrays
1,450 How do you generate an animated square wave from binary number for the respective decimal number using for loop
1,450 Can I perform operations between rows on a dataframe?
1,449 What direction should I go to go faster than np.fft [duplicate]
1,449 Using f2py with windows x64 and Intel Fortran
1,449 Python replacing max values in array
1,449 Pandas: Best way to count matches between two columns?
1,449 Limit decimals numbers when writing to csv in python
1,449 Iterate over vectors in a multidimensional numpy array
1,449 Installing numpy RPM with older Python version
1,449 Conditional numpy cumulative sum
1,448 The most effective way to random flip every image in a numpy array
1,448 Outer join in Python for thousands of large tables
1,448 Numpy loadtxt Behavior change with Python 3
1,448 How to reshape a vector to TensorFlow's filters?
1,448 How does numpy argmax work?
1,448 Calling python from java using jython and passing parameters
1,447 Reading a binary file in Python: takes a very long time to read certain bytes
1,447 Python - Generating values from a normal (truncated at 0) distribution [closed]
1,447 Handling C++ arrays in Cython (with numpy and pytorch)
1,447 an error of opencv on python about boundingRect
1,446 Why does transposing a numpy array rotate it 90 degrees?
1,446 Summing over pair of indices (or more) in Python
1,446 Sparse eigenvalues : scipy.sparse.linalg.eigs is slower than scipy.linalg.eigvals
1,446 Numpy broadcasting rules when using masked_where (or do they not apply?)
1,446 Match length of two Python lists
1,446 Is it possible to index numpy array with sympy symbols?
1,446 F tensorflow/python/lib/core/bfloat16.cc:664] Check failed: PyBfloat16_Type.tp_base != nullptr Aborted
1,446 Difference between max and np.max
1,446 Check if multiple rows exist in another dataframe
1,445 Using bootstrapping random.choice
1,445 Standard deviation from numpy 2d histogram
1,445 reprojectImageTo3D() typeError, OpenCV Python
1,445 Python Dict to numpy multidimensional array
1,445 How to write a fast log-sum-exp in Cython and Weave?
1,445 fft2 different result in numpy and matlab
1,445 Efficiently store a large sparse matrix (float) [duplicate]
1,444 Utilizing scipy.optimize.minimize with multiple variables of different shapes
1,444 Reverse sort of Numpy array with NaN values
1,444 Numpy Element-wise Standard Deviation
1,444 Modify numpy array column by column inside a loop
1,444 Merging 1D and 2D lists in python
1,444 Converting numpy.ndarray into opencv cv::Mat
1,444 Adding appending numpy arrays
1,444 2D Numpy Array Fancy Indexing + Masking
1,443 Tie breaking of round with numpy
1,443 Python Pandas: Convert 2,000,000 DataFrame rows to Binary Matrix (pd.get_dummies()) without memory error?
1,443 Python/Numpy - calculate sum of equal array elements
1,443 Numpy: Turn a scatterplot into a 2D array
1,443 Normalize a multiple data histogram
1,443 ImportError: No module named numpy.distutils.core (during keras installation)
1,443 I am trying to import numpy for use in a Python script but I get the error ''No module named numpy''
1,443 How to get coordinates from a numpy slice object
1,443 how can save some 3d images in a 4d array in python? [closed]
1,443 Get indices of feature position on image mask in python,opencv2,numpy
1,442 ValueError: shapes (4,4) and (3,) not aligned: 4 (dim 1) != 3 (dim 0)
1,442 TypeError: '>' not supported between instances of 'str' and 'float' when added extra operations
1,442 Sorting 3d arrays in python as per grid
1,442 Save numpy array of Python lists
1,442 Plot specific points in DBSCAN in sklearn in python
1,442 Jupyter uses wrong version of numpy
1,442 importing pandas, numpy 'module' object has no attribute 'Integral'
1,442 How to quickly determine if a matrix is a permutation matrix
1,442 How to add multiple trendlines pandas
1,442 Adding error bars to a graph with file data using matplotlib
1,441 Running Half life codes for a mean reverting series
1,441 Poincare Section of a system of second order odes
1,441 numpy matrix multiplication row-wise
1,441 Numpy Array Change indices
1,441 Memory allocated to Python is not released back in Linux even after gc.collect()
1,441 Index n dimensional array with (n-1) d array
1,441 How to impute each categorical column in numpy array
1,441 Curve Fitting a data set with unknown formula (SciPy)
1,440 scipy.optimize.minimize : compute hessian and gradient together
1,440 scikits learn SVM - 1-dimensional Separating Hyperplane
1,440 reshape image error
1,440 numpy.extract and numpy.any functions, is it possible to make it simpler way?
1,440 matplotlib scatter plot with custom cmap - colors not right
1,440 ''Linked lists'' in numpy array? How to avoid duplicate entries
1,440 Compute mean value from pandas histogram dataframe
1,439 Python fast way to get data from multiple files in single numpy array
1,439 Linear regression with Y values containing NAN using scipy
1,439 How to set a range of values in numpy to nan?
1,439 How to plot all files in one folder in python?
1,439 handling too many categorical features using scikit-learn
1,438 Python: How to reduce run time?
1,438 How can I reduce a tensor's last dimension in PyTorch?
1,438 Finding only the ''prominent'' local maxima of a 1d array
1,438 convert numpy warnings to errors
1,438 Adding two matrix with different dimension
1,437 vtk python icp how to get transform matrix
1,437 Trouble creating a conda env with working numpy: `ImportError: cannot import name scalarmath`
1,437 scipy.optimize with multiple bounds, constraints and continuous fields
1,437 Python error installing package
1,437 numpy: multiplying a 2D array by a 1D array
1,437 How to make user defined functions for binned_statistic
1,437 How to convert fixed point (Q format) number to floating point in MATLAB
1,437 How can I use NumPy array indexing to select 2 columns out of a 2D array to select unique values from?
1,437 Calculating t-statistics using `scipy.stats`
1,436 SciPy - fit a Gaussian envelope
1,436 Python numpy not saving array ()
1,436 PIL Image constructs weird images from numpy array - why?
1,436 OpenCV: How to use the convertScaleAbs() function
1,436 How to read only some lines from a large file in python?
1,436 How to convert a tuple of depth 2 to a 2D Numpy array?
1,436 How can I open a 3D .npy file in R or MATLAB?
1,436 Converting a string representation of an array to an actual array in python [duplicate]
1,436 Calculating distances on grid
1,435 Quit Python program when it hits memory limit
1,435 Python, plotting all columns vs the first column (date) in a csv file
1,435 Problems with timezone in numpy.datetime64
1,435 numpy scipy python import sparse matrix from csv
1,435 Generate each column of the numpy array with random number from different range
1,435 checking if a matrix is diagonally dominant in python
1,435 AttributeError: 'numpy.ndarray' object has no attribute 'as_rgba_str'
1,434 How to convert the second column of a csv file to a list of floats?
1,433 Removing dtype from the end of numpy column stack
1,433 Python: Apply function, exp, to every ele of numpy array
1,433 OpenCV detect if image file is colour prior to loading
1,433 how to make matrix into diagonal matrix in numpy?
1,433 How to convert from numpy array to file byte object?
1,433 entry point mkl_blas_dgem2vu could not be located
1,433 Calling C from Python: passing list of numpy pointers
1,433 2D Histogram from a 3x3 array in PYTHON
1,432 scipy.optimize.minimize ignores constraint
1,432 Remove decimals in Pandas column names
1,432 Random diagonal matrix
1,432 Mapping rows of a Pandas dataframe to numpy array
1,432 How to use python to find matching data points in two arrays and return a third?
1,432 How to import text data file with irregular columns in rows?
1,432 Flattening of numpy array
1,432 Can numpy einsum() perform outer addition?
1,432 Can I calculate element-wise product using an np.matrix?
1,431 numpy piecewise function claiming lists are not same size
1,431 How to use python to plot a 3d surface of a numpy array?
1,431 error importing numpy
1,431 Best data structure to use in python to store a 3 dimensional cube of named data
1,430 Selecting and operating on columns in a .csv
1,430 Python read microphone without PyAudio
1,430 OpenCV ERROR - <unknown> is not a numpy array
1,430 Error while computing probabilities of an array list
1,429 scipy.optimize: faster root finding over 2D grid
1,429 Numpy where for 2 dimensional array
1,429 Multinomial Naive Bayes with scikit-learn for continuous and categorical data
1,429 how to zoom the plot in pyqtgraph
1,429 How to generate an n-dimensional grid in python
1,429 Difference between np.dot() and np.multiply
1,428 Why to convert a python list to a numpy array?
1,428 What is a good approach to filter, sort and group data stored in large text files
1,428 Open CV - Python RGB to GRAY convertor
1,427 TypeError(''Data type not understood'') when trying to create a matrix
1,427 Statsmodels logistic regression convergence problems
1,427 Python matrix provide with numpy.dot()
1,427 pyAudioAnalysis Library error: cannot reshape array of size 4400 into shape (220,10)
1,427 Passing numpy arrays to Java using Jpype
1,427 minimum of a sparse matrix?
1,427 Is it possible to use numpy.argmax with a custom field of objects in a list?
1,427 How to apply CMA-ES optimization to an arbitrary user defined objective function in Python?
1,427 How do I convert a DataTable to a jagged array in C#?
1,427 2D gaussian distribution does not sum to one?
1,426 Why is dill much faster and more disk-efficient than pickle for numpy arrays
1,426 Scipy odeint ODE error on array sizes
1,426 Numpy array get the subset/slice of an array which is not NaN
1,426 How to transform tensors to numpy.ndarray in Keras?
1,426 How to .apply() lambda function to restricted column set in DataFrame
1,426 generator' object has no attribute 'data', problems loading some file with scipy?
1,426 Fast Interpolation / Resample of Numpy Array - Python
1,426 Error when importing NumPy in PyCharm
1,426 dynamic array creation in cython
1,426 Degree Of array
1,425 Reformat matplotlib x-axis from HH:MM:SS to HH:SS
1,425 Pandas DataFrame - Transpose few elements of a row into columns and fill missing data
1,425 Methods for entering equations while programming in C/C++ , Python or Fortran
1,425 L2 normalization of rows in scipy sparse matrix
1,425 How to insert multiple elements in numpy array using np.concatenate()?
1,425 how find a maximal set or a superset from a list of sets (Maximal set is the set which is not subset of another set in the list) [duplicate]
1,424 Numpy slicing with batch size
1,424 Numpy is installed but still getting some errors
1,424 How to Print a specific column in a 3D Matrix using numpy Python
1,424 ArcGIS/Python: How to sum rows based on a common ID
1,423 Plot 3D convex closed regions in matplot lib
1,423 ndim of structured arrays in numpy?
1,423 How to make file name a variable using np.savetxt in python?
1,423 Fails to fix the seed value in LDA model in gensim
1,423 Calculate slope on DEM
1,423 Alternative to nested np.where in Pandas DataFrame
1,422 what is the fastest way to calculate sigmoid?
1,422 Raise to 1/3 gives complex number
1,422 QR decomposition for rectangular matrices in which n > m in scipy/numpy
1,422 How to calculate sum of abs of all off-diagonal elements of a numpy array?
1,422 Drawing a line from a numpy array
1,421 Write numpy array to csv file with a specific number of columns
1,421 What does assert equal to empty parentheses (assert x == ()) mean?
1,421 Template Matching: efficient way to create mask for minMaxLoc?
1,421 Store vector in cell of a numpy matrix
1,420 Using numpy.linalg.svd on a 12 x 12 matrix using python
1,420 Solving System of Differential Equations using SciPy
1,420 python/numpy generated binary file to be read by C
1,420 Numpy array in Keras Layer
1,420 How to define values for RegularGridInterpolator
1,420 How do I use numpy's pv function for calculating a present value without a pmt?
1,420 function for computing bicoherence
1,420 Fast python implementation of cropping with padding=wrap
1,420 Creating an X by Y dimension array of (a,b) points in Python 2.7
1,419 QQ Plot for Poisson Distribution in Python
1,419 Numpy.dot bug? Inconsistent NaN behavior
1,419 How to load file created with numpy.savez_compressed?
1,419 Cache decorator for numpy arrays
1,418 why can't numpy compute long objects?
1,418 Trouble with numpy.histogram2d
1,418 Python numpy convert 2d array in 1d array sorted
1,418 Python: float() argument must be a string or a number, not 'interp2d'
1,418 Python error when importing package: numpy.dtype size changed, may indicate binary incompatibility [duplicate]
1,418 How to multiply a super large number with a super small number in python?
1,417 Why occur TypeError: object of type 'numpy.float64' has no len()
1,417 Saving layer weights at each epoch during training into a numpy type/array? Converting TensorFlow Variable to numpy array?
1,417 Quickest way to calculate the average growth rate across columns of a numpy array
1,417 python, weighted linspace
1,417 Python - Plotting a 3 dimensional array
1,417 Making grid triangular mesh quickly with Numpy
1,417 How to know when to use numpy.linalg instead of scipy.linalg?
1,417 How to create numpy ndarray from numpy ndarrays?
1,417 finding indexes of common subarrays
1,417 Combinatorial explosion while merging dataframes in pandas
1,416 Slicing a 20×20 area around known indices (x, y) in a numpy array
1,416 Set a radial offset on a polar projection in matplotlib
1,416 Numpy's loadtxt and Pandas read_csv result in different float64 representation
1,416 Iteratively appending ndarray arrays using numpy in Python
1,416 How can I convert an image's pixel color information into numbers and store it in a CSV?
1,416 Dynamic Python Array Slicing
1,416 deprecation warning in numpy
1,416 Complex filtering in dask DataFrame
1,415 ValueError: Cannot feed value of shape (200,) for Tensor 'Placeholder_32:0', which has shape '(?, 1)'
1,415 Trailing underscore in `np.ix_`
1,415 Pandas Count values across rows that are greater than another value in a different column
1,415 Opening a mat file using h5py and convert data into a numpy matrix
1,415 Matplotlib and numpy histogram2d axis issue
1,415 Is it possible to store a numpy array in a Spark Dataframe Column?
1,415 Is it possible to specify the alternative hypothesis in Mann-Whitney U tests in Scipy?
1,415 Efficiently find indices of nearest points on non-rectangular 2D grid
1,414 numpy mean of complex numbers with infinities
1,414 ModuleNotFOundError: No module named 'numpy.ma'; 'numpy' is not a package
1,414 How to use view as blocks in Scikit-Image?
1,414 How to create a smaller array from a larger array python
1,414 How to compare two numpy arrays and add missing values to the other with a tweak
1,414 How to append numpy.array to other numpy.array?
1,414 error in a python class with an not iterable object
1,414 Assigning values to a column based on condition using np.where
1,414 ArgumentParser for numpy array
1,414 A key in numpy.amax
1,413 Steady State Probabilities (Markov Chain) Python Implementation
1,413 Selecting specific rows from an array when a condition is met in python
1,413 Implementing a PCA (Eigenvector based) in Python
1,413 Having trouble installing fastcluster library, numpy include error
1,413 Find the index of the min value in a pdist condensed distance matrix
1,413 Fastest way to convert ubyte [0, 255] array to float array [-0.5, +0.5] with NumPy
1,413 checking if the elements of an array are present in another array in python
1,412 Python: raw image data to grayscale
1,412 Load many text files in a loop in arrays with different names with numpys loadtxt
1,412 Line of best fit for a log graph in python 3.3
1,412 Interleaving two numpy index arrays, one item from each array
1,412 How to efficiently output n items per line from numpy array
1,412 how can the string convert to int in python?
1,412 Generate one hot encodings from dict values
1,412 filtering a 3D numpy array according to 2D numpy array
1,411 Matplotlib displaying histogram with a specific value on x and y axis
1,411 Markov Transition Probability Matrix Implementation in Python
1,411 How to use a single covariance matrix in GHMM?
1,411 How to find the pairwise differences between rows of two very large matrices using numpy?
1,411 Convert a binary string into IEEE-754 single precision - Python
1,410 NumPy slicing: All except one array entry
1,410 Is this the wrong error message - AttributeError: 'int' object has no attribute 'log2'? [duplicate]
1,410 int array with Missing values numpy
1,410 Importing CSV file into Google Colab using numpy loadtxt
1,410 Creating a list from a Scipy matrix
1,410 Comparing numpy array of dtype object
1,409 Numpy random choice multiple loops
1,409 how to de-normalize values normalized by linalg.norm method of numpy?
1,409 How do I load both Strings and floats into a numpy array?
1,409 How can I flip the order of a 1d numpy array? [duplicate]
1,409 Get N maximum values and indices along an axis in a NumPy array
1,409 Convert arrays (of numpy data types) to tuples (of native data types) in Python
1,408 Resampling (upsampling, interpolating) a series of numbers
1,408 Python array subtraction loops back to high number instead of giving negative value
1,408 numpy / pandas datetimes
1,408 numpy.genfromtxt is not unpacking
1,408 Matplotlib fullscreen not working
1,408 Lispy dialects with good multi-dimensional array programming support
1,408 Importing numpy statement in script
1,408 How to remove an 2d array subset?
1,408 Efficiently compute 50Hz content of signal
1,407 Shuffle 2D array
1,407 pandas getattr(df, ''mean'') doesn't work like df.mean() [duplicate]
1,407 Numpy distutils howto
1,407 Multi dimensional array in python with predefined size
1,407 Merging two arrays under numpy
1,407 keeping track of indices change in numpy.reshape
1,407 How can I retrieve the k highest values in a data frame in pandas?
1,407 Find float in ndarray
1,407 Converting a dictionary into a square matrix
1,407 Avoid 'Memory Error" when dealing with large arrays
1,406 Replace a column in a numpy matrix
1,406 Python: Justifying NumPy array
1,406 Numpy transpose functions speed and use cases
1,406 Numba 3x slower than numpy
1,406 Keras Image Preprocessing: Tuple Index Out of Range
1,406 IndexError : arrays used as indices must be Integers (or boolean) type
1,406 How to reshape a 3D numpy array?
1,406 How to make a PSD plot using `np.fft.fft`?
1,406 cryptic scipy ''could not convert integer scalar'' error
1,405 Transform numpy array to RGB image array
1,405 Stop loss iterate python pandas numpy
1,405 Python - Faster way to load several images?
1,405 Ironpython call numpy problem
1,405 How to import multiple bands from an image into numpy?
1,405 how to add the following feature to a tfidf matrix?
1,405 How the ttest is calculated in numpy
1,405 Connect all 2D Points from NumPy 2D Arrays as a triangular meshgrid
1,405 Cannot import name random/multiarray in conda environment
1,405 AttributeError: 'module' object has no attribute 'flip', python 2.7
1,404 Writing cython for both 32-bit and 64-bit?
1,404 What is '<U20' dtype in python? [duplicate]
1,404 Remove NaNs from numpy array that has string values and numerical values
1,404 Iterate through rows of numpy array to find mode
1,404 How to send a dataframe to scikit for cross validation?
1,404 How do I use python to graph elements of a large CSV file?
1,404 Converting list of strings to list of floats in pandas
1,404 Adding patches to numpy array opened in matplotlib
1,403 Using clf.fit with numpy arrays from csv
1,403 Unexpected memory error when regriding data with scipy interpolate griddata method
1,403 Tensorflow Import Error (compat.py_: AttributeError: 'module' object has no attribute 'integer'
1,403 numpy.column_stack with numeric and string arrays
1,403 Matplotlib streamplot with streamlines that don't break or end
1,403 Keep values of numpy array that satisfy two or more conditions
1,402 Why is `NaN` considered ''smaller'' than `-np.inf` in numpy?
1,402 Unable to load a previously dumped pickle file in Python
1,402 Reshape (M, N, 3) numpy array to (M*N, 3)
1,402 Matlab/Octave/Numpy numeric difference
1,402 How do I load a tab-delimited file of mixed datatype into numpy or pandas?
1,402 Creating a structured array from a list
1,401 Why won't numpy calculate std deviation on one 5-element list and not another?
1,401 Unable to install pandas on AWS Lambda
1,401 Tensorflow: *Save* the output Conv layer as a png image
1,401 Save numpy array as binary to read from FORTRAN
1,401 Python adaptfilt-echo canceller example with two .wav files
1,401 how to mask the outline of an object in python
1,401 How can we measure RMSE in Python?
1,401 Don't understand this TypeError: 'NoneType' object is not subscriptable error
1,401 Create sparse matrix with pandas and fill it with values from one column of .dat file at indexes [x,y] from other two columns of .dat file
1,400 plot qualitative data on matplotlib
1,400 Numpy cross-product on rectangular grid
1,400 Numpy Correlate is not providing an offset
1,400 Numpy array in array with unequal length
1,400 Lognormal Random Numbers Centered around a high value
1,400 How to remove rows from a dataframe if 75 % of its column values is equal to 0
1,400 Find the indices of non-zero elements and group by values
1,399 Is there a scope for (numpy) random seeds?
1,399 float64 to float32 conversion gives unexpected result
1,399 creating small arrays in cython takes a humongous amount of time
1,398 unstable result from scipy.cluster.kmeans
1,398 Python: Vectorizing evaluations of arrays of lambda functions
1,398 Plotting ROC curve - too many indices error
1,398 Initialize Parameters Gaussian Mixture in Python with sklearn
1,398 immutable numpy array
1,398 How to replace a section of an array with another array [numpy]
1,398 Getting Errs 'running setup.py install for numpy" Anyone have a simple numpy-site.cfg or site.cfg on Windows and Python 2.7
1,397 Rolling maximum with numpy
1,397 Python Scikit-image processing of Gel electrophoresis data
1,397 Pandas Dataframe Multicolor Line plot
1,397 n-sphere coordinate system to Cartesian coordinate system
1,397 ImportError: : Symbol not found: __PyErr_ReplaceException
1,397 Efficient numpy / lapack routine for product of inverse and sparse matrix?
1,396 What exactly is the `subs` argument of the `evalf` method of SymPy Expression for? Like `s.evalf(subs={ ... })`?
1,396 What exactly is the `subs` argument of the `evalf` method of SymPy Expression for? Like `s.evalf(subs={ ... })`?
1,396 remove pixel annotations in dicom image
1,396 pandas extrapolation of polynomial
1,396 Is there a more Pythonic/elegant way to expand the dimensions of a Numpy Array?
1,395 Why are some numpy calls not implemented as methods?
1,395 Valueerror numpy.poly1d()
1,395 python pandas functions with and without parentheses
1,395 numpy.partition() with 2-D Array
1,395 Initializing pandas dataframes with and without index,columns yields different results
1,395 Filter and sum different columns in a numpy array
1,394 Unable to unwrap image in OpenCV
1,394 search performance in python pandas vs. numpy array
1,394 Python: How to fit curve by user defined function? [closed]
1,394 Projecting Coordinates in Numpy array
1,394 Numpy set dtype=None, cannot splice columns and set dtype=object cannot set dtype.names
1,394 Mean difference of two numpy arrays
1,394 Making a new variable numerical column using if/else statements
1,394 interpolating a rotation through an angle with numpy
1,394 How can a string representation of a NumPy array be converted to a NumPy array?
1,394 Find the business days between two columns in a pandas dataframe, which contain NaTs
1,394 Fast way to convert strings into lists of ints in a Pandas column?
1,394 Creating regular Delaunay grid in with scipy
1,394 Calculate the row average of selected columns
1,393 TypeError: list indices must be integers or slices, not tuple
1,393 performing sum of outer products on sparse matrices
1,393 numpy search array for multiple values, and returns their indices
1,393 Numpy argwhere inequality conditions
1,393 Google foo.bar Challenge Issue: Can't import libraries
1,393 Finding TypeError subtracting two numpy.ndarrays of the same size and type
1,393 Crossover two NumPy arrays efficiently
1,392 Summing values of numpy array based on indices in other array
1,392 Passing arguments to mpmath quad integration
1,392 NumPy - Set values in structured array based on other values in structured array
1,392 Multiple conditions for new column using Regex on Pandas dataframe
1,392 Memory Error while loading a large JSON file python 3.4
1,392 Installing numpy with pypy on mac osx
1,392 How to make a numpy array field in django?
1,392 how to fit 2D contour plot to 2D gaussian
1,392 How to create a large zoomed image in python
1,392 Fit data in Python (sine wave?)
1,392 Alpine Linux : package installed but module not found
1,391 Scipy, Numpy: Audio classifier,Voice/Speech Activity Detection
1,391 scatter function in matplotlib
1,391 Pandas float64 to float 32 ,then the data changes
1,391 Mac OSx: ModuleNotFoundError: No module named 'numpy'
1,391 interpolation between arrays in python
1,391 In Python 3, how to swap two sub-arrays in a 2-dimensional numpy array?
1,391 How to save big (not huge) dictonaries in Python?
1,391 How to convert a Python list of lists to a 2D numpy array for sklearn.preprocessing
1,391 Can datetime handle AM string
1,391 Appropriate data structure for time series
1,390 What is a top-level function in Python?
1,390 specifying missing values to pdist in scipy
1,390 Efficient python way for recursive equations
1,390 Anacondas install messed with IPython pandas import?
1,389 Why does numpy.argmax for a list of all False bools yield zero?
1,389 Which operations in numpy/scipy are multithreaded?
1,389 Replacing outliers with NaN in pandas dataframe after applying a .groupby() arguement
1,389 Pandas: ''data type datetime not understood'' error in date offset operation
1,389 Matplotlib matrix/image explicitly state axis values
1,389 How to get pseudo-determinant of a square matrix with python
1,389 Finding False-True transitions in a numpy array
1,389 Find index in array to which the sum of all elements is smaller than a limit, quickly
1,389 Down-sampling with numpy
1,389 add value to each element in array python
1,388 Piecewise Affine Transform+warp output looks strange
1,388 minimize alpha in exponential smoothing
1,388 How to unify a split image in python?
1,388 Error while installing numpy in venv
1,387 scipy.sparse.csr_matrix row filtering - how to properly achieve it?
1,387 Pandas Import Error
1,387 How to change numpy.array sample rate?
1,387 Find the maximum x,y value fromn a series of images
1,387 finding max number of consecutive elements using vectorization
1,387 Efficiently checking Euclidean distance for a large number of objects in Python
1,387 Caffe feature extraction is too slow? caffe.Classifier or caffe.Net
1,386 Weighted Gini coefficient in Python
1,386 python pandas aggregating non numeric types
1,386 Python - Generate a grid of equally spaced points
1,386 Python / Cython / Numpy optimization of np.nonzero
1,386 How to remove dimensions in numpy array? [duplicate]
1,386 How to install numpy with mingw in windows, 64bit, python-2.7?
1,386 How to do FFT on input from microphone/line in with Python
1,386 Convert `int *` to a Python or Numpy object in a Cythonized function
1,385 ValueError: cannot reshape array of size 1 into shape (1,43)
1,385 Removing ''rows'' containing negative values in 3D numpy array
1,385 Python: converted matrix from an image is 3D instead of 2D
1,385 Operations in Masked Numpy Arrays
1,385 efficient array concatenation
1,385 Break x-axis into several subsets in matplotlib
1,385 Astropy isn't working with Python
1,384 Wrong freqs & amplitudes with numpy.fft, furthermore odd drawing of spectra
1,384 Use numpy with Cython
1,384 Successive over-relaxation not converging (when not done in-place)
1,384 subtraction operation on multidimensional arrays
1,384 Pulp Optimization with Pandas and NumPy (CLSP - Lot Sizing)
1,384 Merge histograms with different ranges
1,384 How to Use Pandas with Multiple Column NumPy Array
1,384 Heatmap that shows both high and low density regions clearly (python)
1,384 Fitting a distribution given the histogram using scipy
1,384 Efficient ways to iterate over several numpy arrays and process current and previous elements?
1,383 Why does assertAlmostEqual(-inf,-inf) fail?
1,383 Opencv Different Outputs with imshow and imwrite
1,383 Matplotlib - plotting transparent and overlapping time series
1,383 Least squares in a set of equations with optimize.leastsq() (Python)
1,383 Extract gurobi muti-dimensional variable value and form a numpy array
1,383 Confusion in array operation in numpy
1,383 Boolean array masks in Javascript
1,383 array of minimum euclidian distances between all points in array
1,382 .wav file doesn't play any sounds
1,382 Python Orange Numpy Examples
1,382 Numpy matrix dimensions-tfidf vector
1,382 Mean ignoring NaNs along columns in a NumPy array without using numpy.nanmean
1,382 How to convert a very large image(tif) file into an array using Python
1,382 Error importing numpy after upgrading with pip
1,382 create binary random matrix with probability in python
1,382 Combining two 2D arrays into one image plot
1,381 When to use train_test_split of scikit learn
1,381 Save data from plot to numpy array
1,381 Plotting 2D integral function in python
1,381 numpy.polyfit giving error for covariance matrix
1,381 Integration not successful in Python QuTiP
1,381 How to get the spline basis used by scipy.interpolate.splev
1,381 how to display legend iterating over list of values
1,381 Get indices of matrix from upper triangle
1,381 Difference between scipy.interpolate.griddata and scipy.interpolate.Rbf
1,381 Create indicator matrix from two arrays in Python Numpy
1,381 Best way to store scraped data in Python for analysis
1,380 Python fastest way to find similar vector in a large matrix
1,380 Optimize Double loop in python
1,380 Numpy simple join 2 arrays
1,380 Numpy/Pandas correlate 2 arrays of different length
1,380 Difference between scipy.stats.mstats.chisquare and scipy.stats.mstats in Python
1,380 Create CSR matrix from x_index, y_index, value
1,379 Sharing and editing numpy array in python multiprocessing
1,379 Pythonic way to create a numpy array of coordinates
1,379 How to suppress output in imported module
1,379 Extrapolating data from a curve using Python
1,379 Boolean masking on multiple axes with numpy
1,378 Python linprog minimization error - simplex method
1,378 python 3.5 - cannot use cvxopt
1,378 Numpy dstack for 3d arrays
1,378 How to revert a vertical numpy array (1D) to its usual horizontal default form?
1,378 create new column from if else statement
1,378 Avoiding ''complex division by zero'' error in Numpy (related to cmath)
1,377 Using polyfit to plot scatter points with errors
1,377 Python ReLu activation function desn't work
1,377 Problems with pandas and numpy where condition/multiple values?
1,377 Preserving column names in Sklearn Pipelines
1,377 efficient way to resize numpy or dataset?
1,377 Concatenating arrays with numpy doesn't work
1,377 comparing Numpy arrays raises a.any() or a.all() error
1,377 Blas seems very slow
1,376 Python - Share a Numpy Array Between Processes?
1,376 pandas DataFrame style, highlight nan's
1,376 numpy array slicing, get one from each third dimension
1,376 Multiply together list of matrices in Numpy
1,376 matplotlib pyplot side-by-side graphics
1,376 How can I cluster a list of a list of tuple (tag, probability)? - python
1,376 Apply rotation matrix to vector + plot it
1,375 to convert a list to a 2D matrix in python
1,375 Tensorflow: terminate called after throwing an instance of 'std::system_error' what(): Resource temporarily unavailable
1,375 TensorFlow - Cannot get the shape of matrix with the get_shape command
1,375 Python MemoryError when not really out of memory?
1,375 plt.bar -> TypeError: cannot concatenate 'str' and 'float' objects
1,375 Indices of k-minimum values along an axis of a numpy array
1,375 How to plot a point-to-point alignment between two sequences of datapoints?
1,375 Finding minimum and maximum value for each row, excluding NaN values
1,375 Convert tuple to numpy ndarray
1,374 Why does numpy's fromiter function require specifying the dtype when other array creation routines don't?
1,374 Randomly generate list of tuples of random numeric string of random length
1,374 In Python how to find max length of inner list in a 2D list? [duplicate]
1,374 Improve performance of the np.irr function through vectorization
1,374 How can I pack numpy bool arrays into a string of bits?
1,374 Finding indexes of matching rows in two numpy arrays [duplicate]
1,374 Fastest way to create a pandas column conditionally
1,374 Create new column in Python array based on values calculated in the code
1,374 Convert numpy array dtype. ValueError: setting an array element with a sequence
1,374 2 d interpolation with the arrays with different dimensions in python
1,373 TypeError: 'str' object is not callable in Ipython console, but not externally
1,373 Python equivalent of MATLAB command prod [duplicate]
1,373 Palette method using numpy
1,373 numpy classification comparison with 3d array
1,373 Normalization across colour channels in numpy
1,373 Median-based linear regression in Python
1,373 Imprecision with rotation matrix to align a vector to an axis
1,373 Fitting Differential Equations: curve_fit converges to local minima
1,373 Cross Entropy for batch with Theano
1,373 Brute force all possible matrix combinations in python
1,372 Training a Keras model on multiple feature files that are read in sequentially to save memory
1,372 Subtract from one column of a numpy array
1,372 Storing Numpy or Pandas Data in Mongodb
1,372 Python 3 SyntaxError: invalid syntax(machine learning)
1,372 Pandas to_numeric numerical precision
1,372 Numpy savetxt error
1,372 Numpy gives ''TypeError: can't multiply sequence by non-int of type 'float'''
1,372 Numpy extract values on the diagonal from a matrix
1,372 How to read xlsx or ods columns as numpy arrays in python
1,372 how to fix ''Found input variables with inconsistent numbers of samples: [219, 247]''
1,372 Fastest way to load huge .dat into array
1,371 Sort each column of an numpy.ndarray using the output of numpy.argsort
1,371 Save figures from double loop enumeration in Matplotlib
1,371 Performance nested loop in numba
1,371 How to display more than one image on the screen in PsychoPy?
1,371 How to deal with exponent overflow of 64float precision in python?
1,371 Efficiently store list of matrices
1,370 Why is vector dot product slower with scipy's sparse csr_matrix than numpy's dense array?
1,370 Remove features from binarized image
1,370 Python Pandas - ''1D'' file to 2D array
1,370 Output of numpy.diff is wrong
1,370 Numpy multiply multiple columns by scalar
1,370 Numpy - Calculating product of a diagonal
1,370 Multiplying two 2D numpy arrays to a 3D array
1,370 Faster alternative to numpy.einsum for taking the ''element-wise'' dot product of two lists of vectors?
1,370 Creating feature (row) vectors, for SVM, from Pandas GroupBy function (and or other methods suggested)
1,369 is there a 2D dictionary in python?
1,369 How to improve the performance when 2d interpolating/smoothing lines using scipy?
1,369 Getting a list of the range of 2 pandas columns
1,369 Fitting partial Gaussian
1,368 Why does saving/loading data in python take a lot more space/time than matlab?
1,368 python import error with zip
1,368 looping through an array to find euclidean distance in python
1,368 ''Less/greater than'' comparison of N-dimensional and (N-k)-dimensional numpy arrays
1,368 How to put console output into .csv using Python?
1,368 Generating a spectrogram for a sequence of 2D movie frames
1,368 Filter data, based on Latitude and Longitudes - Numpy
1,368 Create a larger matrix from smaller matrices in numpy
1,367 Sorting points from distance to a given point x,y here in my case (x=0,y=o)
1,367 numpy.load unable to interpret pickle file as pickle in anaconda environment
1,367 How to include the first few items of a numpy array with python
1,367 How do I use numpy to find the unions between 2D and 3D arrays?
1,367 Finding Coordinates of Line in HoughLineP() in OpenCV using Python
1,367 Fast data reading from text file in numpy
1,367 Arranging numpy arrays in a block matrix
1,366 Selecting random position in numpy matrix
1,366 save a numpy array properly
1,366 Remove `dtype` fields from structured array [duplicate]
1,366 Opencv python: apply arbitrary function to each pixel without iterating
1,366 Numpy reshape on view
1,366 numpy linalg.lstsq with big values
1,366 How to delete specific rows from a numpy array using a condition?
1,366 How to convert 16 bit PCM data into float in python?
1,366 Generate transition matrix
1,366 Creating a transparent mask with numpy
1,366 Creating an empty multidimensional array
1,365 scipy voronoi 3d - not all ridge points are shown
1,365 opencv: finding contoures on numpy array
1,365 Omit joining lines in matplotlib plot e.g. y = tan(x)
1,365 Matplotlib and Numpy Math
1,365 f2py: Pre-allocating arrays as input for Fortran subroutine
1,365 draw 3D yield surfaces with matplotlib
1,364 What is the fastest way to plot a 2d numpy array of pixel data with pygtk?
1,364 Sklearn train model with single sample raises a DeprecationWarning
1,364 ''Please upgrade your python'' when installing numpy ... when I have Python 3.8.1
1,364 numpy create 2D mask from list of indices [+ then draw from masked array]
1,364 Numpy Array Conditional Operation Mask?
1,364 Error memory-mapping a file: Array can't be memory-mapped: Python objects in dtype
1,364 Average face - algorithm
1,363 Using nested for loops to evaluate function at every coordinate - python
1,363 Python ValueError abs of an array
1,363 numpy number array to strings with trailing zeros removed
1,363 how to save feature matrix as csv file
1,363 How to remove duplicates from a 3D array in Python?
1,363 How do I use k-means on time series data that has nans?
1,363 Defining and plotting a Schechter function: plot problems
1,363 Create Sparse Matrix in Python
1,362 ValueError: could not convert string to float: Numpy array [closed]
1,362 shape of pandas dataframe to 3d array
1,362 Python: Sliding windowed mean, ignoring missing data
1,362 Numpy for app engine - ''No module named numpy''
1,362 How to select all non-NaN columns and non-NaN last column using pandas?
1,362 Efficiently accumulating a collection of sparse scipy matrices
1,362 difference between np.concatenate and np.hstack [duplicate]
1,362 Comparing rows of two pandas dataframes?
1,361 Taking Exponential of a Sparse matrix
1,361 scipy PchipInterpolator Error: 'array cannot be safely cast to required type'
1,361 Remove elements from numpy array smaller than 1
1,361 Python: Read text file with time in hour, minutes and seconds; and angle in degree, arc minutes and arc seconds
1,361 Python builtin ''all'' with generators
1,361 Pandas groupby object.aggregate with a custom list manipulation function
1,361 Numpy .A1 array not always present
1,361 Install scikit-learn, numpy import error
1,361 How to select all locations of unique elements in numpy 2d array with bounding box around them?
1,361 find nearest neighbors between numpy arrays
1,361 Convert numpy arrays in a nested dictionary into list whilst preserving dictionary structure
1,361 Can numpy diagonalise a skew-symmetric matrix with real arithmetic?
1,361 Batched tensor multiplication with numpy
1,360 Write numpy datetime64 in ISO 8601 with timezone
1,360 Performing a moving linear fit to 1D data in Python
1,360 Install-time dependencies in requirements.txt
1,360 IndexError: shape mismatch: indexing arrays could not be broadcast together with shapes
1,360 IDL's INT_TABULATE - SciPy equivalent?
1,360 How to use np.where to find index where a value is in between array entries?
1,360 How to get the pointer of a returned PyObject in Python C API?
1,360 How can I create a numpy dtype from the string 'long'?
1,359 Vectorized 2-D moving window in numpy including edges
1,359 Numpy add (append) value to each row of 2-d array
1,359 Keras sequence prediction with multiple simultaneous sequences
1,359 How to set the min and max of the original array in sklearn.preprocessing.MinMaxScaler
1,359 Creating package installer in OS X - install Python, NumPy and other dependencies
1,358 replace min value to another in numpy array
1,358 Numpy summarize one array by values of another
1,358 Indexing tensor with index matrix in theano?
1,358 How does parakeet differ from Numba? Because I didn't see any improvements on some NumPy expressions
1,358 Avoiding Nan computation
1,358 ''AttributeError: exp'' while using numpy.exp() on an apparently ordinary array
1,357 Writing B-spline as Piecewise Cubic
1,357 PCA sklearn ValueError: could not convert string to float: '[1, 3]'
1,357 numpy argmax not working when value exceeds maximum in array
1,357 multiply multidimensional arrays in python
1,357 IndexError: too many indices when working with pandas data
1,357 How to convert arrays of x,y,z coordinates to 3D path in numpy
1,357 Efficiently applying function over moving window numpy array
1,357 Crop an image in multiple rectangles and combine them into one in Python OpenCV
1,357 Convert an array of arrays into a matrix
1,357 Concise/elegant integration using pandas Series elements as bounds
1,356 Replacing column of inf values with 0
1,356 Python - typing - union of subscriptable type
1,356 python pandas data-frame - duplicate rows according to a column value
1,356 Python, applying a formula on each element in an numpy.array
1,356 Numpy arrays with mixed mutable and immutable values
1,356 Multidimensional symbolic matrix in Python
1,356 Installing numpy on AWS Lambda server - C dependency error, no gcc [duplicate]
1,356 Implement MATLAB's col2im 'sliding' in Python
1,356 how to store my iterations into arrays in python?
1,356 Finding the overlap of numpy images [duplicate]
1,355 why is numpy.linalg.norm slow when called many times for small size data?
1,355 Why correlation of two matrix return nan?
1,355 Speed up this interpolation in python
1,355 Read txt file for specific fields and store them in a numpy array
1,355 How to get a fast lambda function from an sympy expression in 3 dimensions?
1,355 How to convert a sparse dict to scipy.sparse matrix in python?
1,355 How can you implement Householder based QR decomposition in Python?
1,355 curve fitting in scipy is of poor quality. How can I improve it?
1,355 Cannot Calculate Sum of Currency-Based Column Data in Pandas
1,355 Append element to binary file
1,355 Any workaround to getting a list to numpy array for keras input data?
1,355 All operations that will result in nan values(python) [duplicate]
1,354 Write multiple Numpy arrays of different dtype as columns of CSV file
1,354 Round to a given number in Python
1,354 Pandas error: “pandas.libs.hashtable.PyObjectHashTable.get_item (pandas/_libs/hashtable.c:20477)
1,354 Numpy Append Matrix to Tensor
1,354 Monotonically decreasing curve fit using Python
1,354 Error importing CountVectorizer from sklearn
1,353 sklearn::TypeError: Wrong type for parameter `n_values`. Expected 'auto', int or array of ints, got <type 'numpy.ndarray'>
1,353 Python: faster alternative to numpy's random.choice()?
1,353 Installing OpenCV in Raspberry Pi error while doing make
1,353 Finding the source code for a Python module
1,353 Finding the difference between two numpy structured arrays
1,353 Applying pandas Timestamp() call to each item of a numpy array
1,352 Wrong number of columns at line ##
1,352 Writing a string value into CSV file in Python
1,352 Unable to complete install of OpenCV. 'numpy/ndarrayobject.h' file not found
1,352 Segmentation fault when using boost::numpy::ndarray
1,352 find maximum value in array with excluded indices
1,352 Conda env not loading correct version of numpy
1,351 Save.npy masked array to a .npy array with NaNs where mask == True
1,351 R^2 score is not well-defined with less than two samples. Python Sklearn
1,351 Installing SciPy and Numpy with Macports
1,351 Fully vectorise numpy polyfit
1,351 Cannot copy sequence with size 0 to array axis with dimension 5
1,351 Best way to implement numpy.sin(x) / x where x might contain 0
1,350 Using logical_and to combine numpy masks
1,350 Python: create mask from two arrays
1,350 non-linear inversion for up to 1E9 values in python
1,350 How to clip a numpy array?
1,350 How can I pad and/or truncate a vector to a specified length using numpy?
1,349 scipy.ndimage.filters.convolve - different modes along different axes?
1,349 numpy.ndarray enumeration over a proper subset of the dimensions?
1,349 In SciPy, using ix_() with sparse matrices doesn't seem to work so what else can I use?
1,349 import numpy into flask app
1,349 How to efficiently convert 2d numpy array into 1d numpy array of tuples?
1,349 Get minimum value of masked array
1,349 fastest way to obtain cross product
1,349 Array order in `numpy.dot`
1,348 Vectorizing a Numpy slice operation
1,348 Plotting simulating bouncing
1,348 Numpy table - advanced multiple criteria selection
1,348 In numpy append multiple rows using for loop
1,348 How to efficiently send a large numpy array to the cluster with Dask.array
1,348 How to bin a matrix
1,348 Figure dimensions, matplotlib, python3.4
1,348 Fastest way for working with itertools.combinations
1,348 Composite a numpy array/matrix based on column values and variables?
1,348 3D Real time continuous plot using Python
1,347 ValueError: setting an array element with a sequence when using feed_dict in TensorFlow
1,347 TypeError: unsupported operand type(s) for -: 'str' and 'numpy.ndarray'
1,347 Tensorflow batch training of single dimension numpy array without converting it into multiple dimension numpy arrays
1,347 Replacing part of a plot with a dotted line
1,347 numpy 3D meshgrid only as a view
1,347 Numpy 1D array: Row or Column Matrix by Default?
1,347 memory efficient way to make large zeros matrix python
1,347 Initializing a symmetric Theano dmatrix from its upper triangle
1,347 Grab image from screen to numpy array and display it as black and white image
1,347 Calculating Percentile scores for each element with respect to its column
1,346 realtime statistical analysis
1,346 How do I split a 2D array into smaller 2D arrays, of variable size?
1,346 Getting indices of ascending order of list
1,346 efrc gives error length-1 array can be converted to python
1,346 Displaying multiple images from a numpy array in a single plot
1,345 ValueError: total size of new array must be unchanged (numpy for reshape)
1,345 The upper limit of core usage in numpy vector operation
1,345 Python Scipy Optimization: Runtime Warning Invalid Value Encountered in Log
1,345 Python Numpy: All combinations from array or scalar
1,345 pylab plot showing asymptotes
1,345 Numpy/Scipy irfft strange behaviour
1,345 How to decide the step size when using Metropolis–Hastings algorithm
1,345 get the sum of diagonals and anti diagonals 2D N*N matrix using numpy
1,345 Find consecutive ones in numpy array
1,345 correct way of computing inner product with numba
1,345 Conditional index in 2d array in python
1,344 When dtype is specified with genfromtxt a 2D array becomes 1D - how to prevent this?
1,344 What is the correct (stable, efficient) way to use matrix inversion in numpy? [duplicate]
1,344 Scipy.optimize.minimize returning incorrect results
1,344 OpenCV: Save frame matrix to text file (Python)
1,344 How to serialize sympy lambdified function?
1,344 Double sum in Python
1,344 Can this cython code be optimized?
1,344 Assign constant numpy array value to pandas dataframe column
1,343 Subtract two dataframe with the same name different index
1,343 Reverse even rows in a numpy array or pandas DataFrame
1,343 Python MNE - reading EEG data from array
1,343 numpy memmap memory usage - want to iterate once
1,343 Installing Tensorflow on Mac for PyPy
1,343 How to Prepare Data for DecisionTreeClassifier Scikit
1,343 How to convert a Numpy array (Rows x Cols) to an array of XYZ coordinates?
1,343 How to convert an R complex matrix into a numpy array using rpy2
1,343 Group by in pandas dataframe and unioning a numpy array column
1,342 Using Python to create a new Numpy array from an existing one
1,342 Understanding axes in NumPy
1,342 How to produce a ''Callable function''
1,342 Best data structure: arrays of dictionaries, arrays of objects?
1,341 Tensorflow: get variable or tensor by name in a nested scope
1,341 Python (numpy) crashes system with large number of array elements
1,341 numpy numerical differentiation
1,341 fastest way to find the magnitude (length) squared of a vector field
1,341 Building the derivative of Softmax in Tensorflow from a NumPy version
1,341 Basemap and numpy 2d array
1,340 Why is python choking on numpy.core.ma?
1,340 Why does numpy.ndarray allow for a ''None'' array?
1,340 python log n choose k
1,340 pandas merge(how=''inner'') result is bigger than both dataframes
1,340 how to swap columns of the matrix, numpy
1,340 how to quickly count equal element in a numpy.array?
1,340 Fastest way to lowercase a numpy array of unicode strings in Cython
1,340 Cannot access built-in webcam Python
1,339 Searching numpy array for for pattern
1,339 OpenCV-Python - How to format numpy arrays when using calibration functions
1,339 numpy.memmap: bogus memory allocation
1,339 Is the numpy.linalg.lstsq rcond parameter not working according to the description?
1,339 Drawing random data from a given two dimensional distribution function [closed]
1,338 python write to EXCEL cell range (NumPy?)
1,338 Python – ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
1,338 Python - AttributeError: __getitem__
1,338 Numpy engineering notation
1,338 Minimum x and y coordinate of 2d array. Python
1,338 Issue obtaining minimum value of list/array
1,338 How to get grabCut to work opencv python with GC_INIT_WITH_MASK
1,338 How to flatten zipped object containing nested arrays to a list?
1,338 how do you find and save duplicated rows in a numpy array?
1,338 Get the three minimum values of an array in Python, ignoring a value
1,338 Generate unique values based on rows in a numpy array
1,338 Generate data with normally distributed noise and mean function
1,338 Efficient element-wise function computation in Python
1,338 Efficient columnwise correlation coefficient calculation
1,338 create intersection from two or more 2d numpy arrays based on common value in one column
1,337 value error: setting an array element with a sequence
1,337 Speed up array interval comparison using NumPy
1,337 Python: Split numpy array
1,337 Python: Average of multiple 2D curves
1,337 How to center align text produced by numpy.savetxt?
1,337 Converting plain text list into array in python program [closed]
1,336 What database is useful for replacing a dict of numpy arrays?
1,336 Performance issues with pandas and filtering on datetime column
1,336 How to extract lines in an array, which contain a certain value? (numpy, scipy)
1,336 how does numpy.linalg.eigh vs numpy.linalg.svd?
1,336 Fitting a quadratic function in python without numpy polyfit
1,336 Converting Numpy ndarray to a list
1,335 split randomly a list of array in Python
1,335 Python scientific: interrupt differential equation solving with a condition
1,335 How to read file with mixed data type into a numpy array in Python?
1,335 Fast value swapping in numpy array
1,335 Faster method for adjusting PIL pixel values
1,335 Difference between numpy ediff1d and diff
1,335 collapsing all dimensions of numpy array except the first two
1,335 Append a ''layer'' to 3D-Array with Numpy
1,334 tensorflow py_func is handy but makes my training step very slow.
1,334 Subclassing Numpy Array - Propagate Attributes
1,334 numpy array with mpz/mpfr values
1,334 Increment Numpy multi-d array with repeated indices
1,334 how to count adjacent elements in a 3d numpy array efficiently
1,334 how to convert one column in dataframe into a 2D array in python
1,333 Using Numpy in different platforms
1,333 plot the centroid values over the existing plot using matplotlib
1,333 Numpy resize and fill with specific value
1,333 Most efficient way to implement numpy.in1d for muliple arrays
1,333 Mapping a texture to a mayavi mesh
1,333 How to create boolean index array for multidimensional NumPy array?
1,333 How can I tell if a dataframe is of mixed type?
1,333 Efficient way to get union of set of vectors in Numpy
1,332 Python Pip installion: not recognised as a batch file ... in command prompt windows
1,332 python(numpy): how to read specific columns from CSV file?
1,332 Numpy arrays same shape but getting ValueError: x and y must have same first dimension
1,332 matching 1d arrays in 2d arrays in python
1,332 In place difference between elements of a Numpy array
1,332 Indexing a numpy array using a numpy array of slices
1,332 get all unique value from a sparse matrix[python/scipy]
1,332 For loop seems faster than NumPy/SciPy 3D interpolation
1,332 Creating a large sparse matrix in scipy.sparse
1,332 Convert/Reshape 3D Matrix to a 2D Matrix
1,332 Contour plot in python [duplicate]
1,331 Scikit learn Naive Bayes ValueError: dimension mismatch
1,331 Remove last column of 2D matrix, or last element of 1D vector
1,331 Python: why how/where/where np.where
1,331 Numpy zero rank array indexing/broadcasting
1,331 Manipulating indices to 2d numpy array
1,331 In Pandas, how can I convert a ''long'' table to a ''wide and sparse'' table?
1,331 How to crop a raster image by coordinates in python?
1,331 f2py: Exposing parameters from ''used'' modules
1,331 Efficient version of matlab's deconv in python
1,331 Create new column with incremental values efficiently
1,331 Convert ctypes pointer to a numpy array of floats
1,331 Check if list of numpy arrays are equal
1,331 Array in Python Object Oriented
1,330 The difference between np.mean and pandas.mean
1,330 Parallel processing of a 3d matrix in Python
1,330 insert element in the start of the numpy array
1,330 How do I download and install Pandas and Numpy for PyPy in Windows
1,330 How can I concatenate a list of 2d numpy arrays into a 3d numpy array?
1,330 generate 2D numpy array containing tuples
1,330 Efficiently compute n-body gravitation in python
1,330 Add multiple values to one numpy array index
1,330 Adding a very repetitive matrix to a sparse one in numpy/scipy?
1,329 Why is numpy.save not saving the file on linux
1,329 Select all possible subarrays of length n
1,329 Scikit-learn: How to normalize row values horizontally?
1,329 Pandas Series of lists from list of lists
1,329 Opencv Otsu Thresholding error after use numpy?
1,329 Numpy decimal points precision of complex numbers
1,329 Matrix subtraction in python/numpy
1,329 How to plot histogram of sum of two other histogram bars?
1,329 How to make numpy array the same shape as another
1,329 How to create array in C++ similar to Python's numpy array?
1,329 Exponential fit of the data (python)
1,329 Cython: unsigned int indices for numpy arrays gives different result
1,329 Boolean Indexing but turns out to be some other operation
1,328 Why is numba not improving the speed?
1,328 What is the maximum timestamp numpy.datetime64 can handle?
1,328 Tensorboard logging non-tensor (numpy) information (AUC)
1,328 Running complex calculations (using python/pandas) in a Django server
1,328 Open and convert to tensor an image from CSV file in TensorFlow
1,328 Numpy: fast calculations considering items' neighbors and their position inside the array
1,328 mplot3d tutorial examples are not running as they should
1,328 Looping over list of vectors to create histograms for each vector
1,328 List of coordinate pairs from an array in 20 x 20 chunks
1,327 Windowed maximum in numpy
1,327 When to use numpy, csv and pandas, reading a file (2D array) in Python? [closed]
1,327 Rearranging rows and columns of a numpy array (in a single operation) [duplicate]
1,327 Python: How can we smooth a noisy signal using moving average?
1,327 Numpy/Pandas clean way to check if a specific value is NaN
1,327 numpy boolean comparison between big arrays returns False instead of boolean array
1,327 Normalize Pandas DataFrame at specific columns
1,327 mysql.connector.errors.ProgrammingError: Failed processing format-parameters;Python 'list' cannot be converted to a MySQL type
1,327 How to parallelize the numpy operations in cython
1,327 Create Image Histogram Manually and Efficiently in Python
1,326 Working with the output from recfromcsv
1,326 When to use '.flat', '.flatiter' or '.flatten()'
1,326 uniquify an array/list with a tolerance in python (uniquetol equivalent)
1,326 Passing numpy string-format arrays to fortran using f2py
1,326 Pandas how to read 0-padded number with read_fwf?
1,326 ''Not Enough Image Data'' Error when Converting CV2 Numpy Array into RGB Image
1,326 Levinson algorithm in python
1,326 Get positions of elements of array whose difference is minimum in NumPy
1,326 Create list of numbers mirrored around zero (python)
1,325 python package installation gives ''error: command 'gcc' failed with exit status 1''
1,325 Python: How to do several float formattings with 1 lambda function
1,325 Obtaining Legendre polynomial form once Legendre coefficients are determined
1,325 NumPy array holding .wav audio data for sounddevice
1,325 How to resize N-d numpy image?
1,325 How to cancel the effect of numpy seed()?
1,325 error in strpdate2num converter in matplotlib
1,325 Converting numpy array to spark dataframe to input into MySQL (pyspark)
1,324 send an image (as numpy array) 'requests.post'
1,324 Python: merging channels in opencv and manually
1,324 masking a series with a boolean array
1,324 In python, How to make right operand takes the priority (of __rmul__ method) when multiplying two different class?
1,324 How can I do template matching in opencv with colour?
1,324 Get Elements from one array based on list of index from another array
1,324 Elementwise AND or OR operations in python for 2D array
1,323 What do pixel values in an image array mean?
1,323 Python: Why are eigenvectors not the same as first PCA weights?
1,323 PIL weird error after resizing image in skimage
1,323 Generating user-defined colormap in Python matplotlib
1,323 for loop to produce multiple polyfit scatter plots
1,323 Data gap finding (not filling) in pandas?
1,323 Concatenate strings from a 2D numpy array
1,322 Quickly convert numpy arrays with index to dict of numpy arrays keyed on that index
1,322 How to compute the similarity between lists of features?
1,322 How can I port code that uses numpy.fft.rfft from python to C++?
1,322 How can I do this python list comprehension in NumPy?
1,321 Value and Index of MAX in each column of matrix
1,321 pandas DataFrame error ''tuple index out of range''
1,321 Element-wise minimum of two numpy arrays indexed by another array
1,320 what is a reason to use ndarray instead of python array
1,320 Summation of every row, column and diagonal in a 3x3 matrix numpy
1,320 Reading a numpy array from a text file returns 'nan'
1,320 Read a text file into a pandas dataframe or numpy array
1,320 numpy pandas not working in IDLE / work in Anaconda
1,320 Numpy: binning data with ties according to percentiles
1,320 Kivy + Numpy @ Android error
1,320 How would I pitch a wav-file using Python
1,320 How to generate a multidimensional cube in Python
1,320 How to add a 2D subarray in an existing 2D array using numpy?
1,320 How can I load an image with its alpha channel with skimage?
1,320 Extract unique rows from a matrix in numpy with the frequency of each row that was created
1,320 Error calculating curvature with numpy
1,320 Dynamically appending to a Pandas Dataframe
1,320 Correlate one set of vectors to another in numpy?
1,319 parameters constraint in numpy lstsq
1,319 Numpy EIG approximately 4x slower than MATLAB EIG on Mac OS X 10.6. What am I doing wrong?
1,319 numpy.allclose and multiprecision with mpmath
1,319 Merging three numpy arrays as jpeg image in python
1,319 Memory usage in Numpy
1,319 How to approach first and last element of one dimensional numpy array in python? [closed]
1,319 How can I translate a MATLAB cell in Python 3?
1,319 gradient descent using python numpy matrix class
1,319 gnuplot style index plotting using numpy and matplotlib
1,318 Using Matplotlib & Abaqus 6.12
1,318 Trying to install numpy 1.7
1,318 numpy, scipy, interp1d - TypeError: tuple indices must be integers, not str
1,318 Method for finding strictly greater-than-zero solution for Python's Scipy Linear Programing
1,318 matplotlib update installation
1,317 Scipy randint vs numpy randint
1,317 Scipy NDimage correlate: unbearably slow
1,317 Keras with Tensorflow backend on GPU. MKL ERROR: Parameter 4 was incorrect on entry to DLASCL
1,317 Elementwise comparison of numpy arrays of different lengths [duplicate]
1,317 Count of specific case per row in matrix
1,317 Broadcasting a list in Pandas
1,317 Apply function to each list in numpy array of lists
1,316 What is the fastest way to convert from a unixtime to a numpy.datetime64?
1,316 Transforming a rectangle in Python
1,316 Python: Alternative way to avoid memoryerror when using numpy array?
1,316 plotting multiple curves out of one numpy array
1,316 numpy lstsq - memory and run-time performance
1,316 Is there a faster way to add two 2-d numpy array
1,316 delete pixel from the raster image with specific range value
1,316 Anaconda, Spyder, Mayavi
1,315 Writing Pandas Dataframes as well as numpy arrays to a common Excel File
1,315 Using np.view() with changes to structured arrays in numpy 1.14
1,315 solution for the flipping coin issue
1,315 Perform a series of outer products using tracedot in scipy
1,315 numpy meshgrid to Shapely polygons
1,315 Numpy: apparent memory error
1,315 How to smooth date based data in matplotlib?
1,315 3D Polar Plot - griddata doesn't allow cubic interpolation, only linear which results in an ''unsmooth'' plot
1,314 Speeding up multinomial random sample in Python/NumPy
1,314 Python Numpy add 3 arrays in one array
1,314 NumPy array_equal function not working as expected
1,314 Numerical integration over non-uniform Grids
1,314 Matplotlib histogram - plotting values greater than a given value
1,314 How to create colour map from 3 arrays in python
1,314 How do I sort a dataframe by by an array not in the dataframe
1,314 Getting a vector of dictionary values in an array, python
1,314 efficiently calculate list of 3d rotation matrices in numpy or scipy
1,314 CSV >> Tensorflow >> regression (via neural network) model
1,314 Convert UIImage from BGR to RGB
1,313 Pretty printing polynomials in IPython notebook
1,313 NumPy array views on non-consecutive items
1,313 Is there any way to read one image row/column into an array in Python?
1,313 index 1 is out of bounds for axis 0 with size 1 in matrix
1,313 how can I call this function in cython?
1,313 Getting the majority element per row in numpy matrix
1,313 Checking if an array is element of a list of arrays
1,312 Sort a numpy array by another array, along a particular axis, using less memory
1,312 Numpy needs the ucs2
1,312 How to play sound from samples contained in NumPy array?
1,312 How to compare two numpy arrays of strings with the ''in'' operator to get a boolean array using array broadcasting?
1,312 Getting unique values from a column in Pandas
1,312 Count how many matrices have full rank for all submatrices
1,311 Tracking Error on a number of benchmarks
1,311 Sample from weighted histogram
1,311 Memory efficient Python batch processing
1,311 melting uniquely indexed pandas dataframes for use with ggplot/rpy2
1,311 How can I use scipy's affine_transform to do an arbitrary affine transformation on a color image?
1,311 A python script that returns expected returns, covariance and volatility of 2 assets
1,310 Pysparse installation ubuntu
1,310 numpy - select the rows where a column is equal in two arrays
1,310 Numpy dot operation is not using all cpu cores
1,310 Matrix multiplication with numpy.einsum
1,310 Mathematica HDF5 and compound arrays
1,310 Issue converting list to NumPy array
1,310 how to get the first occurring of an element from every row in a 2D numpy array?
1,310 How to construct a symmetric matrix in Python
1,310 find the start position of the longest sequence of 1's
1,310 Execute Python From C# Without IronPython [duplicate]
1,310 Convert float NumPy array to big endian
1,309 Raw numpy array from real-time network audio stream in Python
1,309 Quickest way to write large data to file in Python [closed]
1,309 Python/Pandas for solving grouped mean, median, mode and standard deviation
1,309 Python: dynamically update a plot after user input
1,309 pyopengl buffer dynamic read from numpy array
1,309 Pandas to_csv now not writing values correctly
1,309 Object to deep for desired array, numpy random choice
1,308 unable to import numpy and pandas into django
1,308 Summing each 3x3 window of a M*N matrix, into a M/3*N/3 matrix with numpy
1,308 Scatter plot with string X and Y coordinates
1,308 Python regularized gradient descent for logistic regression
1,308 Python/Numpy joining subarrays of an array together
1,308 Python – ImportError: cannot import name X
1,308 Numpy arrays as image, image channels
1,308 Installing numpy using port (Python default version issue)
1,308 How to work out ''ComplexWarning: Casting complex values to real discards the imaginary part''?
1,308 How to train/upscale a very large dataset using scikit-learn?
1,308 How to calculate mean for batch of images in Python in a non vectorized way?
1,308 Display image patches in python
1,308 Defining columns in numpy array - TypeError: invalid type promotion
1,308 Create a new array from numpy array based on the conditions from a list
1,307 ValueError: shapes (9,) and (4,) not aligned
1,307 Sparse arrays from tuples
1,307 Reading every Nth line from a .txt file (Python)
1,307 numpy & pandas 'ModuleNotFoundError' in Jupyter notebook (Python 3)
1,307 list indices must be integers or slices, not numpy.float64
1,307 In Python (Pandas/Numpy), How to subset a df using a condition and a specific chunk size?
1,307 How can I work around overflow error in matplotlib?
1,307 DSP - get the amplitude of all the frequencies
1,307 Creating density estimate in numpy
1,306 Pass in OpenCV image to KNearest's find_nearest
1,306 Optimize function parameters
1,306 Linear Regression with Gradient Descent in Python with numpy
1,306 importing networkx object to gephi - KeyError: <type 'numpy.int64'>
1,306 How to get deque elements via indices?
1,306 Extrapolate 2d numpy array in one dimension
1,306 dtype argument in numpy.genfromtxt
1,305 scipy imsave saves wrong values
1,305 Python Connected With SQL Server (HY105 Error) Invalid Parameter Type HY105
1,305 Plot really big file in python (5GB) with x axis offset
1,305 Multiple conditions np.extract
1,305 How to write a tuple of floats to the file space separated with only one call to write in python?
1,305 how to create batches from TFrecord for training network in tensorflow?
1,305 How to count frequency of a element in numpy array?
1,304 Year as Float to Datetime64
1,304 What is the TensorFlow equivalent of this numpy array permutation?
1,304 Python deprecation warning about sum function
1,304 Pause or stop numpy calculation after RuntimeWarning occured
1,304 Numpy arrays vs Python arrays [duplicate]
1,304 Group data from multiple columns in a csv in Python by timestamps over a defined time range
1,304 efficient numpy.roll before numpy.sum() or mean()
1,304 Converting a list of 3d matrix into 4d matrix
1,303 What is the most efficient way of doing square root of sum of square of two numbers?
1,303 Simulating a logarithmic spiral galaxy in python
1,303 Python randomly drops to 0% CPU usage, causing the code to ''hang up'', when handling large numpy arrays?
1,303 Python multiprocessing global numpy arrays
1,303 Probabilistic selection from a numpy array
1,303 pandas dataframe to features and labels
1,303 matplotlib 3D plot, plot_surface black
1,303 LED strip matrix for FFT with Python and Raspberry Pi
1,303 How to save a Python dtype('O') in an HDF5
1,303 generate a 2D array of numpy.random.choice without replacement
1,303 Cross correlation of medium sized arrays
1,302 What is the javascript equivalent of numpy argsort?
1,302 Rotating an Image in Python
1,302 Principal Component Analysis (PCA) using python
1,302 Numpy types for Cython users
1,302 NumPy - How to bitwise and over each element in matrix rows
1,302 Interpolating and estimating uncertainty
1,302 Fermi Surface Plots
1,302 Encode rows of boolean numpy array to bytes
1,301 Special tensor contraction in Python
1,301 Search for all templates using scikit-image
1,301 Python Pandas Groupby and Aggregation
1,301 Python Issue with ' b ' while importing cdv using load text from numpy
1,301 Numpy: How to create a grid-like array?
1,301 How to fix ''Singleton array array(0) cannot be considered a valid collection.''
1,301 Draw derivatives using matplotlib, but the plot is out of order
1,301 creating a masked array from text fields
1,301 Convert Pandas Dataframe Row and Column to Numpy Array
1,301 Aggregate and fill data for missing dates (days and hours)
1,300 Python - how to store multiple lists in one list?
1,300 Python 3.3 with numpy error under ubuntu 12.04
1,300 OpenCV VideoWriter: Issues with playing video
1,300 Fit straight line on semi-log scale with Matplotlib
1,300 Finding the indices of the rows where there are non-zero entries in a sparse csc_matrix
1,300 alpha & beta (for linear regression) calculations output nan?
1,299 Time comparison for TensorFlow operation and Numpy multiplication
1,299 Tensorflow equivalent of np.corrcoef on a specific axis
1,299 (Python) ValueError: could not convert string to float:
1,299 Python: Add a column to numpy 1d array
1,299 Looping through pandas' dataframe rows and compare values on columns
1,299 How to shift an image in Scipy?
1,299 How to reshape pixel list into RGB matrix?
1,299 How to display dataframes?
1,299 Adding new words to text vectorizer in scikit-learn
1,298 timestamp from a txt file into an array
1,298 slicing error in numpy array
1,298 Real Time FFT Plotting In Python ( MatPlotLib)
1,298 Python-opencv read image from byte string with unknown data type (uint8/16)
1,298 Python Keep points in spline interpolation
1,298 Numpy - weird behavior with plus equal with slicing
1,298 How do you convert a numpy.float64 to Python native string type for writing to a file with write()?
1,297 Using FFT to find the center of mass under periodic boundary conditions
1,297 Unexpected FFT Results with Python
1,297 Numpy max slow when applied to list of arrays
1,297 Multiply each element in numpy array by each element in another numpy array
1,297 Fourier Transform of Triangle Wave in Python
1,296 Trouble with speeding up functions with numba JIT
1,296 Summing rows in grouped pandas dataframe and return NaN
1,296 (Python) Find the indices of the values in two arrays that are equal to the values in two other arrays
1,296 Numpy shape method returns wrong dimensions
1,296 NumPy min/max in-place assignment
1,296 Numpy loadtxt works with urllib2 response but not requests response
1,296 How to simulate coupled PDE in python
1,296 How to create a sub data-frame from a given pandas data-frame?
1,296 Easiest way to plot values as symbols in scatter plot?
1,296 Definitive way to match Stata weighted xtile command using Python?
1,296 calculating mean of several numpy masked arrays (masked_all)
1,296 boolean indexing in xarray
1,295 MATLAB ind2sub and Numpy unravel_index inconsistency
1,294 Why does a conversion from np.datetime64 to float and back lead to a time difference?
1,294 Unzip a NumPy array
1,294 Right multiplication of a dense array with a sparse matrix
1,294 Python pickling error: TypeError: object pickle not returning list. Issue with numpy?
1,294 Python: Calculating the inverse of a pseudo inverse matrix
1,294 How to prefer `defaults` numpy over `conda-forge` numpy when installing `conda-forge` package
1,294 How to fix ''not enough values to unpack (expected 2, got 1)''?
1,294 How scipy.stats handles nans?
1,294 Average elements in sublists
1,293 What is the fastest way to insert elements diagonally in 2D numpy array?
1,293 SLSQP Error: length of bounds is not compatible with that of x0
1,293 sklearn's `RandomizedSearchCV` not working with `np.random.RandomState`
1,293 Sklearn Linear Regression with Date Data
1,293 scikits.audiolab doen't import into python (numpy.dtype)
1,293 Parallel read_table in pandas
1,293 multiply every element in numpy.array a with every element in numpy.array b
1,293 itertools does not recognize numpy ints as valid inputs on Python 3.6
1,293 How to evaluate and add string to numpy array element
1,293 does numpy asarray() refer to original list
1,292 Updating part of column in Pandas data frame with a Numpy array
1,292 Test if an array is broadcastable to a shape?
1,292 Split a pandas dataframe column into multiple columns [duplicate]
1,292 Solving Non-Linear Differential Equation Sympy
1,292 Python parallel computing using joblib
1,292 Python: How do i find an equation's value for a given input
1,292 K-Means Clustering From Scratch in Python
1,292 Iteration through all 1 dimensional subarrays of a multi-dimensional array
1,292 Fastest way to get bounding boxes around segments in a label map
1,292 Average every x numbers in NumPy array
1,291 sklearn DecisionTreeClassifier using strings that should be considered categorical
1,291 Read csv data by numpy
1,291 pyopengl - dynamically updating values in a vertex buffer object
1,291 Number of features of the model must match the input
1,291 My ipython and libraries disabled after installing OS X 10.8 (Mountain Lion)
1,291 Most efficient way to take log of numpy array but ignore 0's
1,291 indexing spherical subset of 3d grid data in numpy
1,291 How to declare a 2 dimensional array with different row lengths using np.array?
1,291 How does numpy.tensordot function works step-by-step?
1,291 Generating random number for a distribution of a real data?
1,291 Efficiently using Numpy to assign function values to array
1,291 Efficiently convert System.Single[,] to numpy array
1,291 Easy way to collapse trailing dimensions of numpy array?
1,290 Using function factories in pyx/pxd files to generate cython function wrappers for C-library
1,290 Solving a first order BVP with two boundary conditions with scipy's solve_bvp
1,290 Replacing values in a pandas dataframe based on multiple conditions
1,290 How to vertically merge two images?
1,290 Groupby and transpose in pandas, python
1,290 Efficiently Using Multiple Numpy Slices for Random Image Cropping
1,289 Using numpy `as_strided` function to create patches, tiles, rolling or sliding windows of arbitrary dimension
1,289 string argument without an encoding
1,289 Scipy odeint Non-negative solution
1,289 scipy.interpolate.griddata issue with x/y pairs built from numpy.linspace()
1,289 Resolve ValueError when using random choice from a list with restrictions
1,289 Python: Sampling from a discrete distribution defined in an n-dimensional array
1,289 plotting complex function from one set to another
1,289 Numpy arrays vs lists for custom classes
1,289 Matplotlib Xtick Overlap
1,289 Issue with scipy quad integration in python
1,289 How to use numpy's einsum to take the dot product of an subarray?
1,289 How does numpy.ravel_multi_index work? [duplicate]
1,289 Find indices of large array if it contains values in smaller array
1,289 Fast 1D linear np.NaN interpolation over large 3D array
1,289 adding numpy vector to a numpy multi-dimensional array
1,288 What is causing my Python program to run out of memory using opencv?
1,288 Tracking Multi-Index and Modifying Values in NumPy
1,288 Python/Numpy Slicing an array every nth row
1,288 Pandas (Python) reading and working on Java BigInteger/ large numbers
1,288 Numpy array of numpy arrays has 1D shape
1,288 Detrend with mask Python
1,287 unsupported operand type(s) for +: 'numpy.ndarray' and 'str'
1,287 SciPy installation on windows for python 3.5 [duplicate]
1,287 Pandas: Drop leading rows with NaN threshold in dataframe
1,287 Cannot cast array data from dtype('float64') to dtype('int64') according to the rule 'safe' ! astype function between int and float
1,287 Bundling Python3 packages for PySpark results in missing imports
1,286 Sklearn CountVectorizer get most frequently occurring features by class
1,286 Python 32/64-bit machine float summing of transposed matrix not correct?
1,286 Perform numpy exp function in-place
1,286 Pandas data frame: replace nan with the mean of that row
1,286 numpy where operation on 2D array
1,286 Function that computes Runge Kutta not ploting
1,286 Fancy indexing in C++ using boost::range
1,286 Extending numpy with cython
1,286 Error on using xarray open_mfdataset function
1,286 declaring numpy array with int type and pass array pointer to c code
1,286 Can I get pytesseract command to work properly in pycharm which is throwing errors
1,286 Arrays syntax in python [duplicate]
1,285 ValueError: object of too small depth for desired array
1,285 python - spaCy module won't import
1,285 Python/Numpy - Speeding up Monte Carlo method for radioactive decay
1,285 Optimizing numpy matrix operations (currently using a for loop)
1,285 matplotlib heatmap reversing data?
1,285 How to pick a random element in an np array only if it isn't a certain value
1,285 hdf5 and ndarray append / time-efficient approach for large data-sets
1,285 Displaying numpy matrix in matplotlib [duplicate]
1,285 Deploying scientific python algorithm on Amazon ec2
1,285 Convert a Pandas Series in Accounting Format to a Numeric Series? [duplicate]
1,284 Rank within columns of 2d array
1,284 python numpy range() and sum(-1)
1,284 Numpy variable assignment is by reference?
1,284 How to determine input shape in keras?
1,284 How can I iterate over an 1D array and build a 2D array in Numpy?
1,284 formatting timeseries x-axis in pandas/matplotlib
1,284 Convert .png file to pandas DataFrame
1,284 Calculate a plane from point cloud in Python without Numpy
1,283 tf.estimator.inputs.pandas_input_fn throws _NumericColumn' object has no attribute 'insert_transformed_feature
1,283 Read values from txt with rows of different sizes into a single numpy array
1,283 libraries for regression clustering in python?
1,283 How to read different parts or blocks of a file with numpy
1,282 Returning a Numpy Array as a CSV from Flask
1,282 numpy.array.__iadd__ and repeated indices [duplicate]
1,282 networkx remove node attribute
1,282 Is there a way to calculate the slope for each successive point in two data frames, store all the values for slope and then plot it?
1,282 Is numpy optimized for raspberry-pi automatically
1,282 How to 'unpack' a list or tuple in Python
1,282 How to multiply every column of one Pandas Dataframe with every column of another Dataframe efficiently?
1,282 How to efficiently calculate distance to nearest 1 in mask in numpy?
1,282 How can I compute the null space/kernel (x: M·x = 0) of a sparse matrix in Python?
1,281 Why would using 8 threads be faster than 4 threads on a 4 core Hyper Threaded CPU?
1,281 Using numpy arrays to count the number of points within the cells of a regular grid
1,281 Populate numpy matrix dynamically from array values?
1,281 pandas slicing nested values along with other columns
1,281 Issue installing Numpy on Mac OSX using virtualenv
1,281 In Python: the center of mass of specific regions of values in a 2D numpy array
1,281 How to vectorize finding max value in numpy array with if statement?
1,281 How to declare a binary array in numpy?
1,281 how to cross compile python packages (e.g. Numpy) for ARM
1,281 Evaluate the probability density of Gaussian distribution on a square grid
1,281 Downsampling point clouds to specific number of points while retaining shape
1,281 Correct usage of numpy.nditer?
1,280 SKLearn Cross Validation Error - Type Error
1,280 Python: Choose the n points better distributed from a bunch of points
1,280 problems with numpy.savetxt
1,280 pdist2 in numpy? (compute pairwise distance between rows in two matrices) [duplicate]
1,280 Indexing into channel data (numpy arrays) using OpenCV python bindings
1,280 Fitting a curve to a set of data points for time series prediction
1,280 Creating `NumPy` arrays inside a function decorated with `numba`'s `@jit(nopython=True)`?
1,280 Creating and Storing Multi-Dimensional Array in a netCDF File
1,280 Conditional calculation in python
1,279 What does (n,) mean in the context of numpy and vectors?
1,279 Use lambda expression with numpy array
1,279 Timeseries as 2 numpy arrays ('Date' and 'Data') and then extracting 'Data' from a specified 'Date' range?
1,279 Speeding up linear interpolation of many pixel locations in NumPy
1,279 receiving ''ValueError: setting an array element with a sequence.''
1,279 placing numbers into bins with numpy
1,279 Overlaying two plots using pcolor
1,279 Faster apply of a function to every row in pandas [duplicate]
1,279 Extracting numpy array slice from numpy.argmax results
1,279 Comparing two matrices row-wise by occurrence in NumPy
1,278 Understanding how to specify the newshape parameter for numpy's reshape()
1,278 Python and conflicting module names
1,278 Moviepy - avoid writing to disk with ImageSequenceClip?
1,278 How to generate PWM using python
1,278 fastest way to get closest 10 euclidean neighbors of large feature vector in python
1,277 Where should I make heavy computations ? Client or server side?
1,277 Understanding this Pandas script
1,277 Rotating ellipse in python using x,y,theta
1,277 Redraw plot in same window with scipy / voronoi_plot_2d
1,277 NumPy: calculate cumulative median
1,277 interpolating values from a dataframe based on a column value
1,277 How to implement tf.space_to_depth with numpy?
1,276 Set none if numpy array index does not exist
1,276 Performance of xtensor types vs. NumPy for simple reduction
1,276 Numpy sorting array (sparse)
1,276 Linear interpolation of two 2D arrays
1,276 How do numpy arrays change when passed to functions as parameters
1,276 How do I vectorize a function with Numba, when the function takes arrays as arguments?
1,275 Why numpy.empty_like() return an array fill with zero is unsafe?
1,275 Using rolling_apply with a function that requires 2 arguments in Pandas
1,275 using cython in combination with gsl
1,275 Typecasting a numpy matrix into a string in python
1,275 Training different scikit-learn classifiers on multiple CPUs for each iteration
1,275 R's equivalent of numpy where
1,275 Python: How to increase the dimensions of a matrix without expanding it?
1,275 Numpy way to set all values in a specific dimension of an array
1,275 Multiply matrix by each row of another matrix in Numpy
1,275 how to use numpy polyfit to force scatter points linear fit pass through zero?
1,275 How to speed up Numpy sum and Python for-loop?
1,275 How do I write a multivariate objective function for use with scipy.optimize.minimize() so that it can also be plotted with matplotlib?
1,275 Generate all possible outcomes of k balls in n bins (sum of multinomial / categorical outcomes)
1,275 Estimating the probability density of sum of uniform random variables in python
1,275 Convert a list of values to a time series in python
1,275 Column wise sum V row wise sum: Why don't I see a difference using NumPy?
1,275 Add each list element to beginning of each row in numpy matrix
1,274 Text file whitespace can`t be removed in Python
1,274 Scipy inv(A) vs A.I
1,274 How do I make set_printoptions(suppress=True) permanent?
1,274 Flatten 3-d numpy array
1,274 Error building NumPy with MKL on OSX with Python 3.3
1,274 Efficient way of generating latin squares (or randomly permute numbers in matrix uniquely on both axes - using NumPy)
1,273 Python mean and standard deviation in list of dictionaries [closed]
1,273 Numpy matrix modified through a copy
1,273 Finding non-intersection of two pytorch tensors
1,273 Difference between every pair of columns of two numpy arrays (how to do it more efficiently)?
1,273 Create sparse circulant matrix in python
1,273 Create a mask both for nan and inf values in an array
1,273 argument order in numpy.apply_along_axis
1,272 Why multiply the error by the derivative of the sigmoid in neural networks?
1,272 Tensorflow: analogue for numpy.take?
1,272 Python Numpy - cannot get array to save/load properly
1,272 Python curve fitting on pandas dataframe then add coef to new columns
1,272 Passing variable from an array to scipy.integrate.quad() in python
1,272 Multidimensional list(array) reassignment problem
1,272 Is there a fast way to compare one element in a numpy array to the rest of the elements in that array?
1,272 How to convert from bytes (1D) array to RGB array (2D) in Python 3.6? (NumPy or SciPy?)
1,272 Elementwise multiplication of numpy matrix and column array
1,272 Creating reference to HDF dataset in H5py using astype
1,272 Creating numpy array with different steps
1,271 why is dot product in dask slower than in numpy
1,271 Vectorized (partial) inverse of an N*M*M tensor with numpy
1,271 Python implementation of the Crout matrix decomposition
1,271 Optimizing a python function with numpy arrays
1,271 Interweave two dataframes
1,271 Get a percentage range of a list in python
1,271 Gauss-Legendre over intervals -x -> infinity: adaptive algorithm to transform weights and nodes efficiently
1,271 Comparing neighbors of each element of an array with for-loop
1,271 Calculate big covariance matrix using python
1,270 Summing elements of numpy array in Python
1,270 Save array data in one output file using for loop Python
1,270 How to visualize numpy.zeros array as an RGB image?
1,270 Adding numpy array to a heap queue
1,269 Python: precision failure in computing acute angle
1,269 pandas str.contains match against multiple strings and get the matched values
1,269 Numpy Indexing: Get every second coloumn for each even row
1,269 numpy: bitwise and on array
1,269 Insert 2D array into 3D array in python
1,269 Import BioPython in Spyder Py does not work
1,269 How to pass float argument in predict function of scikit linear regression?
1,269 How to find the intersection points of a straight line and a curve-like set of two dimensional points?
1,269 how can I get the position of the nonzero values in a numpy array?
1,269 Convert 2d array to collored image in python
1,268 Scipy maximizing linear programming doesn't work [closed]
1,268 Rotate covariance matrix
1,268 Name columns when importing csv to dataframe in dask
1,268 How to reset indices of numpy.ndarray into desired index range? [closed]
1,268 How do you plot the total summation of harmonics in python
1,268 How do I convert a tuple to an Integer in python
1,268 Cannot reshape array of size 470 into shape (20)
1,268 Attribute error when using numpy array's astype function
1,267 Why is vectorized numpy code slower than for loops?
1,267 Weird TypeError from json.dumps
1,267 scipy.optimize.lsq_linear bounds error
1,267 numpy ImportError cannot import name 'multiarray'
1,267 Import Numpy in Python WebJob on Azure
1,267 How to select subset of 3D numpy array ending in a value?
1,267 can't install numpy package in pycharm with latest pycharm and python 2.7
1,266 Standalone Executable Created by PyInstaller Can't Import Numpy
1,266 Reading certain columns from multiple data files into one file in python
1,266 OpenCV createCalibrateDebevec.process is giving me ''dst is not a numpy array, neither a scalar''
1,266 Numpy squeeze - 'list' object has no attribute 'squeeze'
1,266 Numpy out of memory
1,266 Normalized histogram of float: unexpected behaviour in numpy/matplotlib
1,266 Issues in Plotting Intraday OHLC Chart with Matplotlib
1,266 Interpolate a 3D array in Python
1,266 how to find replacement of deprecated function in scipy?
1,266 GSVD for python Generalized Singular Value Decomposition
1,266 Finding (x,y) coordinates where z passes a test in numpy
1,266 Finding min with groupby in pandas data frame
1,266 Convert value to float using asType() numpy
1,266 Categories columns in second row to the first row in DataFrame Pandas?
1,265 Python: cannot import scipy.io even if scipy is installed
1,265 Passing arrays from Python to Fortran with F2PY results error=2 (shape related)
1,265 numpy - how to round last two columns of an array
1,265 Messed up numpy installation - `GFORTRAN_1.4' not found bug
1,265 How to multiply a vector with a matrix element-wise in numpy?
1,265 How to divide matrix elements by corresponding matrix row sum in numpy? [duplicate]
1,265 How to build a lookup table for tri-linear interpolation in NumPy?
1,265 How can I update arrays in h5py?
1,265 Fast fuse of close points in a numpy-2d (vectorized)
1,265 Detect ordered pair in numpy array
1,265 Compute EWMA over sparse/irregular TimeSeries in Pandas
1,264 Using Python in R with reticulate package - Numpy not found
1,264 Should a NumPy addon or NumPy wrapper for NodeJS be written?
1,264 NumPy - creating 1-hot tensor from a 2D numpy array
1,264 numpy.asarray( Image.open ( ... ) ) does not work
1,264 Numba - does nopython mode support list of tuples?
1,264 Normalize csv files using python
1,264 Nested ifelse alternative in pandas
1,264 Get array row and column number according to values in python
1,264 Computing the distance to a convex hull
1,263 Remainder function (%) runtime on numpy arrays is far longer than manual remainder calculation
1,263 Python - interpolating/pcolor unevenly spaced numpy matrix
1,263 Printing complete coo_matrix
1,263 Is there a parallelized version of scipy.optimize.minimize?
1,263 Install numpy latest package using apt-get
1,263 How to find Inverse Cumulative Distribution Function of discrete functions in Python
1,263 Find matching points in 2 separate numpy arrays
1,263 Calculate polar decompostion of a numpy matrix?
1,263 append a list at the end of each row of 2D array
1,262 Unable to import ctypes on google-app-engine development server
1,262 Trying to understand NumPy's linalg.norm method
1,262 Scipy - how to further optimize sparse matrix code for stochastic gradient descent
1,262 pythoncomplete in vim - hardcode factory function returns?
1,262 numpy installation error _build_utils.apple_accelerate
1,262 Memory efficient extraction of overlapping patches from matrix
1,262 How to extract the BSpline basis from scipy.interpolate.BSpline
1,262 How allclose() works?
1,262 Determine which compiler built my LAPACK
1,262 Cumulative Distribution Function from arbitrary Probability Distribution Function
1,261 Why Numpy sometimes omits the dimension of an array
1,261 unorderable types error when importing sklearn
1,261 How can I change signal amplitude in pyaudio using numpy?
1,261 Fit curve to segmented image
1,261 Finding intersection between ellipse and a line
1,261 fast way to get the indices of a lower triangular matrix as 1 dimensional list in python
1,261 Assigning City Name by Latitude/Longitude values in Pandas Dataframe
1,260 Why there is weird scientific notation in NumPy?
1,260 What is the difference between numpy.polyfit and scipy.polyfit? [duplicate]
1,260 Selecting circle areas on image for further processing
1,260 Reducing py2exe distribution size, while including some numpy functions
1,260 mmap length is greater than file size: memory mapping in numpy
1,260 How to find numpy.argmax() on part of list and save index?
1,260 Fast way to apply function to each row of a numpy array
1,260 Diagonal element for covariance matrix not 1 pandas/numpy
1,259 Tensorflow parsing and reshaping float list in Dataset.map()
1,259 Python: Non Maximum Suppression
1,259 numpy count elements across axis 0 matching values from another array
1,259 How to compute optimal threshold for accuracy
1,259 Groupby sum and count on multiple columns under multiple conditions in Python
1,259 Getting a grid of a matrix via logical indexing in Numpy
1,258 root finding for scalar multivariable function
1,258 Pytorch: join tensor and dictionary
1,258 how to fill missing values based on column in pandas?
1,258 Create numpy array of stacked raster image in Python
1,258 AttributeError: 'numpy.ndarray' object has no attribute 'target
1,257 Tensorflow equivalent for Numpy indexed assignment
1,257 Numpy - efficiently building 2d array from 1d arrays
1,257 Multiprocess Python/Numpy code for processing data faster
1,257 ImportError: No module named testing
1,257 Implementing the electric and magnetic field into a 2d simulation of free particles
1,257 How to find the maximum value of a numpy array between given indicies?
1,257 converting python pandas column to numpy array in place
1,257 conda install - six, wheel, numpy, protobuf, werkzeug [closed]
1,256 Visualize feature selection in descending order with SelectKBest
1,256 Read in csv file with one column of strings in the middle
1,256 Python error - setting an array element with a sequence
1,256 Python determine the mean and extract maximum value inside a polygon over a grid in an Array
1,256 Python, Convert Series of datetime64's to Date and Minute
1,256 Numpy broadcast shape error: convert list( lists(arrays) ) to array
1,256 multidimensional boolean array indexing in numpy
1,256 Minimizing three variables in python using scipy
1,256 Getting Lasso to work correctly on subplots in matplotlib
1,256 Freeze of pip requirements, NumPy and SciPy on OS X
1,256 Fastest way to get a random number between 1 and 1million in python
1,255 Which SWIG typemap from C++ pointer to numpy array?
1,255 numpy.sum performance depending on axis
1,255 MLPClassifier on time series data
1,255 Method to split a SciPy minimum spanning tree based on greatest edge weight?
1,255 How to save a Python list of strings for future use
1,255 How to apply a function ( BigramCollocationFinder) to Pandas DataFrame
1,255 Extremely frustrating behavior with WindowsError (Error 32) to remove temporary files
1,255 Avoid copying when indexing a numpy arrays using lists
1,254 Why numpy.random.choice and numpy.full() does not exit
1,254 TypeError: append() missing 1 required positional argument: 'values' for axis = 1
1,254 Tensorflow: TypeError: 'numpy.float32' object is not iterable
1,254 Python: Contour in binary 2D array
1,254 numpy: print array with indentation
1,254 Numpy memory error
1,254 How do I find the region borders in an image using python?
1,254 h5py: slicing dataset without loading into memory
1,254 cython.parallel: how to initialise thread-local ndarray buffer?
1,254 AWS Lambda and Numpy Libraries - Importing the multiarray numpy extension module failed
1,253 What is the difference between Pandas Series.apply() and Series.map()?
1,253 TensorFlow Returning nan When Implementing Logistic Regression
1,253 Taking mean of numpy ndarray with masked elements
1,253 Pandas aggregate for counting with nans
1,253 Numpy : Add a 1d array (row) to an empty 2d array in Numpy Python
1,253 How to plot several cumulative distribution functions from data in a CSV file in Python?
1,253 How to make np.loadtxt return multidimensional arrays even the file has only one dimensional?
1,253 How to compute Minitab-equivalent quartiles using NumPy
1,253 How to add element from user in numpy matrix from user for nxn matrix? [closed]
1,253 Find position of maximum per unique bin (binargmax)
1,253 Create a zipfile directly from numpy array without an intermediary file
1,253 checking if a date falls in a dataframe pandas
1,253 append data in a numpy array
1,252 when to use python function expm1 rather than exp-1
1,252 ValueError: Image is not numeric, but ndarray
1,252 Python: error using using eval() while converting string into name of numpy array
1,252 non-NDFFrame object error using pandas.SparseSeries.from_coo() function
1,252 Easy way to calculate the shift between two arrays? Python
1,251 Python numpy array with multiple conditions to iterate over image
1,251 numpy.loadtxt - negated usecols?
1,251 ndarray.any() error: ValueError: 'axis' entry is out of bounds
1,251 Matlab to Python sparse matrix conversion , overcoming the zero index problem
1,251 How to pass large chunk of data to celery
1,251 assign string value to a cell in pandas
1,250 TypeError: Label image must be of integral type
1,250 Python read image to numpy array with multiprocessing
1,250 numpy's equivalent of MATLAB's (vectorized) sub2ind( ... , I, J)
1,250 numpy.delete not removing column from array
1,250 InvalidArgumentError: You must feed a value for placeholder tensor 'Placeholder_109' with dtype float
1,250 In python/pandas how to search for nearest value?
1,250 Index pytorch tensor with different dimension index array
1,250 How to interface a NumPy complex array with C function using ctypes?
1,250 efficient way to shuffle one column at the time in numpy matrix
1,250 Converting matlab code to python
1,249 Python - Program received signal SIGSEGV, Segmentation fault
1,249 Python Multiprocessing Pool.map() issue
1,249 Plot something in one figure, and use it again later for another figure
1,249 Numpy: check whether a bit is set to 1 or 0 in an array?
1,249 Numpy: Affect diagonal elements of matrix prior to 1.10
1,249 Import sklearn fails - conflict with numpy version?
1,249 How to use map lambda of python to make a element to a certain number?
1,249 How to stack arrays and scalars in numpy?
1,249 Formatting a numpy array as aligned text columns
1,249 Efficient use of numpy.random.choice with repeated numbers and alternatives
1,249 comparing two numpy 2D arrays for similarity
1,249 best way to plot web based graph in Python [closed]
1,249 Adding matrices with different dimensions
1,248 Way of easily finding the average of every nth element over a window of size k in a pandas.Series? (not the rolling mean)
1,248 TypeError: 'numpy.ndarray' object is not callable - working with banded/sparse matrices
1,248 Setters and getters that act like lists/tuples
1,248 np.newaxis with Numba nopython
1,248 How can I check for a contour containing another contour using OpenCV in Python?
1,248 array form : excel sheet data to python in numpy array form [duplicate]
1,247 Why is scipy.interpolate.griddata so slow?
1,247 What is the fastest way to swap two columns and the same rows of a 2D matrix?
1,247 Strange behavior when casting numpy.float64 to float
1,247 Read time series csv file to plot with matplotlib
1,247 Optimizing multiple output variables of a function in Python
1,247 How to find the position of the elements in an array by Python?
1,247 How to create png image file-object from numpy array in python without saving to disk (for http request)
1,247 error when using pip to install Scipy python package on windows
1,247 Adding a numpy array to a scipy.sparse.dok_matrix
1,246 Slicing 1d numpy array with subset of another array
1,246 Python or Numpy Approach to MATLAB's ''cellfun''
1,246 python- concatenate and append a pandas dataframe in a for loop
1,246 Plot multiple curves with matplotlib.pyplot.fill
1,246 Most Pythonic way to Cross-reference two lists
1,246 `ImportError: no module named numpy` inside an IPython2 notebook
1,246 How to convert a 2d bitmap into points with x-y coordinates in python - and fast
1,246 Flask to Numpy Image Conversion
1,246 Filtering a NumPy Array: what is the best approach?
1,246 Does the np.nan in numpy array occupy memory?
1,245 Python numpy index set from Boolean array
1,245 Plotting with Numpy Arrays
1,245 Plot contours for the densest region of a scatter plot
1,245 Output of pulp to numpy arrays
1,245 How to create a 4 or 8 connected adjacency matrix
1,245 Efficient cosine distance calculation
1,245 Do Fourier Transformation using Python
1,245 Converting list to array with NumPy asarray method
1,245 Clustering in python(scipy) with space and time variables
1,244 What does numpy's vectorize do?
1,244 TensorFlow - Change 1 to 0 in a tensor [duplicate]
1,244 Python- Importing a dat file into an array using numpy
1,244 Matrix vector multiplication along array axes
1,244 How to print a numpy array with data type?
1,244 Efficient way to sum all possible pairs
1,244 datetime plot with errorbars in pandas
1,243 Safest way to save binary file with numpy to be read
1,243 Random solutions of undetermined linear systems
1,243 python xlwings in virtualenv possible?
1,243 Matrix power by Singular Value Decomposition
1,243 Importing bz2 compressed binary file as numpy array
1,243 How to undo or reverse np.meshgrid?
1,243 How to select different columns from each row in nd-array in Python/numpy?
1,243 how can i fix entropy yielding nan?
1,243 Convert a string with bytes to a float array [closed]
1,243 can numpy's digitize function output the mean or median?
1,243 beaglebone black debian pip not working
1,242 Variable scope is changed in consecutive cells using %%time in Jupyter notebook
1,242 Running or sliding median, mean and standard deviation
1,242 Python u-law issues: unknown format: 7
1,242 Python Sinusoidal white noise
1,242 Matrix elements for scatter plot
1,242 fetch values from csv with different number of columns in csv, numpy
1,242 Fast replacement of tzinfo of a pandas.Series of datetime
1,242 Alpha masking a non square region python cv2
1,241 Topic-based text and user similarity
1,241 in-place numpy array sorting according to given index
1,241 gCentroid (rgeos) R vs. Actual Centroid (in python)
1,241 Fortran double precision converted to Python float
1,241 avoiding div/0 errors with numpy.select
1,240 Regression with big data
1,240 python/numpy: problems with numpy linal.eig
1,240 Python contour plot from numpy array
1,240 Pandas/Python: 2D histogram fails with value error
1,240 Most efficient method for reading/writing image files as numpy array
1,240 How to write fftshift and ifftshift in R? [closed]
1,240 Get vector angle by python
1,240 Find nearest indices for one array against all values in another array - Python / NumPy
1,240 Fastest way to find all unique elements in an array with Cython
1,240 Error using ExtraTreesClassifier in scikit-learn
1,239 Speed up a program that calculate the average of the neighbors in a huge array
1,239 Python count and probability
1,239 numpy non-integer grid
1,239 Cython compilation error - local variable referenced before assignment
1,239 confused about the `copy` attribution of `numpy.astype`
1,238 Replacement of matlab find function in python
1,238 pyplot.cm instance is producing different results for same values but different data type
1,238 Numpy Histogram - Python
1,238 numpy.diff() use with pandas DataFrame error
1,238 Numpy.array indexing question
1,238 Install NumPy for Windows 10 and Python 3.4.2 64 bit [duplicate]
1,238 How to get the integer eigenvectors of a Numpy matrix?
1,238 How to calculate separate areas under a curve in Numpy
1,238 How do numpy functions operate on pandas objects internally?
1,238 Different results between python map and numpy vectorize
1,238 Defining numpy.array in the __init__ function of a class
1,238 Combine lambda functions in Python [closed]
1,238 Broadcast advanced indexing numpy
1,237 What is the best way to share data between widgets with PyQt?
1,237 ValueError while Merging Lists in Python
1,237 Tensorflow runtime determine the shape of Tensor
1,237 Read complex numbers from a csv file using python
1,237 Python matplotlib - update graph without closing window
1,237 Plotting multiple 3D lines: data transformation
1,237 np.cast in numpy results in incorrect result
1,237 How to transpose numpy ndarray in place?
1,237 How to Create a Numpy Array from an existing Numpy Array
1,237 Handling Missing data in column with Boolean Values(1,0) in Python
1,237 Convert date from yyyymmddHHMMSS format
1,236 Why don't NumPy floats give ZeroDivisionError?
1,236 Please clarify the following Python NumPy array initialization and splicing examples
1,235 numpy.array() exceptions thrown (sorry for the initially horrible title)
1,235 Find intersection of numpy float arrays
1,235 Finding largest eigenvalue in sparse matrix
1,235 Error saving a numpy.ndarray as an image (.png) using matplotlib.pyplot.imsave
1,234 Why does this Python logical indexing take up so much memory
1,234 Set operations on a series
1,234 plot 3d numpy array as a 3d image using matplotlib or PIL
1,234 How to use numpy.where to change all pixels of an image?
1,234 Get the minimum of a function using numpy fmin within limits
1,234 Finding small image inside large (PIL + OpenCV)
1,234 Finding indices of repeated values in numpy array
1,234 Elbow method in python
1,234 calculate average of y values with different x values
1,233 using math function on an arange
1,233 scikit kmeans not accurate cost \ inertia
1,233 Python/Numpy - Cross Product of Matching Rows in Two Arrays
1,233 No axis named 1 for object type <class 'pandas.core.series.Series'>
1,233 Most efficient way to turn dictionary into symmetric/distance matrix in Pandas
1,233 How to prepare multiple RGB images as numpy array for CNN
1,233 How to get unique elements in numpy array with different number of elements in each array?
1,232 Slow scipy double quadrature integration
1,232 Sampling from a multivariate pdf in python
1,232 Numpy resize or Numpy reshape
1,232 Numpy normalize multi dim (>=3) array
1,232 Numpy import in PyCharm yields ''Cannot locate working compiler''
1,232 Minimize quadratic function subject to linear equality constraints with SciPy
1,232 ''[:,]'' list slicing python, what does it mean?
1,232 Downscaling part of image in Python
1,231 Why the difference between octave's prctile and numpy's percentile?
1,231 Stepsize control of dopri5 integrator
1,231 Round at two decimals
1,231 Python - Convert numpy array to JSON
1,231 Numpy unpack binary string into a single variable
1,231 Numpy fft result is unexpected
1,231 How do I insert table from numpy into Mysql
1,231 Genfromtxt throw exceptions ''got 3 columns instead of 27'' bu it is not so
1,231 Filter numpy array by two conditions. More than one element is ambiguous
1,231 Correct use of numpy interpolate
1,230 Using numpy.tile to repeat 2D arrays
1,230 Reading values from Pandas dataframe rows into equations and entering result back into dataframe
1,230 Numpy filter 2D array by two masks
1,230 Non negative matrix factorisation in python on individual images
1,230 How to save a Numpy array into multiple existing subdirectories?
1,230 How best to insert NaN values in a Python list by referring to an already sorted list
1,230 Find all combination that sum to N with multiple lists
1,230 denormalized numpy arrays from postgres
1,230 Cython ValueError: Buffer has wrong number of dimensions (expected 2, got 3)
1,230 Counting match between two arrays at same index position and having non zero values
1,229 What is the difference between numpy.save( ) and joblib.dump( ) in Python?
1,229 Using loadtext for CSV file with date/times
1,229 numpy correlation coefficient: np.dot(A, A.T) on large arrays causing seg fault
1,229 How to set array into float32 data type (need to be compatible with append)?
1,229 How to resize an image faster in python
1,229 How to import numpy to portable Python 3.6?
1,229 How to always round up a XX.5 in numpy
1,229 How can you create a KDE from histogram values only?
1,229 How can I get around Keras pad_sequences() rounding float values to zero?
1,229 Convert image from (28,28,4) to 2D flat array and write to csv
1,229 Choose a random sample from a list with bias in Python
1,229 Calculate average weighted euclidean distance between values in numpy
1,229 Argument 'high' has incorrect type (expected numpy.ndarray, got Series)
1,228 scipy.signal.cwt is getting a value error in correlate()
1,228 Numpy rolling window over 2D array, as a 1D array with nested array as data values
1,228 Matplotlib: How to plot grid boxes colored by number
1,228 How to make a Python image 'fit' the figure?
1,228 How can I set exactly 10 tick marks in pyplot? [duplicate]
1,228 Constructing a 3D cube of points from a list
1,227 How to access data in this 'rec.array' from IDL?
1,227 Getting Around ''ValueError: operands could not be broadcast together''
1,227 Averaging Data in Bins
1,227 Accessing view of a NumPy array using the C API
1,226 Use pandas to write and read 3D data
1,226 Row-wise indexing in Numpy
1,226 Row vs. Column Vector Return during Numpy Array Slicing
1,226 Reading a binary file with numpy structured array
1,226 Random Gaussian issues
1,226 PIL, NumPy : check if an image is a subset of other image
1,226 how to move all non-zero elements in a python list or numpy array to one side?
1,226 How to dynamically create 3d numpy arrays from 2d numpy arrays using for loop
1,226 error building h5py: deprecated numpy
1,225 Why do I keep getting this error 'RuntimeWarning: overflow encountered in int_scalars'
1,225 VS Code Doesn't recognize Anaconda pkgs/libs even when in correct env
1,225 T-Test on between groups of numpy arrays
1,225 NumPy genfromxt TypeError: data type not understood error
1,225 How to use Tensorflow's batch_sequences_with_states utility
1,225 Fast way to construct a matrix in Python
1,225 cython memoryview slower than expected
1,224 Python column addition of numpy arrays with shift
1,224 numpy genfromtxt issues with .txt input
1,224 np.vectorize giving me IndexError: invalid index to scalar variable
1,224 Create Numpy matrix using linspace and ones
1,223 ValueError: truth value of array is ambiguous [duplicate]
1,223 sympy AttributeError: 'Pow' object has no attribute 'sin'
1,223 Sklearn, Gaussian Process: XA and XB must have the same number of columns
1,223 Render non-uniform grid and mark maximum value's location in contour plot
1,223 Python - 2/3D scatter plot with surface plot from that data
1,223 NumPy eigh() gives incorrect eigenvectors
1,223 Memory efficient ways of computing large correlation matrices? [duplicate]
1,223 Image foveation in Python
1,223 Find indices of specific rows in a 3d numpy array
1,222 Rotating matrix that represents bounding box by X degrees
1,222 OpenCV - How to split a image to two regions by a oblique line?
1,222 Numpy installing with python3.5 pip
1,222 Creating a permutation, with restrictions
1,222 Calculating volume of a revolved surface in Python
1,221 running pyspark with dependency package like numpy, pandas and scikit-learn
1,221 Python and Numba for vectorized functions
1,221 Is there a more vectorized way to perform numpy.outer along an axis?
1,221 Insert missing dates while keeping the date order in python list
1,221 Evaluating Python lambda function with numpys np.fromfunction
1,221 Deploying Pandas to Heroku?
1,221 Consistent numeric type check
1,221 clojure working with scipy and numpy
1,221 AttributeError: 'module' object has no attribute 'Template'
1,220 Type casting error with numpy.take
1,220 Resize list of images with scipy imresize
1,220 Python - How to plot data from multiple text files in a single graph
1,220 Pearson's correlation coefficient between all pairs of rows from two 2D arrays using scipy.stats.pearsonr vs. numpy.corrcoeff in python 3.5
1,220 Passing Term-Document Matrix to Gensim LDA Model
1,220 Method .as_matrix will be removed in a future version. Use .values instead
1,220 Finding the Limit of (1+1/n)^n as n->infinity using Python/Numpy
1,220 Estimator with numpy array input_fn
1,220 Element-wise comparison of numpy arrays of different lengths
1,220 Efficiently replace elements in array based on dictionary - NumPy / Python
1,220 Convert array 1:n in matlab to python
1,220 Concatenate matrixes to tensor
1,220 Apply function to 2D numpy array elements
1,220 Aggregating neighbouring pixels Python / GDAL and Numpy without interpolation
1,219 Why does the Python ITK PyBuffer not accept my numpy array?
1,219 Replicate IDL 'smooth' in Python 2.7
1,219 Python fromfile returning incorrect values when reading binary file generated with tofile
1,219 Python defaultdict for large data sets
1,219 How to access specific row of multidimensional NumPy array with different dimension?
1,219 finding eigenvector using linalg
1,219 Direct way to generate sum of all parallel diagonals in Numpy / Pandas?
1,218 ''scoring must return a number'' cross_val_score error in scikit-learn
1,218 python 3 pandas and seaborn struggle using swarmplot - multiIndex
1,218 Numpy: how to convert observations to probabilities?
1,218 Numerical calculation of curvature
1,218 Correlating two 3D arrays in Python
1,217 Working with complex numbers in real time with GNU Radio
1,217 What exactly is the ''resolution'' parameter of numpy float
1,217 Performance/standard using 1d vs 2d vectors in numpy
1,217 Pandas DataFrame to multidimensional NumPy Array
1,217 Overriding other __rmul__ with your class's __mul__
1,217 Loaded pickle data is much larger in memory than on disk and seems to leak. (Python 2.7)
1,217 Intelligent Peak Detection Method
1,217 How to represent a square wave in python and how to convolve it?
1,217 How do you create a multidimensional numpy array from an iterable of tuples?
1,217 how do matlab do the sort?
1,217 Filter numpy array of strings
1,216 too many values to unpack, python, findcontours [closed]
1,216 Repeat a NumPy array in multiple dimensions at once?
1,216 Read specific columns of .txt file with numy genfromtxt
1,216 Python Resampling Implementation like Matlab's Signal Toolbox's Resampling Function
1,216 How to modify this python opencv program to get xy coordinates from thresholded image
1,216 how to apply Functions on numpy arrays using pandas groupby function
1,216 How do I compile a Fortran library for use with Python? (f2py may not be an option)
1,216 Generate sequential numbers between 0 and 1 with equal distance
1,216 Can't upgrade python-dateutil in OSX
1,216 Bivariate CDF/CCDF Distribution Python
1,215 What is the most accurate method in python for computing the minimum norm solution or the solution obtained from the pseudo-inverse?
1,215 Shuffling non-zero elements of each row in an array - Python / NumPy
1,215 SciPy interp2d(linear) results are different than MatLab interp2(linear)
1,215 Python 3.6 and Intel numpy issue
1,215 numpy create new 2D array from existing array,column values as indices
1,215 Interval average of 1D data
1,215 Interpolating array columns with PiecewisePolynomial in scipy
1,215 How to Switch from Keras Tensortype to numpy array for a custom layer?
1,215 How to get running counts for numpy array values?
1,215 Fast algorithm to find indices where multiple arrays have the same value
1,215 Can I use more than 26 letters in `numpy.einsum`?
1,214 sparse matrix implementation for user,item pairs
1,214 Indexing with boolean arrays into multidimensional arrays using numpy
1,214 Exponential of large negative numbers
1,214 Compute Higher Moments of Data Matrix
1,213 What about tuple error in Python?
1,213 Trying to save vtk files with tvtk made from NumPy arrays
1,213 Travelling salesman with a directional constraint
1,213 Trace an image in python
1,213 Sympy- matplotlib: x and y must have same first dimension [duplicate]
1,213 scipy minimize returns initial value
1,213 Python is using the wrong version of Numpy module
1,213 Python : from numpy.array to shapely.geometry
1,213 matlab single() function in numpy?
1,213 load .npy file in python3.4 error
1,213 How to generate and apply a square mask in numpy
1,213 Finding the roots of a large number of functions with one variable
1,213 Difficulties with putting numpy array in multiprocessing queue
1,212 Scikit Decision Tree Error
1,212 Python: using X and Y values to draw a picture
1,212 Python Scikit-learn - An attempt at a low level OCR
1,212 Python numpy: create 2d array of values based on coordinates and plot with pcolormesh, heatplolt
1,212 Multiple linear regression for a surface using NumPy - example
1,212 lambda custom aggregate function
1,212 How to declare a global numpy.ndarray in cython?
1,212 Filter numpy array by comparing elements to elements in prior row without looping
1,212 Elegant way to compare to torch.FloatTensor on GPU
1,212 Efficient way to loop over Pandas Dataframe to make dummy variables (1 or 0 input)
1,212 Delete the elements of a array with a mask
1,211 Save Feature Map from a convolutional layer as Images - Tensorflow
1,211 Python: numpy data type casting
1,211 Matplotlib imshow() doesn't display numpy.ones array [duplicate]
1,211 load twitter feeds into a python SQLite DB
1,211 How do I find the image (pixel?) value of the bottom right corner of an image with Python?
1,211 fast way to invert or dot kxnxn matrix
1,211 fast dot product on all pair of rows
1,211 Count unique elements row wise in an ndarray
1,211 Comparing two OpenCV images/2D Numpy arrays
1,211 Calculating distances between unique Python array regions?
1,210 Python Scipy Error
1,210 memory leak calling cython function with large numpy array parameters?
1,210 how to create an interlaced rows images with python and openCv
1,210 Are Numpy arrays hashable?
1,209 Why can't I use numpy.logaddexp.reduce?
1,209 Transform an array of shape (n,) to a numpy array of shape (n,1)
1,209 Scipy LinearOperator With Multiple Inputs
1,209 Numpy position and vector arrays - implement collision detection
1,209 How can I take a dot product along a particular dimension in numpy?
1,209 How can I take a dot product along a particular dimension in numpy?
1,209 Efficiently getting numpy.argmin and numpy.amin at the same time
1,209 Difference between memcpy_htod and to_gpu in Pycuda?
1,209 A smarter & faster way to convert numpy ndarray to string in python
1,208 Unable to find numpy/arrayobject.h
1,208 Solving coefficients of data set using curve_fit from scipy.optimize
1,208 Save list of numpy arrays onto disk
1,208 Python numpy keep a list of indices of a sorted 2D array
1,208 Python generate rolling window to calculate correlation
1,208 Performing math on a Python Pandas Group By DataFrame
1,208 Padding a matrix with numpy
1,208 Numpy - constructing matrix of Jaro (or Levenshtein) distances using numpy.fromfunction
1,208 Labels show up interactively on click in python matplotlib
1,208 Indices of scipy sparse csr_matrix
1,208 Find most frequent row or mode of a matrix of vectors - Python / NumPy
1,208 Chromatic Aberration Estimation in python
1,207 Reasoning about consecutive data points without using iteration
1,207 python determinant of a large matrix
1,207 mayavi points3d plot animation won't update the next frame
1,207 Install Python modules on Shared hosting virtualenv
1,207 Inserting generated Matplotlib plots into Flask with python3
1,207 how to plot scipy optimize result
1,207 Filter numpy structured array based on multiple values
1,207 Apply a filter on an audio sample with python
1,206 numpy.minimum applied to pandas DataFrame and Series
1,206 Numpy array subtraction creates a matrix with different dimension. How to correct that?
1,206 np.ndarray bitwise_or operator on ndarrays fails
1,206 Multinomial distribution in PyMC
1,206 How to solve issue of PendingDeprecationWarning: the matrix subclass is not the recommended way to represent matrices
1,206 how to input data for shapiro wilk test using python scipy
1,206 How to append last row from 2D array in Python
1,206 How do I fit my function with data to get fit parameters?
1,206 Find Indices Of Columns Having Some Nonzero Element In A 2d array
1,206 Fast way reduce noise of autocorrelation function in python?
1,206 Combining two numpy arrays to form an array with the largest value from each array
1,206 Calculating ''generating functions'' with numpy
1,205 Python Pandas: Compare values of two dataframes with different columns names by ID or row
1,205 Pushing Radix Sort (and python) to its limits
1,205 Pandas: How to count Occurrences of Categorical features Grouped by ID
1,205 Out of memory when DataFrame.resample() is called in pandas on small dataset
1,205 Multiplication of two positive numbers gives a negative output in Python 3
1,205 List comprehension for two variable loop in Python and numpy
1,205 How to replace empty string in python
1,205 Efficiently getting batches of elements from array - Python
1,205 convert two 1D arrays to set of tuples
1,205 Calculate mean across area in a 2D array
1,204 using the stats package in scipy error in Python?
1,204 using numpy_where on a 1D array
1,204 How to save very large ndarray to disk?
1,204 How to make array into array list in python
1,204 Efficient way to solve matrix equation in Python
1,204 Drawing a Horizontal line only in the positive X axis
1,204 ctypedef in Cython with numpy: what is right convention?
1,204 Add white noise on image batch data when training
1,203 What is the solution python gives me ''ValueError: setting an array element with a sequence.''
1,203 Numpy.linalg.det() returns incorrect result
1,203 How to apply linear regression to every pixel in a large multi-dimensional array containing NaNs?
1,203 finding neighbours in a numpy ndarray
1,203 Apply function to result of numpy.where
1,202 Strange Segmentation Fault in PyArray_SimpleNewFromData
1,202 Python sum() has a different result after importing numpy
1,202 Lambdas in Exponential Distribution [closed]
1,202 Is there any possibility to convert recarray to ndarray and change ndim?
1,202 How to flatten 3D object surface into 2D array?
1,202 How to create a huge sparse matrix in scipy
1,202 Face recognition - Python
1,202 Counting overlapping values of two 2D binary numpy arrays for a specific value
1,202 Bytes into Numpy Int16 array
1,201 numpy matrix trickery - sum of inverse times matrices
1,201 Linearly separating a Gaussian Filter and calculating with Numpy
1,201 how to write symbol for sum over a variable's subscript in sympy
1,201 How to store numerical lookup table in Python (with labels)
1,201 How to normalize scipy's convolve2d when working with images?
1,201 How do you normalize an FFT in python?
1,201 ''extended'' IFFT
1,200 Why is this numpy array operation so slow?
1,200 Why is np.compress faster than boolean indexing?
1,200 Why does matplotlib imshow() display a transposed image?
1,200 ValueError: too many boolean indices
1,200 slice 2D numpy array based on condition
1,200 Reshape 4d numpy array to 2d array while preserving array locations
1,200 numpy 3D dot product
1,200 Need to merge 2 large csv files row by row in python
1,200 How to convert a opencv3 cv::Mat to a numpy array using ctypes (C++ to Python)?
1,200 How can I query a numpy array to find the minimum multiplication of the first two columns?
1,200 Cumulative Sum List
1,199 numpy, get maximum of subsets
1,199 numpy column arrays and strange results
1,199 Install the right python version for Spark
1,199 improving Numpy dot performance by removing arrays copy
1,199 How to pass numpy array inside of struct to ctypes function?
1,199 How to find the difference between each subsequent pair of DataFrame.index values in pandas?
1,199 Comparing rows elements in python
1,199 Assigning values to a NumPy array
1,198 What does this (matplotlib) error message mean?
1,198 TypeError when appending fields to a structured array of size ONE
1,198 Sort on multiple NumPy arrays
1,198 Python Thread Pool Executor not releasing memory
1,198 Python How to make array in array?
1,198 Place x,y coordinates into bins
1,198 numpy standard deviation stacked arrays
1,198 Numpy Concatenate Images into Array
1,198 How to modify pixel values in numpy array of HSV image data?
1,198 How to fill an array without a for loop
1,198 creating a scipy.lil_matrix using a python generator efficiently
1,197 Two-body orbit modelling problems
1,197 SQL Query in pandas python
1,197 Scipy optimisation: Get the function to print out its iterations
1,197 Python/NumPy: implementing a running sum (but not quite)
1,197 Python Minibatch Dictionary Learning
1,197 Interpolate each row of 2d array with same 1d array
1,197 How to put many numpy files in one big numpy file, file by file?
1,197 How do I check that a python value is an instance of a numpy dtype?
1,197 calculating 2D rms in python
1,197 averages for select columns for each row in numpy array
1,196 Using numpy.vectorize() to rotate all elements of a NumPy array
1,196 Subtracting a number from an array if condition is met python
1,196 Save and Restor tensorflow model with numpy weights
1,196 Rolling window polynomial fit in pandas
1,196 Reading multiple images in keras
1,196 Numpy Softmax - The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
1,196 MultinomialNB: ValueError
1,196 In numpy, how to efficiently list all fixed-size submatrices?
1,196 How to read in an edge list to make a scipy sparse matrix
1,196 convert python's time.ctime() to unix time stamp
1,195 Repeating numpy values and specifying dtype
1,195 Python numpy/f2py linking libraries
1,195 How to use scipy.optimize to minimize multiple scalar-valued functions simultaneously
1,195 How to simplify an array in python
1,195 How to randomly crop a batch of images
1,195 How to find intersect indexes and values in Python?
1,195 Find the closest value above and under in an array?
1,194 Why is random number generator tf.random_uniform in tensorflow much faster than the numpy equivalent
1,194 Symmetrical matrix with numpy
1,194 Removing values in dataframe once threshold (min/max) value has been reached with Pandas
1,194 How to rotate a point using transformations.py
1,194 How to implement the fast fourier transform to correlate two 2d arrays?
1,194 How to efficiently extract values from nested numpy arrays generated by loadmat function?
1,194 How to accelerate complex matrix dot product in Python
1,194 Definition of mathematical operations (sin…) on NumPy arrays containing objects
1,194 Convert a C or numpy array to a Tkinter PhotoImage with a minimum number of copies
1,194 Computing the spectral norms of ~1m Hermitian matrices: `numpy.linalg.norm` is too slow
1,193 Split data to multiple matrices based on first column values
1,193 `np.concatenate` a numpy array with a sparse matrix
1,193 Install pandas in ABAQUS 6.14 python environment
1,193 How to define a 2D array of (x,y) coordinates
1,193 How do i extract 3 bands out of a 4 band image using NumpyArrayToRaster()?
1,193 Efficient implementation of the transition matrix for page rank
1,193 Array row multiplying loop in Python\Numpy
1,193 Analyzing seasonality of Google trend time series using FFT
1,193 Alternative to `numpy.tile` for periodic mask
1,192 Vectorize scipy.integrate.quad
1,192 Print a 1-D slice of a numpy array vertically
1,192 Is there a NumPy like library for set computations? [closed]
1,192 Integration of normal distribution using Simpson's rule
1,192 How to predict missing values in python using linear regression 3 year worth of data
1,192 How to change dtypes of numpy array for tensorflow
1,192 Finding gradient of an unknown function at a given point in Python
1,192 Convolution of symmetric arrays with NumPy: why is the result shifted?
1,191 What's the numpy equivalent of python's zip(*)?
1,191 PyTorch conversion between tensor and numpy array: the addition operation
1,191 Python something resets my random seed
1,191 Python on Raspbian - ''TypeError: 'numpy.int32' object is not iterable'''
1,191 Python, Numpy, replacing second max value with 1, others with 0
1,191 Python 3D isosurface from a set of 2D images
1,191 Pandas' version of numpy.resize for efficient matrix resizing
1,191 Normalization: Euclidean distance between a numpy array and one point
1,191 Min-max scaling along rows in numpy array
1,191 Loading .npy File Loads an Empty Array
1,191 Appending 3d array into 4d array, the 4th dimension being number of 3D arrays
1,191 3D Array in Python with mutliple data types
1,190 Weave inline typecasting (python)
1,190 Using savetxt in numpy with custom data types
1,190 UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-2: ordinal not in range(128)
1,190 Parsing the string-representation of a numpy array
1,190 Pandas: Inserting an empty row after every 2nd row in a data frame
1,190 NumPy odeint output extra variables
1,190 Numpy matrix combination
1,190 Music note detection using python audio processing
1,190 MNIST Python numpy eigen vectors visualization error
1,190 Implementing K-Medoids in numpy: the medoids selection step
1,190 How can I find identical x,y coordinates in two arrays of corrdinates? [duplicate]
1,190 ctypes pointer into the middle of a numpy array
1,190 Converting panda object to numpy array
1,190 Avoiding for loops, interpolate over a dimension of a 3D numpy array
1,189 String Kernel SVM with Scikit-learn
1,189 sklearn model and fit for a list
1,189 Querying points on a 3D spline at specific parametric values in Python
1,189 python leave-one-out estimation
1,189 Cython: slow numpy arrays
1,188 Why pandas series return the element of my numpy datetime64 array as timestamp?
1,188 Weird error thrown by cv2.fitLine() method
1,188 Python OpenCV Error
1,188 Passing numpy array to Cython
1,188 Pandas slow on data frame replace
1,188 pandas: expanding mean based on conditions & excluding current row
1,188 image convolution with Scipy: shifted identity kernel - how is the computation done?
1,188 How to update `xarray.DataArray` using `.sel()` indexer?
1,188 How to subset a very large HDF5 dataset from file and write to another file?
1,187 why setting dtype on numpy array changes dimensions?
1,187 Using string as array indices in NumPy
1,187 scipy stats error in calculating standard normal in python
1,187 numpy array reshape adding dimension
1,187 How does numpy.histogram works with the normal=True option
1,187 Faster way of calculating a distance matrix with numpy?
1,187 Curve fit with a piecewise function?
1,186 ValueError: shapes (993,228) and (1,228) not aligned: 228 (dim 1) != 1 (dim 0)
1,186 Trying to install Python audiolab module, module not found
1,186 Text input with Tensorflow
1,186 Solve a system of differential equations using Euler's method
1,186 scikit-image transform ValueError: Buffer not C contiguous
1,186 Rotation around point in python (matrices)
1,186 Convert a 2D numpy array to C++ short**?
1,186 Annotate seaborn clustermap with Pandas Dataframe
1,186 3D numpy array into block diagonal matrix
1,185 Reset cumsum if over limit (python)
1,185 Python - Interpolation of plots
1,185 numpy multinomial function returns value error
1,185 list of numpy vectors to sparse array
1,185 List of dictionaries from numpy array without for loop
1,185 How to merge two or three 3D arrays in python?
1,185 Finding intersections of lines with grid
1,185 Convert numpy array to a string using numpy.array_str()
1,184 Seeking a more efficient python numpy ravel+reshape
1,184 Return zero value if division by zero encountered
1,184 Randomly select index positions in numpy
1,184 Python IndexError: Out of bounds
1,184 Plot multiple lines with same X axis in efficient way
1,184 Pandas Series not plotting to timeseries chart
1,184 numpy tile without memory allocation
1,184 numpy savetxt out of order when redirecting sys.stdout
1,184 How to use all available memory
1,184 How to calculate the intercept using numpy.linalg.lstsq
1,184 How does a memory mapped file work for files larger than memory?
1,184 Fixing the singularity of a function
1,184 Accessing numpy array data in C (for numpy 1.7+)
1,183 ValueError: could not broadcast input array from shape (83) into shape (84)
1,183 Using numpy.unique on multiple columns of a pandas.DataFrame
1,183 Slicing a 2D numpy array into a 1D array
1,183 Numpy floating point rounding errors
1,183 Matplotlib: twinx() wrong values on second axis
1,183 Is there a way to find out if A is a submatrix of B?
1,183 Installing numpy broke NLTK (OS X 10.6.2, Python 2.6)
1,183 How to efficiently compute moving average in python
1,183 Gensim: Slow version of gensim.models.doc2vec is being used
1,183 Equivalent to numpy.roll() in R?
1,182 Using numpy loadtxt for loading multiple files is slow [duplicate]
1,182 Time series decimation benchmark: Dask vs Vaex
1,182 The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() in python [duplicate]
1,182 scikit-image - felzenszwalb segmentation: remove large segments
1,182 python robustly convert any string with units to float
1,182 Python/pandas/numpy: 'StringMethods' object has no attribute 'capitalize'
1,182 Numpy covariance matrix nonrmalisation
1,182 Making grouped histograms bigger in Python
1,182 inner product for Python
1,182 How to do resample of intraday timeseries data with dateOffset in Pandas/Numpy?
1,182 How do I read in a csv file to sckkit-learn tree
1,182 Hashing Pandas dataframe breaks
1,182 Force Return of ''View'' rather than copy in Pandas?
1,182 Fancy indexing with assignment for numpy array
1,181 why python statistics.mean() return an int type, not float
1,181 type switch from int to float64 after merge creating error
1,181 Translate Matlab code to Python
1,181 Solving stiff system of ODEs with deSolve package in R (vode to ode15s conversion)
1,181 Log Determinant in Theano Loss Function
1,181 Is there anything similar to Python's numpy.apply_along_axis in Javascript?
1,181 How to make unrecognized faces in opencv2 be labeled ''unknown''?
1,181 how to check which version of numpy scipy depends on?
1,181 Check for empty data file (only header) in Python
1,181 'bool' object has no attribute 'shape'
1,180 What is the fastest way to multiply with extremely sparse matrix?
1,180 Using pandas to perform regression, error: cannot concatenate 'str' and 'float' objects
1,180 Scipy: sparse matrix conditional removal of columns
1,180 python: Greatest common divisor (gcd) for floats, preferably in numpy
1,180 python: Faster local maximum in 2-d matrix
1,180 Matlab wrapToPi and python np.unwrap
1,180 How to get the maximum in each bin of a 2D histogram in python
1,180 Divide each element by the next one in NumPy array
1,179 What is the difference between single and double bracket Numpy array?
1,179 repeat elements of an array according to other array with the same length? like repelem for numpy
1,179 Numpy : String to Float - astype not working? [closed]
1,179 numpy polyfit with data that has varying levels of statistical significance
1,179 Numpy: efficiently sum sub matrix m of M [duplicate]
1,179 numpy.core._internal.AxisError: axis 1 is out of bounds for array of dimension 1
1,179 Match two numpy arrays to find the same elements
1,179 limit bounds of tuning parameters for linear regression in scikit-learn or statsmodels
1,179 Inverse of n-dimensional numpy.gradient
1,179 Integration of Python code into a C# application when python code contains numpy
1,179 Instantiate two 2D numpy arrays from a list of strings
1,179 How to hide one image into another one using LSB substitutuion?
1,179 Finding linearly interdependent columns of a matrix in numpy
1,179 Editing a Color value With a Slider
1,178 Sum all columns but one in a numpy array
1,178 How to convert 1d array to 3d array (convert grayscale image so rgb format )?
1,178 GNU Radio filter design tool (gr_filter_design)
1,178 Function of an array
1,178 Closest point projection of a 3D point to 3D triangles with numpy/scipy
1,177 Why is numpy vectorized function apparently called an extra time?
1,177 speed up motion detection code opencv python numpy [duplicate]
1,177 Remove element from 2d numpy array without loosing structure
1,177 Python maplotlib sine curve with random.randn [closed]
1,177 Pythonic way to calculate streaks in pandas dataframe
1,177 multiprocessing with large numpy array as argument
1,177 Masking a pandas DataFrame with a numpy array vs DataFrame
1,177 In numpy, how can I create a complex matrix?
1,177 index of a random choice from numpy array
1,177 How to find maximum and minimum values in a particular column using python numpy?
1,177 Fastest way to sum over rows of sparse matrix
1,177 Fastest/most optimized way to read/write ASCII file in python
1,177 Efficient tensor contraction in python
1,176 Return numpy array of unspecified size in SWIG
1,176 Reducing an axis with numpy
1,176 Python: Multiplying a list of vectors by a list of matrices as a single matrix operation
1,176 Python - Get the coordinates of densest point
1,176 Numpy: creating a symmetric matrix class
1,176 How to use numpy.savetxt with a structured array that contains an array
1,176 Getting wrong zero values with numpy fromfile when reading binary files
1,176 FFTPACK Scipy global name is not defined correctly. How to fix?
1,176 Cython specify numpy array of fixed length strings
1,175 why is len so much more efficient on DataFrame than on underlying numpy array?
1,175 what is the difference between scipy.stats module and numpy.random module, between similar methods that both modules have?
1,175 Vectorized function returning a list of vectors in Python
1,175 PyCharm debugging: Variable Inspection, how to see more values? [duplicate]
1,174 xxx.whl is not a supported wheel on this platform
1,174 ValueError and odepack.error using integrate.odeint()
1,174 set the elements not included by np.where as np.nan
1,174 sampling integers uniformly efficiently in python using numpy/scipy
1,174 Interpolation of 2D scattered non-uniform data numpy/scipy
1,174 How to fill values based on data present in column and an array? Pandas
1,174 How is numpy multi_dot slower than numpy.dot?
1,173 Randomly place n elements in a 2D array
1,173 PyArg_ParseTuple SegFaults in CApi
1,173 Numpy indexing set 1 to max value and zero's to all others
1,173 In Python 3, convert np.array object type to float type, with variable number of object element
1,172 scipy cannot import integrate.solve_bvp
1,172 Same operation with einsum and tensordot with Numpy
1,172 Python fast cosine distance with cython
1,172 Python: AttributeError: 'mpc' (or 'mpf') object has no attribute 'arcsin'
1,172 Pickle error on code for converting numpy array into shared memory array
1,172 NumPy Array vs. a regular Python list
1,172 np.gradient - correct use?
1,172 No module named pandas but pandas is already installed in linux
1,172 How to convert scalar array to 2d array?
1,172 How to column stack a list and Numpy array and savetxt?
1,172 calculate percentile of 2D array
1,171 Why is numpy sum 10 times slower than the + operator?
1,171 'ValueError: Initial condition y0 must be one-dimensional.' How do I rectify this error?
1,171 Scipy.optimize.root does not converge in Python while Matlab fsolve works, why?
1,171 Randomly concat data frames by row
1,171 Python Numpy.dot runs 20 times slower after updating Ubuntu to 13.10 from 13.04
1,171 Python : Failed to interpret as pickle when loading .dat file?
1,171 pandas Series.value_counts returns inconsistent order for equal count strings
1,171 Numpy manipulating array of True values dependent on x/y index
1,171 How to make zero by zero devision result in zero in Python pandas?
1,171 How to duplicate matrix in theano
1,171 How fill NA/Null for categorical Varibles in python using fillna() function
1,171 Formatting of DateTimeIndex in plot pandas
1,171 Finding the boundary points of a contour in opencv numpy
1,171 Convert real-valued numpy array to binary array by sign
1,171 convert from 'to_julian_date()' to 'np.datetime64'
1,171 Conversion from C++ vector to Numpy ndarray is very slow
1,171 Can't import matplotlib
1,171 Assign values to a numpy array for each row with specified columns
1,170 What's the most appropriate way to insert and query a numpy array in a sqlalchemy database? [duplicate]
1,170 Python throws TypeError on issubclass() when issubclass() is never called
1,170 numpy.all axis parameter misbehavior?
1,170 Numpy Advanced Slicing
1,170 How to remove empty element from numpy array
1,170 How to plot multiple pandas dataframe as separate categories in a violinplot?
1,170 How can I calculate the mean value of positive values in each row in numpy? [duplicate]
1,170 h5f.create_dataset causes MemoryError
1,170 Export numpy array to a textfile
1,170 Efficiently applying a threshold function to SciPy sparse csr_matrix
1,170 Classification accuracy after recall and precision
1,169 Travis-ci matplotlib dependency and python3
1,169 Python pypy: Efficient sum of absolute array/vector difference
1,169 plot the histogram of a 1D array in Numpy
1,169 List of coordinates to matrix of distances
1,169 How do I get more decimal in clf.predict_proba(X_test)?
1,169 Convolution of NumPy arrays of arbitrary dimension for Cauchy product of multivariate power series
1,169 building up lists as efficiently as possible in Python
1,168 Why IndexError: index 1 is out of bounds for axis 0 with size 1
1,168 which axis for coordinates in a list of points [NumPy]
1,168 ''TypeError: data type not understood'' while reading csv file
1,168 Slice subarray from numpy array by list of indices
1,168 Randomly select list from list of lists in python depending on weights
1,168 Opening CSV files encoded using utf-8-sig in python 3.3 using numpy's genfromtxt()
1,168 How to evaluate the sum of values within array blocks
1,168 How to efficiently apply an arbitrary remapping to a matrix in Python
1,168 How to create 2d NumPy array with for loop [Python]
1,168 Creating a numpy array with repetitive pattern
1,168 Create a 1D array of 1D arrays in Python
1,168 Automatically truncate numpy arrays
1,167 Using python and numpy to compute gradient of the regularized loss function
1,167 Selecting an adjacent element from a numpy array
1,167 Scipy interpolate returns a 'dimensionless' array
1,167 Numpy ValueError: operands could not be broadcast together with shapes (152,1) (151,1)
1,167 How are matrices stored in Matlab/Octave?
1,167 create a tidy pandas dataframe from a numpy 3d array
1,167 Convert dictionary with integer keys to numpy array
1,166 Vincenty distance transform into array
1,166 swift playground error: module 'Python' has no member named 'import'
1,166 Split very large Pandas dataframe, alternative to Numpy array_split
1,166 Overlay Blending Mode in Python Efficiently as Possible (Numpy, OpenCV)
1,166 NameError: name 'numpy' is not defined
1,166 Linear Regression: How to find the distance between the points and the prediction line?
1,166 Implementing faster python inner product with BLAS
1,166 Filling numpy arrays with different calculated values
1,166 Euclidian Distances between points
1,165 Reshaping in julia
1,165 inconsistent shape error MultiLabelBinarizer on y_test, sklearn multi-label classification
1,165 How does numpy's fromfile count argument work?
1,165 How can I merge two pandas DataFrames based on a function instead of just where values are equal?
1,165 Find span where condition is True using NumPy
1,165 Find root of a function in a given interval
1,165 convolve unevenly spaced vectors in scipy
1,165 compute the infinity norm of the difference between the two solutions
1,165 Average based on a Criteria/ Condition Numpy Python
1,165 Array of size 2GB throws memory error at subtraction and division operations
1,164 Scipy curve_fit bounds and conditions
1,164 Pandas find index of subarray in array
1,164 Numpy Advanced Indexing: same index used multiple times in += [duplicate]
1,164 Memory growth with broadcast operations in NumPy
1,164 Is there a way to save image data as a list/array in Python 2.7 or numpy?
1,164 Is numpy.einsum efficient compared to fortran or C?
1,164 How we can down sample a 1D array values by averaging method using float and int window sizes?
1,164 How to use Vectorization with NumPy arrays to calculate geodesic distance using Geopy library for a large dataset?
1,164 How to calculate highest total sales for the last month of data in python
1,164 Average over pixels in python-numpy matrix
1,164 Assign a value to entire row in numpy array
1,164 Applying a land-sea mask to netCDF data in Python
1,164 Adding a New Column to an Empty NumPy Array
1,163 Tensorflow(python):''ValueError: all the input array dimensions except for the concatenation axis must match exactly''
1,163 numpy.linalg.svd not returning Sigma in descending order
1,163 installing numpy using pip3 in windows 10
1,163 how do I make a numpy array from a list of pint quantities
1,163 Assembling matrices in python (scipy/numpy)
1,162 Numpy - why value error for NaN when trying to delete rows
1,162 ImportError: cannot import name 'array' from 'numpy.core' (unknown location)
1,162 How to convert a .csv file into a numpy array of different type [duplicate]
1,161 sklearn cross_validation ValueError: could not convert string to float
1,161 Seaborn distplot error: TypeError: 'numpy.float64' object cannot be interpreted as an index
1,161 Python: Saving / loading large array using numpy
1,161 Python+Numpy modules in free pascal
1,161 Python: least square fit with side conditions on fit-parameters
1,161 python: change dataframe type data to have pandas.describe for numeric
1,161 Python CashFlow Calculator
1,161 How to fix 'TypeError: Object arrays are not currently supported' error in numpy python 3 (matrix multiplication)
1,161 Fast numpy rolling_product
1,161 Error in installing scikit-learn in ubuntu
1,161 Elementwise comparison of numpy arrays with different lengths
1,161 curve fitting with integer inputs Python 3.3
1,161 Color-coded 2D histogram
1,161 Apply resampling to each group in a groupby object
1,161 Add a Two Line Comment to Table Before Saving with Numpy savetxt
1,160 Translate numpy array to string array python
1,160 Sorted cumulative plots
1,160 Python C-API and Numpy: core dump on import_array
1,160 numpy - get random integers as floats
1,160 How to use Python and Pandas to find bests opportunities in triangular arbitrage
1,160 Get User to Input range in Python
1,160 Efficiently generate numpy array from list comprehension output?
1,159 Zero padding pandas column
1,159 Which elements of list go into which histogram bins?
1,159 Slicing 3d numpy array returns strange shape
1,159 Replace a column of an numpy array by the column of another numpy array [closed]
1,159 Remove rows with missing values in pandas
1,159 Python Numpy: Radians to degrees in [0,360]
1,159 plotting a timeseries graph in python using matplotlib from a csv file
1,159 pandas: slicing along first level of multiindex
1,159 pandas much slower than numpy?
1,159 Numpy Array Slicing using a polygon in Matplotlib
1,159 Meshgrid and confusion regarding X and Y coordinates
1,158 Pseudo inverse matrix calculation
1,158 Parameter uncertainties for scipy.optimize.minimize [duplicate]
1,158 numpy sort a structured array by two fields, ascending and descending orders
1,158 matplotlib table gets cropped
1,158 I can't use numpy astype to convert string to float
1,158 Compute mean squared, absolute deviation and custom similarity measure - Python/NumPy
1,158 Change a colour of a pixel in python
1,157 Sign on results of fft
1,157 pandas to_numeric couldn't convert string values to integers
1,157 numpy calling sse2 via ctypes
1,157 How to get Numpy array of Canvas data?
1,157 How to delete a certain range from a numpy array?
1,157 How to calculate Normalized Gini Coefficient in tensorflow
1,157 Getting current element in scipy.ndimage.filters.generic_filter
1,157 Error with easy_install for Numpy 1.9.1
1,157 Convert numpy array to MemoryView object
1,157 Categorical data transformation in Scikit-Learn
1,157 Apply function to column in numpy array [duplicate]
1,156 What are the benefits / drawbacks of a list of lists compared to a numpy array of OBJECTS with regards to SPEED?
1,156 Removing subarray from array
1,156 Python, simultaneous pseudo-inversion of many 3x3, singular, symmetric, matrices
1,156 Python match the string of one column to the substring of another column
1,156 python: change numpy.array access method to start at 1 instead of 0
1,156 Getting AttributeError: sqrt in vq.whiten
1,156 Generating batches of n-dimensional Perlin noise using Python and NumPy
1,156 Exemplar-Based Inpainting - how to compute the normal to the contour and the isophate
1,156 Creating a 3d numpy array matrix using append method
1,156 407 Proxy Authentication Required in Windows 8.1
1,155 sine calculation orders of magnitude slower than cosine
1,155 Shared arrays in multiprocessing Python
1,155 Python - Rotation of a meshgrid
1,155 Python / Opencv How to draw a mesh surface having stl file
1,155 PIL: Image.fromarray(img.astype('uint8'), mode='RGB') returns grayscale image
1,155 lambda function error: TypeError: 'function' object is not iterable
1,155 Inverse of numpy.recarray.tobytes
1,155 Increase numpy array elements using array as index
1,155 How do I create a colormap plot that can make a sphere in matplotlib 3d look like half i bright (look like the earth is illuminated on one side)
1,155 Delete NaNs and Infs in Numpy array
1,154 Search numpy array ((x, y, z) ... ) for z matching nearest x, y
1,154 Python fmin too slow
1,154 Numpy to TFRecords and back
1,154 How to link instance attributes to a numpy array?
1,154 first occurence of a value greater than given in numpy array
1,154 Filtering whilst using numpy.genfromtxt
1,153 reading char data from binary file with numpy
1,153 Python: select function
1,153 Opening an Image from a specific file?
1,153 NumPy check if 2D array is subset of 2D array [duplicate]
1,153 How to fill a 2D Python numpy array with values from a generator?
1,153 How to efficiently get eigenvector decomposition with scipy or lapack?
1,153 How to create a SIFT's descriptors database [with Python]?
1,153 How to create a numpy 2d array from database with null values
1,153 How to count the row's values in tables in docx file by using python
1,153 Finding the calculation that generates a NaN
1,153 Find density of points from their scatter plot in python
1,153 fast way to replace the small enough value with zero
1,153 Error when importing numba in Python 3
1,152 Reduce array with mask and np.where and calculate with it
1,152 Python - cross correlaion of two arrays with nan entries inside
1,152 python convert list to numpy array while preserving the number formats
1,152 NumPy - What is broadcasting?
1,152 Numpy reshape issues
1,152 Numpy nanmean and dataframe (possible bug?)
1,152 ''No space left on device'' when installing Numpy on an Azure Web Role
1,152 Multiple Element Indexing in multi-dimensional array
1,152 How to find local maxima of 3D array in python?
1,152 Fastest way to access middle four elements in Numpy array?
1,152 Convert pandas sparse dataframe to sparse numpy matrix for sklearn use?
1,151 Reading unformatted fortran file with numpy fromfile in mac osx intel and linux AMD produces different data
1,151 Python Y-axis scale normalization
1,151 NumPy: Replace all elements along third dimension with averages in 3D array
1,151 Is there a way to vstack() a very large array
1,151 implementation of Hierarchial Agglomerative clustering
1,151 I have NumPy installed, but I can't import it
1,151 How to upgrade numpy on windows with out pip?
1,151 Howto create python arrays with a ''struct'' as data-type and custom methods
1,151 Generating all possible combinations of a zeros and b ones
1,151 finding colors in Image and redraw on second image(using numpy)
1,151 Convert pandas Series/DataFrame to numpy matrix, unpacking coordinates from index
1,151 Combining image RGB channels
1,151 Cluster centers in k-means?
1,151 Can matplotlib contours match pixel edges?
1,151 Best practice for using common subexpression elimination with lambdify in SymPy
1,150 What type should it be , after using .toArray() for a Spark vector?
1,150 Python returning error when attempting to multiply two numpy matrices of appropriate dimension
1,150 numpy: What is the difference between a vector of shape (5,1) and (5,)? [duplicate]
1,150 Numpy sum elements in array based on its value
1,150 Numpy 1.11 doesn't install in virtualenv @ Ubuntu Studio
1,150 No Residuals With Numpy's Least Squares
1,150 Keras - loss and val_loss increasing
1,150 How to use numpy arrays of strings in python 3?
1,150 Doing many iterations of curve_fit in one go for piecewise function
1,150 Detecting Curvature of a Plot
1,150 Convert numpy array into theano tensor variable
1,149 Truly recursive `tolist()` for NumPy structured arrays
1,149 Pandas sorting by group aggregate
1,149 Memory Error Python Numpy Array
1,149 In Numpy array how to find all of the coordinates of a value
1,149 How to read data from local txt file in python live plot
1,149 How to avoid memory error when computing huge covariance and identity matrices with numpy
1,149 How does `matplotlib` adjust plot to figure size?
1,149 Cannot import correct version of numpy on OS X Mavericks
1,149 Assign value to array (Python, Numpy)
1,149 Arnaud Legoux Moving Average and numpy
1,148 Simple one-vector input arrays seen as incompatible by scikit
1,148 Reshaping numpy array containing image data
1,148 random in numpy is not generating random number
1,148 plotting data with thousands of points and its label(group) with matplotlib
1,148 Numpy reshape with negative values [duplicate]
1,148 Numpy: np.where function given argmax
1,148 Numpy efficient construction of sparse coo_matrix or faster list extension
1,148 NP.max function error in Python 3
1,148 Installing a Cygwin compiled Python module in my Windows installation
1,148 How would I use Dask to perform parallel operations on slices of NumPy arrays?
1,148 fit numpy polynomials to noisy data
1,148 First column name with non null value by row pandas
1,148 Faster way to build a tree graph using Networkx Python?
1,148 Does Python's random module have a substitute for numpy.random.exponential?
1,148 DataFrame logic operations with NaN
1,148 custom convolution function in tensorflow
1,148 Broadcasting error when forming numpy array with elements as two other numpy arrays
1,147 solve ode using multistep solver [duplicate]
1,147 Redimension numpy array dynamically
1,147 Python 3.4 reading from CSV formats
1,147 numpy.array does not convert my list of lists into 2d numpy array in Python3 [closed]
1,147 IndexError: list index out of range Python inputMat
1,147 Incorrect autocorrelation of sine wave
1,147 How to produce MATLAB plot (interpolation) in Matplotlib (Numpy)?
1,147 How to control and test ''invalid value encountered in ... '' error?
1,147 Classifying Python array by nearest ''seed'' region?
1,147 Calling python from php fails when import numpy
1,147 Adding a trendline to time series plot
1,147 Acquiring the Minimum array out of Multiple Arrays by order in Python
1,146 Python- np.mean() giving wrong means?
1,146 Pandas - how do I make a matrix from a list?
1,146 Memory Efficiency of NumPy
1,146 How to get indices of valid values of numpy masked array
1,146 grayscale gradient with skimage or numpy
1,146 Creating an RGB composite SAR image
1,146 Convert pyspark dataframe column of dense vector into numpy array
1,146 Append a new column based on existing columns
1,146 2D numpy array- check to see if all adjacent terms are equal
1,145 What is type <U12?
1,145 Store numpy array in multiples cells of pandas dataframe (Python)
1,145 Segmentation fault during 'import scipy' and 'import numpy'
1,145 Retrieve value from interpolated function
1,145 python: Improving the way I am reading a large (5GB) txt file
1,145 Numpy Neural Network error:'NeuralNetwork' object has no attribute 'think'
1,145 Multidimensional array in numpy
1,145 ipython-qtconsole: change size of displayed plot
1,145 Building an interleaved buffer for pyopengl and numpy
1,144 Optimizing portfolio for sharpe ratio using python scipy's optimize.minimize
1,144 lambda functions in numpy's fromfunction array constructor [duplicate]
1,144 Finding the sum of 3 consecutive numbers in an array
1,144 Disparity maps with Normalized Cross Correlation using Python
1,144 Bitwise operations with numpy
1,144 appending multidimensional elements into numpy arrays without reshaping
1,143 Understanding scipy nnls output
1,143 Splitting a DataFrame into an Array Using Numpy
1,143 How do I scale an FFT-based cross-correlation such that its peak is equal to Pearson's rho
1,143 Functional masking of numpy string array in Python
1,143 Fastest way to determine average of gridded values within a given radius of a point
1,143 Determinant of a (large) 1554 x 1554 matrix in Python
1,143 Contour plot, TypeError: Length of y must be number of rows in z
1,142 Understanding gradient of gradient descent algorithm in Numpy
1,142 Read file with mixed types (floats and strings)
1,142 Python: Want to get both (plus and minus) square roots
1,142 Index Error: too many indices for array While defining variable
1,142 How to pick up line segments which is inside or intersect a circle?
1,142 How do I read / understand the transparent color in a PNG image with imread?
1,142 Formatting with numpy.savetxt from hdf5?
1,142 Efficient way to assign values from another column pandas df
1,142 Downsize series containing boolean data with resample
1,141 Vectorized SVM gradient
1,141 using python drag & drop selected image segment
1,141 removing entries from a numpy array
1,141 Remove unused code automatically from large modules like numpy, pandas
1,141 Python merge two arrays on specific columns
1,141 python matrix of functions
1,141 Partial sum over an array given a list of indices
1,141 Numpy and matplotlib garbage collection
1,141 Initialising a vector field in numpy
1,141 Identify duplicate rows in an array and sum up corresponding values in another array
1,141 Can't get Pandas to install with OpenShift
1,140 TensorFlow: getting invalid argument error, even though shape and dtype of feed dict is correct
1,140 SciPy Projectile ODE Integration
1,140 Reshaping after numpy loadtxt: cannot reshape array of size x into shape (x,y)
1,140 Numpy: 2d list min max is slow [duplicate]
1,140 How could I keep the same length between ticks in symlog plots?
1,140 Find minimum cosine distance between two matrices
1,139 Theano integration with already existing python code
1,139 python multiprocessing and joblib argument passing
1,139 Numpy array apply a function only to some elements
1,139 making numpy.nanargmin return nan if column is all nan
1,139 Interpolate NaN values in pyplot without using scipy.interpolate.griddata
1,139 How to convert pandas time series into numpy array of total elapsed time?
1,139 getting difference and eliminating gap time series data using pandas and numpy
1,139 Float Tiff image to numpy array
1,139 flatten list of lists and scalars
1,139 Dealing with dimension collapse in python arrays
1,139 Convert numpy array from values to indices
1,139 Concatenate strings in a matrix python
1,139 Change the plot color based on some criteria
1,138 Value Error: could not broadcast input array from shape (857,3) into shape (857)
1,138 SciPy: n-dimensional interpolation of sparse data
1,138 Python Matplotlib - Multiple series in same data file
1,138 How to remove a column from a structured numpy array *without copying it*?
1,138 How to implement a function with non overlapping and rolling features simultaneously in Pandas/Numpy?
1,138 How to find the center point of numpy arrays?
1,138 How to convert two lists into array coordinates in Python?
1,138 How can I expand this Gabor patch to the size of the bounding box?
1,138 Efficiently Row Standardize a Matrix
1,137 Why won't OpenCV show an image stored in a numpy array? (Python)
1,137 Tricky filling holes in an image
1,137 Torch/Lua equivalent function to MATLAB or Numpy 'Unique'
1,137 swig numpy multiple matrix and array inputs
1,137 Piecewise regresion Python
1,137 numpy more efficient submatrix
1,137 I was facing memory error(return np.zeros((self.shape, dtype=self.dtype, order=order) MemoryError) when executing python program
1,137 how to delete columns with same values in numpy
1,137 How to create a 3D array of a tuple of arrays in numpy, where each element of the 3D array is like the output of np.where?
1,137 how to convert integer to logical array in python
1,137 Finding squared distances beteen n points to m points in numpy
1,137 Fill shapes/contours using NumPy
1,137 Fastest way to compute upper-triangular matrix of geometric series (Python)
1,137 AttributeError: 'tuple' object has no attribute 'ravel'
1,137 argument of type 'numpy.float64' is not iterable: python
1,136 Python/Pandas: How to quickly pivot datetimeindex on date and time?
1,136 Python multiprocessing apply_async ''assert left > 0'' AssertionError
1,136 Python matrix inverse
1,136 Memory management in numpy arrays,python
1,136 How to detect which circles are filled + OpenCV + Python
1,136 Find unique pairs of array with Python
1,136 Find indices of unique values of a 3-dim numpy array
1,136 Count of islands of negative and positive numbers in a NumPy array
1,135 PYTHON Numpy where time condition
1,135 Python matrix inner product
1,135 Printing last column in python [duplicate]
1,135 Optimization of ray triangle intersection algorithm in numpy
1,135 Numpy: Fastest way to insert value into array such that array's in order
1,135 Matrices with different row lengths in numpy
1,135 IOError [Errno 13] when using numpy.loadtext?
1,135 ImportError: No module named 'numpy' for Python3.4.1 in OSX
1,135 How to save a numpy array as a Tensorflow Variable
1,135 How to fix 'Missing required dependencies ['numpy']' when running packaged app made with PyInstaller?
1,135 How to find the correlation between two lists when one list consists of date values?
1,135 Finding median in Spark Streaming
1,135 Difference between subsampling and downscaling (image)?
1,135 3D pcolor/pclormesh plot in matplotlib
1,134 Vectorize the midpoint rule for integration
1,134 Return variable length array in Numpy C-extension?
1,134 Reading multiple RGB images to numpy array
1,134 Python csv writer truncates number format
1,134 install python package to a specific version of python?
1,134 Comparing a column's value with an array (or a series) of decreasing size
1,133 ValueError: Buffer has wrong number of dimensions (expected 1, got 2) when using seaborn
1,133 Unwrap inner array from a NumPy array
1,133 Saving a large color image as `GTiff` with `gdal`
1,133 Quick way to check for duplicate arrays within list
1,133 Python Pandas: Merging data frames on multiple conditions
1,133 Python Pandas MatPlotLib Find The Intersection Of Two Lines (One Curved, One Straight) [duplicate]
1,133 python concatenate numpy arrays with the method concatenate()
1,133 Numpy Array of Lists
1,133 How to get the information of RuntimeWarning in numpy?
1,133 for every point in a list, compute the mean distance to all other points
1,133 DC Term in Python FFT - Amplitude of Constant Term
1,133 Cython: create C function that returns an array
1,133 Assigning values to two dimensional array from two one dimensional ones
1,132 TypeError: 'function' object is not subscriptable[Python3]
1,132 Signal fitting models in Python
1,132 Replace For Loop with Numpy Vectorized Operation
1,132 Quickly calculating centroid of binary numpy array
1,132 python record.fromarrays error ''array-shape mismatch in array''
1,132 numpy take can't index using slice
1,132 Interpolation of irregularly spaced data into 3d grid
1,132 in numpy covariance, ValueError: array is too big
1,132 How to find a centre in the structure. python code [duplicate]
1,132 How to extract raw coordinates from openCV contours in Python
1,132 How to convert neatly 1 size numpy array to a scalar? Numpy ''asscalar'' gives error when input is not a 1 size array.
1,132 How do I do something like numpy's arange in Go?
1,132 How can I efficiently transfer data from a NumPy array to a QPolygonF when using PySide?
1,132 Get index for argmin of 2d numpy array
1,132 Efficient way of sampling from indices of a Numpy array?
1,132 Calculating Fourier series in SciPy
1,132 Binary matrix multiplication
1,131 Scikit Learn - ValueError: operands could not be broadcast together
1,131 Numpy & Matplotlib suddenly cannot be imported in Atom although it works fine in the Terminal
1,131 How to replace all zeros in numpy matrix with corresponding values from another matrix
1,131 Getting started with numpy or scipy? [closed]
1,131 are numpy record/structure arrays restricted to containing numpy voids?
1,130 unpickle sklearn.tree.DescisionTreeRegressor in python 2 from python3
1,130 Time performance of np.random.permutation, np.random.choice
1,130 Scipy's signal.find_peaks_cwt getting hung up
1,130 Scipy Newton Krylov Expects Square Matrix
1,130 Representing and rounding currency in python pandas
1,130 python scatter ndarray dimension size error and rgb color issue
1,130 Python - How to place a whole numpy array in Queue.Queue all at once but retrieve each row separately
1,130 Python 3 OutOfBoundsDatetime: Out of bounds nanosecond timestamp: (Workaround)
1,130 Numpy vectorized less than/greater than comparisons
1,130 Numpy Array Mergesort
1,130 How to convert a linear index to subscripts with support for negative strides
1,130 How to calculate Delta F / F using python?
1,130 Eigenvalues NaN and inf
1,130 Display more than 16 digits in numpy [duplicate]
1,130 CSV file is being created larger than the size of my original data in python/pycharm?
1,129 using pandas.cut() and setting it as the index of a dataframe
1,129 scipy.io has no attribute 'loadmat'
1,129 Rolling subtraction in pandas
1,129 Random blocks of data in Pandas
1,129 python valueerror: too many values to unpack using numpy
1,129 Python - convert numpy.nd array into dataframe
1,129 Numba error: ''LoweringError: Failed at nopython (nopython mode backend)''
1,129 Increasing value of top k elements in sparse matrix
1,129 How to groupby ndarray?
1,129 Generating a sparse matrix given a list of lists with strings
1,129 Extract certain columns of 3d numpy array
1,129 Copying internal formats float64 uint64
1,129 Converting pandas dataframe to numeric; seaborn can't plot
1,128 What kind of solving algorithm does linalg.solve use?
1,128 numpy iterating over multidimensional array
1,128 Itertools product ValueError: too many values to unpack (expected 2)
1,128 How to remove nan value from a list
1,127 What does numpy.corrcoef do?
1,127 ''vstack''ing a 3d Numpy ndarray
1,127 Understanding about the numpy.where
1,127 SVD++ vectorization with numpy or tensorflow
1,127 Restoring a numpy array representing an image after base64 encoding
1,127 Numpy: apply function to two numpy arrays and return two numpy arrays
1,127 Numpy append ones to matrix
1,127 Invalid value encountered in greater - numpy array logic
1,127 How to normalise heat maps
1,127 Can't load modules from anaconda environment into pycharm
1,126 Strange np.arange behaviour when using a negative decimal increment
1,126 Python function to read variable length blocks of data from file while open
1,126 Python cannot use loadtxt for csv file
1,126 Outline a region in a graph
1,126 In Numpy, how do I find element wise inverse (reciprocal) of a given vector?
1,126 Can I use regular expressions re.sub() with a numpy array or list of strings?
1,125 why does numrow>numcol for PCA in matplotlib
1,125 SciPy lfilter with initial conditions applied along any axis of N-D array
1,125 Preventing pandas from coercing datetime.timedelta to numpy.timedelta64 during Series operations?
1,125 Passing/Returning Cython Memoryviews vs NumPy Arrays
1,125 Optimizing the rounding of all elements in a 2-dimensional array
1,125 OpenCV - Create multichannel Mat from numpy array
1,125 numpy multiply array elements with another array
1,125 numpy broadcasting between matrix and vector? [duplicate]
1,125 How to perform local polynomial fitting in Python
1,125 How to exclude certain columns of a pandas dataframe?
1,125 Creating a filled numpy array of ones from a polygon points Python
1,125 Can't install packages in Umbraco
1,125 Add a number of days to a date/datetime (Pandas/Numpy)
1,124 using numpy reshape for column major in multi-dimensional array in python
1,124 Sort column having float values in python
1,124 python numpy mask mean performance
1,124 Pygame - permantly adjusting master volume
1,124 overflow in exp, python
1,124 Moving numpy arrays from VBA to Python and back
1,124 how to vectorize a function whose argument is a vector in numpy
1,124 How to get the best coefficient vector using cross-validation
1,124 How to bin a 2D data along the x-axis with Python
1,124 graphing a relationship matrix in python
1,124 Converting a specific Matlab Script to Python
1,124 Cannot import name array
1,123 Setting up Keras model with pandas dataframe
1,123 python - overflow encountered in exp with numpy
1,123 numpy.searchsorted with more than one source
1,123 numpy loadtxt function throws a syntax error using converters and mdates
1,123 Numpy: given the nonzero indices of a matrix how to extract the elements into a submatrix
1,123 NumPy: filter rows by np.array
1,123 Iterate on an array with two implicit loops
1,123 From a list of floats, how to keep only mantissa in Python?
1,123 Convert numpy arry to csv file in python
1,123 Combine two columns of text with NaN in pandas
1,123 Combine all elements of two arrays python
1,123 Best way to plot a 2d contour plot with a numpy meshgrid
1,122 Usage of onehotencoder
1,122 System error while running subprocesses using Multiprocessing
1,122 Green Stripe Artifacts When Encoding Video With FFMPEG & Python
1,122 function to save and load python memory?
1,122 Expected 2-D array, got 1-D array instead
1,122 Datetime comparisons in python
1,122 Converting a nested loop calculation to Numpy for speedup
1,122 Column wise subtraction in numpy
1,122 Change values in pandas Series between dates
1,122 AttributeError: __enter__ when using numpy nditer inside the with statement
1,121 Why is Pandas converting datetimes to float in aggregate function
1,121 what is the fastest way in python to convert a string with formatted numbers in an numpy array
1,121 Take log values on multiple columns DataFrame
1,121 Stacking images as numpy array
1,121 Resizing images of different sizes into 28x28 images and convert those into one csv-file
1,121 Rebin irregularly gridded data to regular (2D) grid in Python, using mean/median
1,121 Plotting Graph in IronPython via IronLab
1,121 numpy.rint not working as expected
1,121 NumPy indexing using List?
1,121 inputing numpy array images into pytorch neural net
1,121 Index multiple dimensions of a multi-dimensional array with another - NumPy/ Python
1,121 How to convert int32 numpy array into int16 numpy array?
1,121 How to compare values in non-identically labelled pandas dataframe objects?
1,121 How do I apply a numpy mask?
1,121 Get x-values corresponding to y-value on non-monotonic curves
1,121 Detecting a change to a numpy array
1,121 delete column in numpy if a condition is true
1,121 Create array from dict
1,121 Create a matrix from a vector where each row is a shifted version of the vector
1,120 TypeError: 'numpy.float32' object is not iterable
1,120 Removing every other element in NumPy
1,120 Numpy np.array with dtype TypeError
1,120 'numpy.float64' object is not iterable - meanshift clustering
1,120 Numpy array of rank > 1 and one of dimensions == 0
1,120 Crash when calling PyArg_ParseTuple on a Numpy array
1,120 Converting numpy array of strings to datetime
1,120 Computing k means and plotting over the scatter plot
1,119 Rolling Statistics on Image Python
1,119 Numpy: Select all rows and columns from an array
1,119 np.nanmean not working within a Dataframe?
1,119 map in python2 vs python3
1,119 How to predict using a multivariate regression function that is the sum of other regression functions
1,119 How to convert tensorflow variable to numpy array
1,119 higher precision in python
1,119 Extend line to smoothly connect with another line
1,119 complementary slicing in a numpy array
1,118 Why is numba throwing an error regarding numpy methods when (nopython=True)?
1,118 Traverse HDF5 file/tree and continue after return?
1,118 Removing a row in a numpy recarray
1,118 Read floats from file as numpy array without knowing the data size
1,118 Python Optimized Most Cosine Similar Vector
1,118 Plotting a function with matplotlib
1,118 Memory error while creating large one hot encoding for lstm
1,118 IO error in savetxt while using numpy
1,118 How to change values of a numpy array
1,118 Cropping image in numpy array
1,118 Copy image changing black pixels into white pixels
1,118 Converting list numpy array to normal array for CNN-Keras
1,118 Adding an animation to a random walk plot [Python]
1,118 Achieving batch matrix multiply using tensordot
1,117 SciPy minimize function with 'eq' constraints but not SLSQP algo (preferably GRG)
1,117 Python: Numpy Data IO, how to save data by different dtype for each column?
1,117 Python: numpy and matplotlib anomaly
1,117 Python: extracting arrays from DataFrame column
1,117 Plotting Curved Lines in Python
1,117 Plotly & Python - 504 Gateway Timeout
1,117 Numpy genfromtxt issue with datetime with multiple columns
1,117 Numpy csv script gives 'ValueError: setting an array element with a sequence'
1,117 Keras: Multiply with a (constant) numpy-matrix
1,117 Baye's rule - how to calculate likelihood
1,116 Slicing Pandas rows with string match slow
1,116 setup.py cannot find numpy headers
1,116 Scikit-learn: Assigning dual_coef_ to multi-class SVM (one vs. one scheme) from another SVM implementation
1,116 Pandas Scatter Plot: Indices Out-of-Bounds
1,116 Numpy array indexing behavior
1,116 numpy array dimension mismatch error
1,116 merge_asof equivalent using pandas merge only
1,116 how to select and change data in python pandas dataframe [duplicate]
1,116 Expand numpy matrix
1,116 Efficient way of finding rectangle coordinates in 0-1 arrays
1,116 Can't find nan entries using numpy in array of strings
1,116 AttributeError: 'numpy.datetime64' object has no attribute 'toordinal'
1,115 Writing functions to work on vectors and matrices
1,115 Write dictionary with numpy arrays to .csv
1,115 Using the score method from Sklearn and get ValueError: multiclass-multioutput is not supported
1,115 Solving constrained maximization with SciPy
1,115 Python error: operands could not be broadcast together with shapes
1,115 Optimizing a multithreaded numpy array function
1,115 numpy.nextafter decrementing instead of incrementing
1,115 Load .npy file with np.load progress bar
1,115 How to save list of numpy.arrays of different shape with h5py?
1,115 How to concatenate data from multiple netCDF files with Python
1,115 Getting Numpy overflow despite declaring dtype=int64
1,115 Exclude columns from genfromtxt with numpy
1,115 2d array as index in Pytorch
1,114 scipy.integrate.ode, issue with function returning tuple
1,114 Replacing datetime conditionally - python
1,114 Python how to interpolate large point clouds of 2D data
1,114 plot N planes parallel to XZ axis in 3D in python
1,114 How to vectorize loss in SVM
1,114 Deep Learning IndexError: too many indices for array
1,113 ValueError: Linkage 'Z' uses the same cluster more than once in Python scipy fcluster
1,113 Scientific modules for Ruby
1,113 resizing images in python not actually resizing
1,113 numpy cross-correlation - vectorizing
1,113 Multiple linear regression with numpy
1,113 How to install python-dev using rpm for python 2.6.8?
1,113 How to get euclidean distance on a 3x3x3 array in numpy
1,113 Fill the elements close to the region of the image
1,113 Detect Main Object in Image?
1,112 Visualize output of each layer in theano Convolutional MLP
1,112 Using numpy - header argument invalid
1,112 Save a Sparse.LIL matrix to csv in Python
1,112 numpy.concatenate of two recarrays leads to transposed shape?
1,112 numpy array indexing: list index and np.array index give different result
1,112 N dimensional arrays - Python/Numpy
1,112 Merge multiple jupyter notebooks into single python program
1,112 Keras - custom infinite data generator with shuffle
1,112 Getting 'ValueError: x and y must be 1D arrays of the same length' when they are in fact 1D arrays of same length
1,111 Why do I get rows of zeros in my 2D fft?
1,111 Sort numpy.array rows by indices
1,111 Set specific values to zero in numpy array
1,111 replicating borders in 2d numpy arrays
1,111 Numpy masked_array sum
1,111 Numpy error when importing along with tensorflow
1,111 Numpy and Scipy for IronPython using IronClad ... installation
1,111 Neural Networks Python
1,111 How to raise an array of numbers to a power with NumPy?
1,111 generating correlated numbers in numpy / pandas
1,111 Error when using the python module numba
1,111 Constructing high resolution images in Python
1,110 ValueError: math domain error from math.acos and NaN from numpy.arccos
1,110 using datetime and bool in cython
1,110 transforming a numpy array
1,110 Plotting a Discriminant Function for Normal Densities via Matplotlib
1,110 How to convert Pandas DataFrame to byte array and retrieve it back using numpy rec arrays
1,109 RuntimeWarning: overflow encountered in power
1,109 Python - Generating random dna sequences with Numpy, ValueError
1,109 python fancy indexing with a boolean masked array
1,109 NumPy/SciPy: Move mask over Image and check for equality
1,109 Issues Reading Dates from .txt File Python
1,109 installing numpy for python 3.1.2 on Ubuntu 10.04
1,109 Do locally set Cython compiler directives affect one or all functions?
1,108 Why does the local_binary_pattern function in scikit-image provide same value for different patterns?
1,108 When comparing arrays why is ''in1d'' so much slower than ''a==b''
1,108 what is meaning of using probs[range(6),y]
1,108 Two-dimensional interpolation/smoothing of unevenly sampled angular values
1,108 Python: Sorting circles returned from cv2 HoughCircles by radius
1,108 python: how to convert list of tuples to numpy array
1,108 pandas fillna() not working properly
1,108 Numpy: What is the correct way to upsample an array?
1,108 Numpy indexing multidimensional arrays with array and slice
1,108 np.genfromtxt error in python 3
1,108 How to use a numpy function as the loss function in PyTorch and avoid getting errors during run time?
1,108 Creating a nxn Symmetric binary data matrix in python
1,108 After fitting a linear function to a set of data, how can I find the error on the gradient of the function?
1,107 Pandas groupby cumulative/rolling sum,average, and std
1,107 Indicating format of multiple numbers in numpy.savetxt
1,107 Indexing a numpy array with another array containing out of bounds values
1,107 How to vstack efficiently a sequence of large numpy array chunks?
1,107 Extract non-main diagonal from scipy sparse matrix?
1,107 A Pure Pythonic Pairwise Euclidean distance of rows of a numpy ndarray
1,106 Wrapping a function which returns a pointer to a python object with ctypes
1,106 Why does pygame.sndarray.make_sound seemingly quadruple the sound duration?
1,106 Python Numpy - Matrix memory error and limits
1,106 problem installing and importing modules in python
1,106 Histogram Equalization based on HSI model
1,106 Create binary tensor from vector in tensorflow
1,106 Create and fit a Multiplicative linear regression using Python/Sklearn
1,106 Clustering conceptually similar documents together?
1,105 Win10 / Pyinstaller ImportError: numpy.core.multiarray failed to import
1,105 Using apply method on pandas series getting TypeError 'Series' objects are mutable, thus they cannot be hashed
1,105 Solving nonlinear simultaneous equations using `minimize` in Python
1,105 Send data from Java to Python and then return the response [closed]
1,105 Python - Principal component analysis (PCA) error
1,105 Prebuilt numpy with BLAS/ATLAS?
1,105 Plot 3D surface plot with 4 array data in python
1,105 place random numbers for nan values numpy array
1,105 Numpy savez interprets my keys as filenames -> IOError
1,105 How to plot largest and smallest eigen vectors, for 2-dimensional data using numpy and matplotlib in python?
1,105 How calculate OLS regression with Survey Weights in Python.
1,105 Cx_freeze TypeError can only concatenate list (not ''NoneType'') to list using numpy dependency when pandas is an import
1,105 Count NaNs when unicode values present
1,105 Average using numpy.mean till a number N
1,105 Auto Regressive (AR) model using Maximum Likelihood Estimator in pandas dataframe: correlate() got an unexpected keyword argument 'old behavior'
1,104 Scikit-learn installed but not found,
1,104 Python: Sum over second row of 3 dimensional list
1,104 Numpy way to sort out a messy array for plotting
1,104 'numpy.ndarray' object has no attribute 'where'
1,104 numpy array <=> python DB-API adapter?
1,104 How to use numpy apply_over_axes with lambda function?
1,104 How does numpy determine the array data type when it contains multiple dtypes?
1,104 error importing numpy in python 3.5
1,104 Calculating a 3D gradient with unevenly spaced points
1,103 Tensorflow - how can I process in numpy op outputs in py_func gradient?
1,103 Sorting pivot table (multi index)
1,103 numpy.bincount and numpy.argmax function pseudocodes [closed]
1,103 How to serialize a numpy array of floats to a string?
1,103 How to make a large numpy array efficiently
1,103 How to extract vector from 3d numpy array?
1,102 Why is Numpy random.uniform not so uniform? [duplicate]
1,102 Invert matrix without Numpy in Python
1,102 How to install numpy scipy matplotlib and open cv in python 3.6 macbook pro?
1,102 How do I install Matplotlib as a Macintosh Yosemite User
1,102 Cumulative counts in NumPy without iteration
1,102 Compare current pixel value with the previous one on numpy array
1,102 Best way to take mean/sum of block matrix in numpy? [duplicate]
1,102 Append n copies of an array at the end of a numpy array
1,102 Adding columns to a structured Numpy array
1,101 reshape list to (-1,1) and return float as datatype
1,101 Permission denied - numpy.loadtxt?
1,101 Memory Error in Python when trying to sum through Numpy Ndarray Object
1,101 How to Transpose each element in a 3D np array
1,101 How to plot/manage 2 column categorical data using pandas/matplot lib?
1,101 How to convert a single BGR array to HSV array in Python with OpenCV?
1,101 How to combine features with different dimensions output using scikit-learn
1,101 Extract ROI From Image with a Skew Angle OpenCv Python
1,100 Why do Python/Numpy require a row vector for matrix/vector dot product?
1,100 TypeError: return arrays must be of ArrayType using lambdify of sympy in python
1,100 Python/numpy: all values in array up to x?
1,100 pairwise subtraction of arrays in python
1,100 numpy, recarray: Methods to convert a list of dict's to a np.recarray?
1,100 Numpy/Python filter multiple columns at once
1,100 How to turn array of vectors into dataframe?
1,100 Housing dataset from Hands On Machine Learning with Sci-Kit Learn & Tensorflow does not display when I try to recreate it
1,100 Gridbased multivariate cubic interpolation
1,100 Display colormap/heatmap values in Python on hover
1,100 accuracy of float32
1,099 use python to raise an exception if a user-defined class is passed an array of the incorrect shape
1,099 Unique random number sampling with Numpy
1,099 Python function to find indexes of 1s in binary array and
1,099 Numpy next element minus previous
1,099 numpy genfromtxt collapse recarray when data file has only one row
1,099 Numpy : convert 2D array to 3D array
1,099 non-uniform spacing with numpy.gradient
1,099 If and append condition pandas dataframe?
1,099 Computing autocorrelation of vectors with numpy
1,098 Rolling window REVISITED - Adding window rolling quantity as a parameter- Walk Forward Analysis
1,098 Python PANDAS: Groupby Transform Sum Unique
1,098 Python Pandas 0.14.0. Error with timestamp format when using dataframe.to_sql
1,098 numpy pass partly defined filename to genfromtxt
1,098 numpy machine precision for dot product?
1,098 How do I convert greyscale images represented as strings of space separated pixel values to column of features to train a classifier in scikit-learn?
1,098 Getting the parameter names of scipy.stats distributions
1,098 Getting non-diagonal elements in dataframe
1,098 Doing column math with numpy in python
1,098 Convert text document to numpy array of ASCII numbers in python
1,097 some Numpy functions return ndarray instead of my subclass
1,097 Save 2-D gaussian_kde output/meshgrid to csv python
1,097 Python TypeError: 'numpy.float64' object cannot be interpreted as an index
1,097 Python: Running estimateRigidTransform in opencv/python; 8uC1 or 8uC3 error
1,097 Python - calculating a gradient
1,097 NumPy: Assigning to Matrix using Slice Indices vs Lists
1,097 Is there a way to increment numpy array that isn't slow?
1,097 How to remove extreme values from matplotlib plot when std() does not work
1,097 How to get array's col and row for specific values in python numpy?
1,097 How to extract 2D array from 4D array based on first and last indices
1,097 how to delete whitespace from nd array python
1,097 convert list of tuple () to numpy matrix [duplicate]
1,096 Shapes not matching in numpy.convolve
1,096 Running scipy.integrate.ode in multiprocessing Pool results in huge performance hit
1,096 recv_into a numpy array
1,096 Read large dataset Pandas [closed]
1,096 plot a curve from an array with variable x axis
1,096 NumPy - Sum of the elements on the secondary diagnoal of a 2D matrix
1,096 How to write a only integers numpy 2D array on a txt file
1,096 How to form a sequence of consecutive numbers in Pytorch?
1,096 How do I slice a Numpy array up to a boundary?
1,096 Error in reading .dat file in python
1,096 Difference between `tf.reshape(a, [m, n])` and `tf.transpose(tf.reshape(a, [n, m]))`?
1,096 Cython: Passing multiple numpy arrays in one argument with fused types
1,095 Why numpy.double applies to a nested list and numpy.complex doesn't?
1,095 Read numpy array with double brackets
1,095 Python / Scipy filter discretization
1,095 Lexicographic sort float array python
1,095 In Python / numpy, how do I unravel / split an array according to its first column, which is an index?
1,095 Floating point math in python / numpy not reproducible across machines
1,095 Adjacency matrix from Pandas edgelist dataframe for undirected graphs
1,094 What does (numpy) __array_wrap__ do?
1,094 Set Values in Numpy Array Based Upon Another Array
1,094 scipy fmin operands could not be broadcast together with shapes
1,094 Replace nan with list comprehension
1,094 Random Sudoku Generator
1,094 Python NumPy Convert FFT To File
1,094 NumPy: counting sizes of row-wise intersections between two arrays
1,094 Modifying an advanced-indexed subset of a NumPy recarray in place
1,094 Make a histogram from csv data
1,094 How does numpy addition work?
1,094 Efficiently take moving average of sparse data and filter above threshold in python
1,093 Subtract each row of matrix A from every row of matrix B without loops
1,093 Specify the spherical covariance in numpy's multivariate_normal random sampling
1,093 Python vs MATLAB performance on algorithm
1,093 Python - overflow encountered in exp
1,093 Python numpy array calculation
1,093 Python: Loop a variable for a simple OLS
1,093 Pixel color inside a contour using numpy
1,093 numpy, transposition is a view, and doesn't make a matrix symmetric?
1,093 How to get all submatrices of given size in numpy?
1,093 How can I add channel in an image array?
1,093 Creating Arrays in numpy using zeros
1,093 Creating an array using data from a text file (NumPy)
1,093 Converting Binary Numpy Array into Unsigned Integer
1,093 Complex symmetric matrices in python
1,092 Vectorized year/month/day operations with NumPy datetime64
1,092 ndarray to structured_array and float to int
1,092 Interpolating a straight line on a log-log graph (NumPy)
1,092 In Python, how can I raise a square matrix represented as a numpy.ndarray to non-integer powers?
1,092 how can I efficiently pad a RGB pixel to make it the center pixel of a resulting image using numpy
1,092 get and display one image in a stack of 3 channel images, in a numpy array
1,092 Extending a series of nonuniform netcdf data in a numpy array
1,092 array slicing in numpy
1,091 Triple Integration with Python / Numpy / Scipy
1,091 Slice a 3D numpy array by a list of indices
1,091 Python: Replacing every number in an array with a different number
1,091 How would I plot a function f(x,y) (technically a field) as a colour gradient in Pylab?
1,091 How to find dissimilarity matrix (Plant communities) in python?
1,091 cython function output slightly different from python function output
1,091 converting from numpy array of one type to another by re-interpreting raw bytes
1,091 compare NumPy vs. NumPy+MKL performance
1,091 array transform in python
1,090 Why does numpy.ndarray.resize() return None
1,090 TypeError: unhashable type: 'numpy.ndarray' with Pandas after importing data from MYSQL
1,090 Set diagonal triangle in pandas DataFrame to NaN
1,090 Replacing out-of-bounds (complex) values in a pandas DataFrame
1,090 Numpy, Atlas and Lapack
1,090 Is there a way to speed up the following pandas for loop?
1,090 Is there a good way to find the rank of a matrix in a field of characteristic p>0?
1,090 csv to matrix in scipy
1,090 Copying a Single Row From One Pandas Dataframe to Another Results in Missing Values
1,090 Convert a Pandas dataframe with multiple rows into one row
1,089 Python multiprocessing of a sum
1,089 Numpy find indices of groups with same value
1,089 np.array intersection // AttributeError: 'module' object has no attribute 'PiecewisePolynomial'
1,089 Matrix Multiplication TypeError
1,089 `LinAlgError: SVD did not converge` when attempting to rescale a 4D array using `skimage.transform.rescale`
1,089 How to find the distance between 2 points in 2 different dataframes in pandas?
1,088 ValueError: invalid literal for float(): 1.#QO
1,088 Python array reshape
1,088 Most frequent element in NumPy ND array
1,088 INSERT Numpy ND array to a MySQL Table
1,088 How to quickly get a feasible solution to a linear program in Python?
1,088 Getting the maximum in each rolling window of a 2D numpy array
1,088 get numpy array from pygame
1,088 Generating data from meshgrid data (Numpy)
1,088 File Size Reduction in Pandas and HDF5
1,087 Segmentation fault in PyArray_SimpleNewFromData
1,087 Removing rows from a multi dimensional numpy array
1,087 Numpy Nested Structured Arrays by reference
1,087 MemoryError while creating cartesian product in Numpy
1,087 Mask 3D numpy array where array is equal to a list of values
1,087 indexing a numpy array to the last column [duplicate]
1,087 How to convert Numpy NaT values to Pandas datetime values
1,087 Creating this block matrix in numpy
1,086 Storing large amount of boolean data in python
1,086 Range of floats with a given precision
1,086 Python numpy unexpected results in arange and linspace
1,086 Python 4.7: How to count the frequency of specific value in array [duplicate]
1,086 Numpy vectorization algorithms to find first future element greater than current element
1,086 numpy tensordot related issue
1,086 Numpy accumulating one array in another using index array
1,086 mathplotlib six.moves.urllib.request import error
1,086 Index out of bounds error : Python
1,086 How do I associate which singular value corresponds to what entry?
1,086 count of unique values in pandas dataframe column
1,086 Applying function / calculation to multiple columns in pandas
1,085 working with dataset in sklearn
1,085 Vectorized spatial distance in python using numpy
1,085 Spike centered on zero in fast Fourier transform
1,085 scipy.optimize.curve_fit for a function with complex dependence on variable parameters
1,085 Pytorch: Why is the memory occupied by the `tensor` variable so small?
1,085 Numpy savetxt heterogenous data
1,085 Numpy (OpenCV) image array to OpenGL texture (pi3d)
1,085 Numpy: Fastest way of computing diagonal for each row of a 2d array
1,085 Numpy array values changed without being aksed?
1,085 How to identify a pandas column is a list
1,085 Extract Quarterly Data from Multi Quarter Periods
1,085 Create array of outer products in numpy
1,085 append field to record array?
1,084 Rendering a unicode/ascii character to a numpy array
1,084 Log-sum-exp trick on a sparse matrix in scipy
1,084 Is numpy.sum implemented in such a way that numerical errors are avoided?
1,083 Python TypeError: '>' not supported between instances of 'str' and 'float'
1,083 python changes format numbers ndarray many digits [duplicate]
1,083 matrix multiplication with ndarray
1,083 Linking Anaconda MKL to C++/Cython program
1,083 It appears I've run out of 32-bit address space. What are my options?
1,083 improve python performance in networkx
1,083 How do I access a numpy array in embedded python from c++?
1,083 Get header:row_data from CSV file python
1,083 Finding appropriate cut-off values
1,083 Creating numpy array with empty columns using genfromtxt
1,082 type matching error in tensor
1,082 RuntimeError: module compiled against API version 0xa but this version of numpy is 0x9 from import cv2
1,082 Remove following duplicates in a NumPy array
1,082 python, fix broken npy file. ValueError: total size of new array must be unchanged
1,082 How can I use sklearn CountVectorizer with mutliple strings?
1,082 Get the mean from Python dataframe based on index
1,082 Finding inverse of a matrix with high condition number
1,082 efficient way to calculate distance between combinations of pandas frame columns
1,081 Vectorized string processing in a NumPy array
1,081 Using Cython correctly in sample code with numpy
1,081 trouble with pip and easy_install to install python packages
1,081 Running average / frequency of time series data?
1,081 PyQtGraph and numpy realtime plot
1,081 Multi values or multi index pivot table in pandas
1,081 How to make the elements of a NumPy array property settable?
1,081 convert list of strings to numpy list of lists
1,081 Compute probability over a multivariate normal
1,081 cast numpy array into memmap
1,081 2D peak finding with non-maximum suppression using numpy
1,080 Read/Write Python List from/to Binary file
1,080 Python : What is the difference between matplotlib.image and scipy.misc?
1,080 Python table titles into dictionary
1,080 Numpy Image Arrays: How to efficiently switch from RGB to Hex
1,080 Named dtype array: Difference between a[0]['name'] and a['name'][0]?
1,080 multidimensional array of images in python
1,080 min-max scaling of dataframe in iPython
1,080 how to construct diagonal array using a 2d array in numpy?
1,080 How to access numpy default global random number generator
1,080 'generator' object does not support item assignment
1,080 Full-range random number in Python
1,079 Simulating ode in scipy with full matrix ( object too deep for desired array)
1,079 No Module Name index
1,079 How to merge different images into one with numpy - Python
1,079 Fastest way to iterate through loops in various scenarios
1,079 cross platform numpy.random.seed()
1,079 Chain datasets from multiple HDF5 files/datasets
1,079 Applying a specific High pass filter on a RGB image in numpy
1,078 Python: Cosine Similarity between different size of NumPy arrays
1,078 Numpy: Reshaping this array in the least number of operations
1,078 numpy float32 truncating decimal [duplicate]
1,078 Numpy, apply a list of functions along array dimension
1,078 loop to extract each array in array of arrays python
1,078 how to read multiple wav files in python, and convert to numpy arrays to plot
1,078 How to delete a row that contains a specific string in Python using numpy？
1,078 Higher order finite differences in numpy
1,078 Generate N positive integers within a range adding up to a total in python
1,078 datetime difference in python adjusted for night time
1,078 Creating a 2D array using values of coordinate points on a grid
1,077 Will python give you an answer for an infinite solutions linear system?
1,077 ValueError: could not convert string to float: yes while fitting a model using gridsearch from scikit learn
1,077 Scipy Handling of Large COO matrix
1,077 Numpy select rows based on condition
1,077 Combine and split boolean arrays
1,077 column-wise normalization (scaling) of arrays
1,076 Why does assigning an ndarray to an ndarray in PyCaffe raise an Attribute Error?
1,076 What simple filter could I use to de-noise my data?
1,076 ValueError when fitting a model
1,076 Sieve of Eratosthenes - Primes between X and N
1,076 Python plotting time versus packets based on csv file
1,076 Python list comprehension list - a good way to pick up a max
1,076 Plotting non uint8 images with matplotlib
1,076 Phase portrait of a nonlinear system numpy
1,076 Optimize numpy point cloud creation script
1,076 numpy vs list for non-numerical data
1,076 numpy: Broadcasting a vector horizontally
1,076 Loop to get rolling future values of a pandas time-indexed dataframe, can I make this faster?
1,076 linear interpolation in numpy
1,076 Is it possible to use BLAS to speed up sparse matrix multiplication?
1,076 How to solve / fit a geometric brownian motion process in Python?
1,076 How to reshape 3 channel dataset for input to neural network
1,076 How to keep color bar width consistent in seaborn heatmap subplots
1,076 How to get rows from numpy 2d where column value is maximum from group by other column?
1,076 How to apply multiple functions to numpy array?
1,076 Fourier deconvolution with numpy
1,076 Efficiently slice windows from a 1D numpy array, around indices given by second 2D array
1,076 Differences between array class and matrix class in numpy for matrix operation
1,076 Crop nan rows and columns of a matrix, but keep it square
1,075 Start:stop slicing inconsistencies between numpy and Pandas?
1,075 Reinstalling numpy under ubuntu
1,075 Python Custom Zipf Number Generator Performing Poorly
1,075 Plot every nth element in an array
1,075 numpy packbits pack to uint16 array
1,075 Nested for loop to numpy convolve
1,075 How to use numpy to get the cumulative count by unique values in linear time?
1,075 How can I slice 2D array in python without Numpy module?
1,075 Fast Fourier Transform for Harmonic Analysis
1,074 so exactly how many digits can float8, float16, float32, float64, and float128 contain?
1,074 Python TypeError in Numpy polyfit ufunc did not contain loop with matching signature types
1,074 Numba python3 get error [GPU ufunc requires array arguments to have the exact types.]
1,074 matrix operations with gigantic matrices in python [duplicate]
1,074 cv::UMat::convertTo in python
1,074 Add two 3D numpy arrays with a 2D mask
1,073 Why my SGD is far off than my linear regression model?
1,073 semantics of generating symmetric matrices in numpy
1,073 removing columns from an array in Python
1,073 Python : Halton and Hammersley quasi random sequences
1,073 ploting 2D numpy array with seaborn jointplot
1,073 How to prevent float imprecision from affecting numpy.arange?
1,073 how to improve numpy performance in this short code?
1,073 How to create histogram of binary image?
1,073 calculate pixel by pixel mean of the rasters using numpy
1,073 Add a dense vector to a sparse matrix in scipy (via broadcasting)
1,072 Python Opencv img.item() performance too slow
1,072 Python Memory error using meshgrid
1,072 LASSO regression result different in Matlab and Python
1,072 is fftshift broken in scipy?
1,072 How can I use cython to speed up the numpy?
1,072 Efficient transformation of gensim TransformedCorpus data to array
1,071 Write numpy array to binary file efficiently
1,071 Why is Python's numpy.polyval() so slow?
1,071 python pandas multiply dataframe by weights that vary with category in vectorized fashion
1,071 How to graph TF-IDF feature vs Logistic Regression?
1,071 How to centralize and resize digits using opencv?
1,071 Divide Numpy array by constant to make hours days
1,071 Derivatives of a spline: `scipy splev`
1,071 Creating a range of floats with numpy arange
1,071 Conditional average in Python
1,071 calculate euclidean distance for PCA in python
1,070 SQLAlchemy query results directly to numpy matrix
1,070 How to share memory from an HDF5 dataset with a NumPy ndarray
1,070 getting recarray into postgres using psycopg2
1,070 AWS Lambda Bootstrap errors
1,070 2dHistogram: ValueError: too many values to unpack (expected 2)
1,069 Using numpy.vstack in numba
1,069 Selecting random arrays from multidimensional numpy array with replacement
1,069 Python ScikitLearn GridSearchCV issues with TFIDF - JobLibValueError?
1,069 Python crash when downloading image as numpy array
1,069 Prediction always the same while using Sci-kit Learn SVM
1,069 numpy loglog linear regression
1,069 Minimize objective function using limfit.minimize in Python
1,069 Indices that intersect and sort two numpy arrays
1,069 How to define zorder when using 2 y-axis?
1,069 How to concatenate numpy.ndarray and scipy.sparse.csr.csr_matrix with same number of rows?
1,069 Element-wise effecient multiplication of arrays of matrices
1,069 Count red pixel values and plot histogram in Python
1,069 Binning in python pandas dataframe (not manually setting bins)
1,068 Why numpy.sum returns a float64 instead of an uint64 when adding elements of a generator?
1,068 Reverse output of polyfit numpy
1,068 python numpy.savetext a matrix with mixed format
1,068 Python - Looping over raster cells, extremely slow
1,068 Optimal (broadcasted) matrix division in numpy. Avoiding temporary arrays or not?
1,068 numpy fromfile(count = -1) returns array of zeros on Mac OS for huge filesize
1,068 Inexplicable ''divide by zero'' RuntimeWarning with numpy masked arrays
1,068 IndexError: List Index out of range Keras Tokenizer
1,068 How to specify the number of knot points when using scipy.splprep
1,068 How to balance classes in a numpy array?
1,068 Fast points in circle test with numpy
1,068 Convert a numpy array into a Android/Java readable format?
1,067 Why does accumulate work for numpy.maximum but not numpy.argmax
1,067 Using numpy vector elements in Fraction module in Python
1,067 Python unittest ignore numpy
1,067 Python Pandas creating a long list of dataframes to get concatenated
1,067 Python erro- ''too many values to unpack using numpy.loadtxt'' large data file
1,067 Problems while importing h5py package
1,067 Printing Beta(Coef) alone from statsmodels OLS regression
1,067 Prepare data from csv file to use with neural network python
1,067 numpy sum is not giving right answer for float32 type
1,067 Numpy Minimize COBYLA Constraints
1,067 Numpy loadtxt function not working
1,067 how to find the integral of a matrix exponential in python
1,067 high precision calculation in numpy
1,066 Wrapped (circular) 2D interpolation in Python
1,066 why does my convolution routine differ from numpy & scipy's?
1,066 Solving sparse and complex linear systems with scipy
1,066 sklearn LabelEncoder : TypeError : '<' not supported between instances of 'int' and 'str'
1,066 Saving `dask.array` as hdf5 dataset
1,066 Record and Recognize music from URL [closed]
1,066 Plot from a file
1,066 OpenCV - python 3.x and windows - what version of Numpy?
1,066 Numpy stateing that invalid value while calculating normalized mahalanobis distance
1,066 matplotlib figure to numpy array without white borders
1,066 if statement whilst slicing
1,066 Binning data based on one column in 2D array and estimate mean in each bin using cython
1,065 Why does numpy array's astype method not modify the input when casting type?
1,065 Reshaping multidimensional array to 2-D array in Python
1,065 python numpy array / dict multiple inheritance
1,065 Python: Check if points are in a sphere
1,065 Pandas: how to broadcast values by specific column rather than index when doing arithmetic operation?
1,065 padding data in python
1,065 Numpy 8-bits images conversion to 16/32-bits images before cvtColor() in opencv
1,065 Most efficient way to convert a multidimensional numpy array to ctypes array
1,065 How to randomly assign values row-wise in a numpy array
1,065 How to make numpy array with 2D shape
1,065 How to convert numpy and pandas datetime objects to numeric?
1,065 Fastest way to fill numpy array with distances from a point
1,064 Why does numpy.median scale so well?
1,064 Use of np.where()[0]
1,064 Python - Sum 4D Array
1,064 ImportError: DLL load failed: sklearn, with Anaconda
1,064 How to save trimmed wave file in python?
1,064 How to list all modules python 2.7 and 3.4 have installed for MacOSX
1,064 how to convert string array of mixed data types
1,064 How to assign values to multiple non existing columns in a pandas dataframe?
1,063 What is the fastest way to calculate sum of absolute differences between two images in Python?
1,063 Splitting a dataframe based on column values
1,063 Sounddevice ValueError: could not broadcast input array from shape (2048) into shape (2048,1)
1,063 Python opencv: draw a circle on a image, when a key is pressed
1,063 Is there any way to replace a for loop with something more efficient in python
1,063 How to use numpy arrays as input to Tensorflow CNN without mismatched dimensions
1,063 How to resize or reshape a volume image in every dimension?
1,063 How to calculate mean and max increase, decrease of time series in python
1,063 How to apply logarithmic axis labels without log scaling image (matplotlib imshow)
1,063 Delete last column from file with Python
1,063 Check common elements of two 2D numpy arrays, either row or column wise
1,062 Using CV2 in Python to find two instances of image within image
1,062 Understanding how numpy arrays are laid out in memory
1,062 numpy sum antidiagonals of array
1,062 Merging non-overlapping array blocks
1,062 implementing exotic complex numbers to use with numpy
1,061 White lines in confusion matrix?
1,061 Python : Speeding up my Runge-Kutta integration code challenge
1,061 Python numpy shape outputs L
1,061 pandas DataFrame set value on boolean mask based on different columns
1,061 numpy: is matrix multiplication faster than sum of a vector?
1,061 Numpy indexing 3-dimensional array into 2-dimensional array
1,061 Loop over NumPy array row/column and modify the values
1,061 Iterating an Array in Python using the brentq Function
1,061 Is there a way to set random state for all pandas function?
1,061 Input function from user matplotlib in python
1,061 How to merge and split numpy array along the axis?
1,061 Creating new numpy array from existing array efficiently
1,061 Correctly using the numpy's convolve with an image
1,060 Python/Numpy: How do you assign the end+1 element of an array similar to how it's done in Matlab?
1,060 Numpy import fails on multiarray extension library when called from embedded Python within a C++ application
1,060 installing python packages Ubuntu 14.04 LTS
1,060 how to save video opencv-python on mac
1,060 How extract numpy array features from spectrogram?
1,060 Gaussian Fit on noisy and 'interesting' data set
1,060 Execute .py script from sikuli passing arguments
1,060 Data Labeling: Python
1,060 could not broadcast input array from shape (20) into shape (19)
1,059 Turn pandas series to series of lists or numpy array to array of lists
1,059 python: building an iterator over a grid from the grid nodes
1,059 ndimage.label() giving ''data type not supported'' error
1,059 Mix two arrays. Simple. Python
1,059 Finding maximal cliques and removing nodes?
1,059 Create new column for data after each iteration of a for loop in python
1,059 Conjugate transpose of self using numpy syntax
1,059 Checking condition in negative rolling window within GroupBy in Pandas
1,059 calculate binomial distribution probability matrix with python
1,058 Using scipy colors and imsave on a OS X 10.7 (Lion)
1,058 TypeError: 'tuple' object does not support item assignment np.append()
1,058 Trying to vectorize iterative calculation with numpy
1,058 Reading a random seed of a jupyter notebook
1,058 Python - Computing Earth Mover Distance of histograms
1,058 print a tensor variable
1,058 Numpy with Blas and OpenBlas take the same time
1,058 numpy.ndindex and array slices
1,058 kNN - How to locate the nearest neighbors in the training matrix based on the calculated distances
1,058 How to use boost::numpy::from_data in boost-numpy library
1,058 Calculating the mean of numbers in a list using for loops
1,057 Why does TensorFlow have a lot of mathematical equations re-implemented?
1,057 Using a Shared Array in multiprocessing to save values
1,057 Unexpected result - numpy fromfunction with constant functions
1,057 Rotate square to be normal to a vector
1,057 Python / numpy: Remove empty (zeroes) border of 3D array
1,057 Python Numpy Array Ctypes Pointer
1,057 Plotting a map : Rotating arrows for ocean surface currents
1,057 Numpy weighted average of 4D array with 2D array of weights without list comprehension
1,057 numpy - pretty printing
1,057 How do I properly append one array to another in tensorflow?
1,057 Convert numpy array of integers to 12 bit binary
1,057 Compare adjacent values in numpy array
1,056 Scipy: What's the difference between fit using loc=0, floc=0?
1,056 Python: Intersection of spheres
1,056 Pandas Dataframe with Symmetrical Column and Index (row) Lables
1,056 Making an image black and white in python without pillow
1,056 Convert numpy ndarray to non-numpy datatype
1,055 Upgrading numpy version
1,055 SciPy: generating custom random variable from PMF
1,055 Saving a dictionary of numpy arrays in human-readable format
1,055 Reshape of set of arrays in 3D array
1,055 Python: NxM array of samples drawn from NxM normal distributions
1,055 How to subtract only the first number of a row in a numpy array
1,055 AttributeError: 'tensorflow.python.framework.ops.EagerTensor' object has no attribute 'decode'
1,054 python numpy import of uneven (data missing) array
1,054 Plotting legend for 2D numpy array
1,054 numpy version creating issue. python 2.7 already installed
1,054 How to perform a sequence of a very large image averaging in python / OpenCV?
1,054 Getting the features names form selectKbest
1,054 Extracting grid from a sudoku puzzle in python
1,053 numpy.loadtxt is way slower than open ... readlines()
1,053 Loading numpy array from http response without saving a file
1,053 How to randomly generate a nonnegative orthogonal matrix in numpy?
1,053 how to plot a regression line
1,053 How to plot a probability map in python?
1,053 generate sequence by indices / one-hot encoding
1,053 finding number of values returned by numpy.where
1,053 Compiler is showing me this error : struct.error: ushort format requires 0 <= number <= USHRT_MAX
1,052 Trading strategy P&L for holding period - solve rolling_apply bottleneck
1,052 Theano: Why does indexing fail in this case?
1,052 NumPy Matrix operation without copying
1,052 how to fix this error : numpy.ndarray '' object has no attribute ''append"
1,052 How to convert numpy array to Matlab matrix?
1,052 Error on weighted histogram in python
1,052 AttributeError: 'numpy.float64' object has no attribute 'value'
1,051 Working with floating point NumPy arrays for comparison and related operations
1,051 Using NeuroSky's Mindwave Mobile(to measure brainwave) and Raspberry 3 to do FFT(to get certain frequency) with Python 2.7
1,051 Subset a 3d numpy array
1,051 Saving 1D numpy arrays of different sizes to txt file columnwise
1,051 Python error: ValueError: setting an array element with a sequence
1,051 Pandas - Assign unique ID to each group in grouped data
1,051 OpenCV-Python: What is correct shape of points for finding epipolar lines?
1,051 Multiplying matrices (dot product) along an axis with Numpy (without loops)
1,051 How to deal with nan when converting 2-D Numpy array into a GeoTIFF file
1,051 How to convert a pandas value_counts into a python list
1,051 How to convert 2d numpy array to 4d numpy array
1,051 How to apply a function only on selected rows and columns of pandas data frame?
1,051 Find the nearest nonzero element and corresponding index in a 2d NumPy array
1,051 Fast math operations on an array in python
1,050 Vertex Buffer Objects in PyOpenGL - vertex, index and colour
1,050 Simulating the Ising Model in Python
1,050 Python function to expand image (NumPy array)
1,050 Python: Elementwise comparison of same shaped arrays
1,050 Plotting segmented color images using numpy masked array and imshow
1,050 numpy MaskedConstant gives inconsistent conversion to bool
1,050 NumPy indexing: broadcasting with Boolean arrays
1,050 Multiplication of two matrices of different size numpy
1,050 How to get the prediction of test from 2D parameters of WLS regression in statsmodels
1,050 How to extend numpy arrray
1,050 Generating random data in python fitting given function
1,050 Finding two most far away points in plot with many points in Python
1,050 Fastest way to slice a ndarray
1,050 Converting image into pixel array
1,049 Tensorflow 2.0 Object Detection API Demo Error int() argument must be a string, a bytes-like object or a number, not 'Tensor'
1,049 OpenCV & Python: quickly superimpose mask over image without overflow
1,049 NumPy Matrix Multiplication Efficiency for Matrix With Known Structure
1,049 Most efficient way to convert numpy array to string
1,049 including a negative number in the log sum of exponents, in python
1,049 How to move a row in pandas dataframe which have unordered index to the first row?
1,049 How to include measurement errors in numpy.polyfit
1,049 Do xarray or dask really support memory-mapping?
1,049 Database or Table Solution for Temporary Numpy Arrays
1,049 Conditional based on slope between two rows in Pandas DataFrame
1,049 Assignment of Pandas DataFrame with float32 and float64 slow
1,048 Why I am not able to fit a sigmoid function to this data using scipy.optimize.curve_fit?
1,048 Why does np.median() return multiple rows?
1,048 What numpy dtypes h5py accepts?
1,048 vectorized radix sort with numpy - can it beat np.sort?
1,048 Sliding window for splitting a ndarray into smaller overlapping ndarrays
1,048 Python/Keras/Theano - Index out of bounds
1,048 Numpy Slicing slow?
1,048 MemoryError with large sparse matrices
1,048 ''Invalid input data'' from SciPy's cublic spline interpolation process; bad results from interpolate.bisplrep?
1,048 Error in houghtransform lines
1,048 Does assignment with advanced indexing copy array data?
1,048 Defining and Multiplying matrices in numpy (python)
1,047 Why is my prof's version of LU decomposition faster than mine? Python numpy
1,047 Run in parallel a heavy loop on numpy chunks
1,047 Retrieving quantiles from Pandas groupby aggregate
1,047 renaming __xarray_dataarray_variable__ in xarray dataarray
1,047 Python numpy-like interface for tree structures
1,047 Numpy taking only first character of string
1,047 Modelling and Plotting Fat Tails - Python
1,047 logical or on list of pandas masks
1,047 Is there an alternative to numpy.save(file, arr) that will work with pypy?
1,047 Initialize lil_matrix given data and coordinates
1,047 IndexError: in the future, 0-d boolean arrays will be interpreted as a valid boolean index
1,047 How to get numpy not to print in scientific notation [duplicate]
1,047 How to get dtype column names
1,047 How do I estimate the right parameters for a cumulative gaussian fit?
1,047 Create arrays of random letters: Python 3
1,046 Wolfram Alpha and scipy.integrate.quad give me different answers for the same integral
1,046 Why does this simple numpy multiply operation raise an ''invalid number of arguments'' error? [duplicate]
1,046 Vectorized assignment of a 2-dimensional array
1,046 Numpy : clip/cut 2d masked array
1,046 Multiple solutions when doing ILP
1,046 matplotlib creating and updating graphs from csv file (csv file updates every second)
1,046 Interpolate values in a 2D Python numerical dictionary
1,046 How to multiply a numpy array by a list to get a multidimentional array?
1,046 how to keep precision from numpy's array
1,046 How can I initialize a NumPy array from a multidimensional buffer?
1,046 Get intersecting (common) indexes across two 2D (or 3D) numpy arrays [duplicate]
1,046 conversion of lists into a numpy array in pandas dataframe
1,046 Compute mean of last X elements of a list in Python2.7
1,045 Using Numpy to get an average of an array within a matrix
1,045 Using NetworkX to position Nodes on PyQt QgraphicsScene
1,045 Understanding Markov Chains in terms of Matrix Multiplication
1,045 SciPy probplot TypeError: 'Text' object is not callable
1,045 how to read a data file including ''pandas.core.frame, numpy.core.multiarray''
1,045 How do I find the smallest difference between a given number and every element in a list in Python?
1,045 hdf to ndarray in numpy - fast way
1,045 Frequency-wavenumber domain and fft2 command in numpy
1,045 Failure to install HTSeq Python package on Ubuntu 14.04
1,045 Excel to pandas to numpy array conversion
1,045 Datetime intervals with numpy.arange
1,045 Calculating row-wise delta values in a DataFrame
1,045 Background Subtraction using a control image in Python
1,045 2D Color coded scatter plot with user defined color range and static colormap
1,044 Why cant I get rid of RuntimeWarning: invalid value encountered in true_divide
1,044 Use numpy to multiply a matrix across an array of points?
1,044 Tkinter 16-bit raw (monochrome) image display w/ scaling?
1,044 Time-bandwidth product (width of Gaussian) using numpy.fft
1,044 Storing all the outputs of for loop in a matrix python
1,044 Pytorch - is this the right way to load a big dataset using pytorch.data.Dataset and train it for Linear Regression
1,044 Python, how to write nested list with unequal lengths to a csv file?
1,044 Picamera - Optimized way to do motion detection
1,044 NumPy matrix to SciPy sparse matrix: What is the safest way to add a scalar?
1,044 numpy linalg svd memory complexity and limits?
1,044 Looping over files and plotting (Python)
1,044 How to sample a # of rows from a specific class in python?
1,044 How can I replace missing values using python loops in pandas? [closed]
1,044 Efficient way to convert image stored as numpy array into hsv
1,044 curve fitting with a known function numpy
1,044 Creating a waveform representation with standard library python
1,044 Create weighted igraph Graph from numpy summetric 2D array as adjacency matrix
1,044 'Corrupted double-linked list' memory errors - OpenCV-Python 3.0.0 and Numpy on ARM
1,044 Batch convolution 2d in numpy without scipy?
1,043 Subset of a matrix multiplication, fast, and sparse
1,043 Python numpy Attribute Error '_collapse'
1,043 Inverting numpy array image which might be uint8, uint16,
1,043 compute distance matrix from list of vectors
1,043 Colorbar offsetText (scientific base multiplier) move from top to bottom of colorbar
1,042 Row-wise processing of tensors in a batch
1,042 reading file & joining two columns in numpy array
1,042 Python Numpy - attach three arrays to form a matrix or 3D array
1,042 Numpy array with coordinates
1,042 importing numpy package in Spyder, Python
1,042 How to get log-normal distribution (i.e. a normal distribution in dB) with a zero mean and a standard deviation of σ = 2 dB for 600 values in python?
1,042 How do you inner merge two dataframes with a tolerance value?
1,042 Dynamically updating a graphed line in python [duplicate]
1,041 sympy and numpy or IPython compatibility?
1,041 Select ''corner'' elements of a 2D NumPy array [duplicate]
1,041 looping through the rows of a matrix in sage
1,041 Is there an equivalent (or close) to numpy.loadtxt for julia?
1,041 Is it possible to add new columns to DataFrame in Pandas (python)?
1,041 How to count distance to the previous zero in pandas series?
1,041 How to calculate python 2D scatter points occupied area
1,041 Fastest way to sorting a corpus dictionary into an OrderedDict - python
1,041 converting a dictionary with with multi values for each key to dataframe
1,041 Assigning 2D-array function return values to a new numpy array
1,040 ValueError : Length Not Known while mapping a list in Theano
1,040 The corresponding ctypes type of a numpy.dtype?
1,040 Problems while plotting on Matplotlib
1,040 Problems using Python to solve coupled delay differential equations (DDEs)
1,040 numpy: using operator - with arrays containing None
1,040 numpy dtype ValueError: invalid shape in fixed-type tuple - how can I get around it?
1,040 Image registration, construction of Composite Image
1,040 How to replace values of an array with another array using numpy in Python
1,040 How to remove quiver arrows at all when values are zeros
1,039 Setting labels manually in matplotlib contour-plot wrong
1,039 set_printoptions Not Suppressing As Expected
1,039 Python - unsupported operand type(s) for +: 'numpy.ndarray' and 'str'
1,039 Python numpy - Reproducibility of random numbers
1,039 Python - Cross correlation of two signals with NaN inside
1,039 how to load my own data or online dataset in python for training CNN or autoencoder?
1,039 How to convert 3D numpy array to nifti image in nibabel?
1,039 How to calculate a densitiy distribution for a set of values in python?
1,039 Compare Across Arrays by Index in Python
1,039 Changing the values on the x and y axis of a graph in Python
1,039 Big size when compiling the code using packages like numpy and wxpython
1,038 Python Pandas combining timestamp columns and fillna in read_csv
1,038 Python 3: Feather cannot serialize numpy arrays
1,038 Optimized Way to Splice Pandas Dataframe
1,038 Matrix Multiplication with Object Arrays in Python
1,038 Loading large arrays from file, numpy slower than list appending. Where is the bottle neck?
1,038 in numpy what is the multi dimensional equivalent of take
1,038 How to find the X coordinate of a point on a line given another point of the line and the 2 points on a perpendicular line?
1,038 How can I add class labels in python?
1,038 Does Theano/Numpy's matrix inverse function use GPU at all?
1,037 Writing a string to a text file and then an array using numpy savetxt
1,037 visualizing large datasets in python
1,037 Using StratifiedShuffleSplit with sparse matrix
1,037 numpy reshape 2d matrix to 3d matrix by stacking columns
1,037 numpy/core/multiarray.so: undefined symbol: _Py_ZeroStruct
1,037 Memory error when initializes a large numpy array in a function
1,037 Map function along arbitrary dimension with pytorch? numpy?
1,037 Line fitting below points
1,037 Kuwahara filter with performance issues
1,037 Is there a way to reshape an array that does not maintain the original size (or a convenient work-around)?
1,037 How to convert a 1D python list containing image data into a numpy array and display it
1,037 How to avoid enormous additional memory consumption when using numpy vectorize?
1,037 How do you make ggplot plots of numpy arrays?
1,037 Generating a binomial distribution around zero
1,037 Element-wise matrix operation returns zero (due to integer division)
1,037 concatenate several strings as a single string
1,037 can not import numpy in boost-python
1,036 ValueError: setting an array element with a sequence while training KD TRee on TFIDF
1,036 Received all indexes of elements greater than x in ndarray of size n*n python
1,036 Numpy: apply along axis returns error: Setting an array element with a sequence
1,036 Mean subtraction of patches in python nympy scipy
1,036 Key error when trying to drop rows in pandas dataframe
1,036 Interpolation of datetimes for smooth matplotlib plot in python
1,036 Improve cython array indexing speed
1,036 how to import cv2 and numpy in Choregraphe for NAO robot?
1,035 Using memmap files for batch processing
1,035 String preallocation in numpy.arrays
1,035 scikit-image pixel by pixel manipulation
1,035 Repeat a 2D NumPy array N times [duplicate]
1,035 Python: How to save 2d numpy array efficiently to disk?
1,035 python: how to remove brackets of a nested list within a list
1,035 ModuleNotFoundError: No module named 'scipy._lib'
1,035 Matrix multiplying arrays with Numpy
1,035 How to get sum of products of all combinations in an array in Python? [closed]
1,035 Difference between numpy.zeros(n) and numpy.zeros(n,1) [duplicate]
1,034 ValueError: could not broadcast input array from shape (20,590) into shape (20)
1,034 Python generate range array with random step size
1,034 PyArray_Check gives Segmentation Fault with Cython/C++
1,034 numpy: iterate over nested array
1,034 numpy calculate polynom efficiently
1,034 Numpy 2d array, select indices satisfying conditions from 2 arrays
1,034 numba raises performance warning when using @, eventhough array are contiguous
1,034 more efficient wind tunnel simulation in Pygame, using numpy
1,034 How to update a Numpy array sequentially without loop
1,034 Creating an image from single bits in Python 3
1,034 Are HSV values stored as VSH in numpy array?
1,033 solve an n-dimensional optimisation problem using iminuit
1,033 Save two arrays with Numpy.savetxt into a .csv file, with a column for each array
1,033 Rounding a list of values to the nearest value from another list in python
1,033 Plotting first few elements of array
1,033 Numpy reshape an array with specific order
1,033 IndexError: tuple index out of range with write to txt file
1,033 How to use np.genfromtxt and fill in missing columns?
1,033 How to know cython program is using numpy+MKL or not using MKL?
1,033 How to convert picamera video frame to openCV object
1,033 Group by in SFrame without installing graphlab
1,033 Embedded python in C : Is there a way to import numpy properly from zipped python archive?
1,033 Efficient way to find the index of the max upper triangular entry in a numpy array?
1,033 Displaying numpy arrays with matplotlib inside wx
1,033 Comparing floating point numbers with numpy and scipy
1,033 Calling BLAS / LAPACK directly using the SciPy interface and Cython
1,032 Vectorizing numpy.random.multinomial
1,032 ValueError: The model expects 2 input arrays, but only received one array (Keras/Tensorflow)
1,032 Python + Pandas + Spark - How to import a dataframe into Pandas dataframe and convert it into a dictionary?
1,032 Numpy: Dot product with max instead of sum
1,032 Matrix of matrices in python
1,032 Math percentile on histogram bins. Edge error
1,032 How do I multiply a tensor by a matrix
1,032 element-wise count along axis of values in numpy array
1,032 Debugging backpropagation algorithm
1,032 Creating a numpy array from list of lists, with various data types
1,032 Concatenate numpy arrays to two arrays using pandas, numpy or other
1,031 Why is it that np.dot is so much faster than finding the dot product using for-loops
1,031 Speeding up distance between all possible pairs in an array
1,031 Set operations with scipy arrays
1,031 Python Multiply two arrays of unequal size
1,031 python error:'' 'numpy.ndarray' object has no attribute 'words' '' when training doc2vec
1,031 PCA difference between python numpy and sklearn
1,031 Local linear approximation in numpy
1,031 Interactively Display graphs in matplotlib in python
1,031 Inserting values into a np.empty array , how to replace?
1,031 indexing several csv files with pandas from records?
1,031 Import error, there is no module named numpy, but it says that it is installed?
1,031 How to optimize math operations on matrix in python
1,031 How to accumulate an array by index in numpy? [duplicate]
1,031 How can i use matplotlib on Anaconda? (Win 7 x64)
1,031 Flatten image background using OpenCV/Numpy
1,031 Find smallest eigenvalue exactly
1,031 Fast basic linear algebra in Cython for recurrent calls
1,031 Checking if a specific float value is in list/array in Python/numpy
1,030 Why sys.getsizeof(numpy.int8(1)) returns 12?
1,030 Sliding windows from 2D array that slides along axis=0 or rows to give a 3D array
1,030 Prevent overflow when multiply numpy image array
1,030 How to get a list of decimals in python 3
1,030 Getting index of maximum value in nested list
1,030 Formatted output from numpy arrays
1,030 error: failed in converting 1st keyword `w' of dfitpack.fpcurf0 to C/Fortran array
1,030 Efficient way to compute cosine similarity between 1D array and all rows in a 2D array
1,030 check membership of a set in python [duplicate]
1,030 Bin all values of a dataframe into percentiles in pandas
1,029 Why does numpy.r_ use brackets instead of parentheses?
1,029 Split 2D NumPy array of strings on '','' character
1,029 scipy package import error
1,029 python ravel vs. transpose when used in reshape
1,029 Pandas: mapping data series (float to string) WITHOUT removal of trailing zeros
1,029 Pandas convert_to_r_dataframe function KeyError
1,029 numpy upgrade is not happening
1,029 invalid types ‘float[int]’ for array subscript error and passing variables to scipy.weave.inline
1,029 improve speed when reading a binary file
1,029 How to compute matrix operation with TensorFlow?
1,029 How can I cast a float numpy array value to an int inside of a numba jitted function in nopython mode
1,029 Generate array of floats within possible MAX and MIN
1,029 Formatting a table output to a file :: numpy python
1,029 Fast way to convert array to tuple/list in python?
1,029 Convolve an RGB image with a custon neighbout kernel using Python and Numpy
1,029 Can scipy.optimize.brute() optimize vector functions?
1,029 Array into multiple arrays
1,028 Why does sum() operation on numpy masked_array change fill value to 1e20?
1,028 Vectorized implementation to get index of minimum element in each row
1,028 Python List of Lists Convert to DataFrame
1,028 Python create numpy array with different dtypes
1,028 One-hot encoding using scikit-learn
1,028 Numpy installation via unzipping into site-packages
1,028 Numbapro: No speed-up for Matrix Multiplication
1,028 Is float16 datatype for numpy disfunctional?
1,028 Installing pandas : RuntimeError: Broken toolchain: cannot link a simple C program
1,028 How to efficiently compute orientation of 3D normals in large pointclouds
1,028 gradient function of fmin_cg in scipy
1,028 Fill in values between given indices of 2d numpy array
1,028 Element-wise broadcasting for comparing two NumPy arrays?
1,028 define step into numpy.mgrid
1,028 Cython iterate over list of numpy arrays without the gil
1,027 Writing multiple seperate numpy arrays to a single comma delimited text file
1,027 Python NumPy array: Setting an array element with a sequence
1,027 Pandas DataFrame Cannot Read Data
1,027 ''numpy.linalg.linalg.LinAlgError: SVD did not converge'' on a very simple example
1,027 numpy group by index
1,027 Does numpy csr matrix ''mean'' function do the mean on all of the matrix? How can I remove a certain value?
1,027 Creating a numpy array of custom-class objects with C API
1,026 'TypeError: Not implemented for this type' when trying to make 3D scatterplot in matplotlib
1,026 python numpy round function strange error [closed]
1,026 programming with scipy.optimize.linprog - variable coefficients
1,026 numpy zero-dimension array to 1d
1,026 Meijer G-function in Python and scipy
1,026 Google app engine and numpy don't work toghether on local development server
1,026 Does python have a dict like container but fast like numpy.array?
1,026 Does Cython offer any reasonably easy and efficient way to iterate Numpy arrays as if they were flat?
1,026 autoassociative neural network Python
1,026 Array broadcasting with numpy
1,025 Taking the mean of every n elements in an array and converting MATLAB code to Python
1,025 pytorch gradient / derivative / difference along axis like numpy.diff
1,025 Pandas - Searching Column of Data Frame from List Efficiently
1,025 numpy digitize with datetime64
1,025 Numba CUDA `vectorize` and `reduce` decorators slower than expected
1,025 How to prevent adding two arrays by broadcasting in numpy?
1,025 How to access arrays passed to ctypes callbacks as numpy arrays?
1,025 How do I use scipy optimize curve fit with panda df
1,025 How do I extract the particular row from .csv file and write out in to another file [closed]
1,025 Find whether a numpy array is a subset of a larger array in Python
1,025 Computing factorials efficiently with Python and Numpy
1,025 Behavior of np.c_ with list and tuple arguments
1,025 AttributeError: 'numpy.ndarray' object has no attribute 'where'
1,025 Adaptive 50Hz filter
1,024 numpy custom dtype challenge
1,024 Normalize histogram2d by bin area
1,024 MemoryError Issue in scipy.sparse.csr.csr_matrix
1,024 IPython notebook won't show plot
1,024 Find max since condition in pandas timeseries dataframe
1,024 Finding maxima, above a certain threshold, with Numpy in a 1D numpy array
1,024 comparing numpy structured arrays
1,024 Clustering a correlation matrix into multiple matrices of maximum correlations in Python
1,023 Why does numpy integer subtraction produce a float64?
1,023 Select row based on date and change value in other column python pandas
1,023 open .dat file in python
1,023 Numexpr: How to use ''local_dict'' and ''global_dict''?
1,023 Moving non-overlapping window in Numpy
1,023 Internal Server Error due to empty_like method already has a docstring
1,023 Faster alternative to numpy for manual element-wise operations on large arrays?
1,023 Evaluate the output from scipy 2D interpolation along a curve
1,023 cython and numpy: 'cfunc.to_py:65:25: 'ndarray' is not a type identifier'
1,022 Why is numpy.power slower for integer exponents?
1,022 spline interpolation between two arrays in python
1,022 Retrieve index of random item in numpy array with a specific value
1,022 Python Numpy 2d array with non-integer index
1,022 Python function equivalent to R's `pretty()`?
1,022 Python - Data structure of csr_matrix
1,022 Poor performance of C++ function in Cython
1,022 np.roll vs scipy.interpolation.shift--discrepancy for integer shift values
1,022 List of objects or parallel arrays of properties?
1,022 how do you make the escape key a ''killswitch'' in python 3.3.2?
1,022 Dimension issue with scipy's curve_fit function
1,022 Change values of panda.dataframe (fast way) in python
1,022 average between arrays in Python with nan value
1,021 Python: List of numpy arrays, can't do index()?
1,021 Pure python way to compress a numpy array to a text or image file?
1,021 Numpy fast check for complete array equality, like Matlabs isequal
1,021 Mismatch with scikit-learn fit() method when trying to plot data set from csv instead of generating it
1,021 How to sort unique values in of a particular coulmn in pandas?
1,021 How to send numpy array to sagemaker endpoint using lambda function
1,021 How to interpret Python output dtype='<U32'?
1,021 How to calculate the proportion of each cell in the matrix to the sum of the column?
1,021 Different results using numpy.in1d() with an array and with its single elements
1,020 Why does python 2.6 not update my numpy array?
1,020 What versions of NumPy are compatible with Python 3.3?
1,020 Upper diagonal of a 2D numpy array
1,020 Python3 - Computationally efficient correlation between matrix and array
1,020 np.mean 'str' object has no attribute 'mean' error
1,020 Loop over numpy array to save them as tif files
1,020 How to create a .png file using python?
1,020 Force numpy to create array of objects
1,020 Efficiently generating multiple instances of numpy.random.choice without replacement
1,020 Efficiently Concatenate Pandas DataFrames in series
1,020 Create a numpy array of mixed column types from data using genfromtxt
1,019 sloped uniform distribution python
1,019 sklearn memory error in python
1,019 Scipy griddata with 'linear' and 'cubic' yields nan
1,019 Read npy file directly from S3 StreamingBody
1,019 python: Quadratic correlation
1,019 Print a numpy array with parentheses instead of brackets
1,019 numpy linspace and mesh grid for multiple dimensions
1,019 Numpy faster at sorting than Pandas
1,019 Numpy : convert labels into indexes
1,019 How to suppress the error message when dividing 0 by 0 using np.divide (alongside other floats)?
1,019 How to add authorship to NumPy docstring, in Python
1,019 how could I find the area of the intersection of line and contour
1,019 extract substring between multiple words in a pandas dataframe
1,018 Why the eigenvalue output is different for tensorflow and numpy?
1,018 Storing 2D array inside a larger 3D array
1,018 Reconstructing new data using sklearn NMF components Vs inverse_transform does not match
1,018 Python - Mapping Strings onto A Boolean Array
1,018 Numpy, Virtualenv and the ''Cannot find vcvarsall.bat'' issue on Windows
1,018 Numpy fit values between a range
1,018 Numpy cluster from connected graph
1,018 numpy: boolean indexing and memory usage
1,018 Integral of data with time (Python)
1,018 Installing numpy on windows 8.1 with python 3.5
1,018 Identify vectors with same value in one column with numpy in python
1,018 How to improve numpy curve fitting
1,018 How to get 3 float numbers randomly with the step of 0.5 between 5.0 and 9.0 using Numpy?
1,018 Histogram of a region of an image
1,018 Convert 2D numpy.ndarray to nested dictionary
1,018 A confusion of indexing/slicing a numpy array
1,017 Storing Dataframe with Array Entries
1,017 randomly choose pair (i, j) with probability P[i, j] given stochastic matrix P
1,017 Pandas read_hdf: how to get column names when using chunksize or iterator?
1,017 numpy mgrid shapely for linestring coordinates
1,017 How to convert a numpy string array to numpy float array?
1,017 Array operations on heterogeneous numpy arrays
1,016 Why astype(uint) on np.array doesn't change type of an element of the np.array?
1,016 Vectorize Pandas Dataframe into Numpy Array
1,016 Reshaping Pytorch tensor
1,016 NumPy: Importing a Sparse Matrix from R into Python
1,016 Newton-Raphson linearization? Second-Order Nonlinear ODE numpy-scipy Python
1,016 Memory for python.exe on Windows 7 python 32 - Numpy uses half of the available memory only?
1,016 How to obtain the random seed from TensorFlow?
1,016 Finding best curve fit with AIC
1,016 Difference between DataFrame.div and DataFrame.divide in pandas
1,016 Convert numpy array of float32 data type to hex format
1,016 Calculating covariance between 2 planes with NumPy
1,016 2D PCA line fitting with numpy
1,015 Use python to divide data into different intervals (intervals are based on another column value)
1,015 Understanding dataframe.shape df.shape
1,015 Sort Pandas Series on data descending then on index alphabetically, elegantly
1,015 Slow image opening python, recommendation for increased speed?
1,015 skimage resize changes total sum of array
1,015 Python/Numpy - Fill gaps between non-consecutive points?
1,015 Python 2.7 created with altinstall needs to access scipy dependencies
1,015 NumPy vs Cython - nested loop so slow?
1,015 Numpy boolean indexing with multiple dimensions. Why won't it select rows and columns?
1,015 Is there A 1D interpolation (along one axis) of an image using two images (2D arrays) as inputs? [duplicate]
1,015 How to perform a two sample t test in python using any statistics library similar to R?
1,015 How to fix buffer dtype mismatch, expected 'float32_t' but got 'double'
1,015 How to assign values to pixels in an image
1,015 Gohlke's numpy + mkl installation - Change MKL install directory on Windows
1,015 get numpy array of matplotlib tricontourf
1,014 Python pandas boxplot from dataframe
1,014 Python + Numpy : TypeError: 'int' object is not callable
1,014 Pandas crosstab double counting when using two aggregate functions?
1,014 numpy polyfit yields nonsense
1,014 Index numpy nd array along last dimension
1,014 How to declare a double ** from C with numpy.ndpointer for ctypes python call?
1,014 How can I save lists without square brackets via saveAsTextFile in Spark/Pyspark
1,014 Extend pylab.poly1d in my plot
1,014 Error in Python when using VPython
1,014 Efficiently copying slices of large numpy arrays to a smaller array of continuous memory
1,014 3d coordinates x,y,z to 3d numpy array
1,013 Using nquad for a double integral
1,013 Using linalg.block_diag for variable number of blocks
1,013 regarding loading the npy file and investigating the contents inside it
1,013 python numpy: how to construct a big diagonal array(matrix) from two small array
1,013 Python MeanShift Memory Error
1,013 Python: downsample 2D numpy array by a non-integer factor
1,013 Plotting Pandas DataFrames as single days on the x-axis in Python/Matplotlib
1,013 ML - Getting feature names after feature selection - SelectPercentile, python
1,013 Is there a built-in/easy Jordan Canonical Form method in Numpy? [duplicate]
1,013 Improving my Ellipse Fitting Algorithm
1,013 How to release memory handled by numpy
1,013 How to get the fatest way of getting the maximum values element-wised of ''n'' matrices in Python/Numpy
1,013 how to append numpy array of different dimension to already existing text file in python
1,013 Correctly converting a NumPy array to a PyTorch tensor running on the gpu
1,013 Check whether a DataFrame or ndrray contains digits
1,012 Numpy - Getting index positions by testing adjacent indexes
1,012 Least square difference among items of a numpy array
1,012 Behavior of ndarray.data for views in numpy
1,011 ValueError: setting an array element with a sequence
1,011 Tensorflow: loss is decreasing normally but accuracy is fluctuating through couple of value
1,011 Pandas dropping all the columns that contain any nan except one
1,011 Optimal way to Subtract rows based on column values in Python
1,011 numpy structured array from arbitrary-level nested dictionary
1,011 numpy.dot 100 times slower than native C++11
1,011 numpy 1.9.2 and scipy 0.16.0 test errors
1,011 Merging two numpy matrices to create element-wise tuple
1,011 interpret float 32 in binary file and read with python
1,011 How to plot a bar plot in realtime using matplotlib
1,011 How to get elements from a 2D numpy array with a list 2d indices using broadcasting? [duplicate]
1,011 How to check if all elements of a numpy.array are of the same data type?
1,011 How to add date and time information to time series data using python numpy or pandas
1,011 Array swapping in python
1,010 Transforming the string representation of a dictionary into a real dictionary
1,010 python multiprocessing with async shared numpy array: pool vs queue
1,010 pickle ValueError: itemsize cannot be zero
1,010 Pandas / Numpy: How to Turn Column Data Into Sparse Matrix
1,010 Pandas isin for multiple columns does not seem to be matching?
1,010 Numpy delete column out of 3d Array
1,010 Numpy array subset - unexpected behaviour
1,010 Matrix of pairwise row operations on pandas.DataFrame
1,010 matplotlib MemoryError on pcolorfast
1,010 is it worth rewriting my code in cython?
1,010 How to plot real-time graph, with both axis dependent on time?
1,010 How can I use apply with pandas rolling_corr()
1,010 Handling attributes of a class within a numpy array
1,010 Difference between numpy.linalg.lstsq and sklearn.linear_model.LinearRegression
1,010 Cutting out row and column of an array
1,010 Column wise scalar multiplication of matrix x vector
1,009 what is the most efficient way to find the position of the first np.nan value?
1,009 Sharing a large data-structure in-memory among Python processes?
1,009 Rank mismatch error in Tensorflow
1,009 Quickly filter elements in Python array by minimum and maximum values
1,009 Python: Equidistant points along a line joining set of points
1,009 Putting 2 dimensional numpy arrays into a 3 dimensional array
1,009 Plotting graph from CSV
1,009 Performing grouped average and standard deviation with NumPy arrays
1,009 largest singular value NumPy `ndarray`
1,009 how to use numpy.random to generate a matrix of int number
1,009 How to format numbers without comma in csv using python?
1,009 How to add multiple extra columns to a NumPy array
1,009 Group pixels in an Image array, in Python [closed]
1,009 Gaussian Elimination in Python with Pivoting
1,009 Find index of Python array in another array
1,009 fastest way to get lookup table indices with numpy
1,008 Why is sin(pi/4) different from cos(pi/4) in python? [duplicate]
1,008 way to eliminate Cython numpy compilation warnings?
1,008 Solving simultaneous equations in python
1,008 scikit-learn normalizer.fit() memory error
1,008 Python - Fastest way to generate list of random colours with fixed alpha
1,008 Python - efficient representation of pixels and associated values
1,008 piecewise linear function with numpy.piecewise
1,008 Nonuniform sampling for 2D image in Python
1,008 Missing modules with cx_freeze
1,008 Iterate over multiple arrays to perform tasks?
1,008 How to calculate polar derivatives with python?
1,008 Custom scoring on GridSearchCV with fold dependent parameter
1,007 Trouble displaying a graph of a Lissajous curve
1,007 Time Domain / Spectrum / DSP
1,007 Sort values of matrix in python
1,007 Python row major to column major order vector
1,007 Python multidimensional array indexing explanation
1,007 How to quickly fill a numpy array with values from separate calls to a function
1,007 Forcing truediv with pandas DataFrame
1,007 curve_fit() using python
1,007 adjust the position of colorbar and equalize the size of subplots
1,006 what is the difference between series/dataframe and ndarray?
1,006 ValueError: invalid literal for int() with base 10: 'f'
1,006 ValueError: could not convert string to float: '0:35:00'
1,006 OS X 10.7 + Python 3.3 + numpy + matplotlib
1,006 Numpy Pandas Remove Outliers
1,006 How to make my pylab.poly1d(fit) pass through zero?
1,006 Equivalent of csaps and ppval in python
1,006 Efficient insertion of row into sorted DataFrame
1,006 Compare two (nested) lists/tuples of NumPy arrays
1,006 Calculate euclidean distance with numpy
1,005 what is the best method to extract highly correlated vaiables within the given threshold
1,005 Using scipy.ndimage.interpolation.shift(), IndexError: only integers, slices (`:`)
1,005 python mask for different size numpy array
1,005 Python Column Generation with AVERAGEIF equivalent to Excel [duplicate]
1,005 Pandas: What is a view?
1,005 pandas rolling_quantile bug?
1,005 NumPy linalg.eigh is returning incorrect eigenvectors
1,005 Numpy image slicing returning black patches/ wrong values
1,005 numpy: get the squares coordinates in the mesh grid
1,005 Numpy fft not giving expected results
1,005 np.savetxt style nicely tabulated output for pandas DataFrame.to_csv
1,005 List to numpy array conversion possible bug
1,005 Keras Initializers of a particular shape
1,005 Iterate through a dynamic number of for loops (Python)
1,005 IndexError: too many indices for array, datetime strings and numpy genfromtxt
1,005 how to handle different data type in sklearn
1,005 How to fix y-intercept value in linear regression?
1,005 groupby.sum() sparse matrix in pandas or scipy: looking for performance
1,005 Frequencies in a text file and creating a pie chart
1,005 Find all coordinates of black / grey pixels in image using python
1,005 Filling 2D numpy array based on True/False value contained in another array in Python
1,005 Fastest way to calculate difference in all columns
1,005 Error in backpropagation python neural net
1,005 Convolution of two fft function
1,005 Concatenating numpy arrays of different shapes
1,004 Python numpy array get first column values divide by 255 and store back
1,004 Opencv: ValueError
1,004 numpy insert & append
1,004 Numpy array and change value regions
1,004 matplotlib flip x and y
1,004 Extracting one row from a numpy matrix
1,004 Creating fast RGB look up tables in Python
1,004 Can numpy.genfromtxt() returns list of column data, not row data?
1,004 Best way to apply a function to a slice of a 3d numpy array
1,004 Average data over time?
1,004 2D numpy array where spacing between items is defined by a function
1,003 when to use numpy vs statistics modules
1,003 Theshold filter with tolerance for numpy 1d array
1,003 Split feature maps (3D arrays) into 2D arrays
1,003 selecting rgb image pixels satisfying multiple conditions in numpy
1,003 Iterate over numpy array in a specific order based on values
1,003 Is it possible to superimpose 3-d bar charts in matplotlib?
1,003 How to create a 64-bit python 2.7 environment in anaconda?
1,003 FFT in Python: formatting 1-D diffraction Fourier transform
1,003 cx_Freeze + Anaconda + import numpy produces large files
1,003 Creating multiple numpy arrays
1,003 converting stft to chroma and plotting the result
1,002 theano - speed test compared to numpy - BLAS libraries
1,002 Numpy.savetxt() function
1,002 numpy `arange` exceeds end value?
1,002 Matrix multiplication with Numpy different size
1,002 How to concatenate sine waves without phase jumps
1,002 How to change/set multiple bar colors in matplotlib bar chart (python)
1,002 Explanation of Scipy fmin Warning
1,002 apply a function to each pair of rows of an array
1,001 Rank an array: Exclude NaN and assign lowest rank to highest number
1,001 python compare 2 frames in single video from openCV
1,001 Python append to array vs replace array of zeros
1,001 Numpy reshape image data into batches
1,001 Numpy matrix determinant precision problems
1,001 numpy array to pandas pivot table
1,001 Numpy Arrays Correlation
1,001 How to get data from np.array to std::vector in c++ using <numpy/arrayobject.h>?
1,001 Cython: storing unicode in numpy array
1,001 Check that all rows in numpy array are unique
1,001 Array is too big error in Python
1,000 scikit-learn Imputer class - possible bug with median strategy?
1,000 Reshaping numpy array without using two for loops
1,000 Python: how to slice a csv file with respect to a column other than the first?
1,000 Python: How to multiply elements from one array with column/row from another
1,000 plotting a row of 3 plots using matplotlib and numpy but getting ''IndexError: too many indices for array''
1,000 Median for 2d array with sigma clipping in Python
1,000 how to use Pyplot module of matplotlib to plot two arrays of data
1,000 How to align principal axes of 3D density map in numpy with Cartesian axes?
1,000 A faster way of copying values from a numpy array to another knowing that both arrays have different shapes
999 VERY SIMPLE list interpolation in Python
999 Speed up double for loop in numpy
999 sorting a numpy matrix on gpu
999 Setting a subsection or slice of a global numpy array through a python object
999 Returning a list or tuple of arrays from pybind11 wrapping eigen
999 Python's sympy solver returning bad roots on 4th degree equation
999 Python numpy recarray: Can one obtain a view into different fields using pointer arithmetic?
999 Python custom JSON encoder isn't handling numpy NaN or Infinite values
999 python: creating random values by excluding specific values from list
999 Profit and loss using pandas
999 parsing coordinates from file with python and numpy
999 Numpy drawing from urn
999 NameError: global name 'initialZ' is not defined
999 Insert images in a folder into dataframe
999 How to pass additional arguments to scipy.optimize.newton_krylov?
999 how to declare numpy.bool in cython?
999 How to convert numpy list to geoTIFF in python?
999 Fastest way to find maximum value of a list in specific intervals
999 Creating a numpy array in Python containing cosines
999 Combine multiple time-series rows into one row with Pandas
999 Add numpy arrays as rows into pandas with string as index
998 Why is .sum() faster than .any() or .max()?
998 Why am I allowed pickle instancemethods that are Theano functions, but not normal instancemethods?
998 Swap columns of an ndarray
998 lookback/shift in pandas dataframes calling functions
998 How to unsort a np array given the argsort
998 How to compare equality of dataclasses holding numpy.ndarray (bool(a==b) raises ValueError)?
998 How do I use cx_freeze or py2exe, with xlwings, numpy
998 How do I replace values along z-axis in Numpy 3D array based on 2D index and 1D value vector
998 Draw line through, instead of between two points in Python
998 Adding dimension to numpy matrix
997 ValueError: all input arrays must have the same shape
997 Save a numpy sparse matrix into file
997 Result from function not a proper array of floats using optimize.curve_fit
997 Replace values in masked numpy array not working
997 Python Numpy Flat Function
997 python3 ValueError: could not convert string to float , value = float(value) is not valid
997 Matrix dimensions not matching in back propagation
997 Marking data labels on outliers in 3D scatter plot
997 Iterate pandas rows and compute cosine distance between rows
997 How do I plot the output of numpy.fft in bins?
997 Get date quantiles in pandas
997 Error in opencv python whie loading Video
997 caffe cmake error:ImportError: No module named numpy
996 Using k-nearest neighbour without splitting into training and test sets
996 Tensorflow 'numpy.ndarray' object has no attribute 'train'
996 Speed of np.empty vs np.zeros
996 Rotate transformation matrix to match reflection vector
996 python 3.x tkinter, integrating frames from opencv cv2 into tkinter window
996 pandas to_csv argument float_format to a percentage
996 Numpy array assignment
996 Is it possible to disable Wrap-around for Numpy Number Types
996 Implementing common random numbers in a simulation
996 how to slice a subset of numpy arrays
996 How to return a subarray of a multidimensional array in Python?
996 How do HEALPix FITS files of CMB maps translate into ndarrays? What are the coordinates?
996 h5py: column names without using compound dtype?
996 Create numpy array with random integers each row with another range
996 Convert pyaudio.paint16 to float
995 Python:TypeError: array([ 1.]) is not JSON serializable
995 Numba autojit error on comparing numpy arrays
995 np.argsort which excludes zero values
995 Multiplying polynomials with numpy.convolve return wrong result
995 Losing dimensions of a numpy array
995 Importing any module in cython file gives undefined symbol error
995 How to convert from c3d file to csv
995 error: ambiguous overload for 'operator/'
995 Concatenating multiple images into one
994 Read printed numpy array
994 python - way to do fast matrix multiplication and reduction while working in memmaps and CPU
994 numpy ValueError: cannot convert float NaN to integer
994 numpy: search of the first and last index in an array
994 Import error for numpy
994 Finding a specific index in a binary image in linear time?
994 cosine distance between two matrices
993 What's the correct way of using reduceByKey in Spark using Python
993 Testing the equality of two numpy 2d arrays
993 TensorFlow estimator.predict: Saving when as_iterable=True
993 Python group and splice: splicing the result returned from itertools.groupby
993 Python concurrent.futures - writing to a global variable in parent process
993 Numpy with Combinatoric generators: How does one speed up Combinations?
993 Numpy/Python: Meshgrid division operation: MemoryError
993 Numpy loadtext says my file doesn't exist (it does exist though)
993 Is it possible to create a dummy sparse matrix with no rows or columns in NumPy?
993 Efficiently update values in a pandas dataframe with mixed dtype columns
993 Edit pixel values in an image as numpy array
993 Creating a mosaic of thumbnails with OpenCV 3 and numpy
993 Create RGB image with three grayscale png files - pypng
993 Best way to separate data into 3 classes
992 scipy.curve_fit vs. numpy.polyfit different covariance matrices
992 Running multiple instances of a python program efficiently & economically?
992 Python: Check if a numpy array contains an object with specific attribute
992 PyArray_New or PyArray_SimpleNewFromData specify dimensions for a 3D array
992 Multiplying very large 2D-array in Python
992 Finding singulars/sets of local maxima/minima in a 1D-NumPy array (once again)
992 Decision Tree sklearn : PlayTennis Data Set
992 convert rgb image from numpy array to HSV (opencv)
992 Concatenate arrays of different sizes row-wise using numpy
992 Calculate histograms along axis
992 Accessing a column of a NumPy array of structured arrays
992 3d image compression with numpy
991 Tensorflow: Slice Input image and grayscale
991 Python - Pandas random sampling per group
991 python child process crashes on numpy dot if PySide is imported
991 plotting a histogram of a numpy array by timestamp
991 Numpy/Scipy Sparse vs dense multiplication
991 How to remove rows while iterating in numpy
991 Dead pixel band on ST7735 TFT display with Raspberry Pi
991 create a numpy structured array from a list of strings
990 tensorflow - Can I have entries in my input array that are tuples? Doing this throws 'Unable to get element from the feed as bytes.'
990 SyntaxError when defining array in python
990 scipy minimize 'numpy.ndarray' object is not callable
990 Python import fails only in certain directory
990 Multiplication of floating point numbers gives different results in Numpy and R
990 Multidimensional array by user input in python
990 How to set items of a sparse matrix given the row and column indices?
990 How do I plot contours on top of a hexbin plot?
990 Histograms in Pandas
990 flipping and rotating numpy arrays for contour plots
990 fitting an image with 2D equation in python
990 Efficient way to check high dimensional arrays are overlapped in two ndarray in Python
989 Weird behaviour of np.sqrt for very large integers
989 Variable dimension array
989 Solver time of linear equations in SciPy
989 scipy.interp2d [Segmentation fault (core dumped)]
989 Python - Take weighted average inside Pandas groupby while ignoring NaN
989 Python access all entrys from one dimension in a multidimensional numpy array
989 Numpy array comparing 2 arrays element wise with increasing offset of indicies
989 My numpy build doesn't use multiple CPU cores [duplicate]
989 Matrix multiplication gives unsual result in Python (SciPy/PyLab)
989 KeyError with np.uint32 and numpy.uint32
989 Add a vector/column of random numbers in Pandas
988 unorderable types: str() < int() [closed]
988 Sort a numpy array of numpy arrays by lengths of the internal arrays
988 OpenCV - Read 16 bit TIFF image in Python (sentinel-1 data)
988 Numpy averaging with multi-dimensional weights along an axis
988 Numpy arange error with Lagrange Multiplier in Python
988 Numpy and Scipy and their Lapack and Atlas dependencies
988 Model I-V in Python
988 How to use sampled_softmax_loss in Tensorflow
988 Getting Cell Width of Matplotlib Table to Cover Text and Surrounding Figure
988 Filter a numpy array based on largest value
988 feeding large numpy arrays to tensorflow
988 draw multiple transparent masks on an image
988 Creating a 4D view on 2D array to divide it into cells of fixed size
988 Concise way to get NumPy to return array of proper shape after logical indexing, without doing a reshape?
987 Sparse Matrix-Matrix Multiplication Using SciPy and Numba
987 python panda to calculate rolling means
987 Python- obtain maximum value in an interval
987 Passing cython memoryviews to OpenCV functions
987 Model measurement and error in NumPy
987 Matrix inverse with Decimal type NumPy
987 Looping IF statements for each row in a dataframe in pandas
987 High performance variable blurring in very big images using Python
986 Why do we need endianness here?
986 ValueError: Invalid parameter solver for estimator LogisticRegression
986 Rounding an array to values given in another array
986 (NO anaconda) Import Error undefined symbol PyFPE_jbuf [duplicate]
986 How to convert a C++ vector to a numpy array or how to move a vector pointer back and forth between C++, Cython and Python?
986 How to achieve stratified K fold splitting for arbitrary number of categorical variables?
986 Fit points to a Lorentzian curve and find center and half maximum bandwidth in Python
986 Counting the number of times a threshold is met or exceeded in a multidimensional array in Python
986 Call model.fit in Keras for inputs of different shapes?
986 Arithmetic Progression in Python without storing all the values
985 Python running slower than MATLAB
985 Python - axes and plt.figure()
985 Parralelized code runs much slower in Python than in Matlab
985 numpy 1.6.1 quadrature attributes for polynomial object not found
985 How to round numpy values in savetxt?
985 Get indexes of multiple pandas columns by names
985 efficient way of constructing a matrix of pair-wise distances between many vectors?
985 Changing Biopython include path for compilation during pip installation
985 Can i get features of the clusters using hierarchical clustering - numpy
985 Array and __rmul__ operator in Python Numpy
984 Solving complex ODE in python with scipy
984 Python conversion of PIL image to numpy array very slow
984 python array conditional change on elements check numpy
984 msgpack._packer does not exist in anaconda installation
984 loop binary image pixel
984 `invalid literal for int() with base 10: 'null' ` while converting object to integer [duplicate]
984 Indexing a 1D Numpy array using 2D array
984 How to use out parameter in numpy.argmin to retrieve minimum indices?
984 fit a power law function to the data with both x and y errors
984 Find different pair in a list by python
984 Convert numpy array of arrays to a 2D numpy array
984 Check if a value exists using multiple conditions within group in pandas
984 Calculate diff of a numpy array using custom function instead of subtraction
983 working with NaN in a dataframe with if condition
983 python ''IndexError: index 8 is out of bounds for axis 0 with size 8''
983 Python declaring a numpy matrix of lists of lists
983 Python Changing Array Values in While Loop
983 Numpy Sort Class Which Uses Dictionary Attributes
983 Mapping a numpy array pairwise
983 How to build numpy for Py4A?
983 get dataframe slice with list of column names where not all columns are in dataframe
983 f2py not working for canopy
983 Detecting rectangles (sub-arrays of same element value) in 2-d list
983 Create multiple texts files from data in an original text file
982 SimpleITK: tif to numpy array and back to tif makes file size bigger
982 Runge-Kutta. Solving initial value problem that isn't easily seperated
982 Python - replace values in dataframe based on another dataframe match
982 Numpy create index/slicing programmatically from array
982 Merge two datasets in Python
982 Mask an array by the index given from other array
982 Least Squares: Python
982 Is it possible to sum over multiple axis in numexpr?
982 Integer Linear Least Squares
982 How to generate random categorical data in python according to a probability distribution? [closed]
982 How can I slice a list to get every 2 consecutive elements of the list in new lists?
982 Find average coordinate from a coordinate tuple with python
982 Efficiently finding range of indices for positive values in 2D numpy array
982 Difference between sphinxcontrib.napoleon and numpy.numpydoc [closed]
981 Tensorflow Dimensions are not compatible in CNN
981 R, python: ''initial value in 'vmmin' is not finite'' error
981 Reclassify raster values using python, numpy
981 Python Numpy : operands could not be broadcast together with shapes when producting matrix
981 pd.read_clipboard() giving me an error on Python 2
981 Numpy NDPointer: Don't know how to convert parameter 1
981 Maintain strings when converting python list into numpy structured array
981 Logical operations with array of strings in Python
981 Label Encoder multiple levels
981 Indexing Python array and skipping
981 Having problems feeding data to tensorflow graph
981 Calculating local means in a 1D numpy array
981 AttributeError using scipy.sparse.toarray()
980 Where can I find a list of numpy functions which release the GIL?
980 Saving a python dictionary in hdf5 where values corresponding to each key is another dictionary
980 Python.ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
980 Pandas: find duplicate items by date
980 Numpy: averaging many datapoints at each time step
980 implementing RNN with numpy
980 How to fix the following issue writing a dictionary into a csv?
980 How to collapse columns into row elements in pandas?
980 Finding duplicate matrices in Python?
980 Convert 8 bit image to 24 bit [duplicate]
980 Construct sparse matrix on disk on the fly in Python
980 Bitwise OR along one axis of a NumPy array
980 best way to store numpy arrays in ascii files
979 twisted xmlrpc and numpy float 64 exception
979 Tensordot for numpy array and scipy sparse matrix
979 replace an empty numpy string with 0
979 Python. Pandas. BigData. Messy TSV file. How to wrangle the data?
979 How to perform StandardScaler on pandas dataframe with a column/columns containing numpy.ndarrays?
979 Faster (than scipy) calculation of a Chi Square CDF in python
979 Extract elements of a 2d array with indices from another 2d array
979 Efficient 3x3 and 2x2 Determinants in NumPy
979 cx_freeze does not find dependency packages
979 copy numpy array efficiently
979 Converting a dictionary to numpy matrix in python
979 Add header to np.matrix
978 sqlite3 writes only floating-point numpy arrays not integer ones
978 Replace values in a 3d numpy array
978 Remove margins from a matplotlib figure
978 regression coefficient calculation in python
978 pass image data from python to cv::mat in c++
978 Numpy string array pad with string
978 Numpy 8/16/32 bits image data type after cvtColor() conversion to HSV colorspace
978 Ignore zero values and continue with calculation in Python Pandas
978 How to contour plot in polar coordinates in python
978 Error using 'exp' in sympy -TypeError and Attribute Error is displayed
978 Efficient rolling trimmed mean with Python
978 cvtColor fails assertion scn == 3 || scn ==4, but the image does have 3 channels and exists
978 Applying a function to windows in an array (like a filter)
977 Python - Writing numpy array data to a pipe opened with Popen
977 Python pandas: how to vectorize this function
977 Python Numpy.matrix multiplication error
977 Pythonic way to update a single element of a numpy matrix?
977 Python: Buffer dtype mismatch, expected 'intp_t' but got 'long'
977 OpenCV estimateAffine3D failes with cryptic error message
977 numpy package not defined when importing function from another .py file
977 (Numpy) Index list to boolean array
977 multiprocessing numpy not defined error
977 Loading multiple images from multiple folders in python
977 Installed numpy and scipy on ubuntu, but python won't see them
977 How to find the exact intersection of a curve (as np.array) with y==0?
977 How can I generate a large identity matrix in python without running into ''memory full''?
977 Get NumPy Array Indices in Array B for Unique Values in Array A, for Values Present in Both Arrays, Aligned with Array A
977 convert a numpy 3d array to a 1d of 2d arrays [closed]
977 Convert all array elements to a range in Python
976 What is the Java equivalent of Python's Numpy np.random.choice? [duplicate]
976 Using numpy genfromtxt to read in data in single column to multiple columns using text headers
976 Python scipy Curve fit for quadratic function stopping early
976 LdaModel - random_state parameter not recognized - gensim
976 How to plot in python where x-axis values appears more than once, like 0 1 2 3 2 1 0
976 How to avoid Kronecker product in NumPy computations
976 Colored LaTeX labels in plots
976 Calculation of R2
976 Approach to speed up pandas multilevel index selection?
975 Why is numpy.ravel() required in this code that produces small multiples?
975 Upload numpy array as grayscale image to S3 bucket
975 Subtracting the mean from the values of an array with Python [duplicate]
975 Select complex colour range for skin-colour detection in OpenCV with Python
975 rolling window in python of positive values in a list
975 Numpy sum running length of non-zero values
975 How can all dimensions left after the specified one be preserved, without explicitly listing them?
975 Expanding a numpy array of matrices with zeros
975 Efficiently find centroid of labelled image regions
974 Using Numpy to generate random combinations of two arrays without repetition
974 Python selecting multiple ranges with numpy\pandas
974 numpy sort acting weirdly when sorting on a pandas DataFrame
974 Numpy: multiply two permutations
974 ImportError: liblapack.so.3gf: cannot open shared object file: Input/output error
974 How to apply a matrix to an image
974 How do i convert an image read with cv2.imread('img.png',cv2.IMREAD_UNCHANGED) to the format of cv2.imread('img.png',cv2.IMREAD_COLOR)
974 extra decimals in numpy array? [duplicate]
974 creating sparse matrix of unknown size
974 Can't import library in Python - Ubuntu 12.04
974 AttributeError: 'int' object has no attribute 'dtype'
974 Ambiguous Evaluation of Lambda Expression on Array
973 Writing text on 16-bit grayscale images in Python
973 Why does scipy.interpolate.griddata hang when used with multiprocessing and OpenBLAS?
973 to_categorical returns 2 column matrix
973 Simple way to find median
973 Reading and storing arbitrary byte length integers from a file
973 Making an numpy array subclass where all shape changing operations return a normal array
973 How to retrieve the dimensions of a numpy.array
973 How to extrapolate a function based on x,y values?
973 How can I add a kurtosis term in this Gaussian bell-curve formula?
973 Generalized Universal Function in numpy
973 Fisher Information Calculation Extended
973 Expand 3 ranked image to a 4 ranked one (for keras ImageDataGenerator().fit )
973 Create 3D array from a 2D array by replicating/repeating along the first axis
973 Compute inverse of 2D arrays along the third axis in a 3D array without loops
973 calculate anti clockwise angle between 2 points
973 Access elements inside numpy.where index
972 Numpy combine all nonzero elements of one array in to another
972 Is there a way to let numpy matrix to store object?
972 How to output all the hierarchical clusters from a numpy linkage array?
972 How to compute the gradient of an image based on a certain class?
972 Get 1d array from 2d array columnwise using numpy [duplicate]
972 Error installing keras with pip in Python2.7 (Windows 7): numpy not found
972 Error installing keras with pip in Python2.7 (Windows 7): numpy not found
971 Tensorflow AttributeError: type object 'numpy.ndarray' has no attribute '__array_function__'
971 python value becomes zero, how to prevent
971 Pandas Pivot_table error when executing -Type error
971 Pandas column of lists to separate columns
971 Multiple plots on one graph from DataFrame
971 Indexing a 2d array with a 3d array in numpy
971 How to vectorize Softmax probability of a multi dimensional matrix
971 How to make a a polygon using only the outer points with OpenCV?
971 how to combine ''.ipynb'' files to ''.py'' modules [duplicate]
971 How can I find the max value between certain index values in an array (Python) [duplicate]
971 Create numpy array from matrix declared inside .m matlab file
971 Converting a numpy array to integer with astype(int) does not work on Python 3.6
971 Can't install scipy (/numpy) with OpenBLAS on Ubuntu 14.04
971 Apply function to single column of structured numpy array in Python
970 Resampling a KDE (Kernel density estimation) in statsmodels
970 Reducing loops in python
970 Python: standard deviation of gaussian weighted pixel region
970 Numpy: How to avoid rounding errors
970 Memory Error in machine learning image processing
970 Loss of image color when I use PIL convert on numpy array (image)
970 compare a timestamp index with a fixed date in python
969 Trouble with adding Numpy package to Pycharm [duplicate]
969 The most efficient way to processing images (mahalanobis distances)
969 spacy cannot load the model
969 Simple way of stacking arrays with index offset
969 Send PIL image object from socket client to socket server
969 Pure Python faster than Numpy? can I make this numpy code faster?
969 Print NumPy Array based on header
969 Numpy Array - Drop Duplicates
969 Matplotlib: display element indices in imshow
969 How to use numpy array inputs in tensorflow RNN
969 How to create generic 2d array in python
969 Extratcing all square submatrices from matrix using Numpy
968 Python numpy raises BadZipfile Error while trying to read uncompressed npz file
968 Python: Centering Features in Numpy Array
968 Implementing XorShift the same in Java and Python
968 How to use RandomState with Sklearn RandomizedSearchCV on multiple cores
968 How can I use numpy.linalg.matrix_power in python to raise a matrix to a large power?
968 Can you ''force'' `scipy.stats.norm.rvs` to output positive values?
968 AttributeError: type object 'numpy.ndarray' has no attribute '__array_function__' on import numpy 1.15.4
967 Value in an array between two numbers in python
967 Skewing an array in Python
967 python surface plot from 3 1D arrays
967 Python: Pixel values in image display?
967 Python path: why can't pip see latest version of numpy
967 Python: get the element-wise mean of multiple arrays in a dataframe
967 least square solution to camera matrix [numpy]
967 How to attach multiple mesh nodes to one object in blender?
967 gcloud ml-engine returns error on large files
967 fastest way to convert bitstring numpy array to integer base 2
966 Why is the pandas.DataFrame.cov() method orders of magnitude faster than numpy.dot( ... ) for the same data?
966 Stack cv2 Frame of RGB channel and Single Channel together
966 SimpleITK - How to increment/decrement the value of every Pixel in an Image efficiently?
966 reindexing dataframes replaces all my data with NaNs, why?
966 python genfromtxt problems
966 Python 2D convolution without forcing periodic boundaries
966 Performance in different vectorization method in numpy
966 Numpy: multiply arrays without losing precision / overflowing
966 numpy moving window percent cover
966 NumPy: 1D interpolation of a 3D array
966 How to get average for specific list elements
966 Applying a function to a 3D array in numpy
965 Stacking star PSFs from an Image; aligning sub-pixel centers
965 optimizing low pass filter smoothing code for activity recognition [duplicate]
965 NumPy stack or append array to array
965 Matplotlib timeseries plot from numpy matrix
965 Is numpy.random.choice with replacement equivalent to multinomial sampling for a single trial?
965 How to plot a vector field using Numpy?
965 How Do I create a Binomial Array of specific size
965 How does numpy.fft.fft work?
965 Get row of 2d array where min value is in first col [duplicate]
965 Find all ''neighbors'' for element in multidimensional array, wrapping around the boundaries
965 fast way to filter large pandas DataFrame by different grouped columns?
965 Convolution of 3D numpy arrays
965 ''AttributeError: 'matrix' object has no attribute 'strftime''' error in numpy python
965 Accessing non-zero elements in specific row of matrix in python
964 Why is numpy.abs so much slower on complex64 than complex128 under windows 32-bit?
964 Whats the difference between np.vectorize() and regular notation
964 Using gcloud ml serving for large images
964 Updated: Apply (vectorized) function on each cell to interpolate grid
964 Reading/writing pyarrow tensors from/to parquet files
964 Python function to solve binomial function
964 Memory error in python with numpy.pad function
964 cv2.polylines gives wrong shape
963 XGBoost: Convert dmatrix into a numpy.array
963 working of ndim in numpy
963 Why integers do not have size limit in python 3?
963 Using a loop to populate a matrix in TensorFlow
963 How to Use Boolean Array to Replace Specific Indices in Python
963 How to pickle numpy's Inf objects?
963 how to complie numpy to install on 64 bits platform?
963 Changing Color Space from RGB to HSV after segmentation (OpenCv Python)
963 Best practice for fancy indexing a numpy array along multiple axes
962 vectorizing numpy bincount
962 Using numpy any() in bool array of arrays
962 Python: Find mean of points within radius of a an element in 2D array
962 pip3 cannot find Python.h when installing numpy on OS X
962 Numpy Routine(s) to create a regular grid inside a 2d array
962 Numpy nonzero/flatnonzero index order; order of returned elements in boolean indexing
962 numpy, h5py: How do I make an array sorted by one of its columns from a bigger one saved with h5py?
962 matplotlib - Plot 2D map data using Python and numpy
962 How to merge very large numpy arrays?
962 finding cell coordinates between two points in meshgrid using python [closed]
962 Efficient way to find the shortest distance between two arrays?
962 Drawing results of calcOpticalFlowFarneback in OpenCV without loop
962 Does numpy recfunctions append_fields fail when when array names are unicode?
962 Compare Numpy and Matlab code that uses random permutation
961 Why is the size of npy bigger than csv?
961 Why is the accuracy of my CNN not reproducible?
961 Why is numpy/pandas returning only the first character when I use .astype(str)
961 Using pandas dataframe with Scipy
961 Only one value in file, numpy.loadtxt() just returns the value instead of array?
961 Numpy Double summation
961 np.average not working when data is missing when using pandas groupby
961 How to feed multiple NumPy arrays to a deep learning network in Keras?
961 How to evaluate N largest elements in a multidimensional array?
961 How to convert a numpy.ndarray object into a date object
961 How can I pass a text string from an mpi4py worker process back to root = 0 for writing to text output
961 Create Adjacency Matrix in Python for large Dataset
960 Using numba.autojit on a lambdify'd sympy expression
960 TypeError: 'tuple' object is not callable encountered while performing some data preprocessing
960 Sum up all values from all numpy subarray of different shape inside an array
960 Numpy Index values for each element in 3D array
960 multivariate_normal() : Why does the manual implementation and using scipy function for multivariate vary in results
960 How to find the y-intercept using sympy?
960 Finding the index values where a certain value occurs in an array in Python
960 Division by zero in numpy (sub)arrays
959 Why is md5 hashing so much faster on strings than on numpy arrays in python?
959 sort the most frequent combinations of two columns in descending order
959 Selecting rows from sparse dataframe by index position
959 Replacing column values in an array using putmask and preserving order
959 Numpy histogram no boundaries between bins [duplicate]
959 Numeric integral of sin(x)/x
959 How does threading.join() detect a timeout?
959 Get array of indices of first zero in every row of numpy array
959 Differences of scipy.spatial.KDTree in python 2.7 and 3.5
958 Why do numpy array turns int into float
958 Why does a numpy array with dtype=object result in a much smaller file size than dtype=int?
958 ValueError when trying to apply lambda expression to elements of an array
958 ROS custom message and numpy arrays
958 Reshape numpy nested array into array
958 Reshape numpy array and stacking into 3D at regular intervals
958 Random selection in pandas dataframe
958 Python - Run numpy without the python interpreter
958 Python numpy: Data file with multiple datasets
958 Python 3.+, Scipy Stats Mode function gives Type Error unorderable types: str() > float()
958 Matlab k-means cosine assigns everything to one cluster
958 If statements with masked arrays in python
958 How to get indices from a list/ndarray?
958 Histogram in Python
958 Find unsorted indices after using numpy.searchsorted
958 Evaluating function using numpy array returns inf and nan
958 Compatibility between numpy and SQL data types
958 Calculate two dimensional pairwise distance on a large numpy three dimensional array
957 Sum array of arrays in Cython
957 Rolling percent rank in Pandas
957 Querying a NumPy array of NumPy arrays saved as an npz is slow
957 python : TypeError: unsupported operand type(s) for +: 'numpy.ndarray' and 'str'
957 Python - TypeError: Tuple indices must be integers or slices, not numpy.float64
957 numpy duplicate elements
957 How to produce permutations with replacement in Python
957 How to convert float16 to uint8 in Python for EXR files
957 How do I use the NumPy array returned from sounddevice Stream class to perform additional processing?
957 Fastest Method to Map from One Array to Another?
957 Build an array by averaging n consecutive numbers in an array
956 Why does shifting a numpy uint8 create negative values?
956 Why combine np.floor function and the // operator in Python?
956 Python - Use values from 1D array as column indices for 2D array [duplicate]
956 Multi-dimensional ndarray set operations
956 Live 2D laser scanner data in rospy
956 Find common columns between Pandas and NumPy and extract column names
956 Deleting elements at specific positions in a M X N numpy array
956 Build numpy with ucs4 issue
956 average plot of multiple plots in python
956 Access individual elements of an array of several arrays, Python
955 torch.argmax() fails to find a maximum value in a tensor containing data
955 Sigmoidal curve fit, how to get the value of x when y=0.5
955 Send numpy array as bytes from python to JS through Flask
955 Scientific tick label notation tuning
955 Reading data from csv file with different number of columns and mixed datatype - python
955 Python, numpy, scipy: How to exclude a location error from GPS coordinates? (averaging lon, lat)
955 Python NumPy - How to print array not displaying full set [duplicate]
955 Python Numpy: Coalesce and return first nonzero observation
955 Python - multiprocessing pool with functions with 2 inputs arrays
955 Python: get parent list
955 PyObject_CallMethod returns Null
955 numpy 3d to 2d transformation based on 2d mask array
955 Matplotlib: savefig produces incorrect SVG image for bar chart with log-scaled Y-axis
955 Converting find() in matlab to python
955 Categorical variables usage in pandas for ANOVA and regression?
954 Why would numpy.count_nonzero(arr) not work with assigned axis value?
954 When install opencv-python in mac, OSError: [Errno 1] Operation not permitted
954 Sparse matrix with fast access
954 Python Pivot Table without Pandas?
954 Numpy: difference b/w A[:i][:j] and A[:i,:j]
954 numpy 2D array: get indices of all entries that are connected and share the same value
954 MPI - sending and receiving columns of matrix
954 Installing Numpy with python 2.7.13 for windows 7 32-bit
954 How to get point coordinates from distance matrix?
954 Error Message: cannot do slice indexing on <class 'pandas.core.indexes.range.RangeIndex'> with these indexers [[ 2]] of <class 'numpy.ndarray'>
954 cannot import name PyMCObjects when import pymc
954 Can I add extra header information to a numpy .npy file by using seek?
954 Applying condition/filters on a column of Numpy Array
953 Python implementation of statistical Sweep operator
953 Numpy masking 3D array using np.where() index
953 Numpy, cannot perform reduce with flexible type
953 numpy array size vs. speed of concatenation
953 Fastest way to read in and slice binary data files in Python
953 Fastest way to initialize numpy array with values given by function
953 Efficient way to calculate averages, standard deviations from a txt file
953 Each row is for which label in confusion matrix python
953 Accessing a column in scikit dataset
952 Visualization of Bivariate Probability Distribution
952 Vectorized searchsorted numpy
952 Sum elements along a line of numpy array
952 numpy.loadtxt, converters error
952 How to parse .dat file without repeated structures
952 Histogram of 3D-orientations in python/scipy
952 Fit the gamma distribution only to a subset of the samples
952 Faster Way To Simultaneously Iterate Over Rolling Window Of Two Or More Numpy Arrays?
952 Creating new matrix from existing matrix by specifying rows/columns
952 Assigning an image to a numpy array makes colors of the image change
951 Value error with numpy histogram
951 Summation of only consecutive values in a python array
951 reshape an array of arrays errors : *** IndexError: tuple index out of range
951 Python, Pandas: join dataframes on timestamp and offset
951 numpy: operating on multidimensional arrays
951 Looking for a more elegant way to get a 2D numpy array of azimuthal angles in cylinder coordinates
951 Inefficient multiprocessing of numpy-based calculations
951 How to have a numpy array with mixed types?
951 How to debug shape mismatch of theano tensor?
951 Get Pandas Dataframe Column names from Numpy Array
951 Convert tensorflow tf.Variable to numpy array
950 Type Error: Positional Arguments with pandas.apply
950 Input format for DBSCAN function in scikit-learn package
950 How to detect EOF with numpy.fromfile
950 Generation of multidimensional Grid in Python
950 Estimate joint distribution in Python and sample given response variable
950 Create LTI system in Python from state matrices using scipy.signal.lti
949 Understanding non-homogeneous numpy arrays
949 sum uneven segments of an array in numpy
949 Split Numpy Array into Arrays of each column
949 Selecting from multidimensional numpy array
949 numpy/scipy, loop over subarrays
949 Numpy rounding performance
949 Lua: Dimensions of a table
949 Long error in contour plot python
949 Is numpy.dot equals to BLAS gemm/gemv?
949 interpolate python array to minimize maximum difference between elements
949 How to `np.loads()` an `np.save()`d array?
949 How to fix ValueError in fitting GMM using sklearn.mixture.GaussianMixture?
949 How to find the difference, mean, sum between all pairs of rows in pandas dataframe?
949 clusterer = KMeansClusterer(10, euclidean_distance) NameError: name 'euclidean_distance' is not defined
949 Cannot import open cv2 in python. Error: Cannot compile 'Python.h'. Perhaps you need to install python-dev|python-devel [[Cannot upgrade numpy ]]
949 Assigning to a numpy array using zip in a for loop
948 ValueError: Dimension 0 in both shapes must be equal, but are 5 and 30 for 'Assign' (op: 'Assign') with input shapes: [5,5,3,30], [30,1,5,5]
948 Slice numpy matrix using vectors as indices
948 Selecting RGB image pixels from an image using a mask
948 Python - How to only select certain range of numbers in an array
948 Image Interpolation in python
948 Getting a negative of picture when copying numpy array values
948 cv2.imshow and numpy.dstack core dumped
948 Creating a raster image from a NumPy array
948 Condition checking when using numpy.piecewise to generate a piecewise periodic plot
948 Cannot import scitools using Anaconda-Python
948 Apply function to masked numpy array
947 RGB LUT to grayscale - IR Imaging
947 Reshaping numpy array from list
947 Python : doing factorial to a np.ndarray with Decimal
947 Preprocessing Image dataset with numpy for CNN:Memory Error
947 Numpy.genfromtxt deleting square brackets in dtype.names
947 Numpy array - append named column
947 How to get the MSE of each pixel in two images of the same dimension
947 How to demosaic a picamera raw image with rawpy?
947 Calculating Average for specific column in a 2D array
946 Sudoku Puzzle with boxes containing square numbers
946 Python - Pandas won't import because numpy version is incompatible. But numpy won't update
946 Python list insert function and datatype issue
946 Numpy index array of unknown dimensions?
946 numba and numpy: 'numpy.ndarray' object has no attribute '__code__'
946 Memory-efficient storage of large distance matrices
946 Is it possible to cast dtype of scipy CSR matrix to NPY_FLOAT?
946 How to fit a line through a 3D pointcloud?
946 how to clear an numpy array by it's elements length
946 Histogram in N dimensions with numpy
946 Convert CUDA tensor to NumPy
946 Condensed 1D numpy array to 2D Hamming distance matrix
945 Sum SymPy expression over NumPy array
945 Slicing Numpy Array by Array of Indices
945 Shifted array subtraction in numpy
945 ROSSerializationException when publishing custom ROS message with numpy array
945 Out of memory error in opencv3.0 which is running inside docker container
945 numpy: Reliable (non-conservative) indicator if numpy array is view
945 Multiplying a numpy array with another numpy array at a specific index
945 How to count continuous numbers in numpy
945 how can I merge this two image with python numpy and opencv?
945 Efficient lookup table for collection of numpy arrays
945 Deterministic python script behaves in non-deterministic way
945 curve fitting and parameter estimation in Python
945 2D Interpolation over list of points Python
944 Vectorizing fsolve/ solving multiple nonlinear equations for multiple values
944 Python: How to fit curves
944 Pandas: change between mean/std and plus/minus notations
944 numpy.ndenumerate to return indices in Fortran order?
944 Numpy invalid index to scalar variable
944 Numpy IndexError: tuple index out of range
944 matplotlib: efficient way to create large number of Patch objects
944 Keep smallest value for each unique ID with arcpy/numpy
944 Installing scipy on windows 7 x64 python 2.7 32bit
944 Importing NumPy to Python2.7 in Geany Windows 7 64 bit [closed]
944 how to reshape 2d numpy array to 4d (without ValueError)
944 How to improve very inefficient numpy code for calculating correlation
944 how to display HSV image - tkinter, python 2.7
944 Function to compute 3D gradient with unevenly spaced sample locations
944 Find consecutive repeated nan in a numpy array
944 Efficiently delete arrays that are close from each other given a threshold in python
944 Delete Data from a pandas array that is out of range
944 create a feature vector using pandas or python
944 Check numpy installation used libraries
944 Aws Lambda: Deploy a python function with numpy dependency
943 VisPy animation point by point from NumPy array
943 Stacking arrays in numpy
943 SciPy.sparse iterative solvers: No sparse right hand side support?
943 Making bigger matrices out of smaller matrices in Python
943 i want to compute the distance between two numpy histogram
943 ImportError: Importing the multiarray numpy extension module failed
943 How to sort a NumPy array by frequency?
943 How to set the minimum and maximum value for each item in a Numpy array?
943 Efficient Parallel Sparse Matrix dot product in Scipy Python
943 best way to extend python / numpy performancewise
942 Using numpy arrays with lpsolve?
942 tensorflow: can reshape() create a copy?
942 Safest way to find the row of maximum value in a numpy array
942 Replace outliers with neighbour-Value
942 Read txt file with string and number columns
942 Numpy is calculating wrong [duplicate]
942 How to implement step-like function in python
942 How to create colormap of confidence estimates for k-Nearest Neighbor Classification
942 How to convert YUV_420_888 to BGR using opencv python?
942 How can i check in numpy if a binary image is almost all black?
942 Getting Value Error in Python function when calling signal.firwin
942 Create a random array with a particular average
942 Correctly unwrapping arctangent function in Numpy
942 Arrays of strings into numpy.amax
942 Applying functions to multidimensional numpy arrays without loops
941 Randomly drawing samples from matrix normal distribution in python
941 Python ValueError: Objective function must return a scalar [closed]
941 pandas compare multiple column values from different frames of different lengths
941 numpy matrix as argument to method
941 How to input both wind speed and direction data and pcolormesh plot it in python, with both on the same plot?
941 GridSearchCV did not find the best parameter with random forest
941 Fastest way to sum two lists of items with each other in python
941 Decision Tree Classifier I keep getting NaN error
941 Compressing measurements data files
940 TensorFlow: Contracting a dimension of two tensors via dot product
940 Row wise contain in numpy [duplicate]
940 Python numpy saving arrays in different formats [duplicate]
940 Python: dangers of temporarily changing the random seed using a context manager?
940 Plot a graph in NetworkX
940 numpy print matrix one row one line
940 Minimal Spanning Tree of Distance Matrix (preferable numpy)
940 is there any way to determine if an numpy array is record/structure array?
940 How to count occurrences of specific element for arrays in a list?
940 Can't draw box when call cv2.rectangle
940 Cannot import scipy though already installed [duplicate]
939 taking the log of every element in a sparse matrix
939 Python program to plot I-V curves of a bipolar transistor
939 PyArrayObject definition is missing
939 Plotting training and Cross-validation error for Lasso using Scikit-learn
939 Numpy 'could not convert string to float'
939 Mandelbrot plot error matplotlib python 3.4
939 Load pickled object on different machines
939 How to load MobileNet weights with an input tensor in Keras
939 Formatting ''Kilo'', ''Mega'', ''Gig'' data in numpy record array
939 Extracting boundary of a numpy array
939 Delete image frame from 3d array
939 creating a new identical numpy array that does not affect the old array
939 Build Numpy with Eigen instead of ATLAS or OpenBlas?
938 Visualize values in numpy array as colors in a bitmap
938 ValueError: could not broadcast input array from shape (1920,1072) into shape (1920,1080)
938 solving equations simultaneously
938 scipy spline interpolation with interp1d IndexError
938 Plotting with Matplotlib results in -90 rotated plots - Python
938 Placing a condition while calculating using numpy array
938 obstacles in tensorflow's tensordot using batch multiplication
938 Numpy element-wise dot product without loop and memory error
938 manipulating value of pandas dataframe cell based on value in previous row without iteration
938 Draw ellipse in matplotlib given the focii
938 Are the eigenvectors returned in numpy.linalg.eig orthogonal? [duplicate]
938 Applying circular mask with periodic boundary conditions in python
937 scipy.optimize.leastsq fails to fit simple model
937 Saving an image as numpy array
937 Replace DataFrame column index with MultiIndex [duplicate]
937 Reliable way to get the ''build'' directory from within setup.py
937 python: global name not defined [closed]
937 numpy.ndarray.tofile with breakline after x number of entries?
937 Integrate function in polar coordinates sciPy
937 How to support numpy, scipy in ironpython 2.7.5
937 How to sort two-dimensional array by first column as numeric when list of strings? (Python)
937 How to multiply.outer() in NumPy while assuming 0 * infinity = 0?
937 How to find the next Max Value in an array
937 How to compute residuals from OpenCV fitLine?
937 Contouring non-uniform 2d data in python/matplotlib above terrain
937 Constructing numpy array using tile
937 Applying method to objects in a numpy array with vectorize results in empty array
936 Skipping rows in a csv file using Python Pandas
936 simplify a python numpy complex expression to real and imaginary parts
936 Python Pandas - How to limit row amount and automatically start new column
936 Numpy package installed twice in single Anaconda environment
936 Numpy Lookup (Map, or Point)
936 Numpy cuts zeros at end of a number
936 how to get subset of matrix in class numpy.matrix.defmatrix.matrix
936 How to fix ''Exception: Data must be 1-dimensional'' error when running Kmeans
936 How to column_stack a numpy array with a scipy sparse matrix?
936 How do I implement vector <vector <Obj>> for Cython (C++ to Python)?
936 Choosing axis in numpy array using select method
935 VS Code, Python: ''Unable to import 'pandas_datareader.data'''
935 Numpy minimum for a given column
935 my python modules (matplotlib, numpy) don't work
935 How to assign tensor values to a numpy array [duplicate]
935 Filling a column based on multiple conditions from another columns
935 Custom pipeline for different data type in scikit learn
935 CSV via NumPy genfromtxt(): dtype for variable string sizes
935 creating a numpy array filled with a character
935 Confused by random.randn()
935 Check whether 2D array contains a specific 1D array in Numpy [duplicate]
934 Third order moment calculation - numpy
934 Speed up Python/Cython loops.
934 sklearn CountVectorizer output a matrix with empty rows
934 reclassify a numpy array in python between a range
934 Python: Binning one coordinate and averaging another based on these bins
934 Numpy Average distance from array center
934 matrix multiplication error in numpy
934 Matplotlib cmap not working as expected
934 Is there an equivalent of an excel formula in pandas
934 Interpolation from irregular grid to regular grid
934 How to keep numpy from broadcasting when creating an object array of different shaped arrays
934 GPS Data processing with Pandas
934 Get list-elements that are not in index-list
934 Finding nearest xy-point in numpy array and second nearest with condition
934 find all values close to a target like numpy.searchsorted() but return all same values?
934 Ellipses when converting list of numpy arrays to string in python 3
934 Add scipy sparse row matrix to another sparse matrix
933 Writing to shared memory in Python is very slow
933 Why does the numpy angle function return values also for the masked array values
933 Why does my numpy install keeps being KILLED?
933 Set default value as numpy array
933 Reading an image with OpenCV, altering the pixels and returning the new image
933 Plot 2D array of (x,y,z) points in 3D space (Matplotlib)
933 Pandas GROUPBY inside np.where
933 numpy assignment with masking
933 numpy array equivalent for += operator
933 matplotlib imshow - use matrix as y axis values
933 Loading and saving numpy matrix
933 How to compare two numpy arrays with some NaN values?
933 How do I get a Pandas TimeSeries for user sessions (using Pandas or Numpy)
933 Different results when using train_test_split vs manually splitting the data
933 create heatmap of 3 list using matplotlib and numpy
933 Create cost matrix efficiently in Python
933 Changing the axis scale in numpy plot
933 Calling function on valid values of masked arrays
933 Calculating the average of a column in csv per hour
933 add a dummy dimension for a multi-dimensional array
932 xor matrix multiplication for AES mix column stage
932 python random.randint generate 0-100 on increments of 5
932 Python numpy 'Expected an input array of unsigned byte data type'
932 Plotting direction field in python
932 How to add dynamically created input images to a RandomShuffleQueue using a QueueRunner in tensor flow
932 How can I regularize a linear regression with scipy's curve_fit?
932 Does this function compute convolution correctly?
932 Deleting every 3rd element of a tensor in tensorflow
932 Cython numpy array with Openmp (No GIL)
931 Using np.savetxt and np.loadtxt with multi-dimensional arrays
931 Speed up python code - can I vectorize double for loop?
931 Problems installing Numpy 1.7 and Python-Pandas
931 Plot numpy rec array with date
931 optimal numba implementations for matrix multiplication depends significantly on matrix size
931 Numpy: Quickly count True instances item-wise in 2D bool array
931 New style python buffer protocol and numpy arrays
931 Index Error: boolean index did not match indexed array along dimension 0; dimension is 2000 but corresponding boolean dimension is 1001
931 How to round all values in one-dimensional numpy.ndarray
931 Find Columns that are Linear Combinations of Other Columns
931 Find 1D array from 2D NumPy arrays?
931 f2py array valued functions
931 Correct way to do operations on Memmapped arrays
931 Convert Numpy array into Orange table of discrete values
931 Concatenate NumPy 2D array with column (1D array)
931 Assign label names for line plot from NumPy 2D array
930 Why do values in my 3D numpy array change when I write it to file?
930 What is causing ''ValueError: cannot convert float NaN to integer'' in my function
930 RuntimeError: module compiled against API version a but this version of numpy is 9 in ubuntu
930 Read filenames from a textfile in python (double backslash issue)
930 Plot Discrete Distribution using np.linspace()
930 pandas HDFStore.append data_columns after append operation
930 NumPy mmap: ''ValueError: Size of available data is not a multiple of data-type size.''
930 Multiple values of tuples
930 <lambda>() takes 1 positional argument but 2 were given
930 How to show Cartesian system in polar plot in python?
930 how to Find unique values in a column?Attribute Error: ''DataFrame'' object has no attribute
930 How to find all elements in a numpy 2-dimensional array that match a certain list?
930 How to convert a CVXPY result into numpy
930 How do I plot a trace of an object's path in Python?
930 finding nearest neighbor for python numpy.ndarray in 3d-space
930 Find a python transformation function or numpy matrix to transform skewed normal distribution to normal distribution
930 Efficient strided slicing along a column in a pandas dataframe
929 Zero-dimensional numpy.ndarray : only element is a 2D array : how to access it?
929 Why are for loops quicker than numpy for 2D array multiplication
929 Python: The implementation of im2col which takes the advantages of 6 dimensional array?
929 Python: plot on top of scipy plot? (voronoi)
929 numpy import fails in virtualenv when ulimit -v is set (OpenBLAS: Resource temporarily unavailable)
929 numpy array multiplication with arrays of arbitrary dimensions
929 How to make my C# code faster to compute dot product
929 How to create a customized scoring function in scikit-learn for scoring a set of instances based on their individual properties?
929 Displaying distribution of categorical variables in Pandas [duplicate]
928 Which Pandas version is compatible with Numpy 1.4.1
928 Vectorizing sRGB to linear conversion properly in Numpy
928 try and except in while-loop python
928 Scientific dataset manipulation in Clojure - reading ByteBuffers into matrices
928 Python: How to perform linear regression of two numpy 3D datasets along axis?
928 Points left out when nearby in scipy.spatial.Delaunay
928 Numpy to list over 2nd axis
928 Minimum difference between non-equal elements in integer array
928 Losing values after reading from file and saving np array to the same file
928 How is the one-dimensional inverse discrete Fourier Transform calculated in numpy?
928 How do I convert a Dask Dataframe into a Dask Array?
928 Gram-Schmidt orthogonalization in pure Tensorflow: performance for iterative solution is much slower than numpy
928 Does iloc[ :, 1:2 ]. values and .iloc[ :, 1].values work differently?
928 Convert Matlab Code to Python
928 Concatenating all list values to an array in python
928 All possible points of (latitude,longitude) from latitude/longitude coordinates in separate arrays
927 Why is numpy.mean infinite while values are finite?
927 Solving a 9x9 matric with gausian emlinination with pivoting in python
927 Slicing a NumPy array within a loop [duplicate]
927 Pass complex numpy array to C++ in Cython
927 Numpy Random Choice not working for 2-dimentional list
927 In Python 3.6, why does a negative number to the power of a fraction return nan when in a numpy array?
927 How to read a file from the bottom with numpy.genfromtxt in python
927 how can i change string to binary columns in pandas
927 create a matrix out of a dictionary in python with labeled columns and rows
927 Assigning value to NPZ file
926 Theano gradient of sparse matrix multiplication
926 Temporal interpolation in NumPy/matplotlib
926 Python compare dict with csr_matrices as values
926 Python analog of mvrnorm's empirical setting when generating a multivariate distribution?
926 Passing distribution parameters as an array
926 Numpy isn't working in script
926 Improving memory usage in an array-wide filter to avoid block-processing
926 How to measure performance of Gaussian mixture?
926 How to handle ZeroDivisionError inside numpy array
926 How to convert a grayscale image to heatmap image with Python OpenCV
926 Fast replace in numpy array
926 .EXE installer crashes when installing Python modules: IPython, Pandas and Matplotlib
926 Data input for K means clustering with Scipy, Python?
926 Alternative to using 'in' with numpy.where()
925 Remove element from 3d numpy array
925 Python Add Elements to Lists within List if Missing
925 Numpy assignment like 'numpy.take'
925 Numpy array from pandas frames can't be count vectorized due to '''float' object has no attribute 'lower''' error
925 Loading numpy arrays stored in npz archive in PySpark
925 How to set single element of multi dimensional Numpy Array using another Numpy array?
925 How to change an image to grayscale represented as a NumPy array
925 Get grid points from matplotlib
925 Filling gaps based on gap length
925 Efficient way to iterate through numpy arrays in parallel and create a new resultant array
925 check if a numpy array is a numpy masked array
925 Can numpy argsort return lower index for ties?
924 Using finite difference in python
924 Testing point with in/out of a vector shapefile
924 Python Pandas: Why is numpy so much faster than Pandas for column assignment? Can I optimize further?
924 Pybind11 and std::vector - How to free data using capsules?
924 Plotting directly to movie with numpy and mencoder
924 numpy how can i get the value of an element at certain coordinates?
924 How to use datetime field froma dataframe in linregress scipy?
924 How to find all the color shapes in an image open CV python
924 How do I replace missing/masked data with a row mean with numpy
924 C++ Boost Python numpy array initialization
923 Speed for filling a matrix in python vs matlab
923 Python - get column iterator from a file (without reading the whole file)
923 python fitting curve with integral function
923 preallocation of numpy array of numpy arrays
923 numpy savetxt not working
923 index masked element Array
923 Indexing a multidimensional Numpy array with an array of indices
923 How can I copy a multidimensional h5py dataset to a flat 1D Python list without making any intermediate copies?
923 Generating indices using np.triu_indices
923 Fast vectorized multinomial in python
923 Fastest way of calculating mean values for each indices
923 Cross Correlation in numpy, with FFT - strange result?
922 TypeError: 'numpy.float64' object is not callable, why?
922 scipy curve_fit with arrays TypeError: only length-1 arrays can be converted to Python scalars
922 Python, Numpy, User Guide 1.9.1. 'StringIO' what is correct alternative with later python release?
922 Pass single rows from a dataframe to predict with a loop
922 Memory leak resize an image numpy array on linux with OpenCV in Python
922 Matrix operation in python, maximum value
922 Matrix from Excel to Python
922 Find all-zero columns in pandas sparse matrix
922 exchange numpy array with boost.python: pyublas or boost.numpy?
921 Writing large amounts of numbers to a HDF5 file in Python
921 Using deprecated Numpy API
921 Select range of rows from record ndarray
921 Python - Opening multiple files using open/np.load
921 Python list notation, Numpy array notation: predictions[predictions < 1e-10] = 1e-10
921 pydata blaze: does it allow parallel processing or not?
921 Numpy array is much slower than list
921 import numpy - ''NameError: global name 'ERR_DEFAULT2' is not defined''
921 How to convert list of `numpy.datetime64` to `matplotlib.dates`?
921 Heroku error : Compiled slug size: 624.7M is too large (max is 300M) - using miniconda for scipy and numpy
921 Extract an array from a numpy array
921 Difference between magnitude_spectrum result available in matplotlib.mlab and numpy.abs(numpy.fft.fft(data))
921 ctypes pointer to numpy array with custom dtype
921 Counterpart of hstack and vstack in Tensorflow
920 What is wrong in this Python code for Regularized Linear Regression?
920 Using vtk library in python to extract vtk data as array
920 Share SciPy Sparse Array Between Process Objects
920 scipy.ndimage.filters.convolve and multiplying Fourier Transforms give different results
920 python - repeating numpy array without replicating data
920 problems installing numpy for python 3.5
920 Plotting TimeDeltas in Pandas
920 Make a C++ class look like a numpy array using swig
920 Loading jpg of different sizes into numpy.array - ValueError: Found input variables with inconsistent numbers of samples
920 How to use a proper normalization to have the right p_values and ks_values from Kolmogorov-Smirnov test (KS test)?
920 How to record screen in python for mac?
920 How to interpret: Label Ranking Average Precision Score
920 for i in range(len(val)): TypeError: object of type 'numpy.int64' has no len()
920 Fast way to see common observation counts for Python Pandas correlation matrix entries
920 Differential step size for array
920 Creating the Cartesian Product of a set of Vectors in Python?
920 Average Picture of float Pictures Python
919 Why does scipy.cluster.hierarchy.linkage need a metric?
919 use of matlab meshgrid
919 Speed of numpy.ctypeslib.as_array
919 Python & Numpy: Iterating over specific axes with multi_index?
919 Python: Loop through values in lists
919 Python generate a mask for the lower triangle of a matrix
919 numpy/pylab min, max
919 matplotlib: deliberately block code execution pending a GUI event
919 Intersection of two or more DataFrame columns
919 Indexing with lists and arrays in numpy appears inconsistent
919 have no idea what the exception is here
919 get the R^2 value from scipy.linalg.lstsq
918 Unable to import scipy but can import numpy in IronPython
918 Reduce dimension of numpy array by defined function
918 read csv/txt file with genfromtxt while separating values for numbers and datetime
918 Python numpy.savetxt - no such file or directory, although path is correct
918 python numpy change array value
918 Numpy: Retriving an array from an array of pointers
918 Import nastran nodes deck in Python using numpy
918 How to load csv file containing strings and numbers using genfromtxt?
918 How can I check if each row in a matrix is equal to an array and return a Boolean array containing the result?
918 Forcing Elements in a Numpy Array to be Within a Specified Range [duplicate]
918 Filtering pandas or numpy arrays for continuous series with minimum window length
918 Evaluating math equation in Python
918 Error when trying to pip install statsmodels
918 Efficiently reshaping arrays in a pandas dataframe column
918 Count nan in data string with python
918 Copying values of a numpy array into specific location of sparse matrix
918 Compute and draw a weighted networkx graph with edge lengths corresponding to weights
918 checking if pandas dataframe is indexed?
918 Attempting to read data from multiple files to multiple arrays
917 What is the most practical python data structure for a time series of grid data?
917 Vectorize a numpy discount calculation
917 Tricky numpy argmax on last dimension of 3-dimensional ndarray
917 numpy delete not deleting element
917 Log-log plot point not showing
917 Installing numpy+MKL on Linux to use cvxopt package
917 How to locate the center node of a giant component in NetworkX?
917 how do I use least square algorithm to match two data sets through a linear equation in Python
917 generating custom colorbar: match data with color scheme
917 Finding the maximum difference for a subset of columns with pandas
917 3D plot of a list of lists of values
916 Wrong optimization with scipy (maximize)
916 Store a numpy.ndarray as an image, and then save the pixel values
916 python iterate over and select values from list of zipped arrays
916 python/django: deployment to heroku fails
916 Python: Animating colormap of changing 2D numpy array
916 Pivoting numpy array about an element in my array
916 Pandas way to find discontinuous data
916 pandas how to find continuous values in a series whose differences are within a certain distance
916 How to convert pandas timezone aware timestamps to UNIX epoche?
916 Element-wise multiplication for sparse matrices in python
916 Cut a bounding box using numpy meshgrid python
916 Create new column with max value with groupby
916 Automatically generate data for unit testing in Python
915 TypeError: 'ndim' is an invalid keyword argument for this function [closed]
915 Succint way of handling missing observations in numpy.cov?
915 Scipy curve_fit multiple series of data
915 Python: Square and exponential interpolation
915 Python numpy.fft very slow (10x slower) when run in subprocess
915 NumPy array of arrays to PyOpenCL array of vecs
915 KNeighborsClassifier query data dimension must match training data dimension
915 How to combine two sine waves without cracks [closed]
915 How to apply log to an numpy sparse matrix elementwise
915 Get data array from object in Python
915 First element of series to cross threshold in numpy, with handling of series that never cross
915 Finding elements in a numpy array with multiple criteria
915 Find common tangent line between two cubic curves
915 Converting a numpy narray (row form) to image
915 Checking if two arrays are broadcastable in python
915 Adding names and assigning data types to ASCII data
914 Windows/Python Error WindowsError: [Error 3] The system cannot find the path specified
914 Where can I find numpy.where() source code? [duplicate]
914 Solving set of exponential equations in python
914 Python numpy linspace for small numbers
914 Python mean shift clustering of complex-number numpy array
914 Numpy has mysteriously stopped working
914 IPython loading variables to workspace: can you think of a better solution than this?
914 import numpy does load shared blas libraries to other modules
914 How to feed multiple images into Keras feature extraction?
914 How can I read successive arrays from a binary file using `np.fromfile`?
914 Get max or min n-elements out of numpy array? (preferably not flattened)
914 Find max indices along z axis of numpy 3d array
914 Efficient way to process CSV file into a numpy array
914 Can anyone please explain how this python code works line by line?
914 Add string column to float matrix NumPy
913 Writing a dictionary with name and numpy array data to text file issue
913 Where do two 2-D arrays begin to overlap each other?
913 remove duplicates based on one field in a numpy array
913 pandas: Rolling correlation with fixed patch for pattern-matching
913 Numpy multiplication of vectors of different size avoiding for loops
913 Most frequent value using pandas.DataFrame.resample
913 Install Numpy compiled for VS2010 for an embedded interpreter
913 How to create an array-like class compatible with NumPy ufuncs?
913 How do I link python 3.4.3 to opencv?
913 conditional filtering in a numpy matrix
912 Replace value in an array by its index in a list
912 Replace pixel values in a Numpy image
912 Python array management C++ equivalent
912 numpy.unravel_index not returning expected row indices
912 Numpy: Loop alternative, Optimization
912 Join two numpy arrays of unequal size and fill third array based on common column
912 Join two numpy arrays of unequal size and fill third array based on common column
912 Index matching with multiple columns in python
912 conda python isn't using the numpy version I try install if I also specify that it should use python 2
912 Cannot reshape array of size 1 into shape (1,224,224,3)
912 Arbitrary image slice with python/numpy
911 Save 3D array into a stack of 2D images in Python
911 python multiprocessing array
911 Python: How to vstack all the arrays of a column in a dataframe quickly?
911 PyCUDA + numpy, and working with strings in general
911 numpy.sum on range and range_iterator objects
911 matplotlib: assigning different hatch to bars
911 How do I get numpy.einsum to play well with sympy?
911 Flatten tuple containing numpy array to numpy array
911 dynamically growing array in numba jitted functions
911 Detecting shape using numpy for image of people
911 combination of np.where and if in pandas
910 Sum of absolute values of polynomials with python numpy
910 subclass ndarray in python numpy: change size and value of array
910 Size-Incremental Numpy Array in Python
910 Reverse stacking operation on NumPy array
910 replace masked with nan in numpy masked_array
910 Referencing a numpy arrray without creating an expensive copy
910 Lyapunov Exponent Code Output Nolds
910 Loglikelihood of normal distribution
910 Integrate with scipy
910 How to weigh the points in a scatter plot for a fit?
910 How to compare numpy strings in Python 3
910 Fitting with constraints on derivative Python
910 Filter one dataframe using multi-index of another dataframe
910 Blockwise operations in Numpy
910 Assign values to numpy.array
909 Parse folder with images into (m, n) shaped numpy array
909 Pandas make new column from substring slice based on the number in a substring of another column
909 Multiprocessing nested python loops
909 Jagged array in cython
909 how to speed up loop in numpy?
909 How to remove duplicate elements for two numpy arrays in python
909 How to convert 1d numpy array to 2d numpy array
909 Fastest way to generate 2D Gaussian
909 cython: memory view of ndarray of strings (or direct ndarray indexing)
909 Create Duplicate Rows and Change Values in Specific Columns
909 Conway's Game of Life using Python matplotlib
908 Scipy.integrate float error
908 Numpy : resize array
908 MemoryError vs ''ValueError: array is too big'' when allocating a large ndarray on different machines [duplicate]
908 Maximum size sparse matrix NumPy
908 Maximize sum subject to conditions in Python mystic
908 Load Numpy Array Binary Image with OpenCV detectMultiScale
908 Keep the fitted parameters when using a cross_val_score in scikits learn
908 Jaccard Distance calculation using pdist in scipy
908 How to read polyfit function in python?
908 Handling large amount of data and processes in multiprocessing
908 Error when placing markers at specific points using matplotlib and markevery
908 Creating a dictionary of arrays, using values in one of the columns as the key
908 correct usage of scipy.optimize.fmin_bfgs required versus R code
908 Clone a NumPy array multiple times
907 Using numpy.datetime in numba nopython functions?
907 Use spines and tick_params in Matplotlib style sheet
907 Raise TypeError (TypeError: object of type <class 'numpy.float64'> cannot be safely interpreted as an integer)
907 python - selecting rows from an array based on some elements from a list
907 Python 2d array get all rows where first column is equal to 0
907 P value for Normality test very small despite normal histogram
907 Numpy pad zeroes of given size
907 numpy.mean on varying row size
907 numpy array vs list of lists?
907 Loop over list of pandas dataframes
907 How to filter all data that is not divisible by n in pandas dataframe
907 How to calculate distance between highest value of function?
907 How do I implement Naive Bayes on the following data?
907 Delete rows from a multidimensional array in Python
907 c++ python API : second call of PyImport_Import results in SIGSEGV
906 Why did matrix multiplication using python's numpy become so slow after upgrading ubuntu from 12.04 to 14.04?
906 Unable to do numpy piecewise with 3 segments
906 Smoothing curve for matplotlib.pyplot using pandas or numpy/scipy
906 Multiple column pandas vectorized string function?
906 Get all columns in a numpy structured array.
906 Does numpy.dot behave different from matlab .*?
905 while statement giving 'float' object has no attribute '__getitem__' error using numpy
905 scipy.optimize() Value Error:Shape mismatch for sum
905 python Aggregate (groupby) 2d-matrix
905 numpy parse int into bit groupings
905 numpy.fromfile is reading only 1st row
905 multiply-accumulate using numpy
905 Load sparse scipy matrix into existing numpy dense matrix
905 Interpolating a peak for two values of x - Python
905 From (n,) to (n,1) numpy arrays and viceversa?
905 Difference of cov and cor between R and Python
905 dependency conflict conda create/install numpy
905 Converting numpy solution into dask (numpy indexing doesn't work in dask)
905 Array comparison of different length arrays in numpy
904 webscraping data and use pandas read_html to convert it to dataframe and merge the dataset together
904 Python if statement with two conditions - truth value of array ambiguous
904 Python: Find the nearest neighbor pairs in a list of point coordinates
904 PyMC regression of many regressions?
904 Numpy vectorize function to operate on rows
904 Numpy's Piecewise Function
904 Iterating through a multidimensional array
904 how to replace the header row when reading from Excel- Python
904 How do I change array dimensions from one dimension to a two dimension with one column
904 Creating graph vertices from numpy array
904 Covariance matrix with multiple observations returns NaNs
904 3d numpy array to grayscale picture
903 Zscore Normalize column in Dataframe using groupby
903 slice a numpy structured 1-d array to get part of a record
903 Simultaneous simulations in python
903 Reading mixed type binary data with Numpy (characters, floats and integers)
903 Python Pandas - Compare 2 dataframes, multiple parameters
903 Pandas rolling mean returns 'nan'
903 ImportError: Numpy OpenBLAS flavour is needed for this scipy build
903 How to replace masked values from a numpy array with the average of the values immediately next to the masked value
903 How to fill a matrix in Python using iteration over rows and columns
903 erratic results for numpy/scipy eigendecompositions
903 Building diagonal block matrix with some blocks as variable CVXPY
903 anyone else getting symbol lookup error mkl_serv_getenv with pandas series division?
902 When importing Numpy from Flask in Virtualenv Numpy gives multiarray import error
902 What does [i,:] mean in Python?
902 Removing numpy meshgrid points outside of a Shapely polygon
902 Removing inf/nan values from Pandas
902 Print from specific positions in NumPy array [closed]
902 how to select row one by one and find minimum value in each row in numpy
902 How to map np.linalg.solve to an array of matrice and keep speed?
902 How to efficiently concatenate many arange calls in numpy?
902 Get days property from numpy.ndarray of timedelta objects
901 vectorize numpy mean across the slices of an array
901 Using alternative LAPACK driver in numpy's svd method?
901 scale two matrices with scipy or sklearn
901 Repeatedly displaying random-noise images using NumPy and PyQt4
901 Reconstruct Image from patches/tiles in python
901 Python package to estimate Perron-Frobenius Eigenvalue of real, square, non-negative matrix
901 Numpy- How to create ROI iteratively in OpenCV python?
901 Matplotlib: Grouped boxplots using data from numpy array and lists of group/subgroup labels
901 How to filter Pandas rows based on last/next row?
901 How to count the number of holes in a numpy 2D grid?
901 group argmax/argmin over partitioning indices in numpy
901 Extend numpy mask by n cells to the right for each bad value, efficiently
901 dot product with diagonal matrix, without creating it full matrix
901 Difference between two datetime64[ns] column showing error
901 Create index dictionary from integer list
901 Convering a list into an array of dtype = int64
900 Using Stratified Kfold within Pipeline
900 threshold must be numeric and non-NAN, When printing numpy array, Why numpy.nan is undefined in python3
900 Shape Mismatch Numpy
900 Python: ValueError: The truth value of an array with more than one element is ambiguous [duplicate]
900 Python import_array makes it impossible to kill embedded python with ctrl-c
900 Pandas.resample to a non-integer multiple frequency
900 numpy array append is not working
900 Minimal distance between elements in a vector
900 Loading several npz files in a multithreadedly
900 Import .dat file into 2d array
900 How do I get the address for an element in a Python array?
900 How can I override comparisons between NumPy's ndarray and my type?
900 Filling an array with arrays or vectors in python using numpy without a loop
900 Convert stl 2 numpy, volume data
900 Alternatives of fused type in cython
900 Add N Business Days to a Numpy datetime64 That's Not of Unit 'D'
899 Subsetting 2D array based on condition in numpy python
899 Splitting a Column on Positive and Negative values
899 signal.correlate 'same'/'full' meaning?
899 Series Summation in Python
899 Scipy.optimize differential_evolution Index error: tuple index out of range
899 Reshaping 4D numpy to 5D array using specific pattern
899 Removing zeros from a column with pandas and matplotlib
899 Numpy np.dot() on multidimensional arrays
899 Matrix/Tensor Triple Product?
899 Makefile for C program that uses numpy extensions
899 How to slice a multidimensional array in python/numpy in a way to select specific row, column and depth?
899 How to improve curve fitting in matplotlib?
899 function in C++ similar to numpy flatten
899 Finding the self-consistent solution to an equation
899 Finding approximate rectangle in from a set of points
899 Drawing from a continuous triangular distribution in python Scipy
899 A fast numpy way to find index in array where cumulative sum becomes greater?
899 adding rows in python to table
898 TypeError: argument 1 must be read-only bytes-like object, not memoryview
898 testing for NaN values: df[df['col1'] == np.nan] does NOT equal np.isnan(df['col1']) [duplicate]
898 tensorflow: read a binary file with different types
898 Taking average of list of list ignoring zero values
898 sort Pandas dataframe with NaT values on top
898 sort 2d calibration pattern points with numpy
898 Python - Read an image from URL to resize and convert image to grayscale
898 Python: negative numbers, when multiplying a matrix by a vector with numpy
898 Python: multidimensional array masking
898 numpy array2string applied on huge array, skips central values, ( ... in the middle )
898 Modular arithmetic in python to iterate a pandas dataframe
898 Memory Error Numpy/Python Euclidean Distance
898 how to turn an array into a callable function
898 h5py - Get Index of Specific Values
898 Find polynomial function through 30 points with polyfit
898 Correlation matrix with huge dataset - Python
898 Compare two N-dimensional arrays [closed]
897 ValueError: cannot reshape array of size 2322118 into shape (60000,784)
897 trouble installing opencv 2.4.10, python 2.7.5 on win7
897 Python package not found in jupyter even after running pip install
897 Optimized way to find similar strings in a collection
897 Just Curious about Python+Numpy to Realtime Gesture Recognition
897 How to use date and time values as features to predict a value using a neural network?
897 Generate conditioned random binary array matrix in python
897 Clustering results print with details in python
896 unfound package after python package installation on OSX
896 Toeplitz matrix of toeplitz matrix
896 Tensorflow Dataset using many compressed numpy files
896 Python no module named numpy
896 Optimizing set of equations with Levenberg-Marquardt algorithm in Python
896 how to set on zero 3d numpy array?
896 How can I set the colorbar limits for a yt.SlicePlot using set_cmap?
896 Changing the edge color of zoom-rect in matplotlib
896 Can I do something like imsave() with text overlay?
896 better way to build numpy array for ta-lib
895 Writing a numpy.array() from a list of namedtuples
895 Unable to broadcast numpy array, but .shape says they have the same shape
895 Summing values of 2D array on indices
895 Simple extending csr matrix by adding a column
895 Python - How to get variable from netcdf file on a specific location and at different level
895 Python Anaconda: ImportError undefined symbol: ATL_cpttrsm
895 Pylab/Matplotlib multilple pie charts into one PDF
895 How to plot the outlines of specific squares within a 2D grid using pcolormesh?
895 Creating a |N| x |M| matrix from a hash-table
895 create a multidimensional random matrix in spark
895 C++ Python convert data from vector to ndarray
895 Convert dataframe to a rec array (and objects to strings)
895 Can't import numpy in python 2.7
895 anaconda installing numpy/pandas/matplotlib error
895 Alternative to using Queue for return value in multiprocessing
894 What's the most efficient way to detect duplicates in numpy arrays of images with Python?
894 What is the difference between cv2.imread and open().read?
894 Process Pandas DataFrames which don't fit in memory
894 numpy fft-how to choose time and frequency domain
894 NumPy array size issue
894 numpy array reshape returns a new array, rather than reshaping in place. Any design reason for that?
894 numpy.array(list) being slow
894 How to merge two images using second as a transparent binary mask in Python?
894 Handling NaNs in linear regression - scipy?
894 Create a structure array from a list in Numpy with string and integers
894 Converting arrays between NumPy and JPype?
894 Change stride of numpy array (altering data)
894 Change basis of 3D numpy array (fractional to cartesian coordinates)
894 Can't install latest numpy and scipy under virtual environment
894 Business days between two columns of dates with Pandas Groupby
893 Why there is a difference between 32 bit and 64 bit numpy/pandas
893 Using numpy's genfromtxt to load a triangular matrix with python
893 TypeError: descriptor 'replace' requires a 'str' object but received a 'NoneType '
893 torch.pow does not work
893 Theano switch in numpy
893 Python: TypeError - Singleton Array
893 python matplotlib error while plotting some data
893 Numpy reshape preserving some dimensions
893 Numpy.array(None) returns None but is not None
893 Looping through slices of Theano tensor
893 Is there a way to form sparse n-dimensional array in Python3?
893 How to speed up excel file writing using Pythonwin32.com
893 how to fix numpy module not found and installing tensorflow
893 How to Append Masked Arrays
892 The array returned by a function changed size between calls
892 Sort (symmetric) numpy 2D array by function. (norm)
892 Reading Binary Data Using Python
892 Python - multiple list by a scalar
892 numpy.tile a non-integer number of times
892 numpy loadtxt takes so much time
892 Numpy array filled with random numbers so that you only change the value by one along the x/y axis
892 Is numpy.linalg.cond returning the ratio of the biggest and smallest eigenvalue?
892 Improving Python + numpy array allocation/initialization performance
892 How to map pixels (R, G, B) in a collection of images to a distinct pixel-color-value indices?
892 how to do linear interpolation on a 2D numpy array having sparse data?
892 Find max 2 (or n) values in a column from a csv file(python) [duplicate]
892 Find cumsum of subarrays split by indices for numpy array efficiently
892 Dot product with shapes (x) and (x, y)
892 Create Image using Matplotlib imshow meshgrid and custom colors
892 Best way to serialize GeoTIFF in a file to be opened by Python as Numpy array
892 Applying a function element-wise to multiple numpy arrays
892 Algorithm for smoothing a curve strictly above the original
891 UnicodeDecodeError: 'utf-8' codec can't decode byte 0x95 in position 1072: invalid start byte
891 Solve the linear equations system AX = B in Python, np.linalg.solve not working
891 Singular value decomposition (svd) and mean does not exclude masked values during computation
891 select all dimensions of an ndarray but one
891 openCV not accept numpy array?
891 Numpy.where: very slow with conditions from two different arrays
891 numpy.sum behaves differently on numpy.array vs pandas.DataFrame
891 Iterating through dictionary and numpy array simultaneously
891 How can I use more CPU to run my python script
891 How can I append to a numpy array without reassigning the result to a new variable?
891 Creating coordinate tuples with numpy using two 1D arrays
891 Converting a numpy.ndarray value from bytes to float
890 _tkinter.TclError: this isn't a Tk application in matplotlib bar graph
890 Strategies for handling nominal values with numerical attributes
890 Speed of writing a numpy array to a text file
890 Python, creating a large-dimensional matrix of 3-dimensional dot products
890 Printing the positions MATRIX of the values in a matrix
890 Pandas to_csv export giving wrong values in a dataframe
890 Optimization of K-fold cross validation for implicit recommendation systems
890 How to get area of image with boundary conditions?
890 how can i transformed descriptors mean centered and scaled to unit variance prior to Machine learning modeling using python and pandas
890 How can I insert a Series into a DataFrame row?
890 Find largest circle that fits within a set of points given a starting point (numpy)
890 Csr_matrix.dot vs. Numpy.dot
889 Python row/column confusion
889 Python: Removing OUT-OF-ORDER numbers from the list
889 py2exe import numpy and scipy
889 Numpy array comparison using nditer
889 looping float range
889 installing numpy using python3.2 Mac OSX Lion
889 Compute matrix of pairwise angles between two arrays of points
889 A quick way to compute the average of multiple timeseries?
888 Why aren't shapes aligned?
888 Speeding up a closest point on a hyperbolic paraboloid algorithm
888 Replacing integers with tuples in a numpy array?
888 Remove duplicate values from numpy structured array
888 Python/ Numpy How to use arctan or arctan2 on the interval 0, pi/2?
888 Pandas plot bar: Show every nth xlabel [duplicate]
888 OpenCV error -215:Assertion Failed, can't figure out how to diagnose this error
888 numpy.savetxt() - tuple index out of range when writing string to text file
888 No _dotblas.so after installing OpenBLAS and Numpy
888 Lowpass filter with a time-varying cutoff frequency, with Python
888 Issues with wav file sample data ranges in scipy
888 How to vectorize a simple for loop in Python/Numpy
888 Functions and numpy array preallocation
888 Eigen + MKL or OpenBLAS slower than Numpy/Scipy + OpenBLAS
888 construct sparse matrix using categorical data
888 Code for testing of data in a neural network after the training is complete
888 Change Asterix cat 240 stream data (xml) to radar image (visualize) using python or C++
887 ValueError: could not broadcast input array from shape (10,1) into shape (10)
887 Python - working with uneven columns in rows
887 Numpy array and matrix multiplication
887 ImportError: cannot import name random_integers
887 Grouping repetitions in an array? [duplicate]
887 Face Recognition - How to return the correct image?
887 Erasing noise from fft chart
886 Using matplotlib and Rasterio I am trying to save a raster as a GeoTIFF as well as repoject it?
886 tensorflow ValueError: setting an array element with a sequence
886 Serialize numpy arrays into an npz string?
886 Select elements from an array using another array as index
886 scipy sparse matrix indices
886 Reading multiple txt files and saving them into one numpy array: how to concatenate numpy arrays
886 Python: Finding all possible unique two-index combinations in a 2D array
886 numpy `take` along 2 axes
886 Loading Analyze 7.5 format images in python
886 Interpolate each row in matrix of x values
886 Indexing numpy array with bounds checking
886 How to create a vector of Matrices in python
886 How to create a condition based on data type of variable in Pandas
886 Extracting values from indices without using loops
886 Creating uniform random quaternion and multiplication of two quaternions
886 Creating a python dictionary in python from tab delimited text file with headers as keywords
886 AWS Lambda : Original error was: cannot import name multiarray
886 Avoiding overflow error for exp in numpy
885 Python Moving Averages for Time Series Data with Inconsistent Data Points
885 Python & Matplotlib: How to plot the range of bootstrap histogram plot?
885 one line ''for'' loop in an if test
885 Numpy odd behaviour conversion to datetime64 dtype
885 How to return the probability of each classified instance?
885 How do we index a tensor in python?
885 How can I find a basis for the column space of a rectangular matrix?
885 Find specific x value with y in numpy array
885 Applying a disc shaped mask to several locations in a NumPy array
884 Writing a numpy array to binary file with variable integer precision
884 What is the best way to save a complex dictionary to file?
884 Vectorized linear regression
884 Understand np.mean in python
884 Subsample 1-D array using 2-D indices in numpy
884 Scikit/Numpy/Pandas ValueError: setting an array element with sequence
884 Python - Creating two lists from one randomly
884 Python - Calculating the second column from the first one in a file
884 numpy.repeat() to create block-diagonal indices?
884 How to plot a 2d histogram?
884 How to find slice object in numpy array
884 How to decompose affine matrix?
884 How to concat many numpy arrays?
884 Efficiently generating a Cauchy matrix from two Numpy arrays
884 Binomial expansion with fractional powers in Python
883 Why does numpy.shape() sometimes not recognize higher dimensions? [closed]
883 What is a faster way to iterate through a numpy array in python
883 Shifting all rows in dask dataframe
883 Scipy.Odr multiple variable regression
883 Replace division by zero numpy
883 Python csv writer, numpy array to csv
883 Numpy einsum broadcasting
883 MemoryError when masking a numpy array
883 Linear regression function runs into ''nan is not defined'' error
883 Intervals on x axis
883 Insert 0s into 2d array
883 I am getting a wrong output for numpy.sum
883 How to Bin/Count based on dates in Python
883 Extract indices of intersecting array from numpy 2D array in subarray
883 Convert a color image into single-row numpy array (r1, g1, b1; r2, g2, b2; ... )
883 Conditional summation in python
883 Comparing two DataFrames by one column with a return of three different outputs with Panadas
882 Why sparse matrix computing on python is too slow
882 Two dimensional color ramp (256x256 matrix) interpolated from 4 corner colors
882 PIL attribute error: Shape when creating an array
882 Numpy FFT (Fast Fourier Transformation) of 1-dimensional array
882 Keeping last 24 hours of log in pandas.DataFrame
882 Initialize parameters as zeros in Python
882 How to output box coordinates produced from Tensorflow Object Detection API
882 How to install numpy on Ubuntu in the correct way?
882 How to convert Numpy to Parquet without using Pandas?
882 How to calculate errors on slopes of linear fits when y-errors are asymmetric
881 python pandas rolling function with two arguments
881 Pandas, split dataframe by monotonic increase of column value
881 Pandas dataframe numpy where multiple conditions
881 numpy average of rows with identical values
881 How do I plot a sliced numpy data array on a pyqtgraph remoteview
881 How can I use Pandas or Numpy to infer a datatype from a list of values?
881 Finding all the overlapping groups of dictionary keys
881 Better method to calculate half of symmetrical numpy matrix?
881 Array of a subclass of numpy
880 Runtime Warning Using power with Numpy
880 Randomly fill a 3D grid according to a probability density function p(x,y,z)
880 Python - Issues with global numpy array
880 Pandas crosstab averages
880 Numpy: split array into parts according to sequence of values
880 Numpy's FFT with Intel MKL
880 Monty Hall Python Simulation
880 How to use conditional expressions inside of a numpy sum
880 How to interpolate and smooth data with step-like values in Python?
880 histogram giving wrong bins for zero array
880 Finding gap range from an array in python 3.5
880 2D numpy array: remove masked elements
879 Why Python loops over slices of numpy arrays are faster than fully vectorized operations
879 Undo pretty print from numpy
879 The fastest way to exclude surrounding zeros from an array representing an image?
879 Numpy - How to reshape odd array sizes?
879 Numpy Crop 2D Array to Non-NaN Values
879 Merge two arrays into an list of arrays
879 Means of asymmetric arrays in numpy
879 InvalidArgumentError: logits and labels must be same size: logits_size=[128,1] labels_size=[1,128]
879 How to read a pdb file and perform FFT based docking using python? [closed]
879 How to find the key of a minimum value in a nested dictionary?
879 Getting a key error while converting npz to csv format
879 Finding certain column names and locations in pandas dataframe
879 Extra lines in plot when using matplotlib.plot
878 What is overflow encountered in double_scalars?
878 Using numpy via command line
878 Using iterator to sum arrays in python
878 Using half-precision NumPy floats in Cython
878 Split an array in all possible combinations (not regular splitting)
878 Speed up loading 24-bit binary data into 16-bit numpy array
878 Scipy.misc import not working
878 Scatter plot (2D), which shows a dotted circle and other 2D-shapes made by geometrical functions with ipython, numpy and matplotlib
878 Pythonic way to print a multidimensional complex numpy array to a string
878 Plot 3D histogram with uneven length array
878 Pandas / Numpy: Issues with np.where
878 Numpy calculating corrcoef for large multispectral images
878 ''No Module name matrix_factorization_utilities'' found
878 Memoize a NumPy vectorized function
878 Integrating scientific python into an existing Rails webapp
878 How to use np.arwhere with multiple conditions?
878 How to generate random numbers correlated to a given dataset in Python
878 How to convert sympy function to plot with matplotlib?
878 Failed to convert object of type <class 'zip'> to Tensor
878 Create a signal with noise with a specific SNR using Python Numpy
878 Altair: Use of color scheme with log scales
877 Reading a text file into a matrix in Python
877 python populate elements in array
877 PyQT, error to load data from a numpy array
877 Perform element-wise operation on numpy string array
877 numpy delete an array value (logical zero)
877 numpy: concatenate two arrays along the 3rd dimension
877 Numpy 2d array - select multiple elements without a for loop [closed]
877 Non element-wise comparison of multi-dimensional arrays in NumPy [duplicate]
877 Matplotlib: how to create stacked bar plot from pandas data frame?
877 Is there a bad interaction, in numpy 1.7.1, between datetime64 and vectorize?
877 how can I complete the text classification task using less memory
877 Horizon Line Detection via Canny and Hough
877 Django with numpy, Error:cannot import name multiarray
877 Check whether each row of a matrix is in another matrix [Python]
877 Basic numpy Adam implementation
876 why i still can't use the NumPy module even the terminal says ''requirement already satisfied''?
876 Where clause with numpy
876 Read uint32_t from binary file from numpy
876 Python numpy.where and structured (record) array
876 petsc4py: Creating AIJ Matrix from csc_matrix results in TypeError
876 Numpy __getitem__ delayed evaluation and a[-1:] not the same as a[slice(-1, None, none)]
876 Normalising rows in numpy matrix
876 Matplotlib - contour and quiver plot in projected polar coordinates
876 Matplotlib and numpy: error in plotting infinite numbers on x-axis (pyzo)
876 in-place shuffle torch.Tensor in the order of a numpy.ndarray
876 How to get X-coordinate of Path depending on the Y-coordinate when X-coordinate values are unknown using python
876 How to efficiently set values of numpy array using indices and boolean indexing?
876 Customising matplotlib cmaps
876 Access np.array in ctypes struct
875 Why doesn't numpy.zeros allocate all of its memory on creation? And how can I force it to?
875 Segfault occurs when my shared library is optimized by icc -O3 or -O2 and used via Python ctypes
875 Searching for a range efficiently on a sorted Pandas dataframe
875 Plot NumPy ndarray into a 3D surface
875 pandas version of numpy's ones_like
875 Opencv python camera calibration : objp matrix
875 Matrix inversion (3,3) python - hard coded vs numpy.linalg.inv
875 Matlibplot step function index 0
875 Kalman filter implementation in python for speed estimation
875 How to remove normalization from scipy imsave function
875 How to install scipy and numpy packages for python 3.4 on ubuntu 12.04?
875 Extract indexes of Columns where dtype is 'object' in Pandas
875 Dividing 3D array by 2D row sums?
875 Average of each day over multiple years
875 assigning an object to multiple variables - python
874 RuntimeWarning: invalid value encountered in greater using np.where
874 Remove every second row of array multiple times
874 Python subtract first element from each respective row of matrix
874 Python - Picking a Random Column or Row from 3x3 NP Array
874 Poincare plot in Python - fitting the ellipse?
874 PCA on large Sparse matrix using Correlation matrix
874 Numpy's linalg.norm() returning 0 on non-zero-vector?
874 Numpy: Replace every value in the array with the mean of its adjacent elements
874 Numpy dot over of shapes (2,) (3,1) gives error but multiplication doesn't
874 Issues with isolating color channels in Pylab
874 How to insert elements of a list in diagonal elements of identity matrix?
874 Fast euclidean distances between two sets of points with missing values in Python
874 Create dictionary of value frequencies from numpy array
874 combine numpy arrays element by element? [duplicate]
874 Bin elements per row - Vectorized 2D Bincount for NumPy
873 Shuffling two numpy arrays for a NN
873 SciPy interp2d Memory Error, looking for alternative
873 Resize a polygon drawn with Numpy and OpenCV in Python
873 Python Pandas DataFrame If Index Contains Any String Values, Apply Label, Else Apply Different Label
873 Problems with datetime plot in matplotlib
873 Plotting line segments from the set of startpoints and endpoints
873 OpenCV3 installation with Python3.4 on Windows 8.1 (64 bits)
873 Numpy Memory Error on Linux Server but not Mac
873 Numpy cannot broadcast array
873 multi colored plots in matplotlib plt based on certain properties of data
873 Move Values of a dataframe to a list based on a condition
873 How to multiply arrays in pandas?
873 How can I use Scipy to do a memory efficient distance transform operation?
873 Finding areas in 2d array with python
873 Faster way of finding least-square solution for large matrix
873 2d fft numpy/python confusion
872 Storing a variable amount of matrices in python using numpy
872 Plotting Elliptical Orbits
872 Parsing a PDB file with multiple structures into an array
872 Pairwise Euclidean distance with pandas ignoring NaNs
872 packaging with numpy and test suite
872 Numpy- Deep Learning, Training Examples
872 Multivariate Linear Regression in Python - analog of mvregress in MATLAB? [duplicate]
872 Importing Scipy Signal (Windows)
872 How to set x lim to 99.5 percentile of my data series for matplotlib histogram?
872 Enlarge numpy image and fill extra space with zeros
872 Detect alternating signs
872 Converting a string to a wav file in python
872 cannot import matplotlib in jupyter
872 Cannot get dimensions of bounds to match in scipy.optimize.fmin_tnc
871 sys.argv : index out of range
871 Searching 2D array with numpy.where with multiple conditions
871 Python Real Time OCR With OpenCV and pytesseract
871 Mapping multiple input samples to single output sample in Keras
871 join function of a numpy array composed of string
871 Find given row in a scipy sparse matrix?
871 Best way to create large array in python?
871 assertion error with np.load following numpy.savez
870 What is the most efficient and portable way to generate Gaussian random numbers in cython?
870 Using np.where with multiple conditions on dataframe
870 String to n*n matrix in python
870 Smooth circular data
870 scikit_learn-0.14.1 RuntimeWarning: invalid value encountered in sqrt freezes on test
870 Python: Writing numpy arrays with different dimensions to txt file
870 Python: 'numpy.ndarray' object has no attribute 'violinplot'
870 Python error: The truth value of an array with more than one element is ambiguous
870 Operator + to add a tuple to another tuple stored inside a multidimensional array of tuples
870 Numpy's standard deviation method giving divide by zero error
870 Numpy rewriting operation using einsum
870 How can I compare two lists of numpy vectors?
870 drawing Histogram with 2D array
870 Defining a custom pandas aggregation function using Cython
870 contourf() breaks for 2-d array of datetime objects as axis
869 why python failed to use or upgrade package installed by pip?
869 what is the difference between importing python sub-modules from NumPy, matplotlib packages [duplicate]
869 Unable to import pandas in ipython notebook even after installing correctly on MAC OSX El Capitan [duplicate]
869 Replace elements in numpy array using list of old and new values
869 Reduce memory usage when slicing numpy arrays
869 python xarray indexing/slicing very slow
869 numpy split doesn't work on float array
869 Numpy einsum() for rotation of meshgrid
869 numpy.cov() returns unexpected output
869 No matching distribution found for intel-numpy
869 List returned from Series.axes doesn't look like a normal list
869 How to load SIFT features in SVM on python?
869 How to efficiently partial argsort Pandas dataframe across columns
869 Error with pip install biom-format 'numpy/arrayobject.h' file not found
869 error with importing numpy in binder beta
869 Converting a PNG image to 2D array
869 Compress large python objects
869 Changing of pixel values after writing the same image using imwrite opencv python function
868 Vectorized example of the math.atan2() function in python
868 String concatenation in Python list (of strings) vs. numpy array (of strings)
868 Solve non square matrix with python: How to use numpy.linalg.lstsq()?
868 Replacing numpy array elements within a given range then and there
868 Reading binary file of doubles written in Java with ObjectOutputStream in Python with numpy.fromfile
868 PIL and blocking calls with asyncio
868 Numpy ValueError: setting an array element with a sequence reading in list
868 numpy - Computing ''element-wise'' difference between two arrays along first axis
868 How to use MinMaxScaler on all columns?
868 force int32 as dtype instead of int64 in pandas load_csv with dtype and converters
868 Find 2d array inside a 3d array
868 Efficient density function computation
868 Compare all values in one column with all values in another column and return indexes
868 Can't append numpy arrays after for loop?
867 What is wrong with this Python code about the Catalan numbers?
867 Using interpolate function over 2-D array
867 Unexpected result with += on NumPy arrays
867 Test if a numpy array is a member of a list of numpy arrays, and remove it from the list
867 Scipy interp2d interpolate masked fill values
867 Python - Combine 2 masks arrays with same dimensions
867 Maximum recursion depth exceeded when using a numpy.bytes_ object in string formatting
867 I cannot install sklearn, numpy, and scipy on Windows 10 command Prompt to use on Python 3.6
867 How to properly use numpy in keras
867 How to find index value from meshgrid in numpy
867 h5py create_dataset loop slow
867 Function that guarantees a minimum number of dimensions (ndim) for a numpy.ndarray
867 Defining NumPy arrays in Cython without incurring python overhead
867 cython np.import_array() fails due to mismatched API versions
867 Can't import numpy from C
867 Calculate Similarity of Sparse Matrix
867 Best way to make a linear regression model from a split .csv dataset?
866 Repeating rows in numpy according to a vector of indices
866 Python visualising 3D numpy arrays
866 Python error ''TypeError: sort() takes at most 2 arguments (3 given)''
866 NumPy sum along disjoint indices
866 Numpy save taking too long in large dataset
866 Matplotlib griddata fails
866 loading np array very slow
866 Is it possible to map a NumPy function to tf.data.dataset?
866 Installing tensorflow in cloned conda environment breaks conda environment it was cloned from
866 How to convert a python long (16byte uuid) to a numpy unsigned int64 array?
866 How do I count the number of nonzero values in a given array column?
866 Cygwin: import numpy error
866 Creating sublist from a give list of items
865 With using lmfit module in python, how to call the parameters in the model?
865 TensorFlow, how to look inside 'blob', the response in through CNN
865 Replace values in array using mask and other array
865 Remove common elements in numpy array
865 Read a dense matrix from a file directly into a sparse numpy array?
865 Python: faster way of counting occurences in numpy arrays (large dataset)
865 python code for downloading images from image-net.org for haar cascade training
865 pandas numpy matplotlib OverflowError: date value out of range
865 How to replace pip with conda?
865 How to convert itertools.chain into numpy array?
865 How to compute volume of 10-Dimentional sphere with Monte-Carlo-Method in Python?
865 How to change the name of columns of a Pandas dataframe when it was saved with ''pickle''?
865 How can I put a string to an array
865 How best to hold 1000 different data series using TimeSeries module in Python?
865 Fill larger matrix from smaller matrix
865 DeprecationWarning: Module scipy.linalg.blas.fblas is deprecated, use scipy.linalg.blas instead
865 Create Numpy 2D Array with data from triplets of (x,y,value)
865 Can`t run Python code computing Fourier Transform on .tiff image? How to manage memory?
864 When importing my class I lose access to functions from other modules
864 Raising a matrix to the nth power
864 Python: Compute largest Fourier coefficient of a signal
864 Passing and array argument to C from Python using SWIG
864 NumPy: why does np.linalg.eig and np.linalg.svd give different V values of SVD?
864 Joining edited images in python using numpy image slicer
864 Grouping elements of a numpy array using an array of group counts
864 convert PIL Image to numpy array sometimes don't work
864 Cant fit scikit-neuralnetwork classifier because of tuple index out of range
863 Vectorizing operations in nested loops: Python
863 Split last dimension of arrays in lower dimensional arrays
863 Solve ordinary differential equations using SciPy
863 Simple operations on every element in numpy arrays
863 Replacing masked values (--) with a Null or None value using fiil_value from ma numpy in Python
863 Python multiprocessing+savefig leads to error or system lockup
863 Python: Generate 2D points / clusters
863 Numpy savez exceptions
863 How to specify depth of iterator in numpy?
863 Displaying multiple images from a numpy array
863 convert poly1d to string ipython
863 C++ library with array operations similar to Python/NumPy [closed]
863 Cleaner way to compute numpy weights array
862 Use numpy to solve transport equation with wave-like initial condition
862 SystemError: new style getargs format but argument is not a tuple while using csv2.resize
862 Render numpy array on screen in pygame
862 Reducing a FFT spectrum range
862 Python Passing List or Numpy Array
862 Pandas timestamp doesn't play nicely with numpy datetime?
862 Numpy: Multiplying large arrays with dtype=int8 is SLOW
862 Numpy Deep Copy Array
862 Numpy Array shape changes when changing dtype
862 Non-unit value on shape on a broadcastable dimension
862 Installing matplotlib and numpy without pip
862 How to calculate average of last items in 'for' loop?
862 Dot product of two sparse matrices affecting zero values only
862 Compare columns of numpy matrix with array
861 Why Matlab matrix inversion is faster than numpy?
861 Skimage simple imread of image return strange output
861 Python - Statistical distribution
861 Python(Numpy)- df apply error - IndexError: tuple index out of range
861 Python MatPlotlib barchart- Resize width
861 Problems after using numpy.savetxt
861 Pandas dataframe: count number of string value is in row for specific ID
861 numpy savetxt fails when using file handler
861 Numpy.histogram joining bins
861 numpy.genfromtxt csv file with null characters
861 numpy concatenate multiple arrays arrays
861 Mapping one-hot encoded target values to proper label names
861 installing scikit-learn Docker image problem
861 Insert elements in numpy array given X and Y index
861 How to solve several independent time series at the same time using scikit linear regression model
861 How to exclude few ranges from numpy array at once?
861 Get multiple image files as 2D tensor in tensorflow
861 Efficiently return the index of the first value satisfying condition in array
861 Dynamic (ODE-based) model in PyMC
861 Convert indices to vectors in Numpy
860 Unable to import numpy even though PYTHONPATH is correctly set
860 Tensorflow TypeError: Can't convert 'numpy.int64' object to str implicitly
860 remove certain elements from numpy array without destroying the structure
860 Pandas numpy compare two array of different size
860 Numpy: Convert values in a 1-D array based upon dictionary
860 no module named scipy.linalg.dsolve.umfpack
860 Joining two arrays/lists of different lengths and setting the correct axis for joining
860 Iterating multidimensional array with numpy, python and open cv2.4
860 IndexError: too many indices for array
860 Importing Numpy into Sublime Text 3
860 How to order this computation for numerical stability?
860 How to optimize time-stepping algorithm in python?
860 How can I set infinity as an element of a matrix in python(numpy)?
860 Get reverse cumulative density function with NumPy?
860 Dealing with N by 1 matrices in Numpy
859 Unable to fix ''ValueError: DataFrame constructor not properly called!''
859 Trained TensorFlow model always outputs zero
859 Selecting rows based on boolean mask - why is there a difference in performance?
859 python 3 empty graph
859 optimize pandas query on multiple columns / multiindex
859 Numpy unique 2D sub-array [duplicate]
859 Numpy only on finite entries
859 NumPy map calculation depending on the indices
859 Numpy add with multiple arrays
859 Intersect two numpy index arrays
859 how to write a matrix to a file in python with this format?
859 How to slice numpy rows using start and end index
859 how to manipulate numpy arrays for use with ESRI's arcpy.da.NumPyArrayToTable
859 How pass numpy array from Python to Golang function
859 Embedded python - error while Numpy importing
859 easy way to split array by intervals in numpy
859 convert numpy array type: float32 to char
859 Computing the correct effective interest rate with monthly fees
859 Cant upgrade matplotlib
859 Average using grouping value in another vector (numpy / Python)
859 Access array elements by array/list of column indexes
858 What is a more efficient way to process numpy arrays based on multiple criteria?
858 ValueError: Found arrays with inconsistent numbers of samples [1,299]
858 Using Python to calculate the unique conic section using five points
858 Understanding this line: list_of_tuples = [(x,y) for x, y, label in data_one]
858 Python: Error code 1 when installing Numpy from Pip
858 python create subset of array from boolean column mask
858 Python - compare 2 columns in 2 different csv/txt files and find match
858 Predicting missing values in recommender System
858 Plotting with multiple Y-axes
858 numpy float64s as keys to a dict
858 How to make an tuple that contains elements 1,2,3, ... 100?
858 how to interpolate a numpy array with linear interpolation
858 How to find outliers in a series, vectorized?
858 filling in a column in pandas dataframe based on multiple conditions in another column
858 Converting velocity components to speeds in three dimensional array with Python
857 Why do I get an overflow error multiplying Numpy product outputs?
857 TypeError: 'float' object cannot be interpreted as an integer as numpy randon.randn python [duplicate]
857 Skip row in genfromtxt
857 Python: how to get element-wise standard deviation of multiple arrays in a dataframe
857 Multiple column names in Pandas DataFrame
857 MPI4Py: Method returns from all processes
857 More pythonic way to iterate in Numpy
857 How to index List/ numpy array in order to plot the data with matplotlib
857 How to calculate Volume Weighted Average Price (VWAP) using a pandas dataframe with ask and bid price?
857 Cython memoryviews: wrapping c function with array parameter to pass numpy array
857 Convert Python Numpy array to array of single arrays
857 Converting angles outside the natural range (for theta: 0 to 180 degrees) to an equivalent angle, inside that range
857 Convert genfromtxt array to regular numpy array
857 Change 1's to 0 and 0's to 1 in numpy array without looping
857 ''AttributeError: 'matrix' object has no attribute 'isocalendar''' in numpy python
857 accumulate numpy array for just one column
856 scipy.sparse.coo_matrix how to fast find all zeros column, fill with 1 and normalize
856 pandas to numpy array for sklearn pipeline
856 Keras Model Output is float32 instead of uint8 ... despite data labels being uint8
856 How to set up equations in python
856 How to reset warnings completely
856 How do I define a numba class with ndarray arguments and/or output?
856 How can I implement OpenCV's perspectiveTransform in Python
856 Have 2 Ipywidgets acting on one matplotlib plot in Jupyter - Python
856 Fit a line to a matrix in python
856 DASK: Typerrror: Column assignment doesn't support type numpy.ndarray whereas Pandas works fine
856 convert pandas df to multi-dimensional numpy array
856 Add submatrices at certain locations
856 24-bit audio sample into int32 array (little-endian WAV file)
855 Why does Python crash when I try to sum this numpy array?
855 What does np.empty((0,shape)) in python mean?
855 Split file to chunk
855 Python Difference Between Dates np array - current date
855 Numpy finding the element greater than previous n elements
855 Memory pointers: modifying dataframes in python pandas
855 Inconsistent Nan Key Error using Pandas Apply
855 How can I solve a system of linear equations in python faster than with numpy.linalg.lstsq?
855 Find the indices of similar elements in numpy array
855 Fast, independent random draws / sample from a list in python - fixed probability, not total number
855 eigenvalue and eigenvectors in python vs matlab
855 convert string numpy array to a ascii numpy matrix
855 add column to csv when exporting numpy ndarray
854 Why does collections.Counter treat numpy.nan as equal?
854 TypeError: 'numpy.ndarray' object is not callable
854 Speed up simple distance calculation
854 Scikit Naive Bayes Classification for text
854 Replace values in numpy 2D array based on pandas dataframe
854 Replace values in a 2D array with different random numbers
854 Python multiprocessing: Shared memory (numpy) Array not being modifed as expected
854 Python - load lots of images without using all available ram
854 Problems installing nimfa (Python Matrix Factorization library)
854 Oversampling / gridding a 2D histogram
854 Numpy: slicing a 3D array from a 4D array?
854 NumPy slice notation in a dictionary
854 Module 'scipy.special' has no 'expit' member in Python / SciPy
854 Julia matrix multiplication is slower than numpy's
854 Is there a way to use numpy slices to do cyclic permutation?
854 How to generate a cyclic sequence of numbers without using looping?
854 How do I slice 1 cycle of sine wave using python?
854 How can one use PyArg_ParseTupleAndKeywords to parse a tuple with optional arguments as well as keywords?
854 Faster Method Of Calculating Portfolio Volatility
854 Computing an map of minimum distance to a number of points
854 Auto zero-padding an array
853 Recovering data saved in .npz files
853 PYTHON - Error while using numpy genfromtxt to import csv data with multiple data types
853 Numpy 8 and 32 bits image data type after cvtColor() conversion to LAB colorspace
853 numerically integrating singular function in python
853 Multiplying a 2d array with each slice of 3d array - Numpy
853 how to convert series numpy array into tensors using pytorch
853 Generate bins with even number of samples in each
853 Formatting a txt file of equations into the same format and then manipulating them for linear algebra calculations in Python
853 Binning Pandas column values by standard deviation centered on average?
852 Why doesn't Numba improve this iteration ... ?
852 TypeError: deriv() takes 2 positional arguments but 4 were given
852 tensorflow simple logistic regression
852 Taking fast screenshot Winapi and Opencv
852 problems with numpy/python installation on OS 10.11.3
852 PostgreSQL/Pandas insert sparse array containing null/np.nan/empty values
852 Performance Problems, Clustering Using Affinity Matrix, Eigenvalues
852 pandas fill value between the index of two rows(rows only find by a value)
852 Numpy ImportError using Sublime Text with Anaconda
852 Loop that will create new Pandas.DataFrame column
852 Import CSV file into numpy as data table resulting in incorrect shape
852 How to apply a function (numpy ufunc) with two array arguments to one pandas Series?
852 FFTshift causes oscillations - why? (numpy)
852 Checking if Adjacent Values are in a Numpy Matrix
851 Weighting values based on variables
851 Speed up genfromtxt in python
851 Removing Data Below A Line In A Scatterplot (Python)
851 Probability density function for a set of values using numpy
851 Numpy reshape array of arrays to 1D
851 Indexing index 0 in reverse order in numpy
851 How to modify flow_from_directory or preprocessing_function in ImageDataGenerator?
851 How to keep one-column slice of a matrix as column vector? [duplicate]
851 How to broadcast a function over a numpy array, when dtype=object?
851 How does Numpy infers dtype for array
851 Find average in a 2D array [duplicate]
851 Fast slicing of numpy array multiple times
851 Create new columns in pandas from python nested lists
851 convert the lines of a file into numpy array
851 Combine elements from two arrays by pairs
851 AttributeError: 'NoneType' object has no attribute 'shift'
851 Array reshape not mapping correctly to numpy meshgrid
850 Tensorflow does not train CIFAR - 100 data
850 Regression using Python
850 Phase based event detection from time-series data
850 OneHotEncoding mapping issue between training data and test data
850 Insert a NumPy rec.array to MongoDB using PyMongo
850 How to do a distributed matrix multiplication in numpy / ipython.parallel?
850 How to determine if a black-box is polynomial or exponential
850 How do I sort my x-axis by ascending month order?
850 How do I fix this convergence error? Python 3 statsmodels
850 Fixing no return function for numpy.nextafter
850 Could not find a version that satisfies the requirement lapack/blas
850 computing mean and median of a column in pyspark rdd containing missing values
850 Comparing a numpy array object to multiple conditions
850 Calculate number of jumps in Dijkstra's algorithm?
850 Adding labels from a file to data points on a plot
849 Vectorizing root finding in numpy
849 Vectorizing image thresholding with Python/NumPy
849 TypeError: '<' not supported between instances of 'int' and 'list' in numpy intersect1d
849 Performing many means in numpy
849 numpy faster than numba and cython , how to improve numba code
849 move image according to displacement field by NumPy
849 Matrix of variable size [i x j] (Python, Numpy)
849 Installing NumPy on Windows 8.1 with Python 2.7.x
849 How to define atom for Pytables EArray creation
849 Gnuplot command to matplotlib
849 Generating regular time series from irregular time series in pandas
849 empty strings after genfromtxt numpy
848 What is the correct usage of PyArray_SIZE?
848 reshaping image array [n, width, height] to [n, height, width, channel]
848 python matplotlib.pyplot and numpy problems
848 python EOF error when reading csv data with pylab (matplotlib)
848 Plotting histogram in python
848 numpy.subtract but only until difference reaches threshold - replace numbers smaller than that with threshold
848 Numpy cannot import a module _get_ndarray_c_version
848 Install numpy to /usr/lib
848 Installing numpy with pip (python3) in virtual environment on ubuntu 15.10
848 Fast way to turn a labeled image into a dictionary of { label : [coordinates] }
848 Fast way to read and process many JPG images
848 Count business day between using pandas columns
848 Convert a vector to a mask matrix using numpy
848 Calculate color visibility from hue values respecting saturation and value in image numpy array
848 Anaconda MKL can't set number of threads
847 Speed up Metropolis--Hastings in Python
847 Solve multiple independent optimizations in scipy
847 Remove quotations from numpy array
847 Project Euler #101 - how to work around numpy polynomial overflow?
847 numpy cumulative product: normalizing result after each prod operation along axis
847 Need Tensorflow/Keras equivalent for scipy signal.fftconvolve
847 How to optimize changing the value of 3d numpy.array if meet a condition
847 How to logically combine integer indices in numpy?
847 Deducting the median from each column
847 Convert a numpy array to iterator
847 Can not install numpy using pip in Python3, Ubuntu14.04
847 About Numpy shape
846 The necessity of LU decomposition (using numpy as an example)
846 Shape of numpy array when converting from PIL image
846 Python: write numpy array (int) to binary file without padding
846 Python: How to pass numpy array to matlab array efficiently
846 Python - Get average RGB Components of Image Regions
846 pandas hasnan() on Series gives "TypeError: 'numpy.bool_' object is not callable
846 PANDAS: fast check whether integers fall into a set of intervals
846 Pandas Dataframe, MOVE Specific Cell Value from one cell to Another with specific Columns (only)
846 NumPy speed up setting elements of 2D Array
846 Multi dimensional array slice in one object
846 Lua Torch equivalent of np.where()?
846 Import Multiple Text files (Large Number) using numpy and Post Processing
846 How to avoid map object error in this autocorrelation script
846 How do I tell how good my exponential curve fit is in SciPy?
846 Group average of a numpy array?
846 Fitting Fresnel Equations Using Scipy
846 Error:Integer value required in Opencv Python SVM
846 compare two following values in numpy array
846 Append multidimensional numpy array to existing pandas dataframe
845 Which argument is required for np.savetxt to output float data?
845 Virtualenv PyDev Undefined variable from import error
845 Retrieve approximate Hessian inverse from L-BFGS-B
845 Remove last elements in a numpy array
845 Reading wav files in a folder with Python
845 Python / Numpy: Triangle mask from point mask
845 Python and integer representation (leading zeros issue)
845 polynomial regression model in python
845 numpy tofile() with very large arrays saves all zeros
845 how to perform machine learning multiple regression on csv file data using python?
845 How to apply outer product for tensors without unnecessary increase of dimensions?
845 Density profile integral over line of sight
844 Unexpected result from simple convolution with numpy [closed]
844 subtract column of scipy.sparse matrix from a vector
844 rounding errors in numpy.linalg.eig() and scipy.linalg.eig()
844 Reuse an exisiting numpy array or create a new one?
844 Python Pandas - pandas Missing required dependencies ['numpy']
844 pybind11 return numpy array of objects
844 Pandas (python): max in columns define new value in new column
844 numpy suddenly started failing to import
844 Not able to import numpy in cygwin
844 i want to create salt and pepper noise function (PIL and Numpy)
844 How to convert NumPy arrays obtained from cv2.findContours to Shapely polygons?
844 How can I implement the conversion between itk image and SimpleITK image in Python?
844 Find plateau in Numpy array
844 Euclidean distances between several images and one base image
844 efficient moving, robust scale estimate for python array
844 divide by zero encountered in true_divide + invalid value encountered in true_divide + invalid value encountered in reduce
844 Convert a slice of a structured array to regular NumPy array in NumPy 1.14
844 Calculate mean of large numpy array which is memmapped from hdf5 file
844 Buildozer fail with numpy requirement
843 type mismatch in pytorch forward method
843 Slicing numpy recarray at ''empty'' rows
843 OneHot Encoding a full String dataframe
843 Numpy.float64 changes when writing to Excel (.xlsx)
843 `numpy.diff` and `scipy.fftpack.diff` giving different results when differentiating
843 importing numpy works with interpreter but not fully with pyscripter in python
843 How to reshape a big array (Memory Error)
843 How to read large images as numpy.memmap objects
843 How to import numpy to python IDLE 2.7 on windows?
843 Filling NumPy array with object instances?
842 Reshape 2d input into a 3d LSTM sequence
842 Python: Mean of several dictionaries with the same keys
842 python, list compare, ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
842 Numpy and R give non-zero intercept in linear regression when x = y
842 How to split numpy array vertically from any column index
842 How to make an array loaded from netCDF (.nc) writeable?
842 How to compare OpenCV image with color
842 How do I write to multiple fields of a structured array?
842 For loop with np.where and multiple conditions
842 Error building 'matplotlib.ft2font' extension when build matplotlib in Mac OS X 10.7.5
842 Confusion about numpy's apply along axis and list comprehensions
841 ValueError: special directives must be the first entry
841 Using FiPy and Mayavi to solve the diffusion equation in 3D
841 Seeding Python's random number generator
841 Scipy minimize erroring for large array of variables
841 Pandas/numpy weighted average ZeroDivisionError
841 Opening images with OpenCV 2.4.11 to use as a dataset for sklearn
841 Numpy Unpacking the Byte and Reversing the Order
841 Noisy Scipy Wavfile Output Issue
841 Matlab's spline equivalent in Python, three inputs.
841 IndexError: index 666 is out of bounds for axis 1 with size 501
841 How to properly open, read from and save to a single file in python 3 using H5py
841 How to optimize loading of batch on tensorflow?
841 How to merge mesh grid points from two rectangles in python?
841 Getting a ''You must feed a value for placeholder tensor 'input''' error in tensorflow
841 Doing many iterations of scipy's `curve_fit` in one go
841 Broadcast python objects using mpi4py
840 Using numpy.take on multidimensional arrays?
840 Python: quantile for list of sublists
840 PyTables Read From Large CSV in chunks :
840 Pandas optimization
840 Implementing a ''Kurtosis filter'' using scipys generic_filter
840 How using ''dot'' (or ''matmul'') function for iterative multiplication in Python
840 How to convert multiple fasta lines in a matrix in python?
840 how to concatenate the following two matrix?
840 hough circle detection remove unnecessary circles
840 Gensim not installing - Windows 8.1 - Python
840 Error importing numpy in python 2.7
840 Elementwise addition of sparse scipy matrix vector with broadcasting
840 Convert PCM wave data to numpy arrays and vice versa
839 Scipy.optimize.curve_fit won't fit cosine power law
839 Remove string from list if from substring list
839 pip install matplotlib fails on Raspbian Jessie 4.4
839 Passing an array to numpy.dot() in Python implementation of Perceptron Learning Model
839 numpy svd: is there a way to find only the first singular vectors instead of doing full svd?
839 Numpy subtraction from two arrays
839 Numpy ImportError when deploying Flask App using mod_wsgi/Apache2
839 Numpy array vs. C++ vector in memory efficiency
839 Iteratively fitting polynomial curve
839 How to turn arrays into a dataframe?
839 How to match pairs of values contained in two numpy arrays
839 Getting frame from soundfile
839 Circular Neighborhood - Minimum Numpy
838 Why does numpy return different random numbers from the same random state?
838 Stacking numpy arrays with padding
838 Sampling on a spline to a given max chordal deviation
838 python: numpy and np.where. Index
838 Python 2.7 OpenCV matchTemplate, Get only the best match
838 polynomial fit using pandas dataframe and numpy
838 Numpy: Stacking masked Arrays and calculating min/max
838 Marking boundary given mask
838 How to speed up three dimensional sum for Madelung Constant?
838 How to select subarrays in numpy 1D array with minimal, average and maximal area values?
838 how to execute a command for all .dat files in a directory
838 Error using NumPy.fromiter() with MySQL query results
838 Creating a sparse matrix from lists of sub matrices (Python)
838 concatenating images in numpy array python
837 Use value of variable rather than keyword in python numpy.savez
837 Tokenize - String to Array of Tokens
837 sum up two pandas dataframes with different indexes element by element
837 Reverb effect with scipy
837 Python csv writer Combine two columns in single row
837 Performance degradation of matrix multiplication of single vs double precision arrays on multi-core machine
837 Numpy: use dtype from genfromtxt() when exporting with savetxt()
837 numpy.around not working appopriately [duplicate]
837 multiple rows for row in pandas dataframe python
837 List index out of range in python
837 Last element of an multidimensional matrix
837 Issue with FuncAnimation: Animation in Matplotlib based on an Event
837 IndexError: invalid index to scalar variable for double and if 'for' statement
837 How should I allocate a numpy array inside theano function?
837 for loop in scipy.stats.linregress
837 Create a weekly timetable using matplotlib
836 Why ''numpy.any'' has no short-circuit mechanism?
836 Use python to handle and create input files for external software
836 Search in numpy object arrays
836 Python: unable to convert string into number
836 Python – Pandas: Get max value of last 5 days
836 Python : creating an array, weighed by sine function
836 Python - construction of meshgrid (irregular grid) with numpy
836 printing numpy timedelta64 with format()
836 Pandas: How to calculate turnover rate?
836 Numpy datetime format
836 Numpy array and Matlab Matrix are mismatching [3D]
836 Max limit for file size with np.fromfile?
836 Iterate over ndarray of dtype: float?
836 Generate a normal distribution of dates within a range
836 Fast python algorithm (in numpy or pandas?) to find indices of array elements that match elements in another array
836 efficient way of doing matrix addition in numpy
836 Does anyone have a good example of how to save a numpy array to file using the struct python module?
836 Convert numpy array with indices to a pandas dataframe
835 Transpose a matrix created by h5py
835 python: Deleting NaN-Values in an array with objects
835 Python: check (and count how many) where points sit within voronoi cells
835 openCV Thresholding negative values
835 Numerically solve for limit of integration using Python
835 Multiplying the values in two columns: TypeError: can't multiply sequence by non-int of type 'float'
835 MultiIndexing rows vs. columns in pandas DataFrame
835 Iterative subtraction of elements in array in Python
835 Image segmentation based on texture (Unsupervised) in Python-OpenCV
835 How to just print numpy 2d array in Python 3?
835 How can I convert 'np.inf' to an integer type?
835 Finding location in code for numpy RuntimeWarning
835 Extract dictionary item from numpy ndarray
835 Expected 2D array, got 1D array instead, any solution?
835 Calculating the Entropy of a NxN matrix in python
834 What's the fastest way to filter a table of integers in Python?
834 what is a better way to check if two complex numbers are identical in python? [duplicate]
834 Speed up array query in Numpy/Python
834 Python Numpy - What is numpy.numarray?
834 PyOpenCL Multidimensional Array
834 Putting multiple columns of data into one array, python
834 O(n) complexity of Python list comprehension with zip() function
834 numpy multiplication table ouptut
834 Implementing operators in python [duplicate]
834 How to join two arrays in a tuple into one array in numpy
834 extracting a column as a vector from a matrix in python
834 Delete one element from each row of a NumPy array
834 Coding Best rank k approximation
834 Adjacent cells of multiple cell patches in a numpy array
833 Why scipy.ndimage.filters.median_filter runs so slowly
833 TypeError: a bytes-like object is required, not 'str' with pd.read_csv
833 Split integer into digits using numpy
833 Slices along arbitrary axis
833 Python and matplotlib and Arduino
833 Opencv Python :need more than 2 values to unpack [duplicate]
833 How to read a wave file block by block in python (compatible with numpy array)?
833 How can I iterate over an array of numpy arrays row by row efficiently?
833 Efficient way of OpenEXR to 8bit format with gamma encoding by OpenEXR and numpy?
833 Efficient random 0,1 generation of independant probabilities in Python
833 creating vector using netcdf into array
833 Creating a dictionary from text file Python Numpy
833 Compute Stock Option price using Binomial Tree in Python
833 AttributeError: exp not found
832 Translate/Rotate 2D points to change perspective
832 return reference to a submatrix from function in numpy
832 Python numpy - IndexError: too many indices for array
832 numpy vertical array write to text file
832 Numpy: Meshgrid vs ix_
832 numpy loadtxt StopIteration error
832 Numpy, all pairwise correlations of a 3d array
832 Non-sobel discrete gradients in python-Opencv or numpy
832 Memory Error: Numpy.random.normal
832 Matplotlib animate data in a dataframe using FuncAnimation command in matplotlib
832 KeyError: 'column_name'
832 How to create a custom metric in TfLearn or TensorFlow?
832 Generate daterange and insert in a new column of a dataframe
832 Finding zero values with odeint
832 Evaluating the result of sympy lambdify on a numpy mesgrid
832 Counting consecutive 1's in numpy array
832 C++ build fatal error: 'numpy/arrayobject.h' file not found
832 Assigning numpy data in cython to a view
831 What should I worry about if I compress float64 array to float32 in numpy?
831 Sorting all rows in numpy matrix by target-column
831 saving numpy matrix in text file with indices
831 Python: read timesteps from csv to arrays: Post-processing model-data with numpy;
831 Python PIL/numpy conversion
831 Python Lists vs Arrays Speed [duplicate]
831 Pandas expanding/rolling window correlation calculation with p-value
831 Numpy image processing: sub-matrix extraction
831 numpy append, typeError: invalid type promotion
831 Numerical calculation of triple integral using Python
831 Loop through each pixel in a multiband raster in Python
831 Iterating over multidimensional Numpy array
831 Indexing numpy array not working
831 How could this matrix / vector dot multiplication be possible in numpy.linalg module?
831 Delete column from a numpy structured array (list of tuples in the array)?
831 Converting array to percentage in Numpy
831 Conditional sum over matrices in python/numpy
831 Averaging time series of different lengths
830 Why does NumPy's random function seemingly display a pattern in its generated values?
830 Unique class instances in Python3
830 Unable to convert os.path.split(imagePath)[-1].split('.')[1] to integer
830 Subtracting two arrays of different dimensions
830 store image into hdf5 store?
830 reshaping a view of a n-dimensional array without using reshape
830 Python numpy argsort
830 python numba: how to slice a column from a numpy array?
830 Passing a List and numpy.matrix to a python function from a C++ application
830 Numpy multiply arrays into matrix (outer product)
830 Numpy Detection of region borders
830 Load 64-bit raw image file in python
830 Interpolation and extrapolation for large arrays
830 How to register a destructor for a C-allocated numpy array?
830 How to modify a NumPy.recarray using its two views
830 how to fill missing values with a tuple
830 How do I pass a numpy array to C++/SWIG using pointers without relying on numpy.i?
829 Writing list to array and write it to file (Python)
829 ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() while using csr_matrix
829 Using numpy arrays of sympy numbers
829 Runtime error with module Pandas
829 Python: ValueError: operands could not be broadcast together with shapes (101) (2)
829 Python: numpy shape to coordinate
829 Python Numpy error : setting an array element with a sequence
829 python cross section curve fitting
829 python cluster or group binary data in 2 dimensional array
829 NumPy: Where in the source code are `arange` and `array` functions defined?
829 Live Heatmap generation in OpenCV python
829 How do you produce a random 0 or 1 with random.rand
829 Grid of values from a table in python
829 Graphing any rational functions in python considering the asymptotes [closed]
829 fir2 from matlab to python
829 Efficient numpy indexing: Take first N rows of every block of M rows
829 Cartesian product from two Series, different lengths and indexes
829 Can not the computed centroid values to be plotted over the existing plot based on data
829 Assign value to a slice of a numpy array
829 Apply formula over Dataframe using row and columns values
828 Visualizing distance matrix as graph without edges in Python [duplicate]
828 Reshaping a dataframe in python into 3D
828 Python numpy nan compare to true in arrays with strings
828 Python Numpy arrays, Vlookup like function
828 Pyinstaller .exe compilation error
828 PyCharm - Debugging freezes when using pandas or numpy
828 Pct_change in python with missing data
828 Ordering an array for maximal pairwise matches
828 numpy not returning the correct median value
828 How to apply brightness from one image onto another in Python
828 Efficient 2d cumsum
828 Divide image into blocks
828 Cython cannot convert float ndarray to int ndarray
828 Can't modify numpy array
827 Why is numpy faster than my c/c++ code for summing an array of float?
827 Weighted sum of adjacent values in numpy array
827 Transform 1x4 matrix into a 4x1 matrix
827 Tensorflow: TypeError with numpy_input_fn
827 Running a Regex loop in a Pandas Dataframe
827 Python: properly iterating through a dictionary of numpy arrays
827 Problems using gradient boosting classifier in Scikit-learn
827 pip install numpy fails (python 2.7 on Artik 710 board (Fedora))
827 numpy method to join two meshgrids and their result arrays
827 Numpy distance calculations of different shaped arrays
827 large array searching with numpy
827 How to overlay a numpy matrix of points onto an image in opencv?
827 Handling computationally intensive tasks in a Django webapp
827 Getting quartiles in pandas when data has low variance
827 difficulty in installing SciPy and Numpy in Ubuntu(9.04)? [closed]
827 Creating a list of nearest neighbors using numpy array
827 Convert from sympy.core.add.Add to numpy complex number
827 Check shape of numpy array
827 access numpy array from a functional language
826 What is the random number generator in python and numpy?
826 Use outer function with FUN=''-'' in Python
826 Taking up too much memory - python
826 Run out of memory when saving list with numpy
826 Ravel() 3D array in a peculiar order - Python
826 Python script to count pixel values fails on a less-than/greater-than comparison
826 Python: creating categorical variable in the existing column
826 Numpy: Get minimum value indices in array, ignoring specific value
826 Mask an image (np.ndarray) section which lies between two curves
826 LabelPropagation - How to avoid division by zero?
826 Importing numpy array into R using rPython package
826 How to right align and pad number with max width using format specification mini language
826 How to perform kmean clustering from Gensim TFIDF values
826 How to filter a numpy array by a regex?
826 How to draw a contour plot using Python?
826 How to access multiple fields from a numpy.array?
826 Differences of transpose functions in python
826 Differences between numpy and matlab Dot Product / Matrix multiplication [duplicate]
826 Concatenating dictionaries of numpy arrays (avoiding manual loops if possible)
826 Comparing two lists of strings and getting indices of duplicates
826 Cast C array into numpy array/Cython typed memoryview in Cython code
825 zip() three 2-D arrays into tuples of 3
825 Why is Visual C++ Installer necessary to install numpy package for Python?
825 Shifting HSV pixel values in python using Numpy
825 Python 3: handling numpy arrays and export via openpyxl
825 Plotting regression line
825 Plotting Circular contour lines in matplotlib
825 Plotting a numpy array in healpy
825 Parallel computing in python significantly slower than regular for loop
825 Monte Carlo method for portfolio optimization
825 Matrix calculations on equidistant elements without for loops
825 Is this a Numpy Bug? Numpy ValueError: Object is not aligned [duplicate]
825 Idiomatic clip on quantile for DataFrame
825 How to shuffle only row index in numpy arrays?
825 How to print array data that I just compressed using numpy zip()
825 How to get the indices of the float numbers in the array after sorting with numpy partition
825 How to find polynomial for the given roots with sympy/python
825 How can I get the coefficient of variation in a group by with Python + Numpy?
825 Getting index of first occurrence in each row
825 find the location of maximum gradient in python
825 Finding whether a list contains a particular numpy array
825 create pandas dataframe from different size numpy arrays
825 Change a 1D NumPy array from (implicit) row major to column major order
825 Avoiding numerical instability when computing 1/(1+exp(x)) python
824 x and y must have same first dimension
824 Save Columns with Header and Line names in np.savetxt python
824 Reading 24-Bit WAV with wavio Python 3.5
824 Python MemoryError or ValueError in np.loadtxt and iter_loadtxt
824 NumPy analog of R's `filter`
824 matplotlib fill_between does not cycle through colours
824 How to use numpy.dstack in a loop?
824 How to convert Python OpenCV Image Matrix into a List of 4x4 blocks
824 How do I translate a numpy array to polyphonic music?
824 getting names of features from a pickled model
824 Fitting The Theoretical Equation To My Data
824 Find index mapping between two numpy arrays
824 Fast row deletion in numpy
824 Concatenating a column to a matrix (numpy)
824 Can't run Numpy/scipy installed with conda - ImportError: undefined symbol Pyslice_Unpack
823 Why numpy fft return incorrect phase information?
823 ValueError when sorting a list or manipulating a heap
823 TypeError on convolution_filter call from statsmodels
823 Split data into train, test, validation with stratifying using Numpy
823 Reasons for using 64bit floats instead of 32 bit floats
823 Python - send/receive a numpy array in an Ethernet Packet
823 Python 2d Interpolation Problems
823 Power spectrum of 2D binary data on Python
823 Parsing a data matrix containing HH:MM:SS.mmm times using numpy.loadtxt
823 Numpy confusion with boolean indexing and broadcasting
823 Loading NORB Dataset for use with Keras Tensorflow in Python
823 How to reshape input for keras LSTM?
823 How to delete in-place items in arrays in a list of arrays
823 how to decode pfm files in Tensorflow in a queue?
823 Get non-duplicate rows from numpy array
823 Comparing logical values to NaN in pandas/numpy
823 Can I implement Numpy using django?
823 Annotate each curve with a value calculated in a Loop
822 ValueError: array is not broadcastable to correct shape
822 Unpacking data with h5py
822 Speed up the writing of hundreds of 3D numpy arrays to an hdf5 file
822 set array value to pandas dataframe cell in python 3
822 Python Summing up Rows in Dataframe with the same Key [duplicate]
822 Python numpy memmap matrix multiplication
822 Python can't import requests, numpy
822 Pandas: How to conditionally assign multiple columns?
822 Optmizing a function scipy.optimize
822 Numpy: What is special about division by 0.5?
822 Numpy genfromtxt and PyQt file handling (bug ?)
822 Numpy array operation precision with very small values
822 numpy all differing from builtin all
822 How to efficiently store and manipulate sparse binary matrices in python?
822 How do you get a list of annual compound returns in numpy (or other library)?
822 Gradient update with a custom ''loss'' function
822 Dimensionality reduction with SVD specifying energy to keep
822 Comparing scalars to Numpy arrays [duplicate]
822 Changing eigenvalue normalization in numpy
822 Add new column in pandas data frame based on condition and replace Nan values from different columns
821 What's the meaning of the result of two tensors with different shapes subtracting from each other?
821 What do extra results of numpy.polyfit mean?
821 Want to create a thumbnail(25,25) of an Image of size (181,256) using python
821 `ValueError: operands could not be broadcast together` when attempting to plot a univariate distribution from a DataFrame column using Seaborn
821 Truncate date to last monday or any day of the week in python
821 Segfault when import_array not in same translation unit
821 Python reading Large png files degrades, reduces quality
821 Python - Pandas: How to add a series to each row in dataframe
821 Porting an old fortran program to work with python+numpy
821 Operation on numpy arrays contain rows with different size
821 numpy loadtxt for 2D array
821 numpy convert number to byte
821 No speed gain with Cython over CPython+NumPy
821 Matplotlib/numpy/pandas IndexError: index 0 is out of bounds for axis 0 with size 0
821 Looping through a 2D numpy array (e.g. to create a line)
821 Is there any maximum size defined for numpy array?
821 how to use split() on python numpy.bytes_ type? (read dictionary from file)
821 How to concatenate two numpy ndarrays without using concatenate
821 How to check is numpy 2d array ''surrounded'' by zeros
821 Getting rid of units in astropy
821 Can't save output of scikit-learn's DecisionTreeClassifier to a CSV
821 Array/Image Interpolation in python
820 Why can't i train my model
820 vectorized indexing/slicing in numpy/scipy?
820 Sharing a ctypes numpy array without lock when using multiprocessing
820 s3fs and Python os.walk
820 R - Reticulate won't work with numpy
820 Python - sympy solve() returning another equation instead of value
820 Python optimization with numpy min, max (or numba)
820 Python: Minimum Average Distance
820 Python: changing the value of array elements based on multiple subsets
820 NumPy vectorised method for computing covariance with population means (for survey data)
820 Numpy: equivalent of numpy.roll but only for data visualisation
820 Linear combination of unevaluated functions
820 Limiting/controlling the number of hog features generated by scikit-image
820 How to prevent unnecessary imports with py2exe?
820 how to perform histogram on numpy array whose dtype is object using histogramdd?
820 How can I prevent NAN issues?
820 Fast differences of all row pairs with NumPy
820 f2py: Could not locate executable C:Python27pythonw.exe Executable C:Python27pythonw.exe does not exist
820 Efficiently adding a new column to a Pandas DataFrame with values processed from an existing column?
820 Curve fitting of complex data
820 Create a heatmap using python
820 Construct Numpy index given list of starting and ending positions
820 Confused about how to properly add a white border to my numpy imagearray with numpy.pad
820 Calling Google cloud Vision API's on numpy matrices
820 Calculating cosine similarity of columns of a python matrix
820 Append values to numpy array of empty numpy arrays
820 Animate+Smoothly interpolate between matrices
819 what is the return value of numpy mean()?
819 Sampling histograms such that the sum over the sample is uniform
819 Remove Silence from an Audio Input and then find the frequencies of the remaining audio signal using numpy in Python?
819 Python numpy 3D array to 2D array (removing dimensions)
819 Python: How do I move around a numpy array chessboard, as a knight?
819 Probability distributions and float variables, probability must add to 1
819 Preparing Time-Series Data for Keras LSTM - Network Trains with Extremely High Loss
819 Manipulating data from one array, to affect another array using numpy
819 kmeans scikit-learn tutorial
819 Inserting a single value at a specific location in a 2D array in numpy
819 How can I implement multivariate linear regression?
819 Dealing with 0 and -0 in Pandas and NumPy [duplicate]
819 Convert RGB pixel values in a range to consecutive numbers
819 Compiling IronPython with pyc - No module named numpy
819 Choosing/Removing Python on Mac and PYTHONPATH
819 Adding coordinates to an array in Python 3
818 Sparse matrixes for matrix-vector product in PageRank computation
818 Setting ranges to zero using numpy
818 rearrange the array elements using numpy in python
818 Python Uncertainties Module, ufloat can't unpack variable
818 polyfit() got an unexpected keyword argument 'w'
818 OpenCV - Finding pixel coordinate from center of contours using python
818 Numpy ndenumerate is incredibly slow. Is there a quicker way of using conditions on arrays in numpy?
818 Numpy- get neighbors matrix from 2D array
818 numpy apply along axis not working with weekday
818 Numpy and Biopython must be integrated?
818 np.sum and np.add.reduce - in production, what do you use?
818 How to properly scale frequency axis in Fast Fourier Transform?
818 How to install Numpy without compiling the sources
818 How to get p-value from numpy.linalg.lstsq?
818 calendar Heatmap from python dictionary or pandas dataframe/series for 2 months
817 Why np.array([1e5])**2 is different from np.array([100000])**2 in Python?
817 What is max size of the file in 64-bit system using numpy memory mapping
817 Tensorflow Reading CSV - What's the best approach
817 TensorFlow DNNClassifier Feature column
817 Python: reject outliers from a list (sequence)
817 Need to iterate through each column and find max and min
817 Multiply high order matrices with numpy
817 generating batch of clones from image numpy
817 Face detection errors in cv2
817 basic image processing with numpy and matplotlib
816 Where in the Numpy source code are the constants defined?
816 Thresholded pixel indices of a NumPy array
816 Split array into equally weighted chunks based on order
816 Sliding standard deviation on a 1D NumPy array
816 Optimization and speedup of a mathematical function in python
816 OpenCV grabCut only outputs mask's values as background
816 Numba KeyError with Python3.4, `KeyError: ''Does not support option: 'arg_types'''`
816 matrix of mean 0 and standard deviation 0.1 with python
816 How to find pixel location of a white blob of pixels
816 Find column name in pandas that matches an array
816 Detect extreme (most distant) points in numpy-3D array
815 Using complex numbers in stem command in Matplotlib
815 Sub Total in pandas pivot Table
815 Random Choice with Pytorch?
815 Python: numpy array sublist match with large list where sequence matter
815 Python intersection point for two functions
815 Plot numpy.fft.fft2 output
815 NumPy ndarray broadcasting - shape (X,) vs (X, 1) to operate with (X,Y)
815 NumPy Indexing - all pairwise elements of lists of indices
815 Most efficient row multiplication with matrix in Pandas
815 Missing required dependencies when testing with py.test
815 Map numbers to their percentiles
815 How to interpolate numpy.polyval and numpy.polyfit python
815 How can I combine two fields into one when importing from a file into numpy array?
815 Find intersection of A(x) and B(y) in complex plane plus corr. x and y
815 finding least-squares integer solutions to a linear system with numpy/sympy
815 Filling in missing data in Python
815 Efficient multiplying matrices with different shapes in numpy
815 Different round behaviour for Python round on float and numpy.float64
815 Curve fitting with scipy - I am getting type errors
815 Converting 2D numpy array to 3D array without looping
814 WRF netcdf file - subset smaller array out of dataset based on coordinate boundaries in python
814 Sum between pairs of indices in 2d array
814 Solving system of ODE's using python and graphing (Chua's circuit)
814 Setting uniform Numpy dtype of all scalars and arrays (how to avoid downcasting in precision)
814 Python : Numpy Matrix split
814 python numpy: iterate for different conditions without using a loop
814 NumPy - select random list of unique integers within a range
814 Numpy: Floating point comparison [duplicate]
814 Iterating through a Numpy array of plots and using element methods
814 How to pass all pages of pdf to create a word cloud?
814 How to formulate a numpy submatrix view array d as a 1D matrix rather than a 2D
814 Fastest way to iterate and index through Pandas Dataframe
813 Using scipy.stats library or another method to generate data follows a distribution in a specific boundary
813 PyTables: indexing multiple dimensions of large arrays
813 Processing upper triangular elements only with NumPy einsum
813 Pandas count distinct multiple columns in a dataframe and group by multiple columns [duplicate]
813 NumPy casts lower precision to higher precision in floating point arithmetic
813 Not able to install the python-module numpy
813 How to plot variance of a changing array using matplotlib?
813 How to get endianness of numpy dtype
813 Getting the top-K relevant document from a similarity numpy.ndarray
813 Cross correlation: ValueError: object too deep for desired array
813 Check existence of a list in a 2d array
813 Calling python functions from *.py files from java and passing and returning
813 Assigning a column value based on multiple column conditions in python
812 yield, get rid of generator object, return one array instead of three
812 Why is numpy.nextafter(0., 1.) != numpy.finfo(float).tiny?
812 Value Error: x and y must have the same first dimension
812 Scipy ndimage morphology operators saturate my computer memory RAM (8GB)
812 saving 2D animation with matplotlib
812 Reshape/resize(pivot?) N-dimensional numpy array column-wise
812 Python, section of a tetrahedralized (scipy.Delaunay) 3D cloud of points
812 Python Matrix Factorization
812 Pandas MultiIndex lookup with Numpy arrays
812 ndarray comparison
812 Most appropriate variable types to deal with coordinates in python
812 Manually create a colormap
812 How to port a specific C module to Python 3?
812 How to plot Kernel Density Estimation (KDE) and zero crossings for 3D data in python?
812 Find k nearest neighbors
812 Comparing NumPy object references
812 Add a new column in Pandas as Max of existing column
811 TypeError: idle_formatwarning_subproc() takes exactly 4 arguments (5 given)
811 SymPy : creating a numpy function from diagonal matrix that takes a numpy array
811 Sorting eigenvalues and eigenvectors
811 Python numpy, skip columns & read csv file
811 Python - How to save spectrogram output in a text file?
811 Python: How does converters work in genfromtxt() function?
811 Pandas dataframe column multiplication
811 Numpy not working with AWS Lambda
811 Numpy matrix multiplication of 2d matrix to give 3d matrix
811 numpy.genfromtxt return NaN values
811 Numpy Conditional Max of Range
811 Numba @jit fails to optimise simple function
811 Monte-Carlo integration in spherical coordinates
811 Length-1 Arrays and Python Scalars Via plt.text
811 How to speed up matrix code
811 How to find corresponding max value in numpy array
811 How to create of Numpy array of datetime64 objects using C API?
811 Get data from Python plot with matplotlib then save to array
811 fsum for numpy.arrays, stable summation
811 Fit a spline to using several y-value data sets using SciPy
811 FFT lots of detail around certain frequency
811 Efficiently creating masks - Numpy /Python
811 Copying a PyTorch Variable to a Numpy array
811 Converting month numbers to month name using a dictionary in Python
811 Add another column(index) into the array
810 Sort invariant for numpy.argsort with multiple dimensions
810 Python: the fastest way to translate numpy string array to a number array
810 Mixing numpy and OO in numerical work
810 Interpolating elements of a color matrix on the basis of some given reference elements
810 How to interleave numpy.ndarrays?
810 How do you add numpy subarrays to each other?
810 empty arrays in cython: segfault when calling PyArray_EMPTY
810 Beginner question: Python scatter plot with normal distribution not plotting
809 Weird numpy.sum behavior when adding zeros
809 Using numpy reshape to perform 3rd rank tensor unfold operation
809 To average 2-D numpy.array with numpy.mean or numpy.average
809 TensorFlow Boolean Tensor Operations Equivalents
809 Split elements in numpy array
809 Return all row indices of non-NA values numpy array
809 Pandas timestamp to and from json
809 Numpy array to vtk table
809 Multiple ranges of numpy array returned
809 Is there a simpler method to make a pandas.Series monotonic?
809 Inserting a row into a pandas dataframe based on row value?
809 How to load large CSV into keras model?
809 Generate random float numbers in a range with sigma in python
809 FFT result; amplitude-phase relation
809 Default numpy vs accelerate in Anaconda
809 Convert numpy array of colour images to a numpy array of gray scale images
808 Why do i get KeyError: 'Patch' when using Spyder?
808 pandas window functions: accessing to intermediate results
808 Numpy vectorization of 2D array differences
808 mlab.griddata bug?
808 Memory error in numpy
808 Is there a way to use numba with ''nopython=True'' and numpy / scipy / sklearn
808 how to use pandas dataframe after splitting my test set?
808 How to take n-th order discrete sum of numpy array (sum equivalent of numpy.diff)
808 How to randomly shift rows of a numpy array
808 How to obtain chi squared value from scipy least_squares function
808 How to arrive at the unit matrix from numpy.dot(A, A_inv)
808 Error in NumPy: 'numpy.ndarray' object is not callable
808 convert point cloud .npy file to .h5 in python
808 Assigning comma separated strings to an array of tuples - python, numpy
807 using pandas to create new columns based on intra-group rank-order
807 Start and end of a peak
807 Scikit image: proper way of counting cells in the objects of an image
807 pd.read_csv multiple tables and parse data frames using index=0
807 Numpy arrays changing id
807 Numpy array: assignment of value fails
807 Neural network with 2D array input and 1D array output
807 Interpolating np.nan values in scipy
807 How turn this monthly xarray dataset into an annual mean without resampling?
807 How to make a Structured Array from multiple simple array
807 How to convert cartesian coordinates to complex numbers in numpy
807 Downsampling non-uniform 1D signals
807 arg max of a matrix, indices for maximum element
806 Using multiple genfromtxt on a single file
806 using an numpy array as indices of the 2nd dim of another array? [duplicate]
806 sympy array of expressions to numpy array
806 Sorting matrix columns based on list values with Python
806 Sklearn: ValueError: setting an array element with a sequence
806 Reshape numpy array to contain logical blocks of values from original array
806 python numpy double array, can't show image
806 pandas read_csv() and python iterator as input
806 pandas install issues in gitlab and docker
806 numpy multivariate_normal bug when dimension too high
806 Numpy matrix to Pandas DataFrame
806 numpy: how to select rows based on a bunch of criteria
806 numpy: efficient, large dot products
806 IndexError: list index out of range when in python, even when the range exists
806 I can't remove file, created by memmap
806 How to implement matlab's ismember(A, b) with A being a numpy ndarray and b being a list
806 How do I calculate all pairs of vector differences in numpy?
806 How can I use a mod in an array using numpy
806 error installing stats models - ''numpy.dtype has the wrong size''
806 Create a colormap that is assigned to specific integer values with numpy/scipy
806 Complex numbers in principal components, with symmetric correlation matrix
806 Changing shape of numpy array read from a text file
806 Can I embed CPython inside PyPy?
806 Best CPUs for Numpy
805 tf.where() on broadcast arrays
805 Storing numpy array in sqlite3 database with python issue
805 python numpy biased probability random vector with prefered orientation
805 profiling numpy with cProfile not giving useful results
805 Numpy N-Dimensional Array Unfolding
805 matplotlib: how to align the subplots and adjust subplot's size [duplicate]
805 Jupyter Notebook - How to use a data file for code
805 Interpreting numpy array obtained from tif file
805 Increment given indices in a matrix
805 Generate a row number for each entry in a pandas grouped dataframe when all rows in each group are the same
805 Extract Vips image and save it to numpy array same as with PIL?
805 Elementwise operations in mpmath slow compared to numpy and its solution
805 Creating n by n Array of Instances with NumPy
805 Convert Array to 1-Channel Image with mode P
805 2D grid data visualisation in Python of 3D data [duplicate]
804 Writing white-space delimited text to be human readable in Python #2
804 When embedding CPython in Java, why does this hang?
804 Using Pandas to represent 2D data series - what structure to use?
804 unexpected memory footprint differences when spawning python multiprocessing pool
804 testing: compare numpy arrays while allowing a certain mismatch
804 Tensorflow infinity mask breaks gradient
804 SVD in TensorFlow is slower than in numpy
804 Standard Deviation Python Plotting
804 scipy.io.loadmat: Matlab logical array to Numpy bool array
804 Match strings from one numpy array to another
804 Implementing ast.literal_eval on a numpy array
804 How to get Boundaries of an 'numpy.array'?
804 How to extract a 1d profile (with integrated width) from a 2D array in an arbitrary direction
804 How do I get random floats in a numpy array between 0 and 0.20? [duplicate]
804 get the count of columns contains a string in pandas
804 Finding the indices of all points corresponding to a particular centroid using kmeans clustering
804 Fastest way to get union of lists - Python
804 Deleting rows in Pandas DataFrame based on values, from a specific range columns
804 Calculate subset of matrix multiplication
803 Why is numpy.absolute() so slow?
803 Using kinect with python on a raspberry pi 3, is there a better/faster way for more fps?
803 theano: row-wise outer product between two matrices
803 Stochastic integration with python
803 Python Numpy efficient Polar euclidean distance
803 Python: matrix-vector multiplication with broadcasting
803 Python find root for non-zero level
803 Pygame, create grayscale from 2d numpy array
803 Pandas rounding decimals not working
803 OpenCV: Combine/Merge overlapping boundary boxes, replace by surrounding boundary box
803 numpy where returns an array. I need just index
803 Numpy remove duplicate column values
803 numpy linalg.solve, not a square matrix
803 Most Pythonic way to plot a vector function
803 MATLAB's griddata3 for NumPy?
803 Keras custom recall metric based on predicted values
803 Installing cocos2d-x on windows 7
803 How do you select a custom bin size for a 2D histogram?
803 Fast indexed dot-product for numpy/scipy
803 Efficiently index 2d numpy array using two 1d arrays
803 Efficiently counting duplicate values in a numpy column and appending the counts
803 Display numpy ndarray in wxpython
803 Creating new numpy matrix from list of rows of existing matrix
803 Create a Large Numpy Array
803 Correlation coefficient and p value for each row within a datafarme
803 Access multiple (row, column) combinations in a numpy array
803 3D orthographic projection with rotating camera
802 slice a 3d numpy array using a 2d numpy array
802 python: Multiply two 1d matrices in numpy
802 Python: How to find the n-th quantile of a 2-d distribution of points
802 Numpy max function fails when using Decimal values that include NaN
802 Is it possible to use numpy in a pypy sandbox and write out to files?
802 Intersection of two numpy arrays of different dimensions by column
802 In Python, how do I generate all permutations of a string of 0s and 1s in order?
802 How do I compute numpy mean minimum maximum of multiple arrays
802 Create numpy array from C-ptr aquired via ctypes
802 Assertion error from OpenCV checkVector in Python
802 Adding leading zeros to strings in NumPy array
801 Vectorize haversine distance computation along path given by list of coordinates
801 Scipy or pandas for sparse matrix computations?
801 scipy interpolation is not smoothing my data
801 Saving with numpy savetxt. Array elements as columns
801 (Re-)creating ''numpy.sum'' with numba (supporting ''axis'' along which to reduce)
801 Python-performance-print large numpy array as strings to tab file
801 Performance difference between scipy and numpy norm
801 Pattern matching a drawing with basic shapes [closed]
801 ImportError: cannot import name 'Random' when trying to run PyQT4 script in PyCharm IDE
801 From Raw binary image data to PNG in Python
801 Difference Between ADD and SUM in Python
801 Declare empty numpy.ndarray and fill it
801 counting the number of samples in a numpy array [duplicate]
801 Convert OpenCL Image to pyOpenCL Array or numpy ndarray
801 Both fast and very slow scipy.signal.resample with the same input size
800 Vectorization in Numpy - Broadcasting
800 strange results when benchmarking numpy with atlas and openblas
800 Slicing a numpy array to select rows with values in a list. Truth value error
800 Python/Numpy fast way to selecting every nth chunk in list
800 Printing array of strings without delimiters (brackets, quotes and commas)
800 Organizing column and header data with pandas, python
800 numpy/pandas: how to add a new column with values based on a list of indices?
800 Numpy Append to Array
800 Map numpy's `in1d` over 2D array
800 Interpolating data onto a line of points
800 How to solve c = cov(x, y, rowvar) RuntimeWarning: Degrees of freedom <= 0 for slice error in python 3.8?
800 How to return the indices of maximum value from an array with python?
800 How do I interpolate a 2D gridded point cloud to a continuous area?
800 Fastest Way to Sum Individual Columns
800 Converting a list of (x,y,z) tuples spaced on a square lattice to an array
800 Congruency Table in Pandas (Pearson Correlation between each row for every row pair)
799 What is the use/purpose of pandas? [closed]
799 What is difference between parenthesis and bracket in Numpy?
799 Use of numpy.nditer()
799 python pairwise subtract two elements in multi-dimensional array consisted of vectors
799 Numpy vectorization of multivariate normal
799 Matrix Multiplication: Multiply each row of matrix by another 2D matrix in Python
799 How to convert 4d RGB image data to 2d array for LogisticRegression
799 Getting KeyError: 0 when trying to convert a list to numpy array
799 Bilinear interpolation implementations in Tensorflow and OpenCV
798 Using numpy.ndarray vs. Pandas Dataframe in sklearn's .fit() method
798 Use Boost-Python to calculate derivative of function defined in python
798 Uniformly generating random pairs of different integers
798 Synchronizing Data in Python (or Excel)
798 Sort tenors in finance notation
798 Sorting data for plotting in mplot3d
798 Python unpacking line of values into two arrays
798 Python sparse intersection of matrices non-zero values
798 Python: faster function for kernel evaluation
798 python convolution without padding
798 PolynomialFeatures fit_transform is giving Value error
798 numpy most efficient way to get row index of true values by columns
798 numpy how to slice index an array using arrays?
798 Numpy: Find the values of rows given an array of indexes
798 Numpy array indexing with partial indices
798 Numpy apply function to group in structured array
798 Installing NETCDF4 in windows using python 3.4
798 How to get access to a column in a 2D list in Python?
798 how do I concatenate a single column numpy array with a four column numpy array?
798 Get a value from a numpy matrix
798 Debugging red CPU usage in htop - unexplained 3-4x slowdown randomly
798 Creating a numpy array decorated by njit from numba
798 Converting numpy array into dask dataframe column?
798 ConfigNumParser ValueError: invalid literal for int() with base 10: ''
798 A fast way to find an all zero answer
797 Why NumPy arrays over standard library arrays?
797 Transporting vectorized Matlab code to python, numpy
797 Speedup sympy-lamdified and vectorized function
797 Solving a second-order boundary value equation on a non-uniform mesh
797 plt.scatter(X[:50,0], X[:50, 1], color = 'red', marker = 'o', label = 'setosa')
797 Numpy TypeError: list indices must be integers, not tuple, how to change the code?
797 Numpy slicing x,y,z array for variable z
797 NumPy: load heterogenous columns of data from list of strings
797 Numpy Import Error
797 Mask One 2D Numpy Array By Argmax Along Axis Of Another Array
797 Installing NumPy package in Sublimetext 3?
797 How to speed up optimization routine in python?
797 How to plot trajectories on a leaflet map using python?
797 convert set to numpy 0-1 array?
796 What is the easiest and fastest way of converting probabilities into prediction labels? [closed]
796 What can I do to improve sklearn's Jaccard similarity score performance on 9000+ data
796 ValueError(''Denominator polynomial must be rank-1 array.'')
796 uninstall numpy1.6.1 and install numpy1.5.1 instead on linux and [it's about to use GIPSY-OASIS II version6] [closed]
796 'TypeError: only integer scalar arrays can be converted to a scalar index' in TensorFlow Object Detection API
796 Show progress of numpy.average
796 Reshape multiple numpy array
796 random flip m values from an array
796 Python: Perform an operation on each pixel of a 2-d array simultaneously
796 python numpy on solaris, blas slow or not linked?
796 Python: Gradient of matrix function
796 Parallel assembly of a sparse matrix in python
796 Numpy masked operations
796 matshow: colormap the values in numpy array to binary
796 IPython fails to import Geopandas
796 Interpolate doesn't work for numpy percentile
796 How to store and load huge images dataset? [duplicate]
796 How to sort unsort: array(1).sort transform of array(2) -> array(3).unsort (reversed array(1).sort
796 Generate a 2D boolean array from tuples
796 floor and ceil with number of decimals
796 Fill Timestamp NaT with a linear interpolation
796 Extract Pattern in Pandas Dataframe
796 Error:Expected sequence or array-like, got <class 'int'>"
796 Codes in Ipython vs Pycharm
796 Cell array to Numpy array in python
796 alias of numpy array
795 Why does iterative elementwise array multiplication slow down in numpy?
795 What is the max and min interval of numpy.random.normal() function?
795 Simple (but large) read/write of time series data in python
795 py2exe python24 numpy error AttributeError ''dtype''
795 ODE in python with specific time point
795 numpy on cluster via ssh
795 numpy apply along axis with error ''ValueError: could not broadcast input array from shape (2) into shape (1)''
795 Matlab filter Vs Scipy Filters
795 Importing modules for visual studio
795 How to persist Python class with member variables that are also Python classes having large `numpy` array variables (so `pickle` no longer efficient)?
795 How did numpy implement multi-dimensional broadcasting?
795 Get unique rows from a Scipy sparse matrix
795 Error in string.format using scientific notation with dtype=float32
795 Cython Class, create NumPy with Zeros
795 Controlling tick spacing in log-scale
795 Accessing object methods in numpy.where?
794 Vectorize numpy array for loop
794 Self Organizing Map memory error with numpy.Zeros(x*y,x*y)? what should my X/Y represent?
794 scipy.integrate Pseudo-Voigt function, integral becomes 0
794 python list / numpy array indexing using tuple unpacking possible?
794 Projecting a point onto the intersection of n-dimensional spaces in Python
794 Plotting asymmetric error bars Matplotlib
794 numpy.ndarray object has no attribute 'read'(and 'seek')
794 Numpy error in printing a RDD in Spark with Ipython
794 numpy.cov returning a matrix which is not positive semi-definite
794 MPI for python broadcast
794 List of Numpy Arrays to single Numpy Array without Copying Data
794 Inheritage from ndarray calls __getitem__
794 I am getting peak frequency from wav file. But for recorded 2 channels wav it is not working
794 How to Check if a Matrix is in a List of Matrices Python
794 How can we reshape Python Pandas DataFrame to C-Contiguous memory?
794 Find the index of the n smallest values in a 3 dimensional numpy array
794 Estimate of Inverse Hessian Using SciPy Minimization
794 Efficient way to loop through numpy array
794 correlate gridded data sets in python
794 Convert type from BigFloat to Float in python
794 Change dtype of ndarray from object to float?
794 Cartesian product of two 2d arrays
793 why does this blit from a numpy array to a pygame surface leak memory?
793 What is the difference between tensordot and einsum in numpy?
793 spyder, numpy, anaconda : cannot import name multiarray
793 Python: get boundingbox coordinates for each cluster in segmentation map (2D numpy array)
793 Python: Align bars between bin edges for a double histogram
793 Numpy: resizing a grayscale image with the last dimension as np array
793 Numpy eig/eigh gives negative values for a symmetric positive-semi definite matrix
793 Mipmap of image in numpy?
793 Is there an efficient way to fill date gaps in python?
793 Increase the significant digits in Numpy
793 How to separate rows of dataframe based on dynamic conditions using Python
793 Generate non-singular sparse matrix in Python
793 Creating large number of datasets with h5py - Unable to register datatype atom (Can't insert duplicate key)
793 Creating a Numpy structure scalar instead of array
792 What does the line of code `np.transpose(image_tensor, (2, 1, 0))` do?
792 The difference between C++ (LAPACK, sgels) and Python (Numpy, lstsq) results
792 Summing Variances/ Meaning of np.cov using Python/Numpy
792 Python: Assigning # values in a list to bins, by rounding up
792 Numpy SVD appears to parallelize on Mac OSX, but not on my Ubuntu virtual machine
792 Missing scipy functions in fftpack
792 'line of sight' from numpy array in Python
792 Is scipy cdist() efficient?
792 How to set first and last slope of cubic spline interpolation in scipy.interpolate?
792 How to save and restore the state of a random number generator with CUDA CURAND?
792 how to print polynomial equation using numpy?
792 How to install numpy with pip
792 How to divide two dataframes of different shape with Pandas?
792 How to convert a list of pandas dataframes into a 3d numpy array?
792 How do you allow for text qualifiers using numpy genfromtxt [duplicate]
792 Get number of rows from .csv file
792 Dot product between 2D and 3D numpy arrays
792 DECREF'ing after a call to PyArray_DATA
792 C++ - vector version implement of argsort low effiency compared to the one in numpy
792 Creating a third column from a function on the first two in Pandas [duplicate]
792 Counting events grouped by minutes on Pandas Time series
792 Compute the shortest path with exactly `n` nodes between two points on a meshgrid
791 What is numpy.mgrid, technically?
791 Theano tensor slicing ... how to use boolean to slice?
791 Select maximum element in numpy column and also get it's row
791 Selecting multiple patches from a 3D numpy array
791 PyShp - getting Python to recognise points from a polyline
791 Optimize numpy array maniplation for ray tracing
791 Numpy stride tricks complaining ''array too big'', why?
791 Numpy genfromtxt iterate over columns
791 How to do one-dimensional linear interpolation in TensorFlow efficiently?
791 How to append a single element to a new numpy array
791 How compute the minimum value of a polynomial in a specific range using Python?
791 Finding largest indices of non-zero elements along each axis
791 Efficiently compute columnwise sum of sparse array where every non-zero element is 1
791 Displaying Eigenfaces with negative values
791 Conditional filtering in numpy arrays or pandas DataFrame
791 AttributeError: 'module' object has no attribute 'mat'
790 vstack numpy arrays
790 Turn pandas Dataframe into int32 numpy matrix
790 StringIO example does not work
790 Python: error while performing bootstrap with scipy.optimize.curve_fit
790 Python: Creating list of subarrays
790 Pandas create new column based on first unique values of existing column
790 Overlapping iteration over theano tensor
790 MoviePy Error: The system cannot find the file specified
790 Missing numpy attribute when using Cython
790 Is there an efficient method of checking whether a column has mixed dtypes?
790 How to change the x-axis unit in matplotlib? [duplicate]
790 Generating a list of random numbers based on probabilities in numpy [closed]
790 Cassandra large python queries
790 After I convert a 2D grayscale PIL image to a 1D numpy array, what is the smoothest way to get to a 2D numpy array (an image/matrix)?
789 Why does np.save() take so much space on disk
789 Speed-up cython code
789 scipy.optimize.linprog - difficulty understanding the parameters
789 Running a for loop through 2 arrays of different lengths and index manipulation
789 Rolling Window, Dominant Frequency Numpy Accelerometer Data
789 Read text file only for certain rows to split up file in Python
789 Program a butterworth filter using numpy (not scipy!) on a BeagleBone Black
789 My virtualenv pip is not reading the correct distutils.cfg when installing numpy
789 Is there any function in Networkx that directly generates adjacency list from a table of nodes
789 How to efficiently shuffle numpy array in chunks
789 How does numpy.linalg.eig decide on order in which eigenvalues are returned?
789 cx_Freeze - opencv compatibility
789 Correct way to pass fortran OpenMP flags using numpy distutils?
789 Convert 19-digit string to a number accurately in Python
788 When there're NaNs and you want to use groupby
788 Using Cython to wrap a c++ template to accept any numpy array
788 Python numpy mask a range of values
788 numpy .reshape function changes array element type
788 numpy.histogram: retrieve sum of weights squared in each bin
788 Is there a way to calculate similarity between one sparse vector and matrix?
788 How to split/reshape a numpy array
788 How order of numpy array influence on multiplication speed?
788 Get rows in numpy array where column contains string
788 Error while reading image using cv2.imread() in Django views.py
788 Algorithm behind scipy.ndimage.measurements.label
787 What is the fastest way to extract given rows and columns from a Numpy ndarray?
787 Speed up cython loop by copying from a list to a numpy array
787 Reshaping Arrays in Numpy with variables
787 Python: Why does NumPy work executed from Command Line (Windows) but not from execution in IDLE?
787 Python - Speed up for converting a categorical variable to it's numerical index
787 Python numpy C++ bindings
787 Python: CMake error when installing face_recognition
787 Numpy Not Allowing Use of Python 'Sum' Function?
787 Matrix multiplication problems - Numpy vs Matlab?
787 Local mean filter of a numpy array with missing data
787 Keras, numpy, tensorflow don't work from spyder, juptyer, works fine from console with python
787 Is there a better way to broadcast arrays?
787 Is there a better way to assign a new value to a numpy array scalar?
787 IndexError: too many indices for array , while taking care of missing data
787 How to sort a numpy 2D array rows descending or ascending using a specific column indices
787 Getting scipy's rv_discrete to work with floating point values?
787 Fastest way to convert a binary list(or array) into an integer in Python
787 Convert a RGBA numpy array into binary 2d numpy array
787 Compute weighted sum of 3D and 2D NumPy arrays
787 Best way to plot array as image with ROI selection and scale
787 Applying Numpy functions on Pandas data frame
787 A better way to check semi-definite for symmetric matrix stored in scipy sparse matrix?
787 3d sliding window operation in Theano?
786 t-values and Pr(>|t|) for coefficients of numpy.polyfit
786 Python: Solving a second order differential equation with complex initial conditions
786 Numpy Find Index of Maximum Value inside small range of array
786 Numpy array to image is blurry
786 Numpy array is showing strange color values when using pyplot.imshow()
786 numpy apply along n-spaces
786 Is it possible for a pandas dataframe column to have datetime.date type?
786 How to solve non-linear sets of equations
786 How to convert a vector to numpy array with templates and boost?
786 How to convert a numpy array to leveldb or lmdb format
786 How do I ensure that Enthought Canopy's numpy and scipy are using the included intel mkl?
786 How can I calculate correlation between different values of a python dictionary?
786 cosine distance over a list of values using python
786 Converting DataArray into numpy array
786 Conversion from a Numpy 3D array to a 2D array
786 Add data to MNIST dataset
785 Unable to Find vcvarsall.bat Windows 10 Python 3.5.1
785 Tensorflow DNNclassifier: error wile training (numpy.ndarray has no attribute index)
785 Split (explode) range in dataframe into multiple rows
785 Sorting a NumPy array and permuting another one along with it
785 Numpy argsort strange indices [duplicate]
785 Numerical Stability of Forward Substitution in Python
785 Merge multiple columns in a dataframe
785 How to scale MNIST from 28*28 to 29*29 in Python
785 How to save the output matrices in a for loop in the same file in python and then use ridge regression
785 how to create non-rectangular bounding box around specific values in 2d numpy array?
785 Easy way to modify numpy slice object?
785 Datashader - Can it work with timestamp on x-axis without converting it to milliseconds as shown in an example
785 Counting Algorithm Performance Optimization in Pypy vs Python (Numpy vs List)
785 Conversion to numpy array crashing RAM
784 What's the differences between a numpy matrix and a numpy.matrixlib.defmatrix.matrix?
784 Unexpected 32-bit integer overflow in pandas/numpy int64 (python 3.6)
784 summing dataframe values based on unique grouping of column in pandas
784 Random boolean array with fixed number of True and False values
784 python sklearn accuracy score for two different list
784 Python show a two-dimensional PDF function
784 Python Pandas Group by c3 find max of column 2 and get column 1
784 Python: How to replace array with discretized (binned) values, not the bin numbers?
784 Plot straight line of best fit on log-log plot
784 Multiprocessing in NumPy
784 issue in combining python list and numpy array?
784 How to remove duplicate rows from an array based on first column. [duplicate]
784 How to get log rate of change between rows in Pandas DataFrame effectively?
784 How do I take the logarithm of a long in Numpy
784 got error:Input contains NaN, infinity or a value too large for dtype('float64')
784 Get Trend/Streak in Each Row of Pandas DataFrame
784 Find most distant points in contour curve
784 Exponential plotting in Python
784 dramatic slow down using multiprocess and numpy in python
784 C++ to numpy and back to C++, tuple PyObject
784 20hz-20000hz Butterworth filtering exploding
784 -1 returns second to last item in python list
783 What does X_set[y_set == j, 0] mean?
783 ValueError: operands could not be broadcast together with shape when calling pands value_counts() on groupby object
783 ValueError: could not convert string to float: '6/29/2006'
783 Using tuple in a numpy shape argument
783 Transposing a matrix using python numpy
783 Split contiguous regions within numpy array into smaller contiguous regions
783 RuntimeWarning: numpy.dtype size changed, may indicate binary incompatibility. Expected 96, got 88
783 Python Jupyter notebook how to display matrix in vertical
783 numpy function IOError
783 numpy change array values when mask is one
783 Matrix multiplication in Python, multiprocessing
783 Making background transparent in JPEG Image by converting to PNG
783 Interpolating a 3d array in Python expanded
783 Insert a string array with numpy
783 How to generate random numbers with if-statement in Python?
783 How does Reflection/Mirroring padding work? In numpy or in general?
783 GridseachCV - ValueError: Found input variables with inconsistent numbers of samples: [33 1]
783 Extract subarrays of numpy array whose values are above a threshold
783 Count of Each Element in 2d NumPy Array [duplicate]
783 Adding arrays with cython slower than numpy?
782 Volumetric slice plot of a parallelepiped volume data
782 Understanding numpy.gradient
782 Slicing arrays based on boolean array in python
782 Redistributing excess values in numpy 2D array
782 Printing class associated with detected object
782 optimization of 3 coefficients by using scipy.optimize
782 numpy method to do ndarray to vector mapping as in Matlab's delsq demo?
782 More efficient solution? Dictionary as sparse vector
782 How to install numpy and scipy for python2.7
782 How to create multidimensional numpy array?
782 How to append list to numpy ndarray
782 Combining multiple numpy arrays into one
781 Standard Deviation of every pixel in an image in Python
781 Selecting specific range of columns from .CSV file [duplicate]
781 Read excel data into pandas dataframe to 20 decimal places
781 Python C++ Build yields Value Error: ''Symbol table not found''
781 pandas column values to row values
781 opencv FisherFaceRecognizer's train() function shows TypeError: src is not a numpy array, neither a scalar
781 How to reshape this image array in python?
781 How can I load a csv file and store its contents into an (numpy) array in python?
781 Find closest/similar value(vector) inside a matrix
781 Extending an existing matrix in scipy
781 Create (efficiently) fake truth/predicted values from a confusion matrix
781 Best way to revert to a random seed after temporarily fixing it?
780 ValueError: all input arrays must have the same shape (Machine Learning)
780 Stitching together of arrays in python/numpy
780 Spawn processes and communicate between processes in a trio based Python application
780 Set values of an array according to a logical array in python
780 Recursive Least Squares in Python
780 Python Numpy vectorize nested for-loops for combinatorics
780 NumPy tensordot MemoryError
780 np.where how to improve performance with regular expression?
780 Install packages using setuptools and pip.main
780 how to exclude elements from numpy matrix
780 How to aggregate a boolean column in Pandas Dataframe in a Pivot Table as percentage
780 Error when existing function is used as UDF to modify a Spark Dataframe Column
780 Broadcasting function calls in np.array
779 Rollaxis error from numpy cross product in Python
779 Reducing numpy array for drawing chart
779 Python - read numpy array from file
779 python numpy array memory error in loop
779 Python equivalent for for R matrix operation
779 Optimizing Bayer16 -> RGB in Python
779 Numpy unit tests errors
779 MPI Collective Reduce and Allreduce with MPI.MINLOC in mpi4py not working
779 move values of 2D array knowing new coordinates with mask
779 Issue when creating numpy array of dtype=numpy.int128
779 IndexError: string index out of range python, numpy
779 how to 3-way outer product in numpy?
779 creating numpy arrays in a for loop
779 Covariance matrix from np.polyfit() has negative diagonal?
779 Casting python list to numpy array gives the wrong shape
779 Assigning values to a block in a numpy array
778 Writing numpy.bool array to compact file?
778 why this a python script works on OSX and not on Windows?
778 Why is the training error increasing with each epoch, linear regression implemented using tensorflow?
778 Why is numpy's exp slower than Matlab? How to make it faster?
778 What is a vectorized way to create multiple powers of a NumPy array?
778 TypeError: 'float' object is not iterable with list of floats
778 Scipy optimize function: matrixes not aligned
778 rotation matrix along z axis python
778 Reshaping Numpy Array from (3, 2, 3) to (3, 3, 2)
778 Python Otsu Threshold of a 2-dimensional array
778 Python - NumPy Array Logical XOR operation byte wise
778 Python - convert binary mask to polygon
778 Numpy rolling window calculation
778 Numpy.arrange with datetime - ValueError: negative dimensions are not allowed:
778 Lomb-Scargle vs FFT power spectrum: crashes with evenly spaced data
778 Denormalize unit vector
778 Converting numpy Void array to record array?
778 Construct single numpy array from smaller arrays of different sizes
777 Select specific columns in a text file by their column names and extract their contents
777 Quantifying sharp edges in an images with Python
777 plotting multiple column from excel with matplotlib
777 Numpy sum keepdims error
777 Numpy replace specific rows and columns of one array with specific rows and columns of another array
777 numpy: ravel_multi_index increment different results from iterating over indices loop
777 Numpy integer division sometimes yields wrong results when casted
777 Number of elements of array less than each element of cutoff array in python
777 np.argmax on multidimensional arrays, keeping some indexes fixed
777 Iterating over pandas groupby object
777 Interpolating unorganized 3D data to a spherical mesh using python
777 In Python's DEAP, how can I have an individual with multiple genes, eg a ''Genotype''?
777 How use argmax along axis to get maximum values in each column of numpy 2D array? [duplicate]
777 How to save jpeg data that is identical to the original jpeg file using OpenCV
777 How to custom-format the display of numpy array column brackets, in LaTeX for Jupyter notebook?
777 How does __contains__ work for ndarrays?
777 Element wise dot product of matrices and vectors [duplicate]
777 Concatenate only extant non-empty numpy arrays?
777 Arithmetic Operations with Nested Lists in Python
776 What's the meaning of the partial derivatives of B-spline as given by scipy.interpolate.bisplev?
776 What is the purpose and utility of the subok option in numpy.zeros_like()?
776 select elements of different columns at different rows of numpy array
776 Python/Numpy doesn't read data properly on conversion to float
776 properly not getting frequencies in numpy.fft
776 pandas multiindex dataframe, ND interpolation for missing values
776 pandas apply np.histogram to reshape dataframe
776 OpenCV - convert uint8 image to float32 normalized image
776 Numpy - group data into sum values
776 Merging more than two cells using xlwt python
776 loading images returns Assertion Failed in function cv::inRange
776 How to split 1D array into 2D array in NumPy by splitting the array at the last element?
776 how can I overcome y array length error in scipy.interpolate.interp1d()?
776 Find the equilibrium point in a numpy array
776 Finding if a number falls within a certain range python
776 add legend to numpy array in matplot lib
775 Why is Pypy slower for adding numpy arrays?
775 Why are Numpy masked arrays useful?
775 Slicing a NumPy array - choose values corresponding to certain indexes [closed]
775 Shape of a structured array in numpy
775 python numpy exponentially spaced samples between a start and end value
775 Python: generating a ''curve fit score''
775 Perform a double integral over array
775 Pandas - Conditional Calculation Based on Shift Values from Two Other Columns
775 numpy vs native Python - most efficient way
775 numpy arrays: fast element wise compare and set?
775 Numpy array from file with read() (Python)
775 numpy.arctanh(x) for x >= 1 returns NaN but I want complex
775 Left principal eigenvector in scipy or numpy
775 Finding the index of a sublist in a Numpy Array
774 When broadcasting is a bad idea ? (numpy)
774 Problems with running f2py from terminal (Mac OSX)
774 numpy broadcasting with 3d arrays
774 Incorrect Python Numpy Eigenvector Values for Super Simple Example
774 How to add item to each tuple element of numpy array?
774 How do we fit a sigmoid function in Python?
774 Getting NLTK running w/NumPY and matplotlib on OS 10.8
774 checking if any element in a list starts with any of a number of prefixes in Python?
773 Python NumbaPro GPU vectorization with Error : TypingError: Failed at nopython (nopython frontend)
773 Padding elements of a numpy array
773 numpy: comparing two date values returns TypeError: '>=' not supported between instances of 'int' and 'datetime.datetime'
773 matplotlib plt.show() visual glitch when pre-indexing empty numpy array
773 How to perform linear correlation on a data set and return the column name which has the most correlation?
773 How can I properly call the erf function from scipy.special?
773 How can i install OpenBLAS and numpy on windows10 and anaconda?
773 Get first element greater than a given number from a sorted list
773 Filter numpy array of tuples
773 Error upon using numpy
773 Efficient way to delete elements in one numpy array from another
773 Concatenation of every row combination of two numpy arrays
773 Automatic string length in recarray
773 3D array multiplication
772 uwnd variable in netCDF file
772 Skipping the numpy.linalg.eigh non-convergence error
772 Shuffling numpy array without commas
772 Python adaptfilt 2.0 FloatingPointError: invalid value encountered in multiply
772 Possible reasons why pypy might be slower than default compiler [closed]
772 numpy - Comparing two elements of a matrix and filling in the relative value in a different position
772 Line colour of 3D curve from an array with matplotlib
772 How to substitute a variable value into a symbolic matrix in sympy python?
772 How to save a python array with numbers of strings to a file that is human readable
772 How to delete zero elements in a 3D matrix?
772 Find all n-dimensional lines and diagonals with NumPy
772 fastest way to create pandas dataframe rows for combination of values from lists
772 Applying eval function to numpy array
771 variable sliding window on python list
771 Trying to create a 2D array from python dictionary
771 Tensorflow: Expected bool, got 1 of type 'int' instead
771 Smoothing spline De Boor's approach
771 Python - how to implement a custom class compatible with NumPy functions?
771 PIP install for scipy fails spectacularly on Ubuntu 14.04
771 Multiply each element of a numpy array by a tuple
771 Matplotlib for Python 3.6 64bit windows
771 How to scattering a numpy array in python using comm.Scatterv
771 How to crop same size image patches with different locations from a stack of images?
771 error : ''DataFrame constructor not properly called!''
771 Determine the coordinates of local maximas in a two-dimensional array using derivative
771 Column stack and row stack with H5py to existing datasets
771 Average of elements in a subarray
771 Assign torch.cuda.FloatTensor
771 Are there predefined functions in scipy/numpy to shift/rotate an image that use sinc-interpolation instead of spline interpolation?
770 Python matrix diagonal of inf without fill_diagonal
770 Python: How to convert multiple list that have multiple digits into array?
770 Panda how to groupby rows into different time buckets?
770 Link or merge CHM files
770 Input Layer in keras model class gives type-error with numpy array or tensors as input. What is the correct type then?
770 How to do a ''element by element in-place inverse'' with pytorch?
770 Create a Record array from a list of dictionaries
770 Adding n columns to a numpy array [duplicate]
769 ValueError in simple Python calculation
769 TypeError: Image data can not convert to float. How to mitigate this error?
769 Split numpy recarray based on value in one column
769 Shapefile to 2D grid as sparse matrix
769 Scipy: Sparse Matrix giving incorrect values
769 rolling mean with increasing window
769 Python: scipy.spsolve crashes without error
769 python, read '.dat' file with differents columns for each lines
769 Numpy array while importing from CSV
769 matplotlib surface plot for (x-y)^2
769 Is area integral and area weighted mean possible with xarray?
769 How to import packages/modules into spyder?
769 how to exclude the non numerical integers from a data frame in Python
769 How to add N to every value of a Counter? - python
769 How do you retrieve the min and max of time series data
769 Filtering coordinate points on the basis of nearest distance
769 Error in pandas while subtracting two values and storing them again
769 Efficient way of computing the cross products between two sets of vectors numpy
769 Difference between modulus (%) and floor division(//) in NumPy?
769 Difference between datetime64[ns] objects returning in nanoseconds
769 Constructing an array from memory address
768 ValueError: setting an array element with a sequence (LogisticRegression with Array based feature)
768 Using Python List Comprehension to match values that exist in a 2d array and simple list
768 Texture coordinates near 1 behave oddly
768 Take fft and ifft for a few specific frequencies
768 Set last non-zero element of each row to zero - NumPy
768 Pytorch in-place concatenation and conversion to tensor from numpy
768 Optimizing mean in python
768 Numpy array creation
768 Mayavi - color vectors based on direction instead of magnitude
768 Is there a function in numpy to replace lower and upper diagonal values of a numpy array?
768 how to add library compilation to numpy.distutils.core?
768 How can I compute the inverse cross product of a vector in numpy?
768 Get RGB colors from color palette image and apply to binary image
768 Finding the top n values in a row of a scipy sparse matrix
768 error message Missing required dependencies, import error: Missing required dependencies ['numpy' ] when I try and freeze an executable
768 Creating a sub-index in pandas dataframe
768 Cosine similarity between matching rows in numpy ndarrays
768 Convert Eigen to numpy matrix
767 What is faster: Python3's 'len' or numpys shape?
767 Using Matplotlib to create a partial multiplication table checkerboard?
767 TypeError: 'int' object is not callable in np.random.seed
767 Python ''numpy.dtype'' structure for reading binary to ''list'' with ''numpy.fromfile''
767 Python: getting dot product for two multidimensional arrays
767 Python: creating a covariance matrix from lists
767 Python - Best way to find the 1d center of mass in a binary numpy array
767 Plotting not rounded values in matplotlib with imshow
767 Passing integer Numpy ndarray to ctypes function
767 numpy equivalent of pandas
767 Numpy array to CV image in CV2 3.0
767 numpy array specify a default
767 Multiple regression with OLS in python
767 Memory Error while calling genfromtxt method
767 Import Error: NumPy not found
767 how to plot a 3d graph in python using matplotlib?
767 how to detect emission lines in an optical spectra?
767 How do I find the duration of an event for a Pandas time series
767 Flipping along two axis in a multidimensional numpy array
767 Filling Pandas columns with lists of unequal lengths
767 Cannot import scikit-learn
767 Can I specify different decimal places using the function np.savetxt()
767 Averaging Parts of An Array In Python
766 Results differ whether using a list or a numpy array in scikit-learn
766 Python: when calling list.sort(), get ValueError about ambiguities?
766 Python: efficient way to match 2 different length arrays and find index in larger array
766 Overhead in Python multiprocessing module
766 Overflow in Numpy Cosh Function
766 Optimizing implementation of a rotating mask in numpy/scipy
766 Numpy recarray sort of columns and stack
766 Numpy append 3D vectors without flattening [duplicate]
766 How does the mode 'same' in np.correlate() work?
766 Fast capture and 2D image stacking as 3D numpy array with Python and Raspberry Pi
766 error in using the genfromtxt() function in python/numpy
766 Difference between normed plt.xcorr at 0-lag and np.corrcoef
766 Creating a sparse matrix from csv file data
766 Count occurrences of unique arrays in array
766 calculating cumulative geometric mean
766 Add numpy.get_include() argument to setuptools without preinstalled numpy
765 Why don't these two math functions return the same result?
765 What is the fastest way to sample slices of numpy arrays?
765 Vectorization - Adding numpy arrays without loops?
765 Sum of positive numbers results in a negative number
765 spectrum analyzer of wave files with numpy.rfft
765 Sort a numpy 2d array by 1st row, maintaining columns
765 Separable filter on numpy array
765 Python median filter applied to 3D array to produce 2D result
765 Putting a gap/break in a pyplot line plot without losing data
765 Pickling scipy's SuperLU class for incomplete LU factorization
765 Pandas: Convert array column to numpy Matrix
765 Numpy: Memory allocations on each operation?
765 Numpy mean for big array dataset using For loop Python
765 mean of array of array
765 indexing the last dimension of numpy array
765 How to calculate average value from gridded datasets in python
765 How can I filter a numpy array based on another numpy array?
765 How can i count number of black spaces in scikit image or mahotas?
765 find mean position and area of labelled objects
765 Extend and forward fill numpy array
765 Check how fast numpy.linalg.lstsq is finding convergence
764 Removing all but one tick on x-axis
764 Python numpy array slices are not Fortran Contiguous
764 Python Error IndexError: only integers
764 Pycuda messing up numpy matrix transpose
764 numpy ''extend/append'' ndarray
764 Numpy Array random mutation
764 How to create the datetime object equivalent of numpy.nan without using Pandas?
764 Extract data from a txt file that contains data blocks and strings using python
764 Combine two columns under one header in Numpy array
764 Calculate the triangular matrix of distances between NumPy array of coordinates
763 What is the meaning of '*' in numpy?
763 Vectorized NumPy linspace across multi-dimensional arrays
763 Reshaping a 1D bytes object into a 3D numpy array
763 Python, numpy : 3 dimensions broadcast
763 python2.7 - average of multiple opencv histograms
763 Numpy.empty() creating array with non-empty values
763 memory-mapping in python using numpy error
763 matlibplot polyfit to subset of x values
763 Is there any way to save two 2D numpy arrays as one plain ppm image?
763 InvalidArgumentError : You must feed a value for placeholder tensor 'input_1/X' with dtype float
763 I have a categorical numpy array , want to convert it into integer?
763 How to import a site-package from rJython?
763 How to generate list of random integers, but only using specified integers? (Python) [duplicate]
763 How to do a set a threshold operation to the element in a tensor in Tensorflow?
763 How to check is data in a numpy array follows a poisson distribution
763 Geo Pandas Data Frame / Matrix - filter/drop NaN / False values
763 From scatter plot to 2D array
763 Finding width of peaks
763 Divide a stream into bins with equal counts
763 Crop matplotlib imshow to extent of values
763 Coloring only the inside of a shape
762 Why is scipy's eigh returning unexpected negative eigenvalues?
762 sklearn.confusion_matrix - TypeError: 'numpy.ndarray' object is not callable
762 Show original image pixels instead of mask in python
762 Retrive the (index,column) tuple of non nan values
762 Python convert numpy.array imported from a 16 bit RGB Tiff in a PIL object
762 Python: Append array columns in a for loop
762 Numpy obtain dtype per column
762 Multiply array of vectors with array of matrices; return array of vectors?
762 Logical indexing - numpy.where in C++
762 How to remove the quantization noise from a given quantized signal?
762 How to propagate uncertainty to a user defined function using python
762 How to normalize the spectrum of a numpy (real) fourier transform so that parcevals theorem applies?
762 How to improve poor visuals of Julia sets made using matplotlib?
762 how to get the diagonal components of numpy 3-D array?
762 How do I subtract and divide a 2D array and a 1D array in Python Numpy?
762 Fastest way to import nodes/edges into a NetworkX DiGraph from CSV?
762 Coordinates of an object Python
761 Why are the following objects numpy strings instead of datetime.datetime objects?
761 Uniform Random Numbers
761 Silhouette analysis on KMeans clustering
761 round float values to interval limits / grid
761 Python - NumPy.Where with a Dictionary
761 numpy flatten - how to print output
761 Improving FFT resolution - scaling Y axis
761 How to selectively import only lines of words with genfromtxt into Python?
761 How to crop a numpy 2d array to non-zero values?
761 Group by consecutive index numbers
761 Graphing code using PySimpleGUI, MatPlotLib and tkinter crashing on selecting function
761 Get index of elements in Pandas Dataframe by condition
761 Creating a numpy array with dimension, mean, and variance as parameters?
761 Converting the response of Python get request(jpg content) in Numpy Array
761 Compressing large 4D numpy arrays to HDF5 using h5py Killed: 9
760 When to use numpy.random.randn( ... ) and when numpy.random.rand( ... )?
760 Pycharm. Trouble installing numpy-mlk for Windows
760 Plot 2D array with Pandas, Matplotlib, and Numpy
760 Numpy: Finding the bounding box within a 2d array
760 Long (>20million element) array summation in python numpy
760 Integer matrix to stochastic matrix normalization
760 How to get distribution name from scipy.stats.distribution object in SciPy?
760 Group numpy into multiple sub-arrays using an array of values
760 Calculate the Euclidean distance for 2 different size arrays [duplicate]
760 ''as of'' in numpy
759 Why python cv2.resize function on RGB image gives different results than MATLAB imresize function? [duplicate]
759 Variable number of workers in Cython parallel computation
759 Using ufunc.at on matrix
759 Using lambda function to find element from another list or array
759 Storing tuple containing multidimensional numpy array and 1-D list to HDF5
759 scipy.minimize with SLSQP not respecting constraints
759 Save ft.tensor array with np.savetxt - Python/TensorFlow
759 read float values from ASCII file with variable number of columns
759 Python import and reload misunderstanding
759 Penalized interpolation in python or matlab
759 Orange data Table
759 Optimization of a piecewise function in Scipy/python
759 numpy recarray indexing based on intersection with external array
759 numpy/pandas effective multiplication of arrays/dataframes
759 Modify different columns in each row of a 2D NumPy array
759 matlab find() for nonzero element in python
759 How to use scipy.interpolate.Rbf in N dimensions?
759 How to reduce the number of samples in audio data array using python
759 How to create identity matrix with numpy with a specific value K at the diagonal
759 How is memory handled for np.ndarray in cython?
759 How can I add coordinate system / reference frame information to my data to avoid errors?
759 Detecting lines in an image using OpenCV with Python
759 Converting numpy array to categories
759 Converting coordinates to pixels with out losing points
758 Why np.ones creates a black image?
758 Theano scan for fast computations on an array
758 TensorFlow Tensor handled differently in numpy argmax vs keras argmax
758 Summing blocks of N rows in NumPy array
758 Subtract two columns of lists in pandas
758 Share large numpy array (image) between two multiprocessing processes without delay
758 Referencing columns by assigned name in numpy array
758 Python numpy: see if an array is symmetric within a tolerance
758 Python: Edge List to an Adjacency Matrix using SciPy/Pandas shows IndexError: column index (3) out of bounds
758 Numpy: stack duplicates of matrix in new dimension [duplicate]
758 Numpy integer does not convert to rgb
758 Numpy: calculate edges of a matrix
758 .Net Array or IList<T> from NumPy array in IronPython?
758 merging error in pandas
758 Local scope for numpy set_printoptions
758 ImportError: cannot import name 'Template'
758 Fast iteration over vectors in a multidimensional numpy array
758 fastest way to perform cosine similarity for 10 million pairs of 1x20 vectors
758 Creating input training data with an array of arrays in numpy
758 Create numpy array with fromiter
758 Caching a computed value as a constant in TensorFlow
758 Appending a new row of data to an existing .mat file in python
758 Adding RMS noise to an image
757 Why I getting inf value in my calculations with numpy and python
757 Unlink a new array from older one: python
757 typecast bytes to array of uint64 in Python+numpy
757 Scipy sparse csr matrix returns nan on 0.0/1.0
757 Python point lookup (coordinate binning?)
757 Operations on numpy masked array gives invalid values masked
757 Numpy extract arbitrary subarray along one axis
757 multiple condition in fancy indexing
757 Finding local maxima in large 3D Numpy arrays
757 Fastest inverse operation of index to label in a numpy array: a dictionary (hash) of label to index
757 Efficient Kronecker product with identity matrix and regular matrix - NumPy/ Python
757 Convert .py to .exe including matplotlib code
757 Convert Numpy matrix values to be float32
757 A faster discrete Laplacian than scipy.ndimage.filters.laplace for small arrays
756 Weird behavior when squaring elements in numpy array
756 ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() using while loop
756 Using SciPy to Fit a Levy-Stable Distribution
756 Simple classification in scikit-learn
756 Raster values extraction from Shapefile
756 OpenCV Image Manipulation to Crop an Angled Section of an Image in Python
756 Memory error with python 64bit
756 Making Int64 the default integer dtype instead of standard int64 in pandas
756 Keep in csr_matrix per row the 6 biggest elements
756 installing numpy for pypy: No module named setuptools
756 Insert values in alternate rows and columns in numpy arrays
756 How to use cv2.split and cv2.merge on multiple images?
756 How To Convert a 3D Array To a Dataframe
756 How can I sort within partitions defined by one column but leave the partitions where they are?
756 Generate image data from three numpy arrays
756 Element-wise boolean multiplication
756 Efficient matching of two arrays (how to use KDTree)
756 Cython: dynamic ''cdef extern from xxx''
756 Cube root of negative numbers in a numpy array returns nan
756 Converting a loadtxt column to a weekday: TypeError: strptime() argument 1 must be str, not bytes
756 Convert 17GB JSON file to a numpy array
756 Check if numpy array falls within bounds
756 Accelerate the SciPy Griddata Function
755 The easiest way to print two numpy arrays as a table [closed]
755 scipy.interpolate.splrep with s=0 duplicate endpoints and excluding adjacent
755 Removing nested loops within python
755 Python, Cv2, numpy to detect a picture in another picture
755 PySpark - numpy | pandas | matplotlib
755 PyCharm cannot find routines in Numpy sub-modules
755 Outer join in python Pandas
755 numpy.insert() is cutting off strings?
755 How to calculate np.cov on a matrix with np.nan values without converting to pd.DataFrame?
755 How do I make a decaying oscilating function in python?
755 How do I install numpy/core/numeric.py file on my machine; I want isclose()
755 genfromtxt - Force column name generation for unknown number of columns
755 Function that acts on all elements of numpy array?
755 Fitting a sum of functions with fixed parameter in python
755 Dealing with a large amount of unique words for text processing/tf-idf etc
755 Creating a label dataset from a segmented image using Python
755 Creating a 2d NumPy array (Python)
755 Convert Numpy matrix to pandas dataframe
755 Comparing numpy array with itself by element efficiently
754 Weird indexing using numpy
754 type numpy.ndarray doesn't define __round__ method Error [duplicate]
754 Reshaping Numpy Arrays to a multidimensional array
754 Python Random Number Generator numpy_rng.random_integers(1e10)) OverflowError
754 python nltk plots are not showing up
754 Poor(er) performance of Cython with NumPy array memoryview compared to C arrays
754 playing videos from file in anaconda
754 Numpy unicode to int
754 numpy fit coefficients to linear combination of polynomials
754 Matlab and Python Reading Binary File Differently
754 How to return an array from Go[lang] to Python using ctypes?
754 How to decrease time of execution using multi-threading python
754 How to create a numpy matrix/2d array from multiple 2d arrays?
754 Find frequency of pair of numbers in 2D array in python
754 Divide N elements among M buckets of different sizes proportionally to bucket sizes
754 Creating an image mask with a linear gradient
753 sci-kit learn crashing on certain amounts of data
753 Replace values in numpy array containing NaN
753 Python Segmentation fault in numpy multiarray
753 Not able to install Python with OpenCV on windows x64 system
753 Moving/running window of a Multi-dimensional image array
753 Mean calculation within bins
753 interpolation based on one array values
753 img is not a numpy array, neither a scalar
753 How to generate regular points on cylindrical surface
753 How to combine two columsn/rows of a matrix in numpy by summing values?
753 How do I do this array lookup/replace with numpy?
753 Find indices of a list of values in a not sorted numpy array
753 Error while installing numpy in python 3.4.1
753 Error indexing a NumPy image array in Python
753 Check equality of two axes in multidiimensional numpy array
753 Calculate histogram of distances between points in big data set
753 At what situation points need to be reshaped like reshape(-1,1,2) in python-opencv?
753 append element to the end of each arrow in numpy array
752 Why converting np.nan to int results in huge number?
752 Sum over squared array
752 SciPy UnivariateSpline Specifying Axis?
752 re-import aliased/shadowed python built-in methods
752 Pythonic way to get both diagonals passing through a matrix entry (i,j)
752 Pandas group by returns NAN for apply vs transform function
752 numpy array split/partition efficiency
752 ImportError with Conda
752 How to merge efficiently two dataframes with a tolerance in python
752 How to input 2d numpy array into Tensorflow? (also on how to get matrix input and output working with TF)
752 How to handle words that are not in word2vec's vocab optimally
752 How to declare the output type of a GNU Radio block to be PMT?
752 Equivalent of matlabs interp2 spline in scipy/numpy
752 Does fancyimpute's SoftImpute require normalized data?
752 Append sum of rows and columns to matrix
752 2D list to numpy array, and fill remaining values of shorter sublists with -1
751 Why a single Numpy array element is not a Python scalar?
751 Split array into evenly-distributed chunks
751 Python: Find all pairwise distances between points and return points along with distance
751 Plot polar plot on top of image?
751 OpenCV (any version) using SIFT in Python 2.7
751 Numpy select rows with multiple columns as criteria
751 numpy: find first index of value in each row of 2D array
751 np.where return an empty array with numpy array in it
751 multiprocessing.pool gets stuck while doing parallel calculation
751 Multidimensional cumulative sum in numpy
751 Installing numpy under virtualenv python
751 ImportError: numpy.core.multiarray failed to import on Android
751 How to implement a custom pooling layer in tensorflow using existing tensorflow python API
751 Fastest way to create a numpy array with consecutive integer but ignore specific number
751 Fancier Fancy Indexing in NumPy?
751 efficient calculation of distance to spline curve for all pixels on an image
751 Different results in numpy vs matlab
751 Convert non-numeric tuples to numpy matrix
751 cannot load mat file into python with scipy.io or hdf5storage
751 AttributeError in Py2exe
750 Working with huge numpy arrays without loading the whole data on the disk
750 why google cloud compute engine 100x slower than a dedicated server with lower spec on numpy.dot operation
750 Split a multiple line text file into a multiple line csv file
750 Scipy optimizations methods select nan for input parameter
750 Numpy - load csv with first row as names immediately to a structured array?
750 Merge (numpy) arrays based on date
750 making an array of n columns where each successive row increases by one
750 Lucas Kanade Optical Flow Implementation not working properly
750 Left shifting 1 by large numbers using numpy array
750 How to mask clouds from Python numpy array for a linear regression model?
750 Fitting data to numerical solution of an ode in python
750 Fast way using healpy to get convolution of a healpy map and a 2D Gaussian
750 Element wise multiplication of a 2D and 1D array in python
750 Data frame column with conditional data - Python
750 Check if all of the elements in one numpy array exist in a second numpy array [duplicate]
750 Cannot feed value of shape () for Tensor 'Placeholder:0', which has shape '(?, 3)'
749 Why is numpy's root failing?
749 `TypeError: unsupported operand type(s) for *: 'NoneType' and 'float'
749 Redefine *= operator in numpy
749 Python histograms: Manually normalising counts and re-plotting as histogram
749 Python: convert 1D list to 3D numpy array
749 PyTables writing error
749 OPENCV - Use svm file in python that was trainned in opencv c++ is possible?
749 Numpy zero-division in try-except block, which raises ''RuntimeWarning: invalid value encountered in double_scalars'' and strange results
749 numpy recfunctions join_by bug
749 numpy.insert troubles
749 Is there a way to make array entries complex variables in NumPy?
749 How do I keep the column names when I convert a pandas df to np array?
749 function names from config file in python
749 Embedded Python in C++ - rolling in numpy - where's the import lib?
749 Cubic spline interpolation of Python ndarray
749 Analyzing multiple csv files
748 Very large numpy array doesn't throw memory error. Where does it live? [duplicate]
748 Updating a NumPy array by adding columns
748 TypeError: 'float' object is not subscriptable in matrix
748 split a six digits number column into separated columns with one digit
748 Sort a numpy array according to 2nd column only if values in 1st column are same
748 Size of a linspace output
748 Simple Hidden Markov Model in PyMC3 throws Theano error
748 R and Python Give Different Results (Median, IQR, Mean, and STD)
748 Overlay plots and scroll independently matplotlib
748 Numpy indexing with argsort
748 Map on 2 columns pandas
748 Iterating over numpy array without for loop
748 how to solve theta mazes using opencv python?
748 How to fix number of labels does not match number of samples?
748 hatch more than one data serie in a histogram
748 easy way of getting number of bits from a numpy type? [duplicate]
748 comparing and finding error between two arrays of different sizes using numpy
748 Approximate polygons from image (map)
748 Adding names to numpy arrays
747 Vectorized version of Brent's algorithm (root-finding)
747 Solving polynomials with complex coefficients using sympy
747 Scipy Butter bandpass is not producing the desired results
747 Python : How to dynamically combine any number of small matrices into one big matrix
747 Python equivalent code to MATLABs vec2mat
747 Python: creating a set of vector coordinates or a matrix from a multidimensional table
747 'numpy.ndarray' object has no attribute 'sqrt'
747 Is there a built-in function to do the reverse of numpy.fromstring?
747 issue with np.where() for creating new column in Pandas (possibly NaN issue?)
747 Is it possible to use the K++ initialization procedure that k-means uses in scikit/sklearn learn?
747 Invalid numpy shape in keras model
747 ImportError: cannot import name 'multiarray' [New Edit this are good]
747 How to subtract from previous row?
747 How to solve __array_function__ internals source error?
747 How to select specific row column pairs in numpy array which have specific value?
747 Finding the brightest spot in an image
747 Fastest way to store data from Pandas DataFrame
747 faster way to make a 3D blob with python?
747 Cython: Index should be typed for more efficient access
746 Why is numpy ma.average 24 times slower than arr.mean?
746 Why is ndarray displayed as a black image?
746 Reduce dimension of a dataframe in python
746 PythonXY, spyder and python any() function
746 Python openCV: I get an unchanged image when I use cvtColor
746 Pandas: Best way to filter bottom 10% and top 25% of data within a groupby using quantile
746 Numpy error when specifying axis in nanmax while nansum works an the same case
746 getting day of years for each month in python
746 getting both '''numpy.ndarray' object is not callable'' and '''Tensor' object is not callable''
746 Counting pixels within an Ellipse from a numpy array
746 Can't encrypt numpy array
746 Advanced indexing in Tensorflow
745 Working with variable sized lists with Cython
745 Why if I apply the shape method to an array with only an element, it returns an empty tuple? [closed]
745 When i try to install numpy-1.11.0+mkl-cp35-cp35m-win32.whl,there has a big trouble
745 Unsure how to use FFT data for spectrum analyzer
745 Split list based on when a pattern of consecutive numbering stops
745 Scipy Curve fitting multiple plots simultaneously
745 Reassign multiple records to record array?
745 Python scipy optimization does not find minimum
745 Pandas DataFrame: Assign integer to a new column if fulfilling multiple conditions
745 numpy ufunc/arithmetic performance - integer not using SSE?
745 numpy adaptive threshold formula
745 ''No module named numpy'' error when installing from requirements.txt
745 Keras load numpy arrays as filters for weights
745 How to convert .npy(numpy) file to .png file where .npy array shape (30,256,256)?
745 How can i implement spherical hankel function of the first kind by scipy/numpy or sympy? [closed]
745 Getting error in numpy.fromstring
745 Drawing random numbers returns only integers
745 Bus Error : Core dumped when using numpy memmap
745 Apply numpy's correlation to specific axis (autocorrelation)
744 Why does my keras model get good accuracy but bad predictions?
744 Vector sum of multidimensional arrays in numpy
744 ValueError when trying to save ndarray (Numpy)
744 The reason cause different location of python packages
744 Row Division in Scipy Sparse Matrix
744 replace numpy array elements with a value between 0 and 1 [duplicate]
744 python np.append: IndexError: only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer or boolean arrays are valid indices
744 Numpy: Transform sparse matrix to ndarray
744 NumPy or Dictionary?
744 Numpy array creation with patterns
744 Multivariate gradient descent for Python
744 matplotlib 3d scatter from 2d numpy array vertices error
744 Is there shorthand for getting the center pixels of an image?
744 Indexing Multi-dimensional arrays
744 How can I compile astropy (which uses numpy) for a kivy android installation?
744 Cannot access numpy in cmd
744 Calculating Dice co-efficient between two random images of same size
744 Broadcasting using numpy's sum function
744 A NumPy equivalent of pandas read_clipboard?
744 Adding column to numpy array based on where condition
743 using lists for storing data inside loop and conversion to np.array
743 Splitting line and adding numbers to a numpy array
743 speed-up python function to process files with data segments separated by a blank space
743 Reading from csv to numpy array
743 Python - pandas dataframe or array of dataclass instances for reading in data?
743 Python - interpolation 2D irregular points with Griddata/Delaunay tri
743 Python: ''inner join'' array of dictionaries
743 PyCharm 2018.2.4 and Anaconda 5.3.0
743 Pandas: Split a dataframe rows and re-arrange column values
743 numpy where takes at most 3 arguments - a way around this?
743 Numpy: shuffle subset of elements
743 Numpy's eigh and eig yield inconsistent eigenvalues
743 Numpy mean now requires reshape?
743 numpy cumsum( ) not working?
743 Numpy: creating indices for a sparse matrix
743 numpy contour plot with cost function
743 Matlab fit() vs. Python numpy
743 Install XGBoost on EC2 Instance
743 How to perform logical operation and logical indexing using VIPS in Python?
743 How to assign variables to numpy matrix
743 How to append dynamically generated values into NumPy array?
743 Fastest way to calculate an inner product of binary vectors in numpy
743 error occurs when I write my own C extension for numpy
743 Cython interfaced with C++: segmentation fault for large arrays
743 creating a list of tuples (x, y) from a string [duplicate]
743 Convert Text file to Array
743 computing with nan's with numpy's ma module
743 Better way to recalculate pandas dataframe fields depending on other fields
742 Why do I have such a distortion with pygame sndarray objects?
742 Usable output from numpy.where() function
742 Search for columns in a pandas DataFrame
742 RuntimeWarning: Cannot provide views on a non-contiguous input array without copying
742 OpenCV/numpy: Quickly comparing a large number of contour objects using numpy
742 Multiplication of Multidimensional matrices (arrays) in Python
742 How to get all three SVD matrices with sklearn?
742 Genfromtxt does not return column names
742 cython numpy accumulate function
742 Appending a numpy array to a list - strange happenings
741 svmlight / libsvm format
741 repeat arange with numpy
741 python struct.pack and write vs matlab fwrite
741 Python Numpy eigen vectors sort error
741 numpy intalled with pip but not found (in virtualenv)
741 numba nopython mode ''Undefined variable '$313.3'''
741 Matplotlib canvas as numpy array artefacts
741 Is this a bug of scipy RectBivariateSpline?
741 Is it possible to filter list of substrings by another list of strings in Python?
741 Inverse Gnomonic Projections of Plane
741 How to plot/scatter columns of matrices
741 how to extract a subset from a numpy array
741 How to change list of tuples to numpy array?
741 Generate a Gaussian kernel given mean and standard deviation
741 Filter an array in Python with 2 conditions
741 Eigenvector values using Numpy
740 Trying to Solve Monty Hall in Python
740 Subtraction on numpy array not working
740 python numpy memory leak inside loop
740 Python - filter column from a .dat file and return a given value from other columns
740 Python: converting Trip duration of h min sec and leave only minute count
740 Plot an ellipse with python 2.7 knowing the equation
740 Please explain this opencv program for me
740 Pandas Dataframe from NumPy array - incorrect datatypes and can't change
740 Numpy Manipulation for Image Processing
740 Mismatched dimensions on 'shuffled' NumPy array
740 How to use Pandas to take multi year average in Python
740 How does this one-hot vector conversion work?
740 Finding average settling value after step response
740 Feeding all combinations of x and y array into function f(x,y)
740 'Concatenating' rows of a numpy matrix
740 can someone verify my understanding of this code in numpy.random.rand?
740 Calculate mean of sub arrays within a larger 3D array in Python
739 Why does vstack change the type of the elments? And how do I solve this?
739 Sparse matrix slicing memory error
739 SciPy minimize with gradient
739 Remove all occurrences from list of dict python
739 Python Multiprocessing pool.map unresponsive with too many worker processes
739 probability of T total eyes when throwing N dice with S sides
739 OpenCV CalcCovarMatrix vs. Numpy Cov
739 numpy fft is fast for lengths that are products of small primes, but how small?
739 Numpy dot product MemoryError for small matrices
739 Is the GIL released while using multithreading with python-opencv?
739 Interpolating 3d data at a single point in space (Python 2.7)
739 How to most efficiently correct Gamma value of Qimages/QPixmaps or QGraphicsView or QGraphicsItem or QGraphicsProxyWidget in PySide (Qt4, Python)?
739 How to bold and to break text in two line of plt.annotate [python]
739 High-speed alternatives to replace byte array processing bottlenecks
739 Find the root of a multivariable equation using scipy.optimize
739 Error in solving a nonlinear optimization system with dynamic constraint using openopt and scipy
739 Dynamic axis indexing of Numpy ndarray
739 Divide a GeoTIFF image into regular grids and compute mean values
739 Determine whether two complex numbers are equal
739 Converting Dataframe to Numpy Array [duplicate]
738 Scipy function muliple arguments
738 Saving python list of numpy arrays of different sizes to .txt-file
738 PyTables problem - different results when iterating over subset of table
738 Pandas data frame: adding columns based on previous time periods
738 Numpy Hermitian Matrix class
738 Matlab equivalent of Python scipy.optimize.fmin_cg
738 Least square optimization with bounds using scipy.optimize
738 iterating over numpy arrays
738 How to provide a Jacobian to SciPy curve_fit
738 How to pass an array in python pandas to plot two axes?
738 How to label columns in an array ?How to split an array?(Python, numpy)
738 How do I median bin a 2D image in python?
738 How can I define a custom kernel function for sklearn.svm.SVC?
738 Find largest index of nonzero in python
738 Extracting the indices of outliers in Linear Regression
738 dot product between scipy sparse matrix and numpy arrays
738 distance in 3D binary array to nearest point of other type
738 Conversion of numpy array to bytearray
737 Xarray rolling mean with weights
737 Tensorflow - Incompatible Shape
737 sklearn MDS crashes my kernel?
737 R equivalent of Python's np.dot for 3D array
737 Python with MFCC Features to train SVM using Numpy
737 Python Image Processing Taking Too Long
737 python - 2D numpy array from a pandas dataframe row with delimited range
737 Numpy.linalg.inv or Numpy.linalg.solve Type Error
737 Numpy finding element index in another array
737 most efficient way to randomly null out values in dataframe
737 Matrix of polynomial elements
737 loading mnist data in keras [closed]
737 Is Numpy's argsort deterministic?
737 Intersection between two multi-dimensional arrays with tolerance - NumPy / Python
737 Get iterable Tensor without running eval
737 Associated Legendre Function
736 What is causing this KeyError from a simple function call?
736 Using python dtype as headers for compressed csv
736 Tensorflow MultivariateNormalDiag tensor of shape (None, output_dim, output_dim, output_dim) given mu and sigma of shape (None, 3)
736 Simple pandas / numpy 'indexing' in vectorized calcs
736 Python: Numpy Multiply each row of a array with each rows of another array
736 Python function returns NaN but arithmetic operation does not
736 OWNDATA flag unreliable in both directions for numpy arrays?
736 Numbas parallel vectorized functions
736 In Python, is it possible to overload Numpy's memmap to delete itself when the memmap object is no longer referenced?
736 How to repeat values in pandas data frame column at specific indices?
736 How do I use a generator to initialize a numpy array?
736 Find symmetric pairs quickly in numpy
736 Find minimum distances between groups of points in 2D (fast and not too memory consuming)
736 Efficiently filling NumPy array using lists of indices
736 Different results using FFT in Matlab compared to Python
736 Creating large LMDBs for Caffe with numpy arrays
735 Use PIL to convert a grayscale image to a (1, H, W) numpy array
735 Unlike Numpy, Pandas doesn't seem to like memory strides
735 TypeError: unhashable type: 'numpy.ndarray' when trying to create scatter plot from dataset
735 Speed up write numpy data in binary to file. ply generator
735 Replace values of a group with group aggregate in numpy/pandas
735 Python - removing outliers while keeping a column intact
735 Python: how do I check if two arrays may be added?
735 Python bug that only appears on embossed image using Numpy
735 pandas / numpy arithmetic mean in csv file
735 numpy's argsort on rows work not as expected
735 Numpy: reading multiple columns from multiple files
735 Numpy Python: Exception: Data must be 1-dimensional
735 numpy array sum function
735 np.dot product between two 3D matrices along specified axis
735 loading a sparse matrix saved with np.save
735 How to run a function on each row in pandas dataframe and have it stop when a condition is met
735 Creating fixed set of nodes using networkx in python
734 When does pandas do pass-by-reference Vs pass-by-value when passing dataframe to a function?
734 ValueError: shapes (50,50) and (3,1) not aligned: 50 (dim 1) != 3 (dim 0)
734 python: convert ascii character to boolean array
734 Plotting 3d line graph using matplotlib. TypeError: Cannot cast array data from dtype('float64') to dtype('S32') according to the rule 'safe'
734 pip install numpy - fails to install although there are no errors
734 Pandas Dataframe: Change Index to Year and Columns to Month
734 numpy.minimum for complex numbers
734 netCDF convert to NaN for conditional
734 Multiply two matrix by columns with python
734 Memory Error when performing operation on Pandas Dataframe slice
734 Library not loaded: @rpath/libopenblasp-r0.2.19.dylib multiarray.cpython-36m-darwin.so Reason: image not found
734 How would you reshape a collection of images from numpy arrays into one big image?
734 How to convert an string file to matrix with Python
734 How can I set (dtype=object) numpy array values to Python lists, without numpy interpreting the lists as lists of values?
734 Efficient math operations on parts of ''sparse'' numpy arrays
734 Bitwise Operations on Rows of lil_matrix
734 Advanced slicing when passed list instead of tuple in numpy
733 What happens in numpy's log function? Are there ways to improve the performance?
733 Vectorize numpy indexing and apply a function to build a matrix
733 Using vectorize to apply function to each row in Numpy 2d array
733 Unsized object error with numpy.random.permutation?
733 Python 3.x Reading files with headers (data between identified headers)
733 pandas multiply between dataframe and series(column)
733 Numpy array to replace a for loop
733 numpy append slices to two dimensional array to make it three dimensional
733 Multiprocessing in Python for methods with multiple parameters
733 How to slice Numpy datetime64 array
733 How to slice a 2d matrix using lists in python? [duplicate]
733 How to copy a list over in python without keeping them linked? [duplicate]
733 How to control FEA software like MSC NASTRAN using Python code?
733 Error with scalar and ndarray in python with numpy
733 Cython: Invalid use of fused types, type cannot be specialized
733 Create a triangular mesh using Delaunay methods
733 Compare columns in two different data frames if match found copy email from df2 to df1
733 Assign a plot to a variable
732 Subtracting 3D numpy arrays in Python Vs Matlab
732 Replace value in array with condition
732 removing entire row containing a Nan value in a multidimensional numpy array
732 Python flatten array inside numpy array
732 Processing a select range of values in a numpy array
732 numpy array sliced twice
732 InvalidArgumentError: Index out of range using input dim 2; input has only 2 dims [Op:StridedSlice] name: strided_slice/
732 How to normalize percentages in python
732 Finding all combinations of paired numpy arrays via meshgrid
732 Find highest values in similarity matrix not on diagonal
732 Difference in calculating eigenvectors wih Java and Python
732 Creating a cmap where the colours are linked to another variable [duplicate]
732 2D random walk, python
731 What causes the unpickling error in numpy?
731 TypeError: can't multiply sequence by non-int of type 'numpy.float64' when trying to solve a 2nd degree polynomial
731 Returning specific numpy label indices for an image
731 Reading binary big endian files in python
731 Python PyQT/Seaborn - Interactive charts, keyboard arrow controls and speed
731 Python C Extension with Numpy
731 piecewise function with 3d plot
731 Odd-size numpy arrays send/receive
731 numpy boolean indexing selecting and setting
731 No module named numpy error in python 2.7.8
731 No fortran order in numpy.array
731 I am not able to import and use numpy in my python shell
731 How to find the largest contiguous, overlapping region in a set of sorted arrays
731 How to do a 3D plot of gaussian using numpy?
731 How to combine the data from many data frames into a single data frame with an array as the data values
731 How is the numpy way to binarize arrays with a threshold value?
731 How can I divide up a pandas dataframe?
731 Arrays of single-element arrays in Python: why?
730 Scipy - Multiplying large sparse matrix causes segmentation fault?
730 Saving several numpy arrays to one csv
730 Saving Psychopy ouput in Excel sheets
730 Quickly rarefy a matrix in Numpy/Python
730 Numpy histogram output to a file
730 Numpy Choose Elements from 2 arrays
730 Is it possible to force exponent or significand of a float to match another float (Python)?
730 Inner joining two columns in Pandas
730 Implementing Python integer key and value numpy dictionary
730 How to iterate over the rows of a single column of a numpy array?
730 How to add/install binary library to Python?
730 Generating Pulse Amplitude Modulation using sine wave and PWM signal using python
730 Cython sum v/s mean memory jump
730 Combination of all rows in two numpy arrays
730 Adding a field to a structured numpy array (3)
729 Speed costs of calling Python function from C extension
729 Scipy's pdist correlation metric not same as numpy corrcoef
729 Replacing Levinson implementation in scikits.talkbox
729 python exe file crashes while launching on windows xp
729 numpy multiply arrays with different shapes [duplicate]
729 numpy: combining multiple arrays from within one array as one array
729 numpy array to a file, np.savetxt
729 naive filtering using fft in python
729 Invert tuples in a list of tuples
729 How to recover 3D image from its patches in Python?
729 Force Python (NumPy) to increase CPU usage
729 Algorithm to create a square matrix given any number of smaller square matrices
729 2D integral on a non-regular grid
728 Video/image processing using Python: ERROR: OS Error: cannot identify image file 'solidWhiteRight.mp4'
728 Subtotals in numpy
728 Storing multi-dimensional attributes (columns) in pandas DataFrame
728 solving the issue regarding running py2exe with numpy in my script
728 Reshape array in numpy
728 Pipe numpy data in Linux?
728 Performing math operations when plotting Pandas Dataframe columns
728 Parsing colon separated sparse data with pandas and numpy
728 In SciPy, fancy indexing for csr_matrices
728 I am trying to install packages (Numpy) in Pycharm get pip error
728 How to store multiple numpy 2d matrices - with different sizes - into one numpy matrix?
728 Getting different results each time I run RandomForestRegressor
728 function to find minimum number greater than zero from rows of a array and store into a list
728 Creating a new numpy array with modified element data type
728 Concatenate over dimension in numpy
728 Compute weighted sums on rolling window with pandas dataframes of different length
728 compiling numpy for python3 for AIX works but import fails
727 Why Numpy treats a+=b and a=a+b differently
727 What is difference between numpy array.tolist() and scipy.sparse tolist()
727 Use numpy to make mask array for pixels of certain value
727 Too many open file while using numpy load
727 Solve Polynomial equation of 6th order with Python efficiently
727 Simple Numpy Min and Max from certain column
727 Python :Wave.readframe to numpy areay for fft
727 Python: Get item from list based on input
727 Numpy or Scipy way to do polynomial fitting in 2 dimensions
727 KeyError: ((1, 1, 1280), '|u1') while using PIL's Image.fromarray - PIL
727 Improve performance of operation on numpy trigonometric functions
727 How to vectorize (make use of pandas/numpy) instead of using a nested for loop
727 How to load torch pretrained models in Python?
727 how can I reshape a numpy array of (100,) to (250,100)
727 How can I generate a random sample of bin counts given a sequence of bin probabilities?
727 Find elements based on neighbor values
727 Filtering numpy array of numpy arrays
727 Fast way to convert 3d numpy array (RGB image) to a boolean array
727 delete duplicate values in a row of pandas dataframe
727 Cython cannot use operator()
727 convert numpy-C array to C double* [] and back
727 Changing elements in a numpy Array
727 Applying neumann boundary conditions to the diffusion equation
726 Why does this PIL call crash python?
726 saving a grid of heterogenous images in Python
726 plotting a Date from an csv. file in pylab
726 One minus a small number equals one? Dealing with small numbers
726 Image manipulation in Python (compute graph edge distance between nodes (region centroids)
726 How to replace each element of an array with another array in Python?
726 How to perform element wise operation on two sets of columns in pandas
726 How to find out average pixel value of an image, scanning it from top and bottom?
726 how to create a pickle file correctly?
726 Extract values from a numpy array based on another array of 0/1 indices
726 Extending numpy arrays
726 Converting a pickle dictionary to DataFrame for calculating median
726 Boolean on object data type in pandas dataframe
725 Why is numpy list access slower than vanilla python?
725 save multiple histograms in folder from a python code
725 Python_Pandas: If datetime values fall under certain date duration, create a column with specific value
725 python - 2d interpolation, one dimension at a time
725 product of digits as a single-digit number
725 Numpy solving 3d linear equation without loop
725 numpy 1D array: mask elements that repeat more than n times
725 Make single column of numpy array another datatype
725 LMS batch gradient descent with NumPy
725 IPython not recognizing updated module [duplicate]
725 How to vectorize a dot product of one matrix for every row of another?
725 How to get coordinates of complex RTL-SDR signal peaks?
725 How to concatenate pandas.DataFrames columns
725 How can I write confusion_matrix and classification_report to txt
725 How can I get Numpy to give an array of lists instead of tuples?
725 How can I get a fast estimate for the distance between a point and a bicubic spline surface in Python?
725 Fast 2d histogram in OpenCL with PyOpenCL
725 DictVectorizer Recognize Feature as String
725 Delete row from scipy matrix
725 Coupled map lattice in Python
725 Column Names on Feature Selection Output in Python (Scikit Learn)
725 Best way to deal with xyz data
724 ValueError: too many boolean indices for a n=600 array (float)
724 Using numpy.linalg with large system of equations
724 Read multiple images from a directory and turn them into .csv files
724 Python/Numba - Custom class object as input type
724 Python Image Shuffle Failure - where have I gone wrong?
724 Python image convolution with numpy slices produces strange results on some images
724 Python create column of repeated values that matches length of dataframe
724 Inconsistent type conversion in python/numpy when using scalars or lists/arrays
724 How to speed up matrix functions such as expm function in scipy/numpy?
724 How to I factorize a list of tuples?
724 How to convert a sequence of words into a numpy integer array?
724 How do I install scipy and numpy with setuptools
724 How do I get conversion with ''OverflowError: Python int too large to convert to C long'' error working on Windows Server 2012?
724 Got an extra line on python plot
724 get_dummies not working properly in python
723 Why are non-integer exponents causing nan's to show up in Python?
723 ValueError: Input contains NaN, infinity or a value too large for dtype('float64') using fit from KNeighborsRegressor
723 Using Numpy to solve Linear Equations involving modulo operation
723 Tensorflow (GPU) vs. Numpy
723 SWIG Python fixed size array passed by reference
723 Stuck with TypeError: Cannot compare types 'ndarray(dtype=object)' and 'str'
723 pip install Scipy fails ... lapack and numpy distutils missing
723 pagerank python implementation
723 Outer product as string?
723 OpenCV 3, python 3 'Image step is wrong' error
723 np.linspace vs range in Bokeh
723 Negative eigenvectors from transition matrix of a Markov chain
723 Interpolate Image for given indices python
723 How to return the equivalent of ''None'' in Tensorflow
723 fsolve problems with the starting point
723 Find the row-wise index of a list of values from numpy matrix
723 Efficiently sample all arrays in ndarray using scipy.ndimage.map_coordinates
723 Create list of tuples from 2d array
723 Converting images to one-hot array and back returns black images
723 2D mutable iterator/generator
722 transform string column of a pandas data frame into 0 1 vectors
722 Shortcut for array-matrix helper plugin in Spyder
722 Shift theorem in Discrete Fourier Transform
722 Setting viewing position in Matplotlib 3d scatter plot
722 Python numpy concatenate 4D
722 One end clamped and other end free cubic spline using scipy.interpolate.splprep and splev
722 numpy.genfromtxt skips/ignores last line in long tsv file
722 Image processing using Python and OpenCV on a Raspberry PI [closed]
722 How to vectorize Fisher's exact test?
722 How to generate a usable tensor product of two matrices in Python
722 How can I remove the gap between friday and monday candles in matplotlib?
722 Downsample numpy array while preserving distribution
722 copying only upper triangular values of sympy Matrix into array from numpy.triu()?
722 Basemap interpolation alternative - regridding data
722 Average of selected rows in csv file
722 Accelerating code using numba.jit
721 Why numba raise a type error in numpy linspace
721 Version upgrade to scikit-learn
721 Understand memory allocation for python numpy array
721 Sorting from .csv file in Python
721 Some python / numpy optimization possible?
721 Save list of numbers to (binary) file with defined bits per number
721 Python Pandas identify changes in values across rows
721 numpy swap multiple elements in an array
721 numpy 64bit support in PTVS and numpy System.Int64 casting
721 Is it possible to use einsum to transpose everything?
721 How to mock numpy.fromfile?
721 Easy way to remove columns in numpy array that add up to zero
721 Divide numpy array Python
721 covariance isn't positive definite
721 Correlate a Radial Distance to a 2D mgrid on python
720 Visualising CNN filter weights as numpy array in tensorflow
720 Using numpy and scipy from Anaconda in xcode on a mac
720 Use of Taylor series to speed up computation
720 Tensorflow: Passing CSV with 3D feature array
720 Split data in half based on dates
720 Random generate element in numpy with probability [duplicate]
720 Python - Using Pandas to eliminated curly brackets and output floats
720 python only works with sudo
720 PyArray_SimpleNewFromData
720 numpy dot products of 3 matrixes
720 numpy.array with and without specifying dtype behaves strange
720 Numpy array from file- preallocating?
720 Low rank approximation using scipy
720 How to determine a numpy-array reshape strategy
720 Fast alternative to run a numpy based function over all the rows in Pandas DataFrame
720 Efficient Array replacement in Python
720 Calling numpy in an exe created from a python program
720 Arrays, subarrays and merging subarrays within an array
719 Write multiple array values to csv file in python
719 Sorting with np.sort but the result is not right
719 R to Python pandas numpy.where conversion
719 Python rose chart
719 Python Numpy memory layout
719 Python: np.vectorize to return ''float''
719 Numpy dot throws error
719 How to solve an ill-conditioned system of linear equations in python?
719 How precise is numpy's sin(x) ? How do I find out? [need it to numerically solve x=a*sin(x)]
719 How can I sort 128 bit unsigned integers in Python?
719 Fitting exponential and 5 gaussians to data in python
719 Fast way to find nonzero elements positions in 2d array in Python
719 Extract elements from arrays in deeply nested lists, preserving list structure
719 Does Numpy dot and outer function consistent with Linear Algebra?
719 Data being read as one dimensional but is not - ''ValueError: need more than 1 value to unpack''
719 Ctypes segmentation fault
719 Cannot create non-empty csr.matrix() in scipy
718 Using numba with time.clock() and timeit
718 Using __init__ to create a class for four vectors
718 swig c++ to python (with numpy): error: use of undeclared identifier 'import_array'
718 Solving Least squares in numpy/scipy?
718 sign recognition like hand written digits example in scikit-learn (python)
718 scipy.optimize.basinhopping with non-numerical argument to the objective function
718 Python ''AttributeError: 'NotImplementedType' object has no attribute'' when dividing
718 PyPy and efficient arrays
718 Pure NumPy 2D mean convolution derivative of input image
718 Numpy matrix product - sparse matrices
718 Numpy index a 1D array to 2D
718 Numpy equivalent of Tensorflow's embedding_lookup function
718 numpy.choose 32 choice limitation
718 numpy 1.6.1 argsort() strange behaviour?
718 IndexError: list index out of range , opencv
718 How to run a function on each row in DataFrame and append the result to a new DataFrame
718 How to create matrix containing fraction numbers in numpy
718 How to combine two 1D lists into 2D array?
718 Finding the smoothness of a spline using scipy
718 Finding a sequence of alternating numbers in a list
718 Error ''cannot perform reduce with flexible type'' when using numpy sum function [closed]
718 Efficient computation of minimum of Haversine distances
718 Disparity map tutorial SADWindowSize and image can not float
718 Calculate number of equal neighbouring cells within a numpy array
718 Animation based on only updating colours in a plot
718 Add 2D arrays side by side in python
717 Writing fortran ordered binary files from python
717 Why is Pandas and Numpy producing different results for pairwise correlations with NaN?
717 What am I doing wrong with numpy searchsorted?
717 ValueError: labels shape must be [batch_size, labels_dimension], got (128, 2)
717 Tensorflow Object Detection API bounding box coordinates
717 Recursive FFT discards the imaginary part
717 Pandas: How to groupby combinations of column elements to indicate co-occurrence based on the values of a different column?
717 Matplotlib scatter now takes three arguments?
717 least square estimation in python using numpy and scipy
717 Inverse of numpy's bincount function
717 Interpretation of ''too many resources for launch''
717 Global array - no need for ''global'' statement
717 fast way of drawing multivariate normal in python
717 faster numpy array copy; multi-threaded memcpy?
717 dtype parameter in numpy.array()
717 Draw a random value from a given distribution [closed]
717 Corner detection in an array of points
717 Can the cumsum function in NumPy decay while adding?
717 3D plot of volatility surface
716 stuck with dstack and dsplit in numpy
716 Simple subtraction causes a broadcasting issue for different array shapes
716 Safety of taking `int(numpy.sqrt(N))`
716 Python indentation issue (Error: expected an indented block) [closed]
716 Python: fast subsetting and looping dataframe
716 Numpy: Substituting for Iterating over Arrays - apply_over_axis
716 Numpy: Get all row and column combinations of a given matrix
716 np.linalg.qr(A) or scipy.linalg.orth(A) for finding the orthogonal basis (python)
716 load txt file containing string in python as matrix
716 Is there a way to confirm all the input array dimensions in numpy?
716 how to use scipy.stats.discrete.expect to calculate discrete expected value?
716 how to efficiently convert numpy.array full of 14 bit binary numbers into corresponding two's complement in python?
716 How can I manipulate the CDF of a sample such that it matches that of a different sample?
716 Histogram and Gaussian fitting
716 Getting NaN error while running SVM in python
716 Generating an array of random variables (positive and negative) that sum up to 1
716 Find the indices of values fulfilling condition in 2d numpy array
716 Extend different shapes/dimension matrices in python
716 Check if 2d array exists in 3d array in Python?
716 Can't install numpy
715 Xarray.DataSet from a list of Pandas.DataFrames
715 Why is inverting a positive definite matrix via Cholesky decomposition slower than regular inversion with numpy?
715 Static linking Python library to C (C++) with Numpy
715 rolling_mean instability in pandas
715 Resizing and storing dataset in .h5 format using h5py in python
715 Recieving inf/nan for ols report: python & numpy
715 Python bottleneck argpartsort performance
715 Pandas: Difference with first element of the group
715 Opencv Clustering On More Than 4 Channels
715 numpy measure time - syntax error
715 Numpy dot() function equivalent
715 Multivariate (3D) Interpolation Using Vandermonde Matrix in Python
715 Merge two numpy arrays into a list of lists of tuples
715 Loop over all elements of an ndarray one by one
715 How to plot multiple set of data from same text file in matplotlib
715 How to perform linear/non-linear regression between two 2-D numpy arrays and visualize it with matplotlib?
715 How to have list's elements as a condition in np.where()?
715 How to convert generated id, list-of-index values tuple to a one hot encoded sparse matrix
715 How to apply math operations to a row of a csv in python?
715 How do you index outliers in python?
715 cython vs python different results within scipy.optimize.fsolve
715 convert data from 2d to 3d numpy array
715 Compare NumPy arrays with threshold and return the differences
715 Cannot cast array data from dtype('int64') to dtype('int32') according to the rule 'safe'
715 argmax on 2 axis for 3-d numpy array
714 Why is Scipy's KDTree so slow?
714 Why is Python Faster than LAPACK and C for SVD
714 Why does creation of a Theano shared variable on GPU effect numpy's random streams?
714 Using numpy.argsort() gives wrong indices array
714 Sklearn - predict_proba equivalents
714 Rationale for numpy.split returning a list and not an array?
714 Python left multiplication of of a matrix with inverse of a sparse matrix
714 Python equivalent of label2idx MATLAB function
714 Numpy vectorization algorithms to sum up numbers with the same time stamps
714 numpy.sum not returning expected value
714 Numpy setup error : extra formal argument
714 Numpy operation on Pandas DataFrame
714 Numpy find covariance of two 2-dimensional ndarray
714 Numpy arctan2 of multidimensional array
714 numpy.arange floating point errors [duplicate]
714 Numpy and matplotlib Import errors
714 Most accurate way to interpolate data and find the peak?
714 List of xy coordinates to matrix
714 Invalid Dimensions Error MatplotLib
714 Install Python Package without Sudo/Root Priveledges but Dependencies use System lib folder
714 How to solve error: ''numpy.dtype has the wrong size, try recompiling''
714 how to group 1D array consecutive elements in python preferably
714 How to extract column data from a dictionary with matrix values?
714 How can i format my list to give it as input to svm.train() in opencv3.0
714 Get the product of two one dimensional numpy matrices
714 Drawing circles around a certain area with opencv
714 Convert custom class to standard Python type
713 Sorting a scipy.stats.itemfreq result containing strings
713 Python array, conditionally change elements on classification
713 pass user input as lambda function
713 numpy ctypes ''dynamic module does not define init function'' error if not recompiled each time
713 NumPy 64bit fail to install with pip on Windows with Python 64bit
713 Is numpy array and python list optimized to be dynamically growing?
713 Fastest way to compute matrix multiplication
713 convert csv string of numbers into values
713 Can't find Numpy in Windows 8
713 Calculating the mean trajectory from many trajectories in numpy
713 Application of Python Alternating Conditional Expectation (ACE) algorithm
713 Add single element to array as first entry in numpy
713 Achieve same random numbers in numpy as matlab
712 Using numba for cosine similarity between a vector and rows in a matix
712 uniform sampling from a ellipsoidal confidence region
712 Tracking eigenvectors of a 1-parameter family of matrices
712 Tensorflow compute_gradients and apply_gradients running out of memory
712 Storing multiple arrays within multiple arrays within an array Python/Numpy
712 Stacking multidimensional numpy arrays with one different dimension
712 Python: How to pass a generator to a function?
712 python efficient tridiagonal matrix inversion
712 Matrix with results of function f(x,y) in Python/numpy/pandas
712 Initialise a NumPy array based on its index
712 How to change 1D numpy array from keras layer output to image (3D numpy array)
712 How can I loop through a directory, extract only .txt files, and put each .txt file into a separate but accessible DataFrame?
712 Fast way for calculating difference between each element of numpy array given certain condition
712 Diagonalization of a tridiagonal, symmetric sparse matrix with Python
712 Dealing with zero's in a moving average
712 compare df1 column 1 to all columns in df2 returning the index of df2
712 Cannot convert numpy dtypes to its native python types (int64 to int)
712 Calculating the outer product for a sequence of numpy ndarrays [duplicate]
712 averaging matrix efficiently
712 Are sympy matrices really that slow?
712 Adding elements to numpy array
711 Why would NumPy reshape() create a new array and why might order not be preserved?
711 Set numpy array values through list comprehension
711 Reading Fortran binary file in Python
711 Python numpy statsmodels OLS Regression specific value
711 padding numpy rolling window operations using strides
711 Numpy: 3D to 2D maxtrix reshape with flattened order along one axis
711 Matplotlib - when plotting time it puts decimal zeros after the seconds
711 Matplotlib installation problems
711 Huge speed difference in numpy between similar code
711 Convert a GroupBy object (groupby().size) into a dictionary
711 Check for winner in tic-tac-toe - NumPy / Python
711 Assigning values to array slices is slow
710 Word2vec training using gensim starts swapping after 100K sentences
710 Rearranging a 4d numpy array
710 Python numpy array : check If all elements in array are 0 or 2, true
710 Pyro4 client not receiving message
710 Plotting a symbolic function with multiple variables in Python
710 Odd behavior of to_dict
710 Hue gradient as colorbar on y axis with matplotlib
710 How to query a pandas DataFrame using an array of tuples ?
710 Finding the intersection point between line and piecewise linear curves
710 Find eigenvalues of Complex valued matrix in python
710 Execution stuck when evaluating TensorFlow tensors
710 Error using Numpy in Netbeans 8
709 Spyder / Jedi - code completion refusing to work
709 sklearn PCA not working
709 Resize array and fill with interpolation [closed]
709 Python pandas: case statement in agg function
709 Python and associated Legendre polynomials
709 numpy.allclose() on SciPy sparse matrix
709 Normalize pandas dataframe with all columns together
709 Noise removal in spatial data
709 is Numpy's masked array memory efficient?
709 How to use np.stack in this situation?
709 Filtering of array elements by another array in numpy
709 dynamically append N-dimensional array
709 Comparing two 2D lists in python and interpolating differing values [duplicate]
709 Changing an array from (rows, columns) to (rows) in numpy [closed]
708 Why this small snippet hangs using multiprocessing with maxtasksperchild, numpy.random.randint and numpy.random.seed?
708 What is the meaning of X[:,:,:,i] in numpy?
708 using genfromtxt to split data
708 TypeError:ndarray not callable in scipy.stats.kstest()
708 Tensorflow matrix multiplication is slower than numpy
708 Summing all even and odd columns separately in a numpy array
708 Strange numpy.float96 behaviour
708 Scipy Basinhopping: setting an array element with a sequence (approx_fprime)
708 Rolling window or occurrences for 2D matrix in Numpy per row?
708 Recursive Application of Dot Product
708 Python/Pandas - Replacing an element in one dataframe with a value from another dataframe
708 OpenCV Template matching against video
708 numpy: unpack array along an axis
708 Numpy import failed
708 Matplotlib basemap + contourf with irregular 2d numpy array
708 importing whole python module doesn't allow using submodules
708 how to count rows in a data frame in python?
708 How to concatenate 2D arrays on the fly in Python?
708 Generating machine-independent random numbers in python
708 Elementwise mean of dot product in Python (numpy)
708 Concatenate Numpy ndarray to Pandas dataframe
708 Can ndarray store datetime and float?
707 Tensorflow vs Numpy concat operation
707 Sum last X column values into new column
707 StatsModel quantile regression ValueError
707 Serverless - Numpy - Unable to find good bind path format
707 Randomly select item from list of lists gives ValueError
707 Python math module grad
707 Python heatmap with Hierarchical clustering TypeError: dendrogram() got an unexpected keyword argument 'color_list'
707 Opencv/numpy issue: ''module compiled against API version X but this version of numpy is Y''
707 numpy array of arbitrary precision (10 bit int)
707 Non-fatal IronPython NumPy Exceptions
707 Matrix solution with Numpy: no solution?
707 keras fit_generator for multiple batches and multiple inputs
707 How to load Image as binary image with threshold in Scipy?
707 How to convert a numpy array of tensors to a tensor?
707 get random element on condition
707 Check if series is timedelta
706 ValueError: could not convert string to float: XX
706 Speeding up computations with numpy matrices
706 SciPy Sparse Array: Get index for a data point
706 Scipy filter with multi-dimensional (or non-scalar) output
706 Scipy Circular Variance
706 Saving/loading a table (with different column lengths) using numpy
706 Python Bilinear regression
706 Python: Array subtract Matrix - TypeError: unsupported operand type(s) for -: 'int' and 'list'
706 numpy - fastest way to build 2d array with permuted copies of numpy 1d array
706 Matrix dot product in python
706 Hypothesis why getting NaN in python
706 hstack csr matrix with pandas array
706 How to make a movie out of a set of images stacked in a numpy array?
706 Dictionary not recognizing floating point keys
706 Best way to get last entries from Pandas data frame
705 Working with Keras on Python: how do I switch between floating point and fixed point?
705 Vectorize Conway's Game of Life in pure numpy?
705 to split an array into subarray in python
705 Removing leading zeros of a numpy array without using a for loop
705 Reducing pandas series with multiple nan values to a set gives multiple nan values
705 python sparse csr matrix: how to serialize it
705 Python Pandas Groupby a List of Lists
705 Python and creating 2d numpy arrays from list
705 Numpy C++ program always gives segfault (most likely misuse of syntax or types)
705 MSSQL Cursor to Numpy Array/Dataframe - TypeError: expected a readable buffer object
705 how to use values of a pandas DataFrame as numpy array index
705 How to reshape a text file in Python so that the rows/columns swap position?
705 How to plot data points outside the plot region using the matpotlib? [duplicate]
705 get unique count ~and~ unique values on per row basis using numpy
705 Fast split and reassemble image into overlapping patches with numpy
704 Why is my SVD calculation different than numpy's SVD calculation of this matrix?
704 ValueError: Expected 1D or 2D array, got 0D array instead
704 Numpy: Reduce memory footprint of dot product with random data
704 Numpy Indexing of 2 Arrays
704 np.loadtxt vs np.genfromtxt
704 Iterating over a numpy array and operating on each element
704 Installing numpy without sudo
704 Index of last occurrence of max before min
704 Importing data from multiple .csv files into single DataFrame
704 How to work with large dataset in pytorch
704 how to read from an array without a particular column in python
704 How to apply a function on a subset of numpy.ndarray object
704 How do I generate sharp images Cifar-10
704 How can I plot y between 0,1?
704 How can I delete items from my list of tuples? [duplicate]
704 Generate multiple 2D arrays from column data of a pandas dataframe and store them in a data structure
704 Flattening an array only one layer?
704 Do numpy or scipy implement sub-cubic multiplication
704 Determining input argument type for jitclass method
704 Adding columns to a matrix in loop
703 Why doesn't astype timedelta64 work on ndarray?
703 tensorflow placeholder of single dimension
703 Replacing NumPy array entries with their frequencies / values from dictionary
703 Python numpy : linalg.pinv() too imprecise
703 Plotting lists with different number of elements in matplotlib
703 Plot only one or few rows of a correlation matrix
703 numpy.savetxt save array to a specific location in file?
703 numpy.cov or numpy.linalg.eigvals gives wrong results
703 Keras adding extra dimension to target (Error when checking target)
703 Intersection of two arrays, retaining order in larger array
703 In place matrix multiplication numpy
703 how to rearrange a dictionary in python
703 Extract netCDF4 data from inside a shapefile?
703 Efficient use of numpy_indexed output
703 Different results for 2d interpolation with scipy.interpolate.griddata
702 why do I have to explicitly import certain package functions? [duplicate]
702 Weighted Cumulative Sum in Python
702 The comments argument of genfromtxt in numpy
702 Subclass of numpy ndarray doesn't work as expected
702 Scipy quickly initialise sparse matrix from list of coordinates
702 Scipy LinearOperator dtype unspecified
702 raw image display in qt with python
702 Python SciPy RectSphereBivariateSpline interpolation generating wrong data?
702 Python numpy performance - selection on very large array
702 PIL Image.fromarray complains for 6 channel tiff data
702 Performance issue with reading integers from a binary file at specific locations
702 numpy memory error when loading images
702 numpy float vs decimal.Decimal()
702 numpy char.array get set of characters from a string
702 Numba JIT on numpy.where and as.type
702 Memory Error with np.zero()
702 How does numpy polyfit work?
702 Graph wont show in Python
702 Gimp Python plugin gimp.Image as numpy array
702 Fill a numpy 3D matrix from a pandas dataframe
702 counting NaNs in 'for' loop in python
702 ast.literal_eval() malformed node or string while converting a string with list of array()s
702 Append value to each array in a numpy array
701 weird behavior with 3d histogram in matplotlib in Python
701 Using Python Networkx and Numpy.Choice & Getting ValueError
701 Scipy griddata interpolation results in lots on NaNs
701 Pandas resample numpy array
701 Numpy with Python's Decimal arguments
701 Numpy arrays and python properties
701 NumPy: Apply an index selecting function to multiple axes
701 Numba nopython error with np.sum
701 Introduction to Data Science in Python problem
701 How to solve Scikit learn preprocessing pipeline error with Numpy array?
701 How to get record numpy array with dates from pandas data frame?
701 How to fix 'numpy.ndarray' object is not callable’ error in python?
701 How to add monochrome noise to a PyGame surface using NumPy?
701 Fill a dataframe column with empty arrays
701 Conversion of a numpy matrix into a single column pandas
701 Calculation of xlogx with numpy
701 AWS Spark EMR Numpy Import Error
701 affine_transform xy coords from gda94
700 Why python broadcasting in the example below is slower than a simple loop?
700 Python - Numpy RGB pixel array to image
700 Numpy Matrix class: Default constructor attributes for inherited class
700 numpy extract 3d cubes from 3d array
700 Jupyter Notebook not uploading CSV file, despite trying various solutions
700 Import entire mongodb collection into a Numpy array without looping
700 How to perform arithmetic operations involving row and column in dataframe?
700 How do I convert my 2D numpy array to a pandas dataframe with given categories?
700 Find the equation y = y(x) from the intersection of two surfaces z = z(x,y)
700 cmake opencv3 with python2 on ubuntu get ImportError multiarray.so: undefined symbol: _Py_ZeroStruct
700 changing fill_value for numpy array
700 Can you increment a slice in python?
699 ValueError: Unable to determine number of fit parameters. ''Problem in curve fitting''
699 ValueError: shape mismatch: value array of shape (2,) could not be broadcast to indexing result of shape (1,)
699 ''undefined symbol'' error when importing SWIG+python module
699 SciPy interpolation error
699 SciPy image resizing shift - expected behavior or bug?
699 Rotate 3D object with Euler angles in Python
699 Polar stereographic to regular lat/lon grid python
699 pipeline fit takes in 2 parameters only
699 Numpy iterating over 3d vector array
699 Indexing numpy record arrays is very slow
699 How to efficiently calculate the autocorrelation function of multidimensional data? [duplicate]
699 How to compute percentiles from frequency table?
699 How does Python Numpy save memory compared to a list?
699 Handling matrix multiplication in log space in Python
699 Finding closest values in two numpy arrays
699 Filter out zeros in np.percentile
699 filter by array numpy
699 Converting a Python List into a Numpy Structured array?
699 Check if an array is a multiple of another array
698 Why can't I get the shape of this numpy array?
698 SFrame from numpy array
698 Python with numpy: How to delete an element from each row of a 2-D array according to a specific index
698 Python profiling: time spent on each line of function
698 Python Numpy unsupported operand types 'list' - 'list'
698 Python numpy exponential notation
698 Python. Detect changes in vector direction
698 Numpy array single value issue
698 Multiple cumulative sum within a numpy array
698 Most efficient way to remove x,y coordinates in a specified area
698 How to build an RNN using numpy
698 Get values in numpy array either side of a specified value
698 Get min,max,argmin,argmax of (X,Y) coordinates in a vectorized way
698 Fast advanced indexing in numpy
698 Double dot product with broadcasting in numpy
698 Discontinuity in results when using scipy.integrate.quad
698 Curvature of a one-pixel wide curve
698 Convert numpy array to numpy record array
698 Converting PNG image file into row of pixels for saving in dataframe
698 confused by numpy meshgrid output
698 Calculating the L2 inner product in numpy?
697 What is the fastest way to calculate the weighted sum of matrix elements?
697 TypeError: only size-1 arrays can be converted to Python scalars (self._linewidth = float(w))
697 Scipy Sparse Matrices - Inconsistent Sums
697 Radial sampling with SciPy
697 Pulling data from a numpy array
697 PIL, Image.fromarray make noises
697 pass image from day to night with python PIL
697 pandas: How to append the bin values back to the original dataframe
697 OpenCV - Appending contours inside ROI as numpy array in python
697 Is there anyway to use the index in python numpy vectorize functions?
697 ''is'' operation returns false even though two objects have same id [duplicate]
697 how do I add a 'RowNumber' field to a structured numpy array?
697 Fitting a mixture of lognormal distributions in Python
697 Finding the difference between two values in a numpy array-with code
697 error in using curve_fit function to sympy function
697 Automatically resizing NumPy recarray
696 Why does Dask array throw memory error when Numpy doesn't on dot product calculation?
696 Unhashable type error
696 sklearn SVM custom kernel raise ValueError: X.shape[0] should be equal to X.shape[1]
696 Python numpy scientific notation limit decimals
696 Python: Intersection of Two 2D Arrays
696 Multiprocessing/Threading with python causes segmentation fault after half the files are processed
696 Index error with scipy.interpolate.interp1d
696 How to install packages ( like copy-paste packages into sites-packages folder) Python 2.7
696 How to apply crank-nicolson method in python to a wave equation like schrodinger's
696 How does one use numpy's Meshgrid function with a random interval rather than a equally spaced one?
696 Given n functions yi(x) = a0 + a1x + a2x2 + a3x3 and q queries
696 Generating a matrix from pairwise comparison on a single vector in TensorFlow
696 Elegant list comprehension to extract values in one dimension of an array based on values in another dimension
696 Creating simple list from calendar dates Python
696 create N random points all more distant than given length L (python and N = 200)
695 Way to parse Python pandas DataFrame to Matrix Market (MM) Format?
695 ValueError: shape mismatch
695 Remove Single Quotes From Numpy Array
695 Python 2.6 64 bit - scipy.ndimage import error
695 Printing multiple tables together in Python
695 Prediction with LSTM using Keras
695 Optimize Cython code for numpy variance calculation
695 numpy genfromtxt strings int mixed data types
695 Numpy: find mean coordinate of points along line
695 Most efficient way to apply Look Up Tables to NUMPY array in Python 3
695 Mapping numpy array of vectors to dictionary
695 Line has wrong number of columns, but I can't find which line
695 IndexError: index is out of bounds for axis 0 python numpy
695 Incorrect results when applying solution to real data
695 How to handle System Error in Python?
695 Efficient way to Reshape Data for Time Series Prediction Machine Learning (Numpy)
695 Create 3D array from multiple 2D arrays
695 C++ Pointer to Numpy Array
694 Printing Curve Fit Function
694 matplotlib scatter plot np.choose Value error
694 insert to Db2 using Flask and sqlalchemy
694 How to diagonalise sparse csr 1D-matrix (vector) in Python?
694 Function of meshgrid numpy
694 'float' object is not callable
694 Fastest way to sample sequences from a non-uniform distribution in numpy
694 Connecting probabilities with labels in scikit-learn
694 Best way in Python to determine all possible intersections in a matrix?
693 tile operation to create a csr_matrix from one row of another csr_matrix
693 third dimension must be 3 or 4 in matplotlib while i want to save 2
693 Slicing a sparse scipy matrix to subsample for every 10th row and column
693 Row assignment to numpy array
693 Repeatable Error During Numpy.Test() on 64 Bit Windows 8.1 System
693 Python Array slicing. [:,:]
693 numpy replace groups of elements with integers incrementally
693 Numpy Aggregate Rows and Sum
693 MatPlotLib Scatter Plot Points All Have Same Color
693 Group 2D numpy array elements which have equal 1st column values
693 Getting days since last occurence in Pandas DataFrame?
693 Fixed-length HOG descriptor for variable sized images
693 Curve-fitting sinusoidal data in Python?
693 Can't get SVC Score function to work
693 Another sigmoidal regression equation question
692 Scikit-Learn Encoding Categorical Features - ValueError: setting an array element with a sequence
692 Save and send large numpy arrays with Flask
692 ParaView, VTK, Numpy and plot over line
692 numpy won't print full (unsummarized array)
692 How to read a specific column of csv file using python
692 How to ''inflate'' an array in numpy? [duplicate]
692 How to filter a numpy array based on indices? [duplicate]
692 How to combine multiple numpy arrays into a dictionary list
692 Faster looping with itertools
692 Checking specific bits of a bitmask
691 Why do pickle + gzip outperform h5py on repetitive datasets?
691 When setting the floating point type in PyTorch, what is the difference between tensor type and dtype, and when should I set one over the other?
691 Turn numpy list into column vector [duplicate]
691 Trading with Numpy
691 python - save dict to .npy format
691 Python - Easily importing csv arrays from multiple column sets
691 Numba or Cython acceleration in reaction-diffusion algorithm
691 Installing numpy/matplotlib/etc. on Mac
691 How to use HoloMap in Holoviews to view 2D Array slices (Python 3.5.1)
691 How to implement pair-wise distance in TensorFlow?
691 how to convert from MySQL datetime to numpy datetime64?
691 How to compare same row in different column with python?
691 how to apply a generic function over numpy rows?
691 Compression ratio for numpy array
691 Comparison between a list and numpy array
691 Average two rows in Python while ignoring NaN
691 argmax result as a subtensor
691 Adding dimensions using numpy.reshape()
690 Pandas bar plot to numpy array
690 numpy mask for 2d array with all values in 1d array
690 Manhattan Distance between (P, Q) and (R,)
690 Load data to a numpy array by piping the output of an external program
690 How to create a 2D mesh with refinement? Python
690 how to convert all dot decimal marker in csv files to comma using python?
690 How to add new column to existing csv file
690 Generate Binary Data Array From a Range of Numbers
690 FDTD with numpy
690 Error when trying to use NumbaPro's @vectorize decorator
690 Difference between deg2rad and radians in numpy?
690 Creating Grid with Numpy Performance
690 3g coverage map - visualise lat, long, ping data
689 ValueError: Found array with dim 34644. Expected 80841
689 Tensorflow incompatible shapes between batch size and actual output
689 Store csv file in array removing first column [Python]
689 Scipy Python wheel
689 Replace the diagonal elements of a matrix with sum of other elements in the row in Python
689 Reading numpy ndarrays into R?
689 python sine and cosine precision
689 Opening a binary (32 bit signed integer .dat) file into numpy arrays
689 Numpy, how to add column names to Numpy array
689 Memory usage of scipy.fftpack
689 how to perform a generalised eigendecomposition here?
689 How to get first and last values in numpy arange?
689 How to format training input and output data on Keras
689 How to find longest consecutive ocurrence of non-zero elements in 2D numpy array
689 How to filter this data in pandas data frame or numpy array?
689 how to create a mask from time points for a numpy array?
689 How to apply taylor series expansion to an image in opencv?
689 Evenly distributed random strings in Python
689 bootstrap numpy 2D array
688 solvePnP object_points / image_points shape?
688 Select gridded data from input array python [closed]
688 Replacing entries in a numpy array with their quantile index with python
688 Rendering a surface (or a smoothed volume) from a numpy array with VTK
688 Python: share a large dictionary of objects between multiple processes
688 model.score in scikit returning NaN
688 Integrating over a circle in a 2D array
688 How to fix ''IndexError: list index out of range'' in Tensorflow
688 How to fix 'AttributeError: 'list' object has no attribute 'shape'' error in python with Tensorflow / Keras when loading Model
688 How to do IIR filter when most of the coefficients are zero
688 How to apply a function in parallel to multiple images in a numpy array?
688 Error in tensorflow placeholder.
688 Converting 2D Array into 3D Array Numpy Python 3.6
688 Append array in for loop
687 Value Error trying to fit a neural network classifier using GridSearchCV
687 Trouble storing numpy array in sqlite3 with python
687 Surface Area of a Hypar (hyperbolic paraboloid)
687 python (scipy): How to find multiple roots of an equation by passing in the jacobian as well
687 Pythonic way of creating 2D numpy array
687 Python - Are calls to functions of numpy.random thread safe?
687 Problem creating CFloat64 ENVI files with GDAL 1.6.1
687 Parallelize resolution of differential equation in Python
687 numpy.loadtxt unix timestamp converter
687 numpy dot product for tensors (3d times 2d)
687 Moving window with complete boundary in Python
687 How to speed up math operations in Python?
687 How to draw bar in python
687 Get date column from numpy loadtxt()
687 Finding the closest ground pixel on an irregular grid for given coordinates
687 Field names from dtype listing?
687 Excel Date error importing with Python Pandas - 'must be string, not Timestamp'
686 Why is numpy's sine function so inaccurate at some points?
686 Unable to calculate mahalanobis distance
686 Scipy/Numpy: summation over multiple indices
686 python numpy structured array issue
686 Plot circular gradients using numpy
686 Multiplying column elements of sparse Matrix
686 In python pandas adding age bands to dataframe
686 eulerian-magnification tuple index out of range python
686 Equivalent R ''findcorrelation(corr,cutoff = 0.75)'' in python pandas
686 cifar10 randomize train and test set
686 Aubio 0.4.0 Python Windows Installed but failing when creating aubio source
685 Why PIL draw polygon does not accept numpy array?
685 What is the Big O Complexity of Reversing the Order of Columns in Pandas DataFrame?
685 ValueError: setting an array element with a sequence python,numpy [duplicate]
685 Python: Symmetric Difference Sorted List
685 Pandas - filling pandas column with random normal variable with mean from another column
685 NumPy's dot product gives two different results depending on array dtype
685 numpy *= not working
685 Numpy get values from np.argmin indices [duplicate]
685 Numba and random numbers from poisson distribution
685 How to compare (x,y) points in array to extract rectangular shape in python
685 get column names from numpy genfromtxt in python
685 Generation of Probability Density Function and Confidence Intervals
685 finding height and width of an image using numpy and pixel locations
685 efficient sign function in python for case of periodic boundary conditions
685 Cython MemoryError
685 Converting ill-formed csv file to numpy array
684 Vectorization of cumulative sum in python
684 Swift returning the indexes that will sort an array (similar to numpy argsort) [duplicate]
684 SciPy Optimization algorithm
684 Saving GeoTiff with color scheme
684 Python matrix swapping columns
684 Plot matrix as heatmap with given cell size in python
684 numpy.savetxt fmt='%f', appending concatenated arrays to a list
684 Numpy array of images wrong dimension Python and Keras
684 Multiplying masked arrays changes fill value in numpy
684 Import Errors with Python script run in R [closed]
684 How to perform row wise OR operation on a 2D numpy array?
684 How to load Pickle objects with JSON in Python 2.7?
684 How to link to FORTRAN library via numpy distutils
684 Fitting the training error of a neural network
684 extracting equal number of samples for each class in a unbalanced samples scenario
684 Efficient way to “look ahead” values in a pandas df
684 designing a roll rate transition martix table in python
684 Cropping greyscale images within larger images using OpenCV and python
684 C++ - Python Embedding with numpy
684 byte array numpy Python 2 vs Python 3
684 Building ATLAS for NumPY/SciPy installation on Debian fails
683 What is the PyTorch equivalent to Numpy's linalg.solve?
683 Using numpy.rate, on numpy array returns nan's unexpectedly
683 scipy.optimize.brute converges outside of range?
683 Python OpenCV/Numpy memory allocation error--on only the better of two machines?
683 Python list comprehension over arrays
683 Python a way to mask two array with different dtype (unit 8 and unit16)
683 pyOpenCL getting different results compared to numpy
683 Opposite of numpy.delete
683 Jacobi Method & Basic Matrix Math using NUMPY
683 How to make a rectangular matrix square on pandas dataframe
683 How to get a reverse mapping in numpy in O(1)?
683 Find location of slice in numpy array
683 Errno2 No Such File or Directory using np.save
683 Check if all elements in numpy array match a number
683 Change values inside array based on logic - Python
683 Calling filter functions from within a block-by-block processing function
682 Why are scipy's sparse solvers giving incorrect answers?
682 What type has kdb's xbar time
682 Python - Why scatter of matplotlib plots points which have negative coordinates, with positive coordinates?
682 PyOpenCL indexing 3D arrays inside kernel code
682 PyInstaller makes my 4kb python program 163MB. Is this normal?
682 NumPy precision when doing dot product
682 NumPy MemoryError when using array constructors
682 numpy.linalg.inv() doesn't work
682 Merging ND array into single array and list
682 MemoryError when calling to_categorical in keras
682 Is it possible to compare two similar songs given their wav files?
682 Get anti-diagonal of a Numpy array
682 Finding points in space closer than a certain value
682 Fast numpy array structure for appending and creation of pandas dataframe
682 Extract numbers and text from csv file with Python3.X
682 Dropout: why is my neural network not working?
682 Draw approximate curve using quadratic equation
682 Difficulty determining the type of a numpy int64
682 Demystifying a segmentation fault involving numpy and pyqt4
682 compiling numpy with sunperf atlas libraries
681 vectorize, reshape, and normalise my image to image like mnist.train.images
681 Using zlib to compress a NumPy array in Cython
681 Subclassing and extending numpy.ndarray
681 Reading binary data and Distribute the data in grid file Python
681 Pandas Aggregate Method on RollingGroupby
681 numpy.fromstring separated by any whitespace
681 np where statement gets: ValueError: The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all()
681 Memory error with numpy. array
681 how to install numpy? [duplicate]
681 How do I add elements from one numpy array to another at certain indices?
681 from sqlite3 BLOB (x,y data) to numpy array?
681 Error while importing numpy module in python
681 equivalent of using #include <Numeric/arrayobject.h> in Numpy
681 Constrain values of an array
681 Are ubuntu's BLAS-implementations parallel?
681 A faster numpy.polynomial?
680 Understanding NumPy dtype ''c'' with strings
680 TypeError: data type not understood opencv python
680 Subsetting Numpy array using conditional index
680 replace a white pixel with a black pixel in a Numpy array
680 Python print aligned numpy array
680 Passing a c++ vector to python and back
680 Opencv is installed via pip but can't import it in cmd
680 numpy.interpd -returning only the last value after interpolation
680 How to use Python 3 to import Excel files with CSV extensions saved as Unicode Text?
680 How to use np.random.seed() to create new matrix with fixed random value
680 How to fix Numpy 'otypes' within Pandas dataframe?
680 How can I get the pixels matrix of an image without using numpy?
680 Does realloc actually shrink buffers in common implementations?
680 array/list/tuple of nparrays with variable length?
679 What does numpy.cov actually do
679 scipy curve_fit using linear weights instead of sigmas
679 Reading a large numpy save file iteratively (i.e. with a generator) when the dtype=object
679 Python: List is overwritten. But Why?
679 Python Install Error: AttributeError: BetterRotatingFileHandler instance has no attribute 'filters'
679 Python: Installed Anaconda, but can't import numpy or matplotlib in Jupyter notebook
679 Pip install Numpy Errors
679 Piecewise function: Find equation and solve it using data points
679 Pandas append filtered row to another DataFrame
679 Optimize Python: Large arrays, memory problems
679 Numpy Performance - Outer Product of a vector with its transpose
679 np.isreal behavior different in pandas.DataFrame and numpy.array
679 Matplotlib & Numpy incompatibility with some Pandas functions? - integer is required
679 how to use datestr2num instead of strpdate2num
679 How to use a train.csv , test.csv and ground_truth.csv in a machine learning model? (cross validation/ python)
679 How to drop/remove outliers from Numpy Array
679 h5py (HDF5) - random error with large ndarray - IOError: Can't prepare for writing data
679 getting the bitmask of a text string in python
679 Get a histogram array for the region using imhist(); [PYTHON]
679 Fast way to transpose np.arrays and write them to file
679 Fast Iteration of numpy arrays
679 Cython and numpy
679 Convert location of point on raster layer to location of point in NumPy array
678 Why is linalg.norm faster than sum of squares for 1-d numpy arrays, but not 2-d arrays?
678 Why does float64 produce a RuntimeWarning where float produces a nan?
678 Unicode elementwise string comparison in numpy
678 TypeError: 'Quantity' object is not callable
678 tensorflow module has no stack method
678 'Symbol' object has no attribute 'sin'
678 Summing and removing repeated elements of Numpy Arrays
678 Read npy data file in Python and export as text file
678 Python Numpy: Replace duplicate values with mean value
678 python numpy `array of function (lambda function)
678 python - comparing series/dataframe with multi-index dataframe
678 Principal component analysis (PCA) compute mean using python
678 Pandas/Numpy help vectorizing or using df.apply [duplicate]
678 Numpy doesn't work with 32 bit Python on 64 bit windows
678 Load and concatenate numpy arrays
678 Initializing numpy array from np.empty
678 How to overcome MemoryError of numpy.unique
678 How to create python exe by py2exe with OpenCV functionality
678 How to compare numpy arrays ignoring nans?
678 How to add a single colobar that will show the data from 2 different subplot
678 Correct way to implement piecewise function in pandas / numpy
678 Confused about (x,y) order with RectBivariateSpline
678 Combine numpy arrays to form a matrix
678 Block tridiagonal matrices, how to program this kind of matrix?
678 Assigning coefficient vector back to features in scikit learn Lasso
678 Ascending order sorting in Dataframe-Pandas after GroupBy
678 Are Scipy operations done row-by-row rather than column-by-column as in Matlab?
677 Vstack over an empty array [duplicate]
677 ValueError: Setting void-array with object members using buffer. Plotting a timeseries of an numpy array
677 Transpose Data in Python [duplicate]
677 str object and string dtypes mismatch in Cython
677 NaNs comparing equal in Numpy
677 Mayavi has stopped working, crashes Python Jupyter notebook
677 Interleave a numpy array with itself
677 Improve min/max downsampling
677 Getting numpy linspace generated coordinates
677 Energy function not returning value
677 Constructing Sparse CSR Matrix Directly vs Using COO tocsr() - Scipy
677 Calculate non-integer frequency with NumPy FFT
677 Analysing peaks in python
677 2D array slicing by float value in Python
676 What are the possible numpy value format strings?
676 using python how to calculate quartile/percentile & gives criteria for create a new column for analysis?
676 Speed up nested for-loops in python / going through numpy array
676 Python - Replace data of an array by 2 values of a second array
676 Python - Plot series from array if above a threshold
676 Numpy array slicing vs. for-loop results
676 Make every possible combination in 2D array
676 K value vs Accuracy in KNN
676 how to transfer an numpy array into another array
676 How to remove extra quotes from csv?
676 How to get the second half of a list of lists as a list of lists?
676 How to color a plot using a colormap based on the probability distribution of a parameter?
676 How do you display a 2D numpy array in glade-3 ?
676 Handling masked numpy array
676 Gaussian filter of 2d image with location dependant sigma in Python
676 Efficient Datatype Python (list or numpy array?)
676 Distribution mean and standard deviation using scipy.stats
676 condition inside numpy index bracket?
676 Building a mask from a set of segment ranges
676 AttributeError: function' object has no attribute 'linreg'
676 Alternative to arange with numpy arrays as boundaries
675 Why there are two square brackets required inside numpy array?
675 What happens when a numpy memmap array is copied?
675 Using .mean() in numpy
675 Solution method used for Scipy solve_banded matrix
675 skip a value in one dimension of numpy array
675 Resize/stretch 2d histogram in matplotlib with x-y dependent number of bins?
675 Python rounding of random floats to nearest points on a 2D uniform mesh grid
675 Python: How to replace values in array by NaNs?
675 Pandas: read file with special characters in a column
675 Orientation of a best fit plane in 3D space
675 Numpy slice with array as index
675 NumPy: Is it safe to store an int64 value in an np.array with dtype float64 and later convert it back to integer?
675 Numpy: how to simulate propagation in a lattice
675 Matplotlib figure changes for publication after making the figure
675 load the data with numpy.loadtxt and replace a new line in a file with command
675 Linear Regression with 3 input vectors and 4 output vectors?
675 Lda2Vec on Python 2.7
675 Interpreting numpy.where results
675 How to determine from the Power Spectral Density if my data is 1/f noise?
675 How to check if an array is multidimensional
675 How do I merge a list and a csr matrix
675 Filling zeros in numpy array that are between non-zero elements with the same value
675 Error while importing scipy.spatial.distance in python
675 differentiating a polynomial interpolated set of data points
675 AttributeError when using numpy.logical_and with Pandas Series object
675 Adding Pivoting to the following Gauss Elimination code
675 Adding new rows to an array dynamcally
674 Why does pip show tell me that I have numpy version 1.13.1, while Pandas thinks I have numpy version 1.8.0rc1
674 Solving multiple PDEs in Fipy
674 Simple way to animate matplotlib plot without using collections
674 Python KeyError: pandas: match row value to column name/key where some keys are missing
674 Python indexing numpy array using a smaller boolean array
674 Numpy.Cov of a Large Nx3 Array Produces MemoryError
674 Normalizing a numpy array
674 Minimizing a function in python
674 memory issues when transforming np.array using to_categorical
674 ld.exe: cannot find -lvcruntime140 when compiling previously working Cython module on new 3.5 install
674 KeyError when trying to randomize a column of a dataframe
674 Is there a way to flatten a numpy array in diagonal order efficiently?
674 Importing large integers from a mixed datatype file with numpy genfromtxt
674 How to use (Python AHP) numpy.linalg to derive max eigenvalue (doesn't seem to be converging?)
674 How to get <class 'numpy.str'> instead of <class 'numpy.object_'>
674 How do I access a numpy array as quickly as a pandas dataframe
674 How can be used multiple filter in the numpy array?
674 H5py - using generator to create dataset - ValueError: setting an array element with a sequence
674 Grouping values using pandas cut
674 comparing two columns by if loop in Python
674 Cannot assign values to a 'double slice' using numpy
673 using numpy 'where' with an array subset
673 Tkinter: format RGB values into string
673 Theano: mixing CPU and GPU?
673 Swap rows csr_matrix scipy
673 setting a value in a specific position in an empty matrix using numpy python
673 Return index of every non-zero element in array
673 Resample pandas dataframe and interpolate missing values for timeseries data
673 python.trainData = trainData.astype(np.float)/255.0 ValueError: setting an array element with a sequence
673 Preventing nested list output from a for-loop / list comprehension when appending new values to an Array
673 Parallelize simple for loop using Pytorch on single GPU
673 pandas dataframe object to datetime minutes
673 numpy/scipy complex signal convolution with different boundary options
673 Keep original data type when convert list of list into numpy array
673 ''ImportError: No module named oldnumeric'' when running PMV from mgltools
673 How can I separate np.datetime64 information into different columns?
673 Filtering on one dimension retaining shape of array
673 dlib/python/macosx error: Expected numpy.ndarray of uint8
673 Compare two arrays and display the sum of the matches
673 Check if array row is None and assign it value
673 Calculate matrix column mean
672 Windows 10 installed numpy from Wheel ImportError: DLL load failed: %1 is not a valid Win32 application
672 Using python, how to count area of objects with specified dimensions within an image
672 Scipy mmread for matrix array real general
672 return indices from filtered, sorted array with numpy
672 Python - Generate random real number between range with a step size
672 Pick rows above a row that meets a condition in Pandas [duplicate]
672 Numpy memmap with file deletion
672 not able to install numpy package
672 Loop and bifurcation diagram
672 How come ''median'' is 2x faster than ''mean'' using statistics package?
672 Function to transform 3d points to a new coordinate system with numpy
672 fill new column of pandas DataFrame based on if-else of other columns
672 Fast weighted scatter matrix calculation
672 Fastest way to reorder a numpy array across multiple axes using index arrays
672 face recognition raspberry pi
672 Drawing in a video
672 deletechars parameter in genfromtxt not working as expected
672 Creating intervaled ramp array based on a threshold - Python / NumPy
672 Boxplots in a matrix with matplotlib
671 Write numpy structured array using savetxt
671 Vectorised code for sampling from truncated normal distributions with different intervals
671 Sum of Gaussians into fast Numpy?
671 Smooth a bumpy circle
671 Python: How to fill an array with x repeated n times? [duplicate]
671 Python 3 - ValueError: Found array with 0 sample(s) (shape=(0, 11)) while a minimum of 1 is required by MinMaxScaler
671 Plotting image Red channel by intensity
671 pandas resample doesn't work with numpy 1.7
671 Pandas Filter by string
671 ImportError: numpy is not installed on your system
671 Implementation of a threshold detection function in Python
671 I got the following error when I attempted to install NumPy using pip, anyone know where is the bug?
671 How to plot stacked & normalized histograms?
671 How to apply a custom function with a window parameter in a pandas dataframe?
671 How could I do the filter in recarray
671 Generating a tall-and-thin random orthonormal matrix in SciPy
671 Generate a new numpy array of order 2 filling in each element with a random number in a certain range
671 Expected 2D array, got 1D array
671 Error importing numpy package
671 Efficently multiply a matrix with itself after offsetting it by one in numpy
670 Trying to find all ordered pairs (x,y) such that f(x,y) = 0 and g(x,y) = 0; i.e., I'm trying to find the roots of a multi-variable function
670 tensorflow value error with sess.run()
670 Spyder not recognising imported terms
670 Selecting columns from numpy recarray
670 Python Pure RMSE vs Sklearn
670 Python Pure RMSE vs Sklearn
670 Prevent numpy from creating a multidimensional array
670 Perform operations on elements of a NumPy array
670 OS X not using most recent NumPY version
670 numpy: 1d histogram based on 2d-pixel euclidean distance from center
670 np.roots() causing 'float() argument must be a string or a number' with mp.mpc type problems
670 masking diagonal to a specific value with Torch tensors
670 Input samples must be floating-point matrix in function CvKNearest::find_nearest
670 How to know line and col when the read_csv method of pandas thows exception
670 Get list of column names all values are NaNs in Python
670 fixing matplotlib/numpy dependency hell in Anaconda
670 Finding adjacent elements in 1D numpy array
670 error when playing sine wave via pygame.sndarray
670 Efficient blurring of image using a mask in python
670 Display a 32 bit unsigned int image with Tkinter and Python 3
670 Average of iterative sum of arrays with nan elements [duplicate]
670 Acces Cell Data from Paraview Programmable Filter
669 TensorFlow how to make results reproducible for `tf.nn.sampled_softmax_loss`
669 Slicing a matrix with Python
669 Sklearn GMM gives shifted gaussian peaks
669 singular matrix in python implementation of newton-raphson method
669 Represent a first order differential equation in numpy
669 Nearest neighbors
669 list comprehension with np.where to compare two arrays and combine them it first entry is equal
669 Least square methods: normal equation vs svd
669 How to write a conditional array operation on a Pandas DataFrame
669 How to plot 2D data points with color according to third column value
669 How can I plot a numpy array of x, y, z in 3D surface plot?
669 GLM.fit() in Matlab vs. Python Statsmodels: why the different results?
669 draw rgb spectrum in python/numpy
669 creating heatmap with matplotlib
669 Are there any method that perform same as using ''column stack'' in numpy PYTHON
669 Apply function along axis over two numpy arrays - shapes not aligned
668 Two implementations of Numpy fromfile?
668 save numpy arrays to txt
668 resampling data - using SMOTE from imblearn with 3D numpy arrays
668 Python returning map object
668 python3 multiprocess shared numpy array(read-only)
668 Pretty print and substitute numpy arrays
668 Numpy transpose usage
668 Numpy Leastsq fitting returning unchanged inital guess in all cases
668 numpy get values in array of arrays of arrays for array of indices
668 NumPy dot prodoct of a 2d array and a 3D array element wise
668 Numpy array rounding not working
668 Numpy.arange(start, end, step) equivalent in Java for float values
668 Nested range() in range() in Python
668 Multiple ranges / np.arange [duplicate]
668 Implications of manually setting scipy sparse matrix shape
668 How to split an 2D array, creating arrays from ''row to row'' values
668 How to skip 2 or 3 lines to plot graph at matplotlib python
668 How to show the full scikit's sparse matrix
668 How to resample a Numpy array of arbitrary dimensions?
668 How to plot 10 traces in same figure with different color in python?
668 How avoid changing numpy array's shape when appending?
668 Hexbin scatter plot between two 2D numpy arrays
667 When updating a numpy.memmap'd file in parallel, is there a way to only ''flush'' a slice and not the whole file?
667 What would be Python/pandas equivalent of this R code for rearranging columns of a dataframe?
667 Triangular indices for multidimensional arrays in numpy
667 Strange values from SciPy's uniform_filter
667 Slicing outside numpy array
667 Simplifying double einsum
667 Simple Torch7 equivalent to numpy.roll
667 Reversing axis in Numpy array using C-API
667 resample and normalize a numpy array for gesture recognition
667 Python Text Matrix using NumPy and pandas
667 Python Numpy - Matrix replaces defined matrix in global matrix.. similar to Matlab
667 Python networkx: grouping nodes based on a node attribute
667 Python - Difficulty Calculating Partition Function using Large NumPy arrays
667 Numpy date time conversion
667 Lat, Lon, Values CSV to Raster Map Using Python
667 Iterate over Numpy array for Tensorflow
667 Iterate over array of arrays with scipy.weave.inline
667 Is there a good way of iterating through several lists(where sometimes they are single valued) in python
667 Is there a configuration file for Numpy?
667 How to write a 3d array to a text file
667 How to create struct for passing between nodes using mpi4py
667 Getting a proper Delaunay triangulation of an annulus (using python)
667 Applying lambda function on two columns in a Dataframe to get Geolocation
667 Access a Numpy Recarray via the C-API
666 Why does creating this memoryview raise a ValueError only when assigning to a variable?
666 Python Pandas - find consecutive group with max aggregate values
666 python - numpy loadtxt, define type for specific columns
666 Python: improve speed interpolation technique using matplotlib natgrid toolkit with a huge amount of points
666 Python - finding complement of 2 lists [duplicate]
666 Python 3.5 pip installation of numpy error
666 numpy multiplication: can not broadcast
666 Matrix multiplication resulting in different values in MATLAB and NUMPY(?) [duplicate]
666 Making simple graph histogram in Python3
666 Make a 2D out of 1D numpy array [duplicate]
666 Is numpy.save cross platform?
666 Intersecting rows of Numpy 2d Array
666 I cannot fully uninstall numpy
666 how to zoom to a specific range for the initial plot/zoom?
666 How to use vectorized NumPy operations on lambda functions that return constant values?
666 How to used np.where to return a list of tuples with all positions in a 2D numpy array equal to zero?
666 How to avoid gaps with matplotlib.fill_between and where
666 How do i replace nan in 2d array with other 2d array value
666 Finding the median of a set of pictures using PIL and NumPy gives a black and white image
666 Fast way to multiple 3D tensors of shape (1, 1, 256) and (10, 1, 256) in PyTorch and Numpy
666 error: non-broadcastable output operand with shape (3,1) doesn't match the broadcast shape (3,3)
666 Colored 3D plot
666 Artifact in image translation by Fourier phase shift in NumPy
665 ValueError: could not convert string to float with a specific file name
665 scipy interpolate 2D data imported from file
665 Python Plotting via Matplotlib - Can't get xlabel and ylabel to show up on plot
665 Python numpy data pointer addresses change without modification
665 numpy wrong shape of imported data and separating the y value
665 numpy vs Matlab speed - arctan and power
665 numpy.logical_and explanation in code example
665 Numpy installation error. (Mingw32CCompiler instance has no attribute 'compile_options')
665 Numpy array - stack multiple columns into one using reshape
665 Is there a way to load a .obj file into Pandas or Numpy?
665 Is there a faster way of extracting row/column submatrices from scipy.sparse.dok_matrix?
665 How to use CUDA pinned ''zero-copy'' memory for a memory mapped file?
665 How to plot vector field on image?
665 How to pad numpy arrays on all sides with 0 [duplicate]
665 How to index one array with another using SciPy CSR Sparse Arrays?
665 How to implement ''where'' (numpy.where( ... ) )?
665 How to convert numpy array elements to spark RDD column values
665 How can I use numpy to calculate a series effectively?
665 Find rows in numpy array of matplotlib date objects
665 Find most common string in a 2D list
665 Efficient way to convert numpy matrix into a nested dictionary
665 Compiling n submatrices into an NxN matrix in numpy
665 applying onehotencoder on numpy array
665 Adding single column ones to a matrix in NumPy
665 Accessing/segmenting columns in a numpy recarray
664 Why extreme large value to 0 frequency fft (numpy.fft.fft method)
664 Using scipy.interpolate.interp1d to calculate the x value where y =0.95
664 Tensorflow accuracy is 1.0 but the network isn't learning
664 Reading binary file with specific sequence in Python
664 numpy -Create a 4 x 4 matrix and add values 4,5,6 above the parent diagonal
664 Numpy and Scipy matrix inversion functions differences
664 max value from specified column in numpy array
664 how to add a column to existing array
664 How do I equalize an image and plot it to an histogram with openCV and numpy
664 Exact string match str.count(), pandas python
664 curve fitting not optimistic using scipy curve_fit [closed]
664 correct way to calculate KL-divergence in python, with numpy only
664 Compare multiple histograms in file OpenCV
664 Can't load HDF5 files in Python
664 Block Diagonal of list of matrices
663 Why the matrix inversion function in numpy and scipy returns different results with big quadratic matrices?
663 Where does numpy.ndarray's iterable behavior come from?
663 Splitting arrays python
663 Split timestamp column into two new columns in CSV using python and pandas
663 Python: size of the resulting function of the convolution of two Gaussians with np.convolve
663 Python/Numpy if statement syntax
663 Python - 1-dimensional array given. Array must be at least two-dimensional
663 Project a multi-class array into a binary matrix
663 Pick up elements of a numpy array for defined intervals
663 Passing 3D numpy array from cython to C++
663 Numpy/Scipy Solve simulataneous equations with integrals in them
663 Numpy griddata interpolation up to certain radius
663 numpy.gradient() seems to produce erroneous boundary values (using first differences)
663 Numpy FFT error - Comb filter with envelope
663 matplotlib correct colors/colorbar for plot with multiple surfaces each of a different color
663 How to properly broadcast array indexing for NumPy arrays
663 How to print the full NumPy array without wrapping (in Jupyter Notebook)
663 How do I search for indices that satisfy condition in numpy?
663 Forcing specific intercepts using scipy.curve_fit
663 FFT Filter on Complex Numbers in Python
663 Fast way to select from numpy array without intermediate index array
663 Comparing subarrays in numpy
662 Writing Numpy Array with NaNs into CSV in python
662 When subclassing a numpy ndarray, how can I modify __getitem__ properly?
662 Unusually large value for statistic in wilcoxon test in scipy
662 Unable to install Numpy on AWS EC2 Python 3.6
662 Python multiprocessing numpy.linalg.pinv cause segfault
662 python: Error with numpy.where
662 numpy.irr returns error: ValueError(''Input must be a rank-1 array.'')
662 Numpy check where elements of two arrays are approximately equal
662 Numba: vectorize standard SciPy ufunc's and numpy.sum() syntax error
662 np.where index is greater than a certain value
662 NetCDF4 Assign value into variable issue
662 How to work with probabilistic classification with scikit learn SVC's?
662 how to set scale and size in np.random.exponential
662 How to apply cramer V on 2x2 matrix
662 gcc error with Python C API code - ''ISO C++ forbids casting between pointer-to-function and pointer-to-object''
662 Fill matrix of occurences from column/row arrays of indexes
662 fill array in list with zeros
662 Cython, numpy speed-up
662 Creating a numpy array in C from an allocated array is causing memory leaks
662 cmap for use with line plot
661 Why is univariate Horner in Fortran faster than NumPy counterpart while bivariate Horner is not
661 What's the most efficient way to compute the mode in a sliding window over a 2D array in Python?
661 Usage of parallel option in numba.jit decoratior makes function give wrong result
661 Trying to print shortest path from P matrix
661 Stuck implementing simple neural network
661 random subsampling of the majority class
661 Python Store Slice Index as Object
661 Python numpy: perform function on each pair of columns in a numpy 2-D array?
661 Python numpy: log10 inside where raises a warning - invalid value encountered
661 Python - " AttributeError: 'str' object has no attribute 'Tc' (Tc is one of the arguments) [closed]
661 Potential Scipy bug in scipy.stats.mstats.theilslopes?
661 Plotting the results of a Fourier transform with matplotlib
661 Mean over a sub-interval Python
661 Load MNIST Dataset in Sklearn-Friendly Format
661 Largest (n) numbers with Index and Column name in Pandas DataFrame
661 Interpolate unsorted array maintaining the order of the elements
661 How to solve numpy import error when calling Anaconda env from Matlab
661 How to convert image file object to numpy array in with openCv python?
661 Fitting unorganized data to a sphere using scipy.interpolate.SmoothSphereBivariateSpline
661 Fit function with preallocated buffer memory in scipy.optimize.leastsq
661 dot product between numpy and sparse matrix
661 Cython+NumPy - compiler not using numpy.pyd
660 solve linear equations given variables and uncertainties: scipy-optimize?
660 reduce size of pretrained deep learning model for feature generation
660 numpy._r with a list
660 Numpy array, indexing and convolving confusion
660 'NoneType' object is not subscriptable - using `np.fromregex` [closed]
660 Mean and standard deviation of lognormal distribution do not match analytic values
660 Iterating over an numpy.ndarray along an axis
660 Indexing empty numpy array with empty list
660 How do I get the indexes of unique row for a specified column in a two dimensional array
660 Finding upper/lower triangular form of arbitrary matrix n*n - python
660 Compare each value of a Series against every other value from another Series in pandas
660 Build matrix without loops?
660 Better design to evaluate Goal States for Tic-Tac-Toe using Numpy
659 What is the idiomatic way of casting to float using `astype( ... )` in Pandas DataFrame/Series (and how about NumPy)?
659 Using numpy's flatten_dtype with structured dtypes that have titles
659 Split a multidimensional numpy array using a condition
659 Setting structured array field in Numba
659 Python Multiprocessing - ApplyResult.get() NameError: global name 'self' is not defined
659 PySpark: Cannot create dataframe from list
659 numpy.random.normal different distribution: selecting values from distribution
659 Numpy installation gets stuck on ec2 micro instance
659 numpy and pytables issue (error: tuple index out of range)
659 (Loading .mat file as image in OpenCV) - Reshaping numpy array with 128 channels to 3 channels
659 How to avoid copy of a non-global numpy array between process?
659 Finding x and y values corresponding to given z value in 3D numpy object
659 Expanding numpy array dimension with [:,newaxis] vs reshape(-1,1)
659 Diff Between numpy.random.exponential and random.expovariate
658 ''ValueError: could not convert string to float:'' when assigning string to np.empty
658 Storing Each Iteration of Array after Loop Completion
658 Remove tuples in a 2D numpy array that satisfy 2 conditions
658 Python: unpacking string of integers to complex numbers
658 Python ndarray form big file, memory error
658 numpy SVD giving wrong values?
658 numpy.nan_to_num - 'nan' keyword not recorgnized
658 Numpy masked array argmax not returning 'masked' on fully masked array?
658 How to read float numbers in a file into a list
657 Summation by class label without loop in numpy
657 sum from array until a given value is reached.
657 Subclassing numpy ndarray breaks at __getitem__
657 Solving system of nonlinear equations with Python, Euler's formula
657 Sklearn Spectral Clustering error in fit_predict : k must be between 1 and the order of the square input matrix
657 python/numpy: vectorize nested for loops
657 Python memory leak when converting and saving numpy array as image
657 python making bitmap data from 2d array
657 python looping over specified array elements
657 PixelCNN training error 'keepdims'
657 Numpy normalization code is strangely slow
657 map() function increase the dimension in python
657 Logistic regression: objects are not aligned
657 Logical indices in numpy throwing exception [duplicate]
657 Improving performance iterating in 2d numpy array
657 How to savetxt with numpy different data formats?
657 How to get __radd__ to work with numpy arrays
657 How to fit a function to a 3D numpy array?
657 How to apply a short FIR low-pass filter in Python
657 Format Data for Statsmodels Linear Regression
657 Fast method of converting all strings in a list to integers
657 Efficiently select random non-zero column from each row of sparse matrix in scipy
657 Convert pandas to numpy.ndarray for sparse.hstack
657 Converting positive and negative values to a bitstring using numpy.clip
657 1-D LDA output dimension in Numpy
656 Weighted cumulative sum python
656 using stdint with swig and numpy.i
656 use np.savetxt to save structured numpy array containing string and float
656 Theano: How to take a ''matrix outer product'' where the elements are matrices
656 Save a csr_matrix and a numpy array in one file
656 Paraview for Data Display Over Time
656 Pandas: Get ohlc data for every row
656 Numpy Array creation causing ''ValueError: invalid literal for int() with base 10: 'n'''
656 Multiple 1d interpolations in python
656 How to mosaic arrays using numpy?
656 How to initialize sparse matrices with zeros?
656 How to convert a list of variables into numpy arrays
656 How to check efficiently if numpy array a contains b
656 Error Message Using numpy.polyfit
655 Visible Deprecation Warning Python
655 SVM - How can I vectorize a kernalized gram matrix?
655 Semantic Segmentation to Bounding Boxes
655 Python: numpy array to vtk stl-file creator. How to set spacing?
655 Python Alternative to itertools product with numpy
655 Problems importing numpy into IPython notebook
655 numpy trimming trailing zeros in byte strings
655 'numpy.ndarray' object has no attribute 'drop'
655 numpy.memmap returns not enough memory while there are plenty available
655 numpy histogram boolean index did not match indexed array along dimension 0; dimension is
655 np.size in pandas groupby Transform is slow (optimization needed)
655 Interpolating data for two different time stamps in python
655 Index error index 14238 is out of bounds for axis 0 with size 2
655 importing an array from a .dat file in python
655 How to Retrieve Original Variables After Scikit Model Run w/OneHotEncoding
655 How to read csv file into Python 2d array?
655 How to compute Multicompare Tukey HSD in python?
655 Find the nth time a specific value is exceeded in numpy array
655 Faster way of calculating hamming distance in numpy array with long bitstrings
655 Error when computing eigenvalues of a scipy LinearOperator: ''gmres did not converge''
655 Divide each element of numpy matrix by the unit vector of that row
655 cross products with einsums
655 Can you use numpy to calculate the magnitude of difference?
655 A numpy.where error? [duplicate]
654 Warning message when including numpy/arryobject.h
654 virtual environment in python3.4 won't import different modules
654 ValueError: setting an array element with a sequence.
654 Syntax Error in function definition
654 Storing large Numpy arrays in MongoDB
654 Sklearn Spectral Clustering error for inf or NaNs in matrix
654 Simple Numpy 2-D matrix and meshgrid - ValueError: The truth value of an array with more than one element is ambiguous
654 shapes (401,1) and (401,1) not aligned: 1 (dim 1) != 401 (dim 0)
654 Reading data generated from FORTRAN90 file into NUMPY array
654 Python numpy 2D array minimum values
654 Python : could not convert string to float error
654 Parse parameter to custom kernel function of SVM in Sci-kit Learn
654 Out of memory converting image files to numpy array
654 Implement histogram equalization without built-in functions [closed]
654 How to read data from npy file as TensorFlow dataset
654 How to get the index of non-zero value in a numpy array quickly?
654 How to get constant function to keep shape in NumPy
654 How to generate noise with a chosen spatial distribution with numpy?
654 How to find row of 2d array in 3d numpy array
654 How to define a (n, 0) sparse matrix in scipy or how to assemble a sparse matrix column wise?
654 Combining two unequal arrays
654 automatic array calculus in python (numpy)
653 why np.dot does not parallelize in python/numpy even though multithreaded blas being installed?
653 value error in python script
653 Understanding the runtime of numpy.where and equivalent alternatives
653 Sliding window on list of lists in Python
653 Python. Remove from array (presented as list of lists) rows and columns by condition
653 Python embedding C++: Importing external modules
653 pyfits not working for windows 64 bit
653 Problem while calculating roc curve using sklearn for an array of binaries and an array of float scores
653 Pandas vectorised function cumsum versus numpy
653 Overflow error when trying to save a numpy array as an image using scipy.misc.imsave
653 Masked Numpy arrays much slower than normal numpy arrays
653 IPython - get rid of numpy newlines on matrix printout
653 How to efficiently map data between time series in python
653 How to convert a unformatted fortran file(modflow output ) to numpy array
653 How do I keep the mask when slicing a masked array in Numpy?
653 going from signed PCM_FORMAT_S16_LE to floating point number in python
653 Get a value in a numpy array from a index in a variable
653 Find overlapping columns ratio in pandas
653 Diagonalisation of an array of 2D arrays
653 converting a list to numpy array resulting much larger memory than expected
653 computing recall and precision with tensorflow
653 Boolean indexing with Numpy Array, tuples and Ellipsis
652 Writing and Reading numpy objects an plain text
652 solving a sparse non linear system of equations using scipy.optimize.root
652 Same SciPy.linalg.eigh() eigenvalues are not equal
652 Reducing memory usage when indexing in Numpy
652 Randomly generate more proportion of zeroes python
652 Python regex for following find and replace in string
652 OMP warning when numpy 1.9.2+MKL is packaged with py2exe
652 MemoryError when using numpy.save
652 Mayavi mesh - numpy meshgrid no display
652 Input to the fit method in scikit-learn
652 How to modify `numpy` code and rebuild and use it?
652 How to get the count from a dataframe from a Dash Callback
652 How to generate random samples of Gaussian distribution directly in the frequency domain through Python: NumPy/SciPy?
652 How to display a NumPy array of strings without quotes and with comma as a delimiter?
652 Displaying venn diagram output
652 cosine similarity between a vector and pandas column(a linear vector)
652 Converting Django models queryset into a numpy matrix
652 Alternative to 'for loops' in python which will run fast
651 Vectorizing feature hashing in python
651 Unable to transform image array 3d to 2d
651 Traversing a 1D Numpy Array for Clustering
651 Segmentation Fault on ndarray matrices dot product
651 Rigid transformation - Python - speedup
651 Python - numpy.delete doesn't work
651 numpy.searchsorted for an array containing numpy.nan
651 numpy 2d array recursion
651 Numba nopython mode boolean indexing
651 Map an array of indexes to an array of coordinates
651 install python3-numpy via Synaptic but cannot import module numpy in python3
651 How can I replace values less than or equal to 0 with 1 in a 2d numpyarray?
651 Get lognormal random number given log10 mean and log10 standard deviation
651 georeference/stack geotiffs of different sizes using python/gdal
651 Fitting a dataset with a straight line using polyfit on a log-log plot
651 Calculate the values of dependent variable using multivariate linear regression with numpy
651 Avoiding np.where when assigning to numpy array
651 2d array for 2d function from 2 1d arrays (Python)
650 VIsual Studio Code not seeing Numpy
650 Trying to calcuate mean and std using float32 numpy arrays. Getting float64 returned
650 scipy.signal.fftconvolve along only one axis: how can it be done?
650 scipy: Adding a sparse vector to a specific row of a sparse matrix
650 scikit-learn vectorizing with big dataset
650 return an array instead of a tuple from a NumPy function
650 Pyximport build errors
650 Python: correct location of peaks in a 2D numpy array?
650 Python: Circular regression to determine center and radius
650 numpy.std on memmapped ndarray fails with MemoryError
650 Numpy module missing in Python3 installation
650 numpy.loadtxt returns string repr of bytestring instead of string
650 NumPy: finding N largest elements in a matrix [duplicate]
650 Invalid rgb arg 'x' while converting string to float
650 Imshow - splitted with different pixel sizes
650 How to visualize feasible region for linear programming (with arbitrary inequalities) in Numpy/MatplotLib?
650 How to shuffle an array of numbers without two consecutive elements repeating?
650 How do I stop numpy meshgrid from setting the default datatype to int64
650 How do I reshape a numpy array for use with scipy interpolate?
650 How can I append a numpy array of N-Length to another array of N-dimensions?
650 Getting a N-element vector of values evenly spaced from -X to X
650 Equivalent for np.add.at in tensorflow
650 Assign new value in DataFrame column based on group max
649 x distance between two lines of points
649 Vectorized Lookups of Pandas Series to a Dictionary
649 Strange Future Warning Error after Vpython Installation
649 OpenCV putText in Python - Error after array manipulation
649 Numpy reshape a dataset
649 Numpy inplace dtype conversion
649 Numpy Indexing - Questions on Odd Behavior/Inconsistencies
649 Numpy broadcast_to for masked array
649 NumPy broadcasting doesn't work
649 MemoryError, Killed
649 MemoryError Counting Eigenvalues for large matrix
649 Linear shift between 2 sets of coordinates
649 Implementing median cut using numpy
649 How to use numpy.frompyfunc to return an array of elements instead of array of arrays?
649 How to install divisi2 with python 2.7?
649 How to get matplotlib to redraw axis
649 How to convert numpy record array of bools to integers in order to calculate covariance?
649 How can I get the stable version of numpy for PyPy?
649 Fastest way to convert a list of indices to 2D numpy array of ones
649 exporting large figure with matplotlib
649 Drawing FFT discrete signal using continuous sine-waves ?!
649 converting a list of strings into integers in python, skipping masked terms
649 Checking if a point is in ConvexHull?
649 Bounded optimization using the Hessian matrix (scipy)
649 2D FFT of a gaussian in Python
648 Universal iteration over all elements of: nested list, numpy array, pandas dataframe
648 Subclassing numpy scalar types
648 Storing a list of numpy arrays into local files?
648 Signal processing in Python. Find shift in series data
648 Python dice outcome count
648 Pandas quantile function very slow
648 Optimizing nested Python for loops?
648 Numpy time based vector operations where state of preceding elements matters - are for loops appropriate?
648 Numpy tensor: Tensordot over frontal slices of tensor
648 Numpy has no attribute loadtxt?
648 Neural network numerical gradient check not working with matrices using Python-numpy
648 Multiple Matrix Multiplications with Numpy
648 How to solve memory error in python when I have 32GRAM and py is 64bit
648 How to solve AX = B equation with Python (NumPy, SciPy etc.), where A, X, B are matrices and all elements of X must be non-negative
648 how to convert pandas dataframe and numpy array into dictionary?
648 get the key based on value in a dictionary (where keys might be duplicated) of python
648 Error using scipy.optimize nonlinear solvers
648 Combining multiple perspectiveTransforms into one transform with opencv
647 Way to pipe or stream Array in Numpy/Scipy
647 User-defined function for numpy outer
647 unsupported operand type(s) for -: 'list' and 'int' [duplicate]
647 Softmax and Hinge functions in Python
647 Simple Python plot -currency and dates
647 Search for partial match in numpy structured array python
647 python - ValueError: time data does not match format
647 Python: Turn a 2D numpy array into a dictionary
647 Python - delete empty lists from a list
647 (Python 3.6) Installing Numpy+MKL but the directory can't be located
647 plotting multiple plots but whith offset ranges python
647 numpy: slicing and vectorized looping with 1d and 2d arrays
647 Numpy ndarray subclass - forcing reshape in __array_finalize__
647 numpy ndarray slicing and iteration
647 Numpy multiply 3d matrix by 2d matrix
647 Numpy Matmul while ignoring first axis
647 numpy.load retrieves savez'ed arrays in the wrong order
647 Iterating over 3D numpy using one dimension as iterator remaining dimensions in the loop
647 How to create a function to specify bin values in Python
647 How does the Scipy CubicSpline extrapolation work when constraining the second derivative?
647 Find Position of Value in numpy Array
647 Finding median of masked ndarrays representing images
647 euclidean distance with multiple column of data
647 Different results np.std() when used within pandas and standalone
647 Cython: when using typed memoryviews, are Cython users supposed to implement their own library of ''vector'' functions?
647 Curve fit of scipy not working with sines?
647 Check for duplicates in list of strings
647 ArcPy & NumPy: MemoryError processing Landsat 8 image
646 Why are my Pylot graphs blank?
646 What techniques can be used to measure performance of pandas/numpy solutions
646 Use of Inf on Matlab
646 Rewriting numpy.random.binomial using a For loop
646 Return diagonal elements of scipy sparse matrix
646 Replace elements of particular axis index in n-dimensional numpy array
646 Python using numpy ~isnan()
646 Python numpy loadtxt: reading an empty file into an array with a particular number of columns
646 Python numpy: Dimension [0] in vectors (n-dim) vs. arrays (nxn-dim)
646 python error - moving average on numpy array
646 pip install wheel on windows when multiple python versions
646 Performance of joblib Parallel loop with numpy ndarray
646 pandas sparse dataframe head error
646 numpy.where() with a 2d array and a 1d array in the condition
646 Load text from csv file with int and float columns into ndarray
646 Loading large data into TensorFlow 2.0 without loading it on the RAM
646 How to define variable-size numpy array efficiently?
646 How do I repeat or tile a numpy array but change the value in one element each time it is tiled?
646 How do I convert an Armadillo matrix to cube?
646 How can I apply a Gaussian blur to a figure in `matplotlib`?
646 Finding scaling factor of related datasets
645 When does PyTorch automatically cast Tensor dtype?
645 Use more than one thread when calling intel's mkl directly from python
645 Updating Kivy Widget With Numpy Image Array Data
645 Scipy least_squares function not giving a good fit
645 save a multidimensional array with different sub-array length python
645 Removing white space and colon
645 Python 2D NumPy array comprehension
645 Numpy scale down array representing image
645 My bisection code in python doesnt return the root
645 InvalidArgumentError: In[0].dim(0) and In[1].dim(0) must be the same: [1,125,150] vs [32,150,125]
645 Integration of a vector valued function using odeint in two-dimensions
645 Image capture the center of the screen using python
645 How to pythonically get the max of a numpy argwhere function
645 How to convert 2 DataFrame columns to ascii?
645 Fastest way of solving linear least squares
645 different element data types within numpy array?
645 Create binary mask from two segmentation lines in Python
645 Conditional Plotting with Numpy and Pyplot
645 Comparing scipy.stats.t.sf vs GSL using Cython
645 Assigning histogram bin to each data point
644 python plot using pylab
644 Python: How to return a list of connected nodes
644 Processing very large images as numpy arrays
644 numpy is not multi-thread [closed]
644 np.load to a paths file
644 Loading .txt data into 10x256 3d numpy array
644 Keras: ValueError: Error when checking input
644 How to output scikit learn classification report in percent?
644 How to do 100000 times 2d fft in a faster way using python?
644 Handling cyclic data with matplotlib contour/contourf
644 Get all diagonals (including minor ones) of a multi-dimensional array with numpy
644 Converting an algorithm using numpy.irfft to JavaScript
644 Alternative to numpy.random.binomial that allows 64 bits or more?
643 What is the most efficient way to match templates in a Numpy array?
643 Statistics test on dictionary values
643 Sorting NumPy array with two columns
643 Python excluding indexes from array [duplicate]
643 Predicting Values in Movie Recommendations
643 Numpy argsort vs Scipy.stats rankdata
643 KeyError when plotting with skimage.io
643 How to sum 2d and 1d arrays in numpy?
643 How to add another category in a DataFrame in python/pandas including only missing values?
643 Get the gradient at a specific point
643 Generate a list of years with the format of yyyy-mm-dd from yyyy python datetime
643 Find unique columns and column membership
643 Fibonacci Reverse Calculation? [duplicate]
643 Corrupted image is being saved with PIL
643 Correlation of 2 time dependent multidimensional signals (signal vectors)
643 Compare numpy arrays of different sizes
643 Collapsing a three-dimensional array into a two-dimensional array
642 Why Numpy and Pandas arrays consuming more memory than source data? [closed]
642 why doesn't NumPy import in idle 3.30 on Ubuntu 12.10 64 Bit
642 Unpickling objects after renaming a module
642 Unbound local error: (''local variable referenced before assignment'')
642 Unable to PLOT multiple data from EXCEL using MATPLOTLIB
642 Unable to import numpy using anaconda
642 Return type of numpy.minimum()?
642 Python, Numpy Stack overflow
642 Permission Denied error on f2py
642 Performance behaviour of vectorized functions in numpy
642 pandas.Series returning a Series when it should return an element
642 Numpy setuptools: How to compile fortran file as part of a module
642 NumPy : array methods and functions not working
642 Matrix to Vector with python/numpy
642 Install Numpy Requirement in a Dockerfile. Results in error
642 Inner workings of NumPy's logical_and.reduce
642 ImageTk.PhotoImage can't display image properly
642 How to check if a number is already in the first column of a 2d numpy array
642 Healpy: changing coordinates to a map and saving the new one
642 Error while importing Tensorflow
642 Efficient computation of covariance with streaming returns data in numpy
642 Edge values of 2D Numpy Array
642 Chaotic billiards simulation
642 Calculate distance between two points from two lists
641 Why is NumPy sometimes slower than NumPy + plain Python loop?
641 Visualizing graph in Python using NetworkX
641 unlist list of dictionaries in dataframe pandas
641 Trying to install numpy 1.9.2 into Python 3.3
641 Split numpy array object into two different size vectors using C
641 Split np.array into subarrays with the same length
641 Seaborn Heatmap Plotting Execution Time Optimization
641 Removing a 'b' from the Python String
641 Python function not supposed to change a global variable
641 Python: convert numpy array of signs to int and back
641 Pandas changes default numpy array format
641 numpy array advanced indexing in numba
641 NumPy: 2D array from a list of arrays and scalars
641 MXNET - Invalid type '<type 'numpy.ndarray'>' for data, should be NDArray, numpy.ndarray,
641 Matplotlib not installing inside virtualenv mac
641 Map pandas dataframe column to a matrix
641 insert numpy.float64 element in a numpy array
641 IndexError: too many indices for array. Numpy array with 42 features not homogeneous
641 How to write a sampling algorithm from a custom distribution?
641 How to stretch this vector by increasing its size using interpolation?
641 Heatmap on x-y plane with z as weighting
641 Error in checking symmetric sparse matrix
641 Count of unequal elements across numpy arrays
641 Converting .mp3 files into .mid files using lstm autoencoder
641 change a list of dictionaries to feature vector and target in scikit
641 Adding 3D array to 4D array
640 Why can itertools.groupby group the NaNs in lists but not in numpy arrays
640 Vectorization to calculate many distances
640 Validation against NumPy dtypes - what's the least circuitous way to check values?
640 Rolling mean of correlation matrix
640 Reading numpy arrays from disk in tensorflow
640 Parameters of cosine squared scipy optimize curvefit are incorrect in python
640 Opposite of boost::python::extract<obj>
640 numpy vstack with images
640 Linear least-squares solution for 3d inputs
640 Keras: Predict model within custom loss function
640 Install numpy on server
640 Inserting a row into a NumPy array
640 IndexError: 'too many indices for array' for numpy
640 How to use external data in the objective function in Python PuLP?
640 How To Insert Values From A List Into An Existing Column
640 How to get real eigenvalues and eigenvectors for a tridiagonal Toeplitz matrix?
640 Function to slice indices in Numpy
640 FFT resolution bandwidth
640 Create a category column out from two category columns pandas
639 Using Python (scipy or numpy) how do I calculate the 2.5th and 97.5th percentiles of the Student t distribution with 5 degrees of freedom [duplicate]
639 Using NumPy reduceat to calculate group based averages
639 Unable to allocate array with shape and data type int32 in python console
639 scipy misc.imread() returns FileNotFound Error in Python3
639 SciPy generalized eigenvalues: eig and eigh yield different results [duplicate]
639 pandas.series.rolling.apply method seems to implicitly convert Series into numpy array
639 Pandas: convert each row to a <column name,row value> dict and add as a new column
639 out of memory while trying to read csv file into python
639 Numpy zeros in array
639 Numpy WHERE IN equivalent
639 Numpy array error MemoryError
639 np.vectorize() changes input dtype np.float32 to float
639 IFFT of Hermitian matrix in numpy
639 How to obtain only the first True value from each row of a numpy array?
639 Getting data from .csv file
639 Dataframe Wrangling with Dates and Periods in Pandas
639 Calculate minimum distance of point in image mask to a set of points
639 AttributeError: module 'numpy' has no attribute 'testing' when importing sklearn library
639 Assign a the value of a sparse matrix to numpy array
638 Workaround Way To Install Numpy?
638 Why is SciPy acting very differently in IPython and Python?
638 What are the efficient ways to loop over vectors along a specified axis in numpy ndarray?
638 Saving numpy array into dictionary using loop
638 Python: Is there a hidden time complexity of numpy ndarray column fancy indexing slicing?
638 Python: Assign single value to each value in array
638 numpy.unique can't recognise axis argument
638 Numpy I/O: convert % percentage to float between 0 and 1
638 Interleave numpy arrays [duplicate]
638 How to remove the innermost level of nesting in a list of lists of varying lengths
638 How to initialize a tf.Variable with a tf.constant or a numpy array?
638 How can I fuzzy add a year to a date in numpy?
638 Get all coordinates points within known boundaries in a numpy matrix for each dot
638 Find sequence in two Numpy arrays
638 error when building statsmodels from source in windows
638 Element wise comparison in an array of arrays in Numpy
638 efficiently create dask.array from a dask.Series of lists
638 Creating 2d histogram from 2d numpy array
638 Compress .npy data to save space in disk
637 Using itertools to index an array
637 Transform dna alignment into numpy array using biopython
637 Transform 1-D numpy array into 3D RGB array
637 Smoothing a series of weighted values in numpy/pandas
637 pySpark RankingMetrics error 'ImportError: No module named numpy'
637 Plotting horizontal hyperbola/circle using fsolve, numpy, and matplotlib
637 Missing value imputation in Python
637 In Pandas/Numpy, How to implement a rolling function inside each chunk using 2 different columns?
637 How to solve PyTorch UnicodeEncodeError error when using torch.from_numpy?
637 How to make vector graphics image using python
637 How to get count of all element in numpy?
637 how do I make a numpy.piecewise function of arbitrary length? (having lambda issues)
637 Filter rows in pandas dataframe based on values in columns
637 Cannot convert TIFF to an array
636 vectorized assignment statement for selected elements of 2d array in numpy
636 Using vectorisation with numpy for the Bellman-Ford algorithm
636 Using Numpy to generate ASCII kernel
636 Using apply to write to a global Pandas dataframe
636 Ubuntu 14.04 Python Numpy version change
636 Theano get unique values in a tensor
636 Slicing arrays with meshgrid/array indices in Numpy
636 Shape of function output
636 scipy bisplrep segmentation fault (core dumped)
636 Replace elements in a numpy ndarray accessed via index array
636 Read data into structured array with multiple dtypes
636 Ranking python dictionary by percentile
636 Ranking 2D Numpy array
636 Python VTK: Coordinates directly to PolyData
636 python setup.py install needs a C library. How to add it?
636 Normalize Numpy matrix rows by their average
636 Missing required dependencies ['numpy'] in AWS Lambda function
636 MemoryError on Windows but not MacOS when using np.zeros [duplicate]
636 How to share numpy random state of a parent process with child processes?
636 Getting same prediction with tensorflow on every example
636 Getting same accuracy across different classifiers - sklearn
636 Find a null value and drop from a dataframe in Pandas
636 Empty .mp4 file created after making video from matplotlib using matplotlib.animation
636 Cython's prange not improving performance
636 check last n elements are equal in numpy array python
636 Calculate ''energy'' of columns with pandas
636 All pairs of numbers between 2 arrays
635 what's the difference between np.array[:,0] and np.array[:,[0]]?
635 ValueError: object too deep for desired array, when I try to use scipy's convolve2d method
635 Select from row 2 to end row in Python Numpy
635 Segmentation Fault when Using PyArray_SimpleNewFromData
635 reduce perimeter of polygon by eliminating points
635 Re-assign unique values - pandas DataFrame
635 Python, Display openCv image in Tkinter in Label
635 python: cv2.threshold changes numpy to tuple
635 PyCharm Community 3.1.1 and Numpy, '''matrix' is not callable'', but the code works
635 pandas corr table column name behavior
635 numpy.where() function for exact matches only?
635 Numpy Linespace Not Working
635 NumPy add output from np.dot or np.multiply to existing array
635 Most performant calculation of Newtonian forces in numpy/scipy
635 Minimal edge-to-edge euclidean distance between labeled components in numpy array
635 Is there any Java equivalent of NumPy?
635 Is it possible to put the Pandas dataframe column header as a footer instead?
635 How to rotate a binary vector to minimum in Python
635 How to calculate a correlation from a list of tuples - each tuple has pair values
635 Extracting subset of training data based on label
635 Error: No module named multiarray while running code about SVM on top of hadoop
635 Count the number of likert scale results from multiple column questions in pandas
635 could not broadcast input array
635 Can't use pip to install pandas with problems in upgrading numpy, six, and python-dateutil
635 Can I use Numpy operations like reshape in Cython code without Python interaction?
635 Calculate the difference in two wind directions in python
634 While Loop in Python - Array Manipulation
634 While Loop in Python - Array Manipulation
634 using numpy arrays for integer and array inputs
634 Spark with python - numpy is slow
634 Replacing values in a list of Numpy arrays
634 Python: Date difference when one date is NAT
634 Plotting pre-gridded data in contour or contourf - Python Matplotlib
634 'numpy.ndarray' object has no attribute 'expm1'
634 Numpy argsort behavior for equal numbers
634 multiprocess or multithread? - parallelizing a simple computation for millions of iterations and storing the result in a single data structure
634 Multiple subplots to personalize
634 Math domain error when using linalg.lstsq (numpy)
634 Mask with numpy isin
634 how to use numpy.gradient working for left and right differences?
634 How to test if two sparse arrays are (almost) equal?
634 how to rotate mutiple rectangle coordinates around image center
634 How to interpolate data with timestamp indices in Python?
634 how to find the template matching accuracy
634 How to compare two arrays and find the optimal match in Python?
634 How to categorize and count imported data
634 Get the list of RGB pixel values of each superpixel
634 Coverting string to floats using .csv file and generating Histogram
634 Converting xy co ords of Geotiff to numpy array positions in python
634 Converting long numpy array for string efficiently
634 Calculating mean or median in one function in numpy
634 Arrays and Matrix in Python vs Matlab
633 unladen-swallow with numpy/scipy
633 Replace for loop by using a boolean matrix to perform advanced indexing
633 Random Numbers in a range around a median
633 Pyinstaller executable very large
633 Plotting function that returns complex values using pyplot
633 Numpy transposing a vector
633 matplotlib to combine lower bins
633 Is there a ''freq'' function in numpy/python? [duplicate]
633 Inverse cumsum for numpy
633 image stack population is slow in numpy
633 How to use linalg.lstsq() with sparse matrix? How to save BIG sparse matrix to portable data format
633 How to use alias correctly in `numpy`?
633 getting error to save the Matrix in txt file using numpy numpy
633 flood fill algorithm crashing in python
633 Creating an N-dimensional grid with Python
633 Circular lat/lon crop of a NetCDF file with Python
633 C++ class member function returns PyObject* segmentation fault
633 Append/concatenate Numpy array to Numpy array
633 analyzing FFT data for mean frequency?
633 Alternative code for numpy.linalg.norm?
632 Write my own Interpolate function Python
632 Why does theano conv2d add empty dimension?
632 What is the python/numpy equivalent of num2cell()?
632 ValueError: too many values to unpack (sin/cos graph with Python 2.7)
632 Updating plot without having to close the window with the plot
632 Saving numpy arrays as a dictionary
632 Row-by-row aggregation of a PySpark DataFrame
632 Rounding To Nearest Bin
632 Python pandas dataframe mean and plot values
632 PyInstaller / py2exe distribution is too large
632 Precision Difference: NumPy Object Array vs. Float Array
632 Numpy/Keras: ValueError: could not broadcast input array from shape (7,5) into shape (7)
632 Matplotpib figure in a loop not responding
632 How to modify a numpy array inplace without hidden additional memory allocation?
632 How to make a 2D numpy array with each element being a tuple of its indices?
632 How to effectively (inplace) multiply two views of memmaped numpy arrays of different sizes
632 How can I plot a scatter graph and plot a prediction line for two features in Python?
632 Getting linearized indices in numpy
632 finding initial guesses for exponential curve fit [closed]
632 Faster alternative to itertools.product
631 Why does separating my module into multiple files make it slower?
631 using multiple types of numpy arrays in Cython function?
631 Python performance iterating through lists, numpy arrays
631 Pandas read dataframe with numpy array column
631 Optimising two arrays simultaneously with scipy optimize
631 opencv-python image processing code-debugging
631 Numpy cast from signed to unsigned int with 'same_kind'
631 np.array to a function in python - 'list' object is not callable
631 np.arange does not work as expected with floating point arguments
631 multiply() in numpy python
631 Logging Python/NumPy console messages
631 Issue : Installing Opencv and python 2.7.5 on Mac
631 Is Bokeh compatible with Google App Engine?
631 How to find indices of a reordered numpy array?
631 How to create numpy array of steps (equivalent to Matlab's stairs) as plotted in matplotlib.pyplot.step(x,y)
631 How to column stack arrays ignoring nan in Python?
631 how to assign labels of one numpy array to another numpy array and group accordingly?
631 Find a easier way to cluster 2-d scatter data into grid array data
631 fillna in clustered data in large pandas dataframes
631 Counting combinations over pairs of columns in a numpy array
631 Best practice to reduce memory usage when splitting array
630 Use numpy-array of dtype uint8 with boost python.h
630 transform a numpy array of dimensions nx1 into a numpy array of dimensions nx10 [duplicate]
630 The size of an array created from np.random.normal
630 Split Numpy array using Index
630 Round float to the nearest 2/100
630 Python quick search in numpy array
630 Post image to Django REST API
630 pandas groupby performance
630 pandas dataframe category codes from two columns
630 Numpy vectorize function with non-scalar output
630 Numpy - creating overlapping 3D subarrays as vectors that's memory efficient
630 Multidimensional Numpy dot product slow compared to for loop
630 Intersection of sorted numpy arrays
630 How to use arrays/vectors in a Python user-defined function?
630 How to combine the last 2 dimensions of Numpy Array
630 How do you rotate elements in a 2D numpy array by 'n' units?
630 Getting an array from collections ordereddict for the maximum key, values
630 Get mappings from feature to one hot encoding dimension
630 Excluding 'None' when checking for 'NaN' values in pandas
630 Apply 1D function on one axis of nd-array
629 Using Scherrer equation for calculating the grain size
629 TensorFlow unstack with numpy
629 Random Forest evaluation for array with floats and integers - numpy
629 Python numpy averaging
629 Pandas 'Passing list-likes to .loc or [] with any missing labels is no longer supported' on train_test_split returned data
629 Numpy: Indices of multiple values
629 Numpy get neighbors always as 3x3 matrix
629 numpy array saving to csv
629 NumPy array element not getting updated
629 Median filter for image Python3
629 Maximum column and row sum of matrix in python
629 Lack of randomness in numpy.random
629 Index is out of bounds for axis 0 with size 100
629 How to sum every element in a numpy array divisible by 5 using vectorization?
629 how to feed DNNClassifier with numpy arrays
629 How should I divide a large (~50Gb) dataset into training, test, and validation sets?
629 How can I make a padded numpy array using the first/last row/column as the pad?
629 get index from subset of pandas multindex [duplicate]
629 Fortran equivalent of numpy.where() function?
629 Extend and Embed Python (and NumPy) with C++ (and GSL): pass gsl_matrix to python and back
629 Expose a numpy array as a C++ vector
629 Efficient way to run a function over the columns of a pandas Dataframe?
629 Creating time series data in python
629 A fast way to multiply a NumPy array of scalars by an array of arrays
628 With pairwise summation, how many terms do I need to get an appreciably wrong result?
628 Update selected columns in 2D numpy array with 1D array
628 the output of using np.empty_like in Python
628 Scipy error: numpy.flatiter size changed, may indicate binary incompatibility
628 Replace regions in a raster image with values from another image in python
628 Reading in single str column with loadtxt
628 Random sampling without replacement when more needs to be sampled than there are samples
628 python - Fastest way to find index of an element in list by comparing to elements of another list
628 python: creating numpy nonzero index, value pair
628 Numpy search for elements of an array in a subset
628 Numpy ndarray multiplication
628 IFFT of a Gaussian power spectrum - Python
628 How to speed up numpy dot product with masks?
628 how to generate a set of random points within a half-circle uniformly in python or R?
628 Getting matrix input in Python 2.7 [closed]
628 Cython can't access numpy header files
628 Comparing two numpy arrays and removing elements
627 Using Scipy Optimize Minimize
627 TensorFlow: how to do python function with custom gradients without eval?
627 Scipy stats.skew - IndexError: tuple index out of range
627 Python: Alternative to quasi random sequences
627 Pandas Data Frame filtering based off a column condition
627 Numpy Vectorized Function Over Successive 2d Slices
627 Numpy - automatic implicit conversion of np.arrays into lists
627 Numpy array losing dimensions when applying mask of same shape
627 mmap hdf5 dataset in C/C++
627 Derivative of log plot in python
627 Count cells of adjacent numpy regions
626 What does reshape(60000, 28, 28, 1) mean?
626 unbound method <method> must be called with <class> instance as first argument
626 strange overwriting occurring when using lambda functions as dict values [duplicate]
626 SavGol Filter gives same length error on 3-D array
626 Quickly loop over pixels numpy
626 Python - How to NOT, OR and use other logical operators on two binary numpy arrays
626 python 3.5 numpy+mkl installation error
626 Pandas date_range - subtracting numpy timedelta gives odd result, time becomes not 0:00:00
626 pandas dataframe values with numpy array
626 'OSError: [Errno 1] Operation not permitted' When trying to update pandas/numpy
626 Numpy : read data from CSV having numerals as string
626 Numba not speeding up function
626 Looping in c vs. python
626 Inexplicable behavior when using vlen with h5py
626 How to sort half of the 2d array in descending order (numpy)
626 How to force NumPy to always use a precision (float32, float64 ... )?
626 How to access multi columns in the rolling operator?
626 how loading a high quality video in python-opencv and play as normally?
626 How do I pass my (7, 3, 3, 3) array to a fortran subroutine?
626 how do i do vector multiplication in batch with python [closed]
626 Find all indexes of a numpy array closest to a value
626 Create a 2D array (3D plot) from two 1D arrays (2D plots) in Python (for calculating the Hilbert spectrum)
626 convert numpy array to AudioFileClip in MoviePy
626 Compute cosine similarity between 3D numpy array and 2D numpy array
625 ValueError: axis(=1) out of bounds while computing the confusion matrix for a pretrained model
625 TypeError: 'numpy.uint64' does not have the buffer interface
625 Trigger an event in Python traits package when an Array element is changed
625 split elements in array using python
625 Return 2-D array from scipy Regular Grid Interpolator
625 py2exe adding binary dependencies for random numpy and scipy libraries
625 Plot numpy array built from a .tiff image using pyqtplot
625 optimal data structure to store million of pixels in python?
625 Numpy/ Scipy exact derivative?
625 Numpy outperforms Tensorflow and Pytorch with same hyperparameters
625 numpy large matrix multiplication optimize
625 Numpy: Efficient way to convert indices of a square matrix to its upper triangular indices [closed]
625 numpy array to triangle (matrix)
625 NumPy argmax and structured array error: expected a readable buffer object
625 Not able to import pandas and numpy
625 Merge transposed matrix back to image using opencv python
625 How to perform a rolling sum along a matrix axis?
625 How to convert three 3D numpy arrays to RGB matrix in python
625 Fast way to md5 a numpy array
625 Error when obtaining Gaussian fit for graph
625 Broadcasting a function over two vectors to get a 2d numpy array
625 Averaging multiple masked numpy arrays in python
624 Slow Row-wise Comparison with For-loops in NumPy - How to improve?
624 Seaborn distplot with rugplot from different array
624 Raw wav bytes to uint array or some other format
624 Positive semi-definite error when sampling from multivariate norm in python?
624 numpy.where for 2+ specific values
624 numpy element transformation with lambda?
624 Morphing Operation in OpenCV Python
624 Memory Error when calculating Euclidean distance between points
624 matplotlib scatter plot colour as function of third and fourth variable
624 Inverse FFT in Theano
624 I need to FFT wav files?
624 How to compare numpy array element one by one taken consideration the position of the element?
624 How to append an array to a text file in python
624 How do i generate numpy linspace type numpy zeros array for initialization?
624 How can I create a numpy array with shape (0, 2)?
624 Given a numpy array image, how can I remove colored pixels (R,G,B) != (0,0,0) that are surrounded by black pixels (R,G,B) = (0,0,0)?
624 Drop columns with more than 70% zeros
624 Different result for std between pandas and numpy
624 correlation matrix of one dataframe with another
624 Changing the rows of a 2D numpy array to strings
624 AttributeError: module 'numpy' has no attribute 'cost'
624 Aligning array values
623 Why/How to use cmap argument in matplotlib imshow() in isolating color panes?
623 Why am I getting an OverflowError and WindowsError with numpy memmap and how to solve it?
623 What is the numpy pypi package naming convention
623 Saving data with np.savetxt() in Python Error: Mismatch between array dtype and format specifier
623 Python trigonometric calculations in degrees
623 Python Prime ''C-number''
623 Python: Plotting Slices of Time Series
623 Put array into DataFrame as single element
623 pandas Dataframe, MOVE Specific Value from One Cell to Another
623 numpy.random.multinomial bad outputs?
623 NumPy/PyTorch extract subsets of images
623 Numpy not found when not in ipython
623 NumPy implementation of the Nearest Neighbor classification algorithm classifies everything the exact same way
623 Numpy broadcast through dictionary
623 np.where code - ValueError: ''cannot set items on DatetimeIndexResampler''
623 Interpolation in Python [closed]
623 Interleave two numpy 1D arrays for stereo audio output
623 How to package python script with dependencies into zip/tar?
623 How to find cosine similarity for of a very Large Array
623 How to count the characters of each matrix row with Python? Counter()?
623 How to convert python dict to 3D numpy array?
623 How to change numpy array from (128,128,3) to (3,128,128)?
623 how to add deterministic vector operations in PYMC3?
623 How can I animate a 3d object in numpy
623 Get index along specific axis for multidimensional slice in numpy
623 Flip rows in numpy array
623 Filtering histogram edges and counts
623 Draw multiple markers on an image using pixel coordinates (OpenCV)
623 Divide by zero encountered in orthogonal regression with python (scipy.odr)
623 Displaying binary numpy arrays as image in matplotlib [duplicate]
623 Code Works in Canopy, but not in IDLE. Why?
623 Audio data string format to numpy array
622 why ''RuntimeError CUDA out of memory'' in testing?
622 Why is np.random.choice giving the same result every time?
622 Using scipy kmeans for cluster analysis
622 Using 32-bit Lab images in Tensorflow
622 subtract every element of 1D numpy array with every other element of the same array
622 Sklearn PCA returning an array with only one value, when given an array of hundreds
622 Random positive semi-definite matrix with given eigenvalues and eigenvectors
622 Python MQTT Publish JSONified Numpy Array
622 Python import error when I just 'import numpy'
622 MemoryError with numpy arange
622 Keras - mismatched array shape with model.predict()
622 How to get elements for non-contiguous indices in a numpy array?
622 Efficient numpy image looping in Cython
622 cuda code error within numbapro
622 Colorcode the indents level / visual indication in Spyder
622 Applying cell-wise function in a dataframe
622 Apply function returning a 1D array to all elements of numpy array
621 Using numpy array_split() to get desired split-size that is not a sub-multiple
621 Understanding the OpenCV Sample stereo_match.py code
621 Sorting nonzero elements of a numpy array and getting their indices
621 Search numpy array inside numpy array
621 Round before convert to string in pandas
621 Referencing a dataframe object's index and column?
621 python - read file into dictionary - delimited with curly brackets, no comma delimiter
621 Python getting conditional probabilities of all feature combinations in pandas dataframe
621 Python comparing two 3 dimensional numpy arrays
621 Numpy vectorize wrongly converts the output to be integer
621 Numpy: how to generate a random noisy curve resembling a ''training curve''
621 numpy array plot matrix matplotlib
621 Matplotlib plt.xlim([x_min,x_max]), list object not callable
621 How to replace values in a mat using another mat image
621 estimate scale parameter by using scipy.stats.gamma and scipy.optimize.minimize
620 Using `numpy.vectorize` to create multidimensional array results in ValueError: setting an array element with a sequence
620 Using Numpy to load in Large data files?
620 unpacking binary file using struct.unpack VS np.frombuffer VS np.ndarray VS np.fromfile
620 sort two columns in a text file with numpy.lexsort
620 Python Signal simulation for frequency band
620 PyArrayObject has no members
620 Passing new shape to `np.reshape`
620 OpenBLAS needed for CNN using Theano on windows & CPU
620 Numpy where syntax from docs
620 numpy.ndarray object is not callable
620 Numpy: Convert RGB flat array to matrix
620 Np.where function
620 Make value_counts() return 0 if the value does not occur
620 Is Bigtable or Datastore more suited to storing and using financial data for online applications?
620 Inconsistance spacing in numpy array elements
620 How to propagate values from one row in a pandas Dataframe to all other rows
620 How to find the minimum value of netCDF array excluding zero
620 How to delete elements from multidimensional array where sum of values equals 0?
620 how do i store pcolormesh plot as a numpy array - while preserving data shape?
620 FutureWarning when comparing a NumPy object to ''None''
620 Frequency count per sub array or slice in a 3D NumPy array
620 Failed in converting 8th argument `g' of _slsqp.slsqp to C/Fortran array for Scipy.Optimize
620 Efficient Way to create a 2d array of random shuffling of a range of numbers [duplicate]
620 Change numpy.seterr defaults?
620 3-dimensional Array and assignment of an additional variable with python and numpy
619 Why is vectorization beneficial for Matlab programs? Is it the same for NumPy and Boost(uBLAS)?
619 Why is the KNN implementation in sklearn slower when I use a smaller float?
619 using matplotlib streamplot
619 using curve_fit (python) with a gaussian function which gives you mean and variance
619 Unable to successfully import Visual Python in Python 3.4.3
619 Transposing and multiply matrices in Python
619 Taking fourier transform after phase shift
619 Solving sets of non-linear equations as an array
619 scipy results linear interpolation results inconsistent
619 Scipy.optimize.curve_fit does not fit
619 Python : transform complex list-like string into list (without SyntaxError for mixing bytes and nonbytes literal)
619 Python: Elementwise difference for multidimensional array
619 Python Attribute Error: numpy.ndarray has no attribute items
619 Populating new numpy array with another's values in for loop
619 Numpy random normal over columns
619 Numpy 2d array union when guaranteed nonzero equality
619 np.squeeze() used in implementing cost function and gradient
619 Multilayer perceptron neural network has 10% accuracy
619 Interpolating a 2D data grid in python
619 Installing OpenCV3 for Python 3.4 on Windows10
619 How to change mode of image from RGB to Grayscale and reshape using numpy?
619 How to append different sizes of numpy arrays and put na's in empty location
619 How can I efficiently load this kind of ASCII files with python?
619 Faster way of finding PMI with count vectorizer
619 Equivalent of numpy.digitize in tensorflow
619 Creating a Results Grid from a Pandas DataFrame
619 Copying 2D numpy arrays as channels of 3D numpy array efficiently?
619 CDF Cumulative Distribution Function Error
619 Assigning actual numeric value in Tensor objects to a numpy array in Tensorflow
618 What is the difference between MLP implementation from scratch and in PyTorch?
618 Theano version of a numpy einsum for two 3dim matrices
618 Python scipy DCT on smaller block on image not working
618 Python Numpy array> assigning string values and boolean comparison
618 Prepend Zero to Long Numpy Array
618 Pandas numpy.where() use - Not getting the desired result
618 Numpy: Error in broadcasting without using np.reshape?
618 NumPy creation by fromfunction error
618 Logical not on a scipy sparse matrix
618 Incorrect reshape of vtk->numpy array?
618 How to convert a C++ graph structure into a Python/Numpy graph structure?
618 How can I replace x in a polynomial by some other polynomial in Python?
618 Filtering a numpy array using another array of labels
618 Extracting specific columns in numpy array by condition
618 Cython: Why do NumPy arrays need to be type-cast to object?
618 Curve fitting and Extrapolation for 3d plot in python
618 Broadcasting a 1d numpy array with a 2d numpy array
618 Base conversion for an array of integers
618 Add annotation in an interactive plot
617 targeting center of mass - scipy / numpy
617 speeding up vectorized correlation functions in numpy/scipy in python?
617 runtime error: file size unexpectedly exceeded zip64 limit
617 Reshaping and stacking a 2D array to form a 3D array
617 Random values in numpy where
617 python; counting elements of vectors
617 Perform Numpy operation on matrix of user-defined type items
617 pandas datetimeindex between_time function(how to get a not_between_time)
617 Numpy subclass attribute slicing
617 Numpy Ctypes: Segmentation Fault. Passing arrays via pointer
617 Loading 3D Model but getting 2D Array in Python
617 Large point-matrix array multiplication in numpy
617 How to read parse image in OpenCV when the input is from CGI
617 How to load numpy array to gensim Keyedvector format?
617 How to convert dates to datetime with numpy and .astype()?
617 Find max non-infinity element in pytables CArray
617 Finding maximum value of the four neighbours in 2D arrays
617 Eigenvectors in Numpy: Very bad numerics? Did I do something wrong?
617 convert list of tuples into numpy array with named columns (genfromtxt for list of tuples)
616 Sun Grid Engine, force one job per node
616 Solving linear system using Python with numba and CUDA
616 sampling from a clipped normal distribution
616 Python vectorization
616 Python: Issue reading in str from MATLAB .mat file using h5py and NumPy
616 python how to populate a 2D array with counter values
616 Python find index of all array elements in another array
616 Pandas - Take current row, compare value to X previous rows and return how many matches (within x% range)
616 Numpy Where Changing Timestamps/Datetime to Integers
616 Numpy linalg norm not accepting scalar when order is specified
616 numpy.argsort gives results with random order
616 Merging text files horizontally
616 Map to a memory file a huge numpy array and share it between users
616 Manipulating csv files from long format using numpy or pandas
616 In sympy, how do I get the coefficients of a rational expression?
616 How to calculate the angle of ellipse Gaussian distribution
616 FutureWarning: comparison to `None` will result in an elementwise object comparison
616 Efficiently recalculating the gradient of a numpy array with unknown dimensionality
616 Dereference void pointer to numpy array or list
616 About how numpy.random.choice works
615 Why does MinMaxScaler add lines to image?
615 simple way to select numpy subarray using boolean conditional vector in python 3
615 Scientific Problems for Python Coding Dojos [closed]
615 Rotate a numpy.array one bit to the right
615 Replace None and Nan raster values with -9999.0 and divide all values by 1000
615 Python Numpy iteration improvements for Exponential smoothing (working code) for Github pull request
615 Python: Finding a numpy array in a list of numpy arrays
615 Pygame display 2D numpy array
615 Numpy: Insert value into different column for each row
615 Load scipy sparse csr_matrix in c++
615 Iterate over tensor as an array Tensorflow
615 integrate 3 body system in python
615 Input a mean and standard deviation to apply probability distribution across DataFrame Pandas Python
615 indexing in numpy (related to max/argmax)
615 Improving speed of my mpmath code
615 How to select the elements based on a list in numpy array?
615 How to find TN,TP,FN,FP from matrix in python?
615 How can I optimize label encoding for large data sets (sci-kit learn)
615 How can I automatically adjust unit expression (mm, cm, m, km) in matplotlib?
615 convert binary array to int16
615 Bootstrap t method Python implementation
614 What does a numpy shape starting with zero mean
614 Using newline as a separator with numpy.savetxt not working
614 save_npz method missing from scipy.sparse
614 PolynomialFeatures LinearRegression ValueError: shapes not aligned
614 numpy.where makes code slow
614 numpy.genfromtxt Error with convert function
614 Numpy: delete column from very big memory mapped Numpy Array
614 Numpy custom moving window count cells in range
614 Np.savetext align header with columns
614 Multiply all values of multiple tuples within a list (python)
614 MemoryError: Unable to allocate array with shape (211, 6541) and data type <U67
614 locate numpy indices based on closest value in 2d array with unmatch dimensions
614 Load a CSV dataset with header lines and ''?'' for missing values
614 Interpolation with the most recent value
614 Implementing DCT2/DCT3 in Python
614 Image file to vector of pixels with CImg?
614 Identify contiguous segments of a non-contiguous numpy array
614 How to manipulate individual elements in a numpy array iteratively
614 How To Delete A csv file upon Exit of Python Operation
614 How to create a numpy array to describe the vertices of a triangle?
614 error: incorrect depth (!=CV_8U) in function detectAndCompute
614 Copying values from one numpy matrix to another dependent on boolean mask
614 Can't load a saved FLANN index
614 Calling function on each of numpy array elements and override its value in Python
614 Calculation of Contact/Coordination number with Periodic Boundary Conditions
614 Calculate coefficients in a multivariate linear regression
614 Appending arrays with NumPy
613 What's wrong in this code? Unknown attribute 'array' of type Module(<module 'numpy' from filename __init__.py'>
613 Scipy GMRES Iteration Taking Longer than Expected Time
613 Rotating a 2d sub-array using numpy without aliasing effects
613 Replacing elements of a multidimensional array
613 Python - Get the min coordinate element of a 2d numpy array
613 py2app/Tkinter application error: ''classic environment is no longer supported''
613 Pandas HDFStore: Saving and Retrieving a Series with Hierarchical Period Index
613 Pandas - Delete rows with two or more NaN values in dataframe
613 Pandas - bucketing events close to each other
613 Numpy: preserving dtype after column_stack()
613 Multidimensional boolean indexing into multidimensional array
613 logistic regression using CIFAR-10 dataset
613 How to turn off scientific notation for one column in numpy?
613 How to get unique rows and their occurrences for 2D array?
613 How do I plot a vector field within an arbitrary plane using Python?
613 How can I make numpy use SSE4_2 instead of AVX?
613 Gaussian blur image histogram of Y channel
613 Function to compute inverse of numpy.gradient
613 Find the indices of the lowest closest neighbors between two lists in python
613 Extracting 2d patches from 3d arrays
613 Create a list of int & DateTime in Python
613 Copy array into part of another array in NumPy
613 Assigning to numpy structured arrays
612 Why numpy.exp returns a pandas.Series object when the argument is a Pandas.Series object?
612 Why does Panel.groupby() not accept level parameter in pandas 0.14?
612 Why does ''isinstance(numpy.float64,numbers.Real)'' return False?
612 Using numpy mgrid with a variable number of indices
612 Using numpy genfromtxt to load data with special characters as missing values
612 Using numpy.einsum for transpose times matrix: x^T * x
612 Stacking Numpy arrays of different length using padding
612 Slicing and stacking tuple elements into matrix in Python
612 Retrieving bin data from 2d histograms in numpy
612 Python's fsolve not working
612 Python panda read_csv: can we load STRING to NUMPY in one line?
612 pandas.DataFrame.sum() argument ''min_count'' equivalent for pandas version before 0.22
612 Opencv+Python Histogram matching error: Error in merging channel of colour images
612 numpy's fast Fourier transform yields unexpected results
612 Numpy list comprehension iterating over 2D array
612 Normalize / Translate ndarray - Numpy / Python
612 mean_validation_score vs. numpy.mean(cv_validation_scores)
612 How to print sub matrix in python?
612 how to open multiple netcdf files stored in multiple folders Python
612 How to move zero axis to the last position in python?
612 How many rows are equals between two matrices in numpy [duplicate]
612 How do I group elements of a numpy array by two?
612 Finding closest three x,y points in three arrays
612 Failed to `pip install numpy` in pypy2 virtual environment on Ubuntu
612 Dynamically indexing/choosing the dimension of numpy array
612 Delete an item in a list, if outside the IQR [duplicate]
612 Choosing random one from each row of a binary numpy matrix?
611 Weird bug in Pandas and Numpy regarding multithreading
611 ValueError: Could not convert string to float: ''nbformat'':4
611 Using matplotlib to create a spectrogram of a wavfile
611 Unable to free memory consumed by numpy arrays
611 scipy.optimize.minimize ValueError: setting an array element with a sequence
611 Recursion: IIR filter with `scipy.lfilter`
611 Reading a structured binary file with numpy: fromfile vs. read & frombuffer
611 Python - Use of Numpy.mgrid and Numpy.reshape
611 Python's 'set' operator doesn't work with numpy.nan
611 Python, load and list a .csv in a numpy array
611 Python Environment Setup in Windows 10
611 pandas DataFrame.groupby with a tolerance
611 Numpy matrix multiplication with array of matrices
611 numpy get mask from the array
611 np.sum for row axis not working in Numpy
611 Making pandas play nice with scikit-learn
611 how to speed up kernelize perceptron using parallelization? [closed]
611 How to perform a calculation comparing every element with every other element in numpy/scipy [duplicate]
611 How to convert this octave code to python and what is this operator in octave '* and what is it's python equivalent
611 how to convert pandas Series of Numpy object into a Numpy matrix?
611 Filter numpy array according to predicate of position
611 creating pandas dataframe with dtype float64 changes last digit of its entry (a fairly large number)
611 concatenating numpy arrays from a directory
611 Best way to iterate over an array that uses its own output
611 assigning different weights to every numpy column
610 Vectorized way to count occurrences of string in either of two columns
610 Updating values in numpy array doesn't work with for loops on list
610 Reshape list of lists of tuples to NumPy array
610 Replace elements in 2D array based on occurrence in another array
610 Radial profile of 2D matrix with float indexes
610 Numpy performance gap between len(arr) and arr.shape[0]
610 No module named 'numpy' after pip/conda install numpy
610 Multiplying multidimensional array in python
610 Memory-Mapping Slows Down Over Time, Alternatives?
610 Maximization linear system with three variables
610 Lark parsing based on tree location
610 Issues with Derivative Calculator Autograd
610 Image deduction with Pillow and Numpy
610 how to convert non-numbers in dataframe to NaN (numpy) ?
610 FFT derivatives using Numpy and the Nyquist frequency
610 Editing Radar Charts for Labeling and Axis Limits
610 Convert X,Y floating point coordinates to binary matrix and then perform a Hough line transform
610 Compare two binary images and visualize the differences
610 Compare 2 multidimensional arrays using loops
610 Changing column name pandas with utf-16 encoding
609 Writing mixed numpy array types to file
609 Wordcloud from Numpy Array in Python
609 What's the purpose of numpy.empty() over numpy.ndarray()?
609 Solving Ax=b with numpy linalg python raise LinAlgError('Incompatible dimensions')
609 Scipy won't import in python program
609 random but consistent permutation of two numpy arrays
609 Python: ''numpy.amax'' vs Python's ''max'' : 'int' object is not iterable
609 Pandas dataframe fillna by some value
609 Padding a numpy array with offsets for each data column
609 Omit NA values from prcomp() in rpy2?
609 numpy correlation coefficient error - RuntimeWarning: invalid value encountered in true_divide
609 NetworkX: regular graph created from 2D numpy array yields mismatches
609 How to set shape/format of a target(y) array for multiple output regression in Keras?
609 How to iterate over matrix in NumPy? [closed]
609 How to generate random values including NaN?
609 Efficiently calculating sum of squared differences
609 Converting a WinAPI screenshot to a OpenCV compatible form
609 Apply a conditional function to billions of data points
608 Why does pickle take so much longer than np.save?
608 TypeError: 'module' object is not callable using
608 Trouble with pymc library
608 Standard deviation from center of mass along Numpy array axis
608 Scipy: Argrelmax Find Maxmima along Dimension in 3d Array
608 Python Numpy - Square Values Issue
608 Python: Concatenate many dicts of numpy arrays with same keys and size
608 Problems with computing the joint probability mass function with np.histogram2d
608 Matlab's gaussmf in Python/SciPy?
608 Linear regression using normal equation
608 Item Prediction from recommender system
608 Input into a polynomial regression formula with Python
608 How to understand the pivot matrix of scipy.linalg.lu_factor?
608 How to multiply 3D array by 2D array, numpy [duplicate]
608 How to fill pandas dataframe columns in for loop
608 How to create basic table in Python?
608 How to create a wrapper for a Matrix class to Numpy with SWIG?
608 How to copy a matrix to a larger matrix in Python?
608 How can I make a list of n + 1 values with constant increment between two numbers?
608 Grouped, binned, cumulative sum in Pandas
608 error in matplotlib library in python while using csv2rec
608 Cython program is slower than plain Python (10M options 3.5s vs 3.25s Black Scholes) - what am I missing?
608 Casting NaN into int in a pandas Series
608 Array-Based Numpy 3d Array Assignment
607 Why is my Runge-Kutta Python script defining elements of an array in this abnormal way?
607 What is a faster way to get the location of unique rows in numpy
607 Subclassing numpy.ndarray - why is __array_finalize__ not being called twice here?
607 Slicing sublists with different lengths
607 Simplfy row AND column extraction, numpy [duplicate]
607 Read file with missing data with loadtxt (numpy)
607 Python: read float32 image into numpy array
607 Python and matplotlib - Plotting and drawing images inside class methods result in figures that are ''not responding''
607 performance in linear algebra with python
607 Numpy/IPython equivalent to Matlab's assignin
607 numpy: detect consecutive 1 in an array
607 NumPy array to bounded by 0 and 1?
607 numpy array slicing to avoid for loop
607 np.fromregex with string as dtype
607 Machine Learning: Convert array to list of dictionaries
607 Is there any non- scipy code out there that will create smooth interpolations of a 2d dataset?
607 Integration of a piecewise function
607 How to produce the following images (gabor patches)
607 How to merge and sum duplicates in python?
607 How do I get the strides from a dtype in numpy?
607 How do I get feature names when I select only the 20% most important features, using a chi2 test?
607 How can I append features column wise and start a row for each sample
607 From a 2D array, create 2nd 2D array of Unique(non-repeated) random selected values from 1st array (values not shared among rows) without using a loop
607 fourier inverse of a rectangular pulse using numpy
607 Does importing a Python file also import the imported files into shell?
606 Why is using tanh definition of logistic sigmoid faster than scipy's expit?
606 Why does changing one `np.nan` value change all of the nan values in pandas dataframe?
606 Using pandas Exponentially-weighted moving std as a sliding window with *fixed* window size
606 TensorFlow: How to perform image categorisation on multiple images
606 Speed up Python nested loops with conditional statements
606 Speed up for loop with numpy
606 Replace Value in Numpy array, with Value in a second Numpy array, Given Criteria
606 Python: read various data-type from file
606 Python Numpy Question and Python Version Question
606 Python Numpy - numpy axis performance
606 Python - Get coordinates of important value of 2D array
606 python 3.7 numpy load ValueError: cannot reshape array of size 5218288 into shape (1974,3,128,128,3)
606 Pycharm 2018.1.1, Ubuntu 16.04, Python 3.5 error - ImportError: No module named 'numpy'
606 Numpy where not giving expected shape
606 Numpy installation issues with Miniconda2
606 More Pythonic/Pandaic approach to looping over a pandas Series
606 Logic behind int16, uint8 etc. images
606 How to separate image data into x, y coordinate? (python)
606 How to round a numpy stacked array when written to file?
606 How to replace using for loop in range(len) by using enumerate
606 How to pass a list of numpy ndarrays as a vector to cython
606 How to do a regression starting from a list of list of elements
606 define shared array in GPU memory with Python?
606 Broadcasting issues with numpy.linalg.lstsq
606 Broadcasting a numpy.arange into a multi-dimensional array
605 Why brew install a python package instead of pip install (or vice-versa)?
605 What is causing the 2x slowdown in my Cython implementation of matrix vector multiplication?
605 Vector-vector multiplication to create a matrix
605 Replacing elements in Numpy 2D array with corresponding elements of another Numpy 2D array depending on a condition
605 python : np.where() and broadcasting
605 Numpy accessing column of genfromtxt array raises IndexError
605 Need help in converting each column of a CSV file to numpy array [closed]
605 Matrix Manipulation: Subtract 2D Matrix and 3D Matrix in numpy
605 In numpy, calculating a matrix where each cell contains the product of all the other entries in that row
605 Importing the numpy c-extensions failed in MacOS
605 Image SSD calculation error value
605 How to test if all rows are distinct in numpy [duplicate]
605 How to draw a line or a curve in an image, interpolating some pixels?
605 Get external coordinates of a polygon from a numpy boolean grid
605 Find first nonzero column in scipy.sparse matrix
605 Fancy array indexing into different column indices of each row
605 Error while installing Scipy on Amazon Linux
605 Do I need to import NumPy before importing pandas or can I use pandas by itself?
605 divide every item in an array of arrays in one shot
605 Creating a matrix of joint number of hits from two columns using numpy/pandas
605 Converting string dictionary to numpy array
604 What is the proper way to create a numpy array of transformation matrices
604 Sort rows of numpy matrix efficiently
604 R lsfit() and Numpy lstsq()
604 Ploting matrix in matplotlib, while taking indexed data for positive and negative values, returns wrong plot axis or data
604 pandas.apply() returns NaN from difference between two columns
604 Numpy Sum from a multidimensional array?
604 Numpy Rolling Columwise Correlation
604 numpy array of histograms
604 Numpy - Array dot product depending on order of input
604 Numpy: add row and column
604 matplotlib 2d numpy array
604 Mahalanobis Distance doesn't match between rpy2 and scipy
604 Keras: How to get class label from model.predict when using sigmoid for binary classsification
604 How to use eig with the nobalance option as in MATLAB?
604 How to reshape multiple array in a list in Python
604 How to load data with numpy with no fixed column size
604 downsampling data using timestamp information
604 Declaring vectorized ufunc with numba, signature error: 'Float' instance not allowed
604 Create a rotation matrix from 2 normals
603 Why is matrix subtraction much slower than dot product in numpy?
603 Unable to install Scipy in windows?
603 Tensorflow: strided_slice slicing error with while loop
603 Remove rows by duplicate column(s) values
603 python dictionary with list values to numpy array
603 Python - Calendar View from Dates in Pandas dataframe
603 numpy.subtract performs subtraction wrong on 1-dimensional arrays
603 NumPy genfromtxt - skipping rows that start with specific number
603 mmap sparse vector in python
603 Lists of tuples paired with dictionary keys, is this a good method of data classification?
603 How to use 3-dimensional numpy arrays with swig
603 How to plot pairwise distances of two-dimensional vectors?
603 How to mix two numpy arrays using a boolean mask to create one of the same size efficiently?
603 How to merge 2 numpy ndarray on a ndarray using values of a column?
603 How to index with array and slice numpy array at the same time
603 How to convert a series of index/category, into a classification array
603 How to calculate mean of columns from array lists in python using numpy?
603 Fourier Transform 2D artifact - what am I doing wrong?
603 format image data to predict a number in the image for MNIST data model
603 finding the interpolated intersection between two arrays in Python/Numpy/Scipy
603 Efficient product of 1D array and 3D array along one dimension - NumPy
603 Data transformation in numpy
603 Biopython for similarity matrix - looking for better performance
602 Zhao-Koch's steganography algorithm realization (extraction issue)
602 Why is a NumPy int not an instance of a Python int, but a NumPy float is an instance of a Python float?
602 Why doesn't chained (interval) comparison work on numpy arrays?
602 np.mean() resulting in out of memory error
602 Missing data in Boxplot using matplotlib
602 Index Value of Last Matching Row Python Panda DataFrame
602 how to read text file into array into pandas dataframe
602 how to include numpy with cythonize-script?
602 Efficient memory usage with numpy masked arrays
602 Cython parallel OpenMP for Black Scholes with NumPy integrated, serial code 10M options 3.5s, parallel?
601 writing uint16 Raw files
601 Why is .ix inclusive on the end of indexing ranges?
601 Why is creating a masked numpy array so slow with mask=None or mask=0
601 Why can't I assign data to part of sparse matrix in the first ''try:''?
601 Why are different versions of numpy and scipy installed on two boxes
601 Solve overdetermined system with QR decomposition in Python
601 Save 1 channel image without scaling
601 Reshape array in squares like an image
601 Reorder and Reshape elements in numpy ndarray
601 Py4J can't serialize PySpark UDF
601 Polar Contour Plot - binning shape mismatch
601 Numpy Upgrade fails
601 Numpy random choice, replacement only along one axis
601 numpy array_equal gives 'NoneType' object not callable
601 numpy array changes to string when writing to file
601 Is there a way to accurately generate an evenly-spaced array? numpy.arange() gives me inexact results
601 How to replace a zero and nan values in dataframe based in where condition in fillna or replace
601 How to remove or mask values in a numpy array based on another array
601 How to get rid of nested for loops in Python code?
601 How to calculate the click-through rate
601 Fast processing of numpy polyfit on 3d arrays?
601 Efficient linear algebra for block-diagonal matrices in compressed format
601 Downcast to float16 in pandas.to_numeric
601 Dimensionality reduction being way too slow using PCA and a small dataset
601 Create a new numpy array based on conditions set out in numpy array
601 Convert heterogeneous numpy array to homogeneous
601 Compiling numpy with external libraries for super computer
601 applying numpy.searchsorted over multiple axes
600 Tensorflow Linear Regression model returns huge cost values then inf values and stops with many Nan values
600 Sliding window over an image to extract local Fourier modes
600 Returning a real-valued, phase-scrambled timeseries
600 pyplot.savefig with empty export
600 Plot a distribution graph in Python
600 numpy zeros error - TypeError: data type not understood for np.zeros
600 numpy function .fft.fft2() giving an error: ''cannot do a non-empty take from an empty axis'' (opencv, matplotlib, numpy, python27)
600 Multi-Core Numpy on ARM Cpu
600 make 1 dimensional array of strings with elements seperated by commas from 2 d array in numpy
600 Including external shared intel's mkl library in c extension for python
600 How to remove rows with nan from array in Python using np.isnan?
600 How to order opencv connectedComponentewithStat by area?
600 How to import Pandas into Jupyter notebook on iPad through Juno?
600 How to feed intermediate result in the tensorflow graph into tf.py_func as [inp]?
600 How to do log with 0 values in pandas dataframe
600 How to display out of range values on image histogram?
600 How to detect parallelograms from the detected edge points in python
600 How do I reverse the column values and leave the column headers as they are
600 HDF5 adding numpy arrays slow
600 Counting how many times a row occurs in a matrix (numpy)
600 computing first principal component of sklearn's PCA
600 Accessing matrix elements in OpenCV & C++ in the style of numpy/Python
599 what the fps in a pyopengl game would really be [closed]
599 Using numpy.max/ numpy.min for timestamp values
599 Using numpy loadtext
599 sort each column of correlation independently and get index values
599 scipy.interpolate.griddata: cut z-value and get area inside it
599 Python ValueError while dividing array by its own column
599 pyodbc SQL Query to Numpy array typeerror: bytes-like object required
599 Proper Way to Fit a Lognormal Distribution with Weight in Python
599 PCA across a set of spatial grids in a numpy 3-dimensional array ... eigenvector ordering?
599 numpy dot product returns nan between two arrays of no nan element or inf
599 Needed explaination for plotting Ellipsoid with matplotlib
599 How to use a flag with numpy?
599 How to convert 16bit binary file to 32bit file?
599 Float Array is not converted to int: Python
599 C# digital filter implementation comparable to numpy.filtfilt
599 Audio spectrum analyzer (4410 values into 15 bars)
599 Add a legend (like a matplotlib legend) to an image
598 Why is the correlation coefficient of these two list equal to 1?
598 Vectorize calculation of a Pandas Dataframe
598 ValueError: size of tuple must match number of fields while using genfromtxt
598 trying to install latset version of numpy but am getting syntax errors?
598 Subtract from first value in numpy array [duplicate]
598 sparse or dense storage of a matrix
598 Reshape Numpy Array: 'list' object is not callable
598 Quickly find the min and max coordinates of connected component in a large image
598 Python Numpy Random Numbers - inconsistent?
598 Numpy: how to retrieve k max values from each row?
598 Multiple Integration (with Scipy or otherwise)
598 memory issue creating huge numpy (interrupted by signal 9: SIGKILL)
598 Insert Missing Month Values as 0 in Python List
598 How to update an array of exponential moving average in pandas?
598 How to replace elements of one array with rows of another array in Numpy
598 How to read two lines from a file and create dynamics keys in a for-loop, a follow-up
598 How to optimize conversion from PyCBitmap to OpenCV image
598 How to generate a list of all (x, y, pixel value) tuples from a 2D image matrix with numpy?
598 How to free up memory allocated to nested numpy arrays?
598 How to calculate a single cross correlation coefficient of matrices A with other matrices B python?
598 Got black image when decode base64
598 Get range/slice from numpy array the size of another array
598 Confusing behavior of np.random.multivariate_normal
598 AttributeError: 'numpy.ndarray' object has no attribute 'insert'
597 Write numpy array of numpy strings while encoding and removing all empty spaces (Python)
597 Theano GPU calculation slower than numpy
597 Scipy arpack eigs versus eigsh number of eigenvalues
597 Prepare .npy data using Numpy for input for CNN
597 OpenCV+Python getting this error when trying to run the code on bigger images
597 Online PPO: TensorFlow Session returns NaN
597 Numpy - transform 2D array of x,y coordinates into flat array of distance between coordinates
597 numpy.savetxt doesn't recognize delimiter and newline parameters
597 Numpy Import ''Aborted''
597 Median for sparse matrix in numpy
597 Interpolation with scipy's SmoothSphereBivariateSpline
597 Incorrect eigenvalue with simply QR iteration by python
597 How to store np arrays into psql database and django
597 How to load images fast with python?
597 How to get the pseudo inverse of a huge diagonal matrix in python?
597 How to fix ''TypeError: ('must be real number, not numpy.str_', 'occurred at index 0')'' error in python
597 From determinant to polynomial equation
597 finding indices that would sort numpy column returns zeros
597 Determine indices of entries in an array that start with a certain string
597 Covariance matrix using text file in python
597 Convert scipy condensed distance matrix to lower matrix read by rows
597 built-in method ravel of numpy.ndarray object ... insead of the array
597 Automatically mask np.ma array when item set equal to fill_value
596 Why seems Python to crash when I create a nested list of objects?
596 ValueError - Could not broadcast input array from shape into shape w/ OpenCV
596 Straighten B-Spline
596 Stacking arrays in new dimension (numpy)
596 Scipy.io savemat / loadmat with list of lists
596 Pseudoinverse different results in R, C and Python
596 OpenCV Python Numpy : ValueError: too many values to unpack (expected 2)
596 Numpy mask from cylinder coordinates
596 Numpy iterator on array do not work as expected
596 NumPy dot product: take product of vector products (rather than sum)
596 numpy delete shape of passed value error
596 Implementing momentum weight update for neural network
596 How to save 2D numpy array column wise instead of row wise in python? [duplicate]
596 How to do numpy apply_along_axis when function returns higher-dimensional array?
596 Formulation of the U-matrix (unified distance matrix) as a matrix operation?
596 Fitting several data points to a logistic function
596 Finding fmin using a Python lambda function
596 Finding euclidean distance between all pair of points
596 error when installing numpy for pypy2.2.1
596 Equivalent matlab function mod in numpy or python
596 Comparing numpy arrays containing strings
596 Avoid NaN values and add two matrices element wise in python
595 Too many indices for array numpy/python
595 Spring physics applied to quaternions using python
595 Selecting points in dataset that belong to a multivariate Gaussian distribution
595 Recurrence with numpy
595 Python - Rearrange elements in a 3D array
595 python: making an array that is arange
595 python cv2 array to numpy
595 python column major and row major matrix
595 PySide/python video player issue
595 Plotting spectrum of a signal
595 numpy logical.xor on a 2D array
595 Numpy Array vs. Python list running time
595 normalise batch of images in numpy per channel
595 Multidimensional Broadcasting in Python / NumPy - or inverse of `numpy.squeeze()`
595 Merge several lists with different length into a matrix
595 How to get cross correlation value and lag value in Python?
595 How to extract a 2D plane from a 3D numpy meshgrid
595 How to detect if a 2D array is inside another 2D array?
595 How to decide the np.reshape(image, (shape)) shape tuple based on the image structure
595 How to apply different functions to different columns on pandas dataframe
595 How Do I create a list from numpy array?
595 genfromtxt different datatypes
595 Deleting row in numpy array based on condition
595 create a matrix from array of elements under diagonal in numpy
595 Cannot import numpy in pypy3 (installs fine with pip)
595 Add A 1-D Numpy Array to DataFrame as a Row
595 3-D Matrix Multiplication in Numpy
595 1D irregular grid to 1d regular grid
594 Verify if 2 LineString (shapely) are parallel
594 Vectorizing (squared) mahalanobis distance in numpy
594 Split image and compare each parts
594 Speed up a delta filter in python/numpy
594 scikit-learn installation error
594 Plot Stacked Histogram from numpy.histogram output with Matplotlib
594 Optimizing a function given its computed partial derivatives
594 `Optimal` variable initialization and learning rate in Tensorflow for matrix factorization
594 Numpy: Subtract Numpy argmin from 3D array
594 Numpy greenkey : operands could not be broadcast together with shapes
594 Loading one dimensional data into a Dense layer in a sequential Keras model
594 Keras fit_generator() & Input array should have the same as target samples
594 iterating over numpy matrix columns
594 Integration with Scipy giving incorrect results with negative lower bound
594 Identify first non-zero element within a group in pandas
594 How to shuffle a matrix and an array accordingly
594 Hard time finding Python-Numpy deg2rad function
594 Finding a better way to count matrices
594 Filling a 3D array with multiprocessing
594 Create a bar diagram with matplotlib with x-axis date and width is a time-delta
594 Can't save data from yfinance into a CSV file
594 Broadcast function in Numpy similar to matrix multiplication
593 Using FFT for 3D array representation of 2D field
593 Two-sample Kolmogorov-Smirnov Test in Python Scipy on brain data
593 Subtracting two timestamp arrays
593 sklearn's PCA.fit_transform results don't match product PCA.components_ and input data
593 Python: use numpy array of indices to ''lookup'' values from another matrix
593 Python numpy type decimal places
593 Python matplotlib and plotting date time information
593 Python: Compare array elements with float, getting a boolean list
593 pip install numpy exits build with error but installs anyway
593 Pandas cumsum with conditional product of lagged value?
593 Overriding keras predict function
593 OpenCV and numpy version mismatch
593 Numpy slicing with bound checks
593 Mpi4Py - sending numpy subarray (non-contiguous memory) without copy
593 Memory Error when using float32 in dask array
593 Local Maxima with circular window
593 Legend for colour and for marker
593 Indices of multiple elements in a numpy array
593 How to group data into varables based on column values in Python?
593 How to get ''first-order optimality'' with python script
593 how to convert list of different shape of arrays to numpy array in Python
593 How to convert a dictionary with datetime objects as keys and numpy arrays as values to 2D numpy array?
593 efficient numpy array creation
593 Define Numpy array and assign values in single line
593 Convert column of lists to 2D numpy array
593 Change aggfunc of pandas pivot_table
593 Can numpy.rint to return an Int32?
593 Calculating pairwise spatial distances in periodic 2D lattice
593 Calculate 3D variant for summed area table using numpy cumsum
593 Binary storage of floating point values (between 0 and 1) using less than 4 bytes?
592 Wrap C++ function with Boost Python - numpy array types
592 What is the opposite of numpy.repeat?
592 Unknown Error in numpy module addition to windows python 2.7
592 The Thresholded Histogram in Python - Force each bin to have at least N objects
592 Sparse matrix solver with preconditioner
592 Read numpy file (.npy) without importing numpy or any other non-native import
592 Read csv online with error Error tokenizing data
592 python sparse gmres messes with input arguments
592 Python numpy change 0 to -1 without changing False to -1
592 Python Multiprocessing: different results with different number of processes
592 Only 1 KB of file is downloading, instead of the whole thing in Python
592 Numpy: transpose result of advanced indexing
592 Numpy signed maximum magnitude of cumsum along an axis
592 Numpy Pandas install fails with Sandbox violation on /dev/null
592 how to prevent seaborn from smoothing the histogram when plotting a density plot using seaborn.distplot?
592 How to determine transformation matrix having coordinate pairs?
592 How to correctly compare elements of 3 different numpy arrays?
592 How to add numpy datetime list into Pandas Dataframe as column?
592 Find point along line a specified distance from a polygon
592 Expand white pixels Image processing in python
592 Comparing two vectors
592 basemap.maskoceans: 'float' object cannot be interpreted as an integer
591 What is wrong in Theano.Tensor.Sum function?
591 Vector dot product along one dimension for multidimensional arrays
591 Save Numpy confusion matrix in human readable text with labels
591 Python Value Error: Could not be broadcast together with shapes
591 Python Matlabplot with datetime & numpy array: How to Skip Days in Plot?
591 python linear regression implementation
591 Python: How to add a list to a named multidimensional arrays
591 Preallocating ndarrays
591 pandas: Parametric statistic test for two proportions (with H0: p1=p2). How to use scipy.stats?
591 Pandas: Concatenate from two rows in rolling window
591 Pad a numpy array with random values within a given range?
591 numpy: why array multiplication is commutative?
591 NumPy arrays with flexible dtype can be compared with == but not np.equal
591 How to scale each column of a matrix
591 how to read generator data as numpy array
591 How to preserve order of insertion in SciPy Sparse Matrix COO_Matrix
591 How to import an array of arrays from CSV in Python
591 How to convert image into numerical array(numpy)?
591 How to combine Images of different channel?
591 Find numpy array values bounding an input value
591 Efficient numpy subarrays extraction from a mask
591 Does Pandas use Numpy as a random number generator?
591 Delete 2d subarray from 3d array in numpy
591 Creating a COO matrix from a 2D numpy array
591 Create list with all unique possible combination based on condition in dataframe in Python
591 Agglomerative clustering using DTW distance matrix
590 Two Dimensional Pattern Matching with Wildcards in Numpy Arrays
590 Scipy: efficiently generate a series of integration (integral function)
590 Reshape a NumPy array based on values in its columns
590 Reduce array over ranges
590 Python: GUI - plotting, reading from pixels in real-time GUI
590 Pandas: numpy.where logic with multiple conditions
590 Numpy Iterate over 2d object array
590 locate the numeric position of a non numeric index value
590 Large Numpy Scipy CSR Matrix, row wise operation
590 import Numpy and cv2 error in pycharm
590 How to suppress error messages in rpy2
590 How to remove, randomly, rows from a dataframe but from each label?
590 How to re-index 3d numpy array
590 How to handle the ''out of range'' exception in C++ when implementing a nd-array
590 How to correctly overlay two images with opencv
590 How to append 3D numpy array to file?
590 Flask frontend with Tensorflow but not Tensorflow serving
590 Finding the last values before a specific value in numpy/pandas
590 Extract first 2 digits of a number using python
590 Dynamically draw circle using mouse in openCV
590 cython cast char pointer to array of numpy shorts
590 accessing autograd arraybox values
589 Why there are multiple peaks from the Fourier transform of a single sine signal? [duplicate]
589 Tukey-Test Grouping and plotting in SciPy
589 Shuffle independently within column of numpy array [duplicate]
589 Python & Numpy - create dynamic, arbitrary subsets of ndarray
589 Pandas not properly installed in venv
589 Pandas not properly installed in venv
589 OpenCV putText does not work after flipping the image
589 numpy: find symmetric values in 2d arrays
589 Numpy - create a multidimensional array of a copy of an array
589 numpy array input from file
589 Making an ellipsoid in numpy
589 How to sort a NumPy array of strings by the last column
589 How to plot multiple three-dimensional surface plots with matplotlib in the same plane
589 How to invert a masked numpy array?
589 How do I replace values in 2D numpy array using a dictionary of {value:(row#,column#)} pairs
589 Getting value error while performing numpy.dot()
589 Getting the coordinates for the ''hottest areas'' on a numpy heatmap
589 genfromtxt returning -1 and nan rows
589 Finding the neighbors of all map coordinates
589 Filter numpy structured array based based on unique elements in one dimension
589 Easy way to convert pandas dataframe to meshgrid for arbitrary dimensions
589 different size of element in numpy array and list
589 Declaring a numpy array with cython strangely generates a lot of overhead
589 Cumulative addition in a list based on an indices list
589 Compile Scipy function with Cython
589 Column-by-row multiplication in numpy
589 Best way to insert values of 3D array inside of another larger array
589 Applying circular filter to image in Python / Applying function to each element of numpy array
588 Splitting train and test set with labels in sklearn?
588 Smooth discrete 2D array
588 Save vectors to file in Python with NumPy
588 rospy rosaria AttributeError: 'list' object has no attribute 'x'
588 Reshape list/sequence of integers and arrays to array
588 PYTHON: How to merge equal element numpy array
588 Python - have a pcolor plot; now want a surface
588 in numpy, delete a row where an entry in a column cannot be converted to a float
588 Indexing a NumPy array like a dictionary
588 How to load numpy sparse array containing TFIDF from scikit into Kmeans
588 how to create weighted 2D array from networkx object in python
588 How to change marker in matplotlib based on sign of number
588 How to append multiple items to NumPy Array
588 How do I fill an n-dimensional array in HDF5 from a 1D source?
588 Filter, group, and calculate statistics for Numpy matrix data
588 Filling empty list with zero vector using numpy
588 Correlation between array and sparse matrix
588 Converting a masked numpy array into a csv file
588 Any way to speed up numpy.cumsum()
587 Writing Multiple Rows to CSV using Numpy Arrays without Brackets?
587 Why does Tensorflow 2 give a warning (but still work anyway) when the input is a pandas dataframe?
587 Why does Python numpy float32 / int division gives a float64 result?
587 Why doesn't multiprocessing pool map speed up compared to serial map?
587 What is wrong with this implementation of odeint in python?
587 ''ValueError: The truth value of an array with more than one element is ambiguous.'' when using scipy.integrate.dblquad
587 Python ValueError: operands could not be broadcast together with shapes (numpy multiplication)
587 Print nicely formatted numpy array with complex and / or real elements (real_if_close)
587 packing boolean array needs go throught int (numpy 1.8.2)
587 numpy.savetxt format specifier for array
587 Keras functional model with multiple inputs
587 Is there a more efficient way to append lines from a large file to a numpy array? - MemoryError
587 index 5688 is out of bounds for axis 0 with size 3706
587 How to save multi-dimentional array values into CSV/Test file Python
587 How to plot multiple xarray DataArray objects into one figure using the xarray plotting capability?
587 How do I make matplotlib zoom and pan tool work with line markers
587 How can I generate a gaussian process with correlation?
587 Gapfilling missing data at specific latitude/longitude by nearest known neighbours
587 fast way from 8bit grayscale numpy array to QPixmap
587 Declaring a numpy boolean mask in Cython
587 Create random sequence of integers within a range and with a minimum distance between them [closed]
587 Covariance Matrix calculated by Python Numpy change every time
587 Copy data from numpy to ctypes quickly
587 Can we resize an image from 64x64 to 256x256 without increasing the size
587 Can't get matplotlib/numpy to work
587 Average positive numbers in a row
586 Use wheels in gitlab-ci to avoid long compilations
586 strange behaviour when cropping a numpy/opencv image
586 Show interception values, matplotlib
586 Sharing numpy arrays between multiple processes without inheritance
586 Scipy: UnicodeDecodeError while loading image file
586 Scipy fmin_powell function
586 Scatter plot throws TypeError
586 Python | pydub: how to load wav sample into pydub from np.array instead of a wav file?
586 Python 2D numpy array from genfromtxt
586 Principal Component Analysis (PCA) using python tutorial
586 Numpy reshape sub-list
586 Numpy bug? How do I align a numpy record array (''recarray'')?
586 Numpy array of tuples to PIL image
586 How to interpret the output of scipy.fftpack.fft?
586 How to create Single feature vector by concatenating RGB vectors in python
586 How do I dissolve a pattern in a numpy array?
586 getting median of particular rows of array based on index
586 genfromtxt : read ints from space separated .txt file [duplicate]
586 Faster implementation for ReLu derivative in python?
586 Extreme memory usage by TensorFlow and Numpy
586 Data type error
586 Converting a numpy array into a tensor
585 Wiriting a multidimensional numpy array into a CSV file
585 Vectorize python function
585 using cython to port modules to python 3.1
585 Segmentation fault when creating multiprocessing array
585 Round the number to its nearest base 10 number
585 Python plot values at nodes in meshgrid
585 python pickle dump and load private variables
585 Python Pandas Pairwise Frequency Table with many columns
585 Python: Find list that most closely matches input list value by value
585 Python 2D Numpy Array to 1D (sort of..) [duplicate]
585 Numpy transpose converts entries to strings?
585 Numpy row wise masking
585 numpy - return index If value inside one of 3d array
585 numpy.random and Monte Carlo
585 Normalize sub array lengths in a numpy array to do math on them
585 Normalize scipy sparse matrix with number of nonzero elements
585 Integrated for loop to calculate values over a grid/mesh
585 I am getting error with caffe.io.array_to_datum() for single channel images, how to solve?
585 How to print scientific notation number into same scale
585 how to convert datetime to milliseconds in python pandas
585 How can I add two functions together in Python 3?
585 Getting UnicodeDecodeError while saving numpy array to csv file
585 Getting diagonal matrix stripe automatically in numpy or pytorch
585 Fastest Way to access and put values in matrix
585 Error when using numpy to encode categorical features of dataset
585 Create a grid from figures python
585 Convert numpy ndarray to tuple of tuples in optimize method
585 Convert 2-d array of strings to float in python_removing scientific notation
585 Apply rolling window and return stacked feature vectors as DataFrame
585 Algorithm that numpy is using for `numpy.linalg.lstsq`
584 Python np.gradient Error too many values to unpack
584 Python: ''IndexError: invalid index into a 0-size array''
584 python - define huge matrices return memoryerror on windows
584 Python append to ndarray
584 Open CV ValueError: total size of new array must be unchanged
584 numpy / pandas diff: spread the diff equally over the enclosed nan element
584 Memory Error when trying to create numpy matrix
584 Increasing speed of python list operations and comparisons in a custom table class
584 Inconsistencies in applying np.gradient function
584 If row in Dataframe contains certain string delete
584 How we can read 16 un signed integer(16 uint) jpeg files in python
584 How to scatter plot a dict of lists containing arrays in Matplotlib? (Screenshot in details)
584 how to convert 2d input into 3d shape in keras?
584 How do I use xarray groupby_bins to group by a time array?
584 Dot product of csr_matrix causes segmentation fault
584 Cannot install numpy in virtual env python 3.6
584 Can I increase the compution speed of correlation analysis between vast time-series data?
584 bincount in Numpypy
583 Why do FFT result show 2 non-zero amplitudes for a samples of single frequency?
583 Why does Pythons ''any()'' function work on numpy array?
583 Why did i get twice legend from matplotlib?
583 vectorized/broadcasted Dot product of numpy arrays with different dimensions
583 Using np.expm1 to compute sigmoid function
583 Split sparse matrices and put them back together
583 sine function in Python as Taylor Series Approximation
583 Sample data from combination of two probability distributions
583 Run Tensorflow classify_image on numpy array
583 read binary data using numpy
583 Python: SpatiaLite table to numpy recarray with datetime format?
583 numpy nanmean () 'float' object has no attribute 'dtype' error
583 numpy array - load from disk row by row - memory efficiency but fast
583 Normalized Multiple Histograms by Group with Matplotlib/Pandas
583 Neighbourhood of Scipy Labels
583 insert values _at_ specific locations in numpy array (np.insert done right?)
583 Improving moving-window computation in memory consumption and speed
583 How to set a colormap in interactive plot animations in python
583 How to get pyFFTW running?
583 How can I remove rows from a numpy array that have NaN as the first element?
583 Function integration returns “only length-1 arrays can be converted to Python scalars”
583 Find valley in a noisy image?
583 Derivative of complicated function with python
583 Can't determine what is causing a segmentation fault
583 Cannot use numpy with Spark
583 Best way to create image segmentation dataset to read in with numpy [closed]
583 Addressing ranges in a Scipy sparse matrix
583 Adding up values in a 2D array in Python
583 Add columns in a pandas dataframe to a list
583 Accelerating one-to-many correlation calculations in Python
582 Writing and reading .mat using scipy.io changes dictionary contents [duplicate]
582 ValueError when using sklearn.linear_model.LinearRegression in Python
582 Using numpy to apply a sepia effect to a 3D array
582 Speed Up Nested For Loops with NumPy
582 sklearn how to deal with missing_values='?'
582 Shared Non-Contiguous-Access Numpy Array
582 Python, scipy : minimize multivariable function in integral expression
582 Python - pickling fails for numpy.void objects
582 Python import error ''getfullargspec''
582 python, how to generate a normally distributed set of RGB colors
582 Python 3.5 Trying to plot PCA with sklearn and matplotlib
582 Pandas percentage change to a n value before
582 IndexError: index 43770 is out of bounds for axis 0 with size 37550
582 How to return the position (Index) of an element after reshaping from 1D to 2D numpy array?
582 How to produce a 2D cut through a 3D image?
582 How to create dataframe from numpy array
582 How to connect Python arrays
582 How each video frame captured is represented in Opencv?
582 How do you efficiently access multiple slices from numpy array
582 Add value into tuple (zip() inside for loop ) in Python
581 Vectorization with numpy
581 Summing array elements in python loop [duplicate]
581 Regrid 2D data onto larger 2D grid at given coordinates in Python
581 Python: how to create a submatrix discretizing a circle?
581 Python Curve fit, gaussian
581 Pip3 search finds intel-numpy, but can't install
581 Numpy sum of operator results without allocating an unnecessary array
581 Numpy remove rows with same column values
581 Import Basemap fails under Fedora 21
581 How to find the column index of the value of a given row in numpy?
581 Having trouble trying to install Numpy
581 Find indices of duplicated rows in python ndarray
581 Fast way to apply custom function to every pixel in image
581 Combine list of numpy arrays and reshape
581 Calculate and plot segmentation mask pixels
580 Vectorize Sliding Window Dot Product
580 Trouble with pyplot displaying resized images in python
580 Python: avoiding conflict of NumPy's unittest.py with local unittest.py
580 Pandas Split-Apply-Combine
580 Numpy modify multiple values 2D array using slicing
580 Numpy matrix exponentiation gives negative value
580 Numpy Linalg norm behaving oddly (wrongly)
580 Numpy genfromtxt: python 2 vs 3 differences in reading line breaks
580 numpy and matplotlib entry point error in anaconda windows 64 bit
580 np.ndarray.flatten does not flatten
580 How to assign values to ndarray variable using loops in python
580 Convert multiple columns to one row (Pandas/Numpy)
580 Can't differentiate wrt numpy arrays of dtype int64?
580 Can NumPy's flatten() return a 2D array?
580 Bernoulli Naive Bayes error: ValueError: Unknown label type: (array([0, 0, 0, ... , 0, 0, 0], dtype=object),)
580 Assign a tensorflow variable to an element in an array
579 Why is float64 cast to int when multiplying with a list?
579 using pandas and numpy to parametrize stack overflow's number of users and reputation
579 Trying to perform an operation on all sub arrays inside a numpy array without using a for (or similar) loops
579 Trying to confirm average pooling is equal to dropping high frequency Fourier coefficients using numpy
579 skin color segmentation using YCbCr colorspace
579 Saving Python Numpy Structure As MySQL Blob
579 Parallelize python loop numpy.searchsorted using cython
579 Pandas Data Frame correlation with Series
579 numpy - select multiple elements from each row of an array
579 Normalizing values in a curve_fit of Plancks Law from data set *Edit*
579 Interpolation of values when zooming down
579 How to control the precision of the scikit-learn decision tree algorithm
579 How to apply a Pandas lookup table to a numpy array?
579 Filter numpy structured array based on partial match to a list
579 Faster shuffle for a large numpy memmap array
579 Fail to implement Cardano method. Cube root of a complex number
579 Difference between scipy and numpy sobel gradient calculation
579 Changing floating point behavior in Python to Numpy style
579 Broadcasting matrix-vector dot product
578 What is the difference between numpy.shares_memory and numpy.may_share_memory?
578 TypeError while converting pandas column to int
578 Transforming polynomial variable in Numpy
578 Save a column of date format with Numpy
578 Python/Numpy: Efficiently store non-sparse large symmetric arrays?
578 Python - Find min, max, and inflection points of normal curve
578 Python 3.X: Why numexpr.evaluate() slower than eval()?
578 Plot (x, y, z) triples on 2d plane with a colormap
578 numpy distutils erroring when trying to install with pip
578 No speedup reading files with gevent
578 Is there a GPU accelerated numpy.max(X, axis=0) implementation in Theano?
578 How to update an array in Python based on another array?
578 How to implement digitally reconstructed radiograph (DRR) in python
578 How to avoid NaN in numpy implementation of logistic regression?
578 How can i train GaussianNB in pipeline by removing error[AttributeError: 'numpy.ndarray' object has no attribute 'lower']
578 Gridded data/basemap mismatch - what have I done wrong?
578 Generating a 3D sine curve using python
578 Fitting a probability distribution to the data and finding cumulative distribution function for it
578 Deleting rows in a numpy array iteratively
578 Dealing with string values while using numpy arrays of integer values
578 Dealing with categorical variables - Looking for recommendations
578 Cythonize two small numpy functions, help needed
578 Custom display of upper triangular matrix? [duplicate]
578 Counts in bins using loop
578 Convert a numpy array to generate a image
578 Comparing lists in two columns row-wise efficiently
578 Comparing histograms, Normal distribution
578 check for identical rows in different numpy arrays
578 Calculate Columns in Pandas based on multiple rows
578 Alternatives to numpy einsum
578 3D volume acrobatics in python.. selecting x/y/z rows/columns in 3D numpy arrays
578 2D numpy array search (equivalent toMatlab's intersect 'rows' option)
577 Threading in Python and global variables - difference between arrays and standard variables?
577 Tensorflow: how to create feature_columns for numpy matrix input
577 Remove sub-arrays from a numpy array
577 python install numpy and matplotlib exceptions (using pip)
577 Python 3 shows UnicodeDecodeError when trying to print dataset with numpy
577 Pandas Rolling Apply with Scipy FindPeaks function: TypeError: only size-1 arrays can be converted
577 Output list and numpy array into same file
577 Out of RAM memory when converting list to one-hot-encoded list on Google Colab
577 Numpy value error - the truth value of an array with more than one element is ambiguous. Use a.any() or a.all() [duplicate]
577 Numpy Error using 'np.arange': Index Error [duplicate]
577 Numpy and dot product on 3D matrices
577 How to generate samples using Inverse Transform Sampling with a given customized PDF in Python?
577 How to apply function which returns vector to each numpy array element (and get array with higher dimension)
577 how can I install numpy on pypy on my 64 bit computer running Windows 64 bit?
577 Get indices for values of one array in another array
577 Extracting selected columns from a datafile using python
577 Convert data faster (from byte to 3D numpy array)
577 Compare matrices in Python and store results [duplicate]
577 Building a general numpy array index dynamically
577 Better way than T.eye in theano
576 ValueError: Found infinity in column x
576 Substituting values using SymPy for initial conditions of odeint if they are present
576 runtimewarning while using lagrange interpolation in numpy
576 Repeating Scipy's griddata
576 Reduce a sparse matrix in numpy
576 Random samples from a uniform distribution over [0, 1]
576 Python Openpyxl pick cell to start printing numpy array
576 python, openCv, chain code -> i would like to find angles between the points
576 Python ''list order''
576 precision in variables extracted from array using numpy
576 Parallelization in Python using Numpy and Joblib
576 Numpy solver : max value
576 numpy selecting every other n entries
576 numpy.cos works significantly longer on certain numbers
576 Numpy bit manipulation
576 Nested list comprehension in Python
576 Multiprocessing - shared memory with multidimensional numpy array
576 Multiple assignment with Numpy arrays and lists, a curious example
576 memory error in python for array of size 150 000
576 Looking for help using global data in a Flask application across sessions by different users
576 Jupyter Notebook - Matplotlib keep running
576 JPEG compression in Python turns negative
576 How to normalize each vector of np.gradient elegantly?
576 How to find parts of elements in NumPy array
576 How to convert a binary classes column to numpy array
576 How to allow both floats and and array in a numpy array
576 How can I pull the values from a NumPy 2-D array that are inside a polygon laid on top of the array?
576 Fill a numpy array with objects
576 Error when trying to use np.loadtxt()
576 efficiently compute ordering permutations in numpy array
576 doctests with numpy arrays in Python 2 and 3
576 Cubic spline representation from second derivative
576 Cannot import numpy in python2.7 (macOSX) even though it is installed
576 Best practice numpy roots
575 Strange behavior of numpy.round
575 Python: fine tuning several fits functions
575 Python - Check Zero Floating Point Value in Numpy Array
575 Penalize error on one category svm sklearn?
575 Parallel processing with Numpy.loadtxt()
575 numpy can't assign values to part of a column
575 map array of numbers to rank efficiently in Python
575 Is it possible to specify the order of levels in Pandas factorize method?
575 Inverse matrix results different in MATLAB and Python
575 Inter segment distance using numba jit, Python
575 IndexError: index 1 is out of bounds for axis 0 with size 1
575 How to use numpy.polyfit to fit an graph?
575 How to convert a 3D numpy array into a 3D sparse matrix in Python?
575 How to Concat a DataFrame with String to a DataFrame with Unicode and normalize datatype
575 how can I add metadata to a numpy memmap array?
575 Feather install error with pip3
575 Dot product between 2D and 3D arrays
575 converting vector form of text to numpy : array is too big
575 Can I create a PyObject* (numpy.float32)
575 After converting str to float, numpy array returns strings
574 Why is Numpy's LinAlg Norm function named the way it is?
574 Why does Python's `any` function not return True or False? [closed]
574 shortest path in Directed graph in networkx
574 Replacing numpy.fft routines with pyfftw, not working as expected
574 remove elements from list based on index in pandas Dataframe
574 Python: ''ValueError: setting an array element with a sequence'' when using sklearn
574 Python raises Memory Error despite of 16gb Swap
574 Python numpy generate an array of random binary values according to probabilities
574 Python 3.5.1 Unable to import numpy after update [duplicate]
574 Python 2.6 numpy interaction array objects error
574 PyOpenCL reduction Kernel on each pixel of image as array instead of each byte (RGB mode, 24 bits )
574 NumPy's repeat command on a matrix: how to do this in OpenCV with cv::Mat?
574 NumPy: how to left join arrays with duplicates
574 numpy.diff returning an empty array?
574 Is it possible to add a new field in a numpy.genfromtxt output?
574 Insert array from csv using pymongo
574 How to set all elements of one column of dataframe to arrays?
574 How to reshape square numpy matrix into ''diamond'' of diagonals structure most efficiently
574 how to plot histogram of lottery numbers?
574 How to load .mtx file in NetworkX?
574 How to find the mean of the value at an index in numpy [duplicate]
574 How to display just the mesh of meshgrid
574 How to check values in columns in a numpy array
574 How can I get the mean value of an array?
574 Get coordinates of squares in numpy matrix
574 Error when transforming numpy array to PIL Image
574 Eigenvalues of masked array (NumPy)
574 Count numpy array mixed data types and display in descending order
574 Convert loaded mat file back to numpy array
574 Combine sparse and masked array in numpy
574 Boolean array with no all True values in one row
574 apt-get install python files or just pip install?
573 When should I use the numpy.genfromtxt instead of pandas.read_csv to read a csv file?
573 ValueError: x and y must have same first dimension exception is thrown, but x and y are of the same type and length
573 ValueError: shapes (11,1) and (11,1) not aligned: 1 (dim 1) != 11 (dim 0)
573 simultaneously update theta0 and theta1 to calculate gradient descent in python
573 Python/Scipy - Integrate with Quad Along Axis
573 python, numpy: Setting the values for an entire 2D plane of a 3D array
573 Python equivalent of MATLAB function findchangepts
573 Printing numpy array with indicies
573 Pandas Series.map equivalent in NumPy
573 MemoryError with numpy where
573 matplotlib can not import pylab
573 Large Performance difference when summing ints vs floats in Cython vs NumPy
573 How to reshape a 4d numpy array for training a model
573 How to numpy.nan*0=0
573 How to make numpy load faster
573 How to convert numpy array with numeric and non_numeric entries to all floats
573 gdal_calc amin fails when passing more than 23 input files
573 Find position of value, that occurs only once in dataframe
573 Finding conditional mutual information from 3 discrete variable
573 Cython PYD is a DLL, is there an easy way to embed Python into an executable calling it?
573 Convert Numpy Array to Video(mp4)
573 Casting datetime64 to different time unit
573 2D Convolution Runtime using Python FFTW vs. Numpy FFT
572 Why does scipy.take not work with a sparse matrix?
572 ValueError: Input arrays should have the same number of samples as target arrays. Found 32 input samples and 128 target samples
572 ufunc 'multiply' did not contain a loop with signature matching types dtype('S25') dtype('S25') dtype('S25')
572 Solve differential equation in Python when I don't know the derivative analytically
572 Selecting rows depending on conditions for multiple columns
572 scipy curve fit failing to fit Lorentzian
572 pil image to numpy array conversion stops my script
572 numpy: Print matrix with random elements, columns and rows
572 Numpy nd.array, ctypes, multiprocessing
572 numpy: multidimensional linspace
572 numpy dependency in setup.py script used by bitbake
572 numerical precision of cross product in numpy
572 Matplotlib: Using a colorbar in conjunction with the extent keyword produces off-center images in figure window
572 Is there any `itemgetter` equivalent for `numpy.ndarray`?
572 Issues with floodcount (similar to a floodfill algorithm) [python]
572 How to interpolate 2D array from a coarser resolution to finer resolution
572 How to index data based on multi-dimension physical coordinates of xarray
572 How to fix the TypeError: G must be a 'd' matrix?
572 How to fix ''module 'pandas' has no attribute 'Int64Dtype' '' error in python?
572 How does astype() affect numpy mean and sum?
572 How can i transform my binary numpy list of arrays to an image?
572 How can I place a best fit line to the plotted points?
572 how can I combine multiple sparse and dense matrices together
572 Gradient descent fails with NaN values in all parameters
572 from scipy.integrate import odeint returns error [duplicate]
572 comparing two date arrays and to find index in python
572 Can we use NumPy in writing a website? [closed]
571 XOR not learned using keras v2.0
571 Voice activated password implementation in python
571 Using tuples as inputs in functions
571 Using numpy for first time hit ''ValueError: zero-dimensional arrays cannot be concatenated''
571 Thomas Solver Algorithm Python 3
571 Tensorflow numpy repeat
571 Rounding issues when converting between arrays and tuples
571 Ranking columns by a single integer
571 Python Sounddevice callback not appending
571 Pyinstaller - ImportError: No module named mtrand in Linux
571 Performant creation of sparse (stiffness) matrix
571 Pandas groupby hour of the day to dictionary
571 Numpy Vectorization While Indexing Two Arrays
571 NumPy piecewise versus NumPy where
571 numpy map 2D array values
571 numpy: fast way of creating a matrix with entries c_i * C_{ij}
571 Numpy array modification in-place
571 numpy 2d boolean array indexing with reduce along one axis
571 How to convert 4 dimensional array into 2 dimensions and save as csv in python
571 How do I check for correlation using Decimal numbers/data with python 3
571 How can I plot from a maximum range to a minimum range in Python
571 group list elements based on another list
571 Get different quantile for each row using numpy percentile
571 Find the peak values from data [duplicate]
571 Fast outer tensor product in numpy
571 Efficiently counting runs of non-zero values
571 AttributeError: module 'pandas' has no attribute 'read_csv' in python 3.6
570 Subset dataframe with another dataframe of a different length
570 pythonnet crashes on numpy import
570 Populating a numpy array with values from a list while keeping relations
570 numpy sort wierd behavior
570 numpy/scipy: fill upper triangle of array with elements of 1d vector?
570 NumPy/OpenCV 2: how to enumerate all pixels from region?
570 numpy: is there any driver to load data from mongodb?
570 Numpy: boolean comparison on two vectors
570 Normalizing A Numpy Arange
570 Neural Network - TypeError: can't multiply sequence by non-int of type 'float'
570 Multiple labels with tensorflow regression
570 How to read in csv files with quotes as text qualifiers and not touch NAN values?
570 How to make simple GUI graph with Linear Equation
570 How to create a dataframe from numpy arrays?
570 Error in python: double free or corruption (out): 0x0000000001e4b030
570 Efficient accessing in sparse matrices
570 dynamically append processed filename to output txt file
570 Convert vertical matrix to correlation matrix. Python
570 Convert rows of hexadecimal values to binary, vertically by column
570 cholesky decomposition in python
570 Casting an array of C structs to a numpy array
570 Calculate the euclidian distance between an array of points to a line segment in Python without for loop
570 Adding string values from previous row to next row in Pandas
569 what all python packages/libraries are in Google App Engine?
569 SyntaxError: invalid syntax with return function
569 Slice away first element in each (list) element in a list in Python
569 segfault on f2py callback
569 Replace NaN with nearest value in a series of non-numeric object?
569 Python dimension mismatch for multiplication
569 Permute list of lists with mixed elements (np.random.permutation() fails with ValueError)
569 numpy conditionally replace scalar/boolean with array
569 How to get a padded slice of a multidimensional array?
569 How do I load heterogeneous data (np.genfromtxt) as a 2D array?
569 Getting the non-trivial solution to a set of linear equations
569 Create a numpy array according to another array along with indices array
569 Clean way to raise error on numpy array negative index?
569 Better way to compare neighboring cells in matrix [duplicate]
569 AttributeError: 'Tensor' object has no attribute 'numpy
569 Applying function to each row of pandas data frame - with speed
569 Append 1D numpy array to file with new element in new line
568 Why subtract a value from itself (x - x) in Python?
568 Why converting a float list into numpy array changes the value of some variables?
568 scipy.spatial ValueError when trying to run kdtree
568 Retrieving facets and point from VTK file in python
568 Python Pandas - Compare between two dataframes differences
568 Plot and fill 3D volumes in Python
568 numpy stack rows of ndarray
568 Numpy Load OverflowError: length too large
568 Interpolating backwards with multiple consecutive nan's in Pandas/Python?
568 Installation problems with Gensim library Python 3.4 : http://www.lfd.uci.edu/~gohlke/pythonlibs/
568 ignoring string while reading into an array
568 How to use cv::Mat in python?
568 How to reshape a multidimensional array to a 2D image?
568 How to do element-wise multiplication of a matrix of scalars with a matrix of vectors?
568 Error installing pandas on Windows 10
568 Dynamic Access of Multi dimensional Python Array
568 Cython speed vs numpy
568 Cleaner pandas apply with function that cannot use pandas.Series and non-unique index
568 Cannot set an array element with a sequence
568 Bigger marker size for plot using pcolormesh
568 Apply function to elements of dataframe
568 Adding rows to a numpy array without losing previous data stored
567 Verify Image data from tfrecord files using tensorflow
567 Understanding Michael Nielsen's backpropagation code
567 Subtracting and multiplying between Pandas DataFrame, numpy array and float
567 Shuffle multidimensional array by columns and update list of indexes accordingly
567 python'S TypeError of tuple which is not defined
567 Python: Pandas Parallel Coordinates Ranges of Axes and Labeling
567 Python equivalent of Matlab's hist3
567 Python ctypes how to pass string and array arguments
567 Pandas dataframe to 2D numpy array
567 Numpy thermometer encoding
567 Numpy - difference when using np.isnan directly and saving booleans in a temp. variable
567 Numpy concatenating multiple axes
567 memory leak in matplotlib histogram
567 Matplotlib using layered histograms
567 Key in dict.keys(), but dict.get(key) returns None
567 Installation/use of dask.array on python3
567 If you multiply the smallest positive floating point value by a non-zero number, are you guaranteed a non-zero result?
567 How to resample a Pandas dataframe of mixed type?
567 How to efficiently pass function through?
567 How to compare diagonally opposed element of a multidimensional array with numpy
567 Filtering with itemgetter and numpy arrays
567 Fastest way to compare neighboring elements in multi-dimensional numpy array
567 Dot product with last two axises of two 3D arrays in numpy
567 Difficulty shading in feasible area on plot using matplotlib [duplicate]
567 Difference in calculating mean AUC using Scikit-Learn
567 Creating Python Wheels for libraries like numpy
567 Concatenation of Keras parallel layers changes wanted target shape
567 3d Random sampling [duplicate]
566 xarray - resample time series data from daily to hourly
566 Why is python's hstack used here for machine learning
566 ValueError: could not broadcast input array from shape (1120,1472,4) into shape (3000,3000)
566 Understanding Numpy internals for profiling purposes
566 Random array from list of arrays by numpy.random.choice()
566 Quickly fill large Numpy matrix from Pandas DataFrame
566 Python - Transposing a list (rows with different length) using numpy fails [duplicate]
566 Python, Surface between two curves, matplotlib
566 Python 2.7 program (w/ shelved dictionaries) returning fatal ''dbrunrecoveryerror'' for particular key and value combinations, but not others
566 OpenCV HSV value changes depending on location on the screen/camera
566 Numpy grouping by range of difference between elements
566 numpy build with mingw fails on Window with AttributeError: Mingw32CCompiler instance has no attribute 'compile_options', How to resolve this?
566 Multidimensional Matrix in Numpy
566 masked softmax in theano
566 Instrumentation for numerical linear algebra in Python
566 Installation of python libraries on OS X
566 How to write and read a single Numpy 2D array to and from a CSV file as a single command in Python?
566 how do I find out how many arguments a lambda function needs
566 Find largest difference between adjacent floats in ordered array
566 Feed_dict doesnt accept my data
566 Earth Mover Distance between numpy 1-D histograms
566 Convert array dictionary to a dictionary python
566 Calling blas ddot from Cython
566 Calculate mean over discrete functions with different amount of sampling points
565 Using pandas to analyzing a over 20G data frame, out of memory, when specifying chunksize still wouldn't work
565 Using non-consecutive sequences to select indices from numpy array [duplicate]
565 user inputs in python giving float, array multiplication issue
565 TypeError: only length-1 arrays can be converted to Python scalars issue
565 Spark: How to ''reduceByKey'' when the keys are numpy arrays which are not hashable?
565 Slice a 3D array in to multiple 2D arrays
565 SciPy RectSphereBivariateSpline interpolation over sphere returning ValueError
565 Python - use functions from another module in a function
565 Python: speed up matrix coordinate mapping through iteration
565 Python (Numpy) array equal function is slow ... is there a faster way?
565 Python Fast Implementation of Convolution/Cross-correlation of 3D arrays
565 Is there a way to make a Complex number in Numpy with the accuracy of a Decimal type?
565 InvalidArgumentError: Expected image (JPEG, PNG, or GIF), got unknown format starting with 'B2.jpg'
565 Import numpy not working on Python 2.7 notebook?
565 How to see all values of long arrays in NumPy? [duplicate]
565 How to plot the motion of a projectile under the effect of gravity, buoyancy and air resistance?
565 How to name a dataframe column filled by numpy array?
565 how can i predict my variables
565 FFT with python from a data file
565 Error with calling Numpy, Scipy, Gensim in python3
565 Copy a single axis of a numpy array by index
565 Code for nested cross-validation of lasso regression
565 Closed Form Ridge Regression
565 Calculating distance between a set of points using np matrix calculations
565 Accessing array contents inside .mat file in python
564 Word Labels for Document Matrix in Gensim
564 Why is np.dot imprecise? (n-dim arrays)
564 Type of slice impacts mutability of numpy array
564 Python Reading (floating-point) values one at a time
564 python numpy core _methods.py MemoryError
564 Point Python Launcher to Anaconda Installation
564 Pillow+numpy+unittest gives a ResourceWarning: does this indicate a leak?
564 Pandas select data in q quantile
564 Optimising python code that uses numpy sin,cos,sum and abs
564 numpy three-tuple array to RGB image
564 numpy python openCv remap
564 Numpy Broadcasting arrays
564 numpy-1.12.1+mkl-cp27-cp27m-win32 (1).whl is not a supported wheel on this platform
564 Inplace transpose of 3D array in PyCuda
564 IndexError: index X is out of bounds for axis 0 with size Y
564 Import data from a text file with random missing data in python
564 How to read a system of differential equations from a text file to solve the system with scipy.odeint?
564 How to invert the values of a two-dimensional matrix by using slicing in NumPy?
564 How to implement EXCEL's lookup function in Python
564 How to calculate the mean index in array with NumPy
564 how can we write large DataFrame into excel file quickly in pandas?
564 Fit scikit-learn algorithms with data stored in SFrame
564 Fastest way to fill numpy array with zeros and ones
564 Error: The truth value of an array with more than one element is ambiguous
564 dataframe to np.array - IndexError: tuple index out of range
564 basic feature selection or dimensionality reduction previous to machine learning
564 averaging over subsets of array in numpy
563 Weighted random numbers in Python from a list of values
563 Using np.loadtxt between two specific lines (Python 2.7)
563 Turn a numpy array of one hot row vectors into a column vector of indices
563 reshaping numpy array / nested arrays
563 python two variables - find which one is closest to zero
563 Python numpy.where: TypeError: only integer scalar arrays can be converted to a scalar index; on list of dictionaries
563 python - mapping values from a probability mass function to a list of random variables
563 python - converting strings from csv to date and float formats
563 Python: binned_statistic_2d mean calculation ignoring NaNs in data
563 Numpy vectorize sum over indices
563 Numpy .shuffle gives the same results each time
563 Numpy - Matrix multiplication faster with many zero-entries?
563 Numpy condition for getting nested arrays if their max is above a threshold
563 Migrating to numpy api 1.7
563 Merge overlapping bounding boxes, replace by surrounding bounding box
563 MemoryError while creating a empty float32 numpy arrray
563 imshow of numpy array is not working as expected with Cartopy
563 How to avoid this four-line memory leak with NumPy+MKL?
563 How I can find exact value in all of third column of array using Python?
563 How do I speed up (or break up) this MySQL query?
563 Fast array manipulation based on element inclusion in binary matrix
563 Convert a 2D array to 3D array by multiplying vector in numpy
563 an efficient equivalent to numpy isnan or where that looks over a window of N values
563 adding numpy arrays of differing shapes
562 ZeroDivisionError when using scipy.interpolate.griddata
562 What does ... mean in numpy code?
562 TypeError: must be str, not int couldn't be solved
562 Reduce memory footprint of python program
562 Python: select points that fall within two arbitrary curves
562 Python on Aptana Studio with Numpy?
562 Python limit decimal places to specific position (not round)
562 Pymc 2d gaussian fitting
562 Overlay two Data Frames in one graph [duplicate]
562 Numpy where conditional statement along axis 0
562 Numpy Trapezoidal Distribution for Age Distribution
562 numpy.logical_and.reduce on pandas.DataFrame
562 Multiplying Matricies get invalid data type for einsum
562 Matlab's convn in Python
562 Integrate using SciPy with variable integrand members and put into meshgrid
562 Installing Numpy (v1.9.0), Pandas and SKlearn on GAE Standard Env (Python 27)
562 Indices in a numpy array where slice in another array
562 How to turn a numpy array to nested list?
562 How to get a list of all Numpy dtypes? [duplicate]
562 Fastest way of finding the index of the closest element in a non-sorted Python list of floats
562 Faster numpy.random.shuffle with a length limit?
562 Efficiently creating a checkerboard pattern of 0s and 255s
562 Create a scatter chart by matplotlib with mysql database
562 Convert Pointer to Array of Unsigned Chars to Numpy Array
562 caffe TypeError: unhashable type: 'numpy.ndarray'
561 Which is a quick way to parallelize element-wise multiplication of 2D NumPy arrays?
561 Signed distances between sets of points
561 scipy binned statistcs future warning
561 Python ValueError in this code
561 Python: using np.apply_along_axis with a function returning array
561 Python adding values from multiple columns to a set()
561 pandas astype python bool instead of numpy.bool_
561 Numpy: what happens with 3D-boolean index array
561 Numpy issubdtype gives ''TypeError: data type not understood''
561 numba slower for numpy.bitwise_and on boolean arrays
561 Iterate in submatrices through a bigger matrix
561 How Can I manually Install Numpy (Linux)?
561 Generating this error : TypeError: 'NoneType' object is not subscriptable
561 Filling each row of one column of a DataFrame with different values (a random distribution)
561 feeding distance matrix to R clustering from Rpy2
561 fast read less structure ascii data file in numpy
561 Efficient multiple precision numerical arrays
561 Covariance with a columns
561 bivariate standard normal variable in Python
560 Wrong result of np.dot
560 Why does deepcopy change values of numpy array?
560 The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() : in for loop with shorted
560 Theano: Grad error
560 Syntax Error while trying to use Cythons memoryviews
560 Solve non linear equation numpy.
560 Report a two-sample K-S statistic from two precomputed histograms
560 Rearranging and solving an equation in Python
560 Python: Transpose data to create a record for each month between two dates
560 Pareto distribution and whether a chart conforms to it
560 Optimizing or replacing array iteration with python loop by numpy functionality
560 Numpy np.fromstring() not working as hoped
560 Numpy:Finding difference between two files containing float values
560 numpy.dot giving incorrect answer for large integers
560 Numpy choose shape mismatch
560 Linkage matrix value error: setting an array element with a sequence
560 Keras model.predict error for categorical labels
560 Joblib parallel write to ''shared'' numpy sparse matrix
560 How to install numpy on win7 64bit for python 2.7.8?
560 How to generate random numbers array that contains 3-sigma outliers?
560 How does numpy order array slice indices?
560 efficient algorithm for 1d to 3d index correspondence in numpy
560 Coverting csv into numpy array
560 Assign values in matrix via indexing
560 2D array to 3D area function - Python
559 TensorFlow: Linear Regression with multiple inputs returns NaNs
559 Solving linear regression equation for a sparse matrix
559 python plot distribution across mean
559 Python: Plot an array of strings with repeated entries vs float without for loop
559 Numpy's matrix_power function giving wrong results for large exponents [duplicate]
559 Matlab equivalent in Python: logical XOR on arrays of different lengths?
559 I want to map a function to each element of a vector in Theano, can I do it without using scan?
559 IOError when loading data file to plot
559 Impossible to get a float array (invalid literal for float())
559 Image transformation with Keras and Numpy
559 How to normalise plotted points and get a circle?
559 How to fill an array ''column'' with calculated numbers
559 How do you plot a line with two slopes using python
559 How do I combine sympy derivatives with numpy array expressions?
559 How does one call external datasets into scikit-learn?
559 How can I change a color channel in an image using numpy?
559 .groupby .agg does not work as expected in python
559 Get statistical difference of correlation coefficient in python
559 Finding the column names of a pandas DataFrame where row values are minimum
559 FIFO Capital Gains Calculations in Python
559 Errors while installing NumPy for Python 3.6 on MacOS 10.10
559 Correlate a large image with a kernel in python using numpy/scipy
558 Why is Numpy.gradient returning a list instead of ndarray ?
558 Why is numpy faster at finding non-zero elements in a matrix?
558 Why does numerical differentiation with Python changes original signal amplitude for sine wave?
558 Why does a memmap need a filename when I try to reshape a numpy array?
558 vectorising linalg.eig() in numpy
558 Use of datetime timedelta with numpy array as an input
558 Python np.busday_count with datetime64[ns] as input
558 Python: global name 'maximum' is not defined
558 Padding a numpy array at the start of an array
558 NumPy: sorting 3D array but keeping 2nd dimension assigned to first
558 Numpy loadtxt remove leading zeros (convert) and define spaces delimiter
558 numpy element-wise comparison in image
558 Matplotlib and Numpy. I have a text file of words, and want to analyze to make a graph [duplicate]
558 How to get complex64 output from numpy.fft?
558 How can I get one column of a Numpy array?
558 Get solution to overdetermined linear homogeneous system numpy
558 Faster way to update a column in a pandas data frame based on the value of another column
558 Extract patches from 3D Matrix
558 Convolution bluring image - python
558 Can't install numpy after a pip upgrade
558 Cannot install NumPy using pip and import it
558 Can I get the shape of a numpy save file without reading the entire contents (e.g. memmap)
557 Why does importing the numpy zeros function fail for parallelization using numba?
557 What is the Math.NET equivalent of numpy.where?
557 Use ascii.write() with different column lengths
557 Tensorflow dense layer operation
557 Selecting Random Windows from Multidimensional Numpy Array Rows
557 RuntimeWarning from numpy after installing packages through anaconda
557 Row-wise comparison in numpy
557 Recursion and Percolation
557 Python/Opencv Float converting to incorrect Int when casted
557 Python - most efficient way to generate combinations of large sets subject to criteria?
557 Python help ''***keyword can't be an expression'' error [closed]
557 Python 3: Selecting random pair elements from a numpy array without repetition
557 Perform matrix multiplication between two arrays and get result only on masked places
557 Pass C array to python via ctypes
557 NumPy N-Array Intersection on GPU
557 numpy matrix algebra best practice
557 numpy einsum with ' ... '
557 Memory leak opencv cv2.createbackgroundsubtractionmog2
557 I am trying to convert a numpy array to PIL.Image. But it is giving black images. The numpy array is returned by pyramid_gaussian method from skimage
557 How to optimise the Pearson's correlation coefficient by adjusting the weights?
557 How to get an integer array from numpy.bincount when the weights parameter are integers
557 How to check if a value is of a NumPy type?
557 How can I calculate Mahalanobis distance with Keras?
557 Fast image normalisation in python [closed]
557 digitize array to several lists of bins
557 convert xy coordinates to matrix python [duplicate]
557 Convert numpy array of seconds to minutes and seconds
557 Combine a packed header and numpy array in Python
557 Best way to find eigenvalues?
557 Assign value to tensor fields which satisfy condition in Tensorflow
556 Why is numpy and scipy exp() faster than log()?
556 Storing polynomials as is from the from poly1D() function into a list
556 rolling window with 50% overlapping on window size in pandas
556 Pythonic way to compare sign of numpy array with Dataframe
556 Performing a reflective center pad on an image
556 Optimizing simple CPU-bound loops using Cython and replacing a list
556 Numpy vectorization for nearest neighbor calculation in semi-sparse arrays
556 NumPy: sort matrix rows by number of non-zero entries
556 Numpy's __array_interface__ not returning dict
556 Numpy: np.select for 1-D arrays given scalar condlist
556 Numpy: how to find the unique local minimum of sub matrixes in matrix A?
556 Index a 3D numpy array
556 implementing efficient fixed size FIFO in python
556 How to link NumPy to Eigen3, or OpenBLAS, GotoBLAS2, ATLAS?
556 How to calculate cosine similarity with already-calculated TFIDF scores
556 Find the edges of a numpy array that 95% data within them
556 Export synthetic dataset created with sklearn to csv
556 Error when instantiating bessel functions with Sympy lambdify function
556 Choosing a box of data points from a plot
556 bpython configuration - importing numpy and matplotlib by default
556 1d list indexing python: enhance MaskableList
555 Tensorflow feature_column expecting a different shape than input data
555 SVC with class_weight='auto' fails on scikit-learn?
555 Single index into numpy structured array subclass
555 Reading blocks from text file into 2D array
555 Python matrix manipulation
555 Nx3 column data to 2d matrix for image processing
555 numpy.where() with 3 or more conditions
555 Numpy dot product of very large arrays
555 Numpy 1.11.2 64 bit Windows
555 Numba slower than pure Python in frequency counting
555 Normalization of custom PDF
555 mean projections along image array axes in python
555 JPG image into matrix Using python [duplicate]
555 How to flatten a numpy slice?
555 How to change a structured array item size in Numpy?
555 How can you get the order back after using argsort?
555 How can I vectorize the averaging of 2x2 sub-arrays of numpy array?
555 How can I produce an image array as the average of multiple image arrays?
555 Getting the last element of a level in a multiindex
555 FFT doesn't return correct amplitude
555 Fast matrix update with numpy
555 Extract patch and reconstruct image
555 Escape % sign in numpy format string
555 efficient regression of multiple outputs in python
555 Efficient method to transpose submatrix in a numpy array
555 Converting to and from numpy's np.random.RandomState and Python's random.Random?
555 Build a large numpy array from itertools.product
555 Applying function over each row in a numpy array?
555 Adding and multiplying columns of a numpy array with another array
554 Why is python `in` much faster than `np.isin`
554 Why is my NumPy array taking much *less* memory than it should?
554 simple calculation in scipy: minima
554 Python np.nditer() - ValueError: Too many operands
554 pandas / numpy np.where(df['x'].str.contains('y')) vs np.where('y' in df['x'])
554 Improving performance (speed) of kNN classifier
554 how to use (np.busday_count) with pandas.core.series.Series
554 How to compare two matrices (numpy ndarrays) element by element and get the min-value of each comparison
554 How do I create a non-ascii dendrogram with Python?
554 Find indices of mutually exclusive elements between two arrays in python
554 failed error 1 code with intalling scipy and sckit
554 Extract python 'native' values from numpy structured array
554 element wise sum of structured arrays in numpy
554 efficient way for replacing sub-arrays within numpy array - numpy.put or similar?
554 Custom Django model field for Numpy values like 'nan' and 'inf'
554 Convert a 'for' loop into a matrix expression?
554 Accessing Rows Before and After rows of interest in Pandas Dataframe
553 What is the right SciPy sparse matrix format for incremental summation
553 What is the fastest way to compare patches of an array?
553 Value error: truth value ambiguous
553 Substituting only unmasked values in a masked numpy array
553 structured numpy ndarray, how to get values
553 Python: Sympy definite integral with bounds including variable
553 Python library for manipulating very large matrices
553 Python equivalent for matlab's perms
553 printing float precision precision in numpy jupyter notebook
553 Plot a piecewise function in 3D
553 Numpy: efficiently expand a matrix from submatrix
553 Iterating through python numpy array when used with scipy.optimize.curve_fit
553 How to reference a slice/view of a numpy array
553 How to plot a simple function in python?
553 How to generate data for matplotlib filled contour plots given the real coordinates?
553 How do I generate a chirp that stops at a certain frequency?
553 how can I find and delete overlapped slices of an image from a list?
553 Good way to implement a normalize filter in numpy
553 Get indices and values of an ndarray in NumPy
553 generating large number of random variates
553 find max, min from a .txt-file which has multiple columns
553 Efficient way to sort an array with a condition
553 Do scipy and numpy svd or eig always return the same singular/eigen vector?
553 Difference of precision/display between numpy.tolist() and list()
553 Creating a histogram that sorts array values into bins, and shows the the frequency of items in the bins
553 Cost function is not decreasing in gradient descent implementation
553 Converting a matrix into an image in Python
553 Apply formula to specific numpy array values
552 What is the right way to manage memory in Theano for training sets that cannot fit in RAM?
552 Python Sine function error
552 Plotting a polygon with matplotlib, error with vertices
552 numpy sum of fixed columns in a given row
552 numpy: Resize 3d array with interpolation in 2d
552 Numpy, divide by zero: two different results for the same operation
552 npTDMS Python Module not getting all channel properties
552 Match value in pandas cell where value is array using np.where (ValueError: Arrays were different lengths)
552 matching occurrence of opposite number in a list python
552 Interpolate a discrete grid of dots
552 How to write a uint32 integer into a 4 bytes sequence using numpy?
552 How to plot stacked bar chart to summarise each categorical column for proportion of values
552 How order bins from a crosstab
552 Getting the two numbers on either side of the median
552 Generate random subsample of fixed size of numpy array
552 Faster median in very large numpy arrays
552 Count the number of non zero values in a numpy array in Numba
552 Compiling Numpy with Python 3.2 VS2010
552 Combinations of features using Python NumPy
552 Can I use np.arange with lists as my inputs?
552 Blender numpy.float32
552 Average array by intervals
552 Accumulating numbers in an array without a loop. (python)
552 2D traveling wave with contourf() animation?
551 Why is numpy.all much slower than python standard all?
551 Try 3d plotting probability density function for multivariate normal distribution
551 The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() while running sort_values in a loop [closed]
551 Replace NaNs with some multiple of previous value in Pandas Dataframe
551 Replacement for csaps() and the `p` argument in Python
551 Python Numpy mean of square calculation (is this the right way)
551 Numpy randint appending
551 Numpy: broadcasting + boolean indexing
551 Multiply number of distances in distance matrix prior to histogram binning
551 Measure weekly average of a multiple netCDF files with NCO or Python
551 Matrix multiplication of two vectors
551 LSTM many to one prediction using keras input shape
551 Interpolate NaN values in a big matrix (not just a list) in python
551 Increase the resolution in a step function using numpy
551 image[:, :, 0:2]/255 and the shape change
551 How to subtract each element of an array from another array?
551 How do I quickly decimate a numpy array?
551 How can I debug (potentially C-library related) memory issues using 64-bit Python on Windows?
551 Finding right triangle coordinates in binary array
551 Fastest way to replace values in a numpy array with a list
551 Equality of copy.copy and copy.deepcopy in python copy module
551 Dataset to numpy array
551 compute the mean and the covariance of a large matrix(300000 x 70000)
551 combine histograms in gnuplot (weighted average of bin counts)
551 Best way to write rows of a numpy array to file inside, NOT after, a loop?
551 AttributeError: 'numpy.ndarray' object has no attribute 'strip'
551 Apply a custom function on columns in a pandas dataframe
550 Slow GPU comparison in Cupy
550 Slow Euclidean Distance
550 scikit-learn: Memory Error when extracting features
550 Plotting contour Maps on Basemap for Python 2.7
550 Logical indexing in python for nd arrays
550 In numpy how to add a number to some consecutive elements of an array?
550 How to fix the openCV error with cv2.CascadeClassifier?
550 How to deallocate a typed numpy array? Is setting callback_free_data a viable option?
550 genfromtxt import data from csv file issue
550 Fitting arbitrary gaussian functions, massive memory consumption in python
550 Find eigenvectors with specific eigenvalue of sparse matrix in python
550 Delete a row in numpy.array in numba
550 Creating a Linear Gradient Mask using opencv or
550 CDF in Python not displaying correctly
550 Accessing Elements in a Numpy Structured Array
549 What's wrong with my perspective transform coefficient function (Python)?
549 ValueError: setting an array element with a sequence (Python)
549 ''Unsparsing'' numpy Arrays with Given Masks
549 Trouble with Numpy C API
549 Summing up all elements in a list of 2D arrays
549 Scikit-learn how to check if model (e.g. TfidfVectorizer) has been already fit
549 Saving a histogram after removing a bin in numpy
549 Pytorch mask tensor with boolean numpy array
549 Python: How to pass subarrays of array into array function
549 python error: tuples indices must be integers or slices not tuples
549 Pandas Series.filter.values returning different type than numpy array
549 numpy histogram indexing
549 Monthly shaded error/std plot in matplotlib from daily timeseries data
549 How to transpose a row within a pandas dataframe and create a columns?
549 Find mean of nth item in list of lists in Python
549 Equivalent of MATLAB ''reshape'' function in Python [duplicate]
549 Cython additional typing and cimport for numpy array slow down the performance?
549 Algorithm - return aliasing frequency
549 Add arrays to the numpy array
548 wx script can't see numpy, but it's installed
548 Write results to Excel
548 Unable to Update Numpy from 1.6.1 to 1.8.0
548 TypeError: src is not a numpy array, neither a scalar. No stream
548 Splitting Dataframe based on corresponding numpy array values
548 Set of matrices
548 Saving 16-bit image in opencv with cmap (cv::ColorMap only supports source images of type CV_8UC1 or CV_8UC3 in function 'operator()')
548 Read Fortran complex number into Python
548 pyplot How to plot scatter and quiver in 3D on the same axes?
548 Parsing non-ASCII characters in Python 3
548 Pandas v0.13.0: Setting DataFrame values of type datetime64[ns]
548 Pandas: Efficiently splitting entries
548 Numpy very slow when performing looping
548 Numpy unit test failures in mountain lion
548 'numpy.ndarray' object is not callable error with optimize.minimize
548 numpy.loadtxt loading floats from single line file when ndmin=1
548 Numpy fft freezes for longer samples
548 Numpy arrays: row/column wise argmax with random ties
548 long int* to np_intp* platform dependent conversion
548 Importing non-square tables in numpy
548 how to perform Histogram equalisation in python
548 How can I keep the pyqt GUI responsive when performing a cpu intensive task?
548 getting index of nan values in numpy array
548 Fastest way to replace substrings with dictionary (On large dataset)
548 Evaluating C function on a numpy grid using Cython
548 Error propagation in a linear fit using python
548 Elegant way to create a list of equally spaced arrays
548 Cython: ''NoneType' object has no attribute 'shape'
548 Convert image to numpy array, save it into Excel and reverse the all
548 Convert array of Binary objects to strings in Python 3 [duplicate]
547 Using Tensorflow's numpy_input_fn is throwing ''list object has no attribute shape''
547 Selecting slices of a Pandas Series based on both index and value conditions
547 scipy sobel edge detection, extract outer pixels
547 Replace row value with NaN if particular word is present - Python
547 Python - changing Pandas DataFrame with float64's to list with integers
547 PyQtGraph Not responding
547 passing an array as an index to another array?
547 Optimizer/minimizer for integer argument
547 Numpy: What is the probability that sum of elements in array is greater than or equal to 10?
547 numpy / scipy: Making one series converge towards another after a period of time
547 numpy how to load list of tuples having integers
547 Numpy array broadcasting with vector parameters
547 no module called numpy
547 Modify neural net to classify single example
547 Looping over two different Pandas Dataframes
547 Load a highly nested MAT file into Python
547 Is there a faster alternative to np.diff?
547 Invert y axis on actual data instead of just on the plot
547 Inplace permutation of a numpy arrray
547 How to minimize one argument of a function using Scipy?
547 How to load images from LMDB in python without Caffe?
547 How to check the shape of multiple arrays contained in a list?
547 Function numpy.reshape
547 Finding duplicate rows in Pandas, where order of column values don't matter
547 Fill scipy / numpy matrix based on indices and values
547 Efficient way to split a bytes array then convert it to string in Python
547 discrete wavelet transform and inverse discrete wavelet transform TypeError in python
547 Dictionary comprehension to calculate statistics across dict of dicts for each key in inner dicts
547 Batch processing: read image files, then write multidimensional numpy array to HDFS
546 With a python matrix M (using numpy), how can I compare each column of that matrix with all other columns?
546 Using np.argwhere to find the maximum in a matrix
546 R's replicate and do.call functions equivalent in Python
546 Python + opencv :ValueError: setting an array element with a sequence
546 Python linear regression, first order polynomial
546 power-law curve fitting scipy, numpy not working
546 Plotting masked numpy array leads to incorrect colorbar
546 Plotting an array of vectors in Python (pyplot)
546 Passing C++ array to python
546 Numpy average function rounding off error
546 Matplotlib equivalent of pygame flip
546 How to set the weight of tf.slim with a numpy array
546 How to input a Numpy array
546 How do you get the indices of a Numpy slice with a step?
546 How do I set the max value if dataframe row to 1 and the rest of the values to 0
546 How can I resolve the ''import multiarray'' error in parallel python?
546 Get random gamma distribution in tensorflow like numpy.random.gamma
546 Find mean of value row wise in a list
546 FFTW producing different results from numpy.fft
546 Efficient way to store big data in Python (genome wide analysis)
546 Cython + Numpy variable ndim?
546 Creating a 2D python array to store data
546 Constructing a 2D grid from potentially incomplete list of candidates
546 Changing array index in Python
546 assign index dependant value to each index in numpy array
545 Why is True printed with leading whitespace in numpy array
545 Use sklearn GridSearchCV on custom class whose fit method takes 3 arguments
545 Understanding numpy's lstsq
545 Structuring a list of objects in python for vectorization: Can a list of structures(objects) be vectorized, or are explicit arrays required
545 Speed up image manipulation calculation with numpy
545 Searching dictionary Vs searching sorted numpy structured array
545 Python loadtxt and genfromtxt truncate strings
545 Python how to loop through an array in numpy at C speed and store some positions
545 Pandas use multiple conditions for assigning values in a column:
545 only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer or boolean arrays are valid indices Neural Networks
545 numpy.savetxt list of integers with right alignment?
545 numpy:doesnt give correct for negative powers
545 No binary operators for structured arrays in Numpy?
545 Matrix addition/multiplication in numpy
545 Keras with tensorflow backend---MemoryError
545 Iterate over all possible numpy binary arrays with restrictions using python
545 Issue with Python garbage collector?
545 Is it possible to wrap a function from a shared library using F2PY?
545 How to took middle time range from wav . Python
545 How to make a sort from a fits table python
545 How to get volume under a surface given by irregular data points using python?
545 How does gradient descent weight/bias update work here?
545 How can I open multiple csv files in a folder, take the average of a column and save in a separate file using python?
545 Find fluctuations in a NumPy array
545 Eigen tensor broadcasting syntax
545 Dividing an image into different sized windows which are centred. Python
545 Create Numpy Array Representing a Geometric Shape
545 Boost Python Numpy - Undefined reference to initialize
545 Apply function to vectors in 3D numpy array
544 Zoom in on np.fft2 result
544 Update dictionary and append if key exists
544 TypeError: 'numpy.ndarray' object is not callable when import a function
544 Tensorflow - softmax with data of different sizes
544 Sympy function derivatives using custom method
544 Stats of consecutive increasing values of a dataframe column
544 Python Numpy array indexing and masking
544 Optimizing histogram distance metric for two matrices in Python
544 opencv: writing pixels to image
544 Obtain lengths of vectors without loading multiple .npy files
544 Numpy sum function returns 1.67772e+07
544 Memory-efficient normalization of scipy sparse arrays
544 maximum recursion depth exceeded while calling a Python object -runtime error
544 List index out of range for my plot?
544 Interpret division by zero as nan
544 How to migrate NumPy preprocessing into a TensorFlow graph?
544 How to get non-NaN elements' index and the value from a DataFrame
544 How are filter strides implemented (coding wise) in CNNs?
544 Fancy indexing much faster than numpy.take?
544 Explosion of memory usage when fitting a RandomForestClassifier
544 Error using NP.savez and NP.load
544 Empirical density function with Numpy
544 Does Scipy Sparse use the (sparse) BLAS library?
544 Convert image to a digital matrix using python
544 Adding custom features to LSTM in Keras
543 Update greyscale image with matplotlib
543 Understanding tf.scatter_nd_update: How to update column values?
543 Scale Data to log-normal. Is my approach right?
543 Replace image pixel color on condition in Python
543 Python modules not installing
543 Python: ''Draw'' with the mouse into a Numpy array
543 Play square wave SciPy and PyAudio
543 Parsing image of a point cloud with opencv
543 numpy: is there an `allclose(np.array, scalar)`?
543 Issues on Height Map to Normal Map with Python OpenCV
543 Indexing numpy multidimensional arrays depends on a slicing method
543 How to properly install a NumPy ufunc?
543 How do raise exception if all elements of numpy array are not floats?
543 Get (row,col) indices of max value in dataframe
543 Fast sampling from a user-defined distribution
543 Error while cropping image using Numpy
543 Cython overhead of numpy arrays
543 Convert DF into Numpy Array for calculations
543 Computing wrapped 2D correlation with fftconvolve
543 Color map in python
543 appending indices to numpy array
542 Why is numpy.ndarray.T so much faster than numpy.transpose(numpy.ndarray)?
542 triple tensor product in numpy
542 Speed up pandas dataframe iteration
542 Segmentation Fault in Python uWSGI application
542 Python reshaping array in a certain order using np.reshape
542 Python: Efficient way to get grid dimensions from lat/lon coordinates
542 Performance of zeros function in Numpy
542 OpenCV python vstack changes width
542 Omnicomplete and Vim, complete functions from non-imported classes
542 numpy trapz behaviour with double defined y values at x values (conflicting points)
542 Numpy ndarray image pixel mean for pixel values greater than zero: Normalizing image
542 numpy merge upper and lower triangular
542 Numpy: Comparing two data sets for fitness
542 merge numpy array together
542 Matplotlib to plot path taken in 2d grid that wraps round the edges
542 matplotlib pcolormesh artifact
542 install packages (scipy etc) in /Library/Python/2.7/site-packages/ on OS X El Capitan
542 How to create new values in a pandas dataframe column based on values from another column
542 How do I get the coordinate of a specific number in an array in python?
542 Handling missing (nan) values on sklearn.preprocessing
542 Fail to convert List of ndarrays to numpy array
542 Entought Canopy Python and Pyinstaller
542 Creating a callable with numexpr
542 Create a 3D numpy array with a loop from multiple 2D images
542 Confusion about when NumPy array slices are references and when they are copies
541 ValueError: setting an array element with a sequence- python-3.x
541 ValueError: all the input arrays must have same number of dimensions -for Tensorflow Manual MSINT
541 Using python and numpy, how to convert 1d list to a list of np.array?
541 using Pygsl with GCC 4.0 in Python
541 Total Size of New Array Must Be Unchanged (netCDF)
541 Tensorflow MNIST Estimator: batch size affects the graph expected input?
541 Sort 2D numpy array (by row) based on another 2D array of same shape
541 Remove spaces around matplotlib image with overlaid scatter for saving in original size
541 Reduce the size of a numpy array while preserving the information in it
541 Read and write data from text file to numpy column in python
541 Python: Type Error: tuple indices must be integers, not tuple
541 Python Numpy intersect1d on 1D array with 2D array
541 OpenCV numpy matrix frame is filled with zeroes
541 Numpy 3D array arranging and reshaping
541 IndexError: index 1 is out of bounds for axis 0 with size 1 Python
541 Imsave changes the color of an image if converted using numpy and scipy.misc.pilutil
541 ImportError: Missing required dependencies ['numpy'] from Pandas Created Conda Environment
541 How to sample from multiple categorical distributions using Python
541 How to calculate error of calculated integral in python?
541 Getting ArgMax of a 2d Array
541 General product of multiple tensors in python
541 Fitting plane to points - How do I know if it's correct?
541 Error on crossing two numpy (vector defined function) arrays in SAGE
541 Dividing point clouds into quadrants in python
541 Detecting start and end point of line in image (numpy array)
541 converting a 3d matrix into feature vectors
541 Comparison of a `float` to `np.nan` in Spark Dataframe
541 Calculate mean of hue angles
541 Access the weight matrix in Tensorflow in order to make apply changes to it in Numpy
541 2D array to represent a huge python dict, COOrdinate like solution to save memory
540 Why does the result of scipy.sparse.csc_matrix.sum() change its type to numpy matrix?
540 Weighted mse custom loss function in keras - custom weights
540 Vectorizing Outer Loop of euclidean distance using numpy on multi-dimensional data
540 Record Array to json.dumps
540 Python - get surrounding area of line (coordinates)
540 Python - Add a key (string) in a numpy array filled with float [duplicate]
540 python 2D-array, slice/remove the elements from boolean mask, and keep the result as a 2D-array
540 Plotting an adjacency matrix with color coded nodes
540 Pandas merge on multiple file and saving it on the same file
540 Optimize iteration throught numpy array
540 One sample t test in python from scratch - getting incorrect p value
540 Numpy: Conditional sum rows using an mask array
540 multiple rectangles Intersect
540 K means permute clusters
540 JSON - Serialize pandas dataframe with numpy arrays entries
540 ImportError: Missing required dependencies ['numpy'] Exit Code 1
540 How to rank a 2-d tensor along an axis in tensorflow?
540 How do you calculate the number of change points in real data using Ruptures?
540 Gensim LDA model topic diff resulting in nan
540 For Loop Optimization in Python
540 Error while calling eval() on Tensor variable in keras
539 Why does np.load does not return a usable csr_matrix saved by np.save
539 What is the normalization factor in np.fft.irfft()?
539 Tensorflow-Numpy OSError: [WinError 193] %1 is not a valid Win32 application
539 Segmentation fault using boost python and numpy
539 Saving a matrix with columns' header in python [duplicate]
539 Python: random.choice and MemoryError
539 Python PYPY Cffi with Numpy array
539 Python can't find numpy in Idle
539 Python: Appending dimensions to a bidimensional array
539 Plot several functions using different colors, including a derivative
539 pandas mean calculation over a column in a csv
539 pandas dataframe compare first and last row from each group
539 numpy vectorization functions
539 numpy slice to return last two dimensions
539 Numpy choose without replacement along specific dimension
539 np.polyfit plot with uncertainty on the y in python
539 Memory Leak using numpy linalg in parallel
539 matplotlib adjusting colorbar
539 Mapping values from a joint histogram back into the image spaces
539 Link external raw file to hdf5 file with h5py
539 Is there a way to change IPython's (numpy) line-wrapping? [duplicate]
539 How to pass list of custom functions to pandas.Dataframe.aggregate
539 How can I construct a Pandas DataFrame from individual 1D Numpy arrays without copying
539 Getting error during attempts to install numpy - python 3
539 Finding coordinates of curve with OpenCV (Python)
539 Find all points within distance 1 of specific point in 2D numpy matrix
539 confidence interval for the data itself using lmfit in python
539 Composite Index updates for Numpy Matrices
539 average negative number python
538 writing an array to h5 in python
538 Why does scikit-learn demand different data shapes for different regressors?
538 why doesn't blas work in Anaconda3-2.4.1-Windows-x86_64?
538 Using SimpleImputer instead of Imputer
538 Truth value of numpy array with one falsey element seems to depend on dtype
538 sparse matrix calculations in scipy
538 Removing a subarray after using numpy.split
538 Python: Fastest way of finding minimum and maximum per column in array of arrays
538 Problems installing NumPy in Python3.4, but python3.5 is default (MInt
538 Position of while loop for numpy array
538 Plot a non-square matrix according to the value at that point
538 Optimized computation of pairwise correlations in Python
538 Optimising boost::python::object instances
538 OpenCV mask operation, elementwise assignment in c++
538 numpy array with cython
538 Live data plotting lags after a while
538 How to manually obtain the same output as model.predict() in keras
538 How to inspect a numpy/pandas object, i.e. str() in R
538 How to fix overlapping matplotlib y-axis tick labels or autoscale the plot? [duplicate]
538 How can I vary a parameter over time for a dynamical system in Python?
538 Histogram in matplotlib work incorrect
538 cv::MatIterator equivalent in numpy
537 Using for loop to calculate value of function from list
537 Understanding numpy.random.lognormal
537 Syntax error cannot figure out why
537 Saving order of splitting with a vector of index
537 Replace a certain value with np.nan or NA or nan in Numpy in python
537 python to cython - eliminate python calls
537 Pandas: Series of arrays to series of transposed arrays
537 pandas - how to resample respecting the first date?
537 Numpy loading CSV - ValueError: could not convert string to float
537 NumPy: Limited cumulative sum
537 numpy irregularly strided array
537 numpy elementwise comparison with overloaded operator
537 logistic regression and numpy: ValueError: operands could not be broadcast together with shapes
537 Incorrect sum of when averaging multiple numpy arrays
537 How to send a numpy array to armadillo (C++) and return a numpy array from armadillo
537 How to Make Sense of Fourier Transform Results in Audio Frequency Analysis
537 How to install netCDF4 and extract netCDF data file in Python?
537 How to generate unevenly spaced numbers based on input?
537 How to fix numpy dependencies path on a python 3.7.3 script on Linux frozen with cx_Freeze 6.0b1?
537 How to feed further model parameters along the inputs to Tensorflow Estimator?
537 How do I index n sets of 4 columns to plot multiple plots using matplotlib?
537 Find the intersection between sublists
537 Clustering data with given cluster centers in Python
537 Average time series with missing time value
536 What is the most efficient way to create a DataFrame from two unrelated series?
536 shortcuts in append function in python
536 Resizing image-pixel arrays with Pillow
536 Python: Plotly: Parallel Coordinates Opacity
536 Numpy cross product of vertical vectors
536 NumPy: array assignment issue when using custom dtype
536 Multipolyfit (Python): What order are the coefficients in?
536 matplotlib plot asymmetric errorbars in for loop with indexes
536 Matplotlib: How to make a stacked plot of count of values in a Numpy array
536 Making a 10x10 grid from a list of arrays
536 Join unique values into new data frame (python, pandas)
536 How can I send an image from kafka producer in python?
536 Getting MemoryError for a numpy array
536 Generate matrices for pairs of values in Numpy
536 Creating a list of numpy.ndarray of unequal length in Cython
536 Converting Dataset from string to float error
536 Build block diagonal matrix from many small matrices in numpy / theano
535 What methods return a single measure of similarity between two functions?
535 What happens to `for i in range()` when iterator is overwritten in nested while loop?
535 Weighted Random Sampling from 2d numpy array
535 Tensorflow numpy to tensorflow
535 scikit-learn: How to classify data train and data test with a different features?
535 ROS CompressedDepth to numpy (or cv2)
535 Reduce Two Pandas Series to a Single One
535 Python: ufloat to float
535 Python PANDAS: pivot_table count for multiple columns on same level?
535 numpy / python - What is the largest matrix multiplication you have done and how did you do it? [closed]
535 numpy pad a sequence instead of constant values
535 numpy.fft.fft not computing dft at frequencies given by numpy.fft.fftfreq?
535 Minkowski Distances between (A, B) and (C,)
535 Merging NumPy arrays and finding columns in Python
535 Matplotlib plot_surface mplot3d with masked array and custom palette gives wrong color
535 How to plot every column of data against every other column of data
535 How to export the n dimensional array(Python Numpy) into text file?
535 How to create 3D dataframe from 2D Raster in pandas DataFrame?
535 How to compute a cosine similarity in a matrix?
535 How to change numeric numpy array to char array?
535 How can I subtract all elements of an array from all elements in another in Python?
535 Fast and efficient pandas groupby sum operation
535 2D python list of numpy arrays to 2D numpy array
534 Why different size when converting PIL Image to Numpy array?
534 SciPy and NumPy on Mac OS 10.6.8
534 python - set up time-step delay between two arrays
534 Plotting with Python
534 Plotting a basic vectorized function
534 Numpy vs built-in copy list
534 numpy.vectorize of function that returns an array
534 numpy replace array elements with average of 2*2 blocks
534 numpy masked smoothing algorithm
534 numpy.genfromtxt() dtype to parse datetime string with AM/PM
534 Numpy digitize included bin edge by absolute value
534 non-random sampling versions of np.random.normal
534 How to subtract two unsigned numpy arrays to give a signed result?
534 How to split an array in unequal pieces?
534 How to load categorical attributes in scikit-learn?
534 How to fix ''key value error'' in pandas dataframe?
534 How to fix AttributeError: 'NoneType' object has no attribute 'original_name_scope' for my CNN?
534 How to count number of zeros at the left of each one in an Numpy array
534 how to convert numpy array of arrays into array of matrices?
534 handling None values in conversion to numpy recarray
534 Generating boolean matrix from image
534 FFTW3 on complex numpy array directly in scipy.weave.inline
534 Evaluate absolute value of array element in function
534 Comparing Two 2-D tuples with numpy in Python
534 Can I attach metadata to NumPy arrays?
533 Write double (triple) sum as inner product?
533 TypeError while template matching in opencv python
533 struct.pack is much slower in python 2.6 when working with numpy arrays
533 splitting and concatenating dataframes in Python pandas for plotting with rpy2
533 Saving values in a list of lists (Numpy)
533 python sliding window average for letters
533 Python 2.7 Matrix Multiplication Equivalent to the Dot Product?
533 Numpy unique elements according to every column
533 Numpy 2D mask - slice another
533 Multiplying A Matrix By A String
533 Load npz file and iterate over all the arrays
533 Griddata creating bad shapes scipy
533 Google App Engine doesn't find numpy
533 fast way to compute vectorized percentiles in numpy/scipy?
533 Differences between using numpy append or array append - Python
533 Cannot create a pandas Dataframe from 2D list
533 Calculate the tangent of an angle for multiple angles in a pandas dataframe
533 Batch dot product with numpy?
533 Apply numpy.convolve to 1-dim vectors (two-dimensional arrays with singleton dimension)
533 Appended object to a set is `NoneType` python 2.7
532 What is the fastest way to map group names of numpy array to indices?
532 sudo pip3 install numpy does not respect ~/.numpy-site.cfg
532 scipy.optimze.fmin_bfgs returns different results for same objective function
532 Python numpy.random.choice: ValueError: Fewer non-zero entries in p than size
532 Partially unpacking of tuple in Numpy array indexing
532 Pandas: rounding halfway values in dataframe using np.round and applymap
532 numpy: maintain decimal class through inverse calculation
532 Numpy broadcasting to the 4th dimension: ... vs. : vs None
532 np.einsum vs np.dot giving different results
532 Matplotlib animation: how to draw the lines simultaneously?
532 Manipulation with arrays in numpy
532 Link C++ program output with Python script
532 Is my model overfitting? Values seem too good to be true
532 Install scipy and numpy on Win 64 machine (python 2.7)
532 Instability in Mittag-Leffler function using NumPy
532 How to transform a FFT (Fast Fourier Transform) into a Polar Transformation with Python?
532 How to batch select and calculate arrays in Numpy?
532 How to add a dimension in numpy array? (125, 125) to (125, 125, 1)
532 Generating a Cylindrical Surface with np.outer
532 Efficient sorting of a large ''list of lists'' in Python
532 cython running slower than numpy for distance calculation
532 cx_freeze exe have issue with numpy
532 Creating tensor of dynamic shape from python lists to feed tensorflow RNN
532 Create new numpy array-scalar of flexible dtype
532 Centering of array of images in python
531 Vectorize Gradient Descent Numpy
531 Using numpy.min to get minimum value in a float64 type numpy array but got error 'numpy.float64' object cannot be interpreted as an index
531 Uncertainity about the Interpolate Function in Pandas
531 Tensorflow feed_dict not learning
531 Sampling Without Replacement Probabilities
531 Sampling parts of a vector from gaussian mixture model
531 remove elements from 2D numpy array based on proximity
531 Python - What is the fastest way to make a numpy.ndarray hashable?
531 Python: Evaluate image (video) contrast
531 numpy remove row where any value matches condition
531 numpy - ndarray - how to remove rows based on another array
531 NumPy Item assignment type error: can't assign to numpy array
531 matplotlib, dateutil, and numpy are not working for me
531 how to set python numpy array size limit
531 How to lock down pandas dataframe structure [closed]
531 how to convert multiple columns in a data frame into a numpy array?
531 Get business days between consecutive rows pandas
531 genfromtxt: numpy.darray, IndexError: too many indices
531 Filtering / smoothing a step function to retrieve biggest increments
531 Feeding timeseries data into Tensorflow for LSTM classifier training
531 Exclude endpoints in uniform mesh
531 Deformed Template/Image Matching
531 Create a numpy array of the form [1,x,x^2, ... ,x^n]
531 Compute mean of a 3D numpy array [duplicate]
531 Can the apply function on a pandas dataframe produce a scalar?
531 BGR8 raw image conversion to numpy python
530 Why Numpy.array is slower than build-in list for fetching sub list
530 ValueError: could not convert string to float, (numpy.string_)
530 Using numpy.where to prevent out of bound
530 Tensorflow weights stay at nan
530 Support Vector Machine Python 3.5.2
530 Segmenting numpy arrays with as_strided
530 Python/Keras/Theano - ValueError: Dimension mismatch; shapes are (98, 10), (98, 1)
530 python: iterating through every item within parallel nested lists
530 Python: how to compare two array in easiest way
530 Python Dataframe: If First Column is Blank, Replace w/Value From Second Column
530 pure numpy expression for selecting same-length subarrays with different starting indices from 3-D array
530 Native compile python libraries for serverless with serverless-python-requirements
530 Matrix reshaping and multiplication in numpy
530 Mapping dict keys to column of pandas dataframe if they're close
530 How to efficiently index into a 1D numpy array via slice ranges
530 How to convert np.int64 into python int64 for PandasSeries?
530 Assigning Max Value After np.genfromtxt
530 An Typeerror with VotingClassifier
529 Why will numpy.round will not round my array?
529 Update data frame values as per multiple where condition using numpy
529 scipy.optimize.curve_fit a definite integral function with scipy.integrate.quad
529 Python : How to vectorize my split function with Numpy
529 numpy unique strange behaviour
529 numpy apply_along_axis with different result size
529 Multiplying by a one element matrix
529 Matrix multiplication of inner dimensions of 3D tensors?
529 len() compared with __len__ on numpy array
529 Intersection of 2d and 1d Numpy array
529 how to get equation for nonlinear mutivariate regression in which one variable is dependent on other two independent variables in python
529 How do i input a matrix from sys.stdin in python without loosing its 2d structure and at the same time be able to use numpy operations on it?
529 Getting page aligned memory in numpy
529 Error with hex encode in Python 3.3
529 cython: memoryview build error with mingw
529 Best fit line for a degree 2 polynomial regression
529 Access all elements at given x, y position in 3-dimensional numpy array
528 the list of Numpy arrays that you are passing to your model is not the size the model expected. Expected to see 2 array(s)
528 The effect of transposing a numpy array on its strides and data buffer
528 Slice array by tuples
528 Save Audio Features extracted using Librosa in a multichannel Numpy array
528 Reading Exponents of Scientific Notation in Python
528 Randomly select the tuples from the list: type error
528 PyOpenGL numpy texture appears as solid color
528 Pandas timestamp difference in groupby transform
528 pandas: flatten df with delimiter
528 numpy.einsum for Julia? (2)
528 Numpy: Efficient Way To Extract Subarray
528 Merging arrays based on a condition
528 Import array files with numpy
528 How to compute mean of an 4D array individually?
528 How to calculate each single element of a numpy array based on conditions
528 Geting the k-smallest values of each column in sorted order using Numpy.argpartition
528 Gathering an array of different sizes on various processes into one array with MPI and mpi4py in Python
528 Find pair of index values that minimizes the Euclidian distance between two meshgrids and a column vector
528 DSP : audio processing : squart or log to leverage fft?
528 Choose elements from two numpy arrays at random
528 32 bit Miniconda python 3.5 Matplotlib crash. Windows 7
527 ValueError when using np.vectorize - Where am I going wrong?
527 Unexpected numpy.unique behavior
527 Turn pandas dataframe column into float
527 SWIG return PyObject as python object?
527 Saving numpy array to file in a single line?
527 Saving and loading NumPy array returns different array
527 Rolling window count for a date interval in pandas
527 Reading a large CSV file in python using pandas
527 Python - Return value from Column B every time Column A equals 0
527 Python read numerical blocks (separated by single line of text) from text file into Numpy array or Pandas DataFrame
527 PyCuda mem_alloc initialization error
527 Problems mapping a series to a min(list, key=lambda x: abs(series)) function
527 numpy/pandas: test float64 arrays are equal up to significant digits
527 Numpy load() memory overflow results in Segmentation fault
527 Numpy: How to map f: (shape (3) ndarray) --> (float) over an ndarray of shape ( ... ,3) to get ndarray of shape ( ... )?
527 numpy.array() is not converting tiff image to 2D array
527 matplotlib: not plotting a curve correctly
527 Map one numpy array on to another on condition
527 In-place type conversion of a Numpy array again?
527 Get subset of pandas DataFrame using dynamic expression including the shift method
527 Fitting a bias in a weight decay regression using least-squares
527 Filter a numpy array if any list within it contains at least one value of a previous row
527 Count number of repeated elements in a row in a numpy array
527 Computing row-wise correlation coefficients between two 2d arrays in Python [duplicate]
527 Changing the shape of a matrix using numpy
527 Calculate jaccard distance using scipy in python
527 Adjustable Fortran Arrays with F2PY
526 What is the value of 10j in SciPy?
526 Trying to loop through multiple arrays and getting error: ValueError: cannot reshape array of size 2 into shape (44,1)
526 Trying to install numpy in setup.py
526 Trouble importing Numpy into Grass GIS 7.0 on Windows 10
526 sort an array to fit another array with numpy
526 Python multiprocessing pool; wait for iteration to complete
526 python 3D numpy array time index
526 Polynomial fitting problems in numpy
526 Pandas Test Failure
526 OpenCV: Using the method of least squares to the red laser
526 Object array to numpy array
526 Numpy slice 2D array with every two alternating elements
526 numpy.savetxt: Write 1D array into multiple rows and colums
526 Is there a function similar as `np.outer` for vector/matrix ''outer'' product?
526 import numpy causes Python crash with NumPy version 1.16.0 and upwards
526 grouping table elements according to grouping column values
526 Fitting data with a custom distribution using scipy.stats
526 Finding euclidean distance given an index array and a pytorch tensor
526 Faster performance for normalizing a numpy array?
526 Efficient pairwise comparisons - rows of Numpy 2D array
526 Efficiently average over subarrays of a masked array [duplicate]
526 different execution times for np.uint8 and np.int8
526 DataFrame operation on all columns
526 Column-slicing method that works on both numpy arrays and pandas dataframes
526 collapse a list of ndarray to a matrix
526 Calculate log using Python but returns ''nan''
525 TypeError: unhashable type: 'list' How can I put image in list in the same order？
525 Strange performance results for numpy matrix multiplication
525 Split/Group pandas DataFrame by row, according to column's value continuity
525 Sort a 2D numpy array by the median value of the rows
525 Selecting highest rows on matrix pandas python.
525 Scipy ODR python
525 Python: Mapping dictionary over multiple np.arrays
525 Python Contingency Table
525 Pandas Dataframe, Apply Function, Return Index
525 Numpy memmap and multiple processes [duplicate]
525 numpy - einsum notation: dot product of a stack of matrices with stack of vectors
525 NumPy docstring for function type and None type
525 Numpy delete multiple rows matching criteria
525 numpy.delete flattens my array
525 Numpy data types (dtype.char)
525 Numpy array loop
525 Normalized smoothing with a kernel
525 Is there a way to tell what makes a particular numpy array singular?
525 How to broadcast a row to a column in Python NumPy?
525 Get distinct datatypes within the same Series in Pandas
525 Extract solution values from a matrix Linear Equation and plot solution line
525 Error message: 'list' object is not callable in python3
525 Efficient way to get indices of column-labels from pd.DataFrame [duplicate]
525 efficient way of performing integral on an image
525 Difference between scipy pairwise distance and X.X+Y.Y - X.Y^t
525 CSV data to Numpy structured array?
525 Creating 4D numpy array by repeating values from 2D numpy array
525 Convert Blob data from javascript to read using opencv in python
525 Bivariate Legendre Polynomial Fitting to find orthogonal coefficents
524 Scipy Sparse Cumsum
524 python panda modify csv file not save
524 Python MemoryError when 'stacking' arrays
524 Passing feature vector to Logistic Regression function of sklearn
524 Numpy matrix division returning all zeros
524 Moving average of a list of lists in python [closed]
524 Identifying Extrema in Financial Data using Pandas
524 How to perform a stacked/element-wise matrix vector multiplication in numpy? [duplicate]
524 Homebrew vim and Numpy don't support options anymore?
524 Hamming distance in numpy
524 Forcing multiplication to use __rmul__() instead of Numpy array __mul__() or bypassing the broadcasting
524 Find constant subarrays in large numpy array
524 Evaluate k adjacent (plus or minus) elements within array
524 Elementwise Sampling with map_fn Slow
524 Diagonal snake filling array
524 Create multiple columns from a single column
524 Check if 2d points are on a curved line
524 Broadcasting columns from a 2D numpy array to a larger 2D array based on an array of floats
523 What is the difference bettween numpy.mod() and numpy.remainder()?
523 Type error: plotting linear regression
523 Separate multiindex dataframe into multiple single-index dataframes in pandas
523 python serialize and deserialize numpy array inside an object
523 python list comprehension for multiple return function to numpy array
523 Pythonian structure? [closed]
523 Optimizing runtime with lambdify and function evaluation
523 Numpy.where function not finding values within array ... Anyone know why?
523 NumPy is faster than PyTorch for larger cross or outer products
523 missing data in hmmlearn from scikit-learn
523 Installing numpy, cython, cpython for Python 2.7.12
523 inconsistent numpy FFT results
523 How to vectorize this peak finding for loop in Python?
523 How to perform an operation on every two columns of a numpy array?
523 Efficient resampling with Python
523 Draw plot only inside a circle with matplotlib [duplicate]
522 Store data locally long term
522 Scipy Optimize: ValueError: setting an array element with a sequence on Newton-CG method
522 Python Sklearn MinMaxScaler ValueError: Input contains infinity or a value too large for dtype('float64') [duplicate]
522 Python after detecting the ranking of array how to delete the column that is rubbish
522 Pandas messing up dataframe
522 numpy dependency in python setup file
522 NumPy Array Reshaped but how to change axis for pooling?
522 Multiply Dense Rectangular Matrix by Sparse Matrix
522 Matrix multiplied by inverse does not yield Identity
522 Implementing gradient operator in Python
522 IF ELSE using Numpy and Pandas
522 Cross correlation / similarity of signals - calculate time lag
522 Convert / decode numpy array of byte8 characters to string
522 Can't correctly convert Numpy array to c array for Python Extension (c++)
522 Can numpy einsum() perform a cross-product between segments of a trajectory
521 Updating numpy on MacOS X
521 understanding Keras LSTM ( lstm_text_generation.py ) - RAM memory issues
521 Sort three dimensional numpy array with two axes sorting constraints
521 scipy.sparse.hstack [ValueError: blocks must be 2-D]
521 scikit indices out of bounds
521 Python: saving numpy array to ROOT file
521 Python - Missing modules in NumPy?
521 Python find index of all dates between two dates
521 Pyomo solves over NVIDIA Cuda
521 Plot list of lists (which different length) in a plot in python
521 Pandas selecting columns - best habit and performance
521 NumPy loadtxt load every other column
521 Numpy: find indeces of mask edges
521 Numerical differentiation via numpy FFT
521 line 880, in load_eof raise EOFError EOFError when trying to load using dill
521 How to roll the axis forwards in numpy?
521 How to implement tf.nn.top_k with Numpy?
521 Given a 2D Numpy array representing a 2D distribution, how to sample data from this distribution with the aid of Numpy or Scipy functions?
521 Extract values from numpy array with condition on strings
521 Elementwise division of sparse matrices, ignoring 0/0
521 Dot product vectorization - NumPy
521 calculate coordinates of blocks in diagonal block matrix
520 Visualization of raw RGB image data with 24bits using opencv
520 Too many indices for array while slicing
520 Solving Sparse Linear Problem With Some Known Boundary Values [closed]
520 Simple Machine learning model training returning Nan
520 Retrieve python dictionary value by using numpy array as a key in time efficient way
520 reshape image error: 'tuple' object cannot be interpreted as an integer
520 python theano Optimization failure due to: local_dot_to_dot22
520 python scikit - ValueError
520 Python & NumPy: Searching for the smallest value with a conditional (using a specific dtype)
520 Plotting a map : arrows disappear
520 output of json_encode(array) in php
520 Numpy optimization
520 numpy log with numpy arrays
520 numpy large array to string gets
520 Numpy convert list of 3D variable size volumes to 4D array
520 Numpy blockwise reduce operations
520 Iterate over list of NumPy matrices
520 Is there a scipy/numpy method to get the indices for nearest interpolation?
520 Is there a better function for finding edges on a list of common nodes?
520 How to solve nonlinear equation with Python with three unknowns and hundreds of solutions?
520 How to rotate an array of indices in numpy?
520 How to calculate sums of squares in Python?
520 how to access list within a list of strings in Python
520 How the program has control with the break statement [closed]
520 Grouping floating point numbers
520 global name error in SimPy
520 Defining a function with a loop in Theano
520 convert image gray scale python error
520 Convert a 3D array to 2D array based on dictionary
520 Concatenating NumPy arrays
520 Computation on a Tensor as numpy array in graph?
520 AttributeError: 'Series' object has no attribute 'sqrt'
519 Why Use pyopencl.array.Array
519 Using python range objects to index into numpy arrays
519 Using Pandas filtering non-numeric data from two columns of a Dataframe
519 unbound method get_sample_size() : when saving a wav file
519 Subtract 2 Numpy arrays with condition
519 Subclassing numpy.ma.MaskedArray
519 Streamplot python module ''ImportError: No module named streamplot''
519 Solve L1 regression using scipy.linprog get ValueError: could not broadcast input array from shape (20,1) into shape (20)
519 Python - ValueError: too many values to unpack (expected 2) 2D array
519 Point symmetries about lines in 2D [closed]
519 Multiple mkl packages installed in anaconda
519 Modular matrix inversion with large number
519 Logistic Regression in Python
519 interpolate between elements in array
519 how to read in boolean data file in Python with asarray function of numpy
519 How do I build this block matrix in python?
519 How does type coercion for numpy arrays work?
519 Find the most frequent element in a masked array
519 Error while feeding images to TensorFlow graph
519 Convert correlation dataframe to dictionary {key = (sample_x,sample_y), value = correlation}
519 Change background using scikit-image?
518 What is the equivalent of numpy.allclose for structured numpy arrays?
518 Using np.interp to find x value for a given y gives wrong answer
518 Taking dot products of high dimensional numpy arrays
518 Storing intermediate values in a numpy array
518 Scatter plot of 2 numpy 2-D arrays
518 Return dynamic arrays by ref in Swig
518 Remove a value from 1D array
518 Python, load .csv in numpy arrays, return a list
518 Python format casts numpy.float32 into Python float
518 Pandas dataframe divide rows based on dates
518 Optimize Sum of Squared Differences (SSD) in numpy
518 Numpy reshape/dimension change
518 numpy.insert with the target array position being -1 isnt the last position
518 Multiply array with diagonal matrix stored as vector
518 Memory error while slicing an array
518 Majority filter Numpy array
518 In a 3d array in numpy. How can I extract indices of max element in third dimension?
518 How concatenate 2 Numpy array efficiently?
518 Error to install numpy in python 3.4
518 Digitize numpy array
518 Apply Numpy function over entire Dataframe
517 Why does np.arange(10,1, 1) produce an empty array?
517 vectorize numpy unique for subarrays
517 vectorization : too many indices for array
517 Testing whether a NumPy array contains a particular row
517 Python optimization problem?
517 python numpy recarray join
517 Python multiprocessing slow with numpy/scipy
517 numpy where compare arrays as a whole
517 Numpy: multiplying by a vector of ones
517 Numpy: create a matrix from a cartesian product of two vectors (or one with itself) while applying a function to all pairs
517 Neural Network seems to be getting stuck on a single output with each execution
517 Need a buffer class for NumPy ndarray data
517 Inverse Matrix (Numpy) int too large to convert to float
517 Interpolating an array within an astropy table column
517 Insert value into a dataframe column based on condition
517 How to use idxmin() to return USABLE index for pandas Series object
517 How to remove duplicates from a list of tuples but keeping the original order
517 How to convert a subset of numpy recarray to continuous array?
517 How can you implement a C callable from Numba for efficient integration with nquad?
517 Convert matplotlib figure to numpy array of same shape
517 Conditioning and operation on multidimensional (3D) array in Python-NumPy
517 can't import pyd file from scipy
516 Writing an error function to feed scipy.optimize.least_squares in python
516 Why is a BSON serialized numpy array much bigger than the original?
516 when did numpy stop accepting floats as index
516 Transform some kind of exponential distribution into normal distribution
516 Sampling from degree distribution of graph
516 Sample from a 2d probability numpy array?
516 Replacing abnormally large values with nan in a numpy array
516 Replace values in column with column values from other dataframe in Python
516 Python: Filter List of Coordinates
516 Proper plot to use in matplotlib for this type of bar graph?
516 Principal Component Analysis (PCA) in Python not working
516 Plotting subplots with secondary continuous y-axis across all subplots
516 numpy vectorized way to change multiple rows of array(rows can be repeated)
516 numpy intersect1d unexpected keyword argument 'return_indices'
516 numpy array convert uin8 lsb to uint16 msb
516 Numba @jit fails to speed up the performance of this function. Anyway to fix that?
516 mean excluding outliers using Python (trimmean equivalent) [duplicate]
516 Interpolation Python
516 How to efficiently turn a boolean numpy array into threshold boolean array?
516 How to concatenate a coo_matrix with a column numpy array
516 How to apply functions to numpy 8 * 8 blocks?
516 How do I convert Postgres bytea data or a Python memoryview object into a NumPy array?
516 How detect and plot intensity of asc file
516 Getting a score of zero using cross val score
516 Decoding multiple video streams in Python process address space
516 Converting python code with OpenCV to C using Cython(import cv2) [Main idea is to create static lib to be used in C++ program]
516 Computing Cosine Similarity of a Matrix in Python
515 Will changes in DataFrame.values always modify the values in the data frame?
515 Using .remove() creates error ''Use a.any() or a.all()''
515 Type error: unhashable type 'list' or 'numpy.ndarrary'
515 Solving a system of PDEs using implicit methods
515 Shedskin can't locate module numpy
515 Reading binary data on bit level
515 Python tensor product
515 Pythonic way to check if two list of list of arrays are equal [closed]
515 Numpy: What is the most efficient way to rearrange a matrix to have every row stacked with its left/right context?
515 Numpy matrix functions with Numba
515 numpy index array throws out of bounds exception
515 Numpy find 1d array elements in 2d array rows
515 Multivariate gaussian probabilities higher than 1 with numpy/scipy [duplicate]
515 Multiple lists of indices for one array in numpy
515 Matching two data sets of different sizes
515 How to override a numpy method
515 How to extract values from a python list or numpy array using conditional checks by the application of numpy vectorization?
515 Filtering of structured array via bit-wise operation (bitmask) on column data
515 Different behavior of pandas.Series operator /= in Python 2 vs Python 3
515 Convert Pandas Series of 2D numpy arrays to Pandas DataFrame of columns of 1D numpy arrays
515 Binary classifier Keras callback for sensitivity and specificity?
515 astropy.convolution.convolve returns nan values
515 Assign arr with numpy fancy indexing
514 Transform 2D numpy array to row-column-value pandas DataFrame
514 tensorflow installation(both 1.5.0 and 1.6.0) doesn't work on mac osx yosemite
514 Swapping elements in a copy of a numpy array
514 Sum of distances from a point to all other points
514 Sklearn | LinearRegression | Fit
514 Rolling average all values of pandas DataFrame
514 replacing value with median in python
514 Python/Numpy: problems with type conversion in vectorize and item
514 Python: Numpy __deepcopy__ TypeError
514 Python insert numpy array into sqlite3 database using pandas
514 Python How to improve numpy array performance?
514 Python: Are numpy arrays linked when one array is transposed?
514 Pandas forward cummax
514 Numpy Savetxt Overwriting, Cannot Figure Out Where to Place Loop
514 '' 'numpy.ndarray' object has no attribute 'predict_proba' ''
514 numpy logical operation on 2D array
514 Numpy Array index problems
514 NameError popt with curve_fit
514 Line passing through a box (Python)
514 Is there a nice way to check if numpy array elements are within a range? [duplicate]
514 how to set the grid when using pcolormesh
514 How to perform chisquare tests on rows of pandas dataframes?
514 How to form a matrix from submatrices?
514 How to find parameters of an optimization function by using scipy?
514 H5PY/Numpy - Setting the inner shape of a numpy arrays (for h5py)
514 Find 'distance from the edge' of a numpy array
514 Display the Pixels of Bayer Format Image
514 Dask store/read a sparse matrix that doesn't fit in memory
513 Why doesn't Spyder obey my IPython config file?
513 Why can't I use numpy library in processing.py?
513 what does parameters = int(theta.ravel().shape[1]) mean?
513 Using numpy and lstsq to solve a 3 dimensions system
513 Sklearn regression input ''Found array with dim 3. Estimator expected <= 2''
513 Simple question about numpy matrix in python
513 Setting lil_matrix elements
513 Scipy output of Kolmogorov–Smirnov test
513 scipy: finding optimal parameters with fmin and odeint, bad fit
513 Save 32-bit floating point TIFF image
513 Numpy vectorized function assignment with a boolean statement
513 numpy dot product of sub array?
513 Minimization python function which is constant on small intervals
513 List of tuples to numpy array - mixed types, unicode conversion not working
513 Joining Array In Python
513 Is there an alternative to numpy.average() that can average along an axis whilst using numpypy?
513 How to fix AttributeError: 'Tensor' object has no attribute 'numpy' [duplicate]
513 find position of element in matrix
513 Draw lines-points graph
513 ''Densifying'' very large sparse matrices by rearranging rows/columns
513 Cannot convert a symbolic Tensor (truediv_17:0) to a numpy array
513 Calculating Eigenvalues in Numpy not Working: Each element is a float
513 Apply numpy function based on string
513 Adding to numpy.nextafter() float returns unexpected result
512 Why is enthought mkl routine slower than matlab
512 Save and Read a Python Dictionary to/from CSV
512 Programmatically subtract rasters of different dimensions
512 pandas: How to get first positive number after grouping by a column?
512 pandas dataframe using different mean for standard deviation
512 OpenCV: How do I calculate minimum for a window around a central pixel?
512 Numpy correlation co-efficient for similar numbers
512 numpy.arange makes no sense at all. How does it work? [duplicate]
512 Nuitka with Numpy fails ''ImportError: LoadLibraryEx multiarray failed''
512 How to grid a large xyz file with missing records without running out of memory
512 Generate repeated sequence of integers while adding an offset after each repeat
512 GEMM using Numpy einsum
512 Fill a matrix in parallel
512 Faster way of using interp1d in 2d array
512 Convert TensorFlow Tensor into numpy before assigning values to neural net
512 Converting RGB data into an array from a text file to create an Image
512 Can't get lFilter to work (rpi2b)
512 Calculating discrete PDF from discrete CDF in python
511 Using Numpy and SciPy on Apache Pig
511 Trying to append content to numpy array
511 Tensorflow 2d Histogram
511 Sys.getsizeof vaue of numpy ndarray seems too small [duplicate]
511 Replace row of a pandas dataframe with numpy array
511 remove symbols from string
511 Python equivalent of MATLAB's lsqr() with first argument a function
511 numpy where RGB channel greater than [0,0,0]
511 Numpy - transform a numpy function into generator
511 numpy multiply matrices preserve third axis
511 Numpy - Matrix multiplication
511 Numpy: divide the current row by the previous row
511 Map values to higher dimension with Numpy
511 Installed numpy for pypy but get '' TypeError: readonly attribute '__module__' ''
511 Importing numpy fails
511 Image not found error while trying to import gdal in python
511 How to represent Word2Vec model to graph? (or convert a 1x300 numpy array to just 1x2 array)
511 How to read file with Numba
511 How to generate a randomly oriented, high dimension circle in python?
511 How to call the xarray's groupby function to group data by a combination of year and month
511 How to calculate large-scale inverse matrix in python
511 get the i-th slice of the k-th dimension in a numpy array
511 Find index of multiple queries in a multidimensional numpy array
511 Filtering the comma separated values in multiple columns in a dataframe in pandas
511 Error with sympy.lambdify for piecewise functions and numpy module
511 difference in calculating cosine similarity user/item collaborative filtering
511 Create new 2d numpy array based on threshold values from other arrays
511 corpus2dense requires two arguments, but tutorial example only uses one
511 comparing column values based on other column values in pandas
511 Can I print a numpy array's values in green if positive and red if negative?
511 Backpropagation of Multilayer neural network
511 Arrays, plotting, fitting gaussian distribution for multiples on graph which represents a power spectrum
511 applying custom rolling function to dataframe
511 Amplify values that are similar using Numpy or Scipy in Python
510 Why tuple convention in function parameters?
510 Sum of all slices along given axis of a numpy array
510 Slow numpy element by element array division
510 Python Scipy Optimization curve_fit
510 Python Matplotlib: Centering figure around a moving artist
510 Python interpolate two lists with date-value
510 Python error '' 'float' object cannot be interpreted as an index'' in Canopy environment
510 Python conflict Numpy vs Scipy
510 Python 2.7: RuntimeWarning: overflow encountered in long_scalars (in datetime.timedelta)
510 Print format using NumPy in Python
510 prefetch numpy arrays from disk?
510 Passing list as slice for a N-dimensional numpy array
510 Pandas Merge Bins
510 Pandas : dataframe cumsum , reset if other column is false [duplicate]
510 Only add value if value is greater zero in Python of multidimensional array
510 numpy shuffle with constraint
510 Numpy load txt strange behavior
510 Is there a way to broadcast boolean masks?
510 Index Out of Bounds Python in Neural Network script
510 How to merge two sparse coo_matrix matrices in python?
510 Holoviews gridded dataset example - how to create dataset from 2D image (numpy array)
510 Context Based Word Co-Occurrence Matrix
510 arithmetic comparisons on numpy arrays
509 Vectorizing triple for loop in Python/Numpy with different array shapes
509 unable to do np.savetxt on save newly appended string column to numpy array
509 Suppress deprecated numpy API warning from `cython.inline`
509 Slicing numpy array with closed path
509 Plotting thousands of files with python
509 Numpy.select from 3D array
509 numpy on python 2.7 while having 3.6
509 Numpy matrix column wise minimum value index [duplicate]
509 Lexicographic comparison of two numpy ndarrays
509 How to open a CR2 file in python OpenCV
509 How to insert a string into a numpy list every nth index?
509 how to import .txt contents into a line of code in python 2.7
509 How to create a unknown length numpy array and increase the size according to the given number
509 How do you convert 3d array in pygame to an vaid input in opencv python?
509 Filtering two lists by comparing all items to eachother with numpy or tabular
509 element wise comparison for tensorflow tensor
509 Adding a row of ones to a tensor in Theano
509 Access numpy matrix element using list of unknown length
508 Using numpy data types in argparse
508 Replace x axis values
508 Recursive integration with array - Stefan Boltzmann law
508 Python sum elements between two numbers
508 Percentage deviation statistics in Pandas
508 numpy np.where scan array once to get both sets of indices corresponding to T/F condition
508 numpy.ndarray with shape (height, width, n) from n values per Image pixel
508 numpy convert array of strings to integers or boolean (for masking)
508 MultinomialNB in python/pandas returns ''objects are not aligned'' error when predicting
508 Importing packages on Anaconda on Windows won't work if PYTHONPATH is set
508 how to fill NA with mean only for 2 or less consequective values of NA
508 How to convert a uint8 numpy array to an in-memory binary .jpg
508 How to apply a function all numpy array elements
508 How Do I Correctly Shape my Data for my NN Model?
508 How does numpy zeros implement the parameter shape?
508 fmin_l_bfgs_b returns NaN as function value, but I don't get that
508 Dataframe index / filtering between two dates
508 Convert a deafultdict to numpy matrix or a CSV of 2D Matrix
508 concatenating scipy matrices
508 Clip to maximum / minimum finite int/float/double?
508 AttributeError: 'CategoricalBlock' object has no attribute 'sp_index'
507 Using Pandas & Pivot table how to use column(level) groupby sum values for the next steps analysis?
507 Sub Gradient of One Dimensional Least Absolute Difference / Deviation (LAD)
507 ''Setting an array element with a sequence'' numpy error
507 Python numpy method matrix.toFile()
507 Python - How to wrap the np.ndarray class?
507 Populating a Numpy Array using FOR loop with DELETE and INSERT
507 Plot a curved line on an image?
507 numpy reshape and tile
507 numpy - arange: Why does following example not end at 10
507 Loading floating numbers from txt file with python3 numpy
507 implementing euclidean distance based formula using numpy
507 How to write scipy sparse matrix on a file
507 How to plot a matematical equation on Python
507 How to efficiently get matrix of the desired form in Python?
507 how to deal with -inf and Nan in numpy, when using log function
507 how to calculate a 2D array with numpy mask
507 Find last nonzero element 3D array - numpy array
507 C/C++ speed ODE integration from Python
507 Assigning a string to a numpy.zeros array [duplicate]
506 What does ''None'' mode mean in Image.fromarray?
506 ValueError in 2D array python assignment
506 Understanding the NumPy's arctan2 documentation
506 Speed difference in np.einsum
506 PyTorch: apply mapping over singleton dimension of tensor
506 Python, split array by gradient of dataset
506 Python - euclidean distance of all pairs of subsequences of given length from given array
506 python chorus effect and meaning of audio data [closed]
506 Problem in reshaping numpy array of large size
506 Plotting cluster's centroid in Python
506 Pareto frontier indices using numpy
506 Pandas' pivot_table: Adding % and running % as aggfunc
506 pandas cumulative weighted average
506 Numpy: combine two arrays into a matrix, and then map with a lambda
506 numpy: apply operation to multidimensional array
506 numpy: applying scalar function to corresponding elements of different matrices
506 Maximising correlation by finding the delay
506 ImportError: dynamic module does not define module export function (PyInit_multiarray)
506 How to speed up the transform from binary file to HDF5 file?
506 How to set numpy parallelism degree?
506 How to reshape this numpy array to exclude the ''extra dimension''?
506 How to apply gradient map on a grey scale image
506 Fitting a linear regression model to a CSV matrix
506 Fastest coincidence matrix
506 Error while plotting f(x) in python when x is an array of numbers
506 Date difference in days and compare the result in Python
506 Create Vips Image from Numpy RGB array for big images
506 Can't install gensim with pip
505 thread-safe random number generation with cython
505 Splitting numpy arrays based on categorical variable
505 Python plotting a polynomial with fixed end point
505 paralellize loop over iter
505 Pandas crosstab with own function
505 Numpy slice from beginning and from end
505 Numpy functions return array class instance when called on subclass of ndarray
505 Numpy converts scientific notation to nan while reading CSV
505 matrix multiplication of a nested dictionary storage and a 1d numpy array
505 How to find the right numpy `savetxt()` format?
505 How to delete a batch of rows of a numpy array simultaneously? [duplicate]
505 How do I build numpy for unicode ucs4
505 How can I find a specific point in tsne plot?
505 Getting ''TypeError: 'numpy.ndarray' object is not callable'' for my code
505 Fitting a sine data in Python
505 Fastest way to extract all bands from raster at once (python/gdal)
505 Encode array of integers into unique int
505 Efficient way to write a python dictionary with Numpy Nd-Array values into a Json File
505 Converting an array to a float, how to reverse the process?
505 Calculate gradient of norm of a vector with respect to a vector in python
505 Batch reading and writing, from textfile to HDF5 in python
504 Wrapping a LAPACKE function using Cython
504 ufunc 'add' did not contain a loop with signature matching types dtype('<U32')
504 Subclassing numpy.ndarray
504 Spark submit deploying on cluster mode import numpy as np ImportError: No module named numpy
504 Solving XOR with 3 data points using Multi-Layered Perceptron
504 numpy.gradient specifying axes (central difference method)
504 Numpy convolution (convolve) seems to produce a huge error on complex signals
504 Numpy automatic elementwise function
504 Minimum spanning tree : distance and graph
504 Matplotlib colormap bug with length-4 arrays
504 Label Encoding of multiple columns without using pandas
504 How to remove columns in 2D numpy array if one element is smaller or larger than a certain value
504 How to generate correlated random numbers for truncated normal distribution in Python?
504 How to enable changes in site.cfg
504 How to compare Numpy.random's probability distribution functions [closed]
504 find position of last element before specific value in python numpy
504 Concurrently reading numpy arrays in parallel
504 Calculate euclidean distance from scratch between 3 numpy arrays
503 Where did the term ''broadcasting'' come from?
503 very slow to get specific rows in scipy csr_matrix and use sparse.vstack to combine them
503 Sum up over np.array or np.float
503 Solving multiple linear sparse matrix equations: ''numpy.linalg.solve'' vs. ''scipy.sparse.linalg.spsolve''
503 Select from a 3-dimensional array with a 2-dimensional array
503 scipy basinhopping accept_test: what is f_new and f_old
503 Saving theano/lasagne output parameters for future classification
503 Reading audio data from an ALSA buffer to a numpy array
503 Python split a column into multiple columns based on ranges
503 Python rfft does not yield correct phase information
503 Python float() limitation on scientific notation
503 Pandas / Numpy way of finding difference between column headers and index headers
503 Pandas DataFrame Transpose and Matrix Multiplication
503 Numpy shuffle array
503 numpy.matmul in Theano
503 Multiprocessing with large array in state
503 Manipulating data from python Numpy array: Using values from one column to sum over adjacent value
503 How to subtract the pixel mean
503 How to replace a double for-loop with mask and indexing?
503 How to force a python function to return a particular type of object?
503 How to efficiently create a sparse Adjacency matrix from adjacency list?
503 How to convert a ndarray to a structured array?
503 How to choose and plot only specific arrays in python?
503 How do you fit a polynomial to a data set?
503 How do I access field #k of a numpy recarray?
503 fast downsampling of huge matrix using python (numpy memmap, pytables or other?)
503 Create 4d array from 3d using Numpy
503 covert error for loadtxt function
503 Copy flat list of upper triangle entries to full matrix?
503 Copy and replace values in numpy array.. nans will be nan but other values will be zero
503 c-api function returning null
503 Can you use masks with meshgrid?
503 calculating rolling mean pandas with time-weighted values
503 Avoid creating new arrays as results for numpy/scipy operations?
503 analysis Fitbit walking and sleeping data
502 word search generator python 3
502 Why does `scipy.optimize.curve_fit` with only two points raise OptimizeWarning: Covariance of the parameters could not be estimated?
502 Vectorized random walk in Python with boundaries
502 sigmoidal curve with semilogx SciPy/Python
502 run np.empty for the second time
502 Python `expm` of an `(N,M,M)` matrix
502 Optimizing flood-fill alike algorithm (percolation theory)
502 Optimize Scipy Sparse Matrix
502 Numpy split data with delimiter at once
502 Numpy ndarray hstack by reference
502 numpy meshgrid MemoryError on ungridded netCDF
502 n-dimensional table lookup: array, dataframe, or dictionary?
502 Multiplying matrices with different dimensions
502 Integrating an array using scipy.integrate.quad and nquad ''Does not return valid float''
502 How to reshape each row of a Dataframe?
502 How to keep dtype when converting a dataframe into a numpy array?
502 How to convert array of Integers to binary encoding in TensorFlow or Numpy?
502 How to construct a matrix of all possible differences of a vector in numpy
502 How to apply lower and upper threshold to NumPy array?
502 How can I fix ''no module named cv2''?
502 Generating a remapped numpy array as a view.
502 Filling blank column space with 0
502 Fill 1D numpy array from arrays with indices
502 Download numpy, scipy and matplotlib for pycharm using python 2.7 on windows
502 Different results with scipy.optimize.curve_fit using list and array
502 Create or populate a table in python based on other tables
502 Converting a list of lists to an array in Python
502 Ball tracker using OpenCV, Python and Raspberry Pi 3 w/ camera module
501 ValueError: setting an array element with a sequence. in session.run
501 Using Array to Store Pixels of Window
501 Sum of Squares - np.inner vs squaring first, then summing
501 Split timestamp column CSV [duplicate]
501 Sorting an 3-dimensional array by a single row/column in Python
501 Python: Producing a graph of a module which contains a feedback mechanism
501 Python: How to find the value of a number in a numpy array?
501 Python heatmap and colorbar colors are different
501 Python: Cumulative insertion of values in a sparse matrix (lil_matrix) due to repeated indices
501 Numpy gradient() with OpenCV is never negative
501 How to convolve images using scipy
501 Filter a 2D numpy array from an array of values
501 Does NumPy have a Uniformity function?
501 Delay load python DLL when embedding python+numpy
501 Cross-validation and Training error of Lasso
501 Creating an array of irregular numbers in Numpy
501 About Numpy，a=np.array([1,2,3,4]),print a.shape[0]. why it will output 4?
500 Vectorizing softmax cross-entropy gradient
500 Suppyling a hessian to fmin_ncg in python
500 Speeding up Evaluation of Sympy Symbolic Expressions
500 Python numpy not multiplying matrix correctly.
500 Python npy file how to access variables
500 Preferred ordering and converting a 1D bytearray to a Numpy nd-array?
500 kwarg-splatting a numpy array
500 Installing numpy with virtualenv python3.3
500 Insert values in 2d numpy array
500 How to transpose a 3D list in python?
500 How to force numpy to accept objects as float?
500 How to find the number of layers from the saved h5 file of pre-trained model?
500 How to convert values in a numpy matrix based on a condition?
500 how to break elements in a python list
500 Efficient way to concatenate Numpy arrays and extract indexes
500 Converting OpenCV SURF features to float32 arrays in Python
500 Comparing the performance of xarray vs. NumPy
500 Check, if a variable does not equal to any of the vector's elements
500 Animate data by scrolling in Matplotlib
500 3d plot of list of (hist, bin_edges) where histogram bar chart or lines are in the z-y plane
499 valueerror: can't reshape array of size 315 into shape (32,32)
499 ValueError: cannot reshape array of size 10 into shape (10,3,32,32)
499 Using numpy module in pythonQt
499 Scipy stats.probplot not returning r^2 value bug?
499 Scikit-learn, GMM: Issue with return from .means_ attribute
499 python read zipfile into numpy-array efficiently
499 Pillow: Strange output creating RGB image from nxnx3 numpy matrix
499 Numpy ValueError: no fill-function for data-type
499 Numpy Slice Array Column Based on Row Condition
499 installing numpy with python 3.4 [closed]
499 How to do C language calculation in Python
499 How to divide 1 column into 5 segments with pandas and python?
499 How could I plot 3D grid using mplot3d and numpy array?
499 How can I parallelize functions ''leastsq'' or/and ''curve_fit''
499 Getting a multidimensional array out of pandas
499 Generate any random number from a CDF in python
499 Does datetime64 type not have minute attribute?
499 Convert function arguments that are floats to numpy array
499 Concatenate a tuple with a value that is on a numpy array
499 Apply function to 3 elements at a time in numpy
498 What is the output of np.asarray(scalar)?
498 ValueError: Cannot feed value of shape (2, 1000, 1) for Tensor 'Placeholder:0', which has shape '(?, 2)'
498 Use of bbox to correctly animate 3D axis with blitting animation in matplotlib
498 selecting a range of columns in Python
498 Removing corresponding rows/columns in matrix using python
498 Python - Simple Scipy 'curve_fit' non linear regression with a basic log function
498 Python pandas dataframe convert string to float
498 PYTHON: How do deal with data types after np.fromfile (binary format) correctly?
498 Python: copy and paste files based on paths in two csvs
498 package to fit mixtures of student-t distributions
498 numpy.genfromtxt(), what is the difference between skiprows and skip_header?
498 Multipolyfit IndexError: tuple index out of range
498 Keras open images and create a batch with them
498 How to store OLS Regression Results F-statsistic and R-squared to a list
498 How to improve efficiency in this numpy iterating?
498 How to convert array to image colour channel in python?
498 How do I get the dot product but without the summation
498 how can I specify the memory address of a Numpy array using ctypes?
498 How can I read unsigned shorts using Python?
498 Fast way to fill matrix from np.array of row index, column index, and max(values)
498 Error while setting up SkLearn: maximum recursion depth exceeded while calling a Python object
498 Efficiently convert gmpy2.mpz to numpy boolean array
498 Efficiency of random slicing on a numpy memory map
498 Creating a grid in Fourier-space
498 Consolidate data in numpy arrays
498 concatenating numpy memmap'd files into single memmap
498 computing cumulative distribution of a conditional probability distribution
498 Compare Dataframe column with numpy ndarray and update value in dataframe
498 Cleanest way to set xtickslabel in specific position
498 candlestick charts using Matplotlib skip weekends
498 Attempting to Check Points Inside a Circle Using Numpy
498 Applying select_dtypes for selected columns of a dataframe
497 Why max and min functions are returning unexpected results using Pandas?
497 Why does scipy.optimize rely so heavily on start values?
497 Whats the best way to iterate over multidimensional array and tracking/doing operations on iteration index
497 Weighted Means for columns in Pandas DataFrame including Nan
497 Using masked numpy arrays with rpy2
497 Using boolean mask in Python array [closed]
497 Trilinear Interpolation - Vectorising without Scipy
497 sklearn RFECV with missing value
497 Skip specific data lines from a .txt file in order to plot a 2D line with breaks
497 Saving/reading color image pixel data in python
497 Random indices from masked array
497 Python PageRank implementation page rank vector converges to the same value for every node
497 Python on OS X can't see most recent numpy
497 Python: How do I create a diagonal matrix with block matrices as diagonals [closed]
497 Python - Break numpy array into positive and negative components
497 NumPy zeros in Numba function is not working when multi-dimensional shape is a list
497 numpy is not a supported wheel on the platform
497 numpy.genfromtxt path value
497 matplotlib limit figure save size for PdfPages
497 Log-likelihood function in NumPy
497 list of lists into numpy array - wrong output
497 how to find indices of k smallest numbers in a multidimentional array?
497 How to find all maximas if x and y values of the function are given as np.array
497 How to compare two datasets and extract the differences between them in python?
497 How to check for a range of values in a pandas dataframe?
497 Get SystemError: Parent module '' not loaded, cannot perform relative import when trying to import numpy in a Cython Extension
497 Generate 3 different random number in Python
497 converting numpy of string to numpy characters python
497 Apply Function foreach Pixel in Numpy Array
496 Why do I get different results when linear regression when using scipy.stats.linregress vs numpy.polyfit(deg=1) [closed]
496 sparse matrix: Matlab to Python code conversion
496 Sort two dimensional list python
496 Sort a list of objects by object field that is a numpy array?
496 slicing numpy arrays by combining indices and expression masks
496 Rotating Large Arrays, Fastest Possible
496 Python numpy uint64 gets converted to float on division
496 Python/Numpy index of array in array
496 Python: check if columns of array are within boundaries, if not pick a random number within the boundary
496 Parseval's Theorem does not hold for FFT of a sinusoid + noise?
496 Numpy: regrid by averaging?
496 Multi-dimensional np.argmax?
496 Interpolation with numpy/scipy on 2-D grid
496 In python is there a better way of adding fields to a structured numpy array
496 In Python: 'import sitecustomize' failed;
496 How to vectorize multiple levels of recursion?
496 How to vectorize a code with python numpy.bincount, using apply along axis
496 how to convert 4d numpy array to PIL image?
496 How can I calculate an outer function in python?
496 Find center of mass for image along axis
496 Error while GARCH Modeling using Python
496 Difference between numpy.linalg.solve() and R solve()
495 What pre-processing methods do I need for Timestamp, Duration data for use with DBSCAN?
495 ValueError when using image == None
495 Using np.searchsorted to find the most recent timestamp
495 Using a boolean vector to extract a subarray of an ndarray
495 Syntax error when importing CSV file (Python)
495 Subtract over last axis of ndarray
495 Sort multidimensional NumPy array by norm over a dimension
495 Row Order in Python and abstraction to a Cartesian plane [closed]
495 Remove columns that have NA values for rows - Python
495 Python pandas calculate business days and business hours on 2 date fields of pandas dataframe
495 Numpy statistics, creating an array with certain statistics properties
495 Numpy: replacing zeros in numpy array with a numpy array
495 numpy one-liner for combining unequal length np.array to a matrix(or 2d array)
495 markowitz portfolio optimization using quadratic programming and convex solver
495 importing nltk in ironpython does not work after importing numpy
495 How to use norm.ppf with a loc, scale and x as numpy array?
495 how to store the result of each iteration of for loop into an array in python
495 How to convert list of images into list of numbers in python? TypeError: int() argument must be a string, a bytes-like object or a number, not 'Image'
495 How can I create a diagonal matrix with numpy?
495 fast way to transpose and concat csv files in python?
495 Equivalent diag R function in numpy python
495 Efficiently compute pairwise equal for NumPy arrays
495 does tensorflow convert_to_tensor do memory copy?
495 Dealing with NaNs in Pandas
495 Compiling Cython .pyx files on a non-english Ubuntu (unicode error)
494 Why use numpy.array() on numpy.arange()? Isn't it redundant?
494 Using scipy.fmin. TypeError: 'numpy.float64' object is not iterable
494 Update submatrix with R-like or MATLAB-like syntax in NumPy and Python
494 Trying to parallelise a nested for-loop and save intermediate results
494 Switch python distributions
494 Spherical interpolation of large numpy array
494 Python: percentile estimation of NumPy arrays in Pandas DataFrame using statsmodels
494 Python: dot product shapes not aligned?
494 Python 3.6.1 - Numpy.power returns negative values for cube powers of positive int numbers
494 Plot a line over a 2D histogram python
494 numpy: writing large 2D arrays of uint16 in big endian
494 Numpy mask in a list
494 Matlab polyval function with three outputs equivalent in Python/ Numpy
494 Index not found in a dataframe
494 Incompatible shapes for Accuracy when fitting tensorflow2 model
494 How to save partial screenshot from selenium and opencv in python
494 How to find area under exponential curve (and the curve) from random distribution in python?
494 How to completely flatten a list in Python? [duplicate]
494 How can I subsample an array according to its density? (Remove frequent values, keep rare ones)
494 Get groups of consecutive elements of a NumPy array based on condition
494 Exclude from numpy.genfromtxt()
494 Case insensitive logic in Python numpy arrays (and Pandas Index)
494 Cannot import numpy after building
494 Calculating kurtosis from an image
494 Accelerating the following code using Numba
493 When does getting submatrix of an numpy array returns view but not copy?
493 statsmodels v0.6.1 won't import: _fblas issue
493 Split a 2D numpy array where uneven splits are possible
493 scipy.signal's convolve differs from calculated result
493 scikit-learn GridSearchCV doesn't work as samples increase
493 Python Pandas pivot table how to handle '\xc2\xa0'?
493 python optimization - linprog
493 Python memory error with numpy and csv reader
493 Python: list destructing assignment gets wrong
493 Python - 2D array sort by date & time [closed]
493 Passing a numpy function in python to C++ using SWIG directors
493 numpy set_printoptions precision ignored in list of tuples
493 np.concatenate a list of numpy.ndarray in new dimension?
493 Linear Regression Using Numpy
493 How to write consistent code using Numpy/Scipy?
493 How to sort matrix diagonally [closed]
493 How to shift a wave of a wav file by 180 degrees
493 How to generate a number of random vectors starting from a given one
493 HDF5 file to diagram in python
493 Fast token-to-index conversion with NumPy
493 Efficient permutation of each row (or column) of a numpy array given a permutation matrix
493 efficient numpy.cumsum and numpy.digitize
493 Deleting the first element of the N-D numpy array
493 Create an empty memory mapped numpy array using joblib
493 Compiling and distributing Cython extensions
493 2D array Of All Cyclic Shifts Of A 1D array
492 Why MATLAB/Numpy/Scipy performance is slow and doesn't reach CPU capabilities (flops)?
492 Vectorizing an operation between all pairs of elements in two numpy arrays
492 storing data in numpy array without overwriting previous data
492 Sort an excel file by date in Python [closed]
492 Separately selecting and multiplying numpy 2-d elements per mask (without loops)
492 Scipy Numerical Integration
492 Python script ImportError: No module named celltool.simple_interface
492 python numpy - Function to perform vector & matrix addition
492 Python 3 Virtual Environment - nonexistent packages
492 Plotting a function of two variables that includes a vector inside
492 Is it better to store temp data in arrays or save it to file for access later?
492 Install numpy from a wheel package on Redhat 6.5
492 importing numpy in python3
492 How to take an exponential of a quantum object in Python's QuTiP
492 How to read and write numpy arrays which is larger than the primary memory?
492 How to pass a shared object to a multiprocessing.pool (without pickling or using globals)?
492 How to normalize Perlin Noise Values to range [0, 1]?
492 Hatching frequency on plots
492 Eigen vectors in python giving seemingly random element-wise signs
492 Divide ndarray by its own column indices
492 Deque rotate returns None type
492 Create a matrix made of matrices with different sizes
492 comparing ndarray with values in 1D array to get a mask
492 Classify the wind direction in several classes
492 AttributeError: module 'scipy.stats' has no attribute 'signaltonoise'
491 'ValueError: setting an array element with a sequence.' message when training model
491 Search for value from one array in another array and modify array if not found - numpy
491 scipy.optimize.minimize does not update weight parameters
491 Retry until no RuntimeWarning
491 Plotting in numpy a graph using the two lowest eigenvalues and eigenvectors
491 Numpy matrix row/column memory layout
491 Multivariate regression with numpy in Python
491 Is there a way to remove the loop using numpy?
491 Infer nearest, smaller value in numpy array
491 How can I apply a vectorized function to the previous element of a numpy array?
491 Filling a 2D array with lists
491 Evaluating prediction extremely slow
491 Cython with Numpy / AttributeError: 'module' object has no attribute 'Handler'
491 CountVectorizer ignores Upper Case
491 count how often each field point is inside a contour
491 Convolutional layer in Python using Numpy
491 compute a xi-xj matrix in numpy without loops (by api calls)
491 Choosing particular rows from pandas dataframe
490 Tuple indices must be integers not tuple, matplot
490 Scipy leastsq() function overhead
490 Scipy boundary conditions on a sparse matrix pattern
490 Saving memory space in Numpy arrays
490 repeating a numpy array a specified number of times for itertools
490 randomly controlling the percentage of non zero values in a matrix using python
490 Python Numpy: Saved array is loaded differently
490 Python: looping through values of two vectors [duplicate]
490 Put a 1D array into a 2D array
490 Primorials in numpy - RuntimeWarning: overflow encountered in longlong_scalars
490 Numpy Subtraction Precision
490 numpy.stride_tricks returns junk values
490 numpy - compare each element of two arrays and return matrix
490 numpy.argmax() on multi-dim data does not return an ndarray
490 MemoryError trying to convert Numpy 2D arrays into a 3D array
490 load .npy file from google cloud storage with tensorflow
490 Input contains NaN, infinity or a value too large for dtype('float64') error but no values in dataset
490 Implement a vectorized stop loss when price goes below a threshold using pandas DataFrame
490 How to pad multiple lists with trailing zeros?
490 How to find weighted covariance matrix of Excel rows?
490 How to extract only the numerical part of the columns in this table? (Python)
490 How to change the dtype of a ndarray to custom one in numpy?
490 How do I use sum()/average() for namedtuple in python?
490 How do I turn a numpy array into a tensor in ''Tensorflow''?
489 Why does scipys stats.bernoulli.rvs yields an array with dtype int32?
489 using numpy to import multiple text files
489 tensorflow indexing through multidimensional array
489 TensorFlow, how to index so that (batch_size x num_labels)+(batch_size) -> (batch_size)
489 Strange issue when storing FFT periods in Pandas dataframe
489 Specific tensor product in numpy
489 scipy curve_fit with integer parameters
489 Python nan with complex arrays
489 Python convert Python string to Numpy unicode string
489 Python 3d array times 1d vector
489 Pandas: What is dtype = <U64, and How Do I Convert it to String?
489 Pandas Count occurences data during time period improve
489 numpy.memmap to Image.frombuffer - without copying
489 numpy mean with comparison operator in the parameter
489 Numpy gradient in masked array
489 How to write a 3 channel image into a tiff file?
489 How to fill two numpy arrays with values from another array
489 Finding first zero element ignoring leading zeros in numpy array
489 Efficient use of python generators in a tight double for loop over numpy arrays
489 Count Positive Consecutive Elements in Dataframe
489 Correlation table
489 convert float to string numba python numpy array
489 Compare one column with multiple column containing categorical values without loops
489 apply both vectorized and non-vectorized function on numpy array
489 Advanced numpy array multiplication
489 Adding all elements of a multi-dimensional array in Python [duplicate]
488 understand np.matmul on 1D vectors
488 Store 2D Array in .png format with colours [duplicate]
488 scikit fitting data error
488 Python, pandas: how to extract values from a symmetric, multi-index dataframe
488 Python k- Nearest Neighbours
488 Plotting ode solution in phase plane
488 Integrate a function that returns a matrix numpy
488 How to select and sum on only the first column in an array?
488 How to input 3D images in medpy.filter.IntensityRangeStandardization()?
488 Generating all increasing sequences of specific length from an integer interval
488 From IEEE32 float to 32bit integer numpy array (example : audio .wav files)
488 efficient way to read csv with numeric data in python
488 cx_freeze - executable still looking in local directories
488 Convert structured array with various numeric data types to regular array
488 convert multidimensional numpy array to image
488 Convert 3d numpy array into a 2d numpy array (where contents are tuples)
488 Casting images to different class PIL
488 apply to the entire dataframe a user-defined function involving another dataframe in pandas
487 What is the Math.Net equivalent of Numpy.dot for 1d and Nd Matrix
487 ValueError: two fields with the same name
487 ValueError truth value ambiguous when removing value from list which are values of a dictionary
487 Trouble running Gensim LDA
487 Revisit forcing python math functions to operate on float32
487 python error setting an array element with a sequence
487 Python3 Numpy multiply : Could not broadcast together with shapes (10, 10000) (10000, 10)
487 Poor Cython performance with typed MemoryView
487 pandas ''2D rank'' dataframe into (row,col) indices tuples
487 numpy: Efficient way to use a 1D array as an index into 2D array
487 Normalize vector field by NumPy
487 Linear regression and autograd
487 Interpolating a data point on a curve with a negative slope
487 install numpy and matplotlib of python2.7 numpy on window7 64 system [duplicate]
487 in genfromtxt next(fhd), StopIteration error upon adding a new ''with open file'' line
487 Importing a matrix from Python to Pyomo
487 Implementation of second way to filter out non-black pixels
487 How to make network graph of twitter (Python3)
487 How to efficiently remove redundant linear constraints for optimization?
487 Generating bounding boxes from heatmap data
487 Function that computes projection and recostruction error using numpy - python
487 fsolve TypeError error at scipy
487 Extract row and column indexes of 0s in binary image in Numpy
487 Difficulty producing a simple scatter plot from csv file in python: x and y axis labeling
487 ctypedef with ndarray raises ''Buffer types only allowed as function local variables''
487 Conditional Sum of 2D Numpy Arrays
487 Are numpy/pandas vectorized calculations faster with MKL or with the bottleneck library?
487 Adding a new channel to an image
486 Why does my neural network's cost keeps increasing ?
486 Why can't scipy.optimize.curve_fit fit my data using a numpy.sinc function?
486 Spyder, Python IDE startup code crashing GUI
486 separate frequencies from music
486 Rotating curves around an origin in python
486 Reference a python script through Unity
486 Python scipy.spatial.Delaunay apparently not installed with Scipy 0.13.3?
486 Python numpy reshape 3d list into 2d array
486 Python: Filtering numpy values based on certain columns
486 Project Euler #641 Python 3.6 - Numpy
486 numpy structured arrays: help understanding output
486 Numpy: sort rows of an array by rows in another array
486 numpy scipy.optimize.minimize type exception ( after numpy version 1.13.3 -> 1.14.2 )
486 numpy.concatenate float64(101,1) and float64(101,)
486 Need help to solve this (ValueError: Cannot feed value of shape (15,) for Tensor u'Softmax_2:0', which has shape '(?, 54)')
486 I want to blink an image using a python code
486 Indexing the last dimension of a 3D array with a 2D integer array
486 How to return augmented data in Keras/Tensorflow
486 How to replace misspelled words in a pandas dataframe
486 How to compute correlation of a pandas dataframe with NaN in it
486 How to calculate the euclidean distance in Python without fixed-dimension?
486 How do I make my Numpy/Scipy use ATLAS instead of OpenBLAS (on a virtual environment)?
486 Get information about a function in python, looking at source code
486 Find positions of elements in sorted array
486 Extending 1D function across 3 dimensions for data windowing
486 Efficient way to subtract each element of list from itself in Python
486 Efficiently Reading Large Files with ATpy and numpy?
486 Efficient calculation of cosine in python
486 Creating a matrix of differences from a pandas DataFrame
485 Wireframe joins the wrong way in numpy matplotlib mplot3d
485 why scipy.spatial.ckdtree runs slower than scipy.spatial.kdtree
485 why Image numpy array transpose and its inverse change color channel?
485 tranpose of multidimension with permute the axes
485 Theano: Operate on nonzero elements of sparse matrix
485 SQP method with numpy
485 scipy.weave.inline not working as expected with math library
485 Reading numpy array from file and parsing very slow
485 Python only use mem-cached memory for process?
485 python numpy/scipy find count or frequency of a relative variable in multi-dimensional array
485 Python Data Types: What does '|S ... ' Mean?
485 pandas dataframe adding new columns based on labels
485 Numpy - Regrid with Averaging redux
485 Multi Column Deep Neural Network with TFLearn and Tensorflow
485 KNN distance and class vote
485 Is there any quadratic programming function that can have both lower and upper bounds - Python
485 Installing Numpy and matplotlib on OS X 10.8.5
485 Inconsistent behavior of jitted function
485 How to understand this: `db = np.sum(dscores, axis=0, keepdims=True)`
485 How to subtract two uint16 numpy arrays to give a int16 numpy array efficiently
485 How to multiply diagonal elements by each other using numpy?
485 How to mix numpy slices to list of indices?
485 How to convert numpy ndarray values to probability values
485 Find closest point in a 2D array of polygon points
485 Data view don't show the index of DataFrame neither rows numbers from numpy array
485 Cython function with variable sized matrix input
485 boxplot error: 1 ndim Categorical are not supported at this time
485 Applying an average across groups in pandas
484 Using offsets into the buffer in PyOpenGL calls
484 Using numpy.savetxt while maintaining the shape of the array
484 Using : for multiple slicing in list or numpy array
484 speed of elementary mathematical operations in Numpy/Python: why is integer division slowest?
484 Scipy's griddata method always fails
484 Replace element in numpy array using some condition [duplicate]
484 rearranging rows in a big numpy array zeros some rows. How to fix it?
484 Python pandas iterate through dataframe
484 Python - Numpy matrix multiplication
484 Python Find n words before and after a certain words
484 Pandas new column with constant increments
484 Numpy filter to smooth out zero-regions
484 non adjacent slicing of numpy multidimensional array in python
484 mode() call does not work as expected in scipy/numpy
484 Matrix of labels to adjacency matrix
484 Intensity-weighted minimal path between 2 points in grayscale image
484 How to solving linear equations with python
484 Greater of two numpy arrays, element-wise
484 Detecting & highlighting macroblocks in an image with compression artifacts
484 dataframe logical_and works fine with equals and don't work with not equals
484 c-style union with numpy dtypes?
484 Converting numpy array values into integers
484 Computing Gini index in tensorflow
484 build error when trying to install and setup numpy 1.7.1 for python2.7 on ubuntu on a VM
484 Board game: Find maximum green points with restricted red points
484 Access range of elements from an array Python
483 writing numpy codes in cython with unknown dimensions
483 Why does tensorflow didn't accept np.float?
483 What is the equivalent covariance matrix to the variance in the 1D case?
483 Walk through each column in a numpy matrix efficiently in Python
483 ValueError: setting an array element with a sequence while using it with tensorflow
483 ValueError: could not convert string to float: b'user1'
483 str() method on numpy array and back
483 ''Sticky notes'' in matplotlib
483 Speeding-up ''for-loop'' in image analysis when iterations are up to 40,000
483 Sparse matrix manipulation
483 Slicing a pandas df using a numpy array
483 select first occurance of minimum index from numpy array
483 Select columns in numpy
483 Reshape and conccatente arrays in 4D to 3D
483 Replace loop with broadcasting in numpy -> memory error
483 Python operator overloading : commutative or right only?
483 Python - Concatenating two images and adding up their color channels
483 Pandas+Numpy: filtering DF columns by numerical dtype gives unexpected behavior
483 Numpy array shape after extraction from Pandas Dataframe
483 Multi-Dimensional Batch-Image Convolution using Numpy
483 Matlab -> scipy ode (complex) function translation
483 How to smooth a curve with large noise which is only in certain part?
483 How can i find indices of element that bigger than special number from numpy 2d array?
483 Generalise slicing operation in a NumPy array
483 Divide RGB image by grayscale elementwise in numpy
483 Converting Mathematica to Python - arccos and sqrt
483 Auto convert strings and float columns using genfromtxt from numpy/python
482 valueError could not convert string to floatPython 2.7
482 Solve linear equation in python XA = B [duplicate]
482 Selective Numpy array manipulation (dependent on value)
482 result difference between scipy.fftpack.fft2 and cufft
482 Remove elements from 2D numpy array based on specific value
482 pytorch (numpy) calculation about the closest pixels to points
482 Python scipy - specify custom discrete distribution
482 Python np.argmin: how can I get both the index and value of the minimum item?
482 Python - Adding Decimal places to elements in cvs file
482 Programming with Cython - General types for ndarray with shared code
482 Numpy arange over numpy arrays
482 Manipulating copied numpy array without changing the original
482 interpolate to specific time
482 Index Error: Index out of bounds when using numpy in python
482 How to use numpy mgrid or meshgrid for that simple task
482 How to update all the values of a numpy array using values from another array
482 How to filter very sparse features from a data set
482 How to do group by and take Count of one column divide by count of unique of second column of data frame in python pandas?
482 How to concatenate strings in numpy (to create percentages)?
482 How can I unserialize a numpy array that was cast to a bytestring?
482 Finding a Dot Product without using np.dot or loops in Python
482 filter numpy array of datetimes by frequency of occurance
482 Extract frames from video to numpy array in python
482 Efficient way to decompress and multiply sparse arrays in python
482 Dividing two columns in a file and printing the output in new column to the same file for multiple files
482 Calculate Euclidian Distance in two numpy arrays
482 array as parameter when calling `rvs` or `pdf` on scipy.stats.rv_continuous
481 Why is pandas DataFrame more expensive than numpy ndarray?
481 What's the difference between np.float64 and tf.float64?
481 What is numpy empty doing under the hood when I allocate a massive ndarray?
481 What are the pros and cons of using a structured array in Numpy instead of several arrays?
481 ValueError: operands could not be broadcast together with shapes (400,400,3) (400,400)
481 Using numpy.array throws an AttributeError
481 The usage of np.random.seed when we change its value [duplicate]
481 Squeezing a numpy array
481 single positional indexer is out-of-bounds
481 Row by column dot product in numpy array
481 Random number seed in numpy
481 Python: using variable as function name
481 Python quit unexpectedly running parallel processes with scipy.linalg.inv()
481 Python NumPy - angled slice of 3D array
481 Python - count distinct rows from a dataframe
481 Numpy N-D Matrix to a 3D Mesh Graph
481 numpy.histogram2d throws an exception when passed a subsetted pandas.DataFrame
481 numpy 3d tensor by 2d array
481 Label regions with unique combinations of values in two numpy arrays?
481 Inverting floats in a list of lists [duplicate]
481 How to use matplotlib/numpy to plot heatmap given three irregular lists of values in Python
481 How to sort numpy array containing string types and np.nan
481 How to groupby and assign an array to a column in python-pandas?
481 How does one control whitespace around a figure in matplotlib?(plt.tight_layout does not work)
481 function to return copy of np.array with some elements replaced
481 For a pandas dataframe column, TypeError: float() argument must be a string or a number
481 Dynamic 3d array slicing and sorting
481 cumulative argmax of a numpy array
481 Copied dictionary via numpy.copy. Now is ndarray; how to recover the original dictionary?
481 Combining slicing and advanced indexing in python Numpy
481 Best practice to vstack multiple large np.arrays?
481 AttributeError - But Dataframe has the attribute
480 Vectorizing sum of nearest neighbours in matrix using Numpy
480 Use numpy is_busday function on a date column on Pandas DataFrame
480 Try/Except Not Catching Error [duplicate]
480 To draw contours around specific object(numbers) and return the respective no. and its position as a list as output
480 Splitting Python MeshGrid Into Cells
480 Set color per point 3d plot numpy/scipy
480 scipy.ndimage.generic_filter returns Type Error
480 rotate small portion of an array by 90 degree in python
480 numpy missing attributes depending on array size
480 numpy loadtext and savetxt multiple files?
480 numpy large array indexing crashes the interpreter
480 numpy array bigger than python list
480 matplotlib install failing, can't find the right numpy
480 location of array of values in numpy array
480 Keras/TensorFlow - numpy vs tensor performance
480 Iterating over square submatrices in multidimensional numpy array
480 Is there a way to use np.where() with column list?
480 How to use the dimension of a python matrix in a loop
480 How to normalize images using mean and std?
480 How to import numpy in Pycharm
480 How to create 'billiard ball' reflection boundary condition in python?
480 how to change the datatype of numpy.random.rand array in python?
480 Generate N unique random integers within a specified range
480 Find min/max of numpy array excluding zeros along an axis
480 Fast counts of elements of numpy array by value thresholds in another array
480 Efficiently: sum non-diagonal elements, by axis
480 delete the first element in subview of a matrix
480 Covariance Matrix is all zeros and Correlation Matrix is all nan for my test matrix
480 Concatenating numpy.void with numpy.ndarray
480 Combinatorial optimisation of a distance metric
480 Can I force python array elements to have a specific size?
480 Boolean Indexing with Pandas isn't working for me
480 Avoiding nested for loops in Python
479 Writing numpy.random.get_state() to file
479 What is the fastest way to prepare data for RNN with numpy?
479 Tensorflow LSTM: Training accuracy very low and unchanging
479 Solve a Matrix for unknows in Python / Numpy / Scipy [closed]
479 scipy/numpy find the lower envelope of four functions
479 Python/Pandas how to fill a mesh grid when plotting a decision boundary
479 python IndexError: boolean index did not match indexed array along dimension 0; dimension is 32 but corresponding boolean dimension is 112
479 Pandas Dataframe - return datetime column in a np.where statement
479 Obtain box2d from superpixels segments
479 Numpy Documentation
479 Nested numpy arrays in dask and pandas dataframes
479 Multiple copies of array returned by numpy.arange?
479 Is there a way to provide probability to numpy.random.uniform?
479 Importing numpy on network drive in ipython fails
479 How to tell Numpy to print time in UTC and not local timezone?
479 HDF5 internal data organization and NumPy usage
479 Fastest and most efficient way to put a numpy array to Mysql db
479 Converting tuple into array and calling the new array
479 Converting an open curve to a list of ordered pixels: a Python test code with numpy
479 Computing 3D-homography with 5 3D-points
479 an efficient way to speed up some numpy operations
478 When I shuffle a copy of a DataFrame, why the original DataFrame is also shuffled? [duplicate]
478 ValueError: could not broadcast input array from shape (700,227,3) into shape (0,227,3)
478 Subtraction of list and elements of matrix Python
478 Returning the N largest values' indices in a multidimensional array (can find solutions for one dimension but not multi-dimension)
478 Replace elements in numpy matrix by taking average of neighboring elements
478 Reading(from a text file) and printing alphanumeric values in python
478 Python: numpy.memmap zeros, reusage, documentation?
478 Python least squares with scipy.integrate.quad
478 Python Canopy NumPy: Running the code by pressing ''Play'' doesn't give the same result as copying and pasting the code in the command line
478 Numpy or pandas: test whether upper or lower bound is reached in array / series, and which is reached first
478 numpy and scanf equivalents, turning binary output stream into an array
478 ''Not enough storage'' error reading from numpy memmap
478 Long NumPy array can't be printed completely?
478 interpolate linear array to non linear array using python numpy or scipy
478 initialize objects in numpy matrix
478 How to replace values inside a list inside a pandas row
478 How to import numpy through xlwings package? ''ImportError: DLL load failed: The specified module could not be found.''
478 How to efficiently evaluate a whole Python list of functions element-wise?
478 getting an 'int' object is not iterable error for a numpy
478 Custom Floor/Ceiling with Significance on a Time Series data Python
478 Creating an Alpha Overlay Image from the Difference of Two Images
478 creating a dataframe from a variable length text string
478 create mask of non-nan matrix intersections
477 why are empty numpy arrays not printed
477 Trailing 9s in Python [duplicate]
477 Sparse Rotation Matrix Python SciPy
477 slow csr matrix construction
477 Slice numpy array by chunks
477 Python plotting issue / masked array / hatching
477 Python isnan - TypeError: Not implemented for this type
477 Plot 4d dimensional
477 Pandas Dataframe Performance apply function with shift
477 One-hot representation of a matrix in numpy
477 numpy - vectorize functions: apply_over_axes / apply_along_axis
477 numpy: copying value defaults on integer indexing vs boolean indexing
477 Most efficient algorithm in Python to generate all 6x6 (0,1) matrices with sum in columns and rows lower than 2?
477 Joblib userwarning while trying to cache results
477 is there a version of numpy that is compatible with qpython3 and if so how do I download it
477 Invert a matrix in place with NumPy
477 Inputting null values through np.select's ''default'' parameter
477 Indexing numpy 2D array that wraps around
477 How to refine a mesh in python quickly
477 How to calculate Average of n numpy arrays [duplicate]
477 Find Maximum of 3D np.array along Axis = 0
477 Fast Fourier Transform in Python
477 Fastest Pairwise Difference of Rows
477 Extract chunks of pandas dataframe when ''value in column X'' changes
477 Deleting rows in np array inside a for loop
477 Cannot load file containing pickled data - Python .npy I/O
477 Adding missing columns
476 Vectorizing euclidean distance computation - NumPy
476 Vectorized assignment in Numpy
476 TensorFlow Test Accuracy is 1, All SoftMax values 0.5
476 Splitting a value with multiple bins numpy histogram
476 python piecewise constant approximation [duplicate]
476 python all possible products between columns
476 possible Python integer overflow error
476 Plotting with numpy masked arrays
476 pd.read_hdf throws 'cannot set WRITABLE flag to True of this array' and 'No module named 'numpy.core._multiarray_umath'
476 Parallel Process of numpy.random creates same numbers
476 np.array2string not removing brackets around an array
476 Keras: Output array is messed up
476 I can't load a numpy .npy file that I just saved
476 How to use `slice` objects to read a pytables.CArray?
476 How to mask with 3d array and 2d array numpy
476 How to fix this error: Arrays are not almost equal to seven decimals?
476 HOW to fix '' Argument Z must be 2-dimensional''
476 How to cut a hierarchy cluster tree by a given maximum within cluster distance?
476 How to create a ''subtraction matrix''? -python
476 how to concatinate 2 uint32 to uint64 in numpy
476 how to change start end time in CustomBusinessHour based weekmask is equal to monday
476 How can I add `quantities.Quantity`-behavior without subclassing it by using `__array__`?
476 Get numpy to warn on integer overflow
476 Generating tall array with numpy
476 Enron email data set spam classification
476 Convert a matlab loop to python loop
475 Why is my max value on a 16 bit image 65280?
475 what is optimality in scipy.least_squares
475 Storing roots of a complex function in an array in SciPy
475 Python - curve fit producing incorrect fit
475 PySpark: Numpy memory not being released in executor map-partition function (memory leak)
475 Numpy: vectorizing two-branch test (ternary-operator like)
475 Numpy/Scipy: Singular Matrix Calculating probability of multivariate observation
475 Numpy and memory allocation on Mac OS X vs. Linux
475 Numpy - Anaconda Tensorflow GPU Error
475 No speed gain from Numba optimized functions
475 No module named 'scipy.io.matlab'
475 Memory error by scipy library
475 Matplotlib suddenly crashes after reinstalling Xcode?
475 incrementing elements of a list in python [duplicate]
475 How to speed up random choice generation with python?
475 How to load a numpy condensed matrix into a pandas DataFrame
475 How to change the variable by it's value in a numpy array
475 How can I plot best fit line in multiple Linear Regression if I have two independent variables and one dependent variable
475 Generate a mesh on a cylindrical surface and bin data to it
475 Finding the difference between two values in a numpy array
475 Cython build error: Buffer dtype mismatch
475 Collapse with column and index in pandas
475 Boolean Logic Inside Pandas Query Statement
474 Why does pandas multi-index dataframe slicing seem inconsistent?
474 Using datetime.strptime to get dates from .csv column
474 Use while loop to increment values in an array, untill all values are => 100
474 use np.where to subset 3d array
474 Unimodular Matrix Exact Inverse Python
474 TensorFlow Parallel CPU with Numpy
474 RGB to HSI Conversion - Hue always calculated as 0
474 Reproduce Matlab's SVD in python
474 Reducing size of a character array in Numpy
474 Reading binary file in c written in python
474 Python - Mask specific values of a grid
474 Passing 1D numpy array to Cython function
474 OpenCV Python HoughLinesP gives error <unknown> is not numpy array
474 Numpy: Unable to read float data from file
474 numpy.poly1d plotting many lines [duplicate]
474 numpy meshgrid filter out points
474 Numpy lexicographic ordering
474 Numpy einsum behaving badly. What to look out for?
474 Loading .Map file in Python Numpy or Pandas
474 Linearmodels FamaMacBeth 'list' argument must have no negative elements
474 how to use GridSpec() with FuncAnimation in matplotlib?
474 How to keep DataFrame / column and index names after calculation with np.where?
474 How to create a 2d numpy ndarray using two list comprehensions
474 How to build a matrix one column at a time
474 Greatest common divisor of two polynomials - Simplify polynomial
474 Custom colormap and change user range to plot 2D function not defined on the whole range
474 create uniformly spaced grid in python
474 cannot reshape array of size 1934 into shape (3,1)
474 add multiple rows/columns in a sparse matrix scipy
473 Why isn't this even function's FFT real?
473 What is the cause of this Python memory explosion?
473 ValueError: math domain error in numpy linalg.py when calling lstsq(a, b, rcond=-1)
473 Use cases of `numpy.positive`
473 Tensorflow ValueError: Cannot feed value of shape when the shape of the numpy array is the same as input
473 Static image shown when saving PIL images to 4D Numpy array
473 SciPy in CMD works, but not IDLE
473 Runtime comparison of Dask and NumPy
473 render Voronoi diagram to numpy array
473 Python ''array-type'' data for beginners
473 Pycharm can't find the python(conda env) packages
473 proper way to use curve_fit to fit a function that takes 1D array input and returns 2D array
473 Plot an array along with multiple pandas columns
473 Opening 1GB wave file leads to memory error [duplicate]
473 How to use the DataArray where() function to assign value from another DataArray based on conditions
473 How to retain precision when converting from float32 to float?
473 How to represent 1D vector as sum of Gaussian curves with scipy/numpy? [duplicate]
473 How to filter a non periodic function
473 How to efficiently convert numpy values to array of range indexes
473 How can I make a ''tuple of an ndarray of ndarrays''?
473 How can I fill pandas column with a function (sin,line)?
473 finding regression to second order poynomial python
473 Construct two dimensional numpy array from indices and values of a one dimensional array
473 Cardano's formula not working with numpy?
473 Any way to optimize numpy stats functions (e.g., via numexpr)?
472 Write concurrently in a numpy array
472 using feature counts in sci-kit tf-idf
472 Tuples of closed continuous intervals
472 Tensorflow/Numpy array data type
472 Square matrix length of path in Python
472 read a tabular dataset from a text file in python
472 Python Numpy Poisson regression producing bad numbers
472 Python NumPy: Importing data with only one column from a csv into 2D array
472 Python integration with poles
472 Python how to add multiple arrays with different length into one
472 Plotting 2 columns from multiple csv files from NASDAQ in a directory
472 Permissions issue when using GNU screen
472 Numpy ''Where'' function can not avoid evaluate Sqrt(negative)
472 Numpy covariance command returning matrix with more dimensions than input
472 Numpy, assign new values to a existing ndarray
472 Numpy and memory with big arrays
472 Lowercase columns names of dataframes inside list
472 How would I find the mode (stats) of pixel values of an image?
472 How to vectorize/tensorize operations in numpy with irregular array shapes
472 How to read numpy .npz file directly into C#
472 How to read frame in OpenCV2 python
472 How to iterate over columns of 1D an 2D arrays in numpy?
472 how to extract unique values from pandas data frame on a weekly basis
472 How to convert type from ''str'' to ''numpy.string_'' of each ndarray items?
472 How to compute an expensive high precision sum in python?
472 How is it possible, python, argsort? [closed]
472 Element-wise comparison with NaNs as equal
472 different between pyscripter and python shell?
472 Create two set of mutually exclusive random samples in python
472 Convert numpy.float64 to integer
472 Combination of parallel processing and dask arrays to process multiple image stacks
472 Can NumPy take care that an array is (nonstrictly) increasing along one axis?
472 Apache arrow, alignment of numpy array with zero copy
471 Using np.tile to tile 10 images of each image in a batch of images
471 Subtract current rows second element from the next rows first element in numpy
471 Speed up Newtons Method using numpy arrays
471 Speed up minimum search in Numpy/Python
471 scipy.optimize.linprog not working for me: what am I doing wrong?
471 ROI augmentation in keras: scipy.ndimage transformations
471 Replace elements in numpy array with closest value in another array
471 Python Pandas Dataframe: change a NaN cell value with a different column from previous row
471 python average array when value are over a threshold (average if)
471 pycharm shell issue that doesn't occur in terminal
471 Pause Python program on the fly (and resume)
471 Numpy memory leak?
471 No module named _import_tools
471 mpi4py does not speed up embarrisingly parallelizable code
471 Iterate two or more lists / numpy arrays ... and compare each item with each other and avoid loops in python
471 Is there another way to split a list into bins of equal size and put the remainder if any into the first bin?
471 Interpolation of 2D arrays in python using interp2d
471 interpolate.griddata uses only one core
471 Index Mismatch error converting numpy array to dataframes in pandas
471 How to use custom data structure with multiprocessing in python
471 how to switch a tensor in theano to numpy.array
471 How to know where warning come from in Python
471 How to efficiently update np array depending on index and value?
471 How to deal with indeterminate form in Python
471 how to convert IPs to vector values
471 How to convert 1D arrays into 2D arrays for the plot_surf() function to work correctly in python3?
471 How convert numpy array to JSON for Google Cloud ML?
471 Efficiently calculate histogram of a 3D numpy array along an axis with different bin edges
471 Create numpy array with another array and an indexing array
471 Create a window that takes first x samples of an array in Python?
471 Converting an array of floats to datetime
471 Chamfer Distance between two images in python
471 Assign column names to a csv dataset
471 Alternating values in a numpy matrix
470 Why does the numpy.zeros() matrix get false in scipy.sparse.issparse()?
470 Skip numpy __new__ in ndarray subclass (or possibly overriding/defining classes in C or cython)
470 Scipy Installation Error, All Dependencies Installed and Failed when Trying the Various Install Methods
470 Scipy convolve2d with subsampling like Theano's conv2d?
470 PyAudio: when is it safe to modify the callback buffer?
470 Problems saving a big matrix as a .csv file ''''
470 Order of elements in a numpy array
470 Numpy: How to stack arrays in columns?
470 NumPy: Dot product for many small matrices at once
470 np.eye() Memory Error
470 ndarray array2string output format
470 Matlab corr2 equivalent in python - performance issue
470 Is there any good reason for the python range function not to accept sequence arguments?
470 Initializing a big matrix with numpy taking way too long
470 How to store series of time series data, including metadata
470 How to specify function signature for a method using custom types in numba
470 How to make an exact copy of a numpy array (including strides)
470 how to get most variable rows from pandas dataframe in Python?
470 How to add data via directories for training images
470 How did I get this figure?
470 How can I vectorize and speed up this large array calculation?
470 Extracting an array from a dataframe column that contains an array
470 'ComplexWarning' when summing up complex values in loop
470 Appending Many Numpy Arrays to List Extremely Slow
470 Anaconda module installs: Error: Could not find Binstar user netcdf
469 Write a function with NumPy to calculate integral with a specific tolerance
469 Vectorizing loops in NumPy
469 ValueError: could not broadcast input array from shape (28) into shape (28,0) on adding array to another
469 TypeError: unhashable type: 'slice' when converting graph to numpy matrix [NetworkX]
469 storing matrices in golang in compressed binary format
469 scipy.io save/load Matlab file performance
469 Python sklearn isolation Forest tree split threshold precision
469 Pandas data frame creation inconsistencies
469 Memory Error with numpy on several large arrays
469 I want to calculate slope and intercept of a linear fit using pykalman module
469 Install Opencv for Python on Windows
469 How to use the scikit-image greycomatrix() -function in python?
469 How to combine two arrays line by line
469 How to calculate a numpy.dot() product of two large matrix without calculating part of the result matrix? [duplicate]
469 Execute vectorized function on multiple cores
469 Difference between numpy.rint and numpy.round
469 create ndarray from numpy memmap slice
469 Coordinates of cropped ROI [closed]
469 Cant install Python numpy in Cloud9
469 Append to a new csv from other csv columns in python
469 1D vector from lower part of diagonal in matrix [Python]
468 too many values to unpack with quiver
468 Tensorflow. One column array (200,) into one column placeholder [None, 1] gives shape error
468 strange behaviour of numpy array_split
468 remove items with low frequency
468 Python Pandas Matrix Multiplication Multiple Operations in one
468 Python Pandas : compare the rows of two csv(dataframe) for similar values along one column and return content of rows (columns) with similarites
468 Python import internals difference
468 Python Error with sklearn.model_selection.train_test_split : ValueError: Found input variables with inconsistent numbers of samples: [416858, 398427]
468 Opencv or Numpy - replace a list of pixels in an image, efficiently
468 numpy.show_config says ''ATLAS unavailable'' but np.dot seems use multi core
468 np.dot with type bool but int result?
468 Non-contiguous owning numpy arrays: do they exist & when to expect them
468 Keras ValueError: Error when checking model target: expected dense_18
468 Indexing numpy indices like array with list of 2D points
468 How to store numpy.array in sqlite3 to take benefit of the sum function?
468 How to print scientific notation with all significant digits moved after decimal point in python
468 How to handle concatenate with empty matrix
468 How to control the buffer size for numpy array elements?
468 How to animate on matplotlib graph
468 How can I get a binary image from a probability map in a numpy array?
468 Formatting string to certain character limit in Python
468 extract cell volume from vtk
468 Create an array from n copies of subarray in python
468 Anyone have experience using the Nessi Python Network Simulator?
468 Aggregating data in pandas
468 2D Heat Transfer - Overflow Error
467 When to use a custom index rather than ordinary columns in Pandas
467 ValueError: operands could not be broadcast together with different shapes in numpy?
467 Time-Efficient Wide to Long Conversion Pandas
467 Tensorflow and Numpy missing
467 Scipy Spectrogram vs. multiple Numpy FFT's
467 scipy.linalg.eig left/right eigenvectors not orthogonal to each other
467 Reshaping array in python
467 Remove pairs of values from NumPy array
467 Python / Tensorflow / Numpy setting an array element with a sequence error
467 Python: Adding hour vector to date vector elementwise
467 Pylearn2 Tutorial Import Error
467 Overlay nd array at different locations in python
467 Numpy vectorisation of python object array
467 Numpy: Storing standard basis vector in a memory efficient way
467 log2 axis doesn't work for histograms in matplotlib/seaborn
467 list index out of bounds for not the obvious reason numpy
467 Large (80gb) dataset, Pandas, and xgboost
467 joblib parallelization of 2 independent calculations on 2 cores is slower than serial
467 Invert binary numpy array
467 Indicies or numpy array to tuple of integers?
467 How do I properly pass string data to a numpy record array (and get it out)
467 Elementwise multiplication of NumPy arrays of different shapes
467 Curve fitting with nth order polynomial having sine ripples
467 Create column based on multiple column conditions from another dataframe
467 check if a numpy array has 0 on all its borders [closed]
467 Calculating the Euclidean distance between SOME entries of numpy array
467 Calculating distance between each consecutive element of an array
467 Binning and then combining bins with minimum number of observations?
467 Bar Chart from Dataframe Error module 'numpy' has no attribute 'arrange'
467 Append columns to numpy array [duplicate]
466 Why is pd.unique() faster than np.unique()?
466 Use Artificial Intelligence to predict next number (n+1) in a sequence
466 TypeError in Python when using Pyalgotrade
466 subtracting arrays in numpy and plotting with pylab
466 Splitting Numpy arrays based on its elements, where each element of the array is unique
466 Scipy's RectBivariateSpline returns wrong value?
466 Scipy label dilation
466 replace values in a pandas dataframe (excluding missing values)
466 Python, Pandas, Numpy: Date_range: passing a np.timedelta as freq. argument
466 Piecewise function in numpy with multiple arguments
466 numpy won't work in IDLE
466 numpy array with the second dimension empty
466 numpy array into matlab
466 Numerical integration using SciPy on samples
466 Matplotlib x-axis overcrowded label rendering
466 Mac OS Mavericks numpy Version Issue
466 Is there a faster way for finding the circumference of a shape?
466 how to use Numpy to fit a function and get area under curve [closed]
466 how to resize and subtract numpy arrays in c++
466 How to replace cells in a Pandas dataframe with multiple columns?
466 How to create multidimensional array with mixed types in python3?
466 How to convert the element in a pandas.dataframe to np.float while use pandas.read_csv to read csv file?
466 How to calculate derivatives at the boundary in SciPy?
466 How does import_array in numpy C API work?
466 Finding all the bounding rectangles of all non-transparent regions in PIL
466 Filling in a concave polygon represented as a binary matrix
466 Element-wise multiplication of numpy arrays of complex numbers by broadcast
466 display subsets of vtkPoints using different glyphs
466 block matrix assignment in Python
465 Why can't I use `nopython=True` with `numba.guvectorize` on this function?
465 ''TypeError: Error converting shape to a TensorShape: only size-1 arrays can be converted to Python scalars'' when compiling LSTM neural network
465 Transform 2D array to a 3D array with overlapping strides
465 strange behavior of numpy.asmatrix or matplotlib.pyplot.scatter
465 running a python script that requires matplotlib gives: ImportError: undefined symbol: __libm_sse2_sincos
465 Read multiple .wav file from computer and merge them to numpy arrays
465 Python/OpenCV how to deal with large number of SIFT feaure in .yml file?
465 Python for loops overwriting previous iteration
465 numpy where with array of tuples
465 NumPy: vectorize sum of distances to a set of points
465 multivariable linearization in python: 'Pow' object has no attribute 'sqrt'
465 More efficient way of setting item in a numpy array (in place)?
465 Is there any elegant way to define a dataframe with column of dtype array?
465 Is there any alternative for pandas.DataFrame function for Python?
465 Is numpy.polyfit with 1 degree of fitting, TLS or OLS?
465 how to select nth element of array in a tuple? [duplicate]
465 How to do in-place polar coordinates transform with numpy a la numexpr
465 How do I combine numpy ''advanced indexing'' with `np.newaxis`?
465 Heroku not recognizing NumPy in requirements.txt
465 curve_fit with ODE of unknown coefficients
465 Convert data into matrix in python
465 Construct (N+1)-dimensional diagonal matrix from values in N-dimensional array
465 Calculate and plot the theoretical normal distribution N(2, 1) in the interval of [-1, 5]
465 Arrays to Matrix numpy
464 Why is np.pad not working the way I expect it to?
464 When using SVD how do I unsort the scale factors along Sigma's diagonal?
464 using scipy.optimize.fmin_bfgs for logistic regression classifier leads divide by zero error
464 'Stretching' histograms (levels) in Numpy, Python
464 Split a numpy array using masking in python
464 Slicing memory views with a list of indices
464 python - Pandas - FillNa with another non null row having similar column
464 Problems with pycuda code:Segmentation fault (core dumped)
464 Numpy: Why doesn't 'a += a.T' work?
464 Numpy TypeError
464 numPy gives nan while reading a negative number from a file
464 Numpy array overwritten in nested function
464 np.sum is rounding values to the nearest integer (not wanted)
464 Multiplying a np.int8 array with 127 yields different numpy array types depending on platform
464 modify the x-axis labels in histogram plot using matplotlib
464 Improving Pandas iteration performance
464 How to use cython to speed up scipy minimization when using a generated function?
464 How to create a numpy array of zeros of a list's length?
464 How to create a counter in face detection?
464 How to calculate the outer product of two matrices A and B per rows faster in python (numpy)?
464 How do I output a numpy array as an image through webpy?
464 how does numpy.where() method handle the equality condition when the array element and target are not the same data type
464 groupby on sparse matrix with scipy
464 Generating dataset to fit to LogisticRegression, but not DecisionTreeClassifier
464 filtering array with conditional control variables in python to create numpy matrix
464 Conversion of 2D cvMat to 1D
464 Calling clapack from Cython
464 Alternative to numpy's linalg.eig?
463 ValueError: max must be larger than min in range parameter [duplicate]
463 typeError: 'NoneType' object has no attribute '__getitem__' python
463 tornado - object memory disposing
463 Text To Column Function
463 Speed up scipy ndimage measurements applied on a numpy 3-d
463 sending a Numpy array to Arduino via serial?
463 Read date from tab delimited text file
463 Python 3D array. Calculate R squared
463 PyQt4 video player crashes when moving window
463 Problems compiling with changes to f2py
463 Parsing CSV file with Pandas in Python 3
463 Parallel fill of numpy 3d array with multiple image files
463 Numpy unwrap ignoring NaN
463 Numpy: extract data and coordinates from 2-D arrays
463 numpy divide by zero results
463 NUMPY: Covariance Matrix of nested lists
463 Multiprocessing code works using numpy but deadlocked using pytorch
463 Matrix multiply two 1-D numpy arrays
463 Join and scale matrix from TfIdfVectorizer with another matrix in scikit learn
463 ImportError: No module named numpy :different
463 Huge time difference on creating numpy.zeros for tiny difference in size of array
463 How to parse a python list for largest N values?
463 How to merge specific axes without ambuigity with numpy.ndarray
463 how to get an array of predictions from tensor flow classification model
463 How to extract a plane from a 3D variable in FiPy (3D to 2D)
463 How to embed JyNI in a jar
463 How to configure pandas to use one numpy.nan, and not multiple, unique float('nan')s?
463 Generate adjacency matrix from a list, where adjacency means equal elements
463 Finding outliers in an array: how can I get my function to output the outliers using IQR method?
463 Cython import error 0xC0000005 with Python 3.4
463 Creating a python convolution kernel
463 Compute matrix of outer operations on pandas series
463 Changing elements in an Array - Python
463 Behavior of numpy.swapaxes
463 Add value to every ''other'' field ((i+j)%2==0) of numpy array
462 Use built-in setattr simultaneously with index slicing
462 Sorting zipped list of scalars and numpy arrays: not handling duplicates
462 Reading nastran geometry file with python
462 python 3.5 Scipy package installation on windows 10
462 Performing bitwise tests on integer numpy arrays
462 numpy equivalent of matlab dummyvar
462 nanmean of matrix columns in NumPy
462 How to triangulate a point in 3D space, given coordinate points in 2 image and extrinsic values of the camera
462 How to perform single operation on Multiple columns of Dataframe
462 How to find the diameter of input image objects using image processing in Python?
462 How to convert it back to datetime format?
462 evaluating numpy polynomials at other polynomials
462 Delete a series of elements every nth time in numpy array
462 Dask; using apply to update variable
462 ctypes.cast works in python2 and throws ArgumentError in python3
462 Converting large matrices to Sparse matrix in python
462 Compiling Python code into an exe file calling just the required DLLs
462 Changing something from iterating over a numpy array to vectorization
462 Can't import sklearn and scipy. Windows 7
462 Avoid cPickle error, alternatives to cPickle on Python 2.7
462 AssertionError: HybridBlock requires the first argument to forward be either Symbol or NDArray, but got <class 'numpy.ndarray'>
461 Random index of a non zero value in a numpy array
461 Python vectorized operation involving data from a previous row
461 numpy - Multidimensional boolean mask
461 numpy: FutureWarning: comparison to `None` with `in` statement
461 Numpy array with position
461 Memory-efficient sparse symmetric matrix calculations
461 How to return multiple values using scipy ndimage.generic_filter in Python?
461 Function with lists/scalars as arguments
461 Equivalent of 'in' for comparing two Numpy arrays
461 Element in array is masked or no
461 Determine if PyObject* is PyLongDoubleScalarObject (numpy)
461 Cupy OutOfMemoryError when trying to cupy.load larger dimension .npy files in memory map mode, but np.load works fine
461 Comparing Numpy and Matlab array summation speed
460 What are the constraints on the divisor argument of scipy.signal.deconvolve to ensure numerical stability?
460 Vectorized conversion of decimal integer array to binary array in numpy
460 Using a view of columns from pandas?
460 Two sample dependent T test in python and rank sum test
460 Subsetting 2-D latitudes, longitudes and data from a big dataset in Python (IMS snowcover)
460 Separate the numbers in a numpy array which are in single quote separated by spaces
460 Saving 3D+Time (XYCZT) stacks with Bio-Formats on Python
460 Remove a particular pixel value from image
460 Reading data in python pandas by defining width of each column as number of characters
460 Python: Passing function with arguments to a function
460 Python Memory Leak with Struct and Numpy
460 Outer product using numpy/scipy
460 Odeint Error - Excess work done on this call
460 Numpy - 'nested' array operations and invalid slice error
460 Numpy correlate
460 mismatch between the number of fields and the number of arrays
460 Masking two-values numpy array into 0-1 binary array
460 is there any way to calculate inequality of equation in python?
460 I have a plot and an Y value, need to find the X value [duplicate]
460 How to use NumPy arrays in seaborn barplots?
460 How to replace all elements of Python NumPy Array that are greater than a several values?
460 How to find co-ordinates of lowest pixel in thresholded image?
460 How does Reshape() function works in python?
460 How does numpy.concatenate work on lists
460 Find elements in array such that inf < element < sup in Python
460 Do zero entries in numpy.array occupy memory?
460 DeprecationWarning: While preprocessing data in pandas data frame
460 Creating an ''array_like'' QImage subclass for numpy.array()
460 Comparaison of L value in GrayScale image with Y value in YUV image
460 CNTK: Create MinibatchSource from numpy array for multi GPU training
460 Calculating the accumulated summation of clustered data in data frame in pandas
460 Adding elements of a 1D array to an Image?
459 Write multiple Arrays, of various sizes, into a text file
459 Why does numpy.random.normal gives some negative value in the ndarray?
459 Video to numpy on disk
459 Split pandas dataframe conditionally to plot with different colors
459 Scipy Optimize : SyntaxError: positional argument follows keyword argument
459 python, numpy - in an array of string, compare element with previous for equality
459 Python loop taking more time at each iteration
459 Python List of Lists vs numpy
459 Python lambda with complex number [duplicate]
459 Pandas: why pandas.Series.std() is quite different from numpy.std()
459 Pandas Converting NULL Int64 to Float64
459 OpenCV error :error: (-215) scn == 3 || scn == 4 in function cv::cvtColor [duplicate]
459 numpy sum result and transpose on it give same answer
459 Numpy: signed values of element-wise absolute maximum of a 2D array
459 Modified cumulative sum of numbers in a list
459 Is there a more readable (and efficient) way to iterate over an ndarray? [duplicate]
459 How to normalize 4D array ( not an image)?
459 How to iterate an array in Python pointer-likely and efficiently?
459 how to extract a zero-dimensional slice from a 1-dimensional array in numpy
459 How to evaluate an array of numbers over a list of functions without loop control structures?
459 How to auto generate numpy dtype?
459 How can I compute mean and standard deviation from 3d-RGB arrays with python?
459 Getting index of a certain element in a 2D numpy array
459 extracting specific rows of Nx3 array whereby each column satisfies condition
459 Extract elements from .npy file, convert them to PyTorch tensors
459 Error while plotting contour in Matplotlib
459 Emulating nested for loops with scan is slow
459 Discrepancy in floats between NumPy and Clojure/Java
459 Density image of 2D floating points
459 Deleting consecutive numbers from a numpy array
459 Creating Numpy array or variable length arrays
459 Comparing values within the same dataframe column
459 Calculating numpy.mean with array?
459 Add (and calculate) rows to dataframe until condition is met:
458 X axis labels do not appear when using subplots
458 typeError : __array_prepare__
458 Type Conversions
458 Tensorflow Object Detection return label to an if statement
458 swig with openmp and python, does swig -threads need extra GIL handling?
458 Sorting a Numpy array in Python according to first column with second column following
458 Select xarray/pandas index based on a list of months
458 Read coordinates of points three by three from a text file with Numpy?
458 Python - Numpy search across multiple columns in a CSV
458 python increment version number by 0.0.1 [duplicate]
458 Performance difference between numpy.random and random.random in Python
458 'numpy' has no attribute 'core'
458 Issue with Numpy Concatenate?
458 IndexError: index 352 is out of bounds for axis 1 with size 352
458 Incorrect output matrix using Strassen's algorithm with numpy matrices
458 how to take a grey scale numpy image and tint it red
458 How to sum all the elements of a numpy object array?
458 How to do a simple cross column classification in Python (Pandas/Numpy)?
458 How does numpy broadcasting perform faster?
458 finding the optimized location for a list of coordinates x and y
458 Efficient way to cluster colors using K-Nearest
458 efficient, pythonic way to zig-zag through meshgrid data
458 Divide each row by a vector element with floating value precision
458 distance based classification
458 A 'simple' boundary value/ initial value problem in numpy
458 Array indexing in NumPy not making sense
458 ArcGIS 10.4.1 ImportError: cannot import name multiarray with numpy
457 Why doesn't np.where() work here?
457 What makes a (too large) neural network diverge?
457 Tflearn timeseries input for an RNN
457 Split data in columns and store it as two dimensional array
457 Shuffle and partition a NumPy array into unequal parts
457 saving numpy array to file with a certain precision
457 Return type of argmin method
457 python zeros array based on another : same shape but longer along one dimension
457 Python/Pandas - Merging dataframe with numpy array in a peculiar way
457 Python not releasing memory in for loop
457 Python Memory error on scipy stats. Scipy linalg lstsq <> manual beta
457 Python, Convolve function from ndimage filters
457 PIL's Image.frombuffer creates wrong image
457 Parallelization of loop in cython
457 Pandas Data Frame: Add Column Conditionally On Past Dates and Values
457 optimizing indexing and retrieval of elements in numpy arrays in Python?
457 numpy.fft numpy.fft2 and FFTW for 2D arrays
457 np.array to dictionary of dataframes: ValueError: DataFrame constructor not properly called
457 Linear algebra in Numpy
457 Kalman Filtering_1-dimensional_Python
457 Interleave two numpy arrays based on element distances (python)
457 Initialize a numpy sparse matrix efficiently
457 How to make cython function accept float or double array input?
457 How do I specify error of Y-variable when fitting with lmfit?
457 How do I save the header and units of an astropy Table into an ascii file
457 How does Python 3 know how to pickle extension types, especially Numpy arrays?
457 Errors importing stats module from SciPy
457 Element wise comparison within same np array Python
457 Dynamic Matrix using Numpy
457 Creating fake data in Python
457 Creating a dynamic Array in numpy Capi
457 Create a 2D array from another array and its indices with NumPy
457 Compound assignment operators in Python's Numpy library
457 Applying numpy.polyfit to xarray Dataset
456 Why is dgemm and sgemm much slower (200x) than numpy's dot?
456 Why does PyAudio only play half my audio?
456 Which is the correct way to efficiently filter a numpy matrix by column values?
456 Where is the actual code for numpy's searchsorted?
456 when doing multi-integral, 'takes 0 positional arguments but 1 was given'
456 What is the input format for sk-learn classifiers?
456 What does the rcond parameter of numpy.linalg.pinv do?
456 Vectorize iterative addition in NumPy arrays
456 Speeding up vectorized eye-tracking algorithm in numpy
456 Sort numpy array by row and order matching values based on original array
456 setting nan to entire axis if any nan exists in axis in numpy
456 Python - ValueError: setting an array element with a sequence
456 Python categorize datatypes
456 Plotting a 4D numpy data using matplotlib
456 pip install numpy not installing file
456 Numpy with multiple where conditions [TypeError: invalid type promotion]
456 np.arange's weird behavior [duplicate]
456 Not to make 'nan' to '0' when reading the data through numpy.genfromtxt python
456 Is there a bug in scipy-0.18.1's `scipy.optimize.minimize`?
456 In python interpolate a line of values between two points on a 2d grid of zeroes
456 Improve Polynomial Curve Fitting using numpy/Scipy in Python Help Needed
456 How to select a specific category of bins in python?
456 How to read a tensor as a numpy array or list in Tensorflow?
456 How to group by quarter and calculate average from an array using numpy?
456 How to convert 1-channel numpy matrix to 4-channel monochromatic image
456 How does Healpy pix2ang read pixel indices?
456 How can I add summary rows to a pandas DataFrame calculated on multiple columns by agg functions like mean, median, etc
456 Determine the endianness of a numpy array
456 Convert dense tensor to ragged tensor
456 Classification using ndarrays with mixed data types
456 Check null values in data fetched from SQL database
456 automatic memory mapping with joblib still hits int overflow
455 Why numpy converts 20000001 int to float32 as 20000000.?
455 Vectorize a 6 for loop cumulative sum in python
455 Using Numpy instead of loops
455 Using a shared varibale to select from a matrix
455 usage of linkage function from scipy.cluster.hierarchy
455 Unexpected behavior of numpy.fft.fft with high precision numbers
455 scipy griddata interpolation returns a vector filled with nan
455 Recovering instances' IDs after training and prediction
455 Random sampling of non-adjacent cells in a pixel grid
455 Python - Image from numpy array losing true pixels
455 optimizations in distance based clustering with pandas and scipy
455 Numpy not found in Python3
455 numpy.ndarray.shape changing dimension
455 Matrix multiplication for multidimensional matrix (/array) - how to avoid loop?
455 Matrix inverse in FreeMat and in NumPy gives different outputs
455 Installing NumPy on Snow Leopard (10.6) with XCode 4 installed
455 Indices of resampled array in scipy
455 how to subtract each element in a ndarray with each and every element of another ndarray in numpy
455 How to create an increasing, multi-dimensional array in numpy
455 How should I multiply 1d-array in 3d-array by 2d-matrix with numpy
455 How do I find the relative maximum in a function? [closed]
455 Gaussian summation for 2D scatter plots using python
455 Error: Wrong number of items passed 4, placement implies 1
455 DLL load failed: The specific module could not be found (VSCode, Numpy)
455 Correlating vector data with numpy
455 Bug in converting matlab code to python
454 Why is shape an attribute and a function but not a method of arrays?
454 Why does numpy.polyfit return non-zero values for straight line data?
454 Why does np.argwhere's result shape not match it's input?
454 Tkinter image with alpha channel works as desired in windows but not linux
454 Save large variables on a file in Python (without Pickle)
454 Renumbering a 1D mesh in Python
454 Read structured binary data one record at a time into numpy buffer
454 Quickly parse Python datetime in a non-local timezone, adjusting for daylight savings
454 Python - Plotting text file returns 'ValueError: invalid literal for float():'
454 Python: Msgpack-Numpy cannot handle my data?
454 Python: how to evaluate a function on a grid
454 passing in initial/boundary conditions for a function in scipy.optimize.root as the args argument
454 Pandas : Use groupby on each element of list
454 Importing numpy/scipy through Powershell with Python(x,y)
454 How to type a variable that is passed to numpy.asarray to produce a 2D float array?
454 How to choose randomly from a 2d numpy array [duplicate]
454 How to calculate the sum of ''submatrix'' entries with numpy/pandas?
454 How the dtype of numpy array is calculated internally?
454 How do I standardize only the numeric columns in a pandas dataframe efficiently
454 Export a numpy matrix of complex numbers to CSV
454 Cython convert numpy ndarray (N,4,2) to vector[vector[pair[double,double]]
454 Counting occurrence of zero in numpy 3d array in axis = 0
454 Compute sparse transitive closure of scipy sparse matrix
453 Write Code that does the same like Numpy's reshape
453 What is the idiomatic way to compute values based on neighboring values, in NumPy?
453 What is the canonical representation of a point in numpy?
453 Tensorflow linear regression result does not match Numpy/SciKit-Learn
453 Sort array columns based upon sum
453 Slicing Cross-section of 2D NumPy array
453 Reshape 1-D Numpy Array to 2-D
453 Python - How to perform indirect sorting with a user-defined function?
453 Python how to do this scipy sparse matrix addition?
453 NumPy nearest value along axis of multidimensional array
453 Numpy Array with different types of features for sci-kitLearn dataset API in Python
453 multivariate linear regression inputs fitting
453 Memory efficient way of converting raw image data into features for a neural net
453 Insert Numpy array of float64 items into PostgreSQL as Binary
453 How to select a submatrix from an adjacency list in Python?
453 GPU is not improving (cudamat)
453 Get Usable Co-efficient Weights from Keras/Tensor Flow Model
453 Error in saving a text file in NumPy
453 Compute monthly mean of numpy array?
453 Broadcasted NumPy arithmetic - why is one method so much more performant?
453 Basemap causes python to abort
453 Average image of MNIST
453 Array of numbers in a matrix (2x1) without changing its shape
452 Why Fortran is slow in the julia benchmark ''rand_mat_mul''?
452 Variable dimensionality of a meshgrid with numpy
452 Taking the dot product of two arrays in python without for loops
452 ssl certifcate not verified while installing numpy
452 Split data to 'classes' with pandas or numpy
452 solve an equation containing integrals
452 simplify numpy array representation of image
452 Scipy's leastsq with complex numbers
452 Same random seed for Numpy and PyTorch
452 RuntimeWarning: invalid value encountered in log ''''"Entry point for launching an IPython kernel
452 Rotating a 5D array in the last 2 dimensions
452 python numpy optimization n-dimensional projection
452 Polynomial Curve fittings with GNU Scientific Library (GSL)
452 Pandas cumsum results in NaN's even without missing values in Series
452 memove a masked array - python
452 Many small matrices speed-up for loops
452 Loading a blob(Google app Engine) into PIL or NumPy
452 Keras Weights Saving
452 IndexError: an index can only have a single ellipsis
452 How to smooth the curve with scipy.interpolate.UnivariateSpline
452 how to replace an array containing indices with values from another array?
452 How to pickle and unpickle multiple train and test samples?
452 How to merge two numpy arrays of different dimensions in Python?
452 How to convert my python code to run on GPU instead of CPU?
452 how to configure data labels in a numpy array for training a Keras model?
452 Get information about a numpy dtype
452 Functions in Python 2.7 vs 3.x
452 flip order of ndarray in cython for opencv - OpenCV Error
452 Extra bar in the first bin of a pyplot histogram
452 eig(a,b) in Python giving error ''takes 1 positional argument but 2 were given''
452 Efficient way to call a method of class stored in a dataframe pandas
452 Dissimilarity matrix of a scipy.sparse.csc.csc_matrix in Python
452 dgemm segfaulting with large F-order matrices in scipy
452 Cython vs numpy performance scaling
452 creates matlab average filter in python
452 convert ''meshvectors'' to meshgrid in Python
452 Building the 3D Map Python
452 Alternative to imagesc and angle of matlab in python
452 Aliasing parts of numpy arrays [duplicate]
452 After processing numpy arrays with c++ Eigen library the output is wrong
451 ValueError: bad input shape (25000, 0)
451 Text classification + Naive Bayes + Python : Input contains NaN, infinity or a value too large for dtype('float64')
451 Sorted eigenvalues and eigenvectors on a grid
451 Scipy: speed up integration when doing it for the whole surface?
451 Removal of an item from a python list, how are items compared (e.g. numpy arrays)?
451 Python .. create a matrix [closed]
451 Principal component analysis dimension reduction in python
451 Pass data in np.dnarray to Highcharts
451 numpy savetxt only saving to 3 significant figures
451 Numpy PMT Function
451 numpy multidimensional array indexing
451 Numpy: How to query multiple multidimensional arrays?
451 Monte Carlo Simulation with triangular and normal probability density distibution using numpy
451 How to initialize the weights of a network with the weights of another network?
451 How to fix 'ValueError: shapes (1,3) and (1,1) not aligned: 3 (dim 1) != 1 (dim 0)' error in numpy
451 How to delete rows from a numpy 2D matrix in python?
451 How to compute this tensor contraction in numpy?
451 Extracting Walls from Image in OpenCv
451 ''Easing'' Transitions in Matplotlib
451 cx_freeze building a project to an .exe file, getting numpy import errors
451 Creating a smaller array from a larger array in python, based on values in one column
451 Convert 3D numpy Array in Python to 3D Matrix in Matlab [duplicate]
451 Compile cython module works in 32bits but not in 64 bits [Windows]
451 Behavior of numpy atleast_3d()
451 Assign to masked numpy array without removing mask?
451 Any better approach to solve MemoryError?
451 Add a column in a numpy_array Python
450 Zero out matrix higher diagonal using numpy
450 Why is Numpy outperforming this cython routine by a factor 3
450 What are the alternatives to convert .m files to Python, besides doing it manually? I need them to run on Raspberry Pi
450 Using numpy.fromfile to read scattered binary data
450 Using numpy arrays to avoid for loops - combinatorics
450 Test the hypothesis test of Constant Return to scale for a cobb-douglas function:
450 Sort multi-dimension numpy array along a dimension [duplicate]
450 Running window of max-min in a numpy array.
450 Replacing values in a numpy 2d array
450 Replace values in bigger numpy array with smaller array
450 repeated numpy subarrays
450 Python's NumPy: Proper use of a tuple of axis numbers to permute the axes of higher dimensional arrays
450 python numpy roll with padding in arbitrary direction
450 Python: moving all elements greater than 0 to left and right in numpy array
450 Problems passing numpy array to c++ via ctypes
450 prerequisite for installing numpy
450 Pandas - Sum of Column A where Column B is in Column C
450 One more GDAL import error in Windows
450 'numpy.ndarray' object is not callable?
450 Numpy issue about autoupdate array when subtracting float number to int array
450 Numpy: Array Division with many 1's in Divisor
450 Not a supported Wheel error while installing numpy
450 Kinect + Python - Fill depth for shadows
450 Is it possible to retain the datatype of individual numpy arrays with concatenation
450 I have a dictionary stored as numpy array a typical key is in the format of
450 How to eliminate for-loop and use list comprehension when using numpy array?
450 How do you plot histogram of very high and low frequency counts in matplotlib?
450 Generating all possible combinations in a range using numpy in python
450 Filling missing time values in a multi-indexed dataframe
450 Fast way to compute if statements on arrays in python?
450 example usage of xt::where for xtensor C++
450 Cython w/ STL vector & no NumPy to call from other apps, what's missing?
450 Create numpy dtype from IEEE-754 types
450 Computing mean for non-unique elements of numpy array pairs
450 Can the scipy.stats.binom library return a value of ''N'' for a particular ''k'' and ''p''
450 Best way to compare 2 dfs, get the name of different col & before + after vals?
450 Algorithm equalivence from Matlab to Python
449 When storing array in h5py dataset the dimensions is changed?
449 What is the Tensorflow equivalent of numpy.random.multivariate_normal?
449 What is the apply_along_axis tensorflow equivalent?
449 Tensorflow - Model training with ''Cast string to float is not supported'' error
449 Same resultset imshow can plot while pcolormesh cannot
449 Python numpy XOR return NotImplemented [closed]
449 Python numpy fill masked elements in matrix according to order in another matrix
449 Performance and reliability of np.intersect1d vs masks
449 Numpy structured array fails basic numpy operations
449 Numpy: RuntimeWarning: overflow encountered
449 Matplotlib is displaying a jet-colored image, when there shouldn't be any colors to display
449 math range error in scipy minimize
449 Iterating operations over unique values of an array
449 How to use Python streaming UDFs in pig on Amazon EMR
449 How to print the entire matrix in python?
449 How to find all argmax in ndarray
449 Groupby with TimeGrouper 'backwards'
449 Given void when taking one element from record array
449 Get subset of rows in the numpy matrix based on the values from the column of another matrix
449 Get list of X minimum distances by their indices
449 Finding subset of dataframe rows that maximize one column sum while limiting sum of another
449 Find Distance to Nearest Zero in NumPy Array
449 Error loading .csv into tensorflow
449 Efficient calculation of the diagonal of hat matrix: inv(X'WX)'X'
449 creating numpy array with coordinates of vertices of N-dimensional cube
449 Calling a C library in python? [duplicate]
448 Write strings and float number to an ASCII file with python
448 Vectorize operation in Pandas
448 too many indices for array when using np.where
448 Symmetrical log scale array in python
448 Solving Power Law Distribution in Python
448 Slicing different rows of a numpy array differently
448 sklearn's pairwise distance result is unexpectedly asymmetrical
448 scipy.optimize.curvefit fails when using bounds
448 scikit-image: mean filter changes dtype
448 Replicating elements in numpy array
448 Python Multiprocessing pool starmap slower than sequential (nontrivial independent function)
448 Python : How to load column from multiblock csv tables?
448 python find matches between two list of n by 1 numpy arrays
448 Python: Calculation of mean latitude including dateline crosses
448 Process TCP/IP data from buffer in Python
448 Numpy set absolute value in place
448 Linspace spliting in Numpy or Pandas
448 Keras MemoryError: alloc failed on Windows
448 Ising Model: How to shorten simulation time?
448 Insert A numpy multi dimensional array inside another 1d array
448 Identifying pairs of Python array cells separated by maximum distance in a large array?
448 How to transform a list of 1-D ndarray to 2-D ndarray (mxnet ndarray)
448 How to convert numpy based function for TensorFlow tensor?
448 Find 5 local maxima and minima points plus the extremas in python
448 Difficulty Setting Up Numpy for Python 2.7 on Mac OSX
447 Wrapping C++ class in Python with SWIG
447 Use apply_along_axis to plot
447 TensorFlow pass gradient unchaned
447 Taking norm of HUGE matrix in less than a second: NUMPY, PYTHON
447 Stacking frames to a 3D array
447 Slow realtime matplotlib color matrix plotting
447 Scipy.optimize.minimize: Why is a global minimizing loss function much much slower than local one using Scipy minimize?
447 Remove rows from DataFrame that contain null values within numpy array
447 python - modify part of a masked array inside a function
447 Python: Error while installing Numpy & Pandas
447 Python Comparing Two Data Frames with Group By
447 Principal Component Analysis (PCA) - accessing shape
447 NumPy: Need help taking average of a histogram
447 Join Recarrays by attributes in Python
447 How to write a function which takes a slice?
447 How to speed up functions on numpy arrays
447 How to reshape an matrix of grayscale images in Numpy?
447 How to fill in missing value along axis=1 with Pandas?
447 getting all rows where complex condition holds in scipy/numpy
447 get signature of NumPy array object
447 Get number of maximum values per column in pandas
447 Flask + apache + mod_wsgi + scipy/numpy
447 Extract multiple windows/patches from an (image) array, as defined in another array
447 Discretization of continuous attributes using np.histogram - how to apply on a new data point?
447 Difference between math and numpy functions in pyspark
447 Data Augmentation using GPU in Theano
447 convertion between string and array in python numpy
447 Collapse mask array along axis - Numpy in Python
447 Can't convert numpy object array to float array
447 Avoiding memory error when using numpy's argsort
447 Algorithm for generation of number matrix with specified boundaries
447 Add Pandas Series as rows to existing dataframe efficiently
446 Using apply in pandas data frame gives ValueError
446 Unexpected behavior in assigning 2d numpy array to pandas DataFrame
446 TypeError: unsupported operand type(s) for +: 'numpy.ndarray' and 'str'
446 Transforming a Pandas dataframe to numpy array Python
446 Strange behaviour from scipy.stats.multivariate_normal
446 Split data into sub cubes in numpy
446 Select a subset of array based on inequality in Python
446 Round DateTime using Pandas
446 Reverse a 3d array in python
446 Reduce 3D tensor to 1D tensor in Tensorflow
446 python xyz data transformation for surface plot
446 Python Spyder Variable Explorer - Print as table
446 python plot error of incompatible dimensions with numpy array [closed]
446 Python Pandas: Transform multiindex dataframe
446 Python numpy indexing for image array
446 Python: effective way to find the cumulative sum of repeated index (numpy method) [duplicate]
446 Python: Complete asymmetric grid
446 Python: Boundary points of a non-convex grid
446 Plot line chart for each row in python
446 Plot ConvexHull in basemap
446 Pip install Zipline - Issue with the fortran compiler
446 Numpy flip boolean array by index?
446 Numpy: efficient way to extract range of consecutive numbers
446 In Python (Pandas/Numpy). How to create a column with the max/min value from two independent series?
446 Improve speed of numpy.random functions
446 How to prevent pip from replacing numpy+mkl with just numpy when installing packages that require numpy?
446 How to apply a function on all 2x2 blocks in 2D numpy array
446 How do I go from redundancy-free Fourier Transform (e.g. PyTorch) to redundant (full) Fourier Transform?
446 find X-axis data points where horizontal line passes through on respective Y-axis value
446 Error when plotting whole array using matplotlib and numpy
446 Condensing output with python and multiprocessing
446 Computing information content in Python
446 Change values in a masked np array
446 Add two arrays without using for. Python
446 Absolute difference between variables in columns of different lengths
445 TypeError while creating a pandas dataframe
445 Timeit showing that regular python is faster than numpy?
445 SyntaxError: keyword can't be an expression with np.zeroes
445 Slice 3D ndarray with 2D ndarray in numpy?
445 Reading and writing dictionary of NumPy arrays with CSV files
445 python - numpy - summation of numpy arrays of different dimension
445 Python: Distribute numbers in a given array equally
445 populating a structured array throws ''ndarray is not C-contiguous'' error
445 Polyfit degree from horizontal
445 OpenCV filter2d gives incorrect result
445 Numpy/pandas optimization: bins counting
445 NumPy - Does not sort array properly without padding zeros
445 Numpy corrcoef error
445 Kdb database to NumPy array in PyQ
445 in Python 3.6 and numpy, what does the comma mean or do in ''predictors[training_indices,:]'' [duplicate]
445 Indices of unique values in array
445 Improving a numpy implementation of a simple spring network
445 How to solve this equation with SciPy
445 How to pickle numpy MaskedArray subclass
445 How to get labels by numpy loadtext?
445 How to append element to array in python [duplicate]
445 How to add corresponding elements of 2 multidimensional matrices in python?
445 How does the numpy random normal function work?
445 How does Numpy sample random numbers from a non-uniform distribution?
445 How does direct data access with a NpyIter (new API) work? How do I deal with the char * type?
445 Fortran equivalent of Numpy functions
445 Filled contour using class labels
445 Fastest way to filter values in np array based on changing threshold
445 Efficient way to map a function over numpy matrix?
445 Cython speedup isn't as large as expected
445 CV2 Error while finding smaller img within img in python
445 Convert matrix to a Diagonal Matrix [duplicate]
445 Converting numpy ndarray with dtype <U30 into float
445 Converting LineCollection to array OR animating Networkx graph
445 Convert hh:mm:ss to seconds
445 Calculating the curvature of a dataframe
445 calcualte numpy IRR with inconsistent frequencies across pandas data frame
445 Are the values returned by numpy.empty() random or not?
445 Appending series data with repeated index to pandas dataframe column
444 Sympy: How to compute Lie derivative of matrix with respect to a vector field
444 Split sorted array into list with sublists
444 Rotation of an array of vectors by an array of rotation matrices
444 Return the biggest value less than one from a numpy vector
444 Remove columns where every value is masked
444 Post-processing wrf output in python
444 Plot or reshape 2D array matplotlib
444 Pandas / Numpy Won't Play Nice
444 One-Hot Encoding without for-loop from vector of positions in Python with NumPy?
444 numpy multiple matrix multiplication
444 numpy 2d array (coordinates) need to assign into 3D array, to some particular bin
444 How to merge 2 numpy arrays and concatenate their values?
444 How to find which variables are retained in scikit learn
444 Google app engine- Django- numpy pandas blaze
444 glDrawPixels and numpy problems
444 Finding list of highest elements in 2D array: Python 3
444 Efficiently Reshape 3D Numpy Array into 1D List Plus Coordinate Vector
444 Determining planes of points closest to a 3D line in Python
444 Create a set of numpy arrays
444 Calculating time range with timedelta & Boolean
443 ValueError: cannot reshape array of size 200 into shape (200,320,240,1)
443 Using weight for Random forest of sklearn
443 Using the numpy.random.exponential to draw 10,000,000 samples of X to estimate the expected value of a payout
443 unzip a dictionary of coordinates and values
443 sympy lambdify with numexpr and sqrt
443 Shouldn't preallocation of arrays in numpy be faster?
443 Reading data file with unequal number of columns using numpy
443 Reading a Binary File that was generated with C++ data types Using Numpy
443 Python numpy reshape issues
443 Python merging npz files
443 Python factor level combinations
443 Plot graph for a cylinder
443 Numpy item faster than operator[]
443 np.random.shuffle not working(Python)
443 Multiple binary columns to one column
443 Matlab Operator .* to python
443 Iterating over pixels in an image as a numpy array
443 How to put many numpy files in one big numpy file without having memory error?
443 How to load .mat files into Spyder quickly
443 how to load a very large mat file in chunks?
443 Feed_dict and numpy reshape
443 Error when compiling a Numba module with function using other functions inline
443 Error in SciPy installation in Windows 64-bit using pip
443 Efficient way of writing numpy arrays to file in Python
443 efficient expanding linregress
443 Dataframe vs Numpy array in Python
443 Convert list of lists into dataframe
443 Calculate the volume of 3d plot
442 Why does comparing two tuples each containing a NumPy object complain about truth?
442 Using numpy roll in Keras
442 real time series, differences in numpy ifft v. irfft
442 Read a txt-file as dict containing a numpy-array
442 python sum elements in numpy array along angle and not axis
442 Python Numpy - Reading elements of a Vector Numpy Array as numerical values rather than as Numpy Arrays
442 PyMongo updating array records with calculated fields via cursor
442 Problems create numpy array with two images concatenate
442 pip install numpy not working in virtualenv
442 Pandas, transforming rows that have the same datetime index value
442 numpy.load() wrong magic string error
442 MemoryError with python using keras and theano
442 Logistic Regression with regularization in python failing to minimize
442 how to install numpy for newer python version
442 how to create ndarray with ndim==0 and size==0?
442 How do I save the entire workspace in pandas (like RData)
442 Gnomonic projection into 2-dim ndarray with healpy
442 Formatting Numpy to CSV output for arrays with string and float
442 Find SVD of a symmetric matrix in Python
442 Fast and efficient way of serializing and retrieving a large number of numpy arrays from HDF5 file
442 Exporting NetworkX graph as graphml throws exception due to numpy.float64 value
442 Do I have to install numpy, spicy again for python3?
442 Discretize or bin LAB colorspace in 2 dimensions
442 Convert time series into dataframe so that each row has consequtive time slices
442 Combining multiple queries with numpy masks
442 Averaging numpy masked array over multiple dimensions
442 Appending to NumPy (Python) Array
441 Why is numpy's covariance slightly different to manually computing?
441 Vectorized (manual) forward substitution
441 Use numpy.frompyfunc to add broadcasting to a python function with argument
441 TypeError: 'float' object has no attribute '__getitem__' in function
441 Theano float64 matrix product value error
441 Reading .nrrd file into Lua
441 Python Numpy 2D array aligned without brackets
441 Pygame : Overlapping self positioning sprites
441 print mismatch items in two array
441 numpy covariance compared to excel covariance difference
441 Numpy: array > 5 yields ''The truth value of an array with more than one element is ambiguous''
441 Move values around the matrix perimeter - Python / NumPy
441 Matching arrays of different shape in python numpy
441 Looping through column in dataframe with python TypeError: len() of unsized object
441 Iteratively find minimum values in sub-lists
441 IndexError: too many indices for array in for loop
441 Improve the speed of loop performance
441 How to identify row and column based on top-K values in Pandas data frame
441 How to change numpy's intc value from 32 to 64 bit
441 Get orientation of an image with respect to base image using Surf and Perspective Transform
441 Format Specifier for arrays
441 Finding the row with shortest distance between two dataframe columns in Python
441 Fill polygon with custom hatch with matplotlib
441 Error while importing modules in Python3
441 Downgraded library does not work in the conda environment
441 Cython Optimization of Numpy for Loop
441 Conversion of a timedelta to int very slow in python
441 change a colored image represented as a numpy ndarray to greyscale [duplicate]
441 Capping a sub-expression in numexpr
441 Calculate two coupled equation with Numpy
441 Apply distribution from all columns in a pandas df
440 Wrapping C code including Python API using SWIG and distutils fails on Mac 10.8 64bits
440 Translating mathematical functions from MATLAB to Python
440 Skew a diagonal gradient to be vertical
440 Raster to Numpy Array - how to change a default color-scheme of a matplotlib plot
440 random sample of two 100X100 multidimensional arrays, with same row no. in python numpy
440 Python 3.7.3 import pandas throws error: ImportError: Missing required dependencies ['numpy']
440 PyFFTW uses only one core - why and how to change that?
440 Plotting with time axis (Python)
440 operations on lists using zip or array
440 Numpy: split array based on groups that satisfy condition
440 numpy installation into pypy3 virtual env : `undefined symbol: cblas_sgemm`
440 Is there a faster-than-linear way to find endpoints of a boolean condition in numpy?
440 Inplace changing position of an element in array by shifting others forward - NumPy
440 Implementation of derivatives of Jacobi theta function
440 How to resolve ''module 'tensorflow' has no attribute 'get_default_graph'''
440 How to cv2.imshow images stored in Numpy array?
440 Find repeat values in numpy nd array
440 Filling empty DataFrame with numpy structured array
440 Extract highest values of numpy structured array
440 Error when importing OpenCV 2.4.11 in Python 2.7
440 error: (-5) image is empty or has incorrect depth (!=CV_8U) in function cv::SIFT::operator ()
440 Despite many examples online, I cannot get my MATLAB repmat equivalent working in python
440 Bizarre python syntax error with loadtxt
439 Vectorizing code to calculate (squared) Mahalanobis Distiance
439 Tensorflow can't invert matrix while using Gradient Descent Optimizer
439 Seed numpy.random.RandomState with hashlib hash
439 query dataframe column on array values
439 Python - ValueError: Buffer not C contiguous error -
439 Issues with Python Pandas and Numpy for machine learning classification
439 isnan in numpy array with mixed datatype does not work
439 Is it possible to use blitz++ indexing and blitz functions in scipy.weave.inline
439 Integrating differential with time-dependent arguments
439 How to train a RNN with variable length MFCC Data?
439 How to tell if a given 2D array has null columns in python
439 How to make Min-plus matrix multiplication in python faster?
439 How to find linearly independent vectors belonging to the null space of a non-square matrix? (Python)
439 How to apply a formula to each cell of a numpy array
439 How do I color individual sections of a 3d sphere in Python
439 Different results between TensorFlow and Numpy
439 Covariance matrix of the variables of a dataset with very small values/
439 Calculate value of double summation of function over the pairs of vertices of a graph
438 Vectorized sum operation on a numpy array with masked indices
438 Unexpected difference of spsolve and solve
438 Time series plotted with imshow
438 Python: How to get cosine similarity matrix efficiently
438 pycharm python packages installed but throws dependency error on import of packages (pandas)
438 Problem using string conditional with np.select
438 Pandas .loc[] side effect changes bools to floats
438 pandas, correctly handle numpy arrays inside a row element
438 NumPy recfromcsv not parsing correctly
438 numpy data slicing with mixed type
438 Numpy array custom dtype, array is not writable (IronPython)
438 Lorentzian fit two ways of writing a code
438 Is it possible to mmap a recarray in python 2.7?
438 IndexError indexing a 2D array with a 1D array (NumPy)
438 If value for a column is Nat, update it by subtracting two dates
438 how to slice numpy array with unknown number of column?
438 How to replace a column in a txt file?
438 How to import arrays from a .txt file to numpy arrays?
438 How to efficiently operate a large numpy array
438 How to create a matrix that is the sum of multiple matrices using pandas dataframe?
438 how to calculate np.nanmean of 2d array
438 How can I improve the accuracy of my fft processing?
438 Histograms of data of type datetime64[ns] with proper axis labelling
438 Get column number of elements that are greater than a threshold in 2D numpy array
438 Fast way to decode RGB image in python
438 Different results between matrix operations in MATLAB and Python
438 Delete nan AND corresponding elements in two same-length array
438 Define data type of a numpy array when wrapping an existing C library with cython
438 Changing pixel values in of a 50x50 square 2d numpy array
438 Calculate conditional means in Pandas
438 '' AttributeError: module 'numpy' has no attribute 'integer' '' getting this error while running tensorboard from command prompt
437 Writing a list of NumPy arrays to csv
437 why is scipy.minimize ignoring my constraints?
437 What is f2py used for while building numpy source?
437 ValueError: URLs are not writeable (np.savetext)
437 Training huge amounts of data with tensorflow
437 Sparse Matrix Addition yields 'ValueError: setting an array element with a sequence.'
437 python pandas error - ufunc 'subtract' did not contain a loop with signature matching types dtype
437 Python: 2D Numpy Array (Matrix) - Finding Sum of Negative Numbers (Rows)
437 Problems with networkx.to_numpy_matrix (or permutating a numpy matrix)
437 numpy : how to multiply two arrays of matrix
437 np.piecewise does not work with three conditions
437 Multiprocessing with Python 3.X ( image processing and numpy )
437 Inverting the ''numpy.ma.compressed'' operation
437 Installing scipy fails
437 IndexError: too many indices for array Numpy Plotting CCDF with CSV
437 How to get an array with modulus from array with complex numbers?
437 How do I save numpy arrays such that they can be loaded later appropriately?
437 Getting missing required dependencies Numpy while using Pyinstaller
437 Finding the first and last rows that contain a black pixel, in a numpy array
437 Finding integer index of python data frame after performing a logical operation
437 Curl error while installing numpy and matplotlib for Python 3 on Mac OS X 10.6
437 Appendng to a numpy array in constant time [duplicate]
436 something like partial/selective np.ndenumerate?
436 Python returns 1.22464679915e-16 instead of 0 [duplicate]
436 python numpy text file splitting
436 python import error in opencv
436 Programming function containing cut in negative imaginary axis
436 Problem building docker with numpy and pandas over arm64
436 Populate pandas dataframe from .txt reading single dataframe row information from multiple .txt lines
436 plotting sympy function using numpy and matplotlib
436 Pearson Correlation between two Matrices [duplicate]
436 numpy is not installing on a macosx
436 numpy apply_along_axis vectorisation
436 Local Gradient Pattern Implementation
436 loading tab separated text files with multipled data into arrays in python
436 How to vectorize multiple matrix multiplications in numpy?
436 How to filter data from a data frame when the number of columns are dynamic?
436 How to create lagged data points for a Recurrent Neural Network?
436 How slicing and ellipsis works in numpy?
436 How does one index a numpy array using another numpy array that holds the indices?
436 Finding minimum value element-wise in three 2d submatrices
436 Explode dataframe column to multiple rows (TypeError: Cannot cast array data from dtype('int64') to dtype('int32'))
436 Error importing numpy on IDLE on Mac
436 Dict with list of values convert to np.array object with dtype=int32
436 creating a numpy array in a loop
436 Column order reversed in step histogram plot
436 Collapse nD numpy array into a 1D array
436 Building NumPy for Heroku Using Vulcan
436 Array of complex numbers in PyopenCL
436 Adding NumPy array to existing HDF5 file in PyTables?
435 Xgboost OneHotEncoding: merge numerical and encoded array
435 Why is my shapely polygon generated from a mask invalid?
435 Why does my matrix vector multiplication in NumPy yield a two dimensional array instead of a one dimensional vector?
435 Using rPython import numply with python 3.5
435 Split csv column in subcolumns using numpy dtype and converters
435 RuntimeError: Expected a Tensor of type torch.FloatTensor but found a type torch.IntTensor for sequence element
435 python numpy - improve efficiency on column-wise cosine similarity
435 Python: How to extend a huge class with minimum lines of code?
435 Plotting projectile motion of 1 y-position values vs. 2 x-position values using matplotlib and numpy
435 Pandas Dataframe groupby: produce multiple output columns
435 numpy genfromtxt reading first value of csv as missing?
435 Numpy element-wise in operation
435 multiprocessing with Xarray and Numpy array
435 'module' object has no attribute 'iirnotch'
435 Matplotlib pyplot semilogy broken for specific data
435 How to write this in most efficient way
435 How to get the X, Y values from the given Z value after using interpolate.interp2d to plot a surface
435 How to do matrix vector inner products for each pair separate in python?
435 How to convert PyObject to c++ array?
435 How do I fill ''partial diagonal axis'' of a numpy array
435 How do I connect discontinous curves in matplotlab, scipy, or etc
435 Frequency Determination of Audio Signal in Python
435 Fill in a numpy array without creating list
435 Error on Importing module numpy.math
435 Does the performance of numpy differ depending on the operating system?
435 Cython: understanding what the html annotation file has to say?
435 Copy values (except 0) from array 2 to array 1
435 Blurring a 3D numpy array with periodic boundary conditions
435 Avoid implicit conversion to matrix in numpy operations
434 What is the equivalent of length in R to python
434 What is causing this AttributeError when fitting a classifier with tensor flow?
434 Vectorize a python loop over a numpy array
434 ValueError: could not convert string to float: 'ERROR' for .predict in GradientBoostingRegressor
434 Using pool for multiprocessing in Python (Windows)
434 Unable to extract object from single-item numpy array
434 Speed up Python eval when reading and evaluating list of equations from file
434 Speeding slicing of big numpy array
434 Sliding windows along last axis of a 2D array to give a 3D array using NumPy strides
434 Slice syntax to object [duplicate]
434 SciPy Medfilt returning only 0 values
434 Python convert numpy array to have tuples
434 pylab.imshow() not working
434 Organizing and building a numpy array for a dynamic equation input
434 NumPy: How to avoid this loop?
434 numpy.core._exceptions.UFuncTypeError: ufunc 'subtract' did not contain a loop with signature matching types
434 Loading every nth element with numpy.fromfile [duplicate]
434 Issue with reading text file into numpy array using pandas reader
434 Is numpy array multiplication always upcast to 64-bit?
434 How to efficiently insert billions of data into mongodb
434 How to change the dtype of a numpy recarray when one of the columns is an array?
434 How do I vectorize a boolean operation on a numpy array of datetimes where the boolean operation compares datetime object attributes?
434 Getting number of differences between 2 dataframes in python
434 equivalent to numpy.linalg.lstsq that allows weighting
434 Derived class from numpy array does not play well with matrix and masked array
434 Convolve a function(kernel) instead of multiplication?
434 C++ equivalent of numpy.expand_dims() and numpy.concatenate()
434 Boolean indexing on multidimensionnal array
433 Wrong exponential fit with `scipy.optimize.curve_fit`
433 Why operation on boolean are slower than on other types in numpy?
433 ValueError: Input arrays should have the same number of samples as target arrays. Found 1600 input samples and 1800 target samples
433 Smoothly concatenating sine waves from input
433 Slicing 3d numpy array and setting rgb values of pixels
433 Slicing 2D arrays using indices from arrays in python
433 Several dataframes should have the same index values. How to compare?
433 RNN python numpy MemoryError
433 python: loop through txt files and delete first few rows of strings
433 Python: Error when loading file into numpy array
433 preprocessing.scale() giving zero values
433 Pct_change return error while calculating weekly return
433 padding a list of torch tensors (or numpy arrays)
433 numpy - transform a list of objects into an array without subclassing ndarray
433 Numpy.copy(image array) giving zero-size array error
433 merge dummies value columns to one column (pd.get_dummies reversed)
433 Large scale matrix multiplication using Numpy
433 JSON reponse from iterate multiple URL to store DataFrame
433 Is it really that difficult to return a scalar dot product in Keras (tf backend)?
433 Invoking Endpoint in AWS SageMaker for Scikit Learn Model
433 IndexError with PIL Image and Numpy Array (Alpha Channel Blending)
433 how to crop image based on white lines
433 How to characterize fitness of Least Squares Estimation
433 How to change values in specific rows depending on given condition in pandas?
433 Flattening an array of tuples of arrays
433 Estimate position of point given world space coordinates and image coordinates
433 Error: distutils.errors.DistutilsExecError: command 'gcc' failed with exit status 1 running cython [duplicate]
433 Create dictionary for classification dataset storage similar to digits dataset (sklearn)
433 Converting a wav file to amplitude and frequency values for textual, time-series analysis
433 Convert any dictionary to structured array
433 C++ extension module for Python returning a Numpy array
433 Avoid nested for with numpy arrays
433 Access numpy array from separate C process using shared memory
433 2D cross-correlation of a 6x6 array with three 3x3 kernels
432 writing multiple text files into arrays python
432 unhashable type: 'numpy.ndarray'
432 sort rows of array to match order of another array using an identifier column
432 Scipy: linkage labels to output Z
432 RPM install of OpenBLAS along with ATLAS for SciPy and NumPy?
432 python - pass 3d array to C code
432 Python-numpy: Specifying item size of a compound data type doesn't work
432 Python: create matrix from function and arrays
432 Python 2.7: looping over 1D fibers in a multidimensional Numpy array
432 OpenCV ROI background padding
432 numpy vectorized: check if strings in array end with strings in another array
432 numpy index on a variable axis
432 NumPy empty() array not giving random float after defining normal NumPy array
432 numpy dot or einsum with arbitrary operator
432 Numpy.dot matrix multiplication: (n-by-m)*(m-by-k) and (m-by-k)*(k-by-n) have very different speeds
432 numpy: Compressing block matrix
432 Multiplying array in python
432 Most efficient way to do this slice based multiplication in Tensorflow
432 merge three images with Tensorflow with indices
432 Inexplicable bug in matplolib and numpy : ''IndexError: string index out of range''
432 import images from folder python to numpy array list
432 How to recover back pandas DataFrame rownames and column names after numpy array transformation
432 How to find line intersections with single line equation array in a pythonic way
432 How to create 2D matrix with single line input
432 How can I vectorize linspace in numpy [duplicate]
432 How can I get info on run time errors for Python modules built with f2py
432 How can i convert mnist data to RGB format?
432 global variable (matrix) in python
432 Finding the difference between two numpy arrays
432 Extracting the coordinates from a single contour detected by the findcontours in opencv using python
432 Estimate Naive - Bayes probability function
432 DataConversionWarning when trying to see the performance on a validation test
432 Create matrix from list of list of tuples using list comprehension
432 Alternatives to linear / bilinear interpolation for extrapolation on 2D array
432 Add two matrices having different dimensions, labels and retain labels in sum matrix
431 Using scipy.optimize.minimize without lambda functions
431 Use latitude & longitude to determine which ''cell'' I am located in (NETCDF4)
431 should I run keras pad_sequence on numpy array
431 Python multiprocessing struct.error: 'i' format requires -2147483648 <= number <= 2147483647
431 Pip wheel is building a new wheel when one is already present
431 Perceptron implementation, decision boundary will not plot
431 Pandas dataframe aggregated sum while retaining column names?
431 numpy.unique throwing error
431 Numpy matrix from text file
431 Numpy d.type has the wrong size. Try recompiling it
431 Numpy: can not read dataset headers
431 Neural network implementation using python + numpy
431 In Scikit, How Do You Fix Value Error When Predicting?
431 how to remove plot elements in python
431 How to extract multiple columns from a space delimited .DAT file in python
431 How does architecture affect numpy array operation performance?
431 having problems installing pytables
431 generator for iterating over the rows of a list of numpy arrays
431 Fast way to compare a vector against other vectors using cosine similarity in python? pre-computed matrix? LSH hashing? [duplicate]
431 Efficient way of iterating over large npz files
431 Define vectors and find angles using Python in 3D space?
431 Convolving Image to Lower Resolution
431 Check how many numpy array within a numpy array are equal to other numpy arrays within another numpy array of different size
431 Assigning rank 2 numpy array to pandas DataFrame column behaves inconsistently
431 Align numpy arrays based on array keys
430 Using NumPy functions in Cython for least-squares fitting of array elements
430 Type error while calculating numpy array mean
430 Syntax Error: Unexpected EOF while parsing - Numpy array
430 sympy: Lambdify doesn't convert sqrt expression
430 State of the pylab import?
430 Set maximum value to one and the rest to zero along an axis in a 3D NumPy array
430 Python: numpy and scipy minimize: setting an array element with a sequence minimize [duplicate]
430 Python imshow scale for normal distribution 2D numpy array data
430 Prevent strings being truncated when replacing values in a numpy array
430 Peak detection in python with scipy
430 pandas ''isin'' is much slower than numpy ''in1d''
430 Pandas: inverse of value_counts function
430 numpy.dot - ensuring matrix compatibility?
430 Numpy Create Array Based on Index Values (Python)
430 numerical root finding for positive definite function in Python
430 How to set the ticks of log scale for x&y axis?
430 How to get boolean or of two numpy masks with Python
430 How to determine which regression curve fits better? PYTHON
430 How to define your own fill method parameter in pandas (python)?
430 How to bin all subsets of a python list into n bins
430 How to apply a function to a column in Pandas depending on the value in another column?
430 Do Python functions copy the input parameters to the function?
430 Convert Base64 encoded image to a numpy array
430 Array type with range assignment needed
429 what reliable method to save huge numpy arrays
429 What is the Python (numpy or scipy or Pandas) equivalent for R's adjboxStats function?
429 wav file generated from numpy is not audible (complete silence)
429 Use an array as the index of another array in Python
429 Unable to insert NA's in numpy array
429 TypeError when using SLSQP solver in PyOpt library
429 Trying to install Pandas for Python
429 Special Matrix in Numpy
429 Root finding occasionally fails. Can fSolve be given limits for 2D optimization?
429 Python - test all values in array against scalar value
429 python numpy.nanmean() returns Nan
429 python,numpy matrix must be 2-dimensional
429 Python matrix, any solution?
429 Python List Function
429 Python hangs when I call imshow
429 Purging numpy.memmap
429 Poor maths performance in C vs Python/numpy
429 pandas build matrix of row by row comparisons
429 Otsu thresholding inside mask
429 Open np.memmap() binary file within a python with-context manager
429 Multiplying a dataframe by a column ... but values are strings?
429 Matplotlib - Legend of a specific contour at different instants
429 interpretation of covariance result matrix
429 How to use the NumPy string formatter to print a NumPy array where the output string is dependent on the array value?
429 How to put a label on a country with Python cartopy?
429 How to fix compiler error: cannot convert to a pointer type with Cython + numpy?
429 How to find the sum of number layer in ndarray
429 How to analyse abitrary 3D plane in 2D
429 for loop is faster than numpy average, also a bit different result
429 Find n greatest numbers in a sparse matrix
429 Difference in PCA implementation between numpy only vs sklearn
429 Convert a ctypes int** to numpy 2 dimensional array
429 Conversion of numpy 2d array to ENVI binary file through gdal
429 Concatenate Numpy arrays with least memory
429 Can I get rid of this 'b' character in my print statement? [duplicate]
428 Wrapping a Python function using NumPy arrays in C++
428 When using kdeplot on a seaborn PairGrid, the kernel density contours don't match up with the points
428 ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all(), but I'm not test wohle arrays for truth
428 Using unravel_index to find the index of a largest number
428 Uniform way of using array indexing for 0D & 1D numpy arrays
428 Speed of matrix multiplication with Octave
428 Save skip rows in pandas read csv
428 Python XOR Decryption Only Decrypting Half of RGB Image
428 Python: write coordinates numpy shape
428 Python Data Analysis from SQL Query
428 Pandas as_matrix() with entire groupby() result
428 Numpy Namespace Issue
428 Numpy concatenate arrays with interleaving
428 Numpy Array: Storing coordinates based on conditions
428 matplotlib backends and its implementation in wxpython
428 List comprehension performance with numpy? [duplicate]
428 How to detect and eliminate outliers from a changing dataset
428 How to add a new column to a 4d numpy array
428 How do I read a file in python and numpy and create an output file without having to manually change the name of the input file in the code?
428 How can I use a 2D array of boolean rows to filter another 2D array?
428 How can a NumPy array of booleans be used to remove/filter rows of another NumPy array?
428 h5py: convert numpy data to native python types
428 Extrapolate python array with unequal spacing between elements
428 Cropping an image in python (numpy), array reshape [duplicate]
428 count the number of integers in an array
428 correct way to create a 3d median numpy array
428 Calculating rational basis for the nullspace using numpy
428 Avoid interpolation problems with numpy float
428 Assign value to points in a 3D array that are inside an ellipsoid
428 assigning to a wrapped slice of a numpy array
428 After changing the image to numpy array, I want to import only 1 channel
427 why is the Numpy matrix multiplication operation called ''dot''?
427 Why does numpy.sin return a different result if the argument size is greater than 8192?
427 Vectorization on nested loop
427 Use scipy to define a monte carlo sampling ellipse in the xy plane
427 Use of __numpy_ufunc__()
427 Unexpected result when interpolating using Scippy's ndimage.map_coordinates
427 Simple Neural Network from scratch using NumPy
427 Python Negamax Algorithm
427 Python Multiprocessing pool is freezing at one computer as it is working at another?
427 Performance optimization of RK4 in Python
427 Passing arrays between Python and Fortran using ctypes
427 Pass a condition from a string to numpy where
427 Parsing Complex Mathematical Functions in Python
427 numpy sum several columns
427 Numpy: Permanent changes to using numpy.ndarray.view?
427 numpy nonzero() returns indexes sorted by row index?
427 Numpy Loadtxt won't import my 2 data columns
427 Numpy load and save ijv (row-column-value) format
427 numpy array eval representation formula
427 Merge multiple rows into 1 row
427 matplotlib installation on OS X doesn't support 64 bit architecture [closed]
427 Kmeans clustering with heatmaps
427 Importing sklearn error
427 Implementing a 2D recursive spatial filter using Scipy
427 How to use Android NDK to compile Numpy as .so?
427 How to hide axis labels in python pandas dataframe?
427 how to get the actual index of my dataframe row while getting topk nearest neighbors?
427 How to fix a segmentation fault when passing an array of int?
427 How to efficiently sum and mean 2D NumPy arrays by id?
427 How to dedupe an excel file based on multiple conditions in python?
427 How to combine index arrays and slices in numpy
427 How to append a list of primitives to a numpy array of objects
427 How do you plot peaks in a graph in python
427 From Matlab to Python, diagonalisation of matrices
427 extracting an expanding window (numpy strided) of a DataFrame
427 dask bag foldby with numpy arrays
427 Cannot get correct pixel color image python
427 Binning Data Using Numpy To Simplify Linear Regression
427 Apply sklearn.preprocessing.StandardScaler to mixed numeric/categorial data frame
427 3D plot with numpy python
426 Zero outside the range of a list / array
426 Why doesn't setting `random.seed(42)` give me identical results in pytorch?
426 Speeding up evaluation of many scipy splines over the same set of knots
426 Reorganizing a 2D numpy array into 3D
426 Reading a complex csv file into a numpy array
426 Python: using dictionary value as an index into numpy array
426 Python - Quick Upscaling of Array with Numpy, No Image Libary Allowed [duplicate]
426 Python Pandas add date offset column with custom business day (CDay; CustomBusinessDay)
426 Output values differ between R and Python?
426 numpy.genfromtxt cannot read boolean data correctly
426 numpy, fill sparse matrix with rows from other matrix
426 neural network from scratch in python using sigmoid activation
426 Mask 2D array preserving shape
426 how to optimize the minimization of a vector function in python?
426 How to curve fit multiple y vals for single x value?
426 How to combine different columns in a dataframe using comprehension-python
426 How to append 2 numpy Image Arrays with different dimensions and shapes using numpy
426 get index of the first block of at least n consecutive False values in boolean array
426 GDAL 2.3.1 is installed but the llinux terminal is using GDAL 2.2.2
426 fit along one dimension of numpy array
426 difference between exponential and log functions for numpy and math
426 Count number of items in pandas
426 Concatenate 1D array to a 3D array
426 Check if matrix contains valid elements
426 Calculating the area of gridded data (equidistant in degrees)
426 Black voodoo of NumPy Einsum
425 Using Elmo with tf.Keras throws ValueError: could not convert string to float
425 Two-Dimensional structured array
425 Trying to convert a MATLAB array to a Python array
425 Setting pixel value to its percentile in a neighbourhood
425 Reading multiple columns as array field using Pandas read_csv
425 Raspberry Pi 3 Python Facial Recognition opencv
425 Python: strange numbers being pulled from binary file /confusion with hex and decimals
425 Python PIL glitches when I resize with 'Image.ANTIALIAS'
425 Python: How to write int32 to csv files?
425 PIL: fromarray gives a wrong object in P mode
425 Pass a NAN in input vector for prediction
425 Numpy function to get shape of added arrays
425 NumPy C extension with SWIG unknown length array
425 np.histogram2D with fixed colour gradient
425 Inner most dimension of an Array
425 How to tokenise all strings in a numpy array of strings
425 how to stop numpy hstack from changing pixel values in opencv
425 How to avoid for loop in numpy
425 How do you view a numpy broadcast object?
425 How can i find the pixel color range in an image that excludes outliers?
425 Ground Truth Image to One Hot Encoded Array (Semantic Segmentation)
425 genfromtxt generates tuples, so does recfromcsv
425 Detect a simple circle in an image and find its radius using numpy
425 Correctly annotate a numba function using jit
425 Conversion from string to float of numerical values (scientific notation)
425 Conditionals on one numpy array while iterating over a second numpy array
425 Any faster way to get the same results?
424 Why scipy.distance.cdist has a big performance difference between using float32 (slower) and float64 (faster)?
424 Smart way to convert polars to Cartesian coordinates with numpy
424 Sampling rows from numpy array efficiently
424 Pyplot is showing different colors for the same value?
424 parsing this csv file in python(pylab) and converting it into a dictionary
424 `numpy.sum` vs. `ndarray.sum`
424 Numpy/scipy load huge sparse matrix to use in scikit-learn
424 Numpy mean and std over every terms of arrays
424 numpy and pysparse floating point representation problem
424 Nested structured array field access with numpy
424 Munging PyTorch's tensor shape from (C, B, H) to (B, C*H)
424 Least-square fitting for points in 2d doesn't pass through symmetrical axis
424 How to create a TFRecord from a NumPy array
424 How to concat two DataFrames by comparing overlapping columns in pandas?
424 How do I reshape a 3D list to 1D list? [duplicate]
424 f2py speed with array ordering
424 Extract values from a 2D matrix based on the values of one column
424 dict type numpy.AxisError: axis -1 is out of bounds for array of dimension 0
424 Decode byte string in txt file - Python 3
424 Dataframe column based on 4 conditions, nested np.where
424 Categorical variables into multiple columns
424 Add metrics by Sklearn for prediction test in Tensorflow
423 Which algorithms can be used to generate a euclidean embedding for a manifold given a pairwise distance matrix of geodesics?
423 Using the TimeSeriesNnet() method from the nnet_ts module throws NameError
423 Update table statement not working in pandasql
423 Tensorflow multi-dimensional indexing by another tensor
423 Regridding NetCDF4 in Python
423 Read a .txt file as an array and obtain value of a specified index in Python
423 python - how to convert a list of size n to a 2d numpy array of size n/2 x n/2 [duplicate]
423 python: convert .mp4 file to 4d numpy
423 Optimizing Kadane's Algorithm for numpy
423 Numpy put array in Nth dimension
423 '' numpy.ndarray is object is not callable '' error in initiating a function
423 Numpy lambda error using serverless
423 numpy gradient() behaves differently between versions
423 Multiprocessing pool not working in user defined function
423 Loopless chi-square grid search in Python numpy
423 linear regression on log-log histogram in numpy
423 Java, ProcessBuilder for python script with python module (numpy)
423 Itemfreq() in SciPy raises error 'NotImplementedType' object has no attribute 'flat'
423 How to sort rows of a binary-valued array as if they were long binary numbers?
423 How to implement Binary Symmetric Channel in Python correctly?
423 How to deal with circle degrees in Numpy?
423 Get indices from array where element in row satisfies condition
423 generate unique serie of numbers in range (1, 2, 3 ... 99; 1, 2, 3 ... 99; ) with no duplicates
423 Fill a 3D numpy array with ones based on a 2D array with indices
423 Extract selected columns & row from numpy 3D matrix before saving
423 exact histogram of an array
423 Error on AWS Lambda with moviepy and numpy
423 Deploy Python programs on Windows and fetch big library dependencies
423 Conda Packages Need Conflicting Numpy Versions
423 Can somebody help me to correctly derive the loss function?
423 Applying multiple functions on each row using Numba
423 All possible ways to place colored balls into bins
422 Trying to display image as black and white pixels only with matplotlib in Python
422 Strange values calculating Fibonacci in numpy
422 Performing operations on a NumPy arrray but masking values along the diagonal from these operations
422 Pandas series Timestamp converted to numpy.datetime64 after applying unique()
422 Pandas - Returning coordinates and value when conditional values are met
422 Pandas aggregate specific column
422 OpenCV - cv2.imRead() is returning None
422 numpy magic to clean up function
422 numpy interpolation using pandas
422 NumPy genfromtxt for different column sizes
422 Minimize fitting function of two variables
422 memory exhaust on big matrix operation using dask
422 Installing (and using) numpy without access to a compiler or binaries
422 Instability Hilbert Matrix unit vector
422 Image adjustments with Conv2d
422 How to simplify for loops in Python and Matlab
422 How to draw a zoomable Cantor set from a Python list?
422 how does ''pydub._data'' and ''numpy.fromsting'' work in audio fingerprint?
422 How can I get index of elements which are not integer
422 Highlight a sub-sequence on matplotlib plot with specific x-value range
422 Graphs in python using matplotlib
422 ''func() missing 3 required positional arguments: 'b', 'c', and 'd'''
422 Custom transformer mixin with FeatureUnion in scikit-learn
422 Convert a numpy array to an array of numpy arrays
422 Broadcasting a multiplication across a pandas Panel
421 Why mathieu function in scipy not periodic?
421 Vectorizing the reshaping and cropping of images using PIL
421 valuerror use np.all() or np.any() after using an assert
421 TypeError: A sparse matrix was passed, but dense data is required (multilabel K nearest neighbours)
421 Storing an image dataset into 4D array then showing each image leads to distorted colors
421 Row and column indexes of True values
421 Python: Why is `lambda` faster than a function or multiplication?
421 Python result changes during cv2.Rodrigues computation
421 Python pandas data frame: how to perform operations on two columns with the same name
421 python numpy : loading files to list,and convert to array, but error ''array is too big.''
421 pip install scipy out of memory error? [duplicate]
421 Perform mulitple comparisons (interval) in a Numpy array in a single pass
421 Pandas - Taking the log of one column with another as base [duplicate]
421 Pandas Series.as_matrix() doesn't properly convert a series of nd arrays into a single nd array
421 On python with numpy/scipy len() cProfile result [duplicate]
421 Numpy Installation: How do I fix the broken toolchain without Bash and limited permissions?
421 numpy.genfromtxt seems to ignore dtype
421 Numpy C API - Using PyArray_Descr for array creation causes segfaults
421 kernel dies when performing optimization with scikit
421 Is there a way to pass different array types from python to c++ using SWIG?
421 Instance IOU fast calculation on large image
421 Installing numpy as a dependency in setup.py
421 How to speed quicksort with numba?
421 How to set the right parameters in reading a csv file (python, pandas)
421 How to recover amplitude, and phase shift from Fourier Transform in Numpy?
421 How to compress numpy array for mongodb
421 How can I create a environment in anaconda when I'm getting UnsatisfiableError: The following specifications were found to be in conflict: …?
421 Grouping adjacent equal elements of a 2D numpy array
421 Get index of largest element for each submatrix in a Numpy 2D array
421 Errors on Python chat bot using tflearn, tensorflow, numpy
421 DBSCAN plot - The color values passed in plt.plot() is throwing ValueError
421 conditional plot with lines in matplotlib
421 Bar chart in python [duplicate]
421 Appending/concatenating arrays inside 2D array
421 Any ideas why R and Python's NumPy scaling of vectors is not matching?
420 Why should NumPy be installed via a binary package?
420 Why is the .as_matrix() call causing an error while computing the cross product?
420 Why Does Looping Beat Indexing Here?
420 two dimensional array slicing in cython
420 Strange behavior of tuple indexing a numpy array
420 Sorting numpy array with np.lexsort containing float values
420 Solving for x in numpy.linalg.solve as done in Maple
420 Removing consecutive occurrences from end of list python
420 Read data with NAs into python and calculate mean row-wise
420 python numpy load torch model .t7 file
420 Python: how to avoid loop?
420 Putting lower bound and upper bounds on numpy.random.exponential
420 plot an odd number of numpy arrays in subplots
420 numpy plt.contour from matrix
420 Numpy 3D array max value
420 logm function of hermitian matrix returns non-hermitian matrix
420 ''LapackError: Parameter a has non-native byte order in lapack_lite.dgesdd'' when importing from Matlab files
420 Lamdify a function keeping some symbols
420 How to Reshape dataframe in Pandas?
420 How to properly sample from a numpy.random.multivariate_normal (positive-semidefinite covariance matrix issue)
420 How to convert huge image from PIL to cv2
420 How can I identify the minimum value in a numpy array, excluding the diagonal zeros?
420 How can I get pcolor to plot NaN values in white while using cartopy?
420 How can I fix ''IndexError: only integers'' in a numpy array?
420 Hanning window values doesnt match in Python and Matlab
420 Fortran: flexible array filtering
420 Efficient way to replace value of each cell in a pandas dataframe
420 Dimensions issue using CalibratedClassifierCV with Pipeline
420 Concatenate many lists from text files
420 Capture Raspicam image via PiCamera module - How to avoid old images?
420 calculating the dot product using sklearn's linear_kernel()
420 8bit tiff file opened as 16bit using python tifffile
419 Unexpected behavior for numpy self division
419 Understanding Data Leakage and getting perfect score by exploiting test data
419 Sort array in Python (numpy) by two other lists
419 Skipping rows, and saving a row into several arrays during file readings using Python
419 Simultaneous assignment to a numpy array
419 Selecting every alternate group of n columns - NumPy
419 Scrolling an array in python
419 Scipy Non-central Chi-Squared Random Variable
419 Python write multiple numpy array to csv file
419 Python plotting trigonometrical func
419 Python - parallelize a python loop for 2D masked array?
419 Python numpy how to reshape this list of arrays/images into a collage?
419 PyInstaller with NumPy under Linux
419 Pass a numpy array to a C function in cython
419 pandas error creating TimeDeltas from Datetime operation
419 numpy reshaping error - CNN's
419 numpy.multiply can have at most 3 arguments (operands), is there any way to do more than 3?
419 Numpy (MKL) Matrix Multiplication doesn't get faster with more CPU Cores
419 NumPy - How to broadcast arrays of different shapes
419 Numpy find indices of matching columns
419 Matplotlib: To grid irregularly spaced data from list
419 k means using numpy - calculate error of each iteration
419 KD Tree gives different results to brute force method
419 Installing python packages without dependencies
419 inheriting numpy.vectorize-ed functions
419 How to use python scipy.optimize.OptimizeResult and scipy.optimize.least_squares returns?
419 How to select DataFrame index's values based on value of another numpy array?
419 How to resolve undefined symbol: PyUnicodeUCS2_Replace?
419 How to merge multiple 2d arrays in numpy?
419 How to do efficient matrix multiplication between a dense numpy matrix and a sparse scipy vector?
419 How do I produce a table of converted coordinates from Equatorial to AltAz?
419 How does this subtraction work in python?
419 How does one determine the time unit in numpy.datetime64?
419 How can I make my plot smoother in Python?
419 Efficient way to fill Numpy Array
419 Difference between np.nan and np.NaN
419 Cython beginner - speed up numpy broadcasting
419 conditional product in numpy
419 Can not update a subset of shared tensor variable after a cast
419 Building tensorflow-1.8 from source, no module named numpy
419 Appending 1D arrays together in a multidimensional array?
418 ValueError: could not convert string to float: Voltage 1
418 Use `tf.image.resize_image_with_crop_or_pad` to resize numpy array
418 Tunring an array of probabilities, into a binary array
418 Replace NaNs in masked numpy array
418 Random numpy array in order
418 Python program freezes and closes when entering an input?
418 Python Numpy arange bins should be shown in ascending order
418 python Compute histogram values with a groupby panda dataframe
418 Optimizing an Arbitrary Number of Variables with Scipy.optimize.minimize Using the SLSQP Method
418 Numpy: vectorizing a function that integrate 2D array
418 NumPy load file interspersed with headers
418 NumPy construct a new matrix without rowi,columnj keeping row,column indices
418 logical operation on numpy array that was originally a pandas data frame
418 (IndexError) Back Substitution for n x n Matrix
418 How to make a meshgrid with holes in numpy?
418 How to force scipy to integrate using Adams?
418 How to check if numpy array contains empty list
418 How can I create a new column with a conditional cumulative sum using pandas?
418 Generalized numpy point-matrix multiplication function that produces consistent outputs with inputs of varying shapes
418 Finding the location of a target in an image
418 Filling numpy array using [:,:] crashes python?
418 Efficient region weighted sum using numpy
418 Efficiently compute pairwise Jaccard similarity from sparse array
418 Convert Numpy Array to Monotone Graph (networkx)
418 Conditional Nearest Neighbor in Python
418 Combine initial date with time column in a pandas dataframe as datetime
418 Collapse nested array of arrays
418 Change line when using numpy.savetxt
418 C code within python and copying arrays in C code
418 Array size difference Python
418 ANARCI Python 2.7.13 - raise child_exception // OSError: [Errno 2]
417 what is numpy.core._multiarray_umath.implement_array_function and why it costs lots of time?
417 using numpy.any to match color in opencv gives strange results
417 Using .loc with a column of values
417 Using Bivariate spline with scipy.ndimage.geometric_transform to register images
417 Trying to change default colours when plotting in spyder 2.7
417 tqdm and numpy vectorize
417 sparse matrix multiplication involving inverted matrix
417 Shuffle groups of rows of a 2D array - NumPy
417 Python Weather API Issue
417 Python - Get ''subarrays'' of 3d array
417 Python Error: ModuleNotFoundError: No module named '<moduleName>'
417 Numpy: swap values of 2D array based on a separate vector
417 Numpy.load() error when using different platforms
417 numpy diff weird behaviour
417 numpy create nxn array of nx2 dot product of nxnx2 array
417 numpy condition loop np.where
417 np.Nan value in parquet table
417 Multiple columns assignment using .loc - Pandas
417 Monte Carlo Optimization
417 Meaning of .T when using numpy.random.multivariate_normal [duplicate]
417 Matplotlib pcolormesh, separate datacolor and color brightness information
417 Iterating pandas dataframe, checking values and creating some of them
417 Is there a more efficient way to convert a multiple line of string to a numpy array?
417 Inserting rows of zeros at specific places along the rows of a NumPy array
417 how to solve the TypeError: unhashable type: 'numpy.ndarray'?
417 How do I vectorize this double for loop in Numpy?
417 How can I find the square matrix of a lower triangular numpy matrix? (with a rotated upper triangle) [duplicate]
417 Formatting date data in NumPy array
417 Create a tensor variable of given length in Theano functions
417 Concatenate and sort data in python
417 Compute the product of neighborhood for each cell in a matrix with numpy/scipy
416 Why are 3D numpy arrays printed the way they are (How are they ordered)?
416 Vectorizing a function using numpy vectorize
416 Template matching results when the template is not on the original image
416 talib error for calling talib functions
416 sklearn PCA producing numpy.linalg.linalg.LinAlgError
416 Saving dtype = datetime[ns] data array to text using numpy gives unexpected results
416 Replacing specific values in numpy 2D Array
416 Reading a CSV file to multiple NumPy arrays in Python
416 Python passing void pointer as parameter to C function (SWIG, Numpy)
416 python and regression analysis
416 Python 3.3 import matplotlib in Windows don't get along
416 pandas get numpy ndarray using series.values
416 Numpy view contiguous part of non-contiguous array as dtype of bigger size
416 Numpy: function that creates block matrices
416 Numpy complex array multiplication gives unsupported operand type(s)
416 Numpy and numdifftools multidimensional function
416 Numpy : 3D to 2D
416 modifying sparse matrix using advanced indexing in python
416 Interpolation of numpy array with a maximum interpolation distance
416 Index of columns where rows match criterion Python Pandas
416 HowTo: Tune numpy dependencies on google colab?
416 How to sound a signal in Python?
416 How to plot multiple subplots using python
416 How to find the average of an array of tuples with numpy
416 How to convert array from dtype=object to dtype=np.int
416 How does this TensorFlow sample actually update the weights to find the solution
416 How are non integer images represented?
416 get index of first element verifying a condition in a numpy array [duplicate]
416 fmin python error numpy
416 Find two pairs of pairs that sum to the same value
416 Fading out a signal in numpy
416 Different results from the same function (numpy, OCR)
416 Cython 1D normalized slidding cross correlation Optimization
416 Create a new column based on values of time-series data in pandas
416 Cant import numpy or install numpy
416 Can lambdify return an array with dytpe np.float128?
416 Calculate the area under each peak in a graph in python
416 A truth value error using numpy array
415 What is the meaning of vertical bar in array dtype ('|S58')
415 Vectorized comparison of values against a set of values
415 ValueError at could not convert string to float: [0.0, 0.0, 0.0, 0.0,
415 update numpy array where not masked
415 Tips on Improving Peak Analysis of a Signal. (peak widths)
415 Solving quadratic equation for coefficients with dataframe
415 Sending a CV::Mat from C++ to python script function
415 Python: how to retrieve and plot the unmasked part of a numpy array?
415 python find the intersection point of two numpy array
415 Python , create Matlab's like Dynamic cell array
415 Pandas adjust last row of dataframe group
415 Numpy dot product results in `IndexError: only integers, slices ... `
415 numpy.array Boolean mix with int
415 np.exp(x) when x is small
415 Issue with numpy's histogram2d and colormaps
415 Is it possible to load large data directly into numpy int8 array using h5py?
415 Interpolating 2 numpy arrays
415 How to use RobustScaler on all columns?
415 How to use np.zeros as iterator in python?
415 How to repeat rows based on value of a column in Python
415 expected a single-segment buffer object using sio.savemat
415 Evaluating (not Sampling from) Beta Distribution in Numpy
415 Efficient vector selection in numpy
415 Creating ring shaped mask in numpy
415 count number of items in a list within list python
415 Combining scipy.optimize.brute grid and results
414 Why does numpy.concatenate work along axis=1 for small one dimensional arrays, but not larger ones?
414 Whats the difference between `arr[tuple(seq)]` and `arr[seq]`? Relating to Using a non-tuple sequence for multidimensional indexing is deprecated
414 Three dots ( ... ) when I print a list of lists in Python [duplicate]
414 Tensorflow Pandas_input_fn slow, starving CPU/GPU
414 taking derivative of a polynomial using poly1d polyder without reversing the coefficients
414 reading and slicing a 2d list in python
414 Python numpy polynomial fit: How to draw region of uncertainty curve?
414 python: How do I expand a numpy array with adjacent duplicate columns?
414 Pandas pivot table ignoring zeros while taking mean
414 Pandas Datframe1 search for match in range of Dataframe2
414 Numpy select returning boolean error message
414 numpy array, slicing 4d array (tensor)
414 Multiply Numpy arrays by distributing terms
414 Matplotlib Bar Plot Grouping Subplots
414 how to load a dataframe from a python requests stream that is downloading a csv file?
414 How to find the index of the maximum non-infinity value in a numpy array?
414 Groupby Mutate Performance in Pandas
414 Getting the derivatives of Legendre polynomials in Python
414 Getting element from a certain numpy array returned from OpenCV?
414 Getting CDF of variable-sized numpy arrays in Python using same bins?
414 fail to use numpy loadtxt to convert date with python3.6
414 Efficiently get minimum values for each pair of elements from two arrays in a third array
414 Convert array of ints to array of characters and vice versa in Julia
414 Compute sum of pairwise sums of two array's columns
414 Cannot import numpy or matplotlib in Pycharm
414 Apply column operations to get a new column in pandas
413 why the difference between numpy matrix and numpy array when selecting element
413 Vectorized entry-wise logsumexp in scipy
413 TensorFlow, when can Python-like negative indexing be used if ever?
413 Speeding up fancy indexing with numpy
413 Solve underdetermined linear equation Ax + By = C where y is constrained by x
413 Short circuit numpy logical_and on pandas series
413 pythonic way to apply function to object multiple times
413 Python does not free memory when variable goes out of scope
413 PyTables: Select Rows from Table and apply Numexpr
413 pyCUDA reduction doesn't work
413 Numpy stack list of ndarray
413 numpy: get the indices within a polygon without creating a mask
413 Numpy array coordinates in a set
413 Multiplying each element of a numpy array and summing it up
413 Interpolate coordinate based data to produce a meshgrid [duplicate]
413 how to do row wise comparison of string using NumPy of a single matrix
413 How to apply a binomial low pass filter to data in a NumPy array?
413 Fourier series data fit with numpy: fft vs coding
413 Error: ''IndexError: too many indices for array''
413 Efficient way to slice a numpy array based on unknown identical values in first column
413 effectively comparing two arrays of different size
413 Don't see why I'm getting 'numpy.ndarray object not callable' error?
413 Cycling through array elements efficiently in python
413 Converting dataframe to numpy array causes all numbers to be printed in scientific notation [closed]
413 averaging datasets of varying length
413 Applying function that cares about index to every element of numpy array
413 Append numpy matrix to binary file without numpy header
413 Anaconda numpy (scypi stack) perfromance on Ryzen3000 and windows
413 Algorithm and toolset for counting frequency of millions of pairs
412 Select from multiple slices in Numpy
412 Python: Gauss-Newton Method only correct for 1st iteration
412 Python2.7 (numpy) Keeping shape of array when appending a 3-d numpy array to an empty array
412 Plot a 2D vertical plane from interpolation of x,y,z numpy defining a vertical plane. Python/Mayavi
412 Opening raw images on Python resulting in a different image compared to ImageJ
412 Numpy / Matplotlib - Transform tick data into OHLCV
412 Numpy: Create a 1D array of numpy arrays when all arrays have the same length
412 np.exp overflow workaround
412 Maintaining shape of output as of input after Boolean indexing in python
412 Localized random points using numpy and pandas
412 Load all rows in csv file - Python
412 How to subset Numpy array with exclusion
412 How to smooth / filter a function in a n-dimensional space using python?
412 How to draw random numbers from a normal distribution with given mean, variance, skewness and kurtosis
412 How to calculate the diameter of irregular shape from jpg input image in Python?
412 How can I parse date values for sklearns linear regression?
412 Getting around memory error problem in python lists or a more clever way in Numpy
412 Efficient 1D array comparison, scaling and summation
412 Cryptic error in step 'build_py' of Python's 'setup.py install'
412 Covariance between a 1-d and a 3-d array in Python
412 Convert einsum computation to dot product to be used in Theano
412 Computing the log loss with Numpy of a 1d-array
412 Building numpy with ATLAS/LAPACK support
412 Big data image processing in Python [closed]
412 Bakeoff Part 2: Math with Cython Typed Memoryviews
412 api.py:87: RuntimeWarning: '<' not supported between instances of 'str' and 'int', sort order is undefined for incomparable objects
412 2D argmax on a numpy array
411 Using PIL (Python) to find the given value of RGB in jpeg image?
411 Unexpected Fourier Transform result in Python Numpy
411 Tensorflow load numpy array - shape error
411 Sparse matrix output to csv
411 Sorting a list of Image Matrices (Numpy nd arrays) by image size
411 Select random item and index using numpy.random.choice()
411 Remove nans in multidimensional array
411 Python Orbit Simulator using scipy.integrate.ode and dopri5 (Problems with getting solution)
411 Python: numpy fftn over a list of numpy array
411 Python: datetime64 issues with range
411 Python: Converting a numpy matrix to a grayscale image
411 Python array counter
411 Python 3.1 Grid Simulation Question
411 Pytables Value Error (rank of the appended object and '' ... ''EArray differ)
411 perform matrix multiplication to compute rotation in python
411 Performance difference between filling existing numpy array and creating a new one
411 Pandas: plot top to bottom performers
411 Pandas dot product with Multiindex
411 Panda group dataframe based on datetime type into different period ignoring date part
411 Numpy.savetxt - how can I ensure that saving is complete?
411 numpy mean of rows when speed is a concern
411 Numpy dot in a for loop
411 Numpy Chain Indexing
411 numpy array where vectorized version [duplicate]
411 keras numpy error with load_img function
411 Index out of bounds error: animation/simulation
411 import and plot data from multiple files without too many lines
411 How to store X-Y data in order to use the functions in Numpy?
411 How to efficiently store variable number of scipy sparse.csr_matrix in memory?
411 How to Display Pie Chart Year wise in Pandas
411 How to create dataset for fitting a function in scipy stats?
411 How can I plot multiple spectrograms on the same scale?
411 How can I maximize the Poissonian likelihood of a histogram given a fit curve with scipy/numpy?
411 Derivative of 1D Numpy Array
411 Cython 0.2: prange slowing down code unexpectedly
411 Covolution of two Discrete Fourier transforms
411 Convert data frame to array with column header [duplicate]
411 combining numpy arrays and masking
411 Avoiding double for-loops in NumPy array operations
411 Alternative to random_integers in NumPy
410 Why doesn't Python have a ''__req__'' (reflected equality) method?
410 Using automatic differentiation libraries to compute partial derivatives of an arbitrary tensor
410 Use original file name to save image
410 Unexpected behavior: np.abs()/ abs not working working on lists/ numpy array
410 Slicing a numpy array
410 set dimension of svd algorithm in python
410 scipy.optimize.leastsq error not an array of floats
410 Return the subset of NumPy array according to the first element of each row
410 python - py-expression-eval - Passing a numpy ndarray
410 Python. Problems with integrals. TypeError: only size-1 arrays can be converted to Python scalars
410 python numpy argsort issue
410 Python 2.7 - unable to upgrade/ install some packages after upgrading to El Capitan
410 Print a numpy array
410 Pass array to an excel single cell from Python using xlwings
410 Partition training data by class in NumPy
410 Overwrite char (or std::string) array positions with SWIG?
410 Numpy operations on ndarrays containing strings and numbers
410 numpy: how to apply function to every row of array
410 Numpy - Difference between two floats vs float type's precision
410 Numpy array multiplication of LDL^T factorization of symmetric matrix
410 np.shuffle much slower than np.random.choice
410 Neural Network MNIST
410 Merging two scipy.sparse matrices
410 How to substitute NaNs in a numpy array with elements in another list
410 Evaluate prediction with a binary vector in python
410 Elegant way to iterate into a multilevel pandas DataFrame
410 Deleting a csv file which is created using numpy.savetxt in pyspark
410 dealing with inf in list
410 Creating 3D captcha with different fonts
410 Convert numpy function to theano
410 Compiled numpy with ICC+MKL, not passing the full test
410 Break a text file into multiple numpy arrays
409 Using numpy array in shared memory slow when synchronizing access
409 Unable to install numpy for python 3.6.5
409 TypeError: only integer scalar arrays can be converted to a scalar index , while trying kfold cv
409 translate Python in to Unity C# - Maths OR how to find Shortest distance between two skew lines in 3D space
409 Training letter images to a neural network with full-batch training
409 Tensor Flow Import Error : ModuleNotFoundError: No module named 'google'
409 Tensorflow (CPU only) installation Error | Ubuntu 14.10 | numpy 1.8.2
409 Speeding up slow nested loops through rows in dataframe?
409 Sorting array based two goals
409 reshape 4D numpy array to 2D
409 Replace values based on multiple conditions of two array?
409 Reducing Dimensions using PCA: AttributeError: 'numpy.ndarray' object has no attribute 'items'
409 Random numbers- only length-1 arrays can be converted to Python scalars
409 Python Regression Modeling with Pandas Data Reader
409 Python help('modules') command throws WindowsError in IDLE (idle.pyw) but not command line prompt (python.exe)
409 Python: Get random value from a array dimension
409 Passing structured array to Cython, failed (I think it is a Cython bug)
409 NumPy thinks a 2-D array is 1-D
409 'numpy.ndarray' object has no attribute 'as_matrix'
409 Numpy Histogram, which point is the density given on?
409 numpy.fft.rfft producing NaNs
409 In Python, how can I transform a dictionary into a df column, where the keys match the df.index values?
409 How to select some rows from sparse matrix then use them form a new sparse matrix
409 How to decode Bell 202 signal? (APRS data from International Space Station)
409 how to change the format of the return value of 'mnist.load_data()' to 'mnist_train.csv' in Keras?
409 How do you call the element of position X in an numpy array?
409 How can I convert a list of tuples into a mask?
409 Generating a 20x20 matrix in Python using a similar method to if else loops
409 Find indices of values greater than a threshold by row in a numpy 2darray
409 Fill in missing dates pandas based off max and min
409 errors installing scipy and numpy mkl in windows ,python 2.7
409 Efficient loop through pandas dataframe
409 Creating a very large sparse matrix csv from a list of condensed data
409 creating a 3d numpy array from a non-contigous set of contigous 2d slices
409 Create Panda Df from numpy array
409 Count values in overlapping sliding windows in python
409 Counterclockwise sorting of x, y data
409 Boolean index Numpy array with sparse matrix
409 Adding column of random floats to data frame, but with equal values for equal data frame entries
409 Access attribute of elements within numpy array
408 Using numpy.arange to create a list of floats with given precision
408 Unexpected result in pandas pivot_table
408 Trying to use exec() to define a variable by setting a string equal to a numpy ndarray, but I get a syntax error. Python 2.7.10
408 Tensorflow , setting an array element with sequence
408 Sum matrix elements group by indices in Python
408 Store ndarray in a PyTable (and how to define the Col()-type)
408 Sklearn and cross_val_scores: can we use it for leave-one-out cross validation?
408 Selecting columns from multi-dimensional numpy array
408 scipy savemat fails under [Errno 22] Invalid argument
408 Read very long array from mat with scipy
408 Read file with header and encoding issue into numpy array
408 Python - pchip warnings
408 Obtaining the corresponding x,y,z values from pyqtgraph.image plot
408 Numpy vectorize() is flattening the whole array
408 numpy - Sum of dot products along axis
408 numpy select range in advanced indexing
408 numpy: broadcast multiplication over one common axis of two 2d arrays
408 Numpy array from characters in BDF file
408 Intel MKL speeds up numpy.dot, but why doesn't it speed up scipy.linalg.eig?
408 Installing Numpy with OpenBLAS support in home directory
408 How to use RNN tensorflow to learning one-Dimensional Data? AttributeError: 'numpy.ndarray' object has no attribute 'batch'
408 How to reshape a multi-column dataframe by index?
408 How to read a CSV file every other row
408 How can I set a domain on one of my functions on a graph?
408 Given a value, find percentile % with Numpy
408 File size increases after converting from .mat files to .txt files
408 Efficiently compute pairwise haversine distances between two datasets - NumPy / Python
408 Convert VNC RFB Frame data into Image in Python
408 concatenate numpy arrays that are class instance attributes in python
408 Aggregate numpy functions
407 Why does OpenCV's Meanshift tracking algorithm only track object the first time?
407 Using izip over second dimension of numpy array
407 Transfer unmasked elements from maskedarray into regular array
407 Summing resampled data in Pandas
407 Speeding up matrix-vector multiplication and exponentiation in Python, possibly by calling C/C++
407 Reducing execution time in python for nested loops
407 Python numpy difference between reshape(v.shape) & reshape(*v.shape)
407 Python Numpy array assignment casting int
407 python image processing with numpy and scipy
407 Pandas - invalid entry in choicelist
407 pandas apply using min/max executes slowly over variable rolling window
407 Pandas: Alternative to iterrow loops
407 numpy linspace - keep only odd elements
407 np.fft.fft off by a factor of 1000 (fitting an powerspectrum)
407 List of objects: how to extract attributes from a particular region or slice?
407 Indexing Matrix in TensorFlow
407 how to print even alphabet using numpy arrays with additional condition
407 How to account for weekends and holidays when using python
407 Filter gives negative values (SciPy filter)
407 Encode large numpy array and save it to dynamodb
407 efficient count distinct across columns of DataFrame, grouped by rows
407 dumping several objects into the same file
407 Create dense matrix from sparse matrix efficently (numpy/scipy but NO sklearn)
407 Convert Breeze Matrix to Numpy Array
407 Compute sum of image pixels along a circular path
406 Why is the image stored and show different?
406 why does the scipy.optimize flatten the ndarray to 1-d array?
406 Vectorizing a ''pure'' function with numpy, assuming many duplicates
406 Vectorizing a Nested Loop
406 Solve for a definite integral for each element within an array that is defined by a function in Python
406 scipy: Evaluate the most likely value and confidence of a bayesian network
406 Return Array by func (1) does not match size in Python
406 Python scipy.weave and STANN C++ Library
406 Python (numpy) sort character order?
406 Python for loop in numpy
406 Pandas and Matplotlib - how can I change plot area to fit in more x-axis text?
406 load numpy.npy file on bash variable
406 Is there lexographical version of searchsorted in numpy?
406 installed numpy but can't import
406 Indexing matrix in numpy using Node id
406 Image to matrix in python
406 How to use set function with numpy array string?
406 How to use Numpy Tile function To get this result
406 How to theano tensor sum an array with nan values
406 How to save an array of objects to a file in Python
406 how to remove the bracket around a list that contains list
406 how to deform an image deforming the coordinates
406 How to compare numpy multidimensional arrays difference?
406 Efficient Euclidean distance for coordinates in different size lists in python
406 create user-movie rating array
406 couldn't resolve memory error in python numpy zeros
406 Convert 1D array with coordinates into 2D array in numpy
406 Beginner Matplotlib, how to make random data for graph
406 Apply DFT matrix along each axis of 3D array in NumPy?
405 Why luma parameter differs in opencv and matlab?
405 While calculate SSE getting Error : 'numpy.float64' object is not iterable
405 ValueError: setting an array element with a sequence numpy
405 Use numpy to get the positions of all objects in 3D space relative to one another
405 Summarizing rows in a Pandas DataFrame
405 Shuffling rows of large pandas DataFrame and correlation with a series
405 Remove outliers in an image after applying treshold
405 Reading a sqlite3.Binary object with numpy.genfromtxt
405 Random forest in sklearn - predicting in batches vs. predicting one by one
405 Python linear least squares function not working
405 Python: how can I use dates in Numba?
405 Precision when converting int32 to other types
405 Passing numpy string array to C using Swig
405 Pandas dataframe reading numpy array column as str
405 numpy.where() returns inconsisten dimensions
405 numpy scipy - keep eigenvalues in stringent order
405 NumPy in-place operations with overlapping slices
405 Numpy filter pixel indices
405 numpy dot product with inner dimension zero gives unexpected result
405 Mysterious errors importing numpy and scipy with ''knee.py''
405 Matrix multiplication with iterator dependency - NumPy
405 MatMul in TensorFlow is slower than dot product in numpy
405 Make the sum of integers in a matrix maximal by multiplying rows and columns by -1
405 linspace that would always include the final point?
405 Integrating a function using non-uniform measure (python/scipy)
405 How can I multiply column of the int numpy array to the float digit and stays in int?
405 How can I install numpy exactly without root access on server?
405 get every value with maximum count in a numpy array
405 Fit Gaussian to Histogram in Log Scale using Matplotlib
405 Fit data to different array size
405 Evaluate sum of step functions
405 element wise combine list of numpy arrays
405 Efficiently Return Numeric Column Names from Pandas DataFrame
405 Does tf.transpose also change the memory (like np.ascontiguousarray)?
405 Divide matrix into square 2x2 submatrices - maxpooling fprop
405 cubic spline not working in scipy?
405 Convert string numpy.ndarray to float numpy.ndarray
405 Convert in memory bitmap image to 4 dimensional array like numpy
405 Computing an array of values for each meshgrid point
405 Compare Dictionaries for close enough match
404 What does the String mean in numpy.r_?
404 video stops on opencv
404 Vectorize mask of squared euclidean distance in Python
404 using iterator in cython
404 tslearn package not seeing numpy installation python
404 Take sum of numpy array based on a boolean array
404 SVM custom RBF kernel IndexError
404 Surface plot raw data
404 Shape issue with keras `fit_generator()`
404 python-too many indices for array(remote sensing image)
404 Python programming probability marble out of a bag coding
404 Python np.dstack : too many values to unpack
404 NxN matrix permutations [closed]
404 numpy. Sum multidimensional array at specific indexes
404 numpy.linalg.lstsqr Errors
404 NumPy equivalent of merge
404 NumPy complex array and callbacks
404 ModuleNotFoundError: No module named 'numpy.core.multiarray\r'
404 Iterate over 'zipped' ranges of a numpy array
404 Issues installing scipy using Python
404 Is numpy.random.shuffle and random.shuffle interchangeable for lists?
404 import_array() error while embedding python and numpy to C++
404 How well empirical data fits to sine wave?
404 How to split sparse matrix into train and test sets?
404 How to fix ''RuntimeWarning: overflow encountered in exp'' when curve fitting real data in Scipy?
404 How to display a grid(created by numpy array) by using qpixmap pyqt
404 For Loop for a Fourier Series Equation
404 Elementwise bitwise-XOR numpy matrix with numpy vector
404 Creating a 3D plot of several lines in one figure
404 Create instances of namedtuples as database records with loop
404 Convert Numpy to DataFrame
404 Converting a heatmap image in the JPEG format to categories in python
404 compute mfcc for audio file over fixed chunks and save them separately
404 Calculating pairwise correlations of large dataframe among a certain number of columns
404 Best-Fit axis of points on a cylindrical surface
404 A summation using nested loop and zip
403 ValueError with Python and Numpy
403 Time and memory-efficient random sampling with python/numpy
403 String list from Arduino to Python array
403 Solving matrix equations with some Boundary Conditions
403 Select all occurrences of top K values along each column in a NumPy array
403 ScikitLearn regression: Design matrix X too big for regression. What do I do?
403 Reading a file with Fortran formatted small floats, using numpy
403 Python List. Finding the maximum row with all elements not zero
403 Python iterate through connected components in grayscale image
403 Problems with Numpy and CGI
403 Printing Matrix of dataset into Table using Pandas with single column transposed
403 Pandas dataframe: allclose [duplicate]
403 Numpy resize without modifying original object
403 numpy.random.randint does not return a list separte by comma
403 numpy.hstack() not working in a jitted function
403 numpy.genfromtxt does not read data correctly when there is '#' hashtag
403 numpy.concatenate with weird (3,) shaped array?
403 Numpy compare array to multiple scalars at once
403 multi core processing in for loop using numpy and fft
403 Matrix QR factorization algorithms
403 Manipulating a large binary image array with numpy and cv2
403 Inverse FFT returns negative values when it should not
403 ImportError: No module named 'numpy' but it's there! python 3.5
403 How to change the linking command in a setuptools building process (msvc)?
403 how to calculate entropy on float numbers over a tensor in python keras
403 How do I create an array slice using the NumPy C API?
403 Extracting most common nouns and verbs from category using numpy and NLTK
403 Error with importing Numpy in IDLE
403 Deleting rows from numpy array not working
403 C# wrapper for a Python piece of code
403 Curve fitting in Python using a data sets [duplicate]
403 Create mask for numpy array based on values' set membership
403 Convert pandas.DataFrame to numpy tensor using factor levels for shape [duplicate]
403 Coerce a numpy array scalar to a particular C type using numpy C API
403 Assigning to slices of 2D NumPy array
403 Append large lists in python2.7
403 Add list to end of a list of array in Python
402 Why does the Pycharm debugger and the python running program give two different results after append?
402 understand numpy.dot with N-d array and 1-d array [closed]
402 ufunc 'remainder' not supported for the input types - why modulo for numpy arrays does not work?
402 Transpose and merge a tab-separated file by column using Python Pandas
402 Sorting cells of big numpy matrices
402 Replace elements in an array (python) [duplicate]
402 Replace elements in 2nd column of array with new value from 2nd column of smaller array when 1st column matches
402 Python unique values per column in csv file row
402 python matplotlib pcolormesh with skewed axis
402 Pandas equivalent of ntile() in R
402 Overloading operators in numpy
402 Numpy matrix multiplication behaviour
402 Numpy arrays instead of python lists - using nditer to create a 2d array from two 1d arrays
402 Memory error scipy interpolate in rectangular array
402 Inserting multiple elements in a numpy array
402 How to speed up this cross-correlation function in Python 3.5 by numba or using other tricks?
402 How to solve the error 'Cannot do inplace boolean setting on mixed-types with a non np.nan value'
402 how to set domain of 2d fourier transformin in numpy
402 How to safely save and load sympy objects
402 How to plot a deadband for a simple sine wave using python
402 How to find the median?
402 How to Execute If Statements to Create a List Tensorflow?
402 Gaussian distribution with element-wise sigma in Numpy/Scipy
402 efficient discrete bayes filter for localization
402 Converting an array of floats to an array of strings in scientific notation
402 aws emr bootstrap python modules -
402 Astropy complaining about Numpy version
402 Add a hour of week column in python
401 why numpy narray read from file consumes so much memory?
401 What Is the Function of Less Than (<) Operator in numpy Array?
401 Strange behaviour of numpy.where with None values [duplicate]
401 Splitting an array into two parts
401 Saving data using numpy.savetxt
401 Recursive Iteration over nested list without Numpy
401 Python dereference whole array by array
401 pre-processing for clustering of network data
401 Plot function with large binomial coefficients
401 Phase correction digital filter
401 Operating on a masked array, and then operating on a different part of the same array
401 OpenCV - Making a video from existing images
401 Numpy n-th odd root including negative values
401 Numpy advanced indexing using a 2D array of row indices without broadcasting the output
401 More than one module for lambdify in sympy
401 max value in Python [closed]
401 Manipulate specific columns (sample features) conditional on another column's entries (feature value) using pandas/numpy dataframe
401 How to resolve type errors while creating arrays with custom dtypes in numpy?
401 How to get the 2D slice in a 3D array in which a given number occurs
401 How can I make 2D histograms based on large data with matplolib?
401 Getting Singular Values of NumPy Data Columns in Order
401 Efficient finite field multiplication with log-antilog-table lookup in numpy
401 Cython code 3x slower than corresponding NumPy version
401 Create ''buffer'' matrix from dataframe with rolling window?
401 Can't extract clusters from fcluster after using scipy's hierarchichal clustering
401 3 layer neural network using only numpy in python
400 xml: get parent attribute from iterparse element
400 view_as_windows on 4d array
400 Vector Matrix product differences between sparse and dense matrix
400 vector math - numpy vs iterators
400 Use one array to filter out another array
400 Unable to create a tensorflow tfrecord for an image label
400 Sum of Boolean Operators on Numpy Bool Arrays (Bug?)
400 sum numpy array at given indices
400 Split randomly two lists in python in the same way
400 Simplest way to share an array when embedding Python
400 Search and match data from two files in Python
400 Runtime warnings when using scikit-learn
400 Rounding a pandas.DatetimeIndex from [ns] to [s]
400 Python solving 2nd order ODE with quad function
400 Python 2.7/Opencv3.0: Number of centroids is incorrect using cv2.connectedComponentsWithStats.
400 Pandas not dropping columns
400 out-of-core SVD in python
400 Matplotlib scatter plot with array of y values for each x
400 Logarithmic multi-sequenz plot with equal bar widths
400 Implementing backpropagation gradient descent using scipy.optimize.minimize
400 How to properly create numpy string arrays using the NumPY C API
400 How to find in a parent string list, the indexes corresponding to a child string list
400 How to evaluate a numpy array inside an mpmath fuction?
400 Getting diagonal of a matrix in numpy and excluding an element
400 Fast splitting of array on column indices from each row of sparse array
400 ''Expanding Mode'' Analogue to Pandas ''expanding_mean''
400 Efficient element by element multiplication of 3D matrix elements with copies of a 2D matrix?
400 Drawing from certain probabilities in Gaussian Normal Multivariate Distribution in numpy
400 Discrete cosine transform to differentiate real symmetric function
400 Compute a “mirror”, where the first half of the image is copied, flipped (l-r) and then copied into the second half using tensorflow
400 closest points based on coordinates, python
400 Calculating next y using previous y element using numpy
400 At what point does celery store result?
400 a indexing question of ndarray
400 A function for returning a list of tuples that correspond to indices of ALL elements of an ndarray sorted?
399 ValueError: The elements are 0-sized
399 Valid numpy arrays produces IndexError:
399 Time complexity of numpy.transpose
399 Tensorflow failure with Python Anaconda 3.7.1
399 Sum elements in array with NumPy
399 Similar Users in MovieLens Data
399 scipy.stats.probplot to generate qqplot using a custom distribution
399 Roll numpy array without padding?
399 Resizing Numpy Matrix
399 reshaping an arbitrary collection numpy arrays
399 Python pip fails but packages are installed
399 Python numpy indexing copy
399 python + numpy error: ValueError: operands could not be broadcast together with shapes
399 Python filtering signals in a 4D structure
399 Pandas dataframe: calculating variation over years
399 One-level undecimated wavelets transform in a 3D numpy array error
399 Numpy : reshape 2D array in array of matrix blocks [duplicate]
399 Numpy: Extract particular rows in matrix
399 np.random.dirichlet with small parameter: embed future solution in current numpy
399 Map index of numpy matrix
399 how use struct.pack for list of strings
399 How to use freqz to get response of complex FIR filter
399 How to handle functions with division by zero
399 How can I insert CSV file data as float in numpy matrix?
399 Hausdorff distance for large dataset in a fastest way
399 Get the index of the max value using argmax in numpy array
399 Fastest way to approximately compare values in large numpy arrays?
399 Efficiently sum complex matrix products with Numpy
399 drawing gaussian random variables using scipy erfinv
399 Determining ''bottleneck'' image regions using scipy
399 Converting the dtype of columns in pandas without column names
399 Change values based on conditions with pandas
398 Theano ValueError: dimension mismatch in args to gemm; 2d array dimension is interpreted as 1d
398 Scipy imsave darken my image
398 Sci-kit-learn Normalization removes column headers
398 Reading table data (card images), with format specifier given, into Python
398 Python piecewise function interpolation
398 Python - Numpy: How to reduce rounding errors in this pairwise distance code?
398 Printing an array in python gives error ''Backend MacOSX is interactive backend. Turning interactive mode on.''
398 Preventing a multiplication expression evaluating in Sympy
398 Preserving numpy view when pickling
398 Precision Matlab and Python (numpy)
398 Pass Numpy array to C 2D array in pointer to pointer format using Cython
398 OpenCV imwrite() / imread() does either function modify the image in any way?
398 Numpy eigenvalues/eigenvectors seem wrong for complex valued matrix?
398 Numpy array in panda dataframe from json
398 Name numpys keywords with savez while using arbitrary number of arguments
398 Large, sparse list of lists giving MemoryError when calling np.array(data)
398 I want to assign values to a variable in range in python
398 Iterating over a numpy array, selectively picking one or two values, given a criterion
398 Index a numpy array using a tuple (or list) when len < ndim?
398 Image handling in Python with Numpy
398 How to sort an array and find the two highest peaks after using find_peaks from Scipy
398 How to insert rows multiple times to a numpy array?
398 How to halftone a black and white picture?
398 How to give python access to system wide modules in ubuntu?
398 How to fix ''TypeError: data type not understood'' in numpy when creating transformer no peak mask
398 How to create a scipy matrix that is MxN where, M and N are decided by the user and the elements are fed one after the other?
398 How to compute the maximum between an array and a number element by element?
398 How to change xticklables from pandas plot with timedelta x-axis?
398 How can I make np.save work for an ndarray subclass?
398 Getting indices of array elements matching a value
398 Error running script: ''ImportError: Missing required dependencies ['numpy']''
398 Efficiently build an integer from bits of a boolean Numpy array
398 Does Numpy's vstack create a new array - a copy of the ones it combines?
398 delete an subarray from an numpy array or replace that subarray elements with 0
398 Datetime as a dimension in python KDTree
398 creating rectangular mesh (list of line segments) from a 2D array of points, in numpy
398 Counting non-overlapping runs of non-zero values by row in a DataFrame
398 Constrained optimization with hessian in scipy
398 Calculate inverse CDF from a sample of data
397 Why isn't there a proper datetime.time type in Pandas or numpy?
397 What is the role of the asterisk before the parameter? [duplicate]
397 What is the fastest way to multiply two 2D numpy arrays?
397 using sympy to compile a function with array arguments
397 Using np.where to find element from sub-arrays
397 TypeError when passing 2d numpy array to C++
397 Trouble using np.genfromtxt in python method
397 Sorting values in numpy structured array based on field name value
397 Some confusions on how numpy array stored in Python
397 Reshape 3D array to 2D array Python
397 Rearrange subarrays in a numpy array?
397 Python None and numpy commands in Julia
397 Octave inaccurately solving systems of linear equations?
397 Numpy FFT and MATLAB FFT don't agree
397 Mask an image where masked pixels exist in list of pixel values
397 Is there something similar as gym.spaces.Box in numpy?
397 Issues with updating to pandas 0.17. with several warnings
397 Index/Slicing Pandas DataFrame with Numpy datetime64 objects
397 How to vectorize the sum of a string array in numpy? [duplicate]
397 How to reshape the res5c layer of ResNet (3D to 2D)?
397 how to populate a numpy 2D array with function returning a numpy 1D array
397 How to get values from PyArrayObject?
397 How do I safely preallocate an integer matrix as an index matrix in numpy
397 Error: tuple index out of range python 3
397 Discrete fourier transformation: Low pass filter does not cut the proper frequencies
397 cuda gemm transpose with numpy
397 Copy a particular column in a 3d array to a 2d array [Python/Pygame]
397 Concatenating DataFrame columns for statsmodels.OLS
397 Avoiding infinities in this numpy logsumexp calculation
397 Adding arrays at run-time in 4d numpy array python
396 When I try to save my numpy array to an .npy file I get a memory error. How can I create a large .npy file from image files with limited memory?
396 Vectorized implementation of an image convolve function
396 Using Pytables with Pandas or just Numpy?
396 Use a function from numpy in a python function
396 Sublime ModuleNotFoundError: No module named
396 scipy's `ode` solver with 'vode' method gives an empty array result
396 Python time-lat-lon array manipulation and grouping
396 python multiprocessing slower than normal - calculation too trivial?
396 python - huge for loop is to slow, are there a faster way to handle it
396 python - how to reassign element in array with for loop
396 python - Finding the vertices of the cuboid surrounding a coordinate in a cuboidal 3-d grid with non-regular spacings
396 Python: Add a column to a crosstab based on value and condition
396 poly1d gives erroneous coefficients when they are very large integers
396 Performance issues using nested for loops for image processing [closed]
396 performance issue : big numpy array and system call
396 Pandas DataFrame reindex to nearest
396 numpy.where equivalent for csr_matrix python
396 Numpy: stack array by the last dimension
396 numpy.genfromtxt give nan for complex numbers with minus signs?
396 numpy.genfromtxt: delimiter=',' fails to split string
396 Importing with numpy array with multiple delimiters
396 ImportError: cannot import name Side in `df.to_excel`
396 how to optimize a loop with large number
396 How to more efficiently calculate a rolling ratio
396 How to install Numpy and Scipy to python 2.7.5 when system thinks that it already installed (but on python 2.6)
396 How to force genfromtxt read csv as record array?
396 How to convert row to column in Python [duplicate]
396 How do I know what type my variable is?
396 Does numpy methods work correctly on numbers too big to fit numpy dtypes?
396 Discrepancies between Matlab and Numpy matrix inverse
396 Difference in eigenvalues in MatLab and numpy for hermitian matrices
396 Curve fitting on grouped data in python
396 Binning into 10 bins for each column
396 Averaging several time-series together with confidence interval (with test code)
396 all input arrays must have the same dimensions - python using append
395 Why do I receive a permission error in Python while trying to write to a file as admin?
395 Using NumPy to generate a sequence of random integers with variable max/min
395 Update specific vector elements in PyTorch
395 TypeError: mat data type = 17 is not supported, show IR data with realsense d435
395 Take laplacian of unevenly sampled data in python
395 Split DataFrame column into two + MultiIndex
395 Scipy seems impossible to get working on Beanstalk
395 Reading in numpy array from buffer with different data types without copying array
395 read ascii file with empty entries in python
395 python save numpy array with only non-zero elements
395 python numpy list convert to flask jsonify failed
395 Python loading text with inconsistent format into an array
395 Plotting random points with Python in Linux
395 Numpy and Python
395 NameError: global name 'imfilter' is not defined
395 Iterate with binary structure over numpy array to get cell sums
395 Is it possible to multiply all of each column in matrix A by each column of matrix B without for loop?
395 IRR library is only good if the pay period and compound period is in years (Engineering Economy)
395 insert data to numpy array with shift and clip
395 How to write feature vectors for all images of a folder in a txt file for future TSNE processing
395 How to segment the image using OpenCV python when using otsu binarization
395 How to save large Python numpy datasets?
395 How to make matrix from vector Python
395 How to get indices of values of numpy array which are zero
395 How can I improve the efficiency of this numpy loop
395 h5py errors after installation
395 Delete pandas rows if column values are close to each other within a certain range
395 Curve_fit to apply_along_axis. How to speed it up?
395 Avoiding array assignment in autograd
395 Assigning custom colors to clusters using numpy
395 A fast way to fill an dataset with same values of compound data in h5py
394 sklean fit_predict not accepting a 2 dimensional numpy array
394 Remove elements in a numpy array if they differ of a threshold from each other
394 Problems with numpy divide
394 Performing calculations on a numpy array and adding them to a pandas dataframe
394 Performance of 2 vector-matrix dot product
394 Performance bottleneck in Tensordot
394 Numpy version is not satisfied for tensorflow
394 numpy loadtxt not resulting in array
394 numpy.argsort is giving me strange unordered ints instead of sorted floats
394 My data input is 5 GB of numpy arrays, yet running through a function takes 20 GB. Why?
394 Multilayer feedforward net fails to train in TensorFlow
394 Jaccard comparison for rows of 2d list
394 Index of multidimensional array
394 im2txt: Load input images from memory (instead of read from disk)
394 F2PY cannot see module-scope variables
394 Cython Typing List of Strings
394 Container list in Python: standard list vs numpy array
394 Checking if np.nan is inside an array returns non expected values
394 Alternative to np.insert in tensorflow
393 What parameters can a fourier transformation have? / How to process the shifted result?
393 Speed up random matrix computation
393 Sorting dictionary using a tuple and operator.itemgetter
393 Scatter plot Matplotlib 2D > 3D
393 Return maximum value from the array instead of not a number value
393 Remove apostrophe on python numpy matrix
393 ODR error: fcn does not output [n]-shaped array
393 numpy overlap ratio of rectangles
393 No numpy.lib in fresh Python 3.5
393 No module named 'numpy' Even When Installed
393 Matplotlib: transform axis label [0,22,1] to not label from 0 but label only at odd numbers [1,3,5]
393 how to resolve ImportError: No module named 'numpy.matrixlib' in pycharm?
393 How to load from disk, process, then store data in a common hdf5 concurrently with python, pyqt, h5py?
393 How to handle categorical features in neural network?
393 How to count the frequency of two columns in numpy array?
393 How to calculate percentile of score along z axis of 3d array?
393 Fastest Way of Calculating The Length of Projection of Vector on Linear Space in Python
393 Dimension Discrepancy: Converting Raw Data to Numpy N-Dimensional Array for Classification in Scikit-Learn
393 Cython letting go of gil when I need size of numpy array
393 Creating Grouped bars in Matplotlib
393 Creating a matrix-Tensor of operations
393 Compute numerical integration setting the axis over I want to integrate Python
393 Appending empty list to numpy.array
393 Animation with matplotlib and numpy
392 Why the '\n' symbol is in numpy empty array?
392 why is numpy apply_along_axis not working
392 Why does hstack() copy data but hsplit() create a view on it?
392 What is the difference between using matrix multiplication with np.matrix arrays, and dot()/tensor() with np.arrays?
392 Using Python numpy where condition to change entires below a certain value
392 Understanding einsum in Python [closed]
392 Trying to install mathplot.lib for python 2.7.11. But Cannot find a suitable process. Have tried various ways from Youtube Tutorials, but invain
392 Sum of dot product numpy efficiently
392 slicing 2d numpy array
392 Simple code for Half-Sine function
392 Python-check 3*3 matrix in a 9*9 matrix for duplicate, as in sudoku
392 Performing a double integral over a matrix of limits
392 Pandas Fill column with date
392 Numpy's partition slower than sort for small arrays
392 numpy arrays don't work with python multiprocessing
392 No module named zipline (Python 64 bit and Windows 64 bit)
392 Multivariate distribution
392 Interpolation and Extrapolation using Scipy
392 Inequality constrained least squares with python using 'COBYLA' algorithm
392 Import Numpy in Canopy Express gives error
392 How to multiply two lists to matrices to a tensor?
392 How to efficiently convert dates in numpy record array?
392 How to determine set of connected line from an array in python
392 How to calculate a matrix raised to any power but with pretending the sign of the numbers?
392 How Healpix deal with NaN to interpolate data on the sky map?
392 handling real time data in python , rolling window
392 Framework for regression testing of numerical code
392 Filling missing values pandas dataframe
392 Fastest way in numpy to sum over upper triangular elements with the least memory
392 Encode OpenCV/NumPy image into Tensorflow string(Python)
392 Difference of C type and compile-time type in Cython
392 Difference between numpy's np.transpose(matrix) and np.matrix.transpose() on a 2D matrix?
392 Declaring a list/vector/array of numpy arrays in Cython
392 custom matrix multiplication with numpy
392 Best practices: use `np.dot(A,B)` or `A.dot(B)`, and why?
391 Writing a big file with np.save in Python in a while True Loop
391 Why doesn't Numpy allow chaining of conditional indexing?
391 ValueError: invalid literal for float() after excepting ValueError
391 The buffer partition of numpy array
391 Subtracting minimum of row from the row
391 Speeding up a numpy loop in python?
391 Solving non-linear coupled differential equations in python
391 Scipy Sparse Matrix built with non-int64 (indptr, indices) for dot
391 Running python script with dependencies on libraries from a virtualenv
391 Ring Buffer for n-dimensional Vectors
391 python writing list to new line, zip,
391 Python Turbodbc executemanycolumns error: Unable to cast Python instance to C++ type (compile in debug mode for details)
391 python/numpy: Using own data structure with np.allclose() ? Where to look for the requirements / what are they?
391 Plotting a graph of iterations in Python?
391 pandas 0.13 system error: cannot set thread affinity mask
391 Measure complex shapes using Voronoi centers
391 LSTM with more features / classes
391 Loading hdf5 with resizable length is very very slow compared with non resizable
391 Jupyter notebook wont show image with matplotlib
391 Iterate over rows in a Dataframe and compare it to the rest of the rows
391 Is there any numpy tricks to avoid for loops in this piece of code?
391 Index order in loop with numpy array
391 How to run Kivy on Debian Jessie?
391 How to perform contain operation between a numpy array and a vector row-wise?
391 How to change defaults in matplot lib and find specific list of rc parameters
391 How much overhead does python numpy tolist() add?
391 For loop speed with Numpy
391 Finding start time and end time in a column
391 fastest way to count the number of occurences of a character in a numpy.chararray
391 f2py function release GIL
391 Expected 2D array, got 1D array instead
391 Efficient converting of numpy int array with shape (M, N, P) array to 2D object array with (N, P) shape
391 Draw NxMx3 ndarray as image using matplotlib imshow
391 Creating a Python module from Fortran source code using SWIG
391 Compare all elements in two numpy arrays without using a loop
391 avoid numpy type coercion gotcha? [duplicate]
391 Anaconda3 with existing Python Installation
390 Why converting numpy.ndarray to custom data type using numpy.ndarray.astype multiplies my data?
390 Vectorizing non-trivial for loop in numpy
390 slicing the third element of each array from of a list of arrays (python)
390 SciPy optimize.minimize() usage with many variables and without analytical computeable gradient
390 Scipy label erosion
390 saving a variable column name in text via python
390 Reduce memory usage of a line of code that uses numpy
390 Reading binary data as BGRA image with NumPy
390 open cv3.1, python 3.5
390 Numpy: vectorized access of several columns at once?
390 Numpy broadcasting with comparison operator; cyclic iteration
390 Needleman-Wunsch implementation gives different alignments in cogent and in skbio
390 Matplotlib pyplot scatter axis is unordered
390 Making a vectorized numpy function behave like a ufunc
390 Inter Document Similarity: Cosine distance
390 IndexError when fitting SSVM model in PyStruct
390 Increase speed numpy.loadtxt?
390 Incorrect header from numpy savetxt
390 How to understand the results of numpy.nextafter
390 How to select a single object in video frame clicking mouse on it?
390 How to change the x axis limit in a Contour plot?
390 Hamming distance between two large ndarrays (optimization of large array multiplication)
390 Hadoop streaming fastest way to creat a numpy array
390 Efficiently extract a patch from image and lable
390 Difference between elements of subsequent pairs in numpy arrays (not numpy.diff)
390 Delete specific values from data frame with python pandas
390 Cropping an image as a 3d array
390 Computing percentiles when given a distribution
390 Computing average for numpy array
389 Web interface to a system of stochastic differential equations
389 vector representation matlab vs numpy
389 Strange results with groupby, transform, and NaNs
389 Stacking 2D numpy arrays to use nanmean
389 Slicing numpy ayarray with padding independent of array dimension
389 Slicing a column from a 2D array [duplicate]
389 Shuffle in one dimension of a matrix(effeciently)?
389 python: for loop compact representation
389 Pad dynamic sizes of images
389 Overlap Integrals in Python - Storing Results in Array
389 Numpy apply functions to selected indices of matrix
389 NameError: name 'nmax' is not defined
389 Is there any way to make a soft reference or Pointer-like objects using Numpy arrays?
389 Inconsistent numpy complex multiplication results
389 Improving speed with Cython when dealing with Numpy ndarray
389 ImageDataGenerator: how to add the 4th dimension to a numpy array?
389 How to reverse sub arrays in numpy?
389 How to reshape this array with numpy?
389 How to get correct interpolated values in SciPy?
389 How to extract bass/mid/trebel frequencies
389 How to concatenate numpy arrays into a specific shape?
389 How can I fix and optimize this very simple piece of ''Game of Life'' code by taking advantage of NumPy's functionality?
389 Generate python function with different arguments
389 Finding a Mean of an Attribute for a Specific Class in Python
389 Eliminate or Ignore all small or overlapping contours or rectangles inside a big contours/rectangle opencv
389 Converting Audio files between Pydub and Librosa
389 cannot compile python.h windows
389 Array slicing: access first two elements in reverse order running for loop
388 xlwings representation of #N/A
388 Why numpy argmax() not getting the index?
388 Why does numpy crash instantly upon an array insertion?
388 Using cumprod() to calculate equity curve in Python
388 Using broadcasting with sparse scipy matrices
388 Trouble rendering box from index buffer with PyOpenGL
388 the dtype parameter in numpy genfromtxt
388 TensorFlow crashes when fitting TensorForestEstimator
388 running PCA analysis matplotlib results print <matplotlib.mlab.PCA instance at 0xffa4ee6c>
388 Read subset of pickled NumPy array from MongoDB
388 Python - How to generate a Gaussian Random Vector using Scipy.Stats.Multivariate_Normal
388 Problems with numpy arrays in plt.imshow()
388 Pass boolean array without copying with `f2py`?
388 one-hot encoding and existing data
388 numpy array subtraction, how come?
388 Multiplication of list of lists
388 Multidimensional boolean indexing of Pandas DataFrame - remove NaN rows and columns
388 missing wedge in matplotlib contourf plot
388 Masking only a certain range of indices in numpy
388 Less than or equal to operator for numpy floating points?
388 Is it possible to build coo and csr matrices with numpy WITHOUT using scipy?
388 In Python, I am trying to obtain fusion of two images, but I am getting unexpected result
388 Index numpy array with pd.Series of boolean
388 image feature detection with large structuring element
388 How to group by date and find consecutive day count
388 How to get previous value while datetime is set as index
388 How to apply multiple masks to an array and count occurrences per row
388 How can I take union of multiple columns, having same label, in a pandas data frame
388 Getting python ctypes datatype from numpy datatype
388 Get ascending order of numbers in array in python [duplicate]
388 floats in NumPy structured array and native string formatting with .format()
388 faster FFT issue in Python using pyqtgraph
388 Difference between Numpy and Matlab in multiplication of arrays
388 Derivatives blow up in python
388 Cython: Transpose a memoryview
388 Converting numpy structured array subset to numpy array without copy
388 Convert a left-to-right plot to bottom-to-top (transpose not working)
388 Check if 2 floating point numbers are almost equal - Numpy Python
388 Boolean expression with numpy arrays [duplicate]
388 Best practices when importing in IPython
388 Applying integral on normal distribution in Scipy?
388 A condition in an array, Python [closed]
387 What does 'TypeError: 'numpy.ndarray' object is not callable' mean?
387 Unpacking a numpy ndarray of tuples and add it in a new dimension
387 trouble displaying image HSI converted to RGB python
387 Solve 3D least squares in numpy/scipy
387 Rolling window on a circular array
387 Replace numpy matrix elements with submatrices
387 Python, Numpy, replace certain values in an image
387 Python Numpy find row index of array consisting of 5 values, by searching for 2 values
387 Python check dtype of array - float or complex
387 Pydev on Eclipse running wrong (deleted) file which shadowed numpy library
387 Numpy Index Iterator
387 Numpy error when converting array of ctypes types to void pointer
387 Numpy Cosine Similarity difference over big collections
387 Numpy Colors np.random.seed [duplicate]
387 Non-negative matrix factorization
387 Multiply two arrays element wise, where one of the arrays has arrays as elements
387 Multiply arrays in array with two numbers
387 Keep row indices of DataFrame at Variance Threshold transformation
387 Is it necessary to use ''numpy.float64''?
387 Implementing the generalized birthday paradox in Python
387 Identify offset of a value in numpy
387 How to save weights in .npy file in a similar format which is being used in CNN?
387 How to initialize Numpy array of list objects
387 How to convert pandas series with numpy array values to dataframe
387 Efficient conversion from C array of struct to NumPy array with ctypes
387 Efficiency of Numpy wheels and simple benchmark for Numpy installations
387 Define an algorithm which gets a number and a list and returns a scalar based on number's distance to average of the list
387 Cython/Numpy: Float being truncated
387 Create Python buffer object from C++ pointer using SWIG?
387 create 3D binary image
387 Construct Pandas Panel from 2D structured NumPy array
387 Compute eigens with numba cuda
387 Can't get the pandas dataframe output without index
387 bounded sum or difference of arrays in numpy
387 Bad result plotting windowing FFT
387 AttributeError: 'numpy.ndarray' object has no attribute 'find_peaks_cwt' Process
386 Why cv2.rectangle sometimes return np.ndarray, while sometimes cv2.UMat
386 Trying to compute correlation matrix efficiently in python
386 Train `sklearn` ML model with scipy sparse matrix and numpy array
386 Training error in triplet loss in facenet maked by david sandberg
386 Taking argmax over all axes except first
386 Taking an absolute maximum of 2 numpy arrays
386 Subtract two Pandas Dataframes
386 Show numpy array consists of rgb (255,255,255) as image, why it output pure black instead of pure white?
386 Reshape numpy array from 3D to 2D
386 Python Unittest for big arrays
386 Python: Get all coordinates between two 3D points or draw a 3D Line
386 Python: Cannot import name/IndexError: List index out of range
386 Pandas: Insert column according to index values
386 OpenCV - Image not being displayed after numpy copy
386 NumPy random.shuffle function
386 NumPy: np.lexsort with fuzzy/tolerant comparisons
386 Numpy correlate-underlying code
386 NumPy arrays as ctypes: int vs. long
386 Not understood behavior of Numpy genfromtxt
386 matplotlib boxplot xticks shifting towards y axis
386 How to use random.seed with random.randn?
386 how to compare entries in numpy array with each other efficiently?
386 How to change the data types of a column in Pandas when read_csv()
386 How to apply scipy.signal.filtfilt() on incomplete data
386 How do I select components from a particular list of indices of a Python vector?
386 How can pass for loop results into sklearns t test method
386 How can I fit two overlapping gaussians using linear least squares fitting?
386 High frequency noise at solving differential equation
386 Get numpy array from an array of tuples
386 Get groups of consecutive elements of a NumPy array based on multiple conditions
386 fancy indexing a numpy matrix: one element per row [duplicate]
386 Error in matplotlib csv2rec function
386 DecodeError: Error parsing message for .binaryproto conversion to array
386 Creat symbol matrix using numpy, sympy in function?
386 Cosine Similarity on large matrix
386 Convert a list of NumPy np.uint8 arrays to a np.unicode_ array
386 Compare two column values and get distinct values from first column
386 cannot sum a column in numpy with nansum
386 AttributeError: 'numpy.ndarray' object has no attribute 'split' error while converting image to text
386 Adding data to Pandas Dataframe from a CSV file causing Value Errors
385 TypeError: unsupported operand type(s) for /: 'float' and 'csr_matrix'
385 Selecting from pandas dataframe (or numpy ndarray?) by criterion
385 Scipy Curve Fit: Supplied function does not return a valid float
385 Removing Duplicate Tuple Pairs by Condition
385 Prevent Overflow in Matrix Multiplication? (Numpy)
385 Obtain indices corresponding to instances for each type of error in a confusion matrix in numpy
385 numpy's random vs python's default random subsampling
385 Numpy import/install error
385 Numpy: filling the non-maximum elements of ndarray with zeros
385 Numpy custom Cumsum function with upper/lower limits?
385 Numpy change shape from (3, 512, 660, 4) to (3,2048,660,1)
385 Numpy Array python dimension uniform
385 Non-trivial sums of outer products without temporaries in numpy
385 Matrix Multiplication in Python Changes the Result Dimension
385 Making numpy random draws consistent for reproducability
385 Incorrect shape of 2D numpy array
385 How to slice a list with irregular intervals?
385 How to improve the performance of this tiny distance Python function
385 Function to get the index of the combinations produced by itertools.product's combination/matrix representation in python?
385 Find indexes of subarray in numpy array
385 Expanding timeseries events with Pandas
385 Cut peaks and troughs
385 Creating boolean masks from RGB pixel values python
385 Count instances in numpy array within a certain value of each row
385 converting .mdb file into numpy or hdf5
385 Constructing 3D array from base 2D array - Numpy
385 Can't install Quandl on macOS Sierra
384 Wave on a string analysis
384 Turning selected pixels to black based on an HSV hue range
384 Subtract each vector in a list from vectors in another list via numpy
384 Substituting float with decimal causes errors
384 Spectra entropy is greater than 1
384 scipy / numpy linalg.eigval result interpretation
384 Raising a scalar to power of elements of a matrix
384 Quickly compute the convolution product of two Probability Density Functions
384 quadpack.error: Supplied function does not return a valid float - when trying to double integrate over a matrix
384 Python: Delete shared variables and clean the shared memory used by the variables in each loop
384 parameter limit in sympy ufuncify
384 Numpy elementwise multiplication
384 numpy einsum to get axes permutation
384 Numpy array subtraction: inconsistent values for large arrays
384 numpy arrays and pymssql
384 Not able to generate a random array of categorical labels
384 Modify one element in each row of a numpy array by column indices
384 Matrices addition in numpy
384 Making cell entry the name of a column in pandas data frame
384 Indexes of min/max elements in 4D array
384 Importing csv embedding special character with numpy genfromtxt
384 Import/export high rank numpy array to text file
384 How to get numpy sub-array view when array ndim is not known until runtime?
384 How to convert image which type is bytes to numpy.ndarray?
384 How does torch.empty calculate the values?
384 Error with NumPy transpose
384 Discretisize Pandas' column given the data distribution
384 Different results reading tf.record of an image and the image directly
384 Decoding msgpack_numpy with utf-8 strings
384 Cluster data based on distance threshold
384 Cannot find numpy._import_tools when testing pysparse
384 Bad array shape in python
384 Apply function on coordinate pair along particular axis using multiple variables in Xarray
384 Annotation Difficulty in PCA with numpy and matplotlib
383 Write hex code to text file from integer value in python
383 Using Numpy to Count Numbers in a range
383 Summing over ellipsis broadcast dimension in numpy.einsum
383 Running out of memory when building features (converting images into derived features [numpy arrays])?
383 Read numpy array(matrix) fast from text file
383 python numpy: insert array on a specifc columns at a specific index nr
383 python loop faster than numpy array operations
383 Python Import Text Array with Numpy
383 Perplexing behavior numpy.linalg.eig (A possibly serious issue)
383 Optimize Double For Loop Using NumPy
383 Numpy: get the index of the elements of a 1d array as a 2d array
383 Numpy Einsum Path Differences and the Optimize Argument
383 Numpy dot one matrix with an array of vectors and get a new array of vectors
383 numpy.AxisError: axis 1 is out of bounds for array of dimension 1
383 Numpy array crashes when loaded from file due to memory error, but original numpy variable was created in the same enviroment
383 numpy add variable number of dimensions to an array
383 Multiprocessing shared numpy array
383 Mean of object variables in a python array
383 Load .npz from a HTTP link
383 irregular slicing/copying in numpy array
383 How to update dynamically a model in Django?
383 Getting rows corresponding to label, for many labels
383 Float array data from a binary file using np.fromfile()
383 Extract delta, theta, alpha, beta and gamma waves from signals
383 Error:'latin-1' codec can't encode characters in position 0-1: ordinal not in range(256)
383 Efficient element-wise multiplication in Python with numpy array
383 Cythonized function unexpectedly slow
383 convert a set of tuples into a numpy array of lists in python
383 compare two dataframes and create a boolean table or flag
382 What is the difference between operators ''numpy.dot()'', '' * '' and ''@'' when working on numpy arrays?
382 Seems to have both NumPy 1.8.2 and 1.10.4 installed, also compatibility issues between rllab and OpenAI gym?
382 Python/numpy array partitioning
382 Python Fast Symmetrically Centered Image Downsampling Algorithm
382 Python equivalent of R's rnbinom parametrized with mu
382 Numpy shape gives wrong dimension
382 NumPy N-dim Array with periodic boundary conditions
382 Numpy genfromtxt doesn't seem to work when names=True for Python 3
382 numpy distutils - Try to compile something and set flags if you fail
382 Numpy - Average distance between columns
382 Modify multiple columns in an array numpy
382 Linking NumPy with BLAS on windows
382 Import of numpy fails with “initialization of multiarray raised unreported exception” on using the Python implementation of datetime
382 Implementing np.subtract.outer for index of array([[array ... structure in python
382 How to install numpy and matplotlib for python 3.4 on win7 64 bit machine
382 How to go from contour CHAIN_APPROX_SIMPLE to contour CHAIN_APPROX_NONE
382 How to fix TypeError: 'NoneType' object has no attribute '__getitem__'?
382 How do I obtain a mask, reversing numpy.flatnonzero?
382 grouping data in arrays (python)
382 Find indices of 2D numpy arrays that meet a condition
382 Find edges of images
382 Each item in DataFrame column is list of different dimension - how to proceed?
382 Difference between scipy.optimize.fmin_powell() and scipy.optimize.minimize( ... , method='Powell')
382 Converting `numpy.str_` with a number and parenthesis, to a integer
382 convert a function defined in numpy to sympy
382 Computing diameter-lines of a 3D spherical mask
382 Can I make a numpy memory mapped mask?
382 Access line by line to a numpy structured array
381 With Numba's `guvectorize` targeted to CUDA, how do I specify a variable as both input and output?
381 ''Unknown label type'' with numpy and scikit
381 setting tickslabel in matplotlib disables mouse cursor position
381 Scikit-Learn feature selection using SVC based on percentile of .coef_ values
381 Replace numbers in an array with letters
381 Python: TypeError: Only 2-D and 3-D images supported with scikit-image regionprops
381 Python external constraint function in MINLP
381 Populating a NumPy array using dictionary containing indices
381 Numpy: Single loop vectorized code slow compared to two loop iteration
381 Numpy random choice function gives weird results
381 Numpy array - change the next element based on a change on previous
381 No module named bumpy [duplicate]
381 looping dictionaries of {tuple:NumPy.array}
381 In Python and numpy, how do I remove rows of an array that have a certain condition
381 Inconsistent Results for Numpy/Scipy eigh function
381 How to use Blackman Window in numpy to take a part of values from an array?
381 How to reference numpy array objects?
381 How to define 'phi' so I don't get an error for trying to multiply a non-int by a complex number in the exponential
381 How should I generate outliers randomly?
381 Given two numpy arrays of same size, how to apply a function two each pair of elements at identical position?
381 Get line coordinates for vertical lines numpy
381 Fill N/A between values, by group, in pandas or numpy
381 Faster mathematical calculations using numpy and scipy
381 Explanation required in seaborn tutorial
381 ''Error: setting an array element with a sequence''
381 Efficient weighted vector distance calculation with numpy
381 Difference between MKL numpy from Conda and Gohlke's distributions
381 Crash in np.linalg.lstsq for ''large'' arrays
381 Column to Column match using pandas or numpy in Python
381 carving 2D numpy array by index
381 Assign same value to different ndarray indices - Python
381 About reshaping numpy array
380 Why do these dtypes compare equal but hash different?
380 Using NumPy array operations with Numba's @guvectorize
380 Solving a BVP on a fixed non-uniform grid in python without interpolating
380 shared between processes multi-dimensional arrays for Python 3
380 Select only two column of Postgresql and store it in numpy array
380 Python: Using a 3 dimensional numpy array in ITK
380 Python and numpy - removing rows from a corresponding matrix
380 pip install of statsmodels is not working. DLL load failed: The specified module could not be found
380 Parsing Binary files that contains BCD (Binary Coded Decimal) values using Python Numpy
380 numpy.linespace and uneven spacing between bins
380 numpy error when trying to install and run simplecv on OSX
380 np.ceil in python doesn't work
380 Multi-label classification with Theano and Lasagne?
380 Multi-index all-pairs comparison of groups in Pandas
380 Make a scrollbar on Tkinter
380 install scipy with Active Python on mac os
380 importing h5py for python Python 2.7.3
380 I cannot apply Packages from Anaconda3 in my project interpreter in pycharm - why?
380 How to separate index in pivot table in python?
380 How to output numpy array data into a ''.dat'' formatted file, that can be used in Texstudio?
380 How to interpret the output of checkgrad function in scipy?
380 find nonzero indices as an array
380 Extract required bytes from a file in Python
380 Error handling np.arccos() and classifying triangles in Python
380 Efficient way to construct datetime64 and pandas time series?
380 Difference between logarithm in numpy and theano.tensor
380 Cumulative-Sum-to-the-End for each element in the array
380 Chropleth map isn't showing what I want
380 Adding realistic noise to a gaussian distribution while keeping the number of samples above/below a threshold approximately constant
379 What is difference btw Pandas/Numpy datetime64 and datetime64[ns]
379 Trying to plot stock data - TypeError: 'NoneType' object is not callable
379 Tensorflow: AttributeError: module 'numpy.core' has no attribute 'numerictypes'
379 Solving two sets of coupled ODEs via matrix form in Python
379 scipy and preserving mat file (.mat matlab data file) structure
379 Saving every rows of pandas dataframe to txt file
379 PyTables Not Writing Fast Enough
379 Putting a Linear regression solution together
379 Performance of double np.einsum and how to speed up
379 Numpy index of the maximum with reduction - numpy.argmax.reduceat
379 numpy.array indices via argparse - How to do it properly?
379 making density plot of histogram from dynamic data in python
379 make a 2D matrix of strings to match mesh coordinates
379 How to get 2D histogram map of an image?
379 how to copy a part of image to another with OpenCV?
379 How to combine an index ''prefix'' to the data in a Pandas series? Does one create a numpy array?
379 How can I plot a surface using a function with a single vector or array input using matplotlib?
379 Find the corner of a projected rectangle of a single color in numpy
379 Filter out troughs based on distance between peaks
379 Fast combination of non-unique rows in numpy array, mapped to columns (i.e. fast pivot table problem, without Pandas)
379 Fast alternative for numpy.median.reduceat
379 Extract is slower than fancy index in numpy?
379 EOFError using numpy.load()
379 Dataframe.sample - Weights - How to use it?
379 create a NxN matrix from one column pandas
379 Converting Matlab code into Python - FFT
379 Comparison of np.arange with C++ iota, iota is slower
379 Compare elements in two 1D arrays of different size, with tolerance [duplicate]
379 Can I use libraries like numpy and scipy in fortran?
379 Amplitude spectrum change after altering phases of Fourier coefficients
379 Access a column in a numpy array of different types?
378 Why is numpys covariance totally different then mine?
378 Why is (2^31) >> 32 not 0?
378 What is the Pythonic way to apply a function to multi-index multi-columns dataFrame?
378 Weird behavior of ndarray.tofile
378 ValueError: cannot reshape array of size 108900 into shape (200,200,3)
378 Using Gnome Builder with Python
378 the the step size problem in linespace function
378 tf.losses.log_loss for multiply classes
378 Quadratic trend line equation on plot?
378 Python - Iter through identified component features
378 Python3.6 / OpenCV / Numpy / Amazon Lambda ImportError: numpy.core.multiarray failed to import
378 pyplot of array crashes
378 print columns names if row equal to value in python
378 ''OSError: [Errno 1] Operation not permitted'' error when downloading Pandas on macOS
378 Numpy Read as Array fails when using float 32
378 Numpy random choice distribution error
378 Numpy can't import even though conda says installed
378 Multiple elements in a 0-d Numpy array
378 Matrix multiplication of a sparse SciPy matrix with two NumPy vectors
378 Matrix multiplication issue for LU decomposition?
378 matplotlib turn an array into a parametric plot
378 Is it possible to select data in a plot with python and remove data selected?
378 installing numpy using pip freezing
378 Importing .cix NumPy API catalog in Komodo Edit
378 How to use regex as delimiter function while reading a file into numpy array or similar
378 How to replace repeated consecutive elements in a 2d numpy array with single element
378 how to make pandas dataframe Fortran type ordered
378 How to fit a 2d curve to a matrix
378 How to apply calculations to elements of a multidimensional matrix in Tensorflow?
378 How can I find the value with the minimum MSE with a numpy array?
378 How can I extract this obvious event from this image?
378 Fortran 90 to Python array
378 Finding rows by their difference in Pandas dataframe
378 Faster calculation of squared norm in Cython
378 Extracting column from numpy array - unhashable array
378 Different results for IRR from numpy.irr and the Excel IRR function
378 Defining a function of two variables, where one of the variables is integrated (scipy integrate.quad)
378 Create a new data frame based on conditions from columns of a given dataframe
378 Converting string to numpy array and vice versa in python
378 Conda installs a package that already exists
378 C float pointer to python numpy array
378 Calculating 3D divergence field on a layer
377 what is the quickest way to determine if an array is sorted?
377 Use of scipy.interpolate.griddata for interpolation of data of multiple dimensions from xarray
377 Unsupported operand type for %: 'Int64Index' and 'int'
377 Trouble installing numpy for mac os 10.5.8
377 tensorflow.python.framework.errors_impl.InvalidArgumentError: Incompatible shapes: [10] vs. [10000]
377 Tensorflow NaN loss during training
377 Tensorflow indices in tf.map_fn
377 taking ratios of logs in numpy/scipy in Python
377 SWIG input files and Vectors with numpy. Using %apply?
377 Sparse matrices memory usage and concatenate/hstack Pandas vs Numpy vs Spicy
377 Some of my Python package does not work in OSX console
377 Principal Component Analysis with numpy and matplotlib
377 openpose installation error - Errors detected. Exiting script. The software might have not been successfully installed
377 OpenCV: Grab HSV color and use it with inRange
377 Numpy summation of 2D array [duplicate]
377 numpy and scipy for preinstalled python 2.7.1 on mac OS Lion
377 Numpy: 2D array access with 2D array of indices
377 np.argmax does not return the correct index
377 Merge two pandas dataframes using float index
377 List Comprehension of Pandas Columns Results in: unhashable type: 'dict'
377 How to rewrite a few numpy codes using Cython?
377 How to get real eigenvectors and eigenvalues using Python numpy library?
377 How to find an index of an element in an array using numpy? [duplicate]
377 How does one split the train,cross validation and test set cleanly in python?
377 How can I turn record array from arff file into ndarray?
377 hight resolution Reanalysis data
377 Full Frequency Array Reconstruction after numpy.fft.rfftn
377 Find the row number using the first element of the row
377 Filtering coordinates based on distance from a point
377 Faster calculation histogram of a set of images
377 Extract every value in a 3D (time, lat, lon) array and create a list or 1D array
377 Enumerating python matrix by cell value
377 displaying the ridge orientation as a flow chart
377 Difference between setting an attribute and calling an in-place mutating method?
377 Convert a numpy float64 sparse matrix to a pandas data frame
377 Comparing analytic vs numeric Fourier Transform of `exp(-mod(x))` [duplicate]
377 Certain trigonometry packages from numpy
377 Calculating event / stimulus triggered averages efficiently in Python
377 Calculate the translation matrix to move a vertex to origin
376 Undistort image using python in raspberry pi
376 summation of pandas timestamp and array containing timedelta values
376 Sort array by other array sort indexing in Python
376 python pandas: computing argmax of column in matrix subset
376 Python ImportError for installed packages
376 Python and Mac OS X 10.11
376 Plotting a timeseris graph from pandas dataframe using matplotlib
376 numpy slicing that would always return an array
376 NumPy scalars, broadcasting and the __iadd__ method
376 Numpy equivalent of zip with rolled 2D array
376 Numpy arrays - Convert a 3D array to a 2D array
376 No module named 'numpy' error in tensorflow images retraining
376 Neural network classifier poker
376 Misclassification error in perceptron
376 ''Merge'' two sparse matrices based on column names (in separate list)
376 Make feature vector of words in documents using bag of word model
376 linestyle feature for plotting in python with matplotlib.pyplot
376 In python, If I perform an fft on complex data, then irfft only the positive frequencies, how does that affect the data?
376 Initialize numba guvectorize output array to zero
376 Index numpy array with two arrays given start and end for each column
376 how to efficiently cythonize the ''vectorize'' function (numpy library) - python
376 How to count num of elements vector with numpy python
376 How do I find the coordinates of nan values in a numpy array? [duplicate]
376 Group points in 2D space into predefined cartesian grid cells in python
376 forming subarrays based upon a condition in numpy
376 Detect tree height and crown width in numpy array
376 covariance in numpy polyfit for two data points
376 Converting 1D numpy array into top triangle of matrix
376 Behavior of range in python and arange in numpy
376 Azure Bottle web app and numpy
376 any reasons for inconsistent numpy arguments of numpy.zeros and numpy.random.randn
375 Will multiprocessing be a good solution for this operation?
375 What is the fastest way to calculate partial SVD of a huge matrix using Python libraries?
375 Use output of numpy.argsort to sort in-place
375 setting an array element with a sequence error whilst trying to plot
375 Set opencv images/numpy array values using an array of pixels
375 Python - Reshape numpy array to different grid
375 Python Numpy How to change values efficiently
375 Python: make scipy use numpy.float128 instead numpy.float64?
375 python - applying a mask to an array in a for loop
375 python3 epoch from timestamp string
375 Pass numpy array of list of integers in Cython method from Python
375 Pandas - dataframe.apply(lambad x: x is np.nan) does not work [duplicate]
375 numpy.unique gives non-unique output?
375 Numpy Runtime Warning causing Apache Workers to freeze in ''Sending Reply'' state
375 KeyError: 'DystopiaResidual', error with pandas
375 How to use native Cpython extensions in Jython
375 How to understand ndarray.reshape function?
375 How do I get rid of the symbol # in the header of the saved file?
375 How Can I plot a Bokeh a Joyplot?
375 how can i make numpy use BLAS and LAPACK after being installed?
375 Get Peaks in Plot Python
375 Cython memoryview transpose: Typeerror
375 Choose random elements from specific elements of an array
375 Change RGB content of picture with .split to bands
375 Adding a unique value filter to an strides moving windows in Python
374 why is numpy's origin at the upper left, unlike mathematical convention?
374 Why is argsort called argsort?
374 What are ''synthetic dimensions'' in Blaze?
374 Unpredictable poisson noise
374 TypeError: 'numpy.float64' object does not support item assignment - Similar code, error raises
374 To convert hdf5 to .txt file
374 subset structured array based on column names
374 shortcut evaluation of numpy's array comparison
374 Running a github implementation of Growing Self-Organizing Map is failed in pycharm 2018
374 Replacing characters in Python returns TypeError: string operation on non-string array
374 Python scipy chi2_contingency usage
374 Python indexing 2D array
374 python - calculate orthographic similarity between words of a list
374 Python 3 Integration error
374 pip install not working for pandas + numpy
374 Pandas dataframe to structured array with Boolean series
374 Optimizing code for reading in multiple files from CDF format and into a pandas dataframe
374 numpy array to ndarray
374 Numpy array show only unique rows
374 numpy array set ones between two values, fast
374 Numpy array, power operator, wrong value/sign
374 Normalize sparse row probability matrix [duplicate]
374 nditer: possible to manually handle dimensions with different lengths?
374 Issue while reshaping a torch tensor from [10,200,1] to [2000,1,1]
374 How to use numpy.ma.masked_inside
374 How to shove this loop into numpy?
374 How to set exact date tick in matplotlib python
374 How to search a list of arrays
374 how to make python perform a command after open cv detected a face?
374 How to declare and fill an empty array [closed]
374 How to add multiple small ROI (Region of interest) to form an image in numpy?
374 FutureWarning when applying a condition on a pandas dataframe to filter an array
374 Discrete fourier transform of a square wave
374 Creation of large pandas DataFrames from Series
374 Arithmetic on array of timestamps without year, month, day
374 Am I using scipy.linalg.solve_discrete_lyapunov correctly
373 Stacking Numpy Arrays repeatedly
373 Speed up numpy nested loop
373 SKLearn cross-validation: How to pass info on fold examples to my scorer function?
373 Scipy Stats.describe and Pandas
373 Python Process using only 1.6 GB RAM Ubuntu 32 bit in Numpy Array
373 Python: plot panda dataframe of type series
373 Pythonic array indexing with boolean masking array
373 Pandas DataFrame: Collect Column Values to one Row
373 open cv : A series of OpenCV convenience functions.s imutils and cvuitls not installing
373 Numpy: make batched version of quaternion multiplication
373 Numpy and Matplotlib Package Installation issue on amazon EC2
373 numpy and detecting .mean() in a radius
373 Numpy advanced indexing
373 is there any ceil() function based on abs value like trunc vs floor or round-away-from-zero function?
373 I can't resize numpy.ndarrays
373 How to vectorize fourier series partial sum in numpy
373 How to initialise an empty Numpy array?
373 How to calculate dot product with broadcasting?
373 How come PIL + ndarrays are only working for black and white mode?
373 Find out if two symmetric matrices are the same up to a permutation of the rows/columns
373 Filling multiple diagonal elements of a numpy 2D array
373 Faster LDA implementation
373 Extra Bin with Pandas Resample
373 Efficient axis-wise cartesian product of multiple 2D matrices with Numpy or TensorFlow
373 Docker Windows image with numpy
373 dblquad in scipy vs. matlab giving different results
373 Creating empty dynamic array in python for appending other arrays
373 Convert last dimension of ndarray to tuple/recarray
373 Comparing R squared for least squares line fit and plane fit (Python)
373 Combing Columns after Transposing Columns Pandas Dataframes
373 Boost numpy linker error in Windows VS
373 Append numpy array into an element
373 Adding value to every element in dataframe
372 Using scipy.interpolate.RegularGridInterpolator get an error ''There are 100 point arrays, but values has 2 dimensions''
372 TypeError: only length-1 arrays can be converted to Python scalars Neural network
372 TypeError: float() argument must be a string or a number, not 'csr_matrix' when using np.asarray
372 split or multiple convex hull in python
372 speed up the iteration over 2D numpy array
372 ''Setting an array element with a sequence'' error when using fsolve for a system of nonlinear equations
372 Reshape 2D array to 3D array along rows
372 Python Numpy Matplotlib Set Y-Label inline
372 python fitting using scipy.optimize
372 Pandas dataframe - Using np.clip() to set boundaires and subtracting values from a specific value in a column
372 Override matmul for special matrices
372 Optimizing an Euler-Maruyama implementation in python
372 numpy recarray append_fields: can't append numpy array of datetimes
372 Numpy/Python: Efficient matrix as multiplication of cartesian product of input matrix
372 numpy array partial sums with weights
372 Numerical integration over a mesh in Python with existing mesh
372 Matrix manipulation in numpy
372 Keeping a numpy ndarray subclass as the return value during a transformation. Safe to set __array_priority__?
372 How to make a Velocity Autocorrelation function in 3D [python]
372 How to fix 'not found ' error in numpy, loadtxt?
372 How do you make a list of numpy.float64?
372 How change order of SVD using numpy python
372 How can I vectorize the dot product in Python?
372 Get unique rows of dask array without using dask dataframe
372 Feeding numpy array to Tensorflow gives TypeError
372 effeciently manage memory and python processing
372 Create Poisson-like distribution with N random numbers whose sum is a constant (C)
372 Clone rows in pandas dataframe
372 Anaconda, updating Numpy package, UnsatisfiableError
372 A more compact __repr__ for my numpy array?
372 Add a new branch to a TTree in a ROOT file with root_numpy (Python)
371 Why do we need numpy.fromfile if we already have numpy.load?
371 When embedding python in another application how do I import or call a function in a submodule (i.e. scipy.optimize.nnls)?
371 What does a code np.mean(array_1 == array_2) do? [closed]
371 variable number of numpy array for loop arguments required to match variable column numbers
371 using matplotlib in blender causes import error when trying to import distutils
371 Slice 1D Array in Numpy without loop
371 sklearn SGDClassifier's decision_function odd behavior
371 Shape Error in Tensorflow
371 select the rows that satisfy the same condition on all columns
371 Retrieve indices for rows of a PyTables table matching a condition using `Table.where()`
371 resize numpy array referencing another array
371 Python 2D array - How to plug in x and retrieve y value?
371 pass list of list into numba function in no python mode, if element in list_of_list[0] doe not work
371 odeint for an differential system
371 numpy's QR appears faster than scipy's - why?
371 Numpy ''sort like'' function
371 np.loadtxt giving ValueError: could not convert string to float: b'2017-07-26'
371 Matlab to Python translation of design matrix function
371 Index into NumPy array ignoring NaNs in the indexing array
371 ImportError: Numpy when importing pandas in virtual environment
371 How to specify resulting data type for arithmetic operations in NumPy?
371 How to express the following piecewise function in python?
371 How to convert array output [0 0 0] to [0, 0, 0] in Python with Nearest Neighbour Algorithm?
371 how get the right numpy
371 How can I save multiple images with labels in a numpy array?
371 Getting an arrays of equal length from numpy histogram or plotting the uneven array
371 generate ''category-intervals'' from categories
371 Generate a list of random weighted tuples from a list
371 Find total number of spokes in the wheel from image - OpenCV (Python)
371 Find indices of each bin using numpy
371 Explicit slicing across a particular dimension
371 Difference between arr[ ... , 0] and arr[:, 0] [duplicate]
371 Assigning dtype value using array.dtype = <data type> in NumPy arrays gives ambiguous results
371 Applying function in new dataframe column based on value from another column
371 appending numpy array with booleans
371 Allthough not very experienced, I have a great interest in scientific programming. Is Python a good choice compared to MATLAB? [closed]
370 What is the numpy equivalent for R's matrix function?
370 TypeError numpy dtype int
370 Selecting rows in a MultiIndexed dataframe
370 scipy ND Interpolating over NaNs
370 scipy.linalg.block_diag vs scipy.sparse.block_diag in terms of efficiency
370 Reshaping pyspark dataframe to 4-dimensional numpy array for Keras/Theano
370 reshape an array using python/numpy
370 Replace duplicate elements in a numpy array based on a range
370 Reading binary file using numpy fromfile in combination with lzma open
370 Python - sobel x derivative
370 Python and Node js communication
370 Possible error in Pandas squeeze() function
370 Perform a coordinate transformation of a 4th-order tensor with np.einsum and np.tensordot
370 Numpy Masking with Array
370 numpy.digitize / numpy.searchsorted: recycle indices without IndexError
370 numpy array slicing: explicit/implicit copies and memory management
370 Numpy Array2string just writing ... in string? [duplicate]
370 Nicer way to do nested dot products in numpy?
370 Most efficient way to reduce-sum a numpy array (with autograd)
370 JSONArray into 2d numpy array [closed]
370 Interpolate only if single NaN
370 How to install gdal 1.10 on Sierra
370 How to calculate the average of the most recent three non-nan value using Python
370 Deleting consecutive RGB values from a numpy array
370 Create pandas DataFrame using unique labels sourced from filenames
370 Can I cleanse a numpy array without a loop?
370 Best Way to find pct change between two values
369 Why is np.where() faster on copies of array slices rather than views on the original array?
369 When running command ''python train.py'' to train word-rnn, getting ''no module named numpy'' error.
369 unexpected behaviour of numpy.median on masked arrays
369 Transpose result of sum [duplicate]
369 Timeout Error: JSON Requests in Pandas
369 The accessing time of a numpy array is impacted much more by the last index compared to the second last
369 Subtracting Arrays in Numpy
369 Solve highly non-linear equation for x in Python
369 Pixel axis conversion in PIL
369 Numpy functions/methods without brackets explanation
369 Installation of nltk and scikit-learn
369 indexing on datetime object within a numpy array
369 Implementing Fortran's WHERE statement in Python
369 How to write a multi dimensional numpy array to a csv file in python
369 How to use numpy to add any two elements in an array and produce a matrix?
369 How to input data to FFT
369 How to fit log(a-x) type functions with scipy. curve_fit?
369 How to fit a large numpy matrix with XGboost?
369 How to efficiently apply a function to each channel of every pixel in an image (for color conversion)?
369 How do I do matrix computations in python without rounding?
369 Get max value in third dimension from an array of shape (10, 21, 2) to get a final array of (10,21)
369 Fast sort multidimensional array
369 Extraction of common element in given arrays to make a new array
369 Exponential Interpolation of x values to a specific range
369 Error in writing two arrays into a CSV file, one header in string and other numpy.float array
369 Error importing numpy from Flask into Heroku application
369 Encode integer pandas dataframe column to padded 16 bit binary
369 Elegant way to print formatted list together with index values in python?
369 Efficient matrix update and matrix multiplication using Scipy sparse matrix
369 Dill failed to load back numpy arrays after loading back numpy record arrays
369 combine multiple numpy ndarrays as list
369 Can't find Python modules after Time Machine restore
369 Building extensions to AWS Lambda with Continuous Delivery
369 Best way to get the difference of Pandas DatetimeIndex series in days?
369 Applying function with multiple arguments to create a new pandas dataframe
368 Why number below maximum for float128 in numpy is treated as inf?
368 What are the scenarios for which the various TensorFlow data loading idioms apply?
368 Visible deprecation warning using boolean operation on numpy array
368 Using Numpy on IronPython 64 Bit
368 turn around sparse matrix
368 Should I use numpy.polyfit or numpy.polynomial.polyfit or numpy.polynomial.polynomial.Polynomial?
368 removing bad data pairs in numpy array
368 Remove scientific notation from pandas column containing both string and float
368 Remove duplicates from a list of tuples containing floats
368 Remove an element from list of dictionaries with Pandas element
368 Quick Python method to get neighbouring elements in 2D grid [duplicate]
368 Python - Curve fitting of a 3D cloud of points with intersections
368 python conversion of two dimensional list of float to two dimensional array of float
368 PyArray_Check / PyArray_CheckExact gives segmentation fault
368 Perform cross-difference in numpy
368 numpy.nanmean() on a subclass of numpy.ndarray returns unexpected type
368 numpy: create deque from ndarray which is an array of arrays
368 Numpy: Combine list of arrays by another array (np.choose alternative)
368 Numpy array construction using tuples
368 Numexpr doesn't recognize float type (sparse matrix)
368 Multiple regression construction without looping through numpy array?
368 Matplotlib gives error
368 Loss of strings when creates a Numpy Array from a Pandas Dataframe
368 Is it really numpy.outer() faster than transposition?
368 Is it possible to perform the same shuffle on multiple numpy arrays in place?
368 How to wrap a CFFI function in Numba taking Pointers
368 How to visualize Caffe parameters?
368 How to rewrite the code which appends to lists with numpy arrays
368 How to create feature vectors out of document of words and do operations on them?
368 How to convert numpy array to batches while feeding tensorflow session for training
368 how to add list of arrays (tensors)
368 How do i find derivative of softmax in python
368 Find nearest item given an angle in 2D numpy array
368 faster version of rank between groups and then sort by both group and rank
368 Fast EMA calculation on large dataset with irregular time intervals
368 Extracting coordinates of region within matrix
368 Errors using Sympy's `lambdify` with `IPython.parallel`
368 Create pandas DataFrame using numpy repeat function
368 Create 2D array from point x,y using numpy
368 Conditional search returning tuples of arrays for 1D arrays?
368 can I do fast set difference with floats using numpy if elements are equal up to some tolerance
368 Call np.sqrt in cython
368 Bug on astype pandas?
367 wxpython:Dynamic plot - can't show second line in plot
367 Why is pandas creating NaN for resampling of sql data?
367 What is the difference between numpy.fft.fft and numpy.fft.fftfreq
367 Very slow Numpy buffer pointer access
367 Using sklearn on audio files of different lengths
367 Sum 2D Numpy Array by Multiple Labels
367 sci-kit learn: random forest classifier giving ValueError
367 save/load object with large numpy matrices
367 returning a two dimensional array by multiprocessing
367 Python: Knight's Shortest Path on 0-63 Chessboard
367 Python Import directive
367 Python decode unexpected behavior on hex string
367 PyOpenNI Depth Generator refresh
367 pip install numpy error - Unmatched "
367 Pandas - groupby, aggregate and scale on the sum of multiple columns
367 Pandas Dataframe - Bin on multiple columns & get statistics on another column
367 OpenShift Python3.3 Cartridge trouble upgrading numpy/installing scipy
367 OpenCV- ignoring pixels when generating a hue histogram
367 numpy ndarray subclass: ufunc don't return scalar type
367 Numpy IndexError reading csv with genfromtxt and first column string
367 Numpy: How does np.abs actually work under the hood?
367 numpy array assignment in debug mode
367 nested np.where and boolean array indexing issue
367 Merge multiple int columns/rows into one numpy array (pandas dataframe)
367 Matlab Vs Python: Slicing
367 matlab colormap in python
367 How to create matrix of tuple coordinates using numpy and then apply a function to each element?
367 How solve import error in Python when trying to import Numpy
367 how do i parse my input/output data to a model made using keras?
367 How can I take every combination of vectors for the numpy array in the equation shown
367 How can I find the final cumulative sum across numpy axis? [duplicate]
367 How can I calculate matrix exponential in the fastest way in Python?
367 Generating random numbers in numpy with strict lower bounds
367 Error in nanpercentile when all values are NaN and strings
367 Convolution of step function and exponential decay
367 Column_match([[1],[1,1]]) < - how to make dimensions match with NA values?
367 Can I create a numpy array with one variable dimension from a list of numpy arrays?
367 backpropagation trouble; getting higher and higher total cost up until its infinity
367 Applying statistics methods on numpy arrays: unexpected results
367 2D numpy argsort index returns 3D when used in the original matrix
366 Writing both float and integer on a text file from one numpy array
366 Why did Python give me this strange Visible Deprecation Warning? Something to learn here?
366 Using a string to define Numpy array slice
366 Use Python SciPy to solve ODE
366 Type hinting arbitrary variables for Numba
366 saving a set of arrays from python output to csv file
366 Retain numpy mask when inserting arrays
366 Read partial numpy array saved on S3
366 Reading netCDF data
366 python opencv import error for 2.7
366 Python - NumPy array_split adds a dminesion
366 PyCharm does not run – Project Interpreter problems
366 Preparing Video data for classification Keras
366 Pandas Cannot Create a DataFrame from a Numpy Array Of Timestamps
366 NumPy, why equality check does not work for an array of objects?
366 numpy sum performance on small arrays
366 numpy equivalent of MATLAB spones
366 iteration through pandas dataframes and numpy
366 Is there a fast Numpy algorithm for mapping a Polar grid into a Cartesian grid?
366 In python, can I see if a file lives on an HD or an SSD?
366 Inconsistent Multiprocessing.Pool performance across WSL and WinPython
366 Image in the form of Numpy array in a cell in Pyspark data frame
366 Identify and replace rows in a ndarray
366 How to use OneHotEncoder output in ordinary least squares regression plot
366 How to read contents of datasets of a h5py file into a numpy array given a list of keys?
366 How to print arrays of multiple data formats with control on precision of floats in Python?
366 How to effectively release memory in python?
366 How to Correlate Two Audio Events (Detect if they are Similar) in Python
366 How do I multiply corresponding elements in numpy arrays efficiently?
366 Get distance to border in 2d grid with numpy/scypi
366 Floats subtraction / addition - calculate loss of precision
366 Finding (and recording) the maximum values of slices of a numpy array
366 fancyimpute Python 3 MemoryError
366 Display numpy array on webpages
366 Creating a Nested List in Python
366 Count number of distinct columns in a matrix [duplicate]
366 Counting values along an axis in a 3D array that are greater than threshold values from a 2D array
366 Could not calculate accuracy, sensitivity and specificity of segmented image
366 Converting pd.DataFrame into np.array [duplicate]
366 Convert array of objects to an array of float
366 All string list to a numpy float array
365 Wrt. Anaconda Python 3.4 and Cython
365 Will results of numpy.as_strided depend on input dtype?
365 Why python raise a runtime error while i run numpy.percentile for equalization by scikit-image?
365 'ValueError: Nothing can be done for the type <class 'numpy.core.records.recarray'> at the moment' error
365 Setting a maximum RAM usage of an interactive session in Pydev
365 second derivative of fadeeva function from scipy.special
365 Saving file with the name of the array variable Python
365 Return bin coordinates python
365 Regrid 3D Cartesian to Polar NetCDF Data with Python
365 Python numpy.fft changes strides
365 Python: How to make this color thresholding function more efficient
365 Python find convolution kernel if input image and output image is known
365 Python: Comparing the speed of NumPy and SymPy ufuncified functions
365 pybind11 vs numpy for a matrix product
365 Pandas dataframe: add column that counts like-events in past
365 Numpy installing via PyPI vs distro package manager
365 Numpy ifft error
365 How to solve three quadratic differential equations in Python?
365 How to encode multi-label representation using index?
365 How to avoid this memory leak caused by DataFrame.sum() in Pandas?
365 Grouping continguous values in a numpy array with their length
365 Fast Euclidean distance calculation between nodes of a graph
365 Converty List of Lists to Numpy Array without carrying over the list
365 Cannot Install Python NumPy Module on Mac Despite Scouring The Known Internet
365 Cannot import numba in ipython cluster engines?
365 A faster way to separate the green channel of an image
364 Write a function to return diagonal elements of an array(NxN) as an array in python
364 ValueError: all the input arrays must have same number of dimensions . Stacking vectors
364 update elements using numpy array function
364 tflite outputs don't match with tensorflow outputs for conv2d_transpose
364 Sklearn the truth value of an array with more than one element is ambiguous. Use a.any() or a.all() error
364 Scalable solution for dot product of two vectors
364 Replacing multiple numeric columns with the log value of those columns Python
364 pytorch RuntimeError: Expected object of scalar type Double but got scalar type Float
364 Python/Pandas: Loop to append Excel files ONLY if each Excel file contains certain values
364 Python numpy - list assignment index out of range
364 Python - Concatenate or stack more than two arrays with different shape
364 Python Aggregation on time-series
364 PyopenCL 3D RGBA image from numpy array
364 NumPy not properly installing
364 Numpy append multiple different np.arrays in one axis of existing np.array
364 Matrix direct product retaining indices in python
364 Load multiple memory mapped files with numpy
364 Load a huge sparse array and save it back as a dense array
364 I want to decompress 7z file and change img(in 7z) to numpy array
364 Implementation of Hierarchical Sampling for Active Learning
364 How to specify y values in histogram?
364 How to shuffle data in python keeping some n number of rows intact
364 How to perform a numpy function with a numpy array of numpy array objects?
364 how to extract from a numpy array all the zero and non zero values in a new array? [duplicate]
364 How to do a sum of sums of the square of sum of sums?
364 how to compute pairwise distance among series of different length (na inside) efficiently?
364 how do I sum pairwise dot products of columns
364 How do I copy values from 2 dimensional array into new column in pandas dataframe
364 Getting List object is not callable error on python 2.7, matplotlib
364 Extract image pixel values from a coarser raster
364 cv2.threshold transforming cells that it shouldn't
364 Clarification on computation of eigenvectors using NumPy
363 What is the meaning/scale for the amplitude in a Numpy FFT?
363 simple numpy example from manual does not work as expected
363 Reading non uniform lines ascii data - Python
363 Python numpy nditer skipping alternate elements
363 python numpy - efficient dense matrix creation
363 python numpy convert two diffrent dimension arrays to one tuple
363 Python: adding values to a numpy bool array column-wise
363 Producing every combination of columns from one pandas dataframe in python
363 Orthogonal Distance between two contours in Numpy/Matplotlib
363 Numpy.unique behavior (flattening insconsistencies?)
363 numpy insert 2D array into 4D structure
363 Numpy.genfromtxt() returning NaN when importing zeroes
363 Numpy- Find Corresponding Eigenvectors of a Particular Set of Eigenvalues
363 np.nanmax() over all except one axis - is this the best way?
363 Matrix in python containing cos and sin
363 Mapping a Series with a NumPy array - dimensionality issue?
363 IPYTHON code using numpy arrays and %pylab inline
363 In numpy, Python, how to conditionally rewrite part of an array, when the values I want to set are in an array of a different size?
363 How to return index location where np.allclose() is True
363 how to make pandas read_csv handle numpy str (or unicode) scalar datatypes
363 How to get numpy arrays output of .wav file format
363 how to find numeric values for distinct words in text file using python
363 How to create sparse boolean mask in Pandas?
363 How do I convert a numpy ND-array to a CFFI C++ array and back again?
363 flask+uwsgi+nginx+centos error import module numpy
363 Finding first non-zero value in an image
363 fastest way to iterate a numpy array and update each element
363 Creating a histogram for the data in Python
363 create and initialize grid(matrix) 100x100 wih numpy
363 Could not run Simple CV python code after installation
363 Convert ndarray stored to a binary file created with cPickle to cv::Mat in C++
363 Comparaison of two list with NaN python
363 comma seperataed data in csv cell into numpy array [duplicate]
363 Can I implement a gradient descent for arbitrary convex loss function?
362 What happens to Numpy/Scipy pointers when they are copied to local variable?
362 TypeError when using np.savetxt to save a collection of three lists to .csv
362 tf strided_slice equivalent in numpy?
362 Template matching counting error
362 Simple NumPy array reference
362 Section ignored by Sphinx using numpy-style formatting
362 scipy.odeint returning incorrect values for second order non-linear differential equation
362 Rounding floats with representation error to the closest and correct result
362 Reshaping numpy 3D array
362 Read CSV file without scientific notation
362 python setuptools compile fortran code and make an entry points
362 python - numpy: read csv into numpy with proper value type
362 python nodal/piecewise-linear power-law generator
362 python nested lists and arrays
362 Python: Finding the outer peaks of a 2d image histogram
362 Pairwise product between array of vectors and array of matrices
362 Numpy vectorize signature definition - ValueError
362 Numpy: reshape uneven 1D array to 2D array for byte plotting
362 Numpy: is it possible to use numpy and ndarray to replace for a loop in this code snippet?
362 numpy.gradient returning nan values when using varargs array with constant values
362 np.polyfit how to get lists into a 2D array for y input
362 New version of MinMaxScaler does not accept a range of max and min values anymore
362 Keras building a network for 9 dimensional feature vector
362 Interpreting percentile values for a 2D array
362 Interpolation on n-dimensional grid impossible through scipy.interpolate.griddata
362 Index 3D array by 2D array
362 Implementing logistic regression - why does this not converge?
362 How to modify a Numpy array with conditional and function
362 How to make tensorflow cifar10 tutorial read from numpy array?
362 How to add to numpy array entries of different size in a for loop (similar to Matlab's cell arrays)?
362 How can I add points to a numpy array more efficiently?
362 Have wrong output of numpy.linalg.solve
362 Get Max/Min from array based on another array using Numpy.where
362 Find only rows that contains ''NaN'' in a specific column?
362 f2py fails at compiling fortran subroutines
362 Eigenvectors of a Hermitian matrix [closed]
362 Create array based on conditional logic of values in other arrays in Python
362 Convert 1-D array of discrete values to n-D array of continuous values in Numpy
362 can't understand this line of code np.mean(pred_i != y_test)
362 Can I decorate an explicit function call such as np.sqrt()
361 Upscaling a numpy array and evenly distributing values
361 TypeError in numpy array when trying to replace negative numbers with 0
361 Storing datetime in numpy
361 Polygon as a numpy matrix mask
361 Numpy array: get upper diagonal and lower diagonal for a given element
361 List comprehension & error: only length-1 arrays can be converted to Python scalars
361 Issuse: Scipy Fitting Normal Data
361 InvalidArgumentError on softmax in tensorflow
361 How to reduce the storage size of scipy.sparse.dok_matrix
361 how to display the values in Entry in tkinter?
361 How to apply evalf() to an expression from symengine.py?
361 How much data can NumPy handle
361 H2OTwoDimTable seems to be missing functionality
361 group similar entries python [duplicate]
361 Generating a filled polygon in a numpy array,
361 Finding a minimum value in each column of 8*720 array?
361 difference between arrays in numpy
361 Creating a probability distribution using Numpy in Python3.6
361 Converting pitches into a monophonic midi
361 Change numpy array under condition from another array
361 Can't compile with f2py and pythonxy since update to Windows 10
361 AttributeError: 'module' object has no attribute 'generate_tokens'
360 Why do we multiply calls to numpy.random.random by numbers and subtract numbers?
360 Using trees to speed up nearest neighbour search on 3D array with periodic boundary conditions
360 Using Pyaudio to Play Wave Data in an Array
360 T-SNE in Sklearn giving NaN or Inf data error
360 Sparse matrix multiplication when results' sparsity is known (in python|scipy|cython)
360 Runge–Kutta of 4th order
360 Python: Setting channel values nan where mask > threshold
360 Python + Numpy: When is it useful to manually collect garbage?
360 Python 3.2 - Numpy 1.9 genfromtxt
360 Pyspark error for java heap space error
360 Performance of Bentley-Ottman versus naive cross-product intersections for very dense 2D segment distribution
360 Pandas, groupby and counting data in others columns
360 Pandas: filling missing values of a dataframe column from a numpy array
360 pandas dataframe.where misbehaving
360 optimize a function using Tensorflow
360 Numpy: Matrix Array Shift / Insert by Index
360 Numpy: how to add / join slice objects?
360 Is there the elliptictheta function in numpy?
360 Indirect-ish sort with Numpy
360 Indexing tensor in tensorflow using a tensor of integers
360 IndexError: too many indices for array for numpy in Python
360 how to properly use numpy.zeros in python
360 How to plot a cumulative distribution function weighted by the values (eg how many people live in cities >1m)
360 How to plot 4D array with 2 sliders using PyPlot?
360 How to invert a numpy histogram back to intensities
360 How do I make a numpy array proxy object? Is there a mixin class?
360 Having quite different results in matrix multiplication with numpy and cudamat
360 genfromtxt dtype=None not getting a 2d-array
360 Generating your own colormap in SciPy
360 Fastest way to load multiple numpy arrays into spark rdd?
360 Euler rotation of ellipsoid expressed by coordinate matrices in python
360 Error in Numpy and Gensim ''no attribute '__reduce_cython__'''
360 Deterministic python generator for K disparate M-sized subsets of a set
360 Creating Kfold cross validation set without sklearn
360 Create a python class that is treated as a list, but with more features?
360 Convert bytes to ndarray in python
360 Cant seem to flatten numpy array
360 Appending rows to make matrix in python from text file
360 Adding numpy array elements to new array only if conditions met
359 What are the options for serializing objects over 4 Gigabytes in Python 2.7?
359 Variable Partial Array Summation in Python
359 TypeError: iteration over a 0-d array, using numpy and pydicom
359 Stitch images regardless of orientation OpenCV Numpy
359 Smoothing an array along an axis
359 Removing square submatrices that are 0 in 2d numpy array
359 Python transposing a row list to a column list
359 Python - Sphinx: vague Import error
359 Python Pandas: Aggregate data by hour and display it instead of the index
359 Python command np.sum(x, axis=0) and softmax function
359 python arrays, huge memory consumption
359 Passing array of vector in pyOpencl
359 pandas cumulative subtraction in a column
359 Out of memory when using numpy's multivariate_normal random sampliing
359 NumPy: Unsort/undo a reverse/descending sort
359 'numpy.ndarray' object has no attribute 'concatenate' error
359 numpy(.ma) array: Number of values since last value change?
359 Neural network dimension mis-match
359 Mode on a specific axis in numpy array
359 Map 1d numpy array to 2d array based on element-wise function
359 IPython (or Numpy) Malloc Error
359 Interpolation of 2d data(velocity(x,y)) over 1D array (time)
359 How to save a jpegtran JPEG in a numpy same as with PIL?
359 How to print all the eigen values using np.linalg.eigh(A)?
359 How to pass a fortran ordered 2d numpy array into c++ using SWIG
359 How to convert SparseTensorValue to numpy array?
359 Get entire row distances from numpy condensed distance matrix
359 Combining data with numpy across two files
359 Chi square and t test error in python [closed]
358 why numpy variance of a matrix or vector gives a scalar
358 Why does numpy.dtype(numpy.float64) evaluate to False
358 What does `x[False]` do in numpy?
358 Scrape table data using pandas/beautiful soup (instead of selenium which is slow?), BS implementation not working
358 Replace values in subarray based upon dynamic condition in Numpy
358 Python: Taking a the outer product of each row of matrix by itself, taking the sum then returning a vector of sums
358 Python Pandas style function to highlight specific columns under specific condition
358 Python increment part of an array
358 OpenGL Texturing - some jpg's are being distorted in a strange way
358 numpy - opposite of array.sum (subtraction?)
358 NUMPY Implementation of AES significantly slower than pure python
358 Numpy Broadcasting
358 List comprehension of powers of 2 in Python fails with numpy array
358 Is there any way to concatenate numpy arrays out of memory (on disk)?
358 Integrating 2D data over an irregular grid in python
358 Improving frequency time normalization/hilbert transfer runtimes
358 Improve efficiency of Harris Corner Detector
358 Image processing - filtering background light [Python pref]
358 How to smooth a contour using opencv in python?
358 How can I ''sparsify'' on two values?
358 How can be numpy array C_CONTIGUOUS as well as F_CONTIGUOUS
358 Fill array with numpy (Python) that includes one colum with datetime values
358 fetching the days using numpy datetime?
358 Error using `numba` on an empty list in a `for` loop
358 Create a new sparse matrix from the operations of different rows of a given large sparse matrix in python
358 Change color of 3D scatterplot each iteration
358 Can there be setup.py files for python subpackages?
358 Cannot import scipy.optimize due to absent dylib
358 Building OpenBLAS with OpenMP: Cannot set number of OpenMP threads
357 Workaround for bug with displaying quvier key and patch in matplotlib 1.20
357 Why can't I assign uint16 array to array vector in Python?
357 Variable inflation factor not working with dataframes python
357 Use keras pad_sequences in pandas dataframe
357 The usage of randomstate in Numpy related to seed
357 The process of dynamic time warping
357 Subtract elements from 2 arrays found in 2 different .csv files
357 Selecting vector of 2D array elements from column index vector
357 Removing leading and trailing all-nan axis for multidimensional arrays
357 Reading c++ 2d array in python swig
357 Rank 2D array rowwise
357 Python; When trying to convert an image to a numpy array of type float I get ''ValueError; setting an array element with a sequence.''
357 Python ValueError: operands could not be broadcast together with shapes (5,4) (5,5)
357 Python OpenCV - How to save a 5 channel image
357 Python - Merge Multiple 2D Arrays with Same Dimensions into One 2d Array
357 Pandas Slicing Values Where All Values in Columns are Equal
357 numpy: point sum
357 Numpy from string (Difference of uint8 and uint16) [Combining two uint8 values to one uint16 value]
357 Numpy array [? 5 5] to five arrays with [? 5]
357 Numba with complex arrays
357 np.nanmean of 500 large numpy matrices
357 Merge dictionaries into dictionary of lists
357 Load price ticker into Pandas dataframe with DatetimeIndex
357 Laying out several plots in matplotlib + numpy
357 Issue reading text file with pound sign
357 Inverse discrete Fourier transform of across specified dimension in Python/Numpy
357 Including Brownian Motion into Particle Trajectory Integration using scipy.integrate
357 How to read numerical data from the comment of a .txt file into numpy
357 How to input a very large data in numpy?
357 How to efficiently iterate a pandas DataFrame and increment a NumPy array on these values?
357 How to create a 2D scatterplot with groups from 3 columns numpy array (gpname, x,y)?
357 How to convert string formed by numpy.array2string back to array?
357 How to check if PyObject* points to the type numpy.uint8
357 How to add magnitude or value to a vector in Python?
357 Gfortran can't compile NumPy
357 Efficient way of checking if value within boundaries defined in 2d array
357 Convert numpy matrix to R matrix and keep it that way
357 Communication between windows with python matplotlib using gtk.WindowGroup
357 CDF/PDF plot not showing
357 broadcast / extend boolean array along axis in python
357 Array indexing in Numpy python
356 Why the cross spectra is differ in mlab and scipy.signal?
356 Why is there a large overhead in pickling numpy arrays?
356 Vectorizing with summation vs dot product
356 Using 3 channel image in numpy as texture image in vtk
356 Storing numpy arrays in Cassandra
356 Solution to transcendental equation from Mathematica and Python do not match
356 Smooth a plot with uneven intervals on x-axis
356 Saving bounding box coordinates and images based on the class type into a different folder
356 RuntimeError: Python version >= 3.5 required while installing the python libraries
356 Reshaping an outputted 1 dimensional numpy array into a 2/3 dimensional array
356 Numpy operations appear slow
356 Normalize numpy array columns in python reading that array from other csv file
356 New to Python, don't know what is wrong with my code
356 multiple plots in loop - basemap python
356 Multiple coefficient sets for least squares fitting in numpy/scipy
356 Interactions between timezone info in python, numpy, matplotlib
356 Image not found while trying to load gdal in python
356 I am trying to get binary data from text and converting to numpy arrays
356 How to store a NumPy array as a key in Python
356 How to split diagonal matrix into equal number of items each along one of axis?
356 How to speed ud this Numba matrix multiplication
356 How to solve nonlinear equation without sympy(max and min)?
356 How to numpy searchsorted bisect a range of 2 values on 1 column and get min value in 2nd column
356 How to insert column of different type to numpy array?
356 How to fix ''can only concatenate str (not ''float'') to str'' when working with slope, intercept?
356 how to find 50% point after curve fitting using numpy
356 how to convert Tensor objects into numpy array?
356 How Numpy two-dimensional array (or pandas DataFrame)take intersection when there is a column has same value?
356 How can I use a range inside numpy.fromfunction?
356 How can I compute the area under a histogram after a certain value?
356 Deploy a NumPy script as a small binary, how?
356 count frequency in nested numpy array
356 Convert numpy array to RGB img with custom pallete
356 concatenate/ combine MX1 numpy array with MXN numpy array
356 Can't get same values as numpy elementwise matrix multiplication using numba
356 call a function when there's an overflow using numpy.seterr in python
355 Why was the name ''arange'' chosen for the numpy function?
355 Why can't I initialize an array with np.zeros and then change elements to arrays?
355 Where are the gains using numba coming from for pure numpy code?
355 ValueError: Input contains NaN, infinity or a value too large for dtype('float32')
355 Using and multiplying arrays in python
355 stats.scipy.chi2 returns value of 0.0
355 Speed up Python/Numpy Code for Ising-/Potts-Model Monte-Carlo
355 spectral centroid of numpy array
355 Skimage ValueError: total size of new array must be unchanged
355 Python/SciPy: Issues converting DataFrame from polar to Cartesian grid
355 Python_How to write data in new columns for every file read by numpy?
355 Plotting a complex function [closed]
355 numpy recarray copy retains dtype reference?
355 numpy loadtext returns 0-d array for single line files, annoying?
355 numpy.histogram fails after updating anaconda
355 Numpy extract subset of grid data
355 numpy and sklearn PCA return different covariance vector
355 Neural Net - Feed Forward, Matrix Multiplication in C#
355 MemoryError when dividing NumPy arrays
355 Likelihood involving very small numbers
355 IndexError: list index out of range in python k nearest neighbour
355 How to resolve error 'only size-1 arrays can be converted to Python scalars' for forecasting future values
355 How to read a big (3-4GB) file that doesn't have newlines into a numpy array?
355 How to create a pandas dataframe of word tokens from existing dataframe column of strings?
355 How to convert numpy array adjacency list into numpy array adjacency matrix?
355 how to clip the shape file using python in arcGIS
355 How do you fill 2Dhistogram with mean bin value in python
355 Given cluster of documents, compute similarity between corpus and the cluster
355 Further optimization of simple cython code
355 Find roots using scipy.optimize.fsolve. What went wrong?
355 Fastest way to create a sparse matrix of the form A.T * diag(b) * A + C?
355 Evaluate array at specific subarray
355 Error when trying to interpolate using SmoothSphereBivariateSpline(): ''ValueError: Error code returned by bispev: 10''
355 density plot and scipy gaussian kernel
355 Decoding problem when using hyperas to find parameters of Keras model, maybe due to the `Trial` function in `hyperopt`
355 Cython TypeError: %d format: a number is required, not NoneType
355 create layers array and perform median python
355 Covert to sparse matrix - TypeError: no supported conversion for types: (dtype('0'),)
355 Convert Single Element of Numpy Array into Another Type
355 Convert 3 channel RGB image to 1-channel label image [duplicate]
355 concatenate images from a matrix of images
355 Can't update numpy in Enthought Canopy 1.2
355 Can conversion from a pandas DataFrame to a raw numpy array improve ML performance?
355 Avoid memory errors when integrating large array with Numpy
354 Writing gradient fill in python with numpy similar to Photoshop's
354 Why does np.array_equal return False for these two sparse arrays that are visually equal?
354 Typed numpy ndarray with Cython Extension Types
354 Splitting Dataframe into multiple parts based on multiple rows
354 Speed up double loop in Python
354 Setting and reading dimscale in hdf5 files correctly in python
354 Running python loops / numpy operations on GPU
354 Reshape using a shape which is not a divisible factor of length of the list
354 Reshape 1D Numpy Array for Keras
354 Python - mean of a numpy array, decimal places, float and Decimal
354 python lambda, numpy help to find sum of time
354 Python: get unsorted list of singular values from numpy/scipy svd
354 Python equivalent of ArrayPlot from Mathematica?
354 Python efficient summation in large 2D array
354 Project a circle onto a square?
354 Pandas adding different rows based on multiple column/row criteria
354 Operating on histogram bins Python
354 Odd behavior with python basemap and pcolormesh
354 Numpy: Maximal Value is NaN
354 numpy linspace returning negative numbers for a positive interval
354 Numpy.copy not working as intended for random sampling
354 numpy concatenate not appending new array to empty multidimensional array
354 numpy concatenate dimension mismatch
354 Normalising numpy array of images from -1, 1 to 0,255
354 Keras predict() returns a better accuracy than evaluate()
354 Insert a small image(png) on the top right corner of a python plot
354 How to save a masked array to png with transparent pixels?
354 How to resize a shared memory in Python
354 How to extract specific points in Matplotlib graph? (python)
354 How long does it take to run scipy.test('full')?
354 How get sum of values in another dataframe based column value in first dataframe?
354 How do you reshape numpy array when the resulting 2 dimensions are unknown?
354 How do I convert matrices from Matlab to Python?
354 How can I create a dataframe with random numbers columns, each with a different range?
354 Graphlab and numpy issue
354 gdal_calc.py - How to correctly use numpy.any()?
354 Functional Programming: Numpy Vectorizable Function to Create an Expected Values Array
354 for looping through arrays in python- from matlab
354 Finding the correspondence of data from one data set in the other
354 Concatenate numpy arrays in for loop
354 Best way to define Python installation path
354 Array reclassification with numpy
354 arcpy TypeError: narray.fields require
353 Why doesn't a negative array work to reverse numpy.argsort()?
353 why does matplotlib contour plot fail when plotting 2d arrays
353 Why can't I iteratively append new constraints in scipy.optimize SLSQP?
353 ValueError: axes don't match array
353 Unable to Use Numpy Properly
353 unable to combine 2d arrays into another 2d array (python)
353 Test differently binned data sets
353 Speed up getting edge matrix by index with numpy array
353 Scipy Fmin Guassian model to real data
353 Save big matrix to a file with numpy
353 Retrieve Tensor (Numpy)Value After tf.Estimator Training
353 Quickly compute eigenvectors for each element of an array in python
353 Python Pandas - sum a boolean variable by hour
353 python operation on sub-dimension of a numpy array
353 Python: np.where with multiple condition
353 Plotting each Pandas Dataframe row as a separate plot
353 Pandas + scikit-learn - how to apply 2D-array transformations to a DataFrame
353 OpenCV absdiff equivalent from c++ to Python
353 numpy.polyfit vs numpy.polynomial.polynomial.polyfit
353 Numpy Matrix Multiplication U*B*U.T Results in Non-symmetric Matrix
353 numpy.bitwise_and.reduce behaving unexpectedly?
353 Numpy: Avoiding nested loops to operate on matrix-valued images
353 Numpy array with different standard deviation per row
353 np.vectorize and nan - how can I make them play nice?
353 Multiply slice of scipy sparse matrix without changing sparsity
353 Incorrect shape of array after xarray multiplication operation
353 How to set xlim for a plot in python?
353 How to get Mean & Std of multiple numpy saved arrays using element-wise operation
353 How to fit a beta distribution in Python?
353 Fitting a single gaussian to 'noisy' data yields a poor fit in some cases
353 fill multiple missing values with series based on index values
353 Efficient implementation of pairwise distances computation between observations for mixed numeric and categorical data
353 Detect speed of few cars from video- Python
353 Daily means with numpy
353 counting number of hops
353 Average of a time related datasets in Pandas with missing values
353 Add new column to Pandas Dataframe from functions' output
353 Adding images in OpenCV [closed]
352 What is the fastest way to stack numpy arrays in a loop?
352 vectorize index lookup in pandas
352 Updating a row in a dataframe with values from a numpy array or list
352 sympy, obtaining the upper triangle of a symmetric matrix as a flattened array
352 Sum numpy array values based on labels in a separate array
352 Standard deviation and mean of log-normal distribution
352 Scipy sparse matrix: boolean combinations of columns
352 Python Pandas: Increase Maximum Number of Rows
352 python code for multiple ode
352 psycopg2 returning string rather than decimal array
352 Prefactors computing PSD of a signal with numpy.fft VS. scipy.signal.welch
352 Plotting predicted values causes error: 'Tensor' object has no attribute 'ndim'
352 Particle Tracking by coordinates from txt file
352 Panel data: np.where with a groupby?
352 numba\jit doesn't allow the use of np argsort in nopython mode
352 Minimizing function by changing parameters using scipy
352 Matplotlib PCA sample not working after altering dimensions
352 Install numpy silently from command line (batch file)
352 How to vectorize `__call__` method
352 How to use Array elements in a if-else statement?
352 How to load mutiple PPM files present in a folder as single Numpy ndarray?
352 How to load file.npy into a numpy array?
352 How to generate identity tensor with python?
352 How to generate a Boolean array with random values?
352 How to construct a numpy array from multiple vectors with data aligned by id
352 How to compute z-scores for a number of right-skewed distributions?
352 How to calculate the numpy.histogramdd bins coordinates
352 How to apply a function to each 3rd axis element in a numpy array?
352 How exactly does Keras take dimension argumentsfor LSTM / time series problems?
352 How do I plug distance data into scipy's agglomerative clustering methods?
352 Getting the first occurrence of a value in an N-dimensional numpy array
352 get coordinates of 4 corners of display screen on image
352 Error when comparing 'int' type to 'numpy.int32' type
352 Does Numpy allocate temporary arrays in expressions like x += 2 * y?
352 Create TFRecord for each image
352 compatibility between sage and numpy
352 Aggregate time series in numpy
352 Access Columns of Numpy Array? Errors Trying to Do by Transpose or by Column Access
352 Access blocks from numpy array
351 Why does numpy not short-circuit on non-contiguous arrays?
351 Why does NetworkX.convert.to_numpy_matrix() consumes away more memory than the source graph?
351 uv mapping works bad on low resolution (warning: lot of images)
351 Using pytesseract on cropped image
351 Undirected Graph Reordering the Vertices
351 Unable to install scikit-image
351 Search for the nearest array in a huge array of arrays
351 Scipy optimize - different results when using built-in float and float128()
351 robust numpy.float64 equality testing
351 Python/Pandas: Conditional summing of columns
351 Python list-like string representation of numpy array
351 Plot a 3D point using matplotlib and arrays with numpy in Python
351 numpy shadowing builtin function : what is the fully qualified name for built in function?
351 Numpy - row-wise normalization
351 Numpy Manipulating all but one column
351 Lines splines in graphic of values but y
351 Libraries in ''virtualenv'' much bigger than system libraries
351 Is there any function in python which can perform the inverse of numpy.repeat function?
351 Is ipython or numpy secretly parallelizing matrix multiplication?
351 IronPython throw InsufficientMemoryException when using numpy in threads
351 Integrate a 2D vectorfield-array (reversing np.gradient)
351 Insert a numpy array into another without having to worry about length
351 Indexing and slicing dataframe by date and time in python
351 How to reproduce MATLAB's normal distribution random numbers?
351 How to load a sparse matrix efficiently?
351 How to convert from DFT (Discrete Fourier Transform) format to grayscale
351 How to apply dictionary with array as value in numpy array
351 How do I get a TIFF bytestream from an OpenCV image, rather than a numpy array?
351 How can i replace outliers with the mean of previous and next neighbour?
351 Generate heatmap image of lines
351 From numpy matrix to C array. Segmentation fault (memory corruption) on 64bit architecture
351 Fill half of fft(x) array with conjugate before ifft
351 Extract subarrays from 1D array given start indices - Python / NumPy
351 Efficient way to accumulate in Pandas
351 cubic splines interpolation method
351 Creating a value matrix in python
351 create equally spaced array [duplicate]
351 convert pandas dataframe of strings to numpy array of int
351 Convert Numpy image array to 1px high version
351 convert base64 to cv2.numpy array and back to base64
351 Contour plot of multivariate distribution
351 Calculate difference of 2 dates in a pandas groupby object of the same 2 dates
351 ase.visualize.view misses pygtk
351 Apply a function to all combinations of rows from one df and columns from another df
350 Woodbury identity for fast matrix inversion—slower than expected
350 Why is LIBSVM in Python asking me for floating values?
350 Ways to convert cartesian indexing to matrix indexing as in numpy.meshgrid
350 Using fftw fft correctly
350 TypeError: 'numpy.float64' object cannot be interpreted as an integer and casting to int fails
350 Storing a list of face encodings in python for face identification
350 Speed up function using cython
350 Sorting a multidimensional dimensional array of x,y coordinates in python
350 Show skimage output in qt application
350 R and Pandas: R equivalent of np.sum and np.reshape
350 Python - Numpy : 3D matrix * 2D vector fast calculation
350 python data analysis, difficulty understanding cookbook code
350 Numpy to solve arrays
350 Numpy boolean indexing issue
350 NumPy: A General Vectorized Method to Apply a Function Returning a Matrix to Each Row of a Matrix
350 NodeJS + Python Scripts (using numpy, scipy, etc) on Heroku
350 Memory error while resizing CIFAR-10 dataset
350 Indices of n largest values in lower triangular region of a NumPy array
350 Implementing PCA with Numpy
350 How to store the resulted image from OpenCV using Python in directory?
350 how to search rows(index) from 2d array?
350 How to randomly generate a fixed number of points for different space dimension in Numpy? [closed]
350 How to keep precision of gmpy2 mpfr in Numpy matrix operation
350 How to interpolate a vector field with Python?
350 How to add conditional 'if' using 'map(+lambda)' function under Python
350 How I can iterate through a bunch of documents and execute spacy's nlp for each of them, without getting a memory error?
350 How do round off the elements of scipy.sparse.csr matrix to 2 decimal places ?
350 Finding the Closest Points between Two Cubic Splines with Python and Numpy
350 fft of numpy and octave different on transpose
350 Extract mask from numpy masked array using a logical expression
350 Creating a numpy array from a .csv file
350 Counting occurrences of elements of one array in another array
350 correctly save data of the form (x,y) in a csv file
350 Convert string elements in numpy 2D-array to array and yield a 3D-array
350 C-numpy: Setting the data type for fixed-width strings?
350 Averaging unevenly sampled data
350 Adding a data column to a numpy rec array with only one row
349 why doesn't python 3.6.1 recognize numpy or pil or skimage after they have been successfully installed
349 Ways to speed up SciPy's odeint?
349 Split array vertically, add rows of data, sort, and then apply regression for rainfall data
349 read tiff file directly to numpy array without saving to disk
349 Python: weighted percentile for each row of array
349 Python - Filter a dataset based on column values of another dataset
349 pandas - transform data view
349 pandas split timeseries in groups
349 Numpy: get the lowest N elements of an array X, considering only elements whose index is not an element in another array Y
349 numpy finite difference for Laplace PDE with polygonal boundaries
349 Numpy: Create sine wave with exponential decay
349 numpy array masking: copy or reference? [duplicate]
349 Numpy array manipulation
349 Modifying (keras/tensorflow) Tensors using numpy methods
349 keyerror after removing nans in pandas
349 Implementing Scilab FIR filter in Python
349 How to use cov function to a dataset iris python
349 How to skip bytes after reading data using numpy fromfile
349 How to get the coordinate of object's outline on image?
349 How to get numpy function (ufunc) arguments
349 how do I specify zero fill for numpy savetxt output
349 Fast way of converting parts of a bit numpy array to base 10 [duplicate]
349 Difference between aliasing,deep copy ,shallow copy pertaining to numpy
349 Data separation for ML
349 cross platform build of numpy (host=x86 target=ppc) wrong compiler options generated?
349 Counting indices from numpy where
349 Converting matlab program to equivalent python code
349 Accessing rows of a numpy ndarray
348 Vectorized sampling of multiple binomial random variables
348 Trying to ''manually'' convert to hsv a bgr image in opencv-python
348 Tips for speeding up my python code
348 Squared Mahalanobis distance function in Python returning array - why?
348 solving autonomous ODE
348 Seam insertion coordinates - Seam Carving
348 Python Value Error: The truth value of an array with more than one element is ambiguous
348 Python: Transform and superimpose sets of points
348 Python Struct to Unpack like C fread using C structures?
348 Python - add a numpy array as column to a pandas dataframe with different length
348 PyTable Column Order
348 PyQtGraph not working after move from 32 bit to 64 bit
348 PyDev, NumPy and __init__.py
348 print numpy array of utf-8?
348 pandas match two columns and create another column
348 Numpy on osx 10.8.2 and python 3.2.3
348 Numpy Mask transparency matplotlib
348 Numpy Histogram | Use one dimension to match bin, and another for the actual frequency
348 Numpy equivalent of dot(A,B,3)
348 numpy bincount - choose the max weight instead of sum all weights
348 Map each value of a list to its weighted percentile
348 Iterate over numpy array
348 Is there a simple pad in numpy?
348 Is there a quicker way to find matrix square root for matrices from a 3-dimensional array?
348 How to rotate a 3D spot with numpy?
348 How to get a picture out of raw hex data in python?
348 How to filter out subarrays which contain NaN's?
348 How to create a numpy dtype from other dtypes?
348 how is pandas / numpy NaN represented in binary format
348 How does gauss laguerre integration works for large limits?
348 Forex_python in custom function for Pandas dataframe
348 FFT not computing fourier transform
348 Faster alternatives to using numpy.random.choice in Python?
348 Extract and set thick diagonal of numpy array
348 Detect gradual increase then decrease in slightly noisy data
348 dataframe/numpy array conversion in Databricks ' Deep Learning Pipelines: scalability issue?
348 Creating an array of cubes
348 Conditional random number generator python numpy
348 Apply number ceiling/threshold to pandas dataframe
348 Append Dictionary Elements into an Empty Pandas Dataframe Column
348 3RSSH smoothing in Python
347 Why does the shape remains same when I sum a square numpy array along either directions?
347 Using the pymc3 likelihood/posterior outside of pymc3: how?
347 tflearn DNN gives zero loss
347 Should I put effort on learning Matlab if I already know and use Numpy/Scipy [closed]
347 Python - While loop store min value
347 pythonic way for axis-wise winner-take-all in numpy
347 Python Error: Setting an array element with a sequence
347 PyInstaller not working Python 2.7
347 Plot Numpy results in the browser with a JavaScript chart library using Server-Sent Events
347 Pandas DataFrame from MultiIndex and NumPy structured array (recarray)
347 NumPY: Undestand how to sum every n values in an array matrix
347 Memory error when creating a large matrix on Gcloud machine but not on slow mac
347 Matrix multiplication behavior in NumPy
347 Integrating an array over all elements
347 In-place sorting of structured numpy array by field name
347 I'm scraping a FAQ pages and I need to find which tag has answers in FAQ pages
347 How to use numpy.amax() on list of ndarrays of different shape?
347 How to trim a a list and generate a numpy 2-D array?
347 How to tackle with error ''Object of type int32 is not JSON serializable''
347 How to override/prevent sqlalchemy from ever using floating point type?
347 How to optimize a for loop that uses consecutive values with Numpy?
347 How to add a condition to an image pixel call? numpy opencv
347 How do I make a list(array) of functions from np.poly1d in numpy?
347 How do I allocate input arrays with f2py?
347 Getting error no centroid defined for empty cluster as I try to create clusters
347 Finding the distance between two polygons in numpy
347 Errors when trying to install a Conda Environment
347 Error:setting an array element with a sequence
347 Error for numpy and scipy after Installation of pythonxy
347 Elegant way to index 3D array and keep non-zero axis using Numpy
347 dot product of subarrays without for loop
347 denoise in scikit-learn for color image is not working
347 delete an element from an array with conditions python numpy
347 Data.Frames in Python Numpy
347 Creating a board (Numpy 2D array) of 0's and 1's
347 Convert numpy array of a image into blocks
347 Confusion with weights dumping from neural net in keras
347 Calculating Interest Rates Python Dataframe
347 apply along axis numpy with different sizes of array
347 A 1D numpy/scipy interpolation that's not quite 1D
346 Why does my array lose its mask after doing multidimensional indexing in Numpy?
346 ValueError : too many values to unpack
346 Tkinter label textvariable not changing
346 Theano row/column wise subtraction
346 Sort numpy array in-place using order from a second array
346 Send sparse matrix numpy through API request efficiently
346 Scatter a dictionary in python using MPI
346 rolling apply for a binary (or n-ary) function in pandas
346 Random, Non-Repeating 2D List Python
346 Python - Return rows after a certain date where a condition is met
346 Python: Numba iterate through multidimensional array
346 Python np.delete issue
346 Plotting points after imshow changing image size
346 numpy.ndarray object not callable in brute
346 'numpy.ndarray' object has no attribute 'values' using reshape
346 Numpy: How to get rid of the minima along axis=1, given the indices - in an efficient way?
346 Numpy FFT stability
346 numpy.allclose() compare arrays with floating points
346 Most efficient way to add two CSR sparse matrices with the same sparsity pattern in python
346 matplotlib animation plotting all the points instead of just the latest iteration
346 Matlab to Python: Solving the system using SVD
346 Loading txt file data into a numpy array / getting an error
346 Import my cythonized package in python
346 How to link a library .a with f2py?
346 How to count the number of matching items in pandas dataframe column from another column?
346 How to calculate mean of specific rows based on value and column in numpy matrix?
346 how do I card shuffle a pandas series quickly
346 How can I find maximum along multiple axes of a multidimensional numpy array?
346 Get 95 percentile of the variables for SON, DJF, MAM over multiple years' data
346 Fitting ellipse to image data set
346 Error in model prediction using hmmlearn
346 cast from list to numpy array problems in python
346 Calculating formula based on multiple columns in Pandas Dataframe - but without creating many intermediate columns
346 add zeros to missing values of a matrix using Numpy
345 Using searchsorted for 2D array
345 Using numpy einsum to compute inner product of column-vectors of a matrix
345 The better way to perform subtraction of 3-dimensional array in numpy
345 Sympy - ufuncify a vector function
345 Scikit-Learn Linear Regression on Square Matrix Seems Incorrect
345 Recycling in Pandas Dataframe
345 Python: tile() returns weird error
345 Python: Mapping arguments to functions in array
345 permission issue whith pip3 install numpy fails in virtualenv (ubuntu)
345 Padding 1D NumPy array with zeros to form 2D array
345 Numpy where returning non expected values
345 Numpy: vectorize sum of lagged differences
345 numpy - create polynomial by its roots
345 Numpy: arr[ ... ,0,:] works. But how do I store the data contained in the slice command ( ... , 0, :)?
345 Matlab to Python Code Conversion - Output isnot matching
345 Loading .npy files as dataset for pytorch
345 Keep the n highest values of each row of an numpy array and zero everything else [duplicate]
345 Joining Shorter Length Numpy Array to Pandas Dataframe
345 ipython parallel and non-copying sends of numpy arrays
345 iPython numpy - How to change value of an array slice with a map
345 I can't format data properly into Tensorflow. What am I missing here?
345 how to update multiple columns of pandas dataframe inplace and in single instance
345 How to read multiple numpy arrays from a folder
345 How to keep NaN in pivot table?
345 How to convert Zero to Nan in the array?
345 How to convert a C++ vector to a numpy vector in Cython whilst minimising Python interpreter interaction?
345 How to change matplotlib axes so that that it does not display in scientific notation? [duplicate]
345 How to calc percentage of interval in array [closed]
345 How can I insert a value into a numpy record array?
345 Generate 1d numpy with chunks of random length
345 Find where array values increase monotonically over some value
345 Find min/max values in tuple based on most occurrences
345 Drop duplicates from Structured Numpy Array Python3.x
345 Distance to non consecutive elements in a numpy array
345 defining shortest pairs in a list of complex numbers with ValueError: A 2-dimensional array must be passed
345 Default value when indexing outside of a numpy array, even with non-trivial indexing
345 Cython boolean indexing optimization
345 cross compile numpy for windows
345 convert (nx2) array of floats into (nx1) array of 2-tuples
345 Compute the data lost between original data set and transformed one using PCA
344 Working code but getting a ''confusing'' plot with labels
344 What is the use of numpy.c_ in this code? [closed]
344 Vectorising an equation using numpy
344 using numpy.where on multidimensional arrays
344 Scipy in python (v2.6) script not recognized in Abaqus (v6.12)
344 Sampling few rows of a scipy sparse matrix into another
344 Running Python code from Matlab
344 Return bounding box for each grid square in numpy meshgrid
344 Reshaping the array returned by matplotlib.pyplot.imread(*args, **kwargs)
344 Python: Setting values to 0 when crops are out of bounds
344 Python- How to I turn an array into a set from an image?
344 Probability of event from CDF in Python
344 Polynomial fit need help printing the formula for the curve fit
344 Peak Detection Using the Lomb-Scargle Method
344 Passing PyArrayObject to C function
344 NumPy unique() returns indices that are out-of-bounds
344 Numpy error when installing fbprophet Python on Windows 10
344 numpy Boolean array representation of an integer
344 Numpy array indexing: difference between [:, 0], [:, 0:1] and [:, [0]] [duplicate]
344 Numerical issue in scipy.ode.integrate solver
344 NaN in TensorFlow
344 MemoryError in numpy normalization
344 Legendre polynomials derivative
344 How to set zdir in Axes3D of matplotlib to get better waterfall
344 How to pick out exactly the right string in my list of utterances?
344 How to change the numpy array elements passed to python C-extension?
344 Gradient Descent on a logarithmic decline curve in Python
344 Failed to import numpy python module in PyCharm
344 Embedded python in C++: importerror importing numpy.core.multiarray
344 element wise matrix multiplication python
344 Cython buffer protocol: how to retrieve data?
344 Converting values of Existing Numpy ndarray to tuples
344 Array subtraction and/or reshaping
344 Anaconda: any way to indicate if dependency issues prevent ''conda update''ing the *absolute* latest version of a module?
343 What's a quick way to calculate the dot product of arbitrary rows from two sparse matrices
343 weighted zscore within groups
343 Using numpy.random.normal
343 Translating tensorflows conv2d to numpy/scipy operations?
343 Reshaping error in multivariate normal function with Numpy - Python
343 Remap array of integers to range in NumPy array [duplicate]
343 Reading a binary file using np.fromfile()
343 Python: Do pandas.DataFrame.comprod() and numpy.comprod() handle numerical underflow?
343 Pandas Performance comparison apply vs map
343 Multi-indexed dataframe: Setting values
343 Modifying block matrices in Python
343 Integers with NA in pandas from json_normalize
343 installing Numpy by pyzo errors
343 How to show a np polynomial in a string?
343 How to read data (images) faster from AWS S3 buckets?
343 How to index dynamically N-dimensions by using Numpy?
343 How to create a pandas dataframe with a random number column, enumeration column, and other string/integer fields?
343 How to correctly calculate gradients in neural network with numpy
343 How can I tell if numpy is using threads?
343 get maximum of absolute along axis
343 fromstring() when converting Windows string to numpy under Linux
343 Finding relative maximums of a 2-D numpy array
343 Error for saving a matrix
343 Efficiently select subsection of numpy array
343 Causes of floating point non-determinism? Including NumPy?
343 Avoid reading all data into memory from hdf5 file when performing operations
343 Adding matrix rows to columns in numpy
342 writing to csv file whilst keep shape of array
342 Why does `numpy.ndarray.view` ignore a previous call to `numpy.ndarray.newbyteorder`?
342 What is the fastest way to select the smallest n elements from an array?
342 Vectorized Splitting of String on Character Count using Numpy or Pandas
342 Typerror in machine learning tutorial, numpy
342 Theano OSError on function declaration
342 Summing columns to form a new dataframe
342 Scipy optimize minimize always returns initial guess (SLSQP)
342 Read image data back with (possibly with scipy.misc.imread)
342 Python - Euclidean Distance between a line and a point in Numpy
342 Python array/matrix dimension
342 Power spectrum incorrectly yielding negative values
342 Pandas/NumPy - Plotting Dates as X axis
342 Pandas DataFrame add sum per id
342 numpy Invalid datetime unit generic in metadata error
342 NumPy: indices where third dimension is non-zero (image masking)
342 Numpy fails to load via JNI
342 Numba error when attempting to instantiate NumPy RandomState
342 np.linalg.norm: ''invalid value encountered in sqrt''
342 large csv file makes segmentation fault for numpy.genfromtxt
342 How to solve equation with two matrices in python?
342 How to replace Nan value with zeros in a numpy array? [duplicate]
342 How to remove 'b' character from ndarray that is added by np.genfromtxt
342 How to pass a numpy variable to python script
342 How to change numpy mkl BLAS libraries?
342 Float16 is much slower than Float32 and Float64 in numpy [duplicate]
342 Fit a curve through points using python
342 Different results for covariance matrix when using numpy.cov [duplicate]
341 whosmat Attribute error in python
341 Vectorizing calculation in matrix with interdependent values
341 Reshaping a multidimensional Numpy array
341 Python precision and performance on large integer matrix products
341 Plot the element-wise product of two numpy arrays
341 performance of appending data into a bcolz table
341 NumPy: Why the need to explicitly copy a value?
341 Numpy reductions over successive non-contiguous slices
341 Most efficient way to index into a numpy array from a scipy CSR matrix?
341 Mean and Standard deviation across multiple arrays using numpy
341 Matlab to Python Code
341 is there a parameter to set the precision for numpy.linspace?
341 Is there any binning function that returns the 'binned matrix' instead of the bin indices for each point?
341 Incorrect PageRank calculation result
341 How to sum two vectors to obtain a matrix of sums of all pairs? [duplicate]
341 how to speed up imshow matplotlib?
341 How to format numpy arrays?
341 How to export the sequence of outputs to excel sheet in python 3?
341 Getting the following error..TypeError: data type not understood while using 2D numpy array in python
341 Find all the missing directed edges in an adjacency matrix
341 Filled 3D numpy mask
341 Error handling (dividing by zero) [duplicate]
341 Element-wise multiplication of 'slices' of 2D matrix to form 3D matrix
341 Eigen Contraction vs Numpy Dot
341 Efficient way of computing dot product inside double sum in python3
341 Don't understand: ValueError: operands could not be broadcast together with shapes
341 Detecting out-of-bounds slicing with tf.slice like in numpy
341 Declaring theano variables for pymc3
341 Crop bitmap image in memory with Pywin32
341 Create random vector given cosine similarity
341 Contour plotting orbitals in pyquante2 using matplotlib
341 Compiling numpy for windows (Python 2.7.7)
341 Cholesky decomposition positive semidefinite matrix
341 cannot understand numpy.random.RandomState
340 Why do the numpy and random modules give different random numbers for the same seed?
340 Why do I need to ''fftshift'' the product of DFTs to recover the convolution product
340 Why doesn't my custom made linear regression model match sklearn?
340 Vectorize repetitive math function in Python
340 Strange behavior of scipy.cKDTree.sparse_distance_matrix
340 Slow substitution of symbolic matrix with sympy
340 Shallow Copy of ndarray to function
340 Scipy interp1d inversion when using an array input: how to find the root of the output function array?
340 Resizing small images in Python (numpy) to a multiple of the original size, accurately [duplicate]
340 python: using np.vectorize and np.meshgrid get a stange list of array - misunderstanding
340 python numpy.fft.rfft: why is when NFFT included or not, outputs are very different
340 Python3 pipe I/O on np.ndarray with raw binary data failed
340 Python 2/3 difference in ctypes.cast while trying to copy an array created in C into numpy
340 Numpy vectorized 2d array operation error
340 NumPy - Unpacking data with different dtypes from a file using genfromtxt
340 numpy - selecting elements from an array with spacing
340 numpy beginner array plain python vs. numpy vectors: faulty results
340 No matching distribution found for numpy (from torch==1.10)
340 Is there an effective way to rebin a large array in Python?
340 Importing Text files in python with numpy using np.genfromtxt
340 Image Processing - Assigning one hot encoded labels to array of images for training
340 How to pass a Series object to time.mktime?
340 How to modify the values of a plot in Python
340 How to make sure in python that an input argument is not complex-valued but real-valued
340 How to import numpy in pypy sandbox
340 How to get statistics on a large text file of data
340 Generate large number of random card decks - NumPy
340 Flatten a numpy array
340 Extracting a variable from a netCDF file using python without value repeating
340 Curve fitting of Hyperbola and finding its parameters associated [closed]
340 Creating string based array introduces random 'b' before string
340 Create arrays in array in a loop using numpy
340 converters option in numpy genfromtxt not accepting -ve indexing of columns
340 convert date column in a text file to float
340 combining silhouette scores of data samples
339 Why do the principal component values from Scipy and MATLAB not agree?
339 Vectorized Counting in 2D array python
339 using numpy to randomly distribute DNA sequence reads over genomic features
339 TypeError: unsupported operand type(s) for ** or pow(): 'list' and 'int' and Invalid arguments error
339 ''TypeError: only integer scalar arrays can be converted to a scalar index'' on Hill-RSA cryptography
339 TypeError for predict_proba(np.array(test))
339 Slicing for n individual elements in a dask array
339 Setting value to a copy of a slice of a DataFrame
339 Rotating 1D numpy array of radial intensities into 2D array of spacial intensities
339 R axis ticks not displaying on polar log plot
339 Random indexing in python
339 Python3 / Numpy: ndarray conditional indexing
339 Pylint doesn't recognize numpy.log()
339 pseudo increasing the 'resolution' of a value table
339 plotting rolling_mean (pandas) not working
339 Pandas to_csv and read_csv with column containing lists?
339 Pandas MultiIndex Dataframe to Excel | second Index as column name
339 pandas get unique values from column of lists
339 pandas.factorize with custom array datatype
339 'numpy.ndarray' object is not callable after 2nd run in jupyter notebook
339 numpy binning: how to get array indexes satisfying a predicate
339 np.where to create missing value wih a string
339 Most efficient (1-loop) way to use Priority Queue in Parallel Jobs task
339 matplotlib plot data with nans
339 Matplotlib 3D with Multiple Axes
339 How to use Python/NumPy for a fairly large project?
339 How to sort a matrix by one row - Python
339 How to remove a specific element from a python list?
339 How to interpolate into a rotated grid?
339 How to extract numbers from a text file with appropriate labels in python
339 How do I pack multiple images to one image or numpy array in python?
339 High performance weighted random choice for python 2?
339 get confused with numpy operation a[:] and a[ ... ]
339 Formatting numpy float values
339 Expanding pandas Data Frame rows based on number and group ID (Python 3).
339 Duplicate removal within a certain distance in Python
339 Can we install numpy on windows 7 without internet?
339 Axis out of bounds error in Python using PIL and OpenCV 2
339 applying RLE on numpy 2d array
338 Why can't I import numpy?
338 ValueError: Chunks and shape must be of the same length/dimension
338 Tiff to array - error
338 tensorflow import causing numpy calculation errors
338 Split a list into n randomly sized chunks
338 Slicing Multi Index Header DataFrames in Python With Custom Sorting
338 searching k nearest neighbors in numpy
338 Python operating on multiple data arrays in a rolling window
338 Python on my Mac is a mess, help me uninstall what I don't need
338 python modifying sys.path doesn't work
338 Python: Creating multi dimensional array of multidimensional zero array
338 PCA in Python: scikit-learn vs numpy approach
338 pandas slice rows based on joint condition
338 Numpy ''vectorized'' row-wise dot product running slower than a for loop
338 Numpy maximum(arrays)--how to determine the array each max value came from
338 Numpy - Matrix multiplication to return ndarray, not sum
338 Memory issue with Numpy memory-mapped array assignment
338 matplotlib not generating PS output
338 Is there an OpenCV equivalent of scipy.ndimage.find_objects?
338 Is there a Julia equivalent to NumPy's ellipsis slicing syntax ( ... )?
338 Installed NumPy successfully, but not accessible with virtualenv
338 I'm having trouble converting a Raster to an Array
338 how to solve this exercise with python numpy vectorization?
338 How to compute custom loss for tensorflow using numpy/sklearn based on the predictions
338 How to build uint8 numpy array input tensor for object detection prediction in ml engine
338 How to add a nested column to a 3D Pandas DataFrame?
338 How should I read a 9.4GB numpy array without a memory error
338 How do I write this matlab example to python
338 Getting both numpy.partition and numpy.argpartition outputs efficiently
338 Find consecutive unmasked values
338 Equivalent of scipy.signal.lfilter in numpy
338 Doing a scipy.optimize.root runs out of memory, what are good alternatives?
338 Difference between 1D and ND plotting
338 Cython - Why is the index assignment statement inside my loop still yellow?
338 Convert meshgrid points into adjacency matrix in python
338 Computing custom function on numpy array results in UnpicklingError: NEWOBJ class argument has NULL tp_new
338 clear authoritative explanation of numpy axis numbers?
338 Calculate linear indices Tensorflow
338 Array indexing in numpy
338 3D Matrix multiplication in numpy and theano
337 What is the Python 3 way to ensure the correct dimension of array arguments?
337 value error with array dimensions
337 User-Item rating matrix : IndexError
337 Speed up numpy.where for extracting integer segments?
337 Speeding Up Kronecker Products Numpy
337 plotting line and scatter plot in python
337 padding a matrices to equalize heights with numpy
337 Numpy Vs nested dictionaries, which one is more efficient in terms of runtime and memory?
337 Numpy: slice matrix to remove one row and column
337 Numpy array format for fit_transform(image) TSNE method
337 Is it possible to create a numpy.memmap of array of arrays?
337 Is it expected for numba's efficient square euclidean distance code to be slower than numpy's efficient counterpart?
337 Incanter-numpy interop
337 How to use numpy to generate random numbers on segmentation intervals
337 How to run a python program that uses numpy on multiple cores, preferably using threading
337 How to implement a method to generate Poincar' sections for a non-linear system of ODEs?
337 How to get a value from every column in a Numpy matrix
337 How to find initial guess for leastsq function in Python?
337 How do I create a list of numpy subarrays from an original array and then apply a function over said list?
337 Hessian matrix always singular in Theano
337 Groupby, map and sum in Pandas resulting in NaN
337 Getting correct XY axes when plotting numpy aray
337 error installing scikit learn on mac
337 dimensions of array of arrays in numpy
337 Different results for linalg.norm in numpy
337 Cython: same speed defining the static type of numpy
337 Creating nd JArray with jcc from numpy array
337 Array stacking/ concatenation error in python
337 Append data from file to dataframe with Python (pandas)
337 2D numpy array doesn't implicitly convert from int64 to float64
336 What are 'r_[]' and ''basename = 'arc''' lines in Python code [closed]
336 Weird behavior of numpy array type setting
336 Using numpy.random
336 TensorFlow weights increasing when using the full dataset for the gradient descent
336 Tensorflow tutorial on MNIST
336 Sorting x,y,z coordinates into arrays within a defined volume Python/numpy
336 Slice specific characters in CSV using python
336 sitk.GetArrayFromImage returns empty numpy array?
336 Scipy Spline producing an array full of zeros
336 Recording and playing audio simultaneously with PyAudio and NumPy
336 Python plot 3d surface drawing
336 python numpy left join recarray with duplicated key value
336 Python 2.7, np.asarray, TypeError: cannot perform reduce with flexible type
336 Pybrain slice indices must be integers or None or have an __index__ method with numpy 1.11.0
336 Problems in IDLE: can't install numpy [closed]
336 Plotting a 3d surface in Python from known values
336 Pandas way of getting intersection between two rows in a python Pandas dataframe
336 Pandas read_table() missing lines
336 Numpy: two dimensional arrays, delete the odd indexes and keep the same array format
336 Numpy, Scipy: trying to use dot product in cdist for normalized vectors, yields slower than cosine
336 Numpy logical and
336 Numpy: find row-wise common element efficiently
336 numpy: efficiently summing with index arrays
336 numpy array - use np.concatenate or np.insert to prepend and append rows of zeros to ndarray
336 Numpy 2D array in Python 3.4
336 Numba vectorization slower than numpy with 3d array?
336 mkl_blas_dgemm_alloc not found in mkl_intel_thread
336 Mapping ndarray of labels to values in a pandas Series
336 MachineLearning tflearn/tensorflow images to greyscale
336 Is there a Python equivalent to dereferencing in Perl?
336 Is there an alternative for pyspark.ml.feature StringIndexer in python using pandas, numpy?
336 how to reduce the time of python import modules?
336 How to efficiently randomly select a subset of data from an h5py dataset
336 How to display scatter graph of binary data in matplotlib?
336 How do I find the index of a 2d meshgrid that corresponds to a given coordinate?
336 How do I create a Boolean matrix with a corresponding index condition in Python?
336 Get all column indices of equal to max and use them to index another array: numpy vs sparse csr_matrix
336 Fill values in a numpy array given a condition
336 Feed Multiple Images in a batch item to an Conv2d Layer, reshaping issue
336 Error in Counting Non-Zero Pixels
336 cython memoryview not faster than ndarray
336 Create a dictionary based on conditions for a pandas dataframe
336 count how many elements in a numpy array are within delta of every other element
336 Cleanest way to support xarray, dask, and numpy arrays in one function
336 Check value of a 2d array for different column indices in each row of 2d array
336 cannot import name 'balanced_accuracy_score'
336 Can I sort on multiple fields in numpy structured array with some reversed, a la SQL ORDER BY
336 Bin variable with pre-defined bins and closed/open intervals
335 Why I can't draw a chart? TypeError: unhashable type: 'numpy.ndarray'
335 ValueError: Cannot feed value of shape (128, 28, 28) for Tensor 'Placeholder:0', which has shape '(?, 784)'
335 Statsmodels ARMA fit: can't multiply sequence by non-int of type 'float'
335 Simple 3D barplot of a 2D histogram after PCA
335 Python time optimisation of for loop using newaxis
335 Python equivalent for Matlab vector slice
335 pandas: FloatingPointError with np.seterr(all='raise') and missing data
335 Numpy segfault in Cython
335 numpy inserting axis makes data non-contiguous
335 Numpy, how to break a list into multiple chunks
335 Numpy Attribute error pymc
335 numpy array fromfunction using each previous value as input, with non-zero initial value
335 Multiplication and dot product with adjacency matrices (numpy)
335 Is it possible to vectorize, applying compare_ssim to every combination of images in two sets in Python?
335 intersection of shapes in OpenCV
335 I am having trouble with numpy's lstsq when I have complex data and multiple right hand sides
335 How to write numpy arrays to .txt file, starting at a certain line? numpy version 1.6
335 How to use @cython decorator to declare np.ndarray type
335 How to store numpy.ndarray on DynamoDB?
335 How to save a list of numpy arrays of different sizes to disk?
335 How to create np array random data on age vs time?
335 How to convert 4D array to another 4D with switched dimentions in Python
335 How to compute euclidean distance between all column vector pairs for a given matrix without using loops? (using only numpy) [duplicate]
335 How to access numpy array within PyCXX
335 getting error for importing numpy at Python 3.5.1
335 Finding the element in one array corresponding to the maximum value in another
335 Finding closest point in array - inverse of KDTree
335 Extract non- empty values from columns of a dataframe in python
335 element-wise merge np.array in multiple pandas column
335 Does Numpy fancy indexing copy values directly to another array?
335 Count of overlapping labels between two images - Python / NumPy
335 Convert and check array datatype
335 Classification: What happens if one class has 4 times as much data as the other class?
335 Adding Euclidean distance to a matrix
334 Working with .grd files in python
334 Which one is preferable? np.where or .loc?
334 What is the Python numpy equivalent of the IDL # operator?
334 what does it mean by putting two variable in a for-in loop in python
334 Vectorize np.arange or equivalent
334 Vectorize an operation in Numpy
334 Using a string-formatted numpy array
334 TypeError: unsupported operand type(s) for /: 'list' and 'int' after 28 iterations
334 trouble populating a numpy array
334 Tensorflow record: how to read and plot image values?
334 SVD with numpy - intepretation of results
334 Subtract two histograms
334 scipy.optimize.minimize: Alternatively optimize a loss function with respect to two parameters
334 Replace each pixel in a numpy array with a formula
334 read dataSet of picture with shape of [n, height, width, channels]
334 Python's Pandas: Getting values from column name inputted as string (as list/array)
334 Python/Numpy Code Optimisation
334 Python: Ensure each pairwise distance is >= some minimum distance
334 python - combining argsort with masking to get nearest values in moving window
334 Optional parameter to theano function
334 Numpy Truth Ambiguous Array in Sudoku
334 numpy REJECTION before getting median or average of 2D arrays
334 numpy for 64 bit windows
334 Numpy array not updated when assigning unexpected value to dtype('int64') using math.erf()
334 Masking a 3D numpy array with a tilted disc
334 left join in pandas with approximately equal numeric comparison
334 Issues with using numpy
334 How to turn a 1D radial profile into a 2D array in python
334 How to resample large dataframe with different functions, using a key?
334 Howto convert a list into a numpy array with predefined structure
334 How to calculate hamming distance between 1d and 2d array without loop
334 How different methods of getting spectra in Python actually work?
334 Generate a matrix from a row vector and a column vector numpy
334 fitting by polynomial.legendre and got the coefficients
334 Finding the root and the estimation error of a fitted function
334 Extracting Line From Scipy Interpolated Data
334 Error when importing pylab in python 2.6.6
334 Calculating wind gradient du_dx, dv_dy using np.gradient
333 Update values in evenly spaced mesh with slider
333 Understanding interpn function of scipy.interpolate
333 splitting an array in Python
333 Sorting array using indices results in too many indices for array
333 Sort a Numpy Python matrix progressively according to rows
333 show only positive correlations out of all correlations
333 Sharing imports between Python processes
333 Return True if images appear the same using Python
333 PYTHON: I can't get scipy/sklearn to work. No scipy module
333 Python 3 PIL: Converting a Numpy array of 3-tuples to an image in HSV
333 Polynomial fitting going through 1 point with force derivative =0
333 Numpy, masking and sklearn clustering
333 numpy float subtraction precision problems
333 Multi-dimensional slicing a list of strings with numpy
333 load and operate on matrices bigger than RAM - python - numpy - pandas
333 Load a .csv file into a numpy array as a column vector
333 Is there a more efficient way to generate a distance matrix in numpy
333 is ndarray faster than recarray access?
333 Improving runtime on a MonteCarlo simulation using numpy
333 How to save quantized DCT coefficients as a JPEG image with Python?
333 How to remove low-correlated features to a target?
333 How to handle member padding in C struct when reading cffi.buffer with numpy.frombuffer?
333 How to get the same bin widths for variable bin ranges in a histogram using Python?
333 how to display elements of arrays in a .mat file in python
333 How to create numpy.ndarray from tuple iteration
333 How to create a co-variance matrix from a correlation matrix and a volatility vector?
333 How to center the content/object of a binary image in python?
333 How do I convert python dictionary with multiple values to a numpy array?
333 Getting negative numbers from my implementation of alpha centrality
333 Finding three intersections of two curves using Python
333 Faster graph structure generation
333 Dealing with Memory Problems in Network with Many Weights
333 Cubic Spline interpolation implementation
333 Combine two array into 1 array [duplicate]
333 Can I parallelize `numpy.bincount` using `xarray.apply_ufunc`?
333 Batch matrix multiplication in Julia
333 Applying a function by bins on a vector in Numpy
333 Ambiguous Error using clip, where to replace negative numbers with zero
333 Adding numpy zero array and masked array
332 Why random.sample can't handle numpy arrays but random.choices can?
332 Why numpy function empty() only generates zeros?
332 Why least squares doesn't work for high not full-rank matrix?
332 Why does using *= on numpy arrays modify the original array?
332 Vectorizing an indexing operation in numpy
332 scipy.optimize.basinhopping. Object function with argument(s)
332 Python: optimising loops
332 Python GUI library to show 16bit greyscale image
332 Optimizing Array Element Shifting in Python / Numpy
332 Numerical operations on 2D array in python using numpy
332 memory profiling: list comprehension vs. numpy array
332 maximum of a function on a specified domain in iPython
332 Looping through Tensor Theano
332 lambda code to capitalize column not working
332 join two array in Python
332 Incorrect square wave sampling using scipy
332 How to detect Sudoku grid board in OpenCV
332 How to Create .fits file from numpy array
332 How to add calculated % to a pandas pivottable
332 How do I unpack a numpy array of tuples into an ndarray?
332 How do I rotate an image 45 degrees clockwise manually in python without using scipy library functions?
332 Get indices of strings in an array
332 'float' object has no attribute 'exp' in spyder python
332 f2py doesn't like explicit shaped array in subroutine
332 Extracting data from multiple files with python
332 Extract a larger slice than the numpy array's size
332 Cython: memory views on `numpy` arrays lose `numpy` array features?
332 Creating quintile averages of numpy array elements
332 Create a grid of triplets
332 Converting discrete values into real values in python
332 Converting categorical variables to numbers based on frequency in a single line
332 Constructing Pandas Dataframe: Treating as columns or rows?
332 An Integration leads to TypeError: 'numpy.float64' object cannot be interpreted as an integer
332 Anaconda Accelerate dot product is 2x slower than plain NumPy
331 Write access for iterators ? Or: sending values to generators of numpy Arrays
331 What is the python / numpy ''~'' operator [duplicate]
331 Unable to limit float to two decimal places in Pandas
331 Syntax for interp2d or RectBivariateSpline
331 Strange things about numpy indexing using empty ndarray
331 strange behavior with numpy roll and masked array
331 Speeding up take with numba?
331 Sorting a record array in numpy
331 Read text file as numpy array using np.loadtxt
331 Python: TypeError: int() argument must be a string, a bytes-like object or a number, not 'NoneType'
331 Python: Quickly loop through np.array
331 Python np.lognormal gives infinite results for big average and St Dev
331 Python Matplotlib plot numpy arrays with colorbar [duplicate]
331 Python - masking in a for loop?
331 Probability functions convolution in python
331 Pandas Installation Using Pip and Easy_install
331 OpenCV multicolor thresholding
331 OLS Rolling regression in Python Error - IndexError: index out of bounds
331 numpy.where gives slow performance (2.5 hrs) in pandas dataframe
331 Numpy select lazy version
331 Numpy loop using an index
331 Numpy - Compare elements in two 2D arrays and replace values
331 Numpy array from PIL image empty without exception
331 n tuples(or array) and specifying the value for each entry in the n tuple via Python
331 Normalize the elements of columns in an array to 1 or -1 depending on their sign
331 Meet some problems when using fmin_l_bfgs_b
331 Invert the random choice of keys in a numpy array
331 Interpolating 3D WRF Data against a 2D array in python
331 How to reshape an array in NumPy?
331 How to loop faster over a large image dataset using opencv and python?
331 How to assign value to a scalar variable in numpy array?
331 How do I install packages for python ML on ubuntu?
331 How do I add a column to a python (matix) multi-dimensional array? [duplicate]
331 How can I forward fill -9999 values in python?
331 Find zeros of the characteristic polynomial of a matrix with Python
331 Faster way to perform point-wise interplation of numpy array?
331 Error in using np.NaN is vectorize functions
331 Encode/decode image data after changing to/from string/bytes
331 Element wise cross product of vectors contained in 2 arrays with Python
331 Efficient numpy submatrix view
331 Efficiently creating lots of Histograms from grouped data held in pandas dataframe
331 Common way to select columns in numpy array and pandas dataframe
331 cannot install numpy on python3 , ubuntu 17
331 Can I do eigenfaces with 32bit and numpy?
331 Best way to generate all possible bidirectional graphs Python
331 Arithmetic Operations on Numpy Array
330 Why does `numpy.einsum` work faster with `float32` than `float16` or `uint16`? [duplicate]
330 What is the most efficient way to pass numpy array to c++ function and return numpy array as output?
330 Vectorized version of for-loop + numpy.where
330 ValueError: Cannot feed value of shape (2,) for Tensor 'Placeholder:0', which has shape '(1, 2)'
330 Tensorflow initialize variable with numpy doesn't work
330 Store integer and float in numpy array in matrix form
330 Reading a Numpy matrix with the python C API
330 Python newbie: old C++ code for interfacing with Python uses deprecated boost/python/numeric.hpp instead of NumPy. How to update?
330 python multiprocess pinning
330 Python Memory Error - Numpy Matrix (1568x1568)
330 Phase spectrum with python and FFT
330 Pass in matrix of images of variables sizes into Theano
330 Pandas DataFrame backed by numpy memmap ndarray appears to copy data during calculations
330 numpy in1d returning incorrect results?
330 numpy find values of maxima pointed to by argmax [duplicate]
330 Numeric Integration Python versus Matlab
330 Multiply vector by vector, scalar-wise - numpy
330 Making a speedy custom filter for numpy 3D arrays
330 Join NaN values in matplotlib
330 I get this error: IndexError: too many indices
330 How to reshape input data for tflearn?
330 How to remove first element from every sub-array in 2-Dimentional class numpy.ndarray in Python
330 how to estimate kernel density estimation of a 2D GMM and its gradients?
330 how to access np array element according to its last element
330 how can I save super large array into many small files?
330 How can I optimise the ordinal encoding of a 2D array of strings in Python?
330 Fast way to select n items (drawn from a Poisson distribution) for each element in array x
330 Error while importing numpy on Eclipse with PyDev
330 Emulating fixed precision in python
330 count number of duplicates for each row of a 2D numpy array
330 Convert object to DateRange
330 Converting an AutoCAD model to a matrix of points/volumes with the mass density specified at each location
330 Conversion of Numpy datetime64 in C API
329 What is numpy.rollaxis doing?
329 Try to compile numpy against openblas in Yosemite but otool shows that my build is linked with apple's Accelerate Framework
329 Trying to add results to an array in Python
329 Subsetting numpy array by hour and day of week
329 Running Python/Numpy/Pandas on older secure computer
329 Return values from array based on indices of common values in two other arrays
329 Rebin data and update imshow plot
329 Python simple nested for loops
329 Python: Memory-efficient matrix creation for sets of 1's, -1's, and 0s to be optimized by scipy least squares
329 Parallel h5py/hdf5 writing to large dataset skips data chunks
329 Pandas Dataframe return index with inaccurate decimals
329 padding numpy strides on left and right side
329 Numpy.where workaround
329 numpy memmap modify files
329 NumPy function to find symmetric and asymmetric part of tensor / matrix / array
329 NumPy array indexing
329 nan in numpy dot product
329 Moving contour labels after limiting plot size
329 Masking a 2D array and operating on second array based off masked indices
329 How to modify different parts of a numpy array of complex numbers in parallel using python?
329 How to make a jagged array neat in Python?
329 How is the at sign (@) used in the c source code for numpy?
329 How do I read a moderngl fbo(frame buffer object) back into a numpy array?
329 How can I find the difference between two images of different scales and sizes?
329 getting the variance using numpy
329 Faster ways to sort and append large dataframe
329 Eigenvector of matrix computed by Python does not appear to be an eigenvector
329 Cython: how to go from numpy memory view to vector[pair[double,double]] without needing the GIL?
329 Creating a simple SWIG typemap for numpy
329 Correct usage of numpy recarrays as c structarrays in cython
329 Convert Pandas Dataframe to Numpy [duplicate]
329 Can I truncate or ''zoom-in'' on a section of a pyplot figure before calling show, to avoid exceeding the complexity limit?
329 Average calculation in Python
329 Assigning subvectors to multidimensional arrays in Numpy
329 append datetime object to list, group by shape
328 Why linspace was named like that in numpy?
328 What's the equivalent of Excel's MINVERSE in Python / numpy
328 What's the difference between ''image[:, :, 1]'' and ''cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)''?
328 using file/db as the buffer for very big numpy array to yield data prevent overflow?
328 Time series data preprocessing - numpy strides trick to save memory
328 Sorting numpy mix-typed matrices
328 Skip NaN values to get distance
328 Shape of an array in numpy.asarray
328 SAS Proc Corr with Weighting in Python
328 Reshaping arrays using Numpy.Reshape
328 Reading vector information as a multidimensional array from VTU files using 'vtkXMLUnstructuredGridReader' in python
328 Read csv with tab delimiter produces errors
328 Ranking a column against other columns in a dataframe
328 Python: passing memmap array through function?
328 Python how to convert a value with shape (1000L, 1L) to the value of the shape (1000L,)
328 Python given numpy array of weights, find indices which split array so that sum of each split is less than value
328 numpy UnicodeDecodeError am I using the right approach with genfromtxt
328 Numpy: replace each element in a row by the maximum of other elements in the same row
328 Numpy: how to apply vectorized functions to array with dtype
328 Median filter produces unexpected result on FITS file
328 Longest run/island of a number in Python
328 Linear Regression fill_between with matplotlib
328 IndexError: tuple index out of range - calculating mean RGB
328 How to test the convolution theorem using Python?
328 How to implement this activation function in numpy?
328 How to fill in a Numpy 4D array using nested For loops in Python?
328 How to check if a numpy array contain a list of numbers? [duplicate]
328 How exactly 'abs()' and 'argsort()' works together
328 Convert timezone of np.datetime64 without loss of precision
328 Convert grayscale image to numpy array
328 Can't use tensorflow because of Numpy Error
328 Box coordinates numpy sum
327 ValueError: invalid literal for int() with base 10: 'O'
327 Using an image as a mask for another image
327 Unable to create correctly shaped tuple from ((1, 1), (1, 1))
327 Turn array into array of arrays following structure of another array
327 Symmetry detection in images in Python
327 Solving a system of non-linear equations
327 Solve ax+by+cz = k using numpy
327 sklearn kmeans predict ValueError on sample size
327 Select Multiple slices from Numpy array at once
327 Sample uniformly from multisets
327 Repeat element from a 2D matrix to a 3D matrix with numpy
327 python perlin noise procedural map add road/river
327 Python/Numpy find length variable spans
327 Python numpy array replacing
327 Python Matrix multiplication solve Ax <=b
327 plot of multiple arrays
327 Origin of AttributeError: object has no attribute 'cos'
327 Numpy re-index to first N natural numbers
327 numpy python: Find the highest value from a column for each unique value in another column
327 NumPy mgrid into tuples
327 Numpy Meshgrid Error: Unsupported Operand Types
327 numpy curve_fit with coefficients in vector
327 Most efficient way of calling Mapbox Distance API for large list of coordinates
327 Memory Error while working with images in Massachussets Road Dataset
327 Linking numpy/scipy to serial ATLAS
327 I don't see my implicit casting
327 How to visualise the number of dimensions in an array for python numpy
327 How to use numpy and strides to improve performance of loop
327 How to convert String to Numpy Datetime64 from a dataframe
327 How to combine arrays in numpy?
327 How to check if a Numpy array is a subarray of another bigger array
327 How can I speed up iteration through this transformed numpy array?
327 glob(os.path.join()) to work with the .npy data
327 Getting unique couples with nan
327 Get indices of N maximum values in a numpy array, with random tie-breaking
327 Find the area between two curves separately in numpy
327 finding elements of array in another array
327 finding closest values in two arrays without repetitions [duplicate]
327 find all intersections of two curves(non-fuctions)
327 Equivalent of theano.tensor.switch in Tensorflow
327 Defining a default argument after with None: what if it's an array?
327 Data type for numpy.random
327 Creating structured array from flat list
327 Computing Mathematical functions over multiple runs (Numpy)
327 Clustering histograms of different lengths in Python
327 cant import numpy though its installed in ubuntu 14.04
327 Cannot figure out Numpy equivalent for cv.mat.step[0]
327 Boolean Logic Comparing Data From Two Pandas Dataframes
326 Why numba and numpy performs differently on inplace operations?
326 What does the following error mean, when I tried to import torch library on iPython?
326 take a slice from the end of an nd array in numpy
326 Reduction of NumPy bitwise_and function
326 Python: Too many indices
326 Python numpy easier syntax?
326 Python multidimensional x_train scikit-learn
326 Optimizing my large data code with little RAM
326 Matrix multiplication over specific dimensions in tensorflow (or numpy)
326 matplotlib compilation recipe for python-for-android
326 import cv2 terminal error - python
326 How would I change the values (type is string) of a series to an int? [duplicate]
326 How to update portion of the netCDF file?
326 How to pass numpy.memmap array to np.cov function?
326 How to fit an affine transformation which consists of scaling and translation only?
326 How to efficiently perform a grid search for a large matrix in Python?
326 How do you sequentially flip each dimension in a NumPy array?
326 How can I apply a function to a scrolling window in numpy?
326 For loop vs Numpy vectorization computation time
326 Filter a data-frame and add a new column according to the given condition
326 Equivalence of lognormal and exp(normal) probability densities
326 Different results of cost function in theano and numpy
326 Difference between Chebyshev polynomial implementation in scipy and numpy
326 Cython with numpy how to get rid of fancy indexing (no call to Python)
326 cv2.addWeighted except some color
326 Creating a numpy array of 3D coordinates from three 1D arrays, first index changing fastest
326 create another column with 1 and 0 using np.where, on a series of multiple values
326 Copy columns of subarray in Numpy
326 broadcasting linalg.pinv on a 3D matrix
326 Applying a multi-dimensional function over multi-dimensional array (Python, Numpy)
325 Zipped package (with numpy) for AWS Lambda not working
325 Why is irfftn(rfftn(x)) not equal to x?
325 What is the difference between array([array([]),array([])]) and array([[],[]])?
325 ValueError: total size of new array must be unchanged (Reshape from keras)
325 Time Complexity in Python - Big O notation
325 Sum of dot products
325 Solve a multitude of linear least square system efficiently
325 score_cbow_pair in word2vec (gensim)
325 Reshaping a batch for LSTM in Keras
325 Rearrange array [1, 2, 3, 4, 5, 6] to [1, 3, 5, 2, 4, 6]
325 Python - Read and plot data from a .csv
325 Python gradient-descent multi-regression - cost increases to infinity
325 Pip is not installing any libraries
325 Numpy Dot product with nested array
325 numpy: concise conditional syntax for array division
325 Need of abs () method while plotting a power spectral density for a given dataset
325 MSE/MAE for Decision Tree Python scikit-learn
325 Lossy Polynomial Regression using numpy
325 Installing Scipy on centos 7 Digital Ocean
325 IndexError Can int be used as indices?
325 Inconsistency between gaussian_kde and density integral sum
325 ID of an array element changes in IPython [duplicate]
325 How to split numpy array into single values? [duplicate]
325 How to slice a 2D numpy array to get its direct neighbors?
325 How to randomly shuffle ''tiles'' in a numpy array
325 How to properly concat string elements in 2-d ndarray in numpy?
325 How to check whether all elements of array are in between two values [duplicate]
325 Flood fill NumPy Array `numpy.ndarray`, i. e. assign new value to element and change neighboring elements of the same value, too
325 Fitting a linear regression with scipy.stats; error in array shapes
325 Decreasing the size of an image
325 Create new array for average of previous 7 slices of numpy array
325 Can Python use the harddrive as extra memory?
325 average of all rows corresponing to all unique rows
324 Why does scipy.linalg.lu() return the wrong decomposition matrices of square matrix B in this code?
324 Vectorizing An Equation
324 Super Linear Speedup - Python - Cluster - Multiple Processes
324 Scipy.sparse CSC-matrix performance
324 scipy.optimize.minimize cannot use 2D or scalar bounds
324 Python Slicing NumPy Array according to feature_importances_
324 python printing a generator list after vectorization?
324 Python: Mapping between two arrays with an index array
324 Preventing scipy eigenvectors differing from computer to computer
324 pip install giving platform not supported error [duplicate]
324 Pairwise distances of all rows in n dimensional matrix
324 OpenCV copying a list of pixels from one image to another
324 Numpy trim_zeros in 2D or 3D
324 Numpy: Search for an array A with same pattern in a larger array B
324 Numpy convert from binary string to array of floats
324 Is there a numerically optimal order of matrix multiplication?
324 How to use dtype to structure 1D array in numpy
324 How to remove first occurrence in string repeatedly python?
324 How to plot normal distribution curve along with Central Limit theorem
324 How to matrix-multiply a 2D numpy array with a 3D array to give a 3D array?
324 How to keep a slice of a numpy array and clear the rest from memory?
324 how to convert a .dat file into an array in python
324 How do I use a 2-d boolean array to select from a 1-d array on a per-row basis in numpy?
324 How can I draw Pixmap to Qgraphicsview?
324 Hopfield - incorrect recognition
324 Find elements of array one nearest to elements of array two
324 Error in GLM model
324 Eigen matrix multiplication slower than cblas?
324 dot products of rows and columns
324 Cython Partial Derivative
324 CSV Filtering for numpy
324 Creating with python a vocabulary file that takes the words from a set (a huge set) of .tsv files and for each word assigns an identification number
324 assigning values to a numpy matrix
324 Applying function to pandas DataFrame column gives numpy error
324 Alternative to deprecated pd.Series().convert_objects(convert_numeric = true), able to parse string
324 A long term puzzle, how to optimize multi-level loops in python?
323 Why pcov in optimize.curve_fit is a two by two matrix and which value corresponds to intercept
323 Transform 1D List
323 shift numpy array column and row?
323 scipy.optimize.fmin error: setting an array element with a sequence
323 reshape fails with total size of new array must be unchanged even for correct dimenions
323 Python: Why copying a Dask slice to Numpy array result in row count mismatch
323 python 3. Ffinding the center of a 2D array
323 Python 1d correlation normalized and unnormalized values
323 Pyspark: sum error with SparseVector
323 Preventing underflows when computing log of the probability that a normal sample falls in a certain interval in python
323 Pandas assign categories to numbers in dataframe
323 Numpy Truncation?
323 Numpy: Faster computation of triple nested loops involving sum reductions
323 np.dot for multiple product between 2D matrices
323 newton fractal: mathoverflow error
323 Map a function over the array elements of a multidimensional array
323 In Python (Pandas-Numpy), how to modify column names (strings), using a condition and iteration?
323 How to show masked foreground image into background image of different size
323 How to load .mat files in python?
323 How to generate a bool 2D arrays from two 1D arrays using numpy
323 How to convert log2 scale to normal scale in pandas
323 Finding Similar Document
323 Create array by sampling PDF
323 convert strings to float in 2D-numpy array
323 Confusion in size of a numpy array
323 boolean selection and masked assignment in Pandas
323 Apply a function to each row of a numpy matrix w.r.t. its index
323 Adding new values to a filtered pandas DataFrame
322 What Is Matlab's 'box' Interpolation Kernel
322 Transform Tensor to a vector
322 The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all() for np.argmax
322 split dict intro sub dicts when values are numpy arrays
322 Solving system of linear equations with square roots
322 sklearn RandomForestClassifier runs out memory while building
322 Shape of earth seems wrong in Skyfield - is my python correct?
322 Selecting rows in numpy array
322 Readability of Scientific Python Code (Line Continuations, Variable Names, Imports)
322 Python: Vtk - Create a grid/polyData with all combinations of coordinates
322 Python NumPy vectorization
322 python-cant install scipy from wheel
322 PyPlot ColorMesh creates plot with wrong color mapping
322 Parallelizing 3D numpy array calculation using dask.array.core.map_blocks
322 Numpy: Read csv, deal with undefined values
322 numpy knn with vectorizing nested matrices
322 numpy argmin() of sliced array return original index?
322 Monthly Portfolio Rebalancing from Optimized Weights
322 minimum distance from an array [closed]
322 Matplotlib fill between slices
322 Loading delimited file with unequal number of rows at each column
322 List of tab delimited arrays to numpy array?
322 Issue appending ndarray's with different shapes
322 How to save value in an array using python
322 How to find the index of all minimum elements in a numpy array in python?
322 how to deal with nan_policy bug in Spearman test in python
322 How to convert the python function ''any()'' to CUDA python compatible code(running on GPU)?
322 How to avoid automatic pseudo coloring in matplotlib.pyplot imshow()
322 How can I use trigonometric functions on GPU with Numba?
322 How can i get stable results in tensorflow CNN
322 h5py selective read in
322 Find range of length N in a numpy array where some condition is satisfied
322 Efficient numpy array initialization to avoid side effects?
322 Efficient Haskell equivalent to NumPy's argsort
322 Different dimensions when using numpy dot
322 Create Numpy array without enumerating array
322 Calculating the product of polynomials using Python lists
322 Calculating long expressions using Numpy (coordinate transform)?
322 AWS Lambda function requires numpy - but yields ''Importing the multiarray numpy extension module failed.'' error
322 astropy.fits: Manipulating image data from a fits Table? (e.g., 3072R x 2C)
322 Assigning 2D-array function return values for numpy array
322 Apply the quartile cuts from the train data to the test data
322 An elegant way of inserting a numpy matrix into another
321 Using pointers to numpy array data attribute
321 SWIG Python C++ output array giving 'unknown type' error
321 Simple ML Algo not working: ValueError: Error when checking input: expected dense_4_input to have shape (None, 5) but got array with shape (5, 1)
321 shifting data in python in different steps
321 Segmentation using maximum likelihood algorithm on images using python
321 scipy.odeint understanding internal timesteps
321 Saving Python array with np save - size issue
321 Restricting numpy.random.lognormal to a given range, Python
321 Python: Printing elements in the defaultdict based on the order in the OrderedDict
321 Python/Numpy: Build 2D array without adding duplicate rows (for triangular mesh)
321 Python: Extract only some attributes from a csv file to a numpy array
321 plotting dendrograms with scipy in Python
321 Pandas dataframe filter vectorized
321 OpenCV install: deprecation error
321 'numpy.ndarray' object is not callable error 3
321 Numpy array to generic-tiff (tiled) with pyramid structure
321 Numpy array __contains__ check
321 N-D interpolation for equally-spaced data
321 Multiply row in numpy array of fields with a list
321 MATLAB to Python Conversion, matrices and lists
321 KeyError: when making new column in pandas
321 Interpolate values in one column of a dataframe (python)
321 Increasing performance of highly repeated numpy array index operations
321 How to use numpy to compare several arrays and identify the one with minimal differences?
321 How to turn a list of probabilities into binary values
321 How to reshape () the sum of odd and even rows in numpy
321 How do I do a matrix multiplication on the last 2 dimensions of a tensor [duplicate]
321 How does l_bfgs optimization method approximate the gradient
321 How can I convert 3D data from three 1D arrays to one 2D array? [duplicate]
321 Difference between numpy.matrix.A1 and ravel
321 Data comparison using numpy
321 Count the number of occurrences between markers in a python list
321 apply along axis using arrays as indicies
320 Why is filling a pandas data frame so resource intensive
320 Why does the train set not transform from words to Word2Vec Numpy vectors?
320 Why does the HoughLinesP output a 3D array, instead of a 2D array?
320 Why does numpy's broadcasting sometimes allow comparing arrays of different lengths?
320 When does a Python Numpy array declaration get no arguments?
320 Use of slice(x,y) function in python
320 TypeError: invalid type promotion when running my model
320 Trouble importing numpy
320 Sympy lambdify error in combination with arrays
320 Sum of absolute off-diagonal differences in numpy matrix
320 Sparse matrix factorization of A = Bᵀ·B
320 Sorting a ''1D'' ndarray in Python
320 scipy csr_matrix from several vectors represented as list of sets
320 Save large amount of numpy arrays in single file and use it to fit keras model
320 Reshaping a numpy array containing images of different sizes
320 Rebinning numpy array by non-integer factor
320 RAM usage after importing numpy in python 3.7.2
320 Precision is lost / changed once data goes to Cython module
320 Pandas update column based on current values
320 Pandas SparseDataFrame from list of dicts
320 Optional parameters in np.eye()
320 Opencv fitellipse draws the wrong contour
320 numpy vectorization instead of loop
320 Numpy linspace and plotting, ValueError: an array element with a sequence
320 numpy kron along a given axis
320 Most efficient way to intersect list of lists in Python?
320 Merge width x height x 3 numpy uint8 array into width x height x 1 uint32 array
320 Matlab to Python conversion: Read a text file into numpy records and search array for a string
320 Julia mapslices function equivalent in Python
320 Iteration with linspace through For loop within class
320 How to properly import file with always used code (matplotlib, pyplot, lab work)?
320 How to mask specific slices for each row in a tensor
320 How to delete sentence with one word in Python
320 How to apply numpy vectorize on a array of dataframes?
320 h5py - reshape dataset like numpy.reshape()
320 Get days as float from an array of Timedelta and NaN
320 Function call with np.ndarray say ''TypeError: missing 1 required positional argument: ''
320 Find the most significant corner of a skeleton and segment the skeleton at that corner
320 Error in Scipy curve fit for more than two parameters
320 Downsize 3D Matrix by Averaging in Numpy or alike
320 Displaying an image with matplotlib having resolution greater than screen resolution
320 Cyrillic symbols decode in numpy array
320 Cropping a NumPy array of an arbitrary dimension given two corners
320 Create New Column Based On String
320 Create array of index values from list with another list python
320 Counting occurrences in pandas dataframe with respect to a list
320 apply a function to np.ndarray?
319 Why computing Preferential Attachment is costly?
319 What is IronPython good for if it cannot load any third party packages? [closed]
319 trying to sum two arrays
319 Train/Test split on specific ID /subject only
319 svd in python and R
319 Smooth tracking in Python and Opencv
319 scipy.stats.pearsonr with lists of Decimals?
319 scipy.interpolate.splrep: What do the derivatives beyond der=1 represent?
319 Retrieve location info of a 2D Gaussian array [duplicate]
319 Restart cumsum and get index if cumsum more than value
319 Resize numpy.memmap inplace
319 Python solver function like excel sheet solver function to predict a and b value based on dataset
319 Python: Determine assigned serial port my hardware connected to [closed]
319 python Converting and solving of stiff ODE system
319 Progressively sort an array, like excel
319 pandas or numpy - how to count true/false array returned
319 Pandas: count variance in pivot_table
319 Numpy vstack: Key Error 0 for dataframes with 1 row
319 Numpy log slow for numbers close to 1?
319 NumPy loadtext()
319 numpy for python 2.3
319 numpy array division floating point error inconsistent behaviour?
319 Need little support in trimap generation for alpha masking
319 needed: FFT implememtatin in Python using preallocated buffer to store results
319 Method to ravel an object numpy array
319 Interpolate values row-wise for 2D Numpy array
319 How to iterate through all pixels in a image and compare their RGB values with another RGB value without using for loop?
319 How to input complex values to the OpenCV function cv.dft()?
319 How can I vectorize a function that uses lagged values of its own output?
319 Getting a KeyError on given code that is supposed to work
319 Difference between scipy's griddata and RectBivariateSpline
319 Conditional numpy array modification by the indices
319 Clustering in binary numpy ndarray with cluster size/density variable and exact no. of zeros
319 Can't turn back to PIL Image after expanding dimensions with numpy
319 canopy matplotlib windows 64 bit
319 Bar plot with known x, y
319 A numpy.arange style function with array inputs
319 2D NumpyArray with data type
318 Why are there two np.int64s in numpy.core.numeric._typelessdata (Why is numpy.int64 not numpy.int64?)
318 vectorizer.fit_transform gives NotImplementedError : adding a nonzero scalar to a sparse matrix is not supported
318 ValueError: Cannot feed value of shape (1, 568) for Tensor 'InputData/X:0', which has shape '(?, 1180)'
318 Swapping elements of numpy 2d-array by a simultaneuous assignment overwrites the elements [duplicate]
318 Solving multiple equations using scipy.optimize.minimize in numpy
318 Python 3.7 boolean indexing *warning* using 'list'
318 python 3.4 modules can be install because numpy
318 pymf factorization solution sorted?
318 Pybrain regression is not converging to reasonable values
318 Problem in loading web page when using polyval, polyfit using numpy
318 Pandas Datatype Conversion issue
318 Numpy/Python zero division error
318 Numpy Problems with Arrays of poly1d Objects
318 Numpy linalg on multidimensional arrays
318 Numpy int64() function arguments?
318 np.tile to repeat an 1D array
318 Nonetype not callable from joblib when requiring (but not using) cv2
318 Make 2d mask for 3d array in Numpy
318 Loop over a Numpy array with Cython
318 list of lists to list of tuples without loops or list comprehensions [closed]
318 index column undefined after resampling a dataframe
318 How to write data to a compound data using h5py?
318 How to stop matplotlib legend text overlapping?
318 How to sort a numpy array by axis and preserve rows [duplicate]
318 How to sequentially fill a 3d matrix in python?
318 How to make dataframe in pandas as numeric?
318 How to get rid of values from Numpy array without loop?
318 How to create a colorplot in python with matplotlib from existing data arrays
318 How can a python function handle both numpy matrix and scalar?
318 float values error after numpy vstack
318 Error in using numpy mean on ndarray
318 error installing numpy+mkl on window 7 64bit
318 Does Numpy have an inbuilt elementwise matrix modular exponentiation implementation
318 Dividing arrays in python
318 Concatenating two RNN states in tensorflow
318 Check if cifar10 is converted well
318 Check if any element of a numpy array is not in a list?
318 Can you explaing now this works. Python Numpy.arrays working with regular lists
317 .write() and .writelines() returning a blank .txt file - PYTHON
317 Unexpected behaviour in numpy, when dividing arrays
317 SciPy Parabolic Cylinder D and Complex Arguments
317 scipy.fft hangs with certain sound files
317 Rounding in Python NumPy when adding nodes in Networkx
317 Reshaping arrays in Time-Series RNN Beginners Block
317 Resample a MultiIndexed Pandas DataFrame and apply different functions to columns
317 Python; Determining and adding noise to image segments
317 Pygame Sudoku: Make empty cells editable
317 Plot Scipy Sparse Matrix Generated from Sklearn in Python
317 Pearson correlation of two 3D arrays with NaN in python
317 Numpy split array by grouping array
317 Normalization / Scaling as preprocessing step in python
317 Negative result from a product of positive numbers in python
317 Negate all list values in a 2D array
317 Multithreading with Numpy Causes Segmentation Fault
317 Matrix multiply a numpy array of matrices
317 How to vectorize computation of mean over specific set of indices given as matrix rows?
317 How to move data in numpy array from column/row to another based on value in third column
317 How to get statistics from a histogram?
317 How to fix '' operands broadcasting error''
317 efficiently dstack arrays from dictionary python
317 cv2.split() doesn't work beyond 512 channels
317 Compute KL divergence between rows of a matrix and a vector
316 What is the most efficient way to compute the square euclidean distance between N samples and clusters centroids?
316 Unable to subtract specific fields within structured numpy arrays
316 Turn CSV values into numpy array with fileds as array indices [closed]
316 ''Trailing'' One-Hot Encode
316 Specifying NumPy Arrays with 2-Bit Dtype
316 Selecting NumPy array range, including the last element
316 Reordering a sparse matrix to maximize the overlap on a reference sparse matrix
316 python read 2d in to a 1d array
316 Python / Pandas - Datetime statistics. How to aggregate means of datetime columns
316 python list operations to modify the list shape
316 Python Bins / Numpy Digitize - Creating bins from midpoint
316 Pseudoinverse calculation in Python
316 Optimizing a simple CPU bound function with python multiprocessing
316 Numpy in Python script fails to import when called from the command prompt
316 Numpy division by 0 workaround
316 Numpy Arrays: Slice y-values array based on threshold, then slice the x-values array correspondingly
316 Multi-label classification: decoding one hot vector
316 Modifying values of a sub-array in python
316 List of Tuples to Pivoted Dataframe
316 List/Array of strings to numpy float array
316 Is there a ''maskna'' and ''skipna'' in numpy python
316 Interpolate in 3D space using numpy
316 Image Detection and Verification of State Based on Area
316 I broke an embedded Python installation with a pip install
316 How to write numpy arrays directly to s3 in a deep learning application backed by spark
316 How to extract lat / long coordinates from 2 numpy arrays in python?
316 How to create volume from point cloud in spherical coordinates?
316 How to convert seconds to hours in x-axis with matlplotlib?
316 How do you restrict the scaling of the sine wave upto certain value
316 Finding the closest point of an array using numpy.linarg.norm() function
316 Fastest way to find difference between image pixel and palette colour in Python
316 Error when entering values for a scatter fit
316 Efficient way to create an array that is a sequence of variable length ranges in numpy
316 discrete proximity to gaussian distribution using numpy
316 Dirichlet boundary condition for Green function convolution in Fourier domain
316 Dependencies error in Matplotlib and numpy
316 Convert a one dimensional dataframe into a 3 dimensional for RGB Image
316 Concatenating large pandas dataframes produces MemoryError
316 3D points from Numpy meshgrid coordinates
315 Why to_categorical() in Keras uses float64 instead of float32?
315 Why am I not getting better performance with numpy.searchsorted over bisect.bisect_left on a list of datetime?
315 What is the difference between NumPy object methods and NumPy function calls?
315 Using NumPy in Pyramid
315 Unpickle in python2 a sklearn.ensemble.RandomForestClassifier saved by python3
315 ufunc Vs basic arithmetic operators in Numpy
315 Sudden crashing and error on previously working python statsmodels code
315 Storing keypoints and descriptors (Python/OpenCV)
315 Scipy's convolve2d increasing the values in array significantly
315 Scipy Dll load error
315 scipy and matlab fft results differ
315 Repeat a csr_matrix row over axis 0 to create a matrix
315 random matrix with sum of values by column not greater than one
315 Python zip on two numpy arrays
315 Python numpy: Efficiently get rows containing min value of column for each unique tuple of 3 other columns
315 Python (Numpy and SciPy) calculation with big integers
315 Python - create mask of unique values in array
315 Problems with nditer iteration and Python3 print format
315 Plot multivariate-normal-distribution-like shape
315 Pandas - User who has logged into the product on three separate days in at least one seven-day period
315 only size-1 arrays can be converted to Python scalars
315 Obtaining a numpy array from an array acting on a dictionary
315 numpy dot returns invalid values for large arrays when using scipy.linalg.blas.sgemm
315 Not getting correct contour plot of coefficients from my Logistic Regression implementation?
315 Minimum euclidean distances and corresponding indices between array and array columns
315 matlplot lib fails on clean numpy installation
315 Matlab: Is it possible to a source code of a function, mvncdf? [duplicate]
315 Interpretation of numpy polyfit on a big dataset
315 import numpy error: undefined symbol: zgelsd_
315 How to split up contours detected in OpenCV?
315 How to read a file with fortran formatted numbers into python?
315 how to import list of list of dictionaries as numpy array
315 How to fit a specific exponential function with numpy
315 How to aggregate data by historical time series values in python dataframe?
315 Generating a normalized matrix of random numbers which rows are generated from different Gaussian (normal) distributions
315 function for three-dimensional display of array of binary image matrices (Python, OpenCV, C++)
315 Finding unique columns in an HDF5 dataset
315 Fill columns of a matrix with sin/cos without for loop
315 Evaluate SmoothBivariateSpline for two 1d array lists
315 Does scikit have an equivalent creation for TensorFlow's tf.feature_column.crossed_column?
315 Data type incompatibility issue in Theano
315 DataFrame of objects `astype(float)` behaviour different depending if lists or arrays
315 Converting from Numpy.zeros(100,100) to using a Scipy.sparse.lil_matrix(100,100) Error
315 adding matrices to n dimensional array with numpy
314 Use numpy ndarray object in Apache Hive WHERE condition
314 Sorting numpy array created by laspy
314 Scipy integrate.quad not returning the expected values
314 Scipy erfcinv unexpectedly blows up near 1e-16
314 Replace elements in array with class instances
314 Python SciPy call from terminal failing
314 Python - pre compiled libraries?
314 Pylab Plot Not Showing Up?
314 Plotting a matrix cartesian coordinate using polar coordinates
314 Optimizing Python function with Parakeet
314 Numpy throws error while using genfromtxt function in python 3
314 numpy array representation and formatting
314 Numpy 2D array: change all values to the right of NaNs
314 Normalize 2d arrays
314 linear algebra in python
314 Is scipy.stats doing wrong calculation for iqr?
314 Import error: Anaconda numpy (numpy and Anaconda already installed, virtualenv)
314 How to make a numpy array slice at an angle needed? [duplicate]
314 How to generate a random float in range [-1,1] using numpy.random.rand()?
314 How to draw multiple levels groupby histograms in Python?
314 how to check column value of one data frame how many times in another dataframe column pandas?
314 Faster N-dimensional interpolations and simulations in Python
314 Enforcing in-memory transposition of a numpy array [duplicate]
314 Efficient Dynamic word embeddings in TensorFlow
314 Data structure for NumPy indexed array [closed]
314 Creating a training subset in Sklearn
314 Conditional groupby in multidimensional numpy array
314 Concatenate two numpy arrays along first axis
314 Can not execute python script or go to python shell
314 Boosting the runtime of NumPy Code with NumExpr: An analysis
314 Array of hermite values in numpy
314 Applying several functions to each row of an array
314 add legend for some of the lines
313 Wrote a code in python to edit an image's background and the output i am getting is totally off
313 Writing to a file with xyz format with z=0
313 Whitening Transformation of a Data Matrix in numpy does not replicate MATLAB results
313 What could cause a Value Error in this short image matching function in Python (using numpy)?
313 The equivalent code of np.random.rand Python
313 subset pandas dataframe with corresponding numpy array
313 Setting the value and style (color) of a cell in pandas Dataframe at the same time in a loop
313 scikit-learn: Classification timing correct?
313 Remove rows from numpy array when its repeated less than n times
313 Python : Numpy memory error on creating a 3d array. Whats the better way to fill a 3d array
313 Python equivalent for Matlab corrcoef (correlation coefficient ) [duplicate]
313 python ctypes returns zero as first element in array?
313 Processing multiclass data input for scikit-learn SVM classification
313 passing numpy array as parameter in theano function
313 Pandas - Sum values in list according to index from another list
313 Pandas and Numpy Fancy Indexing
313 Numpy set array memory
313 numpy.ma (masked) array mean method has inconsitent return type
313 Modify element and neighbor in numpy 2d array
313 Is there a way to speed up Numpy array calculations when they only contain values in upper/lower triangle?
313 How to not share axes in FacetGrid
313 How to efficiently store a sparse boolean array in NumPy?
313 How to convert list of lists to bytes?
313 How to avoid quadratic computation resulting from double 'for loop' when computing distances between vectors
313 How to approximate correlation matrix in large sparse scipy matrices?
313 High performance all-to-all comparison of vectors in Python
313 Evaluate polynomials by reading it from a file
313 Element-wise weave of two arrays used with numpy repeat
313 Convert a pandas series of lists with variable length into a 1d array
313 Changing the np array does not change the Torch Tensor automatically?
313 Can I use Python's Decimal type with NumPy?
313 calculate useful order statistics using describe with NaN in dataframe
313 Calculate Refractive index of sapphire with sellmeier equation
313 Alternatives to lpsolve in Python for fast setup and solve
312 Why is drawing contours not working in image after erosion and dilation?
312 What is the fastest way to read a specific chunk of data from a large Binary file in Python
312 Video Manipulation
312 using numpy.Reshape python
312 Unshape and reshape a numpy array?
312 Stacking list of lists vertically using np.vstack is throwing an error
312 Simplex using Python: How to set up the code
312 Sequential random choice in Python
312 SciPy Optimization: Matrix Operations
312 Sanity Checking Output of Python numpy eig() function
312 Remove zero values from two arrays to plot them on a scatter plot (python)
312 Python Numpy: How does numpy.exp(x) coerce the return value of this sigmoid function into an ndarray?
312 python difference between the two form of matrix x[i,j] and x[i][j]
312 Numpy nditer for memory saving?
312 Numpy NaN returning as 'nan'
312 numpy memmap read error memory mapped size must be positive
312 numpy conditional format of elements
312 Modules ''Pandas'' and ''Numpy'' not found in Pycharm Python Code
312 Irregular Numpy matrix
312 Increasing performance of Python function using Cython
312 How to rewrite this code from python loops to numpy vectors (for perfomance)?
312 How to get dict of first two indexes for multi index data frame
312 How to extract the entire four dimension array in python
312 How do I use the Python modules in webports/naclports with the Python interpreter Chrome app?
312 handling negative infinite numbers in pandas or numpy
312 Group rows in list and transpose pandas
312 Faster For Loop to Manipulate Data in Pandas
312 Extracting features/ labels from .wav file to .csv
312 Euclidean distance between elements in two different matrices?
312 Drawing random numbers with draws in some pre-defined interval, `numpy.random.choice()`
312 Combine NumPy Arrays by Reference
311 vpython vector vs numpy ndarray
311 Time series prediction with linear regression error
311 Sub-arrays in numpy structured array not c contiguous
311 Split a sparse matrix into chunks without converting to dense
311 Select columns and lines with condition from file using numpy
311 Scipy kd-tree implementation throwing ''negative dimensions''
311 rotation around point: not the desidered ouput in python
311 Reduce Memory Usage when Running Numpy Array Operations
311 python loadtxt to read delimited file
311 Python: Flatten ndarray
311 Print function and numpy.savetxt in python 3
311 Plotting points extracted from a .txt file in python
311 Pandas | Empty plot using pandas.df.plot()?
311 pandas: conditionally select a row cell for each column based on a mask
311 numpy structured array no shape information?
311 numpy matrix. move all 0's to the end of each row
311 Numpy: garbage collection after slicing
311 np.loadtxt for a file with many matrixes
311 Need explanation about results produced from Python's sci-kit template matching library
311 Naming dimensions in python?
311 Latent Space and SVD
311 Iterate and assign value - Python - Numpy
311 Is there a python module that convert a value and an error to a scientific notation?
311 import error for installed python package numpy and scipy, but scikit-learn works fine
311 Identify the distance of face captured from the webcam
311 How to turn mp4 with only audio into numpy array
311 how to share large object in multiprocess？
311 How to get the hardest part to take longest in python
311 How to Check if Jacobian is Correct
311 How does cycle prevent a generator from throwing a StopIteration exception?
311 how can I print outdata3, outdata4 value from Python?
311 How can I find the indices of the quantiles of an array?
311 HDF file not saving properly with h5py
311 h5py flipping dimensions of images
311 For loop for hyposometric equation in python
311 Find and replace subarray in python array
311 Filling a numpy array using an arbitrary function
311 Does Swift support array vectorization and operations similar to numpy?
311 detect high values from numpy array
311 Decoding NumPy int64 binary representation
311 creating numpy array with first and last elements different and all other elements the same
311 Copying every row of one matrix to every row of another empty matrix in python
311 Convert Multi Index back to columns after pivot a table in python
311 Convert a Python List to an Array
311 Changing subclassed `ndarray` view in-place
311 Change multi dimensional numpy array values according to condition
311 Can I get data spread (noise) from singular value decomposition?
311 boost::python linking error (undefined reference to numpy::empty and numpy::detail::get_float_dtype<64>()) when using templates
311 Appending pandas DataFrame with MultiIndex with data containing new labels, but preserving the integer positions of the old MultiIndex
311 Add packages to pylint exceptions
310 Wrong center of mass using scipy ndimage.measurements.center_of_mass
310 Why does int(maxint) give a long, but int(int(maxint)) give an int? Is this a NumPy bug?
310 Why can't I load a sqlalchemy result into a pandas dataframe?
310 Weighted average element-wise between two arrays
310 Using np.min with list input in a numba function
310 Symbolic matrix and numpy usage error ''TypeError: ufunc 'isfinite' not supported for the input types..''
310 split bigquery dataframe into chunks using dask
310 Solve over-determined system of linear equations
310 Return numpy matrix from SWIG method using numpy.i
310 randomizing location of black pixels in an image
310 Python read data into array or list
310 Python numpy array transformation
310 Plotting negative values using matplotlib scatter
310 Pandas/NumPy NaN and nan values — how to get a consistent view
310 Numpy segfault on large SVD as user but not as root
310 Numpy - retaining the pointer when referencing a single element
310 Numpy memmap better IO and memory usage
310 numpy C-API: scalar multiplication in C
310 multi core processing in for loop using numpy
310 MPI apparently deadlocking when more than 5 workers are used
310 logarithmic spaced values below 1
310 In python, how to convert list of dates into number of days since first visit?
310 How to replace values in python numpy array in multiple dimensions using a mask?
310 How to fit the following function using curve_fit
310 How to efficiently slice a Python list into chunks of 20 + a slice for the remainder? [duplicate]
310 How to convert a numpy array dtype=object to a sparse matrix?
310 Having an N element output from rejection sampling for N elements
310 Generic string comparison with numpy
310 Finding most frequent combinations of numbers
310 Efficient way to read a set of 3 channel images from Python into a two dimensional array to be used in C
310 Different results to counting zero-crossings of a large sequence
310 Custom class with __add__ to add with NumPy array
310 convert numpy.datetime64 into epoch time
310 Calculating 3D Frontogenesis from WRF output in Python
310 Brightness plot (or image) with rows corresponding to arrays of varying length
309 Why np.concatenate changes dimension
309 Warning in NumPy when setting array element to NaN using Spyder
309 Vectorized calculation of Mean Square Displacement in Python
309 Tensorflow file_io.read_file_to_string says unexpected keyword argument binary_mode
309 speed up finite difference model
309 Rotating keypoints numpy array [closed]
309 Retrieve indexes of min and max values in np.ndarray
309 Python: pivot table error
309 numpy einsum: nested dot products
309 Multiply each column from 2D array with each column from another 2D array
309 move values of 3D array knowing new coordinates with mask
309 Merge 2d arrays(different dimensions) at specified row/column in python
309 Matplotlib contourplot fails when no contour exists
309 joblib.Parallel processes the same set of data multiple times instead of different sets
309 is there a way to compute the cluster_std of the dataset generated by make_blobs?
309 How to use function written in C in Cython
309 How to scale a numpy array from 0 to 1 with overshoot? [duplicate]
309 How to customize numpy reshape process?
309 High performance array mean
309 Help with how to pickle a ufunc?
309 Filter 2D-array rows by a 1D-array
309 faster way of getting difference between each element of 2 numpy arrays
309 Efficiently construct FEM/FVM matrix
309 duplicate each element in a list arbitrary of times
309 Cython function taking more time than pure python
309 Conditional copy elements in numpy array
309 Concatenating arrays according to a column [closed]
309 Cannot Import Numpy even though I am in a different directory
309 Building a small numpy array from individual values: Fast and readable method?
309 Add some randomness with numpy.random.choice
309 1D Numpy array does not get reshaped into a 2D array
308 Why do TensorFlow and PyTorch gradients of the eigenvalue decomposition differ from each other and the analytic solution?
308 What is the need of converting an image into numpy array?
308 Use numpy arrays as arguments in odeint
308 Transform x,y numpy matrixes into a list of (x,y) points
308 Tensorflow sawtooth memory usage during training loop iteration
308 Summing along a function in a 2D array
308 sort integers positive then negative
308 scipy.io.savemat module saves wrong structure mat
308 Python- numpy where() will not return a value in the range
308 Python array sum vs MATLAB
308 Pyopencl Enqueue Copy is too slow for large buffers
308 Preserving Left/Right Join Logic in Pandas Conditional Join
308 Plotly plot_trisurf isn't working with arange arrays
308 Numpy.trim_zeros for structured array without creating new array
308 numpy subclass will not accept arguments to __new__ from pythonically inheriting class
308 numpy standardize 2D subsets of a 4D array
308 Numpy: Generate grid according to density function
308 is there something like coo_matrix but for sparse vectors?
308 How to sort array of NumPy subarrays based on white pixel count in every subarray?
308 How to generate a random normal distribution of a fixed number of positive integers that sum up to a fixed value
308 How to Find Indices where multiple vectors all are zeo
308 How can I repeat this array of 2d pairs using Numpy?
308 Getting rid of empty and zeros arrays in a list of arrays in Python
308 FutureWarning: pd.expanding_mean is deprecated. What are the alternatives?
308 Find the appropriate polynomial fit for data in Python
308 Finding centroid of two(or more) contours
308 Extract diagonals of each 2D square sub-array from a larger 2D array
308 Error when checking input: expected dense_1_input to have shape (784,) but got array with shape (1,)
308 error ': Expected input to be images (as Numpy array) following the data format convention ''channels_first''' in Keras image example
308 Differential_evolution in Scipy not giving a jacobean
308 Complex Number from square root of negative array [duplicate]
308 Can't set appropriate dtypes reading from a Numpy array
308 blinn-phong shading with numpy
307 Why won't Scipy's wavefile.py from scipy.io open a wave file?
307 why should I use (y,x) instead of (x,y) to access a pixel in opencv?
307 Why do I keep getting Import error in skimage python
307 Vectorizing multiple vector-matrix multiplications in NumPy
307 Unpacking a list in python using .T?
307 Streamplot in Python Error
307 Read multiple images using glob (Python) and save them in csv
307 Python differentiation using numpy not producing expected output
307 Pandas: Exception while plotting two data frames on the same graph
307 numpy.who on all of memory
307 Numpy Import Error in AWS EC2 Hosting
307 Numpy extract values along a dimension for a given point
307 numpy.dot how to calculate 1-D array with 2-D array
307 Matplotlib ''Zoom to rectangle'' doesn't zoom well on a thin rectangle
307 Matplotlib: does slicing plt.imshow() correspond to slicing the source numpy array?
307 Indexing pandas dataframe by passing a list
307 Import Numpy Package for IronPython
307 How to write the ndarray to text file in python?
307 How to fix ''index is out of bounds'' error in python, working with numpy?
307 How is the Numpy ''fill'' method implemented?
307 How can I multiply a numpy array with pandas series?
307 Generate a Weight Transfer Matrix (or a Transition Matrix) for a Direct Graph (as a pandas dataframe)
307 Fastest way to crop a 3D array inside a 3D array with Python
307 Exponential Fit Between 2 Lists
307 Errors with numpy unwrap when the using long arrays
307 Efficient row operation on numpy arrays
307 Determining a sparse matrix quotient
307 Deploying a Django app with Heroku error: non-existing path in 'numpy/distutils': 'site.cfg'
307 Calculate gradient inside numpy mask
307 blas/lapack/atlas in numpy on fedora
307 Axes Swapping in higher degree numpy arrays
307 Applying a function to an array using Numpy when the function contains a condition
307 Acessing earlier values using scipy's odeint
307 2d matrix composed from 1d matrices in python
306 xgboost predict wrong result when creating dmatrix from numpy array
306 Why numpy random normal generated a wrong random matrix with wrong mean value?
306 Value Error :Storing data from binary file into numpy 3d arrays
306 Using Pandas to visualize data from a custom Python array object
306 Using Numba to improve finite-differences laplacian
306 Sliced numpy array does not own its data
306 SciKit-Image Transformation
306 running median excluding zeros
306 Recolor image to other base color and keeping the gradients
306 Read values from text file into 2D numpy array using index values from the text file
306 Python: opencv (cv2) image slicing not working?
306 Python NumPy arrays to boost::multi_array numpy_boost setup to interface between C++ and NumPy
306 Performance difference when manipulating ctypes, python
306 Pass big numpy array(multi dimensional) to the multiprocessing queue
306 Partial slices in pytorch / numpy with arbitrary and variable number of dimensions
306 Pandas DataFrame reset cache
306 numpy random array values between -1 and 1
306 Numpy exponential not working as it should
306 Netcdf4 for Python successful save, failed to visualize
306 mean and median from two lists
306 Intersect multiple 2D np arrays for determining zones
306 Identify clusters linked by delta to the left and different delta to the right
306 How, when and what to vectorize in python?
306 How to vectorize this loop difference in numpy?
306 How to load row major data from text file in numpy
306 How to detect contiguous spans in which data changes linearly within a DataFrame?
306 h5py: Compound datatypes and scale-offset in the compression pipeline
306 Graphical Selection of Data in Python 3
306 Finding element closest to mean in python list [duplicate]
306 Fast numpy covariance for arrays of different shape
306 Fast column access over large scipy sparse matrix
306 extract CSV columns data to individual Numpy array
306 Error from wrapping GSL in Cython: Cannot convert Python object to 'double (*)(double, void *) nogil'
306 Embedding Standard Python 2.7 (MSVCRT9) in a Visual Studio 2013 Application
306 Electric Field Lines
306 Efficient masking of an np.array to cull locations of bad pixels (Python 2.7)
306 efficiently fill a tensor in numpy
306 curve_fit doesn't work properly with 4 parameters
306 Converting Python tuple of tuples of objects (list of mixed type) to Numpy array
306 Contributing to Numpy on Pypy
306 constructing numpy array from list
306 Conditional elementwise sum in numpy
306 BeautifulSoup, Scraping, get image size without being in the tags?
306 Assembly numpy vector
306 Append multiple training data npy files to one npy file
306 2d numpy array to text file
305 Why does numpy.broadcast ''transpose'' results of vstack and similar functions?
305 Using only a slice of meshgrid or replacing it for evaluating a function
305 Suppress negligible complex numpy eigenvalues?
305 Slow numpy array indexing for keras time series generator
305 skimage.io.imread Versus cv2.imread
305 Scoring returning a numpy.core.memmap instead of a numpy.Number in grid search
305 Representing a list of strings as a numpy array of their ascii codes
305 Replacing Numpy elements with the closest if condition is met
305 Remove pixels in image which is stored as array
305 Python - Writing to a file stops in the middle
305 Python, Pandas: Using isin() like functionality but do not ignore duplicates in input list
305 python: how do I reload shared object loaded with numpy.ctypeslib
305 python from 2D array to 3D coordinates array
305 python: Conditional plus operator for numpy array
305 Problems while import XGBoost and NUMPY_MKL
305 Passing in an np array into pca.fit_transform
305 numpy time series data - vectorized fill gaps and calculate deltas
305 Numpy, Scipy and matplotlib cannot be installed in python 3
305 NumPy array IndexError: index 99 is out of bounds for axis 0 with size 1
305 m Smallest values from upper triangular matrix with their indices as a list of tuples
305 missing_values not working with genfromtxt
305 Keras: How to use a generator with variable input sizes
305 Is there a method to perform a derivative by inbuilt function in python 3.5?
305 Is it possible that numpy.correlate does not follow the given formula?
305 indices of alignment for a list of strings to string
305 Image array for classification in sklearn pipeline - ValueError: setting an array element with a sequence
305 How to sort .iterrows() values?
305 How to map numpy arrays to one another?
305 Game of LIfe: Modifying array values in numpy while iterating with conditions
305 find stretches of Trues in numpy array
305 Error when trying to get covariance matrix from numpy polyfit
305 Efficient computation of path profile with Numpy and GDAL
305 Converting all non-black pixels into one colour doesn't produce expected output
305 Convert 2D numpy array into pandas pivot table
305 broadcasting a comparison of a column of 2d array with multiple columns
305 Apply multiple functions to each row of a numpy array
305 Algorithm for tensordot implemented in numba is much slower than numpy's
305 1D numpy array which is shifted to the right for each consecutive row in a new 2D array
304 Why setting U and V channels to 0 leads to displaying a Blue picture?
304 There are plenty of free memory, but exit ''MemoryError'' in Python
304 summing values by rank in pandas
304 Summing Arrays by Characteristics in Python
304 Solution for Matlab equivalent inputdlg in Python
304 Selecting portion of multi-dimensional numpy array
304 Relative difference between elements in an array
304 Rectangular mask in an array
304 Python: could not broadcast input array from shape (11,10) into shape (11)
304 Python array manipulation using numpy
304 Problems with Numpy and Spyder
304 Plotting data points on where they fall in a distribution
304 pass transformed numpy arrays as reference
304 numpy installation on windows 7
304 numpy array value error
304 Numpy arange floating point inconsistency
304 Numerical issue in odeint function depending on the initial values
304 merge sift descriptor matrix, numpyarray
304 Lomb Scargle phase
304 Logical AND of multiple columns in pandas
304 lambda function condition in pandas cannot recognize np.nan
304 Jinja2 can't understand formats on Raspberry Pi
304 Is there any way to calculate joint histogram between 2 images in tensorflow
304 Input shapes of Conv1D and MaxPooling1D
304 How to visualize a matrix of categories as an RGB image?
304 How to properly specify an input shape for a LSTM model in Keras
304 How to plot least squares regression cost function as contour plot in python
304 How to flatten along 3rd dimension in numpy?
304 How to convert a TensorFlow tensor to a NumPy array within tf.Dataset.map() while multithreading/multiprocessing?
304 How to bias an absolute sine wave in Python
304 How to apply optical flow to an image?
304 How do I speed up a piece of python code which has a numpy function embedded in it?
304 Feeding numpy uint8 into tensorflow float32 placeholder
304 Estimating parameter values using optimize.curve.fit
304 Efficient convolution of two images along one axis
304 Dealing with NaNs in scipy.stats.chisquare
304 Creating a big netcdf file (>10Gb) with netCDF4 in python
304 Convert jpeg image into byte array using python in raspberry pi
304 Compilation error numpy refactor (in ironpython) using visual studio
304 Array stored in numpy void returns no shape/length
303 why numpy concatenate(np.concatenate) change the status of the images when concatenating two arrays of RGB images in to single array?
303 Why is this neural network's loss always 0.0 and accuracy always 1.0?
303 Why does cv2.calcOpticalFlowFarneback fail on simple synthetic examples?
303 Using two np.linspace, how to fill 2D array with complex values?
303 TypeError: 'int' object is not callable, slider-crank mechanism
303 Translate Matlab code to Numpy
303 sliding window for linear regression using numpy as_strided
303 Selective group by, np.where Pandas/Python query
303 Returning array of data mapping values to parameters in python
303 Return C++ integer array in Python ctypes / numpy ctypeslib incorrect output
303 Python: randomly select from list of keys with maximum value in dictionary
303 Problems with sys.path on Python shell
303 Pandas DataFrame [cell=(label,value)], split into 2 separate dataframes
303 numpy way of doing outer product of list
303 Numpy: Vectorize np.argwhere
303 numpy slicing inner array of a 2D array in one go
303 numpy.reshape() works in the Python terminal but not in a .py file
303 Numpy interfering with namespace
303 Numpy get coordinates where condition is satisfied together with coordinates?
303 ndarray.resize: passing the correct value for the refcheck argument
303 I want to graph taylor series in python use matplot
303 How to make an array like [[123][234][345]] using numpy? [duplicate]
303 how to get correct order of the image when converted to numpy array?
303 How to generate a pseudo random number based on previous number in Python
303 How to efficiently unroll a matrix by value with numpy?
303 How to check if all elements of a numpy array are in another numpy array
303 How do I write a class that behaves like a numpy.ndarray without subclassing numpy.ndarray?
303 How do I easily convert a numpy.ndarray to a list of numpy.array?
303 getting x,y,z, mean through a 3D data array
303 Getting numbers within a range from a gaussian_kde_resample array
303 Getting elements within a numpy array by using a list of tuples as indices in python
303 Get all combinations of a word with repeat - python itertools.product too slow
303 Elements of numpy array as own pandas row with same index [duplicate]
303 Efficient way to extract a sub-array in numpy based on the value of one column
303 CV2 not displaying colors when converting to uint8
303 Convert Raw Date into Year / Month / Day of Week in Pandas
303 Convert PNG or JPEG images to the format accepted by GAN algorithm
303 Change column value if value is in another dataframe
303 Bring variables with increasing number in the name into a numpy array in Python
303 Autocorrelation with Numpy give Straightline?
303 Allowing pickle got multiple agruments
303 2d boolean selection in 3d matrix
302 Why do methods of classes that inherit from numpy arrays return different things?
302 Why does the efficiency of numpy not scale
302 What is the best way to remove interpolation from a time series data in Pandas?
302 Using MKL-optimized numpy.dot() with 3d arrays
302 Too many subplots for pyplot?
302 Read numpy arrays from file without importing numpy
302 python sample from a scipy sparse matrix
302 Python: numpy loadtxt with integer and datetime
302 python numpy assigning by boolean indexing error ''TypeError: array cannot be safely cast to required type''
302 Python : Creating stacked histogram with number of different values in numpy array
302 Python compute a specific inner product on vectors
302 Python 3 with NumPy and object references
302 Porting IDL code, lindgen function to Python
302 Performance of creating new DataFrame
302 Pandas interpolate bools with the nearest method
302 numpy frombuffer() and tostring() - reading from csv
302 My Python code takes too long to compute! Can I use numpy to calculate this faster? If so, how?
302 matrix multiplication is strange in numpy(m*m equals m.dot(m)!!!) [duplicate]
302 Loading Compiled Matlab Shared Library in Python Using Ctypes
302 it is hard to using tf.train.batch for np.array data
302 Is there a scipy/numpy alternative to R's nrd0?
302 How to store Numpy array in Cassandra as blob?
302 How to get real part of number?
302 How to find the index of an element in symbolic matrix based on a symbol?
302 How to calculate gradient descent cost for the weights using a dot product? [closed]
302 How to broadcast a 1d array to an N-D array in Python
302 How to assign numpy.ndarray to temporary variable under nogil loop in cython?
302 How does numpy.dot work for 1-d array and multi-dimensional array?
302 How can I generate a seed for np.random.uniform?
302 For Loop - TypeError: must be str, not int [duplicate]
302 Figuring out the proper numpy.reshape for -1 option
302 Explanation of python code snippet >>numpy.nonzero(row == max(row))[0][0]<< from a script using numpy
302 Does numpy.bincount support numpy.float128 type weights?
302 Does a Typed Memoryview Increase A numpy.array's Reference Count?
302 Detecting the outlier from rows by certain column in panda dataframe
302 Delete and duplicate rows in numpy array
302 calling a multivariable function iteratively with 2d arrays
302 Best way to read a csv (* without a header *) sort and store back to disk [closed]
302 Appending pairs of coordinates to numpy array
301 Vectorized method to sync two arrays
301 Theano: Discrepancy vs Numpy when taking matrix dot with CPU vs GPU
301 Solving 4D coupled system by using EULER'S Method
301 Sobel filter implementation in scipy
301 Size of numpy strided array/broadcast array in memory?
301 Read swig python 'double *' object into numpy (maybe through ctypes?)
301 Python & Numba: Accessing structured numpy array elements as fast as possible
301 Python - Correlation Test with Numpy
301 Python: Concatenate all combinations of numpy array rows
301 Python : Array group by Sum value
301 Pandas GroupBy column value and create list of fixed size from values in each group
301 pandas: check whether an element is in dataframe or given column leads to strange results
301 numpy split error - too many indices for array
301 numpy module cannot be imported, when .py file is used by C#
301 Numpy divide by zero. Why?
301 Matrix multiplication with using einsum [closed]
301 Matrix multiplication strange error
301 matplotlib exact solution to a differential equation
301 Making 3D Contour Plots
301 Is it possible to stack a list of ragged arrays (where each array in the list is of size 1 row and n columns)?
301 How to use the optimize.fmin function in python 2.7 with chemical reaction kinetics
301 How to retrieve the index of a non-unique element in a list randomly chosen with np.random.choice?
301 how to plot image in 3d graph matplotlib
301 How to handle a python object that could be sized or unsized
301 How do I write a list and two np. arrays to a .csv file using sci-kit-learn and numpy
301 How can I use the labels from cv2.kmeans as index for a list?
301 histogram2d heatmap manipulation
301 gradient for fmin_tnc not working
301 getting dot products from numpy arrays and tuples simultaneously
301 Fastest way to retrieve data from SQLite database
301 Efficient way to compute element wise euclidiant distance between Two 3D matrices
301 count the times that values exceed over a threshold in time series
301 Compare the result of Gaussian elimination with the output of numpy.linalg.solve
301 Built-in function in numpy to interpret an integer to an array of boolean values in a bitwise manner?
301 avoid copying during array conversion between numpy and mxnet
301 alternating, conditional rolling count in pandas df column
300 Why is pip trying to re-install numpy?
300 Using numpy vectorize
300 updated graphs through iteration, matplotlib
300 Train a network on python wrraper caffe?
300 TensorRT for upscaling images serves not expected results
300 Tensorflow session not executing function
300 TensorFlow 2.0: Function with @tf.function decorator doesn't take numpy functions
300 sklearn : Custom distance function in nearest neighbor giving wrong answer
300 Send an ndarray image as bytes in json response [duplicate]
300 retrieving data from a numpy array and storing in a dataframe
300 Reordering image skeleton coordinates to make interp1d work better
300 python plot 2d numpy array
300 Python - OLS Regression Estimation using either statsmodels or scikit-learn
300 python numpy ndarray index permutations in all dimensions (variable dimension number)
300 Python - Map coordinates to cells defined by numpy.meshgrid
300 Python equivalent for the matlab A(:,1)' and A(:)
300 Plot a ball rolling down a curve
300 Order of numpy list from imported text files
300 Numpy Subtract two arrays of equal ndim but different shape
300 Numpy Mask using np.count_nonzero() for individual rows
300 Numpy Library not loading(In face none of the library)
300 Numpy: How to unitfy a vector? [duplicate]
300 Numpy digitize error: object of too small depth for desired array
300 numpy array memory id [duplicate]
300 Numpy array filled in diamond shape
300 Neural Network - SGD Python
300 Multiprocessing: Load data and run computation
300 Merge Pandas Dataframe using ''to_frame'' without duplicates
300 Matplotlib: Drawing contour lines independent of x and y
300 Loop through large .tif stack (image raster) and extract positions
300 Latitude, Longitude, Z Field in CSV format to Raster Map
300 Incompatible Shapes with Tensorflow Placeholder
300 How to speed up one hot encoder code
300 How to read data only between two lines in python using numpy or pandas?
300 How to optimize such codes as follows in python?
300 How to get numpy array values? [duplicate]
300 How to get indices from numpy concatenate [closed]
300 How to fill a numpy array with a gradient with a vectorized code?
300 How to export 3D files from python(pygame)
300 How to efficiently calculate the outer product of two series of matrices in numpy?
300 How to do element-wise conditional indexing comparison in Theano?
300 How to calculate the number of business days between two date columns across multiple holiday calendars quickly in pandas?
300 How do I feed numpy.polynomial.chebyshev.Chebyshev coefficients?
300 gradient descent in neural network training plateauing
300 Get embedding vectors from Embedding Column in Tensorflow
300 FAST comparing two numpy arrays for equality [Python] [duplicate]
300 Convert NxM numpy array to (N*M)x1
300 convert image to rgb array using PIL and manually convert it to CMYK array
300 Can't change value in numpy array
300 Cannot pass multi-dimensional array to C function in *.pyx
300 Annotate plot in matplotlib
299 Why does Matlab interp1 produce different results than numpy interp?
299 Using numpy.fromregex on a text file with colon separated digits
299 TypeError: only length-1 arrays can be converted to Python scalars Dot Product
299 Smart print of complex arrays
299 Shortest way to read every second row from file in python
299 send image opencv c++ to python
299 Pytorch Vectorize Pairwise Gaussian/Normal Density Evaluations
299 Python pixel manipulation returning grey image instead of inverted
299 Python PANDAS: GroupBy First Transform Create Indicator
299 Python C Extension using numpy and gdal giving undefined symbol at runtime
299 Processing of a collection of files (images) and plotting a histogram
299 Plotting the basin of attraction of a Duffing oscillator with matplotlib
299 numpy.matrix manipulations
299 Numpy: How to index 2d array with 1d array?
299 numpy genfromtxt converters not working with unicode (Python 3)
299 numpy array filtering twice and replace
299 Multiplying numpy array stack with hermitian transpose of itself without loop
299 MinMax Scale Sparse Matrix Excluding Zero Elements
299 MatLab vs Python - Vectorizing and reshaping arrays
299 Load csv in Python and strip newline-characters
299 KeyError: class 'numpy.object_' while downloading image dataset using imread
299 Keep getting error `TypeError: 'float' object is not callable' when trying to run file using numpy library
299 Integer optimization/maximization in numpy
299 Image manipulation, using openCV and numpy. Trying to return an image without the color red
299 how you use .query with pandas and numpy?
299 How to stack multiple Astropy Tables
299 how to obtain values as that of matplotlib's date2num
299 How to modify Numpy array in for loop
299 How to map a 2D numpy array onto a 1D array with another 2D array as a map?
299 How to find best closed contour from set of points in numpy array
299 How to draw rotated stripe patterns
299 How to change the values of the diagonal of a matrix in numpy? [duplicate]
299 Get cumulative count per 2d array
299 float32 representation to float64 NumPy Python
299 Find the numpy array elements satisfying the condition
299 Find Pairs in Pandas Data Frames and Perform operations on them
299 Find if there is any holidays between two dates in a large dataset?
299 Error when checking input: expected dense_1_input to have shape (3773,) but got array with shape (111,)
299 Data locality optimization in Python
299 Crop the grid in a numpy array using a polygom cutline
299 Converting arrays to scalars with numpy and scipy
299 Compare two numpy arrays and insert nans
299 Classifying a numpy array image
299 Can I speed up this basic linear algebra code?
299 any() and all() analogues for bitwise operators in Python/Pandas
298 Wrong number of items passed - Adding to dataframe column a numpy array content
298 Trouble freezing python script with numpy
298 Select specific columns in NumPy array using colon notation
298 Remove particular value from pandas dataframe which do not fit the sequence
298 Python: print tuple gives empty string
298 python module for trace/chromatogram analysis
298 python go board game, struggling to figure out how to capture multiple stones
298 PyDev does not highlight and autocomplete Numpy correctly
298 print statement that generates pandas runtime warning
298 Plotting a piece-wise fit to non-linear data
298 numpy, scipy, pass large number of variables between functions, modules, easily [closed]
298 Numpy random number generation runs slower after being vectorised
298 NumPy: generalize one-hot encoding to k-hot encoding
298 numpy: broadcasting ndarray of booleans
298 InvalidArgumentError: You must feed a value for placeholder tensor 'Placeholder_2' with dtype float
298 How to do this operation in numPy?
298 How do I speed up digamma calculation in big sparse matrices?
298 How can I draw a rectangle from the points I want, using ROI?
298 Generate NumPy array containing the indices of another NumPy array
298 Fail to transfer the list in data frame to numpy array with python-pandas
298 Efficiently re-shaping a numpy ndarray from 2-D to 3-D based on elements from 2-D
298 Convolution of two signals with constrained output measuring unit
298 Convert value to row index in NumPy array
298 Convert time coordinates from UTC to local timezone with xarray
298 Can numpy.linalg.norm replace sklearn.preprocessing.normalize(X, norm='l1',) for L1-norm of matrix?
298 Bizarre behaviour of pandas Series.value_counts()
298 Basic matrix operation in PyTorch/CuPy using GPU
298 Aggregate Pandas Column based on values in Column Range [closed]
297 Writting in sub-ndarray of a ndarray in the most pythonian way. Python 2
297 Vectorize large NumPy multiplication
297 Subsetting a 4D array into train and test splits
297 Returning a vector of class elements in numpy
297 Render visible voxel in 3D array without iterate it all
297 Ready columns Numpy/Matplotlib
297 python: I want to realize change point detection using changefinder
297 Python3, can't import numpy
297 Pulling elements from 2D array based on index array
297 Numpy performance differences depending on numerical values
297 numpy.linalg.pinv() hangs for some infinite values (but not for others)
297 min function raising ValueError exception
297 manipulating a .dat file and plotting cumulative data
297 Large numpy array time/memory issues
297 installing three packages at once fails: ''pip install numpy pil aptus'' but individually they work, why?
297 Image: Numpy random poisson function lam < 0 Value error
297 How to split a numpy array based on a tuple content? [duplicate]
297 How to get b, a (numerator/denominator) for chained IIR filters?
297 how to find the storage device (CPU or GPU) of data?
297 How to draw a covariance error ellipse with mean 0?
297 Finding minimal jump zero crossings in numpy
297 Finding eigenvalues of covariance matrix
297 Fast way to apply a mapping array to all elements in a numpy array?
297 data type ''country'' not understood
297 Create view to recarray subclass
297 Convert numpy array from 2D to 3D
297 Converting numpy to R array using rpy2 low level interface
297 Converting a Python function to PL/Python function
297 Converting all arrays in a PyTables/HDF5 file from float64 to float32
297 Clipping transformed images in matplotlib
297 Can't reshape to right shape size
297 Array Numpy Side Effect
297 2D Histogram out of array data set
296 Why don't zero-dimensional numpy arrays in records support item assignment?
296 values of an array set to 0
296 Using numpy on an embedded python interpreter using VS2008 under Windows 7
296 Update library versions in virtualenv Python
296 Reshape 3D numpy array with heterogeneous dimensions to 2D numpy array
296 Python: using int() on a string that is not an integer literal
296 Python/Scipy: Find ''bounded'' min/max of a matrix
296 Python - read lat/long coordinates from text-file containing separation sign
296 Python - Plotting confidence error bars with Maxwell Distribution
296 Plot multiple graphs using data from 2 datsets
296 numpy.where() returns empty list, when item satisfy condition
296 np.percentile does not seem to be giving the correct output
296 map a list of integers into corresponding range in python
296 List of Elements to Boolean Array
296 Iterating over string to create array of Lat Long coordinates
296 Is there an easy way to append a column to 2-d numpy array in Python? [duplicate]
296 Issues with data types in pandas functions
296 Is it possible to install python libraries such as Numpy, Scipy, Pandas and Matplotlib and statsmodels into Eclipse
296 Interpolation in PyLab
296 How to use any() to test if two arrays overlap
296 How to start using `scipy`
296 How to remove noise from a white region, without losing the shape of the white region
296 How to reduce image portion with numpy.compress method ? (numpy+scikit-image)
296 How to optimize a function using multiple arrays?
296 How to merge array into single?
296 How important are the rows vs columns in PCA?
296 How do you store explicit 0 values in a scipy sparse lil_matrix?
296 How do you loop and test multiple ''numpy.isclose'' values on a column of a dataframe?
296 How do I avoid SMOTE feature name mismatch?
296 Finding Numpy array content with gdb
296 fastest way for working with large matrices (i.e 10000x10000 and bigger)? [closed]
296 f2py with intelvem (Windows): Fortran functions get linked to kernel32.dll leading to ImportError
296 Creating norm of an numpy array
296 Count number of identical values in a column within a numpy array
296 Converting an input string to a numpy slice
296 convert date from numpyarray into datetime type -> getting mystic error
296 CMA-ES parameter optimization Python
296 Black space in GLCM image
296 2D polynomial fit of array with NaNs in python
295 Working with datetime and arrays
295 What is this issue of variable affectation in python? [duplicate]
295 vectorize complex slicing with pandas dataframe
295 ValueError: object too deep for desired array In np.digitize function
295 Using numpy.isin in 2d case [duplicate]
295 Using numpy einsum to perform high dimensional subtraction broadcasting
295 Using isin() to determine what should be printed
295 Time access of elements in huge numpy array
295 Sorting values along axis=1 with NaNs at the start of row
295 Set new coefficients in sparse matrix in scipy
295 Scipy interpolation of numpy large array fails when exceeding a certain number of elements
295 Rolling comparison between a value and a past window, with percentile/quantile
295 Return to natural numbers from a logarithmic difference in python
295 Python Numpy polyfit results differ from SciPy interpolate
295 python: iterate using a class method
295 Python - How can I calculate the integrale in a contour?
295 Python: flipping images horizontally and reordering targets
295 Plotting FFT in Python digitized data
295 Plotting a 3d data read from a file using mayavi
295 numpy.square returns incorrect result for sparse matrices
295 Numpy mean 'inplace'
295 Numpy indexing logic regarding axis
295 Numpy gradient of big 3D array consumes all memory
295 numpy element-wise multiplication of matrices 3d * 3d = 4d
295 ''np.cumsum() like'' - iterative, on actual values
295 Most efficient dictionary counter
295 liac-arff to read arff file TypeError
295 IRR calcluation : ValueError: invalid literal for float():
295 How to deal with the new version of a bug ''numpy.linalg.linalg.LinAlgError'' when running a python script?
295 how to assign a value to numpy array in specific rows and cols
295 Grouping Numpy Array and Returning Minimum Values
295 Generate random and unique indexes with a range for n number of combinations
295 Filter out data between two percentiles in python pandas
295 filter numpy array with row-specific criteria
295 Feed Dict Error in Tensorflow
295 euclidean distance calculation using Python and Dask
295 Cut by time in pandas
295 Convert ASCII File to netCDF using Python (selective columns from ASCII file)
295 computing PCA in pandas using an expanded window
294 Will multi-threading necessarily decrease runtime?
294 Using gensim Scipy2Corpus without materializing sparse matrix in memory
294 Transpose in Pandas
294 Sorting a zipped list in a for loop
294 Slicing a numpy array vs selecting a single element
294 Return an std::vector to python as a numpy array
294 Python Matplotlib meshes contourplot wrong
294 Python balancing items in a list/numpy array
294 Python: assign numpy array to a variable
294 Python and Matlab code significantly slower then C++
294 Pandas: Relationship between a data frame and the numpy.array used to define it
294 Overflow error in numpy code
294 Numpy not installing, also ''Can't find a usable init.tcl in the following directories:''
294 Numpy NaN format in array not considered null
294 numpy array reshape astype too slow
294 numpy array indicator operation [duplicate]
294 Matrix and Tensor Multiplication with Numpy
294 mapping a 2d delay vector from a 1d vector in numpy
294 Make 2d-histogram of sky coordinates [closed]
294 Is there a way to loop through the return value of np.where?
294 Is there a numpy way to reduce arrays?
294 Is there a function analogous to numpy's argpartition in scipy sparse?
294 How to fix ''No NumPy equivalent for TypeBitfieldID exists'' error in python
294 How to do Mapping between Numpy Array and Pandas Dataframe?
294 H5py: fast way to save list of list of numpy.ndarray?
294 Flip non-zero values along each row of a lower triangular numpy array
294 First row of numpy.ones is still populated after referencing another matrix
294 Feeding Numpy Arrays to CNTK LSTM Model
294 Embarrassingly parallel for loop with complex outputs in each iteration
294 Do any of the standard Python packages implement the closed form cubic and quartic formulas?
294 Combine two numpy arrays and covert them into a dataframe
294 Calculate the distance between two .vtk files in (Python)
294 Addition of list and NumPy number
293 Why does numpy.astype throw a memory error when the nparray size is below the memory limit?
293 Vectorization to achieve performance
293 Using NumPy, create 3D array from function of 1D and 2D without loop
293 TypeError: 'float' object cannot be interpreted as an index, possible way to resolve this?
293 TensorFlow returns the same value when using numpy random function
293 SymPy rank different from NumPy matrix rank
293 .std() & .skew() giving wrong answer with .rolling
293 split column into two columns using numpy
293 slice matrix in Numpy (or Theano)
293 Scipy & Ipython Notebook: how to save and load results?
293 Requests module crashes python when numpy is loaded and using process
293 Python: replacing an element in an array without changing array shape
293 Python Relaxation for a volume potentail is not giving me expected values ... ?
293 Python: Iterating on the lines and columns of an array
293 Plot a graph of a DataFrame of Timestamps
293 Performance of numpy array masking in Cython
293 Pandas dataframe Cartesian join
293 Padding pandas columns with NaNs if offset is too large
293 Numpy FFT issue when shifting data along vertical axis
293 numpy circular mask cut-outs truncated at edges of 2D array
293 Is there any support for log probabilities?
293 Is it possible to speed up xarray-based code with numba?
293 Installing Numpy and Biopython
293 Import error: no such process (Numpy)
293 How to properly read strings from SQL Database with NumPy
293 How to prevent Tensorflow unpack() method casting to float64
293 how to fill a Pandas dataframe column with a list containing string values
293 How to feed output of predict value back into the input using LSTM in python
293 how to combine numpy ndarray?
293 How to access/reference specific dimensions of a Numpy array [duplicate]
293 How is numpy array organized in memory?
293 Extracting X coordinate from numpy array
293 Converting list of dictionaries to 1D numpy arrays
292 What numerical optimizers can operate with only gradients, and no explicit value of the objective?
292 Using 2 pandas columns as arguments for np.timedelta
292 tf.py_func , custom tensorflow function getting applied to only the first element in the tensor
292 Split pandas Series into contiguous chunks by index value
292 Setting limit for matplotlib colormap outside plt
292 scipy optimization error for logistic regression with regularization
292 Rotation and flipping of multidimensional numpy matrices
292 Python : Plotly - Parallel Coordinates - Color of unmarked lines
292 Python Pandas: Aggregate rows conditional value picking
292 Python and Scipy Optimization implementation
292 Pandas - After I created dummy columns how do I given a new vector get the dummy representation?
292 numpy `rint` weird behavior
292 Numpy ndarray multiplication switching to matrix multiplication
292 numpy.any() returns True but ''is True'' comparison fails [duplicate]
292 Minimizing negative log-likelihood of logistic regression, scipy returning warning: ''Desired error not necessarily achieved due to precision loss.''
292 Is there a more legible way to solve sets of linear equations with numpy?
292 Importing numpy from a prebuilt binary zip
292 How to interpret lag vs current variable scatter plots
292 How to get the size of numpy's numeric types in bytes?
292 How to get data from python datatype returned in MATLAB?
292 How can dynamically add rows and columns in data frame in python using pandas?
292 Generating random numbers with Only integers, not floats
292 Fill several parts of NumPy array, given a list of indexes
292 Fast image coordinate lookup in Numpy
292 Dynamic Programming Grid in Python
292 Dynamic Arrays in Python using numpy
292 Distance between points in numpy array with cyclic boundaries
292 Creating random float and float64 arrays in NumPy [duplicate]
292 Create new pandas df from matching numpy array with pandas data frame
292 Count across dataframe columns based on str.contains (or similar)
292 Convert julian format dataseries to date?
292 Converting a list of strings to an array in Python
292 can we change the vector into matrix in numpy with the elements in the vector repeats in a matrix with m*n dimensions
292 Calculate mean across one specific dimension of a 4D tensor in Pytorch
292 Appropriate numpy/scipy function to interpolate function defined on simplex (non regular grid)
291 TypeError: only length-1 arrays can be converted to Python scalars when trying to plot in Notebook
291 SVD MemoryError in Python
291 Replacing ''.'' with '','' when using numpy to write decimal numbers to file
291 Remove object from a list in python without changing the index
291 Rasa Nlu testing: TypeError: object pickle not returning list
291 Randomly selecting from Pandas groups with equal probability - unexpected behavior
291 Python multiprocess sharing of a huge numpy bool array
291 Python - Minesweeper using Numpy: How do I count bombs around each tile?
291 Python: Change format of np.array or allow tolerance in in1d function
291 pandas ImportError C extension when io.py in same directory
291 Pandas create powerset and average data
291 Numpy, counting unique neighbours in 2d array
291 Numpy array not reshaping
291 Most Efficient Way to Create a Numpy Array Based on Values in Multiple Cells of Another Array
291 min value till row pandas
291 How to overcome version incompatibility with Abaqus and Numpy (Python's library)?
291 How to make Hadamard product along axis with numpy?
291 How can I distinguish between two numpy FloatingPointError exceptions?
291 How can I convert numpy.ndarray having type object to torch.tensor?
291 Finding roots with a SymPy Matrix
291 Faster way to ''distribute'' values of an ndarray into other ndarrays based on assignments?
291 Difference in profiling results for numpy.loadtxt
291 Copying views in xtensor
291 Convert string to date in python if date string has different format
291 Converting list of objects into numpy vector?
291 Complex join between two pandas dataframes
291 Change the shape by adding image channel
291 Calculate cumulative sum from last non-zero entry in python
291 Binary classifier too confident to plot ROC curve with sklearn?
291 Abaqus python script, how to 'addData' for elements with multiple integration points (e.g. C3D20R)
290 Why am I getting this Python Index error?
290 Weird behavior with numpy arrays of arrays in typing
290 Value error raised when I try constructing DataFrame
290 Tensordot for vectors in numpy
290 Speed of scipy fsolve in vectorised code
290 Sorting very large 1D arrays
290 selective building of new dataframe with existing dataframes in addition to calculation
290 Schrodinger equation for the hydrogen atom: why is numpy displaying a wrong solution while scipy isn't?
290 Reshaping Python array in a particular way
290 Reshaping dataset in Python
290 Remove bad but plausible values from numpy array
290 Queue shapes must have the same length as dtypes
290 Python reshaping a list into numpy array: dimensional issue
290 Python - implementing numpy.corrcoef
290 Python Creating Multiple Instances of a Class
290 Plotting the integral of a probability distribution in matplotlib
290 overloading a float to a numpy array
290 numpy - stack two arrays with different types
290 numpy irfft by amplitude and phase spectrum
290 numpy fft returns orginal frequency when plotting
290 Numpy collapse columns according to list
290 numpy array set image dimension opencv
290 Matplotlib limit row's plotted from CSV
290 Locating region between a confidence interval in data using Python
290 Index of list within a numpy array
290 How to transfer pixel color and location between images
290 How to slice and extend a 2D numpy array?
290 How to save a Matplotlib graph
290 How to round polynomial coefficients when using the polyfit() function?
290 How to reindex a python array to move polyline starting point?
290 How to change the values in an array on python
290 Hamming distance Matlab to Python
290 Find the nearest location using numpy
290 Dot product broadcasting on a 3D grid with numpy
290 Cython: Performance in Python of view_as_windows vs manual algorithm?
290 Count number of consecutive elements in a list [duplicate]
290 converting matlab ''find'' to ''numpy'' where
290 Converting Arrays and Tensors in Chaquopy
290 Calculating Mean Squared Error through Matrix Arithmetic on Numpy Matrices of Binary Images
290 Automatic float32 promotion in numexpr
290 Array slicing raises IndexError: too many indices for array
289 Use np.loadtxt to split a column while reading
289 Trying to crop tiff images with python script
289 Slicing array returns strange shape
289 Select a submatrix based on diagonal value
289 Saving a PIL image gives different pixel values
289 Reduce inner points in numpy coordinate dataset (speed up concave hull)
289 qpython.sync() is returning a QProjection instead of the queried data
289 Pytorch errors when given numpy integer types only in python 3 (not in python 2)
289 Python string to usable expression/function
289 Python NetCDF bounds lat lng in 4 dimensional array
289 Python - matrix multiplication with sparse result
289 numpy.where vs pandas.Series.map
289 numpy.set_printoption not working with pandas dataframe
289 Numpy's asarray() doesn't work with csr_matrix
289 numpy fromfile using remote paramiko SFTPFile connection
289 Multiply (a x a) square matrix by (a x c x d) matrix
289 Minimax algorithm not working for 4x4 TicTacToe
289 Memory management in Python C extension
289 Is it possible to check a numpy dtype without caring for the size?
289 How to generate 3 lists of random non-overlapping indices of numpy array? [duplicate]
289 How do I calculate the mean of elements in a list across columns?
289 How are symbols contained in the libpythonX.X linked to numpy extension dynamic libraries?
289 Histogram2D in python fails with ValueError
289 Get the indices of the first and last rows and columns containing non-masked values in a numpy 2D array
289 Generate large number of unique random float32 numbers
289 Freeing memory when using ctypes
289 Error (only size-1 arrays can be converted to Python scalars) when trying Calculating maximus
289 Enforcing compatibility between numpy 1.8 and 1.9 nansum?
289 Encoding a Numpy Array Image to an Image type (.png etc.) to use it with the GCloud Vision API - without OpenCV
289 Create numpy array within numpy array
289 convert chunks of numpy array to tuple
289 Can't install scipy on windows
289 Appending a 1x3 numpy array
288 Why can't objgraph capture the growth of np.array()?
288 What is the difference between slicing in numpy arrays and slicing a list in Python?
288 using .loc to query not null values and string only values
288 undefined symbol: PyExc_RecursionError
288 TypeError: unhashable type on new computer but not old
288 TypeError: Cannot handle this data type - Wrong mode for `PIL.Image.fromarray`?
288 Thread-local arrays in cython's prange without huge memory allocation
288 The decomposition and collection of back images to pieces 100x100 python
288 Speedup for the reduce operation in Theano
288 Reversing elements in a list of lists in python
288 Recursive subtraction in numpy
288 Python: filling in missing data in an iterative dataset
288 Python3 numpy import error PyCapsule_Import could not import module ''datetime''
288 Positive triangle pulse in python
288 Plotting contour in python
288 Order of tensorflow predictions
288 Optimize large numpy array multiplication with sparse matrices
288 OneVsOneClassifier fails with pandas DataFrame
288 Object Detection crash after 5428 steps, TypeError: 'numpy.float64' object cannot be interpreted as an integer
288 Numpy: Select row multiple times using different indices array
288 Not able to install scipy, matplotlob and scikit-learn using pip 1.5.6
288 Normalize 2D array given mean and std value
288 mask columns in numpy array
288 Issue in return of Image variable from django view (numpy array) to template
288 How to get the maximum value of three stacked numpy arrays (representing images) to get the intersection area?
288 How to efficiently sum the upper left coner of a matrix using numpy?
288 How to combine two python matrices numpy
288 generate a patterned numpy matrix
288 FutureWarning: elementwise comparison failed; returning scalar instead, but in the future will perform elementwise comparison
288 Fast Python/Numpy Frequency-Severity Distribution Simulation
288 Extremely low values from NumPy
288 error importing seaborn into python3.6 on window10 64bit
288 Dimension change on np.array
288 Create buffer zone within a Numpy array
288 Convolve two same size matrices using numpy
288 Buffered image is null
288 Averaging a list in Python, ''Type Error: Cannot perform reduce with flexible type''
288 AttributeError: 'list' object has no attribute 'getH' ... Then how to find adjoint of a matrix in my given code?
288 Assign Koalas Column from Numpy Result
288 a c-type function which returns a pointer array in cython
287 What does tf.contrib.learn.io.numpy_input_fn argument mean?
287 ValueError: setting an array element with a sequence. on data read from csv
287 TypeError: unsupported operand type(s) for -: 'int' and 'list' for plotting program
287 transpose horizontal data and save them
287 Sum over k≠i of x_i + x_k
287 Spyder/Python: Trying to animate but no data appears
287 Set different compiler flags for different source files with f2py and numpy.distutils
287 Scipy's 1d numerical integration on a multi-dimensional grid
287 Scipy odeint breaks on discontinuous dynamics function e.g. xdot = -sgn(x)
287 Reshaping array of matrices in Python
287 Replace elements in Numpy array by value and location
287 Python - Turn two lists into a pairwise table
287 Python - numpy 2D array too long and prints weird?
287 python: multiple arithmetic operations for numpy array
287 Python: Find highest value in neighborhood in a 3D array (stack of images)
287 Periodically slice an list/array
287 OpenCV Error: Assertion failed ((scn == 3 || scn == 4) && (depth == CV_8U || depth == CV_32F)) in cvtColor
287 Numpy's genfromtxt returns different structured data depending on dtype parameters
287 Numpy remove elements of 2D array based on percentile
287 Numpy indexing to index array
287 Numpy function not differentiating between dot product and matrix multiplication
287 Module level numpy array using SWIG
287 Making a fractal graph using a 2D array?
287 I am using a numpy array of randomly generated ordered pairs, I need to determin if the ordered pairs are different types of triangles
287 How to use Opencv Region of Interest(ROI) in Caffe with python?
287 How to push the for-loop down to numpy
287 How to insert values from numpy into sql database with given columns?
287 How to fix TypeError: __init__() missing 3 required positional arguments: 'xy', 'width', and 'height' from a matplotlib.patches ellipse
287 How to create a new column to a pandas dataframe that was created after using apply()?
287 How do I create a surface plot with matplotlib of a closed loop revolve about an axis given coordinate data of the 2D profile?
287 How can I install `scipy` on my pybrain installation?
287 Getting scalar values of z2(x,y) numpy array along a contour defined by a coordinate list
287 Effective way to find and delete certain elements from a numpy array
287 Difference between large numpy arrays containing time values
287 Density plot of integral. TypeError: only length-1 arrays can be converted to Python scalars
287 Cython: Initialize Structured Numpy Array ValueError
287 Constraint of Ordinary Least Squares using Scipy / Numpy
287 Connecting a Numpy-based application with a Django API
287 conditional statement execution in numpy array with for loop
287 can PyAudio handle non-interleaved buffers?
287 Add hierarchy to numpy structured array
286 Why is theta0 skipped while performing regulariztion on regression?
286 Why is comparing to nan yields False (Python)?
286 undefined reference to `__imp_PyFloat_Type' using f2py on Windows 10
286 Turn a distances squareform to long format in python
286 Trying to rotate a quad in 3d using Vispy
286 Sign flipping Fourier transform Python Numpy Array
286 Select highest value from python list of dicts
286 reshape numpy adding extra dimension for lagged values
286 Resampling an array using predefined indices in Python
286 python rename multiple columns and roundup dataframe
286 python range/xrange on 2d numpy array
286 Python - Numpy array index as tuple
286 Python Big Data Matrix manipulation
286 performance loss after vectorization in numpy
286 numpy: split matrix by indexes
286 Numpy Multiply Size
286 Numpy fancy indexing with tuples
286 Numpy creation fromfunction
286 Numpy Array with Multiple dtypes not formatting correctly
286 Numpy argsort, sorting on first number
286 ndimage.imread(image_file).astype(float) not working in PIL
286 Is there a cleaner way to iterate over columns of a matrix with numpy?
286 Insert 2D array elements into 3D array Python
286 Index out of bounds: Fitting SSVM using Pystruct
286 how to use dot production on batch data?
286 how to translate matlab function max(y(x>3)>2) to numpy in single line
286 How to retrieve, in Python, row and column numbers of the elements in a matrix that match a certain value?
286 How to interpolate latitude and longitude?
286 How to integrate beta distribution in Python
286 How to filter column values from a file and write in a new file in python
286 How does one update a FITS data array with PyFITS?
286 Get all rows from a dataframe, which have matching values from another data frame [duplicate]
286 Formatting numbers consistently in Python
286 FAIL: test_nanmedian_all_axis (test_stats.TestNanFunc)
286 Dealing with missing data in Pandas and Numpy
286 change value in numpy array based on presence in another array
286 a short simulation in numpy/python
285 Why doesn't scientific notation work in Numpy
285 Using pandas in value function iterations
285 Unable to load a saved gensim model, cannot reshape array of size 974897576 into shape (6828798,300)
285 TypeError from hstack on sparse matrices
285 Slew rate measuring
285 SciPy minimize constraints - matrix sums
285 Removing outliers from lists/XY scatter
285 python PIL.Image give me incorrect tiff
285 python/numpy combine subarrays 4 rows at a time
285 Python Library installation
285 Python: Inserting an element into an array of different size
285 python array initialisation (preallocation) with nans
285 Python: appending array index to list (.append)
285 Proper way to overlay multiband images?
285 numpy sub-gridding an cartesian product
285 Numpy: how delete rows common to 2 matrices
285 Numpy: give back an array with the n entries closest to a given number
285 Numpy equilvalent of double-loop
285 np.maximum.accumulate with nan values
285 my pip doesn't download packages properly
285 multiprocessing.Process - Variable as function
285 math domain error (linalg) in statsmodels.tsa.api.VAR
285 Losing data when I use Pandas Resample
285 Loading multiple files and saving them as variables
285 Least squares fitting for a non linear function in Python
285 Improve R2 by removing outliers-python
285 How to use np.where() inside an array with instances of a class?
285 How to split a 3D matrix/volume into a fixed size sub-volumes and then re-merge in python? [closed]
285 How to remove the redundant data from text file
285 How to print row and column labels to output csv file
285 How to make NumPy print trailing 0s? [duplicate]
285 How to create and feed a Tensor including tuples
285 How to concatenate N different 1D arrays in python
285 how to add coordinate array as rows in panda dataframe
285 How can I import numpy correctly?
285 Having a ''ValueError: could not convert string to float:'' while using a Python dictionary
285 GCP Flexible Python Environment: Import Error
285 Find which variables are free in underdetermined linear system
285 Exception thrown: read access violation. **bp** was 0xFFFFFFFFFFFFFFFF
285 Defining the arguments for the functions inside the cython class and fast integral calculation in cython
285 Cython optimization of the code
285 Chirping a sinusoid
285 Broadcasting in numpy
285 Assertion Error in multiprocessing module with shared arrays
284 Trying to understand masking
284 Transposing and multiplying lists in Python
284 Theoretical normal distribution function in scipy
284 Spliting an array into train and test sets with python
284 scipy.ndimage.interpolation.zoom: Fails with big arrays
284 SciPy - Generalization of dot product over sparse and dense matrix
284 Replacing MATLAB's repmat() with NumPy's np.tile()
284 Reordering columns in CSV
284 RAM full in numpy sagemath
284 Python yahoo finance error market_cap=int(data.get_quote_yahoo(str)['marketCap']) TypeError: 'int' object is not callable
284 Python string formatting, include the 0 at the end
284 python numpy subtract elements that are matrices
284 Python mmap to access shared kernel memory
284 Python 3.5.2 loading data from internet
284 Pycharm - Cannot find reference 'keys' in 'int|float|complex'
284 Plotting images and labels as a bar chart using matplotlib and numpy
284 plotting data from columns from the same dataframe in pandas
284 pandas and rpy2: Why does ezANOVA work via robjects.r but not robjects.packages.importr?
284 Numpy: Truth comparison of multidimensional arrays
284 Numpy array of lil_matrix objects - is empty?
284 np.insert error in numpy version '1.13.3'
284 Neural Network cannot learn
284 multiplying two huge matrices using numpy.dot
284 Make numpy uniform more uniform
284 Link Cython-wrapped C functions against BLAS from NumPy
284 ''Killed: 9'' error when trying to construct a Scipy csr_matrix from a large NumPy array
284 is there any difference between numpy.matrix and np.asmatrix?
284 how to write convert yuv array to rgb array?
284 How to speed up Numpy array filtering/selection?
284 How to select a subset for all columns contain a specific string in python? [duplicate]
284 how to search for unique elements by the first column of a multidimensional array
284 How to reverse the process of np.flatten() and mapping?
284 How to Reset Python libraries modified by a software on Mac OS X El Capitan to original versions
284 How to ensure that the contents of the list will always sum up to 1? [closed]
284 How to efficiently sum numpy arrays after multiply them?
284 How can I add two different type of data, string and int, into numpy ndarray
284 h5py chunking structured structured numpy arrays
284 Getting indices of elements that are in another list in numpy
284 for floating point x, is x==numpy.linspace(x,y,n)[0] always True?
284 Different results from numpy interp and Matlab interp1d - linear interpolation
284 cannot predict new sentence result with tflearn
284 Average rows with duplicate first element in 2D numpy array
284 assign a random number within a range for a certain category to a pandas dataframe
283 Zip uneven numpy arrays
283 Why is the curve of my permutation test analysis not smooth?
283 ValueError: too many values to unpack, while trying to unpack a simple.txt file
283 tuples to arrays python
283 Trouble with numpy arrays and matrices while doing backpropagation and gradient descent
283 R's equivalence of numpy.linalg.lstsq
283 Reshaping Error in python
283 reshape numpy 2d array into pandas 1d
283 Replacing values in numpy ndarray
283 Python: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
283 Python scikit-learn provide custom training data
283 Pythonify Some Simple Loops
283 Numpy slicing and indexing
283 Numpy replace values and return new array
283 numpy.histogram: problems with empty cells in excel
283 Numpy: filtering parallel arrays
283 Numpy adding values to diagonals
283 np.loadtxt vs np.fromfile
283 Merging dataframes with specific condition
283 LSTM ValueError: cannot reshape array of size for test data
283 Linear interpolation of the 4D array in Python/NumPy
283 Is there a way to retrieve indices of particular values using Pycuda?
283 Is there a faster way to save 2d numpy arrays to png
283 Is it efficent to use lists for data reading before assigning them to a numpy array?
283 Installed Module is not found in VsCode Import: No module named ''numpy'' / ''cv2'' [python]
283 Indexing values in another array using a list of tuples
283 IndexError: too many indices for array when changing to BGR
283 How to ''zip'' several N-D arrays in Numpy?
283 How to randomly mix N arrays in numpy?
283 How to implement the plotting of a function involving an integral of two parameters in scipy/python?
283 How to get the origin coordinate and pixel physical dimension from a PNG image
283 How to convert column value to array from csv python
283 How do you install numpy when you're not a superuser?
283 How can I understand the order of the result of `numpy.narray.view` if I use it to view 2 `np.uint8` as 1 `np.uint16`?
283 Hough Transform in Python - Results incorrectly offset - index error?
283 Generating C code from matlab code implemented using Python Scipy
283 Frequency count using itertools.groupby() with recarray
283 Find distance to nearest neighbor in 2d array
283 Efficient way to do math in elements of a numpy array according to condition
283 df.set_index() on datetime objects list column for future dates not working.
283 Creating a list from a range of numbers in Python [duplicate]
283 Check if a numpy array is lexicographically sorted
283 Batch operation to all matrices stored in a n-dimensional numpy array [duplicate]
283 Accessing properties of objects in a numpy array
282 Why using numpy.random.seed is not a good practice?
282 Use numpy array as lambda argument?
282 too many indices error in python array
282 storing record arrays in object arrays
282 Sorting containers in Python/numpy
282 Select columns from numpy based on values in another array
282 Sample with replacement from existing array
282 Python: nested lists, extend & delete elements
282 Pattern Matching Error in Python Using Pandas.series.str.contains for String Replacement
282 Pass numpy array to C++ using Boost.Python
282 numpy.memap, Pandas dataframe and seaborn boxplot Troubles
282 numpy.lib.stride_tricks.as_strided resulting typecasts and random values
282 Matplotlib plot pmf from list of 2D numpy arrays
282 Large kernel wait using numpy.fft with multiprocessing
282 LambertW function in python 3.5 gives NAN for branch -1 for arg < -1E-162
282 ImportError: Missing required dependencies ['numpy'] on centos 7
282 How will the following crop function on python crop a image using numpy? [duplicate]
282 How to vectorize a python code that needs interpolation for specific data points
282 How to mask image with binary mask
282 How to make the calculation of the median faster in Python
282 How to graphically edit the graph of a mathematical function (with python)?
282 Get matrix image of numpy array values - Grid with pixel values inside (not colors)
282 Fitting circle inside image. Exit condition for loop
282 Find n-dimensional point in numpy array
282 Empty an existing NumPy array
282 efficient sparse matrix calculation in scipy
282 Cython, remove numpy dependency in setup.py
282 cutting structured numpy arrays
282 Custom pcolor in matplotlib
282 Could not convert string to float -Using Pandas and Numpy for a SVM Classifier
282 Convert numpy.array to order of elements when duplicate values are present
282 Column intersection multiple python lists
282 Check reference list in pandas column using numpy vectorization
282 Can NumPy directly load data into a Fortran ordered array?
281 What is signature for a zero dimensional array in numba
281 Vectorized Update numpy array using another numpy array elements as index
281 trying to reshape a numpy array to from 4X4 to 2X2
281 Translating radial data to a cartesian grid for surface plot
281 Translating Matlab (Octave) group coloring code into python (numpy, pyplot)
281 Take a 1D list of results and convert it to a N-D xarray.DataArray
281 Speed up while loop matching pattern in array
281 Sort Structured Numpy Array On Multiple Columns In Different Order
281 Slow pandas DataFrame MultiIndex reindex
281 Slicing NetCDF variable using bounding box subset
281 sending and receiving numpy arrays / js typed arrays over binary protocol
281 Repeating array with transformation
281 Read numpy data from GZip file over the network
281 Python neural network coding
281 Python: List of lists with condition between arrays and no for loop
281 Python: Interpolate lines and get the Euclidean Distance
281 Plot using pandas
281 Pandas: How to convert a one-hot-encoded dataframe to an adjacency matrix?
281 Optimization failure in theano
281 Obtaining indexes of changed data between two numpy arrays
281 Numexpr/PyTables: how to pass perform multiple condition queries from a list/array?
281 ModuleNotFoundError: No module named 'numpy.testing.decorators' [duplicate]
281 Mask minimum values in matrix rows
281 Linear Fit python errors
281 Is there something like np.linspace for 3D lines?
281 how to write a function for numpy matrix in Python
281 how to vectorize a matrix sum in a for loop using numpy?
281 How to speed up iteration over part of a numpy array
281 how to reconstruct a reduced numpy ndarray?
281 How to make standard deviation and percentile bands in a python scatter plot
281 How to make for loop faster with numpy
281 How to convert a pyspark dataframe column to numpy array
281 How to calculate a deformation gradient in Python. (On a cube in 3D) [closed]
281 How does one test if a matrix in Python has only 1's and 0's?
281 How could I make logarithmic bins between 0 and 1?
281 GPU Array multiplications using Pycuda on Numpy arrays
281 Error with pip install biom-format on macbook pro
281 Error importing matplotlib
281 Different results with Python and Matlab interpolation functions
281 Dask array from_npy_stack misses info file
281 Creating an Array from a text file with more than one data type in Python
281 check if a numpy 1d sub-array is consecutively included in a numpy Nd array
281 Changing numpy array using dpi value
281 Can't seem to read a tar.gz file correctly into Python
281 Can't convert 'bytes' object to str implicitly for DCM to raw file
281 Apply function with multiple arguments to pandas groupby object
280 Where in Python can I find real_fft() these days? It's not in numpy.fft
280 What is the default indexing type of scipy.sparse.csr_matrix?
280 Using scipy.integrate.ode with cython
280 Using Bigarray in Ocaml
280 Update rows of Pandas column using previous rows of same column
280 Understanding views/copies of Python numpy arrays: why doesn't a double boolean index work?
280 Stacking 2-D arrays numpy
280 Similarity Measure/Matrix for data (recommender system)- Python
280 Setting a limit on the number of array elements to be cumulatively summed? [duplicate]
280 Saving scipy griddata as singleband raster
280 Retain specific component in PCA
280 Python - numeric class with ''don't care'' values
280 Python- np.random.choice
280 Python: Adding an initial and final position to a trajectory
280 Piecewise Exponential fit in Python
280 numpy package .npz component files
280 numpy meshgrid resizing of test data
280 numpy: calculate average in a certain area
280 I want to install python pandas ending pip but it giving me problems
280 Issue in numpy array loop for central difference
280 Is python+pandas able to handle large amounts of data?
280 Indexing Numpy arrays with arrays
280 importing theano on anaconda 3.10.0
280 How to label different objects in a non solid black background?
280 How to iterate over the first dimension of each operand using nditer?
280 How to apply a multidimensional look up table to a color image?
280 How do I compare two columns in Pandas Dataframe to find the match percentages and return a value based on that logic?
280 Forward Fill Pandas Dataframe Horizontally (along rows) without forward filling last value in each row
280 Form of custom distance function in scipy clustering
280 Filtering list in python based on condition [duplicate]
280 filter 3D signal using medilt on each component separately gives different results than filtering the signal at once
280 Fast filling of array with numpy.random.uniform
280 Export function that names the export file after the input variable
280 Efficiently aggregate a resampled collection of datetimes in pandas
280 Dimensionality agnostic (generic) cartesian product
280 Creating DataFrame with list of dictionaries with np.array values
280 Correlation 2D vector fields
280 compute Hessians w.r.t higher rank variable not work neither by tf.hessians() nor tf.gradients()
280 calculating, saving and accessing a list of list in a npy file python
280 Calculate percentile per set interval in python array
280 Calculate Interpolation coefficients for random points in scipy/python?
280 batch processing files and using the filename of the files
280 Assigning a numpy array
280 Analysis the correlation between age group and survived rate
279 Why the source code of conjugate in Numpy cannot be found by using the inspect module?
279 Why does it consume so much memory when I multiply two CSR matrices using scipy?
279 ValueError: setting an array element with a sequence. Trying to classify images using CNN
279 Trying to extract portion of csv to numpy array
279 Theano logistic SGD with per-dimension learning rates
279 tensorflow gather across multiple dimentions
279 Shuffling structured array (Record arrays)
279 Shape manipulation of numpy array
279 Search neighboring points using k-d trees
279 Scikit-image read satellite image from tif and drop all rows/columns with a nodata value
279 Replacing empty or missing values with zeros in a large array
279 Replace elements of a multidimensional numpy array according to a rule
279 replace element in 1d numpy array with numpy array [duplicate]
279 Python numpy.load mmap_mode overwrites original data - bug?
279 Python multidimensional Lookup interpolation
279 Python multidimensional array
279 Pandas dataframe net present value vectorization (function vectorization)
279 Numpy/Scipy broadcast calculating scalar product for a certain elements
279 numpy append to an indexed array (after np.where)
279 np.polynomial.polynomial.polyfit doesn't seem to fit data in Python
279 Motivation behind numpy's datetime64 type?
279 KERAS ValueError: setting an array element with a sequence
279 Join two pandas series by values [duplicate]
279 Insert data from one sorted array into another sorted array
279 Importing matlab structure to python
279 How to use a Keras LSTM with batch size of 1 ? (avoid zero padding)
279 How to shuffle two numpy datasets using TensorFlow 2.0?
279 How to separate frequency of audiofile
279 How to generate and play a white noise using Psychopy?
279 How to convert a numpy.array to binary?
279 Get variance across slides of 3D array with numpy
279 Find two zeros of a function with Python
279 Fast (vectorized) way to find points in one DF belonging to equally sized rectangles (given by two points) from the second DF
279 Efficiently splitting a column of numpy array
279 Efficiently select elements from numpy array with multiple criteria
279 dealing multi-dimension arrays with json_encode
279 CSV Pandas PYTHON
279 Create the equivalent of np.meshgrid using for loops
279 create an empty numpy array based and append existing array
279 Create 3D Object out of 3 views
279 Converting an array of integers to a ''vector''
279 Conditional maths operation on 2D numpy array checking on one dimension and doing different operations on diff dimensions
279 calculate support of a rule in large dataset
279 building a matrix composed of alternative object in python
279 Build array from other array and table of values (Python)
279 Broadcasting issues in numpy
279 Better way to rearrange elements in a list [closed]
279 best way ( short hand) adding column and row to numpy array
279 Autodoc Cython/NumPy with Sphinx
279 A bug of Python's power operator **?
278 why sometimes reshape(-1,1) and somtimes not in machine learning models?
278 Why does `scipy.interpolate.griddata` fail for readonly arrays?
278 What does the greater-than symbol mean in this piece of python code?
278 What does np.reshape(-1) do
278 Selecting rows of numpy array that contains all the given values
278 Saving a numpy array to a csv yields a mismatch error
278 Run-time error: cannot import name py31compat
278 Remove values from numpy array closer to each other
278 Plot parametric mean in Python
278 Plot an array of strings numpy and matplotlib
278 only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer or boolean arrays are valid indices problem
278 Numpy intersect1d with array with matrix as elements
278 Numpy : how to fill an array smartly?
278 Numpy efficient one against all
278 np.matmul changes the dimensions of my matrix
278 I want to use matplotlib to plot date chart,but it showi nvalid literal for float(): 2014-12-10 [duplicate]
278 I use Python 3.6 on windows and I can't install numpy even using bash on ubuntu
278 Iterating over rows in pandas, shifting values to the right by one
278 inconsistent results for weighted average in numpy masked arrays
278 Hyper-spherical Coordinates Implementation
278 How to set overflowed subtraction in python to result in a zero?
278 How to apply linspace between each element in numpy vector?
278 How setuptools builds extensions, where to add a compiler option?
278 greycomatrix in python including NaN's
278 genfromtxt: how to disable caching
278 gaussian filter on irregularly spaced (x,y) series?
278 Fitting data to system of ODEs - type error using lambda function with Scipy/Numpy/Python
278 Finding null space of binary matrix in python
278 Error processing a csv file in Keras
278 Child processes generating same ''random'' numbers as parent process
278 Changing multiple Numpy array elements using slicing in Python
278 Can I prevent numpy.array from casting the elements as numpy arrays?
278 Animation of circles on python
278 Adding a column to dask dataframe, computing it through a rolling window
278 Accounting for errors when creating a histogram
278 Accelerate or decelerate a movie clip
277 Why is the pip installer not functioning for certain modules?
277 Why doesn't my array space correctly when I use np.savetxt
277 Why aren't there numpy.testing.assert_array_greater, assert_array_less_equal, assert_array_true, etc?
277 Using complex-valued data in a RandomForestClassifier
277 Troubles using numpy on files from various origins
277 Strange results performing box blur on Numpy array
277 Reticulate not working with numpy 1.13.3
277 Reading numpy array as all lowercase
277 Python shorthand for array limits
277 Python shared pointer between numpy array
277 Python reshaping a np 4D array into a 2D array. Kaggle Image data
277 Python: Apply function to every entry in numpy 3d array
277 Python 2D array processing
277 Parallel processing with Python class object
277 pandas dataframe to matrix dtype errors
277 Numpy Search & Slice 3D Array
277 Numpy reshape seems to output value error
277 numpy.ones results in red, green, blue, and black bars on image
277 Numpy gradient with non uniform spacing
277 Numpy equal dtype
277 numpy create 3D array from indexed list
277 Multiple Regression in Python (with Factor Selection)
277 MATLAB inter2p and OpenCV remap gives different result
277 LSTM with Numpy, can't find a definitive algorithm
277 Keras custom loss function outputs negative values, dont understand why?
277 **ImportError**: unable to load extension module '/home/wyx/pypy3env/site-packages/numpy/core/**multiarray.pypy3-52.so**':
277 How to optimize data that has two variables with leastsq in Python?
277 How to identify distinct objects in image in OpenCV Python
277 How to elegantly ''reframe'' a numpy array
277 how can I use cython memoryview on numpy bool array?
277 Generating Sequence/Batches with specific lengths for RNN for grouped data
277 Folium heat map not appearing
277 Failing to render mandelbrot in pyopencl
277 Dummify categorical variables for logistic regression with pandas and scikit (OneHotEncoder)
277 cross product versus determinant
277 Create a function to extract specific columns and rename pandas
277 convert float string to numpy array with different rows [duplicate]
277 Choosing length of an array
277 can't open files using numpy in mac os
277 Calculating Mean Square Displacement for a single particle in 1d [closed]
277 Building numpy from source in docker
277 AttributeError: module 'numpy.polynomial' has no attribute 'polynomial'
277 Applying function, via df.groupby(), to pandas DataFrame - causing difficulties
277 Adding datetime field to recarray
276 What exactly does np.fft.fft return?
276 What does the parameter ( ... , -1) mean when reshaping an array?
276 Trouble creating 3D rotation matrix in Pytorch - ValueError: only one element tensors can be converted to Python scalars
276 Threshold several variables into a binary categorical code in python
276 Summing one item in my dataframe tuple, across the row?
276 Split ndarray into smaller ndarray stored in a list
276 Sorting string based numbers with lexsort (python)
276 Serialize array data from C code, deserialize in Python
276 Script fails when on importing of my 'random' file
276 Reading csv to array, performing linear regression on array and writing to csv in Python depending on gradient
276 Python: vectorizing a function call which uses an array of objects
276 Python Pandas Truth Value of a Series in Ambiguous
276 Python numpy's loadtxt and windows pathing?
276 Python Numpy One Hot to Regions
276 python get month of maximum value xarray
276 Precision error in numpy.var
276 Numpy Logarithm works for boolean Pandas Series but not for boolean column in Dataframe
276 numpy inverse matrix not working for full rank matrix - hessian in logistic regression using newtons-method
276 Numpy huge matrix dot product while multiprocessing
276 numpy.dtype=object very slow compared to numpy.dtype=int
276 Numpy aggregate into bins, then calculate sum?
276 Np.cross produces wrong results, search for a working alternative
276 Most efficient way to pull specified rows from a 2-d array?
276 Mocking Numpy Structured Arrays
276 Mixing NumPy longdouble and SymPy numerical evaluation – what about precision?
276 Iteration multi-dimensional array in Python
276 Install Numpy on Mac for Python 3 while Numpy for Python2.7 is already installed
276 Installing pymc - Lapack issues
276 How to write in python numpy: b = sum(v) - a as an implicitly elementwise (vector) computation?
276 How to transfer CuPy arrays to tensorflow
276 How to get a sub-array in python? [duplicate]
276 How to generate a symbolic multivariate polynomial of a given dimension in SymPy?
276 how to creat a subset of sample from original size of mnist data, while keeping all 10 classes
276 How can I change a variable to match a pandas dtype?
276 Generating nxn array in numpy
276 fast unitary matrix multiplication with block acceleration
276 Error when importing tensorflow on raspberry pi 2
276 Dividing different shaped numpy multi-dimensional array
276 Difference between convolve2d and filter2D. Why is there a difference in output shapes?
276 data transmission from python to c++ using ctypes
276 Conversion from Matlab Timestamp Date to Python Timestamp Date
276 Comparing opencv lineartoPolar() transformation in python
276 Cannot parse datetime using strptime
276 Atom: Pylint - false negative when trying to import numpy
276 array multiplication having different sizes
276 Apply a custom function to multidimensional numpy array, keeping the same shape
276 Appending a numpy array to a multiindex dataframe
275 walls for 2d array (python) [closed]
275 View of numpy structured array with offsets
275 Using a condition from file data to plot with matplotlib python
275 Unable to solve the XOR problem with just two hidden neurons in Python
275 Train/Test Split Python
275 Tensor expansion in numpy
275 shortcut to split ''complex array'' into ''real'' and ''imaginary'' arrays
275 Remove substring from multiple string columns in a pandas DataFrame
275 Python read csv file and add one column through function computation
275 Polynomial Expansion from scratch with numpy/python
275 plotting ufloats that are implicitly defined as an array?
275 Plotting a tomographic map of a 3-D data?
275 Persisting a Large scipy.sparse.csr_matrix
275 Passing pandas dataframe to scipy optimization when the function does not return a single value
275 Numpy losing precision when converting long int to float
275 Numba with numpy matrix not running - Unknown attribute
275 np.bincount for 1 line, vectorized multidimensional averaging
275 Matrix multiplication with Python
275 Iteration over binarized image with numpy is slow
275 iPython query keys/shape/size in dictionary (whos for a dictionary)
275 Int64 usage: difference between pandas array and Series (Pandas version 0.24)
275 I'm getting a Memory Error while processing my dataset in python ? What could be the reason?
275 How to use Keras' evaluate_generator() when ''Axis must be specified ... ''
275 How to remove array keyword in a python array?
275 How to initialize 2D surface correctly in PyCUDA? (pycuda._driver.LogicError)
275 How do I add a column to a 2d array with specific dtype?
275 filtering 2D images in numpy array and calculate in python
275 Efficient way of calculating sum of unequal sized chunks of tensor in Pytorch
275 'detectMultiScale' requires a 'cv2.CascadeClassifier' object but received a 'numpy.ndarray'
275 Creating two concatenated arrays from a generator
275 Creating a matrix CSV file with numpy
275 Calculate probability 2 random people are in the same group?
275 Calculate center of mass of surface from set of x, y coordinates
275 Appending a 2d-array to a 1d-array in numpy
275 Advanced Python Pandas Dataframe Selection
274 Unable to convert sklearn's bunch object into Pandas series object
274 Tensorflow neural network is always 50% sure after training
274 Taking a proportion of a dataframe based on column values
274 Subsampling numpy array in arbitrary number of dimensions
274 Sorting 2D numpy array using indices returned from np.argsort() [duplicate]
274 Python- Pulling from a normal distribution with asymmetric error bars
274 Python interval based sparse container
274 Python beginner - change shape of a matrix
274 Profiling Numba in Spyder results in NameError
274 Pandas Dataframe to Numpy Array with '\t' delimiter
274 optimize.root with a matrix equation
274 Numpy tobytes() with defined byteorder
274 Numpy slice with preserving dimensions
274 numpy array and matrix multiplication - returns matrix
274 Normalize scipy csr matrix columns
274 Nested loop over the elements of the same array
274 multiple conditions with calculation in Pandas dataframe
274 Matrix (scipy sparse) - Matrix (dense; numpy array) multiplication efficiency
274 L2 matrix rowwise normalization gradient
274 Is there any way to specify numpy array to 'Image Widget'?
274 I'm trying to enhance the contrast of image using following code
274 how to split one dimentional array returned by numpy.loadtxt
274 How to specify colorbar range and keep it regardless of plotting values
274 How to find specific points/coordinates in shortest_path?
274 How to determine if numpy.vectorize() is needed?
274 How to delete or mask entries of a numpy array relative to another entry
274 How to add masking noise to numpy 2-D matrix in a vectorized manner?
274 How does numpy compute an exponential?
274 Changing the default data type in numpy.asarray
274 Alternatives to using numpy reshape((-1,1))
274 Add two matrices containing NaN in python
273 Why does np.savetxt return an empty file if I hand it in a large dataset?
273 When should I use numpy? [closed]
273 vectorizing forward-looking function pandas dataframe
273 ValueError: operands could not be broadcast together with shapes (2501,201) (2501,)
273 Using numpy masking in cython
273 statsmodels.discrete.discrete_model.NegativeBinomial.fit() raises LinAlgError: ''Singular matrix''
273 Sparse Scipy/Numpy: an efficient way to implement sum of pairwise mins operation
273 Selecting faces of a mesh based on vertices coordinates in numpy
273 Scikit-learn KDTree query_radius return both count and ind?
273 Remove NaN-padded border from numpy array
273 Race condition with python multiprocessing, sympy, and numpy?
273 Python: Open a Large Text File, But Load Only Rows Containing a Predefined Column Value
273 Python numpy reshape
273 Python Numpy Array indexing
273 Python: how to linearly interpolate monthly data?
273 Problems while learning cython
273 Potential use of Python decorator or other refactorization: iterative optimization
273 Pass a Numpy Array Image to ImageField()
273 Outliers treatment in nonlinear Least squares (scipy) for a 5PL curve
273 Object Tracking for mouse control
273 Numpy ndarray containing objects of variable size (arrays of objects)
273 Issues appending numpy arrays during for loop
273 Install SciPy in AWS Tensorflow instance
273 Inconsistent PIL.ImageTk.PhotoImage() performance
273 How to use np.where with multiple conditions including ''or''?
273 How to speed up a loop in python
273 How to print the elements (which are array) of list in Python?
273 How feed iterator of numpy array to tensorflow Estimator/Evaluable
273 How can I get unique words from a DataFrame column of strings?
273 How can I get the last column from this list?
273 How can I extract the 'x' axis of from a numpy array?
273 Finding overlapping segments in Pandas
273 Finding indices in Python lists efficiently (in comparison to MATLAB)
273 Filter the columns of a 2d numpy array by only one line
273 Diagonalize 2d matrix along one axis in numpy
273 Custom count_nonzero function for numpy versions below 1.6
273 Create sparse matrix from movie ratings
273 Converting Adjacency Matrix to Abstract Simplicial Complex
273 Cleanest way to merge two same-shape arrays in Numpy
273 Auto fill np.nan for arrays of different size
272 Why won't Keras take my input?
272 Variable name is not defined
272 Unable to drop rows in pandas DataFrame which contain zeros
272 Some confusion over Numpy + Scipy + matplotlib Spectrum Analyzer code
272 shrink-option doesn't work for numpy masked arrays
272 Scipy fitting polynomial model to some data
272 scalar() argument 1 must be numpy.dtype error
272 Recursive function (Chapman-Kolmogorov eq.) for Transition Probabilities
272 'Randomly' construct symmetric/positive definite pair of matrices with specific generalized eigenvector?
272 pytorch compute pairwise difference: Incorrect result in NumPy vs PyTorch and different PyTorch versions
272 Python numpy library log method returning wrong value
272 Numpy Memmap WinError8
272 Numpy loadtxt skiprow
272 Numpy Array Subtraction [duplicate]
272 Numpy array precision, how to overcome with search another array
272 NumPy 2D matrix: return true row indices where column is true
272 Numba @jit(nopython=True) function offers no speed improvement on heavy Numpy function
272 My code shows invalid literal for float()
272 Loading MySQLdb data with mixed data type into Numpy's ndarray
272 Loading large csv file in python in list or numpy array
272 Inefficient Regularized Logistic Regression with Numpy
272 image segmentation the raccoon face into 5 grayscale segments
272 How to use python structure array similar to matlab
272 How to round complex number up to 2 decimal points in python?
272 How to properly change dtype of numpy array
272 How to make a non-square rolling window for numpy array?
272 How to get accumulative maximum indices with numpy in Python?
272 How to find largest absolute value from specific columns for repetitive row elements using Pandas in Python and also display row and column index
272 How to feed a TensorArray to a TensorFlow session
272 How to add multiple binary masks?
272 How do I use the avx flag when compiling Fortran code using f2py?
272 How do I deal with Error: numpy.float64 not iterable and KeyError: nan in Dict?
272 Getting negative S value from SVD decomposition in Numpy?
272 finding values of different decimal places with Pandas dataframe
272 Fastest way to sort in Python (no cython)
272 Efficiently Running Newton Algorithm
272 Double grouping data by bins AND time with pandas
272 Discontinuity in numerical derivative of an interpolating cubic spline
272 convert PIL numpy 3d array to 2d luma values
272 Concatenate numpy arrays inside a function and return it?
272 building a specific sequence with python numpy
272 Build 2d pyramidal array - Python / NumPy
272 A simple numpy reshape function in python when making 2D array from 1D array
272 Aggregate Values by Month, Year or Day
272 Accessing second index in 3-d numpy array
272 accessing each element in a numpy array
272 About the exercise in 'OpenCV-Python Tutorials - Trackbar as the Color Palette'
272 3D columns plot using dataFrame and matplotlib
271 Why calculations of eigenvectors of a 2 by 2 matrix with numpy crashes my Python session?
271 What is the meaning of the Reshape{2}.0 in Python?
271 What is the difference between a numpy array of size (100, 1) and (100,)?
271 Using mpi4py (or any python module) without installing [duplicate]
271 Understanding the argument values for mdptoolbox forest example
271 strange behavior: apparently a numpy nan in a pandas dataframe showing up as dtype('float64')
271 Split a large numpy array into separate arrays with a list of grouped indices
271 Python numpy found in cmd line but not in script
271 Python Numba Value in Array
271 python array time complexity?
271 Python array shape difference
271 Plotting RMS from np.vector
271 pandas dataframe to numpy array without the annoying dtype=''blah blah''
271 Pairwise differences in column in Pandas
271 Optimize NumPy sum of matrices iterated through every element
271 Operations on 'N' dimensional numpy arrays
271 Numpy distutils not recognizing Fortran file types
271 Numpy array index out of range with Genetic Algorithm
271 Numpy advanced selection not working
271 Masking arrays in Java as with numpy in python
271 Map numpy array to mesh
271 Make interpolation method conditional in pandas in python
271 looped sklearn euclidean distances optimisation
271 Issue about displaying circle on an existing image
271 Is numpy.argmax slower than MATLAB [~,idx] = max()?
271 ipython qtconsole: drawing multiple functions inside one plot
271 Inspecting or turning off Numpy/SciPy Parallelization
271 How to transform a list (or numpy array or matrix) into an image?
271 How to play Python OpenCV 2.4.3 (numpy array) inside a wxPython window
271 How to install numpy link against with intel MKL in IBM power8(ppc64le) machine?
271 How to calculate probabilities using numpy.histogram and then use it for calculating KL divergence?
271 How do I lazily concatenate ''numpy ndarray''-like objects for sequential reading?
271 Groupby covariance between two columns
271 Getting the n element of each list in a defaultdict
271 Fourier Transform of X,Y data(Python)
271 Explain Matlab indexing/slicing in terms of Numpy
271 Django - how to make a complex math annotation (k Nearest Neighbors)
271 ''DeprecationWarning using `oa_ndim == 0` when `op_axes` is NULL'' when performing normalization/computing z-scores on a pandas DataFrame
271 Convert str to numpy.ndarray
271 Contour will not plot over Python basemap
271 Connect the points to zero for missing points
271 Coincidence matrix from array with clusters assignments
271 Can't install numpy on pypy 3 - OSX
271 Can anyone explain how we get output for numpy.poly function
271 Binary operations on Numpy scalars automatically up-casts to float64
271 Any solution for accelerating the reading of data from disk and converting them into numpy array for further processing?
270 Why this python class is not working with numba jitclass?
270 Why expm(2*A) != expm(A) @ expm(A)
270 What is the meaning of all abbreviations in wheel filename notation on Christoph Gohlke's website?
270 Use date field from MongoDB list as DatetimeIndex in Pandas DataFrame
270 Speeding up Numpy array slicing
270 Selecting rows from a pandas DataFrame with an arbitrary number of conditions
270 Scipy.opimize.fmin_powell direc argument syntax
270 Reducing RAM overloading when handling big matrices in python
270 Python NumPy concatenate 2 triangular arrays above/below diagonal
270 python memory error when trying make the dot product between 2 arrays
270 python: integrated first-order moment of 2D distribution
270 Pickle can't be load for Pascal VOC pickle dataset
270 object was probably modified after being freed with Python on Mac
270 Numpy triu generates nan when called on matrices with infinite values
270 Numpy: How to calculate standard deviation of a signal v(t) with non-uniform samples
270 Numpy For Large Data Sets [closed]
270 numpy.array operation / method: subtract value of one element from the value of next element
270 Numerical differentiation using Cauchy (CIF)
270 np select if statement to return a value for a conditional statement
270 Memory never released when using Python classes and numpy
270 Matrix of Image pixel value is in float?
270 Learning OR gate through gradient descent
270 Incorrect behaviour or numpy.argmax function (closed, my fail here)
270 Image resampling, Memory Error
270 Image Data Generator for images in Numpy array
270 How to populate an existing numpy array with specific dtype
270 How to multiply each row of an array with all rows of an array element-wise in Python
270 How to assign elements into the diagonal of a 3d matrix efficiently?
270 How realign segments of image in python?
270 How do I replace all string values with NaN (Dynamically)?
270 Geometric rounding with numpy/quantize?
270 Einsum optimize fails for basic operation
270 Can't start scipy's solve_bvp
270 Calculating the averages iteratively and efficiently
270 Among 1 million items preceding A[i], how many of them are smaller than A[i]?
270 2D Numpy Array Beginner troubles
269 Why does this sum not converge in Python
269 What the NumPy array stores when I convert a grayscale image into a NumPy array?
269 Vectorize a numpy.argmin search with a variable range per matrix row
269 ValueError: setting an array element with a sequence while trying to store image HoG features
269 understanding 2D DFT
269 (TypeError: tuple indices must be integers, not tuple) In Planetary Orbits Simulator
269 TypeError: can't pickle _thread.lock objects while saving numpy file
269 python - sorting np 2d array by 2 columns (acending, decending)
269 Python numpy.ndarray subclasses and zero rank arrays
269 python: Modifying eigenvectors based on multiplicity of eigenvalues
269 Python - Merge many big numpy arrays with unknown shape, that would not fit in memory
269 Python mask for 2D array
269 Python - Decay curve_fit breaks down in plot
269 python 2-D array get the function as np.unique or union1d
269 Problems importing numpy in AWS Lambda function
269 Open binary data in python
269 ''only size-1 arrays can be converted to Python scalars'' or ''`x0` must have at most 1 dimension''
269 Numpy rounds in a different way than python
269 Numpy array filtering by two criteria
269 Multiplication of two numpy arrays in Python results in nan values at some places
269 MNIST dataset:created neural network with numpy, now can't correct error about broadcasting
269 Loading images and reshaping resulting numpy array
269 Is it possible to vectorize a function that access different elements in an numpy array?
269 I need help setting up matrices to solve using Gaussian elimination in Python
269 How to hide overlapping pixels using Pillow?
269 How to find periodic interval and periodic mean through Von mises distribution?
269 how to detect if a point lies in a non-rectangular region in a 2D numpy array?
269 How is random state updated after calling np.random.shuffle()? and how is it impacted by the length of the list to be shuffled?
269 How can I speed up the generation of an MP4 using matplotlib's Animation Writer?
269 Getting a Basemap projection as a numpy array
269 Get back to DataFrame after df.as_matrix()
269 Free Numpy Memory in Place
269 `fft` not returning what it should
269 Fast vectorized indexing in numpy
269 extrapolation of regression line
269 Displaying mxn images using Matplotlib
269 Create matrix with same in and out degree for all nodes
269 Converting one-dimensional structured array to 2D numpy array
269 convert a text of binary values to numpy file
269 Calculation - numpy python bug
269 Calculate intervals in a column
269 applying a function groupwise in python
268 what is the difference between the two datasets for numpy.fft
268 Sum a matrix along an axis given a weight vector using numpy [duplicate]
268 Strange errors running built-in methods on pandas index objects
268 Single value decomposition(SVD) issue on 3D data (Python)
268 Scipy.optimize not fiting to my data
268 Removing runs from a 2D numpy array
268 Python: numpy.linalg.norm produces different result than np.sum(np.abs(x)**2,axis=-1)**(1./2)
268 Python numpy.convolve integral limits
268 python netCDF4 intermittent error either ok, invalid arguement or no such file
268 Point inside polygonal region with polygonal hole
268 Plotting a degrading consine function in MatPlotLib
268 numerical value for an expression in sympy
268 Memory error in python (despite being a small computation)
268 Matplotlib - create a rolling 2D histogram
268 Looping and indexing over large arrays in Python
268 Least squares fit to sinusoidal power series
268 I want to convert .csv file to a Numpy array
268 Is there a standard way to work with numerical probability density functions in Python?
268 Is there a `numpy.minimum` equivalent in GSL?
268 Inserting average rows in tensorflow tensor
268 How to apply a function to each element of an array when the result is dependent of preceding cell
268 Finding the highest R^2 value
268 Fast optimization of ''pathological'' convex function
268 Fastest way to generate multiple random numbers in a function in Python 2.7/Numpy
268 expected zero_padding2d_1_input to have shape (None, 3, 875, 375) but got array with shape (1, 375, 875, 3)
268 Define a new numpy type
268 Compare only object references in numpy
268 Access 1D array with array of lists or arrays
267 Why is it that the numpy array column data type does not get updated?
267 Why does numpy.savez() output non reproducible files?
267 Why does complex floating-point division underflow weirdly with NumPy?
267 What's difference between np.zeros(img) and np.copy(img)*0?
267 Vectorize row-by-row element-wise product of two different shaped matrices in Tensorflow
267 Value Error on computing matrix elements sum
267 TypeError: 'float' object is not subscriptable during scipy minimize
267 theano - Operate Two Matrix By Rule like T.dot
267 Tensorflow > 2GB array as an input for tf.slice_input_producer
267 Runtime Warnings on multiplication of NumPy FFT
267 Romberg's method in Python - creating function out of a list
267 Replacing value in python numpy masked array
267 Reference to ndarray rows in ndarray
267 Python: Timing with numpy and lists
267 python: read complicated csv files
267 Python2.7 Only Using 25% of CPU MacBook Pro
267 Parallelization of calls to scipy RectBivariateSpline
267 Pandas - KeyError: ('var', 'occurred at index 1414') - looping with a for
267 Numpy in what situation will return ''Divide by zero error''?
267 np.where() solution explanation [closed]
267 np.where on pd.DataFrame for dictionary of non-zero indicies
267 MemoryError while using cca.fit in Python
267 How to plot a power curve by following code?
267 How to install python-numpy on OSX using apt-get?
267 How to achieve the following distribution in python random module or numpy?
267 How to abort a python script when a warning is raised
267 How can I find the diagonals of all matrices in a file using NumPy?
267 Getting mask values in numpy data
267 Generation of values above diagonal numpy array
267 Error with RandomGridSearchCV in Sklearn MLPRegressor
267 DQNAgent can't put batch size more than 1
267 Difference in efficiency between pickle and numpy.save()/numpy.savez() in saving numpy arrays?
267 Day delta for dates >292 years apart
267 create special matrix python / numpy
267 Count how many values fall in each bin
267 Converting integers between Python (numpy) and Matlab
267 Compiling Numpy from Source with Intel MKL/Intel C
267 Combining two warpAffine, shift and rotate image
267 Built in Method for chunking a NumPy array
267 Best way to scale the matrix variables in SCIPY linear programming scheme
267 AttributeError: 'Mul' object has no attribute 'sqrt'
267 Array assignment in Python
267 Advanced indexing for sympy?
266 Why isn't np.nan_to_num() converting this (n x m) array?
266 Why does the MSE sklearn library give me a different squared error compared to the l2 norm squared error?
266 ''ValueError: setting an array element with a sequence''
266 Transpose a large array without loading into memory
266 Strange behaviour on Pandas HDF5 - read_hdf not returning results
266 Shuffle part of array in numpy
266 Python numpy.divmod and integer representation
266 Python C extensions reading numpy array with negative strides
266 OpenCV: Extract the red light sources
266 one code segment error that might be related to python 2.7 vs python 3.x
266 Numpy sampling function
266 numpy reshape: incompatible array size, when array grows too big?
266 numpy ndarray advanced indexing
266 Numpy match indexing dimensions
266 NumPy: fill fields surrounding a 1 in an array
266 Numpy efficient way to get number of unique intersecting intervals
266 Numpy array to Ctypes array: access violation error
266 Numba JIT changing results if values are printed
266 np.genfromtxt returns one dimensional array with mulitiple nan's
266 Nested loops over 2D and 1D numpy arrays saving into files
266 minimum of array of floats in python
266 Matlab range in Python
266 Java Equivalent for Numpy.arange [duplicate]
266 Is vectorizing this triple for loop in Python / Numpy possible?
266 issue in 3D plotting in python using data from a text file
266 Is it possible to load BLOB into MySQL using LOAD DATA INFILE?
266 Information content in Python for real number dataset
266 Image manipulation: Import stills from video into python/matplotlib?
266 How to select columns of a numpy matrix based on a 1-D boolean mask?
266 How to install numpy in OSX properly? [duplicate]
266 How to generate a clean x and y axis for a numpy matrix?
266 how to downsize a pandas DataFrame without making a copy?
266 How can I generate output predictions in Tensorflow just like model.predict in Keras?
266 How can I find a tuple from a group of tuples with the values closest to a given tuple?
266 GAE Launcher (Python) could not start
266 forcing genfromtxt output to no-vector
266 error when writing numpy into csv file
266 Creating numpy functions and converting to tensor
266 Checking triangle inequality in a massive numpy matrix
266 Checking an array in Python [closed]
266 Cartesian product of arbitrary-dimensional coordinates in arbitrary-dimensional arrays
266 Can't save numpy in .npy format in TensorFlow with python as cPickle.PicklingError
266 Calculate Integral over array in Python with output array
266 Add element to row csr matrix (concatenate a column to matrix) in scipy [duplicate]
266 Accessing array in Python/Numba gives weird result
266 2D of numpy arange [duplicate]
265 Working with map in python
265 Why is numpy.exp on a complex meshgrid array giving the wrong real part?
265 Why is norm.pdf of unscaled distribution divided by scale in scipy?
265 Which variable is minimized by scipy.optimize.minimize/How does it work?
265 Vectorizing numpy polyfit for moving window
265 vectorize a function operated on subarray of a ndarray
265 Using a list to select the same position in multiple arrays in Python
265 Trouble reshaping my data for daily time series
265 Speeding up selecting sets of 3 nodes that form triangles with given min and max side length
265 Select multiple columns within a certain range of another column
265 Resize n-dimensional array of images
265 Removing specific values from columns in a pandas dataframe
265 remove the prefix u' from the list
265 Regression Neural Network with NumPy in Python
265 Reading multiple (CERN) ROOT files into NumPy array - using n nodes and say, 2n GPUs
265 Python+numpy: a lucky floating point case?
265 Placing a numpy record array inside another record array python
265 Permutation of symmetric array in Python
265 Pandas linear interpolate between different dataframes given values in each row
265 Optimizing Vector Normalization on Numpy
265 Optimize away PyFloat_FromDouble, Pyx_GetItemInt and PyObject_RichCompare in Cython generated C code
265 Numpy says there are NaN/Inf values, none can be found
265 Numpy/PyTorch method for partial tiling
265 numpy.median of empty array now yields error in version 1.10.0
265 Numpy apply_along_axis not returning ndarray subclass
265 Nested loop for python numpy arrays
265 My numpy arrays are behaving weirdly in cython
265 Multiply each block of a block matrix with different coefficient in NumPy
265 Matplotlib ax.fill_between not showing
265 Loss of precision when transferring data from hdf5 dataset to numpy array
265 Looping through pixels with Cython still slow
265 Lambdify'ed expression raises TypeError when used with arrays, if the expression contained a sympy object
265 Iterating over the rows of two dataframes
265 Image transformation in Tensorflow vs Caffe vs PIL + skimage
265 How to shuffle an array with n entries without generating range(n)
265 How to set values in a 2d numpy array?
265 How to set the value of numpy.arange from the given data in SciPy?
265 How to set the dtype of a numpy 2d array of [int, float]?
265 How to load many .npy files very fast
265 How to do <= and >= on sparse matrices?
265 Getting the correct dimensions after using np.nonzero on array
265 Gaussian filter bug in scipy_filters python
265 Find intersection of 2d slices of arrays
265 Error message from python when import from module numpy while connecting via ssh
265 Error in scikit code
265 datetime64 error when adding to Pandas DataFrame
265 Avoid extra dimension added by numpy.vsplit
265 Applying tuple operations element-wise to a numpy array of tuples
265 Animation of a 3D surface from calculated matrices
264 What is a scipy.sparse matrix in the CSR format?
264 Views and copies confusion with NumPy arrays when combining index operations
264 Using __call__ method of a class as a input to Numpy curve_fit
264 Trying to convert numpy array with ctypes to C gives Segmentation fault
264 Slicing 3d numpy array - misunderstanding
264 sklearn error ValueError: Input contains NaN, infinity or a value too large for dtype('float32')
264 Scipy ValueError: object too deep for desired array with optimize.leastsq
264 read_csv convert date in 3 columns to 1 column date format like YYYY-MM-DD using pandas in Python
264 Python - slow matrix performance
264 Python: save pickle adding details of the generating script
264 Python numpy stack rows into a single column
264 python - find a matrix in a dictionary
264 python/cv2: create 2d matrix of pixels of a certain color
264 pandas/numpy: I have an array with a dictionary inside. How do I create a DataFrame from this? [duplicate]
264 numpy Structured array adding record
264 Network Plot Error Using Python / iPython
264 Native numpy parallelization - multiplication and sum/average
264 My Python program crashes when I press the exit button. It works fine otherwise. I am using Pygame module. The code is attached below
264 Multithreaded summation of arrays in Python
264 Matplotlib contour plot using specific data points from a set
264 Impossible ValueError. Value not in list while using numpy.unique
264 how to speed up pandas df.apply (probably with np.where or np_logical_and.reduce?)
264 How to iterate over initial dimensions of a Numpy array?
264 How to explicitly specify the output's string length in numpy.vectorize
264 How to copy data from memory to numpy array in Python
264 How to calculate Optical Flow magnitude in OpenCV
264 how to apply function along one dimension and save result as new variable in dataset? [duplicate]
264 heterogeneous data logging and analysis
264 Get rankings from numpy array
264 Generate a two dimensional array of complex numbers
264 For loops with Dask arrays and/or h5py
264 For loop heading depending on if statement (Python)
264 fast iteration over two numpy arrays
264 Elegant way to process and skip first line(s) (containing metadata) when reading an array from file in Python (possibly pandas)?
264 Efficient Histogram of Differences for sparse Data
264 Duck typing numpy float types
264 Does numpy provide a generalized inner product?
264 curve fitting complicated equation with numpy linalg lstsq
264 Convert numpy scalar to python simple native (with one twist)
264 Connected components from an adjacency matrix using Numpy or Scipy
264 calculate the values grouping by date
264 Arrays allocated at same address Cython + Numpy
264 Any support for reading/writing hexfloats from/to delimited files?
263 Why is the colon needed to represent the row but not for the column of a matrix?
263 Why is my 2D interpolant generating a matrix with swapped axes in SciPy?
263 Why does pd.to_numeric not work with large numbers?
263 When i use numpy it says - unused import statement .How to fix it?
263 TypeError: 'builtin_function_or_method' object is not subscriptable for python
263 Sliding windows of NaN padded elements with numpy.lib.stride_tricks.as_strided
263 RuntimeWarning: overflow encountered in double_scalars numpy
263 Regrid numpy array based on cell area
263 Process a list in a Dataframe column
263 on modifying the shape of numpy array resulting from input image
263 Numpy - sorting numbers, representing a network of nodes, in an array
263 numpy indexing using argsort result [duplicate]
263 numpy fill matrix diagonal value with another matrix [duplicate]
263 Numpy, creating 1D array in C++ segfaults
263 numpy block scientific notation
263 multiplying all combinations of columns
263 More efficient assignment of numpy array elements based on category
263 Linear Regression with python - gradient descent error
263 Installing matplotlib through setuptools install_requires
263 I have a PIL image in a Numpy matrix that has negative values. How could I save it?
263 How to resize 4D-image using numpy?
263 How to fix error when concatenating two numpy arrays?
263 How to effectively check if numpy array can be cast to another integer type?
263 How to detect a specific warning in python via OLS Regression output summary
263 How to convert row list to column list
263 How to chunk up an a step function array based on when x-values flatten out
263 How to add a phase shift to a sin wave in the frequency domain with fft?
263 How can I accurately display numpy.timedelta64?
263 Having trouble recreating an numpy.array where each element has a type of numpy.void
263 Generating multiple vandermonde arrays
263 Frequency table of lists within multidimensional numpy array
263 Finding zero pixels in an image without counting ones near nonzero ones
263 Extrapolated contour plot using numpy
263 Extracting element from a bitarray using indexes in a list
263 Elements arrangement in a numpy array
263 efficiently finding a front-month contract on futures data in pandas
263 Difference between array.copy() vs numpy.copy(array)
263 Cython returning a double complex to a float complex causes the expression not to be in pure C
263 Converting OpenCV Python code to OpenCV C++
263 Convert (B,G,R,IR) to (R,G,B) image arrays - Python
263 Convert a (n_samples, n_features) ndarray to a (n_samples, 1) array of vectors to use as training labels for an sklearn SVM
263 Compare numpy array to scalar with 'out= ... '
263 Calculation on list of numpy array
263 Calculating Dual-Energy Gradient using Numpy
263 Binning NumPy array by hour within a datetime field
263 Array assignment without for loop [duplicate]
263 Apply np.where against square bracket filtering for numpy filtering
263 Append numbers to vectors with NumPy
262 Why is my Numpy test code 2X slower than in Matlab
262 What's the difference between ndarray.item(arg) and ndarry[arg]?
262 Using two indexing arrays on a numpy array
262 Two problems on writing a script to compute markov joint distribution (in python)
262 Tensorflow Object Detection, mask classes numpy array?
262 speeding up numpy.dot inside list comprehension
262 Speeding up calculation of nearby groups?
262 Sparse matrix dot product keeping only N-max values per result row
262 Seeking explanation to Dask vs Numpy vs Pandas benchmark results
262 RuntimeError: as_numpy_iterator() is not supported while tracing functions
262 Receive Numpy Array Realtime from GStreamer
262 python/opencv: how to identify a cycle with points on the images given?
262 Python Numpy array gives MemoryError
262 (Python) MVHR Covariance and OLS Beta difference
262 Python: How to find out if an unknown element exists in a list?
262 Python: 3D column-major tensor to row-major
262 numpy under a groupby not working
262 Numpy Permutations of a 3D Matrix
262 NumPy module not found after install
262 Numpy 2D spatial mask to be filled with specific values from a 2D array to form a 3D structure
262 is it possible to use numpy.take to pick a list of indices?
262 installing numpy for pypy 2.3.5 (python 3.2.5 compatible) on windows 7 with mingw32
262 Indexerror: out of bounds for size error in keras convnet1D
262 Import numpy without installing
262 Image looks good on matplotlib.pyplot.imshow , but is horribly distorted when shown on QT GUi using Qimage
262 How to predict values using Multiple inputs in Tensor flow
262 How to load specific columns with varying location from a text file in python?
262 How to iterate through a column in dataframe and update two new columns simultaneously?
262 how to efficiently select multiple slices from an array?
262 How to control dimension broadcast in tensorflow?
262 Handling corner case of one Numpy array to iterate over
262 Getting access to descriptor class
262 Generate a numpy array from a python function
262 Finding the distance of points to an axis
262 efficient way to make pandas.DatetimeIndex in Python
262 Divide data by decade then plot it seaborn box and whisker
262 Determine mean value of ‘data’ where the highest number of CONTINUOUS cond=True
262 Could not convert string to float -headers
262 Compute mean and variance on specific columns of 2D array only if a condition on element on each row is satisfied
261 What rule does numpy.histogramdd use to calculate the number of bins?
261 tensorflow reduce_mean vs numpy mean
261 ''stacking'' arrays in a new dimension?
261 speed up python code
261 Serial vectorial subtraction in Python or ''subtractive convolution''?
261 scipy curve_fit doesn't like math module
261 Recurrence relation in Pandas
261 Python vector field of ODE of three variables
261 Python: Taking mean over many rows and fixed column
261 Python: Generalized Pyplot stacked bars
261 Python any plot serving solution for a simple histogram of datetime series? Bokeh or Other
261 Plotting CSV data with python
261 Numpy matrix of strings converted to shared array of strings creates type mismatch
261 Modifying diagonals in multidimensional numpy arrays
261 Memory order behavior issue when converting numpy array to QImage
261 Matlab matrix Vs Python arange
261 Insert seam into a numpy matrix
261 Indexing tensor with binary matrix in numpy
261 How to get the Numpy array of file stream of any image
261 How to create a single npy file for 61 videos and their respective frame features
261 How can I interpret a float32 as four uint8s in numpy?
261 Handling numbers with standard error in Python
261 cython - Manipulating strings from numpy array
261 Correspondence between a ''ij'' meshgrid and a long meshgrid
261 Converting 2D Plot to 3D
261 convert a scatter plot into a contour plot in matplotllib [duplicate]
261 Check if all elements are True in sliding windows across a 2D array - Python
261 Bad input argument to theano function: 'setting an array element with a sequence.'
261 AttributeError: 'numpy.string_' object has no attribute 'items'
261 apply fromiter over matrix
260 Why does the order of dimensions change with boolean indexing?
260 When plotting Mandelbrot using NumPy & Pillow, program outputs apparent noise
260 Vectorize hellinger for sparse matrix - NumPy / Python
260 Vectorized numpy mean with condition
260 User defined filter for pandas dataframe
260 use of ellipsis in modifying numpy arrays
260 Upgrading numpy+MKL library
260 Tensorflow on mac
260 Send 50KB array from C++ to Python (NumPy) on Windows
260 Select elements from list using a Zipf-like selection in python
260 Scatter homogenous list of values to PyTorch tensor
260 reshape numpy arrays in iterator
260 Remove rows of 3D array which are present in a 4D array
260 Python pattern's RestrictingWrapper with metaclass
260 python - error py2exe (DLL missing)
260 Proper way to create big Numpy arrays in loop?
260 Pandastic way of growing a dataframe
260 Pandas sum column with scalar results in zeros
260 Pandas DataFrame - Creating dynamic number of columns
260 Numpy least-squares solution not accurate results
260 numpy: in a sorted list, find the first and the last index for each unique value
260 How to use numpy.random to generate random numbers from a certain distribution?
260 how to normalize subarrays in a numpy array
260 How to correctly convert numpy vectorize to numba vectorize
260 How to access the elements in numpy array of sets? [duplicate]
260 get genfromtxt/loadtxt to ignore datatype in ignored columns/rows
260 Freeimage plugin mirrors RGB arrays if saving in 16-bit
260 Find the number of non zero values in 2 columns of np.array
260 Encoding Pillow Image to b64 causing invalid base64 encoded string
260 Create binary tiff files (compressed with lzw) from numpy array
260 Convolution of 2D Arrays along a Single Axis
260 converting a string to np.array with datetime64, NOT using Pandas
260 C extension with integer & numpy array as argument
260 Can I use a lambda expression here (selecting records from a numpy.core.records.recarray)?
260 Broadcast error when adding ndarray and sparse matrix converted to dense in python
260 Asymmetric error bars in Scipy's odrpack
260 Arrays subtraction in Python
259 Why does the cost in my implementation of a deep neural network increase after a few iterations?
259 Why does Tensorflow not override __eq__ for Tensors?
259 Why does printing a dataframe break python when constructed from numpy empty_like
259 Unpack sequences from Numpy Array
259 Unique permutations of fixed length integer partitions where each element has a maximum
259 Transposing a numpy matrix causes cv's draw functions to throw errors
259 Sudoku solver - slice indices must be integers or None or have an __index__ method
259 Speed up my interactive matplotlib figure
259 Solving first-order ODE, which contains another ODE (odeint / solve_ivp in Python)
259 Should Image.fromarray(pixels) and np.array(img) leave the data unchanged?
259 Selecting close matches from one array based on another reference array
259 reproject netcdf to sinusoidal projection
259 Removing NaN rows from a three dimensional array
259 Really confused with this numpy shape mismatch error
259 RBF Kernel on Masked array
259 python : How can I replace complex number to -1?
259 Promoter base frequency matrix python
259 Predicting value for mnist data set on your own test images
259 pandas rolling sum if criteria is met but criteria is specified in a column
259 Overriding elements in a Numpy array
259 numpy with OpenBLAS slower than blas/lapack
259 numpy.random Seed in multiprocessing
259 Numba TypingError: Type of variable cannot be determined
259 no module error when using numpy-1.15.0
259 minimize function coefficents python
259 Joint CDF in numpy
259 Implementing derivatives of logs of data in python
259 Image conversion, numpy error ''only integer scalar arrays can be converted to a scalar index''
259 How to sort a numpy array with key as isnan?
259 How to resample numpy array with max length of index in python
259 How to get the train_scores to plot a learning curve without using the learning_curve fuction fo scikitlearn?
259 How to efficiently convert RGB values to HSV in large pointclouds
259 How to create an n-dimensional array using given data using numpy ndarray
259 How to convert numpy arrays to vector<int>& (reference) with SWIG
259 How do I convert data from .csv file into a NumPy array and use statistics to find the mean of the data? [duplicate]
259 How could I split an array into subarrays with different dimension with numpy?
259 Efficiently indexing numpy array with a numpy array
259 Cython numpy array indexer speed improvement
259 Cython not fast enough
259 Creating matrix out of an array of categories in numpy
259 Create binary matrix from matching values each row python
259 Converting numpy array to single integer
259 Can python itertools.imap(func,p,q) work with a conditional test on the index (e.g. to get elements with odd indexes only)?
259 Cannot pick columns dtype after numpy hstack
259 AttributeError: 'Series' object has no attribute 'pipe'
259 apply median filter on pixels of a certain value?
258 Why is the envelope curve erroneous at the beginning?
258 Why is py.test ignoring random seeding on os x?
258 Vectorize numpy code [duplicate]
258 vectorize loop for ckdtree search over two arrays
258 Using np.arange to create list of coordinate pairs
258 Speed up extraction of coordinates from DICOM structure set
258 Set values on the diagonal of pandas.DataFrame with fill_diagonal()
258 scons cannot import numpy module
258 Python, Numpy, OpenCV - Creating a modified (and equally fast) ''addWeighted'' function
258 Python numpy/math isclose - need to check for either less than a float or greater than a float value with threshold
258 Python/Numpy C++ extension: memory issue
258 Python Numpy can't convert Strings to Integers from CSV file
258 Python: Doing Calculations on array elements in a list
258 Plot with python
258 Plot variable size/color-heatmap for mulitple occurences of points in scatter plot
258 Parallelize Functions in Numpy
258 Omit values from a range in NumPy
258 Numpy's real-FFT and fftshift
258 NumPy: sort ndarray 1st axis by selected 2nd axis element
258 numpy shorthand for taking jagged slice
258 Numpy: Setting an array element with a sequence
258 Numpy recarray writes byte literals tags to my csv file?
258 numpy default dtype for python integer
258 Numpy array to Tensorflow queue
258 Numpy apply_along_axis wrong dtype infered
258 Numpy 3D array transposed when indexed in single step vs two steps
258 Is manual pickling of numpy array cross platform?
258 Is it possible in numpy to use advanced list slicing and still get a view?
258 How with pybind11 to bind a function that takes as argument a numpy.array() with, for instance, a shape (10, 10, 3)?
258 How to split a split numeric column in python according to any pattern I specify
258 How to select the maximum value over all rows from a list of scipy.sparse.arrays?
258 How to permute the axes on cv::Mat in C++
258 How to Extract Columns from Numpy
258 How to express a C++ or GLM struct as a numpy array?
258 How to compute outer product of two lists of arrays efficiently in some parallel fashion?
258 How to add multiple columns generated from other columns - numpy
258 How do I call a python function in C++ using SWIG?
258 How can i get correlation between categorical and continuous variables?
258 Find mode of non-zero elements in array Numpy
258 Finding nonzero elements in an array
258 Display augmented image using Pytorch
258 CV2 changes the image
258 Curve fitting with boundary conditions
258 Covert Date Range to Numpy Array as part of Groupby in Pandas
258 Convert table using python pandas
258 Convert numpy array to standard library array without memory allocation
258 cannot find numpy module and ''python setup.py egg_info'' failed with error code 1
258 Calculate gradient only in a masked area
258 Best dtype for creating large arrays with numpy
258 Are all objects returned by value rather than by reference?
257 What is the definition of multiplication of jagged/ragged Numpy.array?
257 Using Numpy.rate to calculate annualised interest rate
257 Using np.random.randint as fill_value
257 Using np.cumsum on a grouped csv file
257 Using Naive Bayes for spam detection
257 swapping rows in pylab matrix
257 Splitting an array into array of arrays python
257 SKlearn RandomForestClassifier ValueError: setting an array element with a sequence
257 Removing rows with nan values in recarrays of object datatype
257 Remove elements of one 2D numpy array which are present in another 2D numpy array [duplicate]
257 Python: Why is `np.sum([x for x in c]) != np.sum(x for x in c)`
257 Python : Reading CSV using np.genfromtxt resulting in different number of columns
257 python & numpy: forcing the matrix to contain values known to range from x to y?
257 python memap or pybuffer for large image processing
257 Python create density layer/map WGS84
257 Numpy padding a 4D array is slow
257 NumPy masked array not considering fill_value when comparing to scalar
257 numpy.loadtxt thinks the last file is empty
257 Multi feature recommender system representation
257 merging records in python or numpy
257 Memory Error occurs while working with large dataset
257 Matrix multiplication Ax = 1 or Ax = 0
257 Is it possible to convert a numpy array of strings to a pandas dataframe inplace?
257 ImportError: cannot import name _distributor_init aftar install anaconda
257 How to stack multiple 2D numpy arrays in a 3D numpy array
257 How to split in chunks (submatrices), or handle a huge matrix giving memory error on numpy?
257 How to return a NumPy array with m rows of n random integer values between 0 and 99 in Python?
257 How to replace character with a dictionary value in numpy array?
257 how to remove duplicates including strings in numpy array?
257 How to do group by and take count of unique and count of some value as aggregate on same column in python pandas?
257 How can I define and initialize a numpy matrix of tuples?
257 Fast interpolation of one array axis
257 Drawn 2D shape into numpy array
257 Cannot equalize images
257 Add a 2d array(field) to a numpy recarray
256 Why is the dtype shown (even if it's the native one) when using floor division with NumPy?
256 Why does copying a >= 16 GB Numpy array set all its elements to 0?
256 Weird result of floor division in numpy
256 Using Torch for Time Series prediction using LSTMs
256 using pgeocode lib of python to find the latitude and longitude
256 Two pandas MultiIndex frames multiply every row with every row
256 Too high latency while trying to manipulate sound arrays using sounddevice in python
256 Tensorflow access elements in tensor using tenors on indices
256 Storing a large numpy matrix of floats in django session
256 Split a dataframe into correspondingly named arrays or series (then recombine)
256 Sort lists in a nested list based on the argsort of the 0th list
256 reshape is deprecated issue when I pick series from pandas Dataframe
256 Replacing missing values & updating old values in a dataframe using Numpy and Pandas
256 Python from matrix to 1-D array
256 Pandas zero-copy MultiIndex / FrozenNDArray creation
256 Obtaining integer from String when converting from python 2 to python 3
256 numpy time series merge and fill missing values with earlier values
256 Numpy piecewise of arbitrary length
256 Numpy - Minimum memory usage when slicing images?
256 Numpy: how to calculate log without warning?
256 Numpy: determine the shape after broadcast [duplicate]
256 numpy apply_over_axes forcing keepdims=True?
256 n dimensional grid in Python / numpy
256 Multiple matrix multiplication
256 LinAlgError: Array must not contain infs or NaNs, but no infs of NaNs
256 (K-means clustering) What does (0,0, ... 0) in a numpy array mean? what could be causing invalid divide?
256 ''Invalid norm order for matrices'' when using np.linalg.norm with the 'nuc' norm
256 Interpolate single value from time series
256 Index a NumPy array row-wise [duplicate]
256 Importing numpy
256 Image gradients become inaccurate when downscaling using a variety of different methods
256 Image first spatial derivative, SciPy Ndimage filters convolution faster than array slicing?
256 How to resize the window obtained from cv2.imshow()?
256 How to find invalid values in a continuous signal?
256 How to create 3-D Tensors in Python using Numpy
256 How to check efficiently numpy array contains item within given range?
256 How make a correct gradient map using Numpy.gradient
256 How do numpy block matrices work?
256 How does Numpy move data when transpose a matrix?
256 How can I create a color image (RGB), after changing it into a 3 dimensional array of each pixel?
256 Fast way to set diagonals of an (M x N x N) matrix? Einsum / n-dimensional fill_diagonal?
256 Errors Writing CSVs with Python
256 Efficient creation of multidimensional array from a list of strings requiring .split(',')
256 Cython Gibbs sampler slightly slower than numpy one
256 Circular shift of a string element
256 Cannot plot 2d array using imshow in matplotlib
256 Cannot fill NaN values in multiple columns by lambda in pandas
256 Can anyone explain ravel() in a model [duplicate]
256 Calculate the volumes of cube cut by a parametrized surface
256 Apply function over numpy arrays without looping [duplicate]
256 Anomalous decimal places in python after list-to-numpy-to-list
256 add text in bins of histogram in wxpython
256 Adding `numpy.linalg.det` as method to `numpy.matrix`
255 Write first row from .txt-file as a column in new .txt-file
255 Why does numpy.datetime64 give an error with an array of years?
255 View of recarray as ndarray
255 vectorization of date range function for transformation of pandas dataframe
255 Unable to convert String to numpy 1d array
255 SciPy package on Fedora 20: ImportError: cannot import name anderson_ksamp
255 regarding using dtype.newbyteorder
255 Python - Vectorized difference of dates in 1 million row table
255 Python: Use a Loop to Manipulate Arrays [duplicate]
255 Python - reading from CSV - ValueError: x and y must have same first dimension
255 Python - Reading and Writing Structured Binary Files
255 python program error: ValueError: setting an array element with a sequence
255 problems plotting two different SVMs approaches with matplotlib?
255 Pandas fillna() inplace Not Working with .loc
255 NumPy - Testing equality including np.nan, np.nat, np.NZERO and np.PZERO in a vectorized way
255 Numpy genfromtxt reads additional unwanted strings
255 np.busday_count between two date columns gives -1 as a result for every row
255 Interpolating Scattered Data from a Volume that has Empty Space
255 how to treat numpy array division zero error
255 How to read multiple excel files using Pandas in Python
255 how to import stl , mesh to Django views.py or models.py
255 How to fix: ''All the input array dimensions except for the concatenation axis must match exactly'' python
255 How to detect ripples in a image with OpenCV
255 How to count a value in a specific row of an array with Python [duplicate]
255 How to calculate number of downtimes and Total downtime and average downtime in the below xml file using python
255 Graphlab Sframe, retrieve multiple rows
255 fill Numpy array with axisymmetric values
255 Fill neighboring elements in numpy array
255 Does anyone know where to find Enthought NumPy binaries for IronPython?
255 Dict comprehension with numpy array?
255 Delete column from pandas DataFrame using drop() method
255 Create Python DataFrame with the same column values from other DataFrames
255 Create Dictionary of two numpy.ndarray?
255 Can numpy strides stride only within subarrays?
255 Amazon EC2 virtualenv: pip says it installed numpy but python can't find it
254 Why can I access seemingly arbitrary memory addresses in Python?
254 why blas is slower than numpy
254 ValueError when running keras in python
254 Using the heapq function 'nlargest' to find the peaks of an FFT and their corresponding frequencies in python
254 Ubuntu - Python installations
254 SWIG interface not working for a C++ using a numpy array of long values
254 Sum of two ''np.longdouble''s yields big numerical error
254 split signal right before local minima in Numpy
254 several versions of numpy installed but all needed in python
254 segfault using scipy griddata: ceval_gil.h no found
254 Rolling window multi value comparison along a dimension
254 Replacing a certain part of a string in a Pandas Data Frame with Regex
254 Reading MONO 16-bit images using PyCapture2
254 Quality loss after combining two images with PIL and numpy
254 Python - Solve Ax=b using Gradient Descent
254 python numpy sum function with axis behavior
254 Python Numpy recursive formula using Array
254 Python: Matrix multiplication error
254 Python: element-wise comparison of array to non-array
254 PySpark process all numpy files in folder
254 performing fft using sounddevice numpy array
254 Pcolorfast image/array rotation
254 opencv inRange pixel position
254 Numpy - Change value of masked constants
254 numpy array is immutable after matplotlib.pyplot.imread()
254 np.dot 3x3 with N 1x3 arrays
254 Multiprocessing Pool hangs when mapping across a dataframe?
254 ModuleNotFoundError: No module named 'numpy' error in Flask app even if numpy present.
254 matlab array multiplication to python
254 iterate over some (but not all) dimensions of a ndarray
254 Import error installing SciPy
254 I am getting Not Fitted error in random forest classifier?
254 How to import same column name data with np.genfromtxt?
254 How to get the duration inside the rolling window from he DatetimeIndex in Pandas
254 How to get all windows for a 2D array by only using numpy?
254 How can I extract all regions from an image?
254 Good interpolation method for color mixing?
254 From 3D to 2D-array Basemap plot (Python)
254 Find matching rows in 2D numpy array ok, matching columns in 2D numpy array not ok
254 Find location of the largest sum in 2d numpy array
254 Filling 64 bit numpy array in Cython slower than 32 bit array
254 Fast way to apply the function for a number to pandas.series
254 f2py: limit.h file missing in numpy in Windows
254 Cut-off half a torus in a surface plot
254 create pandas dataframe from python dictionary
254 Create pandas data frame column based on strings from two other columns
254 Concatenating 2d numpy arrays to a 3d numpy array
254 Calculate High Low in pandas
254 AttributeError: 'str' object has no attribute 'size'
254 Accessing Pandas dataframe values when index values contained in separate numpy array
253 Why do I get a void numpy array when I try to load the EMNIST dataset?
253 what is the best way to store a 8 queen problem's board in python
253 trapz integration on dataframe index after grouping
253 String-formatting two zipped NumPy arrays in Python 3
253 rolling pearson correlation between 2 different length of pandas columns
253 Recursive search in python
253 Python - working with .csv-files
253 python scipy stats cdf beta-pert calculation returns nan
253 Python pandas: how to select the rows when sign changes and have miminum of the values?
253 Python Memory Error using Numpy only with Ubuntu?
253 Python: How to unwrap circular data to remove discontinuities?
253 Python: how to optimize this code
253 Python 2D numpy.ndarray slicing without comma
253 Pyspark logistic Regression fit RDD object has no attribute _jdf error
253 Plotting an irrational function with numpy piecewise and matplotlib
253 NumPy multiplying int with float seems to not work
253 Numpy matrix of arrays without copying possible?
253 numpy 2D matrix- How to improve performance in this case?
253 NotImplementedError(dtype) while using numba class method
253 Matplotlib has stopped working and gives a very long error ... Any advice?
253 Inspect internal variables as scipy.optimize.minimize runs?
253 Indexing python array with a python array with redundant elements
253 how write complex numbers to one csv file in each row?
253 How to Interpolate Over Data in Pytables Efficiently
253 Handling OverflowError: math range error in Python with NumPy
253 Find pair of matches between an numpy array Python
253 Error while installing numpy in alpine image
253 Efficient way to perform a triangular sum with .sum over a matrix F(a[i], a[j]), given the vector a
253 difference between A[0] and A[0:1] numpy arrays in python
253 Creating an array for each column of a data frame by column name
253 Create numpy array with proper step and step range
253 Convert pytorch tensor to numpy, and reshape
253 Conversion from rpy2 dataframe to pandas dataframe not working for columns of string type
253 Checking that all items in a list (numpy arrays) are equal
253 Change cell values in numpy 2D array to match a number
253 Bin and Calculate Entropy using Numpy
253 Best way to convert std::vector<StructInts> from/to numpy.ndarray in cython?
253 Assign first word of each line to key in dictionary
252 Why is numpy.trapz() returning zero?
252 Why are the inverse results not equal? [duplicate]
252 What am I missing in python-multiprocessing/multithreading?
252 Webots displaying processed numpy image (OpenCV Python)
252 Warning: No port llvm found in the index
252 Un-broadcasting Numpy arrays
252 Troubles with for loop, .append, np.asarray
252 time series for binary shapes
252 Strange behaviour of simple pycuda kernel
252 smart way to read multiple variables from textfile in python
252 shift offset signals in python
252 shapes are incompatible error in CNN model using tensorflow
252 Recovering parameters for wald distribution: from numpy to scipy
252 quick way to convert a list of lists (ie from scipy.spatial.KDTree.query_ball_tree) to an array of pairs?
252 Quickly assign an array to n bins with equal length
252 Python program to operate with matrices and vector cross product
252 Python Pandas - Reformat Datetime Index
252 Python Pandas - Evenly distribute numeric values to nearest rows
252 python numpy slice notation (COMMA VS STANDARD INDEX)
252 Python Imaging Processing (PIL) - changing the overall RGB of an image
252 Python fmin(find minimum) for a vector function
252 Python: Create a 3d mask from 2d masks
252 Pandas vectorize statistical odds-ratio test
252 Pandas Data clean up
252 Padding a numpy array with zeros, and using another array as an index for ones
252 numpy functions that can/cannot be used on a compressed sparse row (CSR) matrix
252 Numpy convolution: the range of m
252 Numpy: ''Adding'' index and colon
252 Most efficient way in terms of speed and memory to iterate through a very large loop and store a scipy sparse matrix to a file
252 Merging Two Pandas Dataframes Around the Intersection of the Data From Two Columns
252 Issues with scipy minimize
252 Issues when parallelize Monte Carlo method with python Multiprocessing
252 is it possible to combine a logical and a limit condition in a numpy array slice operator
252 Is it possible to change the type of just one column in a numpy array created from genfromtxt?
252 Indexes of removed leading/trailing zeros from array
252 How to scale down the values in my 2d numpy array without losing information
252 How to perform XOR operations on every X consecutive rows numpy Python
252 How to import numpy array into swift Array?
252 How to implement a dyadic product in a pandaic way
252 How to ignore Runtime Errors even when NaNs are populated from np.nanstd? - Python
252 How to find the first of week from a series of dtype('<M8[ns]')
252 How to expand / dilate a numpy array?
252 How to efficiently sample a volume in numpy?
252 How do I specify to pip that it should only build wheels if they don't exist in the wheelhouse?
252 how can we convert string to float?
252 How can I update npz file in python?
252 How can I install third party libraries into the spcified Python version if I have multiple Python versions?
252 getting indices in numpy
252 Generator and reading files optimization
252 Generating rows of a rule 30 cellular automaton
252 Finding peaks at data borders
252 Fast way to calculate conditional function
252 Error: TypeError: cannot perform reduce with flexible type
252 Erratic behaviour when mixing pandas, datetime and numpy timedelta (bug?)
252 Does python have a predicate to test that row of a matrix are sorted?
252 Crop different portions of image from 4D array for data augmentation
252 Create Eraser Tool in python using OpenCV
252 Convert KMeans Labels into Source data in Sklearn
252 Compute ''distance matrix''
252 Can't download numpy and tensorflow to python 3.5
251 why numpy multiply won't multiply (5,5) and (5,23) array
251 What is the default value of j in (i:j:k) numpy slicing?
251 Weighted array of neighbors for each element in a numpy array
251 using numpy broadcasting / vectorization to build new array from other arrays
251 Using memory mapped buffers for scipy sparse
251 Updating a numpy array using multiprocessing module
251 TypeError: only size-1 arrays can be converted to Python scalars this error
251 TypeError: Expected Ptr<cv::UMat> for argument '%s'
251 Trim the whitespace of the grayscale image [closed]
251 SystemError when sharing a gensim (numpy) model in multiprocessing
251 Storing numpy arrays as PyTables cell element
251 Speed up gaussian elimination step with numpy
251 speed comparision between python native bitwise & numpy
251 Slicing (x,y) coordinates and data out of multiple arrays
251 Sklearn NN regression Attendance prediction
251 RuntimeWarning: invalid value encountered in true_divide for text classification
251 python reading file with multiple delimiters
251 Preprocessing training list with sklearn
251 pick arbitrary unmasked element from numpy masked array
251 passing 1 or 2 d numpy array to c throw cython
251 Pandas and Numpy program slower than loop version of same functionality, how to speed up?
251 Numpy slogdet computation error
251 numpy: how to use masked_outside on certain columns of a numpy ndarray?
251 numpydoc conventions: method modifies class but returns nothing
251 Numpy: convert 2D array of indices to 1D array for intersection calculation
251 numpy busday_count for Days difference gives TypeError: dtype('<M8[us]') to dtype('<M8[D]') according to the rule 'safe'"
251 Numpy array computation slower than equivalent Java code
251 Math Eval String in DataFrame Python
251 Is it possible to translate this Python code to Cython?
251 Is it possible to optimise this number crunching algorithm further?
251 In python, numpy.linalg.eigh function gives segmentation fault.
251 How to split array with 1 column into multiple columns (numpy array)
251 How to convert an unformatted string with hex values to a numpy int array?
251 How to calculate moving / running / rolling arbitrary function (e.g. kurtosis & skewness) using NumPy / SciPy
251 How to add subfigures in a loop
251 How do I select a row from a complex numpy array?
251 How do I make existing functions in math and numpy module support user-defined objects?
251 'Haze' or 'fog' appearing using python imshow - why does the black area look grey?
251 Growing a numpy array
251 From for loops to numpy dot implementation
251 Find the largest palindrome which is product of two 5-digit prime numbers, where is the mistake
251 Finding roots of a polynomial using numpy
251 Fast way to convert upper triangular matrix into symmetric matrix
251 Extra records appear in pytable table when created/appended from numpy zero recarray
251 Exterior product in NumPy : Vectorizing six nested loops
251 Define a custom float8 in python-numpy and convert from/to float16?
251 data fitting with lookup table in python
251 Concatenating/Appending Multiple Vertical Arrays of Different Sizes
251 Building N-th order Markovian transition matrix from a given sequence
251 broadcast views irregularly numpy
251 Avoiding overflow in log(cosh(x))
251 Arrays with attributes in Julia
251 Are Topic Distributions of Documents in LDA Space Probabilistic?
250 With Python Numpy, how can I most efficiently subtract a NxM matrix from a Nx1 matrix element-wise?
250 Using numpy. binary_repr on array of numbers or alternatives - Python
250 surface plots for rectangular arrays in matplotlib
250 Step size in numdifftools jacobian
250 Shape mismatch in LSTM in keras
250 Python, optimizing a list comprehension for string concatenation
250 Python: Index error when trying a[:,x] command on array
250 python3 interpreter gives different results than script for scipy.misc.imread
250 python 3 for loop ''TypeError: 'int' object is not iterable''
250 Plotting Butterfly Curve using Python
250 Pandas series - only keep value if index month is in [1,2,3]
250 Numpy vs Matlab float to uint8 conversion
250 Numpy Kronecker delta Matrix
250 Numpy Installtion on Azure App Service WebApp - [Errno 13] Permission denied:
250 numpy.fromfile differences between python 2.7.3 and 2.7.6
250 Numpy deep copy still altering original array
250 Numpy array conversion error
250 Numba - how can I extract a value from a multidimensional numpy array
250 Matplotlib - removing things from axis
250 Loading a numpy array that has been saved using savetxt with a format option
250 Individual Numpy types do not seem to preserve Endianness
250 imshow do not display image extracted from ndarray. No error
250 i have error in code when i use basin hopping scipy
250 How to speed up my numpy loop using numpy.where()
250 How to sort a list of list of numpy array?
250 How to run a recent version of pypy (e.g., 2.3.1) on Heroku, Rackspace, AWS?
250 How to replace 0 values in a numpy array to other values based on column range?
250 How to name columns and rows of a Matrix with names embeded in python?
250 How to interpret the OpenCV warp matrix? [duplicate]
250 How to find every walk in a numpy array
250 How to efficiently fill a np.zeros with ones in a ''thermometric'' way?
250 How to convert a SURF list of features to Numpy array for KMeans clustering
250 How to add the name of the processed image to the .csv output file?
250 How is it possible to take a slice this way?
250 How do you bin a dataset and start the bins from 0?
250 how dose numpy.convolve do its job?
250 How do I put values od dataframe column in 2d matrix?
250 How do I fit n data points with an (n-1)-degree polynomial
250 Feature column contains list - how to parse to k-means algorithm
250 Efficient way to multiply/add/devide each element of a list with each element of another list in Python
250 determine number of rows of an (M,N) array and (M,) array with same function
250 CSV data - max values for segments of columns using numpy
250 Accessing numpy array based on attribute of object
250 50Kx50K sparse matrix
249 Writing to multiple adjacent columns in pandas efficiently
249 Wrapping non-memory-contiguous c/c++ data as numpy array
249 Why is `arr.take(idx)` faster than `arr[idx]`
249 Why does this giant (non-sparse) numpy matrix fit in RAM
249 Vectorized loop for dynamic time wrapping
249 Unexpected scipy.stats.uniform behaviour
249 Trying to implement a jacobian matrix in python 2.7
249 Training a single linear neuron for regression using batch gradient descent
249 setup odes in python
249 Set maximum value in DataFrame column
249 Quickest way to create a Shapely Polygon from a DataFrame
249 Python saving 13 bit depth .mat data as TIFF converts to 16 bit
249 Plot class probabilities using matplolitb
249 PCR (Dollar-weighted Put Call Ratio) calculation issues
249 Passing large arrays to NumPy and SciPy functions
249 numpy vectorize a parallel update
249 Numpy: Environment variables affecting import
249 numpy curve_fitting fail to run a specific set
249 np.argsort with support for ties
249 Matplotlib: save 3D volume plot to numpy array
249 Matching IDs Between Pandas DataFrames and Applying Function
249 Map a function to part of sublist python
249 logic element-wise operations in pandas time-series dataframe
249 ListedColormap for identifying grid squares in matplotlib.pyplot.grid in python
249 Just curious about result from NumPy function!
249 Is there a good way to do ''moving'' calculations on numpy arrays?
249 Index out of bounds / IndexError
249 Importing Module(PyCogent) with Python
249 How to sum contiguous nonzero elements within a numpy array
249 How to solve one linear algebra equation with 2 unknowns using Python
249 How to select a certain amount of data as numpy array?
249 How to resize image and maintain aspect ratio
249 How to quickly grab specific indices from a numpy array?
249 how to append a singleton numpy array item into a list?
249 How do you pass an array-like object array to a function like this? (scikit-learn.neighbors.KDTree)
249 How can I use the numpy.ndarray output generated in one function as the input into another function?
249 h5py: error when slicing a h5py dataset
249 Google App Engine: ''Error: no module named numpy.distutils.core'' while deploying an app
249 Good way to feed input data of different sizes into neural network? (Tensorflow)
249 extract glcm matrix using numpy
249 Error in calculating integral for 2D interpolation. Comparing numpy arrays
249 Create a list of random numbers and filter the list to only have numbers larger than 50
249 Create 2D array from where clause on 1D array numpy
249 Cast an array of pointers to other objects?
249 Ax=b with b dependent on x
249 Auc Curve plotting in python
249 Any Java math library allowing vectorization and broadcasting the way numpy does? [closed]
248 Using itertools in Python to generate sums while also keeping track of each element of the sum?
248 Using a ''for loop'' to copy numpy arrays
248 taking difference of array with specific spacing in numpy
248 Stochastic Indexing in Pymc3
248 Split sparse matrix by rows
248 Sorting multiple numpy arrays
248 Shapes of numpy arrays
248 rgb_to_hsv and backwards using python and numpy
248 Python pandas dependency with numpy
248 Python: numpy where command with if statement
248 python numpy.libalg.eigh() returns wrong eigen vectors. why?
248 Python generate from list instead of Genfromtext
248 Plot a 3D surface plot based on points from ginput using Matplotlib
248 Pandas join two dataframes with different timeframes for each row
248 pandas comparing series with numpy float gives TypeError
248 Operating on index objects in Pandas
248 OpenGL says ''from_param received a non-contiguous array''
248 Numpy: vector of indices and value
248 NumPy - Vectorizing loops involving range iterators
248 Numpy linspace unexpected output
248 numpy assignment doesn't work
248 NN gets stuck and np.exp overflow
248 ndarray .floor() and .ceil() methods missing?
248 Nan values when using np.linspace() as input
248 Mitigating Floating Point Approximation Issues with Numpy
248 merge/average neighbors closer than a given radius
248 Let's make a reference implementation of N-dimensional pixel binning/bucketing for python's numpy
248 Integrating opencv with python
248 install numpy to ironpython (using in c# code)
248 image palette's dimension reduction using matplotlib and/or numpy to create blocky image
248 how to detect image translation with only numpy and PIL
248 How to create a basic legend to a multicolored line?
248 How do I speed up profiled NumPy code - vectorizing, Numba?
248 How can I create numpy array of views?
248 Handling zero multiplied with NaN
248 Getting the top 10 and bottom 10 features
248 Getting data from a column based on indexes in another column in Pandas
248 Finding N random zero elements from a scipy sparse matrix
248 FFT in Python 2.7 merging two codes
248 efficient 3D interpolation/approximation in scipy (python)
248 Dot product of multiple numpy arrays [duplicate]
248 Cython - type of custom python object
248 Cython ndarray with arbitrary dimensions
248 Creating a spherical mask from numpy array and getting array indices inside the sphere
248 Covariance Matrix with Mask - Python
248 concatenate arrays on axis=3 while first dimension is different
248 computing weight based on distance from centre of ellipse
248 Combining slicing and broadcasted indexing for multi-dimensional numpy arrays
248 Build dependencies error when attemping to pip install pylivetrader. Think it might have to with my NumPy version?
248 Avoid numpy distributing an operation for overloaded operator
248 Array of structs to NumPy structured array: np.ctypeslib.as_array from ndpointer
248 adjusting marker size to real dimensions in scatter plot
248 Adding alpha to .dds file
247 Why does numpy give correct least squares solution but not scipy?
247 Vectorize a Python function that blurs images
247 Use python to extract a specific line from multiple files in the same directory
247 Unexpected output for numpy.arange with step size of 0.005
247 Trouble with derivation- how to fix ''TypeError: 'Add' object is not callable''
247 Trouble installing scipy on Mac OSX Lion
247 Text classification output save output from numpy array in CSV file
247 Tensorflow encoder-decoder dynamic lstm with variable length inputs and outputs
247 Speed up numpy interpolation using for and if-else by vectorization?
247 Speed up numpy indexing resulting from unravel_index?
247 Rank features based on their frequency
247 Python numpy array multiplication [duplicate]
247 Pandas Datetimeindex with numpy.maximum gives error
247 Numpy: subtract column from a matrix without repmats
247 numpy slicing and indexing different results
247 numpy opencv flip set of rows
247 Numpy: create new array by combining subsets of previous array
247 numpy copy data while reshaping without intermediate
247 Numpy can't be imported in Spyder
247 numpy arctan2 arguments leads to ValueError depending on syntax
247 Matching Numpy and NetCDF4 indexing when creating a netCDF file
247 list comprehension update dataframe by looking up column values in another dataframe
247 List comprehension or map() or for loop for accessing previous row to manipulate array
247 Is there a way to lazily vectorize a given class?
247 Image distortion after converting Numpy to PIL image
247 How to make a multi-dims dataset in HDF5?
247 How to get indices of a specific number in an array?
247 how to extract element from numpy array
247 How to do curve_fit in python
247 How to count how many times a value is in an array
247 How to append to a ndarray
247 How do I bin and categorize numbers in Python?
247 How can I perform numpy matrix multiplication with pint Quantity in python 3?
247 Having trouble converting code from Python to c#
247 Getting ValueError: could not convert string into float: '''H4''' when inputting a string and numeric dataset
247 Further optimization with numpy using einsum for stacked matrix-vector multiplication
247 Dimension mismatch: array 'cov' is of shape (1, 1), but 'mean' is a vector of length 2
247 Delete elements from one array when other array is false Python [duplicate]
247 create a 3d list (list of list of lists) from a pandas dataframe
247 Count the numbers of neighbors in an array with 3D coordinates
247 Code creates an exception, know as ''overflow encountered in exp''
247 cannot reshape array of size 23715 into shape (224,224,3)
247 Binned statistics with irregular and alternating bins
246 What is the fastest way to load file using python and numpy?
246 Vectorized pythonic way to get count of elements greater than current element
246 TypeError: 'module' object is not callable - unable to display my training dataset scatter plot
246 Spliting a numpy ndarray using slices
246 separate 2D gaussian kernel into two 1D kernels
246 Search for closest value in list of lists in python [closed]
246 Rewrite Mathematica output in Python
246 reshape np array for deep learning
246 pvlib IV curve - TypeError: must be str, not int
246 Pandas: load csv file as a list
246 Optimizing Numpy Euclidean Distance and Direction Function
246 NumPy polydiv, several variables
246 Numpy Logspace - Why No Negatives?
246 numpy.load gives ValueError: descr is not a valid dtype descriptor:
246 Numpy array error from training in keras
246 numpy: aggregate 4D array by groups
246 numpy 2D-array divide precise lost
246 Most optimized way to filter patch positions in an image
246 Mean center of polygon feature class using numpy, arcpy
246 Is indexing with a bool array or index array faster in numpy/pytorch?
246 How to use contourf (basemap-python) with a series of random lat/lon/value pairs that aren't spatially continuous
246 How to speed up this python code (conditional in loop)?
246 How to plot in Wireframe with CSV file - Numpy / Matplotlib
246 How to calculate precision-recall curves for semantic (image) segmentation?
246 How do I get a row of a 2d numpy array as 2d array
246 How can I wrap (or subclass) a Cython typed memoryview in order to expose new methods to a C++ class?
246 How can I pass in numpy array to Flask API?
246 Fuzzy string comparison from a numpy array in python
246 Fastest way to sum values every combination of multiple lists in Python
246 Extract specific member of k-mean cluster of an image
246 Embedding a tensor of vectors into a tensor of matrices
246 Convert string to float error in pandas machine learning
246 Comparing mean squared errors for different curves
246 Can I use numpy to speed this loop?
246 better way to use index array to get elements?
246 Best way to import delimited and paginated data with Python
246 Adapting matrix array multiplication to use Numpy Tensordot
245 Zero-mean and unit variance image batch
245 Write an load multiple biadjacency_matrix using Networkx
245 Why is Numpy inconsistent in ordering polynomial coefficients by degree?
245 Using numpy.trapz() to calculate a pdf
245 Using numpy.append to mutate array
245 Unable to use fill_between in matplotlib basic ploting
245 TypeError: only size-1 arrays can be converted to Python scalars when trying to save numpy arrays to text file
245 The set of all combinations of vectors in Python
245 Split nested numpy array
245 Sparse Matrix error in MLPRegressor
245 Share numpy and scipy objects between processes
245 Shape mismatch when using fsolve in python
245 Scipy.stats.entropy is giving a different result to entropy formula
245 R ggplot histogram Bins vs python numpy histogram Bins
245 Result being cached using %timeit [duplicate]
245 Recover data from lists in Python
245 Python: using setdiff to assign to a numpy array
245 Python - Summarizing Tweets DataFrame
245 Python: Produce increments from a list to form an array
245 Python Numpy Array Operator x += y Different From x = x + y?
245 Python: Maximum length of consecutive numbers in 3D array along a chosen axis
245 Pygame, sub-pixel coordinates.
245 Plot on-the-fly in a heat map Python [edited]
245 Pixel intensity of RGB images and how to multiply it with integers to view shades of gray
245 Pandas Dataframe, assign values to day of the week. Feature extraction
245 output of scipy.io.wavfile.read() is always zero
245 numpy.linalg.solve with multiple dependent right-hand side
245 Numpy genfromtxt with multi-line data
245 Numpy failing on import (ImportError: DLL load failed: The network path was not found.)
245 Numpy eigh-function with proper signs
245 numpy array: accessing element in a loop gives an error
245 Make a total vector for three vectors in python
245 Keep as numpy array type when returning a scalar
245 Iterating and selecting a specific array from a multidimensional array in Python
245 Is there a faster way of combining functions containing mpf (mpmath floats) with numpy arrays?
245 Implementation from MATLAB to Python using numpy and cv2
245 How to take log of a unit with dimensions?
245 How to shuffle rows of 3 dimensional numpy array?
245 How to mask columns with some nan values, using regular expressions in pandas?
245 How to get element to element power in two arrays in python?
245 How to delete the same random items from multiple arrays of equal length?
245 How calculate list python into matrix similarity
245 Get the minimum and maximum value of a Numpy MaskedArray raises AttributeError
245 Framing the least squares function using fmin_slsqp
245 Find the path in matrix using numpy
245 Finding Null values among mixed object types Python
245 Extraction of common element from multiple arrays to make a new array
245 Evaluating a function over a lattice of unknown dimension using meshgrid and vectorize
245 Determining the shape of result array after slicing in Numpy
245 Deal with several package versions in python virtualenv
245 Count Number of cycles in graph/ plot using Python / Pandas / Numpy
245 Converting a greyscale image to a smaller 'pixel by pixel' greyscale image
245 Classifying data from .arff files with scikit-learn?
245 Can we crop the input activations to match the dimensions of output as mentioned in the ResNet Paper
245 Can't make a multi-variable linear regression converge
245 Average of nth element of each list in a dictionary
244 Why are numpy fractional exponents not working?
244 What is the most efficient way to get this kind of matrix from a 1D numpy array?
244 Using randomly generated integers as tensor index in tensorflow map_fn
244 Tensorflow convert string column into multiple columns for classification
244 Store multiple numpy arrays into .npy file while preserving array order
244 Smooth approximation to the floor function for use with backpropagation
244 represent an index inside a list as x,y in python
244 Removing floor from 3D surface plot
244 quaternion generation with non minimal rotation arc
244 Pytables table dtype alignment
244 proc mean with weight python equivalent
244 Pandas: Update column based on row values
244 Out of Memory with RAY Python Framework
244 Outer products using theano/numpy.tensordot
244 numpy, summing matrices gives wrong result
244 NumPy - reshaping an array to 1-D
244 Numpy Linalg Solve Broadcasting
244 NumPy fancy indexing of a multidimensional array: case not covered (explicitly) by documentation
244 Numpy data alignment when slicing
244 is there a way to see the source code of some function on numpy?
244 Is there a built-in method or function to map a function on a numpy.ndarray?
244 import numpy with python 2.7
244 hstack throws ValueError: wrong dimensions
244 How to write numpy where condition based on indices and not values?
244 How to see that a numpy array of zeros is not empty?
244 how to save images with the save button on the tkinter in python
244 How to save float64 image data without loss of information, while being able to visualize it
244 How to remove dot in numbers by pandas [duplicate]
244 How to plot certain days using Pandas Calendar Heat Map
244 how to fill in values based on highest occurrence of combinations in pandas?
244 How do I import a text file with no separators in python, using numpy?
244 How check the presence of np.NaN and/or None in a list
244 Given 2 list of integers how to find the non-overlapping ranges?
244 Getting the dimensions of a numpy array right to plot converted greyscale image
244 Followup: extracting phase information from FFT - proper use of frequency shifts and windows
244 Different results with matlab cumtrapz and scipy.integrate cumtrapz
244 Different behavior of arithmetics on dtype float 'object' and 'float'
244 Degenerate eigenvectors don't respect the symmetry of the matrix using SciPy or NumPy libraries
244 Definition and difference between a shared array view and a copy of array data?
244 define a function that returns a nxn square matrix
244 Concatenate numpy array with list
244 Compact way of simulating 'axes' parameter in scipy.signal.fftconvolve?
244 Coding Deutsch Algorithm
244 Can't transform a python program into exe
244 calculating a frequency band around the mode in pandas/numpy
244 Azure Functions - NumPy MemoryError in building a large vector over 800MB
243 Zero out portion of multidim numpy array
243 Write chararray to file in Numpy, Python
243 Why does the Numpy Diag function behaves weird?
243 Sparse matrix in npz format in Python
243 Silhouette Score function in sklearn giving unexpected error
243 Showing all the images with matplotlib
243 scipy.weave compile error doesn't make sense
243 scipy\sparse\csr.pyc in asindices(x) get IndexError: invalid index
243 reshape 4D numpy Array of the image is changing the images figures
243 Python- remove sparsity from training data for training
243 Python - remove elements from array
243 python numpy where returning unexpected warning
243 Pygame pixel array gives weird colors and freezes immidiately
243 Put N points into M equal bins
243 numpy - update values using slicing given an array value
243 numpy moving window on 2d array or further more 3d ... nd array [duplicate]
243 Numpy matrix of pairwise sums
243 numpy: distinguish/convert between different types of nan?
243 Numpy C extension: Access PyObjects in a PyArrayObject
243 Numpy Basics - How to Interpret [:,] in array access
243 Matrix Multiplication using divide and conquer in Python
243 How to stack multiple numpy 2d arrays into one 3d array?
243 How to convert an OpenNI VideoFrame to an OpenCV Mat data structure?
243 Generate random number using numpy in python
243 Finding the difference image between multiple images
243 Find groups of values that are !=0 in a list
243 Does Python have a bug in implementation of np.std for large arrays?
243 Differences between Numpy and TensorFlow
243 Dask: Assignment error when updating a value in a dask array using typical numpy indexing
243 ''cross product'' but raise to exponent instead of multiply
243 Cannot replicate results comparing Python, Numpy and Numba matrix multiplication
243 Calculating euclidean distances with Python runs too slow
243 Any way to speed up this Python code?
243 AdaBoost - How to use the distribution D
242 Which scipy function should I use to interpolate from a rectangular grid to regularly spaced rectangular grid in 2D?
242 What happens when I set values that are too big for a given dtype?
242 Vector as a result of the autocorrelation function
242 Translating Log Normal and Log Normal Truncated Simulations in @Risk to Python
242 Storing/Loading huge numpy array with less memory
242 Solving Linear Systems of equations with SVD Decomposition
242 Shape mismatch while trying to read from TFRecords
242 Read several numpy array from csv in one line
242 Python SimpleXMLRPCServer return value
242 Python Pandas: Take Rows in my Column and categorize it as 1 Row?
242 Python numpy nan to num error
242 Python - How to create a matrix with negative index position?
242 Python Compare distribution: SciPy ks_2samp p-value always 0.0
242 python 3.6 virtualenv - openblas crashes
242 Pybind11: Problem of conversion of numpy array in C++ using Pybind11
242 numpy representing array of matrices
242 Numpy plotting FFT of complex (IQ) values?
242 Numpy array 'WRITEABLE' reset on copy ... how do I stop it?
242 Numpy Array Memory error with 12GB RAM
242 Numba and Numpy Random Number interaction
242 np.any() multiple logic statements [duplicate]
242 Multiplying ndarray with scalar: TypeError: invalid type promotion
242 multiplying a numpy lhs Unit eigenvector times a numpy matrix
242 minimize with constraints to solve for coefficients
242 It should be faster, cProfile says it's faster, but the program actually runs slower
242 Is there a built-in method for checking individual list indices in Python
242 Interpolate data
242 Index Numpy tensor without having to reshape
242 How to get percentage count based on multiple columns in pandas dataframe?
242 How to find the last local maximum of a pandas time series?
242 How to efficiently multiply for every sub-array alone first dimension of a 3d np.array, Python 3
242 How to efficiently generate this matrix in python
242 how to add number at the end of row in array numpy python
242 How do I use pycogent to create ancestral sequences in python 2.7?
242 How can I test if two objects are equal in python?
242 Handle Fortran Character Arrays from Python with F2PY
242 Find x and y full width half maximums of 2D peak using interpolation
242 Fill masked array values with reflect padding in python efficiently
242 extract ''block'' addresses and value from 2D numpy array
242 Dealing with floating points: With numpy python in particular [duplicate]
242 code in multiprocessing.pool goes freezed, but works fine through loop or joblib.Parallel
242 Can this numpy.where() approach be adapted for two conditions instead of one? [duplicate]
242 add 'id' in pandas dataframe
241 Warning: A value is trying to be set on a copy of a slice from a DataFrame - Using List of Columns
241 Vectorized relabeling of NumPy array to consecutive numbers and retrieving back
241 Using Numpy Memmap to Read In Certain Rows or Columns
241 TypeError: mat data type = 19 is not supported
241 Trying to install OpenCV with Matplotlab
241 Tensorflow segfault when using with numpy-quaternion library
241 tensorflow mask boxes with selected indices
241 superimpose images of different dimensions in Python
241 Slowing down numpy code with cython
241 Simplify python plot with legend into loop
241 Select elements within certain range per column in a 2D NumPy array
241 Sample a data volume along an arbitrary surface probe
241 Round floats in a nested dictionary recursively
241 Reorder columns in numpy array based on content (count of a specific value)
241 Randomly remove 30% of values in numpy array
241 Python strange syntaxis
241 Python - replace and insert in array
241 Python Numpy, methods of save data and variables [closed]
241 Python: Add elements to second axis of numpy array in a loop
241 pandas reshape dataframe based on repetitive values in a column
241 numpy python class calling wrong __setitem__
241 numpy iterate over two 2d arrays
241 numpy cumsum columns for varying lengths specified by list
241 Multi-dimensional filtering using scipy.ndimage_generic_filter
241 Load data from file and normalize
241 Is the numpy random generator biased?
241 Insertion of non aligned elements in 3-dimensional matrices in numpy
241 importing numpy in Webots simulator run out environment variable
241 How to Vectorize the finite-difference method using NumPy array arithmetic Python?
241 How to train Models with numpy arrays bigger than 6GB?
241 How to sort numpy arrays in arrays?
241 How to plot 2 sigma variation in a semilogy plot with python
241 How to find bin edges of given bin number returned by scipy.stats.binned_statistic_dd()?
241 Generate Pandas DF OHLC data with Numpy
241 Efficient matrix vector structure for improving cython code
241 Drawing a 3D zero-mean, unit-variance Gaussian in python produces unexpected results
241 converting/ translate from Python to Octave or Matlab
241 Cannot import Numpy with Anaconda3 Distrobution
241 Avoiding precision loss in sequential calculations with numpy ndarray
241 Alternative way of mapping integer numpy arrays to unique identifiers in a vectorized way
241 Align python arrays with missing data
240 Why is np.linalg.norm(x,2) slower than solving it directly?
240 Why is every second coefficient of numpy's fft the inverse of what it should be? [duplicate]
240 ValueError: setting an array element with a sequence. while converting np array to float32
240 ValueError: matrices are not aligned for copy error and x[:]
240 Using numpy to apply logical xor on a list
240 type numpy.ndarray doesn't define __round__ method
240 Trouble counting peaks in 1D array
240 Third parameter of np.r_? (numpy)
240 scipy.integrate.quad gives TypeError: integer argument expected, got float
240 Redraw contours to original image after erosion
240 Python Traceback (most recent call last): TypeError: 'NoneType' object has no attribute '__getitem__'
240 python pandas: vectorized time series window function
240 python pandas: vectorized function value error ''lengths do not match''
240 Python - Pandas create column with np.where for multiple different values
240 python_list to array error
240 Python - evaluate a function with for
240 Python: Applying a mask without changing the value to the original array
240 Plot smoother bifurcation diagrams in Python
240 Picewise Transformation
240 pandas install in python in win10 x64 bit
240 Pandas: Applying custom aggregation function (not w/ groupby)
240 numpy: vectorized cumulative sum along two axes
240 Numpy delete 2d index from 3d array
240 numpy: circular definition in source code
240 np.quantile with wrong calculation?
240 Normal distributed sub-sampling from a numpy array in python
240 New interpolated column from existing column and lookup table
240 Need help understanding Kernel Transport speed on GPU (numba, cupy, cuda)
240 lambda: what's the output that a lambda function multiply numpy array?
240 Lambda function - TypeError: unhashable type: 'numpy.ndarray'
240 Is there an efficient way to select multiple rows in a large pandas data frame?
240 Interpolation between two values using python
240 indices of NumPy arrays intersection
240 Indexing a multi-dimensional numpy array with an index array [duplicate]
240 Image to np array, doing operations and back to image
240 I can't install numpy and scipy with python
240 how to reshape a frame data in np 3d array?
240 how to remove the decimal point
240 How to Plot Multiple Line chart Using Pandas of Sentiment analysis data stored in csv
240 How to have multiple conditions in list comprehension for 2d array
240 How to fix broadcasting issues with numpy.vectorize()
240 How to find elemental modulus of NumPy array
240 how to convert from image file > numpy array > list of x/y coords of a single RGB color
240 how to call matlab function in python script?
240 How to broadcast a numpy 2D-array to a 6D-array
240 How do you utilize np.linalg.pinv to return this matrix
240 How do I create a multidimensional lambda function in Python?
240 How can you find the determinant of the following matrix in python? A = np.array([[1-'a'-'y','a'],['b', 'y']])
240 How can I invert every element of a list of a list of numpy floats in python? [duplicate]
240 grouping dataframes in pandas efficiently?
240 Filling a numpy array with x random values
240 fast selection of rows where at least N many columns hold true in numpy/scipy
240 Efficient way to calculate all IoUs of two lists
240 Different results from scipy.stats.spearmanr depending on how data is produced
240 Cython: how to get the 'actual Python type' (type code/dtype) from C-level type
240 Creating a numpy array from an integer
240 Convert coordinates in a region into a numpy array in Python
240 AttributeError: 'numpy.ndarray' object has no attribute 'patches'
239 View of a view of a numpy array is a copy?
239 Using numpy to make an average over multiple files
239 TypeError: only size-1 arrays can be converted to Python scalars for encrypted data
239 Split an integer into bins
239 Scipy won't recognize my BLAS path when installing
239 Reshape np.array(n, m) to np.array(m, n) [duplicate]
239 Reading data without headers in Python
239 Quickly Find Non-Zero Intervals
239 Python merging two arrays using numpy [duplicate]
239 python error : TypeError: unsupported operand type(s) for +: 'NoneType' and 'int'. How to fix this?
239 python data structure with multidimensional numpy arrays
239 Python and memory efficient way of importing 2d data
239 Py2exe executable crashes with IndexError: tuple index out of range after, on other computers
239 Project Euler # 11 Numpy way
239 process txt file to csv using pandas
239 pandas' memory usage for list of SparseSeries
239 only integer scalar arrays can be converted to a scalar index
239 numpy vectorize / more efficient for loop
239 Numpy ndarray slicing with arrays
239 Numpy 2d array with float values find the maximum value in a single row and store in another array
239 np.fromfunction: Reference other arrays
239 New column based on multiple conditions ignoring missing values
239 Move a vertex along a plane, given the plane normal
239 Mipmapping in Python?
239 Memory Error while Using PIL, NUMpy,pywt for satellite images
239 memory error while computing the eigen vectors of covariance matrix
239 matplotlib/pyplot - make axes (ordinate and abscissa) bold
239 matplotlib 2d histrogram heatmap - how do I use my dataset to make one?
239 MATLAB use of bracket, semicolon and single quotes with matrix
239 Make a list of ranges in numpy
239 Keep leading and trailing islands of True in a boolean array - NumPy
239 Is there an equivalent function for x2fx in numpy?
239 In-place shuffling of multidimensional arrays
239 How to use numpy digitize for concatenated values that fall outside of range?
239 How to use matplotlib to plot a function graph if I have 2 prepared np.arrays of points?
239 How to efficiently construct a numpy array from a large set of data?
239 Get 2D array after mask condition
239 Finding first instance of one list in a second list
239 Feature Selection TypeError: unhashable type:'numpy.ndarray'
239 failed to import sklearn in raspi3b ImportError: numpy.core.multiarray failed to import
239 Extracting certain indices from a numpy matrix [duplicate]
239 Efficient pairwise computation of identical elements in a large 2D numpy array
239 Each looping return a result
239 Does Miniconda also benefit from MKL optimization for numpy?
239 csr_matrix row indexing is much slower than dense array?
239 Can you tell if an array is a view of another?
239 calculate largest and smallest eigenvalues
239 Beam radiation tilt factor calculation
239 Arrange and Sub-sample 3d Points in Coordinate Grid With Numpy
239 Appending elements generated by a for loop into an array
238 Why is the output of element-wise addition/subtraction different depending on whether my numpy array is of type int64 or uint8?
238 Why are timestamps imported via Python's numpy.loadtxt off by 6 to 7 hours?
238 What is fastest in reading data: dict, array np-array
238 Understanding DeprecationWarning errors when performing conditional indexing on a NumPy array (version 1.11.13, Python 2.7)
238 Unable to reproduce randomness with tensorflow and numpy combined?
238 SymPy: lambdified dot() with (3,n)-array
238 Speed up angle calculation for each x,y point in a matrix
238 Run the example of help(np.frombuffer) and got the error like this: AttributeError: 'str' object has no attribute '__buffer__'`,why? [duplicate]
238 Python Numpy add hspace between 3D plot and 2D plot with shared axes
238 Python, how to optimize this code
238 Python: How to find regression equation of multiple 3D (lat-lon-time-value) dataArrays?
238 plotly, not showing coordinates with np.array dataset
238 Performance of np.empty, np.zeros and np.ones
238 numpy.max vs builtin max
238 Numpy Broadcasting Example without Repeat
238 Modelling a probability distribution as a fuzzy set in Python3
238 Mapping joint histogram values
238 In NumPy, is np.array([1, 2, 3, 4, 5]) different from np.array([[1], [2], [3], [4], [5]])?
238 How to vectorise a list of matrix vector multiplications using pytorch/numpy
238 How to quantify if model predictions are close with expected values in Python?
238 How to install numpy1.9 to python3.4 on Windows?
238 How to group blocks of identical booleans in Python
238 How to fix 'ValueError: zero-size array to reduction operation fmin which has no identity'
238 How to fix numpy TypeError: unsupported operand type(s) for -: 'str' and 'str'
238 how to convert a 3D list in numpy array without losing its properties
238 How to calculate date difference between two columns in Python Pandas [duplicate]
238 Finding the most common subarray within a numpy array
238 Fast cumulative sum and power operator
238 element-wise comparison, matlab vs python numpy
238 Delete element from python list
238 dealing with arrays: how to avoid a ''for'' statement
238 Cython Numpy Array Manipulation Slower than Python
238 Create a structured array in python
238 Convert array of integers into dictionary of indices
238 conda prevent python upgrade on windows
238 Change array values using lookup table [duplicate]
238 Can a Cython/Numba compiled function improve on numpy.max(numpy.abs(a-b))?
238 Calculate the likelihood of a function given a Gaussian Process model
238 Calculate new Position of coordinates with numpy
238 Basemap windbarbs loading netCDF files
238 Average and Mean in numpy
238 A split image can't be merged after performing a .dot on any of the split bands using pillow/numpy
238 Anaconda package for cufft keeping arrays in gpu memory between fft / ifft calls
238 Adding zeros spaces to an array of a picture
237 Why does operating on what seems to be a copy of data modify the original data?
237 What is the time and space complexity of SLSQP minimize algorithm in Scipy?
237 What is the reason for TypeError: 'Zero' object has no attribute '__getitem__'?
237 Vectorization - how to append array without loop for
237 Use object attribute in numexpr expression
237 Syntax explanation of [target == t,1]
237 Standardized numpy/scipy `asarray` decorator
237 Speed up custom aggregation functions
237 Sort one array by columns of another array - Python
237 Segment a polygon with pixel data and fit best line
237 replace values by the mean
237 Reindex Pandas and insert a numpy array of zeros
237 randomly split data in n groups?
237 Python simulation not working
237 Python scatter - change marker style based on entity
237 Python contained subsampling
237 Pandas converting df into matrix by conditions
237 Optimization in scipy from sympy
237 Numpy, inserting one matrix in another matrix efficiently?
237 Numpy C-Api change ordering from column to row major
237 Numpy array 15min values - hourly mean values
237 Neural Network with Softmax Output
237 install build python from source libraries virtual app
237 Importing just one value with numpy.genfromtxt
237 How to pickle numpy ndarray derived class?
237 how to pass a 3d and 4d numpy.array to swig
237 How to increase performance of for loop in python
237 How to get data from dataframe with pandas
237 How do I get the dot product of two matrices using numpy?
237 How can I optimize the calculation over this function in numpy?
237 Functional assignment in numpy
237 ensuring at least a certain dimensionality in a numpy array
237 dot product across multiple axes
237 Does each assignment of values to an output NetCDF variable result in a rewrite of the entire dataset?
237 Dataframe columns from Dataframe rows in Pandas
237 Can you reference/call Python Tools from a vb.net project?
237 Calculate Percentile Ranks by Group using Numpy
237 Building an array in a loop
237 after updating numpy, np.lib.stride_tricks.as_strided gives error
237 Add column with random number based on other column
237 add columns to a a numpy matrix based on degree of polynomial
236 Why does numpy truncate numbers on string conversion?
236 Why does hough transform for lines returning sinusoids divided halfway?
236 ''where'' clause in numpy-1.13 ufuncs
236 What is the numpy way to conditionally merge arrays?
236 ValueError: could not broadcast input array from shape (13,41) into shape (13)
236 Use numpy.tensordot to replace a nested loop
236 TypeError: can't multiply sequence by non-int of type 'float' numpy
236 Scipy Root Finding non square matrix
236 Rolling array around
236 Python-Read very large raster and plot empirical cumulative distribution function, memory error
236 python plot a numpy array with matplotlib
236 Python & Matplotlib : Using Numpy.Array for Stacked Bar Graph
236 Python: how to embed all docstring help at package level help menu?
236 Python - Datatype Retention in saving to Pickle file
236 Plot using seaborn with FacetGrid where values are ndarray in dataframe
236 Plotting function of (x,y) with 3D plot
236 Physical Spatial frequencies from fft2 on astronomical images
236 Pairwise vdot using Numpy
236 Optimizing a cost function subject to second order cone constraints using cvxpy
236 numpy sliding dot matrix operation
236 numpy.power between 2 integers is negative
236 NumPy multi-dimensional array shape intuition
236 Numpy Install on Mac OSX [closed]
236 Numpy fromfile reading after EOF
236 Numpy Dot Product of two 2-d arrays in numpy to get 3-d array
236 numpy array filter and replace
236 numpy.append how to use
236 Neural network backprop not fully training
236 Multiprocessing and numpy, online processing while avoiding copying
236 Matplotlib and Numpy: Log plot with high order numbers [duplicate]
236 Interpolation of curve
236 I'd like to create an array from a list, but preserve the NaNs and infs
236 How to write a string to numpy array?
236 How to do bounds to solve double integral for data arrays? Python
236 how do you make np.dot give an exact integer answer
236 How do I import numpy into an Apache Beam pipeline, running on GCP Dataflow?
236 how could I solve ''ascii' codec can't decode byte 0x9a in position 8: ordinal not in range(128)''? ( A problem with cPickle in python 3)
236 Group overlapping arrays
236 fast convolution of short 1d vectors (2 lists) in Python
236 ERROR IN PYTHON: TypeError: ufunc 'multiply' did not contain a loop with signature matching types dtype('<U4') dtype('<U4') dtype('<U4')
236 Do I need to have CPU throttling turned off just to build ATLAS or all the time?
236 Cython way slower than corresponding C++ function
236 Cython : memory-efficient padding of array
236 Change elements in 2d ndarray into arrays
236 Broadcasting across an indexed array Numpy
236 Binary .dat file Plotting Column Array values
236 apply mask on np.array in pandas
236 Apply custom function to 2 or more rows (or columns) in numpy
236 Aggregate data in a numpy array [duplicate]
236 64 bit system, 8gb of ram, a bit more than 800MB of CSV and reading with python gives memory error
235 Working with 14-bit data in Python
235 When to use numpy arrays vs scipy matrices
235 Sum pattern across array
235 Simple workable example of multiprocessing
235 Scipy NNLS using mask
235 Reshape a 4D Matrix into a 3D Matrix in Python
235 Python, Random vector vs Random number in an for loop
235 Python numpy: reshape list into repeating 2D array
235 python multiprocessing how to kill listener worker at the end of processing
235 Pretty write and print string elements of a numpy ndarray (Python)
235 Plotting Repeating Data Set from File using matplotlib and lists
235 Plotting a function of numpy vector
235 Pandas: How to find the first valid column among a series of columns
235 Numpy: rotate sub matrix m of M
235 Numpy - creating matrix [closed]
235 numpy concatenate row vector
235 numpy array from csv file for lasagne
235 Making an index array that contains the position of some value in another array
235 make np.vectorize return scalar value on scalar input
235 'int' object is not iterable while creating dictionary
235 Increasing the precision of numpy.linalg operations
235 Image filtering in Python (image normalization)
235 If X and Y matches element in NumPy Array
235 How to vectorize the following python code
235 How to split numpy array keeping a few elements from previous split?
235 how to slice 3d Nifti(.nii) image to 2d image with particular plane?
235 How to link against static library with numpy + gfortran
235 How to get months from np.datetime64 object, NOT using pandas
235 How to create a numpy array from itertools.combinations without looping
235 how to compare values of pandas dataframe column with variable to get the sume when both the values are same?
235 How can I improve python code performance using numpy
235 How can I get all the index of all the NaNs of a list?
235 Global fitting using scipy.curve_fit
235 Getting memory error while creating an numpy array of 1578627
235 Fast random to unique relabeling of numpy 2d regions (without loops)
235 Extending Python: process numpy arrays
235 Dot product of a time series of co-ordinates with a time series of rotation matrices
235 Deleting Array Element in Python, Issues with np.delete
235 convert pypng to numpy array
235 Constraining the least squares fitting in python
235 Changing individual elements of numpy array based on its value
235 Calculate Pearson's Standardized Residuals in Python
235 Anaconda in VS2017 not seeing packages
235 adjust pandas dollar column for inflation
235 Add numpy array values as columns to DataFrame by unique integer
234 What is the numpy equivalent of pandas ewm().std()?
234 What is best way to find first half of True's in boolean numpy array?
234 What does arithmetic do inside np.argmax?
234 ValueError: operands could not be broadcast together with shapes (3,) (6,)
234 ValueError: matrix must be 2-dimensional when passing two arrays to the function
234 Using np.array on Reportlab, Python
234 Unifying different 2d array layouts in python
234 Swig + Numpy.i with a const int16_t pointer
234 Scikit learn: measure of goodness of fit, better splitting the dataset or use all of it?
234 Python uses too much memory when loading a file
234 python numpy ValueError:shapes (171,) and (784,500) not aligned: 171
234 python arrays: averaging slope and intercept of datasets
234 Pandas None logical indexing confusion
234 Open3d Python Issue: No attribute 'estimate_normals'
234 ''Obtaining file position failed'' while using ndarray.tofile() and numpy.fromfile() with FIFOs
234 Numpy, vectorizing selection of rows that meet buy/sell logic in quantitative analysis
234 Numpy tutorial - Boolean indexing
234 Numpy in-place operation performance
234 Numpy array: Changing the values of the last column when lines of a 2d-array are equal to lines of another 2d-array
234 Matrix search operation using numpy and pandas
234 In Python: Given an original array of numbers, how would I create a new array that contains the values from the original array within a certain range?
234 How to reverse and forward sort NumPy 2D array in Python?
234 How I can change shape of Tfidf vector (csr_matrix)
234 How do you multiply a column vector with a row vector using @ in Python?
234 How do you add a value to a float index of a dataframe for every other row?
234 How do I filter a Panda dataframe based on a simple criteria in Python?
234 How can I perform C-Style Typecasting in Python?
234 How can I add to the end of a numpy array and remove from the beginning?
234 How can I add gaussian noise with a specified SNR to an audio file with Soundfile in Python?
234 Getting scipy wheel fail during the installing of theano
234 Generate Z-Stack of images and create a 2D top-down view of the stacked image using python
234 Flip/Transpose image efficiently along y=x
234 Fitting 3D surface to lines
234 Filtering numpy using array operations
234 Converting list to numpy array issues
234 Converting an (n,m) shaped numpy array into an (n,m,1,1) shaped array
234 Convert heterogeneous pandas.DataFrame to homogeneous one
234 Broadcasting for subtensor created from matrix (Theano)
234 Append several (unequal) 1xn arrays into one large nxm array Python
233 Working with a big csv in python
233 Why should I use tf.data?
233 Why is np.unique(array.tolist()) quicker than np.unique(array) when array is type string and the opposite is true for floats?
233 Visual studio can't see Anaconda's modules
233 Values pf pandas data frame columns as list
233 Speed performance improvement needed. Using nested for loops
233 Slice numpy array with other array
233 Slice an array to exclude a single element
233 searchsorted - global name ''x'' is not defined
233 Scalar comparison with np.nan in python
233 Querying multiple points on a bivariate spline in the B-spline basis
233 Python slice/subset array with different data type
233 python pandas DataFrame: Duration of DrawDown
233 Python numpy - Giving identity matrix with non-diognal elements non-zero
233 Python | Numpy array images transformations
233 Plot 4th dimension with Python
233 Numpy vs Python floating point calculations produce different results
233 numpy subtract two arrays: output
233 numpy.savez and npy-matlab together
233 Numpy reshape behaves unexpectedly
233 Numpy, how to convert a 2D array to 3D (by grouping cols to 2 list)
233 NumPy compare array with negative number
233 Numpy array multiple mask
233 Most efficient way to plot finite element mesh using matplotlib?
233 Most efficient way to fill missing elements of dataframe with a function of column and row indices
233 matlab CVX problems to python cvxpy
233 InvalidArgumentError: Input to reshape is a tensor with 27000 values, but the requested shape has 810000 [Op:Reshape]
233 How to write conditional code that's compatible with both plain Python values and NumPy arrays?
233 how to use numpy to receive a readable Kirchhoff matrix array
233 How to fill NA with minimum value of rows for selected column per user with pandas
233 how can I solve python numpy date and time ValueError
233 FT and Cosine Transform of a symmetric function are different between scipy and numpy
233 Finding the row indices of zero elements in csc_matrix
233 Finding the lowest neighboring index in a Python array
233 Find index given multiple values of array with Numpy
233 Fast interpolation over 3D array for 3D origin x
233 Evaluating complex expressions with ast.literal_eval()
233 Error in numpy argmax with sparse matrix
233 Efficient way to do conditional checks on Numpy Arrays
233 Efficient way of vectorizing distance calculation
233 Convert numpy array to sparse matrix to find inverse and then convert back to numpy array
233 Changing dtype of structured array zeros out string data
233 Can my numba code be faster than numpy
233 Bar Chart Python
233 Averaging blocks of cells in a pandas dataframe
233 Attribute error in PIL object
233 Assign to Logical Indexed Numpy Array
233 Any function in numpy/pandas/python to search and replace
233 Ants AI Challenge: How can I write to a file from within my Ant class?
233 Align Numpy Array to New Grid, Filter, and Zoom
233 Add 2d array to make 3d in python
233 2d numpy mask not working as expected
232 Why does the data type `intc` in numpy default to 32 bits?
232 What is the numpy equivalent of predicting values after fitting a polynomial model via least squares regression?
232 using boolean array for indexing in numpy for 2D arrays
232 ''TypeError: data type not understood'' from NumPy on Python 2
232 Turning clusters assigned through numpy array into separate datasets
232 Store calculated filter banks into spectrogram image with Python
232 Smooth values from skimage.measure.marching_cubes
232 Smooth Mayavi Visualization of 3D Points
232 sklearn StandardScaler returns all zeros for all input
232 scikit k-means: Find data-points that belong to resulting cluster of specific centroids
232 Replace the top 10 values in numpy
232 Python setdiff1d is wotking but union1d is not working for the same data
232 Python - Scipy error
232 PYTHON/NUMPY: Handling structured arrays compared to common numpy-arrays Python2.7
232 python numpy arrays. How to slice multiple arrays in an efficient way?
232 Problem with the Frobenius norm between a matrix and its approximation using SVD implemented in Python
232 Open a structure of substructures of matlab with python
232 Numpy Typehint with nptyping and Array in PyCharm
232 numpy min() between two vectors? [duplicate]
232 Numpy-like masks in tensorflow?
232 Numpy: Flatten some columns of an 2 D array
232 Numpy equivalent of if/elif/else that keeps the last value if the condition is not met
232 Numpy array as a vector with a non-unique property
232 Numba does not speed up my code
232 Needing to assess smaller 3D arrays in larger 3D array with Numpy
232 MemoryError in numpy.delete
232 Membership testing of floats in Pandas int64 dataframe produces unexpected result
232 Matlab to Python code code migration
232 list to array with different columns in one row python
232 interpretation of bins in matplotlib hist
232 Import Error SciPy Python
232 How to use multiprocessing for accelerate the following function?
232 How to take elements along a given axis, given by their indices?
232 how to sort a scipy array with order attribute when it does not have the field names?
232 How to exploit symmetry in outer product in Numpy (or other Python solutions)?
232 How to convert three lists x,y,z into a matrix z[x,y]?
232 How do I split by ''/'' delimiters using index in python?
232 How can I get the row and column number of a numpy 2d array meeting a specified condition?
232 How can I get the radius or diameter of each cluster in Python?
232 How can I compute the maximum in a vectorized lambda with NumPy?
232 How are are NumPy's in-place operators implemented to explain the significant performance gain
232 genfromtxt names changes the shape of the array
232 Find unknown variable in set of equations in numpy
232 Extract multiple arrays from .DAT file with undefined size
232 Error building CNN train module
232 Dot product dimension issue with theano
232 Cropping an image using a mask
232 Constructing pandas dataframe from a list of objects
232 Compute distances between 2 matrix of vector
232 compare consecutive values of an array numpy
232 Building block matrix from array in the correct order
232 ''Broken toolchain: cannot link a simple C program in buildozer?'' when trying to make android app with kivy buildozer
232 Better way to parse CSV into list or array
232 Assigning identical array indices at once in Python/Numpy
232 3d array access in numpy
232 2 Column Array Rank with tiebreaker and Save Python numpy
231 Wheel depends on build-time numpy version
231 What does it mean ''The reshape function returns its argument with a modified shape, whereas the ndarray.resize method modifies the array itself''?
231 Vectorized Python code for iterating and changing each column of a Pandas DataFrame within a window
231 ValueError: The truth value of an array with more than one element is ambiguous ... comparision to None [duplicate]
231 Using NumPy to read value from a file and place into 2_D array but getting odd results on columns and rows
231 (Slightly-) Linear Programming
231 Shoud I use numpy for a image manipulation program? why [duplicate]
231 Setting pandas.Panel.minor_xs('attribute')
231 Scikit learn - initialize DictVectorizer with numpy.float32
231 Ruby NArray.to_na() and Python numpy.array()
231 Restored TensorFlow model unexpectedly changes weights each time it is restored
231 Referencing Data From a 2D Histogram
231 Python Optimization: How to speed up matrix inverse operation?
231 Python-Numpy: Convolution, Code optimization
231 Python: Multiple Statistics per Group [duplicate]
231 python-2.7 | SimpleCV - TypeError: 'float' object cannot be interpreted as an index
231 Possible using python struct.unpack to keep specific values grouped?
231 pandas set index with multilevel columns
231 Optimal value is outside range when doing bruteforce optimization using Scipy
231 Numpy's dtype conversion algorithm
231 NumPy: Reduce the sum of an array by n
231 Numpy Matrix: Malformed String
231 NameError when running a function where the name of an array is a parameter of the function
231 Meshgrid a N-columned matrix in Numpy (or smth else)
231 Installing numpy in virtualenv on raspbian
231 Improving runtime of python numpy code
231 Image manipulation in Matplotlib
231 I am trying to install pandas for Python3.3 on Ubuntu 13.10
231 How to update rows for one column based on string value of another? Python Pandas
231 How to stop extra page being created in PDF output from matplotlib PdfPages function
231 How to prepare, populate and explore an n-dimensional numpy array?
231 How to let PyPy recognize linear algebra (Intel MKL, OpenBLAS) libraries? Environmental variables issue?
231 How to force Theano to do softmax column-wise?
231 How to extract pixel_array of a DICOM image?
231 Getting l1 normalized eigenvectors from python instead of l2?
231 Find the columnwise indices of the minimum values of a generator in Python + Numpy
231 Find all sets of 4 coplanar points in an array of 3D points using Numpy
231 Extrapolating with a single data point
231 Efficient majority voting for 1-in-N classification with sliding window classifier over 2D Array
231 Display extracted feature vector from trained layer of the model as an image
231 Convert list of floats to NumPy array
231 Complex pivoting in pandas
231 Companion matrix for finding roots
231 Analyze graph using Python Library or create graph using matplotlib
231 Align a face to a plane with numpy
230 Writing a numpy matrix to a file
230 Why assign values to C-contiguous array is slow in my case using Cython
230 What is the reason for slowness of list(numpy.array)?
230 What is the most efficient way of writing [1:20,25:30] in python
230 Using Python (SciPy, NumPy) to analyse and compare two dependent data sets?
230 Using numpy.nanargmin() in 2 dimensional matrix
230 TypeError: Required argument not found __getitem__ numpy
230 Translate reshape from Matlab to Python
230 tensorflow tf.data.experimental.rejection_resample does not achieve target distribution even with a seed value
230 Tensorflow - 2D convolution with mutliple channels
230 Solving a system of mass, spring, damper and Coulomb friction
230 Shifting disaggregate distribution to match more aggregate level distribution
230 Set numpy.ndarray values to a scalar
230 Reversible dictionary to array mapping
230 Retrieving multiple mongo documents from cursor.next() for better performance
230 RandomeForestRegressor - unhashable type: 'Int64Index' error
230 Python To Javascript - Numpy Issue
230 Python, Sympy: How to output sympy expression as Python function?
230 python element wise add in list of list with other list
230 Python code for calculate the square of the difference between
230 Proper way to get unsigned angles between 0 and 180 for histogram of gradients
230 Pandas Series value_counts working differently for different counts
230 Operating on a multidimensional Array in C#
230 numpy corrcoef causes computer to hang
230 Numerical integration over mean of normal in scipy
230 New-> IndexError: index 3 is out of bounds for axis 0 with size 3
230 Keras model layer input size mismatch error
230 I have a set of points along the oval. How do I create a filled binary mask
230 How to select subarrays with minimal and maximal number of white pixels from the array of one-dimensional subarrays?
230 How to loop through multiple csv files and output their contents into one array?
230 How to loop through a file of strings and load the string into a numpy ndarray
230 How to get the p-value between two groups after groupby in pandas?
230 How to get numpy array from scipy LinearOperator?
230 How to create a Numpy 2d array with equal difference between rows?
230 How to correctly numpy.nanmean and the axis keyword on 3D arrays?
230 How do you combine two split data back into original (numpy)
230 How can you calculate a loan amortization with numpy that has prepayments?
230 Fixing ''index out of range'' error within code
230 Find array position greater than a threshold where the next position is less than the threshold (numpy)
230 Efficient way to loop through large numpy arrays
230 Define gradient and hessian function in Python
230 Creating C++ stl forward iterator given numpy array using Boost::Python
230 Counting in Python and creating matrices from results
230 Combine overlapping rectangles, compare overlap to both rectangles and replace both by bounding rectangle
229 Why is vectorized version slower?
229 ValueError: setting an array element with a sequence for incorporating word2vec model in my pandas dataframe
229 Understanding run time with numpy arrays?
229 Unable to pass a pandas Series to matplotlib fill_between
229 stats.multivariate_normal.pdf - total size of new array must be unchanged
229 Scipy.signal method 'filtfilt()' doesn't recognized correctly
229 scipy odeint: sum of conservative ode equations does not remain zero - is this normal?
229 Scikit-learn, Numpy: Changing the value of an read-only variable
229 RuntimeWarning: invalid value encountered in power in scipy.optimize
229 resize using fractional step in numpy
229 python, test whether all values in matrix less than numpy.finfo(float).eps
229 Python: Plot month-wise normalised histogram
229 Python Numpy Indexing in 2 Dimensional Array
229 python numpy arange dtpye? why converting to integer was zero
229 Python3 - Cxfreeze and Pandas - Error including [numpy]
229 Proper way to ''append'' multi-dimensional numpy arrays?
229 Problems with reading in csv values into 2d numpy array
229 Plot the two matrices as colormaps on the same graph
229 Numpy: need a hand in understanding what happens with the ''in'' operator
229 Numpy.minimum with Pandas.Series of Timestamps TypeError: Cannot compare 'Timestamp' with 'int'
229 numpy Import Error on Ubuntu
229 numpy: fast regularly-spaced average for large numbers of line segments / points
229 Nicer way to compute means of a set with numpy
229 Moving Window Average Convolution with different Radii - Python
229 Most efficient way to combine and separate numpy array
229 matplotlib unexpected results polar plot
229 Install numpy on Snow Leopard
229 In opencv how do I get a list of segemented regions
229 ImportError: liblapack.so.3gf: cannot open shared object file: No such file or directory
229 How to specify a random number generator in numpy
229 How to remove Semicolon from array in python?
229 how to make a python package with numpy, pandas, scipy, sklearn inside?
229 How to iterate Numpy array and perform calculation only if element matches a criteria?
229 How to get the specific range values from numpy.random.normal()?
229 How to get max (top) N values across entire numpy matrix
229 how to create a pandas DataFrame by combining a list of column_names and a numpy array, and then adding more column(s)?
229 How to construct nested numpy record arrays?
229 How do I overwrite a row vector in a numpy array?
229 How do I convert a list to a generator?
229 How can I figure out channel number of a Nifti file in python?
229 groupby list of lists of indexes
229 FFT python result [closed]
229 Extract data from a compressed numpy masked array
229 Error using lmfit v0_9_3
229 Display image of 2D Sinewaves in 3D
229 Diagonals of a multidimensional numpy array
229 Cython: How to declare numpy.argwhere()
229 Count consecutive missing values (nan) in more columns with a condition
229 concatenated matrix multiplication
229 Compute multiple cycles in directed graph using scipy.csgraph
229 CBLAS segmenation fault with large array
229 Calculate mean for lists
229 Calculate fraction of ones along an columns/rows divided by the minimum fraction of ones
229 Binning in python
228 Why is my y-axis inverted when using meshgrid?
228 Why does np.genfromtxt() initially use up a large amount of memory for large datasets?
228 ValueError: could not convert integer scalar in scipy indexing
228 train and predict in RBF Support Vector Machine
228 tensorflow program got stuck in variables
228 Summing over numpy array with modulo
228 Sort rows and get column IDs in a pandas dataframe
228 Small discrepancy in eigenvectors between NumPy and MATLAB [duplicate]
228 replacing quotes inside a pandas df to count unique terms
228 quickly calculate randomized 3D numpy array from 2D numpy array
228 Quick evaluation of many functions at same point in Python
228 Python - Multi processing to mount an array
228 Python3 Numpy np.where Error
228 Plotting a rectangular area on the surface of a sphere
228 Parsing and Processing Text Files With Pandas. Code Needs to Run in Parallel
228 Pandas merge failing with ''FutureWarning: elementwise comparison failed''
228 Numpy piecewise function is slow in scipy quad
228 Numpy: Array of `arange`s
228 np.concatenate a ND tensor/array with a 1D array
228 Need help understanding np.empty() [duplicate]
228 Make numpy polyfit work for numbers with large number of digits
228 Local scripts conflict with builtin modules when loading numpy
228 Import errors after plugin updates for Python(x,y)
228 How to reshape an array
228 How to make Python object behave like a numpy array?
228 How to increase pixel math speed using NumPy
228 How to convert a group of images into a single data_test.npz file?
228 Fitting Coefficients to Data and Function using Python
228 Finding both forward and reverse discrete cosine transform using python. please do not use the built in dct and idct from numpy [closed]
228 Filtering a 4D numpy array
228 f2py with hello world
228 Efficiently unwrap in multiple dimensions with numpy
228 Displaying multiple curves (SOR method)
228 data exchange format ocaml to python numpy or pandas
228 Cryptic error when using HIPS autograd with numpy.piecewise (ValueError: setting an array element with a sequence.)
228 Converting NumPy floats to ints without loss of precision
228 Concatenating Numpy arrays for OpenCV imshow
228 Concatenate xarray DataArrays simultaneously along 2 dimensions
228 Combining two numpy ndarray arrays with named fields
228 builtins.ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
228 Boost + Python + Numpy = SIGSEGV
228 Assigning issue with numpy structured arrays
228 Amazon device farm - wheel file from macosx platform not supported
228 Add data to 3d array from genfromtxt
228 3 Dimensional Combination of One-hot Vectors
227 Why do I get different weights when using TensorFlow for multiple linear regression?
227 Why does importing numpy add 1 GB of virtual memory on Linux?
227 What is the first minimum OR saddle point (calculus derivative) of a numpy array?
227 What is datatype ''S7'' means
227 translation in fourier space
227 The truth value of an array with more than one element is ambiguous. numpy error
227 Spilt value from a column in a DataFrame using Python
227 Several colorbars instead one
227 Seg Fault while using numpy with Python3
227 Scipy optimize raises ValueError despite x0 being within bounds
227 Scikit: Problem returning Dataframe from imputer instead of Numpy Array
227 Rolling correlation between two numpy arrays
227 Reshape numpy array
227 Replace outlers with NA in numpy array [closed]
227 Python sharedmem access from Lua
227 Python MemoryError with metric-learn
227 Python: How to update a multiprocessing.Array object with hstack/vstack
227 Python code loop speed comparisons
227 ''Printing'' a numpy array to a PyQT5 QTextEdit
227 Parsing complex numpy dtypes (i.e. dtypes consisting of an array of tuples) into lists?
227 Optimize loop for changepoint test
227 Numpy-y way to build a polynomial array from set of points
227 Numpy subclassing: Create a copy of an array with different shape, same metadata
227 numpy 2d array using a for loop to populate it with ascending sequence of numbers
227 Juptyer notebook can only import packages using Python3 kernel, but not Python2 kernel
227 Iterate through ndarray in Python
227 Is there a python version of MATLAB's place function
227 in SML, how to write 'map' with NumPy-like broadcasting for multi-dimensional arrays?
227 Importing the multiarray Numpy extension module failed Visual Studio 2019 Anaconda 1.9.6 Python 3.7.1
227 Importing Keras raises numpy exceptions
227 implement N-hot encoding in tf.slim
227 i have python 33 but unable to import numpy and matplotlib package
227 how to use np.max for empty numpy array without ValueError: zero-size array to reduction operation maximum which has no identity
227 How to speed up my prediction task
227 How to reshape numpy array in this way?
227 How to perform loading text with brackets using numpy
227 How to initialize a buffer object's data store with data from PyGLM?
227 How to filter a NumPy array using value of another NumPy Array
227 How to do np.where in node js for template matching with with node-opencv
227 How to display output as vector layer in qgis?
227 how to calculate the gradient in python numpy
227 How to append reshaped / flattened images to a python list without consuming too much memory?
227 How can i append multiple values to numPy array?
227 Getting different results everytime in pycuda FFT
227 Get index number when condition is true in 3 columns
227 genfromtxt acting strangely when datatypes are specified individually
227 generate numbers between min and max with equal counts
227 Error when checking input: expected conv2d_110_input to have 4 dimensions, but got array with shape (0, 1)
227 Efficient way to substitute repeating np.vstack in python?
227 Efficient colorization of numpy matrix by value?
227 Different handling of NaN and -9999.0 in numpy array when plotting
227 Cython/numpy vs pure numpy for least square fitting
227 Condtionally selecting values from a Numpy array returned from PyFITS
227 changing the dtype of numpy array affects the data
227 Build a graph with edges' lengths displayed using distance matrix
227 Boolean matrix form Python's dict of lists
227 Adding Numpy arrays like Counters
226 Use csv module with numpy array
226 Theano shared variable constructor error
226 Stack multiple mask on a one image
226 Slicing and finding the volume
226 Selecting the index that satisfies a condition in python
226 Row counting with conditional range
226 Rentry to numpy function returns Error: float object has no attribute exp
226 Removing nan in array at position from another numpy array
226 Python : Vectorized comparison of two ordered numpy arrays of int of the same size
226 python Numpy transpose and calculate
226 PYTHON/NUMPY: How to assign various data types to the data type object numpy.dtype() in a loop
226 python Hex string to array
226 python: dividing a number by a numpy array
226 Python: Count similar elements of two matrices
226 Problems with LSTM backprop gradient checking
226 Pandas Dataframe - Droping Certain Hours of the Day from 20 Years of Historical Data
226 Pandas Conditional Column Count (complicated mapping)
226 Numpy/Tensorflow: Multiplying each depth-wise vector of 3D tensor by a 2D matrix
226 numpy matrix, setting 0 to values by sorting each row
226 Numpy how to take one element from each row
226 Numpy get maximum value based on XYZ
226 numpy concatenate of empty with non empty arrays yields in float
226 numpy array slicing with arbitrary dimension
226 Numpy arrays containing iterable objects
226 Numpy array from int to float
226 Numpy 2d array extrude
226 np.float not matching both np.float32 and np.float64
226 Multiply DataFrame by Different shape DataFrame (or series)
226 Missing first entry when writing data to csv using numpy.savetxt()
226 iterate over columns to plot a graph of output data
226 IndexError: only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer or boolean arrays are valid indice
226 Image display error after changing dtype of image matrix
226 Identify the interior of a boolean array / blob - NumPy / Python
226 How to shuffle data in pandas? [duplicate]
226 How to Handle Pandas Operation Creating -Inf Values?
226 How do I remove two smallest numbers from a numpy array and calculate median python 3
226 How can I find all possibly paths in undirected graph using python?
226 Grouping by monthly and plot a bar stacked in pandas
226 Function to create a non equally spaced array in numpy
226 Fastest way to perform calculations on every NXN sub-array in 2D numpy array
226 Faster way to do this using Python, Numpy?
226 Drag value using 2 different array with python (simil flip flop)
226 Diagonalization of ill-conditioned matrix and imposibility to compute eigenvectors. Different results with numpy/scipy
226 Boolean, Flatnonzero, Selecting a certain range in numpy in python
226 Advice on raytracing algorithm needed
225 Why np.clip(pd.Series(range(10)), 2,3) returns a Series?
225 Why is numdifftools so inaccurate? How does it work?
225 Why is ''nparray.tolist()'' taking this much space?
225 Vectorizing radial basis function's euclidean distance calculation for multidimensional features
225 Transform a mesh of quads and triangles into a mesh composed of only triangles
225 Time- and space- efficient array multiplication in NumPy [duplicate]
225 Splitting a large ndarray
225 socket not recv numpy array
225 Save a list of array of different length to csv
225 Removing list in list by criteria with numpy
225 Pythonic and efficient way to do an elementwise ''in'' using numpy
225 Python: DEAP: programatically handle number of func parameters
225 push for-loop to numpy
225 prevent sphinx from executing inherited doctests
225 Periodic ridges in point cloud generated from Real Sense image
225 Parallel programming in python (nested loop)
225 Pandas - append DataFrame with varying columns in a for loop
225 Outer product in CVXPY
225 numpy.unique acts weird with numpy.array of objects
225 numpy.hstack with strings and numbers removes decimals
225 numpy fill an array with arrays
225 Numpy dot product of a 4D array with its transpose fails
225 Multiplication of Pandas DataFrame with Pandas Series
225 Memory Usuage Between Data Types in Python
225 MatMul rank error when trying to convert math operations
225 Is there a way to select a row in an 2D numpy array with conditions for each column in the row?
225 Install Theano and Keras on google app engine
225 insert fields of numpy structured array into mongodb
225 Improving the performance of repetitive groupby operations
225 Improving Performance - Symbolic function applied to each row of numpy array
225 How to solve redundant linear systems in numpy?
225 How to filter values of numpy ndarray based on a boolean mask?
225 how to create a conditional column in python
225 fastest way to search in 3D array in numpy
225 Fastest one-to-one mapping of binary 1d Numpy array to integer
225 Evaluate 1/tanh(x) - 1/x for very small x
225 Error : Numpy OpenBLAS flavour is needed for this scipy build. (Although I have directly saved its files in lib->site packages folder)
225 Efficiently save to disk (heterogeneous) graph of lists, tuples, and NumPy arrays
225 Create array in Python with two different spacing values
225 Create a new column based on conditions from other columns in Python
225 Count number of occurrences in repeated range
225 Compute signed area of many triangles
225 complex-valued math evaluations permitted in Python but not in numpy
225 can numpy interpret column of indices like matlab does
225 Bit hack with NumPy
225 Adding a row (header) to a numpy matrix issue using np.vstack in python
224 Word Embedding Relations
224 Why do I get ModuleNotFoundError for import cupy?
224 Why does NumPy ndarray.shape give (), however numpy ndarray.tofile writes data to file
224 What specific requirements does the function passed to scipy.optimize.curve_fit need to fulfill in order to run?
224 What could be the best way to bypass `MemoryError` in this case?
224 Vector pair ordering in numpy
224 Vectorize numpy code with operation depending on previous value
224 ValueError: probabilities are not non-negative
224 Stochastic Gradient Descent in Python
224 speedup geolocation algorithm in python
224 Share object on sharedmem in Python
224 Setting value to a shifted value using np.where in pandas
224 scipy truncnorm with array vectors as argumnents for a and b
224 RuntimeWarning: overflow encountered for Numpy
224 Quandl response extremely slow on my home network as opposed to my mobile WIFI hotspot network
224 Python: MemoryError in generating a array
224 Python - How to determine the feature / column names returned by Chi Squared test [duplicate]
224 Python detrend 3d dataset with NaNs
224 Plotting points based on what value they end up being in matplotlib and numpy
224 Plotting candlesticks with tight resolution - understanding ''width'' parameters
224 plotting a large matrix in python
224 Outlier detection for time series
224 Order of numpy orperations is not equal to logic (and also octave)?
224 NumPy multidimensional polyfit
224 numpy how to change an array into a zero one except the max value
224 numpy elementwise outer product with sparse matrices
224 Numpy - Declare a specific nx1 array
224 Numpy column titles NOT Record Array
224 Not able to install numpy or nltk python-modules
224 Most efficient way to calculate frequency of pairs of numbers in a 2D Numpy array
224 Maxout activation function- implementation in NumPy for forward and backpropogation
224 Mask numpy array evaluating nan as True
224 Loop for generating characters in a string, Python random.choice with weights
224 linear interpolation in scipy
224 Is there a way to vectorize this procedure in pandas?
224 Is there a fast way, to create a vector with 1 and x * 0?
224 Insert sections of zeros into numpy array using zip and np.insert
224 Insert a list into numpy-based matrix
224 In python numpy least squares, why a singular normal matrix does NOT raise LinAlgError?
224 How to raise Error message if any rows contains negative Values
224 How to find the indexes of 10 highest numbers in a 14x14 numpy matrix? [duplicate]
224 How to calculate estimation for monotonically growing sequence in python?
224 How to add two numpy arrays together? [duplicate]
224 How do I multiply a 3D matrix and 2D matrix using numpy in Python?
224 Google App Engine - missing numpy.core.multiarray
224 Generate n sets of random numbers without a loop [duplicate]
224 Generate an Image of a sloped sinewave
224 Fill diagonal and anti-diagonal offsetted by row, column indices in array - NumPy / Python
224 Equal numpy arrays produce different images via Pillow
224 element-wise lookup on one ndarray to another ndarray of different shapes
224 Efficiently determining if large sorted numpy array has only unique values
224 easily accessing data in matlab matrices loaded with scipy
224 Convert several columns to epoch pandas
224 Converting array to string in Python
224 concatenating tuples of array within a tuple
224 Calculate a trace of large matrix in python
224 Building a tuple containing colons to be used to index a numpy array
223 Why am I getting ValueError: zero-size array to reduction operation maximum which has no identity?
223 Transform a set of numbers in numpy so that each number gets converted into a number of other numbers which are less than it
223 subclassing numpy ndarray to simulate padding with zeros on out of bounds indices
223 Scipy root finding of a 3D function
223 SciPy: converting 1/0 sparse matrix to 0/1 sparse matrix
223 Relabeling overlapping segments located in adjacent numpy 2-d blocks (without for-loops)
223 Reading a txt file in Python [closed]
223 Quicker way to implement numpy.isin followed by sum
223 quaternion creation by spherical coords in numpy
223 Python numpy addition error
223 Python Evaluating Polynomial Regression
223 Python error setting an array element with a sequence for different loops [duplicate]
223 Pandas first date condition is met while another condition is active
223 NumPy structured / regular array from ctypes pointer to array of structs
223 Numpy nonzero function not working/minimum of a numpy array without zeros
223 Numpy matrix multiplication with str and negativ int
223 numpy.insert() invalid slice - Trying to Insert NaN in Numpy Array
223 Numpy: Index 3d array by z-index array
223 Numpy Distutils issue with lapack
223 Numpy Broadcast indices from shape
223 Numpy 1d Array CumSquare of the values
223 Multi-type storage array in Python
223 Merging close objects after gaussian filter
223 matplotlib how to parse right datetime factor of the candlestick image
223 making output from numpy array with double brackets
223 Keras shape error in convolutional neural network
223 How to plot incomplete data with matplotlib
223 How to get N maximum values in a multi dimensional numpy array along a given axis(say 2)?
223 How to get each element of numpy array?
223 How to extract 24-dimensional color histogram feature vector from an Image with Non overlaped patch size 32 X 32 in python
223 How to define a one variable function from another multivariable function
223 How to add different arrays from the center point of an array in Python/NumPy
223 Getting scipy working with Pyjamas
223 Getting median of a multidemensional array of differing lengths
223 Find indexes of nonuniform sample with np.random.choice
223 Fast slicing with numpy
223 Fastest way to compute angle between 2D vectors
223 F2PY not working on OpenSuse 42.3
223 Doesn't NumPy/SciPy have complex numbers of ''int'' type?
223 ''Direct'' numpy functions on an array vs numpy array functions
223 Different result with vectorized code to standard loop in numpy
223 Converting 1-layer image to 3-layer image
223 Can't install mdfreader version 3 due to numpy NameError in pip
223 Avoiding Numba CUDA Jit Race Condition
223 Adding categorical columns into the prediction model
222 Why numpy can save and load objects different than numpy arrays
222 What does python slicing syntax [o:,:] mean
222 Use fixed points with the NumPy Polynomial module
222 Unexpected character shows up after writing to csv file
222 Simple Logistic Regression using Tensorflow: Loss and weights do not change at all
222 Referencing a conditional random element of an array and replacing it
222 Reduce data in an array in numpy according to other arrays in an efficient way
222 Python/NumPy first occurrence of masked subarray
222 Python: How to get cube to spin and move in OpenGL Superbible example
222 Python alternative for MATLAB code 'min(Ar_1(Ar_1~=0))'
222 Pygame and Numpy Animations
222 Problems using genfromtxt to input into scikit-learn fit function
222 pandas - how to work with arrays in cells
222 Numpy.unique fails when used after .append
222 Numpy mask input data with missing values
222 numpy array division and append
222 numpy.arange strage behaviour
222 Move from Matlab to Python numpy
222 More efficient way to find index of objects in Python array
222 Minimization leastsq bounds
222 Matrix Inversion in CBLAS/LAPACK vs Python
222 Matplotlib setting xlabels
222 Manipulating 3D arrays in python
222 Khatri product of matrices using np.tensordot
222 Join together two sparse columns within a Pandas Dataframe
222 Invalid combination of arguments - eq()
222 Integral control system does not behave properly
222 Install numpy in Python 2.7 without setting environment
222 Importing TIFF images into NumPy array using base modules
222 Importing the multiarray numpy extension module failed, installed numpy using pip
222 How to plot data from multiple data files on one plot with a loop (CTD data) on python
222 How to interpolate (or map) 2D data onto a regular homogeneous grid (Eg; 250x250) in python
222 How to efficiently calculate distance in toroidal space?
222 How to delete every nth row of an if one contains a zero?
222 How to accelerate the application of the following for loop and function?
222 h5py File Method Override
222 Grayscale .png to numpy array
222 Getting error in using exsiting code for ant colony optimization in python got error dytpe datum not found
222 For loop using np.where
222 Find the position of a lowest difference between numpy arrays
222 Error saving and loading a list of matrices
222 Efficient Python implementation of numpy array comparisons
222 Defining function using loop for numpy.linspace
222 Convert float to int and raise an exception in case of rounding
222 Concatenate arrays
222 Cannot append numpy values into the list inside a loop
221 Vectorized gather operation in numpy
221 Use numpy arrays to count similar tuples
221 TypeError with Theano/pymc (comparison operation)
221 Trouble with least squares in Python
221 Treat the missing values (conditional Imputation ) Pandas
221 Stacking arrays in ndim (fourth axe) and applying rotations with numpy
221 Scikit Learn - Working with datasets
221 Save results of a Loop in a Matrix
221 Save binned data from numpy.histogram2d to text file
221 Remove elements from numpy array?
221 Python set literals didn't work on numpy unique array
221 Python - linspace() shows strange behavior
221 Python: Importing Numpy after Installation Issues
221 Python: fastest way of adding columns containing pairwise products of column elements
221 Python dask_ml linear regression Multiple constant columns detected error
221 Pylab is not installing on my macbook
221 Probability grid matplotlib
221 One hot representation giving error of index
221 Numpy set all indexes to a value [duplicate]
221 NumPy array iterator: use nditer or not? [duplicate]
221 Need to skip line containing ''Value Error''
221 My pandas-generated subplots are layouted incorrectly
221 Iterate over a numpy array of dates
221 Is there a way to use bincount with bin width = 0.1 in python?
221 Is there a python method to re-order a list based on the provided new indices?
221 How to import data from excel into python array?
221 How to deploy Django with SciPy on Amazon AWS Elastic Beanstalk
221 How could I plot an array with conditions over a contour map?
221 How can I tell matplotlib.pyplot to make a scatter graph using values from Column A when Column D is True?
221 Householder Reflection of a vector
221 Group data into time dependent sets using numpy
221 Generating an NxM array of uniformly distributed random numbers over a stated interval (not [0,1)) in numpy
221 Filtering Python Numpy ndarray
221 Fast method for PyMongo Cursor to array/DataFrame
221 Easy way of printing two numpy arrays with each element in a different line?
221 DASK: Is there an equivalent of numpy.select for dask?
221 Creating binary matrix of each unique value from list of lists
221 Creating a Tensor using a pre-populated pd dataframe?
221 Creating an Python np vstack of different sized hstacks
221 Create an text file with numpy array of facial lanmark detection.?
221 Convert python object to c array
221 Computing covariance matrix using numpy and generators
221 cast PyArrayObject* to int* fails
221 Calculate mean of array with specific value from another array
221 Appending numpy array without flattening
221 Addition speed of numpy arrays with different contiguous-type
220 X- axis titles in plotly for python
220 xarray - find elements depending on multiple conditions
220 Why can't I subtract one date period from the next and convert to an integer?
220 What is the difference between math.isnan ,numpy.isnan and pandas.isnull in python 3?
220 Way to speed up python code with numba? Includes multiple functions and two nested loops
220 Using OMXIV, OMXPLAYER and writing to framebuffer in the same program
220 use in in numpy.select condition
220 Trouble with pandas df.values and np.apply_along_axis
220 Transform Json strings in dataframe to multiple columns
220 Tensorflow Keras Embedding Layer Error: Layer weight shape not compatible
220 SWIG with function that takes a numpy array as argument and return type
220 Split a population into two in Python
220 Selective loading of data from text file into arrays
220 Python: Summarizing & Aggregating Groups and Sub-groups in DataFrame
220 Python numpy product of integers over some range
220 Python: How to pad with zeros?
220 Python - curve_fit gives incorrect coefficients
220 Problems with backtest.plottrades() function from TradingWithPython
220 Plotting SQL results on graph using Matplotlib
220 Pickle TypeError inside numpy.save()
220 Pandas Dataframe: assign to different columns based on positive/negative values
220 Numpy - split a matrix considering offsets
220 Numpy searchsorted not working as expected
220 numpy - Change/Specify dtypes of masked array columns
220 Numpy array memory usage issue
220 Multiple individual 2d rotation at once
220 Multiple arrays tensordot
220 Modulating object's trajectory with Euler method in python
220 Measure border overlap between numpy 2d regions
220 Matrix isn't being appended to correctly
220 Itertools to generate scrambled combinations
220 How to pass Numpy PyArray* via FFI
220 How to load columns from text file with numpy
220 How to determine PostgreSQL column data type based on numpy data types?
220 How to compress numpy arrays before inserting into LMDB dataset?
220 How do I produce a peristimulus time-histogram for a discrete event relative to another event in Python?
220 How can I speed up Cython code to compute conditional log likelihood of dirichlet?
220 Formatting numpy array and save to a *.txt
220 Finding max in numpy skipping some rows and column
220 Finding index where one sequence is greater than another
220 Exclude value from an array in python
220 Downsample signal with nan values
220 Dot product between scipy sparse matrix and numpy array give ValueError
220 Difference in Computation DFT between PyTorch and Numpy
220 Curve_fit error - IndexError: only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer or boolean arrays are valid indices
220 Create numpy array from existing ctypes.c_void_p
220 Compact and natural way to write matrix product of vectors in Numpy
220 (Casting) errors using extract_(relevant_)features from tsfresh
220 Best way to save nested list/array to CSV for easy loading later
219 Write numpy arrays to files using csv
219 Why is einsum faster than numpy.correlate on floats, but slower on complex numbers?
219 Use loadtxt to read files recursively
219 Unsure whether my version of Python/numpy is using optimized BLAS/LAPACK libraries?
219 <TypeError: loop of ufunc does not support argument 0 of type numpy.ndarray which has no callable rint method
219 Tricky sparse matrix manipulation + a surface plot
219 Test failed in Numpy pre-installed with Mac OS X
219 Switching between Anaconda and regular python on windows
219 Sum of consecutive integers in numpy is incorrect
219 Solving a matrix equation with constraints on the answer in python
219 Shape error as I try to plot the decision boundary
219 Rounding Time off to MicroSeconds
219 Reconstructing curve from gradient
219 Python, numpy, string decomposition (string from Abaqus AFXComTableKeyword.getValues())
219 Python avoiding double for loop [duplicate]
219 Passing multiple numpy arrays to C using CFFI
219 Pandas Python - Transform a list-of-list column to multiple columns
219 Numpy transpose data in example
219 NumPy recfunctions join_by TypeError
219 Numpy genfromtxt - Is it possible to set default type for missing fields when reading file?
219 Numpy: Generating a 2D Sum of Gaussians pdf as an array
219 numpy/arrayobject.h and C extension
219 numpy array as datatype in a structured array?
219 np.vectorize and np.apply_along_axis passing same argument twice to mapping function
219 Nonlinear root finding in numpy from two complex equations
219 Nested list to a dictionary of index counts
219 Most efficient way to sort an array into bins specified by an index array?
219 Inconsistent LabelBinarizer Behaviour breaks Pipeline
219 implement an integration math equation using odeint in Python
219 How to sample from a step function in python/scipy/numpy etc?
219 How to reshape, fill and transpose a matrix correctly and memory friendly
219 How to parse string representation back to numpy array?
219 How to get the right results for Cumulative Match Characteristic (CMC) curve
219 How to deploy a desktop application that includes a neural network? [closed]
219 How to delete rows from a ndarray object when values inside are equal to?
219 How do you do numpy.repeat in Eigen?
219 generalisation between vector and matrix, matrix and tensor with numpy ndarray
219 Extracting multi-variable equation coeficcients with numpy.polyfit
219 Error setting dtypes of an array
219 Error in reading a file using line number in python
219 error: could not convert string to float (CordZ)
219 Elementwise mean of numpy arrays from pandas dataframe cells
219 Efficient bin-assignment in numpy
219 Efficient 3d signed angle calculation in Python using arctan2
219 Delete row/column from numpy array if all its elements equal a certain value
219 Correlate a single time series with a large number of time series
219 Contour plot with X,Y,Z data without using interpolation function [duplicate]
219 comparing values in numpy array of n-dimension
219 Code runs much faster in C than in NumPy
219 Cannot use tf.stack to merge a 2D array
219 Basic pitch shift using Stream methods in sounddevice module for Python?
219 Apparent memory leak with numpy tolist() in long running process
219 An elegant way to make a 2d array with all possible columns
219 All indices of each unique element in a list python
218 Why is the execution time for numpy faster than cupy?
218 Why do we use numpy.argmax() to return an index from a numpy array of predictions?
218 What is the meaning of the following operation in numpy?
218 Vectorize associated Legendre polynoms with numpy
218 Theano TypeError
218 tensorflow python 3.7.2 import error with anaconda [duplicate]
218 Strange behaviour when comparing Timestamp and datetime64 in Python2.7
218 Split a 2d array creating array from row to row values with unitary displacement
218 SimpleITK Selectively Alter Pixels / Slicing
218 sess.run() causing training to be slow
218 Reorganizing an MxN 2D array of datapoints into an N-dimensional array
218 Read in lines from text line as separate arrays
218 python summing over 2d array to get a 1d array
218 Python - Limiting number of rows (numpy)
218 Python 3: Optimizing summation over scipy arrays
218 Problem with Tensorflow iterator returning tuples
218 Polynomial fit doesn't plot high degrees
218 Numpy method of returning values based on two different arrays
218 numpy: cumulative multiplicity count
218 Numpy cannot store matrix larger than 1GB in memory
218 NumPy Array grouping?
218 Merge 1d and 2d numpy arrays into a tuple
218 Looping 2 1d-arrays to create 2d array in numpy
218 Is there universal if function in numpy?
218 is numpy isclose function returning bad answer?
218 Is it possible to find np.count_nonzero of each row of matrix without for loop?
218 importing illustris hdf5 file into numpy array using h5py
218 How to vectorize this loop in python?
218 How to duplicate a specific value in a list/array?
218 How to delete row based on row above? Python Pandas
218 how to append an array into list
218 how to 3dplot 3 colum data via mlab.surf
218 How do I create a custom cost function using numpy in tensorflow
218 Greedy algorithm, numpy, matrix, explantation
218 Getting matrix from pandas DataFrame: stuck to dtype object
218 FFTW / CUFFT over given axis of multidimensional array [duplicate]
218 Fast way to apply function elementwise to a numpy array
218 Fastest way to compare binary data?
218 Error with matplotlib when used with Unicode strings
218 Embedding Python in C++ : Cannot convert a string or char* to a numpy array
218 Efficient way of extracting from an array of objects
218 dtype for integer, three floats
218 derivative in two dimensions using FFT2 in python
218 Cython: How to sum a memoryviewslice object efficiently?
218 creating array from csv Numpy python
218 correct timestamp dtype to cast BigQuery TIMESTAMP
218 Calculate dimensions of NumPy SVD matrices [duplicate]
218 Bandpass filter not respecting cutoff
218 Animated color grid based on mouse click event
218 A better way to express a multitude of dot products?
217 ValueError: Cannot load an array from Python 3.4 with numpy load() on Python 3.5
217 Use str.contains then fuzzy match remaining elements
217 Use apply to segment time series pandas DataFrame?
217 subclassed empty numpy recarray losing its type and added attributes in numpy 1.8
217 square elements of a non square pandas dataframe
217 Skimage.filter not importing into conda virtual environment on mac
217 Shape of numpy array comparison with empty list
217 setting low values to zeros in an array
217 Retain order when taking unique rows in a NumPy array
217 Reinstall python and make import numpy work
217 Python, interpolation,
217 python curve_fit doesn't work with stiff model
217 Pandas syntax for lookup based on existing columns + row values?
217 Pandas groupby std is much slower when using ddof=1 Why?
217 Pandas: Aggregation with Weights
217 Numpy version of rolling maximum in pandas
217 numpy read txt error (loadtxt, genfromtxt)
217 Numpy hybrid type Matrix astype
217 Numpy, grouping every N continuous element?
217 numpy.float128 doesn't exist in windows, but is called from OpenGL
217 Numpy Create array from irregular sized data [duplicate]
217 ndimage.generic_function on 3d array
217 Multivariate polynomial fit on soccer data
217 Multi Dimensional Numpy Array Sorting
217 Module Import Inconsistency IDLE vs command line
217 Memory issue with numpy.copy array
217 keras callback error with numpy broadcast
217 Importing from MATLAB: transform numpy array of arrays into a matrix?
217 ImportError: libopenblasp (cx_Freeze on linux)
217 How to store results of for loop as an array?
217 How to reshape multiple time-series signals for use with sns.tsplot?
217 how to iterate through 3x3 window of an array?
217 How to free memory early for a PyObject?
217 How to create spacing of points per decade for logarithmic plot
217 How to avoid bad decimals in np.cumsum? [duplicate]
217 How do I make a hollow symmetric matrix with zeros in the main diagonal, ones elsewhere in numpy
217 How does numpy's memmap copy-on-write mode work?
217 Gridwise application of the bisection method
217 getting nonetype after using numpy.fill
217 Generate 3D Surface Map from Skimage Elevation Map (2D numpy.ndarray)
217 Fitting two non-linear models to data
217 Find two disjoint pairs of pairs that sum to the same vector
217 Finding intersections of words in dataframe strings - whole words only
217 Extracting n-highest frequencies by class from CountVectorizer
217 Cummulative matrix multiplication on successive square arrays in an (M,M,N) or similar array?
217 Convert Object type to Float type
217 Calculating the angle between two vectors using an inner product
217 Calculate distance to smoothed line
217 assign into multiple variable in same line in python [duplicate]
217 Accessing MxM numpy array that is first index of a tuple
217 Accelerating scientific python program
216 vectorized matrix power and matrix dot using numpy
216 ValueError: too many values to unpack (expected 1)?
216 use of // in python
216 updates of the document vectors in doc2vec (PV-DM) in gensim
216 Titanic Machine Learning Problem using Logistic Regression
216 Tensorflow SKCompat converting float32 values in Pandas dataframe to tf.float64 values, and then giving an error
216 structure of python numpy arrays [closed]
216 speed up numpy with multiple GPU's
216 Speed up loop to fill an array with closest values from another array
216 Sort array in Python without modifying specific element positions
216 Solving for zeroes in interpolated data in numpy/matplotlib
216 Sklearn not compatible with numpy [duplicate]
216 Scalar-valued isnull()/isnan()/isinf()
216 Resize 3D array to 2D
216 Python validate excel values data types using Pandas Numpy
216 Python Pandas: Split DateTimeIndex in two at missing timestamp
216 Python numpy.ndarray compare
216 Python: Numpy combine arrays into 2x1 lists
216 Python: Get median in 3-dimensional numpy array
216 Plotting a surface contour for a given value in a 3D numpy matrix
216 pandas - the label [2018-01-15] is not in the [index]
216 Numpy vectorized summation with variable number of factors
216 numpy sum gives error
216 numpy polyfit will not fit parabola properly
216 numpy integer array and bit masking
216 numpy boolean indexing confusion
216 numpy array index as input (from user)
216 Numba nopython mode cannot accept 2-D boolean indexing
216 np.loadtxt() How to read a TLE satellite txt file into Python
216 MultiPoint crossover using Numpy
216 Modelling Finite Difference for Temperature Distribution on a house-shaped domain
216 Mask values that are not in sort order in numpy
216 Mask a 2D array with different masks for each dimension
216 Make a new array selectively copying, with varying multiplicity, rows of old array in numpy
216 Keras 'Error when checking input' when trying to predict multiple values
216 Iterate over integers in Bayesian Optimization package Python
216 Is there a way to filter JSON data with Python
216 Is there a function in numpy to compare arrays of multiple dimensions similar to numpy.where function?
216 Importing numpy in python take an error
216 Image resizing changes color and texture
216 How to use a vectorised approach in python?
216 How to sum of squares of sum with memory limitations?
216 How to iterate and modify over a numpy array?
216 How to get value of area under multiple peaks
216 How to get the centroid in Louvain method in python?
216 how to convert dataframe to panel data format in python?
216 How to apply a function which gets the dataframe sliced with sliding window as a parameter in pandas?
216 How to add the current item with the previous item in a list using python
216 Getting numpy error (ValueError: setting an array element with a sequence)
216 Get center coordinate of grid blob
216 Fortran ordered (column-major) numpy structured array possible?
216 Find largest row in a matrix with numpy (row with highest length)
216 Filter numpy array to retain only one row for a given value
216 Feeding large numpy arrays into TensorFlow estimators via tf.data.Dataset
216 Fastest way to group by ID for a really big numpy array
216 Extract rows from python array in python
216 Equivalent of numpy.dot (python) in Fortran
216 Elegant way to create a nxn boundary mask for convolution in python
216 cython times 10 slower
216 Create an array where each element stores its indices
216 Converting ''nan'' values to a different value different than 0 in a numpy matrix
216 Convert array from np.triu_indices to symmetric matrix
216 Compile failed and ascii codec error when installing python scientific stack
216 Code wrapped with Cython unexpectedly segfaulting
216 Approximating Sin wave with euler method in python
216 apply custom function in numpy array
216 4D matrix multiplication
215 Which operations can be done in parallel without grabbing the GIL? [duplicate]
215 Where can I find the efficiency O(n) of some Numpy methods?
215 What's the problem of this one-hot encoding?
215 vectorized interpolation on array with nans
215 Variable area threshold for identifying objects - python
215 ValueError: Input arrays should have the same number of samples as target arrays. Found 1 input samples and 416 target samples
215 Unable to plot 3D medical images in Python using Numpy and Matplotlib
215 TypeError: 'numpy.ndarray' object is not callable within for loop Python
215 Slicing at runtime
215 Scipy / Numpy Reimann Sum Height
215 Saving Numpy Array as Lab Image via PIL
215 Save the curve obtained in python
215 Requirement not satisfied while installing pandas
215 Removing line breaks from numpy array [duplicate]
215 read matrix from file using Numpy
215 Radius search in list of coordinates
215 Python Type Extension w/ Numpy Array Reference Count Behavior
215 python numpy (v1.15.0) fails to fit parabola
215 Python Multiprocessing 2d Array Input
215 Python - Differences between numpy asarray assignment [duplicate]
215 Pandas: combine dataframes of different shapes based on comparisons between dataframes
215 Numpy subarray for arbitrary number of dimension
215 numpy: multiply arbitrary shape array along first axis
215 Numpy create an index of values in an array and replace values by others
215 Numpy Arrays comparison and indexing
215 minimize a loss function using a specific form of the gradient of loss w.r.t its parameters
215 Merging records in a Numpy structured array
215 Median filter nullifies the numpy array value
215 matrix operation using numpy pandas
215 Linear regression model
215 iPython uses wrong version of numPy
215 IndexError: too many indices for array with cross validated prediction
215 Incrementing the financial quarters in python
215 How to make date tick marks more precise in matplotlib?
215 How to eliminate negative values and calculate the sum of just positive integers?
215 How to create a bidimensional Gaussian filter on a dense list of points
215 How do I merge a 2d numpy array with a structured array
215 How do I alphabetically sort an array of strings without any sort functions? Python
215 Get ''corners'' of numpy array [duplicate]
215 Flattening of a list of lists of jagged numpy arrays
215 finding the extrapolation from the structure of one data and apply it to the other
215 Fast iteration over numpy array for squared residuals
215 Fastest way for boolean matrix computations
215 Efficiently combining Numpy arrays, growing into new dimension
215 Disregarding the average if data contains a zero in python
215 Cython not working with memoryviews in Anaconda3 64bit on Win 7
215 customized map function with multiple variable input in pyspark return wrong results
215 combine two numpy arrays and reshape [duplicate]
215 Check if a specific value occur multiple times in a numpy array
215 Bizarre issue with pandas' .groupby function, when function applied to rows
215 assigning to multi-dimensional array [duplicate]
215 Accessing a file path saved in a .txt file. (Python)
214 What is the easiest way to get uncertainties on linear regression parameters?
214 What could be wrong with this matrix multiplication benchmark (Matlab vs Numpy)?
214 What am I getting wrong in my pandas lambda map?
214 Vectorizing Multi-Dimensional Operations in Python
214 Using NumPy in the correct way to apply a function to specific points in an array
214 Use 2D numpy arrays to plot a 3D polyhedron with matplotlib
214 Type error on my fit function using gaussian process in scikit
214 Trying to append values to a numpy array of vector features
214 Theano matrix multiplication of 2d matrix to give 3d matrix
214 Substracting number from list not raising TypeError
214 Speed up nested for loop with elements exponentiation
214 Share OpenCV C++ Object with Python
214 selecting from parallel arrays
214 Scipy detrend puzzle
214 rpy2 automatic NumPy conversion NA/NaN/Inf in foreign function call
214 Reshape pandas.Df to use in GridSearch
214 Replacing values in Numpy array based on permutations
214 replacing the values in a numpy array with the values of another array against value of one array as index in another
214 Python : Reshaping a numpy array of 3d images and labels
214 Python Opencv output.avi screengrab color is blue intensive
214 Python crashes when jitting (numba) loops that contains slices
214 Problems while trying to understand matrix shapes in Keras?
214 pandas get index of highest dot product
214 Pandas calculated column from datetime index groups loop
214 Ordering of python set from NumPy array
214 Numpy: Remove neighboring repeated subarrays in a 2x2 array?
214 numpy.piecewise returns incorrect answer when using lambda
214 numpy: find index in sorted array (in an efficient way) [duplicate]
214 Numpy FFT fails on meshgrids?
214 new error in old code in numpy exp
214 Memory overflow in numpy boolean array
214 Lists in python with mapping with each other element
214 IntelliJ Python Facet vs Python Module
214 In numpy, how can I assign an array of size N to a larger array with a boolean mask
214 How to improve np.random.choice() looping efficiency
214 How to, given a 2D numpy arrayMatrix that contains ''triplets'' of RGB values generate an image?
214 Howto expand 2D NumPy array by copy bottom row and right column?
214 How to convert a numpy array to regular python list?
214 How to change values of a numpy array between two positions
214 How to avoid ''TypeError: Input z must be at least a 2x2 array'' when trying to generate a contour plot
214 How to add the date in a for loop without if/else statements
214 How can I turn a torch tensor into a list of numpy arrays in Pytorch?
214 Get data sequentially from numpy array in Matlab ordering
214 Function's argument as False and True
214 Fix precision issues when *displaying* floats in python
214 File location error in python
214 Fastest way to find 5%ile from 2D numpy array?
214 Fastest way to expose C strings to NumPy?
214 Efficiently multiply elements of each row together
214 difference between numpy randint and floor of rand
214 Denormalize Tensorflow
214 Define Ctypes array that overlaps in memory for numpy array and multiprocessing
214 converting an Image into numpy array, then save into txt file, then again converting .txt in image
214 Compare arrays, find same elements and return index
214 Check if ID in one DF exists in another DF (Python 3, Pandas)
214 Can't use set_ydata for a ''stem''-plot in matlibplot
214 Can't seem to use use pandas to_csv and read_csv to properly read numpy array
214 Best way to iterate through a numpy array returning the columns as 2d arrays
214 Applying complex functions on pandas data frame
214 appending values to numpy array
214 3D points on a surface PYTHON
213 Wrapping a given coordinates (x,y,z) in a twisted structure
213 Using minimise function ('SLSQP' method) in sympy with free and fixed parameters
213 Stability of SCIPY.NNLS solution on two overlapping A matrices
213 Split dates into time ranges in pandas
213 Return data from struct using Numpy Array
213 Return a column which meet two conditions with pandas dataframe
213 replacing values in a whole array
213 performing np where update on subset of pandas dataframe [duplicate]
213 partition a matrix RDD in pyspark
213 Pandas Creating Panel from Multiple DataFrames Buffer Has Wrong Dimesnions
213 Pandas calculated columns not updated for new dynamically added rows
213 Numpy Vectorize Behavior
213 Numpy in Cython, no improvement
213 numpy efficient array multiplication
213 Numpy arrays from tuples of arrays for matrix based neural networks
213 np.random.randn refuses to take negative arguments
213 N-dimensional histogram containing the maximum value of the weights that fall in each bin
213 Modifying 3D array in Python
213 Mock: assert mock_calls with a numpy array as argument raises ValueError and np.testing.assert_array_equal does not work
213 middle eigenvalue in numpy
213 max n * n Reshape 2d numpy array function that discards lowest values and returns sum of col means?
213 loading my data in numpy genfromtxt get errors
213 Is there a way to use NumPy operations in Tensorflow without running graph?
213 How to plot one curve in two different colors? (NOT using pandas) [duplicate]
213 How to mock numpy.linalg in python?
213 How to efficiently vectorise hypergeomentric CDF calculation?
213 How do I solve expressions in python such as f1(x) = f2(x)?
213 How can I organize data using Pandas?
213 How can I make serial data a histogram in python?
213 Have pandas produce error when multiplying with nan
213 h5py - convert dtype from dataset from int/float to bool?
213 Force numpy to keep a list a list
213 Find numpy array coordinates of neighboring maximum
213 Fast Numpy calculation of a slight variation of the repeat and choose functions
213 Fail to download python package
213 Extracting required indices from an array of tuples
213 Error when training more than one step in Tensorflow: TypeError: Fetch argument None has invalid type <type 'NoneType'>
213 Errors Following Michael Halls-Moore Algorithmic Trading
213 Efficient Way to Permutate a Symmetric Square Matrix in Numpy
213 Cython memory views can be slow?
213 Creating mathematical equations using numpy in python
213 Can I ''detect'' a slicing expression in a python class method?
213 Boolean slice by reference multiple times in numpy
213 Apply returning DataFrame when it should return a Series
213 Accessing c/c++ level of swig wrapped object from cython
212 writing ''missing array values'' to a file
212 Weight for BaggingClassifier in python
212 Value error in multiplying xarray variable with 2D numpy array
212 Using SWIG typemaps to generate overloaded Python wrapper
212 using list instead-of numpy array
212 Type cast error '__Pyx_memviewslice' to 'double *' Cython, what's the equivalent? MKL function prange code
212 tuples are inmutable, create lists before replacing its entries
212 Strange behaviour with `np.floor()` and float division
212 Speeding up my calculation by using Vectorization
212 Slicing numpy.ndarray by column index
212 Restrict MKL optimized scipy to single thread
212 replace integers in array Python
212 Removing rows from even number columns if certain value is present
212 Regularised Logistic regression in Python[numpy] giving wrong results
212 PyTorch Broadcasting Failing. ''Rules'' Followed
212 Python TensorFlow: ValueError: setting an array element with a sequence
212 Python: Element wise division operator error
212 Python co-occurrence matrix, how to multiply row/column by integer?
212 Permute string of Kronecker products
212 Pairwise cdist in scipy instead of zip
212 Optimally remove rows or columns in numpy to remove missing data
212 Optimal generation of numpy associative array with subarrays and variable length
212 numpy.whl installation Error.(windows permission error)
212 Numpy.where() with an array in its conditional
212 numpy vectorize dimension increasing function
212 NumPy: removing rows in an array if one column's value does not match
212 Numpy minimum like np.outer()
212 Numpy Error in Sublime 3 with Anaconda
212 `numpy.corrcoef` returns array having unexpected shape
212 map a numpy array to a double (unhashable type: 'numpy.ndarray')
212 LSTM Numpy, Loss, Cell State, Gradients, Weights going NAN after ~250 training iterations
212 Loop through multiple CSV files
212 Looking for a sequential pattern with condition
212 Is there any python (numpy) synonym to i-variables (e.g., irow, iradius, itheta, etc.) in DM scripting?
212 Indexing a numpy array with a numpy array of indexes [duplicate]
212 IndexError: too many indices for array while doing permutation
212 Import a text file and export a 3D image
212 how would you take the white pixels generated by a mask and put them into a list
212 How to split an array into bins of equal length in python?
212 How to specify dtype correctly in python when dealing with complex numbers and numpy?
212 How to rotate a square numpy array with different times efficiently by `np.rot90`?
212 How to make this rounding function faster?
212 How to link a python data structure into matplotlib? Such as a dict -> bar chart
212 How to get my own C++ array class to work with numpy using SWIG and g
212 How to feed OpenCV image to a trained CNN model(add a new dimension) in Python?
212 How to decrease memory use when creating a numpy array of 3,000+ jpegs python3
212 How can I reshape this multi-dimensional list to a 2D array?
212 How can I interpolate 3d time series data by Python?
212 How can I intentionally create a non-aligned numpy array?
212 Has the behavior of numpy.in1d changed when passing a set?
212 grouping consecutive values in python np.array
212 Get NumPy slice from start/end coordinates
212 Flatten numpy array without double for loop
212 FFT of a fluctuating pressure using Numpy
212 Fast way to find index of array in array of arrays
212 Fast updating sum of squared residuals
212 Extracting indices from numpy array python
212 Detecting a contour without the need for an object in the frame using OpenCV
212 Cython Function Pointer Dereference Time (Compared to Calling Function Directly)
212 csv file to numpy array via Python
212 Creating a 2D Gaussian random field from a given 2D variance
212 Conditional logic with Python ndimage generic_filter
212 Change in precision for numpy array?
212 can I use Numpy genfromtxt to get names then skip a specifc row before continuing?
212 Bizarre behavior of scipy.linalg.eigvalsh in Python
211 xarray equivalent of pandas `qcut()` function
211 Why python scipy cross correlation is not working when padding one of the inputs
211 Why does numpy.fft.irfft2 output have non-power of 2 shape?
211 Why does numpy array comparison return boolean array?
211 Why a ''Lost Paradise'' in code, that ran many months in py2.7, now np.ndarray() not found in namespaces, while [import numpy as np] was executed?
211 vectorizing an optimization in python
211 vectorization of loop in pandas
211 Using cython_gsl for integration (plus addressing numpy.array to cython)
211 speed up numpy array assignment
211 Sort one list to to make two lists have correct order correspondence
211 Simple DFT Coefficients => Amplitude/Frequencies => Plot
211 Scipy CSR matrix Element-wise Division
211 Saving numpy arrays as txt file [Beginner]
211 Python sharedmem in-place copy
211 Python: Relative Percentage Change
211 python: error setting whisker bounds in boxplot
211 Python: Building Matrix by element wise operations on numpy arrays
211 Plot bar graph using matplotlib with different dataframe shape
211 Pandas - identify unique triplets from a df
211 padding lists inside 2d array
211 NumPy: Sparse outer product of n vectors (hyperbolic cross)
211 numpy recarray minimum differences
211 Numpy/Python numerical instability issue multiplying large arrays
211 Numpy array cannot index within a single []
211 Number of significant digits using numpy can be increased?
211 Number of intermediate nodes in shortest path
211 Matrix Computations Python
211 List of List of List slicing in Python
211 Is there a faster way to pass python numpy to java array in JPype
211 InvalidArgumentError: You must feed a value for placeholder tensor 'ground_truth' with dtype double
211 Initialize tensor Variable to numpyArray - Reduced Sum Issues
211 indexing in numpy nd-array
211 Improving matrix operations time using multiprocessing
211 Implementing ast.literal_eval on a numpy array involves lists
211 How to use Numpy .tobytes() to serialize objects
211 how to store and read 4d numpy array
211 How to make Numpy treat each row/tensor as a value
211 How to find which numpy array contains the maximum value on an element by element basis?
211 How to fill 3D array in numpy with functional values at the same speed as Java?
211 How to extract the frequencies associated with fft2 values in numpy?
211 How to create a triangle kernel in python?
211 How to avoid loops for sparse Matrix?
211 How do I write many nested for-loops in a few lines of Python code?
211 GPU FFT Convolution using Cupy
211 Flatten list of lists in Python with non-iterable types? [duplicate]
211 find pairs of rows in numpy array that differ only by sign
211 find close elements in numpy recarray
211 Fastest way to replace all elements in a numpy array
211 Does Numpy on Google App Engine use LAPACK or ATLAS
211 Define Splitting Condition in Pandas Groupby
211 ''Correct'' way to interact with numpy objects
211 convert numpy open mesh to coordinates
211 Code optimization - number of function calls in Python
210 What is the most pythonic way to conditionally compute?
210 ValueError: x and y must have same first dimension, but have shapes (10,) and (1, 10)
210 using allocatable arrays from modules in f2py
210 UnicodeDecodeError: 'ascii' codec can't decode byte 0xd0 in position 0: ordinal not in range(128) python 3
210 Turning values into columns
210 Swap a subset of multi-values in numpy
210 RVS Argument of Scipy Kstest for non-standard (Landau) distribution
210 Racket: What does double colon (::) mean?
210 Quick method to combine (x,y) pixel value of multiple images?
210 Python Pandas: Vectorized operation bug?
210 Python: Minimizing function via loop
210 (Python) How to get full frame in openCV and convert it to string?
210 PIck randomly samples from a 2D matrix and keep the indexes in python
210 numpy vectorize a function to accepts vectors of different lengths and return the tensor result
210 Numpy savetxt with mixed data
210 Numpy, pandas, Matlab, R rolling sum inconsistency, with varying length of history
210 numpy multidimensional indexing and diagonal symmetries
210 numpy.genfromtxt removes colons from names/keys
210 numpy.exponential slightly different behaviour
210 numpy - efficiently copy values from matrix to matrix using some precalculated map
210 Numpy array map
210 My numpy is latest but TensorBoard says it's old one
210 Loss layer on Keras using two input layers and numpy operations
210 is numpy testing assert_array_less working correctly with np.inf?
210 Installing Python package from source into virtualenv directory
210 Incrementing a counter based on some value with np.where
210 Incorrect output when using multiprocessing
210 How to vectorize a loop through a matrix numpy
210 how to update value in csr_matrix
210 How to tabulate several vertical arrays in python?
210 How to save a float numpy array to a binary file with less storage (e.g.: not in scientific notation)?
210 How to fix ''UnicodeDecodeError: 'utf-8' codec can't decode byte 0x85 in position 884: invalid start byte'' in python sockets
210 how to do multiple scatter plots with matploatlib
210 How to convert feet and inches in fraction format to decimal?
210 How to check if a pair of coordinates is within a range in Numpy?
210 How do I fix ValueError: non-broadcastable output operand with shape (2,1) doesn't match the broadcast shape (2,2) error?
210 Float required in list output
210 Dot-multiplying large dense matrices of different dtype (float x boolean)
210 Data sets generation for binary logistic regression
210 Creating numpy array from ctypes POINTER using ctypes.memmove() gives wrong results
210 Copying Tensorflow - __enter__ and __exit__ errors using context manager [closed]
210 Convert dataframe to numpy matrix where indexes stored in dataframe
210 Composing slices into a multidimensional slice for numpy array slicing
210 Boundary conditions for image transformations with meshgrid
210 Avoid using for loop in np.array operations. Python
210 Adding an array in numpy at a specified location
209 Write STL_File from Matplotlib Mesh
209 Very large matrix vector product
209 Stacking and adding up numpy arrays
209 Setting Cross Validation parameter in Grid Search
209 R: equivalent to Numpy's ''dot dot dot'' operator for slicing
209 Replicating Numpy's Advanced Indexing/Slicing in Haskell
209 Repeating rows and columns in Python
209 random permutation in python2 and torch7
209 Python 2D array sum enumeration
209 print rows that have x value in the last column
209 ''_pickle.UnpicklingError: the STRING opcode argument must be quoted'' in py2 to py3 ndarray transmission
209 Pandas broadcast with numpy scalars
209 pairwise comparisons within a dataset
209 numpy.fromFile read from txt file
209 Neural network for univariate regression with numpy gives only linear results
209 NameError: name 'freshdatapoly' is not defined - Variable previously defined?
209 Merge 2 numpy Arrays with timestamps
209 Make matrix convolution in python faster
209 Intersection of 2-d numpy arrays
209 How to take a list and fill with values and put into a dataframe and filter in Python?
209 How to detect self-collision in Spline Curve?
209 How to arrange the Numpy array output in separate rows to one .csv file and to put the name of the processed image in the first cell of a row?
209 How to append a selection of a numpy array to an empty numpy array
209 How to access numpy array passed through Cython
209 How do I add values to an existing column in Pandas?
209 Getting error while importing numpy on puthon shell on windows 10
209 Getting 'Day of Year' array from a numpy array inputs in Python
209 exp() overflow error python 3
209 exception when get a subset of a pandas data frame
209 dtypes change for Large datasets in Pandas
209 Descriptor 'utctimetuple' requires a 'datetime.datetime' object but received a 'numpy.ndarray'
209 Cutting numpy array based on index
209 Creating an euclidean distance matrix of tensors
209 Create a Numpy array representing connections in a network
209 Could not find a correct inverse value of a matrix by using numpy
209 Comparing two matrices in Python, and filling the missed rows
209 Cannot convert from an iterable of Python `datetime` objects to an array of Numpy `datetime64` objects using `fromiter()`. Bug?
209 Calculating average raster values using numpy (fast)
209 Calculating a similarity/difference matrix from equal length strings in Python
209 Assigning colour to data depending on sign of gradient (Python)
209 Argmax with no duplicates constraint numpy - fuzzy string matching
209 Area of polygon calculation inconsistent
209 Appending arrays in numpy
209 Adding to mono signals to perform stereo
208 Written csv file with Python contains wrong format of numbers
208 Why operation on list is slower than operation on numpy array
208 Why does official prefer concantane than hstack/vstack in Numpy?
208 Why does numpy least squares result diverge from using the direct formula?
208 What is the theano counterpart of numpy apply_along_axis?
208 What is the simplest way to dump this column copy of excel data into a python numpy array?
208 Using User Input as a Where Clause in Pandas Dataframe
208 Using scipy.io.loadmat to load .mat files that have the machineformat of `ieee-le.l64`
208 Using Ridder to find root
208 using numpy to store objects of different sizes
208 Trying to plot a system of linear equation using matplotlib in a 2D plane
208 tensorflow mnist example with my own get_next_minibatch
208 Solve system of nonlinear equations in scipy, why it says " mismatch between the input and output shape
208 setting type of numpy structure array
208 Save Numpy array as a 3 channel image while preserving resolution
208 Representing data-structure in python
208 remove a character from a data numpy array
208 Python: Numpy Gamma Function Produces Wrong Mean Value For Scale Parameter
208 python memory intensive script
208 Printing precision of Numpy structured array
208 Performance: Slicing and reversing Numpy arrays efficiently
208 Partitioning a NumPy array based on labels
208 pandas DataFrame values C/F contiguous reasons
208 numpy array lookup table
208 Numba compatible equivalent of numpy.gradient
208 Normalize a multidimensional array
208 Need to aggregate count(rowid, colid) on dataframe in pandas
208 multiply array of matrices by a vector
208 Memory usage of NumPy's string array is far larger than that of object array
208 matrix math using pandas
208 Masking only non-NaN values (Python)
208 LinearDiscriminantAnalysis - Single column output from .transform(X)
208 LinalgError, when doing singular value decomposition on sklean vectorizer matrix
208 I think I find a bug of python numpy.polyfit()
208 Install Numpy-stl on WIN10
208 Insert and categorize a Numpy array into a Django modelled database EAV schema
208 In numpy, q1 = p[:] instead of q1 = p, yet p is modified when I modify q1? [duplicate]
208 Initialize numpy array using in-place sorted list
208 How to work with matplotlib?
208 How to use curve_fit function inside a for loop to create multiple regressions in one go in python?
208 How to put a comma separated value to a numpy cell
208 How to properly incorporate duck-typing to return original type?
208 how to multiply two 3D array without using loop using numpy or any other library in python
208 how to load data and store the data from a file using numpy
208 How to find unique non-degenerate equations in a system of linear equations
208 How do I set cell values in `np.array()` based on condition?
208 How do I fix missing values in a for-loop in a Python list?
208 Geometric Matrix Multiplication
208 Finding which array contributes the maximum value for classification
208 Finding cell location in python
208 Faster repetitive uses of bz2.BZ2File for pickling
208 Fast dictionary lookup for word list in Python
208 Create TensorFlow Dataset with custom file format
208 Compute zonal statistics for a numpy array in rotated-coordinate space
208 C#: advanced indexing of arrays (as in Matlab, NumPy) without heavy tools like LINQ
208 Affine transformation not composing with translation as expected
208 Accessing Numpy in MSYS2 shell (where MINGW64 works fine, Windows 10)?
207 Why numpy.where doesn't work with 'double' sliced arrays?
207 Why am I not seeing Numpy's DeprecationWarning?
207 vector manipulation in python
207 ValueError string to float when retrieving float32 from Netcdf file using Netcdf4 in python
207 Upsample seasonal data to daily data over 10 years in Python xarray
207 understanding array slices in python
207 Time dependent data in Mayavi
207 TensorFlow and word embeddings - TypeError: unhashable type: 'numpy.ndarray'
207 Taking the left side of an image in Python
207 Specific interpolation method in Pandas/Scipy
207 Some functions in Pykov (Markov Chain) return 'umfpack' error
207 scipy.optimize.minimize changes values at low decimal place
207 running python code on distributed cluster
207 Python to output record associated with median value of a tuple list, determined by numpy
207 Python PANDAS: Reverse One-Hot Encoding with Duplicate Categories
207 Python Equivalent of MATLAB's deval
207 python 3.5 ubuntu Deep neural Networks syntax error [closed]
207 Pandas str.extract for np.where: Whitespace outside regex capturing group throws AttributeError
207 Pandas not working in R Shiny App (''python setup.py build_ext --inplace" error)
207 pandas groupby first column shifted down
207 numpy.transpose for producing mirror images
207 Numpy: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
207 Numpy sum gets faster with more entries
207 Numpy split data by using specific column name?
207 Numpy Assignment Operator Assignment
207 nerual network polynomial regression can't fit the curve
207 need to use different type of interpolation? numpy interp1d
207 Matrix assignment in Python
207 Making my cython code more efficient
207 Iterate Over CSV, Call API With Parameters
207 Is there a way to generate a list of indices using numpy
207 In OpenCV bound with Python, why the NumPy function can be used without it being called?
207 Improve performance of a for loop in Python (possibly with numpy or numba)
207 How to remove noise after reading a raw image file using np.fromfile() method
207 How to make slice modification in python 3 (or operator overloading missing)
207 How to create numpy array of arrays from CSV?
207 How can I vectorize this simple algorithm with numpy?
207 getting could not convert string to Timestamp error when trying pass pandas series data to date_range fucntion
207 Get numpy array with only certain indices
207 Expanding image field in a pandas dataframe
207 Curve fitting with gradient descent
207 Covariance Matrix Python - Omit -9999 Value
207 Copy the center pixel value to the majority value in the block
207 Convert one dimensional point list in two dimensional np array
207 Confusion about numpy strides
207 Broadcast 1D array against 2D array for lexsort : Permutation for sorting each column independently when considering yet another vector
207 Best way to wrap C program for a Python interface with a conversion between a data buffer in C and NumPy array?
207 Backwards axes in numpy.delete
207 Array to list python
207 3D Numpy arrays into ITK SNAP
207 2d array compare to 1d array returns 2d array
206 where should I insert `os.environ[''MKL_NUM_THREADS''] = ''1''`?
206 what is the efficient way to work with matrix in numpy
206 ValueError When Performing scipy.stats test on Pandas Column Selection by Row
206 Updating batch image array in-place when using joblib
206 trouble installing numpy in python 2.7 [closed]
206 Traceback (most recent call last) when using numpy
206 Sum of precipitation per Timeframe in pandas DataFrame
206 Select region of interest with border rules
206 Reshaping numpy ndarray
206 rasberry pi capture resize results in rounded up dimensions - how do i slice the result using numpy?
206 Python script returns an array instead of a single value
206 Pythonic way to extract 2D array from list
206 Python: faster operation for indexing
206 PYTHON: Error in recognising numpy module
206 Python equivalent for MATLAB function frontcon
206 Procedural Island Generation confusion
206 Pandas preserve fixed-length char field in structured ndarray
206 Pandas bins with additional bin of ==0
206 One hot from strings - getting the index in list of uniques
206 numpy tolist() uncomfortable output
206 Numpy summation with sliding window is really slow
206 numpy/scipy tricky extraction of block matrices
206 Numpy Producing Wrong Values
206 Numpy indexing using array
206 numpy: get rid of loop
206 Numpy cross product does not return orthogonal vector
206 NumPy Convolve In One Direction Only
206 numpy boolean indexing of a matrix
206 np.meshgrid for high dimensional matrix
206 np.append when one of the values could be empty or None
206 Need help to solve performance problems of matplotlib on a Raspberry Pi
206 more than 40 features causing error in kernelpca scikit learn
206 Matrix data in Python Sub & Upper Diagonals
206 Malformed matrix while using hstack?
206 List with sparse data consumes less memory then the same data as numpy array
206 Keras Error when fitting the data into the model
206 Is 2-dimensional numpy.take fast?
206 How to store a python ndarray on disk?
206 How to set some tensor elements in tensorflow?
206 How to pass complex arguments in netcdf python
206 How to create an array with different data types in Python [closed]
206 How to compress a matrix into an array/set in NumPy the fastest?
206 How to calculate Mean Bias Error(MBE) in Python?
206 How do you use solution of odeint as a variable in Python?
206 Generate sparse vector
206 for loop to list comprehension
206 Find all strongly connected elements
206 Extract specific paths from matplotlib contour plot
206 extracting vectors from an array using logical indexing
206 Error in loading a csv with pandas which is space separated
206 Eliminate for loops in numpy implementation
206 Disable silent conversions in numpy
206 Creating index array in numpy - eliminating double for loop
206 Convert numpy array of Datetime objects to UTC strings
206 Computing numpy array mean across axis
206 Computing nearest neighbor point in 2D dimensions but only from previous times
206 calculate position of points within a volume after scipy.ndimage.interpolation.affine_transform
206 Broadcasting less-than filtering in NumPy
206 AttributeError: 'numpy.ndarray' object has no attribute 'sin'?
206 Access NumPy 2D array items
206 2D Numpy Array of Strings WITH column access
205 Using python pandas how to do some analysis for identify valid mobile numbers
205 Undo np.fft.fft2 to get the original image
205 TypeError on np.where using an appended list
205 TypeError: 'numpy.float64' object is not callable with spearmanr_coefficient
205 TypeError: fit() missing 1 required positional argument: 'y' please
205 Tensorflow logistic regression different output
205 Strange ... What does [::5,0] mean
205 simplegui based pygame to exe file, numpy-atlas.dll error
205 Resource considerations: 100 numpy arrays in memory updated per second
205 Reshaping/Combining several sub-matrices to one matrix in multi-dimensional space
205 Read a binary file using unpack in Python compared with a IDL method
205 Quickly create 2 large random matrices and multiply them
205 Python Runtime Error on running T-Test
205 Python numpy nonzero cumsum
205 Python: how to subscript 2D array using two 1D arrays [duplicate]
205 Python class sum with numpy array
205 Python3: eval() with custom dict not evaluating numbers
205 pygame, why it can't show gray scale picture
205 PTVS 2015 Numpy Install
205 Pre load huge numpy arrays in parallel when train or predict with tensorflow
205 optimizing python file related to heapq.nlargest and extend using loop
205 Optimizing logical operations on nested numpy arrays
205 NumPy where as range indices
205 Numpy is installed but can't import multiarray
205 Numpy Broadcast_to((50000,), (50000,32,32,3)) fails. Why?
205 Np.Linspace gives me empty array
205 Multi-Variable Gradient Descent using Numpy - Error in no. of coefficients
205 Mat in C++ to Numpy [closed]
205 Match python pyfits table by column
205 macos cx_freeze with numpy error
205 Log scale plot with limited range on Plank radiation equation
205 Keeping the dimensionality of image data stack in rgb2gray transformation
205 Is there a faster way to resize/resample 3d volumes other than scipy.ndimage.zoom?
205 In Scipy why does custom.rvs() having uniform probability return the values in the begining region only?
205 How to use arrays to access matrix elements?
205 How to speedup array access when using Python+NumPy+Numba
205 How to simulate random returns with numpy
205 How to sample a numpy array and perform computation on each sample efficiently?
205 How to 'partially' install a Python package
205 how to optimize numpy code for Markovian path
205 How to optimize NumPy array algebra for speed?
205 How to minimize chi squared for 3 linear fits
205 How to interpret this numpy corrcoef output
205 How to fix numpy floating-point operations producing inexact results?
205 How do I create a list of true and false values when comparing two numpy arrays?
205 How can I use numpy.mean() on ndarray with a condition?
205 How can i speed up operations with NumPy array in Python 2.7
205 Fast sparse matrix multiplication w/o allocating a dense array
205 Fastest Python log-sum-exp in a 'reduceat'
205 Efficient product of columns in Pandas
205 Efficient GROUP BY query on numpy recarray
205 Detect loops/intersections in matplotlib scatter plot
205 Create a block numpy array from a numpy array of 2D numpy arrays efficiently
205 Converting a binary image file into a 224*224 image in numpy array
205 Convert array of arrays of different size into a structured array [duplicate]
205 Computationally fastest way to make a new numpy array of every n elements from a numpy array [duplicate]
205 calculate linear regression curve (as described on tradingview docs) TALIB
205 ''bucketsort'' with pythons multiprocessing
205 Access columns and rows of numpy.ndarray
204 Why is there bit shifting when converting to an image from an array?
204 Vectorize an index-based matrix operation in numpy
204 TypeError when using SymPy matrices for numpy.linalg.eig
204 Translate integers in a numpy array to a contiguous range 0 ... n
204 sympy expression that lambdify's to numpy maximum
204 Subset a 2D array by a 2D array in python [duplicate]
204 Splitting numpy array at an index
204 Speed up numpy filtering
204 Skew calculation positive when I believe it should be negative. Why is this?
204 Shift several graphs under each other
204 Setting values for a numpy ndarray using mask
204 scikit-learn - Process input as DataFrame in custom estimator
204 Python - Plot lower and upper bound for a small region
204 python: numpy runs script twice
204 Python: index 3D array with 3D bool and return 3D array of same size ... elegantly
204 Python - How to reduce the number of entries per row or symmetric matrix by keeping K largest values
204 Python finding time to return to equilibrium in SHM
204 Python Filter multiple row
204 Preprocessing text data on many columns from a data frame using python
204 Pip3 install doesn't install the numpy module
204 numpy curvefit reciprocal function
204 numpy array using np.arange converted to pd data frame
204 Not understanding how Pandas styler works for exporting to excel (.format, .set_properties)
204 Nested For Loops Numpy Array: Is vectorizing possible?
204 Masking a pandas dataframe object
204 Is there a function which apply a displacement map / matrix on an image?
204 Is it possible to close a memmap'd temporary file without flushing its contents?
204 installing numpy on xp python v 3.3
204 increment float32 by smallest possible amount (using numpy currently)
204 Include Python Site-package in project folder
204 How to validate Pandas Dataframe column consist of month-end dates?
204 How to reduce processing time for multiple nested loops
204 How to get a mapping from high to low resolution ndarray in numpy
204 How to fix KeyError when assigning regions to states in a dictionary
204 How to find the index of the element in a list that first appears in another given list?
204 How to delete rows of numpy array by multiple row indices?
204 How to apply kriging for 3D arrays in Python?
204 How do I pass on points that the user entered in Matplotlib to a np.array?
204 Fastest way to mix arrays in numpy?
204 Fastest way to mask rows of a 2D numpy array given a boolean vector of same length?
204 Extrapolation numpy curve by asymptotic curve
204 empty document error: scikit learn
204 Convert PythonMagick Image object to numpy array (for OpenCV) and then to PIL image object
204 Compute median for numpy histogram2d data
204 Compare Pandas DatetimeIndex to a smaller DatetimeIndex with condition
204 Can't export a NumPy array to R dataset
204 Can't edit dataframe data through iloc in pandas
204 broadcast numpy difference to a third dimension
204 Big arrays with numpy ctypes
204 Array update in scala (an equivalent to NumPy broadcast assignment)
204 anaconda 4.3 pandas sum
204 ACCESS_READ error during numpy.load using mmap
203 Why do the generated images have a different shape than the real images in this GAN?
203 why do I get warning on scipy sparse column slicing?
203 unmapped memory access in array passed from python to c++
203 To convert a byte string to a matplotlib readable time
203 The `out` arguments in `numpy.einsum` can not work as expected
203 Tensorflow Agent that choose random action
203 Taking the mean of square bins in matplotlib
203 reshape with * Operator
203 Python: list comprehension behavior for one/many elements 2D arrays
203 python import does not work in scripts [duplicate]
203 Python Groupby Function Vectorized
203 python glm numpy array
203 Python 2.7 memory leak with scipy.minimze
203 Populate values from one numpy array into another
203 Plot one real time graph after another
203 Passing varying number of function arguments into a function using a for loop Python
203 Pandas Series apply function for each value of out variable
203 Numpy Overflow in calculations disrupting code
203 numpy: extract multiple subarrays of a position array in an efficient way
203 numpy.delete changing arrays of floats to strings
203 Numpy: create a matrix from smaller matrices
203 Numpy: binning boolean data
203 Numpy array declaration error
203 NumPy append to 1-column vector
203 Neural network: Batch-version affine layer back-propagation weight matrix updation
203 Multiply each row of a scipy sparse matrix by an element of an array, without using multiply [duplicate]
203 Multiply each column in a data frame with the columns to its right in Python
203 MemeryError installing numpy on Ubuntu 16.04 on Digital Ocean
203 matlab syntax of '' ' ''
203 Is there an np.arange fuction for matrix?
203 IPython engines returning different results
203 Im trying to create an image while using a list full of RGB values
203 How to partially flatten a cube (or higger dimensional ndarray) in numpy?
203 How to multiply the y-axis values of a histogram by a fixed number in Python
203 How to invert a matrix that contains all-zero rows?
203 how to get to various attributes in the same order in python
203 How to export 3D vector field from numpy array to *.vtk-file using pyvtk?
203 How to create this tabular data structure with numpy?
203 How to count occurence of true positives using pandas or numpy?
203 How do I make pyre-check library work with numpy?
203 How does one control all source of randomness in python reliably with the aid of the user?
203 How Can I Release memory after deleting a variable in python? [duplicate]
203 How can I download and install Numpy and Pandapower?
203 Getting error to extract data from coinmarketcap
203 From 3D to 2D in Python
203 Find and replace specific value in numpy ndarray?
203 fast interpolation of a (50000,3000) numpy array along axis=-1
203 extract the dimensions from the head lines of text file
203 Extracting 1d arrays from 3d numpy array using 2d boolean
203 Extending currently written Klatt C program to interface with script using numpy
203 Error when pip installing files from requirements.txt
203 Equivalent API of `tf.norm` of Tensorflow 1.+ for Tensorflow0.11
203 Cython boundscheck & nonecheck
203 Create numpy array from multi index pandas series
203 Convert a string into an image when it comes from whatsapi
203 Comparing Numpy Arrays
203 Color every point in a scatterplot differently in numpy/python [duplicate]
203 Check if mkl correctly installed in python3
203 Can this double list comprehension go straight into an array (Is there a more Pythonic way?)
203 Boundary modes in scipy.ndimage.laplace
202 xarray: mean of data stored via OPeNDAP
202 Why is half-precision complex float arithmetic not supported in Python and CUDA?
202 Why do elements in Python for ... in ... : statements use byValue behavior?
202 Vectorising nested for loops with loop dependency in NumPy
202 Vectorised way to query date and price data
202 Using Numpy.linalg in c++
202 Using Numpy and while loops to generate all possible addition combinations
202 Use different delimiters in Python or numpy
202 Trouble importing extension compiled with numpy.distutils
202 time series - calculating the daily average without 29.02 in python
202 Starred expression inside square brackets
202 Slicing one column from a NumPy array with datatype?
202 represent numpy ellipsis
202 Replacing a nested loop
202 Raster plot not showing symbols using plt.scatter function
202 Quick comparison of numpy array elements, greater or less than each other
202 Python | numpy | list indices must be integers, not tuple
202 Python error in plotting with different step size
202 Pandas: fix typos in keys within a dataframe
202 Pandas - DataFrame aggregate behaving oddly
202 Numpy throws an IndexError although indices seem to be integers for me
202 Numpy array operation using another indices array
202 numpy array of numpy arrays of numpy arrays
202 numpy advanced indexing on multidimensional-array
202 Modify a Numpy string array from Fortran with f2py
202 making numpy.savez deterministic
202 Is there any function to denoise multiple images at a time with python
202 Issue creating a Numpy NDArray from PyArray_SimpleNewFromData
202 Insert zeroes between elements in a numpy array
202 IndexError: list assignment index out of range in python 2.7.11
202 How to mask or crop an image region after applying connected components
202 How to get indexes of values in a Pandas DataFrame?
202 How to convert a list of numpy files to a list of binary files?
202 How can I use numpy functions within NumbaPro functions?
202 How can I solve an equation like 'x^3/3x == 4' using Scipy? [closed]
202 How can I implement x[i][j] = y[i+j] efficiently in numpy?
202 How can I have structured dtypes using sparse matrices (in scipy.sparse)?
202 How can I compile a C function into a numpy ufunc and load it dynamically?
202 generate .gif file from 4d numpy array into memory stream
202 find index of first element in array that matches some condition
202 Extract hue channel from HSV image in Pillow
202 Edge based binarization
202 Determine the shuffled indices of two lists/arrays
202 Combine two numpy arrays into matrix with a two-argument function
202 Chained list comprehension in python
202 Approximation of vector-valued multivariate function with arbitrary in- and output dimensions in Numpy/Scipy
202 Append npy file to another npy file with same number of columns in both files
202 Appending a pair of numpy arrays in a specific format to a 3rd array
201 Why is python saying dictionary is not defined?
201 What is differnces between array[0] and array[0:1] in Python?
201 ValueError using np.loadtxt
201 using boolean array indexing in numpy causes ValueError
201 Subdivide integration domain in scipy
201 statsmodels error when importing numpy.core.numerictypes : AttributeError: module 'numpy.core' has no attribute 'numerictypes'
201 SciPy pdist diagonal is zero with custom metric function
201 removing duplicate rows in pandas with multiple conditions [duplicate]
201 Python-saving matrix after all iterations
201 Python processing CSV file really slow
201 Python: Extracting float values from array of lists
201 PYMC Water Demand Forecasting
201 Plot Dates in MatPlotLib using a scatter data set
201 Performance issue in python with nested loop
201 Parallelize operations for each cell in a numpy array
201 pandas.to_datetime() automatically converting to <M8[ns] and unable to use numpy.isnat()
201 pandas: Group by splitting string value in all rows (a column) and aggregation function
201 numpy squeeze side effects
201 numpy savetxt sort order
201 Numpy polynomial generation
201 Numpy on python 3
201 numpy load times (.npy file)
201 Numpy - Clustering - Distance - Vectorisation
201 Not able to import numpy in JyNi alpha 4
201 MFCC Sampling frequency
201 Merge dictionaries with key combinations
201 I've imported all the requirements for matplotlib, but I am still running into errors
201 Is the fact that scipy.fft links to numpy.fft.fftpack.fft documented anywhere?
201 indexing a numpy array with indices from another array
201 How to use np.transpose() [closed]
201 How to set 2d array on jit decorator without numpy?
201 How to remove None rows from numpy array of arrays?
201 How to interpolate the missing pixel values of a 32x32 image using scipy griddata?
201 How to get counts per each partition in the values ranging 0-10, 10-20, ... 90-100
201 How to discretize stored data in numpy array using Orange?
201 How to deform/scale a 3 dimensional numpy array in one dimension?
201 How to convert image(ndarray object) to image object so that it can be JSON serialized?
201 how to collapse columns in pandas on null values?
201 How to calculate overall correlation from a correlation matrix with weighted variables?
201 How do I truncate an EARRAY in an HDF5 file using pytables?
201 How can I zero pad part of a loaded image with Numpy / Keras?
201 Finding discrete logic levels in a waveform
201 Find indices in an array that contain one of values from another array
201 Faster double iteration over a single array in Python
201 Fancy Indexing with Boolean Masking | Numpy in Python
201 Efficient array creation in numpy
201 Does ComputeBandStats take nodata into account?
201 Difference between numpy 3D array and openCV imread object
201 Decoding bytearray in Python3-x
201 Cython: assigning INFINITY or numpy.inf to a typed variable results to 0
201 Cryptic warning pops up when doing pandas assignment with loc and iloc
201 Converting Pandas DF to Numpy Array gives me a # of features error when trying to predict?
201 Computing mean and variance of numpy memmap Infinity output
201 Best Way To Save/Load Data To/From A .CSV File
201 are elements of an array in a set?
200 Wrong values in Global stiffness matrix FEM
200 working with multindexes in pandas, finding the 3 maximum for each subindex and outputting the data
200 Why is tempered mcmc fit not convering well?
200 Why do negative numpy.float64 yield nan when expontiated with a fractional number?
200 Transfer matrix elements to another matrix's diagonal
200 Tensor Scalar Multiplication Tensor Flow
200 Tensorflow convolution vs. Tensorflow multiplication and sum vs. Numpy multiplication and sum
200 Solve equations by scipy.optimize
200 Sklearn, inconsistent numbers of samples using sparse matrices
200 Select rows such that specific column contains values from a list
200 SciPy KDE gradient
200 Reshaping Array from 1D to 3D for Keras
200 Reading CSV File using Numpy
200 Python Terminal Text Output Formatting
200 Python readin .txt and put in an array with numpy
200 Python matrix comparison
200 predicting values given a sinusouidal fit
200 numpy histogram2d return zeros where there is data
200 numpy double installation (pip vs apt-get)
200 Mapping a dataframe based on the columns from other dataframe
200 Is this Haskell code equivalent to this Python code?
200 Is there a Numpy or Pandas setting to issue a warning whenever a NaN value is created
200 Is there an equivalent of `sum()` builtin which uses augmented assignment?
200 Issue with large files in Python 2.7
200 In python, How to divide multivariate Gaussian distributions to separate Gaussians?
200 ImportError: No module named **** appears when running from cmd prompt for any module
200 IFFT taking orders of magnitude more than FFT
200 How to slice a multidimensional array into two arrays?
200 How to plot density of states DOS using histogram?
200 How to feed multiple initial guesses in curve_fit?
200 How to create linear function in Python without using numpy.linspace()
200 How to call a function on the slices of a vectorized sliding window?
200 How do I pass my input to keras?
200 How does the parameter 'a' of the numpy mean function work?
200 How can I gradually free memory from a numpy array?
200 Get intermediate points of SciPy CubicSpline
200 find parent array of numpy slice array
200 Find index of conditional selection Python numpy
200 Find absolute minimum between two numpy arrays but keep the sign
200 Errors using modified arctan2 in plotting with numpy
200 Efficient transformations of 3D numpy arrays
200 Dropping the columns that contain NaN
200 Determine if __array_wrap__ on ndarray subclass is called from unary ufunc or binary ufunc
200 Cythonize a partial differential equation integrator
200 create structured numpy array in python with strings and int
200 Create a set of slices from a numpy array, for parallelization
200 Calculating means of a NumPy array by grouping rows
200 Black output with image manipulation in Tensorflow (using a jpeg decoder for Neural net training)
200 Best Way to Resize Numpy Dtype for Structured data
200 automatically making matplotlib image flush with other subplot label
200 Array Indexing in multi dimensional numpy array
200 Advanced slicing: Python lists vs Numpy arrays [duplicate]
200 3D Plotting with 3D numpy array with given set of datas
199 Vectorized computation of log(n!)
199 Using itertools.groupby Without Changing the Type of the Key?
199 Update numpy array row by condition
199 Select Numpy Array of Objects by Objects Attributes
199 Reconstruct a 2D array from a string
199 Python vectorization, how to get all index for every row with numpy
199 python uses system cpu time when consuming memory
199 python tensors with named field access
199 Python Profiling - discrepancy between inlining and calling function
199 Python plotting data generated from for loop inside for loop
199 Python Pandas how to find top string which co-occurs?
199 python2.7 - store boolean values as individual bits when writing to disk
199 Plotting DataFrame with rows containing numpy arrays
199 pandas - load matrix style csv directly to pivottable object
199 Override a dict with numpy support
199 Numpy vectorized zero-order interpolation
199 numpy.unique gives wrong output for list of sets
199 Numpy no module/attribute when importing other packages depending on it
199 numpy genfromtxt date conversion error
199 numpy array memory larger than expected
199 numpy arange function returns inconsistant array
199 np reshape within pandas apply
199 Neural Network XOR with numpy not converging
199 Memory issues with creating an adjacency matrix using Coo-matrix
199 MemoryError in numpy.append despite enough RAM
199 I need to make pytesseract.image_to_string faster
199 How to use numpy.meshgrid to plot a function
199 How to sessionize data in pandas rows?
199 how to obtain residuals from numpy svd
199 How to generate all possible pairs of coordinates without repetition in numpy efficiently
199 How to efficiently round only one column of numpy array to nearest 0.5?
199 How to efficiently change numpy array elements depending on condition
199 How to drop rows from numpy array based on values from another numpy array?
199 How to create a masked array using numpy.ma imported by PyCall in Julia
199 how to convert flattened array of RGB image(1-D) back to original image
199 How do you change the axis on a heatmap using python?
199 how can I apply the np.dot function on two lists in numpy pandas
199 Getting Pandas NaT to propagate like NaN
199 Get path of boundaries of contiguous regions in 2D array
199 Filter DataFrame after sklearn.feature_selection
199 Fastest Cython implementation depends on computer?
199 Expanding a Pandas.dataframe after encoding
199 Efficiently combining two numpy arrays without adding
199 Detect the first unique rows in multiple numpy 2-d arrays
199 Create a permutation with same autocorrelation
199 Convert a pandas dataframe function into a more efficient function
199 clustering based on tags in python
199 change numpy array to start from zero
199 Can I use ffmpeg to output jpgs to a numpy array in python without writing the files to disk etc?
199 Calculating row-wise time difference in python
199 animate quivers on basemap
198 why return np.random.normal(10 - 1. / (x + 0.1), 0.5) works
198 Why KL divergence is giving nan? Is it some mathematical error or my input data is incorrect?
198 What does the array from return of matplotlib.image.imread() mean?
198 What does ''dimensionality'' mean for a numpy array?
198 Vectorizing function issue in Python
198 Transpose Numpy Array (Vector)
198 Subtracting Two dates from columns in 2 dataframes pandas
198 Segmentation fault with numpy ''X.T.dot(X)'' with ''import cplex''
198 scipy.sparse.linalg: what's the difference between splu and factorized?
198 Reshape dataframe to dataframe with unlimited rows and filling zeroes where no values
198 RcppCNPy not usable after Rcpp update
198 Python - Sample from 'x' lists with different distribution
198 Python Linspace passing in function return only one number
198 Python : Float addition causing problems in conditional statement [duplicate]
198 Python - Call numpy method on strings of dataframe column?
198 Plotting animate 3d graph from file.txt
198 Passing Variable Via Name (not value) from IPython Terminal to Python Script
198 Pandas: Iteratively Extract Numpy Arrays From DataFrame
198 Optimizing iteration using itertools.izip
198 Optimize a non linear function in python
198 Operations on huge dense matrices in numpy
198 Numpy Zero Padding to match a certain shape
198 numpy tensordot and longfloat - speed issues
198 Numpy: Negative Execution Time for exponentiation operation
198 Numpy astype ''upcasting'' array rather than applying dtypes across columns
198 np.sum Not returning total counts
198 Multiprocessing python function for numerical calculations
198 multiple versions of python, how to install python package on a specific version?
198 Multiple return statements issue in python
198 Maximum Recursion Occurs, what went wrong in Keller Box?
198 Matplotlib: Scatterplot and heatmap in the same plot
198 Is there a function for calculating all the pairwise dot products of the columns of a matrix, or between all pairs in a list of vectors?
198 Issues converting dtype i4 to dtype s4
198 how to print values in an array in order after sorted indexes in python?
198 How to pair (x,y) pairs using numpy
198 How to get python return values in C?
198 How to convert 4d numpy array of images to 3d?
198 How does scipy.linalg.eigvals actually calculate eigenvalues?
198 How can I sort a numpy array to find a minimum coordinate?
198 How can I extract data from a Python tuple?
198 How can I add datetime column to np.array
198 genfromtxt from numpy package doesn't work as expecting in Jupyter notebook
198 Generating 3-D surface plot with data from different sized grid points in python
198 Generate two random numbers whose square sum ==1
198 Find number of non-zero elements adjacent to zeros in numpy 2D array
198 Finding first 0 in first row of numpy array
198 Extract different rows from two numpy 2D arrays
198 Disable numpy fancy indexing and assignment?
198 Cycling Slicing in Python
198 Credit card validation - returning values that aren't hard coded
198 Correctly Call __set__ in MongoEngine Document constructor
198 Converting 3D matrix to cascaded 2D Matrices
198 Condition on numpy arrays
198 Can't Transform Matplotlib Basemap Projection
198 Calculate Euclidean distance between two python arrays
198 Boolean index for multidimensional array
198 Applying transformations to dataframes with multi-level indices in Python's pandas
198 Adding Submatrix in Numpy without Loop
197 Why does Pandas.DataFrame.iloc convert to numpy.float64 and round?
197 Where on Earth is the numpy download for python 3.x?
197 What this code does in python?
197 What is the usual method for unattended installation of Python packages with platform-specific extensions in Windows?
197 Unexpected behaviour for evaluation metrics (precision etc) in sklearn
197 sum array with condition in another array with numpy
197 subtract operator on numpy.bool_
197 Store vertices of Polygons from Binary Image in an array
197 Stitching grids of varying grid spacing
197 Stacked histogram with bin heights defined in numpy array
197 Skipping INF values in 2d array Python
197 Send np.datatime64 to Chart.js chart in Flask using jinja2 [duplicate]
197 rpy2.ipython errors with pandas / numpy
197 Retrieving values of Numpy arrays stored as values of a dictionary with a list comprehension
197 Reshape ndarray in batches for RNN
197 Removing the last value in the 2D array in Python
197 Readability and efficiency, Which is better? Numpy, tuple, etc?
197 Python partitioning an N-dimensional volume into uniform sub-volumes
197 python numpy was installed but throws '' ModuleNotFoundError: No module named 'numpy'''
197 Python: fsum for complex numbers
197 Python - Create a reducing array
197 Python-Calculating the roots of a simple non-linear equation system
197 Numpy time-dependent 2D matrix multiplication
197 Numpy Select indices with complex conditions
197 numpy, return of array of indices in shape of
197 numpy recarray from CSV dtype has many columns but shape says just one row, why is that?
197 numpy.random.choice() not functionning right
197 numpy.linalg.eigvals shows different values for the transpose of a matrix - is this due to overflow?
197 numpy join entries intersecting at a cell
197 numpy: How do you ''break'' a numpy operation?
197 NumPy Array - changing all the entrances
197 Neural net optimization failing (using Scipy fmin_cg)
197 Modifying pandas dataframe in place using numpy ufuncs
197 List and tuple behave differently
197 Is there a numpy function to convert from log(e) to log(10)?
197 Is Scipy's distance.cdist function only single thread or is it possible to make it multithread?
197 Inverse of matrix different when using Excel and Python
197 image multiply to color correction matrix using python
197 I am getting the following import error, although I have numpy installed
197 How to use np.where and np.in1d
197 How to merge ith values of two different array in one array python
197 How to have two leading blanks using savetxt in Numpy
197 How to extract the X or a tuple value from openCV - findContours where Y=39
197 How to create numpy array with values in specific range?
197 How to count occurrences of each key in list of dictionaries efficiently?
197 How to convert dataframe to a 3D ndarray
197 How to change chunks of data in a numpy array
197 How do you pickle figure objects in matplotlib?
197 How do you convert jpeg (uint8) to tiff (float32) format in Python for raster band indices?
197 Have I reached some limit of a scipy calculation?
197 Gradients and Quiver plots
197 get desired element in numpy array of unequal row lengths, without using for loop
197 For loop with np.arctan2
197 Find subgroups of a numpy array
197 Find entries that do not match between columns and iterate through columns
197 Fast 'Record Update' To Binary Files?
197 faster histogram2d calculations in numpy
197 Fancy indexing with tuples
197 extract value of a numeric array function in numpy
197 EOFError with numpy.load()
197 Do we need to use flatten and reshape in Theano if we use a matrix of indexes?
197 Discrete minimization with constraints in python
197 Determine widening conversion of NumPy types
197 delete ndarray numpy row if it has wrong data type
197 Creating a large database from many files with pandas
197 Coverting big list of 2D elements to 3D NumPy array - memory problem
197 Converting a list of pairs into smallest possible DataFrame representation?
197 Contiguous memory zone with with Numpy C API?
197 Can numpy/pandas handle boolean operators acting on null values?
197 Can numpy functions replace this for loop to gain speed?
197 Broadcasting custom function
197 Best way to speed up calculation of sum of squared residuals in python
197 Best way of using masks to select sub-vectors in Python
197 Appending an array in a while loop
197 Accessing row in a 2-D tensor
197 a=b seems to be the identiy, not a copy. Why? [duplicate]
196 xtensor pass numpy array to function with xt::xtensor argument type
196 x-axis labelling with matplotlib
196 XArray - Multidimensional Binning & Array Reduction on Sample Dataset of 4 x4 to 2 x 2
196 Wrong polynomial value after multiplication by using numpy
196 Wrapping np.arrays __pow__ method
196 What is the best way to reshape and/or slice this array to create the desired pairs of items using NumPy?
196 Trying to find the second largest value after grouping by even number python
196 Sum of values in array - Python
196 Streamplot not working outside of the mgrid example
196 sample n zeros from a sparse.coo_matrix
196 Python List Comprehension with zip() TypeError: 'numpy.float64' object cannot be interpreted as an integer (numpy version 1.14.2)
196 Python in place object update in a for loop
196 python genfromtext specify some dtype but leave others for automatic determination
196 Python fsolve via data interpolation with array values
196 Python error - ''too many indices for array''
196 Python Decorators with function arguments
196 Python: Calculate the average speed and the standard deviation of every timestep
196 Python: add new row values to a matrix
196 Python2.7: Not able to create null vales with np.where and np.nan methods
196 Plotting a Function Over Multiple Constants
196 pivot a table in python using pandas
196 pandas : reduction of timedelta64 using sum() results in int64?
196 Pandas groupby: efficiently extract indexes
196 Pandas divide fill with multiple values
196 pandas: Convert a distance matrix into a dictionary with the elements sorted by proximity
196 NumPy Slicing with Multiple Tuples
196 NumPy/Scipy locks PyQt event loops
196 numpy.reciprocal returns different values when called repeatedly [duplicate]
196 Numpy: finding nonzero values along arbitrary dimension
196 Numpy: does matrix-vector multiplication not skip computation when some vector elements are equal to zero?
196 Numpy compare two 3d array and find identical arrays
196 Numpy array : NOT select specific rows or columns
196 modify numpy array to return `nan` out of bounds?
196 Missing numpy dependency
196 Memory Error when making time-steps for LSTMS (python)
196 Memoize a single argument in Python method
196 Is there any documentation on the interdependencies between packages in the scipy, numpy, pandas, scikit ecosystem? Python
196 Is it possible to keep reference link between list and numpy array
196 in Python how to find the sum of point-to-centroid distance in each cluster
196 How to use `scipy.optimize.leastsq` to optimize in the joint least squares direction?
196 How to use numpy.savetxt at the top of a file
196 How to substract 2 columns of unaligned data with Python/Pandas?
196 How to join two pandas Series into a single one with interleaved values?
196 How to deal with multiple Data Type in cython?
196 How to count the elements in a Numpy stride-tricks blocks?
196 How to change a column values with non-continuous numbers in python?
196 How do you return a changed Python numpy array size reference parameter
196 How can I get the OTSU thresholds of 100 images in an array without using for loop?
196 How can I efficiently ''stretch'' present values in an array over absent ones
196 Giving grayscale image color
196 Get unique intersection values of two sets
196 Find the higher value of a .wav [duplicate]
196 Fastest way to combine and normalise data from mutiple multi-dimensional arrays
196 Fast and efficient slice of array avoiding delete operation
196 Extract RGBA array from Figure matplotlib
196 Extracting data from a large csv file:causes dtype warnings
196 Error with Yahtzee Code: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
196 Create 3D- polynomial via numpy etc. from given coordinates
196 Count of items that occur in succession
196 Convert n-dimensional numpy array to 2-dimensional index array
196 Convert nan to Zero when numpy dtype is ''object''
196 Assistance with taking matrix to power of constant
196 about python matrix logical indexing
195 Why is it possible to use Python vanilla max() to numpy.ndarray
195 Why do I get a color noise map when I use an array of floats with imshow() but if I use uint8 I get the image I want?
195 Why doesn't scikit-cuda subtract broadcast like numpy?
195 Why are axes flipped with a perspective camera?
195 What is the working range of `numpy.random.seed()`?
195 vectorized way to change numpy array values based on another array
195 Using multiprocessing to create two arrays in python simultaneously
195 unexpected result when comparing numpy arrays with different shapes
195 Unable to interpolate data using Rbf in Scipy
195 Syntax for importing scipy and sklearn modules
195 Summing one array in terms of another - python
195 Scaling of time to broadcast an operation on 3D arrays in numpy
195 Scale a 2D array logarithmically in Python
195 resampling (downscaling) 2D vector following another 1d/2d vector
195 Reading several arrays in a binary file with numpy
195 Python - Fastest / Best way to apply a function to each element of a numpy.array
195 Python append/concatenate numpy array
195 Produce a confidence interval contour plot for a linear fit (with two parameters) in Python
195 Points that follow a 1/R density distribution in an XY grid?
195 Padding multiple arrays to obtain same shape as largest array
195 Numpy mmap and kubernetes RAM limits
195 Numpy matrix inversion with objects
195 Numpy genfromtxt skipping leading whitespace in each line
195 NumPy `fromstring` function works fine in Python 2.7 but returns error in Python 3.7
195 Numpy combine two different linspaces into a coordinate matrix
195 Numpy average position without looping?
195 numpy arange values are changing signs unexpectedly
195 Nesting NumPy arrays and using methods like splitting them
195 Limiting Numeric Digits in Python
195 Likeliness of ''A'' being better than ''B'' using Poisson distribution
195 Keras Prediction: TypeError: only integer scalar arrays can be converted to a scalar index
195 JyNI Eclipse setup
195 Is there an easy way to apply a function to a subset of a numpy array?
195 Issue when drawing a numpy array into a QWidget
195 I need to re-install a numpy extension every time I restart my computer
195 How to use an additive assignment with list based indexing in Numpy [duplicate]
195 How to read data from hdf5(h5py) saved as recarray with different types?
195 How to raise an array in power while broadcasting it?
195 How to install numpy py3.4 when numpy py2.7 is already installed?
195 How to find the nearest value in array
195 How to find intersection points between a line and polyfit in opencv?
195 How to create a discrete RGB colourmap with N colours using numpy
195 How do I get the indices of a reverse sorted list? [duplicate]
195 How do I create a numpy recarray of arbitrary functions?
195 How does NumPy use ufunc buffers to speed up sum calculation?
195 How can I do multidimensional matrix multiplication in numpy, scipy
195 getting matrix element using dictionary-like index in Python
195 Getting a numpy array view with integer or boolean indexing
195 Get info from JSON data and store into CSV file
195 Fast sliding window mean and std deviation on 2D array with NaN values
195 Fast numpy way to repeat (vertically) each half of 2D array
195 Does scipy.stats produce different random numbers for different computer hardware?
195 Dividing integer with numpy.array returns array with zeros
195 create and use NumPy array with dtype of builtin int
195 Convert discontinuous numpy array to continuous array Python [duplicate]
195 Broadcasting error when vectorizing misc.imresize()
195 Batch call to array of functions in Python
195 Appending a tuple to a np array returns a list of scalars instead of tuples
195 An elegant, readable way to read Butcher tableau from a file
194 Write ndarray with strings in first row followed by a matrix of numbers
194 Why does Nibabel change the size of my file?
194 What is the reverse operation of `.value_counts()` in pandas dataframe?
194 Vectorizing a numpy array call of varying indices
194 vectorized sum of interpolated values over many arrays
194 Unmasking an element by assignment in a 2D numpy MaskedArray
194 Sort array of points in numpy
194 Read in year, DOY and microsecond data as datetime
194 Reading a one-dimensional data series spread over columns with NumPy
194 range builder `r_` - slice with complex (but not imaginary) step; magnitude is used
194 Python random not working like
194 python convert image to array not working
194 Plotting functions from a list using matplotlib
194 Order one numpy array by another
194 opencv cap.read has an Attribute error. How to troubleshoot?
194 Numpy, why does `x += y` produce a different result than `x = x + y`? [duplicate]
194 NumPy memmap slow loading small chunk from large file on first read only
194 Numpy Indexing with Arrays
194 numpy.array access
194 numba.vectorize ufunc does not support timedelta64
194 Numba in Python for faster code execution uses only one core
194 Numba failure with np.mean
194 modify strings in pandas dataframe column
194 Modify numpy array based on previous value
194 Memory-friendly way to add a field to a structured ndarray — without duplicating data?
194 Mean of each column in dataframe
194 Making a dict vector collecting string from an array using python/scikit/pandas
194 line interpolation on grid with python3
194 Is there a way to create a simple user-interactive music synth in python
194 Indexing with Numpy is inverted
194 indexing with list comprehensions? Is it possible?
194 IndexError: list index out of range - cannot reason the logic
194 How to read csv
194 How to polyfit() an OpenCV calcHist() histogram?
194 How to perform stencil computations element-wise on a matrix in Theano?
194 How can I convert a table of data with different column lengths into boxplots in python
194 How can I animate a set of moving point in matplotlib?
194 Getting TypeError: Expected cv::UMat for argument 'src' while casting bgr to rgb
194 Generate an array of random values from a created function to be plotted
194 FutureWarning error when calculating accuracy of a Word2Vec model
194 Find maximum integer type at runtime in numpy
194 Finding euclidean difference between coordinates in numpy
194 exceptions for numpy arrays
194 Error in set_printoptions() in numpy
194 Entropy estimation from discrete variable
194 Element-wise assignment in tensorflow
194 Efficient Numpy slicing on 3d array
194 Difference of function of ''reshape'' in numpy and Keras
194 curve fitting with a numerical model in python
194 Create a new array with Timesteps and multiple features, e.g for LSTM
194 Counting the number of times a variable has changed values
194 Concatenate with broadcast
194 Combine multiply numpy columns into one for multi-label classification
194 Cannot unflat numpy arrays properly
193 Why is there extra space at the bottom of this plot?
193 Why does not nympy.nanmin() find the correct value
193 weave.inline not compatible with scipy.optimize.leastsq?
193 Trying to understand what is happening in this Python Function
193 System Freeze With numpy / pandas
193 specify dtypes when saving pandas dataframe to a binary file
193 sparse symmetric matrix generation with diagonal elements non zero in python
193 Save BGR image with cv2.imwrite
193 RuntimeError: NumPy internal error: could not find function numpy.core._methods._amin
193 Reshaping an ndarray for Support Vector Machines
193 Redistribute entries into multiple rows in a huge pandas data frame
193 Real-time processing of spectrograms to audio stream
193 Python numpy.genfromtxt
193 python matrix vs numpy matrix. What am I doing wrong?
193 python: function parameter updating issues
193 Python error while solving complex coupled differential equations [duplicate]
193 Python - Error when inserting data (TypeError: Object of type 'int64' is not JSON serializable)
193 Problems with modulo operation in Python for computing gcd
193 Perform matrix multiplication with cosine similarity function
193 Nunmpy sum() function + comprehensions: int32 or in64?
193 numpy summation with matrix indices
193 numpy not installing properly
193 Numpy not found in python and found in ipython
193 numpy newaxis does not always append new axis where I want to
193 Numba giving error for NumPy
193 Matplotlib(python) - drawing stationary signal
193 Levi-Civita tensor in numpy
193 is there a way to use pretrained doc2vec model to evaluate some document dataset
193 Insert matplotlib's Path into Numpy ndarray
193 I'm trying to run an Ipython notebook, except it's giving me an ''astype timedelta64'' error
193 How to use numpy einsum_path result?
193 How to translate an R wrapper around a C++ function to Python/Numpy
193 How to generate an array of 1,0 with poisson distribution in python
193 How to effectively compute the pdf of a given dataset
193 How to determine whether a memory page is mmaped in C
193 How do I load datetime using pylab.loadtxt for readable x axis?
193 Healpy default format for lmax
193 Generate list of random number with condition - numpy
193 Finding largest closed 3D contour plot
193 Faster way to perform sort by index on pandas group
193 Element-wise operations of arrays of different size
193 Creating Numpy Arrays of Images
193 Create a new column in Pandas Dataframe based on the 'NaN' values in other columns
193 concatenate or vstack numpy arrays doubling memory
193 Clustering points based on their function values and proximity
193 can not deploy django scikit learn project on heroku, slug size too large error
193 Cannot create custom classifier in tensorflow
193 behavior of python round functions when the inputs is of the type np.float64
193 automatically resolve numpy recarray
193 append values to a single list or array from a loop in python
193 Access single cell of pandas dataframe?
192 Why is shape empty?
192 Why does pandas.DataFrame.mean() work but pandas.DataFrame.std() does not over same data
192 which are the high frequency terms in numpy.fftn?
192 what happens under the hood of broadcasting a numpy array
192 What does it mean to sort an array/matrix by the argmax as the key?
192 Vectorised `signal.lfilter`
192 ValueError: Too large work array required - computation cannot be performed with standard 32-bit LAPACK on linux server
192 Updating a value in numpy.ndarray
192 ''''''TypeError: only length-1 arrays can be converted to Python scalars'''''' when trying to make run a counter on Pi3 with 7segment display
192 Turning an np array into a jagged np array based on boolean conditions
192 Tunning Neural Network made in Python with NumPy
192 Tkinter: Return array from a function
192 The first and the last number between None's in a python array
192 Systematically moving through every number in a numpy array
192 Swap zeros in numpy matrix
192 Store 3D numpy array of outer products into block-diagonal sparse matrix
192 Sklearn AdaBoostClassifier errors out on same data as GradientBoostingClassifier
192 Should samples from np.random.normal sum to zero?
192 Scipy Stats rv_continuous without normalization constant
192 Scipy: Sparse indicator matrix from array(s)
192 Sample single digit from Conditional WGAN-GP in Keras
192 Reusing data in python
192 Python, numpy, printing in non scientific way
192 Python function: return an array without additional memory allocations
192 Python 3.5 multiprocessing pools && 'numpy.int64 has no attribute .loc'
192 problems installing numpy on Mac 10.6.8
192 Preserving sequential order of numpy 2D arrays
192 pandas or numpy to mean the sum of three months. Return as list
192 pandas iteratively update column values
192 PANDAS: How to pd.read_csv and split 7 digits integers into 4 by 3 integers?
192 numpy submatrix 3D using a single indexing item
192 numpy shape: rearranging axes to get desired format
192 numpy set_printoptions format for whole dollars
192 Numpy not fond on pycharm but works on spyder
192 Numpy failing to properly square array
192 numpy argmax not getting all values from generator expression
192 Large Numpy array handler, numpy data procession, memmap funciton mapping
192 Iterative functions that are adjustable for pandas dataframe?
192 Integrating over large masked arrays
192 incrementing elements of an array in python
192 Importing CSV into Python
192 How to use SuperLU object to get the inverse of matrix?
192 How to round a numpy vectorize function returned list?
192 How to reshape/rearrange this list of numpy arrays
192 How to define a float matrix in python 2.7
192 How to call the library in Python to achieve the same function as dctmtx(N) in matlab
192 How can I do cross multiplication with strings in Python?
192 Gensim: calling docvecs.most_similar yields error
192 fft numpy style on iOS accelerate with non power of two data length
192 Efficiently generating a large array of biased coin flips
192 Display minimum value excluding zero along with adjacent column value from each year + Python 3+, dataframe
192 Copy 2D array to a 3D one - Python / NumPy
192 Converting python float to bytes
192 Conditional Mutual information
192 Conditionally select dataframes from a list of dfs
192 Cleaning or referencing pandas dataframes with mixed data
192 Check if return value is instance of Py_None [duplicate]
192 Can python Deap deal with individual have two kinds of variable, float and int?
192 calculate mean sales per minute accross 24-hour cycles as per local-time (HH:MM)
192 Array allocation for CPU and GPU functions in NUMBA
192 Apply numpy function (np.vstack) on generator returning 2 values
191 Vectorized way to arrange vector into matrix (numpy)
191 ValueError: Error when checking target: expected dense_2 to have shape (1,) but got array with shape (500,) [Sentiment Analysis]
191 Using df.apply() with a Pandas MuliIndex / carrying out operations on hierarchical index rows?
191 trouble with saving ndarray to text file
191 Transform a 3 columns (x, y, result) Python Pandas DataFrame to a DataFrame of result values with x (unique) as row and y (unique) as column
191 Sum of Subset for float values not working
191 Steepest descent spitting out unreasonably large values
191 Speeding up summation for loop in python
191 Solving ODE with large set of initial conditions in parallel through Python
191 Replace sequential product and sum with a faster matrix operation in 3D
191 Recomended way to create a matrix containing strings in python
191 python NumPy Value Error Issue [closed]
191 python numpy strange boolean arithmetic behaviour
191 python(numpy) - create array and how to implement an expression
191 Python Numpy Array Mult Combinations
191 Python how to handle very small numbers
191 python3: numpy works, but numpy.integrate doesn't
191 obtaining indices of n max absolute values in dataframe row
191 Numpy seterr for all functions in module
191 Numpy safe programming
191 numpy How to reduce computation time by converting 64-bit data to 32-bit or lower dtypes
191 Numpy CSV fromfile()
191 Numpy create two arrays using fromiter simultaneously
191 numpy broadcast addition along arbitrary axes
191 numpy array to list formatting
191 ModuleNotFoundError: No module named 'numpy'
191 lambda function on a numpy array. What's wrong with this piece of code?
191 Iterator for variable number of nested loops
191 Is there a way to get the index of a percentage of a cummulative sum from a sorted list?
191 Ipython is not working
191 Installing numpy python
191 I installed Anaconda3 on my Mac for Python. However when I try to use numpy it says ImportError: No module named 'numpy'
191 How to vectorize in Pandas when values depend on prior values
191 How to replace certain symbols in dtype.names in Python?
191 How to output a Numpy array to a file object for Picloud
191 How to multiply many matrix pairs with different shape quickly in numpy?
191 How to make the converters keyword of genfromtxt (numpy) work in Python 3?
191 How to display nth-row and last row
191 How to count adjacent recurring elements in an array?
191 How to apply filter to local maxima (plot)
191 how do you distinguish numpy arrays from Python's built-in objects
191 Give a percentage(5%) to randomly permute values of a numpy array
191 Generate random matrix in numpy without rows of all 1's
191 Find index of closest value to given value in numpy array. Restricted to outer indexes
191 Estimating determinant using LAPACK wrapper for LU decomposition in Cython
191 Dynamic Zero Padding of numpy arrays
191 dividing random samples to subgroups using python
191 Discrepancy between C mmap and numpy memmap
191 Correctly indexing a multidimensional Numpy array with another array of indices
191 Coding variables with Pandas TimeSeries
191 Code rewrite - MemoryError
191 Changing behavior of `__getitem__` and `__setitem__` in Numpy array subclass
191 Catch numpy ComplexWarning as Exception
191 Can I do numpy operations on pytables?
191 Building NumPy on RedHat
191 Broadcast rotation matrices multiplication
191 Add extra feature to a matrix np.Concatenate error : only length-1 arrays can be converted to Python scalars
190 Why does numpy takes so much memory for an array of strings?
190 Why can't I convert floats in an array into integers?
190 What is the difference between metrics.auc and scipy.integrate.quad?
190 Vectorizing for loop in Numpy
190 Vectorizing a function of a class with two arrays as inputs in cython
190 Vectorize numpy array expansion
190 Traversing 2D line in Numpy?
190 Sum of outer product of corresponding lists in two arrays - NumPy
190 Stats: Probability of Sequence given Binomial distribution?
190 scipy/optimize/slsqp.py c = concatenate((c_eq, c_ieq)) ValueError: all the input arrays must have same number of dimensions
190 Removing variables from numpy array
190 Random nan errors when importing matplotlib.pyplot
190 Randomly sized chunking of a numpy array in python
190 Python | Removing mirror pairs in array
190 python: padding with zero in the end of every array in Numpy array of arrays [duplicate]
190 Python numpy.linspace behaves strangely with floats
190 Python - mutate row elements using array of indices
190 Python hogging memory when looping over list of numpy arrays
190 Python: Aggregate poly1d objects and insert into new DataFrame column
190 python- add col names to np.array
190 Pulling Most Frequent Combination from csv columns
190 Partitioning the rows of a numpy array into buckets
190 Pandas Dataframe filter rows by only one column
190 Numpy creation of new array using 2 existing arrays
190 numpy column_stack in loop
190 Invert position of sublists
190 Image processing in Python – without loading the entire image into memory
190 How to sum up a list of float in python? [closed]
190 How to slice off 1 pixel layer from an image data array with numpy or similar
190 How to reshape numpy array keeping each nth element
190 How to preform the Matlab function ''pspectrum'' in Python (possibly with numpy)
190 How to get coordinates of text by using opencv
190 How to flatten individual pandas dataframes and stack them to achieve a new one?
190 How to find the central point of a region segmented by watershed?
190 How to convolve an audio with an impulse response?
190 How to calculate the ROC when using 10x10 cross validation?
190 How does numpy's indexing work in this scenario
190 How can I create a Linear Regression Model from a split dataset?
190 Fast Random Permutation of Binary Array
190 Extract indices of minimum in numpy array [duplicate]
190 Error in numerical derivative of 4th order near the endpoints of an interval
190 Equations in Python
190 Efficient conversion of a 3D numpy array to a 1D numpy array
190 Distribution of time series data in TensorFlow
190 Creating a vector containing the next 10 row-column values for each pandas row
190 Cannot find numpy module
190 Best way to vectorize operation having input and output history dependence?
189 What's the difference between dask=parallelized and dask=allowed in xarray's apply_ufunc?
189 What is the speed or accuracy difference between number crunching in python vs. nodejs? [closed]
189 Value 'images.shape' is unsubscriptable
189 ValueError: Couldn't broadcast input array from shape (51) to (51,1)
189 ''Unqualified exec'' from Numpy when trying to run Django app
189 tensorflow pass numpy array to graph using placeholder vs tf.convert_to_tensor()
189 Sum of the intensity values of all pixels in image segment
189 Split dataset into proportional subsets using numpy
189 Sorting a NumPy array
189 Sequentially applying a dot product to slices of 3D numpy array
189 Search a list using a string
189 Scipy and six downgraded automatically after installing Keras
189 save numpy array to csv column start as same point
189 Reshape numpy array in z axis
189 Requirements are satisified, but unable to import libraries in jupyter notebook
189 Python .npy file: how to multiply or divide the data?
189 Python: How to synchronize access to a writable array of large numpy arrays (multiprocessing)
189 Python: efficient operations on numpy arrays
189 Python-control - step system
189 Python array assignments
189 Performance: expand binary image (morphological dilation)
189 pandas equivalent to R series of multiple repeated numbers
189 panda read_csv() converting imaginary to real
189 Operating efficiently on submatrices of 2D numpy arrays
189 numpy.where returning int instead of float
189 numpy seems return wrong eigenvector for circular matrix
189 numpy: int is a basestring?
189 numpy dot behaving strange
189 Numpy array using expression
189 numpy array element doesn't change its value when assigned a value to it
189 multi indexing in python
189 Mask a 2D Numpy Array by array of indexes like np.in1d for 2d arrays
189 Making a numpy array from bytes packed with struct
189 Learning to write to an array in Cython
189 Installing BioPython and Numpy
189 Inserting spaces '' '' into a table file using Python to separate columns
189 Increment array in python, like a base number system
189 Implementing 2D Laplacian in Cython for periodic boundary counditions
189 how to use batch_tensordot in theano like numpy.einsum
189 Howto pass a list of numpy array with pybind
189 How to numpy.reshape huge data in a HDF5 file without loading all of the data into memory at once?
189 How to implement a flipflop logic for buy/ sell signals using NaNs and fillnas in python pandas?
189 How to get large decimal numbers in np.arange in python?
189 How to generate a heteroskedastic model in Python?
189 How to efficiently compute the column-wise outer vector in NumPy
189 How to delete a element to mxnet NDArray?
189 How to call a function with parameters as matrix?
189 How to calculate cost and theta with fmin_ncg
189 How do I introduce transparent regions into Numpy image arrays?
189 How can I disable size-changing broadcasting when setting into a numpy array slice?
189 h5py extend dataset without knowing row index
189 h5py - Adding padding to dataset
189 Generating binned average radial profile of an array in physical unit in python
189 Generate surface equation from x, y, z data
189 Find closest number in a circular array [closed]
189 filling data frame in python with loops
189 Equivalent expression in Python
189 Dot product between two 3D tensors
189 Does anyone have example numpy.fftn code that correctly implements multivariate_normal pdf?
189 Create new sheet with sums of specific column for each file in directory of multiple xlsx files
189 Crashing RAM while appending arrays
189 Consecutive events below threshold
189 Compute the derivative of a 3D regular grid data after interpolation
189 Check if numpy array has a normal shape
189 Can't get rid of non-unicode characters in numpy array
189 Calling arma2ma when computing a 95% confidence interval for AR(q)
189 Broadcasting numpy matrices using arrays of indices
189 Beginner, Error in python regarding site-packages/celltool/numerics/fitpack/_fitpack.so
189 Applying matrix functions like scipy.linalg.eigh to higher dimensional arrays
189 Accessing element at index in tensor
189 2D MemoryView to C Pointer Error (1D works, but 2D doesnt)
188 write a python code the most efficient way
188 Why accessing a sparse matrix is costly?
188 Which version of python do I need for using numpy.linalg.slogdet?
188 ValueError when apply function to data frame in python-pandas
188 Two-sided moving average in python
188 Trying to run aMD simulation using ase, keep getting this error-ValueError: shapes (0,) and (3,3) not aligned: 0 (dim 0) != 3 (dim 0)
188 Sympy gives numerical numpy output in dtype object format
188 SVM model misclassifying training samples with big number of features
188 Substitute numpy array elements using dictionary
188 struggling minimizing non linear function
188 Sorting matrix without flattening, numpy
188 solve-func in Python-sympy is very slow for linear equation system
188 Slicing overlapping sets of features from 2D numpy array into 3D numpy array
188 Simple way to get index of sorted matrix
188 Replacing null values with np.nan
188 randomly split DataFrame by group?
188 Python: Numpy slicing indepth explnation [closed]
188 Python Class Correlation
188 pyenv cannot copy anaconda packages to an anaconda virtualenv
188 Plot excess points on x axis in python
188 Passing numpy array element (int) to c++ int using SWIG
188 panda tseries convertion not working
188 Pandas panel axes swapping when using panel.mean
188 Numpy: Tuple-Indexing of rows in ndarray (for later selection of subsets)
188 `np.add.at` to 2-dimensional array
188 multi label classification confusion matrix have wrong number of labels
188 More efficient way to compute returns and volatility in Python
188 Least squares not working for a set of y's
188 JSON encoding from python objects?
188 How to use numpy.i in swig?
188 How to store by columns in a structured numpy array
188 How to randomly change positions of non-zero entries of an array where certain rows are excluded
188 how to index a numpy array using conditions?
188 How to get values from a map and set them into a numpy matrix row?
188 how to get uniq list in python
188 How to find similarities in matrix?
188 How to draw time series of words occurrence in Matplotlib with python?
188 How do I load a file with 'loadtxt ?'
188 get count and sum grouping dataframe by Pandas
188 GeoPandas .to_file gives wrong column?
188 Fetching top n records in pandas pivot , based on multiple criteria and plotting them with matplotlib
188 Efficient way to ''reverse'' indices from np.tril_indices
188 dynamically calling R library from python using rpy2
188 downcasting series or dataframe element by element
188 Does gaussian_filter1d not work well in higher orders?
188 Divide each element of an array by each element of an other array
188 Custom type marshalling in IronPython
188 Convert a numpy array into an array of signs with 0 as positive
188 Convert a kivy texture to opencv image
188 Conditions for elements of numpy arrays with different sizes
188 Comparing object ids of two numpy arrays
188 Change axis in mapltolib figure
188 Can numpy.add.at be used with 2D indices?
188 Best practices for prediction of labeled data (numpy)
188 4d Array Processing (using einsum?)
187 why i cant change elements of 3d array in numpy?
187 Why does Matlab seem so much slower than Python in this simple case
187 What is the most efficient way to extract local minima from a DataFrame and then output them to a new dataframe?
187 what does ''|'' in a numpy type string mean?
187 ValueError: negative dimensions are not allowed while generating samples from multivariate normal distribution
187 Use pythons complex type in numpy-array
187 TypeError: histogram weights property or keyword argument not found
187 Tetrahedron side lengths from vertices (numpy)
187 Sparse matrix multipliaction numpy linked with mkl
187 Solution to transcendental equation with both Mathematica and Python
187 Slicing a Python list with a NumPy array of indices - any fast way?
187 Seamlessly and efficiently flipping numpy array or sparse matrix along all axes
187 Reading .TIF image using GDAL Python becomes too dark
187 Python Submodule Import Discrepancy
187 Python: random matrix from array
187 Python(NumPy) making array from list of tuples makes it 1D if supplied dtype and 2D if not
187 python np.dot outer product works but inner product returns nan, so weird
187 Python Lottery Number Generation
187 Python error: NaN, infinity or a value too large for dtype('float64') on Centos 7 but not Centos 5
187 Python/Cython/Numpy efficiently maintaining a list with max length
187 Plancks Law, Frequency figures
187 Pandas lookup/pivot using column headings
187 Open mesh of array indices
187 object detection using numpy array of pixels
187 numpy much slower on cluster than Desktop
187 Numpy IndexError: index 1 is out of bounds for axis 0 with size 1
187 numpy - calculate value from matrix indexes
187 Numpy 3d (voxels) erosion
187 np.genfromtxt won't make a 2D array
187 Normalize Numpy Upper-triangular subarray
187 Matplotlib: use 2 datasets different length datasets to plot x and y
187 manipulate numpy arrays in a nested list
187 Isolating coastal grids using convolving window (python)
187 Installing OpenCV Python Bindings on Mac with VirtualEnv: Can't find interpreter
187 Installed numpy 1.8, but python still importing old 1.6.2 version
187 In Python/NumPy, how to pad an array by replicating the elements?
187 how to use scipy.ndimage.convolve for a given stencil?
187 How to remove rings from convolve healpix map?
187 How to reduce multiple arrays to one?
187 How to fix numpy string error
187 how to achieve pixelmath in numpy/scipy
187 How numpy.tensordot command works?and what is the meaning of summing over axis in this command?
187 Given a matrix, how to find the best cell for each row, without repetition
187 getting indices of non-unique items in an array
187 Get Left, Right, Up, Down Nonzero Neighbor from SciPy Sparse Matrix
187 Generating all combinations of 1 and -1 in n Dimensions with numpy?
187 Float Approximation when using numpy.int32
187 Equivalent of count list function in numpy array
187 efficiently Iterating with numpy
187 Dynamically increase number of fields in numpy array
187 Duplicate and unroll skewed cylindrical surface
187 Deterministic Fourier Deconvolution
187 Creating a dummy variable in Pandas without making copies
187 Counting non-zero non-NaNs in four arrays
187 Converting a 3D matrix into vertically cascaded 1D arrays
187 Compute x**k with x, k being arrays of arbitrary dimensionality
187 Compute each element of matrix
187 Clipping path images using Python
187 Calculating Beta Binomial likelihood with n>1000
187 Aligning my test samples with numpy
187 Access n-th dimension in python
186 Why is `numpy` slower than python for left bit shifts?
186 why is numba so much faster on this simple summation?
186 Why does scikit neural network reshape my input array automatically?
186 why does numpy.dot is fault for numpy.dot(a,b) but has output for numpy.dot(b,a)?
186 Unusual histogram after image decimation
186 Unravel 1D list back to 3D array
186 Trace back original position of argmin/argmax on boolean masked NumPy array - Python
186 Solving minimization subject to constraints for matrix?
186 Simple tensorflow linear model
186 Scaling factor of n-dim fft in numpy
186 save multi directory images in a single file after preprocessing
186 Reshaping after Interpolation
186 Removing square wave like artifacts from numpy array
186 Remove anti-aliasing from an image
186 regarding setting up ogrid and fillup the corresponding multidimensional array in numpy
186 Reading/Writing a large symmetric matrix in Numpy
186 Python multiprocessing Array and OpenCV3 Frames
186 Python Multiplication different shape to numpy dot product
186 Pythonic way to vectorize double summation
186 Python - how to correctly index numpy array with other numpy arrays, similarly to MATLAB
186 python - Get an inverted float matrix with sympy and numpy
186 Python: Fast way to create image from a list of tuples
186 Python: Efficiently sample an n-dimensional distribution from density array
186 Python: Create pandas dataframe with columns based off of unique values in nestled list
186 Python 3.6 Runtime overflow encountered
186 Pandas - OR condition in joining 2 datasets
186 numpy mean is larger than max for memmap
186 numpy masked array behaves differently when one dtype is an object
186 numpy inheriting ndarray object mutation
186 Numpy, how to reshape a vector to multi column array
186 Numpy genfromtxt read cell with multiple values
186 Numpy Dynamic Slicing Per Row
186 Numpy dtype=int
186 Numpy array of distances to list of (row,col,distance)
186 numpy arange with specific gaps [duplicate]
186 numpy.all gives different results than numpy.array_equal?
186 np.logical_and operator not working as it should (numpy)
186 Need to store strings, numbers and multidimensional numpy arrays together on disk
186 Merge three NumPy arrays of same shapes
186 Matplotlib line not being picked up by the 'pick_event' handler
186 matplotlib: break axis and scale unevenly
186 Loading a string into numpy record array
186 Iterating numpy array to find max value within subarray leaving the row index
186 Is there a faster method to calculate implied volatility using mibian module for millions of rows in a csv/xl file?
186 is the amortized cost of growing a numpy array O(1)?
186 Increment elements of a subset of elements in a 3d numpy array python
186 How to use numpy roots for trig function
186 How to update multiple Numpy arrays in a loop
186 How to transpose and transform to ''one-hot-encode'' style from a pandas column containing a set?
186 How to mask out ocean areas from my Dataset using xarray, numpy and Basemap?
186 How to do pandas 2D cut
186 how to convert a txt file to a array python. ''could not convert string to float''
186 How to convert a numpy.ndarray type into a list?
186 How to apply a function to a Cartesian product efficiently in Python/Numpy?
186 How do I convert a List with String(number) entries into a List with numbers that works with numpy.dot (dotproduct)
186 Get element of an array that corresponds to the element of another array in numpy
186 Get all 2D diagonals of a 3D tensor in numpy
186 Find boolean mask by pattern
186 Fastest way to keep one element over two from long numpy arrays?
186 Do numerical programming languages distinguish between a ''largest finite number'' and ''infinity''?
186 copying a 24x24 image into a 28x28 array of zeros
186 Converts numpy genfromtxt data to TensorFlow Records file format
186 Convert a scientific notation to decimal number, and still keeping the data format as float64
186 Continuity issue when applying an IIR filter on successive time-frames
186 Comparing boolean numpy arrays
186 compare two columns in the same text file
186 Check if array contains specific string in numpy
186 Apply a function to the 0-dimension of an ndarray
186 Adding numpy matrices together
185 Why is plt.imsave() giving me an type error: TypeError: Image data cannot be converted to float while using tensorflow to reshape my kernel? [closed]
185 Why doesn't numpy random reshuffle work on a numpy array?
185 What are other methods to find curvature of a polynomial apart from np.polyfit()
185 Very large array handling with astropy and numpy
185 Vectorizing nearest neighbor computation
185 vectorize is indeterminate
185 Vectorized ''and'' for pandas columns
185 ValueError: could not convert string to float: matrix file
185 ValueError: could not broadcast input array when assigning values to numpy array
185 Using numpy index for dates in matplotlib
185 TypeError: 'str' object is not callable with np.load()
185 Torch7: Addition layer with Tensors of inconsistent size like numpy
185 Suggestions for faster for/if statements in my code?
185 Speed up an integration function in Python
185 Socket Stream - Python (Cutting part of the message)
185 Select random non zero elements from each row of a 2d numpy array
185 scipy.fftpack's FFT freezing
185 Rewrite function to avoid overflow in numpy.exp
185 reshape (1000,1,17) tensor into (1000,17) tensor in numpy
185 Removing indexes from a 3D numpy array
185 redistribute data in Gaussian distribution with pd.DataFrame
185 React & Python with numpy?
185 Python unittest assert complex dictionary
185 Python Standard - counting unique values and stacking without numpy
185 Python numpy fill 3d array
185 python image not found after paraview brew install
185 Python : Geomspace and Logspace do not return true boundaries
185 Python: Find the distance between two elements in 3D Numpy array respecting a condition
185 Python `assert` function ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
185 Plot histogram with x-axis not rendered when bins are logspaced
185 Pandas DataFrame column to cell in pivot table
185 output tuple of numpy.histogram returs a tuple with two lists of different lengths
185 Outer subtraction with Numpy
185 Optimize operations with arrays in numpy
185 numpy.resize() rearanging instead of resizing?
185 NumPy: Finding minimum in submatrices/blocks and corresponding row, column indices
185 Numpy: Add each row of a matrix to the matrix (one at a time), then find the min for each row in each new matrix. Wish to speed the code up
185 Number of elements of numpy arrays inside specific bins
185 Numba vectorize for function with no input
185 Make all the elemant zero except max n element in each row in numpy 2d-array
185 LSQUnivariateSpline.get_coeffs() - what coefficients do I get?
185 Looping over 1st dimension of 3D numpy array to create a smaller 3D array, via slicing
185 Kalman filter basic application/learning - Code seems very slow
185 Is there a faster way to get the Local Binary Pattern of the MNIST dataset?
185 initialize matrix with vectors Python
185 How to vectorize with numpy.searchsorted in a 2d-array
185 How to transfer 2-D array into a 1-D array?
185 How to stack a 'numpy masked array' and a 'numpy array'
185 How to plot a 2d structured mesh in matplotlib
185 how to pad 3d numpy array if it's smaller than specified size
185 How to overide numpy ufunc with __array_ufunc__
185 How to broadcast or vectorize a linear interpolation of a 2D array that uses scipy.ndimage map_coordinates?
185 How can I add a number to each element of a tuple?
185 Google Apps Engine: Using later version of NumPy
185 Getting number of gps weeks for given dates
185 Filter by index and flattened in numpy, like tf.sequence_mask
185 Fastest way to count identical sub-arrays in a nd-array?
185 Element-wise maximum with key
185 Effecient way of defining data types for very large structured arrays in python
185 Discrepancy between numpy arrays in python
185 Computational cost of scipy.newton_krylov
185 Combinations from range of values for given sizes
185 colorbar using values that aren't in a mapping
185 Check, if one Line Segment intersects with a set of line segments
185 Append 2 dimensional arrays to one single array
185 2D kernel density e. in python - x axis crowded and shrinked
184 Which scipy.optimize.minimize is least sensitive to starting location?
184 What is a best way to intersect multiple arrays with numpy array?
184 Using python to subtract an nx1 array (matrix) from a nxm array (matrix)
184 Unicode portability with PyQT4/numpy on linux
184 Understanding the behavior of np.bitwise_and
184 TypeError when creating netcdf file
184 Trouble creating a conda enviroment with numpy 10.1.2
184 Speed up NumPy sums of multiplication of matrices
184 Speeding up __array_finalize__ in a custom numpy class
184 Solving a non-linear integral equation in Python
184 simple mutiprocessing on numpy array
184 Running max / limsup in Numpy: what optimization?
184 Replacing integers in array with different strings using numpy
184 Replace some values in a numpy array
184 Replace outlier values
184 Replace elements in a matrix (Need help to make this faster)
184 Reduce increments in array values to 1
184 Really strange numpy array floating point behavior
184 Reading in columns from .txt files
184 Python, Numpy - Normalize a matrix/array [closed]
184 Python - Multi-processing filling of sub-arrays to build a global array by merging all sub-arrays of each process
184 Python, Machine Learning: Are there any API that can split dataset and shuffle? [closed]
184 Python - Grayscale very low with a mask
184 Python crashes when reading U16 and U8 PCIDSK layers to numpy arrays with GDAL
184 Parse large dataset for regression using tensorflow
184 numpy.vdot for 2 vectors returns a matrix instead of a scalar?
184 numpy throws munmap_chunk(): invalid pointer when freeing its cache?
184 Numpy Reshape to obtain monthly means from data
184 Numpy / Pandas optimized vector operations
184 Numpy Memory Error when when trying to perform an algebraic operations on arrays
184 numpy masked arrays or boolean indexing?
184 Numpy FFT over few seconds
184 Numpy error with python 2.7.12
184 numpy different data type of multidimensional array
184 Numpy append array isn't working
184 numpy.all with integer arguments returns an integer
184 Matplotlib Plot showing image as separate r g b images rather than a single RGB image
184 math overflow for a not very overflowing calculation in python
184 Loosing anti-aliasing when converting color in opencv - numpy - python
184 Large web data sets in Python - how to deal with very big arrays?
184 Is there a better way of getting elements with x,y coordinates from a numpy array?
184 how to upgrade scipy or numpy in EPD?
184 how to loop over pandas dataframe?
184 How to get matrix of indices of N maximum values in each row of an numpy matrix?
184 How to find local maxima with a variable moving (rolling) window in a 2d numpy array using Python?
184 How to copy a 2D numpy array into another numpy array
184 How to convert this size of array (1L,27L,2L) into (27L,2L) in python?
184 How to convert np array back to binary with specific dtype?
184 How to convert cumulative data to daily one?
184 How to convert a string with '','' and ''/n'' into pandas DataFrame?
184 How to add a new column to a hierarchical dataframe grouped by groupby
184 how can I extract multiple random sub-sequences from a numpy array
184 How can I apply a function to pairs of elements in a list with Python? [closed]
184 Figure out mismatch amongst two column values
184 error only for one column by using Genfromtxt. All other columns could be read. how can i fix it?
184 elementwise outer product of tensors using einsum
184 Efficiently compare pandas series of floats to pandas series of numpy arrays
184 Efficiently apply function for moving window in Python
184 Difference between [] and [[]] in numpy
184 Create large document term matrix from a Data Frame
184 Converting flat 1D matrix to a square matrix
184 Avoid nested for loops using List Comprehension and/or map
184 Astropy, Numpy: Applying function over coordinates is very slow
184 2d boolean array using n^2 bits of space [duplicate]
183 Write data form specific csv cell to another file with python
183 What is the difference between scipy.interpolate.rbf and matplotlib.pyplot.contourf?
183 Vectorization in a loop slower than a nested loop in numba jitted function
183 Values being altered in numpy array
183 Unable to install Talon library in python using pip install
183 ufunc 'bitwise_and' not supported for the input types, and the inputs could not be safely coerced
183 TypeError: unhashable type: 'numpy.ndarray' (k means clustering)
183 Time Series With Unevenly Sized Elements
183 Tensorflow : tf.gather doesn't work on big arrays
183 SWIG Use numpy.int64 as int for c++ function
183 Swapping the dimensions of a numpy array using Ellipsis?
183 sum elements of a list in numpy
183 Sum 4D array efficiently according to indices contained in another array
183 Speed up Numpy vector and C++/DLL single float function
183 Sort Numpy Array in Python
183 simulating data from regression line in python
183 Python numpy array manipulation
183 python convert part of a row of data frame to numpy array
183 Python_Calculate Opening and Closing Loan Balance
183 Prepend values to Panda's dataframe based on index level of another dataframe
183 Polyval for multiple variable
183 pint: Magnitude of a numpy array
183 Passing 2D numpy array to C++ for PDE integration
183 numpy.unique generates a list unique in what regard?
183 numpy sort top bottom
183 Number of features of the model must match the input. Model n_features is 5 and input n_features is 1
183 Multivariate interpolation?
183 Jupyter/Plotly - how to replace or update plot from add_trace?
183 Iterating and accumulating over a numpy array with a custom function
183 Instantiate a matrix with x zeros and the rest ones
183 install numpy on python 3.2 32 bit using windows 7 pro without having pip
183 Initialize numpy array in two dimensions [duplicate]
183 Index of an element in a numpy array
183 Improve String Comparison Time For Numpy Array
183 How to solve the equation for LHS value in python
183 How to select non-zero columns in a matrix in python
183 How to select elements in numpy array with given starting point indices
183 How to read specific fields from binary file using numpy?
183 How to move one dimension of a numpy matrix?
183 How to merge different time-series plot into a 2D in Python
183 How to make a ''mutable'' number in an array (numpy)?
183 How to get plot image pixel values without saving a plot? [duplicate]
183 How to generate random numbers with each random number having a difference of at least x with all other elements?
183 how to convert 2d list to 2d native python array not numpy array?
183 How to calculate (1 - SparseMatrix) of a huge sparse matrix?
183 How to average all coordinates within a given distance in a vectorized way
183 How do I show a plot of Random.gammavariate distribution?
183 How do I multiply each element in an array with a large number without getting OverflowError: Python int too large to convert to C long?
183 How can I verify when a copy is made in Python?
183 Fastest way to find unique rows of 2D NumPy array with Cython
183 fastest way to find smallest sum of length n subsequences in python
183 Efficient data sampling with sparse timestamps on a pre-defined date range
183 Draw triangle in 3D numpy array in python
183 Dividing scipy.lil_matrix by vector
183 cython: create ndarray object without allocating memory for data
183 Could not link labels with centroids in Kmeans,Sklearn
183 Convert Pandas rows into a matrix of arrays
183 Concatenate multiple numpy array present in a list?
183 Comparing Numpy/Pandas arrays with mixed elements (string & floats)
183 Comparing and flipping adjacent values in numpy
183 Casting a Numpy Structured Array to a C-array of structs
183 Canvas event works only once
183 Anova test in Python with a very large number of Groups
182 Working with array and Dictionaries after loading them from Disk using np.load and np.save
182 Why do I get NaN when using .mean()
182 Why are the convolution outputs calculated with theano and numpy not the same?
182 What is Clang++ required to build Blaze?
182 “ValueError: The truth value of an array with more than one element is ambiguous”
182 Using Python / Numpy `as_strided` to efficiently create overlapping patches from non-overlapping sequences
182 type wrong when using sklearn and pandas.Dataframe
182 Txt file python unique values
182 Trouble using exponents in python 3.6 [duplicate]
182 Skewing Lognormal Distribution with Numpy
182 Shift and zero-pad sublists, causes operad/broadcast runtime error that I do not understand
182 scipy.optimize problems using an integrated function
182 remove specific elements from numpy array [PREVIOUSLY] selecting elements by data type from a numpy array [closed]
182 Remove outliers from Pandas Dataframe (Circular Data)
182 Python use array axis to select slice
182 Python Pandas - loc create fortran ordered numpy array
182 Python delete row from a DataFrame based on another DataFrame with less variables
182 Python arrays are automatically copying each other
182 Pyplot Imshow Autozoom to cut out Irregular NaN padding
182 Print numpy array
182 Plotting sectionwise defined function with python/matplotlib
182 Performance of loading and storing sparse data with numpy
182 numpy sign and fraction
182 numpy's hstack on tensorflow for a single matrix/tensor
182 numpy reshape based on index [duplicate]
182 Numpy inconsistent results with Pandas and missing values
182 NumPy IFFT introducing black bars in OaA Convolution Algorithm
182 numpy array - efficiently subtract each row of B from A
182 Numpy apply function elementwise based on position
182 NameError: name 'uniform' is not defined
182 Minimum distance between 2 unequal sets of points
182 Matplotlib setup ImportError
182 iterating over one column of a numpy multidimensional array?
182 Is there a way to implement recurrence in numpy without for-loops?
182 Is there a faster algorithm to shut down all the lamps?
182 How to use flag with scipy.optimize fsolve
182 How to sum the values in a specific column of a .txt file starting at row 2
182 how to run both a .py and a .exe file from the same python script
182 How to print text when camera captures blue color?
182 How to list pairs of consecutive rows from pandas dataframe?
182 how to keep a default value of key parameter constant? (python)
182 How to iterate over a 3 dimensional tensor
182 How to improve this Merge Sort?
182 How to get list of points inside shape which is difference between 2 polygons in python? [closed]
182 How to find where in numpy array a zero element is preceded by at least N-1 consecutive zeros?
182 How to do math calculation on each number in a specific column
182 How to compute and plot the pdf from the empirical cdf?
182 How do I quickly create a numpy or pandas 2D array with both axis in a range and the values a product?
182 How can I initialise an RGBA cv::Mat from a byte array?
182 get the zdata with event from a orthoviewer of medical image
182 Generating a boolean mask indexing one array into another array
182 fastest way to get eigenvalues of many 1d array
182 Expand Sklearn digit size fom 8*8 to 32*32
182 Does the function np.random.permutation work with or without replacement?
182 Define a 2D Gaussian probability with five peaks
182 Create a matrix of neighbours
182 Count cumulative and sequential values of the same sign in Pandas series
182 Conditionally add 1 to int element of a NumPy record array
182 Check if one of the rows in numpy array exists in the dictionary
182 Can you change the way numpy prints arrays?
182 Calculation between values in numpy array
182 build Scipy matrix with diagonal overlays
182 Applying bounds to Scipy Optimise Curvefit
182 3D plot of Meshgrid vs. Labeling Matrix
181 Wrap C pointer in struct with NumPy array in Python using SWIG
181 Why does Pyinterval arithmetic fail with numpy.float64
181 Whey saving an numpy array of float arrays to .npy file using numpy.save/numpy.load, is there any reason why the order of the arrays would change?
181 Vectorizing a Multi-Dimensional Function in Python
181 ValueError: setting an array element with a sequence error while cross validation
181 Using Pylab to create a plot of a line and then getting the rasterized data from the line
181 Trying to append a column in numpy array, getting ValueError
181 Theano matrix composed of theano scalars
181 sum zeros and ones by another vector in python
181 summing all possible combinations of an arbitrary number of arrays and applying limits
181 Sum alternate columns of a dataframe
181 Subtract transpose from a matrix but keep the original diagonal
181 Strange output of FFT in python (scipy)
181 Strange Bug in creating Co-occurrence Matrix in Python
181 scipy stats kstest against x=y?
181 Scipy spsolve is order of magnitude slower than matlab mldivide
181 Scipy.spatial.distance calculate with lower precision?
181 Return basemap maximum value
181 Retrieving equal numpy array after storing as string in db
181 Replace (every) element in a list by the median of the nearest neighbors
181 Reading a subset of the columns of the pandas.Dataframe from a HDF5 file
181 python using multiple conditions with numpy where
181 Python transcription of Matlab's accumarray [duplicate]
181 Python: Running nested loop, 2D moving window, in Parallel
181 Python numpy how to join numbers from array
181 Python - how do you select from variables when different conditions are met
181 Python function return type does not match fortran subroutine declartion type
181 Python3 reduce array from (x,y,3) to (x,y,1) (rgb to greyscale) [duplicate]
181 Plot 3d in 2d with numpy?
181 Operands could not be broadcast together error when trying to construct an ndarray as a function of two other ndarrays with numpy
181 numpy random usage validity
181 numpy: find all occurences of elements from one table in another
181 numpy.distutils missing from numpy installation, theano tries to use it
181 Multiple np.arrange (numpy)
181 matplotlib.pyplot.imshow awkwardly not plotting all of the data when array is transposed
181 Matplotlib 3D plot dismiss values not in circle
181 Loading data using for loop in python
181 Leaving dimension unaffected with numpy tensordot
181 Is there a way to vectorize linalg.expm
181 IndexError: boolean index did not match indexed array along dimension 0; dimension is 70 but corresponding boolean dimension is 8000
181 I'm getting an error when I try to run this code - unsupported operand type(s) for /: 'str' and 'int'
181 How to split a mixed dtype 1D numpy array?
181 How to reduce python fft output
181 How to get the position in a certain percentile range of 2-d array with np.NAN in it
181 How to efficiently make class-to-cluster matching in order to calculate resulting accuracy
181 How to check if a coordinate pair (lat,lon) exists in a coordinate grid?
181 How to append 2D grayscale images to 4D array
181 How do you fix inconsistent numbers of samples when using GaussianNB()?
181 How do I replace wildcards?
181 Execute fortran subroutine through parallel python impossible to execute
181 Different versions of Python 2.7 and Numpy produce different results for the same script
181 Difference np.where and this work-around?
181 did not find slope and intercept in multiple linear regression, nan value coming
181 Creation of numpy array from two arrays, such that alternate indices contain elements from different arrays [duplicate]
181 Creating Dataframe with numpy array with index and columns [duplicate]
181 Creating a numpy matrix with dtypes
181 Creating anti-aliased circular mask efficiently
181 Convert a tuple to a numpy array corrupts the data
181 Convert a large 2d-dict to scipy sparse matrix
181 Combining similar rows in Stata / python
181 Calculate mean of elements in array with same ''identifier'' [closed]
181 Build numpy for python3 when python not installed in /usr
181 Broadcasting (N,) and with (N,1) arrays in numpy
181 Binning then sorting arrays in each bin but keeping their indices together
181 Applying a custom function on Group By if row count greater than 1
181 Animation of tangent line of a 3D curve
180 What is the equivalent of Matlabs differentiate function in numpy?
180 vectorized sum of array according to indices of second array [duplicate]
180 Use Numpy to Dynamically Create Arrays
180 Two arguments given but claims three arguments given
180 Tensorflow Numpy do not run with Python2.7 and 3.5 both on ipython notebook
180 Summing an array along different dim each time with different slice range
180 strange behaviour of arange in python
180 Scipy kstest returns different p-values for similar sets of values
180 Resample and reshape pandas dataframe using a trigger
180 Reduce rounding error in SVD of a matrix
180 Recoding categorical variables into binary variables in the same way on multiple data sets
180 Python Pandas date time index create dataframe
180 python - Loop iteration simplify with numpy
180 Python: change numpy array with NaNs to array with numbers and '--'
180 Python and Numeric/numpy Array Slicing Behavior
180 Parsing PEP 3118 buffer protocol format strings
180 parallelize numpy arange on dask array
180 pandas: records with lists to separate rows
180 pandas df: extracting data with numeric column name in excel
180 Numpy NdArray - How to set threshold and then sort values
180 Numpy Array from Jupyter cell output into code
180 Multiple independent random number streams from single seed
180 Matplotlib: Using np.mgrid to create a cube surface plot
180 Matching speed of R apply in Python
180 Mapping plotly 3d colorscale to radial coordinate instead of z
180 Make a random number more probable in python
180 Keras: Elementwise operation: dot or inner products, numpy.matmul equivalent
180 Is there a way to increase the speed of working with arrays in Fortran under Windows, like Python numpy?
180 interpolation of arrays with multiple dimensions in python using scipy .
180 Inconsistent advanced indexing in NumPy
180 Illegal instruction when computing big matrix with numpy.cov
180 How to solve problem of unhashable type: 'numpy.ndarray'
180 How to create confusion matrix in Python
180 How to calculate yearly stock beta
180 How do I initialize LSTM weights from Numpy arrays correctly in Tensorflow?
180 How do Dask threads interact with OpenBLAS/MKL/…?
180 How can I make Numba access arrays as fast as Numpy can?
180 How can a numpy.ufunc.reduceat indices be generated from Python Slice Object
180 How are NaN values represented in the simple Numpy file format?
180 Get a numpy ndarray (view, not copy) from a double pointer (from CythonGSL)
180 Generating a list of unique numpy arrays
180 Formatting numpy arrays
180 Find largest value from multiple colums in each group of row index in Python, arrange those values diagonally in matrix, and find determinant
180 File operation is slower is there a faster look up method in Python?
180 Extract data from index in new column in Dataframe
180 exchange columns in numpy matrix
180 Difference between python numpy's where and boolean array
180 dev_appserver.py app.yaml produces: ImportError: Importing the multiarray numpy extension module failed
180 Detect photos vs rendered images [closed]
180 Create a color palette image from a list of RGB color
180 Convert 2-d arrays to 1-d corresponding arrays in Python
180 Can't use * operand for the result of numpy.dot
180 Can not upgrade numpy-1.2.1 on Mac os
180 Bug in Scikit-Learn PCA or in Numpy Eigen Decomposition?
180 Array slice maximum that depends on the index of the previous axis
180 Adaptable descriptor in Python
179 Xtensor: Help needed while assigning to a view
179 Why does outputing numpy.dot to memmap does not work?
179 What's the meaning of numbers in numpy arrays?
179 What is the most efficient algorithm to find pixel clusters and draw bbox
179 What is the fastest method to check if two conditions are True?
179 Stopping condition if a random walk is within a range of randomly initialised values
179 Small clarification needed on numpy.any for matrices
179 shift columns of a dataframe without looping?
179 separating mutidimensional array numpy python
179 Selecting (n-1)D array from (n)D array in numpy
179 Secondary in-memory index representations in Python
179 Scipy: change dtype of interpolation
179 Reshape list to shape with maximum row length
179 Python - Splitting an array into two using an optimized for loop
179 Python: Running maximum by another column?
179 Python/Pandas - Cumulative Sum with Interest
179 python numpy recarray stacking
179 Python, Numpy: Cannot assign the values of a numpy array to a column of a matrix
179 Python numpy array: wrong result when mixing int32 and int8
179 (python matrix) visualising mllib evaluation
179 Pythonic strategy to overwrite global variables in a for loop
179 Python array, write a large array
179 Problems while trying to implement a cross validated out of core learning model?
179 Plotting lines between values in a 2d numpy array
179 Pandas DataFrame max, min and mean fails on columns with Nan
179 outputting large matrix in python from a dictionary
179 Numpy: tile a matrix into a higher dimension, but with scale
179 Numpy: swap positions of 2D array based on a separate vector
179 numpy matrix of hour (24) and day (365)
179 Numpy loadtxt returns empty array
179 Mysterious behaviour of copied NumPy arrays [duplicate]
179 multiprocessing.Pool() hanging in qsub with Numpy
179 Multiplying 2d array by 1d array
179 Multiple confidence intervals
179 Mixing Two Numpy Arrays Randomly
179 Matplotlib Not Plotting negative values: Extremely misleading
179 Machine Learning to check IBAN checksum
179 Load matrix-type ascii file in numpy, very slow
179 Is there a way, with numpy, to compute something for all combinations of n lines in an array (the simple case being all pairs i.e. n=2)
179 intersection of np.array and set
179 installing matplotlib on MAC OSX 10.6.8
179 Index ranges/slices given by two numpy index arrays
179 How to update the state variables of a vehicle using longitudinal dynamics model?
179 How to read images from a list
179 How to read a numpy ndarray from a block of memory?
179 How to import python module numpy globally on Mac
179 How to generate staircase number sequence using numpy
179 How to find bounding-layer for a threshold number in numpy stacked arrays?
179 How to find a rotation matrix from 3 deformed points in python efficiently
179 how to convert items of array into array themselves Python
179 How is numpy.choice different from numpy.randint?
179 How do I accept ''divide by zero'' as zero? (Python)
179 How does integer-array indexing work in numpy?
179 How can I convert this python loop into vector coding?
179 getting a total value of array over a loop, python
179 Evaluating a function using numpy
179 Efficiently get midpoint of image in Python with astropy
179 Does timeit clear the local memory after each iteration
179 Custom numpy type causes crash in numpy.mean
179 Custom erosion results do not match with OpenCV erosion
179 Create generic data filter on pandas dataframe in Python
179 Convert MATLAB Code to Python using numpy
179 Capturing numbers in a string and storing in data frame in Python
179 calculating uniformity for a 64 by 64 image
179 Building one array out of several. Monte-Carlo method
179 Apply numpy interpolation function with index array
179 Apply 3-argument function to 3D numpy array
179 Any examples for Numpy asanyarray vs asarray?
178 Write a List to google Sheets
178 Wrapping/unwrapping a vector along array diagonals
178 What's the best way to deal with Fractions in Cython?
178 What is the difference between 'import numpy as np' and 'from numpy import array'? [closed]
178 What is going on behind this numpy selection behavior?
178 Unwanted wrapped results for operations on numpy array subclass
178 Unnesting Numpy Arrays
178 ''unique'' crossover for genetic algorithm - TSP
178 Storing a large list (100000X42X400) of numbers (1's and 0's) on the disk using python
178 Standardizing timeseries in Pandas using interpolation
178 Splitting a 1-d numpy array from tdms file, and plot shorter time series/intervals from the original array
178 Solving coupled ODEs with complex values
178 Resampling on non-time related buckets
178 Replace values in numpy arrays not working
178 Renaming certain multiple values in a column of dataframe into another single value
178 Reducing nested loop in python
178 Reasons of slowness in numpy.dot() function and how to mitigate them if custom classes are used?
178 python, pandas, numpy, range() for datetime for histogram with discrete values
178 Python Numpy appending multiple lists from objects
178 Python, calculating lag of the center of the data
178 Pyinstaller does not properly include numpy in Mac bundle
178 Produce an Array from a Lambda Function, dimension shape and dtype
178 Pickle Sympy lambda for multithreading
178 Pandas: how to convert a list into a matrix grouped by a column?
178 Pandas complex condition with last and previous values
178 Order legend in same order that the (last value of) the plots are displayed
178 Numpy warning when trying to assign NaN
178 Numpy: smart matrix multiplication to sparse result matrix
178 numpy multiply rows with subsequent rows of an array using product values of the previous row as input
178 'numpy.int64' error thwarts my automation of querying Google Distance Matrix API. Solutions?
178 NumPy - Insert an array of zeros after specified indices
178 numpy import SystemError and segfault only through LSF (OpenBLAS blas_thread_init: pthread_create: Resource temporarily unavailable)
178 numpy: filling a subset of array
178 numpy: creating recarray fast with different column types
178 More efficient way of implement this equation in pytorch (or Numpy)
178 ModuleNotFoundError: No module named 'matplotlib' but can import it in terminal
178 Manipulating nested numpy array
178 limiting float point array of arrays with less decimal points
178 LAPACK environment missing
178 Is there any way to speed up my Daugman's operator function on numpy?
178 In Python how do I plot using GMPY2?
178 How to transforme matrix to matrix containing identity matrix
178 How to merge multiple pictures diagonally into a single one using Python
178 How to find method implementation in numpy repo
178 How to extract arrays from an arranged numpy array?
178 How exactly do Python functions return/yield objects?
178 How do i parse my input/output data to keras model.fit?
178 How do I export x,y,z coordinates from meshgrid arrays?
178 Gradient Descent Numpy Linear Regression
178 Given a list of n points, how can I generate a matrix that contains the distance from every point to every other point using numpy?
178 Getting the location of value from numpy.where() as single value and append it to another array
178 formatted float output with dtype precision
178 Error Using two objects A1 and A2 of class A as parameters of function on object B1 of class B: B1 not updating attributes?
178 Erratic NaN behaviour in numpy/pandas
178 element-wise matrix multiplication (Hadamard product) using numpy
178 dataframe replace prevent replacing incorrect int32 fields when int64 values supplied
178 Creating an overlap array with conditions - Python
178 Create binary array of matching rows in an array using numpy?
178 Counting same elements in an array and create dictionary
178 Convert Nested JSON into Dataframe
178 Code for this expression in python
178 Change value column based on condition
178 Calculating pairwise Euclidean distance between all the rows of a dataframe
178 append for arrays python
178 append data to list within list
178 3D Numpy Array Nested Loop Python
177 Why is translated Sudoku solver slower than original?
177 Which is a good way to open a 'complicated' txt file in python
177 What's the old version of matmul() in Numpy for matrix multiplication?
177 What is an alternative function for numpy.argwhere for numpy.ndarray?
177 What does the parameter -1 in numpy shape[::-1] mean? [duplicate]
177 Weighted version of scipy percentileofscore
177 Using scipy.sparse.linalg.eigs to find when the eigenvalue real part crosses zero
177 Uniform order-based crossover
177 Tensorflow and tflearn : value error setting an array element with a sequence
177 Strange complex phase displayed
177 Snake traversal of 2D NumPy array
177 Slicing or masking?
177 Seemingly inconsistent slicing behavior in numpy arrays
177 rpi3, directly connected monitor, cant connect to $DISPLAY in code
177 Retrieve column slices from a NumPy array using variables as the indexer
177 Remove chosen lines in an np.array
177 Remove a version of a python package
177 Remapping numpy arrarys to dictionary
177 Python's nquad is incredibly slow for this integral of a smooth function?
177 Python: Reading two csv files combining into a new cvs file , error: too many values to unpack
177 Python - Numpy issues with Pipeline
177 Python: how to check a variable is a meaningful numerical type
177 Python ctypes to np.dtype conversion of bitfields
177 plane fitting with normalized coefficients
177 pandas: How to get first positive number?
177 Overwrite portions of some rows of a numpy array with portions of other rows
177 output[0] = y0 ValueError: setting an array element with a sequence
177 Numpy: RuntimeWarning: invalid value encountered in log1p
177 Numpy Compare unequal rows and make both array of same dimension
177 (Numpy C API) Iterating over a single array: NpyIter vs for loop (with PyArray_DATA)
177 numpy array directional mean without dimension reduction
177 NumPy array acts differently based on origin (np.max() and np.argmax())
177 NumPy and Python 3 - Error message on import
177 Numpy.allclose - Determine Tolerance Based on Similarity Percent of Binary Values
177 Not able to install python modules
177 Multiplication of Matrices composed of polynomials
177 Max size of RawArray for shared array in python
177 Matplotlib: How to animate 2d arrays (with annotation)
177 Making Pixel Histogram.ValueError: The truth value of an array with more than one element is ambiguous
177 Is there a way to plot Matplotlib's Imshow against a specific array rather than the indices?
177 IPython notebook hanging
177 In Python, how to compute array of values in a vectorized manner and not inside a loop?
177 How to raise a column in pandas DataFrame to consecutive powers
177 How to fit an int list to a desired function
177 How to efficiently find 0/1 loss for a linear classification model?
177 How to count RGB or HSV channel combination in an image?
177 How can I get a Compressed Sparse Row matrix such as from scipy.csr_matrix() in JAVA
177 Getting the boundary of numpy array shape with a hole
177 FOOn(i, j, k) notation for nd numpy array in weave.inline()'s support_code argument? Are there any alternatives?
177 Find the max sum for each line and find max list and line number of maximum list count in python
177 filling forward conditional result
177 Fast way to extract ROIs in 3D numpy array
177 Extending dtypes? Best data structure for lists and relations?
177 Elements Arrangement For Calculating Mean In Python/NumPy
177 eigenvalues ordering in numpy linalg
177 Deleting rows in numpy array (matrix): Delete previous k rows if value in column j equals k
177 creating new numpy array dataset for each loop
177 Convert tupel array into 2d array
177 convert list of strings to numpy array of pre-set dtype
177 Converting a 1D array into a 2D class-based matrix in python
177 Concatenate 3 unidimensional arrays together in numpy
177 compress image (matrix) python
177 changing array element not work in python
177 Can I efficiently create a pandas data frame from semi-structured binary data?
177 Averages of slices on a 1d nparray: how to make it more NumPy-thonic?
177 Arrays returning as empty when using an 'if statement' after glob.glob on FITS Files
177 Appending matrix A with matrix B
177 3D plane fitting using Scipy least squares producing completely wrong fit
177 2d numpy array to 3 column DataFrame [duplicate]
176 xtensor and xsimd: improve performance on reduction
176 Word2Vec doesnt_match function throws Numpy warning
176 Why same symbol shows element wise multiplication for array and matrix like multiplication for matrics?
176 Why is the inverse power of a int numpy array 0 despite ''from __future__ import division''?
176 Why does combining if elif else, str.contains, and .any() in a pandas dataframe give me uniform result?
176 what is equal to np.linalg.solve(A, B) of Python in eigen C++
176 What happens with the original numpy array when calling OpenCV functions?
176 What are the most robust and interactive-friendly ways to structure general 2D/3D/ND datasets in Python? [closed]
176 Using numpy to extract data from CSV file
176 TypeError: 1st argument must be a real sequence 2 signal.spectrogram
176 The line of best fit doesn't match the scatter plot
176 Subclassing datetime64
176 Stack numpy array onto diagonal
176 Specify minimum step in constrained minimization in SciPy
176 SciPy Leastsq implementation issue
176 Scikit learn categorical features ranking
176 Scalar multiplication not working with image vector
176 Reshuffle numpy array based on indices in a second array
176 Range of index in NumPy correlation function
176 Python - saving 3-dimensional array into image file
176 Python pandas.readexcel(filepath, header=[0,1]) fails when row 3 has data longer than header length. Any suggestion of fix is welcome
176 Python: How can I compare integer data in numpy array to integer data in another numpy array and read the results into a .txt file?
176 Plotted arc: anomaly in the plot
176 Plots with Temperature max/min only
176 Parallelism in (I)Python with large blocks of data
176 Pandas, replace rows by mean over given columns
176 Padding 3d numpy image array with zeros
176 Outer product of a vector with itself M-times
176 Optimizing Fourier transformed signal length
176 OpenCV - altering the filter2D function
176 numpy: vectorizing random number generation in a ''jagged'' array
176 Numpy: Try/except inside the function fails to print the message
176 numpy.select has a strange behavior
176 NumPy reading/writing to file performance (specifically ndarray.tofile)
176 numpy inverse not working for a specific value
176 numpy insert an element keeping number of array dimensions
176 numpy: efficiently add rows of a matrix
176 Numpy array with arrays of different size inside
176 np.random.choice - can't specify number of coin flips
176 Nested for loops and data analysis across multiple data files
176 Merge multiple columns into one while repeating two columns
176 Maximum and minimum values numpy Array
176 Iterating over entire columns and storing the result into a list
176 improve linear search for KNN efficiency w/ NumPY
176 How to store this type of numpy array into HDF5, in each row there is an int and a numpy array of several ints, which varies in size for each row
176 How to select certain rows from a dataframe in pandas
176 How to merge two separated dataframes again in the same order using python
176 How to get the size of a matrix?
176 How to generate data that fits the normal distribution within each class?
176 How to do equivalent of block_reduce on a masked array?
176 how to create a c function of `numpy.array`?
176 How to change my OneHotEncoder to prepare for changes
176 How to apply function of multiple matrices to each element of a list of matrices with python numpy?
176 Forcefully add dimension to NumPy array
176 Float object cannot be interpreted as an integer when calling a tkinter entry box value
176 Find Value that Partitions two Numpy Arrays Equally
176 fast concatenation of strings
176 Expanding dataframe with specific frequency - Python
176 Excessive memory usage for very large Python lists loaded from 90GB of JSON for word2vec
176 Evaluate the derivative of numpy chebychev polynomial
176 Does it exist some kind of numpy array locking mechanism?
176 Detecting basic shapes using Open CV
176 Create multidimensional numpy array of lists and assign first element a number in sequence
176 CPU Time for matrix matrix multiplication
176 covariance of each key in a dictionary
176 Count occurences of all items of a list in a tuple
176 Converting a NumPy Array to cufftComplex
176 Construct NumPy matrix row by row
176 Concatenating sequences into a numpy array in python
176 Comparing computational and analytic results of linear regression
176 Coloring entries in an Matrix/2D-numpy array?
176 Avoid evaluating the function with same input multiple times
176 array manipulation in numpy
176 Applying Sobel operator in numpy to simple binary image
176 2D ndarray: row-wise operations
175 Writing a new FITS file from old data with astropy
175 What's the ufunc to do floor division in numpy with python3.x?
175 vectorizing functions to operate on NetworkX graphs
175 ValueError when performing integration in Numpy
175 Understanding numpy zeros [closed]
175 'TypeError: Scalar value for argument 'color' is not numeric' when using opencv-python drawing a circle
175 SymPy lambdify raises OverflowError: math range error
175 Speeding up loop in python
175 Remove NoneType from two lists
175 Ravel() on only two dimensions of a 3D numpy array
175 Python reading TIF images using matplotlib, cv, and numpy reduces resolution
175 Python numpy performing very slow
175 python numpy ndarray subclassing for offset changing
175 python - numpy - many matrices multiplying many vectors
175 python numpy array iterate on a single axis
175 python mpl: how to plot a point on a graph of 3D vectors, and the head of an arrow
175 Python Data Analysis - Bivariate analysis table
175 Process matrix in python
175 Performing matrix operation on two large matrices
175 pd.NA vs np.nan for pandas
175 Pandas find max stable interval
175 Numpy zip array for LineCollection
175 Numpy: segmentation fault upon concatenate
175 Numpy save file is larger than the original
175 Numpy Finding Matching number with Array
175 Numpy 3D array slice viewer in Plotly
175 np.einsum performance of 4 matrix multiplications
175 Multiplying values in a list individually in python [closed]
175 Move sparse matrix from Matlab to Python numpy
175 Matrix combination logic in a numpythonic way
175 mask only where consecutive nans exceeds x
175 Map colors in image to closest member of a list of colors, in Python
175 Logging an unknown number of floats in a python C extension
175 loading a file python
175 is the UPDATEIFCOPY flag ever True?
175 Is there a faster way to separate the minimum and maximum of two arrays?
175 Interpolating spherical grid to regular grid?
175 Insert field into structured array at a specific column index
175 Insert element into numpy array and get all rolled permutations
175 How to stream MP3 chunks given a NumPy array in Python?
175 How to select specific column items as list from pandas dataframe?
175 How to identify approximately (threshold defined) continuous non null data using pandas?
175 How to extract consecutive elements from an array containing NaN
175 Gray Scott Model
175 Given an array, how do we create multiple new arrays in Python using a function of our choosing? (Numpy or otherwise)
175 Flip numpy array of arbitrary dimension
175 Flatten numpy array with python
175 find_peaks does not identify a peak at the start of the array
175 Fastest way to vectorize Gaussian CDF (or erf/erfc/etc.) on PyPy (i.e. no SciPy)
175 Faster implementation of pixel mapping
175 Efficient way to conditionally populate elements in a pandas groupby object (possibly by applying a function)
175 df[['a', 'b']].corr() works but df['a'].corr(df['b']) not. why?
175 CSV Data preprocessing and reformatting python
175 Create a new array containing zeros and ones depending one the values in another array
175 Create a heatmap using gnuplot froma a matrix written on a . txt file
175 Convert sympy symbolic variable to numpy array
175 Convert GeoSeries to regular float type?
175 Convert from socket data to numpy array
175 Conditional modification of array in python
175 Combining two views of same numpy array into single view without copying the array?
175 CDF x value at 50% and mean don't show the same number
175 Can only use the '.sparse' accessor with Sparse data
175 Arrange a numpy array to represent physical arrangement with 2d color plot
175 Appending to a new column the differences of current row and previous row, for multiple columns
175 0 in FFT spectrum are white?, why? - OpenCV
174 Why would SciPy's interp1d take over a minute to build an interpolator?
174 Why does the Numpy community provide 32bit binaries installer but not 64bit?
174 Why are serialized numpy random_state objects different when are loaded?
174 What's the fastest, most efficient, and pythonic way to perform a mathematical sigma sum?
174 What is axis in Python with Numpy module?
174 Vectorise Python code
174 Using broadcast in ND4J
174 Use Unsupervised Nearest Neighbors with NaN
174 SVR predicts same value for all features
174 Splitting a dataframe into chunks based on multiple conditions for a column
174 Specifying different dtypes while reading large ASCII as numpy array with np.fromiter
174 Solar System in OpenGL, Camera position
174 sklearn clustering with custom metric: pairwise_distances throwing error
174 scipy.optimize_curvefit gives bad results
174 RuntimeError raised when install NumPy by using pip on Windows 7
174 Rounding to nearest min in a pandas dataframe
174 Reshaping array using array.reshape(-1, 1)
174 Randomly grow values in a NumPy Array
174 Python Way to Recode String Data into Categories?
174 Python: two list iteration inside for loop for index
174 Python - running a program increasingly faster
174 Python: process array faster
174 Python - How to apply ''bounding-box normalization and centering'' algorithm for an image matrix?
174 python: computing statistics on subset of an image
174 Python COM object , won't save numpy array
174 PyQt4 and Qwt Error when opening
174 py2exe help - missing modules
174 Problems in passing numpy.ndarray to ctypes but to get an erraneous result
174 Parallel Scipy COO Matrix Computations
174 Optimize code to increment slice of a numpy array once per each row of a pandas dataframe
174 numpy : Want to extract a column, gives a row
174 Numpy: strange different behavior of inplace and explicit operation
174 Numpy - Speed up iteration comparison?
174 numpy array has incomplete shape
174 np.where IndexError exception
174 networkx nodes' degre - unhashable types
174 Moving window in Pandas to check for the specific range values
174 Memory error for numpy operations: How do I bypass this?
174 ImportError: matplotlib requires dateutil, Python OSX 10
174 How to smooth from data and plot it with Python
174 How to relate kernel input data structure in CUDA kernel function with parameter input in pycuda
174 How to make input pipeline using tf.RandomShuffleQueue and tf.train.shuffle_batch in tensorflow?
174 How to inplace pop/append with 2D Numpy array?
174 How to get the types of numpy function arguments (from docstrings) using jedi in python
174 How to get a vectorized np.argmax random tiebreaker? [duplicate]
174 How to efficiently apply functions to values in an array based on condition?
174 How to deal with the missing satellite data in interpolation procedure
174 How to create a PCA for KNN classification?
174 How to convert string datatypes to float in numpy arrays in Python 3
174 How to compare 3 numpy arrays elementwise and get the results as the array with maximum values?
174 How can i use numpy allclose to compare arrays of variable length?
174 Getting error while implementing KNN algorithm
174 Generate random array of integers with known total
174 Find max r-value**2 in python
174 Find indices of N concurrences in arrays using numpy
174 Filter out all rows preceding a string match
174 faster evaluation calls of a function
174 Fail to write model history to a json file in the end of 2nd epoch of a keras fit_generator training
174 elegant way to iterate and count a sequence in pandas [duplicate]
174 Does numpy.correlate differ from scipy.signal.correlate if both are used on a 1D array?
174 Diagonal Block Multiplication via Tensor Multiplication in Numpy
174 defining a loop in a 3d numpy array
174 curve_fit a 2D function containing numpy arrays --> shapes (3,3,9) and (3,1) not aligned: 9 (dim 2) != 3 (dim 0)
174 Converting a ''string'' to ''float''?
174 Construct image from 4D list
174 Constraining the Domain of Voronoi Vertices Generated by Qhull
174 Constraining random number generation in Python
174 Cannot find the updated python module
174 calculations for different columns in a numpy array
174 Calculate required equipment on shifts in timespans
174 Calculate a mean of pandas dataframe whose cells are list
174 Backpropagation in python: cannot understand a line of code
174 average correlation of z dim of an x,y rolling window in numpy
174 About the docs of recarray's multiple fields indexing
174 3D numpy array in Theano
173 Vectorizing OpenCV loops python
173 Vectorize a function for a GroupBy Pandas Dataframe
173 User defined function: operands could not be broadcast together
173 Trying to loop through numpy array python
173 Trying to find python numpy indexes with more than 2 logical conditions
173 Taking percentile cuts along an axis of ascii data via python
173 Taking a Square Submatrix of a Square Matrix?
173 Standardization of an numpy array
173 Speed up the code in NumPy
173 Sorting of eigenvalues in Python in for-loop
173 Sort dataframe based on first digit of a column
173 Shape inconsistence in my code based on numpy/scipy package
173 Scipy Ttest_ind and Ranksum
173 Reshape a numpy array
173 Replacing values in array or dataframe
173 read data to numpy array
173 Python: Struggling to mask part of a dataset
173 Python percentile of recent value vs window of previous values
173 Python can't import NUMPY
173 Pint Python module in MetPy - pint.UnitRegistry TypeError - unexpected keyword argument
173 Permute rows in ''slices'' of 3d array to match each other
173 Pandas merge data frames
173 Optimization for faster numpy 'where' with boolean condition
173 numpy row pair sum of squared row wise differences without for loops (only api calls)
173 Numpy: multiplying matrix elements with array of matrices
173 numpy array averaging with mask
173 numpy array assigning values
173 Numpy 2D array from TXT
173 np.where is not working inside function but outside it is working
173 Not able to understand python function of cosine similarity
173 Minimum value in 3D NumPy array along specified axis
173 Memory error on raspberry pi in for loop taking dark frame images with Picamera
173 Managing and plotting data over dateline
173 keep dataframe numeric after concatenation
173 Is there a way with numpy to memmap a big-endian complex number?
173 Issue with PyArray_SimpleNewFromData - unknown location?
173 Interpolate/Fill Gaps on a Numerical Grid using Python
173 Improve the Speed of Mapping A List of Lab Colors to a Second List of Lab Colors
173 How would I write NumPy argmode()?
173 How to use TA-lib to create moving average columns on multiple securities?
173 How to save the state of the jupyter notebook kernel?
173 How to retrieve changed values of previous rows while within apply at pandas?
173 how to obtain the index of non zero element for each column in numpy?
173 How to index a tensor using arrays?
173 How to extract n 1-D tensors from a given 2-D tensor?
173 How to compute Pairwise L1 Distance matrix on very large images in neighborhood only?
173 How does numpy allocate memory for nested array?
173 groupby and normalize over two arrays
173 GAE: Why does GAE perform worse than normalized return and advantages
173 Function as variable of integration
173 fromiter() gives ''int() argument must be a string''
173 Filling a pandas dataframe with an increasing column offset for each row
173 Fastest way of iterating and accessing elements of numpy array?
173 Fail to import shap library due to ''''numpy.core.multiarray fail to import"
173 cumulative sum in numpy array with condition for stop
173 Creating matrices in Numpy?
173 Convert 3D array in C++ to numpy array
173 Combine horizontally aligned polygons in a image
173 Classify list of points as a shape
173 can we deduce an argsort array from numpy's unique function?
173 Calculating exponential of a matrix in python
173 Calculate Rolling Return/Moving Average using Numpy
173 Backpropagation Using Tensorflow and Numpy MSE not Dropping
173 ATLAS via Cython vs. numpy: how is numpy faster?
173 apt-get install python3-numpy doesn't install numpy on python3, but installed on python2.7
173 Accumulate constant value in Numpy Array
173 2D array of empty appendable items?
172 Zero-dimensional arrays cannot be concatenated, but my arrays aren't zero-dimensional
172 write or stop statements break f2py compilation
172 Why is numpy.spacing(0) giving me an impossible number?
172 What is the difference between `tensorflow.nn.np` and `numpy`?
172 what does the np.array command do?
172 VisibleDeprecationWarning when creating random array of size 2e5
172 Tensorflow reshaping error for 1d convolutional neural net
172 TensorFlow error model.fit()
172 Struggling With Python For-Loop Speed
172 Scipy kd-tree with auxiliary identifier assigned to each point
172 Reading a few lines as Numpy array from a huge file
172 Python Scipy Optimization method: global optimization failed
172 Python Numpy nested loop - fast way to calculate?
172 Python numpy code more efficient than eigen3 or plain C++
172 Python Matrix Output to Excel
172 Pythonic way to return an array of the correct dimension
172 Predictive modelling - Regression with grouped id's and moving average (python)
172 Populating a Numpy array from CSV file in Ros
172 populate a numpy array with a normal array
172 Pandas - Outer Join on Column with Repeating Values
172 Pandas nunique equivalent with NumPy [duplicate]
172 pandas: how to combine matrix with different index and columns?
172 Pandas Get rows if value is in column dataframe
172 Pandas: Check if a value exist in a column, create a new column, exist add 1 if not add 0
172 opencv image encodeing returns array, instead of buffer
172 Numpy working in iPython but not in IDE or Terminal Shell
172 NUMPY Operations: Memory Efficiency: PYTHON
172 numpy.column_stack vectorized
172 NumPy - catching the index of first three consecutive negative numbers
172 Need to grab a 3x3 neighbourhood of an input cell from a 2d numpy array
172 load file from queue in tensorflow
172 List appending weird error: python
172 Is there any possibility to convert all columns in rows of pandas/numpy to arrays of bytes?
172 Is there a function similar to Sympy's solve that will take in an array?
172 Invert the scale of an array
172 Insert list of attributes into list of objects in python
172 I'm getting an excess vertical line in my pandas box plot
172 how to use last 2 frames' informations when I use clip.fl_image(process_image)
172 How to put multiple CSV dataset to fit the model in Keras?
172 How to preserve column names starting with a minus when using numpy.genfromtxt?
172 How to plot a boxplot using matplotlib with discontinuous y intervals on the y-axis?
172 How to make precise decimal of numpy.pow in Python
172 How to efficiently modify a numpy 3D array with millions of cells
172 How to create this matrix in Python?
172 How to create selective patches from an image based on the objects identified
172 How to change a pythons code using scipy.weave? (how a code to do quicker?)
172 How do I access a numpy array using the memory index?
172 Generating a time-varying Gaussian Process
172 Finding the co-ordinates of image pixels within a specified range in python
172 Fast way to find matching elements in multiple numpy arrays
172 error message when populating cell in 2d numpy array
172 Efficient Numpy sampling of subarray in a wrapped 2D array
172 Efficiently Perform Nested Dictionary Lookups and List Appending Using Numpy Nonzero Indices
172 Efficiently apply different permutations for each row of a 2D NumPy array [duplicate]
172 Create Animated Scatter plot for Vibration Sensor Readings on 3D axis using Python Matplotlib
172 Create 4 column matrix with all combinations of the 11 values from 0 to 1 increasing by 0.1.
172 Converting column values into datetime to insert into AccessDB
172 Converting a 2d array (grayscale image) into 3d (rgb image) array
172 Convert 1D object numpy array of lists to 2D numeric array and back
172 checking whether tuple in the list in python
172 Can an xlwings UDF return a list of numpy arrays?
172 Array Multiplication in Numpy [duplicate]
172 a problem in concatenating arrays in a loop
172 Apply a function across numpy matrix row and concatenate the result?
171 Writing a 3D numpy array to files including its indices
171 Why i'm unable to copy PyArrayObject?
171 Why does python round(np.float16(np.pi),5) return infinity? Bug, limitation, or expected?
171 Why does a numpy array have 96 bytes of overhead?
171 Where Column item is equal to specific value insert new item
171 Using opengl4, can I map `uniform` variables to my userspace memory?
171 `TypeError: 'float' object cannot be interpreted as an integer` when trying to generate a random number
171 Transform square matrix into 1D array with NumPy
171 Speedup iteration of 2D numpy array
171 Speeding Up or Optimizing Python matplotlib with GUI
171 sparse matrix multiplication only calculate upper triangle
171 SKLearn ValueError: setting an array element with a sequence
171 Shapes of the np.arrays, unexpected additional dimension
171 scipy.misc.factorial : The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
171 Replace values in arrays based on condition in python
171 Replace multiple values in Numpy Array
171 Python: rolling an array multiple times and saving each iteration as an image
171 Python: Replace every 5th value of numpy array
171 Python - Print a 5x5x3 numpy array as three 5x5 numpy arrays?
171 Python piecewise poly1d?
171 python error could not install packages due to an environmenterror winerror 5 access is denied
171 Python element wise operations in parallel [duplicate]
171 Probability that a formula fails in IEEE 754
171 Plotting with numpy and pylab
171 Pip install significantly slower on Python 3.5 versus 2.7 (RHEL)
171 Peak and Trough analysis for 3d data set in python
171 Parameters for fitted distribution
171 Pandas series has np.round error that dataframe does not
171 Optimizing a rebin of a numpy array to arbitrary binsize
171 Numpy Cumsum Condition over Loop Between Two Arrays
171 NumPy: Create a dict() by grouping values in a column by another column values
171 numpy.asarray fails for cython memoryview
171 Numpy Array: Count values that are in a line (from an Image)
171 numpy array argsort not sorted correctly
171 Matlab's convmtx2 equivalent in scipy
171 Matching a Source image to a destination image in python
171 Looking up index of value in numpy 3D arrays
171 Looking for average BGR values for each column in each color
171 loadtxt a matrix in python3 error
171 Loading numeric data from lines matching regex - numpy fromregex
171 live-feed shape detection TypeError
171 "Is there any function in python like minifs and maxifs which compare two different dataframe
171 Implementing a stateful GRU in pure Numpy based on a trained Keras Model
171 How to slice multidimensional array with Numpy, multiple columns?
171 How to rearrange print output in Python from column to a row?
171 How to map values of two array and return index of mapped value
171 How to integrate Sympy and Numpy in python? Numpy array of sympy symbols
171 how to insert a numpy array having only one element to mysql db?
171 How to index an array in python by index table?
171 How to get a vector. from 2D numpy array using argmax?
171 How to do mean substraction and normalization over a batch of images in Tensorflow?
171 How can I logically test the output of a np.where result?
171 How can I create a numpy array with 1's in center and corners
171 handling data set with horrible date time data
171 Given two matrices and a function that takes two vectors, how to vectorize mean of function for every pair of vectors from the matrices?
171 find pixels of given value in rank 3 tensor (e.g rgb image)
171 Finding the closest point(s) by ranking them
171 fast way of summing row entries in diagonal position of matrix in python
171 Fast combinations without replacement for arrays - NumPy / Python
171 Extract interpolated values from a 2D array based on a large set of xy points
171 Extracting columns values based on values in a specific column in pandas data frame
171 Convert DataFrame with index-OHLC data to index-O index-L index-H index-O (flatten OHLC data)
171 Assign values based on multiple conditions
171 append column to a two dimensional variable
170 While loops with certain array conditions
170 Using numpy.vecotrize correctly
170 Using numpy.ones as indices of an array
170 Using a threshold image to change brightness values in an actual image
170 Use 'groupby' on statistically processed R2 values- python
170 TypeError: argument of type 'int' is not iterable (using lambda)
170 Trying to apply fftconvolve over xarray
170 Tensorflow / Keras stack images on channels
170 Solving ODE with scipy.integrate.ode and scipy.integrate.odeint give different results [duplicate]
170 Replacing 1 column of CSV from float to char with Python/NumPy
170 Remove background (from edges) from image and plot histogram
170 Read and write multiple columns using numpy
170 Python - Translating best fit line in log plot
170 python - replace last n columns with sum of all files
170 Python Pandas Timestamp Subtraction vs. Numpy
170 python, large ndarray append row in for loop
170 python ''is'' returns True but ''=='' returns False
170 python - combination between elements of two matrices
170 Python Broadcasting: Use 1D vector as index in one dimension of 2d array
170 Projecting a cube onto a plane using matrix transformations and numpy
170 Parsing live stream to a dataframe
170 Pandas multi-indexing succeeds when given a tuple, fails with a list
170 Operation by indexing only last axis
170 Numpy-vectorized function to repeat blocks of consecutive elements
170 Numpy throws incorrect roots
170 Numpy switch numbering from columns to rows
170 NumPy setdiff1d with tolerance - Comparing a numpy array to another and saving only the unique values - outside of a tolerance
170 Numpy: running out of memory on one machine while accomplishing the same task on another
170 numpy/pandas NaN difference confusion
170 Numpy ''ma.where'' has different behaviour from ''where'' ... How can I make it behave the same?
170 Numpy load.txt does not convert value to integer
170 NumPy Fancy Indexing - Crop different ROIs from different channels
170 numpy dot or einsum for multiplying N 2x2 arrays with a 2xn array
170 numpy array values to be converted from string to float?
170 numpy array iteration to track maximum number so far
170 np.ma.argmax on masked array of unsigned integer dtype returns wrong result in numpy 1.11.0
170 Newton's method for finding roots
170 Is there a way to stack multiple 2D (numpy) image arrays about a specified point?
170 Input-Digits-Image is not recognised correctly using Tensorflow's MNIST dataset
170 Indexing and slicing structured ndarrays
170 Index entire array backwards in for loop
170 how to use first band of 3d numpy array as imaginary values for all other bands
170 how to take mean of the column of tuple
170 How to import uncommented text from a file in Python?
170 how to fix ''index 3 is out of bounds for axis 1 with size 3'' in one-hot encoding? [duplicate]
170 How to create python/numpy array from text file?
170 How to create column names from txt files in pandas Dataframe? [duplicate]
170 How to create a new dataframe from a dictionary and a list in pandas
170 How to create a 2-D numpy array from 1-D array?
170 How to calculate entropy from frequency table?
170 How do you estimate the frequency of a noisy sine wave? [duplicate]
170 How can I optimize my code? (python-opencv-numpy)
170 Get only non-zero sub arrays from a N dimensional Numpy array
170 Get indexes of True values in Boolean DataArray
170 Find subset with similar mean as full set
170 Finding unique sets without subsets in python array
170 finding index of greatest element comparison in numpy array
170 equivalent functions in numpy
170 Efficiently define an implicit Numpy array
170 Double linebreak fails with matplotlib and xkcd style
170 Dividing a NumPy array by another NumPy array
170 Distance between two arrays or vectors of different length?
170 Covariance matrix for 9 arrays using np.cov
170 Convert multi-dimensional Numpy array to 2-dimensional array based on color values
170 Converting OpenCV cv.Rectangle(img, pt1, pt2) into NumPy array with Python
170 Conditional import of rows in text files
170 checking non-ambiguity of strides in numpy array
170 Cannot allocate memory for array, rdkit converting to numpy array error
170 Calculate correlation in xarray with missing data
170 associativity of matrix multiplication in numpy
170 Array of indexes for each element alongs the first dimension in a 2D array (numpy., tensorflow)
170 Arctan2 angle correction
170 An error when running an example
169 why is numpy's fft and fft2 not equal for 1D arrays?
169 Why does this piece of code gets slower with time?
169 Why does numpy let you add different size arrays?
169 What exactly does eig(A) and diag(A) return where A is a matrix
169 Trying to find the std of an array result in fault
169 The loop in Python does not update the array, why? [closed]
169 Storing output of URL directly into numpy raster
169 Speeding up a linear transform using parallel Cython
169 sort 3D array by the sum of the second value
169 Solve equation in python over a given time interval with initial condition given
169 Slicing in Pandas Dataframes and comparing elements
169 Slicing a pattern in a large 1-d NumPy array
169 separate n bits color planes in numpy or skimage
169 Resizing image using CV2 freezes Lasagne/theano on prediction calculation
169 Replace duplicate set of values with NaN
169 Repeat rows of a 2D array
169 Removing matplotlib's dependencies for numpy (and using Apple's application loader)
169 Quick way to get strided reverse of NumPy array
169 Python ORM to NumPy arrays
169 python numpy vectorize an array of object instances
169 Python, Numpy: How to select numpy array with given mask
169 Python is producing weird decimals when multiplying [duplicate]
169 Python - Find width of bifurcation in x-y data
169 Python, distance between two points type issue
169 Python 2.7 memory leak when using scipy to fit (minimze) a function
169 Probably super simple python plotting warning using matplotlib
169 Power operator ** on numpy array returns a strange result. Is it a bug?
169 Pivot pandas dataframe with dates and showing counts per date
169 Optimizing Pandas DataFrame Filtering
169 Numpy using smaller 2D array to map with bigger array with more elements
169 numpy.test fails with FAIL: test_error_message (test_utils.TestEqual)
169 numpy ravel on inconsistent dimensional object
169 Numpy ''multi meshgrid''
169 numpy matrix MemoryError only on Windows 7 Machine
169 Numpy how find the index of the third dimension from a three-dimensional array (eg x, y)
169 Numpy bug? (python3)
169 Need advise for efficiency about Manipulating data on Python and Pandas
169 matplotlib heatmap - plot odd indices
169 Making numpy fsolve work on piecewise constant functions
169 Large numpy matrix memory issues
169 Is there a more efficient (i.e. faster) way to compute correlated random walks?
169 How to write unitary transformation of matrix in Python
169 How to set a numpy array in loop and plot
169 How to save the date format and compare it when time changes in python?
169 How to repeate the process and store result in the new data frame pandas
169 How to generate difference Image? [closed]
169 How to detect upward and downward trend with pandas?
169 How to concatenate a mixed list of 1d and 0d numpy arrays?
169 How add noise to numpy array for random numbers within for loop of seperate function
169 Getting an expression over a horizon for a given recursive equation in sympy/numpy
169 Generate example (Iris) dataset with python
169 Finding the solution of a summation of exponentials
169 Find edge points of numpy array for kmeans centroids initialization
169 fft: why my main peak is lower than the side peak?
169 error in converting tensor to numpy array
169 Difficulty getting Python 3.3 and numpy to work
169 Converting a unique columns into SFrame headers with corresponding values
169 Convert index from time string to millisecond - Pandas time series
169 contour plot in bokeh
169 Change index datatype in numpy matrix from int to string
169 Calculate the probability of finding a value in a submatrix of a 2D array
169 Building 3D arrays in Python to replace loops for optimization
169 Binning data and calculating MAE for each bin in Python
169 Applying two parameter function to list to produce symmetric matrix with NumPy
169 Apply function along ranges in numpy array
169 Adding interactivity in Python?
169 Add constant value to an array which is stored in an hdf5 file
168 Using multiple indicies for arrays in python
168 Use numpy to get permutations of multiple lists' items
168 unintuitive selection in a pandas dataframe using a numpy array
168 TypeError('The value of a feed cannot be a tf.Tensor object ... ) though I am providing it a numpy array
168 Theano: arguments for calling Theano functions
168 Slice and get value from a list of array
168 Should a Cython memory view of indexes be of type Py_ssize_t or int?
168 Selecting rows/columns in numpy array based on another numpy array (performance)
168 Sagemath cannot find value in list we need to use for simps integration
168 Reshape array on xAxis and fill with mean value in Python?
168 random numpy array for DNA bases
168 PYTHON: Percentage of sorting level of a numpy 2D array
168 python pandas elegant dataframe access rows 2:end
168 Python nested for-loop to numpy
168 python most common pair of indices in 3 x n array
168 Python interaction between two numpy arrays of the same shape involving cell neighbours
168 Python 2.7: faster way to iterate over flow accumulation array
168 Pybrains Maze tutorial gets Error
168 Plot value in unequal list/array shape using Imshow and cmap [duplicate]
168 Pandas incremental values when boolean changes
168 Numpy sum of values between arrays of indices with a wraparound condition
168 Numpy sum (Numpy 1.15.4, linked with MKL)
168 Numpy power ufunc operating on specific axis
168 Numpy Float128 Polyfit
168 Numpy array item order - equal distribution of sequences
168 numpy.all() and empty arrays
168 not able install pip hence pandas also in ubuntu
168 Matrix multiplication result in NaN by using Mac osx Accelerate framework
168 Making a Qobj out of a picos variable
168 Is the mask of a structured array supposed to be structured itself?
168 Inconsistent result when using Fortran function on numpy array with F2PY
168 Improve join, sort and filter performance using Pandas
168 How to select elements between ranges given by indices in a 2D array? Numpy
168 How to interpret output of config show from numpy?
168 How to group pandas DataFrame by varying dates?
168 How to convert string like '001100' to numpy.array([0,0,1,1,0,0]) quickly?
168 How to add values (multiple numpy arrays) to an existing Matlab variable (in a .mat file) to create a table using scipy.io.savemat()?
168 How do I efficiently convert pandas dataframe to image array?
168 How do I duplicate the values for the last dimension in a numpy array?
168 How do I calculate polar plot density in matplotlib
168 How Can I Approach Machine Learning in Python, Simply?
168 GridSearch paramgrid
168 Generating Multivariate Distributions(data points) in Python
168 Force numpy array to physically match striding in memory
168 Find most repeated ! np.array ! in a list
168 finding kill zones in antibiotic assays with low contrast between zones [closed]
168 Fill null values based on the values of the other column of a pandas dataframe
168 extract indices from multi dimensional array using condition, max
168 error using memmap to parse header in python numpy
168 dot product of vectors in multidimentional matrices (python, numpy)
168 Disparity between result of numpy gradient applied directly and applied using xarray.apply_ufunc
168 define an harmonic oscillator function to use in odeint
168 Creat a Sparse matrix known index and value
168 Convert pixel(x, y) for loop to numpy.nditer Iterator
168 Convert numpy array to string
168 Convert numpy array full of time deltas to hours
168 compress list of numbers into unique non overlapping time ranges using python
168 CatBoostError: loss [RMSE] is incompatible with metric [Accuracy] (no classification support)
168 Bottlepy return an numpy image after resize an image
167 Why does python import a lower version of Numpy?
167 Why can I call the Numpy RandomState method?
167 What is the most efficient way to compare every value of 2 numpy matrices?
167 Using Pandas how do I count groups of data?
167 Using numpy for polynomial fit on pandas dataframe
167 tensorflow: tensor to ndarray conversion doesn't work - python3.x
167 smart computation of distances over a (sparse ?) numpy.meshgrid
167 Slice Numpy character array using a view
167 Sklearn cosine_similarity between a tfidf vector and an array of tfidf vectors
167 Seamlessly solve square linear system that could be 1-dimensional in numpy
167 Rolling concatenation array of numpy arrays
167 RNN: predictions with different input and output
167 Resort python list for boxplots
167 Removing stand-alone numbers from string in Python
167 Recommended cudf Dataframe Construction
167 Python Numpy manipulate matrix
167 Python merge two arrays based on specific value
167 Python: mask a numpy.ndarray with another numpy.ndarray with elegant solution
167 Python code sharing and repositories? [closed]
167 python array filtering out of bounds
167 Python 3.x IndexError while using nested For loops
167 pypy 3 with Numpy - what is the latest on this?
167 PyCharm error:is not a supported wheel on this platform
167 PyCharm 2018.3.2 cannot import numpy
167 Putting incomplete nested lists in a rectangular ndarray
167 put numpy array items into ''bins'' [duplicate]
167 Plotting error bars from 2 axis
167 Pandas copy rows using loops
167 on a numpy 2D array - how to set last N array elements in each row to zero when N changes over rows
167 numpy's transpose method can't convert 1D row ndarray to a column one [duplicate]
167 Numpy reshape with remainder throws error
167 numpy randint generation as a string
167 numpy.power for array with negative numbers
167 Numpy Indexing Operations with Tensorflow
167 Numpy dot product returns array of [inf]
167 Numpy block matrix assignment with integer array indexing [duplicate]
167 Numpy array and column extracted from a matrix, different shape
167 `np.dot` without cartesian product on remaining axes
167 None values in numpy arrays [duplicate]
167 nominal to bi-nominal in python
167 merge two numpy.array without a loop
167 Loading Multiple Data files from same folder in Python
167 k-Nearest Neighbors rundown
167 Is there a significant overhead in calling `np.asarray' on a NumPy array?
167 Inserting values to an empty multidim. numpy array [duplicate]
167 How to use exp() in integration function?
167 How to solve Absolute Value abs() objective with Python Gekko?
167 How to parse the data after Bert embedding?
167 How to extract the entire row and columns when condition met in numpy array
167 How to extract rows and columns from a 3D array in Tensorflow
167 How to arrange feature matrix?
167 How do I reshape a numpy array to remove all elements with nans?
167 How convert multidimensional array to two dimensional array
167 How can I identify numpy's integer type?
167 Filling a 2D matrix so that no two neighbouring values are the same
167 Extract from numpy array with coordinates of points
167 Efficient way to create a numpy boolean array from an array [duplicate]
167 Efficient calculation on complete columns (pytables, hdf5, numpy)
167 defined function not found
167 Count consecutive equal values in array [duplicate]
167 Could someone help me translate this short code snippet into python?
167 Convert python string into numpy array [duplicate]
167 Converting to 8-bit image causes white spots where black was. Why is this?
167 Converting normal matrix to numpy
167 Converting .edf to .npy
167 Convert a numpy int64 into a list
167 Construct Sparse Matrix in Matlab from Compressed Sparse Column (CSC) format
167 Conditional Piecewise Function
167 Can one form a view into diagonal of ndarray in numpy
167 Calculating averages of 15 records ahead of the current record as a new column
167 Argument types differ in normal and reflected operator overload (__sub__ / __rsub__)
167 Amortized O(1) rolling minimum implemented in Python Numba/NumPy
166 Widening Pandas Data Frame, Similar to Pivot or Stack/Unstack
166 What expression > mean in sentence (python)?
166 what does [::-1] mean in python - slicing?
166 Using list comprehension in data cubes
166 Union list of lists without duplicates
166 string to numeric array
166 strange result. txt file to np.array
166 Square array from linear array python
166 Serializing `numpy.dtype` objects: human readable
166 Sample array along path
166 Reshape sparse matrix
166 Python: why is this array an object instead of a float?
166 Python Pool with function that has two arrays as input
166 Python, faster to use class property, or variable in a function?
166 .pyc file gets created when it is not even imported
166 PyArray_SimpleNewFromData makes the first entry incorrect
166 Put multiple 2d numpy arrays into 3d numpy array
166 Processing data by reference or by value in python
166 Plot multiple csv files as subplots in Python
166 os.path.join returning Errno22 in Enthought/Python
166 operands could not be broadcast together with shapes (33,4) (33,)
166 One Hot Encoding - how to fix columns matching in Logistic Regression
166 NumPy vectorize() or dot() appears buggy
166 Numpy, Scipy: very big difference for np.dot working with nans on two machines
166 Numpy returns ''TypeError: 'float' object cannot be interpreted as an integer''
166 Numpy giving error when not imported.
166 Numpy faster than pure C? [closed]
166 Numpy fails to import except in Admin command prompt
166 Numpy dotproduct weird behaviour
166 numpy copyto ValueError
166 Numpy: Convert array of keys into array of values
166 Numpy Array Division
166 Matplotlib throws memory error when trying to meshgrid on big arrays
166 Labelled datatypes Python
166 Is it possible to shuffle the order of arrays in a .npz file?
166 Indexing Error with HDU FITS file format with numpy
166 Improper cost function outputs for Vectorized Logistic Regression
166 Importing modules in Python (numpy, scipy, etc)
166 How to map function over numpy array (rather than apply the function to the array)
166 How to build numpy with conary recipe for x-86 CentOs
166 How to align two arrays with different length in Python (using NaNs where there is no matching element)
166 How do you turn a string back into an array?
166 How can we speed up for loops in Pulp
166 Having trouble rewriting code to list comprehension for image rotation in python
166 Grouping column indices of an array based on max value of another list in python
166 Generalize stacking of array elements' neighbors into 3-D array
166 Funny behavior of operator overloading in Python numpy
166 Funky behavior with numpy arrays
166 Fast way to find all vectors similar to a given one
166 Extract XY lines of specific orientation python
166 Efficient way to extend a numpy array with values that do not already exist in that array
166 Efficient nested looping with pandas dataframe
166 Does keras support custom numpy strides?
166 CV2 imwrite generates unopenable images [closed]
166 Create a dataframe of permutations in pandas from lists
166 Correct dtype definition
166 Converting a MATLAB function to python
166 Conditional nd argmin: How can I find the coordinates of the min of a subset of a multidimensional array?
166 Concating a nested numpy array into 2D array
166 Calculating stats across 1000 arrays
166 Calculating mean value of a 2D array as a function of distance from the center in Python
166 build/exe.win-amd64-3.6/scipy/misc/pilutil.py; import Image; moduleNotFoundError:No module named Image
166 Assign a row in a numpy ndarray
165 Why is MATLAB much faster than Python for svd? [duplicate]
165 Vectorizing a for loop with Numpy
165 Using part of a numpy array
165 Using numpy.unique with a masked array get some strange issue
165 Unpacking elements of a numpy matrix
165 Unexpected Image Display Behavior in Ipython Notebook After Manipulating with Numpy
165 Understanding NumPy's interpretation of string data types
165 TypingError in Numba 0.37
165 Trying to train a convolutional neural network using an image dataset saved as a numpy array in pickle
165 Tips or patterns for reshaping 4D/5D arrays, (videos to frames)
165 The long integer when using NumPy
165 Strategy for isolating 3d data points
165 Sorting two lists - one is a list of lists
165 Scipy's quad fails on ''pretty smooth'' function
165 Scipy: Is Newton's Method Faster with Numerical Derivatives than Secant Method
165 Scaling Samples
165 Remove columns that have 'N' number of NA values in it - python
165 Read columns from file where first row is string
165 Python Seaborn JointGrid IndexError
165 python / numpy - group matrix elements and build dictionary
165 (Python) numpy genfromtxt convert problem
165 Python loop speed comparison
165 Python error code AttributeError: 'tuple' object has no attribute 'save'
165 Python 3.5.2 - list.sort() not functioning
165 Performance issue in computing multiple linear regression with huge data sets
165 Pandas float value issues using loc
165 Numpy with PyPy problems
165 Numpy subset array between first and last occurence of logical expression match
165 Numpy savetxt saves 1D array as column
165 numpy ndarray uninitialized values interesting
165 Numpy Memory Error after appending 15K+ images
165 NumPy - Getting column and row number to reshape array
165 Numpy: Finding minimum and maximum values from associations through binning
165 numpy create a boolean array of False [duplicate]
165 numpy coercion problem for left-sided binary operator
165 Numerically solving for fixed points in 2D
165 Motion Vector from Coordinates and Motion Model Fitting
165 (memory-)efficient operations between arbitrary columns of numpy array
165 Matplotlib contour distortion with large x-values
165 Iterating over a list of arrays while making changes to each array
165 Issue in handling NaN for distance calculation?
165 Intervaled argmax for a NumPy array with intervals defined by another array
165 Instability of pandas dataframe calculations
165 input/output validation/casting of a numpy calculation
165 Initializing a very large pandas dataframe
165 IndexError: too many indices for array - Total Energy Matrix Variational Method
165 how would I calculate the L2 or euclidean distance between rows of different 2D vectors
165 How to vectorize a function with default parameter values?
165 How to save a list to a text file in python?
165 How to repeat a numPy array value
165 How to make python object callable by numpy.array()
165 How to loop numpy ndarray by using cupy? Is will really improve execution time?
165 How to lambdify elliptic functions in sympy
165 How to generate a new dataframe in python by considering conditions from other dataframes?
165 How to fit 2-D function if some of the data points are NaNs?
165 How to efficiently fill an incomplete pandas dataframe consisting of pairwise combinations of values in a list?
165 how to do 3d matrix to 3d multiplication in python without loops?
165 How is the memory allocated for numpy arrays in python?
165 How do I compose a frequency list from unique arrays of different length in numpy
165 how does numpy's polyvander3d work?
165 How can I split numpy array
165 How can I remove the 'NaN' not removing the data?
165 How can I force my leastsq function from scipy.optimize to be superior than each data points
165 Hierarchical agglomerative clustering: how to update distance matrix?
165 Gekko optimization package and numpy inverse function
165 Flatten or group array in blocks of columns - NumPy / Python
165 Fastest way to filter lists of lists based on a third list?
165 error of installing numpy1.8.1 in win7 for python3.2
165 Eigen: Numpy like element indexing
165 effectively preprocessing record array from genfromtxt
165 Difference between clip.to_videofile and clip.write_videofile
165 Create a matrix of alternating zeroes and random numbers?
165 convert sparse format to array numpy
165 Converting output into a numpy array
165 Calculating Haversine Distance for large data set of Latitude/Longitudes with another data frame then returning corresponding data with Python
165 Best way to represent a training set to split with
165 Basic Backpropagation Implementation Not Working
165 Assign values from np array based on first column of array (NumPy, Python)
165 A more understandable approach to this transformation of iris data
164 wrong exception handling in feed_dict in tensorflow
164 Why are large numpy arrays 64-byte aligned but not smaller ones
164 Where is @cupy.fuse cupy python decorator documented?
164 What is the standard way to check the dimensions of a numpy input?
164 Weighting Data Using Numpy
164 Vectorize sparse sum without scipy.sparse
164 Using scipy.optimize for a non algebraic function
164 use numpy random for fast random selection
164 TypeError: only length-1 arrays can be converted to Python scalars, attempting to plot a contrast versus exit angle
164 Sklearn Random Forest Classifier feature analysis at each tree level
164 Remove NaN rows from numpy array that also contain objects
164 Python numpy (einsum) optimization: 1D to ND outer dot products
164 python incorrect size with getsizeof() and .nbytes with nested lists
164 python handle wav file with wave and numpy
164 Python ''for item not in list'' not working correctly
164 Python AttributeError: Can only use .str accessor with string values
164 Problems importing Numpy OR OriginPro and Python
164 Optimizing performance of SciPy Minimize while using Concurrent.Futures?
164 One liner for matrix-wise operations in python numpy (coming from MATLAB environment)
164 Numpy vectorize and atomic vectors
164 Numpy - Raise negative elements to non-integer power
164 Numpy: np.delete is not removing values in the array
164 Numpy multidimensional array only registering as 1D array
164 numpy matrix is not completely transposed [closed]
164 Numpy array within a specific range
164 numexpr: temporary variables or repeated sub-expressions?
164 Numba dictionary: signature in JIT() decorator
164 Null numpy array to be appended to
164 NotImplementedError: invalid type in assignment
164 ''No space left on device'' error and SIGTERM signal when using Spark LSH in EMR
164 Multiple substring searches in numpy array with few unique values
164 Minimum distance between coordinate cluster and a point along unit vector i
164 Minimizing a multi-variable function for every T-value from a vector of temperatures
164 Matlab for loop, different values in Python
164 Make Python Lists Into Two-Dimensional Arrays
164 Keras Merge_layer load inputs directly from folders with datagenerator's flow from directory method.
164 Keras : How can I transform my data in order to fit for this specific Deep Learning architecture?
164 is there a way to normalize vectors with different input size with numpy
164 Is there any good way to optimize the speed of this python code?
164 Is it possible to find eigenvalues (and vectors) using Dask, and if so, how?
164 indexing multidimensional arrays with an array
164 incorrect result for scipy.stats.hypergeom.pmf
164 How to write into numpy arrays in shared memory with Ray?
164 How to write a 3D numpy array to a 1D std::vector in C++ using boost::python?
164 How to replicate numpy.choose() in tensorflow?
164 How to plot a 3D graph with Z axis being the magnitude of values in a csv?
164 How to plot 3D histogram of HSV and CIELAB values?
164 How to make a function determining the winner of Tic-Tac-Toe more concise
164 How to insert one ndarray to another ndarray?
164 How to fix Docker dependencies installation?
164 How to create a new column using IF else which has date filters (alternate to SAS then do)
164 How to convert JPG to fits in Python?
164 how to convert a np array of lists to a np array
164 How I can make my Mandelbrot plotter faster?
164 How does ndarray work with a simple function, like x**2?
164 Getting Slice of one dimension in ndarray
164 Generate list of pointer to numpy array
164 Fitting a gaussian for data which is zero everywhere except for a sharp peak in the centre point
164 Finding all legal moves in a simple board game
164 Fast way to add calculated value element to multidimensional numpy array
164 Euler's method scheme python
164 Error running flopy.modflow.HeadObservation: ValueError: Can't cast from structure to non-structure, except if the structure only has a single field
164 Efficient way to compare the values of 3 lists in Python?
164 Efficient array storage
164 creating bitstring from numpy array in python3
164 Create an array using boolean filtering [closed]
164 Convert an image of a signal into a python list - by specifying no of points in 1D
164 Concat, Groupby and sum() panda
164 Comparison between numpy.all and bitwise '&' for binary sequence
164 combining two arrays in numpy,
164 combining/merging multiple 2d arrays into single array by using python
164 Clever way to return nearest ''floor'' binary number in Python?
164 Cleaning non Boolean values in dataframe in Python
164 Calculating values of an array by applying a SymPy function results in AttributeError
164 Calculate the distance between the sign change in sampled data
164 array construction in python [closed]
164 Adding new records to a numpy structured array
163 Yocto: create recipe for SciKit-learn
163 Why is this data not returning a numpy shape?
163 Why is sklearn.metrics.silhouette_score so slow for sparse matrix input?
163 What is python's strategy to manage allocation/freeing of large variables?
163 What index should I use to convert a numpy array into a pandas dataframe?
163 what does col[:, :, y, x, :, :] mean in numpy
163 ValueError: shapes (64,28,28) and (784,50) not aligned: 28 (dim 2) != 784 (dim 0)
163 Using numpy.genfromtxt how to parse a CSV field with the following format?
163 using histogram counts in scatter
163 to make a llist that have all zeros except the one column which should be value 1
163 Time complexity: theory vs reality
163 Theano shared variable vs numpy array speed in theano function
163 Store several images as ndarrays into one 4 dimensional ndarray
163 Sorting elements in a np.array using constrains
163 SciPy - 'Object too deep for desired array' when subclassing rv_continuous
163 Scan over every other element of a tensor variable in Theano
163 ''RuntimeWarning: invalid value encountered in double_scalars'' error occurs when taking cube root in python3
163 Re-Creating Polynomial From Apple's Numbers App in Python
163 Python Pandas Dataframe check column of lists and return ID from another Dataframe
163 Python Numpy Matrix Update Confusion
163 Python: Identifying undulating patterns in 1d distribution
163 Python: How to index the elements of a numpy array?
163 Python function to create and manipulate lists
163 Pyinstaller exe file doesn't take any input
163 Plotting strings vs floats (occurrence of letter codes vs percent composition)
163 pandas comparing data frame slices
163 Optimizing matrix writes in python/numpy
163 Open Source Scientific Project - Use Python 2.6 or 2.7?
163 Numpy symmetric matrix becomes asymmetric when I applied min-max scaling
163 Numpy split array where NaN ends
163 Numpy recursive compare against all data in row
163 Numpy masking 3d array
163 numpy broadcasting to all dimensions
163 numpy asarray float32 works on Ubuntu but not Windows 7
163 np.random.seed need to be called every time
163 Nearest neighbor search with 2 distance measures
163 Multiplying the matrix via its transpose using numpy
163 Multidimensional indexing in numpy
163 Most efficient way to calculate this sum in python
163 Merge events temporally close to one another in numpy (pandas)
163 memory leak unpickle dict of pandas DataFrames
163 MemoryError when using very large ClassificationDataSets in PyBrain
163 matplotlib.pyplot issue with subplot, np.ones and np.arange?
163 Limiting how much data fits in memory using Python and how to deal when data does not fit in memory?
163 Is there a fast way in Python to read in data from a file, separated by empty lines?
163 how to use conda accelerate / benchmarks?
163 How to restrict values of np.random with some non-normal distribution to an interval?
163 How to prevent Numpy from splitting up an array-like object
163 How to pass a raised error on a singular matrix of np.linalg.inv function?
163 How to iterate over items one by one on a dataframe?
163 How to interleave two matrices in numpy without copying values?
163 How to include the row number when loading a file to array in python?
163 how to get the value of multiple maximas in an array in python
163 How to get first-order optimality from scipy.optimize module
163 How to feed a placeholder tensor without fixed shape?
163 How to do arithmetic on tidy data in pandas?
163 How to define a row and a column on N-queen program?
163 How to binarize textual data with scikit learn?
163 How does NumPy implement its complex number literal?
163 How can I simplify this awful code?
163 ground_truth = np.squeeze(np.asarray(true_labels))
163 Find a 5x5 sliding window over an image and obtain all indices (indexes) for each window
163 Extend an array in a loop python/numpy
163 Does compiled Fortran library using f2py depend on numpy afterwards?
163 csv.Error: new-line character
163 creating numpy 2D array from list of numpy 1D array
163 Creating a 3D grid using X,Y,Z coordinates at cell centers
163 Converting a string of coordinates to an X,Y np array
163 Check order of dimensions of a numpy ndarray
163 calculating windowed probability mass function on an image using numpy and scipy
163 Background removing in an image
163 Array order in pytables
163 Apply an offset to the indices obtained from np.where
163 Add up all Subarrays together
163 3D matrix truth table
162 Working efficiently with selected (query()) data from Pandas Dataframe
162 Why does tensordot/reshape not agree with kron?
162 What is this error raised by multiprocessing of scikit-learn model training?
162 what is legacy for: numpy.set_printoptions(legacy='1.13')
162 Vectorizing numpy Multiple Condition Nested Loops
162 ValueError: Shape of passed values is (4999, 1), indices imply (4999, 1128) when using matmul
162 ValueError: ['path'] while installing Numpy
162 Using numpy broadcasting with scipy truncnorm
162 Using .npy arrays generated in Python3.x in Python2.7 scripts?
162 Use ipdb in Eclipse
162 Turning a python ndarray into a matlab file
162 The components of numpy.gradient of a symmetric function are different
162 tensorflow conditional on axis
162 Syntax Error on function definition when using emcee
162 Split dataframe on sum column?
162 Speeding up closest date merge in Pandas?
162 Solve broadcasting error without for loop, speed up code
162 Shape error when using PolynomialFeatures
162 Repeating numpy arrays
162 Remove 2d slice from 3d numpy array
162 Python Numpy: Why is nparray[ i ][ j ] slower than nparray[ i , j ]?
162 python - Numpy point to grid
162 Python: looking for duplicates in list
162 Python broadcast ValueError multipying numpy matrices
162 putting value of one array into a list in python [duplicate]
162 Pandas time interpolation - NaNs
162 Pandas DataFrame constructor takes list input?
162 Ordering a list of regularly sampled 2D points on a curve
162 Optimal multiple return values in scientific python
162 numpy x**L operator gives NaN if x is a vector of negative floats
162 numpy.where on structured array with object dtype of tuples
162 Numpy slice to indices
162 Numpy: indicators to partition
162 Numpy: frequency array to distribution
162 Numpy fastest way to apply array of functions to matrix columns
162 Numpy array not showing properly
162 not able to install numpy in ubuntu 14.04 [duplicate]
162 Neural Network classifier in python
162 Navigating through a big numpy.ndarray
162 MetPy Matching GOES16 Reflectance Brightness
162 Match implementation specific C++ char to uint32_t cast in Python
162 Make the percentages equal using a formula function in python for the values pulled from Excel
162 loop on np.loadtxt name is not defined
162 Looping through n x n matrix with a smaller matrix of certain size with numpy arrays
162 loading .mat file into python causing 'buffer is too small for requested array' error
162 Is NumPy's array system different from PIL's Image.fromarray()?
162 Inserting values into array without indices
162 Index out of bounds with itertuples
162 Incrementing sub-sets of matrices in Python
162 How to use image and weight matrix to create adversarial images in TensorFlow?
162 How to speed up iterating through an array / matrix? Tried both pandas and numpy arrays
162 How to solve ''Exception: Data must be 1-dimensional'' in linear regression?
162 How to read two lines from a file and create dynamics keys in a for-loop?
162 How to quickly used format to print a list?
162 How to load 3D numpy array as dataframe in seaborn
162 how to linearly interpolate the inside, intermediate border area of an image with numpy or scipy or another python compatible library
162 How to find rectangular areas in Numpy array?
162 How to efficiently deal with lists of varying length
162 How to create diagonal array from existing array in numpy
162 How to convert the Y axis values of scatter plot into percentage
162 How to calculate common log functions like log5(6) in Numpy? [duplicate]
162 How do I calculate average monthly temperatures per each year separately using numpy?
162 Hough Circle detction AttributeError: 'NoneType' object has no attribute 'rint'
162 Higher-order multivariate derivatives
162 Gridding a numpy array
162 get average (row, col) cell given array values as weights?
162 Error while building a network graph using matplotlib
162 efficiently convert big list with differently sized sublists to padded NumPy array
162 Determine Quadrant Containing the Most Area of a 4-Gon (Polygon)
162 Data transformation for machine learning
162 Cython not seeing any speedup
162 Count changing bits in numpy array
162 Copying to h5py very slow
162 Convert TensorFlow sparse_tensor_dense_matmul to embedding_lookup_sparse format
162 Converting ndarray from float32 to uint8 messes the image up
162 Beier neely image morphing in python, need help regarding numpy/image array
162 Batch glimpse sensor with numpy
162 assigning bounds to individual independent points within the scipy.optimize.curve_fit function
162 Array has unsupported item format 'd'
162 Are binary partition trees premade before points are added to nodes?
162 Appending data in Python
161 What's the typical scientific python optimization path?
161 what's the easiest way to load array data from a file in Python?
161 What is the most efficient way to extend a dimension of a 4D numpy array?
161 Vectorized sum-reduction with outer product - NumPy
161 Vectorize a for loop in numpy to calculate duct-tape overlaping
161 ValueError: shapes (1,4) and (5,4) not aligned: 4 (dim 1) != 5 (dim 0), when adding my variables to my prediction machine
161 Use scipy.stats.entropy in Tensorflow Graph
161 TypeError: can't multiply sequence by non-int of type 'float' even after using np.multiply
161 Speed up python loops for the construction of large symmetric matrices
161 Sort two numpy matrices in parallel, row by row
161 Simple Q-learning neural network using numpy
161 Shape not the same after dumping to libsvm a numpy sparse matrix
161 scipy.stat.norm.pdf does not add up to one
161 Runtime Optimization of sympy code using numpy or scipy
161 reverse effects of boolean masking in numpy
161 Read Vector from Text File
161 Python warnings treated as errors, cannot disable
161 Python Polar Chart; different colours for each point of a given data set
161 Python - OpenCv Camera Calibration - Saving map matrix to file and read them back
161 Python: Memory optimised way of defining matrices in numpy
161 Python indexing issue in while and for loop
161 Python + Ever-increasing memory allocation
161 Python, create new list based on condition applied to an existing list of same length
161 Python3: What is the most efficient way to calculate all permutations of two lists summing to 100?
161 Plotting mathematical function in python
161 Pandas gives different results for different machines
161 Opening text file in python as an array or list of list
161 Numpy : How to concatenate array of objects keep the dtype consistent
161 Numpy/Arrays Function
161 Numpy array: access first element after last element
161 np.mean for rows with specific values across multiple columns
161 Noise while altering audio data
161 NetCDF4 [[--]] value for lat, long interpolation
161 matplotlib / scipy produces weird results when calculating and plotting multiple data sets (phase portraits of ODEs)
161 Masked array operation in numpy
161 manipulate strides in tensorflow and/or theano
161 Making my program faster using with compiling
161 Logical multiplication of matrices in python
161 Line of best fit for non-linear regression [duplicate]
161 K-means numpy error in image compression
161 Installing TWAIN on Python 3.4 on x64 Windows
161 In place insertion into list (or array)
161 In Pandas, how to re-determine the dtypes of columns after dropna?
161 index by comparision of two numpy arrays in python
161 How to write a complex numpy array to excel using openpyxl
161 How to threshold vectors [u,v] in a 2D numpy array?
161 How to obtain minimum between a numpy array and a float number? [duplicate]
161 How to handle mixed type data in pandas data frame?
161 how to get column, row number based on value in matrix from numpy
161 how to fix numpy log inf values and RuntimeWarning
161 How to extract rows in numpy structured array that satisfy some condition?
161 How to do value_counts in all values in Pandas Dataframe
161 How to create a dataframe with multiple lists/arrays in python
161 How to count values in a certain range in a Numpy array? (Does not work)
161 How to convert CSV columns to normalized np arrays?
161 How to concatenate two numpy array a, b like this
161 How to calculate sparse values of matrix product memory-efficiently in Python?
161 How do I check if np.array exist inside another np.array?
161 How can I divide a numpy array into n sub-arrays using a sliding window of size m? [duplicate]
161 given total returns and dividends, vectorize the implied price
161 Format of Text Based Dataset in Python
161 Filter a list of images by similarity relationship
161 Fastest way to create DataFrame from last available data
161 Faster accessing 2D numpy/array or Large 1D numpy/array
161 Efficient Way to Recursively Multiply
161 Difference in use of ** and pow function
161 difference between axis and dim keyword arguments
161 Delete a line contains ''?'' in Python
161 Core dumped after successful f2py LAPACK call
161 Converting numpy arrays of code points to and from strings
161 converting numpy array of string fields to numerical format
161 can some one explain me what does self function is used for in numpy
161 can not understand the result of np.where(array1==array2)
161 Calculation of Elastic Collision with numpy
161 Apply Pareto probabilities to n items in Python
160 Why is numpy.random.binomial(1, nan) = -9223372036854775807?
160 Why do I get this error and what is the solution?
160 Why does the value of a variable changes on appending to python list as a list?
160 Very small numbers python with a for cycle
160 Vectorize addition into array indexed by another array
160 ValueError While Clustering in Sklearn
160 Unable to read RGB images into numpy array
160 ufunc 'bitwise_and' not supported for the input types Minhash
160 Testing if rows in a numpy array are the same as a given row or different by each element
160 Split Excel worksheet using Python
160 Solve A x = b for A in numpy / scipy
160 Slice np.array, rankdata and return ranks to parent of slice
160 Save and load big array (> 100 gb) python, and/or reduce size
160 Resize matrix by repeating copies of it, in python
160 remove rows and columns from numpy array
160 Python-OpenCV digit segmentation
160 Python-OpenCV digit segmentation
160 (Python--numpy) how to resize and slice an numpy array with out a loop?
160 Python list or pandas dataframe arbitrary indexing and slicing
160 Python find index of items in list b from list a
160 Python - expanding numpy array changes all values of vectorized function
160 Python: Counting identical rows in an array (without any imports)
160 Plot a plane in vispy
160 Partially copying NumPy array
160 Panda/numpy map column values based on another column
160 Optimizing Python Code - Pandas/Numpy Usage
160 Open netCDF file from the Modis Aqua L3Bin
160 numpy.where : how to delay evaluating parameters?
160 numpy savetxt gives mismatch error [duplicate]
160 Numpy decompress image to get original pixel size
160 Numpy create boolean array from checking if an array index equal a letter
160 Numpy broadcasting 2d-1d problems
160 numpy assign values from another array using indices
160 Namespace confusion and wrapping
160 Meshgrid 2-D Arrays
160 Merge 2 numpy arrays and replace existing values by field
160 Matplotlib type error when saving multiple plots into a single pdf file
160 matplotlib.basemap - Earth Science - ValueError: operands could not be broadcast together with shapes (12529,15661) (12529,15662)
160 Matplotlib 3d Bar chart: Error: cannot concatenate 'str' and 'float' objects
160 learning python with opencv
160 Is there any python function to check for nan values in list comprehension without changing it
160 Interactive continuous plotting of an ODE model in Python
160 Include sigma in polyfit- python
160 Improving speed of python dblquad and multiprocessing
160 Implicit declaration of function 'PyArray_DATA'
160 How to subset list elements that lie between two missing values?
160 How to retrieve frequencies of the number of unique occurrences of pair letters for every possible pair of columns from a numpy matrix in python
160 How to iterate through numpy array and remove anomalies?
160 How to efficiently create a multidimensional numpy array with entries depending only on one dimension index?
160 How to create an array by specifying diagonal values
160 How to bin the continuous variables based on the binary ''Outcome''(0,1) , bin should have at least 5% of ''1'' of Outcome
160 How to avoid Numpy type conversions?
160 How to apply a function to pandas columns using groupby?
160 How do I find compiler and link options that were used to build NumPy?
160 How can I apply the assignment operator correctly in Python?
160 HEROKU app ModuleNotFoundError: No module named 'numpy'
160 Get daily averages of monthly database
160 Finding max value in col1 with respect to values in col2 of a list in python
160 Finding appearance in pandas
160 Finding a numpy mode vector
160 Fast Cubic Spline output computation given segments and coefficients?
160 Error when masking 2d numpy array
160 Dot product for arbitrary shaped NumPy arrays
160 Do I underestimate the power of NumPy.. again?
160 Different result between math kernel library and LAPACK
160 Difference between maximum value in density plot from np.argmax() and figure
160 DataFrame of soccer soccers into a league table
160 Creating a CSV file from multiple lists
160 Copying array changes data from C_CONTIGUOUS to F_CONTIGUOUS
160 Concatenate numpy array in new dimension
160 Component wise comparision of float values in Numpy is returning wrong result
160 Classified permutations using itertools or numpy
160 Can Sklearn Imputer distinguish real zero values from zeros in place for missing values?
160 Cannot start tensorboard from console due to numpy issue
160 Cannot import data from txt file
160 Bitwise operations between every pair of elements in array
160 Average of each consecutive segment in a list
160 Average entries with duplicate first element in 2D numpy array
160 Add n elements numpy array
160 Add curves to upper and lower boundaries of scatter plot [duplicate]
160 Add a border to a irregular image in python
160 A clean/efficient way of summing rows by index in python pandas
160 Accessing chunks at once in a numpy array
159 Why is my Python script too slow in comparison with Matlab?
159 Why does Python2.7 insist on Python3 print statement?
159 What is the fastest way to do greedy set cover with Pandas?
159 using partial typemaps from numpy.i
159 Using find_peaks in for loop to find peak heights from data files to calculate mean
159 Using a pandas DataFrame to get the count of the 10th most frequent value
159 Use Numpy to slices rows?
159 Unravel list into sublist in nested list
159 Unable to load data from numpy array for SVM Classification
159 Tuple index out of range : Audio to spectrogram
159 Transform density values from a sperical coordinate system to cartesian / script check
159 Torch7 Tensor Non-Contiguos Index (Similar to Numpy)
159 Strange result of numpy polyfit
159 Strange error during conversion from Panda Dataframe to numpy array
159 Sampling point pairs from a grid in Pytorch
159 Running python function during Tensorflow data loading
159 return log function python returns typeerror: return arrays must be of arraytype
159 Result from function call is not an array of floats
159 Remove/delete each minimum value in each row of a NxM matrix?
159 Reducing representation of floating point numbers to 16 bits
159 Rearranging entries of rows in numpy array
159 Reading csv file with numpy genfromtxt and loadtxt
159 python reduce with floating point error
159 Python Optimization: Using vector technique to find power of each matrix in an numpy array
159 Python/Numpy performance for looped 1D array calculation versus 2D array calculation
159 Python Numpy DTYPE dynamic array
159 python: Noiseless 3-D rotation?
159 Python - Force nan values to get a certain value
159 Python FFTN slow in comparison to MATLAB
159 Python Curve Fitting issue
159 Parallelize For loops in Numpy and Dask for creating a multi-dimensional histogram
159 parallel indexing in pandas dataframe using a pandas series?
159 Pandas Groupby Dates, then Cumprod of Group?
159 pandas dataframe sum with groupby
159 Optimizing assignment into an array from various arrays - NumPy
159 Optimize function slicing numpy arrays
159 Optimization in python returns guessed values for large numbers
159 NumPy: Selecting n points every m points
159 Numpy reshape acts different on copied vs. uncopied arrays
159 Numpy build failure on Ubuntu Core (with snapcraft)
159 Numpy Array: First occurence of N consecutive values smaller than threshold
159 numpy 1D array to numpy arrays
159 numba: How to delete an existing array and assign a new array to the old array's name?
159 np.percentile returns different median from np.median when inf is present
159 Multiplying tensors containing images in numpy
159 Multilinear maps in python using numpy
159 Minimisation of a multivariable function
159 Method chaining for derived DataFrame class
159 Memory error when computing eigenvalues in python
159 Masking a numpy array after selection with a non-numpy array
159 Mapping Values in a pandas Dataframe column?
159 Mapping a function with multiple inputs using numpy
159 Manipulating numpy arrays
159 Iterate over two arrays looking up values in a dict
159 Is there a way to load a numpy unicode array into a memmap?
159 Issue with the performance of multiprocessing method against numpy.loadtxt()
159 Indexing arrays in python (moore neighborhood)
159 ImportError for NumPy/SciPy
159 How to use masked array as index in python?
159 How to use indices of 2D array to generate heatmap with matplotlib/seaborn?
159 How to stop my Python IDLE from restarting every time I import numpy module?
159 How to specify order during np.reshape
159 How to shift the entire numpy array, with wrapping
159 How to save complex data as rows with numpy savetxt?
159 How to measure the time and memory costs of my function?
159 How to import numpy when deploying django through heroku?
159 How to get numpy.zeros() and (numpy.ones() * 255) to produce a black and white image respectively?
159 How to get explicit session for input_fn when training a TensorFlow model
159 How to generate a non-periodic square signal in scipy
159 How to find decimal value of 1D binary array in numpy Python
159 how to fill the start and the end of a unique entry with the same value in numpy array?
159 How to end fortran function without error with f2py
159 How do I plot an updating numpy ndarray in real time using matplotlib?
159 How do I correctly ignore a parameter when vectorizing a function it with numpy?
159 How does einsum interact with numpy broadcasting?
159 Handling Multidimensional Arrays in Numpy
159 Group Python List Elements
159 Group list-of-tuples by second element, take average of first element
159 Get number of elements after using np.unique Python
159 Generate a grey scale image from a numpy array and recover the same numpy array from the image
159 Flatten a 3D array to a 2D array using a second matrix to choose elements in third dimension
159 Finding the roots of two lines using brentq
159 Finding the opening of a 3D surface
159 Find if a sorted array of floats contains numbers in a certain range efficiently
159 Dynamic Nested Loops on Lists
159 Display a live numpy array
159 Dictionary keys as pandas column labels [duplicate]
159 Determine if legacy VTK file is valid using Python
159 create matrix as having a subset of columns from another matrix
159 counterintuitive truncation of list elements when casting to array in numpy?
159 Compare elements in a numpy array 3 rows a time
159 Cannot use SciPy's non-linear least square with function containing sum
159 Cannot assign values to numpy array using 3D masking and indexing
159 Building a numpy matrix
159 Binning data into non-grid based bins
159 Allocate Contiguous Memory and Assign to a Pointer
159 Accessing a int16 array using numpy.i and swig
158 What kind of 'int' to use in numpy arrays?
158 Value Error while running neural network code
158 Using numpys interp right
158 Using np.repeat on sub-arrays
158 Usage of numpy.ufunc.identity
158 Unable to load netCDF data into python
158 speedup scipy griddata with cubic interpolation
158 solve an iteratively defined equation using optimize.root
158 Running out of Memory in Neural Network Implementaton (using Numpy Array)
158 Python, why does i=+1 not result in an infinite loop? [duplicate]
158 Python: Numpy, the data genfromtxt cannot do tranpose
158 Python numpy array integer indexed flat slice assignment
158 Python error in array manipulation
158 Python: Coordinates Boxes around Polyline
158 powerlaw Python package errors
158 Numpy with different data type [duplicate]
158 numpy savetxt different cols different format output
158 Numpy, replace a broadcast by iteration
158 numpy: How to merge two sorted arrays into a larger sorted array?
158 Numpy einsum outer sum of 2d-arrays
158 Numpy dtype invalid index
158 Numpy: Creation of a variable length sequence from a pandas data-frame
158 Numpy: array of indices based on array shape?
158 numpy apply_along_axis computation on multidimensional data
158 Mix of scalars, tuples and numpy arrays as string argument
158 Matplotlib - 10 x 10 matrix only populating last instance
158 Issues Translating Custom Discrete Fourier Transform from MATLAB to Python
158 Input to reshape is a tensor with 'batch_size' values, but the requested shape requires a multiple of 'n_features'
158 How would I insert missing rows into this data set?
158 How to tokenize a text corpus?
158 How to save array iteratively to file in python?
158 How to revert shuffled array in python with default PRNG and indexes?
158 how to install packages in python 3.3.1
158 How to fix dimension error when calling function wrapped by f2py
158 How to efficiently select a submatrix with Python?
158 How to effectively slice numpy array
158 How to detect the specific coordinate points from array of points given by corner detection?
158 How can I simulate a Python shell most effectively and securely?
158 How can I provide syntactic sugar for slicing a numpy array?
158 How can I extract numeric ranges from 2 columns and print the range from both columns as tuples?
158 Hardware requirements to deal with a big matrix - python
158 Generate list of random number with the sum divisible by n
158 'Float' object has no attribute 'sin'
158 Find rows indexes with zero values
158 Fastest way to Iterate a Matrix with vectors as entries in numpy
158 Fastest way to delete/extract a submatrix from a numpy matrix
158 error while using np.meshgrid to plot a 3d-plot because of loops
158 Error installing numpy, matplotlib, pandas, IPython and seaborn
158 Delete row and column in symmetric array if all the values in a row (or column) do not satisfy a given contion
158 Create GUI with cv2 python alone
158 Covering matrices and image reconstruction using numpy
158 Compute second derivative & minimising Runge phenomena (using Chebyshev nodes?)
158 Choose File names automatically based on a calculation and then import them to python
158 Change RAW photos data directly
158 Best way to Insert Python NumPy array into PostgreSQL database
158 Add pixel wise independent noise to image
158 activation x activation 1D convolution in TensorFlow
157 Why is slicing using ''colon and comma'' different than using a collection of indexes
157 Why can I make a numpy array that's (apparently) bigger than my computer's memory?
157 Vectorizing operation in NumPy
157 turn list of categorical variables into (0,1) list
157 Tensorflow Implementation for the Numpy dot Product
157 Superdiagonal non-square matrix in numpy?
157 Summing array values over a specific range with numpy
157 Strange image display artifacts using ArUco Markers with OpenCV and Python
157 Strange class initialization in Python
157 Starting foreach at an index in python
157 Splitting a string into list and converting the items to int
157 Speed up nested loops over a dataframe using using apply()
157 Solving for intersection points between parametric curves
157 SGD diverging after changing learning rate
157 sampling points on a 2D grid with only one point on each intersection and keeping closeness
157 Remove colors from an image if they are not in a list python
157 Python Very long string in numpy array [closed]
157 Python Pandas: use native types [duplicate]
157 Python interpreter in Qt c++ application - numpy MSVC debug
157 Python calculation of LennardJones 2D interaction pair correlation distribution function in Grand Canonical Ensemble
157 python3/numpy: in place addition inconsistency when adding a complex number
157 Python 2D Interpolation
157 Percentage format in elements of python graph
157 Pandas: what is the data-type of object passed to the agg function
157 Pandas Dataframe add missing timestamp row and then forward fill previous values
157 Ordered coordinates
157 optimizing multiple for loops for multithreading and/or GPU [duplicate]
157 Optimize iteration through numpy array when averaging adjacent values
157 Obtain a subset of 2-D indices using numpy
157 Numpy way to determine the value(s) in an array which is causing a high variance
157 Numpy slice of first arbitrary dimensions
157 numpy range created using percentage increment
157 Numpy.piecewise not working as intended
157 NumPy Matrices Won't Align in Neural Network
157 numpy image replace areas with equal values
157 Numpy finding rows in array that correspond to values in another array python
157 NumPy: Evaulate index array during vectorized assignment
157 numpy append to list then convert list to numpy
157 Numpy: advanced slices
157 iterating through a huge loop efficiently using python
157 Interpreting numpy multidimensional array [duplicate]
157 How to write code in a vectorized way instead of using loops?
157 How to get correct phase values using numpy.fft
157 How to efficiently split a pair of arrays based on a condition on one of them
157 How to convert a numpy file containing an hexadecimal array to a binary file?
157 How to apply a function to all vector pairs in a matrix
157 Generate values with np.random
157 function of a function (property) python
157 Fast way to update integer indexed slice in numpy
157 Fast Monte-Carlo simulation with numpy?
157 Fast Fourier Transform for radial forces in Python
157 Fastest way to create array from pandas dataframe with multiple values (~500 000)
157 Fastest way to build numpy array from sum of coordinates [duplicate]
157 extract all vertical slices from numpy array
157 Does out of the box software use GPU for numerics? [closed]
157 Creating formula based on binary tree leaves
157 Creating a h5py file data.hy and each data point contains multi-dimensional file
157 Convert pandas column of numpy arrays to numpy array of higher dimension
157 Convert datafiles 'X' 'Y' 'Z' 'data' format
157 Constructing a special matrix in numpy dynamically
157 Comparing 2 arrays for equal elements and deleting the entries from both arrays
157 Change color in RGB images
157 Binning a list of numbers to a given window
157 Better way to forward fill a DataFrame/array with calculations?
157 Axis Aligned Bounding Box Skimage
157 Array expansion in numpy
157 Adding dummy columns by iterating over rows in big pandas dataframe
156 Writing string entries in a csv to an array in python?
156 with python, select repeated elements longer than N
156 Why does the format change when converting DatetimeIndex to np.array?
156 Why does NumPy.exp show a different result than exp in C
156 Vectorize scalar function calls using Numpy
156 ValueError using plt.savefig() and cStringIO buffer
156 ValueError: Tensor proto is larger than 2GB
156 Using setup.py for cross platform deployment
156 Using OpenCL optimization instead of Multiprocessing pool map
156 Use index of maximum value on a defined axis
156 Translate Matlab's vector assignment into Python form
156 TensorFlow linear regression tutorial gets error when running in TensorFlow GPU (it's OK when running in CPU environment)
156 string(array) vs string(list) in python
156 Speeding up group-wise differencing in Pandas
156 Rotate / unpack timeseries data in a python dataframe
156 return top-k closest distance from set X to set Y
156 Repeat each element of a matrix in as a block into a new matrix [duplicate]
156 Quickest Algorithmn for Normalization of Region Proposals
156 Python: TypeError: 'int' object is not subscriptable Monte Carlo
156 Python Seaborn plotting time series with tsplot get syskill due to consume lot of memory ram
156 python pip unable to find vcvarsall.bat
156 Python: passing local variable reference as string
156 Python - Numpy shape
156 Python Join any three given points using a curve
156 python GPU based batch-wised dot product
156 Python genfromtext using CSV file to generate 2D array
156 Python - Apply a function over a labeled multidimensional array
156 pyplot plots different outputs in Spyder and iPython notebook
156 Preserving numpy strides in a python pickle file
156 Plotly two subplots controlled by one slider
156 pip install numpy - doesn't install numpy on ec2
156 Optimize a ''mask'' function in Matlab
156 OpenCV easy way to call fillConvexPoly() on 3d area?
156 Numpy view on 1D array via 2D array as indices range
156 Numpy - Stacked memory view of two 1D arrays
156 Numpy - ImportError: cannot import name _distributor_init while running a SOFA scene controller
156 Numpy: how to take some part of a matrix
156 NumPy: get higher value between two columns
156 numpy - do operation along specified axis
156 Numpy-convertible class that correctly converts to ndarray from inside a sequence?
156 Numpy arange of 2^x
156 Numpy (1, N) dimension to (N,) dimension conversion [duplicate]
156 np.diff(np.signbit()) no longer finds zero crossings, better way?
156 Not getting the expected speedup with Cython
156 More pythonic way to slice variable distance from the end in numpy arrays
156 ModuleNotFoundError: No module named 'numpy' for python 3.7.3 on mac
156 Load from ZipFile stl files by numpy-stl
156 List differences between numbers
156 Is pyspark streaming suitable for machine learning/ scientific computing?
156 interweave 3 numpy matrices?
156 imread octave to imread cv2
156 How to vectorize this multiplication?
156 How to read numpy array in ND4j
156 How to make this for loop faster?
156 How to install pypy interpreter for my project in Pycharm
156 How to input twitter data (csv/txt) into DBSCAN python?
156 How to get indices of a 2D array from index of the masked array
156 How to fix 'KeyError:****_target ' error in Python 3.7 [duplicate]
156 How to Divide an array in to segments and then do sub segments of the segments using python numpy?
156 How to correctly define numpy dtype
156 How to connect numpy and matplotlib to python 2.7.10 on windows XP (32bit)?
156 how to avoid split and sum of pieces in pytorch or numpy
156 How to access numpy ndarray of arbitrary rank whose shape is reduced in all dimensions
156 How can I determine three best linear fits to a data with Python?
156 How can I compare list of tuples (subsets) with a list items
156 Get array index positions based on conditional
156 flattening of a numpy array along columns, in the order: lower triangle, diagonal, upper triangle
156 Find unique tuples inside a numpy array with np.where
156 Finding indexes for use with np.ravel
156 Filter numpy array based on existence in dictionary
156 Filling a list faster
156 fault in defining numpy array as tensorflow variable
156 Fast(er) way to determine all non-dominated items in a list
156 Exponential function: what have I done wrong?
156 Error in image warping code
156 Efficient way of inserting elements in a 2D array
156 Efficiently constructing sparse biadjacency matrix in Numpy
156 Deciding on the type of scipy.sparse matrices
156 Creating overlapping subarrays using stride_tricks
156 Copy a 2D array to make it 3D
156 converting Tensor to Numpy Array
156 Compare 2d numpy array to itself to form 3d array
156 assign all items of an array except those of the given indices
156 Apply function on a rolling basis within groupby in pandas
156 append large number to numpy array
155 Why scaling the vector and matrix give totally different result in Scipy optimization
155 Why scaling the vector and matrix give totally different result in Scipy optimization
155 Why do Mathematica and Python's answers differ when dealing with singular matrix equations?
155 vectorize list comprehension with non universal function
155 Vectorized interpretation of distance matrix
155 Using multiprocessing.Pool().map to change the value of variables passed to it
155 TypeError: 'numpy.uint32' object is not iterable in using numpy.full function
155 TypeError: descriptor 'transpose' requires a 'numpy.ndarray' object but received a 'Tensor'
155 Summarize ndarray by 2d array in Python
155 Substitute entries in a large numpy tensor with dictionary values
155 Subdividing NumPy array into Regular Grid
155 Sort list in Pyspark using udf and numpy
155 sliding search window without using 'for' loop in python
155 Slicing multiple rows by single index
155 Slicing Data From a Dictionary
155 Save Pandas data frame with ndarray in cells
155 Return elements of array in subset sum problem
155 Rearrange row elements using numpy in Python
155 Querying data in pandas where points are grouped by a hexbin function
155 python: split matrix in hermitian and anti-hermitian part
155 Python Pandas overlapping data with TimeGrouper
155 Python numpy bool masks for absoluting values
155 Python: Making sense of references
155 Pythonic Way to Solve this Matrix
155 Python groupby issue
155 Python: get all the possible combinations for allocating x apples to y baskets subject to constraint
155 PYTHONBREW: numpy installed but package not found
155 python array indexing list in list
155 Populate large files into sqlite from Python
155 parallelized algorithm for evaluating a 1-d array of functions on a same-length 1d numpy array
155 Numpy Matrix with Ctypes
155 Numpy is very slow for basic array operations
155 Numpy computes strange eigeinvectors
155 Numpy array documentation slicing rule
155 Numba on pure python VS Numpa on numpy-python
155 ''m x n'' dimensional gradient-style array in Python
155 Mean position of a function defined by xyz points
155 Max value per diagonal in 2d array
155 Matplotlib installation on Mavericks
155 Keras ImageDataGenerator flow_from_directory for segmentation with numpy array as image type
155 Interpolate a curve on itself using NumPy
155 Integrate the sine of function using dblquad in Python
155 Insert items from list to another list every n positions
155 Index of minimal value of selected elements from a python numpy array
155 IndexError: tuple index out of range, when trying to pass 2d array in multiprocessing.Pool
155 Import error when upgraded to scikit 0.15, warning for numpy
155 implement Neural Network in python
155 I keep having issues when installing pandas
155 Ifilter in scipy result is different compare with matlab(use butterworth )
155 How to use numpy nper?
155 How to tell where my code gives an exp overflow, in numpy?
155 How to replace for-loops with matrix-operations?
155 How to rapidly create array of N 3x3 matrices from 9 arrays of size N?
155 How to plot the pdf and cdf for an arbitrary function in python? [duplicate]
155 How to get strings values from numpy.ndarray of NPY_OBJECT
155 How to form multi-dimentional array from several 2-d arrays in NumPy / PyTables?
155 how to find number of consecutive decreases(increases)
155 How to extract useful info from cProfile with Pandas and Numpy?
155 how to draw a scatterdiagram of two sets of strings in matplotlib
155 How to detect if an array of a numeric type only contains boolean values?
155 How to deal with pandas reading JSON too large integer values will be the same
155 how to convert the nested np.array into the pandas dataframe single column
155 How to calculate the offset based on xy coordinates to read from numpy.memmap?
155 How do I get a boolean array from an array A with multiple conditions in python?
155 How can i copy rows from a DataFrame in every 10 rows?
155 How can I assign pixel values of an image to an array in Python
155 Generating integral points within a spherical shell
155 Error ''Undefined symbols for architecture i386'' when using f2py in Python 3
155 Discrete Fourier transform for odd function
155 Dirty parallelisation of Python program
155 Dimension mismatch with numpy broadcasting
155 Diagnosing and improving computation speed
155 cython mixed data types np.ndarray
155 Cut specific frequencies of entire song, using a sample to select the frequencies to be remove
155 Creating an identity Matrix containing diagonally determined values
155 Converting a correlateion coefficient function from NumPy to Dask
155 Convert 160 bit Hash to unique integer ids for machine learning input
155 Cartesian product to get set of indices to point to unique elements in NumPy array
155 calculating windowed probabilities in numpy/scipy
155 Calculate mean across a row of an array using a row of a masking array
155 Binary operation in numpy
155 Approximate equality of unordered set of complex floats
155 All Outputs Going to Zero MNIST NumPy Solution with Simple Neural Net
155 Access matrix by list of matrix indices in Numpy
154 Writing to excel with pandas
154 Why does Numpy's RGB array representation of an image have 4 layers not 3?
154 Where memmap file is located after operation?
154 What is the fastest way to calculate a rolling function with a two dimensional window?
154 Vectorizing a nested for-loop in python for index-dependent function
154 vectorize numpy append loop
154 ''ValueError: Invalid data buffer size.'' in wx.Bitmap.FromBuffer after converting Nmpy image from BGR to RBG
154 Using new io classes with numpy fromfile/tofile in Python 2 (converting io classes to file objects)
154 Transform gradient descent with L2 regularisation to code
154 transform each row to several columns dataframe Pandas DataFrame
154 Slow indexing of cython memoryview
154 Selecting multiple (neighboring) rows conditionally
154 secant method rungekutta schrodinger
154 Row, column assignment without for-loop
154 Python reshape to Matlab reshape translation
154 Pythonic way to remove elements from Numpy array closer than threshold
154 Pythonic way to access certain parts of an array
154 Project object has no attribute ''review_set''
154 Passing contours from OpenCV's findContours from Python to C++
154 Pandas combining keys when grouping by multiple column
154 Optimize 4D Numpy array construction
154 Optimization of average calculation from a list of dictionaries
154 Numpy: would vstack automatically detect an index is out of range and correct it?
154 numpy style which is preferred? array.T[x] or array[:,0]
154 Numpy resize array with repeated values
154 Numpy parallelization for more than one node?
154 NumPy Fast Fourier transform (FFT) does not work on sine wave generated in Audacity
154 numpy distutils specify intel fortran compiler in setup.py
154 numpy: broadcasting into multiple inner products and inverses
154 Numpy aggregate within zones
154 Nested list (of strings) to matrix of float in python
154 my code doesn't recognize `import sklearn`
154 Multidimensional indexing and mapping
154 Mean of Numpy Array Error
154 matrix entries also matrices in python
154 matplotlib plot numpy array and other things [closed]
154 make a matrix out of 1-D arrays of array objects
154 Least square on linear N-way-equal problem
154 Issue with RGB color issue in open3D
154 Inserting data into 2-D Python Array
154 indexing/slicing in numpy array to modify it
154 Import Excel to numpy to solve linear equations
154 How to vectorize simulation of distributing coins in numpy?
154 How to use non-atomic functions on cvxpy variable?
154 How to use lambda with numpy array
154 How to test whether one of two values present in numpy array or matrix column on single pass?
154 How to split the dataset in python based on the number of records
154 How to slice an array with loop and apply operations to them? [closed]
154 How to fit multiple gaussian curve with GaussianMixture to a histogram in python?
154 How to add a new column with multiple string contain conditions in python pandas other than using np.where?
154 How does numpy handle data files with uncertainty values, e.g., 0.6499(6)?
154 Handling extremely large Numpy arrays
154 GLXBad Drawable error
154 get, access and modify element values for an numpy array
154 Generate random number (salaries) based on job titles in Python
154 Flattening an array of matrices to a single matrix (python)
154 Find numpy vectors in a set quickly
154 Find longest subsequence without NaN values in set of series
154 fast way to do number of items in a list below a certain threshold
154 FAST Computation of Integer Basis for Kernel of a Matrix Using GPU
154 Error when checking target: expected dense_1 to have shape (1,) but got array with shape (256,)
154 Error when checking input: expected lstm_input to have 3 dimensions, but got array with shape (160, 1000)
154 element selection in numpy array
154 Efficient row-wise comparisons between two dataframes
154 Efficiently replace vstack + concatenate applied to numpy arrays
154 Does numpy use spatial locality in memory while doing matrix multiplication?
154 Detect if string in csv column exist in log file using python?
154 Custom Class - Change attribute in array
154 Cumulative sum of triangular matrix numpy
154 Creation and usage coordinates grid [duplicate]
154 creating stochastic decorator in PyMC 2.3
154 counting surrounding true's in numpy matrix (python)
154 Count elements in a box
154 Convert this numpy code to pandas code
154 Convert PDF to image using python (pdf2image module)
154 compare two numpy arrays by first column in sorted order and create new array
154 Change some of numpy array columns according to logical condition
154 Cannot cast array data from dtype('<M8[ns]') to dtype('float64')
154 Calculating sum without comprehension [duplicate]
154 Calculating fitted parameter error estimates and correlations (covariance matrix) using scipy.optimize
154 Bokeh.Plotting unable to plot circles or circle markers for unordered data
154 array of matrices numpy
154 Append/Concatenate & sort two Numpy matrixes
154 advanced numpy/pandas indexing
153 What's your rule of thumb for initially selecting a machine learning algorithm/doing your initial setup? [closed]
153 Visual for masses on a string using ivisual
153 Vectorizing a series of CDF samples in Python with NumPy
153 vectorized function for numpy arrays of different shape
153 Variable number of columns in Python data, multiple .exp files
153 Use OpenCV to separate the RGB image into red and green blue components and operate with these
153 Understanding numpy's vectorization of loops
153 Tricky Python array sorting
153 Slicing a numpy array and passing the slice to a function
153 Shape of init parameter in scipy.optimize differential evolution
153 Scipy zoom with complex values
153 SciPy/numpy: Only keep maximum value of a sparse matrix block
153 Save many numpy variables in one file
153 Replace vectors in 2d numpy array
153 Removing matching elements from two numpy arrays
153 Rebinning ndarray while conserving summation
153 Python v-stacking in a loop
153 Python Pandas: Selecting Value from row when two values in that row match a value farther up the column
153 Python list of numpy matrices behaving strangely
153 Python image detection of shapes
153 Problems when extracting a submatrix
153 Plotting two different image histograms as a single 2D histogram plot
153 Pass output from class instance as input to another
153 pandas get nested string values from arrays
153 ' | ' operator between python set objects
153 Numpy shape not including subarrays
153 numpy, same calculation different result
153 Numpy Remove Rows and Columns from 3d Array
153 numpy, matplotlib, and all newly added libraries keep showing error messages on import
153 Numpy: How to vectorize parameters of a functional form of a function applied to a data set
153 NumPy: create bool array like ''repeat'' but in multiple dimensions
153 np.vectorize for TypeError: only size-1 arrays can be converted to Python scalars
153 multiplying two nparray together python
153 memory issues with big numpy/scipy arrays
153 MemoryError when executing Python code with 100GB input table
153 Mapping a NumPy array in place but Map function depends on x,y position in array
153 Is there a way to get the top k values per row of a numpy array (Python)?
153 Is there a sci.stats.moment function for binned data?
153 Integration in python
153 Integrating dynamic c lib.so to python
153 How to write a fast code in C++ compared to numpy.logspace() function?
153 how to install python packages into nao's gentoo?
153 how to decode predictions in tensorflow_serving of predictions
153 How to create a 3d scatter plot from a npy array
153 How to convert occurence matrix to co-occurence matrix in Python
153 How to convert list of tuple to an array
153 How to chop and reshape/melt a table or CSV file
153 How can I make a one-dimensional array into a two-dimensional array using numpy?
153 Getting Error while giving input to SVM in opencv
153 Get the repetition of number in the form of dimension in numpy
153 Generate all polynomial terms of certain degree
153 File not found error while Installing Numpy on Windows 7
153 Fastest way to check if a value or list of values is a subset of a list in python
153 Extracting row from matrix 2 using index from matrix 1
153 Efficient algorithm for evaluating a 1-d array of functions on a same-length 1d numpy array
153 difficulty in understanding numpy array behavior
153 combine 2-d array to existing 3-d array
153 Colission testing with numpy
153 Can you broadcast dictionary definitions over numpy arrays?
153 Calculate average of groups of DataFrame rows given by 2-D lists of indices with unequal lengths
153 Bootstrapping function grinds to a halt, due to python pseudorandom generator?
153 Aplying numpy.random.normal in an array
153 Alternatives to numpy looping and where condition
152 Why does numpy.std() use abs()?
152 Two different cost in Logistic Regression cost function
152 tkinter opencv and numpy in windows with python2.7
152 Sorting a multi-dimensional numpy array
152 Slice numpy array based on values of other array using more than 2 arguments
152 Send Pillow/numpy image over ZeroMQ socket
152 Scipy imresize nearest neighbour gives incorrect results when downsampling
152 scipy equivalent of numpy.prod() for sparse matrices
152 Saving a list of objects using numpy.save. then delete the package that contains the class of each object
152 Resampling at irregular intervals
152 Removing all duplicated lines from a file in Python/NumPy [duplicate]
152 Reading CSV File into Numpy Array
152 Python zip method and rounding behaviour
152 Python: Why can't I assign new value to an array in this case?
152 Python: Updating a list or array within a while loop
152 Python | Plotting histogram with boundaries and frequencies
152 (Python/numpy.where loop) Code takes a very long time (help wanted to speed-up code)
152 python numpy - optimize chisq function by removing explicit python loop?
152 Python numpy indexing does not work
152 Python numpy - DepricationWarning: Passing 1d arrays as data is deprecated
152 Python Numpy array equality failure
152 Python iterator that generates combinatorial splits
152 python get groups of combinations that each member appear only once
152 Python barchart overlapping vertical bars
152 Pandas - Skip number of rows given in a numpy array
152 Pandas Delete String from 1 dataframe if it exist in a list [duplicate]
152 Pandas datatime conversion using dataframe
152 Numpy where() creates spots of different color than the ones defined
152 NumPy stride tricks to get non-overlapping 3D cubes from larger 3D cube array
152 numpy recordarray with times?
152 numpy.ravel_multi_index error - trying to obtain indices
152 Numpy meshgrid from unordered x, y, z data
152 Numpy list of random subsets of specified size
152 numpy error when running Python script from cmd
152 Numpy element-wise comparisons
152 numpy convert string to datetime when only year information is available
152 Numpy array method truncating least significant digits?
152 Most efficient way to extract parts of one array based on another
152 More efficient way to multiply each column of a 2-d matrix by each slice of a 3-d matrix
152 Modify a Python object's attribute when using PyCall.jl in Julia
152 Mixed data types in data fields
152 (Logical Indexing) Executing formula for RGBA values in numpy array
152 kink in polyfit .. not sure why
152 Is this a bug in Pandas? FloatingPointError on ewm().std()
152 Is there any way to use the ''out'' argument of a Numpy function when modifying an array in place?
152 Is there a cleaner way than using for loops
152 'int' object has no attribute __get__item error when training model with tflearn?
152 In python or numpy or pandas, how to assign integers to strings
152 indexing to fill a preallocated pandas dataframe
152 Incorrect first quantile and third quantile value over array using numpy
152 How to shift the indices of the output variable (in numpy) during assignment, in a vectorized way
152 How to replace this slow filtering function using a faster pandas-only approach?
152 How to locate the minimum pressure with longitude and latitude
152 How to go around the problem of using np.loadtxt() if my data contains strings
152 How to extract frequency and value of a recurring values in an array in Python?
152 How to access the specific locations of an integer list in Python?
152 how to access entire sub array in numpy?
152 How is broadcasting applying in this example of numpy?
152 How can I put constraint of derivative zero at all data points for spline interpolation?
152 How can I apply a function one column at a time?
152 Growing snowflakes: optimize geometric transformation
152 Good ways to wrap around the indices for slicing in pandas data frame
152 getting smallest of coordinates that differ by N or more in Python
152 Find irregular region in 4D numpy array of gridded data (lat/lon)
152 Explanation of this code: Determining if a point is on which side of a line
152 Difference in numpy np.zeros((1,2)) vs np.zeros((2,))
152 DBscan to detect clusters on polargrid
152 DataFrame constructor not properly called when trying to create a dataframe from two datasets
152 Creating new numpy scalar through C API and implementing a custom view
152 Create temporary dataframe with rpy2: memory issue
152 Create numpy array from other numpy array
152 Create a map of images in python numpy
152 Consolidate duplicate rows of an array
152 Comparing string to empty array, get FutureWarning
152 combine dictionary with numpy using key
152 Changed value in numpy array based on index and on criteria
152 Cascading numpy logical_and leads to memory error
152 cannot get values from numpy array by name
152 Calculating angle between two points in time-series
152 Assign random values in a pandas column proportionately by group
152 As of June 2014, what tools should one consider for improving Python code performance? [closed]
152 apply udf to multiple columns and use numpy operations
151 Wrong values for partial derivatives in neural network python
151 Wrong number of elements in a numpy array of a PIL-opened image
151 Why is the mean smaller than the minimum and why does this change with 64bit floats?
151 Why do I not get the same results for entropy()?
151 Why doesn't numpy.unique recognize that multiple numpy.nan values are identical?
151 Which numpy operations copy and which mutate?
151 Using numpy.argpartition ignoring NaNs
151 Using `apply` on datetime64 series in pandas
151 Use numpy.loadtxt() to load txt file with tab delimiter FAIL
151 Type mismatch error in using scipy.optimize.brute for a ported c++ function
151 Trying to simplify reading in csv and array initialization into numpy arrays
151 Taking mean across rows grouped by a variable in numpy
151 Sum along diagonal and anti-diagonal lines in 2D array - NumPy / Python
151 Splitting matrix multiplication
151 Sparse ndarray summation
151 Selecting some dimensions from a multi-dimensional array
151 saving the bounding box image
151 Save all the descriptors taken from multiple images in Python 3.5
151 Replace all 1's at a given index - numpy
151 Redefining indexing in N-dimensional arrays
151 Read multiple .Wav file from my computer and merge them as numpy arrays
151 Reading floats inside strings from a file using numpy
151 Python: use dict and list of tuples to create a numpy array
151 Python Subtract Arrays Based on Same Time
151 python numpy vec datetime64
151 Python: numpy.linalg.linalgerror: last 2 dimensions of the array must be square
151 Python | NumPy | Coordinates - An issue with conversion of geographical coordinates
151 Python numpy broadcasting 3 dimensions (multiple weighted sums)
151 python: Multiply slice i of a matrix stack by column i of a matrix efficiently
151 python 3 how to use multithreading with numpy linalg norm
151 OSError when importing python module talon
151 NumPy - Wrap values around arbitrary boundaries
151 Numpy/Scipy: How to re-construct an ndarray?
151 numpy: query a data from masked record?
151 numpy.ndarray subclass with new properties
151 Numpy element-wise mean for 1D array
151 Numpy: efficient way of filtering a very large array with a list of values
151 Numpy concatenate + merge 1D arrays
151 Numpy as_strided for RGB images
151 numpy advanced indexing feature or bug?
151 Numpy 3D array Indexing : Works for 2D, how to do for 3D?
151 ndarray.dot() function hangs in exec
151 Multiprocessing Python Sampling Distribution Simulation (no interdependence between function calls)
151 Modifying a boolean mask with another mask in python
151 Memory error when creating huge 3D sparse numpy array for one-hot vector
151 list(map) error : TypeError: only integer scalar arrays can be converted to a scalar index
151 Iterate over dataframes
151 Is there a way to convert a 3-value array into an image?
151 Issue reading arrays from a .txt file
151 Int overflow using matthews_corrcoef on windows 64bit
151 In Python: Why does a Numpy array returned in a method have to be stored in the instance?
151 Index of max element from two lists
151 Improve python code in terms of speed
151 implementing conv2d in fourier domain using einsum --> ValueError: einstein sum subscripts string contains too many subscripts for operand 0
151 How to write this formula in Python?
151 How to read in python the KTX file format used in the book Superbible OpenGL? part 2 of an example
151 How to read a saved three-dimensional matrix (Dicom Matrix) of Matlab as Python syntax in Python?
151 How to put all my files name in one file?
151 How to pass a list of images into the keras train function
151 How to guarantee alignment and stride on Numpy ndarray?
151 How to get the number of elemets in an np.array?
151 How to get interpolated array values in numpy / scipy
151 How to create dynamic number of variables from split array in Python 3.x?
151 How to create a numpy array from two lists of tuples, but only when the tuples are the same
151 How to count same strings in numpy array?
151 How to Convert the output numpy array to image of a tflite model
151 How to convert a pandas Series of lists or tuples to a Series of numpy arrays
151 How to append a numpy array to a pandas dataframe
151 How can I save a image converted from Grayscale to RGB in Python?
151 Gradient descent from scratch in python not working
151 getting more precise answer in python
151 get_dummies does not have columns attribute
151 Function that works as append for numpy.array
151 Fast iteration over columns of a matrix with ctypes
151 exe file fails to run when pandas is imported
151 Excel SUM vs. Numpy SUM // different outputs?
151 Error trying to run pytest for the first time
151 Efficient way of creating a permutated 2D array with a range of integers
151 Efficiently finding the low median over multiple columns
151 Efficient enumeration of non-negative integer composition
151 Dynamically varying the filter size in the scipys ndimage filters
151 Divide numpy matrix elements in 2-D matrix by sum of all elements in that position of 1-D
151 Divide an array of arrays by an array of scalars
151 Directed distances between a set of N points in 2D
151 Convert string to ndarray in python
151 convert numpy array of tuples to 2D array
151 Convert bytes io to an array with shape and specific description
151 change every value in a numpy array with a condition
151 Can not serialize a float32 to JSON
151 Calculation/manipulation of numpy array
151 'bool' object is not subscriptable - Keras
151 Applying non-trivial matrix calculating without for-loop in Numpy
151 A function similar to build-in map but support numpy broadcast
151 A fast way to make a list of lists of differences from two original lists
151 2-D Matrix: Finding and deleting columns that are subsets of other columns
150 Why does norm.pdf of evenly spaced values give a normal distribution?
150 What is a good way to store NLP-Embeddings (nparrays plus information)
150 What is a good way of mapping arrays in Python?
150 Vectorizing three nested loops - NumPy
150 values assigned to a numpy array do not always equal to the assigned values
150 ValueError when defining a lambda function in python
150 Using Scipy Least Squares to best fit data against shifted power curve
150 TypeError: only size-1 arrays can be converted to Python scalars arrives during a simple program
150 Trying to ignore Nan in csv file throws a typeerror
150 Trouble reshaping 3-d NumPy array into 2-d NumPy array
150 Tiff median filter exports as single frame OpenCV Python
150 ''Test Failed: [Errno 2] No such file or directory: 'answer.png''' on Gradescope
150 Sum of values accessed through numpy memmap is wrong
150 Summing data from array based on other array in Numpy
150 Sort N-D numpy array by another 1-D array
150 Shape mismatch error with scipy.optimize.minimize for logistic regression
150 Row.T * Row dot product of a matrix
150 resample value with respec to coordinates in python
150 Removing black pixel if they are in a cluster of 8 or less
150 Reasonable way to have different versions of None?
150 Read numpy array image in ITK
150 Python: Reshaping arrays and lists
150 python-Interpolate polynomial where coefficients are matrices
150 Python: how to display an image pixel by pixel using random coordinates
150 Python - Get the Indexes of a value on Pandas' Apply function
150 Python - Efficient extracting data from list of tuples to another list
150 Python: Counting instances of variable size subarray in numpy array
150 python assignment in array vs scalar
150 Python 3.6: Histogram based on a column with a space in its name
150 pygame 'module' object not callable
150 Problem with pandas.DataFrame.cumsum function
150 Problems with installing Numpy in Python 2.7.5 [duplicate]
150 pandas DataFrame very slow when initializing with numpy structured array
150 pandas.concat() does not fill the columns
150 Overwrite array size with new array size and values in python
150 Overcoming dimension errors with matrix multiplication?
150 Off-centered weighted numpy histogram2d?
150 numpy.tile for 3d array
150 `numpy.piecewise` discards imaginary part of function. Why, and how to workaround?
150 Numpy array with string components
150 numpy array error '' Error('X.shape[0] and y.shape[0] should be the same''
150 Numpy: 3D plot of data, using colors
150 np.random.choice() doesn't accept a list of probabilites [closed]
150 Multivariate Optimization - scipy.optimize input parsing error
150 Most efficient and most pythonic way to create a NumPy array within a loop
150 Memory error while reading a large .h5 file
150 Loop over lists and concat in pd.dataframe
150 List as element of list of lists or multidimensional lists as a grid
150 Limit sum of entries in numpy array by adjusting negative entries
150 lapack error with svd_dgesvd in python
150 @jit changes the result of function
150 Is there a way to delimit end points using Hough Lines Detector?
150 Inverse of a matrix using numpy does not give expected results
150 Installing python package numpy on a particular version of python
150 How to work with numpy.where? [duplicate]
150 How to unpatchify array
150 How to index within array in python for loop?
150 How to implement ILU precondioner in scipy?
150 How to get nd array from np.where() in python?
150 How to fix dlib.full_object_detection callable object not being callable so several numpy arrays can be saved to a npz file?
150 How to find mean of an array which has two elements in Python?
150 How to efficiently preform loop statements for data analysis?
150 How to create array with initial value and 'decay function'?
150 How to convert the bands of a masked raster into columns in a DataFrame
150 How to convert a dataframe to a 3D ndarray
150 How to append numpy array to numpy array of different size?
150 How can you specify the FFT length in cv::dft as in Python numpy.fft.rfft
150 How can I use NumPy in IronPython for Revit API?
150 How can I create single numpy feature array from two arrays and a single float value?
150 Group data into classes with numpy
150 Getting the higher order bytes from an array in python
150 Getting error slicing time series with pandas
150 Getting argsort of numpy array
150 Get a complicated if-statement to work with an array? Python
150 Fourier series period from fft?
150 Find neighbors with cuts efficiently and return index
150 Finding a set of indices that maps the rows of one NumPy ndarray to another
150 Find all common N-sized tuples in list of tuples
150 Facing problem in uploading image returned from cv2.imdecode()
150 Extracting coordinates from two numpy arrays
150 Embedding Python into C++ calling two functions and passing array around
150 Efficient way to find the paths with highest average edge value between two points in a pandas dataframe?
150 ''Dynamic'' N-dimensional finite difference in Python along an axis
150 Dictionary of points and values to array
150 Create flag based on cumsum and timediff
150 converting an array of size (n,n,m) to (None,n,n,m)
150 convert data table format in python
150 Convert a Diagonal Sparse Matrix to a 1-D vector
150 Conditional correlations using an IF statement - Python
150 Concetenating arrays in a dictionary
150 combine numpy array ''element-wise''
150 Can ctypes.data_as always be relied upon to keep references to temporaries?
150 Atributes of class in numpy array
150 a possible bug in numpy.isclose when comparing matrices with nans
150 Add row and column numbers to np array
150 Adding zeros to given positions in a numpy array
149 Write txt file into a 2d array in python
149 What's the most efficient way to find which elements of one array are close to any element in another?
149 What is the FASTEST way to calculate the Pearson coefficient between all columns in a large and sparse matrix?
149 Weighted average where one weight is infinite
149 Using numpy to find the number of non-zero values in an array [duplicate]
149 Using numpy reshape and the ''array must be unchanged'' error
149 Using numpy.nditer in Hy
149 Unpacking tuples to form numpy array
149 Understanding python slice syntax
149 TypeError 'type' object has no attribute '__getitem__' when drawing a 3D-plot
149 Tflite gives different accuracy/behaviour in python interpreter and iOS
149 subtract element from number if element satisfies if condition numpy
149 slice pandas df based on n consecutive instances of element
149 set or peg bivariate distribution values using matplotlib
149 RuntimeError: 'cx_Freeze.freezer.ConfigError: cannot find file/directory named numpy.core._methods'
149 removing duplicate values in python [duplicate]
149 Reading a time list and make a plot using matplotlib
149 Read binary file to array of complex numbers
149 Randomly copy a rectangular random region and paste it on another image in numpy
149 Random line segments using parametric equations
149 Quickest way of mapping columns of an array to a new interval
149 Python subscript syntax clarification
149 Python performance [closed]
149 Python: Package to reduce size of Floats and Ints?
149 python numpy csv header in column not row
149 Python loop not looping through xrange
149 Python: list vs. np.array: switching to use certain attributes
149 Python: Drop Rows With NaNs When Memory Constrained
149 Python chunk array on condition
149 Probability based randomzation of 2d Numpy array
149 pandas.dataframe.from_records not working on numpy array
149 Output array after performing fast fast fourier transform of a data set
149 numpy python - slicing rows and columns at the same time
149 Numpy.ndarray: iteration by specific axes of an array
149 Numpy histogram split a value evenly in 2 bins
149 numpy get top k elements from last dimension of ndarray
149 numpy: Getting a ''moving maximum'' array of fixed width of slices from another array [duplicate]
149 Numpy fromfile function does not work properly
149 'numpy.float64' object is not iterable when trying to SUM two numpy arrays
149 Numpy - Finding Nearest Neighbors of a Matrix Multiplication
149 numpy.dtype error in machine learning code (Python)
149 numpy.dot stucks. Maybe linked with BLAS?
149 Numpy array operation based on user input
149 Numpy Advanced Indexing and basic indexing
149 Numpy 3d array map operation
149 numpy 2d boolean array count consecutive True sizes
149 Number of 2D array to 3D array, extending third dimension
149 Numba: ''Unable to broadcast argument 1 to output array''
149 Minimizing overhead due to the large number of Numpy dot calls
149 Method for calculating irregularly spaced accumulation points
149 merging two Numpy Array
149 Merge two lists of different size into one matrix
149 MemoryError: Unable to allocate 3.78 GiB for an array with shape (802, 842, 1502) and data type float32
149 Map a number to an id in python
149 Load and convert a lot of images to array of size (n,224,224,3) from path
149 irregular slicing in numpy
149 Installing Python Package .whl from a specific directory [duplicate]
149 In NumPy, how do I set array b's data to reference the data of array a?
149 How to write values of dictionary in numpy array to csv file instead of the full dictionary?
149 How to use index to assign address and formula to arrays? [closed]
149 How to understand the result of this np.einsum('kij',A)?
149 How to return values from one array by comparing values with another array in Python?
149 How to replace values when loading data with genfromtxt
149 How to make sliding window features with a sparse matrix
149 How to get rid of variable amplitude in cosine function using python-scipy?
149 How to Generate 2 dimensional array of NAN in python?
149 How to find the x,y coordinates in a curve passing only the normalized position (from 0 to 1) [closed]
149 How to extract subarrays from an array based on threshold values in python?
149 How to delete parts of array efficiently
149 How to convert csv data into tuples with numpy genfromtxt?
149 How to conduct SAS Proc SurveyFreq with strata in Python?
149 Generate pcolor based on 3 vectors
149 Find maximal element in numpy ndarray for each sub array
149 Find consecutive sequences based on Boolean array
149 find array elements that are members of set array in python ()
149 Fill interpolated values between two adjacent row values in Pandas
149 fill_between of pandas Dataframe (values) by column
149 Fill a complex numpy array using the multiprocessing module
149 Faster way to calculate distance matrix with lat/long
149 ''Expecting miMATRIX type'' error when reading MATLAB MAT-file with SciPy
149 Error building bitstring in python 3.5 : the datatype is being set to U32 without my control
149 Efficient way of getting a subarray of an array that the indices are mapped
149 Efficent insertion of not aligned elements in a numpy array
149 Effectively group array by element
149 Duplicate values in dictionary
149 Does python have counterparts of digits() and vpa() function in matlab?
149 Direct way to access Numpy RandomState object
149 Cython prange and BLAS slower than sklearn
149 Crop a square shape around a centroid (numpy) [closed]
149 creating text file with multiple arrays of mixed types python
149 Creating a multivariate distributed matrix in python?
149 Create Numpy Grid in correct order
149 Count the number of elements in array in Python whatever dimension it is
149 Convert numpy rows into columns based on ID
149 converting to a pandas dataframe with numpy dtype of string
149 Converting a numpy array into a c++ native vector
149 Conditionnally assign pixel values of one image to another
149 compute correlation in numpy [duplicate]
149 Comparing Two DataFrames and Loop through them (to test a condition)
149 Comparing two columns of pandas dataframe by np.char.find gives TypeError: string operation on non-string array
149 cannot import numpy scipy theano
149 Calling numpy on parallel processors in IJulia notebook
149 Calculating cross-correlation with fft returning backwards output
149 AttributeError: 'Tensor' object has no attribute 'numpy' in Tensorflow 2.1
149 Allocate scatter plot into specific bins
148 Wrong/unexpected Values obtained from Powerlaw fit
148 Why does python come with so many similar, but subtly different functionality for fulfilling certain elementary computing tasks?
148 What is wrong with numpy.where function?
148 What is the algorithm used to implement numpy.ascontiguousarray?
148 What is happening in lambda function in python?
148 What do scipy.integrate.ode.integrate() optional `step` and `relax` arguments do?
148 Visualize 1D numpy array as 2D array with matplotlib
148 Using Imputer in a Pipeline doesn't remove NaNs, gives ''Input contains NaN, infinity or a value too large for dtype('float64')''
148 Sympy Tensor Product wrong result
148 Statsmodel .predict omits or deletes records
148 speedup scipy custom continuous random variable
148 Slow numpy evaluation on function
148 Selecting a pair of numbers with their maximized sum in a Numpy array structure (game theory)
148 Scipy normaltest returns masked
148 Saving header from CSV file using `numpy.genfromtxt()`
148 Row wise element search in an array
148 roll value within grouped regions in a dataframe
148 Return the name of the country with the highest employment number in Python
148 Reshape 2D dataframe to include previous data points (for LSTM in Keras)
148 Replace a loop in python with the equivalent of a matlab find
148 Removing element from numpy array - Memory efficient
148 Python Pandas Dataframe Self Referencing Variable as in Function nz(x,y) to python pandas data frame logic
148 Python (numpy) 2D and 3D array averaging of subgrid
148 Python nested for loop in RGB average
148 python image to pixel conversion performance
148 Python - fitting data with exponential function
148 Python - cannot set array value
148 Product of a sequence in NumPy
148 numpy.dot different output for same matrices when matrices are manually entered
148 Numpy Array View and Garbage Collection
148 Numpy array of arrays
148 Numpy Array bug
148 Numpy add a matrix to slices of another matrix
148 Number of consecutive zeroes in a list
148 Matplotlib is plotting multiple labels
148 Make sure Column B = a certain value when Column A is Null - Python
148 load a float+ string table [duplicate]
148 Jupyter notebook, output more than one expression from cell
148 Iterate through multiple CSV's checking for an integer value in each file
148 Incomprehension in the sum of numpy arrays
148 If two consecutive rows in an array have the same string in the first column set the remaining entries in the first row to zero
148 Identifying absorbing classes in a sparse graph
148 How to write a genfromtxt with f2py?
148 How to write a case when like statement in numpy array
148 How to use argmin and argmax functions over a np.matrix element in python?
148 How to speed up pixel scanning a numpy array
148 How to speed up 'for loop' for searching Pixel value in Image in python?
148 How to specify dates on the x-axis to make a bar graph using Python 3
148 How to place marker on one line and get coordinates
148 How to load data from a txt file with variable number of columns in each row into a numpy array?
148 how to interpret the PIL image in numpy array
148 how to get items that belongs to all numpy arrays?
148 How to find strings with delimiter and replace them with new lines in pandas dataframe Python
148 How to covert 1d array to Logical matrix [duplicate]
148 how to conditionally change array values
148 How do I make Tkinter drawing lines from an x interval and a y NumPy array?
148 How do I get rid of vertical asymptote in Python sympy?
148 How can I append an array as column to another array?
148 Fusion Two dataframes into one dataframe
148 find numpy array in other numpy array
148 Fastest way to make python Object out of numpy array rows
148 Encode character columns as ordinal but keep numeric columns the same
148 Efficient way to fill up a 4d array from entries of a product of two matrices
148 Efficient double iteration over array
148 Duplicate array dimension with numpy (without np.repeat)
148 Dimensionality issues in using np.concatenate
148 Determine distributions in python?
148 Cython Numpy Extension compilation fails with newer versions
148 Creating columns with numpy Python
148 Converting numpy image to QPixmap
148 Converting a numpy operation to output of tensorflow layer
148 Combine blocks of different images and produce a new image
148 Change pixels for improve contrast in picture
148 Best possible bit array for Numba
148 Assign value to missing data that isn't already in the array
148 Array assignment in numpy? [closed]
148 Apply function n items at a time along axis
148 2D array initialization
147 Working with columns of NumPy matrices
147 Why do I get a Memory Error when solving a sparse system of linear equations?
147 Why does setting a custom class's __array_priority__ above zero make comparison with numpy.float64 work incorrectly?
147 What is the difference of A[i] and A[i,:] in n-dimensional(n>1) numpy array?
147 ValueError: object of too small depth for desired array,
147 Update dataframe values by broadcasting series
147 triple integration over arrays python
147 Transform list of strings (indexes) to Numpy Array
147 Tensorflow 2.0 CNN training: Image augmentation function shifts pixel values outside of the [0, 1] range. Is this a problem?
147 Specific pandas columns as arguments in new column of df.apply outputs
147 Significant numbers digits of value by its error
147 Select from numpy array by column with multiple logical conditions
147 Select elements from numpy array based on a list of lengths
147 Select different columns for each row
147 Rolling Second highest in a pandas dataframe
147 Removing close values from array
147 Remove individual points and output slope python
147 Rearranging numpy array
147 (Python) Unable to See Matplotlib Plot
147 Python - SciPy Kernal Estimation Example - Density >> 1
147 Python, numpy.array slicing, altering array values with slices
147 Python Numpy Array geht values of neighbours
147 Python in-place operator (as ''+=''), numpy array and identity function not working properly?
147 Python: iktFormatWarning
147 python: how to insert elements in numpy array in a loop
147 python fatest way to iterate compare two dictionary values
147 Popping the last element of a one-dimensional array
147 Plot several lines at once - Matplotlib
147 Perfplot bench() raises ''TypeError: ufunc 'isfinite' not supported for the input types, and the input types''
147 PCA in sklearn vs numpy is different
147 Parallelize reverse geocoding function over Python pandas dataframe [closed]
147 opencv, python: How to track live trackers from environment and find changes in environment
147 Numpy where generating x,y coordinates that cause segmentation mask to be diagonally split
147 Numpy sorting help
147 Numpy Mutidimensional Subsetting
147 numpy.load() MemoryError while data is just 4.6MB big
147 numpy isin issue for timestamps?
147 Numpy.histogram with numpy.arange
147 numpy function cythonization
147 numpy.einsum sometimes ignores dtype argument
147 NumPy array built from audio file throws zero-size array error when array is neither empty nor corrupted
147 Need to speed up very slow loop for image manipulation on Python
147 Multipying and adding inside of a too large array
147 Minimum distance for each value in array respect to other
147 Merge remaining part of split array
147 Mac system generate error message when I call python script on terminal
147 Looping over large sparse array
147 list of frequencies in time to signal in python
147 lgb.train ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
147 Is there a way of improving speed of cython code
147 Is it possible to use an instance method as a callable for scipy?
147 installing numpy but it won't run
147 IndexError: only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer or boolean arrays are valid indices men2n
147 how to view sparse matrices outside python environment
147 How to vectorise if condition with a pandas Series?
147 How to take derivative of trilinear interpolated function?
147 How to set column values using .loc and .contains
147 How to put these outputs into 9 by 9 array using Numpy array
147 How to plot a defined function against one of its arguments in Python
147 How to multiply all elements of the list to final answer Python numpy not working
147 How to improve the speed of this for loop in python
147 How to find Eigenspace of a matrix using python
147 How to download csv file from S3 bucket into numpy array
147 How to call scipy.minimize over part of an array?
147 how to apply a sequence of conditions to np.where()
147 How to add a 2x2 matrix to a 3x2x2 matrix?
147 How do I change a list of lists column into a regular list in a pandas DataFrame?
147 How do I add Poisson noise to a greyscale image in Python using numpy?
147 How can I create a Matlab file from Python with multi-dimensional arrays in a Matlab data structure?
147 Get index of matching elements in array, taking into account repetitions
147 Function to calculate value from first row in Python Pandas
147 Fill missing array values using extrapolated plot Python
147 Fastest way to select and reassign elements in an array based on complex conditions
147 Fancy indexing of numpy recarray lost reference after assignment
147 Extracting unrecognized information from many CSV files
147 evaluate many monomials at many points
147 Displaying termcolor.colored in python
147 Difference between sklearn shuffle and np.random.permutation
147 Data import (reshape, numpy, pandas)
147 creating numpy structured arrays from columns
147 Creating a sparse matrix from a dataframe with edges
147 create a 2D array from a 1D array and a Boolean array in python
147 Covariance/heat flux in Python
147 Convert lists of tuples to an array, where the first element in each tuple is the array index?
147 Convert grouped array elements from Pandas index into individual array elements in Python
147 change python distribution
147 Call function compiled from cythonized C in C++?
147 Calculating event based on the continuous timestep
147 Array of indizes of unique values
147 Argument must be a string, a bytes-like object or a number, not 'slice'
147 Appending conditional formatting like hex colors to a list using numpy
146 Why does numba's parallel=True make this computation 3 times slower?
146 Understanding plt.show() in Matplotlib
146 Unable to invoke SageMaker endpoint(TensorFlow Model) using Boto3 client from AWS Lambda in python
146 Translating arrays from MATLAB to numpy
146 Transform numpy ndarray from a column list to row list
146 Symbol not found: _PyBuffer_Type error with numpy
146 Sum nth columns elementwise in Numpy matrix
146 Splitting up computational task into two processes results to BrokenPipeError [Errno 32]
146 Speed optimization with matix vector multiplication in Python
146 Sorting performance comparison between numpy array, python list, and Fortran
146 Slice out Nth element in nested dictionary values
146 scipy ODE, what happens when nsteps exceeded?
146 replace numpy elements with non-scalar dictionary values
146 removing element from ndarray of ndarrys
146 python split array into runs/sequences - preferably numpy
146 Python polynomial regression plotting wrong?
146 Python + numpy: same code, different numerical result
146 Python: How to convert whole array into int
146 Python equivalent for ordertrack function in matlab
146 Python: Efficient way to find the average tetrahedron clustering coefficient for a graph?
146 Python: appending numpy.array to list python overwrites the previous elements
146 PyGTK-2.24.0 Installation cannot find NumPy
146 Problem with Numba jit nonpython and numpy: All templates rejected with literals
146 Possible to have logical operations (e.g. `ndarray.__eq__`) not return `bool` in NumPy?
146 performing calculations and comparisons using indices in numpy arrays
146 Pandas Categorical masking [duplicate]
146 Optimized iteration over dataframe (rows)
146 opencv 2.4.8 is not importing
146 Numpy-style error tracebacks?
146 Numpy Implementation of Residual Student for Time Series
146 numpy 2D arrays as pandas elements
146 Memory Error with half-full memory
146 MATLAB's pcacov on numpy/scipy?
146 Is there a good way to dynamically create non-linear equations for scipy.optimize.root or scipy.optimize.fsolve?
146 Issue when writing a list to binary file
146 in python why if rank: is faster than if rank != 0:
146 incorrect Matrix inverse result
146 Improving performance of numpy mapping operation
146 identifying sub-arrays in numpy
146 How to write a numpy array to file in C++?
146 How to sum appearances in columns with pandas without lambda
146 how to speed up extracting data from a large binary file in python
146 How to return the index of numpy ndarray based on search?
146 How to reshape pandas 2d MultiIndex to numpy 3d faster?
146 How to find the longest sub-array within a threshold?
146 How to deal with nan values in numpy
146 how to compute the mean of values from different lists
146 How to calculate standard deviation of count-value pairs
146 how find the identical rows in a DataFrame - python
146 How do I sum a numpy array of size (m*n,) in groups of m?
146 How do I efficiently fill a numpy ndarray with a function called at each row and column?
146 How do i convert my adjacency matrix to a distance matrix which is represented as an array type numpy.ndarray?
146 Higher precision eigenvalues with numpy
146 Have my own class behave like numpy.ndarray
146 H5PY problem saving composite numpy arrays
146 Get RGB channels of an image
146 Get more decimals in complex python division
146 Generating symmetric i.i.d distributed random numbers (Python)
146 For loop skipping large part of data set
146 Finding sets of vectors that sum to zero
146 Find beginning of a slope in a graph
146 Fastest way to sort 2d list by a column in reverse order
146 Extract indices of a NumPy array
146 error when using 'pd.merge' merging on time data [duplicate]
146 Efficiently compute all combinations (row-wise) of two matrices as input for a pretrained binary classifier in TensorFlow?
146 Does numpy.random.randint() always return a contiguous and aligned ndarray?
146 Do calculation for array of values - Python
146 Decode a column of Base64 strings in Python
146 Dataframe operations involving nan
146 Dataframe dominant stats analysis using Pandas
146 Cython strings support
146 Cython 2-D numpy array of mixed types to void**
146 create a 3D array of square matrices in numpy
146 Count of all possible combinations between dataframe columns
146 Convert a list of numpy arrays to a 5D numpy array
146 Construct an numpy array inside a for loop
146 Complex vectors and shape for arrays
146 Can't access elements from an image array using python/psychopy/numpy
146 Can I vectorize this 2d array indexing where the 2nd dimension depends on the value of the first?
146 Calculate distance between neighbors efficiently
146 AttributeError: ‘numpy.ndarray’ object has no attribute ‘iloc’
146 Assign values in pandas based on condition on array of values
146 A quick way to randomly read many rows of a large numpy matrix with h5py
146 Apply function n times using all previous results
146 Append values of two strings into pairs
146 Add a column to pandas DataFrame based on the values of two other columns using groupby ( )
145 zero out elements in a list of numpy arrays
145 xarray - resample daily input data to half-yearly data with leap year
145 Weird memory usage of lstsq
145 ValueError: setting an array element with a sequence Tensorflow and numpy
145 Using pdsit with string value in python scipy
145 using cimport in cython for numpy [duplicate]
145 Use list of csr_matrix to train SGDClassifier
145 Text File to Numpy Array
145 Sum a staggered array ''columns'' in this way
145 stacking unequal matrices in python
145 speeding up class with numpy array using cython
145 Something strange in numpy
145 sk-learn saved model to disk, but get only array
145 Simplify List of coordinates
145 Searching an array for a value faster than np.where(ar==value) using fortran and f2py
145 scipy ndimage to fill array for matplotlib interpolated data
145 Saving numpy integers in sqlite database with sqlalchemy
145 returning subarrays with the same dimensions when looping over numpy array
145 Restructuring Array of Tuples
145 Read line by line and skip under condition when using numpy
145 reading header lines generated value error
145 Python Value error using Pandas and Anaconda
145 Python: Unpack a list of objects to Dictionary
145 python system's total transfer function
145 Python-String parsing for extraction of date and time
145 Python numpy: (IndexError: too many indices for array) How to choose specific index to my matrix?
145 Python: nested list merge with adding int in same index
145 python, how to select element from each column of matrix
145 Python - Creating a skewed discrete normal probability distribution for sampling integers
145 Pyplot cannot plot Regression
145 problem with dropped pandas column in numpy array [closed]
145 Partially argsort a 2D array in Python
145 Numpy - Sorting two ndarrays by single axis of first array
145 numpy.random.permutation lose a column
145 Numpy: random number generation - breaking loop into chunks
145 Numpy partition diagonal matrix
145 Numpy output interpretation
145 numpy multiplication not working
145 numpy equivalent of matlab matrix code
145 Numpy Argsort with Radix Sort
145 Numerical errors in Keras vs Numpy
145 Neural Network bad results
145 Naming fields in NumPy Arrays
145 multiprocessing.Pool.map() drops attribute of subclassed ndarray
145 Meta functions to use outputs from single function
145 maxpooling results not displaying in model.summary() output
145 Manipulate data using numpy loadtxt
145 List of arrays containing tuples(?)
145 List all known NumPy arrays currently in Python interpreter
145 Indices of intersecting rows of Numpy 2d Array
145 Index variable range in numpy
145 Importing csv files as numpy compatible list of lists in python
145 How to solve the problem ''AttributeError: module 'linecache' has no attribute 'checkcache''' [duplicate]
145 How to solve non-square system of linear equations?
145 How to select the channel with maximum value at every pixel in a multichannel image?
145 How to select a batch from a preloaded dataset in Tensorflow?
145 How to replace numpy.nan to -1 (in one line of code)? [duplicate]
145 how to np.genfromtxt a utf-8 file? python3 numpy [duplicate]
145 How to make time series file using pandas
145 How to insert row in a dataframe based on columns value with condition?
145 How to get rows of matrix without using any loops in numpy or tensorflow?
145 How to extract only the pixels of an image where it is masked? (Python numpy array operation)
145 How to add a row into a 1-D array with python-numpy? [duplicate]
145 How can I find the index of a tuple inside a numpy array?
145 How can i combine several database files with numpy?
145 genfromtxt in Python-3.5
145 Fixed array shape/dimensions in Cython
145 find closest clusters of colors in a numpy array from an image file
145 Filtering outliers before using group by
145 Fill matrix with transposed version
145 Error somewhere in my RNG for Monte-Carlo Simulation?
145 Elegant slicing in python list based on index
145 Efficient way to create an array of nonzero values in a numpy tensor?
145 Efficiently constrain values between -180 and 180
145 Does anyone understand this error?
145 Data reshape of big dataset
145 Create a 'virtual' numpy array from scipy frequency matrix and array of values
145 Converting numpy array to pure python integer to avoid integer overflow
145 Compute once, use multiple times within Python class
145 C-Numpy: How to create fixed-width ndarray of strings from existing data
145 Changing from a generic to a tuned atlas version
145 Categorize and calculate something in python
145 Calculate the radius of an enclosing circle over a binary mask array
145 Bisection_method in array - numpy
145 adding columns in numpy - still confused
144 Wrapping a numpy array element to integer
144 Why can the numpy method work on pandas dataframes? [duplicate]
144 View specific fields as ndarray with numpy >= 1.13
144 ValueError with solve_ivp because of RuntimeWarning: invalid value encountered in power
144 Using numpy dstack elementwise? [duplicate]
144 Using np.piecewise for a uniform distribution
144 Update 3 and 4 dimension elements of numpy array
144 unlist the result of a np.linespace
144 Unable to import numpy in Jupyter (instead getting: NameError: 'True' is not defined)
144 The arctangent of tangent x is not calculated precisely
144 Tensorflow 2.0 Cannot convert tensor to numpy array when using tf.compat.v1.disable_eager_execution()
144 (SSLError [SSL: CERTIFICATE_VERIFY_FAILED] [duplicate]
144 searching sorted items into a sorted sequence
144 Rotate an image by 90 degrees using Eigen from OpenCV Matrix in C++ [closed]
144 Reshape images for to fit SVM classifier
144 Replacing iteration in NumPy
144 readlines and numpy loadtxt gives UnicodeDecodeError after upgrade 18.04
144 Read array from input file and optimise variables Python
144 Python Training dataset
144 Python: Subsets of Data with most common entries
144 Python, NumPy: Neural network tutorial, ValueError: shapes not aligned
144 Python-list is too large and can't be deleted
144 Python: How to split np array / list into two arrays / lists without using more RAM
144 Python and R are returning different results where they should be exactly the same [closed]
144 Points on sphere
144 Parameter estimates for generic data for any function
144 Pandas if statement across list of columns
144 Order a NXM Numpy Array according to cumulative sums of each sub-array
144 numpy / tensorflow vectorization of slices
144 NumPy: Pick 2D indices of minimum values over 4D array
144 Numpy local maximas in one dimension of 2D array
144 numpy indexing: shouldn't trailing Ellipsis be redundant?
144 Numpy array value ''contamination''
144 Numpy and Scipy installer crash
144 Normalizing while keeping the value of 'dst' as an empty array
144 Most Efficient/Pythonic Way to Do Calculations on a Specific Subset of a 2D Numpy Array
144 More memory efficient option than numpy.where?
144 Jacobian determinant of vector-valued function with Python JAX/Autograd
144 Is there a way to plot a 'tight' best fit line through scattered X, Y coordinates?
144 Is there a numpy flag to store arbitrary information?
144 Integer overflow in universal hashing implementation
144 In python, what is a good way to match expected values to real values?
144 How to vectorize calculation of barycentric coordinates in python
144 How to solve the error ''value too large for dtype('float32')?''
144 How to represent '':'' in numpy
144 How to read from CSV file
144 How to prevent NumPy's standard deviation from throwing errors during extreme-volume computations?
144 How to maintain lexsort status when adding to a multi-indexed DataFrame?
144 How to insert words in a numpy multidimensional array?
144 How to include dynamic time?
144 How to identify elements that belong to a set in a numpy array in python
144 How to get the index of 2nd smallest value in a numpy 2D array? [duplicate]
144 How to find the tolerable overlap between 2 arrays of x,y coordinates in python (numpy)
144 How to extract 95% data in python
144 How to change list values in dictionary in python?
144 How to average over a 2-D array?
144 How to apply mask from array to another matrix in numpy
144 have any method to speed up int list to enum
144 Getting draws from a fitted distribution
144 get minimum value across array of indices
144 Finding the most tree-like hierarchy that explains the data
144 Fill in numbers in a numpy array in sets of 1024
144 Fill a multidimensional array efficiently that have many if else statements
144 Encrypt a Python state machine
144 Easiest way to generate random array from {1,-1} with predefined mean value in Numpy?
144 Dominant 3 frequencies in the DFT and Energy of the 3 dominant frequencies from a list
144 Different output from same code with exponents in python
144 Deleting row from view in xtensor
144 Delegating calls to a numpy array's method to its elements
144 Create new array with array elements/amounts set by two other arrays in Python
144 cProfile shows significant tottime in function which only exclusively calls an external Cython function
144 Convert NaN values in 2D numpy array using values from vector
144 Conversion of 64 bit integer back to two 32 bit integers
144 Concatenate many 1xn arrays using Python
144 Compressing numpy float arrays
144 Combining 2-d arrays to form a 3-d array
144 Coloring plot bar in python based on 2d array values and dictionaries
144 Calculate averages and sums on a monthly database
144 binning data live into a 2D array
144 Best x values for numpy polyfit
144 apply function to 2d slices of a multidimensional NumPy array
144 accessing columns within an array within a for loop
144 1-D to 2-D array in numpy
143 Wrap a C program in Python that reads custom file into a 2d array
143 Why is numpy array's .tolist() creating long doubles?
143 Why do we get such a result for double boolean indexing in Numpy?
143 why can't x[:,0] = x[0] for a single row vector?
143 What is the best way to create new columns based on value of existing column of Pandas dataframe in Python?
143 What does this scipy curve_fit behavior mean?
143 Vectorizing CONDITIONAL logic in Python?
143 Vectorize Operations in Numpy for Two Dependent Arrays
143 ValueError: shapes (7,200) and (1,1) not aligned: 200 (dim 1) != 1 (dim 0)
143 Using transformation matrices in Python - numerical precision errors
143 Using Numpy to find combination of rows in an array such that each column sums to the same value
143 using groupby attribute in pandas [closed]
143 Understanding the shape of tensorflow placeholders
143 TypeError: ufunc 'add' did not contain a loop with signature matching types dtype('<U78') dtype('<U78') dtype('<U78'
143 Transform sequence into array of sequences
143 Testing Numpy operations
143 TensorFlow - Extra dimension in input is giving out an error
143 Suitable value for EPS (machine epsilon?)
143 Split output of loop by columns used as input
143 Slice that represents concatenated slices
143 Select specific elements from an array
143 SciPy / Numpy - basinhopping not using initial guess values
143 Return equivalent of `:` from function for indexing array
143 Randomly choose rows of a two dimensional array
143 Preventing numpy from upcasting numerical values to strings
143 Permutations of a numpy array into an ndarray or matrix
143 Performance of NumPy for algorithms concerning individual elements of an array
143 Pandas. 2 col dataframe. Get intersection matrix (all to all, from col #1)
143 Optimizing Boolean Compares Between Arrays with Python
143 odeint floating point arithmetic
143 Numpy string scalar comparison
143 Numpy: Possible to ravel multidimensional array of unequal sizes?
143 numpy poly() and roots() aren't reversible?
143 Numpy one hot encoder is only displaying huge arrays with zeros
143 Numpy matrix operations on custom C structures with overloaded operators
143 Numpy/Cython: how to create a memory view of user-defined columns of a matrix
143 Np.Argwhere To Produce Numbers
143 More Elegant way to number a list according to values
143 matrix to the power of a column of a dense matrix using numpy in Python
143 Manipulating a copy of a numpy matrix
143 Is there a Python function analog to MATLAB's ''chol'' which also returns the pivoting flag?
143 Is there a faster way to do this pseudo code efficiently in python numpy?
143 Is the numpy documentation for calculating the 2nd order norm of a matrix across the columns slightly misleading?
143 Indexing a 4D array using another array of 3D indices
143 ''IndexError: too many indices for array'' appearing when creating a train test split
143 Identifying the densest region/cluster
143 How to write string and ndarray into a file sequentially?
143 How to vectorize a 'for' loop wich calls a function (that takes a 2-Dimensional array as argument) over a 3-Dimensional numpy array
143 how to turn a matrix into a sparse matrix and protobuf it
143 How to show a picture in Python like Matlab
143 How to sample from a log-probability distribution?
143 How to output a value of a CNN for Stock Prediction
143 How to get these shapes to line up for a numpy matrix
143 how to fix supplying multiple axes to axis is no longer supported error
143 how to fix ''only length-1 arrays can be converted to Python scalars'' when getting integral with an array argument
143 How to fit two numpy matrices with Pyspark's SVM?
143 How to find the seasonality of a pandas dataframe with datetime value as index
143 How to find all variables with identical id?
143 How to do pandas rolling apply in numpy?
143 How to convert boost multiarray to numpy array c++
143 How to center the nonzero values within 2D numpy array?
143 How to add dimension to a python numpy array
143 How do I use numpy.genfromtxt to read a lower triagular matrix into a numpy array?
143 How do I get the sum of values under a diagonal in numpy?
143 How can I efficiently use numpy to carry out iterated summation
143 get specific last day of each month in pandas / numpy
143 Generating a numpy random see array of 100 random numbers drawn from a normal distribution with mean 1 and standard deviation 2
143 Find index of 2d array in a 3d array in numpy
143 Find 4 points equidistant from a centroid in 3D space where all points lie on a predefined plane
143 Fastest computation of distances in rectangular array
143 Extract non- empty values from the regex array output in python
143 Eigen value and eigen vector of numpy
143 Does numpy.ma allow masking of sub-masked arrays in a masked array?
143 Does numpy internally store size of an array?
143 Create variable with multiple return of numpy where
143 Create a bar graph using datetimes
143 Converting date element in a structured array
143 Can you Fill a global Numpy Array with multiple cores in Python?
143 Can I use numpy operation on SimpleITK.Image without converting using GetArrayFromImage
143 Building graphs by networkx in tkinter with reading entries values
143 Bit scan forward and reverse in numpy
143 Assign singleton array to element of array with Numba
143 Apply a mask to multiple lines (syntactic sugar?)
143 An error from numpy.root via scipy.optimize.fmin
143 aggregate values of one colum by classes in second column using numpy
143 Adding binary flag to pandas DataFrame
143 Accelerating a screenshot function - Python
143 2d numpy array, making each value the sum of the 3x3 square it is centered at
142 Why numpy performs worst on a more powerful computer?
142 What is the best way to keep dimensionality when subarraying numpy arrays?
142 What are numbers of the colorbar in a 2d histogram?
142 Viewing cells of a grid in sliding windows with periodic boundaries
142 vectorization of an integral in scipy
142 Understanding Stratified sampling in numpy
142 Type error from numpy FFT function
142 Trendline plotting not working with bigdataset
142 Transform CSV file into a 'flat file" for pandas
142 Sum rows of numpy array where start index of each sum comes from another array
142 Strange Python output for counter loop [duplicate]
142 Storing and loading lots of image frame numpy data into memory
142 Standard deviation of combinations of dices
142 Split numpy array into similar array based on its content
142 Split an numpy array into two numpy arrays
142 Split a list into increasing sequences using itertools
142 Simple linear regression with Tensorflow and SKCompat
142 Shuffle 4-dimensional time-series by voxel
142 Scipy: Voronoi diagram cells appear to spawn from nowhere
142 Scipy installation windows 10
142 Sampling unique column indexes for each row of a numpy array
142 Safely downcast a float to the smallest possible integer type
142 Row-wise outer product on sparse matrices
142 Reshaping a numpy array
142 Reshape a six-dimensional array into a 2d dataframe
142 R equivlent of python numpy slice: [:, None, :]
142 Replacing part of Numpy 2D Array using list in both rows and columns
142 Replace indices with values from a list in a data frame
142 Remembering original image after patch extraction
142 Re-arranging numpy array in place
142 Random Path in Circle, Python 2.7
142 Randomize the splitting of data for training and testing for this function
142 Python update the plot limits and multiple lines in the plot
142 Python - Running Average If number is great than 0
142 python numpy mutate selection
142 python How to replace the first f(x) values of each x in array(x,n)
142 Python error when calling Fourier transform code
142 Python deepcopy() vs just initiating a numpy array in terms of run-time speed?
142 Python dataframe sum on specific columns
142 PyTables dtype alignment issue
142 PyOpenCL - Different results on Intel and NVidia
142 ''Pivot'' a Pandas DataFrame into a 3D numpy array
142 Persist Dask array compressed in memory
142 Pandas prepend data to multi-indexed series
142 Overflow in numpy.exp()
142 OpenCV C++ Mat array to Python
142 OpenCV 3.1 optimization
142 numpy.unique vs collections.Counter performance question
142 Numpy setting j, j+1, j+2 to a
142 numpy.nonzero() with combinatorial logic
142 'numpy.ndarray' object is not callable for this small code
142 Numpy index, get bands of width 2
142 numpy images - replace color based on other image
142 NumPy: How to most efficiently/idiomatically add a value to all items in an array after an index?
142 Numpy horizontal concat with failure
142 Numpy can be imported in cmd but not in Python Shell
142 Numpy arrays behave weirdly when very big
142 Nested list manipulation
142 masking array with logical values along an arbitrary axis
142 Loading a table in numpy with row- and column-indices, like in R?
142 Is putting a numpy array inside a list pythonic?
142 is it possible to use np arrays as indices in h5py datasets?
142 Is it possible to put numbers on top of a matplot histogram?
142 Invalid value (printed as '--') in a numpy array from a netCDF file
142 Install python dependencies not working
142 Incorrect reshape of input data into keras lstm
142 Improving runtime of weighted moving average filter function?
142 Image processing: vectorize numpy array elements substitution
142 Identity matrix stacking in NumPy
142 How to vectorize getting sub arrays from numpy array using indexing arrays
142 how to sum complicated condition in pandas dataframe
142 How to sort vector to have minimal distance to another vector efficiently?
142 How to save arrays using savez
142 How to replace this triple For loop with a single numpy array operation?
142 how to plot a structured data file with Python?
142 How to give a name for a file?
142 How to get uniform distribution by weighted probability in python in a dataset?
142 How to get matching rows from two n-dimensional arrays in Python?
142 How to fix [nan] output from csv file?
142 How to declare a typed Dict whose value is a Nested list in numba
142 How to create a list of list from the given input? [closed]
142 How to conveniently use operations on numpy fortran contiguos arrays?
142 How do I interate through a paired list when using map and lambda?
142 How can I contract 2 indices at my choice in a rank N tensor (ndarray)
142 Histogram configuration
142 Grab matching column from text file in python list
142 genfromtxt only imports first column, after changing dtype
142 Generating samples for any distribution
142 Float date conversion
142 Find array corresponding to minimal values along an axis in another array
142 Fast replacement of numpy values
142 Fastest way of creating a list through iteration
142 Error feeding numpy array d.type uint8 into adaptivethreshold function
142 drawing a disk by analyzing neighbors pixel intensity
142 Do scipy.sparse functions release the GIL?
142 Difference between a view and assignment
142 Creating a matrix of arbitrary size where rows sum to 0
142 Creating a Column-Vector in Python Numpy in Fortran order
142 Create choropleth function for Plotly not working
142 Create a string with a variable definition in Python (of a nympy.arange object)
142 Converting matlab-style indexing to numpy
142 C: free() for row of 2d int array makes program halt
142 Calculating numpy array according to another numpy array values
142 Calculating and plotting parametric equations in sympy
142 Array Padding Numpy
142 Arrange list to numpy array in matrix form
141 Would you use numpy if you were just manipulating a sequence of binary values?
141 Windows: Installed numpy (conda): ModuleNotFoundError
141 Why is lambda over np.fromfunction returning scalar
141 Why are vectorized numpy methods using only a single core in a python ssh subprocess
141 When is it better to use npz files instead of csv?
141 Vectorize only some arguments in function when calculating on Pandas dataframe
141 Vectorized Evaluation of a Function, Broadcasting and Element Wise Operations
141 ValueError: setting an array element with a sequence. (Python / SKFlow)
141 ValueError: builtins.type has the wrong size, try recompiling
141 using list operator ''in'' with floating point values
141 Unknown extra positional argument for function that is being passed into scipy.optimize.minimze
141 Trying to Solve Numerical Diff Eq Using Euler's Method, Invalid Value Error
141 Speed up sub-array shuffling and storing
141 Slow array operation in python
141 Slice an array starting from first nonzero element
141 Select specefic rows from a 2d Numpy array using a sparse binary 1-d array
141 remove special characters and string from df columns in python
141 Python - speed up Pandas iteration
141 python pandas-possible to compare 3 dfs of same shape using where(max())? is this a masking issue?
141 python numpy add 1 element to empty matrix
141 python: join two 2 dimensional numpy array to create 3 dimentional array
141 Python: Efficient creation of binary image from line
141 printing binomial coefficient using numpy
141 Peak finding in a 3D noise-free scalar field using Python
141 Pandas: Remove Column Based on Threshold Criteria
141 Pandas dataframe modified by NumPy function
141 Optimize a function that acts on a numpy array with an if statement
141 Numpy version issue when using astropy
141 Numpy throwing TypeError: cannot unpack non-iterable NoneType object
141 Numpy (sparse) repeated index increment
141 Numpy.shape has a suffix: optimal way to get rid of it
141 Numpy random.choice probablities don't sum up to 1
141 Numpy matrix doesn't update value
141 numpy linear algebra solver
141 Numpy - generating a sequence with a higher resolution within certain bounds
141 Numpy.dot dot product function for statsmodels
141 Numpy.count_nonzero crashes on 64 bit windows platform
141 Numpy broadcasting of fancy index
141 Np array shape (1,X,X) to (X,X)
141 multiplying numpy arrays of different size
141 multiply entire matrix except one row/column in python
141 Membership checking in Numpy ndarray
141 Label Reshaping for CNN
141 I want to put moustache filter on my lips
141 Is there a way sort eigenvalues and associated eigenvectors in pytorch?
141 Is there a better way to index a large array using a conditional statement than np.where?
141 Interleaving NumPy arrays with mismatching shapes
141 Index of an array from a 2d np.array in Python? [duplicate]
141 IndexError: list index out of range/ Facenet
141 Inconsistent answers between the 'density' and 'spectrum' scaling option of scipy.signal.welch
141 Implementing general back-propagation
141 Implementation of ''Global Contrast Factor'' in Python with OpenCV and Numpy
141 How to use: split 'hh:mm:ss' string to milliseconds float in every row of a dataframe in Python?
141 How to sort an array only by using argmin()
141 How to save list of tensors as HDF5?
141 how to make use of Python scalars correctly?
141 How to go about solving: 'operands could not be broadcast together with shapes '
141 How to get randomly 20 elements from np.array and save it to DataFrame?
141 How to delete rows having bad error lines and read the remaining csv file using pandas or numpy?
141 How make a vectorized approach for calculating pair-wise Manhattan/L1 distance between multi-dimensional arrays?
141 How join elements of numpy array into one string
141 How is scipy.special.expi implemented?
141 How do I use Numpy to manipulate masked regions of an image?
141 How does dtype affect row and column operation speed in Numpy?
141 Get the Covariance returns for a dataframe
141 Get indices of first n unique values
141 General-linear polynomial model with python (for Output-Error model)
141 From scatter plot to 2D numpy array with binary entries in Python
141 Find shape of nested array
141 Fast way to round array values based on condition
141 Fastest way to calculate the shortest (euclidean) distance between points, in pandas dataframe
141 Faster way for a for loop with vstack in Python Numpy using mpl_toolkits.mplot3d
141 Fast computation of inverse real valued function
141 Elementwise multiplication of tensors of unknown dimension
141 Efficient reduction of multiple tensors in Python
141 efficient and fast function calling on 2d array
141 Duplicate rows, according to value in a column
141 Distance matrix of matrices
141 create boxes on graph in python
141 Confused during reshaping array of image
141 Compare two CSV file and update one CSV file based on compared result using Python
141 Code optimization python
141 Can't access index of numpy array
141 bounding box from 2d numpy array [duplicate]
141 Averaging out sections of a multiple row array in Python
141 Associating a combination's indices with a value
141 All permutations where 0/1 are added to each column of a dataframe row
141 Adding two arrays using a for loop
140 xarray - select/index DataArray from the time labels from another DataArray
140 Working with missing data
140 Why do np.std(X) and X.std() return different values?
140 Why does saving slices from an array using numpy.save is slower depending on the direction of the slice?
140 Where is the NumPy version string documented?
140 Using scipy optimization library for many parameters
140 Updating array values using two masks a[mask1][mask2]=value
140 Trouble building Numpy 1.6.1 on Ubuntu 9.04--no __config__.py
140 Theano/numpy advanced indexing
140 SVM classification and loading data from txt
140 sum groups rows of numpy matrix using list of lists of indices
140 Subtract aggregate from Pandas Series/Dataframe [duplicate]
140 Stock screener from Sentdex
140 split item to rows pandas
140 Slowness of numpy.ceil and numpy.clip in ReLU thresholding: where is the bottleneck?
140 Setting new property in Numpy array
140 Sample my data according to a gaussian distribution
140 Replace None value by list in an np array
140 recurrence in numpy / numexpr python
140 Read images to a pre-allocated numpy array
140 Ranking groups based on size
140 quiver matplotlib vector field 3d plot error: ''too many values to unpack''
140 Python scipy / Fortran : float64, real, double?
140 Python/NumPy: Return a List of Smaller (LHS) + Larger Elements (RHS) out of the Two Lists
140 Python numpy array operations
140 Python: Normalized index gives answer greater than one
140 Python function to find out tic tac toe winner
140 Python 3.6 cannot import gnuradio (3.7.9)
140 Python 2.7 NUMPY ImportError: PyCapsule_Import could not import module ''date time'' in mac version 10.11
140 pandas: ValueError when assigning DataFrame entries using index due to a change since v 0.13.1
140 Pandas installation instalsl numpy and scipy too, which I have already installed from source
140 Pandas DataFrame: How to get a min value in a vectorized way?
140 Optimize this function with numpy (or other vectorization methods)
140 Optimization: finding optimal inputs
140 OpenCV: What is the dimension of the array representing a BGR image?
140 Numpy speed up nested loop with fancy indexing
140 numpy ravel function return issue
140 numpy.fft.irfft: Why is len(a) necessary?
140 NumPy array permute columns 3D matrix with argsort
140 Moving Geometry by Centroid
140 Matrix View in Function Doesn't Have Side Effects
140 Latency in large file analysis with python pandas
140 Iterate through a dictionary with matrix
140 Iterate over numpy array to fill a python list
140 is there pandas.filter for values (not row or column labels)?
140 Intuition for back propagation
140 IndexError: index is out of bounds
140 Image mean subtraction on memmap array
140 image list giving, ValueError: setting an array element with a sequence
140 How to remove all duplicate occurrences or get unique values in a pandas dataframe?
140 How to perform a OLS regression on dynamic data frame and estimate the slope coefficient?
140 How to pad a 2d array with variable length per row on the left and right to form a bigger 2d array
140 How to optimize this image iteration in numpy?
140 How to increase a number-representation precision for a FEM comptuting in NumPy?
140 How to graph the second derivatives of coupled non-linear second order ODEs in Python?
140 How to get similar elements of two numpy arrays with a tolerance
140 How to find mean in kmeans in single shot using numpy
140 How to create a spectra in Python?
140 How to create a numpy array filled with points of a circle using rasterio module?
140 How to convert numpy array of long string to list with only one element
140 How to concatenate 2 np.ndarray's?
140 How to add multiple values accumulatively to specific columns in python?
140 How do `ndarray.flags['OWNDATA']`, `ndarray.base`, `id(ndarray)` and `ndarray.__array_interface__['data']` differ?
140 How do I assign a value to a multidimensional array element in a function with index and value as parameters
140 How can I partially read 2d satellite file in Python? (binary, fromfile)
140 how can I linear stretch an array to a bigger size one using numpy?
140 grouping words inside pandas dataframe column by another column to get the frequency/count
140 Getting constant ''(got 12 columns instead of 11)'' error for numpy genfromtxt. I have tried the solutions from other posts but none of them work
140 Generate dataframe columns based on constraints in current dataframe
140 Find wrong colored pixels between boundaries
140 Finding a list of indices from master array using secondary array with non-unique entries
140 FFT to find autocorrelation function
140 Exclude outliers with IQR in Python?
140 Elegant way to mask out intervals between events containing nan in numpy/pandas
140 Easy Python Pandas: Convert data to pandas dataframe
140 Demean and standardise a 4d array within a 3d mask?
140 convolution of .mat file and 1D array
140 confused about numpy apply_along_axis 4D matrix
140 Compute mean from list of NumPy array of different sizes
140 Comparing columns in two different dataframes for matching values Pandas [duplicate]
140 Checking condition in future rows in pandas with group by
140 'can only join iterable' when fetching data using tia.bbg.datamgr (Python 2.7)
140 Cannot turn numpy array into a graph in SageMath
140 Can not take imagenet images as a numpy array for tensorflow quantization
140 Broadcasting with reduction or extension in Numpy
140 Better way to find existence of arrays in list of arrays
140 apply generic function in a vectorized fashion using numpy/pandas
140 Adding values of a pandas column only at specific indices
139 Writing calculation results back into its array?
139 Why numpy returns true index while comparing integer and float value from two different list
139 Why is numpy random seed not remaining fixed but RandomState is when run in parallel?
139 Why is np.where's result read-only for multi-dimensional arrays?
139 Why are frequency values rounded in signal using FFT?
139 When subclassing ndarray why does a transpose happen after __array_finalize__ and not before?
139 What is the fastest way to transpose and normalize the data in an ndarray containing multiple images?
139 Utilize array input for numpy mgrid function instead of for-loop over array
139 Using Numpy's PyArray_IsScalar in Cython
139 Using map in Spark Python to manipulate Resilient Distributed Datasets
139 Update Pyplot Subplots with Images in a Loop
139 Unhashable Type Error Whilst Finding Mode
139 Tridiagonal Matrix Algorithm with Numba nopython mode
139 TensorFlow and word embeddings: passing a dictionary
139 Taking sine of each row for a specific column python
139 Strange PIL.Image.fromarray behaviour with numpy zeros and ones in mode='1'
139 Selecting nth column X=np.array(data.ix[:, ... ]
139 SciPy: TypeError when using scipy.optimize.minimize
139 scipy.sparse.linalg.eigen.arpack.eigsh is unstable
139 scipy.percentileofscore but with interpolation?
139 Saving full array as txt in python
139 Read one specific cell of numpy matrix
139 Reading a numpy saved file to a list
139 read ascii text files into numerical array
139 Python tests pass on cmd and fail on VS2012
139 Python, issue with ties using argsort
139 Python how to control curvature when joining two points
139 Python for loops and comprehension for loops
139 Python - Finding most occurring words in a CSV row
139 Python: detecting alternates in bipartite graph
139 Python : Calculate the eucledean distances from one coordinates to a array with coordinates
139 Python 3.7: Modelling a 2D Gaussian equation using a Numpy meshgrid and arrays without iterating through each point
139 pixel overlap creating black spot- python
139 Pattern matching on numpy char array [duplicate]
139 Numpy: slicing a volume using a matrix
139 Numpy Matrix extension such as below:
139 Numpy: How to get the max bin position?
139 Numpy - how to convert an array of vector indices to a mask?
139 Numpy: How to add two np converted from different types?
139 Numpy dstack causing memory error
139 numpy.correlate vs numpy documentation - is there a contradiction here ? Why is the resulting list reversed ?
139 Numpy: copyto returns None
139 numpy conditional list membership element wise
139 Numpy broadcasting
139 Numba on nested Numpy arrays
139 minima calculation for 2d array in scipy
139 'Memory leak' when calling openopt SNLE in a loop
139 Mean tensor product
139 Mean of y value in vertical bin
139 Matlab to Python conversion: undefined variable [closed]
139 Limitated accuracy of numpy.fft below a certain value
139 Lambda function does not return correct value
139 Is there any performance reason to use ndim 1 or 2 vectors in numpy?
139 Is there a library that does array equivalency for numpy.ma? [closed]
139 if (data[i,1] == 1): IndexError: index 869 is out of bounds for axis 0 with size 869
139 i am getting an error message while importing numpy package in windows platform?
139 how to solve the edges issue in hexagonal plot?
139 How to pass single image in tensorflow serving?
139 How to open .npz file from URL
139 How to improve the efficiency of pandas.nlargest?
139 How to gradually write large amounts of data to memory?
139 How to find the index of an array inside a list
139 How to fill elements between intervals of a list
139 How to efficiently compute function for every cell in numpy array?
139 How to distinguish known local parameters from global parameters in lmfit?
139 How to detect if the values in array are in a certain range and return a binary array in Python?
139 How do you shift a point while ploting a line with two different slopes
139 How do I use fsolve to solve a quadratic equation?
139 How could I remove 3D axes and print in eps?
139 Getting the percentage of a color in an image using OpenCV and Python
139 Getting numpy array from generator
139 Generator Comprehension and List Comprehension iterate differently
139 flatten numpy arrays lists of lists to 4 values per line
139 Find all roots of a function in python
139 Filter the rows in a list of tuples using numpy
139 Fastest way to get elements from a numpy array and create a new numpy array
139 Fastest way to create multiple copies of a list
139 Fastest way to create a numpy matrix with multiples of a vector
139 Extract the data array([[array([[ 399.6097561]])]], dtype=object)
139 Extract a block of rows from 2D numpy
139 Evaluation function inside numpy indexing array with PIL images
139 Error importing and installing numpy after making python with valgrind
139 Element-wise seed for random Numpy arrays
139 Efficiently rotate a 2-d numpy array
139 Efficiently extracting a subset of a large file in python
139 Editing every value in a numpy matrix
139 Differences between ipython %run and promt
139 Determining the gradient of a polyfit curve
139 Creating new columns by iterationg over rows in pandas dataframe
139 Convex Hull of a given value inside an numpy array - python 2.7
139 Constrained Linear Optimization problem in python
139 Compare element with previous along axis
139 codec can't decode byte (and the solutions I've seen to this error haven't helped)
139 cholesky_AAt throwing dimensions of L and B do not match
139 can i safely use np.random.binomial with a list of probabilities
139 Block diagonal matrix with offsets Python
139 Assigning values to bottom and top 5 percentile of numpy array
139 array = numpy.fromfile(fp, dtype=dtype, count=count) MemoryError in python 3.6 Spyder
139 A grid over probability vectors
139 Advanced 2d indexing in Theano to extract multiple pixels from an image
138 Why is it returning this command when it shouldn't? 'numpy.ufunc' object is not subscriptable
138 When turning a list of lists of tuples to an array, how can I stop tuples from creating a 3rd dimension?
138 What is this bit of code doing?
138 What is matrix cross product as implemented by the R function `tcrossprod`?
138 What does * mean in the argument of np array shape? For example, np.multiply(*arr.shape)? [duplicate]
138 verify distribution of uniformly distributed 3D coordinates
138 Using scipy.stats.chisquare with masked arrays
138 Unexpected behaviour when indexing a 2D np.array with two boolean arrays
138 TypeError: 'tuple' object is not callable np.where
138 TypeError: only length-1 arrays can be converted to Python scalars in a dataset loading
138 Special Vector and Element-wise Multiplication
138 Sort randomly generated Numpy array according to a different array
138 Searching an element's index in a numpy array
138 Same Python code , different performance
138 runtime error when using sklearn in python3.2 (works fine in python 2.7) - how to fix it?
138 Replacing all values of numpy array which are smaller than the ''n'' largest item in each row
138 Replace elements in 2D list with corresponding value in dictionary?
138 Replace 1's with 0's in a sequence
138 Reallocating/Erasing numpy array vs. new allocation in loop
138 read dynamic number of images of same shape into Python NumPy array
138 Python vectorization with a constant
138 Python Possible Rounding Errors?
138 Python: passing a library function from command line
138 Python pandas: Assign label based on sorted values per row, excluding NaNs
138 Python Panda Percentages Calculations
138 Python Numpy Dictionary Map Import?
138 Python, numpy array code not working for NaN elements
138 Python numpy and pandas for machine learning
138 Python Numpy Addition
138 Python Inverse Fourier Transform of Imaginary Odd Function
138 Python If x==True, and if y==False then start array true
138 Pythonic way of indexing 2d array with list of coordinates
138 Python: how is it possible to convert a symbolic expression into a function so that it can be numerically integrated?
138 Python, Cv2, numpy to indicate areas in a picture/image
138 Python buggy histogram?
138 Python 3.7 + Visual Studio 2107 + boost 1.69
138 PyArray_BOOL declaration & working with Numpy array of bools in C extension
138 Precision loss in shared multiprocessing array?
138 Overlapping contours
138 onnx error as - module 'numpy' has no attribute 'dtype'
138 Odeint function from scipy.integrate gives wrong result
138 numpy sklearn import error
138 NumPy.percentile cannot take 'interpolation' even I have upgraded it to the latest version
138 numpy, merge two array of different shape
138 numpy.memmap not able to handle very big data
138 Numpy Equivalent of Logic Operation on Multidimensional Arrays in MATLAB
138 Numpy array manipulation within range of columns and rows
138 numpy - apply aggregation on each row of array
138 numpy 2D Histogram
138 Need to fix output from Pandas data frame
138 Multiplying matrices that are stored in an array in Python
138 Memory Leak with import_array() for numpy Python3.5
138 load numpy.ndarray from csv string
138 I want to implement trilateration in python. I can't t find what is wrong with my funtion?
138 Is there a better way to rewrite this NumPy Snippet [closed]
138 Is NpzFile closing itself when used as a context manager?
138 Is it possible to lock a columnor row of a ctypes array using get_lock() using numpy?
138 In which order eigen values repeated in np.linalg.eig?
138 Interpolating from multiple dataframes
138 Intel's python + NumPy distro slower than locally-compiled with gcc on Linux
138 how to translate datebase tables(sqlite3) to numpy array
138 How to stop np.vectorize from printing error that I have caught
138 how to speed up the computation?
138 How to schedule multiple 1d FFTs using Scikit-cuda FFT?
138 How to run external Python script importing numpy module in C# using IronPython
138 How to pass a default numpy array argument to a function in pybind11?
138 How to let stats.multivariate_normal.rvs return an array instead of scalar?
138 How to import from a data file a numpy structured array
138 How to get values of one column based on another column using specific match values
138 How to generate multi-dimensional 2D numpy index using a sub-index for one dimension
138 How to define a vectorized function which incorporates scipy integrate?
138 how to create a scatter plot for comparing 2 nested dictionaries with another nested dictionary with same keys
138 How to combine dataframes without losing data?
138 how to calculate zonal temperature gradient?
138 How to calculate difference between datetime within a group in Python?
138 How do you generate a backlash signal for simple sine wave input using python?
138 How do I normalize a histogram using Matplotlib?
138 How do I manipulate multiple x-axes to correspond to each other, while on different scales?
138 How do I compare non-zero values over multiple 2D numpy arrays?
138 how does numpy.where work?
138 How can I vectorize with numpy this while + (2x for) nested loop?
138 How can I use numpy in Visual Studio 2013?
138 How can I partially fill a numpy array with a value given a range?
138 How can I iteratively generate all the possible combination of elements in sets
138 Get what's remaining after a slice using numpy
138 Function to plot a data source (probably not regularized) in format x,y,value using python matplotlib
138 Forming a Co-variance matrix for a 2D numpy array
138 'float' has no attribute dtype
138 Find the average using an array of indexes [closed]
138 Filter max number by id
138 fft find low frequencies in short time history
138 Error Loading Text File in Matplotlib
138 Efficient way to implement simple filter with varying coeffients in Python/Numpy
138 Efficient algorithm to find 2-step neighbors for all vertices in a directed graph
138 Creating a dynamic condition based on input parameter
138 Create an ndarray from arrays of different lengths
138 Convert list to np.arrays efficient
138 Converting dictionary key datatype
138 continuous to categorical 2D array
138 Conditional multiplication of multiple series with another series
138 Combine Einsum Expressions
138 Coin Flip with Numpy confusion
138 Can Python export latitude/longitude from Satellite images?
138 Can numpy generate random numbers larger than 64 bits?
138 Can anyone one show me the way to compute dot product or matrix manipulation parallelly on spark cluster?
138 broadcast intersection on a numpy array
138 Avoiding loops over 2D array using numpy
138 Add custom property to vtkXMLUnstructuredGrid using python
138 3D or 4D Numpy array indexed using 2D mask & entire matrix operation
137 Windowing values from numpy 2D array
137 Why is the mean larger than the max in this array?
137 Why is numpy importation failing?
137 when to reshape numpy array like (3,)
137 What is the most canonical way to install Numpy, Scipy, Pandas?
137 What does this slicing mean [:, :, 0]?
137 What does Numpy.Reshape() do in Input Vector Processing In Terms of Total Data
137 Using np.where to find index of element in 2D array gives ValueError
137 TypeError: Image data cannot be converted to float while loading .npy file
137 The QRsolve method of sympy never returns or throws ''Could not normalize the vector'' error
137 Spectral norm of a tensor
137 softmax_loss function: Turn the loop into matrix operation
137 Slice a matrix in python using list of indices
137 Shuffle large a scipy sparse matrix
137 scatter plot and line in python
137 Return a vector of known size without additional wrapper?
137 Replace values in array of indexes corresponding to another array
137 Reduce multi-dimensional array of strings along axis in Numpy
137 Rayleigh test, getting only one answer from function (Python3)
137 Python - Replace String with Value from another column
137 Python.. image processing
137 Python doesn't recognize new member of a class
137 Python Decicion Tree Classifier
137 Python: Cell arrays comparison using minus function
137 Python 3, ''RecursionError: maximum recursion depth exceeded during compilation''
137 Print a class output using numpy python array?
137 Plot random points a specified distance apart
137 pandas dataframe 2 dim index slice
137 Pandas apply a function at fixed interval
137 Overriding dictionary behaviour Python3
137 numpy vectorized assignment of sequences [duplicate]
137 Numpy Uniform Distribution With Decay
137 Numpy: select value at a particular row for each column of a matrix
137 Numpy records in the c api
137 Numpy, Pandas: what is the fastest way to calculate dataset row value basing on previous N values?
137 NumPy : normalize column B according to value of column A
137 Numpy ndarray with different shapes for learning model in Keras
137 Numpy Hstack dimensions not aligned
137 Numpy, given norm returns possible cartesian coordinates
137 Numpy dynamic array slicing based on min/max values
137 numpy - count equal arrays
137 np.array arr.itemsize vs sys.getsizeof(arr[0])
137 Multiprocessing.pool(): slower than the sequential
137 module error in multi-node spark job on google cloud cluster
137 map with failure in Numpy
137 Maintaining numpy subclass inside a container after applying ufunc
137 Is the dtype of an ogrid, in numpy, specifiable?
137 Is pandas / numpy's axis the opposite of R's MARGIN?
137 Is it a bug that generators don't work when passed to ''numpy.array''?
137 Inserting newaxis at variable position in NumPy arrays
137 Inserting element into arbitrary position of an n-dimensional array
137 Incorrect eigenvectors but correct eigenvalues by QR algorithm with numpy of python
137 Improving for loop speed for numpy.ndarray
137 Identify blocks/groups of words in a document based on a key word and positional data?
137 How to transform the string containing image information to numpy.ndarray?
137 How to plot histogram of simulated geometric random variables using Python?
137 How to optimize a Python loop that replaces raster nan values with other raster region mean values
137 How to massage numpy function arguments
137 How to make this kind of equality array fast (in numpy)?
137 How to generate increasing periodic sequences without using ''if condition/loop/states''? [closed]
137 How to form a numpy array of elements in a loop?
137 How to force ''a+b'' to always call ''b.radd(a)'' when a is numpy array, and b is my type?
137 How to find out the trend of the dataset using python. Whether the trend is increasing or decreasing with respect to time and date? [duplicate]
137 How to fill elements of a matrix with indices taken from another matrix in python
137 How to efficiently add a column in a multidimensional numpy array with different dimensions?
137 How to determine when the distance between two lines gets within a certain threshold?
137 How to convert numpy time series stock data with day resolution to month or week resolution
137 how to convert image buffer to CV_8UC3 array with opencv python?
137 how to concatenate two numpy.ndarrays?
137 How to build a tf.data pipeline for a timeseries prediction model (LSTM)
137 How to assign a 1D numpy array of length x to an element of length y of a 2D Numpy Array?
137 How to append numpy x and y values into a text file
137 How the standard normal distribution works in practice in NumPy and PyTorch?
137 How do I make dot product of two matrices and then cross product with the third matrix？
137 How do I fix my error with PIL and numpy images
137 How do I define a gradient for a custom op working on complex tensors in tensorflow?
137 how do i converting a face_recognition.face_distance result to a string and then back
137 How do I boolean mask an array using chained comparisons?
137 How can I vectorize this for loop in numpy?
137 How can I reshape the data of an numpy array storing sequence of color image (RGB),?
137 How can I remove duplicates from a list of matrices based on some equivalence relation?
137 How can I load this dataset to Keras or TF?
137 grid.getCellValue string in numpy array fails
137 Getting the minimum from elements of a Numpy array and a float
137 find indeces of rows containing NaN
137 Error when using KNeighborsClassifier using sklearn
137 Efficiently return insertion point indices with fractional components using NumPy
137 (Edited) BackgroundSubtractionMOG2 + Mean-Shift Tracking?
137 Distributions.jl do not accept my (non positive definite) covariance function (while numpy does)
137 Define logarithmic power for NumPy
137 Creating list of strings from numpy array (non-loop solution)
137 Create a loop that runs function (with parameters which are indices of data set) on all items of the data set?
137 Convert a tensor of shape (?,32,24,24) into a 3D numpy array
137 conversion of np.array(dtype='str') in an np.array(dtype='datetime')
137 Compute dot product of numpy arrays (3,) and (1,)
137 Check if there are 3 consecutive values in an array which are above some threshold
137 calculating values based on data from 2 columns in a dataframe in pandas
137 calculate row difference groupwise in pandas
137 Boolean operation using sympy
137 Boolean expression is producing a ''ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()''
137 Average value of objects in array in Python with NumPy
137 apply two functions to the two halves of a numpy array
137 Append smaller numpy.ndarray into a bigger numpy.ndarray
137 3D array as cv::mat and numpy
136 XArray multidimensional boolean indexing
136 Writing and reading a row array (nx1) to a binary file in Python with struct pack
136 Why the elements of numpy array not same as themselves?
136 Vectorized computation for arrays with different dimensions in Python
136 ValueError: shapes (2,) and (5,) not aligned: 2 (dim 0) != 5 (dim 0)
136 Using NumPy for discrete networking request event simulator?
136 use of numpy.newaxis in machine learning
136 unable to pass numpy ndarray to c program in python
136 Trouble merging Scraped data using Pandas and numpy in Python
136 TensorFlow cookbook skip-gram model with negative similarity
136 substract element to row array in python [duplicate]
136 Sort numpy array according to tags
136 Solving linear program using non-linear optimzation using scipy optimize?
136 Skip RuntimeError inside numpy.apply_along_axis
136 Scalar arrays error in range function - Python
136 Running opencv-python script hangs in sub-interpreter
136 Returning the integral of a vector
136 Replace a value based on specific criteria
136 remove initial NaNs from dataframe whilst keeping others in place
136 Reading a zipped NumPy file during ''with open() as f''
136 Python turbodbc querying MSSQL using numpy batches to pandas
136 Python Transform an array
136 Python Numpy - Single neuron perceptron Weight Update Issue
136 python numpy: evaluate list of probabilities to randomly generated binary values
136 Python Newaxis vs for loop
136 Python memory overflow when looping over large numpy array of ints, one-hot conversion
136 python function for z-score with mean, standard deviation, and sample size
136 Python facial recognition script halting unexpectedly
136 python dict timing mystery
136 Python 3: RuntimeWarning with numpy.power
136 Printing TensorFlow and NumPy values to stdout
136 pass a list as argument of the func1d in numpy.apply_along_axis(func1d, axis, arr, *args, **kwargs)
136 Pandas/Numpy: Fastest way to create a ladder?
136 Numpy Where with more than 2 conditions
136 Numpy.savetxt formatting issue: adding a string column
136 Numpy return recarray with 'column headings' and 'dtype'?
136 numpy ndarray indexing with __index__ method
136 Numpy array rounding
136 More elegant way of defining numpy array
136 Mix two arrays such that corresponding columns are stacked next to each other - Python
136 Matrix row difference, output a boolean vector
136 Load many files into one array - Python
136 Is there a faster way of repeating a chunk of code x times and taking an average?
136 IPython with and Without Notebook Differences
136 Inserting zeros in numpy array [closed]
136 In Python, is there a direct way to filter a pd.dataframe conditional on 2 ranges of values of a column?
136 Improving matrix multiplication in Numpy
136 Impossible to sparse or pickle DataFrame (kernel crash)
136 I get an ImportError: No module named 'numpy' when trying to use numpy in PyCarm, but it works fine in the interactive console
136 How to work with big arrays preventing massive use of RAM?
136 How to swap array's columns if condition is satisfied
136 How to solve no module found Numpy error?
136 how to reshape a data frame by converting rows to duplicate columns in python?
136 How to read unstructured ASCII data in numpy?
136 How to map a Python array into a NumPy array
136 How to install numpy in python with Pynsist
136 How to get the first index of a pandas DataFrame for which several undefined columns are not null?
136 How to find the intersection of two curves?
136 How to eliminate numpy.logspace numeric errors for integer powers of 10 (i.e., 10^n, where n is int) [duplicate]
136 How to draw a graph of two linear equations on a single graph
136 How to average sub arrays in Numpy using broadcasting?
136 How do 'numpy.ndarray' object do not 'numpy.ndarray' object?
136 How do I select the minimum and maximum values for a horizontal lollipop plot/dumbbell chart?
136 How do i pass my input/output to this network?
136 How can I return a column-major iterator for a numpy array?
136 How can I find the index that satisfies a condition in a column(numpy object) of dataframe?
136 Having problems with NumPy matrices
136 Handle files bigger than memory with Keras
136 Getting Memory Error while performing operations on numpy array
136 Get some elements from numpy array in reverse order
136 Get beginning and end of range in array
136 Generate random sample of values in a range with replacements using numpy
136 generate fake data with trends
136 Generate all possible sequence of altrenate digits and alphabets
136 For loop pandas and numpy: Performance
136 Fitting a power law with known exponent and extracting the coefficient in Python
136 Finding sunspots on fits image via cv2
136 Finding of value from each column of numpy array is based on comparing of sum from another numpy array
136 Filling 3D numpy array with one variable dimension
136 Fast mutation of ndarray (replace part of numpy ndarray)
136 Fast method of applying sine to a matrix
136 Error: unsupported operand type(s) PsychoPy
136 Error fitting images into Conv2D layer in tensorflow Keras
136 Embed numpy in a zipapp archive
136 Eigenvalues from pandas rows
136 Efficiently compute only the unique elements of a symmetric outer product matrix
136 Different results in Matlab and Python for matrix multiplication and exponentiation
136 Determining the origin of compiler flags
136 DBSCAN : Input contains NaN, infinity or a value too large for dtype('float64')
136 Cython optimize the critical part of a numpy array summation
136 Creating new pandas columns with original value plus random number in error range
136 Creating a heatmap by sampling and bucketing from a 3D array
136 copy numpy recarray to ndarray
136 Convert string back to numpy array
136 Compare values in numpy array and Pandas dataframe
136 Compact notation for multidimensional slicing
136 cannot convert numpy tuple to list
136 as_strided: Linking stepsize (strides of conv2d) with as_strided strides parameter
136 Are numpy binomial random numbers inefficient?
136 Append array to beginning of another array
136 Analogue function of Wolfram Mathematica in Python in NumPy or SciPy
136 Algorithm in Python equivalent to Q to manually generate identity matrix
136 Add numpy array elements/slices with same bin assignment
136 Adding the quantities of products in a dataframe column in Python
135 Why numpy.where is much faster than alternatives
135 Why does insert and append for numpy ndarray return a new array instead of modifying the original array?
135 What the best way to get structured array / dataframe like structures in Numba?
135 What is wrong with my simple linear regression?
135 What is the difference between an array with shape (N,1) and one with shape (N)? And how to convert between the two?
135 What is difference between the function numpy.dot(), @, and method .dot() for matrix-matrix multiplication?
135 Using sklearn with multiple one hot encoded columns
135 Using numpy.random.choice w/o replacement to draw items from a bag
135 Unexpected behaviour when multiprocessing with numpy arrays of different data types
135 Understanding results from 1D np.correlate
135 TypeError: bad operand type for unary ~: 'float' while groupby and apply a function
135 Two pass connected component, Number of components issue
135 Trying to perform integer optimization with unique values in python
135 Trying to converting a matrix 1*3 into a list
135 Truncating before/after a specific date and time Error
135 train_test_split crashing RAM when feeding with (big) numpy arrays
135 Stuck programming with arrays in Python
135 strange behaviour of numpy masked array
135 scipy.optimize.minimize returning zero-dimensional array?
135 Scipy.optimize.fmin_cg giving TypeError: unsupported operand type(s) for -: 'tuple' and 'tuple'
135 Sampling with the most recent value
135 Retrieving array elements with an array of frequencies in NumPy
135 Reshape data causing memory error, Python 2.7. Code wrong?
135 Reproduce two distributions as provided on a single plot using Python
135 Replacing NaN Values in a Pands DataFrame with Different Random Uniform Variables
135 Query regarding a Numpy exercise in Datacamp
135 Python weave is abnormally slow when using calloc
135 Python numpy array index can be -1?
135 Python-How to multiply matrix with symbols and 0s
135 python extract n-columns
135 Python Dataframe.resample() deletes time from datetimeindex
135 Python - Change object shape?
135 Problems using TensorFlow with ndarray
135 print columns from python dictionary
135 perform function using values from 2 columns and return result as new column
135 Performance of numpy.insert dependant from array size - workaround?
135 Optimize finding pairs of arrays which can be compared
135 numpy - printing *only one* column from matrix as hex
135 Numpy on Python 3.3 on Ubuntu 12.10
135 Numpy matrix multiplications with multiprocessing suddenly slow down as dimension increase
135 Numpy: load multiple CSV files as dictionaries
135 numpy issue on Python 2.7 - numpy.dtype has the wrong size
135 Numpy - Count Number of Values Until Condition Is Satisfied
135 numpy array with spatial data; quickly get angular velocity?
135 Numpy and array shape
135 No numpy temporary objects? How is this done?
135 Matplotlib button generating random circles
135 Map boolean values to strings
135 Level sets of a gaussian
135 Keras fit_generator raises ValueError because multiple input not correct
135 Jupyter-notebook numpy.core.umath failed to import
135 iterate over two numpy arrays return 1d array
135 Integration of functools.partial objects
135 inserting training instances to scikit-learn dataset
135 How to vectorize increments in Python
135 How to read only specific, needed values from a csv file into python with genfromtxt?
135 How to produce random number in a efficient way with c++
135 How to make a logarithmic best fit line?
135 how to join two horizontal arrays-Python
135 How to input exponentiation in label using set_yticklabels in matplotlib
135 How to import nominal features in numpy Python
135 How to fill the different elements of a matrix in python
135 How to covert np.ndarray into astropy.coordinates.Angle class?
135 How to copy a numpy array into an already existing list structure in Python?
135 How to convert an array of strings to a record array?
135 How to compare two arrarys and create new array with multiple conditional statement?
135 How does Numpy/Scipy turn C functions into vectorized Python functions?
135 How does numpy convert dtypes when using np.add(), np.subtract(), etc.?
135 How can I find a well-fitting trendline in Matplotlib for this data?
135 How can I bootstrap the innermost array of a numpy array?
135 Grouped data in python with pandas and
135 Gradient with python
135 Gradient error when calculating - pytorch
135 filter tensorflow array with specific condition over numpy array
135 Faster alternative than a loop to create a numpy array
135 Extract hyper-cubical blocks from a numpy array with unknown number of dimensions
135 extract data from the overlapping letters in a image
135 Divide image to blocks [duplicate]
135 Delete last row of each group after using GroupBy
135 Counting occurances in numpy arrays
135 Converting a matlab script into python
135 Concatenating NumPy arrays with specified values in between
135 Computation of clusters [closed]
135 Comparing Values of Two arrays in Python
135 Comparing two numpy arrays: (x1, y1) and (x2, y2) to check whether elements intersect
135 Change dtype data_type fields of numpy array
135 Can't find correct numpy
135 Can't edit my np.fromstring
135 Address of memoryviews in cython are the same but point to different object
134 Zscore in Python and Matlab have different result
134 Working with comparing dataframes and series and generating new dataframes on the fly in python pandas
134 Why sympy lambdify function cannot identify numpy sum function and multiply function
134 Why python is slower than matlab?
134 Why do different methods for solving Xc=y in python give different solution when they should not?
134 When using Pandas to_hdf is it possible to specify a column data type to vlen special_dtype / vlarray for ragged tensors?
134 Warning of divide by zero encountered in log2 even after filtering out negative values
134 Vectorize this for loop to compare all possible combinations faster
134 Using python to take a 32x32 matrices append many of these matrices to a single array then adding a timestamp index to each matrix
134 Trouble assigning array slice to unicode value
134 To obtain the correct orientation of the contour plot and save the plots as seperate images when created in a loop?
134 The amount of memory a Python set spends increases in steps
134 TensorFlow classifier prediction script always outputs zero
134 Subtracting Rows based on ID Column - Pandas
134 Speeding up ndarray.argmax over an axis with only a few elements
134 Simplify Matrix by Averaging Multiple Cells
134 Setting a value in masked location with NaNs present in numpy
134 scipy installation test fails test_decomp.test_eigh
134 Retrieving values triggering numpy floating point error
134 Resampling an irregular distributed 1-D signal in python
134 Replace value in array with numpy.random.normal
134 Removing blank rows from Memmapped array
134 Recursively change black to white in image with numpy
134 Read variable length numpy arrays from binary file
134 Read sparse array from numpy to chunked dask array
134 Range between numbers and if else statement
134 Python Update a submatrix given the indexes by a 2d matrix
134 Python/Tkinter- Problems with calling variables from another class and plot graph
134 Python numpy and pandas matrix dimensions
134 Pythonic way to convert list of signed int32 to binary/boolean numpy array
134 python datetime to np.datetime64
134 Python convert list where one element has XYZ values to 3 integers
134 python child process deadlock
134 Performance impact of Python classes: Scientific Computing
134 PDF Distributions in Python with Scipy
134 Optimizing/removing loop
134 NumPy vs SymPy Row operations different?
134 NumPy/SciPy with MKL on OS X 10.11.6
134 Numpy - Matrix Generation from list comprehension
134 NUMPY: How to populate a 2D array with nested 'for' loops
134 Numpy array trims string values
134 K Means in Python from Scratch
134 Is there any way to apply transition matrix on strings in either python or R?
134 Is there an efficient way to generate a symmetric random matrix?
134 Is it possible to write to two separate data files at the same time in Python? [closed]
134 Insight to np.linalg.lstsq and np.linalg.pinv limitations and failures during multiprocessing?
134 Increasing performance with octant search algorithm
134 Incorrect use of np.where
134 Including advanced computation (scikit-like) in a keras custom layer
134 Import Seaborn Error - Numpy_MKL (Python Script)
134 Import a dictionary into the current scope as variables
134 Implement cv::projectpoints using numpy got unexpected results
134 How to set restype in function to pointer to object of a class in python with ctypes?
134 How to resolve 'numpy.float64' object cannot be interpreted as an integer?
134 How to pass numpy 2-dim array to C functon
134 How to install QUANDL on AWS EC2?
134 How to get Nan values for certain values in array
134 How to fix ''TypeError: 'numpy.float64' object is not iterable'' when I'm using scipy.optimize.minimize
134 how to create an np array from a for loop
134 how to compute binary log loss per sample of scikit-learn ML model
134 How to build a numpy array with np.nan as the first item
134 How to add the OpenCV library to my Python library?
134 How can I speed up the numpy operations?
134 How can I implement locally connected layer in pure Numpy
134 How can I classify different images with various sizes and formats in scikit-learn?
134 How can I access the value and position of entry in array in python with one statement?
134 Generating Position Vectors from Numpy Meshgrid
134 Generating correlated random potential using fast Fourier transform
134 find neighbours in np array in python [closed]
134 Fastest way to compute covariance on vectors that are cutting through a 3D image stack. Ideas?
134 Extract indices of array outside of a slice
134 Efficient sum of Gaussians in 3D with NumPy using large arrays
134 Efficiently calculate a metric on all pairwise combinations of array-elements
134 Determine if x is positive for both floats and timedeltas
134 Converting one int to multiple bool columns in pandas
134 Converting a ndarrary back to 1-d array
134 Convert dictionary of tuple(x,y): value to x[], y[], value[][], where indices correspond?
134 Computing staggered/shifted means on Numpy arrays
134 Clean array indexing with arrays in numpy
134 change the format of a numpy array with no loops
134 Calculate root mean square of 3D deviation after surface fitting in python
134 base64 bytesstring to string to bytestring again in Python?
134 Avoid Numpy Index For loop
134 Any numpy/torch style to set value given an index ndarray and a flag ndarray?
134 Advise for most suitable Python development environment for following bioinformatics needs [closed]
133 why statistics methods of DataFrames return Series in pandas?
133 Why is there a difference between round(x) and round(np.float64(x))?
133 why is numpy where keep raising divide by zero encountered?
133 Why is multiplying matrix by it's inverse with numpy not producing the identity matrix?
133 Why doesn't the NumPy-C api warn me about failed allocations?
133 Why does matrix multiplication give different results depending on how they are grouped?
133 Why are the return types of the numpy sum and mean function behaving differently when fed with a masked array? [duplicate]
133 Vectorized indexing numpy arrays in pandas Series with Boolean numpy arrays in pandas Series
133 Test if a list is present in a numpy ndarray?
133 Tensorflow slow for dot product and matrix multiplication
133 specifying size of a 2d array in python numpy
133 Sorting array data by common date
133 Slicing and updating non-contiguous indices in a DenseVector in Breeze
133 scipy.linalg.sparse.eigsh returns negative and non-consistent eigenvalues for positive semi-definite matrix
133 Reshape long to wide using columns names
133 Replacing rows of a file with rows of another file
133 Remove rows from two DFs that have uncommon column value
133 Regrouping Entries in Numpy Array
133 Reading the same line from two different txt files
133 Reading a CSV File into a numpy array returning none
133 Random bits array by given probabilities with numpy
133 Quick method to enumerate two big arrays?
133 Python | Plotting & fitting a data fit in the form (1/A)e^(-x/A) in which A is a constant
133 PySpark broadcast variable for BlockMatrix
133 PyBrain Deprecation Warning
133 Probability theory with python: Mean, Standard devation
133 Pixel by pixel median of a list of 2D array - numpy
133 Parsing a tab separated file using python
133 pandas bug with empty DataFrame?
133 Output of Built-In Numpy Function to an Array?
133 Optimizing pairwise calculation of distances an array for a given shift
133 Numpy vectorize python for loop
133 Numpy's dot product not associative
133 numpy matrices do not equal even though they look the same [duplicate]
133 Numpy imported, but no functions found in AWS lambda function
133 Numpy C-API: PyArrayObject provides wrong dimensions
133 Numba tuple slicing issue - Excepted an integer
133 np transpose and squeeze have no effect
133 Matplotlib - connecting lines using ma.masked.where methods
133 lambda function in class header
133 Is there a pythonic way to get the beginning and end indexes of clusters of identical values in an iterable? [duplicate]
133 Issue with numpy matrix multiplication
133 Invalid index to scalar variable in scikit confusion matrix
133 Inference speed in tensorflow 2.0 (CPU) for simple models? Vanilla tensorflow/numpy is still 50x faster?
133 IndexError: while running generalized hough transform on my data, why?
133 Increased occupancy without speedup in FFT
133 I'm trying to convert a 3D list from 2D list in Python 3
133 Improve python performance for array operations
133 How to visualize 5-D feature set and regression results using `matplotlib`?
133 How to use trailing rows on a column for calculations on that same column | Pandas Python
133 how to use numpy.lexsort without cycles
133 How to use f2py to call a big fortran package
133 How to show/plot ''matplotlib.lines.Line2D'' from numpy array? [duplicate]
133 How to label training data for CNN?
133 How to increase resolution of numpy pipeline density plots?
133 How to I convert discrete data into interval in python?
133 How to draw a perturbed circle?
133 How to do Histogram Equalization for many colored images in python?
133 How to create random dataframe with positive numbers only?
133 How to create a Numpy ufunc over user-defined data types?
133 How to create 2 column binary numpy array from string list?
133 How to compare matrix elements to threshold in NumPy
133 How to combine the digits of two numpy arrays
133 How to avoid the max. amount of input fields for JPMML
133 How do you make a vector of strings in for loop
133 how can i convert time-series data to numpy array keep time order in pandas?
133 Gradient Computation on GPU
133 getting the error ''The truth value of an array with more than one element is ambiguous''?
133 Find Two Sets of Python Numpy Arrays on Common Column
133 Find Nearest Value in Multiple Arrays and Group Them
133 Find Maximum abs. value for each group of row index, Arrange max. values diagonally in matrix, non diagonal values as per indexes,find determinant
133 Find indices of numpy array based on values in another numpy array
133 error in using DataFrame.mul, related to ndarray
133 Does Python-VIPS support assignment to part of its image ?
133 Defining python array size for a loop
133 Data type conversion for numpy array, object to int32 in Python
133 Cython is slower than Numpy (example from Python Cookbook)
133 Create multiple tensorflow constants shuffled from a numpy array
133 Create a numpy array and update it's values in every iteration
133 Correct memory (and performance) management for large numpy arrays of images
133 copying a list into part of a numpy array
133 Convert a column of a text file to scientific notation
133 Computing a ''moving sum of counts'' on a NumPy array
133 Compare DataFrames/csv and return only the columns that have differences including the Key value
133 Compare array wise of two 3D matrices in Numpy without for loops
133 Combining rows numpy to one single array
133 Class method return list/array
133 Cannot create a virtual raster from a stack array in rasterio
133 Assigning values to specific subscript indices in 3D python array throws errors
133 Apply a vectorized function to array numpy
133 .apply() a bivariate numpy() lambda function to an .expanding() window of a pandas DataFrame
133 Appending to a numpy array
133 Add 0 starting and ending values to histogram line (matplotlib)
132 zip_longest for numpy arrays
132 Why is ImageStat returning incorrect statistics for signed integer images (`mode='I'`)?
132 When is `__index__` called for lists and numpy arrays?
132 What is the practical application of argsort()
132 What is the best vectorization method here?
132 What does this line of Python code do?
132 ValueError: could not broadcast input array from shape in python 2.7
132 Using numpy from a local directory
132 Using ndarray.flatten() python for array of several arrays, Python
132 Trying to create GAN: InvalidArgumentError: Matrix size-incompatible
132 Trouble importing Excel fields into Python via Pandas - index out of bounds error
132 Transpose of matrix
132 Tensorflow datasets tfds FeatureConnector for NumPy data (2ch audio)
132 Subtract max from elements of Boost C++ array
132 Split a 3D number array into number of small arrays
132 Speeding up a row operation that uses the result of previous rows
132 skcuda.fft not the same as numpy.fft.rfft?
132 Save U and V vector file as shape file (.shp)
132 Re-writing a CSV file using csv
132 Reshaping/extending numpy mask
132 Replace the elements in list of lists according to the indexes stored in another list
132 Repeated Numpy Array Dot Products
132 Removing fraction of a dataset
132 Python script combines the two wav files instead of cancelling the common amplitudes between them
132 python - rolling regression + weighted, all without loop?
132 python pandas from itemset to dataframe
132 Python method changing all key value pairs in dictionary
132 Python - attribute specific values with imbricated loops
132 polar chart in python for astronomy
132 Point farthest from n other points in a cube in python 3
132 Plot implicit surface from arrays in matplotlib
132 pandas and numpy not functioning properly after installing SHAP
132 Numpy operate over 2D array to produce 3D array
132 numpy.nanmean of subsets of elements
132 Numpy memory management
132 Numpy Matrix initialization with ascending numbers for rows
132 Numpy matrix for a 3D Matplotlib graph
132 NumPy Incorrect shape of elements for internal rectangular array of non-rectangular array
132 Numpy: Imposing row dependent maximum on array
132 NumPy Generates ValueError: Some errors were detected ! Line #9 (got 42 columns instead of 1)
132 numpy: Different results between diff and gradient for finite differences
132 Numpy 3D array to 2D row major array
132 normalization of the same vector gives different values at two cases?
132 multidimensional numpy array __eq__
132 Merge items in list with delimiter python
132 memory efficient way to stack array in python
132 matplotlib.pyplot Event Handling: Linear Increase in Key-Press Dwell Time?
132 Iterating over an ndarray
132 Iterating in DataFrame and writing down the index of the values where a condition is met
132 Is there a way to do this with better ''in place'' methods?
132 Is there anyway to make this numpy array operation faster?
132 Interpret columns of zeros and ones as binary and store as an integer column
132 Insert values into arbitrary 2d coordinate numpy matrix
132 Indirect bilinear interpolation from a table
132 Indexing/reshaping matrix in Python to match target matrix
132 How to save my data in a 3d matrix in python
132 How to plot an equation with multiple variables in Python?
132 How to make for loops faster in Python?
132 how to get the 5 tuples with the highest values, from the following vector?
132 How to fix validation_data getting passed into input_1 argument in model.fit_generator?
132 How to extract a list of elements given by their indices from a numpy array efficiently?
132 how to embed a text image in a background image in python?
132 How to divide a constant by range(366)?
132 How to delete the small none-zero values and increase the sparsity?
132 How to convert numpy distribution to an array?
132 How to convert int array back to pandas timestamp?
132 How to conditionally modify a numpy array string with ljust?
132 How to build a pandas dataframe (or dict) in an efficient way by selecting some lists of data from another bigger dataframe?
132 How do I evaluate python special functions at complex values
132 How do I apply an affine transform to a 3d numpy array?
132 How do I add a list to an ArrayList in Python Numpy
132 How do calculate a determinant of an large matrix without getting an overflow?
132 How can I use np,load() with tensor?
132 How can I do element-wise arithmetic on Numpy matrices?
132 Give column names to a pandas dataframe created with np.tile
132 Finding Largest Eigenvalue of Huge Sparse Matrix
132 Finding False-True and True-True row indices
132 Find common elements in subarrays of arrays
132 fft algorithm yields imprecise results
132 Example order in machine learning algorithms (Scikit Learn)
132 Error '' a bytes-like object is required, not 'str''' when using f2py in Python 3 environment
132 Equivalent to R runmin and runmax functions in Python? [closed]
132 Drawing 3D points on a 2D plot reading values from a file
132 Different renders of RGB data in scipy vs pyplot
132 Did numpy override == operator, because i can't understand follow python code
132 Creating a Simulation of Equipotencial Surfaces in Python with numpy/matplotlib
132 Correlation coefficient of more than just two variables in Python
132 Convert structured Numpy array into a normal array
132 Compute ACF for a grid of time series in Python
132 compress mixed type numpy arrays efficiently
132 Colormaps not working for plots generated by scipy.griddata
132 Clustering 2D numpy arrays into smaller 4D numpy arrays
132 Check if array is part of a bigger array
132 Changing the recovery rate of SIR model
132 Can we have a faster way of creating an array?
132 Calculating column wise for a matrix using numpy in python
132 Avoid for-loops in assignment of data values
132 Asymmetric variant of the Cuthill-McKee algorithm
132 Array shape in python
132 add two numpy arrays using lamdify - pass expression as function argument
131 Writing lognormal function in python
131 Why is numpy ndarray much slower than lists for simple loops?
131 What purpose does [0] serve in numpy.where(y_euler<0.0)[0]
131 What is the run time complexity of pairwise summation?
131 What is the difference between these two array declarations in Python?
131 Way of speeding up a vertex distance calculation using numpy
131 Using np.select to generate conditional column based off data from multiple other columns
131 Using MNIST data with Keras
131 using matplotlib /plotly to make an histogram
131 Using 32-bit and 64-bit Python - ''NameError: global name 'numpy' etc. is not defined''
131 suppress numpy array creation protocol for numpy arrays of objects
131 Substitute deep loops in Python
131 Sampling vector across image
131 Replace values in a large list of arrays (performance)
131 Reordering numpy array
131 Rendering scipy.spatial.SphericalVoronoi Output
131 Recursively select elements in numpy array
131 Python reshape array
131 Python object extension which gets a list in constructor never passes the creation step (SIGSEV), why?
131 python numpy.irr() will not work with more than 35 values
131 Python Multiprocessing data output wrong
131 python: mean of variable length 2 matrix
131 Python make image recognition code to loop until something occurs and breaks it
131 Python indexing for central differencing
131 python for loop with updated values
131 Python: curve_fit not working for function with three fitting parameters, and an improper integral
131 pyCUDA can't print result
131 Plotting slices in 3D as heatmap
131 Pandas selecting columns to plot
131 Optimizing python code - filtering numpy arrays
131 OOB score graph for multiclass random forrest. (OneVsRest)
131 One-hot encode along arbitrary dimension with NumPy
131 Odd behavior of numpy.all with object dtypes
131 NumPy where condition to get cells with max(R,G,B) > a threshold
131 Numpy Value Error: setting an array element with a sequence
131 Numpy RuntimeError with Bitcoin Data
131 Numpy random numbers - all in one go or call repeatedly?
131 Numpy / PyTorch - how to assign value with indices in different dimensions?
131 Numpy np.arange causes Kernel to die and restart
131 numpy - Modifying slice of mask?
131 Numpy - maximum of each row of a 2D array after a certain index
131 numpy: get indices where condition holds per row
131 Numpy and Pandas - reshaping with zero padding
131 No output with .duplicated in pandas?
131 never allocate an output of numpy.ufunc
131 negative values in my probability vector
131 More efficient way to map logic matrix (false/true) to uint8 matrix (0/255)?
131 More efficient way of suming over a matrix in numpy/regular python
131 modifying multiple fields in a structured array (Python)?
131 Min-Max difference in continuous part of certain length within a np.array
131 methods that return cross product of two 3xN arrays (e.g. time-dependent vectors)
131 Merge pairs on common integer with restrictions
131 Make division by zero equal to zero in a list
131 Largest sub-array with no NaN
131 Keeping Diagonal Consistency for Interpolated Values Across Mesh-Grid 3D Matplotlib Surface Plot
131 Is it a good idea to apply ML libraries on pandas data frame?
131 Intuitive way to use 3D numpy arrays
131 I'm using ''np.count_nonzero(myarray)>smallvalue'' on a bunch of numpy arrays. Can I stop the counting halfway through once ''smallvalue'' is reached?
131 Import comments from numpy.genfromtxt()
131 How to use argmax to return indices into multidimensional ndarray that cannot be re-shaped into a matrix?
131 How to split images diagonally?
131 How to make my code calculate q2-LOO faster?
131 How to join time series data in python with differing headings?
131 How to go through an array apply a threshold to each pixel
131 how to find how many times the values of a row hit max consecutively
131 How to efficiently and incrementally argsort vectors in Python?
131 How to create new pandas column based on other column of data frame?
131 How to compare column values with first and last value of column python
131 How to colourize (blending between a set of RGBA colour points) large grayscale images efficiently using NumPy
131 How to change Function by without Changing its Parameters
131 How do i fix reshaping my dataset for cross validation?
131 How do I create an xarray.Dataset that puts the right fill value in my output netCDF file?
131 How can I update or adjust the evaluation function after each generation in a DEAP genetic algorithm
131 How can I find Full Width Half Max?
131 Graph in logarithmic scale for ordinates for the Jacobi method
131 for-loops in Python modules
131 Find closest value in array column 4 where array column 1 and 2 match data of another array. Create a new array extracting the results
131 Filtering through numpy arrays by one row's information
131 Fast integer matrix null space in Python?
131 Fastest way to add two arrays to create a matrix with python [duplicate]
131 Fastest method for determining if 2 (vertically or horizontally) adjacent elements of a numpy array have the same value
131 Fast algorithm for computing cofactor matrix
131 Extracting indices of feature from multidimensional array
131 ''error: (-215) (depth == CV_8U || depth == CV_32F) '' error while matching to template in open cv and numpy [duplicate]
131 Efficient way to overwrite matrix rows in numpy
131 Efficiently find the n-ring of every node in a graph in python
131 django-numpy gives error with pip
131 Disabling fp-model strict when using ifort with f2py
131 Dimensionality Reduction in Python (defining the variance threshold)
131 Differences in numba outputs
131 Depthwise stacking with NumPy
131 CVXPY constraint on 2d array with 3 elements referenced simultaneously
131 Creating a matrix of random data in Python
131 create array using numpy for-loop
131 Copy performance: list vs array
131 Convert an image format from 32FC1 to 16UC1
131 construct 3d diagonal tensor using 2d tensor
131 Compute natural log of survival function of a Gaussian in Python/numpy/scipy
131 Completely nesting NumPy structured scalars
131 Compiling C code that uses both R and numpy on Linux
131 Clustering with scikit-learn
131 Change every single element in Numpy object
131 Bundle libgfortran with NumPy
131 ATLAS on a python virtualenv in Fedora for numpy/scipy/scikit-learn
131 Array formatting with numpy?
131 Appending rows to numpy array using less memory
131 Allow range function to evaluate non numerical expression
131 All Input arrays must have the same shape in Python np.stack
131 Add some numbers in a figure generated with python
131 Accessing a memory mapped file using multiple processes slows down code
130 Why does zero padding an image using np.hstack make it white when displayed using imshow? [duplicate]
130 where do i refer this type, numpy.array(x>0, dtype=np.int), function?
130 What is the relationship between id and numpy.shares_memory?
130 What does x=x[class_id] do when used on NumPy arrays
130 view does not work with transposed array
130 Vectorizing batch image pixel lookup numpy arrays
130 Using OR to reduce a 3D boolean array to 2D
130 Using .net API with python packages
130 using log in numpy to solve for the loan repayment formula
130 unsupported operand type(s) for *: 'float' and 'NoneType' [closed]
130 Unexpected type error using numpy.save (and savez)
130 Unable to unpack elements in list
130 Stretch an array and fill nan
130 Statistics of region of numpy array
130 Standard scalar in java like numpy
130 Specify Order numpy array
130 SciPy / NLTK import syntax error
130 Scipy interpolate 2D with one value
130 scikit learn digits dataset
130 RuntimeError: Broken toolchain: cannot link a simple C program when trying to install numpy, scikit-learn and scipy
130 return object from dictionary of nested lists when a condition (python)
130 Retrieve position of elements with setting some criteria in numpy
130 Replace for loop? This function works but it takes to long time. I'm looking for ways to impove it
130 Replace for loop? This function works but it takes to long time. I'm looking for ways to impove it
130 replace alphabets
130 Reduce by column max in numpy
130 QDA vs LDA for face recognition on AT&T dataset
130 Python: Segmentation of round shaped objects
130 Python/SciPy Filtering With Time Data
130 Python optimization with multiple and changing variables
130 Python numpy ndarray skipping lines from text
130 Python Multiple Dataframe with array - Unable to coerce to DataFrame
130 Python: Memory usage increments while reading TIFFArray
130 Python - how to multiply only certain numbers in 2 lists
130 Poor performance in this code, how to make it better?
130 plot from a large data set into several figures
130 pick TxK numpy array from TxN numpy array using TxK column index array
130 Obtain a submatrix of a NumPy ndarray using a generator expression
130 Numpy .where function in a 3-D array producing unexpected output
130 numpy update array indices
130 numpy sum axis intuition [duplicate]
130 Numpy structured array performance
130 Numpy split array based on condition without for loop
130 Numpy change elements based on threshold and then do element by element addition
130 Numpy Array of tensorflow.keras.preprocessing.text.Tokenizer.texts_to_sequences is giving weird output, list([2]) instead of [[2]]
130 np.savetxt from a created list error
130 np.argsort() in tight rank
130 New Pandas Column - Numpy.where with multiple conditions [duplicate]
130 Modifying multidimensional numpy subarrays indexed by lists
130 Minimize function with arrays as arguments [closed]
130 Method for evaluating the unit vector ( or normalising a vector ) in Python or in the numerical libraries: numpy, scipy [duplicate]
130 Matplotlib agg complexity exceeding issue even with very small dataset
130 Manipulation of numpy 2-D array
130 Loading data file with too many commas in Python
130 Is there any way I can iterate through an array faster than a for loop?
130 Installing a numpy extension from the cpp file without using setup.py
130 Importing file containing text and numerical data using Python
130 How to XOR pairwise element in the same list
130 How to vectorize custom algorithms in numpy or pytorch?
130 How to vectorize a threshold on a slice in a 3D numpy array
130 How to return array from element-wise custom calculation on other numpy arrays?
130 How to resize images at a 4D numpy array
130 How to reshape an array in Python using Numpy?
130 How to represent a binary image as a graph with the axis being height and width dimensions and the data being the pixels
130 How to read Chinese word embedding in plain text with numpy
130 How to Perform a SumProduct() in Pandas Using Two Separate Data Frames
130 How to iterate over a matrix that may be one-dimensional in Python?
130 How to get the minimum of each matrix element with a const number?
130 How to get location of no-null elements in a numpy 2D array?
130 How to fix fsolve error not making progress when working with objects?
130 How to construct logical expression for advanced slicing
130 how to change arrays from ABAB to AABB
130 How to add new element 'NEW' to numpy array?
130 How do I measure RGB mean in a unique ROI?
130 How can I interpolate missing values (undefined areas) of a 3D surface plot (2D array) using Python?
130 How can I divide elements in a list in an efficient way using python/numpy?
130 Homemade deep learning library: numerical issue with relu activation
130 Global vs local variable efficiency in multiple function call
130 Getting length of ''slices'' of NumPy array (or list) without actually slicing
130 Get idxmax or idxmin of tuple-valued column in pandas groupby
130 fminbound for a simple equation
130 'float' object is not iterable within List Comprehension
130 Fitting multiple distributions
130 Explaining the difference between sklearn's scale() and multiplying by STD and adding the mean
130 Error handling numpy.float?
130 Efficient way of extracting the last two digits of every element in a numpy array
130 Efficient repeated numpy.where
130 Efficiently convert a column of strings into several columns of individual characters in pandas
130 Efficiently concatenate 1D arrays of variable but known length
130 efficiency vs. readability: obfuscation when using nested boolean index arrays
130 Dot product filtered dataframes pandas
130 Does numpy provide methods for fundamental matrix operations?
130 Docstring mismatch using NumPy's vectorize
130 discriminate basic and advanced slicing of numpy array
130 Difference between numpy.fromstring() and numpy.frombuffer() [duplicate]
130 Cython program with numpy arrays does not allow vectorized inputs (only accepts length 1 arrays), how to fix?
130 Customizing Matplotlib Legend
130 Custom factor issue, zero-size array
130 Cross-concatenate two matrices in tensorflow
130 Creating 2D numpy array of start and end indices of ''streaks'' in another array.
130 creating 2d mask array and applying on a 2d array
130 Create an array that sums to a specific number?
130 Create 3D Grid from opposite vector coordinates
130 Crash of Jupyter due to the use of PyArray_ENABLEFLAGS
130 Convert list of numpy ndarray to multiple list of lists
130 Contour with Z(X,Y)
130 Close to 100k data points with RuntimeWarning: overflow encountered within for loop
130 broadcasting a function on a 2-dimensional numpy array
130 Baking data into and csv and reading them back in numpy
130 Assigning to array changes dtype [duplicate]
130 Adding plot arguments to plots created with a pivot table in matplotlib
130 Accumulate the sum of irregular slices in an array
129 XML TO CSV Converter
129 Why is numpy.polyfit is off by a large margin?
129 Why does a numpy array not appear to be much faster than a standard python list?
129 Weighted Average of each 2 Numpy Elements
129 ValueError: Error when checking : expected input_2 to have shape (162,) but got array with shape (1,)
129 Using extremely small floats in NumPy
129 Use Pandas in an Anki add on
129 Use numpy arrays to speed up iteration in pandas dataframe
129 Theano function using individual elements of input
129 Tensorflow with MNIST trained model always prints the wrong number
129 Sum a Pandas DataFrame column under the ranges of another DataFrame
129 splitting ND arrays using numpy
129 Split Image into arbitrary number of boxes
129 Reshaping a dask.array in Fortran-contiguous order
129 R equivalent for numpy 'frombuffer'
129 Replicate a numpy list m times
129 Replacing values in column not working pandas
129 reading into np arrays not working
129 quickest way to look up nearest index value
129 python - Stacked Classifier: IndexError while fitting the data
129 Python Polynomial Domain has wrong number of elements
129 Python optimizing arithmetic
129 Python numpy: column arrays (2d) or lists (1d)
129 Python loop through text and set numpy array index
129 python list + empty numpy array = empty numpy array?
129 Python: Improving Image-processing with numpy
129 Python, How to find a specific value when integrating a KDE?
129 Python ''here, . . . where'' construction
129 Plotting color pattern graph
129 Pivot Column and Merge based on first three columns
129 Pandas: Inventory recalculation given a final value
129 pandas concat ValueError - passed values do not match implied by indices
129 numpy's tostring() returning unfamiliar characters
129 Numpy.Python Matrix Multiplication
129 Numpy operation of arrays with different size
129 numpy.isin wrong result for string elements
129 Numpy: find local co-ordinates within a submatrix
129 Numpy efficient way to parse array of string
129 Numpy division error
129 Numpy - Array range indexing in a axis
129 Numpy array comprehension [duplicate]
129 numpy advanced indexing : how to mask specific labels out in 3-D or higher dimensional array
129 Most Pythonic way to multiply these two vectors?
129 Modifying numpy arrays with OpenCV
129 MemoryError with SGDClassifier with chunksize = 100
129 Matrix addition of unequal matrices
129 Matplotlib Filled In Step Graph for Weights
129 Math operations with lists using integers from nested lists
129 mathematical operations on a numpy array with NaNs
129 Manipulate Numpy array inside C with SWIG
129 Making a histogram/barchart
129 Load data with rows of different sizes into Numpy array
129 Is there a theano operation equivalent to numpy ''broadcast_to'' method?
129 Is there a faster way than the for loop to label matrix(3D array) in python?
129 IndexError: only integers, slices (`:`), ellipsis (`…`), numpy.newaxis (`None`) and integer or boolean arrays are valid indices"
129 Increase performance of arithmetic operations with combinations of columns
129 'Incorrect array shape.' error in converting from npy to binaryproto
129 How to write this numpy code in vectorized form?
129 How to vectorize the dot product between segments of a trajectory
129 How to transpose (stack) arbitrary columns in Dataframe?
129 How to split single word in python? [closed]
129 How to segment time series data into 3 column and 3 channels?
129 How to search for rows using an expression in numpy rec array
129 How to save and access a larger array to hdf5 file: Memory error?
129 how to reshape an N length vector to a 3x(N/3) matrix in numpy using reshape
129 How to replace value in specific index in each row with corresponding value in numpy array
129 How to reduce the number of row repetitions in a numpy array
129 How to keep track of the index of a numpy array element
129 How to keep the same precision in these two numpy array procedures?
129 How to fit a nd array which contains sparse matrix into sklearn
129 How to extract numeric ranges from 2 columns containig numeric sequences and print the range from both columns (different increment values)?
129 How to efficiently calculate full (2pi) angles between three vectors of 2d points
129 How to create Numpy array using fancy indexing
129 How to correct Numpy and TPOT array shapes error?
129 How to compute CategoricalCrossentropy using TensorFlow 2.0?
129 How to bring numpy on iMX6?
129 How exactly does numpy.where() select the elements in this example?
129 How do i change these two balls into many of them?
129 How could I add the % to each value in the numpy array?
129 How can I find the indices in a numpy array that meet multiple conditions?
129 How can I compare 2 floating np arrays
129 Handling exceptions assert to NumPy testing in Python
129 Grouping array to nested structure with numpy
129 Function to check list of lists have all integer elements between 0 and n and lists are all of given length?
129 Finding the root for a reaction-diffusion equation system
129 Fast inner product of more than two matrices in python
129 Fastest way to detect the non/least-changing pixels of successive images
129 Faster rolling of random Gaussian vectors
129 Fast Calculation of Fiedler Eigenvector for Large Matrices in Python
129 Expand vector in terms of others
129 Equal arrays but not the same visually
129 Encoding and saving multiple arrays in a for loop python
129 Empty space with rectangular array and matshow
129 Efficient Paste / Composite Masked Image in Pillow / Numpy
129 Easiest way to select the subset of 2-d array by 2 corners
129 Does setting a manual seed in torch and numpy propagate into all imported scripts, nested functions, etc?
129 Define sci-kit Pipeline to account for unknown test data
129 cython setup.py import of numpy fails
129 Creating array of strings
129 create pandas dataframe with random integers and finite sum across columns
129 Create a numpy.recarray from two lists python
129 create a new column with three conditions using np.where
129 Count with group by with numpy
129 convert pandas dataframe to list of tuples and drop all pandas datatypes
129 Compose a python array of all but every 17th element
129 compare an array with two other arrays in python
129 Code works but too slow
129 Can't differentiate with respect to the variable in python
129 can I split numpy array with mask?
129 cancellation in numpy array operation including a scalar
129 Calculate probability vector from sample data
129 Boolean function in for loop using numpy in python
129 basinhopping_bounds() got an unexpected keyword argument 'f_new'
129 Appending to a specific row in a numpy array
129 Anaconda Numpy ImportError Osx
129 After converting image to binary cannot display it in notebook with matplotlib
128 Writing a Python extension in C, and getting strange memory errors
128 Write Real Raw Binary File from Python
128 Why memory map file is larger than original slide
128 What is the difference in NumPy between [:][:] and [:,:]?
128 updating a 3d python plot during a convergence iteration
128 Txt with dates and time to numpy array?
128 Trying to save an np array with string and floats, but getting a error [duplicate]
128 The fastest way to work with ndimage in python?
128 Subregions of boolean 2d array
128 Storing a large table on disk, with fast retrieval of a specified subset to np.ndarray
128 Split Dataframe into Groups, then calculate Cumprod by Group
128 Signal handler works in python but not in ipython
128 Saving as a DataFrame after looping in Tweepy, works without loop, after adding loop, saves as list
128 Reshaping a three-dimensional ndarray into two dimensions
128 Remove different number of NaN at the end of every columns from CSV
128 pytorch DataLoader: `Tensors must have same number of dimensions`
128 Python: Reshape 3D image series to pixel series
128 Python - Pyinstaller exe file doen't work: Unable to import required dependencies numpy
128 Python/Numpy(CSV): Finding values, appending another csv
128 python finding high value among slices of array
128 Python, cv2, numpy to find images in an image
128 Python - Array becomes scalar variable when passed into function
128 Python: Add elements from 1D array to nD array with Numpy
128 PyInstaller includes almost a Gigabyte of unneeded Icons and Themes
128 Plot Probability Curve with Summation
128 Pixel annomolies with scipy.ndimage.geometric_transform
128 Performance of sorting structured arrays (numpy)
128 pandas pivot table of sales
128 Pandas Ordered Histogram Matrix
128 operating on two numpy arrays of different shapes
128 Numpy reduce multiple operations for hashing
128 Numpy Project Euler 1 Generalized Optimization
128 numpy package is unable to import system random from random module [duplicate]
128 NumPy broadcasting to improve dot-product performance
128 Numpy Arrays: Searching for subarrays
128 Numba is 10x slower than python equivalent in task which it should be good at
128 np.poly1d: how to calculate R^2
128 Missing vcvarsall.bat file
128 Missing cyclic permutations of numpy arrays
128 Minimization leastsq with division by zero
128 MemoryError when generating numpy.MultivariateNormal
128 Matrix --> ijv (or triplet or co-ordinate) format --> file in Numpy?
128 Matplotlib set_yticklabels from several np.array()
128 Match values of records with Column headers, to determine values in Python Dataframe
128 Loading Large Files as Dictionary
128 IndexError: tuple index out of range - Sending the calculation of a mean to 4 processes in parallel
128 implicit expansion in python?
128 Image Processing: Select the same color at closest distance of an image
128 If 'x' is in both files do y, if not, break?
128 I am new in python. I have SAS data imported using pandas
128 How to vectorize the following python code?
128 How to update a dataframe give a list of tuples and a generator
128 How to subtract up to a certain value where both arrays are nonzero?
128 How to set a probability of a value becoming a zero for an np.array?
128 How to read MxM patches from an NxN image in tensorflow?
128 How to oversample an array of n string elements into an array of m string elements
128 How to Optimize the Python Code
128 How to modify one column of a selected row from a numpy structured array
128 How to make a numpy array from an array of arrays?
128 How to limit number of threads used by NumPy's OpenBlas on Windows?
128 How to know version of MKL used by numpy in python anaconda distributive?
128 How to join dataset on coordinates?
128 How to improve this python vectorial function
128 How to find the nearest coordinate in graph using Python
128 How to efficiently apply an operator to the cartesian product of two arrays?
128 how to draw a line on unimported image in python
128 How to convert pyop2.petsc_base.Mat matrix to any of scipy\numpy sparse formats?
128 How to add the values for Specific days in Python Table for a given range?
128 How can I use broadcasting with NumPy to speed up this correlation calculation?
128 How can I specify a subset of a numpy matrix for placement of smaller matrix?
128 How can I mask every element except each nth, in an iterator?
128 How can I apply a couple of functions to multiple tickers in a list? (Code improvement)
128 Getting faster numpy functions with Cython
128 Finding circles in scatter
128 Filling an array from a list
128 Fast Load Matrices [Numpy/Java]
128 Extracting a vector of values from interp2d
128 Expanding each element in a (2-by-2) matrix to a (3-by-2) block
128 EXC_BAD_ACCESS or SIGABRT while calling scipy.stats.anderson_ksamp from C++
128 Error while splitting data Randomly: IndexError: only integers, slices (`:`), ellipsis (` ... `),
128 Error in implementing SVM
128 Ensure that contents of list sums up to 1 for np.random.choice()
128 Efficiently testing if strings are present in 2D numpy arrays
128 Distance matrix over window (by accessing surrounding frames)
128 Creating sliding windows of NaN padded elements off 1D NumPy array
128 Create a vector with values from a Numpy array selected according to criteria in a Pandas DataFrame
128 Computing sum in Theano using arange
128 Compatibility numpy 1.7 vs numpy 1.8
128 Comparing convolutions in Mathematica and Python
128 Changing Frequency for Time Series in Numpy
128 Can't import MultiOutputMixin in Linear Regression
128 Can't get a sensible result with libreplaygain.so and numpy
128 Attributing multidimensional KDTree output in pandas
128 array index selection like in numpy but in javascript
128 Appending elements to a numpy nd array
128 accessing position from numpy matrices in the list
127 Write NDArray into JSON and .CV File
127 Why does np.float32 slightly change the values in the matrix while np.float64 doesn't?
127 Where can I find Numpy's astype() function definition?
127 When calcuating distance between points on earth why are my Haversine vs. Geodesic calculations diverging?
127 The difference between np.random.seed(int) and np.random.seed(array_like)?
127 Switch dimensions of 1D ndarray
127 Sum of difference of squares between each combination of rows of 17,000 by 300 matrix
127 Subtracting two n*n Numpy matrices gives strange result
127 Strange numpy issubdtype behaviour
127 static value with svm.SVR.predict()
127 Shaping list of tuples into MxN dimensional ndarray in numpy
127 Set one specific date type for reading in genfromtxt
127 Select values in arrays
127 script breaks on negative values scipy.optimize
127 SciPy minimization of two-dimentional function
127 Rolling mean with irregular boundaries
127 Return the dtype for an element in a numpy array
127 Reading a .wav file instead of the microphone input stream
127 python with pandas: file size (44546) not 512 + multiple of sector size (512)
127 python: vectorized cumulative counting
127 Python setattr: Affect Object's iterable property - but only at a specific location
127 python&numpy:where can I find class dtype's source code in numpy's github
127 Python numpy : Matrix Inverses give unprecise results when multiplied
127 Python numpy bug or feature
127 python map data to list of lists/tuples
127 Python high precision integer to array of numpy integer
127 python, find waiting time until next occurrence for continuous value time series
127 Python: Find largest array index along a specific dimension which is greater than a threshold
127 Python: conversion of a iterated assignment with an atomic assignment using numpy is not working when matrix height > 256
127 plt.scatter() adds white border around image
127 Performance drop using cython
127 Pandas: replace column in dataframe by range function
127 pandas match two columns and create another column
127 Pandas comparison
127 pandas apply with numpy interp, dimension problems
127 Opencv:error: (-210) in function threshold
127 OpenCV calcHist raises intersenting error, how would I solve it?
127 Numpy unique triangles in mesh
127 numpy summing matrix-rows by indices
127 NumPy: Select and sum data into array
127 Numpy: check if 1-d array is sub-array of another
127 numpy array with Pillow's getcolors' dimensions
127 Numpy Array to A Weather Map
127 numpy array converted to pandas dataframe drops values
127 numpy apply a function over an array of matrix
127 Numpy: Adding radius of circle to form diameter
127 Normalizing all numeric columns in my dataset and compare before and after
127 Normalize slices of a ndarray
127 Need to convert 3d array to 2d with mean of inner array
127 Multiple dimension matrix multiplication in Python
127 ModuleNotFoundError: No module named 'numpy' after using 'pip install numpy'
127 Matrix Completion on 98% sparse Matrix
127 Matrix calculations in Python when last row depends on the value of previous row
127 matplotlib - converting from rgba back to an integer
127 Matplotlib colorbar ticks disappear with large range
127 making np.where returning the same coordinate if the same value comes multiple time
127 Making dummy variables for days of week using sklearn DictVectorizer
127 Is this proper use of numpy seeding for parallel code?
127 Is there are more pythonic way to write a while loop that only updates a variable?
127 Is there a numpy function to get the sum of sub matrices?
127 Is there a NumPy C API function which will reset the layout flags?
127 Is there a fast way to add two three dimensional arrays?
127 Is there a fast alternative to scipy _norm_pdf for correlated distribution sampling?
127 index milion row square matrix for fast access
127 Index error - Python, Numpy, MatLab
127 In a numpy array is dtype np.datetime64 or pandas object datetime.date faster?
127 import multiple txt files into numpy array with column0=datetime objects and column1=float values
127 How to use nditer and multi-index to index into two different arrays and build a new array
127 How to upsample voxels data?
127 How to select value from array that is closest to value in array using vectorization?
127 How to return bin count from a 2dhistogram
127 How to recognize very close complex numbers as equal?
127 How to read data nicely using np.fromregex?
127 How to plot the distribution of each in feature in cancer dataset
127 How to perform a merge of (too) large dataframes?
127 how to merge two array into one in python and numpy?
127 How to make each row in dataframe have one value for each column?
127 How to get the shortest array shape in a python numpy multidimensional array?
127 How to get the last non-zero value of NumPy masked array?
127 How to get current value of ndarray in function?
127 How to get and set data attributes of a class?
127 How to generate multi class test dataset using numpy?
127 How to find missing combinations/sequences in a 2D array with finite element values
127 How to find last ''K'' indexes of vector satisfying condition (Python) ? (Analogue of Matlab's ''find'' )
127 How to ensure matrix/array shape when performing slicing and other operations in Python?
127 How to add a column to a 2D np array python? [duplicate]
127 How does python matplotlib.pyplot support datatype from pandas, xarray etc.?
127 How does iteration work in function
127 Having trouble moving a row to the top of the dataframe
127 Given a List of Matrices, Sum Them but Ignore Some Matrix's Rows
127 Generating sequence of numbers in Python (curved)
127 Forwarding attribute lookups in python
127 For 1-D `X`, what is the difference between `X[n]` and `X[ ... , n]`?
127 Find the good fit measurement for Non Linear model (Gaussian, Power, Exponential and Log-Logistic)
127 Finding number of zero elements in data
127 Finding consecutive duplicates and listing their indexes of where they occur in python
127 Filling gaps in pandas DataFrame efficently
127 Excel matrix to JSON via Pandas and Numpy.ndarray type
127 Efficient way to select most recent index with finite value in column from Pandas DataFrame?
127 Efficiently pass numpy array to Matlab function
127 Efficient algorithm for matrix calculation
127 Duplicate bits in a big numpy array
127 Does numpy have a bug or am I doing something wrong?
127 Does np.empty_like have a bug with the parameter?
127 Difference in numpy and sympy lambdify results for basic optimization
127 Data changes while interpolating data frame using Pandas and numpy
127 Creating a numpy.ndarray with elements consisting of subclassed numpy.ndarray's
127 Creating a matrix of a certain size from a dictionary
127 Creating 3D numpy.ndarray with no fixed second dimension
127 Create categories from array of intervals
127 Convert the results of np.argsort() to tuple
127 convert multidimensional numpy array to list of string
127 Change the image background to red with numpy
127 Boolean sum with numpy finding matching pairs
127 Bitwise Operations to change 2 LSB
127 ''Balancing'' a list of symbols
127 apply vector of functions to vector of arguments
127 Add homogeneous coordinate (x0=1) to images in numpy
126 Working with Numpy arrays, getting an Error
126 Why the labels from tensorflow's shuffle do not work?
126 Why python pandas does not use 3-valued logic? [duplicate]
126 Why is NumPy subtraction slower on one large matrix $M$ than when dividing $M$ into smaller matrices and then subtracting?
126 Why is np.dtype(None) = float?
126 Why during slicing assignment in numpy array decimals disappears?
126 Why does numpy.allclose use non-symmetrical comparison?
126 What is the most efficient way to subdivide a large list?
126 What are the factors, aside from RAM, limiting Numpy array size and can they be adjusted?
126 Very slow iteration over numpy array using __contains__
126 ValueError: numpy.ufunc size changed, may indicate binary incompatibility. Expected 216 from C header, got 192 from PyObject
126 TypeError ''ufunc 'isfinite' not supported for the input types''
126 ''TypeError: only length-1 arrays can be converted to Python scalars'' error when printing array values in a loop
126 Trying to count the total number of rows from a 0-d array Python
126 Transformation of transactions to numpy array
126 Taking data from a text file and putting it into a numpy array
126 Spliting the values of column into new column within a dataframe to filter
126 Rounding numbers - What's wrong here?
126 Retain pandas dataframe structure after SMOTE, oversampling in python
126 replacing 2D matrix values with red or black pixels
126 replace nans with normal distribution of the moving window
126 Remove highly correlated column in numpy (without pandas)
126 Registering a class as a subclass of a numpy array (without subclassing)
126 Python: VTK Distance from points to vtkLineSource
126 Python Video Stabilizer Using Low Pass Filter
126 Python: unziping special files into memory and getting them into a DataFrame
126 Python- Numpy array in function with conditions
126 Pythonista way of extracting elements from an array
126 Python functions and array parameters
126 python equivalent of mxCreateDoubleMatrix from MATLAB
126 python element wise operation in function
126 Python DateParseError with dtype: datetime64[ns]
126 Python: cannot evaluate mean and standard deviation of huge tensor
126 Python Array append vectors and then sum the elements of the array positionwise (not elementwise)
126 Programming a distance
126 Preallocate multiple identically shaped numpy arrays
126 Plot sum(matrix,axis=0) and label the plot with the row index of nonzero element it takes to sum
126 PIL Image to numpy array without copy
126 Passing keyword argument to quad integration functions in scipy
126 Parallelize with numba's prange and passing along a tuple
126 Pandas, select maximum from one column and minimum from another
126 Pandas: Not able to group by Index column
126 Pandas Multiindex DataFrame - group by external series?
126 Pandas DataFrames column not being identified as numeric
126 numpy Reshaping changes the images
126 numpy reshape question (matlab comparison)
126 numpy multiple ndarray creation at once
126 numpy memmap runtime error ... 64bits system with 2Gigas limit?
126 numpy : indexes too big giving sometimes exceptions, sometimes not
126 Numpy: How to best align two sorted arrays?
126 numpy - difference between `np.nan_to_num; np.sum` vs `np.nansum`
126 Numpy array mean function did not exclude masked element in mean computation
126 Numpy array error setting an array element with a sequence
126 Numpy and spare matrix, how to get what would be the first row in dense
126 Numba Invalid use of BoundFunction on np.astype
126 np.searchsorted negative values
126 Neural Network fails on mnist
126 Matrix with identical diagonals [duplicate]
126 Match rows of two 2D arrays and get a row indices map using numpy
126 Making a index array from an array in numpy
126 Making a faster wavelet transform/Appending data faster
126 Make Numpy.where stop after first true encountered
126 Logic behind nearest neighbor interpolation
126 Iterating with numpy with different indexes
126 Iterating Swap Algorithm Python
126 Iterate through numpy array testing multiple elements efficiently
126 Is there a Python Function for building a average Price which takes 2 arrays as arguments
126 Is it possible to tile a numpy array in 2 dimensions with a single call
126 Interval Comparison With Dates/Hours on a Date Time Index (Checking if an hour is between 2 periods)
126 Indexing numpy arrays with numpy arrays, in arbitrary dimension
126 Indexing a sub-array by lists [duplicate]
126 In a vectorized way in numpy: Cutting out chunks of data (of different sizes) conditionally dependent on whats inside the chunk
126 How to write dice-loss backpropogation with numpy
126 How to use pypy with python existing calculation code?
126 How to upsample an array to arbitrary sizes?
126 How to switch x and y axis around?
126 How to split heterogeneous array according to a condition in numpy?
126 How to save computational time by using built-in functions and avoid looping over for loops for large numpy arrays in python?
126 How to populate an empty array selectively?
126 How to pick up all the elements from a python list that meet certain criteria? [duplicate]
126 How to pass multiple parameters to python function
126 How to make matplotlib handle custom class ''units''
126 How to fix shift and scaling errors in an FFT-powered differentiation program?
126 how to find number for percentile in Python
126 How to extract value from an array based on condition in pandas or numpy?
126 how to construct an index from percentage change time series?
126 How to change priority in math order(asterisk)
126 How do I install numpy for Python 3.5 on Windows?
126 How do I do this array indexing in numpy
126 how can I make a larger array with cubic interpolation and acces all the calculated values?
126 Getting delay time from a CSV data
126 Generating random numbers around a set of coordinates without for loop
126 For-loop using dictionary key reference not working
126 Find root (limit of integration) in numerical integration
126 Finding most recent datetime in list before a given datetime
126 finding index for min element in a row in numpy gives error elementwise == comparison failed
126 Fast evaluation of function along all index combinations of two numpy arrays
126 evaluate mixed type with eval()
126 Error raised in code that shouldn't run according to lazy evaluation
126 error loading python opencv in windows
126 Error importing sklearn (scikit learn package) in python [duplicate]
126 Efficiently sample vectors from numpy ndarray
126 Efficient flattening of a pandas dataframe
126 Draw partial lines with numpy and matplotlib
126 Drawing the same random numbers in numpy
126 Delete meshgrid points between a bounding box points
126 Creating 1D array where elements are the sum of a 2D numpy array of stored functions
126 Count distinct words from a dataframe in python pandas
126 Conway's Game of Life: check if a cell is in the corner/border
126 computing average and appending to new array numpy
126 Comparing runtime of standard list comprehension vs. NumPy
126 Compare two columns and see the difference
126 Changing the amount of points changes the result of the fft
126 Change pixel color as a function of its color
126 Change array output to one without brackets
126 Can you use numpy's fromfile to store files in an ndarray?
126 Can Numpy's frompyfunc() return an image?
126 Cannot apply method of finding unique rows in numpy.darray in python
126 Calculate possible date combination without year
126 Alternative to loop for for boolean / nonzero indexing of numpy array
126 Access first two dimensions of N dimenional histogram
125 why unable to concatenate two arrays in python?
125 Why is the result in FFT code without using Scipy not similar to Scipy FFT?
125 Why does the mean output of multivariate_normal method differ from the mean of distribution?
125 Why does order matter in Logical and/or operation involving np.NaN in python?
125 Why does numpy indexing work differently in higher dimensions?
125 Which is the more efficient way to choose a random pair of objects from a list of lists or tuples?
125 when to use square brackets and when to use parentheses?
125 What's the most efficient way to split up a Numpy ndarray using percentage?
125 What's the advantage of preparing a matrix to return in python?
125 What is the dask equivalent of numpy.tile?
125 Vectorizing with variable array indices
125 Vectorizing for loops in python with numpy multidimensional arrays
125 Using MultiEncoder, I have an array encoders[] and I want to be able to tell, what data-type does the encoder accept. How is that possible?
125 using index values to select items from a numpy array
125 Turn lists of strings into Numpy array (Python)
125 Trying to Remove for-Loops from Python code, Performing Operations with a Look-up Table On Matrices
125 Transform a polynomial fit back into image-space
125 The fastest way to create np.arrays for each item from list of tuples
125 Summed area table without module python 3
125 string and datetime object interchange
125 Strange behaviour when using random.shuffle on numpy.array
125 Speed up numpy summation between big arrays
125 Speeding up summing certain columns in a matrix
125 Speeding up Mahalanobis distance calculation
125 Solving an ODE with a random variable with a custom pdf
125 sklearn pipeline ValueError: all the input array dimensions except for the concatenation axis must match exactly
125 SciPy conditional functions
125 Scatter-plot using markers in heaply?
125 Reshaping a pandas dataframe by repeating rows
125 Reading data from hdf5 file, the cost of time increase fast
125 Raster creation from numpy array, taking values from a csv file
125 Rank each number by position in a list of arrays - Python
125 Python try except not working with np.arccos
125 Python to file - Best way to store strings with 2D array
125 Python--Repeat rows in a csv/DataFrame by value in column
125 Python relative vs absolute imports in scientific stack repos
125 Python numpy where function behavior
125 Python Numpy Truth Matrix for Condition
125 Pythonic way to simplify multiply 2 pandas columns with condition
125 Python how to find unique entries and get the minimum values from a matching array
125 Python: How do I insert an Identity Matrix below a list of arrays?
125 Python generate multiple random matrices in a for loop
125 python 3 - count in array
125 printing a gridsearch in 3D for hyperparameter visualization
125 pandas dataframe find nth non isnull row
125 Pandas and NumPy default width change on startup
125 Panda dataframe column cut - add more bins more frequently around the mean
125 Pad numpy array with fixed array as constant
125 Numpy raster does not takes whole area
125 Numpy Number Patterns
125 Numpy: np_array[index_order_array] changes the order of elements in an array?
125 Numpy maximum argument item number between three columns with output as array
125 numpy.dot() and numpy.meshgrid
125 Numpy array striping strings via broadcasting
125 numpy array multiplication issue
125 numpy all() evaluating incorrectly
125 nanfunctions and regular functions behaving the same on Pandas type
125 Multi-threaded image processing with openCV in python
125 Multiplying within a nested dictionary or using Matrices?
125 Most efficient way to store this vector?
125 ModuleNotFoundError: No module named 'numpy.core._multiarray_umath' - when importing Tensorflow 2.0
125 memory efficient solution for similarity calculations between items - purchases data
125 Matrix vector product of panel and dataframe without loop
125 Irregular results from numpy and scipy
125 Install py[2]-numpy in Alpine Edge (Alpine 3.10 is current and has py[2]-numpy)
125 Improving performance of complex logical conditions on numpy arrays
125 Image to Array: Plain English
125 Image segmentation with keras and pretrained pspnet50
125 How to replace elements of preallocated np.array in Python, matlab style
125 How to remove jumps by scale factors of 10 in Pandas? [closed]
125 How to reindex a numpy array with reversed binary representation?
125 How to recycle elememts when dimensions of two numpy arrays do not matches?
125 How to reassign numpy indices after linear transformation
125 how to move identical elements in numpy array into subarrays
125 How to make this numpy code faster? [closed]
125 How to look for functions in numpy and regular python
125 How to import csv or txt file where there is no delimiter and commas represent missing values
125 How to fix the numpy importError
125 How to find nearest divisor to given value with modulo zero
125 how to define column range in python
125 How to continuously update the value of a tensor in a loop
125 How to construct a new numpy array from a set of existing arrays?
125 How to calculated R2 and R2 adjusted via poly_fit numpy, pandas [duplicate]
125 How to apply function on a dataframe
125 How to add columns to a big numpy matrix
125 How should I read values automatically into Matplotlib's aitoff projection from a csv file?
125 How do i make a Histogram spanning multiple files?
125 How can i make numpy work( it shows symbol not found)?
125 How can I initialize a shared memory array with an existing NumPy array [duplicate]
125 How can I find the specific interval (via list) within which a given value occurs, in order to return the corresponding value from a second list?
125 How and why is FFT convolution faster than direct convolution?
125 Histogram output not matching input
125 Get elements from numpy array only matching datetime
125 Generate random normal distribution with kurtosis greater than 3
125 FiPy Setting Initial Grid Values
125 Find non-zeros block in sparse matrix and do so process
125 Find multiples of a number in list
125 Finding points in LAS file by coordinates
125 Finding patterns in multi dimensional arrays
125 fibonacci sequence negative answer after 92 python
125 Feature request: NumPy Reader
125 Fastest way to extract dictionary of sums in numpy in 1 I/O pass
125 Exclude zeros in collections.Counter in Python
125 Examples on N-D arrays usage
125 Error with whitespaces when trying to tokenize text in Keras
125 Error while trying to install numpy ''RuntimeError: Broken toolchain: cannot link a simple C program''
125 Error: float() argument must be a string or a number, not 'dict_keys'
125 Density of distribution
125 Creating an array with a single staggered values in each row?
125 correlate in TensorFlow (like numpy.correlate)
125 Convert circular graph to horizontal graph
125 Conda search for the oldest version of numpy, constrained by Python version
125 Check for equal lists
125 can't get numpy.transpose to operate on what outwardly seems to be an array?
125 Bokeh Issue : Out of range float values are not JSON compliant
125 Bar plot error: incompatiable sizes
125 Array ranges for columns in python pandas
125 Any LogSumExp for Python implemented by AVX?
125 Adding a field to a structured numpy array (4)
125 About concatenating two vectors in python
124 Writing large array to file in python
124 Windows GUI app for python source? [closed]
124 Why is the ndim value of the matrix different from the matrix_rank?
124 Why doesn't numpy's 50th percentile return the mean?
124 Why are 0d arrays in Numpy considered scalar?
124 What resource does numpy ''lock'' across processes?
124 what is the order of insertion of values in numpy.insert command?
124 What is the difference between this code and this formula?
124 What is the difference between ''|'' and ''or''? [duplicate]
124 Vectorized subsetting of time-series in Python
124 ValueError: could not convert string to float: ' 2,019,278 ' - potentially illegal character or format?
124 Understanding ndarray shapes
124 Trim sequences based on alignment
124 Trapezoidal Kernel in python
124 The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() in aplpy
124 sum over everything after each element in an array
124 Sum each row of a numpy array with all rows of second numpy array (python)
124 String formatting, trim from right instead of left
124 Sorting columns in such a way that each column contains only the same values in Pandas
124 Solving colebrook (nonlinear) equation with Newton Raphson method in python
124 sklearn.svm.SVC - UserWarning: indptr array has non-integer dtype (float64)
124 Selecting two numbers from a list in python with a probability that decays as the relative distance between them
124 select elements from two unequal length numpy arrays
124 scipy.optimize.fsolve: strange behavior when passing residual function in args
124 Rounding elements in numpy array to the number of the same index in another array
124 Resize two axes at once h5py
124 Reset array in a nested loop while saving array at each iteration
124 Report with Pivot Tables like in Excel using Python
124 Rearanging numpy array without memory error
124 Reading BSD500 groundTruth with scipy
124 Queries about using NumPy Arrays to parse a CSV file
124 Python PANDAS: Merge Equivalent of ''<='' SQL Join
124 Python output readable in Matlab
124 Python: Need help placing a list of numbers into the lower triangle of square matrix (example provided)
124 Python: finding index of all elements of array in another including repeating arrays
124 Python data missing at random in two different arrays. Looking to combine these to make a single array
124 Python code to return total count of no. of positions in which items are differing at same index
124 python 3 and numpy array
124 PyCUDA test_cumath.py fails on cosh
124 Problems in displaying uint16 np.array as image
124 Print non-empty dataframes only from list comprehension
124 Polygons from network of connected points
124 Plotting 2 pie charts side by side in MatPlotLib
124 Passing Multidimensional Numpy arrays through a function and saving results in a CSV file
124 Pandas remap to range in column
124 Obtaining highest negative value to end of data
124 numpy where for array of arrays
124 numpy.test error in virtualenv with ERROR: test_multiarray.TestNewBufferProtocol.test_relaxed_strides
124 NumPy, RuntimeWarning: invalid value encountered in power. How can I get see the value of my variables?
124 numpy masked ragged array
124 Numpy: efficient array of indices to ''bump'' array
124 Mask an array by value then mask the corresponding Matrix
124 Iterate over each row and increment the count of the terms associated with the specific researcher in a csv file
124 Iterate over each row and increment the count of the terms associated with the specific researcher in a csv file
124 Is there imresize analog that can work with more than 8 bit colors in Python?
124 Is there a way to generate a weighted Google heatmap with negative values?
124 Is there a better way to produce a membership matrix (one-hot array) for an array of cluster assignments in Python? [duplicate]
124 intersect 4 lists in python with list comprehension
124 In pandas DataFrame, how to add column showing random selection result?
124 Indexing empty array, Numba vs. Numpy
124 Indexing arrays with multiple conditions in Python?
124 importing numpy in different python versions
124 I am getting an error in python code
124 How to vectorize this operation
124 How to vectorize a python function that loops over an array of 3D points?
124 How to upsample numpy array with nearest neighbor without storing repeated values?
124 How to speed up creating regular grid in chunks and Writing to file is slow
124 How to separate regions of a GrayScale image equal to threshold value?
124 How to refresh OpenCV window when I combine it with pyAutoGui
124 How to re-enable eager mode in Tensorflow 2.0?
124 How to print or transform np array of 240*240*4 as 240*240*1?
124 How to pad a numpy array without filling the corners?
124 How to name a newly generated column? [duplicate]
124 How to insert a multidimensional numpy array to pandas column?
124 How to format data for openCV SVM
124 How to efficiently get 10% of random numbers, then 10% of remaining 90 etc untill all points allocated
124 How to determine the size of bias matrices in a neural network?
124 How to concatenate columns on top of each other in an array
124 How to combine np arrays of different shapes together and separate by row
124 How to avoid NaN in a weighted average?
124 How the `along a specific axis` operation implemented?
124 How much memory does my list use? [duplicate]
124 How comma separated range mechanism works in Python? [duplicate]
124 How can we populate a matrix with 1 or 0 randomly in one line in python? [duplicate]
124 Hex to a String Python
124 Generating all possible binary matrices such that each row and column adds up to AT MOST 1 for each matrix
124 Find groups of increasing numbers (with varying deltas) within list
124 Extract n columns with highest sum in NumPy array
124 Extract dataframe features using numpy (as reindex)
124 Explanation on Numpy Broadcasting Answer
124 Error when feeding numpy sequence to bidirectional LSTM in Keras
124 Efficient way to work with python and numpy for simple to medium calculations
124 Efficient way to index a Numpy array with another array
124 Efficient way to get a subset of indices in numpy
124 efficiently visualising irregularly spaced columns of data using numpy, griddata and imshow
124 Different behavior of numpy transpose() with Ubuntu vs OSX
124 Delay in live audio recording
124 defining an already exisiting numpy array within a class
124 Creating NumPy matrix of a given size in a vectorized manner
124 Create Keras input array, numpy.append does not work correctly
124 Convert a number into a special datetime
124 Conda/pip and package versions
124 Compute Cosine SImilarity Within Groups
124 Computation of variable interaction (dot product of vectors in a matrix)
124 Change values of a tensorflow tensor based on condition
124 Categorize a column using a Dictionary key - multiple values pair
124 build numpy array from list of tuples
124 Awkward Array: How to get numpy array after storing as Parquet (not BitMasked)?
124 Assigning data to a multidimensional NumPy array
124 Applying a simple function to CSV and save multiple csv files
124 Add meta data to only one dimension of numpy.array
124 Adding the result of an array in a csv file
124 Accelerate and NumPy produce different results for FFT
123 Why is patsy returning additional columns when I add a None value?
123 Why is 2.4 not equal to 2.4? Python / NumPy [duplicate]
123 Why do same data-typed variables give different responses?
123 Why does np.sqrt(1-0.5**2) not return 0.75 as expected?
123 Why does cost function for MLP flatten?
123 What's the corresponding multielement operator version of ''numpy.logical_or''?
123 What package has this python function?
123 What is the difference between the parameters and the shape of a Numpy Binomial Distribution?
123 Vectorizing scipy norm.pdf
123 Vectorized manipulation of an array, based on a function of indices
123 Vary the elements in a numpy array
123 Using Numba's @jit causing math inconsistencies with Numpy's float32 being used in Python
123 Using np.genfromtxt to read in data that contains arrays
123 using gradient in fmin_bfgs
123 Tutorial, tricks and banana skins for discrete Fourier transformation (FT) in python
123 Trying to add a column to a data file
123 substituting __iadd__ doesn't work as expected for += operator
123 Spark: Compare the similarity
123 Sort a Matrix by a specific column (with 2-digits numbers or more)
123 Slicing NumPy array with dictionary
123 Slicing a Large Numpy Array into Individual Arrays
123 Selecting specific elements and finding their median using numpy
123 Search an entire DataFrame
123 Scipy Maximization Issue
123 Reshaping the input for LSTM networks in Tensorflow 1.13 and Keras
123 remove duplicate 2D numpy.array
123 Rebuild a large sparse matrix in R from .npz file
123 Rearrange 2D numpy array into a column vector maintaining line indexing
123 Python Script is running itself twice
123 Python polynomial roots are inaccurate
123 python pandas find first day and year of timeseries.weekofyear
123 Python numpy array strange return
123 python list of value to metric , how to?
123 pythonic way to replace values in an array over a limit with neighbour's value
123 Python: efficiently generating a vector with different values
123 Print rows where all columns meet a certain criteria in a numpy array?
123 Plot sparsely populated 2d numpy array
123 pint's usage with numpy's concatenate
123 Pillow data handling
123 pandas: Calculating the maximum of a blackman window: missing function pandas.core.window.Window.[max, apply]
123 Overlaying two pandas Dataframes or numpy arrays and creating a key-value dictionary
123 ordering and concatinating two arrays based on one column elements
123 numpy take many samples with no replacement by row
123 Numpy: Quickest and numpy way to convert black pixel to white
123 numpy nan in results without having nan in values
123 numpy - matrix multiple 3x3 and 100x100x3 arrays?
123 numpy import error ModuleNotFoundError: No module named 'numpy.core._multiarray_umath'
123 Numpy functions clobber my inherited datatype
123 Numpy error on AWS EC2
123 Numpy delete rows of array inside object array
123 Numpy - Creating a function whose inputs are two matrices and whose output is a binary matrix in Python
123 numpy add columns to array of arrays
123 Numpy 2-D boolean mask
123 Nested list comprehension for numpy
123 Need to collate information from array in python, by finding match values that lie in different rows
123 Need help vectorizing some Python code
123 MySQLdb query containing NULLs to Numpy array
123 Multiplying two arrays in python with different lenghts
123 multiple functions as arguments in python
123 Missing spaces in numpy array
123 MATLAB find function translate to python - 3 input arguments version
123 Map arrays with duplicate indexes?
123 Make Matplotlib plot binary map starting from 1
123 Load multiple dataframes from one csv using panda or numpy
123 Keep top N values of each row in a dataframe within groups of column indices
123 Is this the right way to get a randomized rounding solution?
123 Is array.count() orders of magnitude slower than list.count() in Python?
123 inline matplotlib pyplot saturated while scipy.misc toimage is not
123 Indexing a vector by an array in R
123 Imshow 2D array memory error
123 id() of numpy.float64 objects are the same, even if their values differ? [duplicate]
123 How to write Matrix with multiple data types python?
123 How to properly increment variable using ON DUPLICATE KEY UPDATE
123 How to performantly generate all slices of numpy array X such that they have shape equal to shape of numpy array Y?
123 How to find the distribution in python?
123 How to detect the type of a column in a numpy matrix?
123 How to covert a tensor with an unknown dimension to a numpy array
123 How to change a pyglet image into a numpy array
123 How to apply a bockwise transpose to a numpy array [closed]
123 How do I get a DataFrame with pearsonr correlation coefficient for each month?
123 How can you install third-party libraries such as numpy/scipy into the Windows Python embeddable zip file?
123 How can I use Numba ''@vectorize'' ufunc with a structured Numpy array?
123 How can I export Python multidimensional numpy array to different files based on second value of each line?
123 h5py accuracy for matrix storage
123 Grabbing the name of a numpy structured array column when passed as a parameter to a function
123 Getting Inverted image from Django html view
123 Generating random numbers randomly
123 Find the number of occurrences of a sequence
123 Find intersecting values in multiple numpy arrays
123 finding eigen vectors and eigen values using np.linalg.svd()?
123 Find index of first element with condition in numpy array in python
123 Fastest way to go through a long list of arrays
123 Extend np.array() by dimension
123 Expose boost::multi_array<std::string, 1> to python
123 Error when trying to redefine the division operator with __div__
123 Efficient way to Segment list of list (or array) by second index
123 dsolve error: 'numpy.ndarray' object is not callable
123 Drawing Mona Lisa with Polygons
123 Dissolve numpy array into binary array
123 Difference between pandas DataFrame 'where' and Numpy 'where' [duplicate]
123 Creating edges for NetworkX in python efficiently
123 Count and sort co-occurence matrix
123 Copy each row in a pandas data.frame to individual files
123 Convert odd numbers to boolean in Pandas
123 Convert function from matlab to python
123 Convert array and tuple elements to columns in a Pandas dataframe [duplicate]
123 column_stack returns non cotiguous array
123 code explanation about hough_line and hough_line_peaks
123 Check if two 3D numpy arrays contain overlapping 2D arrays
123 cblas ImportError after installing sklearn using dokku
123 Can't loop through a matrix of values in Python
123 Calculating percentile counts in python [closed]
123 calculate bounding box after rotation
123 Build a digital elevation model (DEM) while controlling number of mountains and their proximity
123 Broadcasting outside main loop speeds up vectorized numpy ops?
123 Breaking early when computing cumulative products or sums in numpy
123 Binning a data set using Pandas
123 Azure - numpy - OSError: [WinError 193] %1 is not a valid Win32 application
123 Appending successive rows to Python dataframe
122 Wrap a (latent) sparse matrix as a numpy (dense) array (matrix) in python
122 Why pandas unstack is throwing an error?
122 why doesn't Series.dtype return a type of datetime
122 Why does exponentiating a numpy.float64 return nan?
122 Why does Cython needs more Python calls if elements of NumPy array are defined during array creation?
122 Why different random numbers are generated even after specifying seed value? [duplicate]
122 When to prefer the biased estimate of variance over the unbiased estimate
122 What means the Error: ''float() argument must be a string or a number, not 'builtin_function_or_method'''
122 Visualize sinus-generator in Python3.5, pyaudio, numpy, matplotlib
122 Vectorized Portfolio Risk
122 UnicodeDecodeError: 'utf8' codec can't decode byte 0xab in position 11: invalid start byte
122 Unable to import data from a text file to a global variable using numpy loadtxt
122 transform symmetric matrix to sparse matrix
122 Training a SVM Classifier on pair of Embeddings, generating error
122 Tiling an array in place with numpy
122 The difference between np.function and function [duplicate]
122 ''stair step'' validation chart
122 set operations for large lists of dictionaries
122 Search for a specific element in one array and copy the entire corresponding row in other array
122 Scipy.stats binned_statistic_dd for 3D closest-to-centroid per bin
122 Row into column in Python
122 Repeat values in a column based on another
122 Remake for-loop to numpy broadcast
122 Rank a value compared to a Pandas column
122 Python: type ERROR ufunc 'isfinite' when using numpy.ma.masked_invalid()
122 Python packages for Spark on datanodes
122 Python NumPy: referencing columns
122 python/numpy/pandas fastest way apply algorithm for expanding calculations
122 Python noob: manipulating arrays
122 Python - interpolate data points into numpy image
122 Python indexing issue (converting MATLAB code)
122 Pythonic way of zeroing numpy array axis
122 Python: dynamic column sum for each row
122 Python - Converting an array to a list causes values to change
122 Python : concatenate 2 arrays with 1 empty [duplicate]
122 Python 3, add two dictionaries and adding item inside the list associated with a key both dictionaries have
122 Plotting datasets with same shape (numpy shape) but different physical size and position
122 Performing Matrix Multiplication After Transposing One Matrix/Vector
122 partial_fit with scikit-learn returns ValueError: The sum of the priors should be 1
122 Parallelize Array Assignments in Python
122 pandas standard deviation with bell curve graph using stats norm
122 pandas get the value and the location from another DataFrame and make a series
122 Pandas create new column which is the mean of values from previous rows
122 Package load error in anaconda and Spider
122 Optimising iterative loop
122 Operate on varying sized sequential array slices
122 NumPy - vectorizing matrix-matrix column correlation coefficient [duplicate]
122 Numpy to check if a solution exists such that each row is < 0?
122 Numpy: nansum for all bad slices returns 0
122 Numpy load a memory-mapped array (mmap_mode) from google cloud storage
122 Numpy group by multiple vectors, get group indices
122 numpy: get rid of for loop by broadcasting
122 Numpy - get multiply difference between neighboring elements [duplicate]
122 NumPy - get index of row with sum of row greater than 10
122 Numpy error on .arange command
122 numpy.delete() requires me to return a new matrix (name) and that can't work with my code
122 Numpy cannot be accessed on Jupyter. Is it a problem with the path and how do I fix that?
122 np.savetxt formatting - how to eliminate ',' and '('?
122 np.dot taking very long to run
122 no module named numpy despite numpy being already installed
122 nanstd in numpy doesn't ingore nan
122 Multidimensional numpy.outer without flatten
122 Merging list of list into a dataframe pandas
122 Memory issue with ctypes and multiprocessing in Python
122 Measure of goodness of 2D data points for classification
122 making multi-dimensional nulls or ones from numpy array
122 Making for loop with index arrays faster
122 Making a 2 dimensional list/matrix with different number of columns for each row
122 Looking for dataframe.apply() without shape restrictions
122 Keras-vis for the saliency charts - shall we use softmax or linear activation
122 keras : converting numpy ndarray of strings to numpy ndarray of floats :: ValueError: could not convert string to float: 'Y'
122 Is there a way to concatenate two numpy arrays with different dimensions?
122 Installing python locally with a custom numpy source
122 Indexing array using column names
122 Inatalling numpy and scipy [closed]
122 Improving performance on comparison algorithm np.packbits(A==A[:, None], axis=1)
122 Import error when trying to execute a python script from C++ in Visual Studio 2013-15
122 How to use Numpy reshape?
122 How to speed up this numpy.arange loop?
122 How to solve the case where function passed to processpool.imap returns too large (>2GB) objects?
122 how to print list skipping one element each time in python without numpy?
122 How to optimize speed to calculate the mean along the Z axis in a 3D array? Cython vs Numpy
122 How to extract an arbitrary line of values from a numpy matrix?
122 How to count how many particles in a 2D Gaussian distribution
122 how to convert double quoted vectors in df to numpy array?
122 How do I vectorize the following loop in Numpy?
122 How can I traverse through a numpy array in descending order?
122 Getting a range by rows in numpy
122 Get area between pixel wise masks and WSI patches
122 Find global min values from sub-sub-lists of different lengths
122 File ''E:\python\lib\re.py'', line 229, in finditer return _compile(pattern, flags).finditer(string) TypeError: expected string or bytes-like object
122 Fastest way to find which of two lists of columns of each row is true in a pandas dataframe
122 Fastest way to construct tuple from elements of list (Python)
122 Extract Indices of Numpy Array Based on Given Bit Information
122 exclude certain columns of a data set in a for loop
122 Error while trying to perform skimage.equalize_hist over a masked array
122 Error in Minimization of Logistic Regression
122 Empty Dimension Shape ''ValueError: Error when checking target: expected dense_2 to have 2 dimensions, but got array with shape ()''
122 Efficient way for generating N arrays of random numbers between different ranges
122 Efficiently replace values in pandas column with matching pairs (millions of rows and thousands of pairs)
122 Does sliced array leave a tuple? Need to use array slice as integer but int() won't work
122 Difference between a numpy.array and numpy.array[:]
122 Dictionary Key Error
122 Detect paraboloid shaped sections of an array
122 cv2 convert Range and copyTo functions of c++ to python
122 Creating a lower rank matrix approximation using numpy in python 3
122 counting pixels using tensorflow and gpu
122 Cosine distance between same vectors not equal 0
122 Conflict between vectorization/broadcasting and solving an ODE with solve_ivp
122 Conditioned index in numpy array
122 Change the sign of all elements of a ndarray meeting a condition
122 Change the color of selected ROI in an image
122 Can't import numpy from pycharm
122 Can a python list hold a multi-dimentional array as its element?
122 Cache dynamically generated functions
122 .bisect not finding closest value in dictionary
121 why pickle loads numpy arrays much faster than numpy?
121 Why nested dictionary slows down numpy save?
121 Why is this classless, 32-bit bitboard implementation of checkers slower than this 'naive' implementation using numpy arrays?
121 Why is OpenCV so much faster than Numpy on floating points?
121 Where function with numpy or xarray giving back the results including nan values
121 What's the most efficient way to sum up an ndarray in numpy while minimizing floating point inaccuracy?
121 What is the fastest way of converting a numpy array to a ctype array?
121 Weird behaviour with numpy array operations
121 Vectorized creation of an array of diagonal square arrays from a liner array in Numpy or Tensorflow
121 ValueError: operands could not be broadcast together with shapes (3,) (100,)
121 ValueError: non-broadcastable output operand with shape (11599,1) doesn't match the broadcast shape (11599,7)
121 Using ndimage.interpolation.affine_transform for matrix translation
121 Upgrading Scipy 0.10 on Red Hat Linux Server 5.5 (Tikanga)
121 Unittest equality of empty record arrays
121 Transfer NaN values from one numpy array to another
121 Tensorflow: How to build a matrix from a dictionary of vectors?
121 Take logarithm for values in a matrix in Compressed Sparse Row format (csr_matrix)
121 SVM implementation not classifing right
121 string to array of single characters WITHOUT converting to a list along the way
121 store results as tuples of large array
121 Splitting lists by short numbers
121 Splitting lines into cols
121 Speed up the computation for numpy.asarray
121 Speeding up path calculation of many particles using Scipy
121 Solving non linear equations: add constraints to Gibbs free energy problem
121 Slope of a regression line using numpy/pandas
121 Simulate numpy vectorized function on a meshgrid
121 Setting increasing values in a numpy array around a defined diagonal
121 Select specific percentage of cells at random from numpy 2D array
121 Scipy interpolate on structured 2d data, but evaluate at unstructured points?
121 RuntimeWarning: divide by zero in log and invalid value in multiply
121 Roulette Wheel Selection : unsupported operand type(s) for &: 'numpy.float64' and 'numpy.float64'
121 Replacing minimum element in a numpy array subject to a condition
121 Replace zeros in an array with a continuous sequence of integers
121 Removing rows in a 2D array that have the same value
121 Reading a video directly into Numpy with PyAV (no iterations)
121 Random obstacle generating algortihm in 2D array
121 Quickly accessing/querying large delimited text file in python
121 Python: When running a for loop, how to append each solution to a list, which is appended to a new dictionary?
121 Python, Pandas, and Pico: Unable to import Pandas, but NumPy is no problem
121 Python numpy grid transformation using universal functions
121 python numpy array, sub-array with satisfied condition problem
121 Python ndarray with elements of different types
121 python, loading a string from file
121 python: dictionary and numpy.array issue
121 Python Dataframe: clean data of one column by comparing values from other columns
121 Python Creating new columns/attributes across all possible combinations of variables
121 Python and numpy - Two Arrays to python function - mean, sd and counts [closed]
121 Possible to use sympy objects inside numpy method?
121 Populating values in numpy compound dataset is slow; why?
121 Permute Matrix while keeping some items in place
121 odd numpy behaviour, what's happening here?
121 numpy vector multiplication speed?
121 Numpy: proper way of getting maximum from a list of points
121 Numpy: prod, what overflow really is?
121 Numpy merge two arrays can i make a numpy array like this?
121 numpy matrix population very slow
121 Numpy In place transpose
121 Numpy in1D multiple evaluation statements
121 Numpy 2D array indexing by other 2D along specific axis
121 Numpy 1D vs nD arrays (index by reference vs. index by value)
121 Numpy 1D vs nD arrays (index by reference vs. index by value)
121 Multiply previous and next elements in Python
121 Merge rows of 2d array if at least one value is equal
121 Max pool a single image in tensorflow using ''tf.nn.avg_pool''
121 Map numpy categorical data to a numpy vector
121 Lost data when read from TFRecords
121 Linear regression prediction not matching training data
121 LED Stripes with Teensy and Python
121 Keep getting this same error with my code - TypeError: 'float' object cannot be interpreted as an integer
121 KDTree double type integers
121 Jello effect when displaying a filtered digital signal
121 Iterate through a bunch of numpy arrays stored as different variables
121 Is there a JavaScript equivalent to numpy.linalg.pinv?
121 Is not it possible to patch the 2d array into array of subarry using functions available in numpy?
121 Is it possible to implement this version of matrix multiplication using Numpy?
121 I/O buffer error in numpy
121 Initializing or populating multiple numpy arrays from h5 file groups
121 Inconsistent output from Pandas apply function with np.std as function parameter
121 import numpy on python 3.5 on mac osx
121 Image processing - How to store image list and its labels in one-hot encoded ndarray?
121 I cannot understand Tensorflow system
121 How to use numpy.sort for ndarray
121 How to translate computation in index notation into sequence of SIMD ops in general case?
121 How to speed up nested loop of lookup operations?
121 How to search in one NumPy array for positions for getting at these position the value from a second NumPy array?
121 How to save a list of numpy arrays into a single file and load file back to original form [duplicate]
121 How to make a list of lists from two lists
121 How to index numpy array? [duplicate]
121 How to import multiple dat files and manipulate data for each file?
121 How to ignore zeros in matrix multiplications?
121 How to get the required shape in numpy.linalg.norm
121 How to effectively store a very large list in python
121 How to create noisy images for data augmentation
121 How to create a table in Python that has headers (text), filled with values (int and float)
121 How to convert from a NumPy data type to a custom data type?
121 How to combine multiple feature points array in a single one
121 how to add ripples of this mayavi 3d plot?
121 Having trouble getting timeit to run with numpy
121 Get the wrong result by using scipy.optimize.fmin_cobyla
121 Generating random integer numpy vector with a fixed sum
121 Generating data associated with a trend
121 Finding items in one array based upon a second array
121 filter numpy array by another array of different shape
121 filtering numpy 2d array by dynamic idx list and dynamic val list (answer given in Q)
121 FFT plot of raw PCM comes wrong for higher frequency in python
121 Feeding in custom image into tensorflow during inference
121 Extract values before and after position in a python list
121 Extract a row from a 3d numpy matrix
121 Evaluating einstein summation using numexpr
121 Error in appending matrices in python
121 Elementwise multiplication ignoring certain rows of a matrix
121 Elaborating very large array in Python
121 Efficient way to create a dense matrix from diagonal vectors in Python?
121 efficiently apply a function on every pixel based on its location
121 Does BallTree support customized metric with irregular data now?
121 Distances to positions on a square integer lattice
121 Detecting Diagonals in a matrix
121 Cython Python: Previous declaration is here when i construct __init__ of a class
121 Cutting off right hand points using matplotlib.pyplot or numpy
121 Creating a New Numpy Array from Elements in a Numpy Array
121 Concatenate range arrays given start, stop numbers in a vectorized way - NumPy
121 Cholesky implementation in python - Solve Ax=b
121 Can i increase speed of array multiplication in python3
121 Calculate difference each time the sign changes in a list of values
121 Broadcasting N-dim array to (N+1)-dim array and summing on all but 1 dim
121 Breaking down numpy code [closed]
121 Best approach to fill signal gaps
121 Autocorrelation function for different shifts with Python
121 Append two arrays together into one? (Numpy/Python)
121 Add custom python library path to Pyspark
120 Why numpy.asarray return an array full of boolean
120 Why is my scatterplot not rotating?
120 Why is add and assign (+=) behaving strangely with numpy.ndarrays?
120 Why doesn't numpy.where give me the correct answer?
120 Why doesn't my loop work as a single line?
120 What is the difference between allclose() and array_equal()?
120 What is a pythonic way of finding maximum values and their indices for moving subarrays for numpy ndarray?
120 Vectorizing for loop with repeated indices in python
120 Using python on windows 7 and 10
120 urllib and “SSL: CERTIFICATE_VERIFY_FAILED” Error
120 Update nodal values without for loop using numpy
120 updated:IndexError: index 0 is out of bounds for axis 0 with size 0?
120 TypeError: 'float' object is not iterable; occurs when calling class from another file
120 TypeError: cannot perform reduce with flexible type while applying a selfmade Bernoulli fitting on a list
120 Trying to calculate autocorrelation coefficient with function
120 Take a numpy view with singleton dimension
120 Take a numpy array of x points and reshape it into an array of y points
120 SWIG: Unexpected results with numpy wrappers?
120 Sum over variable slices of numpy ndarray
120 Speed up creation of numpy array from list
120 sorting a complicated collection of 2d euclidian points in in clockwise/counterclockwise fashion to form a closed ring
120 Separate by threshold
120 select time range inside pandas dataframe
120 Saving numpy array such that it is readily available without loading
120 Same equation gives different values in Matlab and Numpy?
120 run time warning in asfortranarray
120 Reading huge amount of Image data with Python and converting them into Numpy array
120 query properties of numpy dtypes
120 Pytorch: Updating numpy array not updating the corresponding tensor
120 Python setting a value in one dataframe based on contiguous dates (''intervals'') in a ''lookup'' dataframe
120 Python Scipy count Labels wrapping
120 Python: piecewise polynomial curve fit in the exponential
120 Python h5py - efficient access of arrays of ragged arrays
120 Python creating multiple array from a basis array [closed]
120 Pivoting Dataframe with Pandas [duplicate]
120 pass numpy 2D double complex array to cython as memoryview
120 Pandas DataFrame: keep best row combination
120 Pairwise similarities with numpy without for loop
120 Optimizing tensor multiplications
120 Optimizing point - circle distance method
120 Numpy: vectorized operations to create a 3D array
120 Numpy syntax for mean
120 Numpy shuffle rows then sort by one column only
120 numpy: random select K items from total M(M>K) items?
120 Numpy or python filter data set for reciprocal relationships
120 Numpy: how to select the max of an array into another arrays
120 Numpy ''double''-broadcasting - is it possible?
120 Numpy array with mixed datatypes throwing ''invalid literal for int() with base 10'' for string
120 Numba corrupts data by affecting in-place
120 Multiply all pairs of rows in a Numpy array [duplicate]
120 Multiplication of 2d arrays with different shapes
120 Most efficient way to encode presence of elements of a list in another list
120 Modified SIR model
120 Merging numpy arrays (inserting extra values into an existing array)
120 Lookup table using 2 columns to identify rows
120 logical arrays and mapping in python
120 Kronecker product of matrix array
120 Keras Custom CNN Model gives Fluctuating results while serving
120 Join strings along axis
120 Jitter function on Geographic coordinates (Latitude/longitudes)
120 I want to create headings relative to a single point from a list of points with angles between the points. Is there a function for this?
120 is there a more efficient way to calculate a joint pmf table in Python or R?
120 Is there a function like numpy.clip(a, a_min, a_max) where values outside a_min and a_max are wrapped rather than saturated?
120 Is there a better way to resample time series stored into binary files in Python?
120 In Python's Matplotlib, How can I get thin images to border a main image?
120 Indexing a numpy ndarray with a numpy ndarray
120 Inconsistent printing of floats. Why DOES it work sometimes?
120 Identity value for numpy ufunc reducers
120 Identify first non-zero element within group composed of multiple columns in pandas
120 I can't understand this shape from the python code
120 How use .fillna() with dictionary based on condition
120 How to view the image in ''.data'' file
120 How to use numpy where on each element of test array without a for-loop?
120 How to split a numpy array into subarrays based on a list of numbers?
120 How to speed up ''for loop'' in Python3
120 How to reshape numpy array with specific indexing order?
120 How to pull samples with a tweedie distribution using numpy
120 How to interpret a three dimensional dataset?
120 How to get both Hlines and Vlines in the vizualisation
120 How-To Generate a 3D Numpy Array On-Demand for an LSTM
120 How to compute the mean of a 2D array with ROI?
120 How to compute a median and percentiles in numpy on summarised (observation, number_of_responses) data?
120 How to change the date from YYYY-MM-DD to YYDD-MM-YY in python
120 How to change column values in dataframe in python?
120 How to call fft with pythran
120 How to add the indices (x,y) of array elements (u,v) to get an array of elements (x,y,u,v)?
120 how to access numpy legendre polynomial basis functions
120 How do I read from a png image into a numpy array of n*n features in PYTHON
120 How do I cast a 2D list to a void pointer and back
120 How can I plot multiple splines when reading random data from txt files
120 How can I isolate rows in a 2d numpy matrix that match a specific criteria?
120 Get a python map with the title of the column and the column of data from a data file
120 Get all combinations of list multiple arrays
120 Generation of combination of matrix rows
120 General optimization - implementation in python
120 Function returned when loading .npy file in python3
120 Follow up to: numpy multiple slicing booleans
120 Find specific values inside array
120 Expand numpy array of indices into a matix
120 Error upon importing numpy into embedded IronPython engine
120 Equating coefficients using python
120 Eigen decomposition of two square matrix in python
120 Efficient way for calculating selected differences in array
120 easy to use adaptive mesh refinement for characteristic function - Python
120 Download a Jpeg image given a URL into numpy array [duplicate]
120 Custom Data Type with Numpy Load Data
120 Create a bidiagonal matrix
120 Converting coef function of R in Python
120 convert image hash to python built in int
120 convert 1d array to 2d array with nan values
120 combine and aggregate data from structured numpy array to another
120 Collapse a nested dict into a list of dicts in python
120 changing neural network inputs and outputs
120 Can't iterate through a collection of individual MSER regions, the images are blank irregardless.
120 Can I configure Theano's x divided by 0 behavior
120 Broadcast a 1D array using a 2D array
120 AttributeError: module 'opcode' has no attribute '__file__' for nuitka executable in a project including pandas and numpy
120 At the end of my script, how to move my downloaded files to a new folder? [duplicate]
120 Apply linear transformation to all elements of a numpy array
120 A function that finds the difference between elements of a 1D array/list e.g. x[n]-x[n-1], x[n-2]-x[n-1] where n is the size of the array/list
120 Add numpy array to another numpy array but both separate
120 Adding Gaussian kernels to a numpy array
119 Writing arrays to text file in particular fomat
119 why return value is only nan?
119 Why numpy.var is O(N) space?
119 Why does numpy.logical_and create a singleton dimension in this example?
119 When using np.linalg.eigvals, I am getting the first eigenvalue with negative value systematically. Why is this?
119 What's the most efficient way of binning and reduction in python?
119 What is the derivative of Shannon's Entropy?
119 What is being set as np.unit8(array)
119 What is a Python buffer object pointing to the start of the array’s data?
119 What does this formula mean?
119 Vectorize numpy assignment
119 ValueError: You are trying to merge on object and float64 columns. If you wish to proceed you should use pd.concat
119 ValueError: math domain error - Black-Scholes Option Valuation
119 Using ctypes to call C++ function with pointer args
119 Using combinations or another trick to iterate though 3 different arrays?
119 Use Sphinx to document a numpy array dtype within the :rtype: field
119 Unable to import anything in itorch notebook
119 Truth value of an array with more than one element is ambiguous
119 ''too many indices'' in single element array
119 Test if every element of an array is in another array [duplicate]
119 split an array into a list of arrays
119 Sort N-D numpy array by column with a smaller N-D array
119 Sliding windows from 2D array that slides along axis=0 to give a 3D array with dynamic overlapping
119 Set index to group of repetitive row values in a csv file using Python
119 Segmentation fault when importing numpy and calling Fortran library
119 'reverse' transpose / flatten
119 Reshaping a python numpy array in a custom way
119 Replacing contents in Columns in each row depending on condition in another column(Pandas)
119 Remove elements from the array
119 Reading binary data file in python for analysis
119 Python: Multiple if conditions depending on parameter
119 (Python) Mapping between two arrays with a precedence array
119 Python - how to find numbers in a list which are not the minimum
119 Python - Copying into Numpy Array of set size
119 Python - Coding of the Normalized Mean Error
119 Python attribute error : 'int' object has no attribute 'reshape'
119 pycharm numpy/tensorflow error
119 Py2Exe - Addressing NumPy and SciPy dependencies
119 positioning table created in pyplot.table
119 Plotting in matplotlib
119 opening csv file in a numpy.txt in python3
119 OpenCV - Lane detection 'numpy.ndarray' error
119 Odd Axis-Offset [duplicate]
119 Numpy ValueError in broadcasting function with more dimensions
119 Numpy histogram parameters
119 Numpy genfromtxt exclude certain rows
119 Numpy generation of subsets of global array based on mask
119 Numpy does not restore dimensions correctly (tofile and fromfile calls)
119 Numpy Array Shape Issue
119 NumPy Argument Array Split
119 numpy argsort vs sklearn NearestNeighbors
119 Numpy 2D Array - Power Of - Not returning an answer?
119 Multiprocessing large convolutions using Scipy no speed up
119 Merge two lists into a dictionary and sum over the elements of the second list
119 memory usage after calling scipy function
119 Loops & Counters (Python)
119 Looping through multiple arrays with np.where
119 Looping and Searching in Numpy Array
119 Iterating over a 3D numpy array column and changing the value to the neighbor if is below to a number
119 interpolate with 2 set of data
119 In python solve for a matrix with restrictions
119 How to zero out all entries of a dask array less than the top k
119 How to use Sympys NumPyPrinter?
119 How to use convergence criteria in a loop to furness matrices in Python
119 How to understand the matmul function when matrix a is two-dimensional matrix and b is three-dimaimensional matrix?
119 How to split data by using train_test_split in Python Numpy into train, test and validation data set? The split should not random
119 How to sample without replacement and reweigh each time (conditional sampling)?
119 How to DUMP the values of multiple dictionaries to the columns of a 2D array?
119 How to construct matrix based on condition and position?
119 How to construct a matrix based on an array in numpy?
119 How to access numpy array with a set of indices stored in another numpy array?
119 How do you optimize this code for nn prediction?
119 How can I accelerate the array assignment in python?
119 Grouping and sorting boxes (ndarray of coordinates)
119 for loop & nested list; sample median
119 For a given sparse matrix, how can I multiply it with a given vector of binary values
119 Find observations in which both columns are NaN and replace them with 0 in pandas DataFrame
119 Fast lookup from floating point index into array
119 Faster searching in Python - Postcodes
119 Efficient cummulative sum in Python
119 does pip install -U break virtualenv?
119 Deleting numpy array elements from a 3d numpy array with given array of indices
119 Data Type for numpy.rand.seed()
119 Curve fitting for the function type : y =10^((a-x)/10*b)
119 Creating list of 2D matrices in Python
119 could anyone explain the meaning of lomb_scargle in scipy?
119 Converting Python Dictionary to 3D Matlab Matrix
119 condition inside a definition, python [closed]
119 Code optimisation cubic interpolation
119 Clustering by values in columns
119 Cluster/Group continuous entries in a dataframe by multiple columns
119 Check for invariant columns in a numpy array
119 Can't ''import numpy'' after fresh install Anaconda3 on Mac
119 Can I do (x_i-x_j)^T(x_i-x_j) for x_i, x_j are rows in a X matrix with numpy native function instead of loop
119 Can I avoid using `asmatrix`?
119 Calculations with numpy roll over 3d data
119 backward count in a numpy array
119 Avoid for loop using numpy matrices
119 Append columns to the beginning and end of a 2D array
119 Add comments before each line when exporting array with numpy.savetxt
118 Why do NumPy operations with complex infinities lead to funny results?
118 Why does this trivial usage of PyArray_SimpleNewFromData segfault?
118 Why doesn't ''numpy.random.random((a,b))'' work?
118 What numpy optimizations does cython do?
118 What is the fastest way to get the numpy values from a column slice of a dataframe
118 What are the semantics of numpy advanced indexing in-place increments when the indices overlap?
118 using np.ix_ to subset 2D array returns 3D array where the newest dimension is 1
118 Using euler angles/matrix to rotate in 3d space?
118 Use the positions of the values of an array in another array with numpy
118 Unable to load jupyter notebook
118 TypeError: fun() takes 1 positional argument but 2 were given error in sciply.optimize.curve_fit
118 two different csv file data manipulation using pandas
118 Trouble plotting histogram Bins are separated and the x-axis values are cramped
118 The python version of R's %in% function
118 Stacking masked arrays - the mask not preserved
118 Split a numpy array by a key array
118 Speed up matrix calculations(looping over subarrays) [numpy]
118 Sort but have uniform distribution for a second variable if values are same
118 smoothing curves with no local extremums using numpy
118 Shifting data from a GRIB2 file
118 Separating image into channels by using numpy
118 Selecting data on median value
118 Scatterplot - shift points for dx (dt) in a timeseries
118 Reshaping tensors in a 3D numpy matrix
118 Remove N first rows of a column from a DataFrame
118 Rearrange data in two-dimensional array according to transformation from polar to Cartesian coordinates
118 reading names with genfromtxt missing hyphen
118 Random seeding in open AI gym
118 Quick way to check multiple similar elements within list of arrays Python
118 Python - ValueError: ('Can only compare identically-labeled Series objects', 'occurred at index Alkaline_Phosphotase')
118 Python sparse matrix files all same size
118 Python shuffle array that has very few non zeros (very sparsey)
118 Python scipy module installation for Python2.7 and Python 3.4
118 Python: retrieve values after index in each column of table
118 Python. nwise numpy array iteration
118 Python numpy, reshape/transform array avoiding iteration through rows
118 python negative sum of rows on matrix diagonal efficiently
118 Python MNIST Digit Data Testing Failure
118 Python: iterating over arrays with different sizes
118 python for a in b, a not in b
118 Python - Faster Way To Compare Every Item of a Matrix to Every Other Item
118 python argwhere with and as well as or
118 Problems loading custom text data in scikit-learn
118 Probability density function using histogram data
118 Points in a rectangle All
118 plotly 3D surface projections filled
118 Pandas vs Numpy indexing: Why this fundamental difference in ordering of indices?
118 Pandas framework: determining the count of a column data
118 Overriding histogram to add elements instead of counting
118 OpenCV Watermark keeping aspect ratio not giving same input/output results
118 numpy, replace column with array
118 Numpy, multiply dataframe by number outputting NaN
118 NumPy equivalent of pandas datetime accessor operations
118 numpy custom array element retrieval
118 Numpy Cannot convert the array to ndarray
118 Numpy: can I do tensor Hadamard multiplication without einsum?
118 NumPy bitwise ''and'' fails for int32 & long, but not for long & int32; why?
118 Numpy array vectorized intersection
118 numpy array processing takes more time than list processing python
118 Numerical error when converting array to list
118 Normalizing sparse.csc_matrix by its diagonals
118 My use of Scipy curve_fit does not seem to work well
118 Most efficient way to set attributes on objects in array
118 More help using numpy normal distributions
118 Memory runs out when creating a numpy array from a list of lists in python
118 Load csv into a specific slice of an numpy array
118 Lists of arrays: How can I see if an array in one list is in another list?
118 Iterate multi-dimensional array and search for points that form squares
118 Is there a way to save an entire ''alignment field/column'' into a NumPy array using Samtools?
118 In PyTorch/Numpy, how to multiply rows of a matrix with ''matrices'' in a 3-D tensor?
118 I need to find the location of a value in one numpy array and use it to refer to a value in the same location of another numpy array
118 Indexing and replacing values in sparse CSC matrix (Python)
118 Implement __eq__ for Python objects that contain deeply nested numpy arrays
118 How to STATICALLY compile python code using numpy and tkinter
118 How to render images from a random uint8array
118 How to obtain an m*n sub-matrix from a p*q larger matrix in numpy
118 How to Insert New Rows (with a condition) in Excel using Python / Pandas
118 How to group by a pandas.Dataframe's columns based on the indexes and values of another pandas.Series?
118 How to find single largest value from all rows and column array in Python and also show its row and column index
118 How to efficiently work with large complex numpy arrays?
118 How to check python code including libraries?
118 How to change np.nan type Nat to NaN
118 How to change a matrix's dimension without using reshape in Python
118 How to calculate the entropy rate of a numpy ndarray?
118 How does numpy.random.choice work with replacement?
118 How can I take a list and add elements in columns in intervals?
118 How can I plot function values on a sphere?
118 How can I find the percentage of times that a point in a 2D numpy array is greater than the corresponding point in a reference array, for all points?
118 Global keyword in python: why, reputation and ¿real use? [duplicate]
118 Get the relative extrema from 1D numpy array
118 Get the index of which the sum is max Python 3
118 Generating numpy array of indices for a deduplicated set of points
118 Find Top N Most Frequent Sequence of Numbers in List of Lists
118 Find the average using python numpy
118 Finding the leftmost and the rightmost cell that is True in a 2d-list of booleans (Python)
118 Find index of the first and/or last value in a column that is not NaN
118 Find indexes of equal numpy 2D rows
118 Find an efficient way to perform a MAX, byte per byte, on 2 huge buffers
118 extracting characters from strings and forming new columns in Python
118 error while saving video stream in pickle file
118 Elements arrangement in Python
118 Efficiently sum elements of a numpy array corresponding to indices matched by another array
118 Efficient dense counterpart to scipy.sparse.diags
118 drawing plot for function with 2 arguments in Python
118 Different accuracy at every run of LSTM model [duplicate]
118 Cost of simple non object oriented Neural Network ''jumping''
118 Convert Scatter to Contour, every dot turns into a highland
118 Convert large array of floats to colors and write to binary efficiently
118 Concatenate 3 different datasets for plot
118 compute eigenvalues for movielens dataset
118 Comparing more than two numpy arrays
118 Compare a list with a date in pandas in Python
118 combine 3d arrays into a 4d array in numpy
118 Change np.seterr behavior inside a function only
118 Cannot Read numpy From libpgm
118 Can not put the result of Bessel function into numpy's array
118 Can not flatten the array with numpy
118 Basic Python programming help needed: Arrays and random locations
118 balance positives and negatives in numpy
118 Are there some efficient ways to find row(s) meeted conditons which referred to the values in next some rows?
118 Are there function calls that can replace the for loops in this code?
118 Adding Zero Arrays to Pandas Dataframe
118 2D sparse matrix multiplied by 3D array
117 xarray groupby: Apply different reducers to variables
117 Writing a binary file
117 Why is my code using 4th Runge-Kutta isn't giving me the expected values?
117 Why does the Python MNIST parser hardcode the value ''2051''?
117 What's faster : using nested list comprehensions or a NumPy array?
117 What is the best approach for calculating euclidean distance between 100s of images with Python moderngl? [closed]
117 What is causing this simple function to plot poorly?
117 ValueError: operands could not be broadcast together with shapes (1,720,1080,3) (128,)
117 using sympy solver and numpy dot doesn't work
117 using pandas dataframe to set indices in numpy array
117 Use 1d boolean index to select out of 2d array
117 Trying to interpolate over multiple arrays
117 Trouble finding numpy.i
117 Transform numpy 2d array like GIMP/Photoshop canvas
117 Transform all elements positionally below 0 into 0 in a matrix (Python)
117 Test frequency off by a factor of 2 with numpy fft
117 Summing partly overlapping matrices
117 Stretch lists to fit each others sizes
117 Strange patterns obtained with healpy mollweide projection
117 Speeding Up Matrix Inversion
117 Sort two lists of lists by index of inner list [duplicate]
117 Slicing a 3-Dimensional ndarray in python
117 Saving autoencoder output array as an image
117 role of [:] in numpy
117 Return values from a list where difference != 2
117 R equivalent of Numpy.std? [duplicate]
117 Python: raise an exception when out of main memory [duplicate]
117 python numpy array data manipulation
117 Python np.arange weird behavior
117 Python not computing equation correctly
117 python how to read files with block structure
117 python correlation coefficent
117 Python convert ndarray object to 2d array [duplicate]
117 python convert informal complex number file to formal amplitude data
117 python - choose top k elements of column 2 for each value of column 1 in sorted numpy matrix
117 Problem with ''ValueError: Expected 2D array, got 1D array instead''
117 Partial random selection of items from numpy array from items that meet certain condition [duplicate]
117 Partial convolution / correlation with numpy [duplicate]
117 Parallelize in Cython without GIL
117 pandas - groupby and select variable amount of random values according to column
117 Pandas DataFrame.apply going very slow for scipy.stats
117 Optimizing code resampling with large size tick data
117 Occurrence of list in ndarray [duplicate]
117 Numpy with mpmath uses single thread for matrix multiplication
117 NumPy ufuncs are 2x faster in one axis over the other
117 Numpy Memmap Ctypes Access
117 numpy installation error on win10_x64(UnicodeEncodeError)
117 Numpy generate random whole number
117 Numpy: flat a dictionary
117 Numpy array 'for' loop in Python
117 Numpy array element equivalence check [duplicate]
117 Not able to change Dtype 'O' to str in dataframe
117 Nest simulator: C compiler cannot create executable
117 ModuleNotFoundError: No module named 'numpy' after converting from Bash to Zsh
117 memory allocation in numpy.repeat
117 matplotlib - Shunt x-axis labels
117 Matplotlib: how to plot colored points without looping?
117 Maths on numpy dtypes
117 Make array iteration faster using views
117 LOGNORM.INV function of excel in python scipy
117 Jupyter notebook freezing on a specific line of code
117 ipython3 numpy array not saving
117 Indexing returns error in Numpy after flatten
117 increase speed for looping through numpy array
117 How to write multidimensional NumPy array to disk the same as struct.pack?
117 How to transpose arrays inside an array
117 How to parallelize a while loop?
117 How to find the index of repeats in a 2d array?
117 How to do a cumulative ''all''
117 How to create n-dimensional binary array in Python?
117 How to convert nested array to multidimensional array(tensor) in Python
117 How to build argsecondmax in Numpy
117 How to avoid less precise sum for numpy-arrays with multiple columns
117 how do I remove columns from a collection of ndarrays that correspond to zero elements of one of the arrays?
117 How can I replace the FOR loop by something faster
117 How can I combine multiple numpy arrays into a single memoryview for cython?
117 Groupby() the words with comma separator
117 Give a numpy array of zeros and ones of varying length specific tags
117 Getting rows in a Numpy array that meet several criteria
117 Getting indices from numpy array and applying to 2nd lower dimensional array to create new array
117 Get numpy ndarray offset
117 Get dimensions of numpy structured (i.e. record) array?
117 get certain element from each dimension in a numpy ndarray
117 Get a recarray view of an ndarray (which may also be a view)
117 Formatting 2D array with older version of NumPy
117 Format RGB to Hex using Numpy Array Operations
117 flatten large list of lists, deallocate along the way
117 Find when the values of a pandas.Series change by at least x
117 Find occurrences of a value in a numpy array and assign it appropriate weights
117 FIFO method using numpy
117 Faster way running ndnumerate on large numpy array
117 Fast array/list type for holding numpy ndarrays
117 Expand numbers in a list
117 Efficiently updating distance between points
117 Efficient grouping in numpy
117 Dynamically create variables in python [duplicate]
117 Duplicate numpy array rows where the number of duplications varies
117 cumulative addition in numpy
117 Creating undirected and weighted graph from 2 numpy arrays in Python
117 creating and manipulating 3d arrays
117 Create New Pandas DataFrame Column with Values using Previous Row
117 Create 3D NumPy array with sequential number
117 Copying cells from Libreoffice Calc to IPython console in Spyder
117 Convert ragged list into 2d array [duplicate]
117 Converting String to int array
117 Computing ratings in matrix in python
117 Compute autoregressive formula in pandas
117 Check if positive value exist in dataframe
117 Changing a string into a comma separated numpy int array
117 Broken symmetry of operations between Boolean pandas.Series with unequal index
117 Broadcasting minus in tensor in numpy
117 Best way to get length of numpy unicode string dtype
117 AttributeError: 'numpy.ndarray' object has no attribute 'pdf'
117 Assignment to numpy structured array
117 Array of array and filtering performance
117 Apply a weight formula over a Dataframe using Numpy
117 Any fast method to cast a numpy array to a custom class?
117 An elegant way to unpool matrix with numpy [duplicate]
117 Add extra linear plot in matplotlib [duplicate]
116 Why this slicing example doesn't work in NumPy the same way it works with standard lists?
116 Why do I explicitly need to .copy() a numpy array/list? [duplicate]
116 Why am I getting a negative cost function for logistic regression using gradient descent in python?
116 What is the syntax to instantiate a structured dtype in numpy?
116 What does the savethread / restore thread do?
116 VTK vtkDataSet to 3D numpy array and back
116 Vectorizing the addition of results to a numpy array
116 Variable changes value without changing it at all in the program
116 Use numpy to translate huge array of 2-byte strings to corresponding 1-byte strings according to a fixed mapping
116 Use each neighbor once in sklearn NearestNeighbor
116 Trying to install splash in R, without luck
116 Trouble sending np.zeros through to tf.placeholder
116 Translating a gridded csv file with numpy
116 The shape and __len__ of an array return 4 when there is only 1 row?
116 Tensorflow model to Numpy
116 Split n-dimensional array into 2D arrays along each axis
116 Speeding up operations on large arrays & datasets (Pandas slow, Numpy better, further improvements?)
116 Sort an array with numerical values: the good way
116 Some regex doesn't work in numpy arrays
116 Should I store the values in dictionary or compute on-the-fly?
116 select required data from numpy array
116 Scipy library similarity score calculations
116 Rounding all elements in a FieldValueArray
116 Return row/column values from array underneath lines
116 Resize and interpolate ndarray on specific axis
116 removing one row of elements from a numpy structured array to send to a linear least squares fit
116 Recursively calling functions within functions in Python (trying to replicate MATLAB behaviour)
116 Read/Write NumPy Structured Array very slow, linear in size slow
116 read number arrays in text file into numpy array - python
116 python: unpacking an array of dictionaries in a matrix
116 Python: Stretch 2D array into 3D based on corresponding array with 3rd-dimension index
116 python(numpy) - another way to produce array (from another array)
116 python numerically solving an equation with no sign change between the upper and lower bound
116 python, how to write conditions in a function?
116 Python: how to improve a normalization algorithm?
116 python: how to decide the distance between two interpolated points?
116 Python: find consecutive values in 3D numpy array without using groupby?
116 Python: Fastest way to get all masks for an array
116 Python - cross array multiplication
116 Python: Concatenate 3 matrices to a list
116 Python Checking the Value of an Element in an Array
116 Preserving dimensions with variable NumPy slice
116 Passing np.array indexes into functions
116 pandas rolling window: Avoiding O(n^2) in for loops
116 Pandas - revert many hot encoded (dummy variables)
116 Pandas DataFrame including three numpy arrays
116 Optimization of code snippet including multiple np.multipy statements
116 OpenCV Exposure Compensation Without The Need To Stitch Images
116 OpenCV: Colorization failure
116 Numpy Summing All At Once Gives NaN, But Summing Separately Does Not
116 numpy: setting duplicate values in a row to 0
116 numpy.ndarray syntax understanding for confirmation
116 Numpy multiarray failed to import (Win 10, Anaconda 3)
116 numpy masked_array mask changes type
116 Numpy load result file saved in append mode
116 Numpy Error - Only On Linux
116 NumPy: Dot product of diagonal elements
116 Numpy data loaded from file using memmap throws exception when used in formatted output
116 Numpy check if a matrix can be transformed to another matrix by swaping columns
116 Numpy array into matrix
116 numpy array flags information is not saved when dumping to pickle
116 np.nditer return type for reference types
116 Non conformable array error when using rpart with rpy2
116 Matplotlib variable issues
116 Mark edges in an image
116 List of Structure subclass returns wrong values when casting to numpy array
116 Least-square fitting, confusing assignment query for python scipy
116 Iterate through a numpy ndarray, manage first and last elements
116 invalid type comparison with Booleans in Pandas
116 interaction of pandas and numpy
116 Indices of intersection between arrays
116 Index of smallest neighbouring cell greater than a value in 2D array
116 Indexing error: shape mismatch: indexing arrays could not be broadcast together with shapes
116 Improving pandas performance with apply method
116 Improve performance of function without parallelization
116 Implementing conv1d with numpy operations
116 implementation support vectors in python
116 Identify the index values of non-consecutive zeros
116 How to uniformly fill a volume of a convexHull given by a list of 3d points?
116 How to turn a list into a 2x2 array that is understood by contourf
116 How to transform a sparse pandas dataframe to a 2d numpy array
116 How to set the fixed random seed in numpy?
116 How to save multiple files in loop using pylab
116 How to save a list of variables whose names (as strings) are given?
116 How to remove duplicated columns and last 5 rows from a Dataframe
116 How to remove a item in a list that repeats itself? (Python) [duplicate]
116 How to randomly choose 1 sample for each category in numpy array (integer encoded)
116 How to make a Numpy 3D array with different length in the 2nd dimension?
116 How to have nested numpy()'s np.where, or, one after the other?
116 How to get the coordinates along a line/path from left to right with Numpy Python
116 How to find the minimum of list with numpy arrays
116 How to find and truncate a list to the nearest power of 2 (in the most pythonic way) [duplicate]
116 How to delete rows where specific column value is not within other array?
116 How to copy content of a numpy matrix to another?
116 How to append an 1-D numpy array to a multi-dimensional numpy array
116 How do we draw a curve between outlines / boundaries in Python?
116 How do I loop through an array python with apply?
116 How do I concatenate an array into a 3D matrix?
116 How can I reduce the memory footprint of this numpy gradient descent code?
116 Getting hour and minute out of a numpy array that encodes time
116 getting counterintuitive results with numpy FFT when calculating mean frequency and ESD Progression
116 Get only those elements of array that match all elements of test array?
116 Get list of indices matching condition with NumPy [duplicate]
116 Generating a list of random numbers, using custom bounds and summing to a desired value
116 Generate random unit vector in d dimensional space in Python [duplicate]
116 Generate a column based on a constraint in pandas
116 GDCM ImageRegionReader from Python
116 Find numpy.int_ in array of int_s using numba
116 find index of similar values
116 find couple of objects from a dataframe
116 Failed to append an element to a numpy array
116 Extract indices of a 2D binary array
116 Execution time difference in matrix multiplication caused by parentheses
116 Error: ''Your deployment does not have an associated swagger.json'' - ACI deployment on Stream Analytics Job
116 Errors about Mahalanobis Distance
116 Equivalent behavior to unix cut -c in numpy?
116 Doing Calculations On a Two-Dimensional Array Using For Loop
116 Dictionary of 4-D numpy array: how to optimize?
116 Custom wrapper for containers implementing __iter__ and __getitem__
116 Creating a list of (kxn) matrix
116 Create new list with copied and averaged items from old list
116 create a numpy array from the minimum values in the rows of an array
116 Converting array to raw binary python. Getting question mark character in file
116 Condition checking in two complex multi-dimensional arrays of same shape
116 Conditional statements in a loop
116 Combine Linear Regression with pandas rolling
116 Checking if value exists in SQLite table using Python while statement
116 changing the values of a list if they are more than a certain value
116 Change code to process NumPy array instead of Pandas dataframe
116 Can I vectorise this python code?
116 Can covariance of A be used to calculate A'*A?
116 calculations using np.arrays in python
116 calculate individual frequencies for both elements of a pair of this 2 elements from a numpy matrix in python
116 Bug (?) with numpy indexing
116 Bounding box annotation,going from 4 points to 8
116 best practice for multidimensional arrays in python
116 Average closest coordinates in Python
116 Adding up all pairs of columns of two matrices
116 Accessing a list given a condition on another list in Python
115 Why is there different asinh output from numpy depending on OS?
115 When a string is used as an input into numpy.mat(), certain characters are ignored
115 What's a pythonic way to generate an array with a diagonal edge?
115 what files to include with compiled f2py extension on Mac
115 Weighted data problems, mean is fine, but Covar and std look wrong, how do I adjust?
115 Vectorize python code for improved performance
115 Value error with numpy arrays (shapes)
115 ValueError: setting an array element with a sequence. Neural network [duplicate]
115 Unwanted [Nan] output in Python neural network
115 Udacity Deep Learning: Assignment 1, Part 5
115 TypeError: only size-1 arrays can be converted
115 Two gaussian mixture swapped values. Global optimization
115 Trouble with for loop for python process [closed]
115 Transforming float values using a function is performance bottleneck
115 Syntax for np.array([args.width, args.width]) and np.zeros(5)
115 Supporting Python Scripting/Dependencies for mid-sized distribution?
115 Solving differential equation with ODEINT in python
115 Sequence of division and multiplication in matrices and vectors
115 Selection of second columns data based on match of first column with another text file in python
115 Selecting rows from 2d numpy array given a condition from a function
115 scipy.stats.uniform.expect have a different value than manual calculation
115 Scipy.stats.anderson returns an array instead of a float as described in documentation
115 scipy BLAS routine does not overwrite input despite using overwrite_a=True
115 Sagemaker From RecordIO To Sparse Matrix
115 Resizing a (r x c) array to (r*2 x c-1)
115 Replace a zero sequence with other value
115 repeat array in arbitary length
115 Removing values with mixed datatypes
115 Removing entries from arrays in a parallel manner
115 Reduce size of array based on multiple column criteria in python
115 Python Numpy: Structured Arrays vs Same Datatype Array Operation Cost
115 Python Numpy - Image Array - Re-Order Rows
115 Python-numpy ... how to reduce run time?
115 python numpy array padding issue
115 Python numpy array concatenation
115 Python Numpy add an array at array index
115 Python Memory error calling exec
115 Python list cross-identification (overlap?) by specific equation
115 Python iterate the list with decimal precision
115 Python: Interesting json.dumps serialization quirk
115 Python BoxCox function yields empty array
115 python and image processing
115 Python 3.6: create new dict using values from another as indices
115 PyCharm auto import NumPy as np
115 Probability list creation
115 polynomial fitting in a semilogy plot in python
115 plotting multiple contour plots on the same figure
115 Plot k-NN Error : IndexError: index 1 is out of bounds for axis 1 with size 1
115 Pandas masked dataframe assign 2D array
115 Pandas - Filtering text and data
115 Pandas DF Multiple Conditionals using np.where
115 Overflow encountered in square
115 OpenCV write jpeg buffer into Popen object
115 Numpy: Why is difference of a (2,1) array and a vertical matrix slice not a (2,1) array
115 numpy.where condition to select specific vertical columns in 2D array
115 numpy where condition output explained
115 Numpy/Pytorch dtype conversion / compatibility
115 Numpy multiply each column of array A by the corresponding row of array B, without looping
115 Numpy: Imputing NaN values either buggy (sklearn) or doesn change the array
115 Numpy equal to not working properly
115 numpy doesn't recognize data types in conversion
115 Numpy, avoid loop in 3d array difference nested summation
115 numpy and multiprocessing, how it work [duplicate]
115 Non-overlapping sliding window for 2D numpy array?
115 New array of smaller size excluding one value from each column
115 My numpy and pytorch codes have totally different results
115 Multidimensional arrays, using range, while simultaneously having a set start, stop, and step?
115 List of vectors multiplied by one matrix with numpy einsum
115 Linear regression minimizing errors only above the linear
115 Indexing numpy array with index array of lower dim yields array of higher dim than both
115 Indexing an array inside an array
115 I'm having difficulty understanding the syntax of scipy.optimize
115 Hypothesis strategy generating inf when specifically asked not to
115 How to vectorize this python loop involving millions of records
115 How to sort xy coordinates to get a continuous polygon
115 how to solve a image puzzle by numpy array?
115 How to save multiple numpy array in npz in for loop?
115 How to remove data from numpy.memmap
115 How to perform operations with row arrays using numpy?
115 How to iterate a 4 by 4 NumPy matrix class?
115 How to delete an element in an array depending on another array modification in Python
115 How to create a BSpline or polyfit graph where the x values are datetime objects?
115 How to convert a 3d RGB NumPy array to float without changing the image?
115 How to compute angular velocity using numpy-quaternion
115 How to add new columns by reindex in pivot table in python?
115 How slicing inequality interval by numpy or scipy
115 Getting empty plots when using subplots in matplotlib
115 Generate the initial game board of a Candy-Crush-like game
115 Generate random numpy array from a given list of elements with at least one repetition of each element
115 Generate a 2D list based on probability
115 Fuse two arrays
115 From tuples to linear equations with numpy
115 float precision in numpy arrays differ from their elements
115 Find all months between two date columns and generate row for each month
115 Filter numpy ndarray with another ndarray, row by row
115 Extend numpy array in a way compatible with builtin arrays
115 Error in writing a pyspark map into a txt file
115 Equivalent of numpy 'ufunc.at' method in Tensorflow
115 Duplicate values on Numpy array when setting dtype
115 Divide each plane of cube by its median without loop
115 Delete column of a NumPy matrix in Python keeping index of all other columns intact
115 customizing np.fft.fft function in python
115 Create array using lists (consisting of lists) but without flattening inner lists - python
115 Count number of occurrences of an array without overlap in another array
115 Count how often a specific string occurs in a list
115 Count Arrays containing only zero's without loop
115 Copying Data Between 3D Numpy Arrays Where A Condition Is True
115 Convert a 17 digit unix timestamp into something matplotlib understands
115 Compute the reverse cumulative product from right to left
115 Circle Graphing Program Null Value Errors (Python 3.4)
115 Changing specific values in a numpy array with += using values from a different array via an index list
115 Cartesian product from 2 series
115 Can this python function be vectorized?
115 Broadcasting index operations in numpy
115 Blitz code produces different output
115 Assigning numpy array elements through predefined array
115 Application of numpy methods
115 A mathematical explanation for why variance of bootstrap estimates decreases
115 Algorithmic help in Python, find pair (x,y) where y/x > const
115 Add pandas dummy into numpy array?
115 Adding to an existing element in numpy array?
114 Why the result always is around 2.87
114 Why is multiprocessing Pool.join() taking so long?
114 Why does principal component analysis give me drastically different results?
114 Why cumulative sum is not being carried over in the following numerical integration to calculate the area bewteen two curves?
114 What's a fast (non-loop) way to apply a dict to a ndarray (meaning use elements as keys and replace with values)
114 What is the overhead imposed by mmapping a numpy array located on a ramdisk?
114 what causes different in array sum along axis for C versus F ordered arrays in numpy
114 WebJob Python Error ImportError: Missing required dependencies ['numpy']
114 very simple Signal Processing
114 vectorization code double for loop python
114 Using the convolution theorem and FFT does not lead to the same result as the scipy.convolve function
114 using recursion in json
114 Updating python numpy array columns multiple times
114 Unexpected behaviour of scipy.integrate
114 Understanding python arrays
114 Ultimate flexibility with einsum ellipses
114 transform irregular timeseries into zscores relative to closest neighbors
114 Train, Test, Validate split Python. Three sets
114 Tracking Python 2.7.x object attributes at class level to quickly construct numpy array
114 Time complexity of Boolean operators on pandas dataframes
114 TF2.0: How to create a tensor with numpy attribute
114 Summing selected elements of a matrix in Python
114 Spyder console lock-up caused by ''IndexError: too many indices for array''
114 Spurious notches in numerical integration results using quad from scipy.integrate
114 sorting via argsort - generalization to 2d matrices
114 slicing two lists to have same size using for loop in python
114 Simple Linear Regression Error in updating cost function and Theta Parameters
114 Seam Insertion in Numpy Arrays
114 Scipy spectrogram loop error
114 Scipy - solving ODE system of the form: A*dy/dt = f(t, y)
114 Scipy Interpolate Gridded Data Won't Display With Mathplotlib.pyplot
114 scipy installed, but import scipy fails, import numpy Ok
114 reverse numpy reference cartesian product
114 Repeating a function on a numpy array
114 Reordering numpy array indices
114 Refilling an existing numpy array in Python
114 Python Sympy ufuncify FallingFactorial
114 Python select tuples with conditions
114 python opencv sliding window issue
114 Python (NumPy) Arrays with Alternative Lengths which can not be predefined
114 Python Error Code
114 python char replace while readingfile
114 Populating python matrix
114 Populate column in a dataframe A based on a range given by two other columns in dataframe B
114 pmneila Maching cube, configure input
114 plotting a logistic regression :ValueError: x and y must have same first dimension
114 pandas how to efficiently split large dataframe into two sets with a grouped condition on datetime
114 Pairwise correlations in dataframe frame, diving the columns
114 Optimizing a numpy calculation for an audio DSP program
114 Numpy strange behavior past end of array
114 Numpy shuffle a subset of an array
114 numpy replace 2d bool array with sum of consecutive elements across an axis efficiently
114 numpy finding indices of good values
114 Numpy: Fancy Indexing over Multiple arrays
114 Numpy error - windows 10
114 numpy count where the difference between values bigger than something
114 Numpy arrays: can I multiply only a few elements in the array and not all of them?
114 Numpy array multidimensional indexing with list IndexError: shape mismatch
114 New numpy array from attribute of objects in another numpy array
114 Neural Networks : Padding Numpy array to match largest shape
114 Multithreading in Python script
114 Move Null rows to the bottom of the dataframe
114 Most Efficient way to sum rgb values with numpy
114 Minimizing an array and value in Python
114 Matplotlib: Time axes and limits
114 Mathematical rounding
114 Making all possible symmetric 4x4 pixel images
114 Make Python code with third party libraries useable for unix server
114 Looping through an array based on the first index
114 Load a 3D .mat file as a grayscale numpy array
114 List comprehension not working in python
114 Is there a method to test whether two shapes can be broadcast in numpy?
114 Is NumPy broadcasting associative?
114 Increase a numpy array's elements by 1 at particular indices (for use with grouping an astropy table)
114 ImportError: cannot import name 'Lock' from 'threading'
114 Implement numpy's triu_indices with avx in c++
114 How to vectorize this Python code
114 How to split an array based on minimum row value using vectorization
114 How to seperate single list into multiple list in python?
114 How to make a loop for going through the input variables in python?
114 How to get uniformly distributed points in convex hull?
114 How to get the index of an numpy.ndarray
114 How to get N random integer numbers whose sum is equal to M
114 How to generate all points in Python for 0< x_1+x_2+x_3<1, x_1>0,x_2>0,x_3>0, say dx=0.01
114 How to find phase spectrum of an image in opencv python
114 How to extract decision rules to define final/terminal nodes in decision tree classifier and print code that would use numpy arrays
114 How to efficiently fill a time series?
114 How to do a Z-projection (like in ImageJ) using numpy arrays?
114 How to create list of all parts of elements in NumPy array (Python list)
114 How to copy contents of one numpy array to another while maintaining indices?
114 How to convert a (10000, 10, 10) array to (10000, 100, 1) in python? [duplicate]
114 How to Concatenate Mnist Test and Train Images?
114 How to compute ''doubling time'' of discrete time series using Pandas or Numpy?
114 How to change the base of NumPy logistic function?
114 How to assign a bytes object to a NumPy array slice?
114 How to apply np.ceil to a structured numpy array
114 How do I get a line where the area on each side is equal?
114 How do I easily (and efficiently) delete a single element from array?
114 How can I set a range to work with numpy's arange
114 How can i scale the dates (from oldest to most recent) in my file using python? [closed]
114 How can i save a list/matrix in binary format in KDB?
114 How can I optimize this NumPy code?
114 How can I make a solid shift hue over time in python?
114 Gradient Descent in Python 3
114 Get elements of a numpy array that satisfy some condition [duplicate]
114 Frustrated with multiprocessing module in python (windows server 2008)
114 Forward vs reverse mode differentiation - Pytorch
114 Fast access to numpy.ndarray
114 Extract trio from the sequences using apriori or some other approach
114 Extract sub arrays based on kernel in numpy
114 Extract indices of sublists found within a list
114 Exception in thread Thread-5: TypeError: only integer scalar arrays can be converted to a scalar index
114 Efficiently find indices of all values in an array
114 Efficiently apply function to spheric neighbourhood in numpy array
114 Draw random samples from a custom (Epanechnikov) function
114 Double loops for ''concatenation of subarrays in bigger array''
114 Delete columns based on repeat value in one row in numpy array
114 Data Frame Subset
114 Creating random Tensors in Swift for Tensorflow
114 Create array of lists with random values [duplicate]
114 Conversion: np.array of indices to np.array of corresponding dict entries
114 Compute distance matrix for sequences of unequal lengths
114 Choosing random number where probability is random in Python
114 Changing a number into zero in a matrix
114 cannot import numpy when script located in a subdirectory
114 Averaging a specific portion of a numpy array
114 Asymmetric slicing python
114 Append a numpy.array to a certain numpy.array stored in a list
114 Add rows in array with nested loop
114 Add a description string to a numpy array
114 Accessing matrix elements
113 Without a roadmap, can DLR be used with IronPython, assuming it will continue to be packaged in future .NET Versions
113 Why is python only outputting 6 numbers seperated by ' ... ', when the expectation is output of 10,000 numbers? [duplicate]
113 Why does NumPy advanced indexing yield different results for list of lists and numpy array?
113 Why doesn't code acceleration work with Cython?
113 why does (10 + (-inf)) results in -inf?
113 What is the formal way to load numpy package?
113 What is the easiest way to detect a cross-over in values of 1d list?
113 Visualizing complex function z1^n + z2^n = 1
113 Using numpy to calculate mean?
113 Using astropy.fits and numpy to apply coincidence corrections to SWIFT fits image
113 Unpacking first dimension of NumPy array into pyplot.plot
113 understanding the numpy where function
113 Type casting python int to long in scipy.weave.inline
113 Transform flair language model tensors for viewing in TensorBoard Projector
113 Sum up dictionary elements in numpy
113 Subclassing numpy arrays with axis-specific attributes
113 Strategy to combine RGB image (numpy array) and a pandas dataframe
113 Storing a big sparse matrix in memory to compute eigenvalues
113 Specifying a numpy.datype to read GPX trackpoints
113 Sort single column numpy arrays using another numpy array in Python
113 sort numpy array of lists
113 Sigmoid going out of bound
113 Shape of numpy array is changing while saving the data
113 scikit-learn transformer that bins data based on user supplied cut points
113 Saving the results as LUT
113 Return numpy matrix without specific row
113 Return most common value (mode) of a matrix / array
113 Replacing values represented by 'UN' with NaN
113 Remove empty elements with all zeros along a numpy 4D array using mask
113 Rearrange image in Python
113 Reading structured column data with numpy
113 Python, Splitting Multiple Strings in a Column
113 Python sorting issue x[y[:,0]>50]
113 Python/Numpy: Arrange rows from file into columns in new file
113 Python - Multiply matrices with different numbers of columns
113 Python matrix loops [closed]
113 python loops very slow
113 Pythonic way of multiple for loops that create new lists on each iteration, and also clean data?
113 Python HDF5 / NumPy printing array differently
113 python function to find local maxima/peaks from array
113 python fastest way to match strings with huge data size
113 Python Creating Array with function
113 Python: checking which bins two time points belong to
113 Python 2.7 creating a matrix from lists
113 putting headers into an array, python
113 Purpose/status of the attribute numpy.dtype.base
113 Problems when plotting integrated singular functions in matplotlib
113 .png image to numpy array conversion code error
113 Plot intensity values to unsorted coordinates using mesh grid
113 Plot 3rd axis of a 3D numpy array
113 Pip install numpy throws ''not supported'' error. But I swear I have the right version
113 One-line piece of script to read a single row in a file as numpy.array
113 Oceanographic plotting in Python
113 Numpy syntax for linear equation
113 Numpy strange behavior - sanity check. How is this possible?
113 Numpy salt and pepper image on color region?
113 Numpy: Randomly replace N values
113 NumPy/Pandas: convert array of ''steps'' into bool mask
113 numpy.maximum.reduce not returning maximum value
113 numpy indexing with multiple arrays
113 numpy fromstring deprecated use frombuffer instead
113 'numpy.float64' object is not iterable - Content-based filtering model
113 numpy .dot using lists and arrays, whats the difference
113 Numpy : difference between np.repeat and np.broadcast_to
113 numpy array slicing, why sometimes 2-d array and sometimes 1-d array
113 np.dot output incorrect in Jupyter Notebook
113 No module named 'pandas.core.arrays.numpy_'
113 More Efficient Way of Calculating Distances between Numpy Arrays?
113 Moments of a Numpy Array
113 Merging three lists into 1 list [duplicate]
113 Matplotlib - how to underline the x-axis ticklabels?
113 Longest prefix of array equal to a value
113 Large index producing error in numpy array
113 Iterate with for loop through binarized image possible?
113 Is there a way to make this numpy operation faster?
113 Is there anything equivalent of np.lib.stride_tricks.as_strided in tensorflow?
113 Interpolate NaN values over a DataFrame as a ring
113 Insert a list, element by element, into the elements of an array of arrays
113 In python what is the most efficient way to get the sum of values in a 2d numpy array?
113 Indexing multidimensional arrays with argmin indices applied along one axis
113 Increment some columns of multiple rows in python
113 if statement with condition in python
113 how would one sum a range of numbers within a certain value?
113 How to write a 2D array to csv for each frame of an image?
113 How to vectorize NumPy polyder function?
113 How to skip missing NaN values in python while also replacing them?
113 How to reverse each slice with specific size in a numpy array
113 How to pack and unpack lists of type numpy.ndarray
113 How to map a function to RGB values in an opencv image
113 how to make a memory efficient multiple dimension groupby/stack using xarray?
113 How to fix ''TypeError: f() takes 3 positional arguments when 4 were given error'' when fitting a curve
113 How to find number of similar addresses for each customer?
113 How to count the number of 1D arrays in a 2D array (Python)?
113 How to convert back points in 2d to 3d with known orthogonal (camera) projection matrix?
113 How to circumvent the restriction on field names?
113 How to change channel dimension of an image?
113 How do I sort an array by row?
113 How do I perform inter-row operations within a pandas.dataframe
113 How can I select values along an axis of an nD array with an (n-1)D array of indices of that axis?
113 How can I run an algorithm over a list in Python and store the results in a list?
113 How can I apply a user-defined row function onto all rows of a loaded in array?
113 gradient descendent coust increass by each iteraction in linear regression with one feature
113 Getting output of external python program in Windows Terminal
113 Getting first n non-zero elements of a numpy matrix
113 Generating new columns as a full-combination of other columns
113 Gauss-Seidel algorithm, modify array in-place
113 Function that computes rk method/no plotting
113 fit gaussian function to a broad data
113 Fit data within two function bounds
113 Finding the argument that gives the minimum
113 Extract numpy arrays from pandas dataframe as matrix
113 Doing a calculation that references the previous value in the same column
113 Does Python come with numpy library as default
113 Dealing with multi-dimensional arrays when ndims not known in advance
113 Create string ndarray from ndarray of int 'flags' using list of string meanings
113 Create multidimensional numpy array from lists
113 Create list of given length with given values - convert histogram to list of values
113 Create iterable list from very large number of entries
113 Convert numpy ndarray to dict but the array has shape () [duplicate]
113 Converting a numpy array into a dict of values mapped to rows
113 Concisely stack a constant with a Numpy array?
113 Combining outer subtraction with element wise subtraction on the last axis?
113 Color scale - close but not close enough
113 Check indexes in 3D numpy array
113 Assign each 'cell' in a numpy grid with a value, possibly using a dictionary?
113 append 2d time series array in python [closed]
113 Add column vector of ones to each subarray
112 Writing own convolutional layer in Keras from scratch
112 why is array len changed from 15 to 1 by using poly.fit_transform
112 Why does this python list need so much more memory?
112 Why does pca[:,1] have the shape of a one-dimensional array, instead of a matrix with one column?
112 Why does openpyxl take forever to import in django?
112 Why does np.ndarray.__deepcopy__ require a superfluous argument? [duplicate]
112 What is the default of numpy functions, with where=False?
112 Vectorizing np.random.binomial for accepting a multidimensional array
112 Vectorize loop operation
112 Use Binary Data Instead of File in Python Numpy
112 Update numpy array with calculations done on a list of arrays
112 Unexpected behavior of boolean operations in NumPy ndarray inline comparisons
112 Ternary operator evaluation order with mean of empty list
112 Tensorflow always returns nan
112 Symbolically computing the input of an interpolation function?
112 Speed up NumPy loop on 2D arrays - removes rows that are similar
112 Somewhat Randomly create 3D points given 2 images
112 Slices of start, stop indices of valid (non-NaNs) portions of a NumPy array
112 Simple numpy question
112 Setting all values within a subsection of a 2D array to another value using NumPy
112 selecting subset array from the middle with a fixed size from multiple arrays
112 Scipy/numpy: two dense, one sparse dot product
112 Reversing power function
112 Returned dtype of numpy vectorized function
112 Reshaping Python list into numpy array for Keras CNN
112 resample - can't create training and test sets separately
112 Replace numbers in numpy array
112 Replace last values by previous value
112 Releasing memory usage by variable in python
112 Realistic float value for ''about zero''
112 Python: Store indices of non-zero unique rows after comparing each rows with every other row in a matrix
112 Python: set average values to outliers
112 python/numpy - How to use einsum in the following example?
112 Python Grouping Data
112 Python C extension: How to DECREF a C array of PyArrayObjects
112 Python: Best way to store model values of a grid search
112 python3: warnings.warn() crashes on bytes object after numpy import
112 Python3 , Numpy - Matrix of Matrix elements
112 Pure python faster than numpy on element-wise operation?
112 Problems with recursion when using fff_shift
112 Poincare Map in python- the duffing oscillator
112 perform derivative inside a loop
112 Pandas: Replacing column values in dataframe columns
112 opencl - padding produces different output
112 numpy, scipy, sklearn, or pandas to combine three 2D matrices in Python
112 [Numpy/Pandas]How can I efficiently create a panel data set from transaction records?
112 numpy matrix multiplication and power is not correct
112 numpy get 2d array where last dimension is indexed according to a 2d array
112 Numpy failure while installing python(3.6.6) module pandas-0.24.2. on AIX 7.1.0.0 powerpc
112 Numpy: Create 2D array based on value from dict, using other 2D array value as index
112 numpy array tofile to stdout and fromfile from stdin
112 np.reshape(): Converting an image into a feature array based on rgb intensities
112 Need a python module for numerical and scientific computing other than NumPy and SciPy
112 Multipy each row of numpy array with matrix
112 Multiplying arrays with alternating column selection
112 more pythonic way to calculate angle from three x,y points return 0-360 degrees with ''up'' as 0?
112 Minmax normalization cast away the complex part?
112 Merging list of multi-index series in Python
112 Matrix power in python [closed]
112 Load array of bit-field as ndarray
112 List of all arrays not contained in other lists of arrays [closed]
112 I want to standardise my image data for preprocessing for deep learning
112 Iterative array creation in matlab and python
112 Image blurs after assignment
112 How to use Efficient indexing (numpy) in cython in both .pxd and .pyx file
112 How to remove duplicates and force elements in a numpy array to be unique using a given range?
112 How to pass plt object function of matplotlib to another method in python?
112 How to iterate over list of slices?
112 how to integrate a 2d kernel density estimate without sampling
112 How to get a list of indexes selected by a specific value efficiently with numpy arrays?
112 How to fit a plane to a 3D dataset in Python
112 How to extract data from 3d numpy array for 3d plot?
112 how to create python correspondence between matrix and edge
112 How to count number of white and black pixels in color picture in python? How to count total pixels using numpy
112 How to calculate mean of every three values of a list [closed]
112 How to calculate binomial cumulative density function with python
112 How to add/sum values from separate lists
112 How do you define the real/imaginary parts of long symbolic expression without evaluation?
112 How do we use np.polyfit to fit a polynomial without having the constant term
112 How do I work with large, memory hungry numpy array?
112 How do I turn this into a numpy matrix?
112 How do I Substract values in one column with the values of another in a DataFrame?
112 how do I produce unique random numbers as an array in Python?
112 How can i make python append to the next column?
112 Haskell - Reproduce numpy's reshape
112 H5 Hexadecimal data
112 get non-zero and not-nan elements column wise
112 Get max and min value in a group of strings
112 From 1D graph to 2D mask
112 FloatingPointError in calculating standard deviation?
112 Finding the largest N integrals in a time series with Python
112 Finding the indices of a value in a distance matrix?
112 Finding the correspondence of the elements of two columns in a two dimensional array in another 2D array
112 Finding rows in numpy array with specific condition efficiently
112 Finding equilibria of ODE as a function of initial conditions
112 Finding an approximate name match in a different column with specific search logic in python
112 Fill column based on condition
112 Faster Python implementation from bag of words data frame to array
112 Error while installing numpy in Pycharm & Jupyter Notebook
112 Error in while compiling python code using sklearn.utils.shuffle
112 Efficient implementation of factorization machine with matrix operations?
112 Divide an Python array into small chunks starting at the end
112 Displaying array values in contour plots
112 difference between all values in csv columns - python
112 Deleting rows from several CSV files using Python
112 delete definit rows from txt file in numpy
112 create ndarray out of c++ pointer
112 Could not convert String to float in numpy ndarray
112 Converting `for` loop that can't be vectorized to sparse matrix
112 Conditionals within amin
112 Comparing vectors in an array of vectors [duplicate]
112 Combine two data frames with overlapping ranges and calculate overlap grouped by category
112 column max with list of matrices
112 Color mismatch in combining R,G, and B components in Python
112 Check Results Trend using NumPy
112 Change shape of nparray
112 Can I not divide a matrix by a float in Python?
112 Can a vectorized numpy function use a buffer as an output?
112 Calculate element-wise euclidean distance between two 3D arrays
112 Building a matrix of 'rolled' rows efficiently in Numpy
112 Assigning numpy array based on condition
112 Assign a sequence at irregular intervals in 1D array - Python / NumPy
112 Apply different functions to an array depending on the value
112 After using np.poly1d() in matplotlib plot double entry in the legend
112 Adding timestep to video frames in dataset?
112 3D-cartesian mesh to spherical section mesh conversion
111 Why is np.subtract causing ''Killed 9''
111 what is numpy way of arranging numpy 2D array based on 2D numpy array of index?
111 What do the values in a NumPy array obtained from an image mean?
111 Using numpy functions which numba doesn't support
111 TypeError: ufunc 'isfinite' when using seasonal_decompose from statsmodel
111 Translating python loop to Theano
111 The error ''numpy.float64' object cannot be interpreted as an index'' can be related with numpy version?
111 Theano GPU Performance: Difference between theano.shared vs numpy.ndarray
111 tensorflow:setting an array element with a sequence
111 TensorFlow: Get input batch from numpy array for 3D CNN
111 Technical Analysis negative index
111 SymPy rref() returning an identity matrix for a singular matrix
111 sum array inside for loop and call it outside of function
111 SqlAlchemy One-to-Many, only makes one-to-one
111 splitting an array into predictor matrix and response vector
111 Some elements in the result of braycurtis dissimilarity matrix(numpy array) contains 'nan'
111 Simpler way to concatenate 3 or more lists in Numpy
111 Selecting all rows but those within a range of a numpy array
111 Select all adjacent elements without copying the numpy array
111 scipy interpolate gives unbounded value
111 Scipy interp1d interpolate masked array
111 scipy.integrate.quad FloatingPointError on integration
111 RGB imaging via using np.newaxis, expanding from (:,:,1) to (:,:,3)
111 Reversing the view of a numpy array twice in a jitted function makes the function run faster
111 remove certain symbols form a string array
111 Python: vectorise function over two multi-dimensional arrays simultaneously
111 Python: modify a sparse array element
111 python large file parsing
111 Python integration error
111 Python: Does 'kron' create sparse matrix when I use ' from scipy.sparse import * '?
111 Python Array Creation: Difference between a = numpy.array((1,2,3)) and a = numpy.array([1,2,3])
111 Placing data into discontinuous bins using numpy
111 Pandas similarity function rowwise best performance
111 Outer product with arrays of multiple dimensions
111 Numpy random array limited by other arrays
111 numpy polynomial linear regression with sklearn
111 NumPy/Pandas: remove sequential duplicate values (equivalent of bash uniq without sort) [duplicate]
111 numpy “object has no atrribute ”open“”
111 Numpy: find occurrences for non-zero values, grouped by index
111 Numpy: Find maximum value and corresponding location along one axis in 3D array
111 numpy fails to resize large matrix
111 Numpy divide on ndarray
111 Numpy: Clever way of accomplishing v[np.arange(v.shape[0]), col_indices] = 1? [duplicate]
111 NumPy array size wierdness [duplicate]
111 Numpy Array Descending Sort Like Table (Move Entire Column)
111 Numpy 3d array delete first entry from every row
111 np.transpose() and np.reshape() combination gives different results in pure numpy and in numba
111 New Pandas column with cumulative value depending on condition on the previous row
111 MemoryError occures in python when using the kronecker product
111 matrix multiplication performance
111 matplotlib pyplot.plot(): How do you plot data as a line when the data contains a single value surrounded by masks?
111 map each element to expression
111 Map an element in a multi-dimension array to its index
111 Loading symbolic variables from Matlab in Python
111 k-NN on non linear data + Dimensionality reduction
111 Is this numpy error attributable to a difference in Python 2.7 and 3.5?
111 Is there an equivalent (or faster) version of numpy.binCount in R for summing values based on multiple bins?
111 Is it possible to optimize this dynamic programming code?
111 Intuitive understanding of Numpy nd-array
111 In python, how do I create an upper-diagonal table without the diagonal?
111 Increasing the dimensionality of an array using python
111 Inconsistent results from extracting rotated 1d profiles from 2d numpy array
111 I have here a block of code that finds when two particles have a close encounter with each other. What about 5 particles?
111 Identify hotspots in a matrix using Python
111 how to use rpy2 to get n-dim array from python
111 how to shift values in an array in python
111 How to rotate square numpy array of 2 dimensional by 45 degree in python?
111 How to process a sub-process' stdout into a 2d numpy.array
111 How to perform a fast cut zero edge in python?
111 How to make sum with variable finite number of elements?
111 How to invert numpy.roll?
111 How to increment Index of type Date
111 How to get consistent results when compare speed of numpy.save and h5py?
111 How to fix ' list indices must be integers or slices, not list' error?
111 How to find index from raw and column in python?
111 How to find a new equidistant vector, given five existing vectors?
111 How to expand 2d array (30x20) to 36x60, which is contained in 620x480 2d array?
111 How to encode array comparison constraints in cvxopt
111 How to convert time of the date and count the days in python?
111 How to config the environment variable path to ensure that it opening the python from anaconda
111 How to apply a Pearson Correlation Analysis over all pairs of pixels of a DataArray as a Correlation Matrix?
111 How to append numpy array inside loop and save to file
111 How is this Python function read?
111 How do I count the number of objects in a numpy array about a specified threshold
111 How can I vectorize this specific non-numpy function?
111 How can I use the Apply() function for this problem?
111 How can I transform my array to 0 or 1 elements?
111 How can I separate quadrants of my dataframe by zeros
111 How can I read the following sample text as a Python array? [closed]
111 How can I quickly filter a large dataset?
111 How can I fill a ragged tensor with zeros to make a square tensor
111 How can I accelerate processing tons of patches in a image?
111 HOG +SVM training with iniria dataset, TypeError: samples is not a numpy array, neither a scalar
111 Groupby function on dataset python
111 given permuted arrays, find permutation
111 for-loop values into a numpy array
111 Flushing memmap completely to disk [duplicate]
111 First occurrence of consecutive elements in a numpy array
111 Finding Fourier coefficients algorithm
111 Fill holes/blocks in masked frames
111 Fast indexing and bit flipping of boolean data using Python
111 Fastest way to use Numpy - multi-dimensional sums and products
111 exporting different lists to .txt in python
111 Exception Equality Check - Finding Indices of Thrown Exceptions with Numpy Where
111 Error in the simple Tensorflow code in Python
111 Eliminate rows in a Pandas dataframe on complex condition
111 Distance matrix between two point layers
111 Differential Equations - ODEINT
111 Delete from numpy arrays
111 creating static library from Python code on Ubuntu
111 Create a sub columns in the dataframe using a another dataframe
111 Covariance matrix from factor loadings and factor covariances?
111 Convert pybind numpy array from float to double in place
111 Convert integer array to binary representation matrix
111 Converting a very high res image to a numpy array
111 convert a list of lists to an array of list
111 Conditional mean in numpy arrays?
111 Change shape and dtype of numpy array
111 Can't fit a logistic regression model for the Iris dataset
111 Call function with internal sum over 2D array
111 Calculating the angle between two 3D vectors
111 Broadcasting 3d arrays for elementwise multiplication
111 Better way to replace items in a list / dataframe
111 Attaching the label to the vector of the image
111 'arange' not defined when importing numpy
111 An explanation of randint(2) < 1 in python, I cannot understand what the < 1 does
111 Adding 100 2D Arrays of different sizes (numpy)
111 2-D numpy array with tuples: expanding into multiple arrays w/combinations of original tuples
110 Zero out rest of array row when 0 or lower is true
110 Will re-assignment of a huge list/array cause a memory leak?
110 Will numpy keep order of assignment when existing duplicated indexes?
110 When does advanced indexing on structured masked arrays *really* return a copy?
110 what is the Optimization of the c++ matrix calculation with opencv::Mat
110 Waht's the error of minimize function
110 Vectorized way to add multiple overlapping cubes
110 Vectorized solution for generating NumPy matrix
110 using decorators to define models in PyMC
110 Unable to install Tensorflow with PyPy3.5 v7 on Ubuntu-16.04
110 TypeError: 'numpy.float64' object is not iterable when use of write.()
110 Translate code matlab to python numpy
110 Tradeoffs between indexing numpy array and opening file in rasterio
110 Trace of each matrix in a numpy array
110 Time Series Forecasting in Tensorflow 2.0 - How to predict using the last of the Validation Dataset?
110 'The truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all().'
110 The dot product of int32 and float32 produces float64 in Theano
110 Summing over all but one axis
110 Stereoscopy in OpenCv Python
110 Split single column JSON in numpy into multiple column array
110 split dataframe and create a new dataframe
110 Solving a large number of small linear systems
110 Solve Non Linear Equations Numerically - Python
110 SciPy's ctypes Fibonacci example fails to run with ''array must have data type int64'' error
110 Sci-kit SVC: random_state producing different results on mac and my docker image
110 Python using a for loop to import data from a text file?
110 Python simple neural network code not working
110 python shift 3-d array
110 python program to replicate the given matrix [duplicate]
110 python - Populating Array with an indexed array
110 Python pandas dataframe.value returns a ndarray with strange properties, that can be plotted but break lmfit
110 Python - Numpy speedup needed
110 Python loop - stochastic vs batch loop, and why its taking too long?
110 python inconsistency in Pandas arithmetic
110 python import .mat file: how to just import one wanted column from a matrix
110 python function cannot be called
110 python cross referencing two numpy arrays
110 Python convert Continuous data into categorial
110 Python - convert a list in an array
110 python C extension of numpy error in 64-bit centos, but Ok in 32-bit centos
110 Python blocks when creating large DTM with CounterVectorizer
110 python add an array to database
110 Python: A curious case of Index out of Bounds
110 pybind11: how to wrap c++ function that takes std::vector<double> as argument to avoid data copy
110 Problems computing the normalized iteration count with numpy
110 Preserving the distinctions between bools and floats when adding NaN to a pandas Series?
110 Population of a Numpy array
110 Plotting a histogram using argparse
110 Permutations | Combinations | Python
110 Performance in numpy
110 Paralyzable systems model in python
110 pandas standalone series and from dataframe different behavior
110 Pandas datetime find the nearest date before a given date. If it doesn't exist, get the nearest date
110 numpy sum does not return expected value
110 Numpy: specify axis order when creating RGB image array
110 Numpy Row by Row Rotation
110 Numpy not finding temp file
110 Numpy ndarray unexpected shape broadcast error
110 'numpy.ndarray' object has no attribute 'write'
110 Numpy - multiply 3D array(100,100,3) with 2D array(100,100)
110 Numpy getter/setter of arrays of different dimensions
110 Numpy C-Api array_equal
110 numpy array float number division leads to strange behavior
110 numpy array able to allocate insane amounts of memory for large arrays
110 Numpy and Applying Method to a Column
110 Numba 0.35.0 : Use NumPy out parameter
110 Non-consecutive slicing of a multidimensional array in Python
110 My PyCFunction works the first time but leads to a segfault after successive iterations
110 Multiple arithmetic operations efficiently on NumPy
110 Moving average by id/group with a defined interval in python
110 More efficient way to create dataframe of top n values - python
110 model.fit( ... ) and ''Failed to convert a NumPy array to a Tensor''
110 MemoryError on row-wise outer products in Numpy
110 Mapping fields on Python
110 lexsort zeros before negatives?
110 iterate in numpy array over rows just in column
110 Is there a way to find the roots of a 4th order polynomial that is faster than using Sympy's nroot()?
110 Is there a way for iPython to generate these kinds of charts given a dataframe?
110 Is there a more efficient way to slice a multi dimensional array
110 Is possible to decorate a f2py-compiled function with numba.jit?
110 Isolating Adjacent columns based on str.contains
110 Invalid characters for python output file
110 Integrating with an array of upper limits Scipy
110 ImportError for fftconvolve in PyDev
110 image not displayed correctly when scaled with a decimal
110 How to view the complete multidimensional array in Jupyter Notebook
110 How to update a 2d numpy array?
110 How to speed up Python code using numpy?
110 How to select specific column indices from a matrix?
110 How to re-assign (or modify) a Python variable defined using another variable without modifying both [duplicate]
110 How to optimize very large array construction with numpy or scipy
110 how to fix numpy installation in anaconda
110 How to find elements of a large (1 million elements) array in another larger array (600 million elements)
110 How to find consecutive positive, negative and zeroes in a numpy array?
110 How to extract fully-connected multilayer perceptron from Keras model object to Networkx DiGraph object keeping weights as an edge attribute?
110 How to convert elements in a matrix into binary, and expand the matrix, and can reverse the operation
110 how to convert an array of dimension three to five in keras [duplicate]
110 How to combine multiple csv files based on file name
110 How to change names of a list of numpy files?
110 How to calculate Mahalanobis Distance between randomly generated values?
110 How to calculate a 95 credible region for a 2D joint distribution?
110 How to add element to empty 2d numpy array
110 How do I ignore transparent pixels when using Numpy to calculate the mean of an image?
110 how does redundant if-else help to optimize?
110 Gradient of Sin(x)^4 is not same when calculated from its derivative
110 Find minimal number of rectangles in the image
110 Find 5 consecutive numbers in numpy array by row, ignore duplicates
110 Fast inner product of two 2-d masked arrays in numpy
110 Faster Split-Apply-Combine
110 Extract sub rows with varying sizes from a big 2D NumPy Array
110 Einsum slower than explicit Numpy implementation for n-mode tensor-matrix product
110 Efficient way for calculating integrals?
110 efficient number generator for correlation studies
110 Efficiently save Numpy array and load in Javascript as a TypedArray
110 Efficiently find index of DataFrame values in array
110 Efficiently creating a tensor of diagonal matrices
110 Efficiently create NumPy array with repetitive structure
110 Efficient looping using index array
110 Dynamically get submatrix with numpy block(slice) notation
110 Divide a dataframe based on the last occurrence of a condition
110 Distance transform with Manhattan distance - Python / NumPy / SciPy
110 DataFrame take every 3rd row and forward fill
110 Create Array with Binomial Values (Most Time Efficient) based on conditions
110 Correct way of computing a covariance matrix of two matrices with different number of features and same number of observations
110 Converting nested for loops into vectorised form for evaluating a function in using numpy
110 Converting matrix-like string into matrix
110 converting dictionary of dictionaries in python into numpy array in python [duplicate]
110 converting daily data temperature into months in pandas
110 compute number of minibatches for numpy array
110 Compare Two Dataframes rows at specific columns in Pandas
110 Combine values from 2 dicts into a np.array python
110 cannot execute matplotlib example
110 calculate consecutive stepwise differences from multiple numpy arrays
110 Cache numpy array results from accessing netcdf file in python
110 Broadcastable Numpy dot
110 bottleneck tries to install numpy release candidate
110 Array of xyzc values , Find out if 3rd column has any rows with c value equal to 1, or not zero
110 Apache, mod_wsgi, and Pandas import error, unable to import dependencies Numpy due to error
110 Aggregating numpy masked arrays
110 Access array elements after operation [duplicate]
109 Why NumPy creates a view for x[[slice(None), 1, 2]]
109 Why is numpy.take slow on the result of numpy.split when simple indexing is not?
109 Why does importing a numpy function first work in a Python shell, then not work in a Python file?
109 why both variables are changed when I change one variable? Python [duplicate]
109 What is the equivalent of matlab's wkeep in Python?
109 What does the syntax ndarray[:,list[i]] means in python?
109 What are the odds of a repeat in numpy.random.rand(n) (assuming perfect randomness)?
109 Vectorized funcion into a vectorized function Python
109 Using multiprocessing to process image but no performance gain with 8 cpus
109 Using a numpy array as feature in Decision Tree Regressors
109 Using 3D style slicing in a 2D numpy array
109 Updating a numpy array values based on multiple conditions
109 Updating and appending in Python loops
109 unable to modify data in a masked array. arr[i] vs arr.data[i]
109 Translate lasagne neural network in deeplearning4j
109 Taking minimum value of each entry +- 10 rows either side in numpy array
109 Suppress numpy exception message
109 subtract rows one by one from numpy array
109 sqlite3 connector in python
109 Setting ndarray values with the flat iterator
109 Send Audio data represent as numpy array from python to Javascript
109 Selecting rows based on range of vector values in Pandas
109 Scipy Optimize ValueError: Too many variables to unpack
109 scipy.integrate.odeint with segmentation fault
109 saving voxel grid from a specific viewpoint
109 Rotating a image by an angle
109 Restrict computation time of optimization algorithms in python
109 Read float and string from txt
109 Python while loop execution speed up [duplicate]
109 Python troubles
109 python: performance image slicing numpy
109 python pandas from 0/1 dataframe to an itemset list
109 Python NumPy: Performing different column operations over every N rows
109 Python: Numpy.min replaces builtin: causes Pyro4 Error: reply sequence out of sync
109 python numpy dynamically add elements to the end of a specific row
109 python: Indexes of an image from ndindex [closed]
109 python: count events by certain id
109 python array slicing range with [:,:]
109 Python Appending Via Numpy
109 Python 3 Numpy File CSV convert to narray
109 PySpark with numpy : performance instability
109 Problems with index
109 Parabolic equation producing odd results
109 panda dataframe to numpy array using pandas.dataframe.values
109 Optimized way to find pairwise cosine distance matrix using pairwise_distances_chunked
109 Numpy/Scipy - printing matrix class as floating point
109 Numpy reshaping 2D to 3D: moving columns to ''depth''
109 numpy indexing comparing two elements
109 numpy: evaluating function in matrix, using previous array as argument in calculating the next
109 Numpy error in hmmlearn
109 numpy.dtype has the wrong size, try recompiling on Windows 7
109 numpy cannot call function library directly
109 numpy array conversion (split int without having to convert to string)
109 Numpy and Pandas interpolation also changes the original data
109 Norm of Memoryview - Cython
109 Multiplying a numpy array within Psychopy
109 Multiply elementwise array and rectangular matrix
109 Most efficient way to convert a dictionary with list of numpy arrays into pandas dataframe?
109 More information on output array with equation and indicies
109 Mix three vectors in a numpy array, then sort it
109 Matplotlib, synchronize time axis between scatter-, violin- and boxplot
109 Matcher for Pandas DataFrame
109 Is there a way to have a numpy array as the default in luigi.Parameter?
109 Index multidimensional array with index array
109 IndexError: invalid index to scalar variable on 2d array?
109 IndexError for scientific Python code
109 Increase performance of script (current method of using np.putmask)
109 I forgot the seed I used to initialize an OpenAI gym environment
109 How to zero out all values of matrix (2D array) except top n values using numpy?
109 How to vectorize this for loops in python?
109 how to switch a nested list to a array
109 How to swap rows inside a 3d tensor in tensorflow
109 How to save numpy array of images and labels as tar.gz or idx3-ubyte.gz?
109 How to resize and translate a masked image over a background OpenCV and Python
109 How to replace specific entries of a Numpy array based on its content
109 How to replace a range of values of a Dataframe column with NaN using Numpy? [duplicate]
109 How to reduce memory consumption and processing time of Python's itertools.product?
109 How to read and write numpy arrays to protected file
109 How to pick up an element randomly in a numpy array?
109 How to make scipy.linalg.eig use a weighted inner product for the normalization?
109 How to make a dictionary the value component or a numpy array
109 How to interact with custom numpy dtypes
109 How to get mean value of heatmap inside bounding box area
109 How to flatten a 3d array of sliding window into 2d array?
109 How to fix ''Import Error'' in node.js using python-shell library?
109 How to determine row equality across several rows in a fully vectorized way?
109 How to deal with really small (order of -322) floating values in pandas dataframe?
109 How to convert numpy.ndarray to scipy.sparse.coo_matrix
109 How to compute gradient of cumprod safely
109 How do I get the row number of matrix if the first two elements are 0 and 1 in python?
109 How do I get np.where to accept more arguments, so it will filter >, < , and =; not just > and <?
109 How does numpy frompyfunc generate ufunc form a python function containing if statements?
109 How can I print a matrix using numpy without ellipsis in the middle?
109 How can i make an empty matrix that ican fill it out later by floats and strings
109 How can I ensure a numpy array to be either a 2D row- or column vector?
109 hard code exact float values in python
109 Grouping using Sliding Window and Transpose
109 Getting the error recognizer.train(x_train, np.array(y_labels)) TypeError: src is not a numpy array, neither a scalar
109 Getting several Traceback errors in python
109 Getting mask of numpy array according to vector-type elements
109 Get elements of a permutation
109 Finding the largest K elements in a list with numpy [duplicate]
109 Fast elementwise apply function using index and column name - pandas
109 Error: ''Cannot treat the scalar component 'PVtoB'as an indexed component''
109 CSV Dictionary to filter a CSV file
109 Cross product all points in 3D space
109 Creating a 2D list from a column using values from 2 other columns in the same dataframe
109 Counter python 3
109 Convert large numpy arrays of BCD to decimal
109 Converting a list of lists of points to seperate y and x lists [duplicate]
109 Checking Padded data in Pandas Dataframe on specific columns
109 Can numba accelerate numpy functions that are already vectorized?
109 Can I plot from a list of functions?
109 Binary matrix entries
109 Assertion Error in Theano
109 Array of coordinate sets in Python
109 Are there performance benchmarks of NumPy arrays in an IPython Notebook versus a .py script file?
109 Append selected values from a multi dimensional array to a new array
109 Accessing a segment of a numpy array [duplicate]
108 xarray- add a new dimension to a DataArray and assign coordinates to the dimension
108 Wrong Output for Array Operations Using GPU
108 Write multiple numpy arrays along with strings in csv
108 Why the original numpy array get changed while changing another array created from it?
108 Why number of Support vector does not change in SVM?
108 Why does NumPy support np.float16 but not np.complex32?
108 Why can't I evaluate the reshaped tensorvariable in theano?
108 When I say data.dtypes == np.object, where data is the dataset I am working on. What does this expression mean?
108 What means this sparse matrix in scipy?
108 What kind of reshape is this and why use it?
108 *Vectorized* way to find indices of minimums for each column (excluding all already found indices)
108 vector and DataFrame length
108 Use ndarray, prod and cumprod python
108 TypeError: numpy.ndarray or cuda.ndarray are expected
108 TypeError: int() argument must be a string in tensorflow
108 trouble w np.where on specific complex data structure created from random numbers
108 Test if Pandas column is datetime type
108 Tensorflow : How to perform an operation parallel on every n elements?
108 sum values in an array for all values less than current
108 Standarize a 3D NumPy array that has been padded with np.nan
108 Standard deviation of time series
108 Split an array in rows and columns
108 Speeding up array iteration time in python
108 Sort 3D array by specific dimension and element
108 Slicing matrix in for loop with index in python
108 selecting records in a python structure based on a related structure
108 Selecting random windows from numpy arrays greater than 2 dimensions
108 Rotate array using python as one block binary
108 Remove zero elements with same index from two arrays
108 Read string representation of 2D array from CSV column into a 2D numpy array
108 Python translating C saxpy [closed]
108 python the-truth-value-of-an-array.. ambigious error
108 Python Slingshot Model
108 python : selecting row where y==1 and column is 0 in a matrix
108 Python - Perform Operations for Every Element in a 2D Array and Store it in a new 2D Array
108 Python numpy random numbers probability
108 Python Numpy 2D plot set total number of y-tics with autoscaling
108 Python matrix sums of arbitrary columns
108 python find intersection timeranges in array
108 Python/AWS/conda - ImportError: cannot import name 'multiarray'
108 Python array[array[ ] ]
108 Pandas categorical data conversion
108 Overcoming broadcasting error for Legendre polynomails, scipy eval_legendre
108 Overcome MemoryError in numpy
108 Optimize Groupby.apply() with user defined functions or vectorized function alternatives
108 numpy ufunc c-api ndarray(dtype=custom_dtype) operaration scalar of custom_dtype
108 numpy sort each row and retrieve kth element
108 numpy returns 1d array and 2d array for same code
108 numpy random choice returning floating numbers
108 Numpy Interweave oddly shaped arrays
108 Numpy int array: Find indices of multiple target ints
108 Numpy: Get minimum value indices in array, ignoring specific elements
108 numpy.dot returning the same value as one of the vectors
108 Numpy array of multiple indices replace with a different matrix
108 numpy array division for entropy calculation
108 numpy 3 dimension array middle indexing bug
108 NumPY 1.17.0rc1 is available to Python 2.7
108 np.tensordot for rotation of point clouds?
108 Multi-Variable Data Fitting
108 Matplotlib plotting alignment error
108 Matplotlib fill blank image line by line, when I receive data from socket
108 Lattice su(2) gauge theory and random number generation in python
108 LabelEncoding for Train and Test Data separately
108 I want to smoothen my python matplotlib plot, code not working [duplicate]
108 Is there a way we can find maximum decimal part of a given whole part for given list of floats?
108 is there a way to optimize cumprod in python?
108 Is there a python library for sparse matrix operations for non-standard algebra-like objects?
108 Is displaying an image using matplotlib.pyplot a graph? [closed]
108 Indexing numpy arrays with different number of dimensions
108 Implement gradient descent in python
108 Identification of rows containing column median in numpy matrix of cum percentiles
108 How to vectorize a class instantiation to allow NumPy arrays as input?
108 How to stop numpy trendline from going below 0 on matplotlib graph
108 How to separate a datetime into date and seconds
108 How to represent complex matrix from 2 real-valued matrices
108 how to remove NaN from the columns
108 How to perform a vectorised check if each word in an array appears in an array of sentences?
108 How to load the library of Anaconda when using ipython(.ipynb) in Windows 7
108 How to find outliers frames in multiindex Dataframe
108 How to do numpy structural arrays
108 How to do matrix multiplication with a Pandas series and a numpy array and always return a Series?
108 How to do a second interpolation in python
108 How to convert a python List containing a list of arrays to a 1xn numpy array
108 How to consume python machine learning libraries like Numpy, Scipy, Pandas, Tensorflow through Node JS
108 How to calculate a new field in python using a linear relationship
108 How to append chunks of 2D numpy array to binary file as the chunks are created?
108 how do you use the indices in a numpy array for calculations
108 How do i subtract a np vector from a numpy matrix if they have the same size leading dimension: matrix.shape[0] = len(vector)?
108 How do I repeatedly shift and pad elements in a list to get a list of lists?
108 How do I calculate the covariance matrix for a specific centroid (k-means clustering) in Python 3?
108 How come when a Series is passed to Numpy's exp() function, a Series is returned?
108 How can I store one-hot-encodings as an object?
108 How can I quickly run a function over an array of every possible array of length L with given possible elements?
108 h5py: How to organize HDF5 file to efficiently read mixed data-types objects
108 Getting 3D Tube surface coordinates along a set of given coordinates
108 generating 10 values in python around one value
108 Function Not iterable : Kaggle Fork
108 Finding hourly averages of CSV file using python
108 Find indices of rows that x fall into in numpy array
108 fill diagonal on each slice along axis using strides
108 Fill a Pytables array with random values: horizontally vs vertically
108 FFT on high Audio Freqs
108 FFT iOS double the values?
108 Fast read of svmlight file by chunks
108 Dynamic control of mkl-based numpy multithreading
108 Do I have to specify import when Python script is being run in Ipython?
108 Deterministic and stochastic part of an equation
108 cumulative logical or within bins
108 Creating a co-occurence heatmap for a dictionary of lists
108 Creating 3-D Numpy array with parameters
108 Copy numpy array from one (2-D) to another (3-D)
108 Converting dense matrix code to sparse matrix code
108 Consecutive values in array with periodic boundaries in Python
108 Combinations of M elements from N with non consecutive repetitions
108 Can you access NumPy core math library constants from python?
108 calculate multivariate linear regression
108 Calculate dot product of array of nxn arrays with nx1 arrays
108 Calculate Different Types of Spend - Pandas/Numpy - Python
108 Best way to find the confidence interval of a kernel-density estimate in python / scipy?
108 Any way to speedup itertool.product
108 Adding results to a numpy array
108 accessing 2d numpy arrays
108 3D mask from polygon defined by series of coordinates in Xarray
107 Why are square brackets displayed inconsistently when printing out a 3D array in numpy? [closed]
107 Why accessing a numpy array is 6 times slower than Pillow image with Cython
107 What is the range of values in the numpy array returned from gdal ReadAsArray?
107 Using NumPy arrays as indices to NumPy arrays
107 Using a scalar C function on a numpy vector
107 Use numpy structured array instead of dict to save space and keep speed
107 Understanding Numpy datatypes
107 Trouble accessing column data by name
107 Training a CNTK model in Python with np arrays as inputs
107 The order of list elements seems to be changing
107 The fastest way in Python to merge and remove duplicate ids
107 Sum identical elements of an array based on their indicies
107 SUM does not work
107 structured array of floats and int to array of floats
107 Strange assignment in numpy arrays
107 split ndarray into chunks - whilst maintaining order
107 Sklearn will not run/compile due to numpy errors
107 Shape 1 of numpy array
107 Set max for a particular column of numpy array
107 Separating pandas dataframe by offset string
107 Semaphore CI: Can't install scipy due to missing dependencies
107 Select first or last n groups after applying ''group by''
107 Segment out peak to peak of graph to get 1 period python
107 Scipy: Maximize Distance between Interpolated Curves
107 Scipy.linalg.logm produces an error where matlab does not
107 scikit-learn - MinMaxScaler: TypeError: ufunc 'subtract'
107 Saving (and averaging) Large Sparse Numpy Array
107 Save rows of a bidimensional numpy array in another array
107 row/column-wise outer product in arrayfire-python
107 Retrieve indexes of multiple values with Numpy in a vectorization way
107 Reshape numpy array with minimum rate
107 Replacing the missing categorical values in a categorical column
107 Replace values in numpy array
107 Removing all but last non-zero sequence from numpy array
107 remove for loop in numpy statment
107 Reading and writing out of core files sequentially multi-threaded with Python
107 Python Numpy Weighted Polynomial surface fit diverges at the edges
107 python numpy array indexing
107 python multiple plots for numpy array
107 Python method for array with variable dimensions
107 Python: How to loop the code, so it picks up the columns from the csv file one after the other?
107 Python: How to find the a unique element pattern from 2 arrays?
107 Python: How to add two large masked arrays and keep their values (i.e. mask + value = value)?
107 python generator returning ndarray
107 Python - Efficiently calculate Manhattan distance between each pair of rows in two matrices
107 python, dimension subset of ndimage using indices stored in another image
107 Python: Convert Dataframe into a natural language text
107 Python code to create an array of arrays (8x8 with each being a 3x3)
107 put index and data to dict
107 ploting 3D surface using array
107 Parameters undefined using lmfit
107 optimizing matrix operations in python, numpy
107 Optimizing a nested for loop
107 Optimizing a ''coin toss'' experiment simulation
107 optimize function that includes large matrix operations
107 optimize.fmin_tnc is not giving right answer in scipy.optimize?
107 Numpy `.view` function in C++
107 Numpy to reorder such that every nth row from the current row is appended to it
107 Numpy, sorting based on column twice
107 numpy python: vectorize distance function to calculate pairwise distance of 2 matrix with a dimension of (m, 3)
107 Numpy outer addition of subarrays
107 numpy indexing using 'None' for pairwise operations
107 `numpy` histogram and digitize for binning [duplicate]
107 Numpy : Get the element of array which contains True on comparions
107 Numpy: create array of elements in one array that are in a range around an element of another array
107 Numpy Broken ''For'' Loop? [closed]
107 Numpy arrays: swapping column using simultaneous assignments [duplicate]
107 Numpy: array of arrays, select the first value bigger than zero
107 Numpy array dimensions after zip()
107 numpy - add two arrays to get matrix
107 numpy add along first axis
107 Nested FOR loop indexing issue - Python
107 Multithread prange loop throws ''double free or corruption (fasttop)'' error
107 multiplying an integer numpy array with a float scalar without intermediary float array
107 Mapping RGB values in an image to a corresponding ID using a dictionary
107 Loading a .mat file in Python3
107 Iterating and making decision through a NumPy array
107 Is Vectorious' Matrix.product function faster than Numpy's multiply function?
107 Is there a way of change the default data types in Python?
107 Is there a memory limit on np.fromfile() method?
107 Issues concerning 'brew link numpy'
107 Improving algorithm to find local maxima of 1D numpy array
107 Implementing L-2 sensitivity - maybe using numba or JAX
107 How to view the output of PCA in Python
107 how to vectorize this python code to make it more efficient? (in speed)
107 How to tell if a sparse matrix can't be solved
107 How to subset a `numpy.ndarray` where another one is max along some axis?
107 How to split feature and label
107 How to make inequality sign and equality sign into a string
107 How to interpret the result of `np.where`?
107 How to handle scenario where numpy.where condition is unsatisfied?
107 How to fix ZeroDivisionError while using uncertainties package?
107 How to find the top 10 performing values of each week in python?
107 How to create uint16 gaussian noise image?
107 How to comput more than num_classes - 1 LDA directions in numpy?
107 How to calculate mean of values in the list omitting a special value?
107 How to add a non-numeric character to a certain element in numpy matrix?
107 How to access dynamic C++ array variable, belonging to an object, with Python?
107 How do I pick out first number in a print list and put it into an equation?
107 How do I efficiently use numpy to iterate through an array under some conditions to find patterns?
107 How do I convert a large edgelist csv to an adjacency matrix
107 How can I determine the underlying type in a numpy object dtype?
107 Gradient Descent Variation doesn't work
107 getting square and cube of numpy and appending it
107 Generating np.einsum evaluation graph
107 Function ascontiguousarray returns different strides in NumPy 1.11.1 and 1.13.1
107 Format the output in Pandas
107 fitting step function with variation in the step location with scipy optimize curve_fit
107 fit regression of the form y = x ** a with numpy
107 Find N largest elements in a list with a minimum distance
107 Finding top N values for each group, 200 million rows
107 filling data in multidimensional numpy array
107 Faster way to select rows and apply function
107 Extract the minimum of a list of arrays, plot lines along with their intersections in Python
107 extract minimum value from array using 2 index [closed]
107 Extracting mean values from masked 2-D array
107 Exporting a 2D array with 0-values into a txt/csv file
107 Equivalent of arcpy.Statistics_analysis using NumPy (or other)
107 Efficient way of doing numerical integration on a 2d array with variable integration length
107 Dynamic indexing of numpy 2D matrix with column matrix
107 Django Site numpy out of date?
107 Different eigenvalues by theano gradient and numpy linalg.eigh
107 Dict inside dict to excel export
107 defining the i,j th entry of a matrix in loop
107 Datatype in NumPy
107 DataFrame manipulation function/method
107 Creating an array without certain ranges
107 Create specific array using numpy
107 Create list of index of array sorted from largest to smallest
107 Count occurrences of values in 1 column based on index from where condition in different columns is True
107 Concatenate 5 unpickle dictionaries without overwriting (data is from CIFAR-10)
107 Comparing a column from two dataframes and deleting rows in df2 that are within +/-0.03 of values in df1
107 Color bar in Python 3
107 Change n-th entry of NumPy array that fulfills condition
107 Can you multiply one element of a NumPy array and get the entire array as a result?
107 cannot unpack non-iterable NoneType object, trying to plot a bar graph
107 Can anyone help me figure out the parsing error in this code?
107 Calculate mannwhitneyu over specified numpy axis
107 calculate array values input from first row and first column
107 Binomial iterated expectation in Cython
107 Best practices for seeding random and numpy.random in the same program
107 Avoid for loop using numpy vectors
107 Asigning matrix element by list of tuple keys
107 Applying operation to unevenly split portions of numpy array
107 Add row dynamically based on the class attribute to a DataFrame
107 400*1 cells in original data, 64*64 matrix in each cell, how to stretch the data into column vectors and form a 4096*400 matrix?
106 Writing a python wrapper for c++ code
106 Write text on image randomly in any direction (e.g: horizontal, vertical, diagonal(+45, -45))
106 Why for numpy.sum buiding new generator is faster than using just range?
106 Why does converting my data into an ndarray give me 'python' terminated by signal SIGBUS (Misaligned address error)?
106 Why does a very small number return 'inf' instead of the real number?
106 Why 6GB csv file is not possible to read whole to memory (64GB) in numpy
106 What is wrong with this Fourier transform? (in python)
106 What is the best way to create a block matrix form a row vector?
106 What does (n,) mean for a numpy array shape?
106 What are the dimensionality requirements for np.dot?
106 Weird behavior of T distribution
106 visual understanding of rotation by numpy.rot90 for 3D and higher order arrays, ndarrays of dimension greater than 3
106 ValueError: could not broadcast input array from shape (0,0) into shape (224,224)
106 Using numpy to vectorize subtraction of array with scalar (via another array) without using double for-loop
106 Unexpected result from numpy random.shuffle
106 unexpected division by zero error [duplicate]
106 Unexpected behavior of `scipy.ndimage.zoom()` for `order=0`
106 Truncating Normalised Distribution Python/Pandas
106 Tolerances, linalg.solv, polynom solve
106 Threshold numpy array, find windows
106 Three 2d profiles to 3d array [duplicate]
106 Theano logistic regression dimension mismatch
106 Sumproduct equivalent python code takes too long to run
106 Split a Range of Numbers into different Rows - Pandas
106 Speeding up numpy solve
106 Speeding up double for loop for downsampling a numpy array
106 Slicing array by using another array as the slice indices along axis
106 Slice numpy array using a sparse matrix
106 Sklearn train_test_split() stratify strange behaviour with python 3.7
106 Shift all even rows down in python pandas
106 Select NumPy Values Around Index
106 ScatterPlotItem crashs with 7000 or more points
106 Same functions, but arrays not identical - Python
106 Reverse order sequential digits
106 Return index from closest number from sorted arrays in Python
106 Retrieve indices of matching points in another array
106 Reshaping a numpy array with 1 value left over
106 Replace some values with a string in a column in python
106 Replacement for dataframe.iterrows()
106 Remove subseries (rows in a data frame) which meet a condition
106 Read multiple csv files (size mxm) and load as an n dimensional array (size nxmxm) (not concatenate)
106 Python ValueError. Don't understand error or how to fix
106 Python: upgrade numpy
106 Python type casting in list [duplicate]
106 python time series country data
106 Python syntax number + array
106 Python reading text file not working with numpy/pandas
106 Python: perform actions on all the elements and sub-elements within a list [closed]
106 Python Numpy methods correspond to C++ Eigen make crash
106 Python numpy array indexing. How is this working?
106 Python Numpy array conversion
106 Python multiprocessing with numpy array and SAT solver
106 Python list-dictionary algorithm with big data
106 Python If statement on dataframe
106 Python: fill column based on first charakter of another columns content
106 python Automatic Resampling of Data
106 Python 2.7, finding length of numpy.ndarray
106 Predicting customers intent
106 Plotting histograms on the back planes of 3D plots in matplotlib
106 Performing complex conditional operation on numpy arrays
106 Particle segmentation in an image using opencv
106 Numpy Scalar Array error
106 numpys argsort, sorting column based on another one
106 numpy resampling reshape data
106 numpy: performing a cut-off spectral filter on a 2d velocity field, want to inverse to a coarser grid
106 Numpy ndarray compression methods in python
106 numpy multiply vectors to form square matrix
106 numpy matrix string with python3.4
106 Numpy Indexing Behavior
106 numpy histogram2d produces strange result
106 Numpy filtering array by True/False [duplicate]
106 numpy covariance between two columns in a matrix
106 numpy check all elements are False [duplicate]
106 Numpy arrays with elements as indices to other objects
106 Numpy arrays - Multidimensional logic comparison
106 numpy array slicing, without for loop
106 numpy 4D array advanced indexing with example
106 Numpy 2d histogram not summing to 1
106 np.vectorize fails on a 2-d numpy array as input
106 np.apply_along_axis returning multiple values
106 Multiplying an array by a designated row vector of another matrix
106 More Truth Value is Ambiguous
106 More pythonic way to compute derivatives of broadcast addition in numpy?
106 Missing axis values in plotting of NetCDF variable in group with xarray
106 minimize rows with common values, add columns for additional values
106 Matplotlib - change colour based on series/subarray/slice
106 Manipulating array elements in NumPy
106 Load large data without iterators or chunks
106 KNN doesn't classify correctly
106 I want to read a large amount of images for deep learning, but what is the solution for when there is insufficient memory?
106 Is there a more pythonic way to write
106 Importing an irregular shaped array into Python
106 importError: learnig curve and Optimizer don't exist more (python)?
106 Implementation from MATLAB to Python without iterations
106 How would you improve the performance of this function?
106 How was this array created in y = (iris.target == 0).astype(np.int) (See full example) [closed]
106 How to vectorize code in Python for a heat dispersion problem?
106 How to use hist for list and solve the error: "ufunc 'isnan' not supported for the input types
106 how to spilt pandas dataframe's one column with string type in to several columns with int type
106 How to smooth out a stroke, given some coordinates (x, y) of the stroke in order?
106 how to save model filters in keras
106 How to repeat only a certain element in a list? [closed]
106 How to read the result of a Radiobutton with Python
106 How to read file to import matrix?
106 How to match value between columns in dataframe with empty column
106 How to import the numpy module on AWS lambda?
106 How to find first minimum after first peak in array?
106 How to efficiently populate an array with values from different functions?
106 How to efficiently compute logsumexp of upper triangle in a nested loop?
106 How to check for real equality (of numpy arrays) in python?
106 How to calculate the mean of a stack of arrays?
106 How to average vertically over a list containing a void list?
106 How to apply same operation on every block of block matrices in numpy efficiently?
106 How to apply different functions to the same plot using matplotlib.pyplot?
106 How do I implement this similarity measure in Python?
106 How does broadcasting work for multiplication between an array of numbers and a block matrix?
106 How can I use binary_fill_holes for a tiled image?
106 How can I sort a numpy array according to its column values?
106 How can I generate Power Spectra? [duplicate]
106 How can I efficiently map each pixel of a three channel image to one channel?
106 How can I (dynamically) clean my pandas column, with making every class as new column with the corresponding values?
106 Herfindahl index using values in last 5 years
106 Get top 4 biggest values from each column using Pandas in Python
106 Getting ''unresolved reference array'' error with NumPy
106 getting ROC curve from createLBPHFaceRecognizer
106 Generating 1d array of shrinking ranges in numpy
106 Functions in Python with or without parentheses?
106 Function not retaining values in an array [closed]
106 Format numeric array to string-like array
106 Find out the max rainfall
106 Finding the maximum non-zero matrix in python
106 Finding the closest to value in two datasets using a for loop
106 Face Recognition System on Mac
106 expand time ranges into more steps of smaller increments with accurate labels using python
106 Estimate Number Of Decimal Places of Time Series
106 Equality not working as expected with ndarray sub-class
106 Empirical distribution of rows in 2d numpy array
106 Embedding Python in a Qt Creator project
106 Efficient double for loop over large matrices
106 Efficient distance calculations for big meshgrid Python
106 Does python's numpy module treats both row vector and column vector in same way?
106 Division by 0 within a map function
106 Distinguishing between two ''symmetrical'' arrays using numpy
106 Determine the position of each element of an array B in another array A
106 Deleting last values in array (using Numpy)
106 Dealing With Matrices in Python
106 Create identity matrices with arbitrary shape with numpy
106 Counting number of unique values in subset of sorted array
106 Convert a pandas column of 2D numpy arrays to a 3D numpy array
106 Compute rotation matrices from arrays of ''aim'' and ''up'' vectors
106 complining error in python
106 Can't write floating point aiff file in Python
106 Can't read time series data into a numpy array
106 Assigning a list value to pandas dataframe [duplicate]
106 Arrays of tuples
106 argsort on a PyTables' array
106 A is not invertible, but A * 1.00001 is
106 Add new column in pandas data frame
106 accessing portions of np.array
106 About NumPy array in Python [closed]
106 10 times as many page faults when using a single core vs 2+ cores
105 Why will `np.savetxt` work with file inside `with`, but not outside?
105 Why the Numpy eigenvectors of symmetric matrix cannot construct the original matrix
105 Why is the Sigmoid function not displaying the line on the scatter plot?
105 Why isn't the shape of the array correct?
105 Why does this loop scale with quadratic time
105 While loop overwrites field
105 What does y=np.zeros(len(x)) do in this function definition?
105 Vectorized Counting 2 Dimensional Numpy Array
105 Using Panda/Numpy to search matching string
105 using indices with multiple values, how to get the smallest one
105 Use error message with numpy.testing.assert_raises()
105 Two-dimensional array of 0s & 1s, sliced and keys returned as set in Python
105 Transposing arrays in an array
105 Testing equivalence of means of Numpy MaskedArray instances raises attribute error
105 Tensorflow - Tensorboard Event Accumulator get Tensor from TensorEvent
105 Syntax error when using list comprehensions in Python 3.6 to loop over and compare dependency triplets for two sentences
105 subplot x number of times depending on length of an array
105 subclass scipy's rv_continuous with custon function
105 Speeding up my numpy code
105 Simulating event system using pandas
105 Simplify this triple loop with broadcasting
105 Selecting rows from numpy ndarray when groups are known
105 Reshaping 2 numpy dimensions into one with zipping?
105 Replacing 2D subarray in 3D array if condition is met
105 Repeating list of indices
105 Removing for loops with numpy
105 Remove rows from record array if conditions met
105 Re-arrangement within a numpy array
105 Read each line from a file and proceed to take the log of the values to use in a fitting function
105 Random sampling from a given distribution
105 python operators for numpy.ndarray like class
105 Python masking of 1d array
105 python: Adding numpy array and color with boolean array mask
105 Polygon on Canvas (QML) from an Numpy array in Python
105 plotting datetime along the x-Axis
105 plotstft() plotting short time fast fourier transform
105 passing numpy array to tensorflow queue
105 Pandas Series correlation against a single vector
105 pandas int or float column to percentage distribution
105 Odd behaviour boolean in-place operations
105 numpy: unexpected result when dividing a vertical array by one of its own elements
105 Numpy select different number of first elements from each numpy array row
105 Numpy savetxt do not handle 18 ditgits long int correctly
105 Numpy probabilities
105 Numpy np: ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() [duplicate]
105 Numpy multidimensional fast fourier transform - how do the parameters s and axes work?
105 numpy image not found when importing gensim in python 3.7
105 numpy.histogramdd: ValueError: The dimension of bins must be equal to the dimension of the sample x
105 numpy.genfromtxt flattens my data
105 Numpy for loop gives a different result each time
105 numpy.fft.fft can not have 4 arguments?
105 numpy.equal with nested lists
105 numpy - efficiently filter select random samples with stochastic constraint
105 Numpy - easier way to change the value of one column of an array only?
105 numpy dot product but keep as vector (not add elements up)
105 NumPy array loses dimension upon assignment/copy, why?
105 Numpy: About the second rule of numpy.ufunc.reduceat?
105 np.timedelta64 does not accept np.int64
105 No speed up with python multiprocessing
105 Naming slices of numpy arrays in Python
105 Multithreading 1D Median Filtering in Python
105 Multiplication and Division of elements in a numpy array gives integer results
105 Multiple instructions for np.where python pandas
105 Max of 99percentile in a window of list of lists
105 Matrix multiplication instability with float32 numbers in numpy on python3
105 Matrices in Keller Box, Error to retrieve value
105 Loop logic to calculate % change
105 list to matrix conversion with numpy
105 list of indexes of maximum values in ndarray
105 Linux command to edit zip file generated from numpy savez function
105 Is Scipy's sign() not guaranteed working?
105 Is it possible to vectorize this Python code containing 1D and 2D numpy arrays?
105 Is it possible to multiply a string to an integer using numpy multiplication?
105 Inputting an array to python function by hand
105 In Multi-dimensional array products, how do I align axes with and without summation?
105 In MATLAB how can I write out a multidimensional array as a string that looks like a raw numpy array?
105 Indexing multidimensional numpy-array with list
105 Inconsistent Contrast Handling with Psychopy
105 Improving computational speed during interpolation
105 How to solve non-linear system of trigonometric equations in Python (which MATLAB can solve easily)
105 How to reserve at least 3 digits for a float number
105 How to remap or revert a point into its former coordinate system after warpAffine has transformed it?
105 How to proceed Image Segmentation with openCV python for videos?
105 How to manipulate blocks of rows in pandas
105 How to Make Columns From Arrays Within Array
105 How to interpolate so that I can 'stretch' a 20-item array into a 30-item array, but keeping the total and the percentiles the same?
105 How to interpolate 2D data in column format with SciPy?
105 How to group consecutive NaN values from a Pandas Series in a set of slices?
105 How to get dataset into array
105 How to get a weighted average of a list of which it's weights is limited by a variable in Python 3.6
105 How to extend values to next non-null in pandas/numpy? [duplicate]
105 How to down sample an array in python without a for loop
105 How to deal with MemoryError messages while using very large arrays in plotting a function of 3 variables?
105 How to concatenate three images?
105 How to concatenate each row horizontally of a string array in python? [duplicate]
105 How to check one dataframe column available or not in other four dataframe's column?
105 How to check if value in a cell is in the range. Based on that assigne different 'scores' to new column
105 How to add line after line to a numpy 2d array in python?
105 how do I write a python code for mass balance equation for a furnace by taking 3 grid points? i need to plot the density profile
105 How do I vectorize this loop in numpy?
105 How do I use `np.where()` to compare the arrays not individual values
105 How do I reference a pandas variable name to name numpy arrays?
105 How do I make copies of an array in python based on conditions in the array?
105 How can I simplify this process of splitting/counting numpy subarrays?
105 How can I get the means of every pair of values in a numpy array?
105 How can I find the max of a numpy array?
105 handling arrays with missmatched sizes
105 Generate profiles through a 2D array at an angle without altering pixels
105 Finding distance between interpolated (to be) points and known points using numpy
105 Efficiently handling duplicates in a Python list
105 Do not understand the classes part and reshape from reading a h5 dataset file
105 Does SimpleITK have broadcasting?
105 Creating batches within an array containing images
105 Counting number of consecutive occurences of numbers in a series
105 Converting an Image to numpy array, then converting it immediately back to an image gives two different results
105 Convert column values to NaN using np.where
105 Convert a numpy array of strings to a numpy matrix
105 Convert an numpy array with header to float
105 Convert an array stored as a string, to a proper numpy array
105 Conversion from DatetimeIndex to datetime64[s] via int without dividing by 1e9 possible?
105 Comparing three functions and plotting specific regions
105 Calculating distances between points in a CFD mesh
105 Calculate row-wise dot products based on previous row and next row in pandas
105 Calculate probability density mean python
105 Best way to groups cells in 3D numpy array by proximity
105 Best practice to write generic numerical functions that work with both ndarray and MaskedArray
105 Attach matrix to inside of matrix in numpy
105 Array indexing by array-value and array-value dependant operation
105 Algorithm to match arrays of occurrences by time
104 Why I got '''utf-8' codec can't decode byte 0xb2'' when using " matplotlib?
104 Why does matrix-vector multiplication in Python get faster after the first call?
104 Why does inserting a dimension of size 1 into a numpy array invalidate its 'contiguous' flag?
104 What's the difference between np.random.standard_normal and np.random.randn?
104 What is the alternate of cv2.line() method in python?
104 Weird FFT plot with numpy random set
104 Vectorizing numpy code
104 Vectorising numpy.einsum
104 Using an Numpy Index Array with Numba DeviceNDArray
104 Unwrapping Numpy ''object'' dtypes
104 Unexpected behaviour numpy array indexing [duplicate]
104 Type Error : flip() missing 1 required positional argument: 'axis'
104 Tile rows of a 2D numpy array based on values in separate numpy vector
104 The Doppler Effect in tkinter and matplotlib graph
104 Taking file input in numpy Matrix
104 Structured array drops field-titles when being indexed with field-name
104 Stretching an image with lastly available pixels(background)
104 Strange behavior in np.ndarray` ''is''
104 Speeding up Numpy Masking
104 skimage Pyramid Guassian not working as expected
104 shift diagonal of numpy array to left and pad [duplicate]
104 selecting different columns each row
104 Saving python data for an application
104 RuntimeWarning: invalid value encountered in divide with np.where()
104 Return value of highest index in numpy 3D array
104 Return elements not referenced by array of indices in Python
104 Replacing values in numpy array based on inequalities
104 rep() and filter() in python calculation running mean
104 Re-order numpy array based on where its associated ids are positioned in the `master_order` array
104 Python Vectorize Code
104 Python - Most efficient way to sort array for searching in it
104 Python Memory 'Blank' Jupyter Notebook
104 Python Concatenate and stack many matrices [duplicate]
104 python array operate on row values of a column
104 Plotting in matplotlib using pandas
104 Piecewise Fit not working - large dataset
104 Pass variable as path in loadtxt() in python
104 Parallelizing Millions of Iterations of Numpy Functions
104 pandas - vectorized formula computation with nans
104 pandas: Keep only every row that has cumulated change by a threshold?
104 Pandas: Forward and Backward rows count given a specific signal value
104 Pandas DataFrame Logic - Python
104 Panda DataFrame.groupby() wierd behaviour with numpy array
104 Optimize testing all combinations of rows from multiple NumPy arrays
104 Odd choice of architecture by numpy.distutils
104 Numpy: Transform list into square array
104 numpy genfromtxt breaks on #
104 numpy concatenate function not works when handling with large matrix
104 NumPy complicated slicing
104 Numpy array with repeating pattern
104 numpy 2d and 1d addition flat
104 np.where() equivalent to df.loc()
104 Nested for loops, delete dictionary temporary inside the loop
104 ND-Matrix Multiplication, without using numpy.dot
104 Moving window sum on a boollean array, with steps.
104 merge identity matrices in specific way
104 Memory Error when creating large lists or dictionaries or arrays
104 making a function that can take arguments in various shapes
104 Loop saving netcdf images pycdf and numpy change time slice
104 Keras utilises less CPU when number of workers grows and numpy generates a large array
104 Keras Train Neural Network Dimension Value Error: expected to have 2 dimensions, but got array with shape (32, 1, 4)
104 JSON Key Values returning errors in Python
104 Is there something like numpy.ascontiguousarray for Pandas?
104 Is there a faster method for bin file to numpy array?
104 Issues with using numpy.fromiter & numpy.array in concurrent.futures.ProcessPoolExecutor map() and submit() methods
104 In using keras Lambda, how do I handle ''TypeError: Object arrays are not currently supported''?
104 Interpreting a “Traceback (most recent call last):” error
104 Interpolating between two fourier transforms over time
104 Improve performance for returning value
104 How to sum specific elements in an array
104 How to sort a list by the maximum of two axes in python?
104 How to select subtensor from a tensor
104 How to return a numpy array instead of a NoneType in applying a function to every row of a numpy array?
104 How to reshape numpy array of shape (26400, 1, 0, 1, 2048) to shape (26400, None, None, 2048)
104 How to replace values in a 4-dimensional array?
104 How to populate a dictionary from two related NumPy arrays - alternative to appending
104 How to plot a histogram of numpy nans in a pandas dataframe
104 How to mask an image gray scale using numpy array slicing
104 How to interpolate a single (''non-piecewise'') cubic spline from a set of data points?
104 How to insert one array into another where only zeros are (with Numpy)
104 How to generate random and lattice points inside of an irregular object?
104 How to find the minimum indices and break ties by the least used indices in Python?
104 How to create a 2D array of ranges using numpy
104 How to convert all numpy datatypes to python datatypes in pandas dataframe?
104 How to convert a ctypes array of c_uint to a numpy array
104 How to convert 1x1 numpy.ndarray fields to float numbers
104 how replace NaN columns with calculated CAGR values
104 How do I create an np array with sequences as its elements?
104 How can one initialize data for a contour plot using a function that takes one input and outputs a scalar value?
104 How can I optimize this double-loop over an array using numpy?
104 How can I get a curve of best fit using polyfit, when the x values are datetimes?
104 How can I convert an array containing arrays of different lengths into a tensor?
104 How can I combine one column and a matrix into a larger matrix with `numpy`?
104 How can I adjust color curves in a CIE L*a*b* image in python?
104 Having multiple equality conditionals for numpy arrays
104 gradient descent cost convergence
104 Get integration path from mouse movements in python
104 Generate samples from a random matrix
104 General functions to iterate over n-D arrays
104 [Fourier Analysis with database]
104 find values from a sorted vector which are also present in another sorted vector
104 Find Start / Stop Index Range For Values in NumPy Array Greater Than N
104 find common elements in 2D arrays of different size Python [closed]
104 filter/interpolate x,y points to specific # of points, with a list of specific points to include
104 extract specific data from numpy ndarray
104 Extract first element from (x,y) co-ordinate numpy array
104 Exception using CuDF apply_chunks - Use of unsupported NumPy function 'numpy.ones_like' or unsupported use of the function
104 Error raised in fit function: ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
104 Emulate texture reading with Numpy
104 Different operations for different columns in a numpy matrix?
104 Difference in shapes of numpy array
104 Difference between output of Matlab backslash (\) and numpy.linalg.solve
104 Dataframe multiplication with multiple index
104 Data Cleaning Python: Replacing the values of a column not within a range with NaN and then dropping the raws which contain NaN
104 Creating a numpy array by selecting pandas data frame columns based on condition on another data frame
104 Convert large arrays in pandas dataframe to large numpy array
104 Converting lists from csv file to numpy array_csv format
104 Concatenate Series in pandas throwing away overlapping indexes
104 Comparing two columns of the dataframe against a new dataframe column
104 Compare 70% of rows of particular columns
104 Combine matrices - numpy
104 cointegration using numpy, xlrd: keep getting a particular error
104 Choose slices from numpy array B if cond else from A
104 Change string values in numpy.array in certain indices
104 Calling PyArray_SearchSorted from Cython - 3 or 4 arguments?
104 Calculate track from location points without time
104 Big graph in memory
104 Averaging over n lines, outputting to an array and then continuing
104 Align image columns by max value
104 Adding Numpy Arrays in python using np.sum? [duplicate]
104 adding noise to an array. Is it addition or multiplication?
104 Adding an array of 3D points to a 2D array of 3D points using numpy
104 2-D contourplot on specific geometry in python
104 2d array minus 1d array
103 Wrong array shape in multiclass classification using Keras
103 Write data to file
103 Working with NumPy structured arrays
103 Working with dBm using natu package in Python
103 Will pre-sorting smaller chunks of a large numpy.array make sorting the whole array faster?
103 Why is numpy.angle() not a ufunc?
103 Why is np.nextafter(0, 1) not equivalent to the float64 epsilon value?
103 What to beware of reading old Numarray tutorials and examples?
103 What is the best way to store and use information between two objects in python?
103 Vectorized solution to filling a 1-D numpy array given a list of start and end indices for slicing?
103 Vectorized numpy 1-d reclassification
103 Vectorize add-subtract loop in NumPy using O(1) space?
103 Vectorization/optimising for loop with numpy in Python
103 Variable slicing in multidimensional array in Python
103 Using numpy where to find the minimum of an array
103 Using np.asarray with Biopython get_residues: KeyError
103 Using large index in python (numpy or lists)
103 Use pandas timedelta64 as x-axis in matplotlib
103 updating centroids in k-means Python
103 Trying to subtract a column of dates to another date
103 Tensorflow: Batching Matrix Multiplication for huge arrays
103 Sympy and Numpy unable to inverse matrix created using Sympy
103 Subtract a column vector from matrix at specified vector of columns using only broadcast
103 subsetting 2d numpy array and keeping rows consistent
103 Sorting and accessing elements in lists with 100000 elements
103 Solver 'CPLEX' failed in CVXPY
103 Slicing multiple dimensions in a ndarray
103 slicing column in numpy array and creating new matrix
103 Slicing a list in Python: is there something like -0? [duplicate]
103 Sliced numpy array does not modify original array
103 select rows with certain values of a column in pandas data frames
103 Replace items in list with another items (small lists) depending on several conditions
103 Replace continuous 0s to 1s in an one-dimensional numpy array [duplicate]
103 Re-entrant complex ODE solver in Python
103 Reading in specific columns of a dataset with python
103 Read artificial intelligence training data (.csv) to specific data structure in Python
103 Quick ways to manipulate Numpy array in array
103 Python: Syntax error, invalid syntax, array edit
103 Python: Replace null values with average [closed]
103 Python NumPy-style documentation of dict
103 Python - Mirror a data set
103 python manual fft botched
103 Pythonic way to generate sequence from linear difference
103 Python: Fastest way to find all connected labels in third dimension of an array
103 python.exe crushed while creating numpy array [closed]
103 Python double for loop
103 python: broadcast sliced np.array assignment to any number of dimensions
103 Python array indexed with list but array dimensions are permuted
103 Plotting two y axes in a bar plot for list of lists
103 Passing boost::python::numpy::ndarray as (default or not) argument of a boost::python function?
103 Pandas df to matrix ALWAYS ending up with infinite value
103 Pandas dataframe/csv pivot table, how to eliminate series based on first or last values?
103 Pandas cumsum from the second element of each group
103 Pandas: Assign values of column up to a limit set by dictionary values
103 NumPy's implementation of free-function-reshape() vs member-function-reshape()?
103 Numpy rows substitution
103 numpy - Given a number, find numbers that sum to it, with fuzzy weights
103 numpy.fft.fft() implementation in Python
103 Numpy - Extracting Unique Values from a Distance Matrix
103 numpy dot product in steps
103 Numpy arrays assignment operations indexed with arrays
103 Numpy and tensorflow RNN shape representation mismatch
103 Numpy aggregate function shims, typing, and np.sort() in Numba
103 Number of loops in Numpy Element wise operation
103 MemoryError: Unable to allocate 1.00 MiB for an array with shape (131072,) and data type int64
103 Memory copy when casting a list of 2D numpy arrays into a 3D array
103 meaning of numpy.zeros((0,x))
103 Loading .npz with Python 3.5 always crashes
103 Linear autocorrelation of maximum length sequence does not converge to Kronecker delta
103 Iteratively subtract values in array
103 Iterating in numpy arrays
103 Is this type of indexing a transposition of Numpy array? [duplicate]
103 Is there a method in numpy that verifies if an array is contained in another array?
103 Issue using Pandas.DataFrame.assign
103 Is it possible to squeeze all but N dimensions using numpy?
103 Is ''[ ... , :3]'' other way of doing ''append'' in <''imgs = [plt.imread(fname)[ ... ,:3] for fname in filenames]'' >
103 Insert Numpy Array into Array with extending of the embedding array
103 In python how can I make data ready for garbage collection to free memory?
103 Input image data to tensorflow placeholder
103 Include upper bound on numpy random.uniform [duplicate]
103 Implementing DFT, inverse function not working properly
103 How to use sin(x) and cos(x) functions with eval
103 How to use multiprocessing to populate a numpy array?
103 How to to delete multiple items not in a given array
103 How to repeatedly concatenate numpy arrays?
103 How to quickly map multiple numpy array with a function to single array of different object
103 How to produce multiple output files with a single input file using the command 'np.random.normal'?
103 How to multiply 3 matrices using shared memory in Python?
103 How to make np.where more efficient with triangular matrices?
103 How to integrate over all intervals?
103 How to index an np.array with a list of indices in Python
103 How to form a numpy matrix of known number of rows but unknown number of columns?
103 How to flatten an object array in numpy?
103 How to fix TypeError: no supported conversion for types: (dtype('<U10'),)
103 How to fastly build a graph with Numpy?
103 How to efficiently re-arrange pass/fail as a pass percentage by day in Pandas and NumPy?
103 How to do fancy indexing in tensorflow
103 How to calculate the (smallest) distance between a set of lines and a point?
103 How to calculate number of events per day using python?
103 How to calculate an array of stock prices using simulated returns? [duplicate]
103 how to apply a function which takes the caller as its arugment
103 How do we keep specific dimension unchanged while reshaping in numpy?
103 How do I get the location true bits of a binary mask
103 How do I add all integers in one list to integers on another list with different length in the same order in Python?
103 How does xarray broadcasting work with numpy functions?
103 How can I load a numpy byte array that is stored in an S3 without writing it to disk?
103 How can I fit this sinusoidal wave with my current data?
103 Getting numpy error when using azureml-sdk
103 Generating constraints for optimization in scipy using loop
103 Generating a 4-D array from 1-D data reshape
103 Generalisation of vector outer product: apply it to every column of a matrix
103 Fixing inefficient image conversion from PIL image to OpenCV Mat
103 Find the most ''empty'' place in an array [duplicate]
103 Find average of all columns of matrix filtered on last column
103 Find a transformation to a random variable X from Uniform(0, 1) with SymPy
103 Fastest way to compute distances between consecutive vectors with numpy/scipy
103 error - Multiple Regression OLS class
103 Error in the results of a list comprehension
103 error in installing scipy in windows
103 Error ''can't multiply sequence by non-int of type 'float''' [closed]
103 encoding on special characters lost when doing pd.read_msgpack(df.to_msgpack())
103 Elementwise comparison to None with ndarray of object dtype
103 Display interleaved image in python [duplicate]
103 Cythonizing a function that uses numpy
103 Curious numpy advanced indexing selection case
103 Creating a new column in dataframe based on multiple conditions from other rows and columns? Including rows that are null? - Python/Pandas
103 Create new column in pandas based on another columns where each cell will be numpy.ndarray
103 Create array with elements inserted without using np.insert
103 Count elements in dataframe
103 Constrained GLM in statsmodels
103 Compute t-test for two tables with N/A
103 Check how many Values are equal in 2 list
103 Changing elements in a filtered 2d array without list comprehension while keeping reference to original
103 Can't print length of tuple.. Why
103 calculate kernel density estimation for kmeans algorithm
103 Bin counting with hex-like bins in 2D
103 Assign values to python list specific position
103 A numpy function for binning an array
103 An elegant/faster way to find the end points of a line on a image?
103 Addition of every two columns
103 adding new axes to facilitate broadcast, a better way?
103 Access last X rows in Pandas apply
103 2D boolean mask in numpy yields different results (mask ordering vs. original indices)
102 Write python simulation output to a matrix
102 Why original numpy array gets updated after updating of its copy? [duplicate]
102 when im using cv2 with videocapture (python) its show me ''please start youcam''
102 What size arguments does the minimize function in SciPy (Python) accept?
102 What is the solution/workflow to make use of my functions with Numpy and Matplotlib on the example of cash amount calculations on perpetuity?
102 What is difference between (1,2,3) vs [1,2,3] in python ?
102 what change is necessary to make this code detect multiple faces rather than only one
102 Volume quadrature over sphere using rectangular grid data
102 Vectorize some data processing in numpy threshold analysis
102 Vectorization and matrix multiplication by scalars
102 variable assignment: keep shape
102 ValueError: setting an array element with a sequence. Reshape
102 ValueError: invalid literal for float(): [duplicate]
102 Using PyGame to show Sci Py voronoi edges creates weird ''star'' effect
102 Unexpected behaviour when casting time.time() to float32
102 Trying to call an element in a 2-d array in a while loop (python/numpy)
102 Trouble formatting a text file with numpy.savetxt() and appended arrays. Python 3
102 transposing data in array using numpy
102 Tab delimited dataset ValueError truth of array with more than one element is ambiguous error
102 Split 2D numpy array with condition
102 speeding up moving time delta with irregular time intervals in a numpy array
102 Simple way to stop a number going negative
102 set value in dataframe
102 scikit-learn not loading, throws ImportError: numpy.core.multiarray failed to import [duplicate]
102 Save arrays from loop in one txt file in columns
102 Rolling/Increasing dimensionality of a NumPy array
102 Removing the lines from captcha image using python
102 Remove duplicate tuples in numpy array (ones directly next to each other)
102 Reconstructing a matrix from an SVD in python 3
102 Read or construct an array from a binary file containing both integers and doubles in Python/NumPy
102 Query Pandas DataFrame distinctly with multiple conditions by unique row values
102 Python - Verifying event based on values in dataframe
102 Python Numpy: How to create the following list of lists
102 python numpy data type error and extremely inefficient use of pyplot :(
102 python np.where equivalent
102 python matrix operation with numpy
102 Python: loadtxt: reading numerical data and comment lines from file
102 Python load large number of files
102 Python Lists and tuples
102 Python function not optimizing
102 Python 3.x create 3D Volume with 2D slices
102 plotting 3d barchart from a 3D list
102 Pandas using netaddr on 2 dataframes to see if ip column falls in cidr column with boolean outcome
102 Pandas: cell-wise fillna(method = 'pad') of a list of DataFrame
102 Pack/unpack matrices into/from N-D array
102 One hot encoding a numpy array
102 numpy version problem while intall Opencv in ArcGIS 10.4 default python
102 Numpy choose: shape-mismatch error
102 Numpy array without for loop
102 numpy 2d array operation, keeping certain positions
102 Numerical integrals and derivatives over implicit variables
102 np.squeeze what means axis=-1?
102 multiply numpy.array a with leading dimension of numpy.array b
102 Multi index Dataframe access by labels
102 Multi-core processing hangs
102 modify numpy array element inside function
102 Merging Two Dataframes on Different Columns
102 Matlab to Numpy translation - matrix + scalar differences
102 Map numpy array and sum values on positions in another array
102 Many Numpy Arrays vs Few Python Classes
102 Is there a way to perform this subsampling algorithm in numpy?
102 Is there any built in function in python / matplotlib for labeling the grids touched by a line?
102 Is there a faster implementation of the following code?
102 Is it possible to replace loops with numpy BUT for functions not included in that module [duplicate]
102 ''invert'' an array, i.e. convert list of 2d-indices into a 2d-array of 1d indices
102 Initialize 2D array within loop
102 Index numbers for row-wise duplicate entries using numpy/pandas in python
102 Improve Harmonic Mean efficiency in Pandas pivot_table
102 How to vectorize passing a function to two numpy arrays: 3D and 2D?
102 How to use np.where between dataframes of different sizes? 'operands could not be broadcast together'
102 How to solve a system of nonlinear equations with multiplication of unknown members in Python?
102 How to skip few enrties in a regular interval in python?
102 how to return the minimum index of this array?
102 How to remove elements from list in array without using for-loop [closed]
102 How to make numpy array based on function called for each element?
102 How to index a numpy array element with an array
102 How to get indicies of numpy array that equal any values of another array? [duplicate]
102 How to get final Neural Network error with NeuroLab?
102 How to generate sets of indices where 10% data is left out
102 How to generalize this calculation with a pandas DataFrame to any number of columns?
102 How to fit data points to a curve of the form y = c.A^n.exp(x)
102 How to filter pandas series values based on a condition
102 How to extract value from multi dimensional tensor without losing backward info - PyTorch
102 How to delete numbers from a vector?
102 How to create an array of array indexes?
102 How to check if data is missing after two or more repeating values in pandas and replace missing value with previous value?
102 How to check if a neighbourhood of at least five elements of an array satisfies a criterion?
102 How to change the code for Scipy SLSQP Fortran code and test it?
102 how to add a column into a numpy array
102 How to access a cell of a grid using a 2d array in python?
102 How may numpy return a length one object array?
102 How do you assign n polynomials to n variables? [closed]
102 How do I return range from normal distribution?
102 How do I make append work as intended with arrays?
102 How do I do an einsum that mimics 'keepdims'?
102 How do I calculate Pr(model|data) in Bayesian inference with extremely small numbers? [closed]
102 How does the numpy function `array_split` work mathematically?
102 How does Ellipsis interact with index elements other than ints and slice objects?
102 How can I check if a value is nan or a list?
102 Getting Value Error in python code
102 get mean of numpy elements from 2D array using mask
102 Finding row in Numpy array maximizing some function
102 Fill NaNs in dataframe column depending on last value
102 Fast ndarray boolean intersection
102 Fastest way of avoiding a for loop in python
102 Faster method to multiply column lookup values with vectorization
102 Fast counting of feature values in Naive Bayes classifier
102 Efficient way to get largest box sizes of similar elements from a 2D numpy array (or pandas dataframe) [duplicate]
102 Efficiently generate JSON summary from numpy distance matrix
102 Efficiently applying transition to state matrix given transition matrix
102 Difference between these two methods to generate number [duplicate]
102 dict of dict of list tensor/pandas-dataframe/numpy-array
102 Create a numpy covariance matrix from a pandas DataFrame of covariances
102 Concatenation of inner lists or ints [duplicate]
102 Concatanating array by While on Python
102 Column sum with matrix from txt file?
102 checking for a value in numpy arange returns false
102 Can't install pyarrow on AWS Glue python shell
102 Calling preprocessing.scale on a heterogeneous array
102 Build a stable numerical computing environment with Python on Linux [closed]
102 Better way to extract duration list from datetime list
102 A very quick method to approximate np.random.dirichlet with large dimension
102 AttributeError: type object 'pandana.cyaccess.cyaccess' has no attribute '__reduce_cython__'
102 Array reshaped according to keys
102 Apply Numpy to ''for loops''
102 Advanced indexing is returning an array with the wrong shape
102 Adding 2D parameters from WLS regression functions in statsmodels
102 2nd Iteration adding extra character in Pandas/Numpy
101 X-Y Coordinates to grid box number
101 Xarray Data Array from netcdf returns numpy grid array larger than input
101 Wratten photography filter in python / numpy
101 Worth it to use cython if numpy is already linked to a BLAS (e.g. MKL)
101 Window-slide through an image
101 Why one code (matmul) is faster than the other (Python)
101 Why increment an indexed array behave as documented in numpy user documentation?
101 Why doesnt `searchsorted` work the same in Python 3 and Python 2
101 Why are Scipy and Np Linalg producing different eigenvalues derived from the same matrix?
101 What would be the computationally faster way to implement this 2D numerical integration?
101 What's the difference between Numpy's Structured arrays vs xarray (xray)?
101 What's the best way to apply a function to the row/col dimensions of an numpy array
101 What sort of Python array would this be? Does it already exist in Python?
101 weird behavior of numpy.histogram / random numbers in numpy?
101 Visualising np.reshape for TensorFlow
101 Vectorized Creation of 2D Array from 3D array Given 1D Array of Indices
101 Vectorized assignment for numpy array with repeated indices (d[i,j,i,j] = s[i,j])
101 Value error in Python f\x00o\x00r\x00t
101 ValueError: Error when checking input: expected input_1 to have shape (168, 5) but got array with shape (5808, 5)
101 Use of Numpy to mask cells filled with a given value
101 unable to loop through numpy arrays
101 Transfer QImage to python numpy [duplicate]
101 Theano - SGD with 1 hidden layer
101 Tensorflow: adapting Tensor shape to a batch of data
101 Speedup nolearn function for occlusion heat maps
101 Sorting in R and Numpy
101 Some questions in function matplotlib.pyplot.hist in Python
101 Share large data between processes within a class
101 Setting pandas.DataFrame string dtype (not file based)
101 Serpentine scan pattern generator
101 separate peaks from each other equidistantly
101 Selecting specific columns from Numpy array [duplicate]
101 scipy.optimize three variables and hundreds of solutions
101 Scaling x-axis after IFFT-FFT
101 Saving vectorized images to a numpy array
101 Round datetime64 array to nearest second
101 Replacing a value from one array with a value of the same index of another array?
101 replace strings in N-d numpy array
101 replace element by element different arrays
101 Remapping `numpy.array` with missing values
101 Randomize part of an array
101 Python stack images into cube
101 python: shape mismatch when adding an item to a list
101 python - replace multiple if elif statements and conditions with numpy function such as numpy.where
101 Python - Preprocessing a lot of image data - Loop freezes
101 Python: Numpy Array : cant access/reference to a numpy array from another class
101 Python interpolate weather data for heights not measured at
101 python - Converting pandas Matrix to DataFrame
101 Python constructing and formting char array to be written in CSV
101 Porting polynomial regression from R to python
101 Plotting more than 2 Features for Decision Tree Classifier using matplotlib python
101 Plotting exact Solution (error)
101 Plot the ratio of the standard deviation to the mean over bandwidth
101 Plot every nth row from np.load.txt
101 PCA - Calculating Reduced Size Matrix With Numpy
101 Passing numpy object to pythonqt wrapper
101 Partial Indexing Error in Python Series [duplicate]
101 Opencv unexpected output for Sobel operator
101 OpenCV : Replace Mask with background color
101 Numpy vectorization of multiple nested for loops for a numpy array of numpy arrays
101 numpy searchsorted lexicographic on slice
101 numpy.savez nonblocking i/o; possible?
101 numpy n-dimensional smart indexing over large tensors - memory efficiency
101 numpy.nan weird behaviour in hashed object
101 NumPy load text pattern
101 Numpy linear solver in Python
101 Numpy filtering based on all row values
101 numpy create array of all coordinates
101 numpy count frequency in more than one array
101 Numpy broadcasting on multiple arrays
101 Numpy averaging a series
101 Numpy array access optimization
101 np.set_printoptions does not work on numpy.ndarray retured by scipy.io.wavfile.read
101 neural network predicting same output class for every input while training also
101 Neighbour search with kd trees
101 Methods of creating a structured array
101 Memory crash while computing data augmentation with python for deep learning
101 Matrix generalization of dot product
101 Masking values in two rows simultaneously in a 2D array in python
101 Iterating over Numpy array, so that changes are reflected in the DataFrame (through reference)
101 Is this correct use of flatten?
101 Is it possible to perform real-time communication with a Google Compute Engine instance?
101 Interpolate a Numpy array without using insert
101 Insert a predefined array onto large array and shift the position of the smaller array iteratively
101 Input other than negative numbers that may produce warning ''invalid value'' with numpy.sqrt?
101 infinite loop when double looping
101 Increment 3D array of counters from 2D list of indices (x,y,z) using: Python Numpy Slicing
101 Implementing moving median with scipy median_filter
101 If conditions for unknown range of number
101 Identify time point in DataFrame based on condition per time series
101 How to store a numpy.ndarray into MySQL?
101 How to select the first occurrence of a repeated item in sequence in a list using traditional python or using pandas/numpy/sciy
101 How to save a list of python dictionaries as an array of matlab structured arrays?
101 How to rewrite a given nearest-neighbor function with only using numpy and without loops?
101 How to replace empty numpy array by grayscale image values
101 how to index an element that has been appended to a 1d numpy array python
101 How to get mean of each list inside the list avoiding certain value?
101 How to flatten rows having similar index in pandas?
101 How to fix negative values in log?
101 How to find index and max value for overlapping numpy arrays
101 How to filter a numpy array based on two conditions: one depending on the other?
101 How to extend an numpy array with two index array [duplicate]
101 How to create a pandas dataframe from a file with no common separator?
101 How to create a file list of my files included in the same folder?
101 How to convert a list of ndarray arrays into list in python
101 How to change pixDim in medical volumetric data using nibabel preferably or numpy or something else?
101 How this mixed scipy.sparse / numpy program should be handled
101 How do I binary search a pandas dataframe for a combination of column values?
101 How do I assign a value in numpy with advanced boolean indexing?
101 How can I Sessionize rows in pandas based on week days?
101 How can I multiply unaligned numpy matrices in python?
101 How can i find sum of subtraction in numpy
101 Get values out of a Series in Python
101 get back nan values after storing in HDFStore
101 Generate 1 GB file containing 4 columns in Python
101 Float rounding error with Numpy isin function
101 Flipping continuous chunks of 1's up to a certain size in a binary numpy matrix
101 Find timestamp in data frame column by a given timedelta
101 finding the length and positions of sub-series within a series of numbers
101 Find and return max value for a column and the row of the max value as an array
101 find and replace closest values in a numpy array with respect to second array
101 Filling Array with subsequent value
101 Fast way of relabeling array elements or making elements contiguous in python
101 Fast increment of many sub-spans of an array
101 Fast Evolutionary Algorithm Mutation: Mutating n random genes instead of evaluating every gene
101 Fast algorithm to find sets of boolean vectors that are almost mutually exclusive
101 Extremely fast generation of gamma variates in Python
101 Element-wise in-operator between two arrays
101 Eigen-values of covariance matrix usign QR factorization
101 Efficiently converting numpy array to matrix
101 Distance with array of different sizes
101 Difference in numpy indexing
101 Dense random matrix to (un)directed graph as sparse matrix?
101 Dendropy interop and numpy array
101 Delete last N elements if they are 0 and constant
101 cut a pice from an array and pad it with zeros
101 creating numpy array from matrix with header
101 Creating history of data from 2d numpy arrays?
101 Convert numpy iterator to dictionary
101 Converting List of Multidimensional Arrays to Single Multidimensional Array?
101 Converting list of 2-D arrays into a 3-D array, adding elements along ''fast'' axes
101 Convert 3D array to pandas Panel data
101 Concatenate each line of two arrays into a single one
101 Comparing number of identical column elements between two rows in Python
101 compare large sets of arrays
101 Cannot feed image data of DICOM into image data generator
101 build a map out of a matrix with multiple outcomes
101 Bug while implementing Monte Carlo Markov Chain in Python
101 Average across lists of lists in numpy
101 Array ordering when wrapping Fortran for Python using SWIG and numpy.i
101 Applying scipy.sparse.linalg.svds returns nan values
101 Append a one dimensional numpy array in a new x-value of a two dimensional numpy array
101 Adding to window in pandas
101 Adding percentage symbol to all x axis list's elements
101 Access to short diagonal elements in Numpy 3 dimensional array
101 access class attributes from another without inheritance? use an array of classes as input
100 Writing data to json in python
100 Why `vectorize` is outperformed by `frompyfunc`?
100 Why there is the difference? np.inner vs inner
100 Why does numpy.linalg.solve() have non-constant computation time for same sized arrays?
100 Why are numpy and torch so much faster than R for matrix multiplication?
100 Why aren't my data being masked?
100 When does the order of multiplication matter in python?
100 What is the best way to group and sort data in pandas?
100 What happened to randomkit.h or how to migrate to the latest numpy.random c/cython api
100 ValueError: The shape of all parameters
100 ValueError: operands could not be broadcast together with shapes (11,384) (96,) (11,384)
100 Value error in fitting linear regression model
100 ValueError from simple Numpy comparison [duplicate]
100 Using xrange to Reduce Memory Usage, For Loop
100 Understanding the differences between similar numpy flattening techniques
100 Understanding Python index operations
100 Two dimensional matrix using for loop in Python
100 Time-efficient combination of numpy functions
100 Tf.where doesn't evaluate
100 sum in python where list of list are in exponential
100 Struggling with 'quiz' python class logic
100 Stack 200 2-d numpy arrays of size (100*100) in a 3-d numpy array (200 * 100 * 100)
100 Speeding up all-to-all comparisons with a lookup table on Numpy and/or Pandas
100 Sorting, iterating and 'unsorting' a numpy array
100 Six nested loops in order to obtain the difference of arrays within a threshold
100 Selecting rows from python array
100 Segregating data from pandas dataframe using tag types
100 Sci-Kit learn model loads incorrectly on unpickling with joblib
100 Return value of pyfunc_0 is double, but expects float
100 Returning 0-length arrays from fortran to python using f2py
100 Reshape this (4,4) numpy ndarray to (2,2,4) ndarray
100 Reshape pandas dataframe which has lists as values
100 remove value of numpy array while keeping the dimensions
100 Reading in binary file with dtype causes ValueError
100 python warning exception without stopping program
100 Python: nd array to csv
100 Python multiprocessing slowed down even in mono-thread
100 Python module import order
100 Python: how to replicate the same row of a matrix?
100 Python How to count a series with multiple items in one line
100 Python function using numpy array input is giving unexpected result
100 python for loop output as array
100 Python for dummies using the bakeshare data
100 Python: Fastest way of packing a 2d array of binary values into UINT64 array
100 python comtypes how to pass numpy float32 (singe-precision float) as scalar?
100 Python Color Palettize Camera Frame very slow
100 Python Calendar list of arrays
100 Python3 opencv get number of template matchs
100 Python 3.5 csv input shows extra character 'b'
100 Python 2.7: Calculate area under curve given set of coordinates for multiple polynomial curves (Results are not reset to 0 with each run of function)
100 Pyramidal 3D histogram in matplotlib (as in 1976 historical movie about SVD)
100 Problem with pd.DataFrame with data from Keras prediction
100 populating a numpy ndarray of an arbitrary shape (preferably without using for loops)
100 Pandas shift moving discarded elements to the beginning
100 pandas : high values converted to nan when passing to numpy array
100 Optimizing a custom ranking function in python
100 OpenCV reads an image as a 3-channel image while PIL reads the same image as a 1-channel image
100 NumPy unique() returning array instead of scalar
100 Numpy, sort rows of a matrix putting zeros first and not modifying the rest of the row
100 Numpy or Pandas function for ''x-value-window'' means or other stats?
100 numpy ''object has no atrribute ''open''''
100 numpy multiplying arrays of shape (20L,), (20L,) gives broadcast error?
100 Numpy keep dimensions globally
100 NumPy, how to effectively make elementwise operation involving other elements of ndarray(without loops)
100 numpy array slicing intersection of rows and columns
100 Numpy array change value of inner elements
100 Np.interp doesn't work correctly on timestamps during American daylight savings transitions
100 Need efficient method to broadcast a smaller Numpy array into a larger one
100 Multiply each value in two data frames and add each answer to a column
100 Multiple Numpy random shuffles does not add up
100 ''Module not found error'' on running python code with numpy in docker container even after adding numpy in dockerfile /requirements.txt
100 Memory Error when trying to load an R object file into a python numpy array
100 Maximum of 2 numpy unint8 arrays
100 Mask outside of an interval of Two 2D array?
100 Masking nested array with value at index with a second array
100 mapping a numpy array to a function, passing along the indices
100 making new tuple from list and dictionary
100 Linear Regression (sklearn) fitting data shape error
100 Lengthening a DataFrame based on stacking columns within it in Pandas
100 Lazy evaluation of numpy.max
100 kernel Density simulation on python
100 Keep track of items in array with delimiter python
100 jpg loaded with python keras is different from jpg loaded in javascript
100 I want to create a simple movie recommendation system with Y(i,j)=ith movie rated by jth user and R(i,j)=1 if a movie has been rated ,else r(i,j)=0
100 Iterate over matrices with distinct rows [duplicate]
100 is there a simple way to get oulines of a 3D stl file with numpy-stl?
100 Is there a numpy version of arange() that returns a generator object and not an entire array?
100 Is there an idiom or API for synchronized shuffling of Python arrays?
100 Is there a difference between np.matrix(np.array([0,0])) and np.matrix([0,0])?
100 Inserting one matrix as an element of another matrix using Numpy
100 Index n-th dimension of Numpy array with 2d index array
100 IndexError: index 82459 is out of bounds for axis 0 with size 82459
100 Importing non-square adjacency matrix into Networkx python
100 importing from file vs internet in genfromtxt numpy date “TypeError: must be str, not bytes” using python 3.6 [duplicate]
100 how to use the row [a,b] to index another array as data[a:b]?
100 How to use PyArray_SearchSorted in Numpy C API
100 How to split a list\array according to some related values into 3 lists
100 How to specify conditions inside np.where() when they themselves depend on some index?
100 How to solve equation with matrix A*(X+B)=C (Not Squared)
100 How to slice numpy array such that each slice becomes a new array
100 How to shift values using pandas in python dataframe? [duplicate]
100 How to properly parallelize generic code with Numba + Dask
100 How to plot a line on a scatter graph based on theta from regression in Python?
100 How to nicely handle [:-0] slicing?
100 How to iterate through two numpy arrays of different dimensions
100 How to get a view on a cofactor of a 2D array column in numpy
100 How to fill a numpy array with a C function located in DLL?
100 How to extract an array of same dimension as the original array meeting a condition? [duplicate]
100 How to duplicate rows in a numpy array based on a value in each row
100 How to draw a line parallel to y = x line using matplotlib?
100 How to create numpy boolean 2darray based on the argmin of another numpy 2darray?
100 How to convert data from meshgrid format into array and vice versa: Python
100 How to compute new variable from existing variables in xarray?
100 How to check if a set of coordinates matches a tetris piece in Python
100 How i can get the indexes of numpy array that contain one's
100 How do I re-shape an array with shape(band,row,column) to (row,column,band)?
100 How can I select particular Columns in DataFrame based on conditions
100 how can I convert a list containing apostrophe and numbers to numbers (e.g ['2,2.4,3'] to [2,2.4,3]) in python
100 How can I calculate the 95th percentile over a table with numpy?
100 GPU parallelization of code that uses numpy functions
100 Generate 1d array form txt file using python
100 Frequency domain of a sine wave with frequency 1000Hz
100 For loop for an array
100 Find nearest neighbors ignoring missing values
100 Finding the smoothest 15% of a curve
100 Finding the first row in a colomn where a criteria is met (value is higher than x) in Python
100 Find flattened indices of symmetric elements of a 2D array
100 Find EyeMap of an image using python opencv
100 Extremum of a weird array in numpy (python3)
100 Encountered memory leak when using numpy.mean
100 Efficiently compute the mean bits of many bitstrings in python / numpy?
100 Doing calculations with multiple numpy arrays without for loops
100 Does Numpy use multiprocessing or openMP?
100 Displaying 2 values in a record array using Django template for loop
100 different eigenvalues from np.eig and np.svd
100 Delete array from 2D array
100 Defining 500 initial random positions of an rotating object in 2-D by Python
100 cython version of multi_dot based on np.dot
100 Cython actually slowing me down
100 Curious Modulus Operator (%) Result
100 Creating a numpy array from a loop
100 creating a new lambda function by integrating
100 Create matrix from mongodb documents
100 Create array from mixed floats and arrays Python
100 converting list into individual separate list
100 Converting CSV to CLF in Python
100 construct a pairwise matrix from a vector in tensorflow
100 Computing product of ith row of array1 and ith column of array2 - NumPy
100 Comparing Nan Values are True using np.where or alternative
100 Check if value is higher than a threshold if it is, replace by
100 Check between which floats in a list a given float falls
100 Cant use numpy.ndarray or pandas groupby to create individual plots
100 Boolean matrices with numpy - bitwise operations questions
100 All eigenvectors of large sparse matrices are zero
100 2D and 1D numpy array in a for loop saving into files
99 Write data file line by line in python
99 Why NumPy operations are faster for np.float32 than np.int32?
99 Why is numpy.dot as fast as these GPU implementations of matrix multiplication?
99 What really happens if LSF starts a single Python job on multiple nodes?
99 What is the easiest way in NumPy to index vectors of a matrix excluding one index in each row? [duplicate]
99 What does this Slicing and Ellipse index operations result in?
99 What does h5py broadcasting refers to?
99 Vectorizing complex assignment logic in numpy
99 ValueError when asking if a list of length-2 arrays contains a given length-1 array
99 ValueError: setting an array element with a sequence symbolic
99 using pandas.to_csv(df) only displays a subset of numpy.array in Excel
99 Using Numpy Where on 2 2-d arrays
99 Using np.mean() in Python
99 Using a while loop to compare and modify a Series
99 Unpacking a nested matrix in pandas
99 UnboundLocalError: local variable 'x1' referenced before assignment
99 trouble with basic numpy multiplication
99 Strange values of 2F1 function in scipy
99 Speed up turn probabilities into binary features
99 Specify range of graph using NumPy linspace
99 Sorting numpy lists
99 Set duplicate elements as zeros
99 Serialise multidimensional boolean NumPy array to binary
99 Sequentially label index to duplicate DataFrame index
99 select elements from array mimizing memory usage
99 Scipy processing large data
99 Scalar-vector multiplication for Vector-Matrix multiplication
99 same numbers but different shape when slicing 2 dimensional arrays in python with numpy
99 Running quicker for Numpy and Pandas( installed via conda) than via pip?
99 Risks re changing NaN responses to zero in Python DataFrame
99 Reshaping NumPy Array: IndexError: Tuple Index Out of Range
99 Repeat ndarray n times [duplicate]
99 Reindex data in an array such that missing data points are filled with NaNs
99 reduce one dimension within an ndarray
99 Reduced Row Echelon form script doesn't work in specific cases
99 Recursive function to apply any function to N arrays of any length to form one jagged multidimensional array of N dimensions
99 Recursive Flood Fill in an image using python and numpy
99 Python Serialization with Append Support
99 Python: sampling subsets with controlled repetitions
99 Python, Replace all array values with formatted string
99 Python only uses one core
99 Python/Numpy optimisation
99 Python lognorm.cdf vs. formula based implementation not matching
99 Python - how to visualise a decision boundary for a LogisticRegression?
99 Python - cut only the descending part of the dataset
99 Python: curve with smoothly changing color along its length [duplicate]
99 Python: Backpropagation approximation for a 1-S^1-1 network
99 pyCuda and gpuarray.maximum differs from numpy
99 Product operator of n matrices without a loop
99 Permuting values in a pandas dataframe using a loop
99 Performance hit in int to string conversion, but an object pit stop avoids it
99 Pandas: How to use a Numpy function instead of a Lambda function for the same result (since Numpy is faster)?
99 pandas - fill in empty row values with other row values conditionally
99 One line solution for editing a numpy array of counts? (python)
99 numpy using multidimensional index array on another multidimensional array
99 Numpy: Use vectorization for loop while referring to previous row value?
99 NumPy: Uniformly distributed N-dimensional samples
99 numpy python 3.4 for beginners
99 Numpy: proper way to arrange input and output vectors
99 Numpy optimized reshape : 2D array to 3D
99 Numpy: Generate 2 sequences of n random numbers with no overlaps
99 Numpy float storage into Dataframe seems to be wrongly managed
99 Numpy error in Python
99 Numpy array: how to reduce a single dimension
99 numpy.apply_along_axis truncates strings because it infers wrong dtype '<U1'
99 numpy and the operation a ,b = b, a [duplicate]
99 np.where overwriting th values
99 Need help reshaping multidimensional NumPy array
99 ''ModuleNotFoundError: No module named 'numpy''', but I have installed NumPy
99 Minimum sum route through numpy array
99 merge a string column to a set of list using Python
99 Matrix element wise multiplication with shifted columns
99 masking operation in python and numpy
99 Locally weighted smoothing for binary valued random variable
99 Load Data from CSV using Numpy
99 List of Images from a list of 128x512 arrays improve efficiency
99 Listing only pandas rows that match a criteria based on function output
99 Linear fit constrained to go through the first point in Python
99 K- means defining Initial Centers for tf-idf matrix
99 Is there a possibility to define dtype only once for all columns?
99 Is there a Numpy equivalent to string `translate`?
99 Integer conversion to floating point type by python
99 In pandas or numpy can we set a flag on row to do vectorization and use it for next row calculations
99 Initialize multidimensional array in Python?
99 Implementation of Isotropic squared exponential kernel with numpy
99 I am getting a Open cv error when working with object detection
99 How to vectorize this function in py3
99 How to sum together rows of numpy 2d array according to partition
99 How to split a matrix in two in python in a memory effecient way?
99 How to print a value from a different column if certain conditions are met in an other column?
99 How to multiply positions of a list of lists
99 How to get pandas dataframe where columns are the subsequent n-elements from another column dataframe?
99 How to get all possible slices of a 1D numpy array depending on input
99 How to find Bragg reflexes fast with numpy?
99 How to extract an element from nested list, and append it to another list? [duplicate]
99 how to crop cell image in opencv python [duplicate]
99 How to correct numerical error in numpy sum
99 How to convert a string (describing arrays) into an array in python [duplicate]
99 How to change all odd values of a array to their negative e.g. 1 should be -1 by fancy indexing?
99 How to calculate all combinations of difference between array elements in 2d?
99 How do you set the magnitude and the phase of the DFT of an image to a specific value?
99 How do I extract a list from numpy array? [duplicate]
99 How do I eliminate similar rows from my data set?
99 How do I convert a np.poly1d object to a string value?
99 How can we append numbers to the duplicate names, and upload them in the main excel file with pandas?
99 How can I write numpy arrays as high dynamic range images?
99 How can I vectorize this numpy rotation code?
99 Handling two large dataframes - issue when using np.isin
99 Grid distribution with numpy
99 Get values from dictionary using a list of keys
99 Getting median of portion of array according to bool python
99 Get product of two one dimensional array in python
99 get a dict out of an ndarray
99 Function defining: ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() [duplicate]
99 For a DataFrame with sorted, float index and columns, calculate a value using linear interpolation, based on a DataFrame values
99 find weight matrix for Temporal Associative Memories
99 Finding indices of search items in a NumPy array
99 find first and last element of a NumPy array larger than a threshold
99 Fastest apply function on groups for 2D numpy array
99 Faster way to do `A[tuple(B.T)]` in Numpy
99 expand numpy array in n dimensions
99 Error while creating numpy array
99 Eliminate loop in numpy - proper broadcasting
99 Efficient Numpy search in a non-monotonic array
99 Does python interpreter performing on the fly optimization?
99 Custom sklearn transformer in Pipeline throwing IndexError for cross_validate but not when using GridSearchCV
99 Curve fitting with asymetric double sigmoidal function SciPy
99 Creating resource bell distribution over dates with pandas/ Numpy
99 Creating a one dimensional numpy array with specific predifined orderings of elements
99 Create 3D array with values which use three 1D Numpy arrays
99 Could not determine shape of numpy array in a loop containing transpose operation
99 Conditional ''at-least'' in Python, with pseudo-randomiztion
99 Computing moving median with scipy generic_filter and numpy median_filter gives different outputs
99 Computing average across a list of MxN arrays
99 Combining numpy arrays to create a value field
99 Combine several heat maps
99 Combine Pandas columns containing list objects
99 catching warnings from numpy and scipy with try except
99 Can anyone in detail explain how cv and cv2 are different and what makes cv2 better and faster than cv?
99 Calculate function on array slices in a vectorized way
99 Broadcasting large arrays in numpy changes result type
99 broadcasted lstsq (least squares)
99 broadcast each row of A along B, avoiding `repeat`
99 Best way to count all rows in a 2d numpy array that include all elements of another 1d array?
99 Apply digitize() to ndarray by row
99 Append data to end of human-readable file Python
99 Add small image to the canvas as numpy arrays
99 3d Plot not containing all column data?
99 1D Ising Model Graph and Configuration
98 z-axis label on Axes3D
98 With numpy, what's the fastest way to generate an array from -n to n, excluding 0, being `n` an integer?
98 Why dgemm (Cython compiled) is slower than numpy.dot
98 What methods can be used to speed up this Python code involving nested for loops?
98 Vectorizing scalar-array multiplication in Python (Numpy)
98 vectorize NumPy triple product on 2D array
98 ValueError: setting an array element with a sequence with Tensorflow
98 Using same array in multiple python modules
98 Using empty matrix as an index of another matrix in numpy
98 Using a list of dates to pull data from one DataFrame into another in Pandas
98 Using a distance matrix *with errors* to find the coordinates of points
98 Using a 32-bit conda environment in PyCharm 2019
98 Use matplotlib to set the x-axis
98 Two point series intersect only after extended?
98 Trying to generate a random graph, and then generate another one until it is isomorphic with the first one
98 Trouble with Scipy for Python 2.6 on Mac OS Lion
98 Trouble with passing bson objectid to numpy recarray in python 3
98 Translating entire coordinates of array to new origin
98 Tensorflow: Inputting encapsulated data batch through single placeholder
98 SWIG2 with NUMPY
98 Sum weekly totals of values from one data frame based on dates in another data frame in python
98 Subtracting one dimensional array (list of scalars) from 3 dimensional arrays using broadcasting
98 Student - np.random.choice: How to isolate and tally hit frequency within a np.random.choice range
98 Step left rows values until not null in python
98 Split Pandas Column into Multiple using spaces
98 Speeding up conversion from Byte-String to Image after getting the String from TCP Client in Python
98 Smoothing filter on multiple Matrices?
98 Set of repeated NaNs in pandas Series
98 Selecting Specific Data to Sum and Plot
98 search keywords in dataframe cell
98 Return a boolean value based on the booleans of two other columns
98 Reshape function broadcasting from wrong numpy shape
98 Reshape arrays with python
98 Replace all elements of a matrix by their inverses
98 Python speeding up nested loops with numpy
98 Python Scope within Classes
98 Python: scipy.sparse slower than numpy.matmul for sparse matrix
98 Python: Is there a matlab-like backslash operator?
98 Python - How to split an array based on the first column?
98 python how to find the number of days in each month from Dec 2019 and forward between two date columns
98 Python: Create a multidimensional array by stacking a 1D array in a loop
98 PyQt5 set RGBA pixel in numpy array
98 Preserve vertical dimension with numpy.mean()
98 Platform Independent File Path for numpy.genfromtxt
98 Pixel values in green channel aren't as expected when using PIL in python
98 Pandas 'Styler' object has no attribute 'pivot_table' pandas
98 Pandas if/then aggregation
98 Pandas giving MemoryError()
98 Pandas dataframe - data type issue
98 Or statement within np.all() function
98 Optimizing Python loop when each loop reads the result of last loop
98 Optimization of Data
98 Obtaining Indexes for maximum points in a 2D numpy array
98 Numpy vectorize multidimensional function (or, building feature planes for a neural network)
98 numpy type conversions for arrays vs. scalars
98 Numpy remove columns and rows that only have False or 0 in one line
98 Numpy problems (python doesn't run anything)
98 numpy plot create figure failed after several minutes idel
98 NumPy masking issue - What am I missing?
98 Numpy- how to sample a line in world coordinates to pixel coordinates
98 Numpy getting exact shape
98 Numpy: Finding count of distinct values from associations through binning
98 NumPy: Fastest way to generate random subset that includes particular element
98 Numpy equivalents of Ruby array functions
98 numpy applying aggregated information across a 2D array
98 numba function will not compile
98 np.where returning empty index for list of tuples
98 np.transpose doesn't return transpose of matrix
98 Natural Logarithm algebra in numpy
98 Name output variables using a suffix entered as input
98 moving average difference between numpy and mathdotnet.com
98 Merge two 2D Numpy array's while persevering row order
98 Keeping Index names when converting Pandas DataFrame to Numpy Array
98 Is there a way I can ''tag'' adjacent elements in a numpy array with the same element?
98 Intersperse items of a numpy array
98 Inefficient Curve Fitting Using Scipy Curve Fit
98 Indexing a numpy array [duplicate]
98 IndexError: range object index out of range error
98 Improving performance of Python operation using Numpy, Numba, Cython, etc
98 Import RS4 object (from RData file) into numPy array
98 Implementing intereaved products and sums in Python without loop overhead
98 How to visualize a list of strings on a colorbar in matplotlib
98 How to Vectorize This 2D Matrix Operation?
98 How to save data in .csv file in row and column form using numpy
98 How to print an array using %.2f
98 How to pass numpy logic functions to Cython correctly?
98 How to implement a multidimensional version of NymPy convolve?
98 How to get/set elements in a numpy matrix by multiple indices without for-loop?
98 How to get Information about sharpness of Image with Fourier Transformation?
98 how to get C type definition string from numpy dtype
98 How To Find Percentage of Group's Total in Pandas
98 How to find numpy array shape in a larger array?
98 How to detect black shaped contour on photo with OpenCV-Python
98 How to convert mat file including 4916 pictures (375x375x3) into a numpy array?
98 How to call Python function from Java code without use of Jython
98 How to ''bin'' a numpy array using custom (non-linearly spaced) buckets?
98 How to apply my own function along each rows and columns with NumPy
98 How to: (1) making a copy of a numpy array, (2) modifing this copy, and (3) returning the modified copy
98 how do I meshgrid 6 variates with numpy.meshgrid()?
98 How do I add an attribute name to an array?
98 How can I create a subset of the 'most dissimilar' arrays from a set of possible combinations?
98 Having much trouble with 'preallocating cell arrays' in Python
98 Get max rectangle area from numpy array
98 genfromtxt issues of import a txt file
98 Find standard deviation of a column in Pandas where each element is a numpy array
98 Find index where type conversion fails in numpy array
98 Find an easier way to compare two 2-d array's independence
98 Filling in a 4D matrix with 2d matrixes
98 Faster way to build text file in python
98 Extract only samples which belong to certain kmeans label
98 error reading back a numpy array from csv
98 Error displaying image from SQLite3
98 Efficient way to calculate standard deviation / volatility of multiple portfolios with numpy multidimensional arrays
98 Efficient way of creating a matrix in numpy by duplicating a given array along a diagonal
98 Difference in numpy array masking
98 Defining minimum radius in Scipy's cKDTree routine
98 Cython self defined data types ndarray
98 CUDA histogram2d not working
98 csv read columns and rows
98 creating a pivot or summary of text data
98 Create a new numpy array with values based on coordinates and external variables
98 create a matrix with two dataframe - pandas?
98 convert two different arrays to a dictionary
98 Convert numpy flow control syntax to regular python syntax
98 conversion of string to tuple in python
98 Comparing values in Column 2 corresponding to equal values from Column 1 in python
98 Changing the output of functions within functions
98 can't download numpy in cmd
98 Cannot Import Python Packages on Linux
98 Can I do anova with only one replication?
98 Best way optimize pairings (Python)
98 Average a single period of a periodic signal with numpy
98 Assigning indicators based on observation quantile
98 Array comparison not matching elementwise comparison in numpy
98 Append numpy array with diff dimensions
98 Aggregate Pandas dataframe and extract dominant frequencies
98 Advanced indexing alternative for njit numba function
98 2D-Histogram With A Third Data Set In Python
97 writing a range output lists into a text file or four array
97 Why vectorized computations are slower than the for loop equivalent
97 why numby.array's parameter ndmin doesn't operate
97 why it is saying at i have declare kernel
97 Why does numpy+mkl make it so my object is not iterable?
97 What is the fastest way to see whether values in a numpy OrderedDict are the same in another OrderedDict?
97 What is fastest way to compute average of python array different elements with condition?
97 Weird / Wrong outpout of np.argsort()
97 Vectorizing the conversion of columns in a 2D numpy array to byte strings
97 using np.where with indices
97 Updating specific rows in python
97 Updating pyfits bin table data
97 TypeError: object of type 'numpy.float64' has no len() on assignment of matrix element
97 Test the equality of multiple arguments with Numpy
97 Testing numpy arrays of characters for equality
97 take the year from date type in a pandas dataframe column [duplicate]
97 Substitute function for pandas read_table not working
97 Subset sum improvement
97 Step function with linear inteval in numpy
97 Smooth aggressive values in the list
97 Select users based on the column values - pandas dataframe
97 Seemingly inconsistent behavior when converting numpy arrays to bool
97 Search elements of one array in another, row-wise - Python / NumPy
97 Search a 2D array in another 2D array in Python [duplicate]
97 Scikit-learn dataset maker not accepting command-line arguments
97 Sanity Check on Numpy Dimensions?
97 Sanitizing inputs by updating locals() in Python
97 Reverse skimage view_as_blocks() with numpy.reshape()
97 Reverse Index Arrays
97 Repeating numpy array elements according to another index array
97 Read/write CSV Array of Dicts containing an list of arbitrary length
97 Reading int from binary file incorrect when using c++
97 Questions regarding the dimension initialization of multiple numpy arrays within a single numpy array
97 Python sampling a dataframe
97 Python: Optimize deletion of elements not aligned in a numpy array
97 Python numpy - iterating over an array?
97 python numpy arange: strange behavior [duplicate]
97 Python If Statment
97 Python: How to convert Numpy array item value type to array with this value?
97 (Python) How can I turn a csv file with thousands of 10 digit numbers into decimal? (10dig -> 3dig+7decimal)
97 Python Dataframe get the NaN columns for each row
97 python-Cannot call a function in script but can in the interactive mode
97 Plot with for loop from different datasets
97 plot the PSD of an image vs. x/y axis
97 Performance drop in NumPy matrix-vector multiplication
97 pandas HDF5 numpy created dataframe cannot use .head() or display(df)
97 pandas decile ranks on DataFrame rows
97 Padding an image with NumPy returns it all black
97 Order record array by unique occurances
97 optimize python code for memory efficiency
97 Opposite of numpy.broadcast_to
97 NumPy phase factor, (-1)^n: performance
97 numpy ndarray indexing - retrieving indexes from tuple
97 NumPy mathematical functions
97 numpy fastest way to transform an array's elements to their frequency
97 NumPy - Dot Product along 3rd dimension without copying
97 numpy.dot answers not consistent for large vectors
97 numpy data type casting behaves differently in x=x+a and x+=a
97 numpy binary notation quick generation
97 Numpy array slicing transposes internal data
97 NumPy Array Grid between Cells
97 Normalization using Numpy vs hard coded
97 Need to quickly subset a very big ncdf using a set of coordinates
97 Multilayer Perceptron Fails to Converge
97 Masking a multidimensional NumPy array
97 Make Unique Integer from Two Given Integers Python Numpy
97 Macports Installed Python 2.7 Inccorectly Imports Python 3.5 Numpy
97 Logical iteration over numpy array
97 Logarithm over x
97 List comprehension of numpy arrays in eclipse generates NameError
97 List and Numpy array in Python
97 ''LinAlgError: 0-dimensional array given. Array must be at least two-dimensional'' BUT I've know I'm passing a 2D argument
97 Keras loss is nan when using inputing data from csv with numpy
97 Joining neighbouring x-tics with numpy
97 Joining a elements of a list within a series
97 I would like to plot specific elements from a list, that are indicated by another list [duplicate]
97 Iterate numpy array and keep dimensions
97 is there a way with tensorflow.js to input a shape with -1 as one of the shape value
97 Issue boost::python::numpy: Exception thrown if ''boost::numpy::initialize ''
97 inserting numpy data into a bigger array of zeros
97 In numpy, why is .var() a method while mean() is a normal function?
97 IndexError: index 2048 is out of bounds for axis 1 with size 2
97 Improve performance python matrix
97 I got a TypeError message when using tensorflow
97 Identify activities in time series in Python
97 How to write a string and a numpy array in a file?
97 How to use groupby and filter data frame to create a new column
97 How to use all images read from a folder for image augmentation
97 How to structure multiple python arrays for sorting
97 How to speed up a large number of inner products
97 How to rewrite two dimensional array slicing using loops(open cv format)
97 How to return top-n probability and its associated classes?
97 How to replace a list comprehension with a numpy command?
97 How to remove the noise on the border without losing data in the middle of mask
97 How to read a matrix from a textfile [closed]
97 How to optimize below code to run faster, size of my dataframe is almost 100,000 data points
97 How to know if scipy function uses C code?
97 how to get the x and y according to numpy.min()'s minimum value
97 How to get indices of maximum values in numpy but with threshold value?
97 how to get angle of the complex argument with period?
97 How to get a 2d array of sliced regions from a 1d numpy array and two arrays of limits [closed]
97 How to extract those rows in a 2d array whose first element is in a different list? [closed]
97 How to combine two 2D array into the following in Python?
97 How to check if an element in Pandas df row has a value with equality sign(the value after the sign changes)
97 How to change numpy array by removing quotations and adding a comma between each value?
97 How to calculate the decomposition A=P[I_r,0;0,0]Q in Python?
97 How should I model log or sqrt with GEKKO? Constraints
97 How do I use numpy vectorize to iterate through a two-dimentional vector?
97 How do I multiply a numpy array by a numpy matrix?
97 How do I generate addends for a given sum using Python?
97 How can I use np argmax on an array of lists?
97 How can I turn this function into a unfunc without for loops?
97 How can I save/restore AdaptiveMetropolis step method state?
97 How can I convert a list to a numpy array for filtering elements?
97 Get # of contiguous hits and their first/last index in a NumPy array
97 Get biggest coherent area
97 genfromtxt load data arranged in lines
97 Generate a 'closeness to center' matrix in numpy
97 Function to select from columns pandas df
97 from . import _mklinit ImportError: DLL load failed: The specified module could not be found
97 Find Nearest Transition in N-dimensional Array
97 Find first non-zero row in numpy
97 Find Consecutive Repeats of Specific Length in NumPy
97 Find all indices of numpy vector whose value is in a given set
97 Find all combinations of just some elements of an array
97 Fill blocks at random places on each 2D slice of a 3D array
97 fill a numpy 2D array with function in one line
97 Fast way to add a number to all cells adjacent a row/column index in a N-dim sparse Numpy Array?
97 Extract the indices of whites surrounded by blacks
97 Extracting element of pandas array of type numpy array
97 Error when converting python list to numpy
97 Error on slicing array in Python
97 Element wise comparison between 2d arrays by if condition
97 Elegant way to work with 2D list in python
97 Efficient way to transform array into encoding for ordinal regression
97 Efficient ways of calculating affinity only for local neighbourhood in a large graph
97 Easiest way to slice border particles in a 3D numpy array with variable border size
97 Divide by zero encountered in python 2 but works on python 3 [duplicate]
97 Difference between A[1:3][0:2] and A[1:3,0:2]
97 Dictionary of numpy array in python
97 Defining a complex-valued, piecewise function
97 datetime: subtracting date from itself yields 3288 days
97 Data conversion error with numpy
97 Cryptocurrency correlation in python, working with dictionaries
97 Creating Numpy-Arrays without iterating in Python
97 Creating a slice of a matrix from a vector in Numpy
97 Count occurences of elements of a matrix fast
97 counting occurrences of an int in a list quickly
97 Counting Nonzero Entries per Class in Numpy
97 Convert string in python to nd-array [duplicate]
97 Convert json string image to numpy 2D array
97 Converting Grayscale Image to RGB and Vice veras
97 Convert all the values of the text to int while reading in python
97 Conditional selection in array
97 Concatenating numpy arrays to exisiting keys in dictionary
97 Concatenate dicts of numpy arrays retaining numpy dtype
97 Combining 2d matrices in numpy
97 Combing pandas dataframe values based on other column values
97 Check numpy array if a row contains at least one false
97 Can someone explain how numpy displays multidimensional arrays?
97 Calculate time difference between alternating time stamp with a wrinkle (Python Pandas)
97 Calculate all possible columnwise differences in a matrix
97 Build numpy matrix from a dictionary with coordinate and value
97 Better way to vectorize using numpy
97 Azure ImportError: Unable to import required dependencies: numpy
97 Assign different values to odd and even elements of slice of numpy array
97 arrays are not functioning depending on their format
97 Arranging numpy array
97 argsort on numpy.array as generator
97 Are Python's map and filter really so ridiculously fast or are my measurements wrong?
97 Append a string as suffix to columns in data frame as the values from a column of other dataframe
97 Apparently inconsistent behavior when copying numpy arrays
96 Workflow for going from Numpy to Embedded C?
96 Why numpy.polynomial.laguerre.laggauss can not use more than 185 points for integration
96 Why can't I use NumPy functions in Canopy's IPython?
96 What is the quick way to create a 2d numpy array?
96 What is the mathematical explanation of adding 2d Array and 1d Array?
96 What exactly is the total size of the array using size in python?
96 What does the argument 'weak' or 'strong' do for scipy.sparse.csgraph.connected_components?
96 what does it mean to be `in` numpy array [duplicate]
96 Vectorizing min and max of slices possible?
96 Vectorizing a comparison in numpy
96 Vectorization of recursively defined problem - Python
96 ValueError when Integrating a Function
96 Value Error When Infilling Datetime Index
96 ValueError: objects are not aligned using curve_fit and a matrix model
96 Use structured array to name axis in numpy array
96 Use Numba to speed up the Rolling Root Mean Square Deviation Calculation
96 Unique elements of a polynomial in python
96 TypeError when rounding up float values of a numpy array
96 Trying to plot a simple function - python
96 Trying to append numpy vectors into a matrix using a for loop
96 Truth evaluation of any type of variable
96 Transposing the data in python
96 The numpy function np.linspace is throwing a value error [closed]
96 Sympy: lambdify such that operations on arrays always result in arrays, also for constants?
96 Switching from Python 2.7 to 3.7 error: ''TypeError: 'generator' object is not subscriptable''
96 Standardize Unit of measurements in dataframe
96 Speed up numpy conditional replacement
96 Sliding a subarray along a 2d array
96 Slicing, indexing and iterating over 2D numpy arrays
96 shift numpy vector n times and create a matrix
96 Reshape arrays in Python
96 Reading Dates as column names Numpy genfromtxt
96 Python: When finding the product of a large array, how best to reduce floating point error?
96 Python -> TypeError: unsupported operand type(s) for ^
96 Python/Numpy array dimension confusion
96 Python multi-dimensional notation transpose automatically
96 Python - Minimum of list of tuples using min(list, key=func) how to improve efficiency
96 Python: Increment pointer/view to numpy array
96 Python: How to convert ndarray to ndarray list
96 Python: fitting a straight line between first peaks in 2D array
96 Python Dot-Product with Matrix-elements
96 Python DBSCAN clustering with periodic boundary conditions
96 Python code in sequential processing dependency
96 Python , check if a list follows a distribution [closed]
96 Python applying iterative linregress [closed]
96 Put constraits on six random numbers making three negative and three positive and equating to 1?
96 Preprocessing Categorical attributes in machine Learning
96 Plot two histogram in same window but in different plots
96 Perfect numpy implementation for this function
96 passing a function as an argument to a class
96 Pandas/Numpy Groupby + Aggregate (inc integer mean) + Filter
96 Pandas: Multiple Pivots for Key Value Pairs ... Faster way?
96 pandas dataframe to coo matrix and to lil matix
96 pandas: changing timestamp in cell results in incorrect value
96 Padding 3 channel image with zeros
96 Optimize an algorithm which is executed a lot of times
96 Optimising for-loop with Numpy.tile: takes longer?
96 Numpy way of appending the data retrieved from for loop
96 Numpy Vectorization not working when passing dataframe as function arguments
96 numpy slicing - TypeError: only integer scalar arrays can be converted to a scalar index
96 'numpy.ndarray' object has no attribute 'sorted_indices'
96 Numpy N-D array
96 numpy mask array limiting the frequency of masked values
96 Numpy for-loop runtime too long
96 numpy : fast substitution of uint8 value from a 2d array without any loop
96 numpy: fancy indexing ''unexpected behaviour'' - fancy indexing seems to give results that are the ''transpose'' of what would be expected intuitively
96 Numpy failing in Python3 Google App Flexible Engine
96 numPy - Creating array of function values
96 Numpy: convert last axis to list
96 Numpy: 2d array, error when running over the first index
96 Modifying a numpy array in-place or how to get a reference to a numpy array to be updated
96 Memory efficient mean pairwise distance
96 Matrix of all possible multipliable outcomes from two lists into dataframe
96 Matplotlib x axis
96 Matplotlib dateformat issue
96 Mathematical notation of Numpy's subtract function
96 manipulating lists and arrays in a certain order
96 Looping to create Python arrays
96 looking for an efficient way to iterate
96 Linear congruential generator - weak tests results
96 k-hot encode values from multiple columns
96 I want to apply noise to a volume that is depicted by a 3D numpy array
96 Iterate over array and make calculation on elements
96 Is there numpy's method which acts same as tensorflow's embedding_lookup()?
96 Is there a pandas/numpy function to spread an integer across subsequent zeroes?
96 Increasing Efficiency of Checking for Duplicates - Python
96 Inconsistency between timieit with number and timeit without a number
96 Incompatability when upgrading Scipy cannot use SciPy function on SymPy matrix
96 Improve the execution speed using Numpy
96 How to unpack a tuple when indexing?
96 How to translate a simple MATLAB equation to Python?
96 How to sparsify a matrix/array in python
96 How to show graphs on webpage using django?
96 How to select the smallest number within one row in python?
96 How to omit all the last elements of a numpy ndarray in python?
96 How to manage ''TypeError'' message when plotting functions defined in mpmath module instead of scipy?
96 How to join numpy structured array with duplicates
96 How to interpret this fft graph
96 how to get the top n values and corresponding column headers to append to a Pandas dataframe
96 How to get numpy array from multiple lists of same length and sort along an axis?
96 How to get list([a,2],[a,1],[a,3]) with the highest number([a,3])
96 How to get columns with Numeric Values and Categorical Values in Pandas as separate lists?
96 How to extract the upper values from the whole 3D array in python
96 How to create surface from 3-D numpy array in Pyopengl?
96 How to create index combinations (k out of n) as sparse bitmasks for numpy
96 How to compute distance from elements of an array in python?
96 How to change array of (rounded) floats to array of strings python
96 How to change array layout?
96 How to calculate the average of the same pixel on 10 pictures?
96 How to avoid NaN when using np.where function in python?
96 How can I update a 2 dimension array with h5py?
96 How can I read a text file with binary values, where each row is a binary vector itself using Numpy?
96 How can I create a new list every x amount of steps in a loop?
96 getting elements in an array1 that are not in array2
96 Get min and max values from pandas dataframes within a dictionary in Python
96 Generate random dataset of string values with Python3 and NumPy
96 Funnel restrictive analysis with groupby
96 Find the missing values in data frame using python
96 find max per column of values that come before the min
96 Find Matrix Closest to Another in Numpy/Scipy
96 Finding minimual spatial distance
96 Finding length of max discountinuity
96 Find indexes by numpy where [duplicate]
96 Find conected elements (runs) in a 3D array for a given direction
96 Filter numpy array and restack array as multidimensional matrix [closed]
96 Filling a specific shape within a numpy array
96 Fill array with rows of different lenghts Python
96 Figuring out broadcasting shape in numpy
96 fatal error: 'arrayobject.h' file not found when using pyenv
96 Fast way to do consecutive one-to-all calculations on Numpy arrays without a for-loop?
96 Fastest way to replace values in array
96 Evaluate expression using yield statements
96 Error while trying to install numpy through pip in Pycharm
96 Elepahs: Spark+Keras - Creating an RDD from numpy arrays for large data [duplicate]
96 Electromagnetic force harmonics in time and space in Python
96 Different contents for the same wav file
96 Differences between declaring a list & appending and list()
96 Delete all numbers from an array which are in another array
96 Dealing with imbalanced data by using weight
96 Cross-validation: finding row indices for a test set that aren't part of a training set
96 Creating a size specific Numpy Array, and then filling it with values at a steped rate
96 Creating a Python list or dictionary with a set number of rows, but variable number of columns per row
96 Create a list of elements from nested lists [Python 3.4] [duplicate]
96 Create a binary completeness map
96 Count the number of exact co-occurences of items in a numpy list
96 Converting from Deep to wide format in pandas without Memory errors
96 Convert 1D numpy.array([]) to numpy.array([[]])
96 Convenient and economic vector manipulation in NumPy
96 confused about Python list syntax
96 Complicated matrix multiplication
96 Checking if float value is in numpy array
96 change the type of numpyndarray float element to string
96 Change 2D array by 2D array of indices
96 Can I use a str in np.mean()?
96 Calculating the derivative of points in python
96 boost-bjam detect numpy include directory in JamRoot
96 best way to find indices and change value in python [duplicate]
96 Apply two numpy functions at the same time for aggfunc when using pivot_table
96 Adjusting matplotlib colormap to show simulation
96 add atoms randomly around an atom in vasp poscar using pymatgen
96 Accumulate values of ''neigborhood'' from edgelist with numpy
95 Writing a for loop with very big or very small numbers in python
95 why using Myarray.size() returns error : '' int object is not callable '' but Myarray.size is Ok?
95 Why numpy 1.14 rounds float16 65504 to 65500
95 Why my PyArrayObject* data truncated?
95 Why does 2 raised to x give negative value as x increases in numpy?
95 what means var.diff[ ... ] = 0 in deeplearning by caffe?
95 What is the fastest way to get the result of matrix < matrix in numpy?
95 What is the '<' doing in this line?: data += dt < b
95 Vectorization of selective cumulative sum
95 Vectorization in python in the following code
95 ValueError: could not broadcast input array from shape (1,3) into shape (3,1)
95 Unable to install numpy in PYCHARM ANACONDA
95 Turn an Excel spreadsheet into an array
95 Trying to pass a custom C++ matrix to a numpy array
95 State counting machine with Python and Pandas
95 Slope from linear regression
95 Sliding window on a 2D data
95 Slicing specific rows and columns within a numpy matrix
95 Simplify conditional and avoid repetition in moving numpy window
95 Simple scatter plot help: too many indicies?
95 Scaling image held in numpy array cannot be undone
95 Remove data above threshold in histogram
95 Reduce 3D volume mask by uniform margin in python
95 RecursionError in sorting algorithm when using Numpy array instead of list
95 recarray with lists: how to reference first element in list
95 Reading irregular colunm data into python 3.X using pandas or numpy
95 Reading column delimited text data in python quickly
95 Python: Using Equality Operator Inside of Numpy Array Assignment
95 Python using data series as input function
95 Python uint8array to base64 encode not working
95 Python structured array not working
95 python multiprocessing.pool application
95 Python Method/Function
95 Python: Load numpy arrays (npys) with specific columns
95 Python increase specific matrix elements
95 Python: How to reshape an array based on image input?
95 Python: Hierarchical Slicing
95 Python 2.7: TypeError: 'float' object has no attribute '__getitem__'
95 pyQtGraph detect widget bounds and start scrolling
95 Printing elements of a Dataframe Col - TypeError: only integer scalar arrays can be converted to a scalar index
95 Poission/Normal and Beta distribution in Python - Help understanding the statistics
95 Plotting Specific Regions
95 Plotting scatter density plots in python [duplicate]
95 Plot real part of complex-valued function in Python
95 Pandas to_datetime casting issue
95 Pandas Grouping and Reducing DataFrame
95 Pandas groupby Aggregation, how to choose output columns.
95 Pandas command don't work - why? (example: df.drop( ... ))
95 pair-distance between collections of data with numpy/scipy
95 Optimize.py: issue with stepsize of fmin_bfgs in new scipy
95 numpy way to create 3-channel mask from 2d
95 NumPy Under Xen Client System
95 (num)pythonic way to make 3d meshes for line plotting
95 numpy sum does not agree
95 Numpy: sorting matrix like list of lists, or: sort matrix by rows
95 Numpy linalg: linear system with unlikely results
95 Numpy: How to convert colour matrices into a flattened vector
95 numpy generic in-place operations
95 Numpy fft function giving output different from the dft calculated using formula
95 Numpy FFT causes Segmentation Fault 11 on Mac Mojave
95 Numpy: expanding subarray of a larger array
95 NumPy: Erroneous result when modifying array using itself
95 Numpy destroys PIL TiffImageFile's tile attribute
95 Numpy: Column dependent slicing
95 Numpy: Broadcasting from submatrix
95 numpy array multiply 10 got wrong result
95 np.split() with output from tf.nn.softmax
95 Multiply lengths of all sub-lists in list
95 Most efficient way to get average of all elements in list where each element occurs at least half as many times as the mode of the list
95 Mobilenet SSD input shape
95 Merging ndarray image
95 median is not working on a list in python
95 mean of elements i and i+1 in a numpy array
95 Maximizing interpolated matrix
95 Matlab to Python numpy indexing and multiplication issue
95 Map the values on pandas dataframe using the values on the corresponding index in a list
95 Manipulating a list of numbers into columns or separate lists for plotting in Python
95 LSTM Keras confusion
95 Low performance in 'merge' Colored and Binary image Opencv Python
95 loading big .npy file causing python to stop working
95 Lambdify Sympy expression to NumPy containing Mod function
95 Iterating through pandas dataframe while keeping memory of earlier states
95 Iterating over the last dimensions of a numpy array
95 Is there a Python equivalent to MATLAB's vct2mtx?
95 Is there any method to reduce code in conditional statements
95 Is slicing a dangerous operation in Python?
95 Integer multiplication result is negative
95 Indexing large 2d numpy array by conditions
95 Inconsistent dimensions in Python (sometimes shows 1D and sometimes 3D)
95 if x.shape is not None and len(x.shape) == 1: AttributeError: 'str' object has no attribute 'shape'
95 How to write strings into a csv file
95 How to use python's list comprehensions to execute the following matlab code? [closed]
95 how to transform element then insert into numpy array
95 How to train a neural network with a string output
95 How to sum all n-th rows of arrays in array (numpy)? [duplicate]
95 How to make a numpy array with a dictionary's values?
95 How to iterate over ''some'' dimensions of a numpy array?
95 How to Format the Output of you numpy array in Python3?
95 How to find the index of character and delete the characters after it
95 How to find the compiled extensions modules in numpy
95 how to find increasing-decreasing trends in Python
95 How to find elements loactions is numpy array [closed]
95 How to find duplicated pairs in a list in python? [closed]
95 How to find correlation between two images using Numpy
95 How to extract array from the first element of triples in 2d array of triples using numpy
95 How to efficiently store video frames in memory
95 How to efficiently join a list of values to a list of intervals?
95 How to do numpy combined slicing and array indexing with unknown array dimension
95 How to dense rank within a group with a sum limit?
95 How to create masked array with a vector that separates sections of a 2d array?
95 How to create a numpy array filled with differences of elements of another array
95 how to convert numpy ndarray containing multiple png images to float
95 How to change 2D array elements in Numpy?
95 How to calculate and sort RGB data on OpenCV?
95 How to animate 3d spheres in matplotlib so that they revolve around a central point?
95 how can i swap list in a matrix in python?
95 How can I speed up this method?
95 How can i return the longest continuous occurrence of ''True'' in Boolean, and replace other True with False?
95 How can I make this function taking an array of arrays as input compile with numba?
95 how can I do a back propagation for a simple neural net with sigmoid activation?
95 How can I avoid double checking in a brute force search?
95 High Eigen values always for Edge detection
95 Gradient Descent numpy Python - discrepancy between excel and calculated data
95 got memoryerror creating ODM=np.zeros((n,n)) with iterating
95 Getting the row and column numbers that meets multiple conditions in Pandas
95 Getting 3 minimum numbers from np.min(array)
95 Generating multiple random integer number with fixed sum = 100 in numpy array
95 Generating a list of numbers based on a constraint-step procedure
95 Generate an array of bit vectors with no repeated columns
95 For Loop Timer Function in Python
95 for loop file read line and filter based on list remove unnecessary empty lines
95 Find the duplicate rows of one column then add the corresponding rows of other columns
95 Finding the correct x and y widths of 2D array for Gaussian fit
95 Finding Coordinates of a curve passing through a point
95 Extracting individual frames from an image
95 Exploiting Symmetry in Large Numpy Array
95 Error when broadcasting to numpy matrix
95 Elementwise multiplication of shorter array with longer one at an offset index with numpy?
95 .eigenvals creates a new variable
95 Efficient python for loop for many variables
95 Efficient method to count number of unique elements in ranges?
95 Draw small sample from large set with discrete distribution efficiently
95 Dot product of rows in 2 matrices
95 Does numpy linalg.eig() block multiprocessing?
95 Determine blocks in sorted numpy integer array
95 Deleting values from multiple arrays that have a particular value
95 Delete some array elements from numpy array
95 Dataframe Lookup rows to return Index
95 creating an array of tuples with matched elements - mnist data
95 Creating a meshgrid from a matrix in python
95 Create a list based on nested For loops
95 Create a column in a dataframe that is a string of characters summarizing data in other columns
95 Count occurrences in hourly time frame from given start end time
95 copy/reshape high dimensional numpy array
95 Converting MATLAB Slicing into Python using Numpy
95 Converting date written in arabic numbers to english then converting the time from 12h to 24h [duplicate]
95 Converting a column having numpy arrays convert it into a numpy array with dtype as object
95 Converting 2 vectors into a matrix
95 Conversion of matrix numbers to matrix ASCII?
95 Comparing elements of a list of arrays
95 compare a np array of datetime with a single datetime in python
95 Compare a list and a tuple containing numpy arrays
95 Combining values in numpy arrays [closed]
95 Check if two numpy array rows simultaneously satisfy a proposition
95 Check if image is grayscale without a for loop
95 Changing the input shape of the input given to model inside the model definition in keras
95 call lambdify in a loop, avoid explicitly call
95 calculating np.npv at a monthly rate
95 calculate a 2d array in python using numpy
95 Basic help finding minimum values in a slice of a numpy array (or any array for that matter)?
95 assign value of variables from Matlab matrix
95 Assign new values to an array based on a function ran on other 3 dimensional array
95 Are `a.argmin(axis=0)` and `np.argmin(a, axis=0)` the same?
95 |, > and < in numpy datatype
95 all( generator ) returns True when it should return False
95 Algorithm for arbitrary number of nested for loops
95 Accessing cells surrounding focal cell in numpy array
94 Zero (row-wise) a `numpy` array's elements than are less than the values of a given vector
94 Yet for array indexing
94 'Wrong number of dimensions' error in Theano - LSTM
94 Working on multidimensional arrays
94 why does numpy slicing seem slower than plain for loops and the array module
94 Why does 'groupby(x, np.isnan)' behave differently to 'groupby(x) if key is nan'?
94 where to place for loop in double sum to multiply an array
94 When not to do eigendecomposition for repeated linear transformation
94 What's the difference between isinstance() and np.issubdtype()?
94 What's a more efficient way to convert pandas dataframe to a bit map?
94 Vectorizing python code to numpy
94 Vectorize 3D coordinate generation [duplicate]
94 Value error with tensorflow while loading csv with iris example
94 Using a helper function with numpy.genfromtxt()
94 Use tensor flow predictions and convert that to image
94 Understanding why EagerTensor.numpy() is slow
94 Two mode Wigner function in python
94 twist dataframe by rank
94 Truly vectorized routines in python?
94 tf.nn.conv2d in numpy or scipy (with 4-d weights)?
94 TensorFlow - ModuleNotFoundError: No module named 'numpy.core._multiarray_umath'
94 Support Vector machine SVM python ValueError: X.shape[1]
94 SUM based on Project
94 Subclassing ndarray, ''all''
94 Store multidimensional numpy array slice with newaxis to object
94 Split numpy array efficiently
94 Split a 3D numpy array into smaller 3D arrays
94 Sort colours list by Euclidean Distance
94 Solving an exponential equation [closed]
94 Slice array of arbitrary dimension with lists of start and end indices
94 set 2 ARCHFLAGS when installing numpy
94 Select values from a set of arrays according to an array of permutations
94 Select angle in range
94 Search for items in a dataframe and transpose the columns to rows in Python Pandas
94 scipy: profile: distance_transform_edt uses lot of memory?
94 Scale data points on a graph
94 saving data to image in batch: need speedup
94 Reshaped views in Parallel Colt
94 Python vectorized running max of parallel line segments
94 Python, solver method or optimization of current code?
94 Python: Scaling all 4th dimension values in a 4d array?
94 Python Numpy 2D Array Number of Rows For Empty Matrix is Still 1
94 Python modulo on np array
94 Python: Issue with 'unexpected end of pattern'
94 Pythonic way to cut specific elements from numpy array
94 python flatten an array of array, why funtools is slower?
94 Python equivalent to MATLAB's dynamic array initialization [duplicate]
94 Python collection of different sized arrays (Jagged arrays), Dask?
94 Python Array size is doubled after saving in binary format
94 python 3 numpy save multiple arrays
94 Problems with Python's Numpy array dimensions
94 Plot a sphere that looks like a sphere
94 Passing a well formulated criteria as a first class object in Python to an inner np.where() call?
94 pandas dataframe column value to unix-like timestamp value
94 pandas between statement for two dates from another dataset
94 Pandas apply convolve by group of rows
94 Overflow error when mixing numpy arrays and regular python 2.7 arrays
94 optimizing numpy vectorization on calculating distances and np.sum
94 Optimizing nested for-loops
94 Optimize this existing 3D Numpy Matrix Multiplication
94 numpy.sum transition to kahan but with masked arrays for increased precision
94 numpy.set_printoptions(nanstr='') is not working for numpy.savetxt()
94 Numpy: search for the first matching row
94 Numpy: order array as other array - by string order
94 numpy memmap ignore EOF error
94 numpy.linspace number representation [duplicate]
94 numpy.insert() function insert array into wrong index
94 Numpy index tuple equivalent of `slice.indices()`
94 Numpy exp function
94 Numpy array (matrix) with one axis indices being strings
94 Numpy and dot products of multiple vector pairs: how can it be done?
94 Numpy advanced indexing on a matrix given a condition
94 Numpy 3D array data slicing along with specified axis
94 NUMA-friendly initialization of numpy.ndarray
94 Multiply each element in one row and append new column in same dataFrame?
94 multiple logarithm in numpy
94 Multidimensional Slicing
94 More efficient python numpy unfolding/reshaping of tensor
94 Max frequency 1d array in a 2d numpy array
94 looping through multiple values in a column
94 List index out of range
94 len(n) x len(m) array in NumPy
94 Large dataset - no error - but it wont run - python memory issue?
94 Key error from a set
94 Jump-points in pandas dataframe: the moment when the value in a column gets changed
94 Is there a way to use bincount with a clause in python?
94 Is there a fast way to create a numpy array that reduces unique values to their lowest form?
94 In Python, How to put constraits on four random numbers making two negative and two positive and equating to 0?
94 In numpy - how do I compute phase and amplitude of a sinusoid by correlating it with a sine and cosine?
94 Initialize a rotation matrix of dimension (n*n)
94 Index out of bound python
94 Indexing in numpy array
94 Importing matrix data from CSV into a numpy array, Issue with slicing the result
94 Import file in Python (numpy) as contiguous memory array
94 Image conversion Function using python and open
94 Identifying range of x array indices to set corresponding y array values to zero
94 How we can create similarity matrix from dictionar?
94 How to vectorize this cumulative operation?
94 How to use mask indexing on numpy arrays of classes?
94 How to sum up for each distinct value c in array X all elements Y[i] where X[i] = k efficiently?
94 How to split a DataFrame when a row value in a specific column changes?
94 How to set the origin of a volumetric spot knowing its coordinates origin?
94 How to separate a numpy array into separate columns in pandas
94 How to plot normal distribution-like histogram?
94 How to overplot in python?
94 How to make an array with random numbers, with one condition repeated n number of times?
94 How to join slices of rows to create a new row in python
94 How to group all labels (index) which shares at least one ''1'' in the same column?
94 How to find the maximum value in a zeros array in python?
94 How to find index of first matching tensor in a higher ranked tensor
94 How to find all possible daughters in a sequence of numbers stored in dataframe
94 How to filter array to keep only its duplicate elements?
94 How to efficiently multiply a list of NumPy views with corresponding weights?
94 How to displaying a numpy int16 array correctly with tkinter?
94 How to del row data
94 How to control FFT weighting coefficients in numpy or scipy?
94 How to connect two fock basis with their indexes?
94 How to change xml values from a excel file
94 How to calculate gradient of an array
94 How to calculate daily and weekly over-time hours in a data-frame?
94 How to avoid bug in numpy.place while calculating inverse cumulative distribution function of large numpy array?
94 how to assign count() to variable
94 How to add markers to continuous real time plotting in pyqtgraph?
94 how do you return the value of first column of the maximum value of third column?
94 How do you get the number of masked rows in a numpy masked array?
94 How do I filter items using numpy.delete? (working for some but not others)
94 how change the module that python uses?
94 How can I optimize a dot product along a small dimension in numpy?
94 How can I identify the column with the greatest average in a numpy array? [duplicate]
94 Grouped By, Weighted, Column Averages in Pandas
94 get a chunk of items every n items in list
94 generating matrix of pairs from two object vectors using numpy
94 generate weekly shift with two days off contraints
94 Find the top 10 most occurring element amongst a np.array python
94 Finding indices of k top values in a 2D array/matrix
94 Fill numpy matrix with values from an index to another
94 filling numpy array with mean values form data
94 Fast way to multiply a large list of lists with another list in Python
94 Fast, python-ish way of ranking chunks of 1's in numpy array?
94 extracting indices from sorted list
94 Efficient way to threshold image array and render - Python / NumPy / OpenCV
94 Dynamically put and remove a item from numpy array at a constant rate
94 dtype in numpy 1.9.1 broken?
94 Don't understand this IndexError using numpy
94 Difference in results of KL divergence in DIT and Scipy.Stats
94 DataFrame manipulation which dataframe do not have numeric value to aggretate
94 Creating row combinations (dyads) with a condition
94 Creating numpy masked array on 3 channel array never works
94 Creating Matrix(array) where each element itself is a matrix
94 Create stack of arrays from diagonal values using numpy
94 Create numpy array with loop
94 Covariance and correlation coefficient
94 Constructing a Multidimensional Differentiation Matrix
94 Check if every section of matrix is all 0 using numpy
94 Calculating mean value of item in several columns in pandas
94 Array with 4 elements: need to compare max+min and the other 2 elements
94 Applying a mask for speeding up various array calculations
94 A Numpy-Only Convolutional Neural Network
94 Adding multiple columns to dataframe and skip empty values
93 ZSH no module named numpy for python3 interpreter and jupyter notebook
93 Wrong output while sorting numpy array
93 Wrong behaviour of fill_between with set_xlim()
93 Why use absolute instead of relative imports in a Python package?
93 Why is numpy returning tuples to me?
93 Why is numpy returning tuples to me?
93 Why is my numpy code with threading not parallel?
93 Why do SVD results from numeric.js and numpy disagree?
93 Why does putting image on a black background cause a problem in numpy?
93 Why does an assignment to a boolean indexed structured array depend on index ordering?
93 What is the complexity of numpy's irr function?
93 What are argument types for fit() function in keras?
93 View on numpy array
93 Vectorizing Pairwise Column Element-wise Product in NumPy
93 Vectorize Loop Using Numpy
93 Vectorize an iterative process
93 ValueError when inserting data into numpy Array
93 Value error, truth error, ambiguous error
93 ValueError: operands could not be broadcast together with shapes > (400,2) (400,)
93 Using Tensorflow's batched matrix multiplication
93 Using Numpy from keyword.py
93 Type Error for histogram
93 Trying to superimpose positive and negative part of sinwave together
93 Trouble 'Pip' downloading specific Python module
93 The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() site
93 Take N first values from every row in NumPy matrix that fulfill condition
93 store two for loop output in a 2D matrix
93 Split an array in python using indexes from a list
93 Specifying Elements In A Numpy Array
93 Sort numpy array using two arguments
93 Simple network for arbitrary shape input
93 Selecting part of Numpy array
93 Selecting items from an array
93 scipy.interpolate.make_interp_spline gives “x and y are incompatible” error
93 Rotating 3D Boolean Mask from desired location in Python
93 RMS amplitude of gaussian white noise
93 Replace zero array with new values one by one NumPy
93 Replace values in an 2d array according to neighboring values
93 Replace the number with np.nan comparing with array not with integer
93 Replace NaN with existing values proportionately
93 Reducing the memory size of a list for multiprocessing.Pool.starmap()
93 Recording data in a long running python simulation
93 Reading default output of Fortran in Python [duplicate]
93 Reading a text file by recursively skipping rows using numpy
93 Random number generation algorithm used in Numpy
93 Quick method to make 2 dimensional sparse arrays from a master data array
93 Quickly rotating list of points in Python
93 Python: type(i) is int ... but i is int = False
93 Python sum and numpy sum giving different results [duplicate]
93 Python: Populate a large list of string occurences
93 python pandas binning incorrect column format list of lists
93 Python: numpy.matrix.resize moves elements
93 python numpy: calculate across row of a matrix
93 Python matrix represented as (40000,)
93 Python list.insert() multi-index / list of list
93 Python how to get a random number pair, whose product is a constant
93 Python: get the indices that would sort an array of strings to match another array of strings
93 Python: Fast computation of the average value using trapezoid rule
93 python dictionary to file
93 python - creating bin labels from nparray
93 Python check if list in list of lists with numpy arrays
93 Python bin data in specified ranges
93 Python array, unnecessary space
93 Python 2.7 CSV writer: Writing to a CSV with 1 column and the rest of the data in rows
93 Pylint error E1136 when creating numpy array with random values
93 Pose keypoints numpy averaging
93 Plotting: `S=sum(1/x*x for x in range (1,n))` vs. `n`
93 Perfomance of numpy vs pandas [duplicate]
93 Pandas Dataframe groupby take lable included in numpy array
93 pandas.DataFrame.asof() does not preserve dtype
93 Pandas cumulative/elementwise
93 Optimize search of closest four elements in two 3D arrays
93 opencv package python numpy [duplicate]
93 Obtain the indices of neighboring elements within a radius
93 numpy.where for row index which that row is not all zero
93 Numpy vectorization messes up data type (2)
93 Numpy submatrix(selected random index) calculation performance
93 numpy stacking matrices together of same sub dimension [duplicate]
93 numpy - shapes error when trying to compute cost function
93 numpy select each row with different lengths
93 Numpy/Scipy : solving several least squares with the same design matrix
93 Numpy: Sample group of indices with different values
93 Numpy ndarray object with string and floating point number types in it
93 Numpy (n, 1, m) to (n,m)
93 numpy: modifyng a transposed array don't work as expected
93 Numpy is adding dot(.) from CSV data
93 Numpy: How to resize an random array using another array as template
93 Numpy generate binary array with at most N ones
93 Numpy fromfile io.UnsupportedOperation
93 Numpy conversion of column values in to row values
93 Numpy combining values within a 2-D array based on index
93 numpy array with different datatypes [duplicate]
93 Numpy array row indexing through an array of indices
93 Multiple 3D arrays to one 2D array
93 Minimizing Chi Squared of Data in Python
93 Merging multiple dataframe bassed on matching values from three column into single dataframe
93 Merge DataFrames and discard duplicates values
93 MemoryError, when executing a working code
93 Matrix operations on labeled arrays
93 Matplotlib automatic axis gives unexpected result
93 Masked array, per-item operations and processing power
93 Manipulate adjacent values in numpy 2D Array [duplicate]
93 looping a function in a data frame
93 list augmentation in python with numpy or other library [duplicate]
93 len() of unsized object (list) [duplicate]
93 KeyboardInterrupt - is it safe for copied data
93 Keep getting ValueError: Shape of passed values is (4474, 10), indices imply (14084, 10)
93 Keep eliminating data points until good correlation coefficient is obtained
93 iterating over time series in Python (numpy)
93 iterate over a list of columns using for loop
93 Is there a way to reduce RAM usage by downsampling a large numpy array?
93 is there any way to Join these below mentioned two data table in python
93 Is it possible to change (update) the entries of a numpy array already saved in a .npy file? How?
93 Interval containing specified percent of values
93 Improve the performance of nested for loops in Python
93 Implementation of Bhattacharyya distance for filtering images that are far off from their label
93 How to write to single field in structured array without getting warning
93 How to write a vector function to apply operation f(x,y)?
93 How to write a ''numpy.float64'' value (object) in the file at the beginning on first line?
93 How to write a composite function of the form f(g(x))? [closed]
93 how to vectorize forecasting when using polynomials in numpy
93 How to test for closeness in angular quantities
93 How to solve a differential equation for different initial conditions
93 How to set entire column of numpy array 2D with 1D array efficiently?
93 How to restrict the number of elements in python lists
93 How to replace For Loops and IF statements with Numpy arrays
93 How to pad multiple images to the minimum shape containing them all?
93 How to install a patch for numpy?
93 how to implement ''cumdot'' in python
93 How to give float indexes to numpy ndarray?
93 How to get the arrays to all be the same length in pandas
93 How to generate a Sine wave tone on python 3
93 How to find the set difference of two sorted arrays in numpy?
93 How to fill 4d array/matrix in python correctly?
93 How to do calibration accounting for resolution of the instrument
93 How to delete the repeated lists in a list using python [closed]
93 How to debug a sys.modules entry that gets overwritten?
93 how to convert to a list in python
93 How to change symbols to sympy subs in the np.array?
93 How to calculate the average while containg np.nan using np.average? (While using groupby)
93 How to apply custom gradient: error with type conversion
93 how do I use pd.melt() across multiple columns?
93 How do I create an OpenCV image from the contents of a file?
93 How does the following Python expression work?
93 How does numpy.histogram2d() work?
93 How can I find the n maximum values above a certain threshold in a 2d array? [duplicate]
93 How can I eliminate ''unsupported operand type(s) for -: 'str' and 'str''' error as follows?
93 How can I adopt the memory allocated by a PyArray / numpy array?
93 Horizontal Stack 2d Numpy Array with 3d Numpy Array
93 Having trouble printing an array that is within a matrix in python
93 Getting negative rate for specific set of values in numpy rate function
93 Getting my def function to apply.() to my stocks
93 Get endpoint of line based on beginpoint, angle and magnitude in python
93 Generating random sets of holdings using numpy
93 Flatten a list of floats and numpy arrays
93 Find nth least value in multiple numpy arrays
93 filtering arrays with other lists
93 ffil with a group by and matching a condition
93 Fastest way to compare Numpy ndarrays
93 Fastest way of generating numpy arrays or randomly distributed 0s and 1s
93 Extract numpy array columns into dictionary
93 Excluding a set of indices from an array whilst keeping its original order
93 Error using number as argument to R function in RPy2
93 Error on partitioning the data set
93 Element-wise operations on scipy.sparse.coo_matrix (e.g. modulo)?
93 Disregarding specific input losses when training network in Tensorflow
93 Difference between out= ... parameter and direct reassignment in NumPy
93 Delete multiple elements from a 3-D numpy array
93 Dataframe empty when passing column names
93 Custom slicing in numpy arrays (get specific elements, then every n-th) possible?
93 Cumulative Mode in numpy
93 Cumsum and vectorized slicing
93 creating diagonal matrix using numpy returns zero square matrix
93 Create new array while Iterating over a n dimensional numpy array
93 Converting predictions to labels with threshold
93 Converting csv row into csv columns
93 Conditions with Numpy
93 Compute numpy.inner() over first (instead of last) axis
93 Comparing Boolean Arrays: Count number of times BOTH are True
93 Compare elements within a numpy array and add the equal elements to a new array
93 Combine multiple data files into np.arrays, which are stored in dictionaries
93 combination of numpy array satisfying condition
93 Changing the entries of a column of a matrix
93 Changing dataframe columns names by columns from another dataframe python
93 Categorical to Binary - what am I doing wrong?
93 can't multiply sequence by non-int of type 'numpy.float64'
93 Calculate sum of vectors in numpy array based on dictionary values
93 Calculate geographical distance between 5 cities with all the possible combinations of each city
93 Bootstrapping with numpy
93 bin width according to custom function
93 Basic NumPy array replacement
93 A way to calculate points for a surface of a sphere faster than a nested loop?
93 Assign values from 1d NumPy into classes
93 Assigning dates to samples in matplotlib
93 array statement in python
93 Array for Large Data
93 Array / Dataframe manipulation in python
93 Are user defined functions callable?
93 Apply numpy.searchsorted method to an array loaded from textfile using numpy.loadtxt
93 Adding a smaller np array into an empty large np array
93 2D array, inequalities and where function
92 X = np.copy(X) ... Is this really useless?
92 Why is this loop not stopping?
92 Why is Python automatically removing negative values from image array?
92 Why does my single-thread python program use 3000% cpu power?
92 Why count doesn't work for this list?(in python)
92 When i try to reshape, it gives me an error saying ''TypeError: list indices must be integers or slices, not tuple''
92 What function should i overload to customize the print output?
92 what does x[:t:] do in python? <RNN> [closed]
92 Vectorizing ndimage functions for my code
92 Vectorizing a dreadfully slow groupBy
92 Vectorized way of adding to an array that is indexed by another array - Python/NumPy
92 “ValueError: chunksize cannot exceed dimension size” when trying to write xarray to netcdf
92 Use a function like a numpy array
92 Understanding numpy's any function
92 unable to run executable after cx_freeze, numpy deleting sys
92 Trying to plot some data in matplotlib with numpy
92 System crashes with skimage.transform.resize
92 supplement numpy array in python 3
92 Subclassing rv_continuous in SciPy 0.8.0
92 Split to equal parts by values
92 Simple Numpy Vectorization
92 Setting a NetCDF dimension value
92 select closest values from two different arrays
92 Scipy optimize fmin ValueError: setting an array element with a sequence(2)
92 Scipy lognormal CFD and SF give me 0 most of the time
92 Saving a row-wise txt with numpy with a pre-defined delimiter
92 return all columns when filtering matrix with Numpy pythonically
92 Reduce a pandas interval dataframe to a table of 12-month x 24-hour aggregate values
92 Rearranging axes in numpy?
92 Read in txt file as numpy array per block
92 Q learning algorithm for robot where next state is not defined
92 python why data type changed by def function?
92 Python vectorization of matrix-vector operation
92 Python numpy Error
92 Python (numpy) - correlate two binned plots
92 Python, manipulating nd.arrays: merge, replace data
92 Python: make numpy array from ordered list [value, repeatedNumber]
92 Python list into numpy array
92 Python - Iterating through list of list as a matrix (slice)
92 Python input/output more efficiently
92 Pythonic way of converting parameters to the same standard within all methods of a class
92 Pythonic Matrix Multiplication [duplicate]
92 Python - how to speed up a for loop creating a numpy array from another numpy array calculation
92 Python: How to bin a set of data by a repeated value in one column
92 Python - Find values whose coordinates are known in several times
92 Python element-wise vectorised boolean operations to classify image pixels based on their colour
92 Python - Appending row number with reverse counter
92 Python2.7 numpy Histogram: only length-1 arrays can be converted to Python scalars
92 PyAutoTune silent output
92 proving that the A and B are conditionally independent given C
92 Principle axes of covariance matrix does not line up with its angle
92 Passing an n x m numpy array as an args to a Thread object treats it like n arguments [duplicate]
92 Parallelizing of a loop in python
92 Pandas date_range to nested json
92 pandas data frame / numpy array - roll without aggregate function
92 Pandas converting timestamp and monthly summary
92 pairwise distance and residual calculation optimization
92 Optimizing python for loops numpy
92 Numpy vector-vector multiply with an array slice
92 Numpy too slow when dealing with slices of the third axis of large files
92 Numpy String Partitioning: Perform Multiple Splits
92 Numpy: random seed and multithreading causes differing results
92 numpy peak tracker function [duplicate]
92 Numpy np.any range or threshold
92 Numpy: Masked elements in computation
92 Numpy: Indexing of arrays
92 Numpy: how to find the best candidate input vector for an output?
92 Numpy: Get matrices from tensor given list of indexes
92 'numpy.float64' is not iterable for scipy function centre of mass
92 Numpy - Array addition using previous value
92 np.where with multiple conditions
92 np.roll without rolling over edge
92 np.int64 is a smaller container than np.int ... ?
92 need help understanding this line of code
92 Multiply each row of a matrix with it's conjugate transposed numpy
92 Most pythonic way to find the maximum elements out of list of np.array?
92 ModuleNotFoundError with numpy inside virtual environment Python
92 MemoryError while filtering data
92 Memory-efficient absolute difference of uint8 numpy arrays
92 Matplotlib surface plot, MemoryError. Data in three columns
92 MATLAB ''any'' conditional deletion translation to Python
92 Making DataArray return a float by default instead of a 0-dimensional array
92 macOS python3 with brew, error on import cv2
92 looking on nested list for lot of data python
92 Loading 32-bit binary file (little endian) to numpy
92 List to matrix using Python
92 List of string ''integers'' to integers accounting for ''non-numeric'' strings Python
92 keras model.fit_generator error.how do i solve this issue?
92 Jupyter Notebook Memory Management
92 Is there an efficient function to calculate a product?
92 Is it possible to make these matrix operations without loops in python 2.7 (numpy)? [duplicate]
92 Is ''import numpy as cp'' good practice to handle non-GPU situations?
92 Index numpy arrays columns by another numpy array
92 Indexing a Numpy Array (4 dimensions)
92 Index a 3D array with 2D array numpy
92 ImageProcessing with multiple threshold to binarize phases on skimage.io´s imread()
92 If statement with two conditions
92 I cannot see any keys returned when I did np.load(''filename.npz'') then .keys()?
92 How to vectorize a rolling list comprehension over pandas.DataFrame
92 how to sum over a range values in an array where I have a different range for each row
92 How to speed up this inter-array process? [Python, Numpy]
92 How to speed up numpy tensor*tensor operation
92 How to speed up computation over multiple arrays in python
92 How to sort maximum occurrence of a value in array with respect to cumulative column,current column and distance
92 How to slice a np.array using a list of unknown length?
92 How to replace values in Numpy Ndarrays based on a sequence
92 How to open a big text file which is in the format [[skill1, skill2, skill3, ... ], [skill1, skill4, skill6, ... ], ….] in python
92 How to map a 2D lookup table to array (python)?
92 How to make a linear data list from a numpy ndarray?
92 How to interpolate semilogx plot with cubic spline or pchip
92 How to initialise a Numpy array of numpy arrays
92 How to I efficiently transform a numpy image of shape (w, h, 3) to (w,h,5) which has r,g,b,x,y in third axis?
92 How to handle large files in python?
92 How to get index of all maximum values in an array
92 How to fix the TypeError Corresponding to the Conversion between Types in Python3?
92 How to find the x-axis and y-axis index of a value in 2-dimensional array?
92 How to extract mean, max and min values of one column from a range data of the other column (continuous data) in python
92 How to create more efficient boolean logic code that compares multiple rows of one column to another?
92 How to create a list with random integers
92 How to convert an array of C structs to a numpy array using Cython
92 How to add multiple values of numpy array to a plot legend?
92 How get just some elements in an array
92 How do I stack multiple columns from one single array on top of each other in Python?
92 How do I specify dtype str correctly?
92 How can I set Azure Blob Storage metadata to a numpy array?
92 How can I select only certain values in an array?
92 how can I get the gap colum in python?
92 How can I do a random selection from two separate blocks (.xlsx files) in psychopy?
92 Groupby conditional statement using Pandas and Numpy
92 Getting largest index from tensor
92 getting elements of array in python with a single line
92 Get the maximum value for each neighboured triangle
92 Get lower diagonal indices from a square matrix sorted by column
92 Generation of a nested list with different ranges
92 Generating 2d numpy arrays from random columns
92 Generate elements of a tensor based on a vector in numpy
92 generate an array in numpy [duplicate]
92 Forcing string type in compound data type
92 Find indexes of two lists
92 Find how many random points lie inside ellipse centered at a point
92 Filling pandas DataFrame with values regenerated from a function
92 Fastest way to take [duplicate]
92 Faster way to extract patches from a tensor?
92 Extract data from a particular text file row using numpy
92 Extend numpy array based on tags
92 export looped numpy histogram outputs to list without array information and formatting
92 Euclidean distance using numpy
92 Error with numpy array calculations using int dtype (it fails to cast dtype to 64 bit automatically when needed)
92 Error ''No module named 'numpy.core._ufunc_config''' while importing matplotlib.pyplot
92 Epoch error: During handling of the above exception, another exception occurred:
92 Efficiently create numpy array with decreasing values moving away from center
92 Efficient distance for clustering computation
92 Dimension mismatch for applying indices from one df to another df
92 define a function like numpy transpose and inverse
92 Cross product between columns of two matrices
92 Creating tuples of multiples from pairs of indices
92 Creating a numpy array from a set
92 Counting ''holes'' in a numpy 2D matrix
92 copying data from csv and paste those into another csv
92 Converting pandas df containing rownames, columnnames and frequency to Term Document Matrix
92 Convert boolean index to start/end pairs for runs
92 comparing two numpy arrays and adding same rows
92 Combining threading and numpy vectorize
92 combine two pictures(different size) horizontally?
92 Cellular automata - repeated simulation imshow()
92 Calling np.sum(np.fromiter(generator))
92 Building a filter with Python & MATLAB, results are not the same
92 Beginner Python OLS without explicit numbers, IE. DataFrame
92 Basic NumPy data comparison
92 Array of Index to colors to array of colors in python [duplicate]
92 Arithmetic operations on NumPy array of strings
92 Argument 1234 or 3435 in numpy.random.RandomState [closed]
92 Apply custom function on numpy matrices
92 .append in python is very slow, is there any way to improve it?
91 Writing a 4D array as a 3D vectorising 2 dimensions
91 Why is the speed difference between Python's Numpy zeros and empty functions gone for larger array sizes?
91 Why is there a mistake in my replace function?
91 Why is a numpy-generated list of 0.0s throwing <RuntimeWarning: invalid value encountered in double_scalars>, rather than a divide by 0 error?
91 What is the pythonic way of slicing an array into stepped contiguous blocks?
91 What is the best way to multiply arrays? in Python
91 What am I doing wrong in this Dopri5 implementation
91 Voxels in python: how to read ''x y z r g b'' from file
91 Vertical spacing between xticklabel to the bottom of x-axis
91 __ValueError: setting an array element with a sequence
91 ValueError: could not broadcast input array from shape (49041,4) into shape (49041)
91 using Python 3.7, how to use of numpy complex with an array of values
91 Using Mayavi and Mlab to plot ''bubbles''
91 Unexplainabe Memory Error in Python [duplicate]
91 trouble converting object to float
91 Translating matlab code to python: optimizing numerical functions
91 Too many indices error coming up in Python
91 SWIG typemap for two different target types?
91 Subtract two arrays, keep only values where the other has no data
91 Store numpy array with its corresponiding keys
91 Stop pandas from silently converting numbers exceeding dtype limits
91 Splitting a numpy chararray and adding characters
91 Splitting a number and assigning to elements in a row in a numpy array
91 Split dataframe by two repeated values
91 Split a numpy array with a binary list in a single operation
91 Speeding up sliding windowed average calculations
91 Sort each column of a list using numpy.argsort in python
91 Sliding Window / Grid
91 Shorter version of this numpy array indexing
91 Set a numpy slice using np.where based on another dimension
91 Searching large structured numpy arrays quickly
91 Searching large array by two columns
91 Scipy Stats Wilcoxon X and Y must be one dimensional error
91 Scipy gives wrong result for matrix multiplication
91 Scale parameter for Numpy arcsinh np.arcsinh() tranformation function
91 Saving the generated numpy random arrays in order without using lists in python?
91 saving big matrices in python : zeros saved instead of data
91 Rotate an array of values around right bottom corner in python
91 Rolling pct_change function over a DatetimeIndex
91 Return column conditionally in python using numpy
91 retrieving columns from an array of lists in python
91 Replacing entries of an array with those of different array
91 Removing last 2D array from 3D array
91 Read/plot custom extension files
91 Read binary flatfile and skip bytes
91 Random value into matrix (np.ndarray) at position from tuple obtained from np.where
91 Query in pandas for closest object (in time) which meets a set of conditions
91 Python Vector Does Not Have Column Size? / Theta Initialized As All 0's
91 Python toe find the row index [closed]
91 Python, spyder execution very low when using numpy.fft.ifft
91 Python recursive quadtree issues
91 Python: plotting an analytic solution to 3rd order
91 Python OpenCV 3 not reading images properly
91 Python Numpy Matrix Operations - matrix[a==b]?
91 Python/Numpy have I already written the swiftest code for large array?
91 Python minimize Objective Function to estimate model parameters
91 Python inserting a row in a 2Darray
91 Python convert matrix with relations to list
91 Python: Combine array rows based on difference between prior row's last element and posterior row's first element
91 Python array using numpy
91 Pybind11 default argument numpy array or None
91 Put data in a particularly shaped list
91 Print the value of a column in a dataframe that is not contained in another dataframe
91 Printing whenever a python object is freed?
91 Performantly argsort two pre-sorted numpy arrays
91 pandas two dataframes, some sort of merge
91 Optimized projection of a matrix orthogonaly to a vector with Numpy
91 OpenCV get subimages by mask
91 Numpy with multithreading process with openBlas in Redhat linux 7.4 version and Anacoda Python 3.6.5
91 Numpy where function equivalent in pandas
91 Numpy reshaping array
91 Numpy Python: How to get the most frequent 20 items from list [duplicate]
91 Numpy.matrix not recognized
91 Numpy list of matrixes as dataset in TensorFlow
91 numpy how to replace a single element in array1 with whole array2
91 Numpy - How to remove trailing N*8 zeros
91 Numpy gives different results for almost identical code?
91 Numpy equivalent code to Octave's pinv(A) (pseudo-inverse)
91 Numpy empty array changes value after creating normal array
91 NumPy complex128 division inconsistent with float64 division
91 Numpy Arrays and Gtk ListStores
91 numpy array performance versus standard python lists/arrays [duplicate]
91 np.argpartition when sorting 2d arrays and nan
91 ndarray that updates its data on demand
91 Mutli dimensional nested list comprehesion and its python, numpy equivalents [closed]
91 Multiply rows and append to dataframe by cell value
91 Most efficient way to do (lo <= k && k <= hi) ? 1 : 0 for k a numpy array, lo, hi constants
91 Minimal Keras + Sound Neural Network
91 merging columns from other files into one file
91 Masking array X based on a condition with array Y of different size
91 mapping summation in python
91 logistic regression and coefficient
91 Loading CSV file to NumPy memmap array uses too much memory
91 Learning to work with data in python
91 Iteratively-defined Numpy Array Creation
91 issue with music visualiser in python ( fft and generally )
91 Isolating a column out of a numpy array using a variable?
91 In the numpy std calculation , np.std(y_test == y_test_predict), what is the meaning of comparing the test split and predicted result
91 Inserting data from dataframe into numpy array
91 IndexError: tuple index out of range. Reshaping NumPy Test Data Set for Keres Model
91 IndexError: index 10 is out of bounds for axis 1 with size 10 during numpy matrix broadcasting
91 Incosistent notation of complex number
91 Improving sum() calculations on evenly spaced list
91 Improve performance of array handling
91 Implementing __eq__ using numpy isclose
91 I have issues understanding the use of Numbas vectorize decorator in Python
91 Hybridizing Numpy vectorization and plain Python
91 How to use np.arange to get set of values?
91 How to update a numpy array based on a masked array w/ same dimension and shape
91 How to transfer portion of image to another image, with reference to three points?
91 How to split or divide my image and label in such a way that they can be used as features for machine learning?
91 How to solve this system of equations?
91 How to show what happened with scikits RBM and LR pipeline?
91 How to separate pandas DF into different variables?
91 How to replace each array element by 4 copies in Python?
91 How to replace certain parts of a tensor on the condition in keras?
91 How to quantify the amount of noise you add to an image
91 How to plot text documents in a scatter map?
91 How to perform efficient vectorisation in numpy (memory constraints)
91 How to make a loop that successively includes one more element of a numpy array in order to calculate the running variance?
91 How to label and group unique features in an array
91 How to keep the shape of original list when we're using list comprehension?
91 How to get the pointer in a C function with unknown length using CFFI?
91 How to get Numerical Readable Output of Float dtype in Numpy Array?
91 How to generate array of arrays with dynamic size with numpy?
91 How to eliminate suspicious barcode (like 123456) data [closed]
91 How to create numpy arrays from list of numbers
91 How to create matrix with vector multiplication [duplicate]
91 How to copy consecutive values to an array
91 How to convert Categorical Data type into numpy array?
91 how to convert a 2D numpy array to a 2D numpy matrix by changing shape
91 How to compute the covariance across variables that are n dimensional
91 How do I vectorize this expression with Python numpy?
91 How do I plot a column vector as a contour with non uniform grid points that are also column vectors? [duplicate]
91 How do I manipulate python numpy values in a separate C++ plugin
91 How do I do this type of 2D ''fancy'' indexing without python loops?
91 How do i detect duplicates and then among them cross check if two columns have similar values?
91 How do I convert the x-genericbytedata-octet-stream to some format which is readable/manageable
91 How can I turn two lists of equal lengths into a list of nested lists that represent ordered pairs?
91 how can i recover a ndarray that i got from using numpy.lib.stride_tricks.as_strided to another ndarray
91 How can I multiply more than 3 vectors at once in NumPy
91 How can I multiply a sparse vector with an integer matrix fast?
91 How can I divide my data table called (my_data2) in two samples
91 Greatest common divisor with noise
91 get view of numpy array using boolean or sequence object (advanced indexing)
91 Get the distance of each point with every other, and find where the curve approach itself
91 Get pair tensor object in Tensor Array
91 Generating a multidimensional grid in python
91 gdal WriteArray() crashes python without a stack trace
91 for loop over 20 data frames on each day simultaneously
91 Find representation of a 3d vector as a combination of 2 basis vectors using python [duplicate]
91 Find int values in a numpy array that are ''close in value'' and combine them
91 Finding a declining trend in a pandas dataframe
91 Fast way to turn dictionary to (dense) matrix
91 fastest way to create a list from a numpy array of lists
91 Faster loop operating on two values of an array
91 Faster estimation of logarithm operation
91 fancy indexing multiple dimensions: Boolean Matrix for hypercube?
91 Extracting all numeric data from a file into an array in python
91 Extract a diagonal cross profile from a 2D Numpy array
91 Evolving functions in python
91 Error replacing numbers in an array with predefined values in python
91 Elegant way to split a matrix (or array) at arbitrary chunk in Python
91 Efficient way to create a large matrix in python from a table of interactions
91 Efficiently Calculating a Euclidean Dist Matrix in Numpy?
91 efficient algorithmic method to concatenate rows of an array into a 1-D array
91 Efficient algorithm for expanding grouped tabular data
91 Differing Results Of Eigenvector Routines In C Versus Python
91 Differences between R's and Numpy's QR decomposition
91 Delete isolated cells in numpy array
91 Custom loss function : NotImplementedError: Cannot convert a symbolic Tensor (truediv_2:0) to a numpy array
91 Creating an array of numbers that add up to 1 with given length
91 count word occurrences with sklearn
91 Count number of occurences of specific number in numpy arrary in Excel sheet using python
91 Copying values from another column with conditions
91 convert separate 1D np.arrays into a list of 2D np.arrays
91 convert a list/tuple of int strings to int
91 Comparing matrices of different shapes
91 Comparing by section two numpy arrays in python
91 Combine multiple matplotlib figures into one
91 Combinatorics: list with alternative elements
91 Change values of numpy array iteratively
91 Can someone help me vectorize this for-loop? [closed]
91 Calculate mean, variance, covariance of different length matrices in a split list
91 Boost python returning numpy array error
91 basic manipulation of a matrix in Python and row dimension
91 Are there dynamic arrays in numpy?
91 Apply a comparison between two numpy.arrays to only one column but retrieve whole rows
91 A For loop with embedded if statement to update a dataframe
91 Add row to pandas data frame causes prediction failure
91 Adding a single label to the legend for a series of different data points plotted inside a designated bin in Python using matplotlib.pyplot.plot()
91 Adding a same value to each channel in a 3 channel image?
91 Add an array's values to a row in a numpy matrix
91 Accurate Reflection of Size of Sum of Large Numbers with Integer Arithmetic
90 why product of range(1,35) is equal to zero?
90 Why is x <= x false?
90 Why is there different behavior with short-hand assignment and NaN?
90 why do i get '''numpy.ndarray' object is not callable'' with if statement
90 Why are the trigonometric functions in Julia seem to be slower than in Numpy?
90 when I convert string to integer using numpy genfromtxt function, why is it all 0 for what I want to convert
90 What Scipy modules are actually calls to Numpy ones?
90 what is the equivalent of np.fill_diagonal in dask
90 What is the argument being passed to `np.ones` and how does it work here?
90 Way to make this for loop with np.sums go faster
90 Vectorized euclidean distance along an axis of a 3D array - Python
90 Vectorized approach to extract the rows of the end-point array that contains the elements of another array
90 ValueError: x and y must be the same size for 2D nparray matrix
90 Using python pandas how to do some following analysis
90 Using List For Conditional Statements
90 Using an array for indexing for training network (tensorflow)
90 Updating a python array without loops? [closed]
90 Unexpected behavior when updating a numpy array using a Python list [closed]
90 Unable to use numpy.isin function in xarray DataArray
90 TypeError: only size-1 arrays can be converted to Python scalars + Solution
90 Trying to optimize parameters in the Lugre Dynamic Friction model
90 Trying to find a good interpolation technique
90 Triple for loop in matrix scanning
90 Transform ndarray shape
90 The truth value of an array with more than one element is ambiguous without using numpy
90 'Tensor' object does not support item assignment while need to slice and then do assignmnet in tensor array
90 tensorflow simple estimator input function problems
90 Subtracting booleans obtained from numpy variables results in TypeError
90 Subpart array affects main array by individual replacement, but does not affect main array when vectorized
90 Struct unpack MemoryError
90 string split and assign unique ids to Pandas DataFrame
90 storing numpy object array of equal-size ndarrays to a .mat file using scipy.io.savemat
90 Stacking and counting rectangles in Python
90 Speeding up Python when using nested loops
90 Spark random forest - could not convert float to int error
90 SOLVED SVM : AttributeError: 'numpy.ndarray' object has no attribute 'lower' when I try fitting TFIDF with LinearSVC
90 Slicing NumPy array given start and end indices for generic dimensions
90 SkLearn: ValueError shapes not aligned during prediction
90 Scipy ndimage.convolve skips the summation of channels
90 Scale rows of 3D-tensor
90 Scale each column of islands to their lengths in 2D NumPy array
90 Replace only exactly matching string python ndarry
90 Remove string from dataframe index values
90 Remove smallest value from array after append to New array
90 Remove numpy rows contained in a list?
90 Regression with Python (nympy/pandas) [duplicate]
90 Reducing dimensions for supervised learning
90 Reading row elements in a new array in python
90 Reading CSI matrix complex numbers from .mat file in Python
90 Read file as a list in python
90 read csv file with a few rows of information [closed]
90 Randomly populate numpy array with integers such that integers are grouped into larger contiguous blocks
90 Questions about numpy matrix in python
90 Python -Taking dot product of long list of arrays
90 python: swap portions of two arrays
90 Python: search multiple values (list/array/series) contained in a dataframe (matrix), returning coordinates
90 Python: plot multiple plts to file
90 python performance tips - loop involving comparisons
90 Python OrderedDicts equal to a tolerance
90 Python numpy: skip calculation on (math-) error
90 Python, numpy, piecewise answer gets rounded
90 Python Numpy array (bad) automatic rounding
90 python: loading numbers from text file to arrays skipping certain entries
90 Python Image of images
90 Pythonic way to get all the unique factorial combination of 3d matrix
90 Python: how to use numpy fill_diagonals on matrices of zeros in list comprehension?
90 Python: How do I use lists as arguments with a constant co-efficient?
90 Python Function to Find Number of Days it Takes for a percent change to occur
90 python float precision: will this increment work reliably?
90 python fill missing entries in lists with full list
90 Python: Difficulties with converting negative strings numbers into floats
90 Putting lambda in NumPy `np.fromfunction()` causes TypeError
90 Power Law fit giving a straight line
90 Plotting Histogram using data from 2 numpy matrices
90 pivot a dataframe by diagonals
90 Piecewise Operation on List of Numpy Arrays
90 Parallelizing model predictions in keras using multiprocessing for python
90 pandas Panel max
90 Pandas/numpy help vectorizing sequence of lookup, calculation and reordering across dataframes
90 Optimizing nested for loops in Python for numpy arrays
90 Optimizing bicubic equation solver with numpy
90 Obtaining indexes and creating an Python-based numpy array
90 NumPy slicing gives IndexError: too many indices for array
90 Numpy nd array to pandas column without []
90 numpy issue with concatenating arrays
90 Numpy indexing reorders array
90 Numpy import error ''ImportError: Something is wrong with the numpy installation.''
90 Numpy: get array where index greater than value and condition is true
90 numpy concatenate with axis -1 visualize with matplotlib
90 numpy, choice in loop between concatenating or initializing
90 Numpy calculation of eigenvectors is incorrect
90 numpy astype object to int conversion without raising error python 2
90 Numpy array - multiplying each column by one another
90 Number of iterators depending of a variable with np.nditer
90 np.where not returning any index on list of strings
90 np.maximum for scalar and pandas Series without np.nan
90 np.array2string misreporting values?
90 NoneType object is not iterable while iterating on image and mask dataset
90 ''NameError: name 'np' is not defined'' when trying to run a Keras segmentation model called PspNet
90 MXNet - Dot Product of Sparse Matrices
90 Multiply vector on dataframe - vectorized
90 More efficient way to get nearest center
90 Mixed length object type in pandas dataframe
90 Merge and Format in Pandas
90 matplotlib/pyplot not plotting data from specific .txt file
90 Lazy version of numpy.unpackbits
90 Keras LSTM Dataset Sizing Issue
90 I want to get string from list
90 Iterating over elements, finding minima per each element
90 Is it possible to use apply function or vectorization on this code logic?
90 Is it possible to alias multiple names in a numpy record array?
90 Implicit transposing in numpy array indexing
90 Ignore dimension when using np.einsum
90 How to speed up the loop over an OpenCV image in Python using Numpy?
90 How to save object according to a key which is hash created from tuple or list which numpy.ndarray
90 How to replace multiplication and sum in np.dot with other elementwise and reduce operation respectively
90 How to plot implicit functions (with two variables) in scipy python using matplotlib?
90 How to make sure a probability distribution add up to exactly 1.0 in python numpy?
90 How to insert a value in a Dataframe for Numpy?
90 How to index the second-to-last appended row? Numpy and Python
90 How to improve conditional tensor operation
90 How to grid data points onto a shapefile (grid)?
90 How to get index of maximum value of each consecutive 4 numbers in a list of python? [duplicate]
90 How to find the indexes of arrays nested in another array? [duplicate]
90 How to filter certain values in consecutive months?
90 How to export numpy array to csv without including filename in file
90 How to export array list to csv file?
90 How to efficiently filter maximum elements of a matrix per row
90 How to efficiently extract certain pixels from cv::Mat image in C++?
90 How to efficiently determine the interval a given value is in?
90 how to draw outlines of objects on an image to a separate image
90 How to determine the best predictor of an attribute given an array using python?
90 how to deal in a pythonic way with list of arrays or single array
90 How to create numpy arrays automatically?
90 How to construct a symmetric matrix efficiently?
90 how to combine two numpy arrays and form a new array of a new size [duplicate]
90 How to assign labels to tuples in Python?
90 How do I store mutidimensional arrays contained in a dictionary in a python xarray?
90 How do I set a numpy array element to a string of more than one character?
90 How do I remove the 2 lowest values in a ndarray?
90 how do I fix TypeError: only integer scalar arrays can be converted to a scalar index? [duplicate]
90 How could I replace these FOR and IF statements to get better performances?
90 How can I store binary values with trailing nulls in a numpy array?
90 How can I improve the efficiency of matrix multiplication in python?
90 How can I efficiently tell if an index is a complete cartesian product
90 How can i convert numpy array to pil image in memory?
90 How can I convert a numpy array (wav data) to int16 with Python?
90 Getting word recommendations based on a given word from a list of words
90 Getting ValueError when trying to use np.piecewise for multivariate function
90 Getting 'large' errors that seem too big to be from rounding alone
90 get the column from 2d array to calculate the normalization and cross product in python
90 Fast way to calculate the average all the c grouped by (a, b) tuples from zip(a, b, c)
90 Extracting a row in python from an alphanumerical array
90 Exploiting Monotonicity in Numpy Array
90 Empty values in pandas - most memory-efficient way to filter out empty values for some columns but keep empty values for one column?
90 Efficient way of looping a filter through an array
90 Efficient structure to store large number of matrices in python
90 distance correlation (distcorr)
90 Digitizing value to ''floor'' bin python
90 Difference between np.matmul und PEP 465 [duplicate]
90 Deleting multiple elements at once from a numpy 2d array
90 Delete array elements from several arrays at once
90 Decimal numbers in Numpy
90 Data format for storing multiple nested JSON files
90 Create numpy array with repeat pattern [duplicate]
90 Create a mask where the Green channel is brighter than Blue and Red?
90 Create a black frame around an image
90 Convert a CIFAR 1d array from pickle to an image (RGB)
90 Constrained Optimization with Scipy for a nonlinear fucntion
90 Concatenate two lists elementwise to an n x n matrix [duplicate]
90 Computing mean on 4d array at the third and forth dimension
90 Compute stats function on non-overlapping day-wide time window with Pandas
90 Comparing two percentages value until they are equal
90 Combine integer and string in array and save to a text file
90 Close form solution for finding a root
90 Choosing more than 1 element from the list
90 Choosing and iterating specific sub-arrays in multidimensional arrays in Python
90 change the 5% biggest value to some value in one array using numpy
90 Can I vectorize this Python code?
90 calculating streaks using numpy
90 Calculate The Extent Of Non-Zero Values In An Array
90 Building contour lines in Python
90 Break into debugger on numpy exception in PTVS
90 Binning pandas/numpy array/dataframe of zscores
90 Avoiding Overflow in python 3.5
90 Averaging list of lists python numpy [duplicate]
90 Average of X*Y items and keeping dimensions of the numpy array
90 AttributeError: 'numpy.float32' object has no attribute 'to_cpu'
90 Array initialized with numpy is much slower in a loop with if statement
90 argpartsort/partsort of 2D array keeping original array dimensions
90 Applying a function to a pandas col
90 A masked array indexing issue
90 add headings to rows and columns of matrices in python
90 add and delete elements to array based on one reference array
90 Access to element in array
90 1D array to Single Integer and back again
89 ystockquote data import into numpy array, IndexError: too many indices for array
89 Writing to Shared Memory Making Copies?
89 Writing a 3d numpy array that is readable in matlab
89 Will random numbers still be random if I systematically delete every nth one?
89 Why numpy.dot fails to parallelize on ndarray with more than 2 dimensions
89 Why isn't my RNN learning?
89 Why is it ok to have an index with lists as values but not ok for columns?
89 Why is assignment operation still giving MemoryError for large arrays in Python?
89 why correlation computed by nump.cov() and np.std() is different from the result computed by np.corrcoef()
89 When can I use a boolean DataArray for indexing?
89 What is the quickest way to evaluate an interpolated function on a polar grid in Python?
89 What is the difference between defaultdict and get_dummies when Encoding categorical values
89 What is csr_matrix.A? [duplicate]
89 Weighted Covariance Matrix with Missing Values
89 Vectorising numpys roll
89 Values in numpy array behaving strangely
89 Using python how to add enough rows and columns to an image/array, so that I can always divide the input image in to segments of required shape?
89 Using numpy.where (or numpy.select) on a lists within a pandas DataFrame
89 Using for loops to generate 3D plot
89 Update Tensor at index in a tf.while_loop
89 Unexpected inverse round at numpy.array
89 Understanding the output from the fast Fourier transform method
89 Unable to install numpy and pandas in Ubuntu
89 Unable to delete first row in matrix
89 Type mismatch when using Numpy's ifft
89 TypeError: unsupported operand type(s) for +: 'int' and 'vectorize'
89 Travis Issues with Numpy Dependencies
89 Translating max function in MatLab to numpy
89 Time optimization of function for signal processing
89 Tensorflow TypeError: 'numpy.ndarray' object is not callable
89 Syntax for np.where on multi element 1D array
89 sum elements of array
89 sum( condition ) equivalent in python numpy
89 Strange Python numpy array indexing behaviour
89 Split an array according to it's information
89 Split a long row into multiple rows
89 Speeding up loop when normalizing Pandas data
89 Slicing vs indexing
89 Sigmoid Derivative using nd4j
89 Sigmoid Activation Function: ValueError data type not inexact / RuntimeWarning: overflow encountered in exp
89 Shifting data in 2d array through shifted indices
89 Select subset of numpy.ndarray based on other array's values
89 Selectively parsing large data file
89 Selecting maximum value in a column based on condition
89 Scipy efficient sparse matrix construction
89 save binary binary columns with numpy
89 Returning index of non-zero elements in each row if their count exceeds a threshold [closed]
89 Render two volumes simultaneously by blending them using image plane widget
89 Reformatting my csv file by pandas (convert set of values to columns, matching another set to corresponding values)
89 reassigning expanded recarray field
89 Randomly generate similar vectors?
89 Pytorch and numpy broadcasting rules differences?
89 Python: Write data to csv file
89 Python vertical stack not working
89 python, pandas - Traverse key value columns into multiple columns
89 Python/Numpy - Turn an array with shape (119,80) into (119,1,80)
89 python numpy speed up 2d duplicate search
89 Python numpy array - close smallest regions
89 Python - how can I address an array along a given axis?
89 Python, face_recognition convert string to array
89 Python dataframe separate cell values containing lists
89 python aggregate columns from two dataframes
89 Plotting xscale with negative powers of 10 in matplotlib
89 pixel values of image are changed without modification in opencv python
89 Pandas - get a summarized pivot DataFrame from row counts
89 OverFlowError: math range error javaScript to python
89 OLS model fitting returns less number of coefficients as expected
89 numpy rfftn changes input dimensions
89 Numpy: Reshaped arrays behaving strangely
89 numpy: replicating each 1-d array element n times
89 Numpy: Referencing an array column in another array without copies
89 Numpy '':'' operator broadcasting issues
89 Numpy multidimensional arrays and inverse accessing
89 numpy huge error in rotational coordinate transformation
89 numpy getting the not min or max element out of three elements
89 Numpy: Efficient access to sub-arrays generated by numpy.split
89 numpy determine mean diff between arguments
89 Numpy C API integer scalar
89 npzeros + itertuples alternative
89 Need to find solution that yields minimum value - not a function
89 Need to add a column to a pd.df using a function from a package - TypeError: 'Series' objects are mutable
89 Multiplying leading diagonal values in Pandas?
89 Multiplication works for dense matrix but not Compressed Row Matrix
89 Masked Array: How to change symbol representing masked values [duplicate]
89 Make matrix from consecutive array slices or rolls
89 Logistic regression cost change turns constant
89 Linear regression plot with pandas, matplotlib and dates?
89 LinAlgError Singular matrix for scipy.stats.multivariate_normal
89 I want to change a order for reading array in python, do I have to use reshape?
89 Iterations over 2d numpy arrays with while and for statements
89 Iterating rows and collecting values for output. Numpy and Python 3.6
89 Is there a way to find the nullspace of a large, sparse matrix in Python?
89 Is there a numpy method to create a 2D array from the addition of two 1D arrays?
89 is there an more efficient way to enumerate probability for each of possible outcome of a discrete random variable in python or R?
89 Is there a function that can apply NumPy's broadcasting rules to a list of shapes and return the final shape?
89 Issues with indexing in python [closed]
89 Is it possible to initialize a Python subclass by calling a function that returns an instance of its superclass?
89 iPython imshow() or numpy row selection
89 initialising class with numpy.ndarray attribute
89 In Ipython Qt Console sp.info doesn't print inside the console
89 In a numpy record array how to access certain element value in python
89 How would you efficiently vectorize that kind of operation using numpy?
89 How to speed up searching/Filtering in python dataframe formed using .txt files?
89 How to slice looped array with numpy
89 How to slice array to exclude one row?
89 How to slice a 2D array non-consecutively in Python [duplicate]
89 how to read in png into n x n-array with predefined value of ''n'' in matplotlib using imread
89 How to prefix image processing result with the name of the image in Python?
89 How to multiply a 4-D Tensor by a 2-D matrix?
89 How to modify elements in a numpy array?
89 how to make my random gaussiana distribution over one day
89 How to generalize elementwise matrix operations in numpy
89 How to find duplicate element and remove them in the list?
89 How to fill blank country column with country name in pandas python
89 How to extract individual images of words from a picture? [closed]
89 How to efficiently multiply every element in a 2-dimensional array by a 1-dimensional array in Numpy?
89 How to create an index on a ndarray using pandas
89 How to correctly run f2py example from numpy docs?
89 How to convert tuples into floats?
89 How to convert lists in Numpy format to python
89 How to construct square of pairwise difference for each row vector in a matrix in tensorflow?
89 How to compute local 3x3 range in a larger 2D matrix?
89 how to calculate distance from a data frame compared to another data frame?
89 How do you iterate row index and find the group with the maximum determinant from the dataset in python?
89 How do i reshape this numpy array?
89 How do I fill multiple named fields using structured data
89 How do i control the sequence of records in a bar plot with matplotlib with Text?
89 How can I take inverse Fourier transform of an image twice?
89 How can i replace image masking in for-loop with logical indexing in python?
89 Histogram which do not use bin intervals but concrete values
89 Grouping multiple rows in a new data frame
89 getting error in matlab to python code conversion for np.gradient
89 Getting Error: (-215:Assertion failed) When Using seamlessClone
89 Generalize numpy.set1d to nd-arrays
89 Gaussian Process Model with Noise: ValueError: nugget must be either a scalar or array of length n_samples
89 Game bot error (python chrome dinousor game error)
89 fitting a logaritmic curve - or changing it to fit
89 Find one eigenvector
89 Find max abs of subtraction between lists in a list
89 Find a formula that describes a given list of integers
89 Fill mask efficiently based on start indices
89 figure not filling window python
89 Fastest way to loop with index
89 Extract list elements at diagonal above with numpy.tril
89 equivalent to MATLAB's diff function in Numpy, getting unexpected outcomes
89 Equivalent of adding a value in a new row/column to numpy that works like R's data.frame
89 Einsum very slow to compute c distance
89 Efficient way to pair up indices and calculate a sum
89 Efficient way to add values to panda slices
89 Efficient, large-scale competition scoring in Python
89 DeepCopy the values of an numpy array inside a for loop
89 Datatype of python universal function created with frompyfunc
89 Cython slowed down by prints
89 Cumulative dot product with numpy
89 Creating a Windows installer for Numeric python Inno setUp
89 Creating a subarray with no of aubarrays passed as arguments in python
89 Creating a list of lists using np.where() objects
89 Create categorical numpy array for output labels of array containing variable length sequence [closed]
89 Crashing RAM using memmap in Oja rule
89 Converting TRUE/FALSE Numpy array to OpenCV Umat for HoughLines
89 Convert DF into nested list
89 compare the two lists in python and check they equality on some conditions
89 combine output of multiple functions into a pd.Series in python (like c() in R)
89 Color information missing from image processing
89 Checking existence of an array inside an array of arrays python [duplicate]
89 Change Dimensions of ndarray and Multiply Contents
89 Change 1d numpy array in to 3d numpy array (python)
89 Cast list to numpy.array non-recursively
89 Can't get back original numpy array after normalizing it for wirting to a .wav file
89 Can I slice a list like numpy? [duplicate]
89 Can I run a external program with a python loop?
89 Can I find out if one numpy vector appears as a slice of another?
89 Can Euler be better than Runge-Kutta for some functions?
89 Calling a function on every column of a pandas DataFrame
89 Calculator Dependency Tree Python (sympy / numpy)
89 calculate missing pixel values from edges
89 Baffled by numpy's transpose
89 A target array with shape (5, 75, 100, 10) was passed for an output of shape (None, 74, 100, 10) while using as loss `mean_squared_error`
89 Array modified via two others in python [duplicate]
89 Array Expressions in NumpPy
89 Apply a custom norm function to an array
89 Appending Numpy Arrays [duplicate]
89 Alter the masked value symbol - - when printing a masked Numpy array
89 Adding binary arrays with different size
89 Add a new column and insert specific values according to an defined intervall in python
89 About Numpy's structured arrays
88 Writing and Reading Data [closed]
88 Why multiple process is slower than single when I'm trying to accelerate my program by multiprocess.Pool in python?
88 Why is agg(np.ptp) slower than pandas agg functions for df aggregates?
88 Why do I get such long runtime when using bitwise operation in a large loop?
88 Why are these two functions not equivalent?
88 Why are different sized images loaded as the same size in numpy?
88 Why am I getting ''ValueError: setting an array element with a sequence.'' when using the brute function from Scipy.optimization?
88 What numpy.dot function really do with N-dimensional arrays?
88 what is the most pythonic way to implement dotProduct?
88 What is a faster alternative to itertools?
88 What happens when virtualenv and system site packages have conflicting dependencies?
88 What does y_p :::python do in this (or any) script?
88 What are the meanings of subscripts passed to numpy.einsum()?
88 Weird behaviour when filling a nested numpy array with `np.nan` [duplicate]
88 Wants to concatenate tow 3D matrix (10,61,1)
88 Vectorizing a sum over a function of unordered pairs?
88 Vectorized multiplication of several sequences of 2x2 matrices
88 Using the dateformatter in matplotlib to show only months and year
88 Update values in numpy array without tedious for loops
88 Trying to minimize code to find sum of sub_arrays of a numpy array
88 Transposing a 3d matrix twice?
88 Time Dependant 1D Schroedinger Equation using Numpy and SciPy solve_ivp
88 Ternary function for Hamming distance, where '2' is wildcard
88 TensorForestEstimator with feature_column throws TypeError
88 Tables and graphs in python
88 sum of two matrix row by column
88 SSH aborted the connection when installing numpy in Raspberry Pi
88 Simpler code to combine multiple lists into one array? I actually wish ''lists'' are still ''lists'' in that array
88 Simple Boolean Logic gives Ambiguous Error [duplicate]
88 Setting dtype in numpy seems to make each value become a tuple
88 Select where a subset of columns in a pandas DataFrame match a tuple
88 Select maximum in array according to condition
88 Scipy optimize curve_fit gives different plots for same parameters when fitting custom function
88 Scipy Minimization TNC Working, But Not CG
88 Scatter plot coloring of data under the region of a function in Matplotlib
88 sampling from large numpy array
88 Running mean of numpy ndarrays from iterator
88 Resize frame of cv2.VideoCapture
88 Reshape pandas dataframe and work with columns
88 resample time series on uniform interval in numpy/scipy?
88 Regarding ndarray creation in julia: Stacking in extra dimension
88 Reading a pre-formatted binary file in Python
88 random sample n digits from range of (x,y) that average to mean k?
88 python program is super slow, and I can't find out why
88 Python Numpy syntax: what does array index as two arrays separated by comma mean?
88 Python: Get unique labelnumbers in a 3D array
88 Python: get a circular subimage of an image [duplicate]
88 Python: Efficiently convert non-negative integers to between 0 and 1
88 Python - easy way to ''comparison'' map one array to another
88 Python: cutting out the outer frame of a numpy array
88 Parameter estimation for coupled ODEs
88 Pandas - Row mask and 2d ndarray assignement
88 pandas dataframe fails to assign value to slice subset
88 Optimize this loop with numpy
88 Optimize slow numpy n-body simulation
88 Optimisation for large dataset
88 OLS in Python: dimension of estimated coefficient matrix is not OK
88 Offset a mask within a larger array
88 Numpy turning ints to decimals
88 Numpy multiplication over axis
88 numpy matrix multiplication raises weird error
88 Numpy matrix minus a vector with repeated row/column indices
88 Numpy indexing using an array of booleans
88 numpy.in1d return incorrect bool values
88 Numpy: How to calculate sums of array slices using indeces?
88 Numpy einsum_path reports more FLOP and ''speeddown''
88 numpy array elementwise multiply a panda timeseries
88 np.logical_or with reduce return a different result
88 np.concatenate() 2D array instead of 1D
88 np.arange() can't be squared properly [duplicate]
88 Multiply every three rows of dataframe by different value
88 Multiple Parameter Estimation. Problems with broadcasting
88 multiple for statements in any() python
88 Most efficient way to solve problem related to 2D matrix in python
88 Merging arrays of varying size in Python
88 memory efficient way to create a column that indicates a unique combination of values from a set of columns
88 math.fsum for arrays of multiple dimensions
88 Manipulating an array in python
88 Logistic regression cost function returning inconsistant values
88 Is there a python function/library to create a field from gridded data?
88 Is there a faster (numpy?) way to combine pandas df int columns into dot-separated str col without TypeError
88 Is it possible to combine (add) values of a vector according to integer value of another vector
88 int object not callable in converted matlab code
88 Interpolating missing values useing np.interp
88 IndexError on huge list in Python
88 Implementing a custom counting system in Python
88 Ignoring multiple NaNs when calculating standard deviation
88 I am trying to write a program using A Coupled Spring-Mass System . Solve Using ODE's
88 huge matrix sorted and then find smallest elements with their indices into a list
88 How to write efficent data to a hdf5 storage?
88 How to verify that validation labels are in the same range as training labels, Python Numpy
88 How to vectorize a function that uses both row and column elements of a dataframe
88 How to use np.where on list of Python objects to return inner objects matching condition?
88 How to use feature importance using random forest with pandas?
88 how to take 2 .txt files and plot them on a graph using python?
88 How to square off my plot
88 How to rename many groups of rows in Pandas?
88 How to present ndarray to trained caffe net in python?
88 How to optimise memory allocation in Python with large numpy arrays?
88 how to multiply a matrix with every row in another matrix using numpy
88 How to make contour plot map and overcome no contour level were found?
88 How to get chunks of submatrices faster?
88 How to enter formulas in a convienent mathematical way for plotting vector fields?
88 How to efficiently match two array values in Python?
88 How to efficiently dropna when the NaNs are contained in the index? [duplicate]
88 how to easily work out the 'valid' region for np.convolve
88 how to delete multiple rows in an array
88 How to declare array in format where continuous zeros can be written as n*0 like in fortran?
88 How to convert [2,3,4] to [0,0,1,1,1,2,2,2,2] to utilize tf.math.segment_sum?
88 How to construct a numpy array with multilple same timestamp?
88 How to classify one column's value by other dataframe?
88 How do you calculate the sum based on certain numbers in the dataframe?
88 How do I get my data in my heatmap?
88 how do i correctly handle a multi dimensional numpy array
88 How can I take generate mean image of many 32x32 grayscale images in Python?
88 How can I read from a file with Python from a specific location to a specific location?
88 How can I pass 3 arguments being one of them an array in Python?
88 How can i find the coordinates of distinct values?
88 How can I create a masked array with columns filtered out by column sum in numpy?
88 Grouping values in an array
88 Get subset of array and list from list of index
88 Get pairs of positive values efficiently with numpy
88 Get coordinates of polygon outline and polygon mask given vertex coordinates
88 Get all edges of a cuboid (3D NumPy array)
88 Forcing data to fit points with curve_fit
88 Finding the accuracy - Found array with dim 3. Estimator expected <= 2
88 Find index of all elements numpy arrays
88 Fast way to check if elements in sub-dimension of a numpy array is in sub-dimension of another numpy array
88 fastest method to get indices of first and last common elements between lists
88 Extreme Basics: Displaying an Array as an Image (2d or 3d)
88 Extract array indices that contain a specific value
88 Error when re-sizing data in numpy array
88 Error when import c file after cythonize
88 Element-wise comparison of vector and scalar fails in rpy2 with Python 3
88 Elegant (most efficient) way to check whether the angle falls into the circular confidence interval
88 Elegantly Generalising Sorting into Dictionaries in Python?
88 Efficient numpy array random views with dropped dimensions
88 Does Parallel Python PP always get back jobs'results in the order we created them?
88 Django doesn't recognize Gensim
88 Displaying a slice from a 3d ndarray
88 Difference and subsequent error between using Pandas Series and Numpy Arrays
88 Deriving a matrix values from another 2 matrices
88 Define matrix : 'A' is not defined
88 Data transformation in Python. Is there a better way?
88 Custom NumPy Slice
88 Creating a tiled multi-dimensional array while removing the sub element of the I'th index of axis0?
88 Create more data by creating a block of 'past' for each row, for LSTM input
88 Create a dynamic function in python/pandas for repeated np.where statements
88 Count values in numpy array and return index by result
88 Convert Pandas column of numpy arrays to python list
88 concatenate arrays to the numpy array
88 Can't save a numpy 2-d array into a file
88 Behavior of range function in numba-compiled functions
88 Backward Elimination: 'numpy.ndarray' object has no attribute 'columns'
88 Back-and-Forth Linspace Generator
88 Always include python and numpy both in build and in run, in meta.yaml requirements section?
88 Adjacency matrix to array for multiplication purposes
87 ZeroDivisionError in python uncertainities package
87 YALV (yet another loop vectorization)
87 Why NumPy is casting objects to floats?
87 why I can't use x.unique() in numpy, however, x.sum() or x.mean() works?
87 Why does the numpy array now specify dtype = int64?
87 Why can I not import numpy in terminal while being able to import it in Jupyter notebook?
87 When should I use matrix.astype and when matrix.view?
87 What is the logic behind needing to convert a 1D array to 2D to concatenate?
87 What is the fastest way to conditionally change the values of a dataframe in every index and column?
87 What is the best way to define a row vector in NumPy?
87 Way to remove keys that have array of zeros as value
87 Visualizing modified SIR model
87 Vectorizing string formatting across NumPy array
87 Vectorizing calculation of values using numpy which requires previously calculated value
87 Vectorized calculation of scaled/rotated pairwise squared euclidean distance
87 Vectorized arange using np.einsum for raycast
87 Variable Explorer Spyder
87 ValueError: setting an array element with a sequence when clf.fit
87 Using python to add random Matrices with Numpy
87 Using numpy where with applymap in pandas
87 using numpy busday_count function in pyspark
87 Using a function for multiple files
87 Updating by index in an multi-dimensional numpy array
87 unsupervised learning - clustering numpy arrays within numpy arrays
87 `uniq` for 2D Theano tensor
87 unexpected behaviour with variables definition in python [duplicate]
87 TypeError: div(): argument 'other' (position 1) must be Tensor, not numpy.bool_
87 To what depth do I use multiprocessing across many functions in python?
87 Summing up previous 10 rows of a dataframe
87 SUM based on two columns for Project and ID
87 Store values in a shared theano tensor variable to a numpy variable
87 Split large array into many subarrays using numpy
87 Speed up for loop in numpy
87 Simple python code for writing data to separate files based on condition?
87 Shifted log plot python
87 Set value in 2D Numpy array based on row sum
87 Selecting certain values from array [closed]
87 Select elements of a numpy array based on the elements of a second array
87 Select a number from two sets each that the sum of their multiplication equals to a specific sum
87 Scipy - Executing part of function only when function input values change
87 Saving numpy 32int into multi layer tiff
87 Sample with more samples at the begining and end of sample space
87 Same math and numpy functions don't give the same result when applied to pixels values
87 Row-wise comparisons between two arrays
87 Return elements from 2D numpy array that satisfy certain conditions
87 Representing particle motion in numpy
87 Replace nan's for a list according to another list with different sizes python
87 Removing low quality tensor predictions from softmax
87 Record the largest series for each id in python
87 Randomizing DataFrame rows [closed]
87 Quantopian Python Program BETA Calculation Error
87 python type convertion over whole numpy array at once
87 Python setting range of monotonic values in array to zero
87 Python, projection and interpolation of 1d data onto 3d grid (head surface EEG power)
87 Python OpenCV converting planar YUV 4:2:0 image to RGB - YUV array format
87 Python numpy list filtering
87 python ncreduce for windows
87 Python move point by matrix and then draw orbit
87 Python: most efficient way to categorize transactions
87 python get a list of length X where the sum of all values is Y
87 Python Find max in dataframe column to loop to find all values
87 Python : Cannot retrieve shape of numpy matrix in dict
87 Python 3.5: Normalize array results in TypeError
87 Python 2.7 variable type stays as int32 instead of converting to long
87 Putting multiple columns into callable sub arrays python
87 Problems with append()
87 Preventing multiple matches in list iteration
87 Picking data randomly without a repeat in the index and create a new list out of it
87 Perform logical OR operation on multiple NumPy arrays
87 OpenCV upscales webcam's feed instead of using full resolution
87 Numpy version of finding the highest and lowest value locations within an interval of another column?
87 numpy transformation 2d to 3d
87 Numpy operator for multiple outer products
87 numpy - operations on whole matrix
87 Numpy - Multiple Outer Products
87 Numpy image array set pixel dimension values based on binary categories
87 Numpy csv file groupby
87 Non-strict inequalities as contstraints in Python's library cvxpy
87 My numpy array always ends in zero?
87 most efficient way to map a dict of dict based on two columns pandas
87 Modify indexed object in numpy
87 Mask last three bits in a numpy array
87 masking zero columns in numpy.array
87 Make the Conditional maps
87 Line construction with double iteration
87 Iterative formula in Pandas/Numpy
87 Is there a Pandas/Numpy implementation of the Monty Hall problem without looping?
87 Is there an optimized ''normalized difference'' function in the scipy/pandas/theano/etc ecosystem?
87 Is numpy accumulate the right thing for this?
87 Is matrix multiplication slower than looping over dot product in numpy?
87 Is it possible to use pyspark to speed up regression analysis on each column of a very large size of an array?
87 Is it possible to accelerate python nested loop?
87 In Pandas how can I use the values in one table as an index to extract data from another table?
87 Indexes of top N values in 2 dimensional array
87 IndexError: index 4 is out of bounds for axis 1 with size 4
87 ImportError (missing dependencies ['numpy']) at the time of executing the .exe
87 How to use numpy to flip this array?
87 How to use a previous prediction model to predict values between a range of numbers
87 How to truncate a series/column of a data frame with single operation
87 How to tackle memory error while loading heavy CSV Files
87 How to sum the values of an array based on reference values from another array
87 How to split array by indices where the splitted sub-arrays include the split point
87 How to solve numpy matrix multiplication error
87 How to slice from 4d matrix in python?
87 How to selecting column arrays from matrix in python
87 how to print/extract all rows and columns from the console?
87 How to perform bitwise and operation on matrices of a tensor in numpy
87 How to make atomic add with numpy
87 How to make a scipy array from custom data format?
87 how to load only valid rows (without na) from excel to pandas dataframe [duplicate]
87 How to do element-wise rounding of NumPy array to first non-zero digit?
87 How to create an array data type in numpy using np.dtype or something similar?
87 How to count a specific item in DataFrame in pandas from Python [duplicate]
87 How to convert an hexadecimale line in a text file to an array (Python)?
87 How to compute a spatial distance matrix from a given value
87 How to column stack arrays within a loop?
87 How to change array of floats to array of strings, then save to txt
87 How to calculate distances in 3D coordinates in an array
87 How to add elements of numpy array and make new numpy array
87 How should I modify the test data for SVM method to be able to use the `precomputed` kernel function without error?
87 How do we interpret this indexing?
87 How do I shift my thinking to 'vectorize my computation' more than using 'for-loops'?
87 How do I extract a 2D NumPy sub-array from a 2D NumPy array based on patterns?
87 How do I efficiently get a numpy array for a subset of columns from my dataframe?
87 How do I delete selected rows from a dataframe that are in a variable?
87 How do I calculate moving average with customized weight in pandas?
87 How do I access elements of a 2d array based on two where clauses?
87 How can this numpy 2D sorted array creation be optimized?
87 How can I take out(or slice) the elements in a rank-2 tensor , whose first element is unique?
87 How can I make many perallel processes make changes to a single shared NumPy array?
87 How can I concatenate arrays of arrays index by index?
87 Group a list of float with near number, regard its near position in np.array
87 Getting a incorrect picture output when running my self-made rotation algorithm
87 Get the next value from the minimum value in array
87 get position of duplicate values from pandas dataframe
87 Get output after matrix operation
87 Get information out of sub-lists in main list elegantly
87 Generate a Column with random Percentage that sum to one
87 Generate 1D NumPy array of concatenated ranges
87 Gamma distribution cutting off and not showing up
87 Fitting piecewise function: running into NaN problems due to boolean array indexing
87 Find NumPy array rows which contain any of list
87 Finding the sets of columns/rows that overlap
87 Finding maximum per row when condition is met
87 Finding max gradient of irregular data series from csv
87 finding index/location of value in 1D NumPy array (with identical values) [duplicate]
87 Filtering outliers within each category of categorical data in pandas
87 Fastest way to build a Matrix with a custom architecture
87 Faster way to find the next greatest value in array
87 Fast compose slices of 3D numpy array as 3D subarray
87 Fast and Clean way to find to find Numpy arrays index
87 Error trying to plot a simple function in python
87 Error of value of polynomial with covariance matrix for coefficents
87 Error after re-installing sklearn
87 Efficient way to subset and combine arrays of different lengths
87 dll load error specified module not found
87 Design choices for numpy, python
87 defining a for loop for operations on each row of a NumPy array
87 cross product between vectors of different size [duplicate]
87 Create NumPy with unique object instances
87 Create column of truth values
87 create an 4-column Array from the 3D numpy array in Python
87 count overlap between two numpy arrays [duplicate]
87 Convolutional Net Model not working on very simple data
87 Converting a numpy sequence to Audio File
87 Converting a list of numpy array to a single int numpy array
87 convert a txt file into numpy array
87 Conflicting performance results of random number generators
87 Concatenating numpy record arrays with same fields in different order
87 Concat dataframe to multi index dataframe with gradient values
87 Comparing two methods for writing a numpy array to disk
87 compare two data frames and add new column to dataframe based on mask values
87 Compare neighbours boolean numpy array in grid
87 Combining two numpy arrays of different dimensions
87 Combine a 2d numpy array grouped by values in a column
87 Can you apply a function to rows of numpy array without return?
87 Can't adjust the size of input and output arrays while doing a Kalman Filter with pseudoranges data
87 Can I use scipy.curve fit in python when one of the fitted parameters changes the xdata input array values?
87 Calculate the percentile rank of a value in a multi-dimensional array along an axis
87 Calculate mean of multiple lists with different lengths
87 Batch normalization neural network using ADAM as optimizer
87 Automatically create a large matrix from smaller matrices in Python 3
87 Assign same lexicographic rank to duplicate elements of 2d array
87 Assign 0 and 1 based on values greater than in one line
87 array assignment using slicing
87 Append list array in for loop
87 Anaconda: Python is 64 bit, numpy 32 bit -> conflict. How to get numpy 64 bit
87 Adding a 2D Array to a 3D Array
87 Accumulate rows of NumPy array based on the last column
86 XOR neural network 2-1-1
86 xampp and numpy: ImportError : DLL load failed in my Apache log error
86 Write to a masked array in numpy
86 Write coordinates to file from 4 numpy arrays Python
86 Why norm of matrix is differ from norm of array in Python Numpy?
86 Why is scipy.optimize.check_grad returning an array?
86 Why is Cython only 20% faster on RunLengthEncode B/W image
86 Why is (3.3==np.asarray([3.3])) equal to [True] instead of False? [duplicate]
86 Why does the image values not change based on threshold
86 Why does Python round this sum?
86 Why does Pandas/Numpy automatically round up 9999999999 to 1.000000e+10?
86 Why does integrate.quad(lambda x: x*exp(-x**2/2)/sqrt(2*pi), 0.0, 100000) give 0?
86 Why does a list comprehension not append in python
86 What is the meaning of the ''in'' operator between numpy arrays?
86 What is an elegant way to slice a pandas dataframe by a condition AND a date range at the same time?
86 Vector way of populating numpy array
86 Vectorizing multiplication of matrices with different shapes in numpy/tensorflow
86 Value error while concatenating the numpy arrays
86 Value Error occurs when filtering wav file
86 ValueError: Input contains NaN, infinity or a value too large for dtype('float32'). Why?
86 Using Numpy to replace values in place in arbitrary axis
86 Using functions to create Electric Field array for 2d Density Plot and 3d Surface Plot
86 Update numpy array with sparse indices and values
86 Unexpected behaviour of np.sum which acts as np.ravel
86 unable to convert number to words from Pandas series using num2words python library
86 TypeError: 'float' object has no attribute '__getitem__' in defined function
86 t-test vs my own t-test function with/without nan values
86 trouble translating 11-line toy neural network code to JavaScript
86 Translation between grid index and actual values
86 Transform dedicated colums from Dataframe to Numpy array and loop properly
86 Transform dataframe to get co-author relationships
86 Total number of UNIQUE rotations in a 3D array around an axis
86 the difference between a[:,None] and a[:,] [duplicate]
86 Tensorflow wrapper which acts just like numpy (very close API)?
86 Taking Common elements of three sets
86 Summing everything except nan
86 Substitute entries of numpy array with numpy arrays
86 stopping animation - Conway's game of life
86 Stitching arrays together in numpy
86 Split an array into several arrays by defined boundaries, python
86 Sort the numpy matrix by the minimum values and display minimum values on the diagonal of matrix
86 Solving linear equation with four variables
86 Simplify numpy.dot within loop
86 Shift matrix rows to have maxima in the middle
86 Select largest square chunk for data from numpy array with no data values
86 Selectively copy ndarray rows with prange in Cython
86 Scipy: epsilon neighborhood by sparse similarity with threshold
86 Rolling average over inverse diagonal in Python
86 Resize batch of numpy images efficiently using multiprocessing python
86 Repeat/duplicate a given numpy array ten times
86 Render audio in HTML from numpy array
86 Python solve ODE system with solve_ivp
86 Python: Show cartesian image in polar plot
86 Python selecting row from second dataframe based on complex criteria
86 Python: scipy odeint plot not smooth
86 Python, random sample from a vector's non-zero indices
86 Python Pandas How to choose range of 10 values from the middle index
86 Python output formatting issues
86 Python - Obtain indices of intersecting values in two arrays [duplicate]
86 Python : obtain a value by comparing different data frames columns
86 python numpy detect and eliminate undesired value
86 Python - numpy array syntax confusion?
86 Python mystery about for loop and reduce
86 Python load .txt as array
86 python list value make a list
86 Python: how can I get the smoother-starting-point in graph?
86 Python Horizontal Bar Double Graph
86 Python function not returning type as expected
86 python: expanding a numpy array inside function
86 Python Control Flow: if x is on the interval 0.0001 to 0.0624?
86 Plotting 2D efficiency with matplotlib
86 Pandas self-conditional column
86 Pandas not plotting code.
86 Pandas Dataframe of staggered zeros
86 Or'ing boolean arrays of different sizes
86 OpenCV: Extracting the colour channels from an RGB image
86 numpy.random.multinomial: Is there a way to do a True or False test?
86 numpy: pass by reference does not work on itself
86 'numpy.ndarray' or 'DataFrame' object has no attribute 'cluster_centers_'
86 numpy Matlab equivalent of `bitxor` between to vectors of different sizes WITHOUT loop
86 numpy irreversibly change items in a list at random
86 Numpy array views syntax
86 Numpy array variable avoid bad calculations
86 numpy array got changed in numpy.mean()
86 Numpy Arange generating values of inconsistent decimal points
86 numpy and pytables changing values when only using some specific columns
86 numpy advanced indexing: transparently optimising ranges?
86 numpy 2d where with constraint on each row
86 np.vectorize local variable (?) referenced before assignment
86 Negating a slice in Numpy?
86 Most efficient way to turn a list of strings of integers to an array of integers
86 module 'numpy' has no attribute '__config__'
86 Mimicking view when fancy indexing a numpy array: a memory perspective
86 matplotlib.pyplot.draw() and matplotlib.pyplot.show() have no effect
86 Manipulating a Triangle Array and then Plotting in 3D in Python
86 Loop speed up of FFT in python (with `np.einsum`)
86 Looping over a python list of tuples and applying a function
86 Load numpy arrays from compressed bytes
86 List all numbers between 2 negative decimal numbers
86 Linking numpy extensions
86 Is there a python function (preferably seaborn) that can help me connect two sets of points with a line on a scatterplot?
86 Inverse mapping of numpy.sort
86 Indexing a 2D numpy array inside a function using a function parameter
86 IndexError When Iterating Through N-Dimensional Array
86 Index by condition in python-numpy?
86 In computing least squares why add vector of ones?
86 Image to a list of coordinates of points, satisfying certain criteria
86 I am trying to iterate over multiple ranges to create a multidimensional ndarray from another
86 Huge array representing redundant and sparse data optimization
86 How to turn 1D array into symmetrical 3D array?
86 How to slice from a multi-dimensional array along an axis in NumPy?
86 how to select features from numpy array [duplicate]
86 How to realize a very big int matrix with 5 string columns in numpy (python3)?
86 How to probabilistically populate a list in python?
86 How to optimize these loops?
86 How to normalize just one column of a dataframe while keeping the others unaffected?
86 How to have a list of random numbers by ensuring all of them at least once used?
86 How to get accurate predictions from a neural network
86 How to fix python module numpy's representation of integers in as hexadecimal
86 how to fix import pandas ImportError: Unable to import required dependencies:
86 How to display a DataFrame without Jupyter Notebook crashing?
86 How to define a higher-degree spline using python?
86 How to create 2-D array from 3-D Numpy array?
86 How to convert an integer array to a specific length binary array
86 How to check each column in pandas data frame are in ascending order or not
86 How I can convert this matlab code to python? [duplicate]
86 How exactly (and why) can I access all of NumPy through numpy.random?
86 How do you invert scipy quad function to pass in an arc length and receive a value for (t)?
86 How do you get ''matlab style'' function output in python
86 How do I use matrix math to solve a scheduling problem?
86 How do I multiply a matrix by a scalar only for given indices in Tensorflow?
86 How do I comprehend the usage of *(3,4) in a.reshape(3,*(3,4))? [duplicate]
86 How do I combine rowwise values of 2D Numpy array into one single column
86 How can I map values in a pandas DataFrame?
86 How can I evaluate the intersection's volume of a circle and the area above a line. I also would like to apply it. - Python
86 group values containing np.nan in intervals
86 Got different answer from python numpy and Matlab for solving linear equations
86 Getting time frequency of number in array in Python?
86 Generator not being recognized when passing validation data to .fit in Keras Sequential
86 Generating a Short-and-Fat Random Orthonormal Matrix
86 Find the sum of a pair of columns starting from first and the middle one?
86 Finding Intersection Between a Matrix and a Vector, by Row
86 Find indexes that fail numpy.assert_almost_equal
86 Find float in dataFrame using a For loop
86 File .npy created, which should contains a 200MB dataset, is almost empty
86 Fast evaluation of a product
86 Extract random 2d windows of a 2d numpy array
86 Expand CSV records using pandas or numpy
86 Evaluate several elements of numpy object array
86 error with numpy while using opencv with python using some hash techniques to compare signatures
86 Error when accessing element in structured array
86 Error assigning scatter plot to specific bins [duplicate]
86 Error after zip in python
86 Efficient way to cast scalars to numpy arrays
86 Efficient Repeated DataFrame Row Selections Based on Multiple Columns' Values
86 Efficiently delete each row of an array if it occurs in another array in pure numpy
86 Efficiently computing Khatri-Rao like sum (pairwise row sum)
86 dumping column data from data frames to list in python
86 Double loop with multiple ''if'' conditionals
86 dot product of 2-D array and 1-D array is different from matrix and 1-D array
86 Division on multiple columns pandas df
86 Divided two different distributions in python
86 Difference between numpy routines and ndarray methods? [duplicate]
86 Difference between None and <no value>
86 DictVectorizer learns more features for the training set
86 datatype conflicts - Strings and Floats in one NumpyArray
86 Data manipulation using pandas dataframe
86 Create new column based on multiple groupby conditions
86 Create a matrix with every possible column
86 Counting number of spikes in a graph in python
86 Counting frequency of values in recarray of object datatype
86 Convert pandas Series with categories as values to DataFrame mask [duplicate]
86 Convert numpy arrays comprehensions to regular python syntax
86 convert numbers in string to array in python
86 Convert max numpy array offset to a tuple? [duplicate]
86 Concatenating two numpy array issues
86 Computing sum of consecutive values in a vector that are greater than a constant number?
86 Comparing two numpy arrays and replacing value of one
86 Combine arrays to raster (jpeg)
86 combination of advanced indexing and basic slicing
86 Code of plotting a function in an interval (graph result)
86 Can a slice of a numpy array be a view of another array?
86 Can anyone explain this list comprehension?
86 Calculate mean of numpy array section without for loop
86 Broadcast function that changes dimension of the input array
86 Average of median of a column in a list of dataframes
86 Arbitrary N-dimensional repeat of N-dimensional numpy array
86 Applying functions data frame columns
86 Any suggestion to generate newlist.append(q) list faster than current method?
86 Amend column values according to timedelta and index
86 Align dataframe diagonals into columns?
86 Adding multiple ndarry using numpy
86 Accessing an array by using another array of indexes in numpy
85 Wrong CSV printing in Python (enumerating numpy array)
85 Writing seemingly same array to two image files leads to different results
85 Writing fast codes in python
85 Write numpy.ndarray with Russian characters to file
85 Why numpy is slower than pure python?
85 Why is the .so file on Amazon Linux 5 times larger than on OS X?
85 Why is numpy's kron so fast?
85 Why isn't 'for' loop iterating over list?
85 Why do libraries like bottleneck for numpy exist?
85 why does an image of size 9 MB on disk occupy 125 MB in RAM when loaded into numpy?
85 Why can't merge datetime64 with ohter arrays with np.c_?
85 What is the need of ellipsis[ ... ] while modifying array values in numpy?
85 What is the behavior of sorted(arr) when arr is a numpy array with nans? [duplicate]
85 Weird Convnet Prediction outputs
85 ValueError in scipy t test_ind
85 ValueError: Expected 2D array, got 1D array instead insists after converting 1D array to 2D
85 Using the values of the first row of a matrix as ticks for matplotlib.pyplot.imshow
85 Using a.append to create a numpy array of a desired shape
85 use numpy/matplotlib to draw a histogram with range of bottom/top/infinite
85 Use masks to retrieve submatrix in numpy
85 Unpacking list of tuples as numpy array for Experience replay
85 Unable to convert MATLAB to Python code for repmat and symmetry
85 TypeError: '_io.BufferedWriter' object is not subscriptable
85 Trying to make a readable txt file from an np array, all printing on one line?
85 Trouble Transforming IEEE 754 data to be displayed in PyQt4
85 Transform matrix
85 The first eigenvector of a very large sparse matrix?
85 tensorflow run function doesn't return numpy when running on pytest
85 sympy Numpy clash
85 Sudoku generator - indexing matrix, testing for repeat value in row/column
85 Subselection using np.logical_and in Numpy
85 Stretch numpy vector to arbitrary length without interpolation
85 Store a very large numpy.ndarray into cells of a dataframe
85 Store and find higher value index in a numpy array
85 stacking 2 column vectors
85 Splitting matrix multiplication using einsum
85 special tiling of matrix in tensorflow or numpy
85 Setting certain rows in matrix to zero
85 Select size filtered elements in a large array (raster)
85 selecting data from list whiles keeping the order
85 SciPy Relative Frequency: Default Real Limits
85 Scala: equivalent of np.digitize to bucketize data
85 Rolling over a series by avoiding NaNs
85 Reverse of numpy.bincounts?
85 Return value from DataFrame at maximum of a function
85 Reshaping python array for unknown rows using -1 & filling remaining spaces with None
85 Reshaping Pandas data frame (a complex case!)
85 reshaping of multidimension list
85 Replacing elements in an array from index array
85 Replace words marked with offsets
85 Read ASCII file which is a simple series of 2D arrays separated by string (Python pandas/numpy)
85 Random uniform distribution of points with minimum spacing
85 Python write method adds extra bytes
85 Python: VTK Distances in a TubeFilter
85 python recode csv with condition
85 Python Printing Incredibly Slowly
85 Python - Pandas Indexing and Selecting
85 Python Numpy Matrix Apply Element Row Column Entry Wise Function
85 python numpy list manipulation
85 python - numpy fancy broadcasting for special case riddle
85 Python Numpy: Confusion - why iterate in numpy [duplicate]
85 Python: make a runtime warning be an error instead [duplicate]
85 Python: How to cut out an area with specific color from image (OpenCV, Numpy)
85 python: how to bin a list of 3D points efficiently
85 Python Get Result of Numpy Equal In Same Line
85 Python: finding indices
85 python: Combined masking in numpy
85 Pygame audio code not working
85 Problem converting Python np.ndarray (image) to C++ Mat using Cython
85 Plotting Points on a Sphere
85 Plot 3D density plot from many 2D arrays
85 Pandas initialize dataframe with np.array().T
85 Pandas df difference data must be 1-dimensional
85 Pandas: Create a dataframe with k columns of n1,n2,n3 etc. random samples
85 Pandas adding a scoring column based on multiple criteria
85 Package a python script with libraries
85 Numpy Separating CSV into columns
85 numpy pad with zeros creates 2d array instead of desired 1d
85 Numpy maskedarray missing stack function
85 Numpy : how to increment values of an indexed array? [duplicate]
85 Numpy get elements by incrementing the index of element
85 'numpy.float64' object has no attribute 'abs'
85 Numpy element wise minimum for masked array return valid value instead of masked value
85 Numpy dot use all the memory
85 numpy.cross and similiar functions: Do they allocate a new array on every call?
85 NumPy change elements in a specific row that match a criteria
85 NumPy - Can this be vectorized?
85 numpy broadcasting boolean indexes
85 Numpy array, removing one arbitrary element per row
85 numpy and ctypes: dealing with views
85 Non-Assert Way To Compare Two 2D Arrays for Accuracy
85 Nested for loops over arrays with different lengths and generating files accordingly
85 Need help to speed up this code - Python and numpy
85 Multiplication matrix vector with Python 3.x, numpy e multiprocessing
85 Multi-dimensional outer-product in python
85 Modulo with fractions.Fraction class
85 Memory efficient way of implementing bootstrap in Python?
85 Memory and time in tensor operations python
85 Measurement uncertainty trigonometry Python
85 Matlab to python - different results, cannot solve
85 Math principle behind converging loop indices?
85 match non-unique, un-sorted array to indexes in unique, sorted array
85 Making python dictionary from a text file with multiple keys
85 Making ''for'' loop faster
85 Looking for help on installing a numpy extension
85 Local parallel computations for a summing operation
85 List of uncommon Numpy operators (<<, >>, &, |, ~, @, etc) and what they do
85 List Comprehension for multi label counter [closed]
85 Linux is getting slow after some Python-sessions
85 Join array of strings/chars into single string with separator [without using comprehension, map, etc.]
85 Iteratively replace two strings with values from numpy array
85 Iteration to update 2 dimensional array
85 Iterate through list of dictionaries in python
85 Iterate over a Dataframe column using common value in a list in python
85 Is there some elegant way to manipulate my ndarray
85 is there any way to turn a multidimensional array into a single dimension one in Python? [duplicate]
85 Is there any solution to get score of similarity between lists of words?
85 Is the bytes offset in files produced by np.save always 128?
85 Is it possible to round to an integer AND remove the decimal point in an array in python
85 Interpolate data between two samples
85 Insert row and col label when dumping matrix data to text file in python
85 Indexing Numpy array with list and tuple gives different results?
85 Increase the columns of numpy 2D array
85 import numpy array wrapper
85 I have an array of unequal length lists, what is quickest way to calculate the length of each
85 How to vectorize this for loop?
85 how to vectorize this?
85 How to swap tensor axes efficiently in tensorflow?
85 how to sum identical values in array
85 How to set iteration depth when interating numpy array with e.g. nditer?
85 How to return values in the second column greater than 25 from a random array in numpy?
85 How to randomly throw numbers in a 2D dimensional board
85 How to multiply two matrices vector by vector at specific index in the matrices in pandas or numpy
85 How to loop over the groupby column using pandas?
85 How to keep track of original row indices in Numpy array when comparing to only a slice?
85 How to Install third-party libs to Python 3.X when two other 2.Xs are also on MacOs? [duplicate]
85 How to install numpy, PIL on Nao robot gentoo linux
85 How to Group dictionary values in python and subtotal
85 How to group a pandas dataframe which has a list of combinations?
85 How to get the array corresponding exaclty to contourf?
85 How to get a 7x7 matrix numpy
85 How to find the most frequent value in a column using np.histogram()
85 How to fill ''column B'' based on value in ''column A'' when the column has object dtype in python pandas?
85 How to efficiently save and load dataset with h5py?
85 How to convert a set to an array?
85 How to change the dtype of an ''object'' to float32?
85 How to Calculate Age from Date Of Birth in pandas, Python(Jupyter Notebook)
85 How to append a nested list with another list?
85 How to add a white space after each series of x terms of an array ? Python
85 How do you find the largest float below some value?
85 How do I fill a circle in numpy or in lists of lists [closed]
85 How do I convert a dictionary with coordinates and frequencies to a matrix?
85 How do I add new complex values to my array?
85 How can I visualize a function value in 3d?
85 How can I use lambdify to evaluate my function?
85 How can I reshape a list of numpy.ndarray (each numpy.ndarray is a 1*3 vector) into a 2-D Matrix , to be represented as an image?
85 How can I make z axis optional in np.arrays? (Error: footprint array has incorrect shape)
85 How can I get records from an array into a table in python?
85 How can I convert a numpy array containing a list of strings into an array containing a list of zeros and ones?
85 Group array elements according occurence, keep order, get first and last indices
85 getting pixel value for image indexed by labels
85 From numpy array, get indices of values list
85 Forming matrix from 2 vectors in Numpy, with repetition of 1 vector
85 For loop in lambda function
85 floating point arithmetic and numpy remainder function [duplicate]
85 Find matching couples to maximize global happiness
85 Find difference and std at different dates in dataframe
85 Filtering the result of numpy random choice
85 fill vector values between specified indices
85 Fast way to populate numpy array with multiple iterations of multiple numbers
85 Fast way to bin a 2D array in python
85 Faster way to write the following code
85 Extracting searching and performing statistics on 90 million line dataset
85 Export from Python to .xls
85 efficiency of Hadamard on list of arrays
85 Dynamic statement in python to plot graph when one entity is varying
85 Does np.array's astype prevent future edits in DataFrames?
85 Determine if a sequence exists in a Pandas Series, and return the rows where the sequence is found
85 Deploy function in AWS Lamda (package size exceeds)
85 Creating an list of dictionaries that hold a variable sized array
85 Creating a new sumproduct column in time series data
85 Creating a New Pandas Grouped Object
85 Create a pandas map with two arguments
85 Copy a image on a new larger image
85 convert array([[ number ]]) to 'number'
85 Convert a range of values to 0
85 Control.tf2ss() malfunctioning once slycot is installed
85 construct new columns based on some condition from multiple columns and rows in a dataframe
85 Computing gradient in python error?
85 Comparison two values from two different classes ''<class 'pydicom.valuerep.DSfloat'>'' and <class 'numpy.ndarray'> in Python
85 Compare two arrays in Numpy
85 Class Calling A Function From Another Class
85 Changing array values to certain values/interval?
85 change the value of a numpy array to a different data type
85 Can not reshape after numpy.bincount() (ValueError)
85 Cannot Cast Array as float32
85 Calculating top 10 average per year in python (groupby, nlargest)
85 Calculating the neighborhood median absolute deviation on a 2D numpy array
85 Calculating the mean value for a variable in an array for a set value for another variable
85 Calculating geometric mean of elach element in series
85 Calculate works in numpy array but not in numpy matrix
85 Calculate the average of the listed elements ine the list [duplicate]
85 Built in function in numpy to interpret an Integer as a numpy array with index = integer value set
85 build matrix from blocks
85 A very large square matrix powered by 2
85 AttributeError: 'numpy.ndarray' object has no attribute 'getA1'
85 AttributeError at plot.show() with yscale changed to 'log'
85 Attempting to use pyfftw - ''The output array and input array dtypes do not correspond to a valid fftw scheme.''
85 argsort get order of each element [duplicate]
85 Arbitrary number of 3d points how to zip to get x,y,z for plotting
85 2 questions about Numpy
84 X X^T Matrix is not positive definite, although it should be
84 Working on many small matrices
84 Why sum behaves differently after I import NumPy [closed]
84 Why does the convolution/cross correlation truncate to 0?
84 Why does my program not populate the array with pixel values?
84 Why are attributes not passed in python?
84 What is the fastest way to put the first axis behind the last one? [numpy]
84 What do colons in python do when placed after an array?
84 Weird error when squaring numbers Python
84 Value Error while calculating gradient using numpy.gradient
84 ValueError: Cannot Convert String to Float With Pandas and Amazon Sagemaker
84 Using numpy to simulate 1000 gas mixtures containing three components
84 Unmasking list with .filled()
84 Unexpected behavour when making array of 2D arrays, of similar dimension
84 (TypeError: 'numpy.float64' object cannot be interpreted as an integer) caused within django based app
84 Trying to join two arrays with different dimensions
84 Transforming a numpy matrix dataset
84 Transform array of array into NumPy's ndarray of ndarrays
84 timeit on separate cells different to a combined cell
84 the solution of linear combination with integer variables = fixed value
84 Subtracting a value from each element in a 2d array within a dictionary
84 splitting numpy based on condition
84 Speed up comparison of floats between lists
84 Speed performance rewriting array in for loop
84 Specifying dtype=object for numpy.gradient
84 Sort np 2 dimension array by the second row only [duplicate]
84 sort dataframe by position in group then by that group
84 Slice array into reversed overlapping subarrays
84 Should I use python or numpy functions?
84 Setting precision while scaling vectors using preprocessing in scikit learn
84 scipy.optimize.minimize results differ between Python 2.x-3.x
84 Saving to an empty array of arrays from nested for-loop
84 Sampling a numpy array by zeroing non-sampled values?
84 rewriting fsolve function from maple to python
84 Return just the number when using the np.divide function with dtype:float64
84 Replacing Elements in an Array with its ''Element Number'' (Python)
84 Replacing Elements in 3 dimensional Python List
84 Replace all elements in a list from list of lists
84 Repeat previous index
84 Removing nested for loop to find coincidence values
84 Removing elements from the list when looping over it
84 Remove rows from numpy array based on presence/absence in other arrays
84 Reedsolomon Polynomial Coeffs Decoding Returning Empty Bytearray
84 Reconstruct numpy array using indexing [duplicate]
84 Reading unsaved data from Excel using python
84 Random selection with conditional probabilities
84 randomly replace rows by other rows in python
84 Python - using the values obtained in a for loop to carry out calculations
84 Python: two questions about a ''numpy.ndarray''
84 Python: scipy odeint stops integrating at maximum value and produces only half of intended plot
84 python raises syntax error when computing eigenvalues of a general matrix
84 Python py2exe executable silent crash with scipy.linalg or numpy.linalg
84 python, numpy generate bad data
84 Python Numpy, detect abnormals values in a list [duplicate]
84 Python - Manual - libary installation Failure on Windows with Spacy, Thinc and msgpack-numpy python 3.7
84 Python line detection
84 Python: Elegant way to iterate over list to fill numpy array
84 Python dictionary and loop confusion during lookup of dictionary
84 Python - Average values of numpy multidimensionnal array every specific time
84 Python - Appending value to each sublist in list of lists
84 Python3, convert list of array to purely array of float
84 Pypy load and show picture
84 PyCharm can not solve RandomState
84 Problem in SVR using Python - Getting very low values while prediction
84 Print character in a floating numpy array
84 plt scatter not showing same points as imshow with same data
84 Plotting exponential with mean
84 Parameterised array using Numpy
84 pandas str.contains match exact substring not working with regex boudry
84 pandas how to convert a dataframe to a matrix using transpose
84 Pandas, Apply Function to Data Frame That Returns One to Many Rows
84 Out of memory on ndarray conditional selection
84 On import modules and method names in python
84 Numpy Vectorization And Speedup
84 Numpy structured array document confusion
84 numpy select all elements from under array
84 Numpy savetxt format issue
84 Numpy RNG non-deterministic even when seeded
84 Numpy return array of index
84 numpy.recfromcsv not releasing GIL
84 Numpy ndarray in cython, runs slow. what did i do wrong?
84 Numpy: get the index of the top value sorted that are superior to 0
84 Numpy Genfromtxt : deleted slashes
84 Numpy array splitting based on data type?
84 Numpy and keras tensor sizing confusion
84 Numba: Fast way of replacing keys with values in an array
84 Multivariable multiplication in python
84 movie ratings user_id index
84 Most efficient way of calculating multivariate Gaussian probability for a large matrix
84 Memory efficient method to compute sqrt of large matrix with negative values
84 Matrix multiplication but only between specific rows and columns [duplicate]
84 Matrices generation in Python
84 Masked 2D array replace value operation not working in numpy
84 make_node requires 4D tensor of kernels
84 Logging data obtained from txt file
84 List of simple arrays with pyplot.plot
84 length of array and string don't match when converting them back and forth
84 Is there a simpler and faster way to get an indexes dict in which contains the indexes of the same elements in a list or a numpy array
84 Is there an efficient way to form this block matrix with numpy or scipy?
84 Issues with importing functions of numpy in pycharm
84 isin pandas doesn't show all values in dataframe
84 Interpreting numpy.int64 datatype as native int datatype in Python on windows x64
84 Installing numpy in PyCharm on windows 10
84 In Python's Numpy, a dot product isn't equivalent to an einsum, and I'm not sure why not
84 Indexing duplicated NumPy array affects also the original one
84 In Dask, can tensors be reshaped to 2D matrices in Dask without precomputing the size?
84 Inconsistent python print output
84 Improve line detecting in python with PIL
84 How to use the datasets to fit the 3D-surface?
84 How to use np.where in another np.where (conext: ray tracing)
84 How to use groupby in Pandas to compute columns
84 How to sum arguments of a list of object in a pythonic way?
84 How to sort an array and a matrix together using numpy
84 how to shift values to the next line in a txt file
84 How to Search a Number in a Numpy Array in Python
84 How to remove outer brackets when printing 2D NumPy array
84 How to multiply a constant for each month by the original time series using Python
84 How to merge multiple text files into one csv file in Python
84 How to make Time-series Numpy array Image In Google Earth Engine Python API
84 How to make a class that inherits NumPy in Python
84 How to iterate over a numpy array at a given axis?
84 how to insert counter in python
84 How to get the value of first and second dimension where third dimension is a specific value in a numpy array
84 How to get index of 2d list after finding maximum value from list items
84 How to fix / work-around NotImplemented error in sympy dsolve function?
84 How to find correlation between two images
84 How to extract rows from a numpy array, that meet several conditions?
84 How to draw a matching Bell curve over a histogram?
84 How to do calculations in batch on an array
84 How to delete an element by index from a numpy array in Python 3? [duplicate]
84 How to cut long labels in Matplotlib
84 How to broadcast assign numpy arrays along a certain axis?
84 How np.array (or vstack) column slice work?
84 How do we extract arrays from a nested numpy array based on conditions on the subarrays?
84 How do I force two arrays to be equal for use in pyplot?
84 How do I find the index at which a given value will be reached/cross by another series?
84 How does frompyfunc iterate over arrays?
84 How can I trasform a (1,16) array in a (1,16,1) array with np.newaxis? [duplicate]
84 How can I replace all numbers of an array with all numbers of an other array except of the zeros (Python, numpy)?
84 Getting ValueError because of 4D numpy array? Sklearn and nilearn
84 getting a list of coordinates from a 2D matrix
84 Generating array of arrays takes too long
84 Gaussian notch filter in Python
84 Frequency analysis of multiple sawtooth signal
84 find tuple in ndarray of tuples and return index of searched tuple
84 find the number of separated pairs in array
84 Finding the probability of a variable in collection of lists
84 Finding the positions of the max element in a numpy array if there are more than one
84 Finding minimum in an array
84 Finding c so that sum(x+c) over positives = K
84 FFT Determining ultra low frequency processes using Python Numpy/Scipy
84 Fast reading of data from text file
84 Fast method to create nested list with different types: numpy, pandas or list concatenation?
84 Faster 3D Matrix Operation - Python
84 Extracting thumbnails from an image in numpy
84 Extract float number from a list based on range
84 Execute lamba function for a dataframe set
84 Error computing KL divergence in Scipy
84 Efficient way to make numpy object arrays intern strings
84 Efficient way of replacing values from a data set with values from another one
84 Efficiently find neighbors on multiple dimensions and calculate sum of values based on proximity
84 Do I need internet to use jupyter notebooks?
84 Dividing numpy 2D array into finer resolution
84 Difference between Numpy's random module and Python? [duplicate]
84 Creating dataframe based on conditions on other dataframes
84 Convert Numpy array of square arrays to numpy square array, conserving ''layout''
84 Convert a mix of Pandas/List/Array to something Tensorflow will accept?
84 Contourf with seaborn using numpy 2D heatmap
84 Confusion with Fancy indexing (for non-fancy people)
84 Concise way to create an array of differences (from an array) [duplicate]
84 Combine multi-dimentional data in numpy
84 Check Previous Values in Numpy Array
84 Change order np.argmax index is taken from
84 Calculated column based on current Month
84 Binary Coded Decimal dtype in numpy
84 Avoid python loop in deleting error prone values
84 Appending lists, arrays, matrices
84 A more elegant way of deleting the last value of multiple lists?
84 A memory efficient alternative to generating this nested list?
84 Address changes upon transferring Eigen array from c++ to python
84 adding values to numpy array to make them of equal shape
84 Adding a column to a data frame using the output of numpy.npv function
84 3D plot is giving empty box,
83 zlib.error -3 when using scipy to open matfile
83 Why using an array as an index changes the shape of a multidimensional ndarray?
83 Why python bulit-in functions such as sum(),max(),min() can be used to calculate the numpy's datatype ndarray?
83 Why is len(a[0]) different from a.shape[1]
83 Why is copying from a ndarray to another ndarray memory consuming?
83 Why is buff/cache getting larger and larger while loading a large number of numpy arrays using a for loop?
83 Why do scipy.linalg's methods run slower on 9x9 matrices?
83 Why does this Theano code run successfully without any errors?
83 Why does pandas Round method explodes my data frame?
83 Why does NumPy matrix multiply broadcast work in one direction but not in the transposed direction?
83 why does numpy int64 not work with timedelta64
83 Why does implementing class weights make the model worse
83 Which sparse matrix format is preferable for the construction of block matrices
83 What is an efficient way to generate the top N pandas numeric columns with highest frequency of a particular number?
83 Weird results when multiplying large numpy array with itself
83 warning not visible in python pdb
83 vector magnitude for large components
83 Vectorize pandas dataframe column lookup with array of columns
83 ValueError: all the input arrays must have same number of dimensions, (numpy error)
83 Using Python 3.7.3, randomly select / choose from weighted list of files in a given directory
83 Using for loop to iterate two variables together
83 Unknown mathematical error in sympy equation (python)
83 Testing C++ Math functions with Python's C Extension - Precision issues
83 Tensorflow issue with conversion of type numpy.float64 to int
83 Swapping rows between columns within dataframe for multiple dataframe based on condition
83 Structured arrays: Do operations on views result in scattered arrays?
83 Split string values in dataframe to numpy floating values
83 Source code location and explanation of vectorized array operations
83 Solving Shrodinger's equation for a particle in a harmonic potential well
83 solving non linear problems in python
83 Signal generator specifitc noise modulation
83 Setup sliding windows as columns (IM2COL from MATLAB) in multi-dimensional array - Python
83 Seaborn change dot size according to column (like with hue)
83 Replace 2D array elements with zeros, using a column index vector
83 Refer to a pandas series value from a multi-index pandas dataframe
83 Rectangular lattice fit to noisey coordinates
83 Python Two dimensional condition
83 Python tkinter - numpy - Listbox doesn't load values
83 Python: scipy/numpy all pairs computation between two 1-D vectors
83 Python Pandas - Combining specific tabs in multiple spreadsheets into one
83 Python Numpy get 2 Indexes which are not in a Blacklist
83 python location of elements in one numpy array with location of equal elements in another array
83 Python: Inconsistency between sparse matrix multiplication and numpy.dot()
83 Pythonic method to evaluate averages over a huge data set
83 Python: fast residuals computing
83 Python: Faster or Loop-Free Way of Assigning Points to Bins?
83 Python3, column names from array - numpy or pandas
83 Pymc size / indexing issue
83 PyCharm Missing items from autocomplete
83 Programmatically cropping an array along all its axes in Numpy
83 Processing a single column at a time instead of keeping the whole data in memory in python
83 Problems converting a list to a numpy array using np.asarray
83 Picking and assigning multiple subsets from multiple sets in numpy
83 pandas,how to mean this
83 Pandas - dataframe containing comments(rows) and words as column headers how to get a frequency count?
83 pandas converts column(Series) to numpy array
83 Numpy: vectorize matrix creation
83 Numpy Type (In)consistency?
83 Numpy sum rows ... getting strange results
83 numpysavetxt column header
83 Numpy remove column in array if first value in column is larger than last
83 numpy: linspace calculation generating nan. How to remove point pair from both arrays?
83 Numpy iteration and append [duplicate]
83 Numpy: How to find the arguments of 2D array inside another 2D array [duplicate]
83 numpy.histogram2d() returning a histogram of all zeros
83 Numpy: Create shallow-copied array of Python objects
83 Numerical Solving Code Go Faster (numpy/scipy)
83 No Axis Named 1 for Object Type <class 'pandas.core.frame.DataFrame'> when trying to create stacked bar chart
83 Nested numpy operations
83 Multiple array of digits for processing big integers
83 Method for reading a string of coordinates and taking out intgers (Python)
83 Merging two arrays by column
83 Matrix multiplication in Python without Numpy [duplicate]
83 Matlab to Python code conversion: Matrices are not aligned
83 mask 10 values in the middle numpy array
83 longest time lazy flappy bird can survive - consecutive gap between 2 arrays
83 Load next batch during training step
83 List Comprehension on a Numpy Array
83 linux python numpy script runs in shell but not in terminal [duplicate]
83 linux python numpy script runs in shell but not in terminal [duplicate]
83 Linspace with automatic number of points
83 Is there a way to vectorize this loop
83 Is it possible to create a numpy matrix with 10 rows and 0 columns?
83 Installing Numpy using pip3 on Ubuntu - Error ''Command failed with exit status 1''
83 In Python, how can I append an ndarray to self in a function
83 Index of element in Numpy array 1
83 IndexError when trying to get output of layer in Keras model
83 improve python loop efficiency with cython and multithreading
83 Import SQL dump into numpy matrix with datetime fields
83 How to take a median of all the values greater than a certain number if the data is stored in a numpy array?
83 How to split an string type array by value
83 How to speed up a function going through multiple sets of parameters?
83 How to sort unique np array elements by occurence?
83 How to sort an array (large N) that is populated with lists in the FASTest way possible?
83 How to solve invalid value encountered in double_scalars in mayavi with numpy
83 How to show each element of array separately
83 How to set matplotlib axes aspect to equal with twinx() and twiny()
83 How to save a sequence in an array?
83 How To ReShape a Numpy Array in Python
83 How to perform a rolling average for irregular time intervals in pandas?
83 how to pass arg to scipy.ndimage.filters.generic_filter function Parameter
83 How to make vectorized computation instead of 'for' loops for all grid?
83 How to make a multi-dimensional column into a single valued vector for training data in sklearn pandas
83 How to lookup two different ranges based on row's value Pandas dataframe
83 How to load python modules statically (like scipy)?
83 How to Join CSV in Python Pandas Comparing 2 CSV
83 how to handle nan in functions that should be used both for numpy and scalars?
83 How to get a polynomial providing the exponential numbers for each term of the function?
83 How to extract data from only one column in numpy array based on specific value from sorted value of columns
83 How to do large number calculation involving factorials in python? [duplicate]
83 how to create a numpy array of calculated values inside a loop
83 How to count length of missing values for string variables as zero?
83 How to compare two numpy array according to True and False statements
83 How to combine array columns which have Nan values?
83 How to change/remap int values to str in numpy
83 How to change entire row if NaN present if a single column has NaN
83 How to calculate Accuracy, Precision, and Recall for Multiple Bounding Boxes Without Objectness Score in a Single-Class Model
83 How to build a dict of indices of occurences of elements in a list in Python?
83 How to avoid numerical overflow in log of absolute value of sum of cubes?
83 How to avoid for-loop while using append()
83 how to append an array to a bigger array
83 How to add two neighboring elements into a new one in numpy array [duplicate]
83 how to add elements of a list
83 How in numpy get elements of matrix between two indices arrays?
83 How do I make this function able to use a numpy array as an argument and return an array in python?
83 How do I make pycharm autoimport from numpy rather than numpy.ma.core?
83 How does numpy's equality operator between arrays result in more arrays?
83 How could I import a class from a python script into another python script?
83 How could I crop image in exact location where numbers are situated?
83 How can I add a string in nparray
83 Having trouble with this python error [duplicate]
83 Getting 0 and 1s (integer bools) from a numeric numpy array in the the most efficient way
83 Generate grid inside a given outline in form of coordinates
83 fmin_slsqp returns different solutions to the same system
83 FloatingPointError only shows up in a specific program
83 Fixing ValueError in python for calculating portfolio standard deviation
83 Finding the largest element in a array based on another array and delete it (python 3.x)
83 Finding the area under array with x and y data divided into n groups in numpy/python?
83 Finding Non-Zero Values/Indexes in Numpy
83 Filtering a tuple a Python
83 Fill NaN with a known value
83 Filling next N rows in pandas with False when True found
83 Fastest way to transform dataframe
83 Fast condition checkup iterating on multidimensional numpy array
83 Extracting every 3rd data in an array
83 Extending Python, numpy with C — is code OK?
83 Error preprocessing the input data when using Tensorflow Dataset API
83 {Errno 2} No such file or directory (in Google Collab)
83 Elegant pair wise scalar product of many vectors in numpy
83 Efficient method for matching data in multiple csv files
83 Efficiently processing values in one array based on a ID value in another
83 Efficiently compute sum of N smallest numbers in an array
83 Deleting Repeating Data Python
83 Deepchem disk data to numpy array
83 data type error while saving file to csv in python
83 Custom algorithm to deal with negative values within a DataFrame
83 Curve fitting with rounding as a part of the function
83 cs231n: how to make the program run faster?
83 Creating a Wavefront (.obj) mesh from a 3D Numpy array in Python
83 Creating a histogram using np.logspace() with a KDE superimposed
83 create training validation split using sklearn
83 Create a random list of numbers depending on length of a 3D coordinate list - no repeats
83 Create a non rectangular image from a rectangular image using python
83 correlation coefficient between columns of 2 dataframes [duplicate]
83 Convert the following code from Matlab to Python
83 Convert a matrix of positive integer numbers into a boolean matrix without loops
83 Construction of two dimensional numpy array from unequally shaped one dimensional arrays | Numpy
83 Confusing datetime objects in pandas
83 Condensing pandas dataframe by dropping missing elements
83 Compute Errors on Fit Parameters In Scipy Curve fit
83 Complex argument for scipy.special.ellipkinc
83 Combine two columns of text 'with changing line' in dataframe in pandas/python
83 Column name and index of max value
83 Code using opencv and python always return false when I use the function np.array_equal()
83 Check whether numpy array row is smaller than the next
83 Can't train my own data because KeyError: 'height'
83 Calculate nearest point in space, python3
83 Average of List Attributes in Python
83 a.transpose().ravel()[0]=x cannot change value of original array in numpy?
83 Assume zero for subsequent dimensions when slicing an array
83 Assigning new column name and creating new column conditionally in pandas not working?
83 Apply numpy index to matrix
83 Apply a function to two equally shaped numpy matrices
83 Append columns to empty list with numpy for rudimentary OCR?
83 Adding numpy arrays
83 Adding new columns to data frame based on the values of multiple columns
83 Accessing objects and tuples from a function
83 access elements from array of arrays, call function to execute array of arrays
82 With python, how do I change the values of list using a dictionary
82 Why is ThreadPoolExecutor slower than for loop?
82 Why is numpy.isrealobj('a string') True?
82 Why is it necessary to explicitly convert a Numpy element before giving it to Qt?
82 Why does the output contain only 2 values but not the displacement for the entire image?
82 why does slicing an ndarray reshape it?
82 why [] and [[]] make difference in numpy operations
82 When indexing a one dimensional array, what does None mean, and why does the shape change?
82 What's the difference between shape(150,) and shape (150,1)?
82 What is the difference between a[:,:-1] and a[:,-1]?
82 Weird results when use numpy.random.seeds(0)?
82 Want to rework Python and add-ons for Mac OS X 10.7
82 Visualising a numpy array/matrix
82 Vector (positionx,positiony,value) of a matrix python
82 Vectorized way of accessing row specific elements in a numpy array
82 Vectorization of python numpy code is making it slower instead of faster
82 Values from elements that creates concentric square on distance ''k'' in NumPy ndarray
82 ValueError when plotting array of values against dates numpy
82 ValueError when filling pandas dataframe cell with Numpy array
82 Value Error in image processing
82 using for loop, index out of bounds python
82 ''TypeError'' when importing colour-science module in python
82 TypeError: 'numpy.float64' object is not callable; Error in a formula
82 Trouble with tricky Python condition
82 too many indices for array for numpy matrix
82 Timeseries of tweets using Python3, Pandas, and Numpy: AttributeError: 'numpy.datetime64' object has no attribute 'toordinal'
82 System.NotSupportedException has occurred on np.load (Method in Numsharp API)
82 sum numpy array of tags in one hot encoding
82 Summing arrays fast [duplicate]
82 Stack columns in numpy 2-dim array to get 1-dim array
82 Splitting a list of integers by breaks in the data when the break size is variable and the list of integers is not consecutive in python?
82 Split long and slow jupyther-notebook in seperate blocks
82 Speed up wav file reads into np.array, in Python
82 Sort data in Pandas dataframe alphabetically
82 smoothing out data so plotting using matplotlib and FFT data looks nicer ( frequency spectrum )
82 Shortest Path between two matrices
82 Segmentation of a solid 3-D voxel cube
82 Seeking min value - ''TypeError: 'numpy.float64' object is not iterable''
82 Scipy Expm for Sparse Matrices
82 Save result of multiplication to existing array
82 row-wise Indexing NumPy 2D array by another 2D array
82 Rolling Johansen cointegration test in Python
82 Return maximum value from a multi-dimensional array (ndarray)
82 Replace Iterations by elegant Pandas code
82 Repeatedly getting error for 'singular matrix' in implementation of Newton Raphson in MLE estimation of logistic function
82 RCV into matrix
82 Random index with custom probability distribution [duplicate]
82 raise dict keys to the power of their value and multipy together quickly
82 Quarterly Axis in Bokeh
82 Python Word Vect numpy array, on saving to csv gave error on dimension , Expected 1D or 2D array, got 0D array instead
82 Python sort 2-D list by time string
82 Python: Solving Matrix Equation Ax = b where A contains variables
82 Python: Pandas Dataframe If ColA is Blank and ColB Contains String then New Column Says String
82 python numpy array indexed by a whole array
82 Python n-dimensional array combinations
82 python mask matrice for selecting a list of vertices
82 Python inserting zeros?
82 Python implementation of MATLAB's movmin [duplicate]
82 Python image filter working on N spatial and M measurement dimensions
82 Pythonic way to choose most recent value from a time-series DataFrame
82 Python_How to count
82 Python - Extract matrix a into matrix b
82 Python DLL load failed, whilst having installed packages
82 Python data structure: parameter dependent arrays
82 Python - data displaying incorrectly (Matplotlib)
82 Python constrained non-linear optimization with scipy.optimize fails to find optimal solutions
82 python - building a unique DB and counting the number of appearances
82 Python Array Creation Using 2 other arrays
82 Python 2.7 with numpy needs only halve of the threads than Python 3.7 and run 5 time faster
82 Problems with factorial function in Python (see codes)
82 Principal Component Analysis is too slow (MLPY Python)
82 Pretty formatted numpy JSON encoder
82 Populate Pandas Dataframe with normal distribution
82 Populate numpy array based on cell indices
82 Pandas Series Resampling: How do I get moves based on certain previous changes?
82 Pandas df.drop when column value equals a certain value does not work as expected
82 Pandas Dataframes: how to build them efficiently
82 Pandas apply discounts using equal cell values in different dataframes
82 Numpy shuffling with selective condition?
82 'numpy.ndarray' object is not callable Files are not properly selected
82 Numpy memmap in-place sort of a large matrix by column
82 numpy - issue with creating a 2D matrix
82 Numpy: How to cast string array to float while some of the elements contain extra quoted string
82 numpy.heaviside and machine precision
82 numpy: combine image mask with RGB to get colored image mask
82 Numpy: Check for duplicates in first column and keep row with highest value [duplicate]
82 Numpy CAPI PyArray_New Visual Studio Warning C4055
82 Numpy Bincount() with combined float and int arrays
82 numpy.argmin is giving me the maximum element index
82 numpy any() returning a peculiar result
82 Numerical Differenciation as Matrix-Vector Product
82 np.reshape 1d array to 2d array - choosing right dimensions
82 np.divide behaviour on np.ma.array
82 Neural Network is getting worse over more Iterations
82 Nested For loop Error Python
82 Multiplying N matrices - symbolic calculation
82 module 'numpy' has no attribute 'unionId' [closed]
82 Merge Multiple CSV with different column name but same definition
82 Memory error when multiplying two columns in python
82 Max on pandas (sql style) between column and number
82 mathematical formula in python doesnt work
82 Making this C array processing code more python (and even numpy)
82 Make a numpy array of sets from a list of lists
82 Is there a way to speed up this Python loop?
82 Is there a faster pythonic way of incrementing part of an array?
82 Installed georasters successfully but unable to import it
82 Inserting one item on a matrix
82 In Python, how to do groupby + arrange + mutate (ifelse) like R?
82 Index Error with python code and numpy matrix using spyder
82 Independence of variables bound to NumPy arrays
82 Increasing the speed of finding an index of an item in list
82 Increase speed of pandas read_csv for single row
82 Imported data from CSV doesnt seem to be able to plot in PYTHON [closed]
82 Implementing multiprocessing to deal with heavy input/output on HPC
82 Implementing lstm_cell_corward() using numpy from scratch in Sequence Models
82 If loop acting inside a for loop
82 How would you write a rollmean in spark?
82 How to vectorize a nested for loop in which the second loop is dependent on the first loop in Python?
82 How to utilize all cores to accelerate simulation program based on numpy 3D array?
82 How to use cmap function efficiently in python? [duplicate]
82 How to suppress zero in stacked bar graph display
82 How to store data into a view in numpy?
82 How to shift numpy elements to be between a set interval
82 How to select indices of rows in numpy array?
82 How to reduce final docker image size containing numpy, scipy, and scikit-learn
82 How to rectify the error of isfinitenot supported for input types?
82 How to put all pixels of an image with the method reshape in Python?
82 How to Obtain Top Errors from MNIST?
82 How to obtain all the values in a numpy array using an array containing index numbers I want to access
82 How to Multiply Matrix Values By a Constant if a Condition is Met?
82 How to index/slice the last dimension of a PyTorch tensor/numpy array of unknown dimensions
82 How to improve the performance of this Python code?
82 How to go through all the numbers between -1 and 1 with numpy.arange()?
82 How to get (x, y) coordinates of a signal at 10% of its maximum amplitude?
82 How to fix numpy importerror in JythonMusic
82 How to find local maximum in a Numpy array and then trace local minimum around it?
82 How to extract the indices of equal elements from a list? [closed]
82 How to do nested loop in python
82 How to delete rows having same value in more than 3 columns
82 How to define source and target parameters as array for shortest_path?
82 How to define a structured data type for numpy loadtxt?
82 How to convert list of pixel into image using python
82 How to classify observations based on their covariates in dataframe and numpy?
82 How to calculate frequency of each number and display results as a table
82 How to automatically group conditions together in python?
82 How to assign values to objects in numpy-array using vectorize
82 How to assign binary value for each id with conditions
82 How to add column one after another in pandas df using for loop
82 how the data store into np.array format
82 How do you calc the mean along an axis of numpy array? [duplicate]
82 How do we access the column of a 3D array in CUDA?
82 How do I know if I am calling numpy.array() or using built in array function?
82 How do I efficiently apply a transform to a multi-channel numpy ndarray?
82 How do I carry out this numpy array manipulation efficiently?
82 How do I add value to the end of array
82 How do i access all elements of numpy array which indexes satisfy some condition?
82 How does slice indexing work in numpy array
82 How do dimensions affect performance in pyfftw?
82 How can we find indices where `True` value exists along axis 1 in a boolean array?
82 How can one suppress evaluation while still being able to index?
82 How can I serialize multiple numpy views (i.e. arrays with shared data) without duplicating the underlying data?
82 How can I plot the surface of each side of a polygon?
82 How can I generate random numbers given I have probability of varous ranges specified in python
82 How can I find the original index of a value from a subset defined by some condition?
82 How can I change an element in a list of lists [duplicate]
82 Histogram not getting displayed from python shell
82 Get min in multiarray python [closed]
82 For each row of a 2d numpy array get the index of an equal row in a second 2d array
82 find unique data between two values
82 Finding the indexed location of values in a unsorted numpy array from data in another unsorted numpy array [duplicate]
82 finding how many times a sequence repeats in a data frame using python
82 Finding a trendline for a set of stock data python
82 Find index of changing value between two arrays
82 Filtering similar images in 2 numpy.ndarray in effective way
82 Fill a series based on two other series without a for-loop
82 Fastest way to add values to the surface of a sphere in Python?
82 Extending steps for slicing numpy arrays
82 Error downloading image dataset using imread
82 Equivalent code and classical approach of roll ''shifting function'' into loop
82 Does tensorflow create a new numpy array each time it calls compute_gradients()?
82 Discretizing lognormal distribution in Python
82 Debugging a potential integer overflow when using a batch submission system?
82 dealing with exponentials in python - infinities and overflows [duplicate]
82 DataFrame Multiple Column Comparison using LAMBDA
82 Creation of array of arrays fails, when first size of first dimension matches
82 Creating multiple neural net arrays
82 Correct way to reshape 3D array
82 Convolve each layer in a stack of matrices using numpy/scipy
82 Convert pandas column with single list of values into rows
82 convert event based data to timeseris data python
82 Convert an int array of 1 and 0 to corresponding decimal number
82 Confused with this simple normalization function
82 Concatenating arrays of different shapes
82 Compute the pairwise squared difference of multiple vectors
82 Check if all rows in one array are present in another bigger array
82 Changing shape of a numpy array
82 Change moving average to moving median? [duplicate]
82 Can't figure out how to print the least squares error
82 Can't figure out how to compute spectral properties of a .wav file
82 Calculation and construction of two dimensional array with nested loop
82 Calculating MSE between numpy arrays
82 Calculate persistence of sign in numpy array
82 Blockwise reshape in numpy?
82 Average of imported list (python)
82 Averaged array calculation using numpy in Python
82 A strange dot product in Python
82 assignment from an array changes the array itself
82 Array slice notation for priming test_train_split?
82 Array of submatrices to be multiplied by array of scalars
82 Array indexing between two arrays
82 Applying a mapping function to each member of an ndarray with indices as arguments
82 Append column values from one column to another based on value in another column
82 Adding Elements to numpy array Changes Input Value
82 Adding a 1-D Array to a 3-D array in Numpy
82 Add a numeric column to an SFrame in Glab
82 Access several columns in an array in Python
82 Accessing array elements by internal data index and order
82 Access every character in a list of strings avoiding nested for loops
82 2nd ODE with mixed IVP and BVP, (ie.) y(0) and y'(L). How to solve?
82 1-D arrays in NumPy
81 Write a function called randomization that takes as input a positive integer n, and returns A, a random n x 1 Numpy array
81 Why python has different types of bytes
81 Why masked arrays seems to be smaller compared to unmasked array?
81 Why is it showing different images in 4d numpy array?
81 Why is changing values in a column of a pandas data frame fast in one case and slow in another one?
81 why do I get a negative value in calculating a matrix with all positive number to the power of 1024?
81 Why can't I add items to the list in Python correctly?
81 Where can I find the inner working of csr matrix addition in the SciPy library?
81 What kind of array slice (?) is this?
81 What is the most straightforward way to convert a list of numpy arrays into a single numpy array?
81 what is the fastest method to generate matrix of data type float?
81 Video/image analysis to acquire distances between contours
81 Vectorize random walk on graph to eliminate for loop
81 Vectorize QR in Numpy Python
81 Vectorized form to get count of elements greater than a reference
81 Using range while fancy indexing?
81 Using numpy arithmetic based on position in numpy array
81 Using function with entries from two 3D arrays (Python)
81 Understanding numpy shape
81 TypeError: Arrays must have consistent types in assignment
81 Triple Nested Sum Numpy
81 Tricky, slow loop in Python
81 Tensorflow - pick values from indicies, what is the operation called?
81 Taking specific 2d array from 3d in numpy
81 Subtract a batch of columns in pandas
81 str(list[index]): IndexError: list index out of range
81 Speed up a long python code that proves to be slow only due to a single block
81 Sort parts of 2D numpy array
81 sort/lexsort/bincount/etc. for arrays that don't fit in memory
81 Sorting and indexing between 2 numpy arrays
81 Some i/o problems
81 Should I use NumPy array if I don't know the end number of elements in my database?
81 Select rows of numpy.ndarray where the first row number is inside some list
81 Select multiple elements per row in numpy
81 Search elements in two arrays in the given range using numpy.where()
81 Reversing order in incrementing digits
81 retrieving complete 2d autocorrelation function from 2d power spectral density function in numpy
81 Replacing fill values in 2D array with values from a 1D array
81 Repeat different elements of an array different amounts of times
81 Reorganizing a 3d numpy array
81 Reordering rows of a 3D array
81 Removing Corresponding Entries from Two Numpy Arrays
81 python subtraction of zero ranked arrays
81 Python selecting closest negative and positive values to zero from a list
81 Python numpy ValueError when I load image data and transfer it to an array
81 Python; Multiple two lists together on conditional
81 Pythonic way to read 3 csv files in a fucntion?
81 Python - How to read this bin file?
81 Python: Functions of arrays that return arrays of the same shape
81 python find second occurence of a set in a column
81 Python delete a row that meets a condition [duplicate]
81 Python Creating Conway's Game Of Life
81 python covariance matrix returns a 2N,2N matrix instead of N,N?
81 python combining two logics of map()
81 Python: Calculating median value from time data series [duplicate]
81 python binning data openAI gym
81 Python: average outdegree in directed network. Why stuck?
81 Process affinity goes to {0} after large array multiplication
81 Problem when graphing sine waves in python
81 Plotting each row of a csv file contigously using Python
81 Plotting a plane and its normal
81 Playing audio from a constantly changing numpy array
81 Perform calculation on one list depending on value of second list
81 Passing numpy array vs scalar to function gives inconsistent results
81 Parse multicolumn string using python
81 Pandas Panel data - Linear interpolation of values based on rules
81 Pandas DataFrame: Compare Previous and Next Values
81 Optimizing checking each element of numpy array against a given condition
81 Optimize an iteration through a numpy array for neighbours checking
81 openCV set color is not displaying Red [duplicate]
81 OpenCV Black screen after np.where on image
81 One-hot encoding: list membership error
81 Numpy: squaring a large matrix efficiently
81 numpy slicing is really slow
81 Numpy - multiple numpy.roll of 1D input array
81 Numpy meshes of vectors
81 Numpy ''inner join'' with repeating key
81 Numpy.hstack() adds the end of line mark to the result array
81 Numpy, how to repeat an array's elements according to corresponding numbers in another array
81 NumPy histogram2d with a rotated, non-orthogonal binning grid
81 NumPy: Concatenating 1D array to 3D array
81 NumPy: Average overlapping matricies?
81 Numpy array change value
81 Numpy.array astype working on data set but don't understand why?
81 numpy: any tricks to quickly compute large coocurrence matrix?
81 Numpy add outer, string change?
81 Numpy, 1:M joins on Arrays
81 New issue in converting python arrays
81 Neurolab provide many training samples for network newff
81 Neural Network (operands could not be broadcast together with shapes (1,713) (713,18) )
81 Need to add an element in a numpy array
81 Mysterious IndexError - very basic issue (Python)
81 Most Efficient Code for clipping the elements of a vector until it reaches a sum
81 More efficient way of calculating data from pandas dataframe (stock)
81 Mismatch in Python numpy.testing
81 Min/max of broadcasted arrays
81 Merging arrays containing the same values
81 median of five points python
81 Maximum (amax) into a numpy range
81 Matplotlib won't animate a function
81 Matplotlib: points changing alpha mysteriously
81 Mapping in Numpy
81 Machine Learning: Basics DepreciationWarning
81 Loop through an array column in order to find the required values python
81 Load CSV then return list of rows
81 List comprehension inside a list comprehension with comparison condition
81 Iterate the code in a shortest way for the whole dataset
81 Is there a way to combine memberwise comparison within an if-statement in python?
81 Is it possible to convert a numpy array to a csv file and then load it back as a numpy array?
81 Interpolate proportionally with duplicate index
81 Initialize transposed numpy array
81 Import CSV file in python to a numpy array
81 How would a datetime(64) based numpy .resample('4H').mean() would look like?
81 How to vectorize extraction in multidimensional numpy array [duplicate]
81 How to use broadcasting with my numpy arrays (3000,3) and (3,2,3000)
81 How to transform a list of byte to list of signed short
81 How to tell pytables the amount of RAM to be used (using it for paging)?
81 How to split my numpy array
81 How to speed up the script code in python?
81 How to select item from 2 arrays?
81 How to reshape a 1-d array into a an array of shape (1,4,5)?
81 How to plot a numpy array with matplotlib?
81 How to output numpy list into cvs file python 3.6
81 How to make random N-dimensions by using Numpy?
81 How to make numpy array color similarity conversion
81 How to make N random choices for each value in a 3D numpy array without using loops
81 How to insert numpy 1D array to numpy 3D array?
81 How to get the n-th nearest neighbor for each point in a NumPy array from the same array?
81 How to format these strings in python [duplicate]
81 How to force numpy to interpret 2 dimensional array as 1 dimensional [duplicate]
81 How to fix 'too many indices for array' error with numpy?
81 How to find the column-wise unique elements, and their frequencies, of a 2d array
81 How to efficiently subtract values from each column with numpy
81 How to create a Numpy Matrix with a for loop?
81 How to create an array of multiples of Pi to use the Cosine function
81 How to create a list of labels for a list of items?
81 How to count the number of the same instances in a column of a data frame in a rolling window
81 How to convert tensorflow placerholder variable to numpy array?
81 How to convert a 2 1d arrays to one 1d arrays but both values should be inside one element
81 How to compute integrals dependent upon two variables with SciPy?
81 How to compare two arrays in python with 1s for hits and 0s for non-hits? [closed]
81 How to compare lists of indices
81 How to check if elements of a multiplication table are all associative?
81 How to calculate risk contribution of assets in Python
81 How to calculate difference on grouped df?
81 How to avoid so many indexing in the code - python
81 How to access individual labels in OpenCV connected component labelling
81 How do I generate vectors from a CSR matrix in Python?
81 How can one generate all possible teams of players from a list?
81 How can I slice a numpy array filled with pandas timestamp?
81 How can I plot the intersection of raw data points?
81 how can I load a single tif image in parts into numpy array without loading the whole image into memory?
81 How can I have my FFT peaks, exactly at the frequency of my signal?
81 How can i have an empty array in an array with numpy
81 How can I create a python function to calculate spreads across panel data?
81 How can combine 3 matrices into 1 matrice with reversible-approach?
81 Having difficulty getting multiple columns in HDF5 Table Data
81 Group by pandas data frame unique first values - numpy array returned
81 Given vectors X and Y, compute array C such that C[i, j] = 1 / (x[i] - y[j])
81 Get Pandas Dataframe column as 2D numpy array dtype
81 Generating a 3D numpy array from variably-shaped 2D numpy arrays?
81 Generate vector of linearly spaced growth rates, knowing beginning, end, and total compounded growth, with numpy or similar
81 Function that returns the closest number to B that's in an UNSORTED multidimensional array, A?
81 Frequency distribution in python - not adding to 100% [duplicate]
81 float128 SVD in scipy
81 Find the top n values per row in one data frame, and use these indices to obtain values in another data frame to perform a pair-wise operation
81 Find the number of times a combination occurs in a numpy 2D array
81 Find most frequent element/row in list of lists
81 Finding stationary distribution of a huge Markov Chain [duplicate]
81 Filling numpy matrix with function calculated over iterables
81 Fast way of Selecting Indices from Numpy Array
81 Extracting regions from image
81 Extracting 2 bit integers from a string using Python
81 Existance of array in list of arrays
81 Error in defining the maximum function in gekko
81 Efficient way to calculate distance to value in matrix in python
81 Efficient way of getting average area in numpy
81 Efficient simulation of cellular automata in Python
81 efficient setting 1D range values in a DataFrame (or a ndarray) with boolean array
81 Efficient Gaussian mixture evaluation
81 Efficient calculation of vector between sets of 3D points
81 Delete specific elements from a list in python 3 [duplicate]
81 DataFrame conditional update of multiple columns
81 Creating NxM indices from a Python array
81 Creating n-hot vector in numpy
81 Creating array clusters in numpy dynamically
81 Create random pattern gradient maps?
81 create 2d array with lists as entries
81 Count the columns value accordingly to the value in a specific row in a python matrix
81 copy in numpy(python 3)
81 coo_matrix without concatenate
81 Converting Matrix Definition to Zero-Indexed Notation - Numpy
81 Convert a numpy array to a list of numpy subarrays
81 Convert all zeros to ones which are between ones in numpy array
81 concatenate unequal sized numpy arrays keeping index positioning fixed
81 Common IDs across all categories in a column of Dataframe- Python
81 Combining logical (boolean) expressions in numpy [duplicate]
81 Combination of conditions: Numpy array
81 Choose axis for assignment into NumPy array programmatically
81 change dataframe values into np.nan using apply returns 0.0
81 Can't filter based on boolean array on numpy array python
81 Can someone explain the different indices in this Google Colab Code?
81 Cannot install scipy on Mac OS X
81 Calculating derivative by SciPy
81 Boolean indexing of 2D ndarray based on row comparison
81 Biopython after install [closed]
81 Averaging unequal length x-y pair data
81 Appending numpy arrays into two binary files
81 A more efficient way to resizing Numpy Array into different size chunks
81 Aggegate min max values in one column based on another column of array - Python
81 Adding numpy 3D array across one dimension
81 Adding data to pandas dataframe with no header
81 Adding 2D matrices as numpy arrays
81 A common way to multiply numpy array of arrays or 2D array by a vector
80 Will numpy.roots() ever return n different floats when a polynomial only has <n unique (exact) roots?
80 Why does this array-reshaping routine work outside of a function but not inside of a function?
80 Why does tf.read_file() and tf.decode_raw() change size?
80 Why does numpy's float128 only have 63 bits mantissa? [duplicate]
80 Why does NumPy give a different result when summing over a zero padded array?
80 Why cant I append a character in the 2d array
80 voting procedure for kNN calssification in python(array.argsort)
80 Vectorized cumulative concatenation with Numpy arrays
80 Vectorized boolean comparison: comparing 1 column to an entire matrix
80 Using the fillna() method from Pandas to replace a particular string value in a column
80 Using R packages in Python using rpy2
80 Using numpy to combine data sets with different time base
80 Using matplotlib and numpy, what is the simplest way to draw set of lines from vector of points ij to kl?
80 Use the np.concatenate to join the column
80 Updation of Old Python Code
80 *Update* Creating an array for distance between two 2-D arrays
80 Unable to specyfing structured datatype in NumPy
80 TypeError: unhashable type: 'numpy.ndarray' when merging pandas datframes from BigQuery
80 TypeError: Can't broadcast (1024, 6272) -> (1024, 25088)
80 Two columns match both elements of a list
80 Trying to compile kernel in a class, getting ''__init__() got an unexpected keyword argument 'kernel''' error
80 Trapping water in a 2D matrix suspended in space
80 This program can read single wav for MFCC feature extraction, i need program that can read multiple wav and gives MFCC features
80 The list of Numpy arrays that you are passing to your model is not the size the model expected
80 take column headers only from ASCII file in python
80 Subtract Mean from Multidimensional Numpy-Array
80 String in data['col'].values but not in data['col'] [duplicate]
80 Squeeze ndarray along an axis by applying tuple() along that axis
80 Split an array into non-decreasing arrays
80 Speed up Python/Numpy code [duplicate]
80 Speed up nested loop to manipulate each value of nested list
80 Sorting rows of a dataframe by condition and splitting it into arrays based on another condition
80 Sorting list according to other list in python not working when second list contains numpy arrays
80 Some word vectors return values of infinite or -infinite
80 Slow runtime when converting HDF5 file datasets into a three -dimensional numpy array in Python
80 Slicing numpy array of dictionaries on key
80 Saving Python 3-dimensional variable size array in matlab format
80 Round error when plotting
80 Reverse certain rows in N by 2 array
80 Reusing aligned images for edge detection and thresholding
80 results depends of other results in python
80 Reshape a numpy array from (x,x,1) to (x,x)
80 Reshape a numpy array from [1,2,3,4] into [[1],[2],[3],[4]] [duplicate]
80 reshape a numpy 1D array to a 3D array
80 replacing numpy array values in-place for arrays with custom dtype
80 Replace outliers of my dataset with mean values of neighbours
80 Replace all non-unique values in numpy array by value not in dataset
80 Redefine a python function based on another class function based on type
80 Reading png does not give expected result
80 Python-Using Numpy, how to read the data from .txt file and assign the columns of data to variables
80 Python update multiple columns with where condition. Error cannot be broadcast together
80 Python - Scipy: multivariate_normal - select the right subsets of input
80 Python: Perform group by & SUM operation in the dictionary using int as a keys
80 Python/Numpy/Scipy, Solving non-linear least squares, with grouped covariates?
80 Python normal distribution over a day
80 Python: linear algebra package with domain checks
80 Pythonic linear regression
80 Python function to draw random numbers based on chosen distribution
80 Python find/extract keyword from list inside loop
80 Python export range values to csv
80 Python - Dot product for matrices doesn't seem to work when using sympy and lambdify
80 Python: array values somehow getting changed
80 Proper way to get right the following action in numpy
80 Problem: ValueError: setting an array element with a sequence
80 Print append values
80 Performance of numpy with built in functions
80 pca with number of 2 componenets outputs 1 feature
80 parallelizing a simple numpy computation
80 Pandas tuple with value and dictionary into dataframe
80 Pandas Series : faster way of computing periods back to preceding high
80 Pandas: clean & convert DataFrame to numbers
80 pandas astype not recognize fix length bytestring format
80 Optimizing array operations in Python with Numpy
80 Optimize the function that generates data from large tick data
80 Numpy : save multiple arrays using savez in npz format in a loop
80 numpy reshaping the EEG data in channels and trials
80 numpy reshape() when last shape int is = 1
80 Numpy point cloud to image
80 Numpy: Multidimensional index. Row by row with no loop
80 Numpy Matmul causes error saying module has no attribute matmul
80 Numpy Like Arrays for C
80 Numpy: is this the fastest way to slice+'leftover' a mulltidim array?
80 numpy How to get elements from a two-dimensional array, when each row of a slice has a different number of columns? [closed]
80 numpy Fourier transformation produces unexpected results
80 numpy dot on 1D and 2D array
80 NumpyDoc Checking for conformity to the doc spec? [closed]
80 numpy `diagflat` for specified axis
80 numpy count occurrences from external set
80 numpy: broadcast array by rolling along new axis with variable shift given in 2nd array
80 Numpy arrays with compound keys; find subset in both
80 Numpy array: how to row-wise check if first X amount of values are valid?
80 Numpy argmax function error
80 NumPy: 1D numpy array to slice a list
80 np.arange creates a null value matrix on resizing
80 Normalising columns in numpy
80 Multiplying each element from a list by a scalar
80 Merging images into z-stack and making max-projection / in Python
80 Match and mark the positions of elements of a vector along a given axis of a numpy array
80 Mapping multiple dataframe based on the matching columns
80 make a numpy array with shape and offset argument in another style
80 List loses shape when appending a NumPy array
80 Keras error: Expected to see 1 array(s), but instead got 1816
80 Is there a javascript substitute for numpy.interp()?
80 Is there a function to read tf record shard files directly into a numpy array?
80 Is there a fast way to shuffle numpy image in segments?
80 Is there a faster way to compute the running median?
80 Is it possible to Copy Subregion of One 2D Array to Another Using numpy.ndarray
80 Internal numpy looping order over two differently strided arrays
80 Installing numpy before using numpy.distutils.core.setup
80 Installed python 3.5.2 under win 10 64bits, cloned numpy and scipy, how to build them?
80 I need to reshape matrix [duplicate]
80 IndexError while performing argsort operation on an array
80 If-Else statement works weird in Python
80 How to save an array into a text file with a format f10.0?
80 How to restrict the print output from a numpy array when computing an image wavelet?
80 How to remove apparent redundency in numpy vector operations?
80 How to read a Protobuf that was written by a TFRecordWriter
80 How to read an UDP package and convert it to matrix that i can FFT?
80 How to optimize this function calculating the categorical crossentropy of two numpy arrays
80 How to Optimize this for loop? There are any one lines?
80 How to ''numpify'' python nested list at creation
80 how to manipulate array in array
80 How to load data from a folder that is inside another folder
80 How to load a Raw .NEF file into QImage without saving it in Python
80 How to iterate through column and only return one variable in Pandas
80 How to Input my Training Data into this Neural Network
80 How to get positional coordinates (n×2) for a uniformly spaced array?
80 How to get a value of numpy ndarray at index or NaN for IndexError?
80 How to get a random sample given 2 arrays?
80 How to find and replace values of an interval in a list?
80 How to create Auto columns on the basis of their names
80 How to create a numpy array of objects without first constructing a list?
80 How to create a grid according to the orientation of a polygon
80 How to construct 2d array from 2d arrays
80 How to call a Python function that uses numpy from C++ code
80 How to apply linear regression with fixed x intercept in python?
80 How to append the list in Python for certain index?
80 How to add differently shaped numpy arrays?
80 How is data-type argument used in the Value function of TensorFlow?
80 How could I get numpy array indices by some conditions
80 How can this loop be vectorized?
80 How can I use numpy to solve a system of linear equations?
80 How can I load CSV data for a PyTorch neural network?
80 How can I index this numpy array? [duplicate]
80 How can I improve this solution to make it faster using numpy?
80 How can I force NumPy to append a list as an object?
80 How can I find where a two dimensional array satisfies some conditional?
80 Grouping the elements of arrays in python
80 Grouping & aggregating large dataset by multiple columns
80 Get first number each block of duplicates numbers in a list of 0 and 1
80 generate long list (with repetition) of permutations of an array with numpy
80 Gamma fit over axis 3d array
80 Function in cython changes numpy array type
80 Forward fill column on condition [closed]
80 For each element in one sorted numpy array, how to subtract the smallest greater value in another sorted array
80 forcing non-numeric characters to NAs in numpy (when reading a csv to a pandas dataframe)
80 float precision in python
80 Find nearest location by latitude and longitude and fill up District and BusinessArea in Python
80 Find median in nth range in Python
80 Fill NaN's within 1 column of a df via lookup to another df via pandas
80 Fill a list given a starting value at a specific index
80 Faster way to patchify a picture to overlapping blocks
80 Fail to concatenate two numpy array
80 Extract the data from the data-frame using pandas
80 Exporting each row of a 2D numpy array as a single element in csv column
80 Error when indexing numpy array
80 Equivalent of `math.remainder` in NumPy?
80 Efficient matrix multiplication in Matlab
80 During exceptions generated KeyError: 'Id'
80 Double for loop in 1 line to create a new tuple list
80 Does scipy's kmeans2 algorithm also weigh initial centroids set when using minit='matrix'?
80 Does Python/Numpy have a function that does the opposite of argsort, that fills an array with the location of that element in the sorted array? [duplicate]
80 displaying Mandelbrot set in python using matplotlib.pyplot and numpy
80 Difficulty in using append function while animating in Matplotlib FuncAnimation
80 Different results of numpy.linalg.lstsq on different processors
80 Cython - Class with numpy attributes
80 Currently Animating Scatter Plot With Static Frames. Is there a way to animate over a moving window instead?
80 Creating list np.arange
80 Create new column by manipulating existing columns
80 Create lists with 3 levels, containing every combination of sub list(s) values
80 Create a single-file dataset out of _many_ b/n GIFs [duplicate]
80 copy an array and keep its column name
80 Converting line items in a row in to columns in a dataframe
80 convert dataframe columns value into digital number
80 Constructing 3D image from center points and radius data
80 Conditionally Replace Elements of an Array Depending on the Contents of Another Array
80 Compare two file content in Python 3.5 and derive output message for everyline
80 Cluster non-zero values in a 2D NumPy array
80 Change values in array (condition) with values from another list
80 Cannot train a model with numpy array
80 Can not perform Groupby on pandas dataframe of memmap arrays because it's unhashable
80 Can I save PIL image array into Qt? [closed]
80 Calculating each row variance from csv file
80 bytearray(byte object) cant append timestamp
80 Binary Arrays: Determine if all 1s in one array come before first 1 in the other
80 BaggingClassifier and CatBoost with categorical features don't work properly
80 Assign value to numpy array with overlaid slices of indexes
80 Assign sampled multinomial values uniformly at random
80 array to image using the matplotlib
80 Array operations using multiple indices of same array
80 Arrange sequences of entries in pairs in a dataframe
80 Aggregate numpy array dynamically (aggregation function is parameterized)
80 Add zeros as prefix to a calculated value based on the number of digits
80 Adding value of single numpy array to all columns in other numpy array [duplicate]
80 Adding another column to a numpy array
80 3D plot out of a 2D arrays plotly
79 writing arrays and strings to file using '%' operator
79 Working with structured object arrays in NumPy
79 Why is Numpy faster at creating 3D arrays than 2D arrays?
79 Why is my numpy array not saving all of my dictionary data?
79 Why explicit string conversion is required in .format method in python is required? [closed]
79 Why does SciPy's curve_fit function care about the type of xdata?
79 Why does numpy documentation recommend to prefer concatente over hstack?
79 Which is an efficient way to output the last value in np.argmax(array > value) instead of 0 if no element was found? [duplicate]
79 What is the fastest way to compute sum of weighted products between columns?
79 What is the difference between permutation and randint in python?
79 What is the best way to integrate numpy into a meteorjs web app?
79 Weird error in converting a numpy array to a tensor due to tensor id
79 vector substitution in numpy/python [duplicate]
79 Vectorized numpy array manipulation without for loops
79 Vectorized equivalent of dict.get
79 Vectorising a for loop where logic spans rows
79 Value error: Setting an array element to sequence using numpy and Bessel functions
79 Using fsolve in Python
79 Use of logical_and with list of lists
79 Use np.einsum to replace for loop
79 Update array values for rows and columns given by a condition
79 Unsuccessful in Appending Numpy Arrays
79 Two 1d arrays (A, B) element wise append into a 2D array [|A|*|B|,2] [duplicate]
79 Trying to solve for B in that equation [duplicate]
79 Trying to compute the error from comparing two arrays
79 Trouble with Python's 1-element tuples and SciPy
79 Transform Scale of Columns into a range from 1 to 10
79 Tips on how to optimize the inner function with a large for loop
79 Summing Data in data frame in distinct categories
79 Subset of an ndarray based on another array
79 Speed up counting number of distinct columns
79 Smallest way to store numpy array with numbers between -255 and 255?
79 Slice an array with a list of indices
79 Simultaneous matrix transpose for large array of matrices
79 simplifying routine in python with numpy array or pandas
79 simple usecase if numpy.delete() is not working
79 showing ['and', 'and', 'and', 'and', 'and', 'and'] instead of real values
79 Select rows until rank is N
79 Scipy TypeError: only size-1 arrays can be converted to Python scalars when using dogleg in optimize, why?
79 Scipy method matching python
79 Scatter plot when x-axis is 1d Numpy array and y-axis is 2d Numpy array
79 Return entire array with slice function
79 Return All Values of Column A and Put them in Column B until Specific Value Is reached
79 Restructure an array of arrays and combine same terms
79 Reshape 3d numpy to 2d for LSTM models
79 Replacing NULL data with scipy
79 Replacing an element in a list of array?
79 Replace values in rows higher than a column value
79 Replace string value with previous row value based on conditionals - Pandas
79 Replace a list of numbers with flat sub-ranges
79 Repeat numbers according to pattern numpy
79 Remove outliers from 3d data elements
79 Remove colors from image to retain only texts
79 regarding the error message of RuntimeWarning: invalid value encountered in true_divide
79 rebuild numpy array, need faster method
79 read txt file input and add values to two arrays
79 read specified column from a file which contains multiple sets of data using Python
79 read ODEs into scipy's odeint from textfile
79 Reading the data from file and plotting fft
79 Randomizing an array into two arrays
79 Python - Upgrading my labyrinth solver program
79 Python Type Error: Casting and Changing Data types aren't working
79 python: Sorting a list of lists over a range of elements
79 Python SkLearn: ValueError: Found input variables with inconsistent numbers samples: [1173, 294]
79 Python - quick interpolate by left value
79 python numpy - unable to compare 2 arrays
79 Python numpy percentile vs scipy percentileofscore
79 Python Numpy: Operation on each sequential element without for loop?
79 python numpy linalg solver: Wrong answer
79 Python/Numpy: How to avoid storing Boolean-indexed sub-arrays?
79 Python: Numpy array to List of lists through condition
79 python: multiply two columns of nd-arrays to get the vector of same dimensions?
79 Python/Matplotlib - Colorbar configuration [duplicate]
79 {Python} How can I convert dictionary into Coordinates?
79 Python: Get last n Trues from Boolean array
79 Python: distance from index to 1s in binary mask
79 Python - Convert the array in a tuple to just a normal array
79 Python - Column-wise keep first unique value
79 Python code inconsistency on complex multiplication in MPI
79 .py file not opening in command-line when numpy is installed
79 pure python faster than numpy for data type conversion
79 Processing data with same name from multiple directories using python
79 problem on ImportError: numpy.core.multiarray failed to import
79 Plotting against a set of key and values in Python
79 pd.DataFrame is overwriting columns, instead of saving data to pd.DataFrame
79 Parameter count in numpy.fromfile has no effect
79 Overplot SunPy HEK polygon mask on custom numpy array instead of Sunpy Map
79 Outer product and flatten with vectorial operations - numpy
79 Optimizing a complex algorithm
79 Optimize a nested for loop in Python
79 numpy: working on a subset of matrix
79 Numpy to assess letters as integers
79 numpy.test('full') FAILED on Mac OS 10.10.4
79 numpy sum slower than string count
79 numpy multiple boolean index arrays
79 Numpy: improve fancy indexing on arrays
79 numpy, different slices for different layers of array
79 Numpy: create random strings and make uniform
79 Numpy / Chebyshev Module: get value
79 Numpy can_cast on array returns False even when casting is safe
79 numpy array view moving window [duplicate]
79 numpy.array: resulting data type
79 Numpy array bug or feature (catsing to int behind the scenes)?
79 Numpy array as indices in multidimensional numpy array [duplicate]
79 numpy 2d array combination
79 Numpy 2-D & 3-D matrix ''row''-wise multiplication
79 np.any() alternative if column is different than NaN or 0
79 multipying in pandas two columns
79 Merging values of numpy array
79 Merging sorted pairs
79 Matplotlib bar chart that displays the x values for male and females
79 Matlab-Python translation error
79 Mathematic equation
79 Masking a Numpy array and applying a calculation per mask without using a for loop
79 Making For Loop over data name in python
79 Make numpy.genfromtext return comma separated tuples
79 Loops over list 20x faster than over ndarray
79 Looking for a way to adjust the values of one array based on another array?
79 Logistic function misclassification
79 Keep headers after dataframe transformation
79 Iterate list over dictionary to map items
79 Is there a way to vectorize counting items' co-occurences in pandas/numpy?
79 Is there a more elegant way to take values by indicies in 2D array?
79 Interpolating between two frequencies in numpy
79 Integer limit crossed while performing bitwise left shift operation in array
79 Initializing a matrix with alternating 0s and 1s in TensorFlow
79 Improve performance of this python function
79 import_array segfaults when called from a dynamic library
79 I imported numpy using terminal, but the python shell says the that there is no module named numpy
79 IFFT of FFT-image results in weird upside-down overlap of original image
79 How to vectorize np.dot(vector_a, vector_b[:,i]) for i in range?
79 How to use the vectorize numpy function in python2.7?
79 How to update numbers of subchapter in the given chapter in a text file?
79 How to subtracting two hyperspectral image?
79 how to select lines with condition and save them in a file
79 How to save a list into different column of a csv file
79 How to Pull a Column Value based on Logic Conditions
79 How to pivot a pandas dataframe such that unique values across multiple columns become new columns?
79 How to modify np array by slicing through the broadcast of an index vector?
79 how to map the results obtained after multiclass classification to 1 and 0
79 How to make a boolean index in numpy for multiple integer types without a loop
79 How to iterate over a variable that can be both integer and array?
79 How to get the lengh of a tone in scipy?
79 How to get python to recognize ''YYYY W##'' as date time object and then fill add time objects less than a certain week
79 How to get a value from an array in python?
79 How to EFFICIENTLY find out what the number in ordinal is?
79 How to duplicate items(leaving the first and last item) in the list and convert the list into list of lists of two items
79 How to create an array of dimension n+1 given a function returning an array of dimension n
79 How to convert array a to array b below?
79 How to check arrays with numpy python
79 how to assign random float number in python [closed]
79 How to apply a groupby rolling function to create multiple columns in the dataframe
79 how to adjust dataloader and make a new dataloader?
79 how extract several variable from txt file?
79 how do I take the dot product of these two arrays of different shape?
79 How do i put a mask on this heatmap?
79 How do I make scipy IQR use the difference of the medians of two halves of the array?
79 How do I load strings as dtype('a3') from a TSV table?
79 How do I convert 1D data into a 2D array?
79 How do I concatenate two arrays in this specific way
79 How does numpy.where() work when input in the form numpy.where(array condition, array1, array2)? [duplicate]
79 How could I produce conditional matrix in Python?
79 How can i turn values i don't need to 0?
79 How can I sum every n array values and place the result into a new array? [duplicate]
79 How can I read single-channel 32-bit integer images with python?
79 How can I do same calculation in numpy array list at once?
79 How can I compute the mean, dropping NaN and outliers from the dataframe in this format?
79 How can I change string into float list and 'n' of n dimensional list?
79 Having issues installing Numpy
79 get most frequent two consecutive numbers
79 Get image from headless Pygame instance
79 Generate three non-overlapping mask for 2-D matrix that covers all of it
79 Gaussian filters create holes in histogram
79 For loops with numpy/pandas (iterating over column headers)
79 Finding mutual elements between two higher-dimensional numpy arrays
79 Fill oceans in basemap (don't plot colour grid on oceans)
79 Fill missing values in a nested list of lists with the last element
79 Fastest way from logic matrix to list of sets
79 Extracting Max value along each row from strings in column
79 Error while using np.sum and functions in python
79 Error while building list in python
79 error in importing .csv file in ipython notebook
79 Eliminating redundant numpy rows
79 Efficient dot product dense to sparse
79 Efficient combined in-place adding/removing of rows of a huge 2D numpy array
79 Efficient alternative to np.piecewise in Tensorflow
79 Duplicate an array dimension
79 Difference between NumPy's vectorize and its automatic vectorization
79 Cumulative cross addition/multiplication in NumPy
79 Creating new lists from values out of lists and arrays [closed]
79 Creating a column that calculates the difference between each new row
79 Create a matrix from a function
79 Count of the number of identical values in two arrays for all the unique values in an array
79 Correlation coefficient of multiple 2D arrays
79 Copy a ndarray into another ndarray at a given position
79 Convert pixel coordinates to frame coordinates
79 Convert ndarray into 2d array where rows are the elements along the first axis
79 Convert an existing NumPy array into a ctype array to be shared among multiprocessing
79 Compute commutation matrix in numpy/scipy efficiently
79 Comparing non-identical pandas dataframe with a series object
79 Comparing list elements with a column in numpy array
79 Combine a set of a arrays in a specific way
79 Cleaner way to compare array values?
79 Change highest values to lowest values python
79 Central projection on linesegments [closed]
79 canvas updating slows down (probably needs to free some objects)
79 Can't modify global dict variable using mutliprocessing in python
79 Can I use dtype to find the elements of an numpy array are strings?
79 Binning random data to regular 3D grid with unequal axis lengths
79 Best way to iterate 1 to 10 times and add value and to numpy array in python [closed]
79 bad result from numpy corrcoef and minimum spanning tree
79 Avoid using multiple if statements
79 Apply majority voting to a Numpy (key, value) array
79 Appending to Numpy array produces one big array rather than an array of arrays
79 Appending matrices
79 amend code to return True or False for numbers in sequence
79 Advance processing multiple Data Frames in python
79 addition of elements within an array in python
79 Add Elements to array
78 Wrong values when iterating over numpy array
78 Working with pandas DataFrames (Numpy arrays) of strings in Cython
78 Windowed/ sliding mean filter accounting for valid members at boundary
78 Why is the Numpy array created from my csv file full of NaN values?
78 Why is ones_like listed as a ufunc?
78 Why is int type error? TypeError
78 Why I can't input float numbers to t?
78 Why I can't index a 2-d numpy.ndarray and assign new value [duplicate]
78 Why does this code use only x instead of both x and y in for loop? [closed]
78 Why did I get a memory error for np.sqrt on a machine with seemingly ample RAM?
78 Why built in Ridge Regression does not predict true values of data in any reasonable way?
78 What's identity value of a universal function in NumPy? What is it used for?
78 What is the proper way to adaptively affect elements of a numpy arrays
78 What is the fastest way to vectorize a 2 parameter .loc update?
78 What do these lines of code do?
78 weighted random sample from unscaled list of 1 million numbers
78 Weighted average of dataframes with mask on NaN's
78 Video Streaming: Could not deserialize image after using pickle
78 Vectorize the following python code?
78 Vectorize or optimize an loop where each iteration depends on the state of the previous iteration
78 Vectorize angle calculation of all combinations from matrix in python
78 Vectorization of loops in python
78 ValueError: shapes (4,100) and (3,1) not aligned: 100 (dim 1) != 3 (dim 0
78 ValueError: Cannot feed value of shape (48, 48, 1) for Tensor u'InputData/X:0', which has shape '(?, 48, 48, 1)' [duplicate]
78 use a vector as an index for another matrix
78 Unable to plot linear regression using
78 TypeError: lowerb is not a numpy array, neither a scalar
78 Turning a 6 value 1 dimensional numpy.ndarray into a 6 dimensional
78 Tree-Form of math formula (as a dot string)
78 to find if list have the negative sign
78 theano batched_dot behaves unexpected
78 tensorflow einsum gets the trace wrong?
78 Taking a sum in python over vectors scaling a variable to graph
78 Sympy: Calculating eigenvalues takes very long for (9,9) matrix
78 Stack list elements to make an array?
78 Speed up the summation of values under np.arange( 1,100)
78 Specify the memory stride data when storing a buffer via HDF5’s C/C++ API
78 sorting the elements in the list
78 Sort bidimentional numpy array
78 Solve the phase state between two haplotype blocks using markov transition probabilities
78 Slicing a Multidimensional NumPy Array with IF condition
78 Slicing after convolution , -1 index does not work
78 Size of objects in Numpy Array: Sympy Points example
78 Setting values of Numpy array when indexing an indexed array
78 Select some elements in a Numpy array according to a specific Boolean condition
78 Select a single row from numpy array
78 Search a Numpy Array based on array index
78 scipy.sparse for numpy.random_multivariate_normal
78 Scaling an array (sklearn) - python
78 Running RNN in Tensorflow
78 Rounding Issue With Python
78 Rolling window with a date offset ''7d'' for datetime index sorted in a reverse order
78 Retain the previous cell value and copy over to next cells python pandas dataframe
78 replace value in an numpy ndarrary
78 Replace NaN values in entire dataframe with average of others
78 replace floats from value a to b with value c in an large array
78 Reduce numpy array in a smaller area
78 Rearrange order of for-loops with setting
78 Reading two data sets in for one matplotlib plot
78 Reading rows as one-dimensional array from textfile using numpy
78 Reading a text file with numeric columns of different lengths
78 Random functions in numpy.random
78 Quick way to find previous instance of a value in a pandas Dataframe or numpy array?
78 Quickly compute average color of all the clusters generated by connectedComponents
78 Python structured numpy array multiple sort
78 Python Performance Puzzle w/ Arrays
78 Python List Append with bumpy array error
78 Pythonic way of creating new numpy array by unpacking a packed rgb numpy array
78 Python: How can I perform addition operator for two different text files?
78 Python: Finite sum with variable range ''TypeError: only integer scalar arrays can be converted to a scalar index''
78 python find all best matching arrays
78 Python: Efficient search in 3d numpy array
78 Python DataFrame displaying zeros instead of calculated values from numpy zeros command
78 Python: Create numpy array between two dates
78 Python: Calculate percentage of coordinates in relation to surrounding coordinates
78 Pycuda 2019.1, how to properly copy a gpuarray?
78 preparing training data that I can use tf.argmax for testing
78 Parse Data from column using if's
78 Pandas: process cell dependencies
78 Pandas/numpy array filling
78 Pandas filter by condition in groupby
78 Pandas creating combination of lists in each row
78 Override numpy.random to use cudamat
78 OverflowError from complex array and imshow
78 outputting python/numpy arrays as columns
78 Optimizing function to find maximum
78 opencv sharply bounded extracted image
78 Old numbers can't change in numpy.convolve and Python
78 Obtaining hyperpolarization depth from electrophysiological graph
78 Numpy way to generate linear operation matrix from a convolution kernel
78 numpy: to exclude single and double saltuses in an array
78 numpy '==' switches semantics as operands grow in size [duplicate]
78 Numpy slicing: all entries except these ones
78 numpy roll along a single axis
78 Numpy multidimensional slice
78 Numpy merging arrays
78 numpy matrix is not getting transposed
78 numpy linspace unexpected step value
78 numpy large integer failed
78 Numpy: How to quickly replace equal values in an matrix?
78 numpy fftn very inefficient for 2d fft of several images
78 Numpy array in a function
78 numpy array has different shape when I pass it as input to a keras layer
78 Null Value in Date field of Data Frame, how to skip it to format as date
78 np vectorize does not utilize cores
78 np.choose not giving desired result after broadcasting
78 np.around for array with none and integer values
78 Normalize using a given NumPy array (From Python To C#)
78 Multiplying nth column in 2D array by nth array in 3D array using numpy
78 Multiplication of matrices in python causing Type error
78 Moving average for months over years
78 Merging uneven Corresponding Elements from a method returning value in Dictionaries
78 Merging DataFrames in Pandas and Numpy
78 Matplotlib heatmap for multiple timeseries to show distribution over time
78 Matlab backslash ''\'' in numpy
78 Match text in another dataframe and fill missing columns with recognized entity
78 Mask array based on other array?
78 Mapping of character encodings to maximum bytes per character
78 Logical addressing numpy mess up with other matrices
78 list to array conversion issue
78 Join two numpy arrays with the same rows: I got a ValueError
78 Iterative outer addition Numpy
78 Iterating and modifying dataframe using Pandas groupby
78 Items and index of largest n elements in a list
78 Is there a canonical way of obtaining a 0D numpy subarray?
78 Issue with plotting numpy array in 3D after computing stl data
78 Is it possible to make the following code faster?
78 Is it possible to directly copy data from Numpy array to MonetDB?
78 Is it possible to compile NumPy into a single library?
78 In python, how do I append/add, using a loop, a row to a numpy array without deleting the previous row?
78 Increased Moving Averages
78 Incorrect results when applying operations to a matrix
78 Improving the efficiency of bootstrapping algorithm for large matrix
78 Improve runtime of python code with indexing and string concatenation
78 Ignoring multiple variables with numpy (function included)
78 I am stuck at the process of retrieving a value from a matrix
78 HSV mask for color based image segmentation is not working
78 How to write continuous outputs in a single txt file
78 How to update numpy array based based on coordinates
78 How to sum values in a numpy 3D array with conditional?
78 How to substitute in batch in sympy?
78 How to search in a sorted 2d matrix
78 How to retrieve values after a function crashes? [duplicate]
78 How to retrieve data from a returned numpy array in a C program?
78 How to reshape a numpy array from (#dim1,#dim2,#channel) to (#channel, #dim1,#dim2)
78 How to remove the double [[ for a 1D matrix in python?
78 How to remove duplicate combinations from an array in python [closed]
78 How to randomly drop rows in Pandas dataframe until there are equal number of values in a column?
78 How to optimize a numpy loop that sums values from an array which is indexed by another array where values equal the loop index
78 How to multiply a numpy float array from an Excel sheet by a constant?
78 How to modify a Numpy 2D array in every row but specific column indexes?
78 How to isolate handwritten digit candidates out of an image?
78 How to have Python find files in a subfolder without hard-coding path names?
78 How to handle reference counting when returning numpy array aliasing internal array?
78 How to get a summay of non-numerical data in Python
78 How to get a discontinuous list according to the values of other list in pandas?
78 How to generate bounded random array based on mean and standard deviation of another array?
78 How to flatten a 3d array to 1d array
78 How to fix ''KeyError: 2'' in for loop?
78 How to find the smallest number except one particular index
78 How to find column position for first matching
78 how to exclude `x` from `range(n)` using numpy
78 How to eliminate specific rows from an array?
78 How to do nested groupby operations in a dataframe based on a condition on a column?
78 How to do a substring using pandas or numpy
78 How to develop a neural network to predict joint angles form joint positions and orientation
78 How to create view of an irregularly spaced slice of a numpy array?
78 How to create a numpy array with a random entries that exclude one element in each index?
78 How to create a DataFrame with MultiIndex from custom numpy dtype?
78 How to convert list of 68 elements into matrix of 68x68?
78 How to concatenate vectors to create a array in loop?
78 How to calculate the inner distance of an array
78 How to avoid sparse to dense matrix convertions
78 How to assign column values in large numpy array?
78 How do you find the square of a multivariate binomial in python?
78 How do I manipulate a large data set into smaller sets based on the type of object within the data?
78 How do I convert type int32 to int as it's not JSON serializable
78 How can I read in image dataset as numpy array in a memory efficient manner?
78 Heavy computations in analytic functions and linear algebra
78 Get data from one column based on criteria from another in multilevel dataframe
78 function application and mapping using axis
78 Format and slice arrays with Python - prepare data for linear regression
78 Fitting cosine function to another
78 fit_generator() outputs different result than fit()
78 First Python list indices greater than elements in a second list
78 Find the sum of values of within a subcategory in python [closed]
78 Find the points of a ndarray that fall inside another ndarray
78 Find shape of numpy array with differing column lengths
78 Find median of dictionary values in a list of lists
78 Finding neighbours for a an element of an array and making sure it has <4 of them
78 Finding a way to efficiently perform calculation for certain column of DataFrame
78 Finding a code to delete '!' from cells in a certain range using pandas
78 Find indices of 2D arrays using conditional statement in Python
78 Find an element of the array in an efficient way
78 Fast K-step discounting in numpy/scipy/python
78 Fast euclidean distance calculation for real time strategy games
78 Faster way to find centroids of pixel areas
78 Fast ascii loader to NumPy arrays
78 Expand numpy array dimension and reshaping
78 Efficient way to calculate where a multivariable function takes values between a interval in Python
78 Draw a specific function in Python
78 Determining time for CPU Utilization
78 Detect if elements are within pairs of interval limits
78 deleting rows with nan [duplicate]
78 Dataframe.unstack() equivalent in numpy
78 Data Frame Indexing
78 Crop empty arrays (padding) from a volume
78 Create a n x m array of polynomials using a (n x 1) data through Numpy/Pandas
78 Counting Number of Occurrences Between Dates (Given an ID value) From Another Dataframe
78 convert numpy array with 2d to numpy array with 1d
78 convert alphanumeric value to date
78 Controlling use and packages of two different Python installations (''regular'' and ''anaconda'')
78 Condition in dataframe pandas (NaN columns ) and condition
78 Conda skeleton pypi: ModuleNotFoundError: No module named 'numpy'
78 Comparing computational speed of these two short codes
78 Comparing 2 dataframe columns to 2 numpy array values in the same row
78 column to row in pandas with dictionary?
78 Clean way to create column based on multiple conditions
78 Change every value in a dataframe column to the value returned by a function
78 Change color image list using rgb by dictionary
78 Can someone please explain " np.less_equal.outer(range(1,18),range(1,13))
78 Calculating the correlation matrix
78 Basic confusion about residuals in python
78 Axis elimination
78 Avoiding looping through pandas dataframe for feature generation
78 A tedious loop looking for improvements
78 Assigning to for-loop values
78 Assigning input markers to function output in python
78 Apply simple operation on array with sublists of unequal length
78 apply searchsorted columnwise
78 Adding to a view of a numpy array [duplicate]
78 Adding the previous n rows as columns to a NumPy array
78 Adding specific days in python table
78 Adding a conditional column to a dataframe if the value is in a list
78 4 for loop optimization
77 Zip in python does not work properly with lists
77 Writing Python list as HDF5 file using h5py module
77 Writing a 3D numpy array into a slice of a larger 3D array using a 2D mask
77 Why python read tiff images slower when using random generator to retrieve the image paths
77 Why python array arr2d[:2,1:] produces following result? [duplicate]
77 Why is the behavior when assigning to values inconsistent?
77 Why is minimize_scalar not minimizing correctly?
77 Why I get all None in my list after permutation? [duplicate]
77 Why do I get, ValueError: two properties with same name when I try to access .ply files using plyfile API?
77 Why does Analyse Data in Excel give different result from OLS Stats Model in Python?
77 When running gym, sanity check returns attribute error for numpy __version__
77 What shape input and outputs are expected for sklearn pairwise_distance functions?
77 What is the most pythonic way of generating a boolean mask of an RGB image based on the colour of the pixels?
77 What is the most efficient way to create a 'difference matrix' i.e., the difference between each row and all others?
77 Weighted mean with Numpy in file txt
77 vectorise for loop with numpy.where
77 Values of variables inside a for-loop
77 ValueError: setting an array element with a sequence for one dataframe but not for another similar one
77 ValueError: Cannot feed value of shape 'x' for Tensor 'y', which has shape 'z
77 Using scipy and numpy to sort floats
77 Using gaussian plots as a error bars in pyplot
77 Use a more accurate array of x values to generate line of best fit in matplotlib?
77 update multiple columns of pandas dataframe using np.where or loc
77 Unstack row label (pivot table) in Python
77 Unknown error with self-defined function for approximation of an integral
77 Turn pandas dataframe into numpy values
77 The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() - Numpy Library
77 TensorFlow: How to combine rows of tensor with summing the 2nd element of tensor which has the same 1st element?
77 Tensorflow equivalent of Numpy's add.at() method
77 Sum of the elements of a list of arrays
77 storing a numpy array in csv greatly increases the file size
77 Stacking np.tril and np.triu together
77 Split string by words
77 Speeding up complex Numpy Matrix multiplications (Point cloud)
77 Sort list based on another list
77 Sorting an Array Alongside a 2d Array
77 something went wrong during video to numpy conversion
77 something is wrong with numpy.zeros_like in vscode
77 Sklearn and Sparse Matrices ValueError
77 Simulate impulsive signal and plotting
77 Should summation of int64 array and int pass an int64 type check?
77 set_markersize not working for right side axis
77 Select the last row by id of a panel data and use np.where
77 Select all columns of all float types
77 Scipy / ctypes build-config: How to load lib?
77 returning the element in one list based on the index and maximum value of an element in another list
77 Removing a decimal from a float then compare to another value
77 Reduce and append in Numpy
77 read 2D array with mixed data
77 Python tile based processing of numpy array
77 Python Replacing every imaginary value in array by random
77 Python, opposite of conditional array
77 Python np.asarray does not return the true shape
77 python kmedoids - calculating new medoid centers more efficiently
77 Python intersection of arrays in dictionary
77 Python: Insert 2D array into 3D NumPy array along different rows
77 Python - How to split a list of strings into a table
77 Python function returns incorrect value
77 Python: float() argument must be a string or a number
77 Python: Find out how positive a number is with respect to 0 [duplicate]
77 Python: Cumulative Sum with changing key
77 python creating a structure
77 PyMC3 estimating size of closed population with time-varying capture probabilities
77 Proper way to get numpy masked array shape
77 Product of sparse matrices by sklearn TfidfVectorizer
77 Problem with _ctypes extension when loading Numpy from Rust with PyO3
77 Problem with creating a boxplot with given element in numpy array
77 printing 2d array printing every second element
77 pd.DataFrame.agg(np.var) vs pd.Series.np.var
77 Pandas weighted average for panel (T*N) data
77 Pandas, select a single column where a second column has a NaN value
77 pandas iterrows() comparison only writing last result to all rows
77 Order of repetition per row and column in Python [closed]
77 Optimize Einstein Summation with Repeating Matrices but Different Subscript
77 numpy.where does not work properly with pandas dataframe
77 Numpy output based on 3 sequential conditions?
77 numpy multiply the shape of an array to make a larger array
77 Numpy matrices - how to handle arbitrary size
77 Numpy isclose for Arrays - TypeError: Not implemented for this type
77 Numpy import error even after installing it with current python version
77 NumPy hstack's weird behavior
77 NumPy: Compute mode row-wise spanning over multiple arrays from iterator
77 Numpy boolean statement - help on using a.any() and a.all() in statement
77 Numpy array of integers into numpy array of arrays
77 Numba and list of two dimensional numpy array
77 np.random choice weighted dropout over time?
77 np.genfromtext importing wrong values from .csv file - 2nd column is full of commas inside quote marks
77 np.array with inhomogeneos data (str+float)
77 name 'sp' is not defined spottily
77 Mysteriously flipped bits in a Cython function after casting to 32-bit integer
77 Multiplying Matrices of Vectors using Dot Product
77 Multiply each number of an array with its aligned row of a matrix in numpy?
77 multiple iteration of the same list
77 modifying values in numpy array
77 Modifying a .npy file. ValueError: Expected 1D or 2D array, got 0D array instead
77 maximum function of a list is not working properly
77 Matrix rotation in numpy python, diffrent vector's length
77 Matrix modular inverse in python
77 Mapping a list to 1s and 0s
77 Manipulating a numpy array
77 Making ndarrays callable
77 Looking for memory efficient outer product sum
77 Lognormal pdf generates zero in python
77 List not aligned?
77 Less code lines for scaling and stacking columns in numpy
77 I want to replace values of dataframe as a column name in python. How am I suppose to do that?
77 iterating group_by functions to deduplicate data
77 Is there a way to view how much memory a SciPy matrix used?
77 Is there a way to remove similar (numerical) elements from array in python
77 Is there a python function I can use to group retail banking transactions?
77 Is there a function in numpy where it will return a matrix of each row of vector raised from a power of 0 to integer
77 Is there a difference in the way we access elements of a list comprehension and the elements of a numpy array
77 Issues when wrapping the fortran codes contains modules by using f2py
77 Is it possible to access the current indices during a Numpy vectorized broadcasting operation?
77 Interpreting complex number in step size in NumPy RClass (`np.r_`)
77 In numpy, why does flatiter access past the end of the ndarray?
77 Indexing 3d numpy array with 2d array
77 Increase year of datetime array without using for loop
77 How to vectorize complicated code containing eigvalsh in python
77 How to use pandas.DataFrame.assign() to add new column based on a different dataframe
77 How to use Numpy Matrix operation to calculate multiple samples at once?
77 How to turn array of array into single high dimension array?
77 How to split dataframes with multiple categories using str.contains in python pandas?
77 How to slice a csr_matrix by certain list of rows/columns?
77 How to save subarray in npy file?
77 how to resolve this error Length of values does not match length of index
77 How to replace a range of numbers in a column with a categorical value, given that range of numbers are of the type float
77 How to remove columns from an array
77 How to read in file with multiple coordinates and store in separate arrays?
77 How to organize python array with numpy zeros
77 How to operate each array entry with a different number to solve an optimization condition in Python?
77 How to multiply arrays of different shapes in Python?
77 How to make efficient moving index in numpy array
77 How to improve performance of the following code in Python?
77 How to get figure for web traffic + how to append column to numpy array?
77 How to find the index of maximum values among classes in an unsorted data file by R?
77 How to find negative imaginary parts of values in an array then turning them to positive?
77 How to filter on frequency and add in bigrams to code?
77 How to drop a percentage of rows where the column value is NaN
77 How to derive a column based on a filtered pandas dataframe with conditions
77 How to count non-zeroes values using binned_statistic
77 How to convert column into row?
77 How to convert a pandas dataframe column using transposing?
77 How to construct data in 2D numpy array
77 How to compute an affine transformation of multiple points?
77 How to calculate the euclidian norm of each vector in a list and add to a new list using numpy in python?
77 How to calculate complex simultaneous equations in python?
77 How to broadcast numpy indexing along batch dimensions?
77 How to assign result of dot product operation into 2 axis of 3D tensor by using double for loop in Python
77 How to apply a python function to splitted 'from the end' pandas sub-dataframes and get a new dataframe?
77 how to append a array to a np.array?
77 how to add phases(complex number array) into each elements(floats) in numpy [duplicate]
77 How plot many points 3d in matplotlib
77 How do we get the ordinal positions within an index for all items in a list efficiently
77 How do I stretch the x-axis of a matplotlib spectrogram?
77 How do I replace all of Column A's values with Column B's values unless Column B's value is NaN? [duplicate]
77 How do I add multiple matrices in numpy?
77 How does this Python/numpy code achieve white scaling for XYZ->rgb colour space transformation?
77 how did the numpy library implement n-dimensional array? [closed]
77 How can I import a CSV file in python?
77 How can I find the actual implementation of np.partition()?
77 Getting a C pointer to a function generated by Theano?
77 get the first few items order by item's count
77 Get indices of N highest values in numpy array
77 generate a random int from a range which is not currently shown in a row
77 Game image recognition (Recognising Point Scored or Game over in Flappy Bird)
77 Function thinks I am passing in a float
77 Find the lowest non-masked point with numpy efficiently
77 Find the identical values in one array and its equivalent pair in another array
77 Find running average which equal
77 Find Max Frequency for every Sequence_ID
77 Finding index by iterating over each row of matrix
77 Find array string sequence in another numpy array
77 Find all binary strings of certain weight has fast as possible
77 Filters / Scipy return
77 Filter in Fourier space does not behave like it's supposed to
77 Fill np array with the same value multiple times
77 Faster way to find same integers in sequence in numpy array
77 Faster way of adding up outer products across columns of matrix
77 Faster method for iterating through a numpy array of numpy arrays
77 f1_score: ValueError: Can't handle mix of multilabel-indicator and multiclass-multioutput?
77 Exponent an arbitrary number by a numpy array
77 Error with packages that cause OSError: [WinError 193] %1 is not a valid Win32 application
77 Error in plotting columns in dataframe
77 Efficient way to construct this array in numpy?
77 Efficient generation of high-dimensional arrays
77 Efficient assignment of lists to variables or to slices of variables
77 Efficiency problem of customizing numpy's vectorized operation
77 dtype of ndarray containing string in python
77 Doubts about reduce or change MNIST pickle dataset file array
77 Different results with libpng and numpy for average vector computation
77 Delete rows preceeding and following a row containing NaN in Python?
77 Defining an ndarray in python via a formula
77 define a diagonal matrix from a matrix, with products of subdiagonals
77 Date_range between 2 columns
77 Date Difference based on matching values in two columns - Pandas
77 Data chopping issue in Python
77 Create a circle array of angles to not consider euclidean distance python
77 Count the element only if it has a number before comma
77 Convert 1D Numpy Array into a 1D image using PIL
77 Constructing a ndarray of values from another ndarray containing dictionary keys
77 Console is outputting different sin(x)/cos(x) value vs. Running the script using Numpy
77 Conditional minimum of two columns with NA's
77 Concise way to sum selected rows of a numpy array
77 Combining two arrays of unequal sizes and storing in a third array as such
77 Column-specific processing in an sklearn pipeline
77 Choose single float from a list
77 C++ extension to Python - safe memory access, and memory layout
77 Can't append global NumPy array from other module
77 Average a half of number of a grouped column in a dataframe
77 Assigning values to multi-dimensional masked arrays does not clear the mask?
77 Array slicing with data that contains multiple types
77 Array indexing inconsistent between script and console Python 2.7?
77 Append np.newaxis as needed
77 A faster way to do these dataframe operations?
77 Adding arrays of variable length
77 Accessing object data slicing numpy array
77 3D Numpy array to 3D Numpy array
77 1D Numpy Array Equivalent to Zipping Previous, Current, and Following Elements
76 Write a Python function to implement KNN (k_nearest_neighbor) classifier. Need to implement from scratch
76 why numpy array has size of 112 byte and when I do flatten it, it has 96 byte of memory?
76 Why my handmade numpy neural network doesn't learn?
76 Why does numpy.ndarray's data address change?
76 Why can't I index an array by a list comprehension?
76 Why Can I Not Replicate the NumPy v1.13.dev0 Manual Examples
76 While loop and expected output in python
76 Where is it treated as an int?
76 When trying to visualise ''regular'' grid points generated by numpy.meshgrid() I am seeing white vertical lines. Why is that the case?
76 What's wrong with numpy? I can't see result
76 What is the best way to augment (rotate) an image dataset?
76 What is the best approach to matching/joining elements in two non-identical unsorted python lists of different lengths?
76 What is difference between the two arrays of shapes (4,) and (4, 1)
76 What function does this code call?
76 Weighted average for every possible range [closed]
76 Vector quantization(convector float vector into short vector)
76 Vectorized version of finding the maximum positive value or else the minimum negative value
76 ValueError: operands could not be broadcast together with shapes (2,3) (998,)
76 ValueError: Only call `softmax_cross_entropy_with_logits` with named arguments (labels= ... , logits= ... , ... ) error
76 Using scalar ndarrays as keys
76 Using numpy to solve a linear system with one uknown?
76 `ufunc` composition in NumPy
76 TypeError manipulating array in NumPy
76 ''TypeError: Cannot handle this data type'' when trying to make a PIL Image
76 Turning a numeric range into a sequential range
76 Transfer data between Python objects and numpy arrays?
76 The values of a list in python change without me trying to change them
76 Testing numpy python libraries from multiple git development branches
76 TensorFlow wrong array's shape
76 Sympy-numpy integration exists - where is it documented?
76 Sum matrix across row instead of summing position values for matrix?
76 String split on column or row in matrix with regular expressions
76 Storing Inception Model Vectors in Mysql Database using Python
76 store values from a list into an array after each iteration consists of specified column of files in python
76 src is not a numpy array or a scaler - Python face detection
76 Splitting numpy array field values that are matrices into column vectors
76 Speeding up Numba distance calculation
76 Sparse matrix of variable movement (digits) between 2 same sized lists
76 sort and pick by column while keeping the original index in python
76 Slicing repeadlty with the same slice numpy
76 Seemingly nonsensical runtime increases when switching from pure C to C with Numpy objects
76 scipy.interpolate.RectBivariateSpline.ev Error: shape mismatch
76 SciPy: error on linkage
76 Scaling Lognormal Fit
76 Scale a particular feature in a NumPy array which have more than one features using minmaxScalar from sklearn
76 Saving the amount of time between each time stamp in an array
76 Return index in Python ''in'' operator [duplicate]
76 Reshape a matrix
76 Remove Rows Where the Person Has Not Changed Locations
76 Remove for loops to make it faster - numpy
76 Reading non-contiguous subsets of a variable in a fast way
76 Reading mulitple data from a text file
76 Reading a file contains lists of values into an array
76 Quickest way to get the min and max from a list of lists of lists in Python?
76 Python's pyplot.scatter and numpy.arctan will produce the wrong figure
76 Python: Sort from a particular point
76 Python: reshaping parallel arrays into training set
76 Python : Pearson Correlation Between two (identical / non-identical) arrays is returning out of range value
76 python (numpy array) indicess 1d array like a 2d array with array[x,y]
76 Python numpy array assignment to integer indexed flat slice
76 Python - not sure why two lists are looking the same (one is being updated in the function)
76 Python loops in 2d-array
76 Pythonic way to access numpy array in reverse order
76 Python: How to extract the index from elements of a list
76 python function modifying variable in calling scope
76 Python: Compute the average of a big numbet of arrays without saving them
76 python code for mathematics graph
76 python choose randomly from each line of a file
76 Python3: two dictionaries with numpy vectors of different size consume the same amount of RAM
76 Python3, round() type inconsistent. Proper way to round a float value to index a list or an array
76 Problems Using scipy's curve_fit to Estimate Negative Exponential Parameters
76 Plotting FFT frequencies in Hz in Python
76 Pandas or Numpy: how to get matching data entries to do data manipulation
76 Pandas - issue with numpy.where
76 Pandas: Drop rows with values less than today using np.where()?
76 Pair elements from lists of list to form a new list
76 Optimizing numpy concatenate operations for very large data sets
76 Optimize a python code for transforming variables
76 Operations within DataFrameGroupBy
76 Numpy way for building NXD matrix from multipication of matrix and elemets of vector [duplicate]
76 numpy versions - ''all'' function returns different values
76 NumPy's ndarrays vs Python's lists
76 Numpy shuffle 3-D numpy array by row
76 Numpy select matrix specified by a matrix of indices, from multidimensional array
76 Numpy `resize` gives an unexpected array size when using -1 syntax
76 Numpy Python Parallelization Scaling Identically to Serial Computation
76 numpy performing same operation on different rows
76 numpy: mean over different subset of each row in matrix
76 Numpy Matrix Memory size low compared to Numpy Array
76 Numpy matrix comparison to several criteria
76 numpy.irr Using Monthy Data
76 Numerical operations on arrays while reading from CSV file
76 np.where() causing RSI to end early
76 np.logical_and with three tests
76 np.linalg.svd hangs if tensorflow imported, even if it is not used in any way
76 np.array(song).shape[0] > 50 means
76 Need help dissecting this Numpy slicing code
76 Multipy matrix by its transpose in constant memory
76 Multiplying numpy matrices in a faster way
76 Multiplying arrays of different shapes
76 Multilevel image threshold
76 Method for fitting a PDF from an histogram in Python
76 MemoryError in imgaug batch processing
76 Masking values in numpy array
76 making random.choice from a matrix of propabilities
76 Make an array like numpy.array() without numpy
76 Make a changing number more probable in Python
76 MAC OSX Yosemite - matplotlib
76 Lost data in pre-processing data using Python, numpy and panda
76 LOOK BACK function in LSTM by Keras
76 Logestic regression model is not learning
76 Keep First Non-Zero Element, Set All Others to 0
76 Jumping Multi-element slices in Numpy Arrays
76 Joining np.arrays Python with a padding
76 iterating through specified axis in cython
76 Iterating through lists within a pandas DataFrame
76 Iterating over two dictionaries in python
76 Is there a way to parallelize multiple-matrix multiplication in Python?
76 Is there any better way to parse two lists simultaneously?
76 Is there a more elegant/optimised way I can make this connectivity algorithm?
76 Is there a fast way of replacing elements of a np.array that contain only 1 and -1
76 Is it necessary to write all the variables and the loop with numpy?
76 Interlace various small 2D matrices into a bigger one
76 Initialize empty vector with 3 dimensions
76 if statement in numpy array always needs vectorization
76 Ideas on filling each shape in triangle mesh with values
76 I cannot load my dataset on a python installed on EC2 windows instance
76 How would I remove a sector/slice from a 2D numpy (lat,lon) array?
76 How would I plot a graph from a large array?
76 How to use numpy to sort out the object positions in rows in the image?
76 How to unpack a tuple for looping without being dimension specific
76 How to tell if a Python program is working without having to wait for it to finish?
76 How to set pixel value into specific one if condition is met? [duplicate]
76 How to retrieve the array elements in a tuple in numpy
76 How to reshape image from (n,m,4) to (n,m,3) in python?
76 How to remove non-symmetric pairs in a numpy array?
76 How to plot multiple lists on the same graph as one line?
76 How to order rows within groups in the big dataframe
76 How to minimize this distance faster with Numpy? (find shifting-index for which two signals are close to each other)
76 How to make sure there are an equal amount of elements in two Python lists?
76 How to make sequence based function faster in numpy?
76 How to loop, print and save outputs in an array
76 How to load data into numpy array from MS SQL Server database
76 How to join n lists in Python 3
76 How to insert a column in a multidimensional array?
76 How to index numpy array using ndenumerate?
76 How to include multiple graphs in one window [duplicate]
76 How to filter users who have read more than 4 books?
76 How to extract Eigen MatrixXd from numpy ndarray with Boost
76 How to extract arrays from frequency tables in pandas
76 How to efficiently segment NumPy array by creating separate binary arrays
76 How to effectively pick points that lowers mean distance to known points?
76 How to create an array that can be accessed according to its indices in Numpy?
76 How to create an array containing only inf with a specific shape?
76 How to check if 2-D array is in another 2-D array
76 how to bind methods to (nested) numpy dtype?
76 How I can serialize the json in Python?
76 how do i write a text file to csv in python with consideration to columns
76 How do I reference a specific value in a nested NumPy array?
76 How create Multiple Lines Chart with Python in a single graphic from different files?
76 How can I replace the summing in numpy matrix multiplication with concatenation in a new dimension?
76 How can I parallelize a for loop for use in PyTorch?
76 How can i do this numpy array operation in an efficient manner?
76 How can I create a matrix based on smaller matrices?
76 Having problems adding another element to the plot such as (fill between, scatterplot) to the line plot already exists
76 Groupby and replacing certain values with a random number in a certain range for each group
76 Getting items from a numpy matrix, that indexes are in an array
76 Get the most distant images in a set of images with L1 norm
76 Get specific index from MultiIndex of Pandas data frame as list
76 For a pandas DataFrame column, convert a list of lists into a list of tuples
76 Fit in python with curve_fit
76 find where values in one numpy array fall between values in another numpy array
76 Find unique rows in a numpy array
76 Find the index of the next value greater than threshold in Numpy [duplicate]
76 Finding Sequence and splitting it to array with Python
76 Faster way to threshold a 4-D numpy array
76 Faster way to do t-1 calculations in pandas
76 Exact computation and plot
76 Error while loading skimage camera images
76 Equivalent numpy scripts producing different results
76 Encoding data for imputation and then decoding
76 Elegant solution to appending vector to matrix in Numpy?
76 Efficient way to compute distance matrix in NumPy
76 Efficiently re-stacking a numpy ndarray
76 Easiest way to create a matrix with pre-determined dimension and values
76 Downsample numpy image array in Python by averaging
76 Does Numpy array in Python select 'True' values by default when slicing data
76 Difference between Numpy and Tensorflow? [closed]
76 Delete specific string from array column python dataframe
76 Defining a structure with an array
76 Custom nditer Behavior
76 Creating this numpy array in Python
76 Creating arrays quickly from a dataframe with lots of values?
76 create two interpolated grids from two sets of xyz points and calculate difference using python
76 Correct way to store samples in numpy arrays
76 Copy numpy array into Panda multiindex (same size)
76 Copying or switching array content in numpy [closed]
76 Convert numpy elements to numpy dtypes
76 Convert matlab statement to python [duplicate]
76 converting np matrix and its indices to two lists
76 Convert double for loop into recursion func
76 Convert a list of numpy vectors to 2D numpy array
76 Conversion to datetime object leads to crash of numpy functions
76 Constructing a hex array from binary data from serial port
76 Connecting two numpy array channels
76 Complete turn x angle values are mapped to half turn using asin function, how to mirror them back?
76 comparison of two numpy arrays
76 Comparing numpy arrays with individual values
76 Combination of elements with numpy.array and scalars
76 Code too slow due to numpy where inside a nested for loop
76 Character b is appended to output of numpy array?
76 Calculate the value of a function for each row in a matrix without iteration through all rows
76 Better way to insert elements into numpy array
76 Best way to go towards an index in numpy, with wrap
76 Avoiding small numerical errors when using IPython
76 Average Number of Repeating Patterns with Numpy
76 Array in a program
76 array append and conversion to numpy
76 applying an elementwise rule while performing a numpy broadcasting operation
76 Append to np.array, but not staying?
76 A neater way to set values at indexes with NumPy
76 Add (row, col) as arguments to elementwise numpy function?
75 Wrong values with np.mean()?
75 Writing numpy arrays to files
75 Write dataframe to csv
75 Wrap URL as filesystem path
75 with numpy where: for black cell, putting new value in a column
75 Why np.dot's perfomance in loop is better than without loop [duplicate]
75 Why multiplication functions of scipy sparse and numpy arrays give different results?
75 why is the output not a float
75 why i can't reshape (None, 375) to (25,15) by usint tf.reshape()
75 Why do the same operations on numpy and python list get different results?
75 Why does numpy not allow assignment of a doubly indexed numpy array?
75 Why doesn't this for loop in Python take ages? [duplicate]
75 Why doesn't this code return an array of tuples?
75 What is difference between these two slicing in numpy array?
75 What does the [0,0] expression do?
75 What are the downsides of always using numpy arrays instead of python lists?
75 Wavelet 2D Scattering transform of an input image
75 Was trying to validate the Central Limit Theorem, the plot generated is a bit confusing
75 Viewing int32/float32 as bytes inside Numba nopython function
75 vectorized implementation of list sliding in numpy
75 Vectorized calculation of co-rated items in user-item matrix for Rec. System
75 Using python array's column as boolean to change another column's values
75 Using a numpy array of length less than pandas dataframe to fill in pandas dataframe
75 Updating several text objects in matplotlib simultaneously
75 update 2d histogram with numpy
75 TypeError using numpy.datetime64 in a structured array
75 Trouble with lists combinations in python
75 treat list of numpy arrays as a numpy object
75 Transform 1-D x, y, z vectors into 2D mesh grid
75 Transfer a 3d image with a certain color map to 2d image with certain int values
75 Stacking an array with overlapping indices. Looking for a vectorized way over loops
75 Split a 2D array of values to X and y datasets
75 Speed up numpy integer-array indexing for depth
75 Speed up index ''revert''
75 Speeding up double iterrows() in pandas
75 sort numpy 2d array by indice of colum
75 Something confusing about np.arange [duplicate]
75 Some questions with Python codes in simulating oil-paint
75 Solving a system of many coupled differential equations using ODEINT or something else
75 Slicing/Indexing with multidimensional arrays using Numpy
75 Slice an array into segments
75 Skip initial spaces with numpy.genfromtxt
75 SIGSEGV error in pandas Series.rank(ascending=False)
75 shape of Vector in numpy
75 Set 3D numpy array value to 0 if last axis index is smaller than value in another 2D array
75 series of list to multidimensional np array
75 SciPy Derivative Function - Argument Parsing Failure
75 sampling from the set of indixes using python/numpy
75 Rotating 3D Points in Python
75 Rotate blocks/windows in 3D array efficiently (Vectorized diffusion?)
75 Return array of counts for each feature of input
75 Reshaping groupby dataframe to fixed dimensions
75 Reshape/pad Numpy array - Python
75 Reposition sub-elements of one array into different rows based on indices from another array?
75 replace array elements with elements of a list in NumPy
75 Removing elements from a list in python based on digits
75 Remove the fixed-size constraint in numpy fixed-size array
75 Remove duplicate rows from two different lists?
75 randomly mask/set nan x% of data points in huge xarray.DataArray
75 Python: Vectorizing Matrix Multiplications in the Loops?
75 Python: separating columns and doing calculations within the data-frame [closed]
75 python round numpy array with trailing 0 to a certain number of decimals
75 Python - Randomly breaking ties when choosing a mode
75 python plotting eigenvectors
75 Python numpy matrix assign value
75 Python numpy index
75 Python: numpy, how to len of csv
75 python (numpy, float, or decimal) - set min amd max decimal places in string representation
75 python numpy array search by key
75 Python not finding None in a numpy array
75 python - make pool of workers write rows to a global Matrix
75 python is not reading the conditional statement?
75 Pythonic Way of Inserting Columns at Arbitrary Positions
75 Python: How to import a .csv and run the content through the code?
75 Python - Group command in nested list
75 Python graph from matrix with labels generated at Matlab
75 python : Find a skipped value in an array during a while loop
75 Python: create category based on values in two arrays
75 Python: check if every element in a list exists a specific time
75 Python Break but return or store the current value
75 Python arrays in numpy
75 Profile Histogram using Python (Error: ''FutureWarning: ... ''
75 Pretrained embedding type error
75 Plotting Average Length of Brownian Motion Realization
75 Plot sample images over network graph
75 place smaller array in large array while ignoring zeros
75 Partition groups as list of matrices in Python and NumPy
75 pandas Selecting/sampling at different interval frequencies
75 Pandas rolling apply custom functions that return ndarrays
75 pandas.Panel(data=list_of_dfs) broken?
75 Pandas, Numpy: How to Speed up row iteration with inner loop?
75 Pandas INT column datatype changes depending on how the data is called (BUG?)
75 Pandas DataFrame styled for presentation
75 Pandas dataframe, comparing weighted values across multiple dataframes
75 Pandas conditional creation while exluding
75 Own Implementation of Neural Networks in Python heavily under fitting the data
75 Optimize function with if and for loop
75 Optimising a function to convert a (directed) edge list to an adjacency list
75 Optimise this function - numpy broadcasting issue
75 Obtain indices of a array where 4 or more than 4 adjacent elements are 1
75 Numpy.where on an array of strings using regex
75 Numpy V^t T V - looking for faster way to compute
75 Numpy vectorize from x*y array to x*y*3
75 numpy - use arrays as start and end of range [duplicate]
75 numpy, taking array difference of their intersection
75 numpy returning record in a where query for an already deleted index in pandas df
75 Numpy: Quick setting of array elements
75 numpy.partition in JavaScript
75 'numpy.ndarray' type output cannot be compared with ''if'' statement
75 numpy matrix from arrays - python
75 numpy find average from class instances (iterate through elements of instances)
75 numpy external interfacing: when to require OWNDATA
75 Numpy - construct matrix from matrix of positions and values [closed]
75 Numpy broadcasting bitwise union upon no bitwise intersection
75 numpy array operation method
75 Numpy array - IndexError: too many indices for array
75 np.savetxt tuple converted into array
75 new columns in index created inside for loop
75 Most basic linear algebra equation in python
75 Minima values of nested array (possibly partially empty)
75 Merging two data frames and doing calculation
75 Memory error elbow curve
75 Matrix of array creation in numpy
75 matrix inverse in numpy seems odd [duplicate]
75 Many python's module error when i try to run nosetests
75 Mac Scipy Installation Error like dlopen, no architecture found etc
75 Looping through python array to match multiple conditions from second array, fast method?
75 Loading csv of different columns number with pandas
75 I want all numpy arrays to be forced to be 2 dimensional
75 Iterate by numpy ndindex: process killed
75 Is there a way to modify an array with another array?
75 Is there a shorter (non-repetitive) way to create a list of the same float?
75 Is there an ieasy way to implement width for numpy.base_repr?
75 Inverted pixel coordinates of segmentation mask
75 intersection point between 2D arrays
75 Intermediate values between two numpy arrays from a given position
75 Inefficient numpy code
75 Index of a numpy array within a sequence
75 IndexError: too many indices for array in python
75 Inconsistent result with Python numpy matrix
75 I'm trying to add a column from one dataframe to another in Python, but not I'm not succcessful
75 Implementing periodic boundary conditions in multidimensional grid
75 Ignore NaN without changing length in Python
75 How would i iterate through a list of lists and perform computational filtering?
75 How to write dataframe to csv with a single row header(5k columns)?
75 How to transform given dataset in python? [closed]
75 How to sort this 3D data in python?
75 How to share numpy structured array among python multiprocesses?
75 How to set very small numbers to zero in numpy arrays? [duplicate]
75 how to save and then extract some information from the file names in dataframe
75 How to report sliding windows with a fixed length in seconds efficiently
75 How to remove row of array which row contain value more than 10
75 How to print a numpy array as a string of the format (1 2) (3 4) (5 6)?
75 How to plot pandas dataframe column with x-axis defined by two other columns giving start and end values?
75 How to optimize code in Python? Vectorize?
75 How to match butter filter to maxima of a plot?
75 how to make matrix (9*9) in short way
75 How to increase speed of depositing values onto a large 3d grid
75 How to guess the numerical Solution for Mathieu's Equation
75 How to get same rows index in a list?
75 How to get an array with one dimension in python ?
75 How to get a column from numpy arrays as a column not as a list? [duplicate]
75 How to find top_left, top_right, bottom_left, right coordinates in 2d mask where cell has specified value?
75 How to feed array of user_ids to flickr.people.getInfo()?
75 How to enumerate arbitrary nd-array with write enabled in Numpy?
75 How to divide two unumpy arrays produced via uncertainties package while avoiding ''division by zero''
75 How to create a color plot inside a contour?
75 how to convert list of arrays of same legth
75 How to convert all data in dataframe column to dates [Python/Pandas] [closed]
75 How to construct a numpy array of numbers of powers of 2 more elegantly?
75 how to construct a list of integers
75 How to combine multi-index column values on condition using numpy broadcasting
75 How to combine class design and matrix math efficiently?
75 How to assign ones and zeros to specific indices of an array using numpy?
75 how to add two matrices with production rules
75 How to abort NumPy operation in QThead without using .terminate()
75 how fft points should be rescaled to get the same results as the analytical solution?
75 How do I store an arbitrary dictionary to a file so that it can be read in Fortran as well?
75 How do I iterate over estimators?
75 How can I use Shapely to detect all points that are closer than N meters?
75 How can I get the regions around local maxima in a 3-D array?
75 How can I compare two arrays with different sizes but with some floats that are approximate? [Python3]
75 How can I apply a function to a single row or column of a matrix using numpy and python
75 Groupby with condition
75 getting the previous values from the dataframe column
75 getting ranges of sequences of identical entries with minimum length in a numpy array
75 Getting negative value of KL divergence. How to overcome this problem?Is there anything wrong in the code?
75 Get column index nr from value in other column
75 genfromtxt() artifact when displaying floats
75 Generating a list of hour:minute in Python
75 Generate a 1-0 array in numpy
75 Function parameter in python and value change
75 First occurrence in numpy logics
75 Find values close to multiples in NumPy array
75 Find the positions of elements that are different from their next one in the list [duplicate]
75 Find planes orthogonal to a known plane
75 Find index of max element in numpy array excluding few indexes
75 Find closest RGB color for every pixel in image
75 Filter 3D python list using list or numpy
75 Fastest way to run calculations on a list of lists
75 Fastest object to iterate a chars in a list of strings
75 Faster way to count number of elements in a list in ranges specified by elements of another list
75 extracting the local maxima (coordinates) from a 2d likelihood matrix (numpy array) efficiently
75 Error trying to store objects in a numpy 2D array - Python
75 Error Running Holoview Example of Chord Diagram
75 Empty numpy array boolean contradiction [duplicate]
75 Eliminate blobs/speckles in 1d array
75 Elegantly dealing with non numerical elements
75 Efficient NumPy rows rotation over variable distances
75 draw a transparent flat surface using mplot3d in python
75 Doing summation and multiplication with different shapes matrices in numpy
75 Does NumPy have a select_dtypes like Pandas?
75 Does numpy broadcast in *all* of its functions?
75 Discretization size and Recurrence period of numpy uniform
75 Discrepancy between formatted numeric value and rounded value
75 Dimensions of array after multidimensional index slicing
75 Detectron2 with VideoPose3D
75 Deleting elements from numpy array and overwriting the same array with the deleted reference copy which is created after deletion
75 Dask array broadcasting seems to be incompatible with sparse matrices
75 Creating text file from list in python
75 Creating Really Big Python lists
75 Creating a lambda function dynamically
75 Create adjacency matrix calculate distance between many city
75 Convert a long string into a matrix, cleaning it
75 Contracting a tensor with a selection rule
75 Construct matrix using selection of rows and columns in numpy
75 Concatenating, sorting, and re-partitioning xyz data
75 Columnwise sum of array - two methods, two different results
75 Changing the Increment Value in Data Frame at Certain Row
75 Changing structure of numpy array enforcing given value
75 changing array value one at a time
75 Change the value of column based on the another array
75 Change the background color to black
75 Cannot perform task in python loop
75 Calculation on 2D array rejecting special values (knowing the indices)
75 Calculate mean of each image block - Python [duplicate]
75 Caculate the average of list of lists
75 Avoiding numpy loops while calculating intersections
75 Assign columns names to a csv dataset
75 Append Numpy arrays
75 Appearance of strange characters in the written file
75 Any object that exists with memory usage like a generator but can return a numpy array when necessary?
75 Aid NumPy to create array from object
75 Aggregating 2 NumPy arrays by confidence
75 Adding gravity to networkx.spring_layout
74 wish to more simply multiply a 2D rectangular array by a 1D constant vector
74 Why would reversing the order on my training set in Scikit learn change the predictions?
74 Why '__module__' class attribute can differ from actual module, where class was defined?
74 Why is numpy.dot() throwing a ValueError: shapes not aligned?
74 Why is image stored different than the one imshowed?
74 Why does np.all return the wrong value when I use ''is'' compared to ''==''?
74 why does function work on element but not array?
74 Why are my floating point numbers becoming Numpy Timeseries' with one value?
74 What measure of central tendency is better measure ? Mean or Median?
74 What is wrong with this python code (list operation)?
74 What is this error code telling me? i.e. what do I need to fix
74 What is the ultimate size of a two-dimensional array with float64 components
74 What is the tensordot of this 4D einsum operation?
74 What is the best way to iterate over numpy 2d array by NxN frame for filtering image?
74 what is a way to ask in python if a number actually exists and is not masked in python
74 What do I need to install to have numpy do matix multiplication on multiple threads?
74 What does this thing returns : frame[:, :, ::-1]
74 What does the np.poly1d function do in this program?
74 web data having unequal length arrays python 3
74 Want to know how many objects are in the overlap of two different subsets
74 vector, matrix multiplication and sum
74 Vectorizing nested loop with conditionals and functions
74 ValueError: operands could not be broadcast together with shapes (24684,) (4,)
74 Using rolling window to accurately detect sequence in dataframe with repeating values (same head and same tail)
74 Using a conditional to execute numpy where with pandas
74 use data from excel file in another python script
74 Transferring 4D array from Python to Jython
74 to return unique indices of equal elements in two numpy arrays?
74 Tensorflow Datasets with string inputs do not preserve data type
74 Sum up data on specific (multiple) ranges
74 Store lists or arrays of variable length element-wise in cells of Pandas DataFrame
74 Split large Dataframe into smaller equal dataframes
74 Sorting 4D numpy array but keeping one axis tied together
74 Slicing without views (or: shuffling multiple arrays)
74 Sklearn.impute Input contains infinity or a value too large for dtype('float64')
74 Simultaneous numerical fit of two equations using Numpy least square method
74 Show absolute value in binomial graph
74 Select elements in numpy [duplicate]
74 Select element from two arrays with boolean array
74 scipy optimize SLSQP only takes last ineq constrant into account
74 Saving numpy array to image shrinks image parts to wrong size
74 Saving loop iterations as new column in Python
74 Rotating 5D cube with NumPy
74 Rolling operation slow performance to create a new column
74 Reverse block of text every x lines in python
74 Reshaping data in Python (List/array)
74 Reshaping a numpy array in a function doesn't work
74 reshape nested numpy array with shape similar to another array
74 Resample to OHLC via scipy.signal.resample for numpy array?
74 referencing rows in a matrix using index from another matrix
74 Receiving image spacial dimensions error when running object detection script
74 Ranking of elements across different list
74 Quickest way to groupby for multiple variables/columns
74 Python slicing does not change the sliced array's value
74 Python - optimizing code ( looping through arrays )
74 Python numpy Indexing multidimensional array [duplicate]
74 Python Numpy calculation without looping
74 Python Numpy array is slow(er) than list
74 Python: Making a list that includes functions but has as-yet undefined arguments
74 python: Is it better to have one proper for loop or several oneliner for loops [closed]
74 Python - Finding lowest position in an an 'array'
74 Python Copying an array without inplace replacement
74 Python code quality aspects list comprehension versus numpy arrays
74 Proper way of applying function on array of points
74 Product of matrix and its inverse [closed]
74 Problem with Numpy differentiating and Scipy integration in Python
74 Problems with Jax's JIT and Numpy restrictions
74 Polymorphic treating of 2D and 3D numpy array
74 Plotting and extracting fft phase
74 Pixel coordinates from point A to B
74 pca score/score_samples function throw ValueError when n_samples is less than n_features
74 Passing an array where single value is expected?
74 Pandas Python updating a value of a dataframe A if it is found in Dataframe B
74 Pandas - only keep first instance of a column value (replace rest with empty string)
74 pandas loc function refers to different row when writing vs. reading -> ValueError
74 Pandas library makes ' 'module' object has no attribute ' error each week or two
74 pandas fill dates + multiple columns
74 Pandas Date Groupby & Apply - performance improvement
74 Pandas cartesian product filtered by columns of other dataframe
74 Pandas calculation inconsistencies [duplicate]
74 pandas and numpy logic using 'isin' and 'str'
74 Optimizing performance of list comprehension using all indexes in own functions
74 OpenCV: find small dark(black) dots inside a circle
74 ODEintWarning: Excess work done on this call (perhaps wrong Dfun type)
74 numpy vectorize max over segments of array
74 Numpy sum elements of ndarray at specific positions of another ndarray (similar to np.put)
74 Numpy Record Matrix: Sum only one field of all columns in record matrix
74 numpy.ndarray with zero dimensions and no shape still storing data
74 numpy.mean gives different values when matplotlib.pyplot is imported
74 numpy loadtxt reading numbers
74 Numpy: How to undo a transpose
74 numpy FFT imaginary part doesn't match analytic expression
74 NumPy doesn't recognize well array shape
74 Numpy: different values when calculating a sum of a sequence
74 numpy date issue - convert floating point year-week format to numpy's date format
74 numpy array slicing unxpected results
74 Numpy arrays: Efficient use of arrays containing indices
74 Numpy array: efficiently assign values
74 Numpy apply function in pairs of rows and accumulate results
74 Numpy appending arrays
74 Numba and numpy array allocation: why is it so slow?
74 np.zeros((2,1)) vs np.zeros([2,1]) whats difference between them?
74 No appreciable speed increase with Cython: How to handle NumPy broadcasting in Cython?
74 new values appear after numpy concatenate
74 Multiplication/Division of 2d numpy arrays to produce 3d array
74 merge/zip two series into ndarray of ndarray
74 Memory error regarding operations on numpy arrays
74 Mem-map slows down when deep in the matrix
74 Matrix Multiplication in Numpy (Converting 2d to 3d)
74 Matplotlib 2 y axis with mean
74 Matlab to python conversion matrix operations
74 matlab operations of 2 numpy arrays of same shape in python
74 Match items in tuple list to list of keys
74 mandelbrot set gets blurry at around 2^47 zoom
74 Making random initial position by Python
74 Making a list of tuples (where each tuple contains two numpy arrays)
74 Making a decimal a whole number
74 Make every n-th slice of a 3-d numpy array consecutive
74 Looking up values from one csv-file in another csv-file, using a third csv-file as map
74 Locate and slice off overlap in data array
74 Load .npy file from a shared network drive
74 Keep unique values in an array based on another array while preserving order
74 I've discovered something strange
74 iterate on python list (a list from second item from another list)
74 Is this normal behaviour for pycuda's gpuarray.dot() function?
74 Is there a way to save time by not calculating unnecessary sums?
74 Is there a numpy function for sorting according to a vector with indices?
74 Is there a numpy equivalent to pandas.apply?
74 Is there a memory-efficient way of inserting zero-columns and rows into a numpy array?
74 is np.array == num comparison very slow? Can multiprocessing be used to accelerate it?
74 In which datatype should i store following string for machine learning models
74 Insert values at different index points in a list
74 In Python. I have a list of ND arrays and I want to count duplicate arrays in order to calculate an Average for each Duplicate array value
74 In Python how do I make a copy of a numpy Matrix column such that any further operations to the copy does not affect the original matrix?
74 I need to construct a specific matrix, where some elements are matrices themselves [python]. Block tridiagonal matrix
74 Incremental interpolation in python (via Newton's polynomial)
74 If, else statement for large array
74 if array in list of arrays returns Value Error
74 Identify the strings in python array [duplicate]
74 I can import scipy in my command prompt but I get a DLL load fail when I run my script
74 I am using opencv 4.2.0 and python 3.6.8. this is for training dataset of faces captured. Help appreciated
74 How to vectorize operation with vectors of different size
74 How to use numpy.hist when i want the occurence of the indices
74 How to translate this matlab code to python(numpy)
74 How to substitute two NumPy subarrays with a single one
74 How to shuffle together a matrix and a response vector [closed]
74 How to set bounds when minimizing using scipy
74 How to return NULL values in MonetDB user defined functions (UDFs) written in python in the case of a string variable
74 How to reset cumprod when na's are in for pandas column
74 How to make a density plot out of many individual functions?
74 How to load np.array using tf.data.Dataset.from_tensor_slices and map
74 how to keep a lot of arrays in one variable python numpy
74 How to import data from a .txt file into arrays in python
74 How to get only the cropped portion of an image in python
74 How to find the indices of the i-th largest element of an n-dimensional numpy array?
74 How to find the foot of a perpendicular given one point and a line with two points
74 How to fill numpy array with different numbers using iterative loops without duplication in python?
74 How to fill different values in a dataframe in python?
74 How to efficiently delete all indices with certain value in one list out of both lists?
74 How to efficiently convert a subdictionary into matrix in python
74 How to do seamless handover of numpy.memmap? Used for .wav files in Python
74 How to define dictionary structure in ndarray
74 How to create new column by calculating on specific time range in python?
74 How to convert Figure object to a Numpy array with RGBA values?
74 How to compare CSV column data
74 How to check if the value is between two consecutive rows in dataframe or numpy array?
74 How to calculate phase spectrum of autocorrelated time signal
74 how to broadcast certain processing in numpy arrays
74 How to average several readings in python?
74 How to apply Principal Components from ZCA Whitening on Deep Learning inference
74 How to append an an array but not the memory location?
74 How to add nan to the end of an array using numpy
74 How to add dropout layer in the TensorFlow?? And How to augment Numpy array in python 3.x?
74 How to add batch to a image using Tensorflow/numpy/keras?
74 How to access the first items in a list of arrays without for loop in Python 3?
74 How do you apply a function incorporating random numbers to rows of a numpy array in python?
74 How do I save a tensorflow ML model without a session?
74 How do I Merge 2 or more CSV files using pandas and replacing with ''not applicable'' when a value isn't found
74 How do I make my code run in a for loop in python
74 How do I handle weird indexing behavior with referencing coordinates of numpy array?
74 How can I use a dictionary to transform an array in python?
74 How can I swap two elements in one array? [duplicate]
74 How can I smoothly scale a specific region in a signal with Python / Scipy?
74 How can I perform operations on a group of arrays in Python?
74 How can I efficiently expand a factored tensor in numpy?
74 How can I decrease sparse matrix columns size?
74 Groupby to find min date with conditions in Python
74 Groupby one Dataframe by weeks
74 Getting length of fractional part of a decimal
74 Getting columns with datetime format such as (2017-02-12 10:23:55 AM)[YYYY-MM-dd hh:mm:ss AM/PM] using pandas
74 Generalize a formula for an entire list of lists
74 function value is returned as null
74 Fitting 3d ellipsoid to 3d image
74 finding roots of inequation in python
74 Filling a pandas series with missing periodIndex values
74 filling a 2D numpy array in a pythonic way
74 Fill a matrix from a matrix of indices
74 Fetch points label within specified distance/Boundary- Python
74 fast way to stack vectors into a matrix in Python
74 Fast numpy indexing for interpolation of an image
74 Faster numpy array indexing
74 Extract numpy 3D array
74 extracting features for HOG
74 Extracting combinations from a numpy array that sum to a desired output
74 Error calculating the mean due to a list which doesn't exist
74 Elegant way to complete a parallel operation on two arrays of unequal lengths
74 Eigenvalue eigenvector extraction routine
74 Efficiently invert floats in a list based on a condition
74 E: Can only compare identically-labeled Series objects
74 Does multiprocessing copy the object in this scenario?
74 Does groupby in Python result in a column or dataframe?
74 Different behaviour of data inside and outside a function
74 difference between a column vector and a matrix
74 Destructing Iterator.product in Julia
74 Defining variables: problems with program logical flow
74 dask.array.apply_along_axis: using each row of dask.array as an input to another function fails because of additional element ([1])
74 Cumulative conditional count
74 CUDA out of memory with matrix multiply
74 Creating random Variables in Python with one third of the array to be zero
74 creating a 2 column table in python
74 Create multidimensional numpy array from specific keys of dictionary
74 Create flat ndarray from DataFrame column containing arrays [duplicate]
74 create dataframe from unequal sized list objects with different non integer indicies
74 Count uppercase on each row
74 Count different non-zero values of two 2D arrays in Python numpy
74 Convolve more than two vectors?
74 Convert one column to specific number of columns
74 Convert numpy array/pandas DataFrame of single column-classifications into many-columned boolean matrix (one column per classification type)
74 Converting Pickle files to NPZ files
74 Convert 0s and 1s from text file to a 2-D array
74 Conversion Matlab to Python code - DOSNES algorithm
74 Computing a slightly different matrix multiplication
74 Combining Text in Pandas Dataframe
74 Combining numpys fancy indexing with slicing
74 Combine two numpy views into a single view by stacking along one axis
74 Combinations in python with different elements
74 Color lookup with a matplotlib colormap
74 Check value of numpy array at index [duplicate]
74 Checking equality up to transpose in numpy
74 Change all values exceeding threshold to the negative of itself
74 Casting a bytearray containing 11-bit integers to an array of 16-bit integers
74 Car plate recognition from video using python
74 Can't import numpy when venv is activated with activate_this
74 Cannot convert Pandas Dataframe columns to float
74 Cannot convert object to np.int64 with Numpy
74 Calls to constant time function iterating through Numpy array results in very slow code
74 Big data methods: Iterative (chunk-wise) computation of data moments
74 Assigning vector values to segments in numpy
74 append to nested NumPy arrays
74 Appending result in list or array python3
74 Appending large arrays in .h5 consumes large time and space
74 Append binary values column wise in python
74 An error in matplotlib related to numpy.roots
74 An array of floats giving a numpy.ndarray object
74 Advanced slicing. Higher order slicing/selecting
74 3D Surface Colormap in Python
73 Writing row from structured numpy array with varying delimiter
73 Would like to vectorize while loop for performance (updated)
73 why it get different results when I process same data by numpy/matlab respectively
73 Why do these two arrays have the same shape?
73 Why does select raise a FutureWarning?
73 when using newton krylov, expected square matrix
73 What's the equivalent of this Numpy code in TensorFlow?
73 what's the difference between these two numpy array shape?
73 What's the best way to get the number of matching elements from two lists - provided there are repetitions in both lists?
73 What is the meaning of the last line of code, x1[ x1[:,1]>3 ]
73 What is the fastest data structure to store a heuristic solution (adjacency list/matrix) in python?
73 what is the Faster way to compare two list or numpy arrays
73 What is the efficient way to fill a 3d Array based on a 2d array?
73 What is row major and column major in numpy?
73 What is a quick way to get a linear combination of two large arrays?
73 what does the parameter(-1,) in python mean?
73 Weighted average grouped by country and year
73 Vectorized way to generate 2D array from 2 1D arrays
73 Vectorize an iterative algorithm with numpy.where or any equivalent function
73 Varying Length of Rows in Python
73 Using a column in .txt for calculation
73 usage of sum function in python
73 Unusual Count in pandas
73 Units of of results from 2 dimensional FFT in numpy
73 Understanding the output of fftfreq function and the fft plot for a single row in an image
73 Unconventional vector multiplication with numpy
73 Unable to solve nonlinear equation in Fourier space
73 '''type' object is not a subscriptable error'' in Python
73 TypeError: ufunc 'add' did not contain a loop with signature matching types dtype('<U72') dtype('<U72') dtype('<U72')
73 Turn Numpy Array of Points into Numpy Array of Distances
73 Truth value of an array is ambiguous [duplicate]
73 Transform list to dataframe efficiently
73 The use of numpy.argmax
73 Taking a mean of the elements of arrays with different sizes
73 sum variables that depend on a range
73 Speedup an IF check over a numpy array/pandas dataframe
73 sort very long list of integers quickly in python
73 Sorting csv data by headers but getting IndexError
73 solve sympy equation results in an error on numpy array dimensions
73 solve a nonlinear equation system with 20 variables
73 sklearn doesn't recognize my array as 2d even after reshape?
73 Simultaneously change occurrences in a numpy array
73 Sigmoid in logistic regression (Tom Hope's Guide to Building Deep Learning Systems)
73 shift numpy array by row
73 Seems that I have a wrong index somewhere, but cannot spot it
73 scipy dealing with matrices expressed as sum of rank one matrices
73 Scientific notation as numeric (not as string) in python
73 Returns the value of the array when the condition was true on the n -th most recent occurrence
73 Reshaping numpy array
73 Remove elements in one numpy array from another numpy array
73 Remove duplicates but keep some
73 Reading multiple CSVs into different arrays
73 Reading a datafile (abalone) and converting to numpy array
73 Random on each row in a group
73 Quadratic n term equation using multiindex
73 python: testing arrays and printing the name
73 Python - remove row duplications by part of the row [duplicate]
73 Python reference row within applymap
73 python pandas/numpy quick way of replacing all values according to a mapping scheme
73 Python/Pandas Dataframe logic on a column with restrictions
73 Python/Numpy: What am I doing wrong in my calculation of precision-recall curves for semantic (image) segmentation?
73 python numpy `np.take` with 2 dimensional array
73 Python List Operations: Get Values at Indicies of Unique Elements in a List
73 Python input function explanation [closed]
73 Python IF condition is not satisfy but it enter the script. Numpy any() and all() issue
73 Python: How to row look up data from a dataframe and multiply in another dataframe based on columns match
73 Python: error with numpy.asarray while coloring a graph
73 Python - calculate minimum euclidean distance of two lists of points (coordinates)
73 Python Bounding a 3D Projection Cut Off by the Z-Axis
73 (Python) Assignment to a column of a matrix returns all zero's
73 python array sorting and indexing
73 Problems with numpy importation
73 Prediction Model to predict when the future events will happen next month
73 Performing simultaneous fits/minimisation using scipy.optimise.minimise()
73 Performance of returning a new array and modifying a passed-in array
73 Passing arrays as input to user defined functions
73 Pandas rolling dataframe to create clusters
73 Pandas/Numpy Changed File Type Read in Now Get Calculation Error
73 Pandas install-Importing the multiarray numpy extension
73 Optimizing a nested for-loop which uses the indices of an array for function
73 Operands could not be broadcast together
73 Opening text file with pandas, where some rows have a different format
73 Opening a single image
73 OpenCV : Showing numpy array as image without saving it first
73 Numpy/Scipy: std() using weights [duplicate]
73 Numpy RNN gradient check failure
73 numpy reshaping a 2D matrix into an array of symmetric matrix (3D array) without loop
73 numpy not sorting simple numpy array with duplicate items
73 Numpy how to? ... Peak finding ''prominance'' calculation in numpy syntax
73 numpy: How to load a bounded (R1 C1 to R2 C2) matrix from file
73 Numpy : Grouping/ binning values based on associations
73 Numpy fromfunction - is it a bug? [duplicate]
73 numpy.float64 type and is_integer() issues
73 Numpy - even more position-based array modification
73 NumPy Convolution Theorem
73 Numpy converts to int32 while dividing float64 numbers
73 Numpy broadcasting elementwise product on all pairs of rows?
73 Numpy.asarray method behaves differently on OS X and Ubuntu
73 Numpy Advanced Indexing confusion
73 np.core.records.fromarrays doesn't work in program but works in console
73 negative of numpy nd array
73 need fast date converter for pytables
73 NaN and Singular matrix error in Solution of Simultaneous Linear Equations
73 Naming variable for median calculation using Numpy
73 Multithreaded version of transpose of multidimensional array in Python
73 Multi-step linear algebra operations on multiple numpy arrays
73 Multiplying Dataframe rows with numpy array
73 Multiplying arrays in python
73 Most efficient way to compute managed value
73 Monthly data summary at daily timestep in Pandas
73 Missing column values
73 Matplotlib: Display numpy ''sparse'' array - Enlarge dots?
73 Masking a Numpy array multiple times produces wrong result
73 Marking a signal
73 Mapping the same input to multiple functions efficiently
73 List plotting speed vs Numpy array plotting speed
73 Linear sum of shifted numpy arrays
73 Lenth of values mismatch using np.where or how to write values based on condition into the new column
73 Large array creating MemoryError in numpy
73 iterate randomly over a group of numbers based on one condition
73 Iterate over nested arrays storing indexes
73 Is there a correct Pythonic version of this loop? [duplicate]
73 Issue adding 2D arrays in numpy
73 Is it possible to get an image from Pyplot as numpy array after it was shown with .imshow in a subplot?
73 Is it possible to do multiple different concatenates with one call?
73 Inserting A 2D array into another 2D array in python
73 index of N highest elements from a list of numpy array [duplicate]
73 Index of maximum values along and plane in a numpy 3D array
73 Importing large multilayer TIFF as NumPy array
73 Identify group of data in a timeseries with sparse nan in pandas
73 How to use python to take log of a whole matrix by sign
73 How to use openBLAS to improve vectorized operations?
73 How to use np.where() function based on comparison between values of 2 columns i.e. Total_Summer and Total_Winter columns and 3 arguments?
73 How to Update Inital Arrays with Numpy
73 How to store multiple float arrays efficiently in a file using python
73 How to start using Numpy
73 How to sovle audio signal problem by using 1D conv neural network in keras
73 How to Slice Pandas dataframe based on corresponding ndarray
73 how to set numpy input of None
73 How to set default behaviors of magic methods in python?
73 How to see if a given array is between two arrays
73 How to save rows when value change in column python
73 How to sample data by keeping at least two non zero columns
73 how to retrieve every section by 3X3?
73 How to pass to a function a dictionary whose values are lists
73 How to pass a array column and convert it to a numpy array in pyspark
73 how to optimize this code (Double loop in python)?
73 How to optimize 3d-array computation with numpy?
73 How to modify each element of a numpy multidimentional array conditionally?
73 How to label ascending consecutive numbers onto values in a column?
73 How to import a lib in anaconda2 when using Sublime Text 3?
73 How to get image data as a string from numpy array
73 How to find the longest run of consecutive decreases(or increases) row by row in a dataframe
73 How to find the area under the curve
73 How to efficiently load thousands of HD photos into pandas df and convert to HDF?
73 How to efficiently get the sub matrix indexed by another matrix?
73 How to efficiently access a Python iterable indexes provenient from another iterable
73 How to do a cubic spline interpolation on python with CuPy?
73 How to do a complex Groupyby in pandas?
73 How to divide a list of arrays into into subarrays?
73 How to decide vectorization vs parallelization
73 How to compare two columns of diffrent dataframes and create a new one
73 How to check if elements in one array exist in another array if so print the count using Python
73 How to calculate numbers of ''uninterrupted'' repeats in an array in python?
73 How to bundle Python packages (case study: Microsoft Visual Studio 2017)
73 How to assign lat/lon coordinates to a dataset in python?
73 How to adjust the cumulative period and weigh in python code(effective drought index(EDI:BYUN, WILHITE 1999)
73 How to add an alpha value to each pixel of a Numpy array?
73 How to accelerate the code below? Implementing maxpool without center element
73 How I can convert this code from matlab to python? [closed]
73 How do you find the largest/smallest number amongst several array's?
73 How do numpy manage memory when evaluating an expression?
73 How do I substitute a row in a two dimensional numpy array with a list of substitutions?
73 How do I return a repeated item from an array only once?
73 How do I index a numpy array of zeroes with a boolean datatype to True?
73 How do I figure out what this code is doing?
73 How do I create empty lists in a numpy Boolean array that identifies empty lists?
73 How do I create an array/matrix from a set of data
73 How do I convert a list of arrays to a single multidimensional numpy array?
73 How can I put 2d array to 2d array in numpy?
73 How can I make three legends corresponding to the bars of a bar plot?
73 How can i calculate array data
73 Heterogenous List Slicing
73 Having a issue to solve condition number in python
73 Grouping Equal Elements In An Array
73 GluonCV with CUDA 9.1, pandas and OpenCV: numpy error
73 Giving name to element in the list
73 Given two points of 4 or more dimensions is it possible to find a line equation?
73 getting indices when comparing multidimensional arrays
73 Get the index of the highest value inside a numpy array for each row? [duplicate]
73 Generate pairs from a numpy array in a specific pattern without loops
73 Generate numpy array of all possible combinations (species assemblages)
73 Float indexer to numpy array
73 Flickering when using numpy.ctypeslib.as_ctypes() with opencv's VideoCapture stream
73 Find rows with list element that equals to something, in numpy array [duplicate]
73 Finding the Last Time a Particular Numpy Array has a Value
73 find a subset of predictions which maximize the number of correct majority decision
73 Find and replace float numbers on numpy array
73 Find all occurences of a specified match of two numbers in numpy array
73 Find all combinations consisting of one row per multiple arrays
73 Filling a zeros array at limited number of random places except diagonal ones
73 Filling a matrix with a vector
73 fastest way to count the number of differences among rows in 2d-array
73 Faster alternative to np.where for a sorted array
73 Expected and predicted arrays ending up to be the same in scikit learn random forest model
73 Evaluating (False is False) is returning False in specific cases
73 Enumerating columns of large data using NumPy
73 Embedded Matplotlib graph in Tkinter only updates with new data when 'g' is pressed on keypress event. Why?
73 Elementwise division, disregarding zeros
73 Efficiently calculating grid-based point density in 3d point cloud
73 Efficiently apply function to neuron outputs then sum, not apply function to sum
73 Efficient computation of a scale matrix (covariance matrix) in Python
73 Does np.zeros define a global variable
73 Distribution of elements according to percentage frequency
73 Dimension mismatch for numpy array
73 Determining where a value lies from a list of intervals (synthetic solution)
73 determining repeated values in numpy array and adding them in another column python
73 Creation dataframe from several list of lists
73 Creating a 'normal distribution' like range in numpy
73 Create mask by first positions only
73 Create a new column or list with datetime
73 Count Overlap Between Neighboring Indices in NumPy Array
73 Count of occurence of a word in the column using python
73 convert stationary model to dynamic model
73 Convert Dataframe of dynamic size to numpy array
73 Concatinate multiple file of different file shape throwing error :ValueError: Shape of passed values is (88, 57915), indices imply (88, 57906)
73 Concatenating 3+ columns only if their values are not of a certain data type
73 Computing sample statistics using NumPy functions with a Pandas DataFrame
73 complex math exercise on python
73 Comparing arrays and adding to different elements?
73 Compare 2-dimensional numpy array with 1-dimensional numpy array
73 Check if each element in a numpy array is in a separate list
73 Change certain values in 2D numpy array based on values in 1D array without for-loop
73 Centralising data in numpy
73 Categorical variables into multiple columns (2)
73 Can I use a list to address a numpy array?
73 Can I substitute IndexedBase with numpy array
73 can I change the label of a cluster/label in a data frame by common points?
73 Calling np.array on a list of RandomForestRegressors returns an array of DecisionTreeRegressors
73 Calculate Projected Point location (x,y) on given line start(x,y) end(x,y)
73 building a structure of lists of strings with different size in python
73 Build an ever growing 3D numpy array
73 Bottleneck when constructing a fairly small numpy array. Indexing issues?
73 Boost-python with Vigra and registerConverters()
73 Best way to do leave 1 out indexing in numpy
73 Best solutions for a data analytics problem
73 AttributeError: 'numpy.ndarray' object has no attribute 'sqrt'
73 Attribute Error: list object has no attribute 'apply'
73 Assigning rows in a tensor throws ''None values not supported''
73 Array filtering with conditions
73 Applying a function to every element in a numpy matrix
73 Annotating in matplotlib at each point
73 a loop to iterate on a numpy array columns (with dimensionality of either 1D or 2D)
73 Adding new vectors to a numpy ndarray
73 Adding a pickle-able attribute to a subclass of numpy.ndarray
72 xarray - computation on one variable based on condition of anther variable
72 Working with 2 arrays to populate a third one in numpy
72 Why np.resize() out_place, while ndarray.resize() in_place?
72 Why is numpy.array() creating an array without the correct shape?
72 Why Is It Taking So Long, Numpy array filtration code?
72 Why does the md5 algorithm accept numpy's int64 but not integers when hashing?
72 Why does pd.as_matrix() change the values and the number of decimal places from the original data frame?
72 Why does array indexing in Numpy produce this result?
72 Why cv2.line can't draw on 1 channel numpy array slice inplace?
72 Why are my array values not getting updated? Linear regression
72 Which is the right standard deviation formula Python
72 When using pyenv, can different versions of python share the same third-party libraries such as numpy 1.15.1 and jupyter 1.0.1?
72 What's going wrong in conversion of bytes back to numpyndarray?
72 what's different between these two simple python codes? (one works and the other doesn't work)
72 What is wrong with my multi-channel 1d convolution implemented in numpy (compared with tensorflow)
72 What is the name or an elegant solution of this interpolation method? [duplicate]
72 What is the best way to do multi-dimensional indexing with numpy?
72 What an I doing wrong with lhs Unit Eigenvectors in Python for DRGroot model Social Networking
72 weird result when using both slice indexing and boolean indexing on a 3d array
72 Weird behavior when adding two numpy arrays
72 Vectorizing a function with numpy arrays
72 Vectorization of a function dependent on 2 arrays in numpy
72 Using scipy.linalg.solve with symmetric coefficient matrix (assume_a='sym')
72 Using Numpy for more efficient filter generation
72 Using eval() with np.array and scipy.signal.welch() function
72 Unexpected Numpy / Py3k coercion rules
72 unclear index error python
72 Unable to understand numpy array additions
72 TypeError message with web2py and numpy
72 Transpose ND list of lists
72 Transform a numpy 3D ndarray to a symmetric form with respect to a specific index
72 Trace a 3d graph with a black line where Z = 0?
72 Time Series Regression Model Issue
72 Summarize non-zero values in a scipy matrix by axis
72 Subtract the average of first and last value of each row from all values in the row
72 Subset one numpy array by another
72 Stagging matrix on Python
72 Stack slices of numpy array from given indices
72 Stacking arrays of multi dimensional arrays in Python
72 Stacking Arrays in Numpy: Different behaviors between UNIX and Windows
72 Split 2D numpy array vertically into uneven subarrays
72 Special Charecter in Header line during text import
72 Sparse matrix visualisation
72 setting values of np.array based on the values of another np.array python
72 Scale square matrix in geometrical sense using python
72 Return Single True/False Value Based on Exact Match to List
72 Return Rows (Array) where the first 2 columns are bigger than 0.1
72 Replace pandas groupby and apply to increase performance
72 Replace each element of multidimensional array with tuple of respective indices
72 Replace 0 by the last value seen in the array (similar to the fillna method with NaN values) in pandas dataframes
72 repeating tests in multiple functions python
72 Removing file extension by using rstrip in numpy
72 remove part of an array when nan sequence > 20 in a row
72 Remove column from numpy array according to columns in another array?
72 recursion not working for me
72 reading non-delimited integers
72 Quadratic or cubic 1d interpolate without large interpolator-building overhead?
72 Python why my modules stopped working after changing version of Python on Windows?
72 PYTHON: What is the fastest way of checking and editing an element in a structured array if it exists?
72 Python Pandas: Equivalent Functionality of a SQL Tally/Number Table
72 Python: Numpy accumulated list not seperated by commas
72 Python & Numba: incorrect checksum for freed object
72 python manipulate columns remove substring
72 python: making array index generation more efficient/elegant
72 Python Image array modified between save/load
72 Pythonic way to slice longitude array across meridian
72 Python function with a variable amount of numpy arrays
72 Python Function Get Different Value When Recall
72 Python extension compilation error
72 Python error: could not broadcast input array from shape (20,10) into shape (10)
72 python equivalent of MATLAB statement A(B==1)= C
72 Python convert image array(20,20) to array(400)
72 Python arrays dimension issues
72 Python add 2 multidimensional numpy arrays
72 Python3 can't see opencv-python, numpy, PyQt5
72 PySpark - Numpy Not Found in Cluster Mode - ModuleNotFoundError
72 Pick optimize minimum number of elements to span a region
72 Permutations in python but only allowing each element to be used up to n times
72 Performing an indirect sort in numpy, preserving same indices for identical elements
72 Peak detection/removal for mean colour values in image
72 Part of an image into numpy array
72 Parallelize/vectorize computation of combinations from Pandas Dataframe
72 Pandas subsetting returing different results to numpy
72 Pandas stacked bar plotting with different shapes
72 Pandas groupby in the begin of the day
72 Pandas: creating dataframe from numpy preserving the original format
72 Pandas: Apply indexed list of values to dataframe
72 Output of python function isn't sorted
72 organizing numbers in numpy
72 Order of numpy (logical_and vs '&') statements leads to different results
72 Opening .gz file for MNIST dataset
72 numpy.where() on grayscale frame, wrong indices?
72 Numpy / Scipy : why it is throwing error
72 Numpy repeat to odd length index
72 Numpy: recode numeric array to which quintile each element belongs
72 Numpy / Octave 3d plot: order of input data points
72 numpy - merging rows with same time in array from csv data file
72 Numpy matrix row stacking
72 Numpy Matrix inside Python class exhibiting linked behaviour?
72 numpy forward fill with condition
72 Numpy - Finding matches across multiple co-ordinates
72 Numpy covariance with weights?
72 Numpy array vs. class for storing data when scientific simulation?
72 Numpy: Apply np.vectorize to arrays with dtype=object
72 Numba jitting changes result when adding certain kind of 0 to local variable
72 Numba jitted len() is slower than pure Python len()
72 np.ma.average() to avoid DivideByZero error
72 non equally spaced points along x-axis in a plot
72 Multiprocessing a Straight-forward Computation
72 Merging Dataframes with different column names with aggregated column values
72 Merge 2D list of masked arrays with different lengths
72 Measure data transfer time from cpu to gpu and from gpu to cpu
72 Mean value by equality of rows
72 Matrix operations in Python
72 Matplotlib 3.0.2 produced misaligned date axis with twinx and major minor formatter and locator
72 Matplotlib 2.02 plotting within a for loop
72 Matching Columns in a Data Frame and performing operation in Python
72 Match array of strings to 2D array
72 Map Terrain Analysis: Alternative to numpy.roll function?
72 Making an array with arrays of different shapes
72 Make a standard deviation always positive in Metropolis-Hastings
72 Little speedup when porting Python code to Cython
72 List use of : vs. ::
72 Limits on Python Lists?
72 Length of passed values is 1, index implies 260
72 Iterating through two lists, operating and creating a third list in Python
72 Iterate over two images pixel by pixel in Numpy (with a random condition)
72 Iterate over Python 2D array grouping columns data for total
72 Is there value in generating boolean arrays prior to sub-selection with Pandas?
72 Is there a function that convert a vector of [ 1 0 1 0 ] to [ 1 0 0 0 ]?
72 Issue when trying to invert an array of 2D matrix
72 Integrating an array that returns the same size array instead of a tuple in python?
72 Insertion of non aligned elements in 4-dimensional matrices in numpy
72 Index error when trying to write to text file
72 ''IndexError: list index out of range'' For planetary simulator
72 I have problem with numpy slices when using scatter plot for showing all data. How can i fix it?
72 How to use numpy functions to make this list
72 How to use lambda function on a pandas data frame via map/apply where lambda takes different values for each column
72 How to take set complement of numpy.ndarrays?
72 How to set the sum of each row in an array equal to 1?
72 How to set multiple conditions in python
72 How to select only the numerical data types and keep them in an array in python?
72 How to round data in a list of lists to 2 decimal places?
72 How to (robustly) find a local minimum on a 2D array in python?
72 How to remove rows from pandas dataframe that contain combinations of the first two columns
72 How to remove an element from numpy array and then put it back in the list
72 how to rearrange value order in numpy?
72 How to plot stacked barplot based, when data is not periodical
72 How to plot many related data sets efficiently in parameter space in Python?
72 how to normalize date in pandas
72 How to make this process work faster?
72 How to make the first row of each group as sum of other rows in the same group in pandas dataframe?
72 How to keep only vertical lines on images with image-processing?
72 How to insert value in numpy ndArray?
72 How to implement infix operator matrix multiplication in Python 2?
72 How to get the last row value in pandas through dataframe.get_value()
72 How to get result of numpy.logspace() as a column in single line of code?
72 How to generate a special numpy 1D array quickly?
72 How to fix np.prod() returning 0? I understand it can max out, but can it min out?
72 how to fix: float() argument can be string or number, not 'map'
72 How to fill the values of the inner points of a (numpy) meshgrid as an interpolation of the values at the borders?
72 How to extract pixel value of a variable projected on an irregular grid from a netcdf file?
72 How to do a tensor multiplication of two matrices A(m,n) and B (n,k) so that i get C(m,n,k) .. Is it possible to do it using dataframes
72 How to detect the coordinates of each 30 cells with pixels? (without using opencv, ideally without using any library)
72 How to debug a function in Python that only sometimes doesn't work?
72 how to convert int8 array to binary and extract bits in python
72 How to convert a array of dimension 3 * 200 * 120 into a 1*600 *120 in python? [closed]
72 How to construct *array of lists of arrays* when the nested arrays have the same length?
72 How to compute the outer product of two matrices in numpy?
72 how to compare two python installation
72 How to avoid math.sin(math.pi*2*VERY LARGE NUMBER) having a much larger error margin than math.sin(math.pi*2)?
72 How to assign data array to a variable whos name is stored within another array?
72 How to add element to a numpy array in Python
72 How do I telescope the columns of a numpy array?
72 How do I print the two elements of an array and the subsequent sum of these elements? (Goldbachs Primes Question)
72 How do I implement non-linear least squares for multidemnsional data in python?
72 How do I create a (1000, 500) array from an (1000, 1) and indexing trough n values?
72 how do I compress matrix to avoid memory error?
72 How do I avoid recomputing variables in this python class?
72 How does a numpy view know where the values it's referencing are in the original numpy array?
72 How could I print the t of Bezier curve in csv file?
72 How can we interpret this Python code? [closed]
72 How can I repeat each array element a number of times equal to the element's value? [duplicate]
72 How can I iterate over a list of .txt files using numpy?
72 how can i get the specific row in NumPy array? [duplicate]
72 How can I generate a square wave plot of a pulse train of multiple signals from the data in a csv file (in Linux)?
72 How can I create an array of 1-element arrays from an array?
72 How can I call values of a np.array rather than memory address? [duplicate]
72 How can I call the numpy array members which defined in a function?
72 How can I analysis many real time data effectively?
72 Having an issue with using median function in numpy
72 Handle possible null values in python dictionary
72 Graphlab SFrame constructor converting NumPy S1 dtype to int
72 glumpy.gloo bind texture as GL_RGB32F
72 Getting dimensions right for regression with lasagne
72 Get the index of a Numpy Array
72 Find the most freq sequence amongst other sequences
72 find the index of largest, 2nd largest or third largest in a row of multidimensional array pyhton
72 Find the first index for which an array goes below a certain threshold (and stay below for some time)
72 Find sequences in list of ranges
72 Finding those elements in an array which are ''close''
72 Finding the number of observations before a change in a Series occurs (pandas/numpy)
72 Finding out eigen values and vectors of huge sparse matrices in python is horribly slower than Matlab
72 Finding Max Shape of Multiple .npz files
72 Find highest growth using python pandas?
72 Find correspondence between 2 arrays of coordinates
72 Filter dates according to the month and paste them in a new column with month as column name
72 fast way to put ones beetween ones in each row of a numpy 2d array
72 fast pixels processing using np.isin and np.where [issue]
72 Faster/Better way to modify (tuple defined) parts of a Numpy array in Python?
72 Fast conversion from np.float64 to np.uint8 (with scaling and clipping)
72 extract specific 10 bytes of data from numpy array
72 Error importing NumPy when executing an executable created with Py2exe
72 Efficient way of appending / extracting list elements
72 Efficient data sifting for unique values (Python)
72 Draw an object in an array according to a vector
72 Does NumPy handle 1:1 aliasing of complex-number operations correctly?
72 Divide one-to-two x-y data into top and bottom sets
72 Difference between two numpy arrays of tuples
72 Difference between the Ruby Matrix Eigenvalue Decomposition and Numpy
72 deterministic samples from multivariate-normal-js
72 Detect condition between pairs of entries on a Python list
72 Delete elements and rows from numpy arrays in a dict
72 Dataset transpose ideas using AppEngine python without pandas
72 Dataframe with all possible Sums of two arrays in Python
72 Dask and numpy - slow conversion between numpy array and dask array
72 Cutting a subset from middle of NumPy array
72 Curve fitting for large datasets in Python
72 crop random shaped polygon from an image and paste the cropped shape in a random place of another image
72 Creating a numpy array fails when I try to create from an array of QString
72 Creating alias for numpy functions
72 create indices with numpy for zeros and ones
72 Create a numpy array from a line
72 Count number of repeated elements in list considering the ones larger than them
72 Could I use array slicing instead of creating vectors?
72 Copy a sub-recarray in stable NumPy
72 Copy a numpy array into a list of empty arrays
72 Convert Python For-Loop to NumPy Operations
72 Converting list output in Python
72 Convert 1D strings array to a 2D float array
72 conditional dataframe operations using Pandas
72 Concatenate/stack unpacked numpy array in certain axis to other arrays
72 Compute a least square only on n best values of an array
72 Compare matrices in python and copy values
72 Choose index of numpy matrix with regard to vector of probabilities
72 changing values of an array
72 Changing the scale of the x axis in a plot
72 Can you solve ode with variable constants?
72 Can I replace a column with values that are in a text file (space delemited) with values that are in a np.array
72 Calculating tvalue using numpy
72 Calculating closest numbers numpy
72 Calculate Surface from vectorfield
72 Calculate a value in Pandas that is based on a product of past values without looping
72 build user item matrix with surprise
72 Boolean intersection based on connected neighborhood - NumPy / Python
72 Better item placement in an array
72 Bad results from LMS stochastic gradient descent
72 Averaging when iterating over numpy array
72 Assign rows of a Matrix to a new Matrix
72 Apply generic tranformation to numpy array
72 add string to the end of a letter python
72 adding complex value in 3 Dimensional Array
72 Add a new column with the list of values from all rows meeting a criterion
72 Add 0's at the beginning of each integer
71 Writing values with no decimal points to another file using outfile
71 Writing a text with scatter plot points
71 Working with numpy to operate with pure python lists
71 Why is this loop runs gradually slowly？
71 Why am I getting an out of index error on my matrix?
71 What's the most Pythonic/efficient way to conditionally split lengthy rows?
71 What seems wrong with my linear regression statsmodel?
71 What is a efficient way to order chunks of numpy array by one column?
71 What does the ''X2[,Out]'' and '' = <ufunc 'copysign'>'' mean in this doc page?
71 What causes this strange result in Python when assigning to values in a dictionary?
71 Weird error when trying to compare numbers
71 Vectorize 2D character array column-wise
71 Vectorising a loop based on the order of values in a series
71 ValueError for a matplotlib contour plot in Python
71 Using the output of numpy.histogram how to plot a simple curve plot?
71 Using OpenCV-Python, how to use Python lists and Numpy arrays together efficiently?
71 Use try and except to skip a file
71 Update array based on other array Python
71 Unexpected behavior serializing Numpy array
71 Understanding the slicing of NumPy array
71 TypeError: argument has wrong size
71 Trying to generate fibonacci spiral but getting a black image instead,stuck up
71 'Truth value of an array is ambiguous' error with np.fromfunction
71 transform the shape from (X, 1) to (X)
71 Theano - Logistic Regression - Wrong number of dimensions
71 Theano dimensionality error - target dimensions
71 Supervised Machine Learning, producing a trained estimator
71 Solve equation with two arrays and show it as a new one
71 Slicing ndarray using floats in Python
71 Simplifying looped numpy operations
71 Simple random distribution of N items on n cells
71 Shorter way of this NumPy list comprehension
71 Set nans across multiple pandas dataframes
71 Sending numpy array over socket and retrieving it in java
71 select only numbers from list python [duplicate]
71 Select elements row-wise based on single array
71 scipy.optimize.fmin incorrect result shape
71 scipy matrix to numpy array in classification task
71 Save number of numy arrays as one matrix in npy
71 Return a distribution sample of a numpy array based on class
71 Replacing NA in my dataframe in python
71 Replacing a field of a structured Numpy array
71 Repeat numpy vector-matrix-vector multiplication
71 removing duplicates from list of arrays and concatenating associated values
71 Remove elements while in a for loop
71 Reasons for differences in memory consumption and performances of np.zeros and np.full
71 Rearanging numpy array
71 Read One Input File and plot multiple
71 reading compressed data gives different results
71 Random choice over specific values of a DF
71 Question about creating a Tensorflow Dataset from data that is too big for RAM (with shuffling)
71 Python plot_surface set Y limits to center at 0
71 Python: Numpy percentile confusing results
71 Python Numpy integers high memory use
71 Python:Numpy Function not yielding correct results
71 Python Numpy efficient concatenation of slices
71 Python - if statements involving numpy arrays
71 Python: how to avoid a loop for normalizing a list of list?
71 Python - For loops along grid diagonals
71 Python for loop, iterating over values from numpy arrange method
71 Python: Downcast dataframe as fast as possible
71 Python dictionary to NumPy conversion
71 Python code not working as intended
71 Python: Add numpy array to another one
71 python3 numpy: too many indices for array
71 Python 2.7 appending column to 2d array
71 PyCharm: import numpy as np not registering.
71 problem parralleling dask code on single machine
71 Possible to circumvent numpy-override.pth for python?
71 Plotting error bars on a histogram of data
71 passing numpy ndarray as inputs of a fsolve function
71 pandas or numpy for multi column conditional averaging
71 Pandas/Numpy - Data cleaning- importing csv, - export to csv loses variable entries
71 Pandas insert whitespace after reading DataFrame
71 Pandas groupby and weighted sum for multiple columns
71 pandas get rolling data based on a past year and create columns in a dataframe
71 Pandas df.corr() returns nan when np.corrcoef() returns values unless NaNs in dataset
71 pandas dataframe. create or add column, best method
71 packaging scientific project in python
71 OSError: [WinError 193] %1 is not a valid Win32 application while running numpy library on Spyder
71 Optimizing an operation with numpy sparsey array
71 Operate on multiple indices for numpy array using relational operators element wise
71 Numpy way to check if any two samples in a tensor are identical
71 Numpy vectorize relative distance
71 Numpy vectorization error
71 NumPy - Splitting array by known sizes
71 numpy objectarray.h compile error with MingW64
71 numpy.ndarray valuse cannot be compared with if statement
71 Numpy: Matrix inverse calculated incorrectly?
71 Numpy import error ''undefined symbol: PyFPE_jbuf'' on RPi
71 Numpy - function updates global variable when it shouldn't
71 numpy composition of einsums?
71 numpy - changes shape automatically?
71 Numpy: broadcast row values to channels
71 Numpy boolean masking - multidimension and floats
71 Numpy atleast_1d, but for lists
71 Numpy Arrays - Replacing Elements
71 numpy arctan funtion mirrored angle
71 Numpy - Apply a custom function on all combination of rows in matrix to get a new matrix?
71 Numba: double free or corruption (!prev) Aborted (core dumped)
71 np.take returns an array with an extra singular dimension
71 np.cov giving unexpected number of values
71 Need help thinking through splitting lists at integer divisions in Python
71 My code doesn't give me the correct value
71 Multidimensional array to dict
71 MPI4PY big arrays scattering produce deadlock
71 Moving a 2D numpy subarray efficiently
71 More ''pythonic'' way to show a 4d matrix in 2d
71 Modify specific list of cells of a numpy array
71 Method for generating row-column arrays with other arrays
71 max of Corresponding Elements in a numpy.ndarray
71 Matrix N x N x 3, get the first element of the inner 3 array
71 Matplotlib contourf duplicating lines
71 Masked values in numpy digitize
71 Manual fft not giving me same results as fft
71 Logistic regression with custom dataset
71 Lists, matrices and dataframes in python [closed]
71 Label elements based on uniqueness [closed]
71 Keras: Expected dense_input to have 3 dimensions, but got array with shape (x, y)
71 I want to store more than one 2d arrays in file using python
71 Iterate over rows in Pandas dataframe to find values in other file and extract index
71 is it possible to return array with unknown output array shape in a guvectorize function
71 Interpolate a plot on certain intervals only
71 I need to compare columns within a same dataframe and rank them
71 Index numpy array by other array as indices
71 index Nd array with list of length N in python
71 Indexing into the last axis of a 3D array with another 3D array
71 Improving While-Loop with Numpy
71 I get a AttributeError: module 'collections' has no attribute 'Iterable' when I try to install libraries using PIP
71 How would a convenience function look like to convert a pandas dataframe to a structured numpy array?
71 How to use logspace() in numpy array?
71 How to transform an 1D string array to a 2D array about the datetime
71 How to specify the last index explicitly to np.ufunc.reduceat
71 How to specify Conv2d input shape based on a simple numpy array
71 How to short-circuit flattening in numpy.append
71 How to set 2 one-dimensional array into one matrix in numpy? [duplicate]
71 How to reshape an array of arrays?
71 how to refer to all rows in numpy.ufunc.at
71 How to plot a sphere in matplotlib using cartesian co-ordinates?
71 How to plot a 3_d representation of the probability density function in the bloch sphere?
71 How to pass numpy ndarrays to a c++ function using ctypes?
71 How to parallelize a workflow that includes multiprocessing and multithreading aspects
71 How to optimize data generation for numpy call
71 How to modify N columns of numpy array at the same time?
71 how to Join 2 columns in numpy when they are list of lists?
71 How to groupby column names Stored in list through a loop and store there values in new variable
71 How to go about finding cells on a grid that are intersected by a straight line?
71 How to get brighness percentage level from a histogram?
71 How to generate features of data in my case so that I can use some tools like LinearRegression to predict?
71 How to find the median of different-sized lists
71 How to find the index of the min/max object in a numpy array of objects?
71 How to find out index in numpy array python
71 How to find minimum value every x values in an array?
71 How to find 2 largest values from group of rows in multiple columns in Python and also show its row and column index without duplicates
71 How to extract parts of a HDF5 array matrix and its' corresponding row attribute
71 How to efficiently use a index array as a mask to turn a numpy array into a boolean array?
71 How to efficiently convert milliseconds offset to np.datetime64 in an ndarray of np.void
71 How to do FFT on signal of different period
71 How to do element wise matrix multiply using numpy
71 how to delete a row from a matrix
71 How to define a function to use with scipy.integrate.solve_ivp
71 How to create a vector with components bigger than a number in numpy? [duplicate]
71 how to create a list/array of number's signs from a list of numbers
71 How to count business days per month for the whole year with different weekmask every week?
71 How to convert the list of Dataframes in this required shape of array?
71 How to convert only NaN's in the same column which also has actual dates and times? Generate random dates and times from a date range in Python?
71 how to convert nested list into numpy array?
71 how to convert column in this way in pandas
71 How to convert array([array([ ... ],type=float32)],[array([ ... ],type=float32)]) to array([ ... ],[ ... ])?
71 How to convert a numpy array of strings to a numpy array of sets to use MultiLabelBinarizer?
71 How to construct the following matrix elegantly in numpy?
71 How to connect Fl_Text_Editor with output which is prodeced by a function?
71 How to concatenate these two numpy arrays?
71 How to check if any tuples exists for a list of strings
71 How to calculate the sums of squares along one dimension of on ndarray?
71 How to calculate multivariate normal probability distribution function with mean and cov saved in a matrix
71 How to apply a difference equation to a numpy array inside for loop
71 How to add items to a np.zeros array iteratively?
71 How to add elements to a 2D array using python fancy indexing?
71 How to add conditional attribute values to a python series using existing dataframe? [duplicate]
71 How python calculates the size of text files
71 How is it possible to calculate a multidimensional interpolation on position (lat/long) and time data in python?
71 How i can transform Dataframe in many temporal feature in Python?
71 How do I stop the labels for my graph from being inside the graph?
71 How do I set up a default type for a python class?
71 How do I run logic on the second column in a pandas group?
71 How do I run a modulo conditional using one list on another list in python
71 How do I one-hot encode an array of strings with Numpy?
71 How do I encode a numpy array to a base64-encoded PNG without writing to disk?
71 How do I compute a compact bit vector representing a predicate's result on each element of `ndarray`?
71 How can I speed up moving window operations on numpy vector
71 How Can I print a ''dynamic/convergent'' array in python
71 How can I keep the patch which contain all the elements 1
71 How can I create groups that have similar totals using pandas, numpy, or itertools?
71 Hashable container for million items and modifications in each iteration
71 Getting Seaborn to Display a Plot [duplicate]
71 Get all directly intermediate and ultimate parent nodes of a child node in a pandas data frame
71 generate large array in dask
71 GAN implementation _ ValueError: setting an array element with a sequence
71 Function with two different length variables
71 For loop equivalent for einsum expression
71 Fitting a curve python
71 find unique values at a given position in a numpy array of tuples
71 Finding the position of the median of an array containing mostly zeros
71 Finding difference between two images
71 Finding all sequences (and the longest sequence) of a value in an numpy arra
71 find alphabets count per date in python pandas
71 Fill next column until it reaches zero in numpy matrix or pandas dataframe
71 Fastest way to Loop through this Data
71 Faster way to run kendall tau regression on stacked matrices?
71 Extracting the elements matching the filter
71 Extracting part of a Numpy column
71 Extracting columns from a 2d numpy array
71 Eigen values and vectors calculation error in python
71 Efficient way to loop through orthodiagonal indices in order
71 efficiently set a large number of SciPy sparse matrix entries to zero
71 Efficiently compute 1xM Times MxM Times Mx1, N Times
71 Efficient implementation of the following code snippet
71 dummy data with float variables
71 Doubling input array when using numpy for fast fourier transforms
71 Difrerent rows in two numpy arrays
71 Different results before and after OneHotEncoder
71 Different output in my script and in console using dot product
71 difference between š and ö
71 difference between rows among each other, sum and sort python
71 definition of each section of the scipy linear programming function
71 Defining the residuals function between data from array and function: TypeError: unsupported operand type(s) for /: 'int' and 'list'
71 Cumulative count based off different values in a pandas df
71 Creating repeating values in a pandas Dataframe
71 Creating NumPy array with Pandas
71 Convert two boolean columns to class ID in Pandas
71 Convert pandas DataFrame to record array without the extra column
71 Converting list of lists to numpy array gives different results
71 Converting a sequence of numbers (not in any data structure) into an array
71 Convert a Numpy array into a Pandas DataFrame
71 Conversion of NumPy array to Java readable format
71 Conditional creation of a Pandas Dataframe Column [closed]
71 Concatenation of numpy arrays on condition
71 concatenate two 1d array into one 2d array and again break it after reshuffle in python
71 Concatenate np.arrays python
71 Computing new column conditional on max of group of other column
71 Compressing RGB images with numpy
71 Comparing rows of a multidimesional array in python
71 Combine nested list and find order
71 Choose couple of values from a list without replacements
71 checking for truthiness on a numpy array but for 2 values
71 Check if graph is Bipartite
71 Categorical Classification probabilites as a graph
71 Can you calculate the rate of a present value annuity due with np.rate without a future value?
71 Can someone consolidate the definition and the differences between a list, an array, a numpy array, a pandas dataframe , series?
71 Can numpy optimized code recieve significant increase in speed by rewriting it in Cython?
71 Can I create an array with numpy.random that has correlation to another numpy.random array already created
71 Can anyone suggest a faster method for creaing this array?
71 Can anybody explain me this simple Python code?
71 Assign scalar value to all elements of numpy array which are in another array
71 Aggregating and summing data in pandas dataframe. Is there a better way?
71 Advanced numpy indexing
71 ''Add'' object has no attribute ''sinh'' error in numerical and symbolic expression?
71 Accessing Tasmanian Sparse Grid from python using PyUblas, Boost.Python and py_tsg. Type mismatch in arguments for make_global_grid
71 A better way to do this triple loop using numpy methods
71 2D dot product on two 3D matrix along an aixs
70 xarray - how to group or resample time series data by yyyy-01-01 and yyyy-07-01 over multiple years
70 x and y are changed in the picture. Where does it change in the code?
70 Writing VTK file from Python for use in Paraview
70 ''[WinError 5] Access is denied'' error when trying to install numpy + mkl wheel
70 Why is the returned array of a function is twice as large as the input list?
70 Why is numpy vector-matrix dot product removing extra zeros
70 Why is my line plot stuck behind a bar plot? [duplicate]
70 Why is my array returning a repeated single value
70 Why does python's lambda function not resample from a distribution?
70 Why does PyLong_AsUnsignedLongLong function fail to convert a numpy.uint64 element, whereas PyLong_AsLongLong succeeds?
70 Why a sphere created with ax.pltsurface is not being able to keep the desired alpha=1 in the faces of the surface?
70 Why am I getting 0 for Series.prod()?
70 Where clause with numpy with single array and / or empty_like
70 What's the meaning of the leaving the last parameter empty when creating a numpy array using functions like np.zeros or np.ones? [duplicate]
70 What does this numpy code snippet do?
70 Vectorizing a recurrence relation for-loop in python [duplicate]
70 Vectorize piecewize defined function (numpy)
70 Vectorize for loop Python
70 Vectorized code for a function to generate vector values
70 Vectorization of nested for loop in Python
70 Vectorising this calculation instead of for loops
70 Vectorised implementation of Normal Distribution
70 ValueError: Error when checking input: expected conv2d_1_input to have 4 dimensions, but got array with shape (595, 10083)
70 Using Python to get a best fit from data
70 Using numpy stride-tricks to operate on two different-sized moving windows
70 Use NumPy to index one array with another
70 Use numpy array as arguments for print()
70 Unsure of output from Frobenius norm function
70 Understanding slicing in python
70 Uexpected output dimension in keras cnn network
70 trimming portion of values in numpy array
70 Tracking 3-day streaks when a condition is met in a column of a dataframe without double-counting streaks
70 too many indices when debugging in Spyder
70 The efficient way of Array transformation by using numpy
70 Sum up indentical list elements
70 Sum of elements of numpy array not same as total
70 Substitute numpy functions with Python only
70 Strange behavior in generating Numpy array with random values
70 Statistics in python with missing values
70 Slice numpy array to make it desired shaped
70 Simple pendulum simulation, result doesn't match reality, can't find the error
70 Simple auto-correct neural network not learning
70 Select certain indices when plotting shapefiles
70 saving various 2D matrices into a 3D matrix in python
70 Save some arrays in a same file
70 Save/read data to/from textfile
70 RuntimeWarning: overflow encountered in ubyte_scalars?
70 Restructure list by swap dimension and convert to numpy
70 Replacing numbers in numpy array with the ones in the list
70 Replace last 2 numeric values in pandas data frame by row with NAN's
70 Replace entire array if value is greater than
70 Rejecting special values in a 3D array given the indices to reject
70 Python update from 2.7.6 to 2.7.8 - did I just lose all my previously installed modules?
70 python range from data frame to generate extra rows
70 Python Pre-Define Function
70 Python, pandas, numpy output convert to excel file
70 Python numpy append ascii data type
70 Python Nested, Nested FOR LOOP, mixed up
70 Python looping issue with variable not being assigned to on certain iteration
70 Pythonic way for numpy array of array (with index of rows)
70 Python - Fast way to sample data from array when sample size changes
70 Python - Duplicates in dir() Is it a bug?
70 Python Code not clear (arrays)
70 Python build numpy matrix
70 Python Broadcasting: how to unleash NumPy speed when filling in a One-Hot vector?
70 Python: ''Binning'' subarrays
70 Python: Assign identical objects to same label over time
70 Python: Apply function to every entry in netCDF/ numpy 3d array
70 Python3: No module named 'numpy._globals'
70 Python 3.6: Why does pickle.dumps(nparray) permanently increase refcount?
70 Python 3.6 ValueError: setting an array element with a sequence
70 Pyplot of array with an operator < or >
70 Proper way to save data in hdf5 file to speed up numpy matrix slicing?
70 Process sequential row pairs with numpy
70 Preprocessing a image for yolo pretrained net
70 Plotting equations as lines in Bokeh - Python
70 Plotting a type of Histogram
70 Passing pointer to ndarray in a struct within a struct (ctypes)
70 Parse txt-file, from string to int/float in Python3.x
70 Pandas - Parallelizing astype function
70 Pandas from matrix to DataFrame
70 overriding partially an numpy array does not work
70 overflow encountered: multipliation of exp() times erfc()
70 Optimizing Complex Numpy Functions
70 only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer arrays are valid indices
70 Numpy where with array comparison
70 Numpy: What is a nice way to write functions that work for 1D and 2D arrays [closed]
70 NumPy: Understanding values in colour matrix
70 Numpy Summation for Index in Boolean Array
70 NumPy/Scikit on Ubuntu, better built from source of precompiled (e.g. Anaconda)?
70 Numpy reshape - automatic filling or removal
70 Numpy: Overcoming machine imprecision by relative rounding
70 Numpy - Index last dimension of array with index array
70 Numpy indexing: Getting a specific row for each column
70 'numpy.float64' cannot be interpreted as an integer
70 Numpy: create an array of arrays using vstack
70 numpy Broadcasting for user functions
70 Numpy Array (What does that answer mean?)
70 numpy array to pandas dataframe conversion - ValueError
70 Numpy arrays created from pandas dataframe show strange behaviour
70 Numpy Array Manipulation Based off of Internal Values
70 numpy array access in condition extremely slower than condition with direct value
70 Numpy argsort instability
70 Numpy: appending items to matrix-like array
70 Numpy 3darray matrix multiplication function
70 Multiple least square linear regressions in one command?
70 Most pythonic way to split this line?
70 Modify list values in a ''for loop''
70 Modifying numpy array to get minimum number of values between elements
70 Merging specific elements of different lists to new list
70 Matplotlib() isn't showing graph, instead displaying Restart message
70 Matplotlib Barplot & Seaborn Heatmap: Share Same X-Axis
70 Map projected array from matplolib basemap
70 Mapping diagonal
70 Make numpy matrix more sparse
70 loop variable aware numpy's slicing and vectorized calculations
70 loading Text from csv using numpy
70 Kernel reset in Python after running SVD
70 Keep first element of array that is part of a sequence
70 I want to add triplets inside a 2D array
70 Iterating operation with two arrays using numpy
70 Iterate over each rows of a numpy array
70 Is there a tensorflow version of scipy.optimize.curve_fit and scipy.integrate.cumtrapz functions?
70 Is there a ''reverse clip'' function in numpy?
70 Is there any tensorflow version of numpy.view_as_windows?
70 Issue with six.StringIO module to run the code in py2.7?
70 Issue about the Numpy shape
70 Interpolation methods when working with data from multiple pandas DataFrames?
70 in python, how to use savetxt to save numpy ndarray and use loadtxt to load it back? [duplicate]
70 input column based on conditional statement pandas
70 Index multiple arrays
70 Indexing in NumPy: Access every other group of values
70 Import python libraries with different dependency versions
70 I didn't understand this error : TypeError: 'function' object is not subscriptable of my program
70 Identify all unique combinations along the third dimension of stackd 2D numpy arrays
70 I am unable to sum my array because I think that it is being stored as multiple arrays
70 I am trying to convert all the .bin files in a folder to .txt files in Python
70 How to write a ndarry to a structure file with numpy?
70 How to use the name of my arrays as filenames?
70 How to take mean of one column while filtering by another column's criteria in python [duplicate]
70 How to store an array with two indices in the variable name?
70 How to split one column into many columns by whitespace?
70 how to speed up numpy.dot for a neural network? (matrix with about 4.5 million elements as result)
70 How to solve linear equations with parametrization?
70 How to solve a equation of the form (A'A - yBB')x = 0 with numpy
70 How to set the y axis scale in matplotlib? [duplicate]
70 How to select rows from different point in pandas Dataframe
70 How to replace values of an array using numpy array and numpy.where
70 How to read 3D tensor (nested-lists) which are stored in an Excel column as pd.DataFrame
70 How to randomize all the items in a matrix in python
70 How to match statistics from two dictionaries and group by key in new dictionary?
70 How to manage Numpy arrays in Pandas DataFrames
70 How to make tensorflow read tensor as whole and not per row?
70 How to make numba(nopython=true) work with 1D numpy.ndarray input with unknown number of elements
70 How to Index (slicing) a Pandas Dataframe
70 How to improve peformance of extracting data code in Python and numpy
70 How to group the matrices which are in a relationship
70 How to go through a matrix alongside a vector?
70 How to get weekday of datetime.date object
70 How to flip data shape from (A, B) to (B, A)
70 How to find the highest count of sequential (numbers|increasing|decreasing) in pandas DataFrame column of values
70 How to extract maximum values from each numpy arrays in a list?
70 How to ''extract'' certain values out of an array?
70 How to efficiently compare each pair of rows in a 2D matrix?
70 How to create layers of arrays (arrays in arrays) with given sizes
70 How to create a numpy _object_ array of other numpy arrays of same and different length?
70 How to create a new numpy array from a calculation of elements within an existing numpyarray
70 How to create a list of counts from a unique list and a Counter object?
70 How to create a 2x2 array from (lat, long, value) list in pandas? [duplicate]
70 How to count unique values from 1m string inputs?
70 How to convert all bytes files under the folder into images
70 how to compute TF-IDF on dataset?
70 How to combine summary statistics from 100s of *csv files into one *csv with pandas?
70 How to built three input OR gate using Pandas
70 How to append one dimensional arrays at axis=1
70 How to add flag column in each group of pandas groupby object
70 How to accelerate the code which convert tensor to numpy array in tensorflow_datasets?
70 How numpy comparison works
70 How long will datetime64 and timedelta64 remain experimental for?
70 How do I type my variables in cython so they pass to the memoryview array faster?
70 How can I vectorize this (numpy) operation in python?
70 How Can I Stop Corners From Touching When Generating Maze
70 How can I speed up this double for loop?
70 How can i reshape a one dimension array into a two dimension? [duplicate]
70 How can I read multiple csv file from different sub directories and find the csv file which has the value?
70 How can I map over numpy dataset?
70 How can I map 2 numpy arrays with same indices
70 How can I make a generator which iterates over 2D numpy array?
70 How can I filter list by dataframe in python?
70 How can I change multiple values at once in pandas dataframe, using arrays as indices that vary in length?
70 How can I add elements in random indices of an array?
70 Having trouble using xt::where in xtensor
70 Getting the contents of the pointers in an array of pointers
70 get category type from codes of merged columns
70 Format incosistency with ndarray
70 for loop iteration makes method return wrong values
70 Fold out a numpy array along a new dimension using values as index
70 flexible type error - python dict to sparse matrix
70 Fit function to experimental data using curve_fit with two independent variables
70 Finding the minimum of a function?
70 Finding the bisecting plane between two intersecting lines
70 Finding repeated rows in a numpy array
70 Finding a slope of 3D linear regression line
70 find closest set in N-dimensional numpy array
70 Find an array in a numpy array?
70 Filter numpy array if elements in subarrays are repeated position-wise in the other subarrays
70 Feature analysis using histograms - LinAlgError: singular matrix
70 Extracting maximum value(with nearby values) in ndarray
70 Express list comprehension using numpy array indexing
70 Expressing chained inequality for each combination of elements of multiple arrays in a concise and scalable way
70 Executing equation in tecplot using pytecplot scripting
70 Exception has occurred: ValueError all the input arrays must have same number of dimensions
70 elements in an array from the sum
70 Efficient way to compute pairwise euclidean distances between all vectors in a tensor in TensorFlow
70 Efficient way of reading large txt file in python
70 Efficiently extract values from array using a list of index
70 Efficiently concatenate many large 3-dimensional arrays in python
70 Efficiency of 2D indexing methods in Numpy
70 Duplicate matlab dyadup in numpy
70 Don't understand why this float issue is occurring
70 Does numpy.dot have accuracy limitations for large arrays?
70 Divide amount over rows
70 Displaying results from 3 different For loops into a table
70 Determine if numpy subarrays overlap?
70 Delete all non strings values in a array of numpy arrays
70 Dealing with empty regions of data in a histogram
70 Dask group by apply compute distance to reference table
70 cuts in the dataset with python
70 cumulative divide in array
70 Creating sequence of integers that skips k elements every n elements
70 Creating Random Matrix With Equal No of 1's and 0's in python
70 Creating pandas DataFrame without inferring dtypes
70 Creating a list of Times using python for loop
70 Create a matrix with solution arrays in it
70 Count the number of times elements in a numpy array consecutively satisfy a condition
70 Count possibilites for single crossovers
70 Counting the number of values that fall in a set of between x,y,z coordinates
70 Copy a flat numpy array to an given attribute of an np.array of objects
70 Convert two Pandas Dataframes into a dictionary of tuples for each group
70 Convert string of length n to a matrix of n x len(alphabet)
70 Converting MATLAB to Python: too many indices return error
70 Converting Comprehension List to Numpy Array - Glitch?
70 concatenate two matrices with interleaved columns [duplicate]
70 Compare 2D arrays of different size [duplicate]
70 Combining 12 1x3 matrices
70 Column_stacking arbitrary amounts of data in Python
70 Coercing numpy arrays to same dimensions
70 Choice of Dimension on Numpy Arrays
70 Centre of Mass of Particle System in Python [duplicate]
70 Cannot use interp1d because of rounding error
70 Calculate statistics of one numpy array based on the values in a second numpy array
70 Broadcast failure: how to dictate the axes of broadcasting?
70 Bringing AI to industrial robotic programming
70 Best way to check if an object is None?
70 A Weird Computation Result from Python
70 Avoid inserting formula when value starts with '='
70 Average zero values in 2D numpy array
70 Assign numpy ndarray to list
70 Assertion error when making an MP4 video out of numpy arrays with OpenCV
70 Are these functions equivalent?
70 Apply function to two columns and map the output to a new column [duplicate]
70 Any better/faster way to calculate the relative rank of each element in an array?
70 Advanced Integer slicing when slicing object is an ndarray tuple
70 Add new column in pandas dataframe using empty string or the value from column A depending on the value on column B
70 Add multiple arrays in Python
70 Access column with in another column header
70 50/50 Sampling in python [closed]
70 2D array with numpy
69 Zero out few columns of a numpy matrix
69 Wrong inequality check in numpy.arange()
69 Write binary in FORTRAN without extra information
69 Why numpy.histogram try to get value with index -9223372036854775808 (min number of int64)?
69 Why I got this error? - unsupported operand type(s) for -: 'list' and 'list'
69 Why does numpy mixed basic / advanced indexing depend on slice adjacency?
69 Why does indexing a matrix by an integer produce a different shape than the dot product with a one hot vector in numpy?
69 Why does Cython expect 0 dimensions?
69 why can't i await readasarray method in gdal module?
69 Which object in Numpy Python is good for matrix manipulation? numpy.array or numpy.matrix? [duplicate]
69 what's wrong with this Symfit example?
69 What's wrong going with indexing the lists in python? [duplicate]
69 what kind of x fits into argsort(x) == argsort(argsort(x))?
69 What is the Python idiom for chaining tensor products?
69 what is the problem with the code. It is storing empty matrix except for few places it is printing '',''
69 What is the numpy equivalent of ''2 < a < 5'' where ''a'' is a numpy array?
69 What is the fastest way to compare entries from two different pandas DataFrames?
69 Vectorize a numpy routine
69 Value error but can't figure out where it goes wrong after executing RepeatedKFold
69 Using scipy interpn with meshgrid on an n-dimensional array
69 Using Pandas how to use next step analysis for getting data
69 Using NumPy Vectorization to Create Column Containing Length of Another Column
69 using numpy repeat simultaneously on arrays with distinct multiplicities but same dimension
69 Using NumPy for Fast Interpolation
69 Using multiprocessing fails
69 Using a stored value of a variable in a for loop
69 Using array indexing to apply 2D array function on 3D array
69 Use NumPy function on arrays containing both numbers and objects
69 Update by an index and a mask?
69 Understanding numpy percentile computation
69 Trying to retain a single data label from each kind from a list of many
69 Translating from numpy to pure python
69 Translating from Matlab: New problems (complex ginzburg landau equation
69 Translating for loop to matricial form
69 Tiny numerical difference in sum-of-squares depending on numpy procedure call used
69 Time-efficient way for creation of many random stick coordinates with numpy
69 The same operation for many pairs in Python
69 Theano Function For Transforming Matrix Into Matrix With Different Dimensions
69 TFLearn: Define correct dimension of DNN
69 tensorflow matrix multiplication with batching and broadcasting
69 Tensorflow: How to insert an unknown tensor?
69 Tensorflow 2.0 training, use_multiprocessing=use_multiprocessing error
69 Taking a specific character in the string for a list of strings in python
69 Summing Numpy Arrays
69 Summation of large numbers in python yields the maximal parameter
69 Sum land area grid based on land class grid in Python
69 structure of np.zeros with multi dimensional shape
69 Strange behavior with numpy arrays. Can't add and store float array to int array [duplicate]
69 Strange behavior of Matplotlib plotting numpy.matrix types
69 storing matrices computed out of two for loops (appending a list did not work)
69 Stack matrix on the third dimension numpy [duplicate]
69 Stacking numpy arrays
69 Speedup python code operations on CSV files
69 Sorting with original indices
69 Sorting the nodes of a tree in breadth-first order in numpy
69 sort by one column within groups of another without changing positions of grouping column
69 Slicing Pandas DataFrame with an array of integers specifying location
69 slice operation for numpy in python2
69 Select the values with more than one repetition when using numpy random?
69 Select particular row from a DataFrame based on value in a column in pandas
69 Searching numpy array of objects by condition
69 Saving large numpy 2d arrays
69 Saving a 2d numpy array of strings with single array of different size to a csv file
69 Rotation over a list in pygame
69 rewriting a loop in numpy for faster execution
69 Reshaping numpy arrays of differing dimensions inside an array
69 Reduce data size for a plot
69 Recommended way to represent my data with numpy
69 Read many files and make columns in Pandas
69 Radiobutton does not work
69 quickly subset array if values are matched in dictionary in python
69 Python: Why does have 2^-n work for n>52 and not 1+2^-n-1?
69 Python - VTK limit rotation of object issue (Quaternion)
69 python understanding array multiplication behavior
69 Python - Remove duplicate in cell of datafeame
69 Python: Plugging in range of values for likelihood function always returns same value
69 Python Pandas check that string is only ''Date'' or only ''Time'' or ''Datetime''
69 Python, Pandas: A Better way to get the first None position in list which give maximum consecutive None count
69 Python Numpy not giving me expected result for angle between planes
69 python: numpy function to expand multiple matrices
69 python numba.guvectorize fails: ''LV: Can't vectorize due to memory conflicts''
69 Pythonic way to get average of adjacent values in list of lists [duplicate]
69 Python, how to reshape a ''linear'' data set format into a matrix-like data set format
69 Python: How to read one element first and followed by two elements?
69 Python - How to compare two numpy arrays and output a third marking where each element is the same or different
69 Python deleting 'stationary' data from array
69 Python: Access saved points from 2d array in 3d numpy array
69 python 3, difference in two tuple constructions
69 Pygame - how to speedup complicated drawing
69 Predict next numbers
69 Plot to image object
69 Pass argument to array of functions
69 Pandas/Python complex, conditional sum
69 Pandas dataframe threshold - Keep number fixed if exceed
69 Pandas Dataframe column with numpy arrays to Dataframe columns [duplicate]
69 Pandas: calculate mean for each row by cylcle number
69 Pandas adding some extra columns based on many conditions
69 Outer sum of coordinates
69 Optimization of the Python code using Numpy and Pandas
69 Optimization of numpy array traversal
69 Optimising numerical operations in numpy using numexpr
69 opencv runs in python but not in spyder
69 Numpy : What does this einsum expression mean and is there an alternative?
69 Numpy switch specific section of column with same section in another column
69 Numpy sum on specified columns
69 numpy subscripting slower than python?
69 NumPy: Setting subset of numpy array at non-NaN positions
69 Numpy/Scipy: Memory consumption increases linearly per iteration
69 Numpy Rate function on large dataset returning nulls
69 numpy / pandas vectorized ''threshold crossing'' logic
69 Numpy matrix(array) rationale
69 numpy mask un-shaped N-dimensional array
69 numpy - make repeated random number blocks (noise image) [duplicate]
69 Numpy, getting data from column A or B depending if condition is met to create column C
69 Numpy genfrom text removes '.' from header names [duplicate]
69 Numpy function over matrix
69 Numpy for windows installing problems
69 numpy : Finding the tranformation matrix given 2 sets of 4 points in 3D euclidian coordinates
69 Numpy: Fastest Way to Fill Co-Occurrence Matrix
69 numpy.einsum('ij,ji', a, b) performance issue
69 Numpy / C++ integers not promoted to python integers?
69 Numpy - change dtype of array which has been converted from pandas
69 Numpy Array using Dtypes Throwing Error
69 Numpy arrays and comparisons with different values
69 numpy array reorder values in single dimension
69 np.array MemoryError with tf.data.Dataset.from_generator
69 np.array mean to single column data frame
69 Not able to recreate plot as numpy array? [duplicate]
69 Need help translating python code (with Numpy) to Matlab equivalent
69 need help pivoting pandas table
69 n-dimensional array reduction to 2-d array with additional columns
69 My code is very slow. How to optimize it? Python
69 Multi dimensional Indexing with Numpy
69 Matrix multiplication of (n,n,M) and (n,n) matrix in numpy Python
69 matplotlib .plot function drawing multiple times
69 matplotlib does not work [closed]
69 Matlab fft() in python
69 Making columns with data in other column in Pandas
69 Make a huge dict from multiple numpy arrays
69 LogLog regression line is not straight with negative log values?
69 Jupyter Notebook: Tab completion for numpy only works in same cell
69 Iterating elements in 3D array gives wrong element
69 Is there a way to find the counts of unique binary arrays in a list of arrays?
69 Is there a functionality in C++ to create a block matrix as simple as Python's `numpy.bmat`?
69 Is there a better way to use another cell to create a value in Numpy matrix
69 IPython error row and column
69 Interchange ordering of 4-D Numpy array
69 In python the result of a /= 2.0 and a = a / 2.0 are not the same
69 In python, how can i get part of string from an element of array [duplicate]
69 Indexing multi-dimensional array with tuple of indices from an indexing array - NumPy / Python
69 Increment Count column by 1 base on a another column
69 Incorrect dimensions sciKit learn Lasso
69 Implementing SVD using eig
69 Image File Import Failed
69 if y>0.0 and x -y>=-Q1: ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
69 Identifying properties of neigbouring elements in a matrix
69 Identify groups of numbers in an array (group pixels of an image)
69 Identify groups of consecutive values within NumPy array
69 I can't understand the solution to the eigenvalueproblem by ARPACK in Python
69 I am trying to write a function that takes the summation of an array of arrays to produce one final array- Python
69 How to work with memory mapped files (numpy.memmap) in PyFilesystem?
69 How to use ''|'' to concatenate multiple numpy.flatiter object
69 How to use Python Anaconda numpy with Blender?
69 How to use PiCloud with OpenCV
69 how to use Numpy Random Choice Function to fill NAs in DataFrame proportionally ~ error message: ValueError(a must be 1-dimensional)
69 How to store numpy objects ( matrices ) fast?
69 How to speedup logsumexp on large tensor in numpy?
69 How to speed up calculating variance among sparse matrix [closed]
69 how to solve the last x value under the condition the linear regression equals to zero in python
69 How to solve the inverse square of a matrix without using numpy's solver [duplicate]
69 How to select first rows when column changes value in numpy.array
69 How to return a new dataframe excluding certain columns?
69 How to reshape numpy array to ise KNN classifier?
69 How to reshape an array of shape (N , N) dimension to (N , N , 3)
69 How to remove elements from a list by index
69 ''How to'' question about initializing ndarrays
69 How to prevent itemfreq() function from crashing when it encounters an empty numpy array?
69 How to parallelize a function involving multiple arguments in python?
69 How to obtain the same result as numpy.where over a 2D array without getting 2 indices from the same row
69 How to multi-thread large number of pandas dataframe selection calls on large dataset
69 How to make a matrix with different list with python?
69 How to make a bar plot in Python?
69 How to insert column vector at the beginning of a data frame? [duplicate]
69 How to index numpy array with an array
69 how to incrementally update an array
69 How to group numpy array position values?
69 How to get the distance to the closest previous finite number in a row using Numpy
69 How to get stma- ltma crossover if i have stma and ltma values in seperate lists in python?
69 How to get an index for an element in numpy array?
69 How to get a cartesian-product of all pair from two vectors in numpy?
69 How to fix 'need at least one array to concatenate' error?
69 How to fit a set of equally spaced parallel lines to a grid of data
69 How to find distances from an array
69 How to exponentiate matrix columns with a vector in Python from original in MATLAB
69 How to exponentially decay a value along an axis?
69 How to efficiently mutate certain num of values in an array?
69 How to create a column for each year from a single date column containing year and month?
69 How to convert a byte string into a list of tuples?
69 how to compute the sum for each pair of rows x in matrice X and y in matrice Y?
69 How to calculate the poisson random variable probability in scipy?
69 How to best optimize calculations iterated over NxM grid in Python
69 How to avoid using ''no data'' in image stacking
69 How to apply logical operator OR in some of the list item?
69 How to 'and' data without ignoring digits?
69 How to add several vectors to numpy structered array and call matrix later from fieldname?
69 How do I read a CSV file using Pandas then split the columns into two Numpy arrays using to_numpy for Scikit-Learn?
69 How do I find the position of the maximum value in a column of a numpy array? [duplicate]
69 How do I display an image from numpy array of dimension [10000, 32, 32, 3]?
69 How can I have different types in Pandas Series if Pandas Series uses numpy?
69 How can I getting value of 8 neighbor of a image as the third dimension in Numpy
69 How can I generate a pseudo-random list of 1s and -1s?
69 Hough transformation with Open CV python
69 handling empty arrays in nested array
69 Group list of numpy arrays based on shape. Pandas?
69 Groupby with a condition on another column in pandas
69 Group a pandas dataframe by one column OR another one
69 Getting unexpected colour output when converting from numpy array to image
69 Getting rid of nested for loop
69 Getting info from numbers in a string in python
69 Get array which is the result of invoking a function on each element of an object array
69 Get area of figure
69 Get all indices of an N-dimensional array as a list [duplicate]
69 Generating a specific Symmetric Matrix
69 Generating a fibonacci pyramid [closed]
69 Generate random variables from a probability distribution
69 Function application and reduction on large arrays
69 For loops and matrices, replacing rows
69 Force numpy to use OpenBlas
69 Floating point inconsistencies when converting a NumPy array to a list
69 Flattening and Reshaping image as Numpy Array to display
69 Fixing/reading wrong fortran output (missing the E in exponential notation) with Python
69 Fit a 3D shape to scattered data with matplotlib?
69 Find the permutation of numpy array to align it with another array? [duplicate]
69 Find the corresponding [x,y] coordinates for a given z coordinate value
69 Find the 2d coordinates(row,col) of top 'n' elements in a 2d array and then use those coordinates for doing operations on other array using python?
69 Finding all indices of elements satisfying a certain condition in a large matrix gives MemoryError
69 Find if 2 triangles are perpendicular in 3D space
69 Filter 2D numpy array if array element appears more than once
69 Filling empty list of lists with zeros to get a fixed size list of 5 tuples
69 Fast query in formatted data
69 Fastest way of comparison of string elements in Python
69 Extracting windows/subarrays along a binary circular line/path with view_as_windows from skimage
69 Extracting numpy array from Tensorflow-Hub Module (tensor to numpy conversion)
69 Extract colored line from numpy image
69 Extract a submatrix 3x3 of an array of an image [duplicate]
69 Euclidian Distances
69 Error while replacing values in numpy array
69 Error while creating crosstab from a data set
69 Errors when converting a large list to a pandas Dataframe
69 Error loading python dictionary of numpy arrays [duplicate]
69 Error changing the brightness of grayscale based on minimum and maximum values
69 Easy way to generate identical Random Data
69 Duplicate columns in numpy/scipy
69 Display already binned data with seaborn, swarmplot
69 Different loss values with same data, same initial state, same recurrent neural network
69 debug numpy octave conversion, possible matrix issue
69 Dataframe divide series on pandas
69 Cut mask out of image with certain pixel margin numpy opencv
69 Creating separate arrays by splitting an array according to values in another list in Python
69 Creating pandas dataframes from several numpy series
69 Creating numpy array problem ( could not broadcast input array from shape (2) into shape (1) ) [duplicate]
69 Creating new column based on value in another column
69 Creating lists that preserve order
69 creating a column in one table based on multiple columns from another table [python]
69 Create new list (or numpy.array) with a named list (or numpy.array) [duplicate]
69 Create Jordan matrix from eigenvalues using NumPy
69 Create array based on boolean logic
69 create an array of the smallest magnitude values from two equal sized numpy arrays
69 Create a column based on another dataframe values
69 CPU bound code twice as fast on laptop as desktop
69 Covariance matrices should be equal but are not
69 Convert NaN values in numpy array to mean of values
69 Convert int32 image to uint16
69 Converting PyMC2 ERGMs example to PyMC3: different results
69 Constructing np.array with overlapping fields in dtype
69 Conditions in a new column df with Numpy and Timedelta
69 Conditional replacement in pandas for each row
69 Complex subsetting and merging of arrays Python
69 Combine selector conditions
69 Check if a given value is between any of the numbers in a given array
69 Changing structure of numpy array using most common value
69 Catboost: Cannot calc metric which requires logits for absolute values
69 Cartesian product of rows of a very big array
69 broadcasting arrays in numpy
69 Backtracking to find n-element vectors whose elements add up to less than K
69 Averaging dataframe and subplotting with pandas (image included)
69 Average of consecutive columns in a numpy matrix
69 A List of 3D numpy array iteration through all elements with nditer() from numpy 1.15.3
69 Add one single value at index zero to a numpy array
68 Zeroing-out array values outside of a centered slice
68 ZeroDivisionError: float division by zero (Solving colebrook (nonlinear) equation with Newton Raphson method in python)
68 Why sometimes p-value is smaller than the most accurate number that numpy can represent
68 Why numpy's where operation is faster than apply function?
68 Why is subtraction faster when doing arithmetic with a Numpy array and a int compared to using vectorization with two Numpy arrays?
68 why don't I get index returns from list comprehension checking truth values?
68 Why doesn't numpy 1.14 support savetxt for array with dimension more than 2, while 1.13 seems to support that?
68 Why does np.var(x) and np.cov(x, y) give me different values?
68 Why column of int and NaN has float type [duplicate]
68 Why apply(type) get inconsistent results in pandas?
68 Which method can i use?
68 What would cause filter differences between machines
68 What's wrong with this gradient descent?
68 What is the direction of pixels in the image stored in numpy array? Left to Right or Top to Bottom?
68 What does hierarchy = hierarchy[0] mean in Python?
68 What data structure to use to store values created in a function python
68 Want to concatenate the random uniformly generated values
68 Vectorized way to add elements using an index map?
68 vectorize a function on 2 python objects
68 ValueError: Expected 2D array, got 1D array instead. Python Function for Linear Regression
68 ValueError: could not convert string to float: 'x'
68 Using date-time index slows down groupby apply in Pandas?
68 Understanding the slicing syntax in Numpy?
68 Unable to import numpy array properly from a text file
68 type numpy.ndarray doesn't define __round__ method in tensorflow model.predict
68 Type Errors (Expected type Float, got set[Float]; etc. errors) in Program
68 Trouble with KNN on OpenCV, new_samples.type() == CV_32F when training
68 Transpose list subset dimension?
68 To use Symbols in limits of Definite integral
68 too many indicies for an array
68 the saved image cannot be opened
68 TensorFlow - Creating a Tensor out of a stencil
68 Take repeated sample of a list
68 Split 2D numpy array horizontally based on percentages
68 Speed up contrast map calculation with NumPy + Cython
68 Sort pandas grouped cols in line
68 Sorting a matrix by the minimum values by rows
68 Sort array values for a particular slice from 3d DataArray
68 Solving ode with python getting wrong solution
68 Solve `A` `B` in matrix multiplication `AB=Y` for arbitrary `Y` using least square
68 sliding window traverses downward on column instead of rows
68 Slicing rank 2 numpy array using two range objects
68 shape of passed values x implies y with numpy.ndarray values in dataframe
68 Setting the last column in a 3D matrix to the sum of all the other columns using Numpy
68 Separator between strings from JSON
68 Separating 3-d array into 2-d arrays along the respective columns
68 Select from array by column by 1d-array
68 Select based on neighbouring elements
68 Segmentation Fault GDALRasterBand::ReportError(CPLErr, int, char const*, ... ) () from /usr/lib/libgdal.so.20
68 Scipy Least Squares 2 squares desired // Error: Result from function call is not a proper array of floats
68 Saving Wikipedia table data in file
68 Safe and most efficient way to get the column number of sliced pandas dataframes in python
68 Run a vectorised function on an array in Python with NumPy
68 Restrict values in DataFrame to specified range
68 Replace all elements of Numpy array greater than threshold with average of X adjacent values
68 Repeat rows of an array N times depending on the length of my df in a for loop is not working. Error 'numpy.ndarray' object is not callable" (Python)
68 Removing list comps from numpy code
68 Rearrange numpy vector according to mapping rule
68 rearrange 3d numpy array with list of indices
68 Randomly select a length of numbers from numpy array
68 Randomly distributing amount X to n items
68 Questions regarding numpy in Python
68 python pandas showing error while compiling
68 python numpy valueError
68 Python, numpy and arrays - array multiplication/division in my function
68 Python multiprocessing.Pool uses more CPU than allowed
68 Python: how to reshape a dataframe by summing neighbour cells?
68 Python Error: Only size one arrays can be converted into python scalars
68 Python: Elegant way to combine output variables of a function run many times
68 Python code optimization using vectorizing iterative section
68 Pyinstaller: Permission Error when using --hiddenimports flag
68 Problem with Numpy: Trying to simulate 1000 series of N amount of coin tosses
68 Problem in getting values in Numpy Polynomial
68 Polynomial fit using curve_fit()
68 plt: IndexError: too many indices for array
68 Plotting a .txt file, trouble converting string to float
68 parallelize pandas column update
68 Pandas substrings
68 pandas not setting column correctly
68 Pandas - how to sum X last values from 2 columns based on the condition
68 Pandas: How to accumulate returns - forecasting prices
68 Pairwise calculation on a 1D-Array with Matrix-like output
68 ''Operands could not be broadcast together'', even though dimensions are identical
68 Odd timezone behavior using groupby/agg in pandas
68 Numpy.unique - getting output with consistent depth
68 numpy tofile puts single quotes in every line
68 Numpy syntax to assign elements of an array
68 Numpy Sum when each array has a specific value
68 numpy: slice away 2 columns
68 numpy slice assign to another value
68 Numpy: populating arrays to vectorize nested summations
68 numpy.pad adds twice the padding than declared
68 Numpy overflow in short scalars
68 numpy optimize way(remove loops)
68 Numpy n-diagonal matrix broadcasting decomposition
68 Numpy.mean returns different results for array and copy of array
68 Numpy matrix sum without looping
68 NumPy: is there a better way to construct a specific matrix with specific value?
68 Numpy incorrectly changes large floats to very small numbers when I append
68 Numpy: how to get the items that are different of 2 matrices?
68 Numpy: how to copy a matrix to a column of n-D array?
68 Numpy float128 is not giving a correct answer
68 Numpy - Find spatial position of a gridpoint in 3-d matrix (knowing the index of that gridpoint)
68 numpy find maximum digit in array
68 Numpy FFT function results are not correct to transform time domain to frequency domain data
68 Numpy create matrix with values in specific locations
68 Numpy array - reshape and slice
68 Numpy array remove duplicates non-order specific with additional element priority
68 NumPy apply function to groups of rows corresponding to another numpy array
68 Numpy and += effect
68 Numba Python - how to exploit parallelism effectively?
68 np.isin() returning duplicate results
68 Need help to append large number of image numpy arrays to single np array [duplicate]
68 Nanosecond precision in DataFrame output
68 Multiple dimension selection in numpy using range finishes with unexpected behaviour
68 Most NumPythonic way to ''column stack'' any number of 1-D arrays
68 More Succinct Elif Statement
68 Missing coordinates when dividing image into grid
68 Minimum-Sized Encompassing Numpy Array (cropping)
68 Merging two Dataframes in Pandas based on time-range difference
68 merge multiple timeseries of different length into a 2D matrix
68 mean till 25 percentile for rows of an array containing nan
68 Matplotlib plot market between ticks (X axis)
68 loglog plots with inverted x_axis in python
68 list as columns in python
68 Least positive eigenvalue of a Laplacian matrix
68 Large MATVEC broadcasting with numpy and performance
68 Keras LSTM Network Prediction update
68 Iterating over successive 1-D slices along arbitrary axis of numpy array
68 Iterate to get the list of the lengths
68 Is vectorization a hardware/framework specific feature or is it a good coding practice?
68 Is there a way to write this code more general and elegant?
68 Is there a way to reverse the dropping method in pandas?
68 Is there a way to minimize the number of calls to __new__ in numerical python code?
68 Is there a way to calculate all possible combinations of multiple arrays?
68 Is there a way to append in a 2d array without numpy?
68 is there a more efficient way to get all the indices of element that has one euclidean distance to a specific element inside a matrix in python?
68 Is np.set_printoptions() just for display purposes?
68 Install pip and numpy for pypy3 OS Debian
68 Insert new columns into numpy array
68 Indexing numpy array as slow as python append
68 Index Error , works for 1D array
68 IndexError: Too many indices in array python numpy
68 How to zero out row slice in 2 dimensional array in numpy?
68 How to use scipy.optimize with pymc3 random variables?
68 How to use Python3 multiprocessing to append list?
68 How to take mean of 3 values before flag change 0 to 1python
68 How to substitute values from array to values in list in Python?
68 How to speed up my code for comparing four lists in python?
68 How to speed up finding duplicates in a dataframe column
68 How to sort a numpy tuple without an error about only length-1 arrays can be converted to python scalars
68 How to save integer alongside of a np.array
68 How to resolve Kernel Error or Memory Error?
68 How to resize array to a certain length proportionally?
68 How to remove empty values from the pandas DataFrame from a column type list
68 how to read the text file read in data frame with split function?
68 How to populate the spacings between elements of an array with constant step, and combine two such arrays with primary and secondary priorities?
68 How to populate a matrix of indices with array of values?
68 How to pass mean() as input parameter to another function in Python?
68 How to pair the two neighbor elements in m*n size matrix in python
68 How to mirror a numpy matrix on y=-x axis? [duplicate]
68 How to merge data into python
68 How to mark DataFrame rows with nan in any column
68 How to make a variable equivalent a different variable
68 How to make a connection of some specific node of scatter plot of matplotlib?
68 how to inspect image using python
68 How to increase accuracy of a Feed-forwardNeural Network? [duplicate]
68 How to identify significant items from a correlation matrix in Python (without inner loop)
68 How to identify / find a 1D numpy array pattern in a 2D numpy array?
68 How to handle both float and array input in Python?
68 How to get all possible combinations after splitting an array into x groups [duplicate]
68 How to generate Gaussian's dot in specific range by numpy?
68 How to fix inconsistent results when indexing numpy array?
68 How to fill numpy arrays simultaneously using multiple indexes in python
68 How to express this tensor compute with numpy?
68 How to efficiently calculate only the upper triangle of this operation in Python?
68 How to efficiently acquire and index the datetime and date based on the number of hour in a year
68 How to delete an element from a 2D Numpy array without knowing its position
68 How to create a numpy matrix with differing column data types?
68 How to create a new column using values from existing column in a daframe [closed]
68 How to convert mouse input to python array?
68 How to convert a numpy array of dimension (x,y,z) to (x,y,z-1)?
68 How to convert a list to a table in Python
68 How to convert a columnar list in Pandas to numpy matrix: expanding list to columns?
68 how to concatenate python quantities?
68 How to compare equality of two tuples that involve with list
68 How to come to the ending point of a maze?
68 How to clip to nearest value from a list in numpy?
68 How to calculate two different numpy array's values then put the result in a third array
68 How to calculate this equation in Python or NumPy loop?
68 How to add the first values in cascading columns?
68 How to add random values in a pandas dataframe with specific set of conditions
68 How to add Country code(+852) before the phone number in a dataframe
68 How to access specific data pairs in csv_reader files python?
68 How is scipy.stats.multivariate_normal.pdf different from the same function written using numpy?
68 How for find x for a fitted exponential function?
68 How do you efficiently sum the occurences of a value in one array at positions in another array
68 How do I use sympy.lambdify with Max function to substitute numpy.maximum instead of numpy.amax?
68 How do I organize an uneven matrix of many calculations in pandas / numpy / pandas
68 How do I improve the speed of this parser using python?
68 How do I fix this error in my double loop?
68 How do I delete something from a NumPy array while iterating through it and multiple other arrays?
68 How do I create a range of words to iterate through as hyperparameters?
68 How do I concisely replace column values given multiple conditions?
68 How does numpy three dimensiona slicing and indexing and ellipsis work?
68 How does numpy array typing interact with object?
68 How come an empty numpy array after slicing have multi dimension and non zero?
68 how can pandas plot 2 pdf in same graph?
68 How can I interpolate unsorted 2D numpy arrays in Python and compare the interpolated values to the original one?
68 How can I import a lot of csv data files using one function or for-loop? [duplicate]
68 How can I further speed up my code in Numba?
68 How can I fill an array with sets
68 How can I calculate the DOP values for a set of GPS satellites in Python 2.7.2?
68 How can I add tick marks in a boxplot based on a boolean value in a DataFrame?
68 Handling the Broadcasting without loosing info (2d array and 3d array operations)
68 Groupby, transpose each group and multiply by the original group in pandas dataframes
68 groupby, apply, and set not behaving as expected ... is this a bug?
68 Grabbing tensor indices with name of tensor attached
68 Given a function with widespread zero tails: Cut down the plotting range
68 Getting the position of a value inside a dataset that has three 1D numpy arrays
68 Getting legend in text market plot (python)
68 get Equation result - Python
68 Get a view of a ndarray satisfying certain shape and strides constraint
68 Generate signal sampled with noise
68 Generate dummy Data for analysis in python
68 Generate data for dates based on a constraint
68 flatten out indices in order to access elements?
68 Flatten arrays into a list of lists
68 Finding nans in an array
68 Finding eigen vectors using numpy.linalg.eig
68 Finding deltas in three overlapping sets in python
68 Finding Combination of object list using recursive funciton in python takes time
68 Finding a path through a boolean matrix, with skipping
68 Fill an existing numpy array with a scalar function
68 Feature Names Mismatch when Passing X_test to .predict() Function (Again, Still)
68 Fast way to localize time in python for large dataset?
68 Fast way to keep one occurancy per element with numpy array and tuple
68 Fastest way to perform sparse matrix multiplications in Python
68 Fastest way to changes rows in a Series by slicing in pandas?
68 Extract a block from an 2d array
68 Error when replacing row in numpy array
68 Elementwise operations in numpy
68 Efficiently select elements from an (x,y) field with a 2D mask in Python
68 Efficiently export Astropy SkyCoord array to array/DataFrame/file
68 Efficiently/elegantly apply a method to, or get property from, numpy ndarray of objects
68 duplicated outputs of np.apply_along_axis when a dict is returned
68 Drop rows from dataset
68 Does a random seed set via numpy.random.seed maintain across submodules?
68 Different results in matrix multiplication using Python and R language
68 Design feed-foward neural network with numpy
68 deploying an ML model on gcloud with numpy c-extensions failed
68 delete the last element in the array with numpy
68 Delete specific Values of an Array: Python
68 Delete certain elements of a numpy array
68 'DataFrame' object has no attribute 'state_bottle_retail'
68 Creating a new 2 column numpy array from filtering through the first coumn/array
68 Creating 3D Array in Python
68 Create a Numpy matrix storing shuffled versions of an input ndarray
68 Create a matrix of sample : issue with np.apply_along_axis additional arguments
68 Count consecutive values within an array with multiple values numpy/pandas
68 Corresponding scores based on edges of a graph
68 Convert pandas nested Series into Numpy ndarray
68 Convert many array to one matrix
68 Converting numpy64 objects to Pandas datetime
68 Converting 4D to 2D array gives me: ValueError: shapes (88,4) and (88,2) not aligned: 4 (dim 1) != 88 (dim 0)
68 Convert 2D numpy array into grid plot
68 Control how numpy casts a type via custom function
68 Contracting like elements over python lists
68 Confidence level smaller than 0 with python linear regression
68 comparing the two data frames
68 Clone items in a list by index
68 Check list and edit second list accordingly
68 Checking to see if array elements are equal
68 Check if numpy array rows are in another 2d array [duplicate]
68 Change the data of an array from C in Python
68 Change format for data imported from file in Python
68 Change brightness in frequency domain
68 Can this be vectorized (numpy)?
68 calculate mean of certain arrays inside the large array
68 Calculate column value based on 2 dataframes
68 Broadcasting a 1D array to a particular dimension of a varying nD array via .reshape(generator)
68 assigning a numpy array based on list of tuples
68 Assembly numpy array by piecewise function
68 Applying a function across a numpy array gives different answers in different runs
68 apply conditions to df.groupby() to filter out duplicates
68 apply a function that takes an argument to an ndimage labeled array
68 Append elemnets to numpy nd array
68 Append array to itself by repeated function calls
68 Any ideas howto increase speed of selecting elements from a large list of string
68 Aggregation on pandas datetime series only returns as datetime series
68 Add value 1 in an multidimension array in python [closed]
68 Adding a value to all indices except for one in a 2D array
68 Adding a column in Pandas based on multiple conditions on another column
67 Zero pad ndarray along axis
67 write multiple files from a 3D array
67 Will sparse row matrix help in computational speed of this code?
67 Why would this little python code cause memory leak?
67 why the where argument default value is false?
67 Why specifying ''anaconda'' channel was required while installing numpy in py37 env
67 Why Matplotlib plot the wrong heatmap in this case?
67 Why is this simple Sklearn SVM off?
67 Why is numpy.vectorize() changing the division output of a scalar function?
67 Why do i get this segdault import numpy error?
67 Why doesn't NumPy's ndarray class follow the naming convention?
67 Why does np.array([4, 3, 0]) + np.array([0, 2, 2]) give an output of array([4,5,2])
67 What is the shortest Python code to get a maximum from the two discrete functions?
67 What is the pythonic way of returning sum of expressions from function?
67 What is the best method to map a cosine function to a large set of data in Python?
67 What is that ''.'' in size dimenson of NumPy?
67 what is a better way to do this pandas computation?
67 What are possible pandas basic / scalar data types?
67 Vectorizing NumPy code for arrays
67 ValueError: could not broadcast input array from shape (3) into shape (2)
67 Using string in array slicing in NumPy
67 Use of slicing numpy object in a list
67 ''Updating'' the RNG in Python
67 Update Numpy Array After Using Function to Delete Values
67 unsupported operand type(s) for -: 'list' and 'list'; solving with numpy arrays?
67 Understanding the resulting shapes of these numpy slice operations
67 Understanding Python's ''colon operator'' when summing arrays of multiple dimensions
67 Two 4D mat mul numpy and should expect output 5D
67 Transforming a 3 Column Matrix into an N x N Matrix in Numpy
67 To check the availability of product
67 Substract linear slope from burst data after linear regression
67 Store array as a value within Pandas column
67 Spread Range Dates in pandas
67 Splitting dataset into two non-redundant numpy arrays?
67 Speed up multilple matrix products with numpy
67 Speed up looping over three axis' in NumPy
67 speed up in finding nearst points and sorting them in python
67 Slicing of ndarrays over array boundaries
67 Slicing a multidimensional array without a for loop
67 Slicing a box of certain width along arbitrary line through 3d array
67 Slice notation isn't creating a new copy in memory
67 Skip rows above and below desired data in csv file
67 Separate data points into clusters and taking the mean of each cluster
67 Select subarray from a numpy array on labels
67 Select one dimension of Multidimensional array with list - numpy
67 Scipy minimize - create constraint to have only 5 out of 20
67 Scipy construct a network graph from text file
67 Rounding error from array -> string -> array conversion
67 Resolving linear equations with parameters
67 replace values in `numpy` array
67 Replace array values from the reference list
67 removing sequences from the data Pandas Python Numpy
67 Remove values if they repeat in array [duplicate]
67 Remove only rows which contain duplicates within that row of 3D numpy array
67 remove duplicate rows based on the highest value in another column in Pandas df
67 Referring to a specific column and row when using np.polyfit in python
67 Referring to arrays in a for-loop
67 ''Reduce'' last dimension of numpy ndarray
67 Receiving large data over tcp - is socket.MSG_WAITALL directly into numpy buffer a bad idea?
67 Quickly loading small part of a NPZ file
67 Python: turn single array of sorted, repeat values into an array of arrays?
67 Python script saving over input variables
67 Python Runserver error [duplicate]
67 python: remove records from a dataset comparing two histograms
67 Python - Proper way of serially reassign/update class members
67 Python Plotting Data Using the Row referring to rows to columns from CSV file
67 python or numpy list involves all unicode characters
67 Python OpenCV: Getting a x/y point with a slope and another coordinate
67 Python/Numba: Trouble creating custom type using Numba Extension API
67 Python Non-Loop Way to change array values based on row and column position
67 python ''in'' function doesn't work as expected for arrays [duplicate]
67 python: If loop returns wrong result
67 Python - Creating dictionary from numpy table to display lists
67 Python convert defaultdict(lambda: defaultdict(dict)) to numpy array
67 python: badly behaving dict inside a function- erroneous TypeError
67 python - Adding combinations of adjacent rows in a matrix
67 python 3 round on one numpy float unexpectedly yielding float
67 python 2-d array masking error
67 Python 2.7.11 Pip 8.0.3 can't install gohike WHL of TA-Lib 0.4.9 [duplicate]
67 Put zeros in the given index values of a 2D array in Python
67 problem to create list of 10.000 randome numbers from 1 to 5 with np.random.choice [closed]
67 Problems while taking screenshots of a window and displaying it with OpenCV
67 Printing data Python
67 pip install keras-retinanet==0.5.0 OSError: [WinError 193] %1 is not a valid Win32 application
67 Piecewise functions
67 Phase shift in numpy gradient when computing derivative of Cosine
67 Perform a 'join' on two numpy arrays
67 Per-cell standardization efficiently in NumPy
67 Pandas/Numpy: Calculate current state series based on binary signals
67 Pandas merging 2 DataFrames into one graph
67 pandas join operation (very large data)
67 Pandas interval data (valid from & valid to) to end of month resampling
67 Pandas: how shift all dataframe
67 pandas find row+col names for elements with condition
67 Pandas dataframe columns multiplication/division only when depends on another variable
67 Pandas compare index value to corresponding index value to find a percentage match
67 Pairing two Pandas data frames with an ID value
67 Optimizing Many Matrix Operations in Python / Numpy
67 numpy: why would you ever use multiply instead of matmul for matrix multiplication?
67 `numpy.tile()` sorts automatically - is there an alternative?
67 NumPy: summing over function values using ndarray
67 numpy suddenly stopped working on Raspberry
67 Numpy: Singular Matrix
67 NumPy - Selecting a submatrix from another 2d array
67 Numpy/Scipy convert raw values to indexed timeseries?
67 Numpy outer equality comparison with more than one element [duplicate]
67 Numpy List Comprehension vs Frompyfunc
67 numpy list comprehension and +=/-= operator
67 numpy linear algebra on diagonal arrays without explicit duplication
67 Numpy Indexing and creation of new array
67 Numpy: Efficient way to sort array and find corresponding indices [duplicate]
67 Numpy complicated data structure
67 Numpy array: Function affects original input object as well
67 numpy array filtering and clubbing elements
67 Numpy array condition to check if there is element with value +1 of current value
67 Numpy: Apply vectorized function to part of array
67 Numpy: Add Rows of Matrix over another Matrix of different dimension
67 np.vectorize of function containing dot-product
67 Normalize IDs column
67 normality test for a set of vectors in python (numpy/scipy etc) [duplicate]
67 Neutral numpy array index
67 Neural Network Issue with Back Propagation Calculation
67 My function does not take floats: - ''TypeError('only size-1 arrays can be converted to Python scalars')'' (I think it has a quick fix!)
67 multiply matrices on python 3
67 Multiply an array (k,) or (k, n) by 1D array (k,)
67 More optimal way to find then sort from two numpy arrays
67 More efficient way to put an image on top of another - OpenCV Python3
67 More efficient way to calculate a variable inside grad(L)=0 in numpy?
67 Modified cosine similarity efficiency
67 Min values for segments of columns of csv data when another column has same value using numpy
67 Merging one NumPy array into new NumPy array with equal amount of values
67 MemoryError when concatenate lists on Ubuntu but not Mac
67 matrix: move n-th row by n position efficiently
67 Matplotlib and Python loop over two dimensions
67 mapping over 2 numpy.ndarray simultaneously
67 making matrix using numpy
67 Making an error handling with python and numpy
67 Making a matrix symmetric, in-place vs. out-of-place
67 Make ML Engine request for image
67 Look if points at given coordinates are True in a matrix
67 Load multiple .npy files (size > 10GB) in pytorch
67 List Comprehension to Create Vector Twice the Square of a Column
67 Length of lists in array
67 KeyError even though key exist
67 Julia: Products of sequences in a vectorized way
67 I want to do some aggregations with the help of Group By function in pandas
67 Is there a way to pass a variable through the args of an integration function?
67 Is there a way to create custom normalised numpy array given a networkx graph containing nodes and weights in python
67 Is there any easy way to sparsely store a matrix with a redundant pattern in python?
67 Is there a better way to determine cross-mapping indicies for numpy arrays
67 Is Numpy giving unexpected results?
67 Is np.random.choice supposed to coerce?
67 Is it possible to write these 2 functions in Python without using numpy?
67 Invert a function in python without solving for it
67 Interactive python plot
67 insert multiple line in array and compare array in bash
67 Insert elements into numpy array so that the minimum spacing is arbitrary
67 Insert Conditional Rows in Columns
67 Indexing offset diagonal of 4 dimensional array
67 In a DataFrame, how could we get a list of indexes with 0's in specific columns?
67 Improving my Python code
67 Impossible to convert a whole list of list into numpy array
67 If I have two lines, how do I find which line is on top after an intersection?
67 How would you optimize this simple but slow Python 'for' loop?
67 How to update the values of an attribute of many objects in an array
67 How to take only first elements of argpartition output - numpy
67 How to sum elements of the rows of a lattice periodically
67 How to speed up pandas drop() method?
67 How to slice an array based on values 0 and nonzero [duplicate]
67 How to show legend for only one plot
67 How to reshape Numpy array with padded 0's
67 How to rank elements in a table and create variables in Python
67 How to quickly change the corresponding the eigenvectors by sorting eigenvalues in python？
67 How to make a ufunc output a matrix given two array_like operands (instead of trying to broadcast them)?
67 How to make a counter of values change by group in Python
67 How to initiate numpy arrays with constraints
67 how to implement a randlong in numpy
67 How to get weight and bias that has a minimum total error
67 How to get the scalar multiplication between 2 matrices?
67 How to get the number of nonzero elements row-wise for a numpy array?
67 How to get plotted function value in python
67 how to get element of list without string
67 How to generate transpose-like matrix without using any built-in function and without using loops?
67 how to fix memory error while using np.r_
67 How to fix array boolean error using filter function
67 How to find the max of the sums of the absolute values of each column in a matrix
67 How to fill a numpy 1-d array into a Fortran pre-defined 2-d array?
67 How to effectively work on combinations along one dimension in np array
67 How to determine that negative values are imutable when using a lookup table in numpy
67 How to create the matrix for chord diagram based on coloumn value:
67 How to create a two dimension list from a single dimension list by adding a new element?
67 How to create a this Matrix by Numpy , and sort the matrix at second row?
67 How to create an numpy array from several rows of DateFrame using 'values' atribute?
67 How to copy list of tuples to EXISTING numpy array in shared memory
67 How to convert list of numpy.ndarray to a list of lists? [duplicate]
67 How to compute error on forecasting on Python?
67 How to classify my numpy files in categories (Python)?
67 How to check whether specific entries exist in pandas dataframe and add new entries?
67 How to change string to timeformat with numpy.genfromtxt
67 How to calculate a composite function on the grid?
67 How to broadcast correctly subtracting 2 different matrices in Numpy
67 How to apply a function to a column?
67 How to Aggregate and Sum in Python (or R) with a Specific Condition
67 How to add two arrays in numpy
67 How do I switch been text and binary write mode in Python 3?
67 How do I shuffle the first two dimensions of this 3D numpy array?
67 How do I plot a 2D numpy array where every column is a different function?
67 How do I create a bar chart to show the total number of times each winner has won a race using Jupyter Notebooks?
67 How do I count the number of times a function is called?
67 How do I calculate fuzz ratio between two columns?
67 How does one Fourier transform an array of 1's and 0's
67 How does np.ndarray.tobytes() work for dtype ''object''?
67 How can I use the efficiency of numpy to calculate a matrix that is the subtraction of a vector with each of his values? [duplicate]
67 How can I resize only one dimension in multi-dimension nparray?
67 How can I plot an ellipse over different centers defined in an array
67 how can I fix Memory Error on np.arange(0.01*1e10,100*1e10,0.5)?
67 How can I create a function that combines list/array rows/columns/elements in arbitrary sized array/list?
67 How can I convert a transition dictionary into a transition matrix in markov chain?
67 How can I compute the Pearson correlation matrix and retain only significant values?
67 How can I access the neighboring elements of the matrix using numpy?
67 getting python executable or running on the web
67 get probability how two numpy arrays are close to each other python
67 Get Pandas DataFrame readable datatypes
67 Get index of rows with identical elements in python vanilla or using numpy
67 generating random list of given numbers with limitations and certain length with python
67 Generating class name list based on class index list
67 Gauss elimination Python (Value error)
67 Function call and code in function give different result [closed]
67 Fortran 77 arrays to Numpy Arrays
67 forming pairs of non-contiguous elements from an array
67 Format output in python
67 FITS with WCS to healpy
67 Find the index of max value in a 3D array and store as 2D array
67 Find nearest values in numpy array [duplicate]
67 Finding smallest differences of values of txt files
67 Finding indices that fall between given ranges
67 Filter out range of frequencies using band stop filter in Python and confirm it using Fourier Transform FFT
67 Fill the area between multiple curves and lines
67 Filling across a specified dimension of a numpy array
67 Extended Raftery Markov Chain function minimization using python
67 Exponential curve fitting a data set
67 Expand vector n times to fit larger matrix without using np.tile() or creating a new vector
67 Ensure parallel reduction of numpy array operation mapping to repeated position [duplicate]
67 Eigen values for matrix at each grid point
67 Efficient way to concatenate and sort seasonal time series?
67 Efficient ways to represent a (possibly big) graph with unknown structure using numpy?
67 Dynamic, multidimensional, rectangular, numeric arrays in C++ (as in NumPy or Matlab)
67 Does the y label need to be of a specific type for SVM to work?
67 Divide ndarray by maximums along given axis
67 dimension error while converting code from matlab to python
67 Difficulty in openning a file
67 Dictionary with arrays as values
67 dictionary or sub df from df
67 Delete specific values in 2-Dimension array - Numpy
67 Defining a grid using np.linspace and evaluating function over this grid
67 Data vectorization (get_dummies 3 columns to matrix)
67 CVXOPT QP: ignores constraint
67 custom made regression using average absolute deviation
67 creating numpy matrix from nested arrays in a list
67 Creating a tumbling windows in python
67 Creating a matrix of 0 and 1 that maintains its shape
67 Creating a general function
67 Convert OLS results into an array or DataFrame
67 Converting numpy ndarray of dictionaries to DataFrame
67 Converting a long list of sequence of 0's and 1's into a numpy array or pandas dataframe
67 Convert image to ndarray and vice-versa
67 Contour plot of 2d point data
67 Confusion with regards to softmax derivative implementation in Numpy
67 comparing each value in two columns
67 Clustering with maximal items per cluster?
67 Check uniqueness of arrays in Python
67 Can't import numpy into python after multiple resets/reinstalls
67 Can't import anything on Jupyter notebook
67 Can the strings be changed into variables?
67 Can anyone suggest a faster method to create this array?
67 Calculate saturated values after clipping in Theano
67 Calculate new list with differences of list elements
67 Boost Python Memory Leak
67 Block scalar-vector multiplication in numpy
67 Automatically reduce piecewise function components - Pyomo
67 Array won't assign more than 8 characters in python [duplicate]
67 Arguments in for loop
67 Area of a curve between intersection points on a plane
67 A random array within some bounds
67 Apply math.erf to an array
67 applying function to all columns in an numpy array
67 Advance resampling using Pandas dataframe
67 Addition of rasters
67 Adding multiple columns to pandas dataframe with np.where clause
67 Adding arrays which may contain 'None'-entries
67 4D array from 2D arrays
67 2D NumPy array comparison in given range
67 2d gaussian function does not produce correct results
66 Wrong NumPy array calculations results
66 why the numpy.size function is acting weird?
66 why operations with dtype np.int64 are much slower compared to same operations with np.int16?
66 Why numpy array takes more time than list?
66 Why is this array returning True when put into np.any?
66 Why is the output of my function in binary?
66 Why are the arrows of the 3d quiver plot pointing the wrong way?
66 what is the quickest way to drop zeros from a series
66 what is the difference between ['[a,a,a]','[b,b,b]'] and [[a,a,a],[b,b,b]] in python?
66 What does the below expression mean in python?
66 What does newArray = myNumpyArray[:,0] mean?
66 What causes Python to complain about catting list to list in code with no lists?
66 Very basic manipulation of numpy in python functions
66 Versioning between Scipy and Numpy
66 Vectorized approach for masking individual slices per column
66 Vectoriced iterative fixpoint search
66 ValueError while trying to convert an array of strings to an array with mixed given dtypes
66 ValueError when using if commands in function
66 Value error: The truth value of an array with more than one element is ambiguous
66 Utlizing two indepedant variables and one dependant variables in linear regression using NUMPY [duplicate]
66 Using if statements with ndarray
66 Use selected Pandas columns with a function to create a matrix
66 Unifying pickled numpy arrays into a single file efficiently
66 Turning masked results into different random numbers
66 Trying to remove the first row in python fails?
66 To find minimum distance between two array PLOT1 and PLOT2 and also store the index where that point is
66 The fastest way to get filtered data checking substring value within ndarray
66 the fastest way to create vector z, such that z[i] = 1/(1+i)
66 tf.argsort and np.argsort gave different results
66 Taking the dotproduct a 2D array
66 sum of [0.0,0.7,0.2,0.1] do not equal to 1 [duplicate]
66 Summing product of two arrays of different sizes
66 Summing Numpy Boolean Indices
66 Summing and dividing by different categories conversion from Python to R [duplicate]
66 Stacking an array and putting it into a dat file
66 Split array Python [closed]
66 solving a tie when sorting a dictionary of lists
66 Solve algebraic equation with operations
66 Smoothing/interpolation of 3D potential field in Python
66 Smart Indexing with numpy
66 Smart indexing using numpy
66 Slicing a numpy 3-d matrix into 2-d matrix
66 Slice a submatrix with center element indices
66 simplify stupid loop for numpy argmin
66 Selecting datetime data in python
66 Selecting data based on number of occurences using Python / Pandas
66 Script fails in WinPython, attempting to import lapack_til
66 Scipy curve_fit silently fails only for very specific x-values
66 Scikit-learn: Understanding MeanShift fit_predict()
66 Saving Output Distance From Many Coordinates Using Python For Loop
66 Save random values from multi-dimensional NumPy array
66 Reshape dataframe of list to another dataframe
66 Replace values in a list depending on value of other list?
66 reorder list of vectors by norm
66 Reduce Dimensons when converting list to array
66 Recieve the integer values when float is needed(computing determinant with numpy arr)
66 re-arranging entries in 2d array based on certain columns
66 Random 2D coordinates generation
66 Querying data in Python based on the business day (8am-10pm) and weekdays only
66 Python: up and down justify the index of a bool numpy array
66 python string repsesenting multiple arrays to numpy arrays
66 Python set value of array which does not exist with 0 by default
66 Python's equivalent of R's seq_len, slice, and where?
66 Python script export to .exe including some excel and numpy calculations
66 python RuntimeWarning: invalid value encountered in subtract x = asanyarray(arr - arrmean)
66 Python row index of deleted row
66 Python probability from a random sample
66 python prevent operator call
66 Python plotting normal law [duplicate]
66 Python Pillow / Numpy array are these pixels 'connected'?
66 Python object does not sort with like objects
66 Python/Numpy : How do I renumber an existing array with repeating instances? [duplicate]
66 Python/Numpy combining four matrices [duplicate]
66 Python multiple search in arrays
66 python loadtxt with exotic format of table
66 pythonic way to get first element of multidimensional numpy array
66 Pythonic way to convert a numpy array into another array with column indices
66 Python find max in list of lists and elements with undefined number of integers and floats
66 Python - Error when i replace data of an array by 2 values of a second array
66 Python dataframe filling
66 python adding variables to imported modules
66 Pyinstaller numpy. EXE throws error at runtime
66 Prediction using Keras NLP
66 Plotting numpy.bytes_ data
66 Plot only works when hard coded or Copy/Pasted
66 Pip, Python Wheels and Numpy compilation Issues
66 Perform math opeartion with two Numpy array - limit the number
66 passing an numpy array to a numpy array of function
66 Pandas Set Data on set of indexes and condition
66 Pandas: Selecting value from preceding row and different column
66 Pandas or numpy loop to find the 12 hour rolling minimum of each column and output it as a new column
66 Pandas dynamic Groupby and Shift
66 pairwise swap (Python, Pandas, NumPy)
66 Out of core resampling
66 Optimizing python code with numpy colon notation
66 Operands could not broadcast together
66 numpy.where with two-dimensional array
66 Numpy.where with logic
66 numpy version dependent result for 2d indexing on 1d array
66 numpyThonic way for array comparison?
66 numpy sum of unsigned and signed number becomes floating point
66 Numpy subset matrix based on another with binary data
66 Numpy sorted array for loop error but original works fine
66 numpy size fails on large list
66 Numpy returns .00 ... 002
66 Numpy reapeat array attached to array?! what is the syntax here?
66 numpy polynomial TypeError
66 numpy mask creation broadcasting
66 numPy logic function over an array
66 Numpy indexing: Set values of an array given by conditions in different array
66 numpy function with float or ndarray as argument
66 Numpy broadcasting in z direction
66 NumPy Array Indexing and Replacing
66 Numpy/ arcpy memory issue [duplicate]
66 Numpy and Scipy must be installed for TVRegDiag to work - aborting
66 Numpy adds a dot after each element of an array which I cant strip
66 Neural network from scratch - predict single example
66 Multidimensional (4D) array multiplication issue
66 Most Effective Method to create and fill a numpy matrix from an array
66 Merging two arrays into a single array, to be plugged into a function
66 Merge two 2D numpy.ndarray
66 matplotlib numpy - TypeError: Cannot read property 'props' of undefined - Graph not showing up?
66 Matlab vector in NumPy
66 Manual slicing of a list using their indices, Python
66 Make numpy matrix with insufficient length of data
66 Logical_And in 2d Image Array using numpy
66 Locate asymmetries in a matrix
66 I want to convert the arrays into an image an then animate it
66 Iterate through columns of an array to standardize data
66 Iterate and change values of python numpy matrix columns
66 Is there a way to predict if exp is going to return inf
66 Is there a science behind precompression? [closed]
66 Is there an easier way to produce a numpy matrix where the numbers worm up and down vertically
66 Invert non-zero submatrix in numpy, returning a matrix of original shape
66 Installing modules using pip
66 incrementing by 1 for a row and column for a slice
66 Increase size of an array by filling the values inbetween with the previous value
66 Improving speed of the code when using numpy.apply_along_axis
66 Improve performance of index search and removal
66 Improve loop efficiency in game code
66 I have a gaussian function with two independent discrete variables. How do I create a matrix of all possible values?
66 I don't know how to pick the weights for my neural network in python
66 how to write 1-D array in multiple columns with pythons
66 How to Vectorize This Matrix Operation?
66 How to use numpy where for several possible values?
66 how to truncate an array of uint8 rather than overflow, when adding a value?
66 how to trace a curve through a grid and find all cells that are intersected [duplicate]
66 How to sum two Dataframes and remove the old values
66 How to stream Tweets by hashtag with language AND count filter using Tweepy?
66 How to store intermediate results from loop iterations correctly?
66 How to solve Matplotlib error ValueError that ask for the same first dimension [closed]
66 How to simplify numpy conditional statements to find neighbouring indices of elements given a value?
66 How to set precision on column names made by np.arange()?
66 how to save this Matplotlib drawing as a Numpy array?
66 How to resample an array by duplicating/skipping every N item?
66 How to replace consecutive values in a list using another list as a reference?
66 how to remove last column of an array in python
66 How to read multiple text files into arrays?
66 How to properly concatenate two 1D arrays without flattening?
66 How to plot this integral function with infinity boundary?
66 How to perform tensor production in Python/numpy?
66 How to pass a tensor variable to feed_dict?
66 How to parallelize simple linear regression with gradient descent - using numpy?
66 How to mix onehotencoding and bagofword
66 How to make the code work faster when it has a big set of data [duplicate]
66 How to make a two way table from 2 numpy arrays?
66 How to make a partition structure
66 How to load a file into memory without decompression? (HDF5)
66 How to identify the first sign change in a sequence of list using python
66 How to get views on sparse matrices?
66 How to get result from for loop in each step?
66 How to get bytes data from a binary file using numpy
66 How to find the index of a sorted series?
66 How to find coordinate of a point at a specific distance from three other points?
66 How to express c[i,j,k] = a[i,j] * b[i,k] in Numpy/Theano?
66 How to evaluate multivariate linear functions in Python?
66 How to divide a row by the contents of the previous row with using loops
66 How to create win/lose counter updating numpy array
66 How to create new columns from subcategories in pandas?
66 How to create a truly callable array or matrix in Python
66 How to convert specific elements within a numpy array to integers?
66 How to check if there is a match between reference string list and target string?
66 How to change the coordinates of a point in a python vtkPolyData model?
66 How to change color back from HSV to RGB
66 How to calculate -1/2 power of the matrix in python
66 how to append more than one list of time series correlation in python?
66 How to Animate a 3D Graph on Python
66 How to add an index of a another dataframe
66 How do I get the minimum of certain elements of an array with Python?
66 How do I get pandas update function to correctly handle numpy.datetime64?
66 How do I get a count of values in an array, in a range or above a threshold value?
66 How do I fix numpy ValueError
66 How do I efficiently change a pd.Series of lists in a dataframe to a pd.Series of np.arrays
66 How do I convert this such that numpy works on the entire list at a time?
66 How do I apply a non-integer -> integer dict to a numpy array?
66 How does a numpy function handle a logical if operator for the axis argument?
66 How can I use numpy create list out of another list with modified elements
66 How can I remove indices of non-max values that correspond to duplicate values of separate list from both lists?
66 How can i fetch elements from an ndarray per row?
66 How can I conditionally subset numpy array from the bottom only?
66 How can i calculate ''pn'' automatically?
66 How can I avoid using a loop in this specific snippet of python code?
66 How can I access an array with an array of indexes in python?
66 Group and summarize matrix by value
66 Getting Error while splitting countvectorizered data frame for model building?
66 Get header in genfromtxt when using skip_header
66 Generic Implementation of Gradient Descent for any Neural Network Architecture [closed]
66 Function to ignore nan values and do a numpy.polyval
66 fsolve cannot find a solution even when given one
66 Fortran elemental functions in python using f2py
66 For loops with multiple result
66 For each label in one array set the first k occurrences to False in another array
66 Fitting with a gaussian
66 Finding the amount of rows in a numpy array [duplicate]
66 Finding specific values and replacing them by others. Python
66 find index of values that exceed previous values in a numpy array
66 Filter columns where one of the values is 0
66 fill missing with cumulative growth of last valid value
66 Fill a dataframe column with a default value where findall returns no matches
66 File handling in Python for beginners
66 fastest way to create a list with differences of all entrys and the corresponding iterator in python
66 Facing problem while using for loop in python for applying skimage.filters.threshold_otsu() to a list of segments in an image/array
66 Extracting dictionary values in for loop to fill list
66 Extending array by repeating values if another array is not continues
66 Evaluate with NaN
66 Efficient way to look in list of lists?
66 Efficient way to assign list elements to numpy array
66 Dot product B^t.D.B doesn't return a symmetric array
66 Do the python numpy and sklearn trig functions use lookup tables to find the answers or do they try to compute values on-the-fly?
66 Does numba np.diff have a bug?
66 DLL load failed error
66 Creating a numpy array from a pointer in cython
66 Creating a normal with limits with variable standard deviation
66 Creating a non trivial view of numpy array
66 create n item long playlist-like list from multiple other lists
66 Count the sum of a subset of the index in a pandas series [duplicate]
66 converting pd.Series of strings into ndarray
66 Converting Mnist array data to one-hot encoded arrays for each pixel value
66 Converting image to grayscale on python using scikit
66 Converting a string of lists of lists into a Numpy array
66 Convert Byte type into float
66 Constructing piecewise function from changepoints in Numpy
66 Compute an adjacency matrix efficiently
66 Comparing NumPy Arrays for Similarity
66 Compare two tuple with variable length in Python
66 Color Code Dataframe in Scatter Plot
66 Check if Python list elements are in a Pandas dataframe row
66 can't convert array to image correctly
66 Can cPickle save reshaped numpy object reference?
66 Can a call to np.array without the dtype argument raise an error?
66 Calculations involving numpy arrays of different shapes without for loops?
66 calculating tf_idf for fvt table
66 Calculating hours between the two dates as per range
66 Calculating distances between vectors of two numpy arrays
66 Calculate the n-th order discrete difference: TypeError: unsupported operand type(s) for -: 'list' and 'list'
66 Calculate Sample variance of a dataset using numpy
66 Calculate max and min of three matrices
66 Best way to generate an edge table off a datamatrix with Python
66 Attain a tally of a column of a 2d array
66 Array of values in exact hour everyday(5 days)
66 Applying arange for simultaneous computation of multiple ranges
66 Apply a different Python function to corresponding element
66 Another follow-up to numpy.linalg.eig and loading
66 Adding a new row in a matrix, every other row, whose elements are averages of the elements above and below it
66 Access numpy elements from an array of indexes
66 Access list at the end of Numpy matrix Python
66 Access indices from 2D list - Python
66 1 Bit Image creation PIL.Image fromarray error
65 x not in list, where x contains samples of HELLO speech
65 Wrong distribution from inverse(CDF) transform sampling
65 Why np.bincount(x) is giving 0 at the start?
65 Why is numpy array indexing slower than built-in Python list? [duplicate]
65 Why is np.dot not (at least) 10 times longer when I have 10 times more lines in the matrix
65 Why is my BP neural network's accuracy too low?
65 Why do i get a numerical error when my csv data i loaded is numeric?
65 why does numpy normalize these equivalent arrays differently? [closed]
65 Why does numpy hold on to so much unused memory?
65 Why does a TypeError in commented out line stop my code from running?
65 why can we use variable name to get data stored in it?
65 while executing loop the error is list indices must be intergers,not tuple
65 Which convention should I adopt for functions that add columns to DataFrames?
65 What similarity metric should be used to classify these sequences?
65 what is the most efficient way to remove the duplicates BETWEEN the arrays, not WITHIN?
65 What is the difference between the type of those two files?
65 What is the best way to find approximate unordered arrays in python?
65 What is the best way to create a 2D array with NaN values at random indices?
65 Ways to improve my code in terms of space and speed
65 Vectorizing Numpy 3D and 2D array operation
65 Vectorizing an element-wise
65 Vectorize grouped summation
65 Vectorized 2D interpolation
65 Using Numpy arrays for looping
65 Using np.gradient with datetimes
65 Using a Function Defined In a Function
65 Use indices of a 3d array to fill a 4d array
65 Update max value to -1 in 2D array
65 unable to reshape array into different shapes
65 Unable to assign in numpy array
65 Type error, 'method' object is not subscriptable while iteratig
65 Tuple index out of range?
65 Trying to flatten array in numpy
65 Tracing functions in python
65 The numba give a negative of correct result, is this a bug?
65 Taking the mean value of N last days
65 Surprising behavior of numpy.random.shuffle [duplicate]
65 Subsampling 3D array using the neighbourhood sum
65 Stratified Sampling for equal population proportions of a sub-group in each group
65 Storing values of numpy array in pixels of jpg image
65 Storing Dynamically in an array python
65 Storing a clickable link inside a numpy chararray
65 Store indices of neighbouring cells which fall within a certain radius
65 Stats of connectedComponents in OpenCV2
65 splitting text & appending accordingly in python using pandas
65 Specifying all pixels in screen
65 Sort the Interval in the correct order
65 shape of element changes before and after saving the Vectorizer
65 Selecting values in ndarray occuring after a NaN
65 Scattered plot Numpy Matplot
65 Saving data incrementaly with python
65 Rows and columns
65 Robust inference of normal distributions
65 Returning minimum X numbers of a numpy array and keeping the order
65 Replacing multiple rows in numpy array?
65 Replace varying lengths of periods with np.NaN?
65 Reading a csv file into a multidimensional array
65 Read Image pixels, row by row
65 Query regarding numpy append function in for loop [duplicate]
65 python - sum list of columns, even if not all there
65 python structured/recarray type conversion behaviour
65 Python - Simple Question: Numpy Matrix, Loop
65 python search and find specify numbers location in array 2d
65 Python scalar product with guard condition
65 Python OpenCV OCR digit array not printing in order with for loop
65 Python Numpy: Sub-arrays to one list
65 Python/NumPy: IndexError in matrix with enough size
65 Python numpy assigning values to a 2D array using another array with ordered pairs as indices to the 2D array
65 Python - Number of occurrence of an event [duplicate]
65 Pythonic way of getting max of dictionary after applying custom function
65 Python : Geomspace (np.logspace-like) does not respect boundaries [duplicate]
65 Python: Find max value along one axis in 3d matrix, make non-max values zero
65 python - find index of last two numbers in a mixed type list [closed]
65 Python: Creating an N-dimensional list from separate lists of varying sizes and dtypes
65 Python code freeze on different pc
65 Python3: Append to list inside two for loops
65 Problems Solving XOR with Genetic Algorithm
65 Problem applying binary mask to an RGB image with numpy
65 Plot numpy.histogram2d()
65 Percentile must be in the range [0, 100]
65 pandas unique values how to iterate as a starting point
65 Pandas track consecutive near numbers via compare-cumsum-groupby pattern
65 pandas/numpy encoding takes ever to complete
65 Pandas functions too slow - optimise with dict/numpy?
65 Pandas: Date difference loop between columns with similiar names (ACD and ECD)
65 pandas dataframe filtering row like groupby
65 Pandas compare strings in two columns within the same dataframe with conditional output to new column
65 pairwise distance between two groups of points [duplicate]
65 Optimization for making a null class in a one-hot pixel-wise label
65 opencv error in drawcontours - eye motion detection python code
65 Obtaining number of occurrences of a variable from a column in python using pandas
65 Numpy.where evaluating as True when condition is False
65 Numpy: Test of an array items are above some value, x consecutive number of times?
65 Numpy replace matrix elementwise with another matrix
65 Numpy , Python3.6 - not able to understand why address is different?
65 numpy possible bug? doing timedeltas on columns
65 Numpy: placing values into an 1-of-n array based on indices in another array
65 numpy ND array: take index'ed elements along a certain axis (ND choose)
65 Numpy ndarray sort values by row and then exclude indices
65 Numpy mixing arrays with multiple index arrays
65 numpy memory usage when assigning new values
65 Numpy memory mapping issue
65 Numpy Matrix Multiplication with Vectors
65 numpy indexing unexpected behaviour
65 numpy.in1d hanging/long run time
65 numpy gradient different between array and matrix
65 Numpy fft error for large vectors: ''ValueError: negative dimensions are not allowed'' for n > 2**28
65 Numpy - custom sort of rows and columns in array
65 Numpy arrays means
65 numpy array printing wrong random numbers
65 Numpy Array Matrix Stacking
65 numpy array IndexError: index is out of bounds for axis 0 with size 1080
65 Numpy array element-by-element comparison optimization
65 NumPy 2D array Ordinary Slicing vs Boolean based Slicing
65 Numba jit with custom numpy.dtype argument compiles only when dtype attribute is ''flatten''
65 np.where treatment of np.nan (NaNs evaluated as value < 0)
65 np.piecewise() acting up with use of math.pow()?
65 Not sure what distribution to use to model my data
65 Newbie issue, no idea why my program does what it does and how to fix it
65 Nested keys in a dictionary concatenation of arrays
65 Multiprocessing inside python class
65 Multiplying each digit in a number pandas
65 Most common and second most common values in 3D numpy array along last axis
65 Merging arrays and plots
65 Merge multiple masks with different sizes
65 Merge multidimensional NumPy arrays based on first row
65 Memory after removing last N elements of numpy.ndarray
65 maximum previous in numpy [duplicate]
65 Matplot Numpy ValueError: setting an array element with a sequence
65 making a 1D array that contains all the value of a multidimensional array [duplicate]
65 Load methods/properties/module from Scikit-Learn in PyCharm
65 Large dataset - choosing specific rows after having chosen columns
65 Iterator protocol within numpy
65 Iterative calculation for Euclidean distance [duplicate]
65 is this a series or dataframe?
65 Is there any way to run np.where on multiple values rather than just one?
65 Is there any implementation of hstack in gnumpy
65 Is a webcam-based program in python possible for my project?
65 Inverse method for discrete variables in Python
65 Installing numpy for python
65 indexing a numpy array containing functions
65 index image with 2D array
65 Improve random sample function
65 import numpy causes Python crash on Windows Server 2012R2 VM
65 import a timestamp from a .txt file
65 Implement axis parameter in a custom function
65 Image recognition using PIL numpy and pyautogui
65 Image in image.show isn't showing anything (Python 3 notebook)
65 Image file type verification in python
65 Identify all values that are close to zero
65 I am writing a simple face recognition program I faced Syntax Error [closed]
65 How to work in 'float32' mode by default in python?
65 How to use loop for multiple if coniditions
65 how to speed up the algorithm about boolean
65 How to slice a 3D array from a 2D array without nested loops?
65 How to show all combinations of picking 3 balls in a jar of 20 balls and 1 ball in two other jars of 5 balls
65 how to select specific columns in a table by using np.r__ in dataset.loc and deal with string data
65 How to select a group of minimum values out of a numpy array?
65 How to select a continuous sample at random from a list?
65 How to rewrite NumPy code without using cycles
65 How to resize matrix like image in Python
65 how to remove element pairs from numpy array?
65 How to plot multiple scatterplots at once elegantly
65 How to parallelize over list elements in Python
65 How to multiply two tf.Variable type arrays with shape (2,2) and (2,)?
65 How to 'move' the values of a 2D NumPy array according to a deplacement matrix
65 How to make full matrix from dense pandas dataframe
65 How to make appended plots continous in python
65 How to launch a EC2 instance and run a task on-demand
65 How to invert only negative elements in numpy matrix?
65 How to import such data in python 3.0 using genfromtxt
65 How to go from Python numpy 3D array to 2D to 1D back to 2D (preserving the original 2nd and 3rd dimension of the 3D array)
65 How to get the indexes of column and row in a 2-dimensional matrix(list) that have the most given elements in using numpy in python
65 How to get m pair of points among n points that have the largest distance between them
65 How to generate binary patterns with different sparsity levels?
65 How to generate a static random constant in Tensorflow?
65 How to flatten a numpy matrix for printing
65 How to find every possible way to add up a number?
65 How to find dot product of two very large matrices to avoid memory error?
65 How to extract data in one array according to the values in another array in Python
65 How to exceed limitation of numpy.array() to convert list of array to an array of array?
65 How to efficiently generate matrix from vector in numpy? [duplicate]
65 How to do vectorized time series calculations across multiple dataframes in python
65 How to do operations with two vectors of different format in python
65 how to create a numpy list of names from names of numpy files
65 How to create and store the following in variable in python?
65 How to convert Figure object to a Numpy array?
65 How to convert 3D pose sequences to the bvh file format?
65 How to compare two lists and extract position, index and neighbors?
65 How to compare row-wise the existence of each row of another matrix in numpy? [duplicate]
65 How to calculate the covariance matrix of 3d numpy arrays?
65 how to apply time windows with different lengths to a pandas dataframe
65 How to append two numpy arrays if a for loop after loading data?
65 How to add values at repeat index locations on multidimensional arrays of Numpy?
65 How(/if) to use dask to transpose distributed 3D numpy arrays?
65 How do you perform If and Else If statements within a DataFrame?
65 How do I use a for loop to create a new 2D numpy array?
65 How do I traverse a numpy matrix row by row?
65 How do I randomize a pandas column in the same order every time I run the code in Python?
65 How do I make a list
65 How do I make a dynamically expanding array in python
65 How do I know what types of float to use?
65 How do I get last value before a delay expires, for each row, in Pandas time series?
65 How do I dynamically create a new dataframe from iterating over multiple values?
65 How do I combine different kind of missing_values in sklearn's SimpleImputer into one
65 How does one convert a data set with two labels +1 and -1 to a hot one vector representation in a vectorized way in Python?
65 How does NumPy perform array operations? [duplicate]
65 How could I solve these errors below?
65 How can I write arrays to a file with one column of int values and another float
65 How can I efficiently add X modulo Y to every element in a numpy array?
65 How can I create a sparse matrix representation of a dataset in python?
65 How can I create a list of points (two dimensional arrays) in python using two lists of random variables
65 How can I convert a Pandas Series to a Numpy Array and maintain order?
65 How can i calculate recurrence formula including minimization with numpy?
65 Grouping by, applying a function, and inserting a new column with corresponding values
65 Given a vector field (dx, dy), move matrix value at position (Row, Col) to new position (Row + dx, Column + dy)
65 getting ''IOError: [Errno 13] Permission denied'' when running ''numpy.f2py.compile()''
65 Get first index in array where relation is true
65 Generating variables with a loop in Python from Matlab
65 Generating an arbitrary plane meshgrid
65 Generalized method for rolling or sliding window over array axis
65 Function that first checks for NaN, then replaces values based on another column [duplicate]
65 Functionality of csv_write.writerow in python
65 Fourier Transform excruciatingly slow
65 For Python, how to sort and lump elements in a fixed-sized list
65 Fool-proof algorithm for uniformly distributing points on a sphere's surface?
65 Find with python numpy the amount of combinations in tuple
65 find out indices where numeric condition is met when data is str
65 Finding X values in numpy array and substituting for random value
65 Finding the N highest values of a vector [duplicate]
65 Finding the integer index in a datetime-indexed dataframe for certain conditions
65 Finding minimum value across multiple python lists and printing which list it came from
65 Finding minima of curve inside curve_fit
65 finding indicies of a list if they are outside a certain value. python, numpy
65 Find how many numbers are above a specific value in Numpy Array
65 find every possible list in a list of lists
65 find duplicates within list
65 Find closest past date in list of dates
65 Fast way to replace elements by zeros corresponding to zeros of another array
65 Fast way to find the data centralization area in array
65 Faster Calculations Using Numpy
65 Extract numpy array of Euclidean distances
65 Extracting sample rate from spectrogram
65 Extract array elements from another array indices
65 Explained variance calculation
65 Expanding ''pixels'' on matplotlib + numpy array
65 Exiting program for any input that is not a list
65 Error with arrays/matrix operations
65 Error in reading CSV through command line as Numpy 2d Matrix
65 Enumerate over 2 array's of same shape
65 Ensuring performance of sketching/streaming algorithm (countSketch)
65 Efficient way to assign values into random blocks of an array of images?
65 Efficient fenceposting of 1D ndarray
65 Dot products of columns of mixed shaped arrays
65 (doc, term, count) record list as D×T sparse document–term matrix + string index
65 Do consequtive RNG seed yield independent random numbers?
65 differences among numpy array types
65 Decrease the debug startup time of the python code in Visual Studio Code
65 Custom ensemble scikit-learn model NotFittedError after fitting models with multiprocessing
65 CSR, Inconsistency between indices and indptr
65 C returning numpy array with incorrect values
65 Creating image from point list with Numpy, how to speed up?
65 Create pandas DataFrame with 3 text files
65 Create numpy array from images in different folders
65 create an array of shape (N,N)
65 Create adjacency matrix from array and its transpose
65 Create a dataframe from unequal length strings
65 create a 3d numpy array from a 2d numpy array
65 Count how many consecutive TRUEs on each row in a dataframe
65 Converting NumPy array into Python List structure
65 Converting a year period in minutes to months in matplotlib ticks
65 Converting a list of part numbers into a two-dimensional array of width/length for display in grid
65 Confused how to use numpy.delete()
65 Conditional Substitution-Python
65 Concatenating two sparse matrices using sparse package in python
65 Complicated Conditional Sum
65 comparing a variable amount of nested lists
65 Compare numpy arrays of different shapes, row wise, delete same values?
65 Combining arrays to yield a new collective array
65 Column name with numpy
65 Color Correction Matrix in XYZ/RGB not working
65 CNN Keras: ValueError: setting an array element with a sequence
65 Check number of equal arrays for 2 array of arrays
65 Check if nth value in DataFrame is equal to nth character in a string
65 Check duplicates between columns of a row
65 Changing 9x9 matrix to sudoku-like cubes
65 Change the color values of the image in for loop using python
65 can ufunc can calculate item iterate using numpy?
65 Can't Compute Accuracy in Tensorflow
65 Cannot understand why more vectorization is slower than less vectorization in this case?
65 Can not modify DataFrame using a simple condition statement. But works when using a static number
65 Can I randomly add a small image (13x12) to an array of pixels (random pixels of the same size of my small image)
65 Calculating days without selling
65 Calculating Confusion matrices
65 Calculating a column based partly on itself in python/pandas
65 Calculate randomly integers within a range in python
65 Calculate multiple columns by names using python pandas
65 Broken structured to unstructured numpy array conversion in 1.16.0
65 Bouncing ball invalid syntax why is that? [closed]
65 Backpropagation not working
65 Averaging large data set with bins in numpy
65 AttributeError: 'list' object has no attribute 'argmax' and numpy.AxisError: axis 2 is out of bounds for array of dimension 1
65 Assign into a grid of a NumPy array given row and column indices
65 Assigning variable value to another in Python [duplicate]
65 Assigning variables dynamically in Python
65 array manipulation from MATLAB to Python [closed]
65 Applying a band pass filter to a .WAV file with numpy
65 Apply function to every matrix of numpy array
65 Allowing element-wise mean of a list containing different lengths lists
65 Adding/Multiplying tensors and vector along a specific axis
65 Adding a number in increments of 1000 to Pandas DataFrame
65 Access data from a reshaped numpy array
64 Wrong behavior : dict with the same key based on tuple
64 Widen write space in output file in python
64 why passing global numpy variable into function changed after the code run?
64 Why np.savetxt doesn't write anything?
64 Why is the output of linspace and interp1d always the same?
64 Why do you have to reshape inputs in Keras/Tensorflow 2?
64 Why does this neural network gives runtime warning?
64 Why does the numpy function `take` change the shape of my array?
64 Why does netCDF4 give different results depending on how data is read?
64 Why did using range just speed up my code 2x?
64 Why can't a subroutine with assumed-shape argument have an internal function?
64 Why buffer size in io.Bytes is much bigger than HDF5?
64 What is the most pythonic way to find all coordinate pairs in a numpy array that match a specific condition?
64 What is the difference between pd.isnull(), np.isnan(), Series.isnull(),and 'is np.nan'
64 wasserstein distance on color swatches
64 Vectorize row-wise additions using numpy?
64 Vectorized implementation of kmeans++
64 vectorize a function that changes values of a column conditionally
64 ValueError (could not broadcast) when using word vectors: how to fix?
64 ValueError: Contour levels must be increasing - how to plot 3 feature data
64 Using time intervals with numpy datetime64 type in matplolib's bar-plot
64 Using only part of comma delimited files [duplicate]
64 Use numpy to get row indexes for a given column value sorted along another column
64 Use np.where extract item occurring error index out of range
64 Use a function instead of string in Pandas Groupby Agg
64 updating a numpy array efficiently when the conditions are two
64 Understanding object.__flags__ and ndarray.__flags__
64 Unable to fix ValueError: Input contains NaN, infinity or a value too large for dtype('float32')
64 TypeError: SetDimensions argument 1: expected a sequence of 3 values, got 2 values
64 TypeError: only size-1 arrays can be converted to Python scalars - Earth Observation
64 TypeError: cannot concatenate a ninNDFrame object while trying to concat
64 Two similar implementations quit dramatic difference times to run
64 Trouble with float addition using arange() from numpy
64 Translate lists to a 2D numpy matrix
64 ''Transform'' Numpy Arrray: Move Dimension
64 Taking average of non zero columns
64 Sum only the previous two values in numpy
64 summation of sub-matrices of boolean numpy arrays
64 Sum a list of results in Python
64 Spliting dataset into train and test which got from two different data source and make sure that split dataset contain entries from both the sources
64 Split a Pandas DataFrame where one factor column is evenly distributed among the splits
64 some bug which i can not find for two days (output is not as expected)
64 Slicing using arrays/indices
64 Simpler way to create a matrix/list of indices?
64 Simple generator function and numpy not playing nice?
64 Shifting an array in a special location using numpy.roll
64 Send NumPy image to channel without saving with discord.py
64 Segmenting Image by Pixel Value
64 Search locations of strings in text file
64 scipy.signal.fftconvolve for NxNxD array [duplicate]
64 scipy minimization of a (2,2) array
64 Run simulation based on values in a column
64 Return searchlight vectors for a given numpy array
64 Return first order date and amount per customer
64 Resampling and add threshold information in Pandas dataframe
64 Removing elements from list based on index from another list
64 Removing dataframe rows containing a certain type
64 Remove opening and closing parenthesis with word in pandas
64 Remove numpy rows which don't contain whole numbers
64 Remove duplicates from array and elements in matching positions in another array
64 Reducing calculation time and requirements for large covariance matrix
64 Randomly re-assign 1's to 0's to reach a specified ratio
64 Ragged transposition with Pandas
64 racket: equivalent to np.zeros((n, m))
64 Python video analysis - detecting color change and time stamp
64 Python table merge columns with same name [duplicate]
64 Python: Sum of all permutations of outer products of numpy arrays of arrays
64 Python - Simplifying numpy array naming
64 Python : simple array manipulation with Numpy
64 Python read file into numpy array of list?
64 Python PANDAS: Multi-Column Pivot and Level Swapping
64 Python on Mac: How should I manage same modules in different directories?
64 Python - Numpy - Converting a numpy array of hex strings to integers
64 Python- New Variable inidcator
64 Python mutidimensional array
64 python matplotlib how do i plot a histrogram
64 Python Mathplotlib wrong image output representation
64 Python: Is there any difference between x[i,:] and x[i][:] [duplicate]
64 Python initialize np.zeros() and set value in index(x) in one line
64 Python function+for strange behaviour
64 Python: Find roots of 2d polynomial
64 Python - exposing numpy array core component in a wrapper class
64 python equivalent math equations giving different results [duplicate]
64 Python: Create ndarray from a custom file format fast
64 Python: converting multi-dimensional numpy arrays into list of arrays
64 Python convert complex String to List of Dict
64 Python: Can I write to a file without loading its contents in RAM?
64 Python : 3D graph with 4 arrays
64 Put ordered data back into a dictionary
64 Propagate calculation result
64 Point not mapping properly from numpy array to PIL Image
64 Plotting y values of an arc
64 Plot time series with discontinous interval
64 pandas - python - using columns to add value to new column
64 Pandas: Multiply a column based on contents of another column
64 Pandas Groupby and create new column with custom values
64 pandas df.at utterly slow in some lines
64 Pandas: create column based on whether value exists in differents columns
64 Pandas apply value if a certain condition is met
64 Options to detect an ellipse in an image with overlapping an existing ellipse
64 Optimizing CBOR reading functions to pass data into numpy
64 Operations with two lists as arrays
64 Numpy vectorize for a lambda with multiple arguments
64 numpy vectorization of interdependent arrays
64 NUMPY TypeError: unsupported operand type(s) for *: 'float' and 'SingleBlockManager'
64 numpy: take multiple range subsets of the same of size
64 Numpy: reshape matrix by blocks
64 NumPy/Python array
64 'numpy.ndarray' : object is not callable error
64 {Numpy} Multiply two lists of different size
64 Numpy minimum with functional arg
64 Numpy memory error while using audio analysis using python
64 Numpy matrix multiplication with it's inv [duplicate]
64 numpy loadtxt skip rows with incorrect number of columns [duplicate]
64 Numpy: Can you use broadcasting to replace values by row?
64 Numpy Arrays: Extracting preferentially ordered values from array with Nans without padding?
64 Numpy array limiting operation X[X < {value}] = {value}
64 numpy 3D indexing by list
64 np.insert command changing the format of zero and one
64 np.all() does not get executed
64 Niumpy : Convert numpy 2d array to 3d
64 New Column Based on the Size of One Column
64 Need help to convert pandas dataframe(iloc) to numpy array?
64 Need function to re-construct matrix E from the partial product
64 need a function for determing the scale of a value
64 My program calculates only the last value
64 multiprocessing slows down my code instead of speeding it up
64 Multiplying matrices by block
64 Multiplying by pattern matching
64 Multi layered perceptron in tensorflow not behaving as expected
64 Multible for loops depending on each other in a more pythonic way
64 Most performant (better than mine) way to check if any image is duplicated in some folder?
64 Most efficient way of comparing each element in a 2D numpy array to its 8 neighbours
64 Module that rotates each cell of a 3x3 array around the central cell (not a matrix rotation)
64 Memory Issue for Array Conversion
64 Memory Error in Numpy concatenate (np.concatenate)
64 Member functions for numpy records
64 Matrix contains specific number per row
64 Matching a word in Pandas column and when creating a new column based on the match
64 Map plt.imread to Fixed Sized array
64 Loop nesting issue - values not correct
64 looping through a numpy array summing stuff to another array
64 Looping as many times as a given variable in Python [closed]
64 List of tuples of vectors --> two matrices
64 Large internal memory allocation in numpy
64 K-Nearest Neighbors find all ties
64 iterating through two numpy arrays applying a function in Python
64 Is there a similar pandas/numpy function to group_by lead/lag in dplyr with ifelse statements?
64 Is there any chance in Python3 to create a matrix of arrays of arrays?
64 Is there an `np.repeat` which acts on an existing array?
64 Is there an efficient way to create colormesh from scatter data of pandas?
64 Is their a way to split a single 2d array into multiple 1d arrays of various shapes using the 1st column as an index?
64 Is the backend source code for numpy.multiply() setup for multiprocessing/multithreading?
64 Issues importing datasets (txt file) with Python using numpy library genfromtxt function
64 Is it possible to ceil the second floating point value in python
64 Interpolate value which has 2 known series [closed]
64 Interchanging columns in a CSV file
64 Insert original data into randomly generated data in python
64 Inserting multi-dimensional array of zeros into a NumPy array along a given axis
64 In python2.7.11, why can't I remove the fileopen code?
64 In place sorting by column fails on slices
64 Indexing of structured numpy arrays
64 IndexError on slicing array
64 increasing speed of python loop for ML algorithm
64 Improve precision on numpy narrays
64 Improve performance of converting matlab arrays to numpy arrays
64 import many ascii files in a directory, read as array, print number of rows, columns for each file
64 ImportError: Missing required dependencies ['numpy']. Nothing helps
64 Implement R2 In Python
64 identify common elements between df rows to create a new column
64 I am looking for advice on how to speed up a program I wrote to generate a large 2d array of prime numbers mod a subset of the primes
64 How to zero out values that are less than median in each row?
64 How to write recursive search with numpy where function?
64 How to use cv2 image data as batch_x input in tensorflow
64 How to store timestamps in array?
64 How to split a 3D matrix into 3D matrices lined up in a list?
64 How to solve triadiagonal matrix using Numpy\Python
64 How to solve an equation which has a solution variable in form of function at both side of equation
64 How to simplify code to add numbers at the beginning and end of a list of arrays?
64 How to select N rows from dataset, arrange as matrix, find its determinant?
64 How to see if column elements swapped in a later row
64 How to save a column in a python variable
64 how to replace dataframe in pandas
64 How to replace all same values of a group in a column (dataframe) according to another column without loop?
64 How to reduce the size of ndarray after each iteration?
64 How to reduce a numpy array of spatial points with repetition allowed and sum intensity values
64 How to read every element of matrix by numpy then add to the separate matrix?
64 How to put NaN in Pandas Dataframe efficiently?
64 How to plot data from different files?
64 How to multiply all values in two lists and attain a corresponding matrix
64 How to modify the dataframe values with a random values of condition not met cases
64 How to make a python array into a numpy array? [closed]
64 How to make a matrix point-symmetric in Python
64 How to make a mask for picking some special indices in tensorflow?
64 how to install numpy in pycharm ( get error)
64 How to get starting and ending indices of sub-arrays of consecutive integers from an array in Python? [closed]
64 How to get k top elements of multidimensional array along a axis instead of one that argmax gives
64 How to get a range of frequency bins for PSD
64 How to get 2D array values based on 1D array values?
64 How to generate all possible NXK matrices where each row is a onehot vector
64 How to generate 1825 numbers with a step of 0.01 in a specific range
64 how to flatten (n, ) shape numpy array
64 How to fit datasets so that they share some (but not all) parameter values
64 How to find the most close array in the 3-dimensions array
64 How to find a row-wise intersection of 2d numpy arrays?
64 How to find a number in a list of ranges and return the index
64 How to fasten up numpy.where() call for a 16000x16000 matrix
64 How to extract elements in specific column of the dataset?
64 How to create rows and columns in a .csv file from .log file
64 How to create n matrices with the same shape
64 How to create convolve function for two matrixes?
64 How to create averaged rgb vectors from image pixel array?
64 How to create a new array at occurrence of specific string ? numpy [closed]
64 How to convert .mat binary format to 2D numpy array?
64 How to combine 2d and 3d numpy array in Python
64 How to clip the real and imaginary parts of elements of a python numpy array of complex numbers
64 How to check if Pandas rows contain any full string or substring of a list?
64 How to check if a python object is a numpy ndarray
64 How to check if an object is in an element list of a numpy array?
64 How to change the array entries with order = 'F' in numpy
64 how to call an array after loading in a for loop in python?
64 How to calculate the summary of the variable and saved as dataframe in python
64 How to calculate the average temperature in 5 minute intervals?
64 How to bind c structure with an array of another structre as a member, using pybind11?
64 how to add mean of 2D array as list elements in python
64 How this numpy advance indexing code works?
64 How much memory and processing does it take to convert to numpy array
64 How do you iterate over this array? I know this is very basic
64 How do Python distributable modules work with external libs
64 How do I vectorize this calculation in numpy
64 How do I iterate over every value of a Pandas Series? (specific to problem mentioned in description) [duplicate]
64 How do I get __matmul__ of two different numpy.ndarray subclasses to return a particular subclass?
64 How do I efficiently loop over this dataframe and perform a function using inbuilt numpy or pandas?
64 how do I check for numbers in a matrix
64 How do I call a matrix index which is within a list for numpy?
64 How does the sin function from numpy work?
64 how does numpy masking using arr[mask, ... ] work?
64 How can I use numpy.linalg correctly in doing matrix calculations in Python
64 how can I save more than one data in a single out put file separately using numpy
64 How can I plot this data?
64 How can I make a comparison using paraview's programmable filter?
64 How can I find a combination of rows from a table where each column sums a specific number (or range)?
64 How can i convert a numpy.array to image without saving?
64 How can i cast a double pointer ctype to numpy array?
64 How can I avoid that np.datetime64 gets auto converted to datetime when adding it to a numpy array?
64 Histogram one array based on another array
64 Handling numpy.exp overflow when using function on 2d-array
64 Getting Unique 1D NumPy Array Values without Sorting
64 Getting the indices of several rows in a NumPy array at once
64 Getting indexes of search results
64 Getting error while trying to use a list with numpy to get some stat values
64 get the data and the masked values as 0?
64 Get list of connected nodes ordered by shortest distance
64 Get first and last position of color
64 Generate random bytearray from a distribution
64 Generate positive only distribution based on array
64 Gaps in between waveforms after generating wave file using numpy and scipy
64 Format SecondaryAxis ticklabels Matplotlib
64 For each element in a N dim numpy array, add it to a 1D numpy array and return a N+1 dim array [duplicate]
64 For a 2D Matrix, what is the faster way to apply a function to each cell of the matrix in python?
64 Folium TypeError: ufunc 'isnan' not supported for the input types
64 Fix a method to convert list of integers to NumPy matrix
64 Finding Given Coordinate Positions in NumPy Array
64 Finding a specific sequential pattern
64 find indices using for loop
64 Filling NA's with numeric order in pandas
64 Filling a row and columns of a ndarray with a loop
64 Fast way to loop through 2D array
64 Faster way to associate two pandas DataFrames?
64 Fast algorithm needed for finding tuples from within one list inside tuples of another list. Sets?
64 Export a data frame to different CSVs with 1000 lines each
64 Expand numpy array maintaining position [closed]
64 Error regarding shapes not aligned back propagation
64 Equation return different values for the same variable
64 Enforce minimum spacing between non-zero elements in array
64 einstein summation of boolean arrays in numpy
64 efficient way to split temporal Numpy vector automatically
64 Do something based on some conditions in python
64 Does np.array share memory with list when the ''copy=False'' when creating the np.array?
64 Display Matrix with a gradient of Alpha [duplicate]
64 Different slices give different inequalities for same elements
64 Difference between ''NaN'' and ''nan'' and error that maybe caused by that
64 Differ between integer and float in an array
64 Dictionary values to array according to np.where or similar
64 Dictionary containing array float32 element
64 Delete an element of certain value in numpy array once
64 datetime from timeseries data in multiple columns
64 Dataframe Comparison
64 Cython: Numpy array missing two first elements when obtained from reference
64 Cumsum of fixed amount of elements without loops
64 creating numpy array of lists from dataframe using python [duplicate]
64 Creating new array based on first element of each item in current array
64 Creating a 2D array based upon a CSV
64 Create new column depending on values from other column
64 Create new column as a group by in pandas dataframe [closed]
64 Count nonzero elements and plot
64 Cosine Similarity Function Using Numpy
64 Correlate a 3d array into n times 2d rows in Python
64 Convert a list to a numpy array
64 Convert a for loop to matrix calculation from np.matmul(1xn, nx1) to np.matmul(mxn, nxm)?
64 Conversion of NumPy array gets slow after thousands of loop
64 constrain a series or array to a range of values
64 Conditional repetitive cumulative sums on python [closed]
64 Concatenate array with new array created in for loop python
64 compare elements between two lists and print in series
64 Combination of matrix elements giving non-zero value (PYTHON)
64 Check if one list matches a sublist inside of a list by index
64 Changing values of elements in an array based on first encounter
64 Changing the numpy array into required shape
64 Changing a large string to a list
64 Can't get tensorflow to build a model which will even match a very simple linear graph
64 Can't construct a backward Newton polynomial
64 Can someone explain how arrays and scalars are handled in a Python code snippet
64 Can not split the arrays loaded from csv file
64 Cannot create large two-dimensional non-sparse Numpy arrays in Python using PyCharm on Windows
64 cannot convert (N, 1) array to (N,)
64 Can I make this iteration easier by using a loop?
64 Calculate shortest distances to their neighbours in a list of points
64 Calculate mask from comparing values of two Numpy arrays that are different shapes
64 Boolean indexing array through array of boolean indexes without loop
64 boolean assignment xarray python
64 Binary file image doesnt translate into a clear image upon implementation of python code
64 A way to forgo looping using numpy/pandas?
64 Avoid using for loop. Python 3
64 Automatic Summarization only returns first sentence - Python / Flask
64 AttributeError: 'Timedelta' object has no attribute 'dt'
64 Assigning numpy array new value depending upon existing values
64 Array A has elements. need to check if all are different or not. Python [duplicate]
64 Append two arrays where only one dimension matches
64 Any cut function in numpy?
64 animation gives zero division
64 Alternative Factorization using SVD (U Z V = E) such that det(U) = det(V) = +1
64 Advanced array/dataframe slicing (numpy/pandas)
64 add left and right portions of the array symmetrically - python
64 Adding elements in Numpy Array
64 adding cols to an 2D array
64 Adding a row and column from a list to a csv in python
64 Add column based on condition
63 Wrong dimensions XOR neural network python
63 Write vector into matrix starting from the diagonal
63 Why is fitting a polynomial faster than changing polynomial basis?
63 Why do I receive a syntax error when using ''and'' to declare an array in PyThon? [duplicate]
63 Why doesn't this filtered noise signal behave like I expect it should?
63 Why are the images produced from a numpy array incorrect
63 What is the result of ( : , : , 0 ) in a 4D array
63 what is the ''offset'' parameter in numpy.trace?
63 What is the difference between numpyArr[:,:,:,c] and numpyArr[ ... ,c]?
63 What is the difference between max(my_array) and my_array.max() [duplicate]
63 what is numpy.ndarray without column in python?
63 What is an efficient way to loop through dataframes with pandas?
63 Weird behaviour with numpy and multiprocessing.process
63 weighted average price without cummax
63 Vectorizing numpy loops
63 Vectorizing distance by dimension in 3D
63 Vectorizing A Function With Array Parameter
63 ValueError: Error when checking input: expected conv3d_1_input to have shape (704, 11, 3, 1) but got array with shape (72000, 704, 11, 3)
63 Using the `print()` and the `repr() ` functions in python alters the number of decimal digits
63 Using python/numpy to create a complex matrix
63 Using NumPy arrays as features in scikit-learn predictions
63 Using np.ravel to specify yerr in errorbar plot
63 Using data from a numpy array in a function
63 Use numpy to generate random data with case-when condition
63 Unexpected behaviour with numpy advanced slicing in named arrays
63 unable to run tensorboard from command line to evaluate the efficiency of my model
63 TypeError: only length-1 arrays can be converted to Python scalars Python Array and Numpy
63 Turn a non-symmetric 3 dimensional list into a 2 dimensional list of lists in python
63 tuple index error while doing regression fit
63 Trying to understand this statement in Python
63 Trying to join 3 pictures
63 translate method of vmath equivalent statement in python using PyGLM or NumPy
63 To add start index to a list [closed]
63 There's a Way to globally specify pixels (cells) to ''erase'' in Numpy using a matrix with this info?
63 There are two contours cv2.findContour find only one
63 Synthetically organizing several statements connected by ''or''
63 Swaping values of two lists based on given index
63 Sum over parametric function
63 Summing part of 2D array in python
63 Substitute item in numpy array with list
63 Store multiple two dimensional arrays in Python
63 Split Names in column
63 Sorting array with numpy
63 Solving Ax=By without inverting matrices
63 Slice a broadcast object?
63 Simplified implementation of an equation involving matrices [closed]
63 Shift every values of a dataframe without changing columns
63 Seeking advice for classifying 3d mobile data
63 Scipy: Partition array into 3 subarrays
63 scipy.ndimage.interpolation shift of numpy array gives erroneous result - bug?
63 Returning a super-class from numpy.ndarray __getitem__
63 Return from top_k function to image
63 Retrieve dataframe row based on list from a cell value
63 Reshaping numpy (n, )
63 Replace Color Values in Image with Random Noise
63 repeat indices with different repeat values in numpy
63 Remove row of a 2d numpy array if the 2nd element is a not a duplicate
63 Reducing borders in matplotlib quiver
63 recognize observation which are in the certain quantile: data science pandas
63 Reading data from files in python with intelligent format
63 rank highest continuous rows where value is True
63 randomizing two lists(numpy in) and maintaining order in python
63 Python: Would vectorization/broadcasting boost speed?
63 Python truncating slice assignment
63 Python track vehicles & TypeError integers [closed]
63 python to MATLAB code, lists of numbers and summing
63 Python: Split a python array into 3 parts where flagged [duplicate]
63 python - Reshape/re-stack a 2D array to a 3D structure [numpy/xarray]
63 Python numpy sum along axis error
63 Python Matplotlib How to plot a line chart in weekly intervale
63 python is there any way to update a list base on a list of pair of (index, values)
63 Python: how to make if else for loops faster, when first value differs from any other?
63 Python: How to create a list of integers depending on a specific distribution
63 Python - For Loop ( two parallel iterations)
63 Python embedding in C++
63 Python dictionary ManuaLoa CO2
63 Python compere two rows of different matrix
63 python3 - get average of n x n array within a 600 x 600 numpy array
63 Python 3 change the names dynamically
63 Print numpy array without brackets
63 Print maximum value name as string
63 Printing numpy with different position in the column
63 Print data from loop in a table
63 Plot errors from matplotlib and pylab when attempting to plot mat (Matlab) files
63 place the mydata_array into the random location of Big_array of zeros
63 Piece back together numpy slices into original array [duplicate]
63 Partial sort of multipling vector by matrix
63 pandas optimizing bootstrapping
63 Pandas Dataframe Comparisons
63 output of function doesn't store correctly
63 Operation without NumPy objects raises NumPy ValueError (the truth of an array ... )
63 One batch at a go
63 numpy.where produces inconsistent results
63 Numpy : Translating elements increases size of file by a lot (factor of 8)
63 Numpy slicing array A using boolean array B
63 Numpy random choice with probabilities to produce a 2D-array with unique rows
63 Numpy.nonzero behaves strangely for values 1 or -1
63 Numpy/matplot: How to plot First X% is in range Y%?
63 NumPy: is assignment of a scalar to a slice broadcasting?
63 Numpy installation with intel C++ compiler on Win7
63 Numpy Import Issue
63 numpy: how to calculate jacobian matrix
63 Numpy Elementwise Multiplication, with Multiple Columns [duplicate]
63 Numpy: Efficient matrix calculation A*xj where xj is row j in X
63 Numpy: efficient condensation of a large probability matrix into clusters
63 Numpy.dot nests vector when multiplying [duplicate]
63 Numpy Convolution implementation for mode = same
63 numpy.concatencate two same size row vector to matrix [duplicate]
63 Numpy.array reshape from multiple brackets to 2 brackets
63 numpy argmin vectorization
63 np.where() to eliminate data, where coordinates are too close to each other
63 Normalize 2D matrix using scalar multiplication in numpy
63 Neural Networks Using Python and NumPy
63 Need to increase speed of image creation
63 Need examples for numpy basic indexing with `non-ndarray sequence`
63 Multiplication of n shape list with n shape arrays elementwise in one line
63 Most efficient way to perform large dot/tensor dot products while only keeping diagonal entries [duplicate]
63 Most efficient way to generate a large array of (x,y,z) coordinates
63 Module 'numpy' has no 'array' member
63 Mean of Sampleset and powered Sampleset
63 mean of large list with np.mean
63 Matrix in which rows are coordinates of points of a meshgrid
63 Math.log() processing an array
63 Mask zero values in matrix and reconstruct original matrix using indices
63 Mask ndarray with boolean ndarray to replace nans
63 Making linear regression more compact (python)
63 Maintaining a list and interpolation of a map
63 Looping through a numpy matrix
63 Look for value in df1('col1') is equal to any value in df2('col3') and remove row from df1 if True [Python] [duplicate]
63 Loading of text data file
63 Labeled by color range in python
63 just like we have int8 in python to represent integer with 8 bits, can we represent integer in python less than 8 bit?
63 Is there code to group similar words contained in a column
63 Is there a way to not make a copy when a numpy array is sliced?
63 Is there a way to NOT an arbitrary M x N matrix using numpy broadcasting?
63 Is there a Python alternative for len that returns 1 for simple float
63 Is there any way to check whether a list is in np.array?
63 Is there an easy way to get probability density of normal distribution with the help of numpy?
63 Issue mapping dataframe Numpy types to Python types
63 inverse cartesian product - given the product, find the index
63 Interpolation for a 2D array
63 In pandas / numpy, how to make a PivotTable with count of string items?
63 Information about dtype of array
63 Index Matrix Rows and Columns on MATLAB, is this code ok? [closed]
63 Indexing failure/odd behaviour with array
63 Increase brightness of specific pixels in an image using python
63 Incompatible Tensorlayer, Tensorflow and numpy version
63 Importing the multiarray numpy extension module failed. Most likely you are trying to import a failed build of numpy
63 Importing numpy speeds up base sum
63 Importing large set of numbers from a text file into python program in matrix form
63 importing function parameters numpy
63 I have arrays describing my data's spatial position and associated value. How do I make this into a meshgrid?
63 I don't understand why/how one of these methods is faster than the others
63 Identifying contiguously repeating sub-sequence arrays
63 I am trying to apply a python code to all the files in a directory but it gives me a error
63 How to type check each element of 1 dimensional ndarray
63 How to subdivide atoms into groups of three according to their bonding data that is imported from a LAMMPS output file via Pandas?
63 How to split npy 1D array accroding to dtypes.names?
63 How to share tensorflow weights with other users
63 How to set a number not in submatrix of a matrix
63 how to replace timestamp with 1 and 0?
63 How to remove negative outputs from a function?
63 How to remove duplicated array in array of arrays in a pythonic way? [duplicate]
63 How to remove a rough line artifact from image after binarization
63 How to read csv file into numpy arrays without quotation mark
63 How to parse this log to get date/time out for plotting with Python3
63 How to optimize this code? (Double loop in python, with an list)
63 How to normalize a large numpy array ? - MemoryError
63 how to multiply and divide a numpy array's each sub numpy array with two numpy arrays
63 How to map a function over numpy array
63 How to load numpy arrays from a text file that contains stray carriage returns in addition to newlines?
63 How to interpret a ML training output
63 How to go from printing [1, 2, 3] to printing 1, 2, 3 in a text file Python
63 How to get the norm of the vector corresponding to a particular row in a SciPy sparse matrix?
63 How to get N records from numpy array?
63 How to get array of numbers using ones() in numpy?
63 How to flatten a numpy structured array where each element is itself a numpy array (dtype='O')
63 How to find rate of change across successive rows using time and data columns after grouping by a different column using pandas?
63 How to find contours of only brown areas on an image?
63 How to find a shape inside a Numpy 2D array having an contour?
63 How to find annualized return in a data set containing 30 stocks in python
63 How to eliminate a dummy dimension of ndarray?
63 How to do multiple vector dot product in a nested list?
63 How to create n arrays with given names?
63 How to create a numpy array of arrays? [duplicate]
63 How to create a list from a dictionary that contains numpy array as value
63 how to create a function in python that gives elements of an array?
63 How to convert only integars of an array of strings to an array of floats in numpy?
63 How to convert image to bytearray?
63 How to concatenate only non-redundant rows in dataframe based on specific features?
63 How to concatenate many vectors in one matrix (each vector is a column of the new matrix)
63 How to combine matrix(or list of lists) with whitespaces and letters into string?
63 How to assign probabilities based on certain condition?
63 how to assign non contiguous labels of one numpy array to another numpy array and add accordingly?
63 How to apply a function in parallel on pandas dataframe using Jupyter Notebook and Windows?
63 How to add an extra row of 1's at top of a NumPy array [duplicate]
63 How the least square method work with a given function
63 How many elements of numpy array in specified number range
63 How do you get the average of each tenth of a list?
63 How do you change the colors of individual markers with matplotlib.errorbar?
63 How do I turn oddly shaped arrays into a tensor
63 How do I run my python file within another python file?
63 How do I find weighted combinations of different lenght arrays equal to x?
63 How do I create a sliding window in Python with different sizes?
63 How does np.outer help in creating a filter kernel?
63 How does adding a (500x5000) and (5000x1) matrix result in a (500x5000) matrix?
63 How could this generate a mean of zero
63 How can I optimize the following list operation?
63 How can I make a specific calculation out of a JSON file
63 How can I get the amax of an array of numpy arrays?
63 How can I create a sparse matrix instead of a dense one in this program?
63 How can I compute a cosine similarity between two large sparse matrix?
63 How can I access the values of a np.array that is inside a function at the end of a loop?
63 get type of what is stored as text in a python variable
63 Getting right elements from list in python [closed]
63 Getting an error where float object is not iterable
63 Get the particular rows in Python
63 Generating new columns grouping dataframe
63 Generating nested Numpy Arrays
63 Gale-Shapley Algorithm Stability Test
63 From list comprehension to numpy.where()
63 Format Time stamp in Python
63 'float' object cannot be interpreted as an integer python
63 Find matching records from multiple condition search in Python
63 Finding the distance to the next higher value in pandas dataframe
63 Finding roots of a non linear expression when multiplied with a linear expression
63 Finding equal frequency from discrete data
63 find 2d elements in a 3d array which are similar to 2d elements in another 3d array
63 Filter a DataSet in terms of another DataSet in Scala flink
63 Filled with numpy.zero but getting nan instead
63 Fast sequential addition to rectangular subarray in numpy
63 Fastest way to get the probabilties for which an element is present in a list
63 Extra Markers in Graph Legend [duplicate]
63 Extract pandas index with binary numpy array
63 Expand the dataset based on the column values
63 Expand a pandas column without merge
63 Execute python function from Java code and get result
63 Estimation of t-distribution by mean of samples does not work
63 Error encounter while ploting the data in python
63 Element-wise division with accumulated numbers in Python?
63 Elementwise concatenation in numpy
63 Efficient pandas/numpy function for time since change
63 Efficient Construction of Rolling Time Series Dataset
63 Editing column headers in Pandas DataFrame
63 Distribute value over list
63 Difficulty understanding why both these slicing methods for matrices are not equivalent in numpy
63 Detect index of multiple maximum in a 2D array
63 cython vs python numpy for (simply) adding array
63 Custom arrangement of NumPy array elements
63 Cumulative score calculation for traveling salesman without loop
63 Creating an ordered matrix through indexing
63 Creating a new column with ifelse condition (python)
63 Create an array with a letter repeated a given number of times given by another array
63 Create a matrix using values from a tuple with numpy
63 Create a boolean mask for a 3D array
63 Count the occurrences of a specific value and remove them at the same time
63 Counting masked values from masked arrays
63 Counting elements from two columns/lists and stack the results from each list in a bar chart
63 Convert to binned events in time in Python
63 Convert the audio data from a DICOM file in a numpy array with pydicom
63 convert python dict or csv file to a dataframe
63 Convert numpy array with values into array with frequency for each observation in each row
63 Convert numpy array to pandas in multiple jumps, or columns
63 Convert Numpy 3D array to Pandas Dataframe
63 Convert JSON to List of Lists in Python
63 Converting Pandas to Numpy
63 Converting JSONB arrays from postgresql to matrices in python
63 Converting float array to numpy array in Python [duplicate]
63 Converting a piece of octave (mrdivide) code to numpy
63 Convert complex roots into standard float form without affecting quality of result
63 Conditional reduce
63 Concatenate many small images to one big image
63 Concatenate 3D numpy arrays by row
63 Compare ground truth list of colours to another list of colours
63 compare 2 array and return the index of the same value
63 combining features of 'array of objects' with 'object of arrays'
63 Combine 2D numpy arrays with random separating line
63 clean summation involving index of numpy arrays
63 Circular buffer of vectors
63 Checking two numpy arrays element wise equivalent or not with floating point values
63 Check if Lat/Lon point is over land or ocean
63 Changing colorspaces with numpy.tensordot
63 Change how structured arrays and recarrays are printed
63 Can a numpy array have elements that are numpy arrays themselves?
63 Calculation of Laplacian in real pyFFTW
63 Calculate area enclosed by coordinate points which are joined by straight line segments
63 Broadcasting from processes if a condition is met in MPI [duplicate]
63 Best way to compute average of numpy array excluding uncomputable elements
63 Best practice to expand a list (efficiency) in python
63 Avoid redundant code for plotting different axes of an array
63 Average across images and then interpolate out nans
63 Automatically generate shared library with function using numpy [duplicate]
63 Assistance with numpy savetext function
63 Assign values in groups of three - pandas df
63 Array changes entries although there is no code doing so ... what is it?
63 Are there alternative way to manage value assignment of n-dim array/matrix/list in Python?
63 Applying lambda to a dataframe: works with > operator, but error with ==?
63 Any suggestions on improving the computational speed of this piece of python code?
63 A function containing a truth check applied to an array returns an error [duplicate]
63 A faster/elegant way to replace some elements of a array from another array at the same index under conditions?
63 Addition of array in python with list in a list
63 Adding elements to an array and assigning it to same object
63 Adding an alpha channel performance
63 Add 2-d array to 3-d array with constantly changing index fast
63 3D output is distorted
63 3D Array indexing in NumPy to reduce number of rows
63 1D Gaussian Mixture Model
62 xarray - Resample time-series data by arbitrary time period
62 Wrong model prediction Keras
62 Why the two arguments of graphs are not consider as equal?
62 Why labels are not consistent with pandas, itertools, and numpy indexing?
62 Why is numpy.memmap initialization so fast? [duplicate]
62 Why does float64 allow NA, but int32 does not?
62 Why does decreasing the range of np.linspace increase the accuracy of numerical integration?
62 Why can't I print a random integer numpy array with range()
62 Why can python lists hold more data than numpy arrays?
62 Why can I do ''[:]'' in a numpy array as many times as I want?
62 which numpy command could I use to subtract vectors with different dimensions many times?
62 Where is the max?
62 When a function which has one parameter receives np.array
62 What is the logic behind this assignment: understanding in-place assignment operations in numpy
62 What does this third argument of reshape mean?
62 What do '|' and '<' mean in a numpy's type? [duplicate]
62 Vectorizing a cumulative trapezoidal integration on a multi-indexed pandas.DataFrame
62 Vectorization of Pandas multi-line Expression
62 ValueError when attempting to fit a GaussianNB classifier with sklearn
62 Using OR operator in NumPy Array to Append multiple items
62 Using Numpy, how 25 percentile is calculate for number 1 to10?
62 Update numpy at each index based on the previous index
62 Unsharpen/smoothen the boundaries of a person'r body in an image
62 Uniform recombination of binary representation of two integers
62 Unable to install NumPy in PyCharm version 9.3.3. Python version 3.8.2
62 TypeError: only length-1 arrays can be converted to Python scalars - complex numbers
62 Two similar array-in-array containment tests. One passes, the other raises a ValueError. Why?
62 Turning a linear sequence in a numpy array into a geometric progression sequence
62 Trouble indexing lists of NUMPY arrays properly
62 Train OLS model with pandas concurrently
62 Testing for sameness between arrays of different sizes: ''DeprecationWarning: elementwise comparison failed; this will raise an error in the future''
62 Tensorflow Error with Model.Fit: [[{{node IteratorGetNext}}]]
62 Tensorflow error, cannot feed value of shape for Tensor Placeholder
62 Taking sine of each row for a specific column python for all files in a directory
62 Taking an average of every 2 data points in an array, creating a new array
62 'Tables' not recognizing 'isHDF5File'
62 Swapping data from one channel to another using numpy
62 Sum all elements of differently shaped numpy arrays stored in dictionary
62 Subtract a value from several arrays
62 subsampling numpy array; distribution remains same in test and train
62 Stream function contour plot from list
62 Split a numpy matrix, then rejoin after processing?
62 Speed up pandas read_csv for large csv with variable rows and 50K+ columns
62 Sort an array and trace back the indices to their sorted order
62 Solving for unknowns in Black-Scholes equation using Python
62 Solving an Equation in gekko
62 Slicing array into 2 parts
62 ''Slicing'' a pair of numpy arrays based on values in one of them
62 Slicing a 2D array using indices 1D array
62 Searching numpy array for element values and storing location
62 Search for square inside array of points
62 Scipy minimize producing random broadcast errors
62 Scipy convolution function
62 Return pieces of strings from separate pandas dataframes based on multi-conditional logic
62 Retrieve List Index for all Items in a Set
62 Reshaping and Transpose issues
62 Replace NumPy array elements with other element
62 Repeat calculations by subset of data frame in Python
62 Removing duplicated elements from an array
62 Remove numpy array of False/True from image numpy array
62 Reduce memory complexity in a bootstrap algorithm
62 Read numpy array from a Java Float
62 Randomly relocate the selected elements of a numpy array according to a distribution?(expand the dimensions of a 2D array to 3D by random numbers)
62 python using smaller 2D array to map with another bigger array
62 Python: Use numpy.nanmean() for selected intervals of an axis
62 Python's sum not returning same result as NumPy's numpy.sum
62 Python: Replacing values with underlying distribution
62 Python: Replace every value in a NumPy array with a similar one
62 Python/pandas: sequence to series (transform a sequence so that each element of the series is a sum of sequence elements)
62 Python Pandas Groupby NaN should have the same value in the column
62 python/numpy versatile max function
62 Python Numpy: how to get the fraction of the frequency of a specific number in an array
62 Python/Numpy array element assignment issue
62 Python - Multiply sparse matrix row with non-sparse vector by index
62 Pythonic Way to Find Next Biggest Number in an Array?
62 Pythonic method of pulling multiple arrays out of a dictionary and stacking them with numpy
62 Python: how to delete duplicates in Nx3 numpy array
62 Python files encoding
62 Python: Apply code to an entire dataframe column
62 Python 2.7- convert array of strings to csv
62 Pulling Multiple Ranges from Dataframe Pandas
62 Problems using numpy nanmean / nanmax / nanmin along axis
62 Printing Multiple Data in Groups Python Pandas
62 Printing index of numpy array with max [duplicate]
62 Predict outcome based on user input with Neural Network
62 Plotting two cross section intensity at the same time in one figure
62 Plotting in a single plot in Python
62 Placing a Laplacian Pyramid Image onto a black canvas changes the background
62 Perform operation on elements of numpy array using indexes list
62 Performance analysis: Solution with and without for-loops
62 Percentage of False in a column, groupby
62 Peak delation in python
62 Pandas Modify Dataset to Have Equal Values from both Classifications
62 Pandas how groupby and then count the number of unique items in each column? [duplicate]
62 Pandas filtering giving some weird results
62 Pandas - Fastest way indexing with 2 dataframes
62 Pandas Column values between range like 1-250, 251-500, so on
62 Operation on numpy array in someone else code
62 ode not working for the stuart landau equation?
62 NumPy Vectorize a function, unknown shape
62 Numpy sort rows in a 4d array and sum the same values
62 Numpy slicing result different than for loop
62 Numpy performance independent of vector length
62 Numpy multidimensional advanced indexing
62 Numpy - many matrices to same vector
62 NumPy loadtxt hash strings in data columns
62 Numpy: integrate dimension from one array into another
62 numpy: get the ndarray dtype from recarray dtype
62 Numpy: fast/easy way to get indices of array whose value is equal to another array?
62 numpy.dtype has the wrong size error while installing python software
62 Numpy - create an almost zero matrix with row from other matrix
62 Numpy Conditionally Replace Column Elements
62 Numpy broadcast array to smaller array with exact position for every row
62 np.random.choice doesn't do sampling as designated probabilities.
62 Neural networks: avoid bias in any direction for output
62 Neural network guesing ''3'' everytime after being trained
62 Nested for loop for iteration
62 Need help combining data points
62 Need a conditional statement to fill a column based off a string
62 NameError when running GMRes following FEniCS discretisation
62 My function works with scalar, but not an array. What can I do to overcome this problem?
62 Mutating a slice of an array doesn't work
62 Multithreading a numpy nditerator
62 Multiple numpy arrays (index, data) fastest way to Spark Dataframe
62 Most fast and computationally efficient way of generating several unique random ints within range, excluding list of ints
62 Most elegant to calculate many columns in numpy matrix?
62 More efficient solution to find longest series based on boolean in NumPy ndArray
62 Merge several Series with different indexes, summing over duplicated indexes
62 Memory leak when unpickling pandas/numpy in Python 3
62 Matplotlib 3d surface plot input arrays
62 Map python array into a x times longer array using each element x times
62 Making 2 dimensional numpy array with two 1 dimensional array
62 maintaining hierarchically sorted lists in python
62 Magic is happening when numpy array is altering by C function
62 Machine precision cross-platform with Python
62 Looping over multiple ranges in a list
62 List of strings to array of integers
62 Keep consecutive number in list if the difference greater than a certain value
62 Iterate over 3D numpy array and calculate percentage change for each sequence
62 Is there a vectorized way to check whether the ith element of a 1D array is present on the ith element of a 3D array?
62 Is there an equivalent to numpy.digitize that works on an pandas.IntervalIndex?
62 Is there a faster way to shift lists ''past'' each other?
62 Is it possible to vectorize scipy fsolve?
62 Inefficient preprocessing in Python
62 I need a hint how to sorted out this error
62 Index with an unknown number of indices
62 Index a multi-dimensional numpy array using other numpy arrays
62 Incompatible datatypes with Python-OpenCV and Numpy slice
62 Improving performance of iterative 2D Numpy array with multivariate random generator
62 If/else statement within loop over dataframe
62 I don't know why python is throwing this error
62 Idea to speed up array processing
62 Ideas on filtering out consistent time series data
62 How to work ''if np.array([False]):''
62 How to use scipy's local sphinx documentation?
62 How to use a variable on numpy mgrid input (numpy)
62 how to take variable from different `def()` function to another - python
62 How to take out a row of a matrix that contains a maximum in each column?
62 How to split up an array by unique keys?
62 How to split the columns in python script by specifying characters?
62 How to speed up operations on a python array?
62 How to separate the photoshopped part from the rest of the image if the original image is given?
62 How to save and read back a multidimensional string array (possibly) with numpy?
62 How to remove a sub-list from a list?
62 How to read two lines in a data from same column to create combination of values from that column?
62 How to read multiline file of numbers into 1-dimensional numpy array?
62 How to pythonically pass numpy.array to method of objects in numpy.array
62 How to put data produced by my terminal into a numpy array
62 How to nullify all entries except for argmax?
62 How to multiply individual elements of numpy array of row ith with element of another numpy array of row ith?
62 How to merge on date in Pandas supporting multiple data formats?
62 How to make a for loop iterate over an array with only one element (0-d array)
62 How to load dictionary into an nparray in python
62 How to join several big arrays into one?
62 How to iterate through rows and query specific fields based on the contents of other fields in the same row?
62 How to iterate this n dimensional array?
62 How to increase the efficiency of loading ndarray with data from an iterator?
62 How to get the column header of a particular column in numpy
62 How to fix TypeError when using `scipy.optimize.fsolve`?
62 How to find the max values of reshape-able array1 in a rolling window of variable size given array1 and array2 are equal length before padding?
62 How to find missing value in python using sklearn [duplicate]
62 How to extract coordinates of points after a fit?
62 How to eliminate data that consist dual three consecutive numbers in python?
62 How to determine which direction a machine is moving given all its positional data using Python?
62 How to create a numpy list from within a loop
62 How to create a list/array from an excel, without changing the number type?
62 How to create a function to return an equation
62 How to create a custom List from existing List, based on condition in python?
62 how to convert data type of images(numpy arrays) stored in pandas dataframe?
62 how to convert a 1d Numpy array into an array of pairs?
62 How to compress a numpy array of type bool to uint8 with 1/8 of the size
62 How to choose efficient numpy operations for distance computation?
62 How to check the n-th character in string , then update in new column Python
62 How to be sure that my data types are float64 in my equations?
62 How to best coerce a list of numpy arrays into a pandas dataframe column?
62 How to apply operations of comparaison (min,gt) to a ndarray of Theano variables?
62 How to apply a function on jagged Numpy arrays (unequal row lengths) without using np.apply_along_axis()?
62 How to append some arrays in python?
62 How to access entries of a list using a numpy array without using a for loop
62 how open folder with multiple dataframes in python and merge into one csv file
62 How do you use a list as an index argument for numpy ndarrays?
62 How do I separate out unique rows in a list that has both a datetime and float column?
62 How do I optimise this numpy array operation?
62 How do I get faster redundancy reduction without nested for loop
62 How do I generate a matrix with x dimension and a vector and without using loops? Python [duplicate]
62 How do I fit a line to this data?
62 How do I change the last array dimensions?
62 How do I add an element to numpy nd array?
62 How does distribution works in dask?
62 How can I use np.multiply with functools.partial [duplicate]
62 how can i train a model with different image shapes in a batch
62 How can I split a list into a list of lists based on the difference between adjacent elements?
62 How can i remove the first n columns/lines with 0 values in a 2D matrix?
62 How can I create a numpy array of n dimension with some hardcoded values?
62 How can a numpy array be created on a laptop when it's size exceeds system memory?
62 Grouping the results of a sparse pairwise matrix
62 Get transpose from uneven numpy array and/or get average from uneven numpy array
62 Getting smaller list through this weird operation in python?
62 Getting list of values from same index in a 4D array
62 Getting a specific index of numpy array by given array element as integer
62 Get the max value of rows in index range
62 Get rows of tensor that satisfy condition tensorflow
62 get only previous three values from the dataframe
62 get data from masked data with some array
62 Generating User / Item interactions
62 Find the time that 90% of tickets are processed in?
62 find the minimum chi-square subarray between two arrays in numpy
62 Finding where each unique subarray occurs
62 Finding the start/stop positions and length of the longest and shortest sequence of 1s or 0s in a numpy matrix
62 Finding the distance of the 5th closest point to each of the points in a list of points
62 find indeces of grouped-item matches between two arrays
62 Find ideal sampling points for data sets with arbitrary sampling points
62 Find first occurence of index and keep that row [duplicate]
62 Filling a 2D Numpy array based on given coordinates
62 Feedholder shape mismatch in tensorflow
62 Fast selection of a percentage of elements between ranges
62 fast indexing 1D numpy array using index arrays with strictly increasing indices
62 Fastest way for 2D rolling window quantile?
62 Extracting a part of a row into a numpy array
62 Explaining large runtime variations
62 Execute a different function in different parts of an array. Python 3
62 Error while installing NumPy package in PyCharm
62 Efficient ways to count number of items in a sorted array for many different start/end values
62 Efficient sorting of select rows within same timestamps according to custom order [duplicate]
62 Drawing a random number from set of numbers excluding those given in certain sets
62 Do python's numeric types impact the low-level precision of a number?
62 Dimension lost after adding np.array to list
62 difficult to run the program
62 Determine when difference in two values reaches a minimum
62 Default sort of Python not working as expected with float32
62 DataFrame of frequencies by list comprehension?
62 cx-freeze ''ImportError: DLL load failed: %1 is not a valid Win32 application''
62 cx_Freeze converted exe: window closes immediately
62 cv2.imdecode return None when decode base64
62 Creating daemon process to run a function in the background without using threading
62 Creating a numpy matrix without replacement in rows [duplicate]
62 Create numpy array of arrays with leading zeros and different start- and stop-points
62 create non evenly (randomly) spaced arange from a list of index positions?
62 Create dataframe with np.column_stack when df of only 1 row
62 Create a dataset for chord diagram and plot
62 Count ID's by using field values in python [duplicate]
62 Copying a smaller square array (m,m) from a larger one (n,n) in Python
62 Complicated numpy array multiplications
62 combine 2-D arrays of unknown sizes to make one 3-D
62 code to find and print out the list of states that appears more than ten times in the dataset using numpy python
62 CNN: Forwarding batch of images - Stuck when using multiple kernels
62 Choosing between different methods when the first one raises error message for linear regression
62 Cholesky optimization for Pentadiagonial matrix in python
62 Changing the shape of a numpy array
62 Changing the dataframe headers and then interpolate in python
62 cant update numpy in default mac python setup
62 Can Postgres SQL function transforms be applied to array types?
62 Can I use scipy.optimize with numpy.where?
62 Can I construct a numpy object zero-d array from its value in a single expression?
62 Calculation of Mahalanobis distance doesn't work when using scipy's cdist function
62 Build a numpy sums array from a dictionary with cluster and indices in a matrix
62 Bootstrapping: Is there a faster way?
62 Best way to dot product of multiple large arrays numpy python
62 ax.hist not outputting the same as np.histogram
62 Avoid loops in the computation of logistic equation?
62 Avoiding for loops when subsetting pandas DataFrames
62 a valid element not in np.arange, though print() does show it, dtypes are also same
62 Automatic overflow check in Python
62 Assigning numpy array to a new numpy array does not free old arrays memory
62 Assembling block matrix with Numba support
62 Advice on vectorising code (by removing loop) in Pandas
62 Adding elements in a list in Python
62 Adding column of weights to pandas DF by a condition on the DFs column
62 1-vs-1 comparisons from multi-player games
61 Why numpy files are storing noisy images?
61 Why is my implementation of numpy.random.choice faster?
61 Why is my calculation of covariance not precise
61 Why does numpy import behave differently?
61 Why does it fail to reshape an array with shape (60000, 10, 1) to (60000, 10)?
61 Why and when does dataframe.apply give different results than using the function on an individual element?
61 What's the idiomatic way to rotate a list of points in np?
61 What is the shortest way to calculate running median in python?
61 What is the function of np.nonzero with slicing a np.array?
61 What is the equivalent of list when using numpy?
61 What is the difference between the following two multipliers in numpy?
61 What is the difference between Python lists and numpy matrices [duplicate]
61 What is an elegant way to convert a boolean array into increasing numerical array? [duplicate]
61 What does 'M' means on scipy document?
61 What does linearize do in this case?
61 Weird Indexing by Python and Numpy [duplicate]
61 Weights in Numpy Neural Net Not Updating, Error is Static
61 vectorize a function for numpy, that correlates each element of one vector with each element of another
61 variable colons for indexing in Python [duplicate]
61 values overwrite numpy array
61 Values get changed when numpy int32 array is converted to float32 [duplicate]
61 ValueError: numpy.ufunc has the wrong size, try recompiling
61 Utility function not evaluating correctly numpy python
61 Using simple code to get the average (in Python) of an entire column in a csv file
61 Using Polyfit to create 3rd degree polynomial with dynamic CSV's
61 Using numpy with swift throws ''cannot invoke '*' with an argument'' error
61 Using multiprocessing module to runs parallel processes where one is fed (dependent) by the other for Viterbi Algorithm
61 Using a nested for loop to append to multiple lists
61 Using a boolean Mask on large numpy array is very slow
61 Use the new matrix to create a new matrix again?
61 Use simple counting method for certain criteria
61 un-slicing numpy arrays
61 universal function concept and notation in numpy
61 trying to seperate real and imaginary but it gets add up
61 To print the elements lying within a bin
61 too many indices for array in ''1000_Companies.csv''
61 the pdf divided by the bin edge size in numpy.histogram density param
61 The logic behind `np.nanargmin([np.nan, np.inf]) = 0`
61 Swap arrays in an numpy 2d array based on its content
61 Storing data to use it with Numpy, with automatic title
61 Stack arrays in sequence
61 Split array s.t sub-arrays sum to original
61 Speed up nd-array computations in Numpy
61 Speeding up Python Numpy code
61 Sort 100x100 array with numpy in python
61 Smoothing one-hot encoded matrix rows
61 Slice pandas rows between two numpy arrays
61 slice indices must be integer, it's already it. how to go beyond this?
61 sklearn train_test_split dies and shuts down python kernel
61 Shuffle and split 2 numpy arrays so as to maintain their ordering with respect to each other
61 Shorter One Liner with NumPy for grabbing indexes
61 Separate transaction rows of bundled products into multiple rows of individual product
61 Select values of one array based on a boolean expression applied to another array
61 Select N elements from each row without looping
61 Selection of elements from numpy array columns based on row index
61 Selecting specific indices from a numpy matrix and converting it into a numpy matrix in python?
61 Searching a list of 3 lists for equivalence of 2 lists and averaging all the values in the 3rd list where list 1 and 2 are equal (Python)
61 Scikit-learn's (0.22.1) KNNImputer returning wrong number of values
61 Running filter over a large amount of data points and a long time period?
61 Revolution solid with MatplotLib Python
61 Resize array into impossible shape using placeholders
61 Resize all images stored in array
61 Replacing values of a python ndarray satisfying certain threshold
61 Replace numpy 2D array numbers according numbers in df columns
61 Replace group of value in an array
61 Re-order a numpy array python
61 Remove Nan from Array of arrays
61 regarding understanding a python function using logical operators
61 Reformatting Tab-Separated Data in Python
61 Read text files long text file in python
61 Reading numpy list of vectors from file causes a change of vectors to be string
61 Read a file consisting two columns of pure(?) double into a complex NumPy array
61 Python Transposing a NumPy array [duplicate]
61 Python syntax numpy random function
61 Python saving to disk getting slower after every loop
61 Python + Pandas : Filling a new dataframe with lists
61 Python Pandas: Distribute column of strings equally
61 Python Pandas: DataFrame modification with diagnal value = 0 [duplicate]
61 Python numpy matrix inverse gives incorrect values
61 Python Minimization involving 2D List
61 Python Loop Behaviour When Called Inside Another Loop
61 python, indices of minima array [duplicate]
61 Python get a value from numpy.ndarray by [index]
61 Python function redefines variables that are not passed
61 Python float represented as dictionary
61 python and numpy: Get random distribution from existing distribution
61 Python3: vectorizing nested loops
61 Pyspark cumulative product using numpy
61 pyquaternion: ValueError: Unexpected number of elements in sequence
61 Projectile motion sim, index out of bounds error, nested for/while loops
61 Problems with appending a list in Python
61 Problem in concatenating two numpy image arrays. Throws error ''only integer scalar arrays can be converted to a scalar index''
61 Problem converting python list to np.array. Process is dropping sting type data
61 Populating pandas dataframe efficiently using a 2-D numpy array
61 Plotting several graphs with values extracted from one array
61 Plot pairs of solutions to non-linear equation
61 pick by index in numpy
61 Permute within a row in python
61 Pass arguments of 3D numpy array into a 4D numpy array
61 pandas sum of value for nearest matching neighbors in area
61 pandas sampling from series based on distribution
61 pandas numbering/sequencing for sets of same column values
61 Pandas improvement
61 Pandas: Adding values of one column to another column if the date is different in datetime index
61 overwriting ''|'' operator to concatenate numpy arrays
61 Optimizing pandas reindex date_range
61 Optimize code for step function using only NumPy
61 Optimisation of a simple vector operation (python)
61 Operations with numpy array elements
61 OpenCV, ORB Detection: How can I return the best match when compared to multiple images?
61 Numpy vectorization messes up data type
61 NumPy Unorthodox Matrix Multiplication
61 Numpy slicing python 3
61 numpy: return boolean with true if array elements are in a given set
61 Numpy - Overlap 2 matrices at a particular position
61 Numpy output using OR conditionals differ from output using np.isin
61 numpy - multiplay only if
61 numpy.mean() and pandas.mean() return different values for the mean. Why is this so?
61 Numpy lomax mean function return ''inf'' instead of value
61 NumPy indexing with varying position
61 Numpy---How to substitute by certain multi-elements in array at the same time?
61 Numpy efficient indexing with varied size arrays
61 Numpy dtype view
61 numpy: check for 1 every 6 element every row
61 Numpy array with different datatypes behaves strange
61 Numpy array size different when saved to disk (compared to nbytes)
61 Numpy array python: conversion in pandas series
61 Numba: sharing a numpy array among processes
61 np.size and np.mean missing values in pandas column
61 np.load() in a for loop
61 np.argmax returning impossible value on Q table
61 Not understanding numpy code from a book
61 Multiple sets of inputs with different and large number of samples cause memory error
61 Move index to the left, according to grid
61 Modifying a data file: issue with savetxt header option
61 Memory efficient way of producing a weighted edge list
61 matplotlib get numpy array index location on click [duplicate]
61 matlab/numpy submatrix contour
61 many pandas dataframe to in one readeable file
61 make list separate values
61 Maintaining proportionality of sum constrained row when changing a single row value
61 Magic squares of singly even order,make numpy array
61 Loss function increasing instead of decreasing
61 Look at elements in an array
61 Load data from generator into already allocated numpy array
61 List of lists based on numbers in another list
61 List comprehension only returns last iteration
61 list.append copies the last item only
61 list[-1] reports index out of range error
61 len() of np.array gives TypeError: len() of unsized object
61 KNN algorithm implementation
61 Keeping track of dropped indices when dropping elements from numpy array
61 Joining 3 lists to one list with many items
61 iterate through number of columns, with variable columns
61 Is this a right Numpy reshape?
61 Is there a way to optimize the comparison of a matrix with a set of samples?
61 Is there a way to insert elements from a list to every knth position in second list?
61 Is there a way to disable denormals in numpy? (Enabling ftz and daz flags)
61 Is there a way to access the coordinated of the required edge in OpenCV Python?
61 Is there a `ufunc` that just forwards the data?
61 is there a simple method to smooth a curve without taking into account future values and without a time shift?
61 Is there any way to append array to list with arithmetic operator?
61 Is there an elegant way of preventing numpy from slapping a dtype on empty lists?
61 Is there an easy python approach to fill missing values nth before and nth after
61 Is my function call in an if statement screwing me up?
61 Is it possile to convert a nested list of tuples to an numpy array?
61 Is it possible to do linalg.multi_dot for an ndarray along an axis?
61 Inheriting from numpy.recarray, __unicode__ issue
61 IndexError in Python with Numpy array
61 Improving performance of flattening pandas DataFrames into a list of dicts
61 Improve speed by creating dynamic columns in a Dataframe
61 I am making a patch-based neural-network reconstructing natural images. But it made dot-patterns that I don't want to get
61 I am getting an error even I am getting the variable values (python)
61 How to vectorize with mismatched dimensionality
61 How to vectorize a function with array lookups
61 How to Stack arrays in sequence depth wise with only 2 dimention
61 How to speedup Python nested for loop with inner while loop and a bunch of other calculations
61 How to sort files in the ascending order of integer contained in the file name
61 how to solve following error in python
61 How to shift a 2D numpy array in python?
61 How to return properly?
61 How to represent the coefficients of a multi layer perception neural network?
61 How to remove rows from DataFrame
61 How to rearrange the values in list based on the values in another list?
61 How to put back cropped Image in OpenCV Python
61 How to plot feature matrix with labels array
61 How to perform operation on multiple values in lambda?
61 How to pad an array of images with a given color without a for loop?
61 How to obtain a matrix of size n*3(where n is the total number of pixels of an image) having R,G and B components of the image
61 How to match float point values in two csv files?
61 How to make a new array in numpy, with elements chosen from one array based on another?
61 How to make an array of color dots from image array? [closed]
61 How to index numpy array with given indexes? [duplicate]
61 How to get the minor of a matrix using numpy
61 How to get the mean of a 3D array over 2D?
61 How to get the derivative approximation from given range?
61 How to get a numpy ndarray of integers from a file with header?
61 How to find the longest consecutive subsequence of a list greater than mean in python
61 How to find the frequencies of impulses?
61 How to filter a Pandas series?
61 How to export lines without image in python
61 How to exact/assign values from/to a 3D list using logical conditions from 2D numpy array
61 How to efficiently find the index column of the leftest non null value of a row in a numpy matrix?
61 How to ease and efficient store simulation data for numpy ufuncs in OO
61 How To Display a NumPy Array in a PyQt5 Text Window
61 How to differentiate keyword args in least_squares() function?
61 How to determine the dimensions of a mix of lists and arrays?
61 How to create a random sequence excepting a set of given values
61 How to create a random sequence excepting a set of given values
61 How to count neighbouring cells in a numpy array using try-except?
61 How to copy all files from a folder into one file to another folder using python?
61 How to convert binary numpy image into vertices
61 How to compare sublists of two lists as single entities?
61 How to combine list with integer in an array of tuples?
61 How to apply rolling function with iterable windows without using loops or iterating over (groupby) groups in Pandas?
61 How to apply operations with conditionals, like if, to a large numpy array efficiently in python?
61 How to append regression coefficients from multiple models?
61 How do you access the Z axis in Tiff's when they are converted to a numpy array? The shape is only in 2 dimensions
61 How do I use numpy's polyfit when applied to two lists?
61 How do I sum data from certain columns and rows in a dataframe?
61 How do I make a function that slices an array depending on parameters
61 How do I initialise the plot of my function to start at 0?
61 How do i implement an asdf extension when using either numpy polynomial or astropy polynomial?
61 How do I create an array based on an existing array, that I have created?
61 how do crop specific part of image based on the coordinate boxes?
61 How can I rotate axis of a contour plot?
61 How can I evaluate an array of lambda functions
61 How can I estimate mu and sigma parameters for logNormal distribution with the data of quantiles in Python
61 How can I create an numpy array from two different numpy arrays?
61 Grouping values
61 Given two data sets with 3 columns, extract the rows for which the value of the third column is almost equal in both data sets
61 getting list of indices of each value of list in a pythonic way
61 get time difference in seconds for time referring to another timezone
61 Get the index of an original list after removing entries
61 Get the count of each unique values included in an numerical array using numpy.unique [duplicate]
61 get max value of multiplication of column combinations and their respective index in python
61 get list of percentages to equal 100
61 Generate pair wise column combination from np.array
61 Generate (n, 1, 2) arrays with np.tile
61 Generate a 100*2 array from a t distribution with degree 30
61 Gaussian kernel performance
61 From a one-hot representation to the labels
61 Find the minimum of a 2d interpolation
61 Finding the Roots of Chebyshev's polynomials in python
61 Finding the differences between integers in the list
61 Finding neighbours in Pandas based on shared nodes
61 finding indices of close elements in 2D arrays
61 Finding a function that fits several arguments
61 Filter arrays in Numpy
61 File with sequence of numbers to two column array/list and then plot
61 Fast way to preform a function on all pair combinations of elements in an array
61 Fastest way to calculate distance
61 Fasted Python way to bulk csv convert outside of using pandas
61 Extract elements from a 2d numpy array using a 2d array as indicies [duplicate]
61 Expanding numpy array while updating the values
61 Evaluate array valued function python 3
61 Euclidian distance for two multidimentionnal array
61 Error when converting data from CSV to numpy array
61 Error using numpy.polyfit in a cx_freezed program
61 Element-wise apply
61 Efficient way to shift values in one matrix according to the values in another matrix
61 Efficient way to count the greater than operation for each value itself
61 Efficiently select random matrix indices with given probabilities
61 Efficiently compare running total for month to total for month
61 Efficiently collect data from 2 large DataFrames and merge it in to a numpy array
61 Efficient implementation to check: for each element in array check if it exists in another array
61 Effective matrix slicing with numpy
61 Effectively apply a function to every possible pairs from a Pandas Series
61 Easy pythonic way to classify columns in groups and store it in Dictionary?
61 duration of sessions for each product for each user
61 Draw the density curve exactly on the Histogram without normalizing
61 Doubling the matrix in numpy
61 Double for loop vs np.fromfunction(), why do they give different result in my case? [duplicate]
61 Does numpy.zeros() allow correct numba caching?
61 Divide a list of tensors by a list of scalars in tensorflow?
61 cut some rows and columns where values are 255
61 Cumulative histogram with bins in frequency python
61 creating keras sequence for functional api model
61 Creating a numpy array from dictionary with keys containing index tuples
61 Creating a numpy array and then sorting array
61 Create plot of ellipses from all array values
61 Count since last occurence in NumPy
61 Count occurrences of integers in moving window on 2-dimensional numpy array
61 Counting ocurrences of specific True/False ordering in Numpy Array
61 convert python operations to numpy
61 Converting numpy array to picture
61 Converting a list of values into array
61 Convert compressed sparse matrix to dataframe
61 Conversion error in my Python project
61 Controlling iteration order in numpy ndarray subclasses
61 Construct structured numpy array from a file?
61 Confusion regarding third parameter of numpy.random.binomial()
61 Confusion about Numpy notation
61 Conditions in NumPy in Python
61 Computing expectations of an array, suggestions for speed improvements
61 Compute all outer products at once [duplicate]
61 Coloring n boxes with m colors
61 Checking for duplicate arrays when I have a huge amount of arrays
61 changing shapes of a numpy array
61 Change the content of the array in python
61 centering and superimposing numpy arrays efficiently
61 Case where numba.jit seems to have no effect on performance
61 Can't define a term in Python
61 Can I Prevent `numpy.array` Converting List of Arrays into Multidimensional Array
61 Can I do array-way-slicing like array-way-indexing in python?
61 Calculating Fourier Transform but always get a type error
61 Bin a dataframe according to two features
61 Bilinear interpolation by convolution
61 Big difference when using Relu over Tanh on a simple problem
61 Better way to store a set of files with arrays?
61 Best way to count Greater Than in numpy 2d array
61 Best way to compare two numpy array of different sizes [duplicate]
61 Best way of combining meshgrid with matrix multiplication in function
61 A way to get the local minima and maxima of a vector
61 Averaging over n elements
61 Assignment of functions before entering a for-loop in Python
61 Assigning to all entries whose indices sum to some value
61 Assigning a RGB column array to an arbitrary number of columns in an image array
61 Array sorting issue in Python
61 Applying two equations to one array
61 Append returned variables of a function into different lists
61 Appending a number from a list to an empty numpy array.
61 A difficult construction of a 3-dimensional matrix in numpy from a 2-d one
61 Adding parentheses to python savetxt Panda output file header
61 Add element after each element in numpy array python
61 Access Arrays by index
60 Wy is pickle not taking into account mutable/referenced objects?
60 Working with Large operations that kill the kernel
60 Why the 2 arrays have different memory size? [duplicate]
60 Why tf.linspace() will return a long decimal number?
60 Why `numpy.fft.irfft` is so imprecise?
60 Why does the computation of np.fft.fft2 depends on the shape of the image?
60 Why am I getting the same prediction, recall, and F1 score?
60 Why am I getting ''1'' as the class predicted all the time?
60 What is this data format? and how to convert from numpy array?
60 What is the meaning of this X[0, :] notation?
60 What does this list contain in Python, or is it a list?
60 Using views for NumPy broadcasting
60 Using np.array the first to reference the values in the second
60 Using frequency dataset in python
60 Use of np.linalg.norm for checking the eigen vectors in PCA
60 Use list of lists to average rows in numpy array
60 Use columns as row and column headers in a matrix
60 Updated approach for max value using pandas [closed]
60 Unexpected valley in Fourier Transformation using Scipy FFT
60 Understanding numpy axes
60 Two dimensional function not returning array of values?
60 time-lag autocorrelation on a random 2d signal with python
60 Tensor to numpy conversion without gradient dependence
60 Tensorflow: Unexpected behaviour
60 Sum based on criteria in row and column conditions [duplicate]
60 Strange behavior of numpy astype for record
60 Stopping out of range exceptions for Numpy
60 Step/Spike detection breakdown for pandas dataframe graph?
60 Splitting a number and creating new individual columns for each number split using Pandas
60 Splittig data in python dataframe and getting the array values automatically
60 split numpy multidimensional array into equal pieces [duplicate]
60 Speed up array merge calculations with cython
60 Spacy 3.8 numpy.ufunc size changed may indicate binary incompatibility
60 Sort dataframe row while preserving columns
60 some question about matrix multiplicaiton?
60 Slicing by Array
60 Slicing array in python
60 Slicing a 2D numpy array in python
60 Simplify two numpy arrays by removing matching element sums
60 Simple Iteration Array Error Python
60 Show the data type of elements inside the array and convert it to Integer. Python and Numpy
60 Selecting rows from array under many conditions
60 selecting rows from 2 matrices using an indicator vector in numpy
60 Selecting a subset based on multiple slices in pandas/NumPy?
60 SciPy: what is a ''generalized'' continuous random variable?
60 scipy + (numpy.distutils-based) setup.py + ctypes: undefined symbol
60 scipy curve_fit not fitting at all correctly even being supplied with good guess?
60 saving large array as csv with different fomat
60 __rmatmul__ not working as expected [duplicate]
60 Returning minutes only in new column from timestamp using Python
60 Reshape an array using Numpy
60 resample duplicate time series
60 Replacing for-loop with better alternatives in panda dataframes for similarity measurement
60 Replacing chunks of elements in numpy array
60 Replace a value in a pandas dataframe
60 Reordering last dimension of a numpy ndarray
60 Removing axis argument from numpy argmin, but still vectorized
60 regarding reshaping a multi-dimensional array
60 Reformat table in Python
60 reading a txt file and use some specific portion of it to get an array
60 Random sample without replacement while maintaining natural order of tabular data
60 Query about np.loadtext() function
60 quandl installation is failing for numpy version 1.8
60 python violinplot numpy matrix
60 Python taking too much of memory
60 Python plots of y with unique intervals for same x axis
60 Python Pivot - Adding calculation row
60 Python parabolic shooting animation with matplotlib
60 Python numpy.matrix auxiliary matrix
60 python numpy log2 returns -inf when using Popen [closed]
60 Python Numpy evaluation condition dynamically - use @ like pd.query
60 Python Numpy Array returns multiple values for each index, yet does not allow indexing of those values
60 python list with different type to array
60 Python lists and NumPy lists output
60 Python: How to Classify Unlabeled Images and Save into Class Folders?
60 Python graphing with numpy
60 Python getting the unique and smallest value pairs from two lists with same length
60 Python 3.x - TypeError: unhashable type: 'numpy.ndarray'
60 Python 3 loop acting on arrays gives error message unless 'pointless' a print statement is added
60 python3.5 NP indexing out of bounds
60 Python 2.7 CSV graph time format
60 Pyplot Histogram - Get the exact x values from the automatic bins
60 Problem with numpy the dot product does not work
60 Problem with neural network in TensorFlow 2.0
60 Problem with getting rid of specific columns [closed]
60 Precision of calculations in Python 3
60 Postpone function execution syntactically
60 Plot timeseries of volume on the y-axis and year + week number on the x-axis with type determined by hue
60 Performance and memory of algorithmic implementations in Python
60 Pattern Identification in a given dataset
60 pandas: smallest X for a defined probability
60 Pandas rolling std yields inconsistent results and differs from values.std
60 Pandas replace random cells with index values as string
60 Pandas: multiply starting value for one column through each value in another within group
60 Pandas - Add new rows to dataframe with arithmetic
60 Optimizing distance calculation between rows and matrices with numpy
60 operations on a NumPy array based on info in another Array
60 Numpy.where uses
60 Numpy vectorising
60 Numpy: values in array wont change
60 Numpy replace values in array using putmask and indexing
60 Numpy ndarray broadcasting following a boolean condition
60 Numpy: multiply 3D array with 2D array [duplicate]
60 Numpy.matmul sees array as integer
60 numpy: insert array in place of an element
60 Numpy: How to stack 3D arrays in rows iteratively?
60 numpy getting row indices in a matrix
60 Numpy fancy/advanced indexing independent of dimensions
60 numpy array with diagonal equal to zero and [x,y] =-[y,x]
60 np.where() with multiple outputs [duplicate]
60 np.asarray() gives me one column array where data was multi column
60 Non proportional random sample
60 Newton method using polyfit in python + troubleshooting
60 Need to write a function and assign a new column to the data frame have mulitple values in one column and unique values in another column
60 Need help vectorizing a mathematical model written in python
60 NaN giving ValueError in OneHotEncoder in scikit-learn
60 Multiply TensorVariable with random matrix
60 Multiply each row by different rotation matrix
60 Multiplication for a 3d array and slicing
60 MODIFYING VARIABLES IN ANOTHER SCRIPT : PYTHON
60 Modify a member variable outside the class object and have changes in the class object
60 memory problem in python DataFrame (numpy)
60 Mean of grouped data
60 Mean a grid to decrease resolution of a Netcdf
60 Matrix multiplication translation from Matlab to Numpy
60 Matching columns in data set with its class, similar to VLOOKUP
60 Mapping locations satisfying condition in array
60 Make a ''linear-within-logspace'' array that goes like [1, 2, 3, ... , 10, 20, 30, ... ]
60 Loss function difference in keras and numpy
60 Loop on dataframe takes a lot of time
60 Looking for a better algorithm or data structure to improve conversion of connectivity from ID's to indices
60 logically adding in numpy
60 Load list into numpy matrix [duplicate]
60 Lists inside big numpy arrays
60 Linear Regression Training with timeseries date
60 Lambdifying a Sympy vector
60 Keras model softmax output not summing to 1
60 Keras feeding a one dimension image array, specifying the right input shape
60 Iterating DataFrame Rows to Create New Column Using Numpy
60 Is there a way to write fast nested loops in python?
60 Is there a way to remove duplicate rows with a specific condition within Pandas?
60 Is there a way for Python to read __float128 from a binary file?
60 Issue with finding angle between 3 points in Python
60 Is it possible to make part of a graph white in pylab?
60 Is it possible to iterate over serialized Python file?
60 I receive a MemError when I interpolate data with generator expressions and iterators from a regular grid on a mesh >2000 times
60 Intuition behind the correlation
60 Integration scheme - iteration error accumulation
60 Indexing in numpy ndarray by dynamcaly generated indexes
60 Indexing for 3 dimensional Numpy Arrays (convolutional network)
60 Indexing array in python results in lost scientific notation
60 Index a numpy array using a list in a pythonic way
60 Inconsistencies between latest numpy and scikit-learn versons?
60 I keep getting a OverflowError in Python 3 using numpy but only in a function (outside the same code is fine)
60 If statement to split date/time into periods
60 How to vectorize a function having ndarray of different shape as an argument?
60 How to use integer values of a matrix as index for another matrix using numpy or Theano?
60 How to use broadcasting to speed up this code?
60 How to use a previous list in another expression
60 How to update python array after certain operation
60 how to take average for each portion of an array
60 How to stack numpy arrays alternately/slicewise along a specific axis?
60 How to split numpy array into numpy arrays based on columns?
60 How to split lines and cols in equal parts
60 how to split an array by value
60 How to speed up a searching algorithm
60 How to sort two dimensional list while giving priority along one of the dimension
60 How to slice np array's certain dimention with different start point?
60 How to show name of predicted classes
60 How to set a matrice with a complex nested tupled list
60 How to select the rows where a condition is satisfied
60 How to search for numbers in a matrix
60 How to search a numpy array for a sub-vector?
60 How to save string numbers in a numpy array
60 How to reshape this array the way I need?
60 How to repeat a numpy array along a new dimension with padding?
60 How to remove a row from the dataset after finding the best combination from the list in Python
60 How to raise an exception if we assign a value in a numpy array outside of a given range?
60 How to print an array wrapped in line instead of column?
60 How to perform multiple boolean conditions in a whole DataFrame (row by row)?
60 How to null N indices following a number in pandas?
60 How to multiply lists of words like vectors?
60 How to join multiple rows sequentially in a numpy array?
60 How to insert Gaussian/Normal distribution in multiple subplots?
60 how to init a array with each element holding the value different from its neighbours
60 How to index a ndarray with another ndarray?
60 How to import CSV to seperate variables in order to 'count' for Matplotlib Bar chart
60 How to implement vectorization over loops of block multiplication via tensor multiplication in Numpy?
60 How to get two variables list from two different neural networks
60 How to get the same array output without the for loop Python
60 How to get rows from a multidimensional numpy array from a single column from the last dimension?
60 How to get matrix rows by indexes?
60 How to form dataframes from a particular dataframe?
60 How to find the median month between two dates?
60 How to fill Nan based on multiple condition?
60 How to expand and fill third dim of black and white image
60 how to do element-wise operator(substract) in numpy fancy index(more than one same index in index list)?
60 how to derive binary array from a list of strings
60 How to deal with the output of np.fft?
60 How to create new rows from multiple data rows
60 How to create a pandas dataframe of first valid values of another dataframe?
60 How to count max consistent activity days for each users (ID)?
60 How to count in List. List is mixed in Python
60 How to convert multiple dataframes with string and integer values into a 4D data structure
60 how to convert a list of arrays to a python list
60 How to compare elements and remove those not complying with condition
60 How to chunk operations on a list of very big numpy arrays and release memory
60 how to check whether ALL elements in a Pandas series are equal to a specific value
60 How to change arrays of shape (60,58) (60,59) to be equal
60 How to calculate the number of edges in a polygon using PIL/numpy
60 How to assign each row in a numpy array into keys in dictionary python
60 How to alternate values in two columns in a dataframe?
60 How to add label to numpy.ndarray?
60 How do you map data from unsorted numpy arrays to sorted ones for interpolation?
60 How do I select a row with most number of minimum values out of each column from a matrix in python?
60 How do I extract the top 3 results from each key in a Python DataFrame?
60 How do I create a function that will return a value in a dictionary for each row within a data sheet using Python?
60 How do I convert timestamp into date? [duplicate]
60 How do I change taking the mean based on the length of the list? (Python)
60 How do I change id values in a numpy array to a string numpy array with a dictionary
60 How does Python convert date value from excel
60 How does numPy's advanced indexing work for boolean masks?
60 how can use lambda to multiply every item in array , but each one have diferent operation
60 How can the function numpy.argmax() handle a list with numbers and characters
60 How can I stop numpy_1.8 from masking numpy_1.10?
60 How can I select one matrix' vectors which in another matrix [duplicate]
60 How can I randomize the values within my numpy array?
60 How can i loop function variable in python?
60 How can I install numpy on prefix?
60 how can I do 2d 3d multiplication
60 how can I covert this to a matrix
60 How can I convert spectrogram data to a tensor (or multidimensional numpy array)?
60 How can I calculate the sum of n-elements in a numpy array in python?
60 Having performance issues processing large data amounts in python using arrays
60 Group the equivalent pictures in python
60 Grouping label for bar plot in matplotlib python
60 Grouping elements of a NumPy array by sum of indices
60 Group duplicates by least steps to preserve the order with best effort
60 Going from a for loop to arrays in Python
60 getting weighted average then grouping in pandas
60 Getting strange results from numpy argsort
60 Getting index of an array value
60 Getting date ranges for multiple datetime pairs
60 Get the values of the upper triangle of a matrix with their indexes
60 Get the previous and next three values from an column of pandas dataframe
60 Get sums of corresponding rows with numpy
60 Get incidents upper matrix
60 get a dimensional array from n lists
60 Generate numpy array with duplicate rate
60 Future minimum pandas dataframe
60 From which index array values are inside a specific error band?
60 Floor of integer to the nearest 10,000
60 fit_generator is still loading everything into memory
60 Fit data into machine learning keras model when data is huge
60 find the index of maximum element of 2nd column of a 2 dimensional list
60 find the general case of while loops
60 Find Percent from List
60 Finding value at indexes present in a 2D array in Python
60 Finding hierarchical structure in messy energy data
60 Finding average of the smallest 4 values in an array which generates 200 random numbers
60 Filter our elements of matrices where both/neither/either are nonzero?
60 Filtered Numpy Array Changes Number of Dimensions
60 Fill in a section out of bounds in a numpy array
60 Fill a pandas dataframe by counting strings in a array and adding their values from a array
60 Fast way to build array from originating arrays of different sizes
60 Fastest way to write the following
60 Fastest way to find spesific value over a Numpy array (Nx2 array)
60 Fastest way to add a column in numpy array with a specific value?
60 Faster way to modify a numpy array
60 Faster collections.Counter - like operation for pandas Series
60 Extract individual values from numpy array into a list
60 Expanding dimension of an array
60 Error 'integrand() takes 3 positional argumanets, but 4 were given', but I don't see how. Using scipy integration nquad
60 Equivalent using numpy
60 Equations containing outer products of vectors
60 Enumerate through 2D array in numpy and append to new array
60 Element-wise equality in 3-D array with arbitrarily sized axes
60 Efficiently sorting and grouping really big arrays
60 Efficiently insert numbers - NumPy / Python
60 Efficiently creating sparse matrix from a disk on the surface of the Earth
60 Draw a 10% filled rectangle
60 Distributive ''if'' with numpy arrays
60 Different Z-Scores with numpy/sklearn/pandas
60 Dictionary is not giving all elements - Python
60 Dictionaries with numpy - Can I use XY coordinates as a hash? [duplicate]
60 Debugging a NumPy TypeError? [edited from previous ValueError]
60 Data set appears to have dim 3, and estimator expected is <= 2
60 Data from another column with np.select
60 DataFrame NumPy value accuracy
60 Cummulative addition in a loop
60 Creating vectorized numpy.meshgrid off 2D arrays to create 3D meshes
60 create polymial in powers of (x-1) from given coefficients in python
60 Create a three dimensional array based on three columns
60 Create array which replace by the header with 1 and skip zero for each row
60 count numpy 2D array count
60 Counting total number of element occurrences in different length vectors
60 Convolution layer dimension reduction
60 ConvNet: Not getting the required output in the max pooling function
60 Convert String to Variable List
60 convert/map python dictionary to a list, by using the key as the list index
60 Convert list to numpy array without using much RAM
60 Converting Matrix to Image [not RGB] and what it means
60 Converting Double For Loop to Numpy Linear Algebra for Dual Form SVM
60 Converting an ndarray image into a grayscale image with the same array shape
60 Concatenating numpy arrays and getting desired shape
60 Concatenate two arrays Python
60 Computing wasserstein distance between persistence diagrams
60 Computing distances on inhomogeneous vectors: python lists vs numpy array
60 Compute values in vector with NumPy
60 Comparing between one value and a range of values in an array
60 Clean install of Scientific Python without reformatting the disk
60 Cleaner pandas/numpy code to find equivalency matrix?
60 Change sign of elements with an odd sum of indices
60 Can I make numpy.sum return 0 when array is 0 rows?
60 Calculate Lowest Ave and STDEV from N-1 Sample
60 Broadcast array in python
60 Breaking down an integer into other unique integers
60 Best way to remove rows that have more of a certain value than a given amount (numpy)
60 Averaging values in array corresponding to the values of another array
60 Assigning values to a particular cell in a multidimensional array (python)
60 arrange N different vectors into an object array - not matrix
60 A pythonic way to find all indexes of one sequence in the other one? [duplicate]
60 Appending 2x2 co variance matrices in numpy
60 Any (fast) way to check a function is constant/almost constant?
60 A more efficient way of comparing two images in a python
60 After running through my algorithm fine, my array returns as all zeros
60 Advance compare two or more csv files
60 Address of last value in 1d NumPy array
60 Accessing variables from one class to another in Python
60 Accessing a Numpy Matrix from C as a 3D array
59 Zero Padding a Matrix in Python
59 Writing a large number of files in python, noticable slowdown at the end
59 work with 3 decimals in python [duplicate]
59 why my output is coming as NaN always , i am expecting output as my series data?
59 Why is this function returning all zeros
59 Why isn't the value of this array not changing?
59 Why do I lose indexes and column header information on using np.hstack when concatenating two df in python?
59 Why does pandas generate a KeyError when looking up date in date-indexed table?
59 why dividing by a scalar in numpy (pylab) return zero (within a script)?
59 Why did the numpy core size shrink from 1.14.0 to 1.14.1?
59 Which model fit best for semi sinusoidal data?
59 Which eigenvectors do MATLAB/numpy display when eigenvalues are repeated
59 When would you use `flatten()` instead of`reshape(-1)`?
59 What's the proper way to do back propagation in Deep Fully Connected Neural Network for binary classification
59 What mistake should I correct?
59 What is the difference between 0:: and 0: when filtering a numpy array? [duplicate]
59 weird numba behavior when assigning to an array
59 Weird lines in python file, can't extract column
59 weird behaviour of numpy array element identities
59 Vectorized implementation of numpy alternative insert
59 Variable amount of dimensions in slice
59 ValueError:setting an array element with a sequence
59 Using scipy minimize with constraint on one parameter
59 Using pandas groupby and numpy where together in Python
59 Using numpy for contains and exact match condition
59 Use Boolean vectors to select values from numpy arrays
59 Updating variable name within a for loop while performing calculations
59 Updating column in for loop using merge
59 Update Numpy, Scipy without disturbing the rest of ubuntu system
59 Unusal Function
59 Unexpected result with Numpy ctypes data_as pointer arrays
59 Understand the syntaxe X[Y == c] in Numpy [duplicate]
59 Underestimation of slope of linear regression line by Numpy's polyfit function?
59 ubuntu14.04 error when importing a module converted by f2py
59 TypeError: ('''list' object is not callable'', 'occurred at index 0')
59 Turn a 1x336 array into a 16x21 array
59 Translate Pandas merge to Dask
59 Transform the content of string columns following a pattern in a Pandas Dataframe
59 Testing against NumPy/SciPy sane version pairs
59 Test data from CSV file and make predictions from trained model
59 Tensorflow finding pixels with matching value
59 TensorFlow: Efficient way to compute reduce-sum block-matrix multiplications
59 (Surprisingly challenging?) Numpy Vectorization
59 Summation of a function in Python
59 Structuring a dataframe with pandas
59 String to np.matrix back to string
59 Stop iterating when an error rate on a vector is below a threshold
59 Stack every 2 arrays in 2D array using numpy without loops
59 spyder (python) variable explorer different view
59 Split numpy values by indices resulting in irregular shape
59 Speeding up an Euler numerical scheme in python
59 Sorting a set of matrices
59 Something in for-loop breaks down after 17 loops
59 Solving equation with one variable
59 Solving and plotting equation for different constant values
59 Singular matrix when implementing GMM from scratch
59 Simplify merging of two numpy arrays at even and uneven points in Python
59 show matplotlib imshow output in Qt
59 Set the Threshold value in the Output from the FCN
59 Select values in series based on indices from values in array
59 selecting data in numpy array with different conditions
59 Select indices where x is nan while y is between two values
59 Searching only a portion of a matrix in python
59 scikit learn Random Forest Classifier probability threshold
59 Running python 3 on 64bit, packages updated; ImportError: DLL load failed: %1 is not a valid Win32 application
59 Return rows based off the most recent increase in value from other columns python
59 retrieve values from interpolation object
59 Reshapint ndarray from 2d to 3d
59 Removing coloured axis markers from Python plot
59 removing a row and column at the same time python
59 remove list from numpy
59 Relation between mpmath and scipy: Type Error
59 regex on pandas dataframe column having string representation of lists
59 re-arrange dataframe rows contents for keras cnn
59 Reading in ascii data lines with missing cells?
59 Reading file as array
59 Reading and Converting Series of images to Numpy Array With Python
59 Randomly selecting positive and negative data from array
59 Raise Elements of Array to Series of Exponents
59 PyTorch - to NumPy yields unsized object?
59 PyTorch - to NumPy yields unsized object?
59 Python versions changes
59 Python: Unite a 2d array and a 1d array in a 3 column array
59 Python: Reduce rectangles on images to their border
59 python pandas: How dropping items in dateframe
59 Python OpenCV Lane Detector ''cannot unpack non-iterable numpy.uint8 object'' Error
59 Python Object via Function
59 Python - Object of type 'ndarray' is not JSON serializable
59 Python/Numpy: rearrange N4xN3xN2xN1 4D array into an (N4.N2)x(N3.N1) 2D array
59 python numpy pinv for each sub-matrix
59 Python - numpy : 'dimension dependent indexing'
59 python np.array value change
59 Python: matplotlib is producing no line in plot
59 Python Image using Numpy
59 Python: I keep getting a broadcasting error, but I'm not sure how to fix it
59 pythonic way for partwise max in a numpy array
59 Python: How to find greater than N rows with non zero cells in greater than M common columns
59 Python, how to apply this formula to every line in the database so each line gives a different value rather than the same one for each year
59 Python - handle csv with 2 definition types
59 python: get colors from ScalarMappable for entire numpy array
59 Python elif optimization problems [closed]
59 python: efficient way to make large-scale check
59 python: dump dictionary containin numpy arrays
59 Python: Dividing a column in one data frame with another with a cumulative sum
59 Python - dealing with numpy functions
59 Python - Combine array of indices with vector of values to get array of values
59 Python ColumnTransformer SettingWithCopyWarning
59 Python Basics: Convert np.array to
59 Python: append kmean.labels_ to Numpy array
59 Print out values in a dictionary to a new csv file
59 Power spectrum plot from numpy data set by using healpy
59 Postprocessing data after convolution in Python
59 Populating a SortedLIst from an n×2 numpy array
59 Plot.ly Scatter Plot not Showing all Data Points
59 Plot a 1D array on 3 radii in a polar heat map
59 Pint list conversion
59 permutation for pd.Series cause inplace change
59 Performant filling of NAs with grouping
59 Percentile calculation: Can I convert this for loop to a vector operation?
59 Pass dictionary of numpy arrays to function
59 Particular case of iteration through pandas dataframe
59 Optimizing by translation to map one x,y set of points onto another
59 Optimize for cumprod() with two variables
59 OpenCV read images from pyspark and pass to a Keras model
59 Numpy Where () with All() on a 2D matrix
59 Numpy version of this particular list comprehension
59 Numpy searchsorted on array of vectors in one dimension
59 Numpy: particle coordinates into image [closed]
59 Numpy negated indexing like python's not
59 Numpy: Need most efficient way to process select elements in a 1D ndarray, using mappings from a 2D ndarray, to output a 1D mean ndarray
59 Numpy Matrix If/Else Classification?
59 Numpy incorrect dot product when filling
59 Numpy implementation of simple clustering algorithm
59 Numpy help needed: how to use boolean values to calculate ranges and add values together within ranges?
59 numpy find values in 3rd array based on the correct position of array 1 and 2
59 Numpy: Creating a Vector through Array Comparison is NOT working
59 Numpy concatenate simple string with the values of a numpy array
59 Numpy: choose, where, partition or something else?
59 Numpy: Calculate an expression at specific array positions
59 Numpy assignment behaviour
59 NumPy Array: Minesweeper - substituting random items
59 numpy apply function over two 3d matrixes
59 Numpy advanced indexing usage
59 Numpy 3D matrix multiplication
59 np.log returns a dataframe full of NaNs
59 np.linalg.norm and how to deal with machine epsilon
59 np.int32 object not iterable
59 `np.any` returns an object from an object array instead of boolean?
59 No module named 'numpy.testing.decorators'
59 nested loop in python with lists input
59 Need some kind of numpy broadcasting inverse summary operation
59 ndarray concatenate error
59 nansum only if at least one value is not nan - numpy
59 Multiply vectors with shape (2,) and (3, 1)
59 multiplying an array of matrices with a vector
59 Multiply each value in a 2-D array by corresponding values in another 2-D array
59 Most concise way to get complementary slice in numpy
59 Model a simple addition with machine learning
59 MGCA technique for speech features extraction shows this error (IndexError: list index out of range)
59 Merge two CountVectorizers and compute Cosine Similarity
59 Merge array of Matrixs into one Matrix [duplicate]
59 Mean over 2d numpy array with varying slices
59 max() and min() returns np.nan when the np array starts with np.nan
59 Matrix vs scalar expression mismatch when using NumPy
59 mask n-dimensional numpy array (to save memory)
59 mashing 2D domain and streamplot
59 Manipulate values of global arrays within functions
59 Make class convertable to ndarray
59 Mahalanabois distance in python returns matrix instead of distance
59 Looping through table to calculate separations - Python
59 Looping through a Truth array in python and replacing true values with components from another array
59 Looking for fastest method to downsample a 3d array based on occurences using numpy
59 List of tuples (begin, end) to index range (convert a pandas.IntervalArray to a numpy array?)
59 List of Dictionaries which contain lists
59 Length of the entire tan() function cut off by two lines in Python?
59 Kronecker product source code in TensorLy
59 Jupyter always shows array dtype as float
59 joining character matrices with delimiter python
59 I want to assign labels 0/1 to pandas datafrmae according to columns
59 itertools.product(np.arange(0.0, 1.1, 0.1), repeat=30) killed process
59 Is there a way to understand clusters of zeros and then remove it from numpy array?
59 Is there a way of doing a rectangular shape function positive values?
59 Is there a way for np.save to work on MPI file objects?
59 Is there any proper numpy function for the derivative of Sotfmax?
59 Is there an interesting algorithm behind np.searchsorted()?
59 Is there an alternative algorithm to do the following task in Python(Astronomy pipeline)
59 is there a more efficient way generate an array from another array with a little bit complex rule?
59 Is there a better way to use permutations? [duplicate]
59 Issue with numpy logical operations
59 Is possible to use numba for the evaluation of a distance between 2d arrays?
59 Is it possible to enforce integer operations in numpy.linalg?
59 Intersection of two rectangles with NumPy
59 Integration in case one variable is an array
59 insert value in a list ignoring nan
59 I need to make my program nested loops works simpler, since the operating time is maximum
59 Indexing numpy matrix
59 Incrementing contiguous positive groups in array/Series
59 Improving the execution time of matrix calculations in Python
59 Import Txt file with two mixed columns
59 Importing a matrix to python
59 How to use numpy to interpolate between pairs of values in a list
59 How to transform a series object into a single string
59 How to to arrange a loop in order to loop over columns and then do something
59 How to sum every 2 consecutive vectors using numpy
59 How to subtract each integer in an array from the previous integer and find the summation
59 How to speed up slow (.6s) mask assignment in Python?
59 How to speed up a python 2 program with multiple nested for-loops
59 how to set up a linear least squares regression model for vector inputs and observations
59 How to select values in a n-dimensional array
59 How to reshape a 2d numpy array to 3d with variable number of rows per matrix
59 How to ''push and shift'' an element in a numpy array most efficiently? [duplicate]
59 How to plot topographical map of scalp from EEG?
59 How to perform Gaussian pooling on a 2d array using numpy
59 How to optimize numpy operation, applying 2D condition on 3 channel RGB image?
59 How to make my code more efficient using cython?
59 how to make dataframe of all bands of tiff image which has 4 bands using gdal ? and how to convert 3d image in to 2d?
59 How to make a numpy array of form ([1.], [2.], [3.] ... ) from list?
59 How to locally shift values in a numpy array by arrays of shifts?
59 How to load .npz file into Google Compute Engine
59 How to label regions that they do not have same values?
59 how to index a subsection of a 2D array python
59 How to include greater than or equal in numpy system of linear equations solver
59 How to improve this interpolation result with Python?
59 How to import array from text file as the same format of numpy array?
59 How to get to a standardized representation of time in Pandas?
59 How to get the maximum value and the position from each row of a matrix [duplicate]
59 How to get the Fourier series coefficients back after applying fft on a set of data point?
59 How to get specific percentile spans of a pandas column?
59 How to get integer list from a string but not integer list? [closed]
59 How to generate a bunch of lists of random numbers which have no repeats but in a certain range with Python?
59 how to generate 2 clusters of scatters randomly with numpy or some other packages in Python?
59 How to fix multiprocessing problems in python in windows10
59 How to find indices for consecutive zeros at the end of the list?
59 How to fill space to border with in Matplotlib [duplicate]
59 How to efficiently produce a masked array of 0s and 1s from a 2d numpy array? [duplicate]
59 How to effectivelly broadcast an array into an array
59 How to drop rows of a particular index?
59 How to create an array of binary digits of given unsigned integer numbers with Numpy?
59 How to convert array objects to just elements without the [] wrapper in python?
59 How to convert a rectangular matrix into a stochastic and irreducible matrix?
59 How to concatenate one numpy element and one demension array?
59 How to compare equality of memory representation of numpy arrays (e.g. including dtype)
59 How to compare 2 sorted numeric lists in python where each corresponding element don't have to be exact match?
59 How to combine two array into a list which have a inner-list?
59 How to claculate density probabilistic function between images in python
59 How to check value change in column
59 How to check if value is numpy number or python primitive
59 how to calculate the sum of elements other than the specified indices?
59 how to break a vector into two in python
59 How to autoreload a .npy file in Python3 Script?
59 How to assign values to indexed arrays
59 How to Add(SUM) the values at certain locations where there is data overlaps, python
59 How to access and change Python arrays with logical operators?
59 How should I store my numpy arrays in file?
59 How many triangles can be found from N points that with the centroid of the N points in them?
59 How many times a number appears in succession without a break or change in number python/numpy
59 How do process my research data with python?
59 How do I shift col of numpy matrix to last col?
59 How do I remove the accompanying feature numbers?
59 How do I quickly find the last number of elements matching some criterion in numpy?
59 How do I open a binary matrix and convert it into a 2D array or a dataframe?
59 How do I lag a pandas series and create a new time lagged data frame?
59 How do I interpret the binary of a numpy array?
59 How do I draw a time series that shows the amount of change in data?
59 How do I create a numpy array that corresponds to whether a point is inside a numpy array of polygons?
59 How does Python List Slicing X[:, permutation] work
59 How can I modify my loop to make it run quicker?
59 How can i make my 1,1,3 dimensioned array a 1,3 in python?
59 How can I create a 2D array with 1 to n in one column and zeros in the other - Python
59 How can i convert a matrix with n columns into a matrix with just one column?
59 Having problems using numpy linalg svd
59 Given rearrangements A and B, compute P such that A[P] == B
59 Get the indices of the least often occuring values in numpy
59 Get the frequencies of values from one numpy array in another array
59 Generate the date based on the more than 1 constraint
59 Function returning elements of a multi-dimensonal list in python
59 Format one nested list style to match another list
59 Flatten multiple index into a single column
59 flatten multiple index into a DataFrame header
59 (fixed acidity;''volatile acidity'';''citric acid'';"re ... )< - how do I separate something like this with commas?
59 Find the minimal rows with maximum 1s column
59 Find location where smaller array matches larger array the most
59 Find location of specific sequence in numpy array
59 Finding unoccupied bounding boxes in an image given a set of occupied boxes
59 Filter numpy array but keep original value
59 Filter multidimensional numpy array using the percentile of each slice
59 Fill in numpy array upto position based on another array
59 Fast way to calculate sum over the outer products of 2-d array, with the shape of (2, 5) in numpy
59 fast way of computing diagonals of XMX^T in python
59 Fastest way to add values of one numpy array to a 2D numpy array at particular index
59 Error during divide two values on numpy-python
59 Element-wise computation in numpy
59 Element extraction from multiple arrays in Numpy/Scipy
59 Efficient way to plot a set of large data and calculate slopes in python
59 Effective way to compare 1d and a 2d series in python
59 Dumping numpy arrays into neural network
59 Does specifying brackets for 1D arrays like [[ ]] make any change in the structure?
59 Difficulty with numpy.append(). It works when I type it myself into IDLE but not when run
59 Different results with NumPy percentile and TensorFlow percentile for ''nearest'' interpolation method
59 Different output in sparse representation as compared to numpy array
59 Defining a fused type using a fused type?
59 Datetime.strftime() not modifying properly?
59 Dataframe Updating a column to category name based on a list of string values in that category
59 cv2 - Masking image with noise
59 Curve Fit Parameters in Multiple ODE Function
59 Cropping logos from white paper
59 Creating different matrix by same matrix-matrix multiplication inside loop using python
59 Creating a column of random numbers from a distribution with mean and std from other columns using python
59 Create layer of any shape in NumPy
59 Create conditional column for Date Difference based on matching values in two columns
59 Create column based on condition
59 Create ascending numpy arrays that have different starting value [duplicate]
59 Create a 2-d mask from a 1-d NumPy array
59 Count object in Tab Separated Array in Python 2.7
59 Count instances of matched strings and cumulative total values
59 Counting elements in list
59 Count each observation a row
59 Convert this file into dictionary
59 convert numpy conditional to regular python 2.7 syntax
59 Convert multiple images to array and find the mean
59 Convert matrix to tuples
59 Converting to numpy array makes tensorflow gradient ''None''
59 Converting Date to a number in python
59 Convert image of dimension height,width,number of channels to n_masks, image_height, image_width
59 Convert dataframe of pandas to array by Python 2.7
59 Convert an array of times (of events) to an array of number of events up to time x
59 Computing the column value based on previous rows
59 Computing maximum of numpy ndarray in each bin
59 computing an integral using an empirical integrand
59 Compute ''inwards derivative'' of a 2d grid
59 Combining multiple list comprehensions into a list of lists
59 Classifying an array
59 Choosing correct numpy or pandas data structure
59 Check weather two arrays has equal values or not [duplicate]
59 Check if elements of an array are exclusive to other multiple arrays
59 Change the format of the date twitter gave me, and display only the month (in letter form)
59 Change string to integer in all lists inside a list using Python
59 Change all values equal to x to y
59 Can NumPy arrays have tuples for values?
59 Cannot cast array data from dtype('float64') to dtype('int32') according to 'safe'
59 Can I download from Google storage blobs into a VM as an n-d array?
59 Can anyone explain my error in tensorflow?
59 call elements of an empty array in python
59 Calculations and update results in Python data frames
59 Calculating a sum in numpy array [duplicate]
59 Calculate the difference
59 Calculate linear percentage difference
59 Broadcasting shape in pymc3 deterministics
59 Bounding box of numpy array with periodic boundary conditions (wrapping)
59 Bitwise operation on single matrix in tensorflow 2
59 BaseCollectiveExecutor::StartAbort Invalid argument: indices[0,25] = -1 is not in [0, 400000)
59 Backpropagation shapes do not match
59 Average two arrays with different underlying x-scales in Python
59 A tricky situation involving compound growth rate between two different data frames
59 Assign to array, adding multiple copies of index
59 Array.mean(axis = 1) with a loop
59 A pythonic approach to extracting data from array
59 Applying a filter at one point
59 Annotation JPEG problems
59 A loop that does not lend itself to vectorization. Can we make it faster?
59 A large numpy array re-arrangement
59 Advanced histogram usage in Python with numpy
59 Adding column of ones to features set
59 Adding a 2D numpy array 1D wise/element wise
58 Why numpy transcendentals give ''no attribute'' error for integer arguments larger than 2^64-1?
58 Why I can't plot something that isn't a scalar or a 1D or a (2, n) array like?
58 Why I am getting nan as string when using np.nan and missing value when using pd.NA?
58 Why do the following codes take different times for execution (What is actually going on inside numpy arrays)?
58 Why does to_datetime produce only missing values for a float column in pandas?
58 Why does increasing the dimensionality of tensors enable element-wise subtraction?
58 Why does first import of skimage fail, but second one succeed?
58 What's the best way to declare a DataFrame that updates itself inside a loop?
58 What is the most efficient way to generate a serie from a recurrence relation in Python using pandas and numpy?
58 What is the fastest way to access pixel data of a photo?
58 What are the operators == and * being used for in this code?
58 What´s the best solution to improve the speed of a python loop that iterates over a numpy array?
58 Weighted average of multiple columns using groupby, dropping NaNs column-wise
58 Voting Classifier causing casting Numpy Type Error
58 Vectorizing eigen value calculation in numpy python
58 Vectorizing complex operations on dataframes in Python
58 Vectorize this for loop in numpy
58 vectorize numpy operations
58 Vectorized component wise multiplication
58 Vectorise sequential numpy calculations
58 ValueError: setting an array element with a sequence in networkx
58 Using the index of a multidimensional array parameter for a function
58 Using power results in ValueError: a <= 0
58 using loops for initialization result in faster time
58 Using ''if'' for string and using '' bitwise AND'' or '' logical AND''
58 Use of subclassing in Python
58 update array calling different methods in class
58 Trying to get a loop to stop once a certain value is reached, but it always carries on 1 step too many
58 Top 2 products counts per day Pandas
58 To find a unique from a column with dtype =object
58 Test which Numpy function argument has more than one element
58 Taking a range out of an array
58 Sums of arrays in an array
58 Sum simultaneously 3 dimensions of 4-dimensional matrix
58 summing all possible combinations of an arbitrary number of arrays and applying limits and returning indices
58 Splitting data into subsamples
58 Splitting a 2D numpy array into blocks based on row
58 Speeding a numpy correlation program using the fact that lists are sorted
58 Sort the order of dataframe columns based on the values in the bottom row
58 Sort one array by another with duplicate values?
58 Slicing an array with arrays
58 Single column matrix and its transpose to create Symmetric matrix in python, numpy scipy
58 Simultaneously flipping two values in a Numpy Array
58 Select column with only one negative value
58 search and replace a string in cell
58 Scipy: Two ways of implementing a differential equation: two different solutions: answered
58 Scipy Shift function losing precision
58 Saving variables in Python as columns without brackets
58 Saving different arrays in a single csv file with dynamic column names in python
58 Sampling after groupby on each group in python
58 Same Sequence of Numpy Functions on Multiple 1D Arrays
58 Return elements in a location corresponding to the minimum values of another array
58 resulting in a Value Error when Appending groups to a pandas data frame [duplicate]
58 Restrict generic_filter to specific axes
58 Replicate indexing output from MATLAB's union in python
58 Replace a single character in a Numpy list of strings
58 removing an entire row with conditions on a column
58 Removing a list of elements from a list of elements
58 Remove numpy concat from algo
58 Remove colmns based on average number of elements in a row
58 Reindexing list of f(x) to extract matrix f(x-y)
58 Reducing run time with pandas accessors
58 Rectify edges of a shape in mask with OpenCV
58 Recover permutation of a vector
58 Random seed throughout Jupyter notebook
58 Random Sample From Probability Distribution a certain number of times
58 randomly select multichoice options
58 Quickest ways to read large files with varying number columns in Python
58 Python ValueError when attempting to implement scaling function
58 Python: using list to index [from:to] arbitrary numpy arrays
58 (python) Reshape an array (matrix) from 2D to 1D by appending next column to the previous [duplicate]
58 Python Pandas ValueError on simple query
58 Python, Pandas to calculate average with replicated rows
58 Python OR Operator Trouble
58 Python numpy zeros array being assigned 1 for every value when only one index is updated
58 Python numpy - removing points from axis x in graph
58 Python Numpy einsum klij->kijl and kijl->klij what do they mean?
58 Python - np.loadtxt - plotting issues
58 Python: len() of unknown numpy array column length [duplicate]
58 Python For Loop Iteration Not In Expected Order
58 Python: Finding the most recent entry
58 Python CSV Manipulation [closed]
58 Python check if all elements in a list are Nan [duplicate]
58 Python Arrays and Matrix
58 python3 (nltk/numpy/etc): ISO efficient way to compute find pairs of similar strings
58 Python3: Can't delete items from list; can't slice elements of a list
58 Pyspark take, collect and first return different value
58 Projecting plane onto new coordinate system
58 Processing ~12 millions coordinates and checking if they fall in a geojson polygon
58 Problem with np.vectorize function in Python
58 Problem to implement count, groupby, np.repeat and agg with pandas
58 Populating Lists or Vectors dynamically
58 Populate with new value(s) to a fixed-shape numpy array filled with zeros
58 Plotting truncated normal distribution
58 Plot chart before script end
58 Permute the last column only using python
58 Perform ID based averaging of one array with IDs from another array - NumPy
58 Performance of various sparse matrix products using scipy
58 Parse String by comma to dict
58 Pandas Numpy add a column
58 Pandas Linear math matrix calculation
58 Padding array elements by number multiplier in Python
58 Output shape of numpy.einsum
58 Optimizing a pandas apply looking back at the prior row mid calculation
58 OPTICS parallelism
58 Numpy whole matrix multiply with single row
58 NumPy where function issue. Does not traversal all piexl
58 Numpy vectorization: Find intersection between list and list of lists
58 Numpy TypeError for function
58 numpy sort 2d: rearrange rows without changing values in row
58 Numpy slicing function: Dynamically create slice indices np.r_[a:b, c:d, ... ] from array shaped (X, 2) for selection in array
58 Numpy shape incorrectly giving L in tuple? [duplicate]
58 numpy: sampling in several dimensions to generate microdata
58 NumPy replace values with arrays based on conditions
58 numpy: referencing elements in reverse order
58 numpy.ndarray is object is not callable in my case [closed]
58 numpy: ndarray.choose to Increase Array Size?
58 Numpy modify 2D Array inplace
58 Numpy method to return the index of the occurrence of an array within an array of arrays
58 Numpy Meshgrids in Python
58 Numpy matrix concat in stepwise procedure
58 numpy / linear algebra - fast 16-bit histogram
58 'numpy.int64' object is not callable
58 Numpy - How to shift values at indexes where change happened
58 Numpy: Elegant solution to calculating output matrix of function with indefinite number of variables
58 numpy - einsum vs naive implementation runtime performaned
58 Numpy doesnt return a value or a simple list but like 30 empty nested lists?
58 Numpy combine two MaskedArrays with OR operation
58 Numpy column_stack (46020, 369) (46020,) (46020,) (46020,)
58 Numpy calculate gradients accross matrices
58 Numpy array, specifiyng what elements to return
58 numpy array for float values within range
58 numpy array answer in SO beaten badly in terms of perfomance [duplicate]
58 Numerically Representing Mathematica's Root Object in Open-Source Language
58 Numba fails when using moving kernel window: TypingError, definition error
58 NP where and if statment conditions
58 np.array() is not working when i gave a list including two ndarray with different shape
58 Multiplying matrix A times multi-dimensional matrix ''matrix-wise?''
58 Multiply every row of a matrix with every row of another matrix
58 multiple matrix row by row and column by column in python
58 Minimization of bounds for production capacity and production capability
58 MemoryError on running np.genfromtxt()
58 memory address of numpy elements
58 Matrix multiplication python shapes not aligned
58 matplotlib + upgrade numpy causes python 2.7 to crash
58 (Matplotlib) Placing custom values on y axis?
58 Matching multiple array value to row in csv file slow
58 Make 8 images using each bit of each pixel of an image
58 Maintain 2d array shape following mask indexing [closed]
58 Loop logic % change function modification
58 loop for loading files and assigning variables
58 Looking for a way to produce a table of statistics from columns in a data frame
58 Linear Interploation using two arrays
58 Linalg's eigvalsh function from numpy not working properly
58 Left shift inconsistancy
58 I want to separate only the tumor from (brain tumor MRI image) image that means active contour
58 Iterate through given dataframe
58 Is there a way to make a list of a list then remove the first item in that list?
58 Is there a way to convert a multi_index into a int string / list / array?
58 Is there a piecewise power-law interpolation?
58 Is there any numpy function that can make small in terms of column diagonal matrices with big amount of elements in rows?
58 Is there a method to load a 2D array into three 1D arrays?
58 Is Numpy vectorization using C loops?
58 interpolation between two groups of points
58 Installing pip and numpy on Unix server without root access
58 Inserting an array of arrays as the last column
58 Initializing 2D array to hold a list in each location
58 Indexing of 3d numpy arrays with 2d arrays
58 Indexing np.einsum for summation
58 Inconsistency in behaviour of operator.ge
58 Improve these opencv nested loop
58 Import a directory of CSV files at once and keep only oldest record per file
58 Image standardisation and normalisation using Numpy and OpenCV
58 Image decomposition into three channels
58 I got new questions NumPy dimension
58 If condition cannot evaluate multiple ''True''s - Python
58 Identify types of Pandas DataFrame columns numpy array of DataFrame values
58 I am trying to display an image in a relative path in a window using OpenCV, but I get a Type Error
58 How to write fast for loops with numpy for implicit methods
58 How to use Word2Vec on a dataframe for tensorflow
58 How to subset a numpy array of different lengths
58 how to store the result of plt.bar into an array
58 How to store numpy two dimensional array onto disk as a kind of binary format which can be read with C++
58 How to store a boolean mask as an attribute of a Cython class?
58 How to slice a 3d ndarray with a index vector
58 How to shape data for video classification task
58 How to set matrix columns iteratively and fast? [duplicate]
58 How to return an array with values at given indices replaced by new values?
58 How to reserve label with np.column_stack
58 How to replace values by their position in the ordered list of values using numpy?
58 How to remove numbers in a NumPy array?
58 How to remove a column from a numpy array if the column has a specified element? (Python)
58 How to receive python's array in function
58 How to rearrange an array by subarray elegantly in numpy?
58 How to plot scalar functions of matrices in matplotlib involving matrix_power?
58 How to perform repeat padding in numpy?
58 How to perform PCA on a folder of tiff images?
58 How to optimize a mutli-dimensional array search routine (one condition per row)
58 How to mask values from a dataframe to make a new column [duplicate]
58 how to manipulate the following numpy.where array
58 How to make pandas work for cross multiplication
58 How to make a range of numbers for 31 days containing 744 hours
58 How to link against cython numpy
58 how to implement multiple ifelse in numpy
58 How to group categories in a variable using numpy and dictionary
58 How to get the surrounding numbers of a specific number in the form of 3x3 matrix in numpy?
58 How to get the index of a max operation
58 How to get the image matrix with matplotlib to get the image matrix without using plt.savefig?
58 How to get all indices for values of one array which are contained in another array?
58 How to fix 'ValueError: could not broadcast input array(2, ... ) into (1, ... )' model.predict?
58 How to fix slicing a list inside?
58 How to fix different result in python programming
58 How to find those values which are the largest in their own rows and columns?
58 How to find nth minimum of a numpy array
58 How to find cross correlation between 2 data sets?
58 How to filter out data into unique pandas dataframes from a combined csv of multiple datatypes?
58 How to extract specific rows of a CSV file
58 How to do accumulative calculation in data frame in Python?
58 How to delete and rename columns for multiple files
58 How to create the numpy equivalent to a 1x2 linspace array
58 How to create an xarray from a sparse, denormalized table?
58 How to create a list of structured scalars in numba?
58 How to create a column depending on the row index values in a multiindex pandas dataframe?
58 How to create a 2D numpy array from a block of strings
58 How to create a 2D array in Python where each column has a different and random number of elements
58 how to create a 2D array in numpy another way?
58 How to convert my stats calculated array to 2 decimals? [duplicate]
58 How to convert 1D list to 2D list without using loop? [duplicate]
58 How to concatenate a 2D array into every 3D array?
58 How to change values for axis in array of arrays (of arrays of arrays) in NumPy?
58 How to change the value in an array to a negative one
58 How to calculate occurrence number of each item in numpy arrays
58 How to calculate column value based on hierarchy
58 How to apply semantic similarity using Google's TF-hub Universal Sentence Encoder on 2 separate arrays?
58 How sum up a value from a list?
58 How do I sort a 2D numpy array in this specific way
58 How do I retrieve mean value for each height level?
58 How do I pad values with dates as the index using python pandas?
58 How do I multiply rows in one numpy array with multiple columns in a second array?
58 How do I in a sense ''juggle'' elements in ndarrays?
58 How do I get all values from one position in a tuple in a pandas dataframe column?
58 How do I expand a range within a dateframe and copy the values?
58 How do I do this multi-dimensional array lookup with numpy?
58 How do I check if there are any duplicates in a row in a matrix?
58 How do I call a list of numpy functions without a for loop?
58 How do I build an array using numpy.repeat where each element is 1% over the previous one?
58 How do I avoid RunTime error of exp overflow in numpy, while computing sigmoid?
58 How do I access array elements if the dimension can vary?
58 How delete arrays with numpy
58 How can I slice a PyTorch tensor with another tensor?
58 How can I right pad a numpy array with zeroes? [duplicate]
58 How can I recognize ''PNG (Portable Network Graphics)'' files in numpy.ndarray?
58 How can I put many 2D numpy arrays fast in a 4D numpy array?
58 How can I define a vectroized function to make a list of 2 by 2 matrices?
58 How can I code a matrix within a matrix using a loop?
58 How a file get shuffled on the disk without being loaded into the memory
58 Histogram subplot for mathematical analysis of Chutes and Ladders
58 Grabbing the Highest value in Excel Column and display Row Name using Python/Pandas
58 Going from Python list to numpy array while preserving type
58 give a shape to a numpy array create from simple list
58 Getting non-zero data and positions from 2D array in Python
58 Get points/pixels in a straight line without knowing second coordinate
58 Get matrix of all combinations of function evaluations
58 Get index of minimum value in a row combined with other constraints
58 Get image boundaries across stacked images in 3D array efficiently
58 Get all component stats of multiple arrays labeled by one of them
58 Generating random numbers with a normal distribution
58 Generate an image through its red, green and blue components
58 Generalize Numpy slicing Python
58 Gaussian Elimination No Pivoting
58 Forming a matrix by summing 2 arrays element-array wise using NumPy
58 For loop into numpy
58 Flag if the last element in a group contain particular string in Pandas
58 Find values which are closest to given values and return the row index
58 Finding the slices from a list of coordinates in a numpy
58 Finding numpy array expression equivalent to MATLAB
58 Filter rows of a sorted NumPy array following the order of values in a list
58 Filling numpy array upon iteration
58 Fast way of summing up elements in one array by checking condition in second array [duplicate]
58 Fastest way to look for values in an array that are also in another array
58 Faster way to build list from array of floats
58 Extracting Columns from numpy array
58 Extract and concatenate 3rd dimension of Numpy array
58 Extending a numpy array up to a specific range with its own content
58 Exporting numpy array + String to CSV
58 DSX reading audio file arriving from Watson IOT to Bluemix Object storage
58 Drop all rows that share a certain name in a column
58 Dividing a table with its another column in Python/ R
58 Divide Numpy array by Scalar where Array-Element is below a certain value
58 Discrepancy in array value when calling a variable from different file - python
58 Detecting memory usage
58 deleting rows based on value found in specififc column
58 Decompose numpy vector into integer vectors and weights
58 declaring matrix as np.float32(np.array())
58 Decimation generated unexpectedly high values?
58 Dealing with text file containing list and None values
58 Creating a function returning an integer in given base
58 Create n x n cell of vectors in python
58 create individual arrays from np.zeros array using ones for each separate row and column of original matrix
58 Counting ''wells'' in a numpy 2D matrix
58 Counting number of keys that have specific values in a range
58 convert rgb images to ycbcr in using for loop gives an TypeError
58 Convert list of integer arrays to a list of string arrays
58 Converting time object time to datetime and converting the datetime to values
58 converting matrix from logfile
58 Converting dtype: period[M] to string format
58 Converting columns to a numpy array
58 Converting a large list into a numpy type matrix
58 Converting a hh:mm float to format using python
58 Convert Cartesian coordinate system to polar coordinate system with multi-points
58 Convert a string with whitespaces to a dataframe with desired dimensions in Python
58 Constructing a dataset based on column data
58 Construct a Numpy array from a hexadecimal string
58 Conceptually, what is an N-dimensional array in numpy? [duplicate]
58 Computing the Detail Coeffiecients without Downsampling
58 Computing a quadratic response using numpy linear algebra
58 comparing two lists elements in python
58 Compare row values in an array and remove those having nearly identical values
58 Combining different elements of array in Numpy while doing vector operations
58 Clustering a heavy task on numpy arrays
58 cleaning a column of strings in a pandas dataframe with str comprehension
58 Check if array values are between two values of another array
58 Check for a condition within an array
58 Changing numpy dimension order from i,j,k to k,i,j
58 Can't load text from Python numpy for list string
58 Cannot run python script requiring matplotlib on Raspberry Pi3b+
58 Cannot override matplotlib format_coord
58 Can I classify elements of a df.column and create a column with the output without iteration (Python-Pandas-Np)?
58 Can anyone explain the following Tensorflow code? How could the function recognize the input and take it as numpy array?
58 Calculating a Double Integral [closed]
58 Calculate the percentage for each target variable in python
58 Calculate the Mean of last 3 records in a timeseries data in pandas
58 calculate LOG10 for few columns only in dataframe
58 Broadcast mask operation on array
58 Boxplotting multiple masked arrays
58 Binary encoding in data processing
58 Better solution using NumPy
58 Best data type (in terms of speed/RAM) for millions of pairs of a single int paired with a batch (2 to 100) of ints
58 Batched numpy array indexing
58 Automating the process of identifying subgroups of a pandas dataframe that do not significantly differ on a value
58 Autoencoder - cost decreases but wrong output when more than one data example
58 Assign new column using a set of sub-columns
58 Array with variable size
58 are numpy functions forward compatible
58 Are Numpy functions better when it comes to applying same function for each cell of the array?
58 Any way to differentiate between those two functions?
58 After transferring from float type to int type, why the number all altered into -1 in python?
58 Advanced broadcasting in TensorFlow (or Numpy)
57 wxPython GUI Plot changed by Button Refresh using Variables from ''Duration'' and ''Amplitude''
57 Why my mask failed in Python?
57 Why I am getting ''RuntimeWarning: overflow encountered in ubyte_scalars error'' in python?
57 Why do I keep getting this ndarray callable error, and what does it mean?
57 Why do I keep getting a nan set when coding?
57 Why does my sigmoid function return values not in the interval ]0,1[?
57 Why does meshgrid order output dimensions differently than the order provided with input?
57 while accessing column i got row in numpy
57 When is the size of an ndarray not fixed?
57 What's the numpy/pythonic way to non-destructively replace a column x of a matrix with f(x)?
57 What practical impact (if any) does the `fill_value` of a masked array have?
57 What numpy structures are expected as inputs to use numpy.char functions?
57 what is the solution to a tridiagonal matrix in python?
57 What is the calculation process for np.cov() in Python?
57 What is happening when converting PIL objects to numpy?
57 What is a better way to apply arbitrary operations across an array in Python?
57 What does x[:,[0,1,2,2]](a kind of splicing) mean in numpy arrays in python? I was executing the following in anaconda
57 What does the equivalence operator mean when used in a numpy array
57 What does it mean to order the eigen vectors?
57 Was there a change in NumPy's asserts dealing with NaN
57 Vectorize a lookup between two numbers
57 Vectorization in numpy vs Python map()
57 Using np.any() to capture outliers
57 User Defined numpy 2D array in Python using Numpy
57 Updating elements in multiply indexed np.array
57 Understanding the logic behind numpy code for Moore-Penrose inverse
57 TypeError: 'list' object is not callable , problem with passing generated array to second iteration
57 Turning flat array values into column vectors
57 Three-dimensional array processing
57 Taking an average of an array according to another array of indices
57 Tag max(sum) of row in a numpy array to a list element using Python
57 Swap column values for selected rows in pandas
57 Sum-Product among corresponding columns - Pandas / Numpy
57 Sum over variable size windows defined by custom boolean array
57 Subtract two numpy arrays containing datetime.time
57 Splitting interleaved data into separate channels' np.arrays?
57 Speeding up code: finding the amount of points within a certain radius
57 Sorting a three-dimensional numpy array by a two-dimensional index
57 Slicing in numpy array
57 slicing a numpy array with characters
57 slice matrix by different index arrary
57 Size of pickled numpy arrays [duplicate]
57 Singularity in np.sqrt
57 Separating individual graphs in a numpy array
57 Select two rows from bit array based on int array python
57 Scipy Load Matlab Class [duplicate]
57 Sampling at pre-defined time values
57 runtime of an algorithm slows down heavily as it processes the data
57 return value based on result of sum of rows in separate column
57 Return array including plus / minus range of an input integer
57 Reshaping 2d NumPy array into 3d with recurring rows
57 Reshape pandas dataframe using a list of unique values
57 Replace all rgb values above a threshold
57 Remove elements from array updating list of stored indexes accordingly
57 Re-assign values with multiple if statements Numpy
57 Read elements with given indices from an array with arbitrary number of axis
57 Randomly pick index with constant interval
57 Querying Numpy Structured Array Based On Structured Array Within
57 Python using matplotlib and numpy
57 Python: The values of a record array cannot be set correctly in numpy
57 Python : Sorting first column with associated two others columns
57 Python: Randomly insert multiple rows into 3D numpy array
57 Python public holidays that fall on a weekday
57 Python printing Numpy array to external file, places one row over two
57 Python - performing multiple calculations on single arrays?
57 Python - path dependent simulation
57 python opencv sign recognition bitwise error
57 Python numpy indexing confusion
57 Python: Make a list unique and replace the duplices
57 Python Iterating 2D Array, Return Array Value
57 Python: Is there a way to get the average of the n newest numbers in an array?
57 Pythonic way of initiating class with different cases of types of arguments [closed]
57 Python: How to find index of a specific element in an array? [duplicate]
57 Python: fitting curve to masked data with scipy curve_fit
57 Python - Dealing with many lines in a csv file
57 Python - dataframe conditional index value selection
57 Python Code not Performing as expected
57 PyRhO seems to have broken my other libraries upon installation
57 Product of matrix and 3-way tensor in Numpy/Theano
57 problems with reading and writing np array from and to csv file
57 Problems with numpy libary
57 problems with numpy dimensions using the [:] syntax
57 Problems sorting an 2D array
57 problem runnig a python code via ubuntu bash shell in windows 10
57 Problem in the linear regression implementation
57 Print data of a function in python
57 polyfit error 1d or 2d array needed for y
57 Point in Polygon in a numpy array
57 PIL, numpy and matplotlib produce a plot that has vastly different colors from the original image
57 Performing complicated matrix manipulation operations with cblas_sgemm in order to carry out multiplication
57 Performing 3D colocalization & distance measuring with SimpleITK
57 Performance issues when iterating numpy array
57 Passing JSON to array
57 Passing all items in a dict as arguments in an efficient way
57 Parsing multiple *.csv with ISO 8601 timestamp and custom tick
57 pandas: Transforming timestamp index to ISO week quickly
57 Pandas Panel Data - Returns rolling cumulative sum with year gaps
57 pandas new column equals another column with condition
57 Pandas: Multiple Grand Totals in a Summary Dataframe
57 Pandas: How to find the binned mean of a column
57 pandas cut by the mount column
57 Pandas: create a dataframe relating a column to other two columns
57 Panda dataframe print to console without column names
57 ''Overloading'' subtraction for Numpy arrays
57 Optimizing System of Non Linear Equations - Handling Complex Numbers
57 Optimizing Matrix Traversal/General Code Optimization
57 Optimization: Return lowest value from array that is greater than (or equal to) `x`
57 Optimization of string to ndarray containing integers and multiple delimiters
57 OperatorNotAllowedInGraphError: iterating over `tf.Tensor` is not allowed trying to use numpy()
57 numpy.where with data position as well in the condition
57 numpy.where returning empty index
57 NumPy vectorized function for different sized input arrays
57 numpy ValueError: operands could not be broadcast together with shapes
57 numpy.unique doesn't give the expected output
57 Numpy.sum() nD array of (2,2,2 ... n) to a 1D array of shape (2,)
57 numpy show only positive numbers with 2 columns
57 Numpy: Set false where anything to the left is false
57 Numpy sclicing multiple dimensions simulteanously
57 NumPy reduce with an updating parameter
57 Numpy quickly invert indices and values
57 Numpy not producing desired sample variance value
57 Numpy matrix inverse appears to use multiple threads
57 numpy mask using np.where then replace values
57 numpy: issues with indexing
57 Numpy: how to insert an (N,) dimensional vector to an (N, M, D) dimensional array as new elements along the D axis? (N, M, D+1)
57 Numpy: how do I loop a computation over looped arrays?
57 numpy first occurence in array for an array of reference values
57 numpy find two dimensional array within another [duplicate]
57 Numpy: finding the indices of the 2 numbers in an array that is closest to input
57 Numpy: find indicies conditioned on values in two different arrays (coming from R)
57 numpy element values do not change using indexing
57 Numpy Efficient Rolling Intervals Statistics
57 numpy.distutils setup not rendering README.md correctly on pypi
57 Numpy array with the given values and the sum equal 1
57 Numpy array size is shrinking, changing randomly. Index out of bounds error
57 Numpy array function returns inconsistent shapes
57 Numpy array dot product - ''aggregate'' rows without evaluating the entire thing
57 Numpy array creation using a sequence
57 numpy analog of matplotplotlib contourplot?
57 Numpy 2D dot operation, indexing and iteration. How to optimize?
57 np.std(ddof=1) and statistics.pstdev given different answers
57 Np.linalg.norm rounding gives weird results in comparison
57 np.dot product not possible
57 np.concatenate won't concatenate
57 Not able to use hstack on a Sparse CSR Matrix & Pandas Dataframe
57 need to grab entire first element (array) in a multi-dimentional list of arrays python3
57 Nearest value of a given value
57 More efficiently extract uninterrupted sequences of numbers from lists containing randomly placed NaN's
57 missing data in Dataframe
57 merge dataframes by date after persision reduced
57 Matlab to Python : returning an array instead of integer
57 match_template from skimage returns 1X1 area
57 map one column in a df to another df where all words are present
57 Make numpy.random generated numbers consistent across different functions
57 make ndarray containg string and int
57 Make 2-D numpy arrays from regular grid without excess memory use
57 Looping over a dataframe and referencing a series
57 List index out of range error for breadth first search function
57 KeyError when running df through function
57 Iterate two arrays to create a series of lists
57 Is there possible to create training matrix for both RGB and Gray Scale images
57 Is there a way to vectorize a 2D numpy array that uses start/end slicing?
57 Is there a way to get every element of a list without using loops?
57 Is there a point in specifying than a 1D np.array is Fortran ordered?
57 Is there any way to assign matrix views instead of copying matrices themselves in Matlab, like in NumPy?
57 Is there any way to add elements of two lists or arrays with constant time complexity? [closed]
57 is there a format of image that a pixel can be saved using one number larger than 255
57 issues storing and extracting arrays in numpy file
57 Is it possible to index a NumPy array with a boolean expression?
57 Integer partitioning: Special case
57 Index targeting on new list from old list
57 Index of True and False of a numpy array
57 Index into vector field in 2 or 3 dimensions
57 Indexing new dataframes into new columns with pandas
57 IndexError: too many indices for array, trainingframes[h, :, :, :]
57 IndexError in finding the pixel difference of two images
57 ''index 1 is out of bounds for axis 0 with size 1'' in python
57 Increment and insert values based on a specific value of another array
57 Ignore nested structures in numpy's array creation
57 If index duplicated then add column value to sum
57 I can't delete duplicated rows in a list with python
57 How to write a program using Numpy to generate and print 5 random number between 0 & 1
57 How to write a function that evaluates the first n terms only of array-like object and returns their sum?
57 How to vectorize a function that contain indices as variable
57 How to vectorize a function of two matrices in numpy?
57 How to vectorize a for loop doing an element wise multiplication of n arrays? [duplicate]
57 How to use numpy float
57 How to use Fast Fourier Transform to execute convolution of matrix?
57 How to use dictionary to replace the items in the inner list of a list?
57 How to use a function argument as npy method, if possible
57 How to understand numpy's combined slicing and indexing example
57 How to treat as one all the instances in a csv file that have the same id with pandas?
57 How to transfer edge directions from one networkx graph object to another?
57 how to store each array in a line [duplicate]
57 How to store data from multiple files to a single variable
57 How to square explanatory variable in Multiple Line Regression
57 How to setup datastructure so to make pandas and numpy co-operate?
57 How to reverse engineer original array from boolean indexed array?
57 How to return a series calculation using numpy?
57 How to retrieve corresponding values from an array by comparing the other two arrays in python
57 How to reshape a numpy array into 3 dimensional for input to convolutional layer?
57 how to reset a counter every new day using pandas and numpy?
57 How to replace NaNs in a 1D array with the mean of nearest neighbors? [duplicate]
57 How to remove rows in pandas with a specific condition
57 How to relate children items with the parent item in pandas dataframe?
57 How to make a numpy array of values into a callable function?
57 how to keep some values untouched when using np.log() function
57 How to keep np.array form after reading from a txt file?
57 How to join two dataframes with an unequal number of rows
57 How to implement bilinear interpolation?
57 How to handle 0 value in categoric variable column?
57 How to get the length of repeated numbers column wise?
57 How to get the characters in row and column?
57 How to get result by using np.histogram
57 How to get mask from numpy array according to all values on third axis
57 How to get coordinate of only one item in numpy array
57 how to get all real solutions of polinomial equations?
57 How to get 2d array of indices from 1d array?
57 how to generate a random choice when i have a list of 2 dimensional?
57 How to find the records from a pandas dataframe which ID’s doesn’t exist? [duplicate]
57 How to find the index with the same value in three arrays
57 How to find the index of array by a value which is an array?
57 How to find nearest neighbors of a point and the other point that isn't nearest neighbors removed?
57 How to find all distances between points in a matrix without duplicates?
57 How to find a list for each column index containing the row indices for the n minimum values?
57 How to efficiently compute an L2 distance between rows of two array using only basic numpy operations? [duplicate]
57 How to efficiency set matrix / array diagonals based on rest of column (avoiding a loop?)
57 How to drop the rows if two columns cells are empty? [closed]
57 How to do fast bitwise operations on a scalar with the `cupy` library
57 How to deal with this when I use numpy.array() to deal with 'list'？
57 How to deal with nparrays faster
57 How to create an 3d numpy array with unknown shapes
57 How to create a increment var from a first value of a dataframe group?
57 How to convert an output file into an array
57 How to compare rectangles and find similar?
57 How to compare all the first element of tuple with corresponding second element in the same tuple
57 How to change the interval spacing within the x axis? [duplicate]
57 How to calculate the mean of ''n'' outputs which I got after using for loop and assign it to a variable?
57 How to calculate incremental spend between two groups in a datafarme for a certain time period
57 How to access a particular array (after a loop)
57 how numpy operator * and dot works
57 How I can add one floor, one row and one extra columns ´to my existing array containing data
57 How do you recreate sigma notation using Numpy?
57 How do you get the value from a data-frame using the index?
57 How do you delete an entire column of values from an ndarray obtained from misc.imread()?
57 How do I visualise orthogonal parameter steps in gradient descent, using Matplotlib?
57 How do I vectorize this code that produces a scipy sparse matrix?
57 How do I use a markov chain matrix to generate music?
57 How do I unroll this matrix into a vector?
57 How do I read the second column using genfromtxt?
57 How does the following code work for Matrix Multiplication in Python
57 How does ''Fancy Indexing with Broadcasting and Boolean Masking'' work?
57 How can I superimpose gradient field on a 2D heatmap generated from a csv file in python?
57 How can I store many values in 1 variable, in python?
57 How can I stack up a series of numpy arrays faster?
57 How can I output the summary statistics without a group by variable?
57 How can I normalize 4D arrays?
57 How can I make my code call each file in the correct sequence?
57 How can I insert a vector at multiple points in an existing vector?
57 How can I have a counter iterate through a list/array and return zero counts if condition isn't met?
57 How can I get the curve using Gradient Vector Flow?
57 How can I get a column from a 2D python array?
57 How can I feed a numpy array to a prefetch and buffer pipeline of TensorFlow
57 How can I extract least correlated columns?
57 How can I apply the same set of values at various positions in a larger array, specified by masks?
57 grouping the index with the highest three values of another column using pandas python
57 Grouping Elements on criteria and Finding difference between The Highest and Lowest of Group
57 Got a `TypeError` when using `np.unique` on a list of objects containing a `datetime` (Python / Numpy)
57 Get y coordinates given x and z for a plane in 3D
57 Get unique rows from Numpy Array based on a value within the row
57 getting the previous and next value from a dataframe and add a new column
57 Get Only Few Elements of a Group in Pandas
57 function which iterates over numpy array
57 Folding pandas time series into single day
57 Flagging relative frequency which is less than some threshold value as a Outlier in Python
57 Find maxima of segmented regions
57 Finding correct methods in libraries [closed]
57 Find an replace the values in between the two indexes in a python data-frame
57 Fill array based on sparse information
57 Fastest way to get all unique numbers between two different dimension numpy arrays
57 Fastest way to create 2D numpy array which starts at 0, and increases by 1 across the rows, and continues into the columns?
57 Faster way of replacing bigger matrix values with smaller matrix values given indices?
57 Faster index computation from Scipy labelled array apart from np.where
57 Extract specific array from multi dimensional array with index sets
57 Extracting specific rows in numpy array using Numba
57 Extracting and transforming data in numpy
57 Extending a 3D array
57 Expected 2D array, got 1D array instead. How to reslove this?
57 Evaluation of log density for various values of `mean`
57 Error while splitting a column of lists into different columns
57 Error in creating a numpy array from a text file
57 equivalent to evrnd(mu,sigma,m,n) in Python
57 Element-wise maximum with date values
57 Elegant way to remove brakets, apostrophe in pandas list
57 Efficient way to map matrix int values to str with numpy
57 effectively check if data are masked array and all data are masked True
57 divide two layerstacked images into one with header
57 Dictionary of lists that include either all even or all odd combinations of numbers
57 delete multiple rows at once in python
57 Delete elements from numpy ndarray using a mask
57 Define a function that calculates a sum
57 defaultdict(list) python with complex number keys to
57 DataFrame creation - reindexing
57 dataframe apply with vectorized function behaving weirdly
57 Custom grey scale image with numpy, openCV and python
57 Curve fit with an list of point
57 Cursive Words not connecting in image
57 Cropping image according to coordinates (with scaling factor in mind)
57 creating conditions on np.where in Pandas based on value in current column
57 Creating a numpy array in a particular format
57 Creating a np.void object of mixed data type, to use in np.full
57 Create npz file with images and corresponding labels for CNN?
57 Create array from slices of numpy arrays contained in a list object
57 Create a range of decimal number using numpy does not work
57 Create a new Dataframe based on Time Difference and a condition on columns in pandas dataframe
57 create a dataframe with dataframes of different sizes
57 Count number only if there is a digit after special character in a df column
57 Copy NumPy matrix into NumPy array
57 Copy every other element of a three dimensional array
57 Convert Tensorflow Dataset into 2 arrays containing images and labels
57 Convert string response into json or list [closed]
57 convert pandas series AND dataframe objects to a numpy array
57 Converting numeric feature into categorical feature
57 Converting an array of strings containing range of integer values into an array of floats
57 Convert for loop outcome to numpy array
57 Conversion of arrays list into readable table with Python
57 Concatenating multiple data dictionaries in python
57 Compute distance between vector and matrix
57 Comparing same positional integers in two arrays in a dice game
57 Comparing numpy array of datetimes with timestamp
57 Comparing edges in two edgelist ensuring undirected edge condition
57 Combined multiple Indicator Columns
57 Choose ranges from each row in numpy array [duplicate]
57 Changing the columns in DataFrame with respect to values in other columns
57 Changing 2-dimensional list to standard matrix form
57 Center point coordinates
57 Can't Plug in Stored Variable into Numpy Sine Function
57 Can this be vectorized with numpy?
57 cannot append array to npy file
57 Calculating moving average between groups and smoothing between some groups that are continuous
57 Calculate the distance between all other points in a TSV file?
57 build in numpy function to get index from an array randomly
57 Build Dictionary and List from Numpy Ndarray
57 Build a new array from an existing using a boolean mask
57 Binary neighbours of decimal number
57 Best modeling technique for multiple independent variables
57 Avoid looping over arrays to get products of elements in numpy
57 Avoiding for loop to run linear regression on 3d Array
57 Average arrays to same fixed length
57 Assigning array new values from another array of different size
57 Array access to python dictionary [duplicate]
57 Arrange/sort data in pandas dataframe data based on column
57 arr = [a,b] choose a, x% of time
57 Arithmetic on a Series in Pandas DF With Conditional - Prior Operation Gets Overwritten
57 Applying an operation to the rows of a matrix, except for some rows
57 Anomaly using numPy datetime64 to work with dates in a pandas Dataframe column
57 Alternate to apply in pandas
57 Add string to h5 file
57 Adding values to a new array
57 adding new column with values calculated from other columns
57 Add always each value before each entry in object in numpy. insert
57 2d array as index of a 3d array
56 Wrong computation result of numpy array in for loop
56 Writing the function to get even numbers from an array and append them to a different array in Python Numpy
56 Writing a dictionary in python
56 Why is this code using all the cores in my computer?
56 Why is the result of trigonometric function calculation different?
56 Why is not an imported function doing it's job?
56 Why does numpy.memmap.flush() not update file in Windows?
56 Why does np.float('nan') cause problems with dicts, but math.nan does not?
56 When to use dot product and Hadamard product?
56 When should I use Tensorflow variables and when numpy or python variables
56 What's the difference when indexing a numpy array between using an integer and a numpy scalar?
56 What languages have similar or equivalent array slicing notation to Numpy & why is it not more common? [closed]
56 What is the possible solution of this below mentioned problem?
56 What is the maximum number of pseudo-random numbers that can be generated with numpy.random before the sequence begins to repeat?
56 What is the difference between this two lines of code? ML arrays
56 What is cnumpy.core.multiarray? How to release(delete) it?
56 Weird boolean behaviour : The truth value of an array with more than one element is ambiguous
56 Visualizing executable byte stream to a image file, why it is rotated 45 degrees?
56 Vectorizing this non-unique-key operation
56 Vectorizing this for-loop in numpy
56 Vectorizing operations using 3d numpy arrays
56 Vectorized Implementation for a Convoluted Numpy Script
56 Vectorize comparisons
56 Vectorize a for loop over pandas ewm function
56 Value of a function with numpy
56 Value error as I try to take the dot product of 2 matrices
56 Using broadcasting to multiply matrix rows according to elements in a vector?
56 unify numpy.ndarray shape in python, need to unify shape which is (900,1) and (900,)
56 Unexpected angle bracket ''<'' in numpy multiply() of matrices
56 ''undo'' numpy.delete, numpy.insert?
56 Understanding Python 3 matplotlib.plot.cohere and scipy.signal.coherence functions
56 Understanding numpy formatting
56 Understanding memory allocation in numpy: Is ''temporary'' memory being allocated when storing the result of an operation into variable[:, :]?
56 Uncertainty Intervals
56 Unable to add matrices to tuples
56 Type Error when multiplying slope by a list of X
56 trouble with sympy solve with mathematical equation (python)
56 Trouble finding large jumps between data points in an array
56 transforming single dimension dataframe into form of tables
56 Taking the mean of values in a dataset while ignoring two values
56 Sympy name Heaviside not defined within lambdifygenerated
56 Switch numpy vectors inside matrix using slicing/indexing
56 Swap a certain percentage of elements in an array using numpy
56 Strange copy construction of numpy array
56 Statistical columnwise comparisons in pandas / Python 3
56 Speed up search of array element in second array
56 Speeding up numpy small function
56 Sort list of dictionary in python based on values and add the sorted objects to a new list
56 Sort columns containing numbers in numpy text array based on multiple columns
56 Shaping neural network classification output dimensions?
56 Seeking a fast filter() with removal
56 Searching for the 'p' value in a coin toss simulation
56 scipy.optimize.minimize writes array into array and fails converging
56 `row.dot(M).dot(row.T) for row in x` as native numpy?
56 retrieve series of slices of column headers based on truth of dataframe values
56 Re-Sorting 3D-Numpy Array
56 Resampling an ndarray by a non time related element
56 Re-running a python script that reads in files as a numpy array does not actually re-read?
56 Represent a matrix of strings by their index in another array
56 Replace the first column of one array by first column of another
56 Repeat array and stops at specific position w/ numpy
56 Remove rows of a numpy array based on a specific condition
56 Reduce image dimension with mapping
56 Recursive Transpose of Pandas Dataframe
56 Recover angles after transformation
56 Read in numpy arrays from file pixel by pixel?
56 Reading data in exponential format in python (numpy)
56 (Python) Using numpy.genfromtxt for filling list with data (different datatypes)
56 Python tensor matrix multiply
56 Python: reshaping matrix to vector of specific form
56 Python: randomly assigning titles to documents in a corpus
56 Python plot lines with specific x values from numpy
56 Python - optimize matrix values using constraints, beginner
56 python-operate matrix with characters
56 Python NumPy Vectorization to decrease processing time
56 python numpy stack matrices and add specific corner/column entries
56 Python Numpy: Confusion about parameterization of `random.random_sample` function [closed]
56 Python nested array indexing - unexpected behaviour
56 Python: multiply numpy arrays with shapes (n,m,l) and (n,m) to obtain a (n,m,l) array [duplicate]
56 Python minimize_scalar calculate polynomial minimum value is not correct
56 python if statement with multiple critieria
56 Python - How to compare consecutive rows and take difference of another corresponding column
56 Python generating repmat using each column individually
56 python equivalent to MATLAB's 'replace unimportable cells with ... '
56 Python Compare Tokenized Lists
56 Python codes using numpy and matplotlib without outputting result
56 python - broadcasting between arrays with the same 'outer' size
56 Python array loop
56 Python - Access NumPy Array Item
56 Python3: Variable Assignment, Underscore in Name produces weird Behavior in Pycharm
56 Python 3.7+Numpy+pandas Arrays Selecting data between a range
56 Pyplot projection doesn't admit data: numpy.float64 error
56 Puzzled by odd NumPy error when creating array
56 Proper optimization of some calculation
56 Proper/efficient way to apply multidimensional data to less-dimensional function
56 Program returns Incorrect eigenvalues
56 Print the result without the tag 'array' in a list?
56 Print location and value of all non-zero entries of a SciPy CSR matrix
56 Printing numpy array in python
56 Previous and next array should have two much common values pandas
56 Possible to display/integrate numpy array with PIL?
56 Plotting incompatible numpy arrays
56 Plotting a legend with matplotlib: error
56 Perform mean subtraction on a list of images?
56 performing calculation in each line of datafile
56 Performance of evaluating a mathematical expression over large data
56 Passing parameters to a function in Python
56 Passing list of keys to dictionary for modification
56 Parallelize reassignment of elements in large array
56 Pandas Series.Shift truncates last value
56 Pandas apply() function behave differently depending on what is returned?
56 Overwriting Pixels in numpy array
56 Optimize the following section of python code for decaying variables
56 Optimize a function call with array index [closed]
56 Optimizations to be had for numpy/scipy splines over large TIFF stack ndarrays?
56 Optimization of padding sub-parts of a pandas dataframe
56 Optimising iteration and substitution over large dataset
56 OpenCV, Numpy, Efficiently Calculate Number of Pixels Meeting Arbitrary Criteria as Function of all Channels
56 OpenCV frame inconsistent with numpy slicing
56 numpy where - how to set condition on whole column?
56 numpy.unique has the problem with frozensets
56 Numpy specific reshape order for 2D Array
56 Numpy size requirement
56 Numpy/Scipy: Integrating 3D array of points, or convert 3D array of points to an integrable function f : IR x IR x IR -> IR
56 numpy row/column to 1D vector?
56 Numpy: reshaping multiple times makes objects unequal
56 numpy random numpers in specified shape of any complexity
56 numpy ndarray throw exception when truncating string
56 numpy multidimension array from pandas
56 numpy - minimum sub-array
56 numpy matmul gives weirdly wrong result
56 numpy Layout for several arrays
56 Numpy: How to properly perform dot products over tensors
56 Numpy : find number of active tickets at time t given a list of start and duration
56 Numpy fails to load in Windows command window. Python version 3.7.1
56 numpy eigen decomposition produce unexpected output?
56 Numpy create an array of matrices
56 numpy: copy some elements of two arrays into another array
56 Numpy -complex modification of arrays
56 Numpy calculations not computing correctly
56 numpy array traversal Error: IndexError: index 1 is out of bounds for axis 0 with size 1
56 numpy array to Colored table or image?
56 Numpy array thresholding acceleration
56 Numpy array splitting in python
56 Numpy array, how to replace values that satisfy a list of conditions?
56 Numpy array - duplicate removal
56 Numpy array condition and apply a formula
56 numpy array concatenate with extra column to each array
56 Numpy argmax on multiple axes determined by other vectors
56 Numpy append and normal append
56 Number of triangles involving any two nodes
56 Numba'fied function evaluates differently in for loop then pure Python one
56 Neural Network Output Approaches A Constant Value As Training Progresses
56 moving window in numpy with dynamic stride and window size [duplicate]
56 Modify the elements of a Numpy 2D- array at specific locations without for loop
56 Memory Errors in Python
56 mean - ValueError: setting an array element with a sequence
56 max of three 2-D arrays
56 matplot lib axis confusion mapping strings to axis
56 Manually recover the original function from numpy rfft
56 Loop through and create and new dataframe
56 Looping through multiple dataframes does not calculate properly
56 list of list from text files and accessing index of the lists
56 List does not have attribute reshape
56 Keras - How to predict based on one instance?
56 i think an error appears to have occurred during ''If''
56 Iterating over numpy array keeping the indices
56 Is there a way to fit two curves exclusively and simultaneously to multiple edges in python?
56 Is there a known issue with memory leaks in Python dicts or Numpy iterators?
56 Is there a faster alternative to np.where for determining indeces?
56 Issue with python code, why does variable getting overridden?
56 Is np.fft.fft working properly? I am getting very large frequency values
56 Is it possible to enforce Numpy to use cutout rather than overflow when doing type conversion?
56 Is is possible to maximise the efficiency of my code using NumPy instead of built-in list?
56 In which condition my numpy 2d array is automatically converted into 1d array?
56 intersection points of two lines by numpy [duplicate]
56 Interpolate two-dimensional numpy array with respect to the periodicity of the values
56 Interleave numpy arrays with numeric comparison quickly
56 Insert array index into transposed array
56 Insert 1D NumPy array as column in existing 2D array
56 In NumPy, larger arrays are created more quickly?
56 Index mapping between two sorted partially overlapping numpy arrays
56 Indexing in multidimensional numpy arrays in Python [closed]
56 IndexError: too many indices for array y.append(line[17])
56 I'm trying to create a GIF of zooming into the Mandelbrot set in Python but having some trouble with floats
56 Import binary file in R using either typedef struct or numpy
56 Iam using python but i can not handel detect QR code using openCV
56 How to write data from file to new file using python?
56 How to web scrab from txt file
56 How to vectorize this loop in Python loop requiring uniquesness and non-uniqueness check?
56 How to use certain rows of a dataframe in a formula
56 How to update the learning rate in a two layered multi-layered perceptron?
56 How to substitute nan by 0 in numpy arrays to calculate mean values? [duplicate]
56 how to slice low-resolution pandas df (freq=1min) with higher resolution indexer (freq=1D)?
56 How to re-write using numpy
56 How to reformat a 2d numpy array
56 How to rearrange a 3d numpy array?
56 How to read a cell from matrix in a file
56 How to put time difference value into summation equation using python
56 How to print a lambda-function?
56 How to predict custom value from trained model?
56 How to plot many data sets by changing parameters on one plot in Python?
56 How to plot discrete lines instead of bars?
56 How to plot arrays of different lengths
56 How to parse a string without comma to python list?
56 How to organize file names that were named as only numbers [duplicate]
56 How to operate on one dimension of an array?
56 How to numpy-ify a two dimensional conditional lookup?
56 How to multiply two string binary numbers from txt file
56 How to multiply a four dimensional python numpy array by a vector indexed by second dimension
56 How to merge columns after groupby and selecting first valid value of other columns in a pandas dataframe?
56 How to make two value compatible to concatenate
56 How to make a table from lists of data?
56 How to label columns of data as x and y
56 How to keep k most similar term records for each term and replace the less similar ones with 0
56 How to get sum of values grouped by the pandas DataFrame and make numpy matrix?
56 How to generate a 3D grid of vectors ? (each position in the 3D grid is a vector)
56 How to fix pip package installation error in pycharm windows?
56 How to fix PIL file handling and shutil permission issue with Image.open in for loop?
56 How to fix error related to NUMPY package after packaging python file using pyinstaller
56 How to fix an error with np.where function?
56 How to find the percentage of null value in a pandas dataframe
56 How to extract value of column based on value change in other column python
56 How to extend a Numpy array to include x following numbers of each entry [duplicate]
56 How to downsample a 2D array by randomly selecting elements in 2x2 sub-arrays?
56 how to do this operation in numpy (chaining of tiling operation)?
56 How to determine result type of numpy array operation in advance?
56 How to define `bool` conversion for custom data type?
56 How to define an alternative default value (to None) for an optional parameter of a python function? [duplicate]
56 How to create Dataframe based on the two columns with a calculation?
56 How to create a pandas DataFrame from its indexes and a two variable function?
56 How to create a container that supports addition of objects and numpy slicing?
56 How to count occurances of multiple items in numpy? [duplicate]
56 How to compute mean on each column by condition
56 How to combine two arrays
56 How to change values in an area of an array?
56 How to change the first value in the tuple of a list?
56 How to avoid 'for' loop in numpy array
56 How to apply groupby to nearest same element
56 How to apply a natural logarithm to a matrix and obtain zero for when the matrix entry is zero
56 How to append to a data frame from multiple loops
56 How do I write an accumulator to squash an array around a midpoint?
56 How do I swap elements of rows of a Nx2 numpy array if a condition is satisfied?
56 How do I change the type of a row in an array in Python?
56 how does numpy reshape work with negative variable as second parameter
56 How (can?) I vectorize an NN training input, instead of using a for loop? Are there other large optimizations?
56 How can I remove an unwanted and not exactly known contribution to a measured signal using correlation?
56 How can I quickly convert to a list of lists, insert a string at the start of each element?
56 How can I properly initialize the needed vectors in a Neural Network Model?
56 How can i make computer read a python file instead of py?
56 How can I input vectors of numpy arrays into an equation?
56 How can I export two lists of strings into two columns in a csv file without getting separated
56 How can I add a column to a numpy array
56 How are 'numpy.reshape' and 'ndarray.reshape' equivalent?
56 hi, everyone I am new to machine learning and was trying to make my first neural network
56 Given two numpy arrays, find the item in array A with unique values in array B
56 Getting the indexes of a Dataframe after a numpy array function
56 Getting the convolution matrix from the convolution kernel
56 Getting a Truth Value Numpy error in Python
56 Getting a subset of 2D array given indices of center point
56 Getting an error with Numpy where condition
56 get occurrences of a list in an array - python
56 Get node ancestors in a Pandas dataframe
56 generate combinations of arrays
56 Flatten Columns in Pandas Dataframes and refer back to Original
56 Fitting points to a wrapped line
56 Fitting data to repeated derivatives of a model generating function
56 Find the index of the last negative value of an increasing function
56 find the index from the exists value (check if) dictionary
56 Finding random index with specific value in large numpy array
56 Finding efficiently which points are in each pixel with Python
56 Find distance to ones in a binary numpy array in python
56 Fastest way of getting intervals from a boolian vector in python [duplicate]
56 Fastest iterative merge of two large datasets
56 Extracting sub elements from a matrix in python
56 Extracting a sub array from a Numpy array
56 Error with array converted from list sent to cython function
56 Error using OpenCV, program closes unexpectedly
56 Error is output layer shape in neural network, can't figure out the mistake in dimensions
56 efficient way to compute numpy.ndarray internal multiplication
56 Efficient ndarray operations
56 Efficiently test matrix rows and columns with numpy
56 Efficiently find indexes that would make array equal to a permutation of itself
56 Dropping the extra dimension after turning a RGB image to a grayscale image (100,100,3) -> (100,100,1) or (100,100)?
56 Dot product columns by rows python - numpy
56 Does numpy treat 1-D slices of arrays in a strange way?
56 Displaying numpy matrices with fewer digits past the decimal
56 Display 480x115x115 3-D Numpy model in browser?
56 Different shape arrays operations
56 DICT() and MATPLOTLIB?
56 Delete specific column in an array
56 Dataset Normalization in python
56 CSV data structure printing in messy format
56 Creating heat map on a cylinder in matplotlib
56 Creating array with relations between identifiers
56 Creating an array by adding to shape of existing array
56 Creating a count down variable with repeated days
56 Create function in Python depending of x which returns a composition of functions depending of x
56 Create 4D upper diagonal array from 3D
56 Counting string list in lists
56 Counting business days between subsequent pandas dataframe rows
56 Count and find pattern in 2D array in python
56 Converting numpy list of images to mp4 video
56 Converting Numpy array into list prints out extra zeros? Python [duplicate]
56 convert cupy to numpy is very slow
56 Convention for stacking k matrices together, is result k-by-..-by.. or ..-by-..-by-k?
56 'contains' for numpy library?
56 Construct 1 dimensional array from several data files
56 Confusing result with quadratic regression
56 Complex processing of two list of lists in Python (with Joins on multiple items)
56 Compare array with file and form groups from elements of array
56 Combining two Numpy matrices containing arrays
56 Combinations of chars via a generator in Python
56 Chunking a specific array to avoid kernel death
56 Check for uniformity of a multidimensional list
56 Can't get numpy to add long doubles
56 Can't animate a plot using python package
56 Can OpenMDAO be installed in Visual Studio?
56 Cannot store an array using dask
56 Cannot convert <function array_str at 0x02F1E978> to Excel
56 Calling array of functions
56 calculate the sum of the intervals based on the binary array
56 Best way to negate every other entry of the diagonal of a matrix in Python
56 Best approach for getting the first differential in all directions and all elements
56 Bayesian Estimation of a Mean and Standard Deviation (2D)
56 Avoid repetitive big arrays computation inside a function in Python
56 Avoid duplicate random values
56 Automated Inclusion of Objects in Python List
56 Attaching data from matrix to another
56 Array out of bounds in ID3 algorithm
56 Array organizing in Python
56 Array of index values for unique elements in list
56 array concatenation giving error in python
56 Arithmetic within numpy arrays
56 Approriate reshaping of tensor T[a1,a2,a3] to matrix M[a2,a1*a3] in python
56 Apply a function along all elements in a array
56 Appending a string to a list using a for loop where each item is appended is a new string
56 adding zero values to 1-D array and fitting it in 2D array so that no error is thrown
56 Adding new lines results in ValueError in numpy.asarray
56 Adding additional random parameter as an argument in pool.map function in python 3.4.7
56 Access Numpy array from Python list
56 2-d array numpy array row column index comparison
55 'Zero'Object has no attribute 'sin'
55 Write columns of different dataframe/np.array in external files - Python
55 working with matrix and save everything in one txt file
55 why python's apply function sometimes can, sometimes can not change the value of dataframe?
55 Why pandas does not give the same std deviation as numpy? [duplicate]
55 Why np.array converts to array a list and its elements?
55 Why is using a lookup table slower than computing it in this case?
55 Why is np.dot much slower the first time it is called in a python session?
55 Why does one Python script raise a qt.qpa.plugin error, while another identical script does not?
55 Why arr[idx,:] (for 2D arrays) considered a good methodology
55 Why are the values different when iterating them in a for loop, than when printing the whole array? [duplicate]
55 Why am I not getting a proper index on pulling df.index?
55 What is the correct way to access the columns in NumPy?
55 What is .numpy() function means and why there is a error here
55 What does the dots means in python? [duplicate]
55 What does numpy do in assignment?
55 What does ''?'' in shape(?,12) means in keras?
55 What can be a quicker way to generate a matrix which has at least one element non zero in a row?
55 Vectorized way of finding difference between consecutive elements? Maybe a variation of np.diff()?
55 Vectorized softmax gradient
55 Vectorized Flag Assignment in Dataframe
55 vectorizations of matrix multiplication
55 Variable not redefining correctly in for loop (Python)
55 ValueError: cannot copy sequence with size 5 to array axis with dimension 3 in Numpy
55 using math.log to handle massive numbers
55 Using index arrays vs iterating in numpy
55 Using an array in a function error
55 Use map on each elements of multi dimensional array?
55 Unexpected result while encoding labels pandas
55 undefined symbol: PyArray_API when using numpy and swig
55 unable to read IF in printing outputs
55 TypeError when converting an array of floats to ints
55 TypeError: ufunc 'multiply' did not contain a loop with signature matching types dtype('<U32') dtype('<U32') dtype('<U32')
55 TypeError on dot product between dataframe and array
55 There is a numpy.dot documentation example which is not clear
55 Tensorflow EagerTensor does not support item assignment
55 taking csv information, sorting and producing numpy array (python
55 Taking a list in a function and using the entries of the list as new list names? [duplicate]
55 swap .has_khey by something else in python 3
55 Sum of Values with Specific Condition
55 sum of past and future samples at each index in a list or array
55 Summing up n number matrix in python
55 Sub-array division with overlap [duplicate]
55 Strange behavior of Numpy `where` clause [duplicate]
55 store data in 2d-scipy array
55 Statsmodels fit distribution among 0 and 1
55 Spedup distance and summary computation between two HUGE multi-dimensional arrays in python
55 Spearman’s Rank Correlation one-side (one-tailed) usng scipy or python
55 Solving minimization problem over discrete matrices with constraints
55 Single operation to take the matrix product along only the last two dimensions
55 Simple vectorization of taking the product and then sum of a list-like object
55 Sign formatting of integer arrays in numpy
55 Shuffle only specific columns ''vertically'' in multidimensional array
55 Shift array to make first and last columns adjacent
55 set comprehension syntax error using numpy
55 Searching for multiple values in multiple lines for every unique value in python
55 Searching a multidimensional array
55 Right structure for nested while loop
55 return array containing average of each of the specified columns
55 Reshaping array of shape x into an array of shape (x,y)
55 Replace two arrays items having some conditional statement
55 Remove specific values from numpy array without loops
55 Remove NaN Values From Right Column While Retaining Values In Left Columns
55 re index for both numeric and text column
55 Reducing directional code
55 Rearranging RGB values to GRB, GBR, BRG, BGR, and RBG through an entire directory
55 Read in Python compressed data in C, using zlib
55 Reading in a formatted line to populate an array
55 Read and order vector from txt file
55 Python y√x how to do this?
55 python ''w+=something'' and ''w=w+something'' result different value [duplicate]
55 Python - Summation of a function implementation
55 Python solving matrix simultaneous equation incorrectly [duplicate]
55 Python slicing replace : with a variable
55 python: shift each matrix inside a tensor independantly
55 Python Scipy Optimize not recongnising Lambdas while using numpy array
55 Python pandas apply: problem with None in first row
55 Python Numpy Matrix generation error
55 Python numpy array difference or summation giving wrong results
55 Python large array element comparison
55 Python: Is there a NumPy function which takes from one array when mask is true and another when mask is false? [duplicate]
55 Python: Initialize numpy arrays within an array of zeroes
55 Python- How to read dash separated date and colon separated time in .txt file? [duplicate]
55 Python How to Create 4 by 4 Matrices Using text File
55 Python how to apply .replace in data frame for a large amount of values to be changed
55 python float vs numpy.float give different answers?
55 Python finding the nearest point between two one dimensional arrays
55 Python dataframe add a column that selects prev date's data
55 (Python) Create New Column Based on Values of Existing Column
55 Python coordinates out of range for polygon
55 Python appending an array to an opened file
55 Python and OpenCV - How do we define region?
55 Python3 dictionary compare, nested dictionaries with numpy arrays
55 Producing slices of dot output without intermediates
55 Prints filename as title for each subplot
55 possible random.multivariate_normal bug when size is too large
55 Plotting the 2-d diffusion equation over time
55 plotting frequency in x-axis
55 Pandas utilize Numpy Vectorization in a user defined function instead of using loops/lambda.apply()
55 Pandas: selecting columns in a DataFrame question - e.g. row[1]['Column']
55 Pandas equivalent of max(lower triangle, upper triangle) on square matrix-like dataFrame
55 pandas dataframe extract strings
55 Pandas checks with prefix and more checksum if searched prefix exists or no data
55 Override .T (transpose) in subclass of numpy ndarray
55 Overflow error in piecewise lambda function
55 Other methods to derive index values from an array
55 ordinary least squares coefficients calculation using np.einsum
55 Optimization of numpy array values change
55 Operands Could not be Broadcast with Shapes (19,)(0,) - KNN
55 OpenCv raising error when numpy array fed into it
55 oneliner using pandas or numpy
55 numpy: wrong result when casting large float32 to int32
55 Numpy: Wav to list and then back again creates garbage
55 Numpy: Walk along vector within 2d matrix
55 numpy unique could not filter out groups with the same value on a specific column
55 numpy timedelta64 not showing fraction
55 Numpy slice and join
55 Numpy Sinus Behavior for different arrays
55 Numpy: Selecting abritrary shapes based on shape corners
55 numpy select fixed amount of values among duplicate values in array
55 Numpy repeat converts `nan` to `str`
55 Numpy or Python for storing dicts
55 '' 'numpy.ndarray' object is not callable'' error occurs when I get dictionary keys into a list
55 NumPy: matrix dot product incompatible with MATLAB
55 Numpy Indexing First Boolean
55 Numpy indexed array insertion
55 numpy get std between datasets
55 Numpy function 'block()' not found on Raspberry Pi
55 Numpy: efficient way of assigning matrix rows to indexed row in another matrix
55 numpy dtype in membership test gives weird results
55 Numpy dot operation finished quickly but continuously occupies high CPU time
55 Numpy creating logical array in the presence of NaNs
55 numpy: content to index , index to content
55 Numpy constantly asks: ''How many numbers'' when importing numpy
55 Numpy computes different standard deviation when axis is specified
55 NumPy C API extension causes excessive memory usage
55 Numpy array indexing unexpected behavior [duplicate]
55 Numpy array changes shape when accessing with indices
55 Numpy array as element of pandas dataframe management
55 Not sure why memory usage seen in `top` is unintuitive
55 Not able to read the last row and column
55 networkx matching with dtype=float64
55 Need to make a flag if chatbot question is answered?
55 Need to improve code efficiency using numpy functinoality
55 Need to generate different random numbers everytime the loop runs
55 Multiplying a 3D numpy array by a 2D numpy array
55 Multiplying a 2D and 1D array to obtain a 3D array [duplicate]
55 Moving window averages on unequal dimensions
55 Missing output of a conditional statement on an xarray
55 Merge pandas dataframe based on date range & value match
55 Merge array lists into one array list
55 Matrix with complex exponential elements in Python
55 Matrix left division of stacked arrays using numpy
55 Matplotlib: Multiple datasets on the same Scatter plot with the IRIS dataset [duplicate]
55 matplotlib contour involving natural log
55 Masking Using Pixel Statistics
55 Making a dictionary from a list
55 Make a tuple from 3 1-d numpy arrays
55 Loop over a matrix for mean value of a matrix slice Python
55 Loop across K-uplets from a N-K matrix in python
55 look at row of dataframe and return result(x) if majority of items on row are also x
55 Lists of arrays
55 list of indices in 3D array
55 Lambdifying functions of multiple variables
55 Keras throws shape error even though I'm giving it the correct shape
55 Keras Custom Lambda Layer to Wrap Preprocessing Functions tf.placeholder() runtime error
55 i want to create a dictionary of list of dictionaries
55 Iterating through matrix in python using numpy
55 Iterating through a list containing text to get rid of certain values
55 Iterating over a list of arrays and change list elements through iterator
55 Iterate through a python dataframe with no unique values
55 Is there a way of determining if an element of a list matches the element of another list (of the same index)?
55 Is there a more efficient route towards brute-forcing a random distirbution whilst implementing constraints?
55 Is there a faster way to recover images from a large 2-D array using vectorized operations in numpy
55 issue with numpy arrays while curve fitting with scipy.optimize
55 Is it possible to use the `a = b or c` construct if b and c are arrays/DataFrames in python?
55 Is is possible to use np.array() with lists as inputs?
55 Inverting a 3D grid on python
55 input reshape problem about using tf.layers.conv3d
55 Index of numpy.ndarray
55 Indexing highest value of numpy matrix
55 IndexError: too many indices for array. Numpy + Pandas DataFrame
55 Improving memory efficiency of a vectorised function
55 I'm getting error with morphological mask
55 Image from array with dictionary for colors
55 IDE thinks ndarray (n>1) that is operated on by a float (int, etc.) is a float int, etc.)
55 How to vectorize computation on arrays of different dimensions?
55 How to use the splitted sub array of an array after using array.split() method in python?
55 How to use index of the DF in formula
55 how to use functions from a sub-module
55 How to split a list of arrays in decreasing order using split function in python?
55 How to specify unknown number of preceding indices in python? [duplicate]
55 How to specify a scalar multiplier for units when using Quantities?
55 How to select which columns are good for visualisation in k-Means clustering algorithm?
55 How to select the same columns of a numpy array based on indices of a second array
55 How to select alternatively one column or the other
55 How to reshape numpy array with reorder?
55 how to remove points in an array around NaN values within a window
55 How to read csv file to numpy ndarrays
55 How to not use all memory on basic math operations using h5py?
55 How to merge multiple lists into a list in python: numpy.mean()
55 How to measure mean in region of numpy array
55 How to match array length and index length
55 How to make a twin y-axis by only taking the maximum value of the line indicated from 0 to 1
55 how to make an array of scaled random digits
55 How to label-encoded different shaped list data
55 How to keep memory consumption at bay when using scipy.stats.rv_continuous?
55 How to iterate over a data frame
55 How to Initialize different variables (at the same time) with zeros before a for loop?
55 how to implement logical and on array length?
55 How to implement a multidimensional array library from scratch like nd4j or numpy
55 How to have an array with no pair of elements closer by a distance
55 How to get data into proper numpy dimension format?
55 How to generate random sampling in python . with integers. with sum and size given
55 How to generate random numbers close to 1 using Numpy
55 How to generate every combination of a given pattern in numpy array?
55 How to generate a dataset using tensor in Tensorflow
55 How to fix exit code while using Sparse_dot_top_n?
55 How to find the maximum on 3 or more arrays at each index
55 How to find a list in a list of lists where the first element is the greatest?
55 how to extract non-fluctuating part of time-series data
55 How to extract elements from a Numpy array?
55 How to efficiently write raw bytes to numpy array data in python 3
55 How to do multiple slicing in python without change np.array itself to save memory?
55 How to display equation (custom polynomial) in plotly.js plot?
55 How to deal with large array in numpy/python when memory becomes issue
55 How to create a column using a function based of previous values in the column in python
55 How to count unique values with a dynamically range of date
55 How to convert this code based on lists to code based on numpy arrays?
55 How to convert the Dataframe into dictionary
55 How to convert A[x,y] = z to [ [ x0 ... xN ], [ y0 ... yN], [ z0 ... zN] ]
55 How to concatenate two numpy arrays
55 How to compute distance formula between a 1d and an nd array?
55 How to collapse two array axis together of a numpy array?
55 How to build set of indices to reference an array [duplicate]
55 how to build and train a model on non-symbolic tensors ( I need to convert tensor to numpy in decoder function)
55 How to avoid from for loop in this python script
55 How to attach a row header to a data frame in python. Row names should be taken from a dictionary
55 How to assign values to given indices to an array and average on repeated indices?
55 How to add leading zeros to all elements of an array?
55 How to add elements to np.array with several conditions?
55 How should this pandas dataframe be setup to support these operations?
55 How should methods be created for a class that inherits from NumPy ndarray?
55 How return NaN if not found indice in multiindex series?
55 How do I take a 1D numpy array and turn it into a DF with specific names
55 How do I save a Dask Array as a stack of images?
55 How can you check if nan is in a 2d array?
55 How can I write np.arrays to a csv iteratively?
55 How can I vectorized a function when one parameter is a dataframe that shouldn't be vectorized?
55 How can I shift columns of numpy array so that the first two colums go to the last and the last two come to the first?
55 How can i save these type of while loop result into multiple data frame in python?
55 How can I replace recurring values in a numpy array by the index of the unique value from another array?
55 How can I replace 1s in a binary array with natural numbers, maintaining the position of 0s?
55 How can I create a numpy array with multiple fields per index?
55 How can I compute (for later uses) a wave wtih a very high frequency?
55 How can I calculate threshold for amplitude on an audio sample so that I can classify it accordingly
55 How can I broadcast between 1D and nD arrays to obtain a (1+n)D array output?
55 How can change the type of an array?
55 Gradient orientation with arctan2 results in flipped angles
55 Given that you added a new field to a 1-d slice of a structured array, why can you not set the entry of the new field to a list?
55 Given a value, find the upper and lower values in sorted array
55 Getting unique item pairs in XML file using python
55 Getting the maximum of one column of a list of arrays
55 Getting memory error on training vectors over quora's datasets
55 getting correlation value from certain column
55 Getting a file not found error when iterating over a directory
55 Get the indices of min values for each row in a 2D np.array, if the min value satisfies a condition
55 get less correlated variable names
55 Get first and last elements from list according to enumerate list Python
55 Get all other indices of ndArray / list
55 Generate an array of N random integers, between 1 and K, but containing at least one of each number
55 From matrix to numpy array
55 for loop performs first action but not the second
55 For-Loop Index KeyError when trying to get sums
55 Find unique values across each row
55 Find time interval with groupby and agg
55 Find occurrence of a 'string' in a subgroup column and mark maingroup based on its occurrence
55 Find magnitude of 8D vector using python
55 Finding values index wise
55 Finding end of a month in a column of pandas dataframe
55 Finding common rows between two 2D NumPy arrays [duplicate]
55 filter numpy array into separate arrays based on value, for contour plotting
55 Fill up a 2D array while iterating through it
55 Fill numpy.darray with tuple skipping columns
55 Fill nan in numpy array
55 Fast way to compute this numpy query
55 Fast sequential lists for tensorflow?
55 Extract mean from categorical data type column
55 Exclude rows that have empty cell
55 Error with secondary axis and date x axis
55 Error plotting scikit-learn dataset training and test data
55 Error in handling shape and fit of training set while using Multinomial Naive Bayes for Text classification
55 enumerate in dictionary loop take long time how to improv the speed
55 Ensuring groupby output type
55 Eliminate phase and compare arrays in python
55 Elemen-wise multiplication of numpy array
55 Efficient way to modify a column of textual data based on occurences of substrings for a large dataset?
55 Efficiently looping through pandas dataframe
55 Efficiently create a wide table in Pandas from multiple rows via a rolling window
55 Efficiently checking date ranges in python
55 Distance computation between (M,N) and (N,) arrays
55 Display column names based on 0, 1 in python [duplicate]
55 Different Q1 and Q3 values in python calculation from TI-nspire
55 Difference between scipy.linalg.expm versus hand-coded one
55 Determine range of elements that do not occur in any of several arrays
55 Derive many arrays from existing numpy array to calculate correlation coefficient
55 Deleting ''nan'' from 2-d array in python
55 Delete numpy 2D memmap array if sum equals 0
55 Delete array of values from numpy array
55 Defining and accessing the variables outside of loop
55 Dealing with -0 values in a numpy array
55 Dataframe with date difference between index value and column name in each cell
55 Dataframe how to update a column based many str values
55 Dask.array conversion of a pointwise array operation
55 Creating HDF5 compound attributes using h5py
55 Creating columns after converting list to an array
55 Create a class with a ''ndarray'' attribute
55 Cosine similarity output using Numpy & Sklearn differ
55 convert string value to numpy array
55 Convert Pandas dateTime Index Values to Numpy Datetimes
55 Convert pandas columns of arrays to reshaped np.array
55 convert numpy array to string with given format
55 Convert n 2D arrays into a single array with lookup table
55 converting a line in matlab to python
55 Convert a text file to an numpyarray
55 Convert a list into a Numpy array loose two of its three axis only with one dataset
55 convert a dataframe column from string to List of numbers
55 Conditional slicing of multi dimensional numpy arrays
55 Conditional replacing - Python [duplicate]
55 Computing sum by group on sparse array
55 Compute maxima and minima of a 4D tensor in PyTorch
55 Compare specific array item using numpy.where
55 Compare rows in pandas dataframe to determine matching non-matching patterns
55 Compare numpy array and datetime without year
55 Common rows in multidimensional arrays in Python [duplicate]
55 Commit List as Coordinates for numpy multi-dimensional array
55 Change location of string in numpy array
55 Can you please help me correct this valueerror: math domain error?
55 Cant get Element of List in Numpy
55 Calculating the sum of vectors
55 Calculating the euclidean distance for each value in the matrix given a fixed window size
55 Calculating a mean with more recent observations with greater importance
55 Calculate center for each polygon in a list efficiently
55 Build a coupled map lattice using 2D array
55 broadcasting — multiply a (NxN) array by a (M) array to have a (NxNxM) array
55 bitwise left shift different results for identical operands
55 Binning a column in a DataFrame into 10 percentiles
55 Best way to differentiate an array of indices vs a boolean mask
55 Best way to classify a series of data in Python
55 A weird bug encountered with scipy, any thought?
55 A way to map one array onto another in numpy?
55 Attempting to create a histogram of given values in a dictionary using numpy, not all values are showing up
55 Assign value to string in np array, convert to int, and calculate weighted average
55 Assigning elements in a numpy array of zeros
55 Array not updating values after function call
55 Apparently inconsistent reference behavior in NumPy
55 Aggregate time series from list of dictionaries (Python)
55 After transforming a DataFrame into an array, 8x more memory is used. Why?
55 Add markers on line plot from another vector
55 Adding a new column in pandas which is the total sum of the values of another column
54 Writing to an array if a condition is true
54 windowed selection from a list in python
54 Why should a 2x2 zero matrix be created using numpy.zeros((2,2)) and not numpy.zeros(2,2)?
54 Why is the difference of datetime = zero for two rows in a dataframe?
54 Why isn't np.ndarray a valid type?
54 Why image (numpy array) is convert to string before encoding into tfrecord file?
54 Why do we need to reshape (R,1) to (R,) for plotting?
54 why does the plot not show the correct range on the x-axis?
54 Why does numpy.convolve not behave associatively?
54 Why does numpy.arange function start parameter actually determines stop?
54 Why does it print array([ ]) when in a list when using an array to iterate and pull elements from?
54 Why does indexing this Numpy matrix cause an error?
54 Which of these two numpy slices are better to use?
54 what is the use case of numpy array of scalar value?
54 What is the fastest way to sort and unpack a large bytearray?
54 What is the fastest way to select and count rows based on multiple date conditions?
54 What is the alternative for numpy bincount when using negative integers? [duplicate]
54 What is dtype with more than one element in ndarray of numpy?
54 Very Difficult Indexing Challenge: Do This in One Line
54 Vectorize the cumulative sum of a column where the cumulative sum resets to zero each time a goal is reached?
54 vectorize pandas apply for pd.date_range
54 Vectorized Computation of Compositional Variance
54 Variable Numpy Reshaping
54 ValueError while finding bigger number in list of two arrays [closed]
54 ValueError: Expected 2D array, got scalar array instead: array=11
54 ValueError: could not convert string to float:'\ufeff2', how to convert different types data in a array to float type?
54 Using the logical indexing for 2D list in Python
54 Using pandas how to weightage for some parameter(columns) for get output based on weightage wise
54 Using numpy.fromiter with custom function
54 Use a loop on a dataframe by taking a specific column
54 Unpacking Dictionaries within a Data Frame
54 Un-Install python totally and reinstall on mac?
54 understanding the size and structure of multi-dimensional array
54 Unable to return a numpy array from a column of a pandas DataFrame
54 Unable to reproduce Numpy style indexing in MATLAB
54 Unable to find the index of an element in a complex 2D Python array using np.where()
54 Two Existing Numpy Arrays, Conditionally Filling in NaNs
54 Trying to plot a function using python (matplotlib and numpy) and am running into a Value Errors and a Type Error if I alter it slightly
54 Trying to make naive numpy image processing code faster
54 Trouble vectorizing code
54 Transform numpy ndarray with list nested in cells to columns
54 Transforming a numpy array into another
54 There are objects in my data. How do I see what it is in Python?
54 text file parsing and importing permuted result
54 Summing array values by repeating index for an array
54 sum a 3x3 array on a given point to another matrix maintaining boundaries
54 subsetting affects .view(np.float64) behaviour
54 String split+numpy.array = weird behaviour
54 Stop Python enumerate() from splitting a string into characters
54 Sticky cumsum/cumprod numpy
54 Steps involved in classifying images?
54 Square bracket function in python
54 Speeding up iterator operation in python
54 Specifying a parameter (x) to be a multidimensional array that has a certain number of columns?
54 Sort Numpy array by subfield
54 Solving two coupled second order boundary value problems
54 Solving set of Boundary Value Problems
54 Smarter way to build this list of all possible numbers
54 Slicing non-continous indexes in 2d Numpy array
54 Slicing a numpy array with error ''too many indices for array''
54 Slicing 2d array from values in 1d array onwards
54 sklearn syntax error despite existing working code
54 Shuffling list of locations in a 2D numpy array and then use it to select (or slice) in a 3D numpy array
54 Showing a clean formatted object documentation in the interpreter?
54 Shape mismatch Value Error when attempting to fill entire row/column with specific value
54 set numpy array to 0 without copy
54 Separating floats, ints, negatives and strings that contain letters and numbers and .'s in python
54 Selecting x samples randomly with replacement using numpy
54 Seeding a uniformly generated number from (0,1)?
54 scipy.signal.freqs error array is to big
54 scipy lecture notes, create array example
54 Scipy curve_fit fails with many-parameter fit. Is there a way to improve results?
54 R to Python/Numpy Linear Regression Curve
54 rounding big floating point numbers
54 Reverse all sub-matrices of a 3D matrix in NumPy
54 Replace values in one matrix with NAs from another at same positions
54 Replace values in an array to a RGB values (Python)
54 Replace rows, 1 by 1 with three different conditions, into a list with same order as input
54 Removing all zero row ''aaa[~np.all(aaa== 0, axis=1)]'' is not working when run .py file in cmd?
54 Rearranging values of a matrix using np.argsort
54 Range of elements into a vector?
54 Quicker, Pandas-friendly way to complete this algorithm?
54 python vtk tube filter returns empty array
54 Python: using where condition [duplicate]
54 Python- Using a function on a custom object(like numpy)
54 Python, two variables should be different but they're staying the same - is np.roll to blame?
54 Python pandas stock basket return optimization
54 Python numpy Quick Array Calculations to 2D Array (matrix)
54 Python numpy array manipulations
54 Python Memory Error when creating numpy zeros array with size(100000,2,50,50,50)
54 Python - Find indices of a specific value in a list which is store in a 3D numpy array
54 Python - Concatenation in an array of redondant values
54 Python concatenating to np array
54 Python comes up with an error in the end the error says KeyError 'Open'
54 Python based dynamic value substitution Program
54 Python averaging with ndarrays, csvfile data
54 Python Apply Function to All Elements of Array Less Than 0
54 Problem using scipy.interpolate.interp2d. The code takes too long to execute
54 Plotting Medians of Bins of Data
54 Plot from a file containing all my x and an other containing the y
54 Passing images to Keras' CNN model with 6 channels
54 Partition array in sub-arrays using zero-crossings as selection boundaries
54 Paralize numpy.linalg.matrix_power do not increase performance
54 pandas numpy complex if
54 Pandas - efficiently groupby over each column separately
54 pandas dataframe create a new column whose values are based on groupby sum on another column
54 Pandas- conditional information retrieval with on a date range
54 Pandas - Column with formula
54 Pandas changes values in associated array
54 Pandas calculating column based on inter-dependent lagged values
54 operands could not be broadcast together with shapes - Subtracting series from each row in a dataframe [duplicate]
54 OpenCV(3.4.1) error: (-215) scn == 3 || scn == 4 in function cv::cvtColor
54 numpy way of taking only n-length-subset for last dim of 3-dim data batch given 3-dim index batch
54 numpy.vstack as aggregator in pandas groupy
54 numpy vectorize sums over lists of indices
54 Numpy ufunc.at with character array
54 numpy type conversion during broadcast
54 NumPy - Trouble vectorizing method
54 Numpy: Select where index is the same
54 numpy row order in the representation of vector funcions
54 Numpy rapid arithmetic on arrays
54 Numpy Polynomial Regression, error arising at higher powers
54 Numpy: Pick elements based on bool array
54 Numpy ndarray: understanding slice objects and '':''
54 numpy ndarray inside array using index
54 NumPy: indexing one element from a 2D array
54 Numpy find agreement between columns in array
54 numpy fft amplitude is not what excepted
54 NumPy fancy indexing with provided output array
54 Numpy element wise ''between'' comparison
54 Numpy Cut 2d array by row
54 numpy.array_split doesn't work as expected
54 Numpy Array Problem with Calculation, int type, int32 vs int64
54 Numpy array loses a dimension converting to tf dataset
54 Numpy appending two-dimensional arrays together
54 Numpy and Pandas Repeat Values by Bin
54 Numpy and 2-d array differences
54 Numpy 3D array multiply 2D array [duplicate]
54 np.random.choice has a gap in histogram
54 np.power (raised to power 2) of matrix is not resulting in elements^2
54 np.polyfit won't plot a characteristic but gives values
54 Not true values plus unsupported operand type error
54 '>=' not supported in piecewise operation 'numpy.ndarray' and 'str'
54 neural netork from scratch using one hidden layer and sigmoid activation
54 netCDF array size too big
54 Need to plot a cosine function in hours when it's calculated in seconds
54 Need help to improve pandas groupby efficiency
54 ndarray with 3 dimension into pandas dataframe
54 Ndarray from Numpy.genfromtxt is a 1D array of 1D arrays, not 2D
54 NameError: name 'numpy' is not defined even though it's installed
54 My neural network has a very bad accuracy
54 Multiple cores print the same random value when using ''numpy'' module
54 Most efficient way to initialize NumPy matrix with a function of coordinates
54 Most efficient way to extract index based values/rows in python (native, pandas, numpy)?
54 Memory issue when iterating over a list or arrays
54 Maximum between an array and a number [duplicate]
54 Matplotlib Basemap not plotting points at the correct location
54 Matching contours with list contours shape
54 Managing high dimensions in Numpy
54 Managing and substringing multiple strings in a matrix (Python & Numpy)
54 Linear algebra in keras layer
54 Left pad a 1D column vector with 0s
54 Jupyter was installed with conda, It worked but now no longer works - nor do fresh installations
54 I wrote a code for 2 or 3 inputs but for many inputs what should i do [closed]
54 It is not possible to train a neural network compute xor
54 Iterate over an array and apply it to a function
54 is there a simpler way to group and count with python?
54 Is there a SciPy method to autocrop an image, i. e. trim zeros from a 2d `numpy.ndarray`? [duplicate]
54 Is there a Python function to ''spread'' or group a (pandas) datetime dataframe per x hours?
54 Is there any way to find the derivative of a scalar value with respect to a vector using python?
54 Is there any dynamic code for for-loop or any other loop for works on big data?
54 Is there an efficient way to multiply each row (or column) of a dask.array by a vector element?
54 Is there a function in Pandas or Numpy to populate dataframe from a table
54 Is it possible to use numpy to replace this for loop?
54 Is it possible to compute Document similarity for every document in an LDA corpus?
54 In the third dimension of a numpy array, multiply the first three values by the fourth one
54 Interlace Rows 2D Numpy Array
54 integral over a cone
54 int8 scipy sparse matrix creation errors creating int64 structure?
54 Inserting values into a numpy array based on values in that array
54 In python is there something similar to scipy.spatial.distance.cdist but for displacements (fast)?
54 initialize numpy multidimensional empty array
54 Index numpy array by multiple boolean masks [duplicate]
54 indexing through an array in blocks
54 Indexing the unique rows of an array
54 Index error while fitting polynomial to data
54 Indentation error at line
54 Inconsistent values in numpy fft2 function
54 I modify one numpy array but it modifies 2 ... ?
54 I have a numpy.ndarray, why does the shape return a tuple
54 I get neither output, nor an error using np.linalg.pinv
54 how to vertically split an array and add one column in to each of splitted array
54 How to vectorize this simple NumPy function?
54 how to use previous N values in column in if statement
54 How to use numpy to speed up code that calculates center of mass?
54 How to use numpy.char.join?
54 How to use for loop with dictionary and a array at the same time
54 How to use conditional statements or loops to achieve my requirement?
54 How to use a numpy boolean array to modify another numpy array?
54 How to transform a dictionary into a list in Python 3
54 how to sum up supply counts within day range
54 How to split data information (YYYMMDD) ino YYYY MM DD from a NetCDF file in python?
54 How to split dataframe on based on columns row
54 How to speedup large np.add.outer on large matrices?
54 How to solve VisibleDeprecation WARNING
54 How to simply set alternate inequality conditions for numpy histogram?
54 How to save an ID and create labels for face detection pictures in real time with python
54 how to return values from map function on dataframe
54 How to Return True/False For Items in One List Found in Another List
54 How to return numpy array of minimums of k intervals within numpy array?
54 How to reshape a 3D array
54 how to relpace a array to the diagonal of numpy array python
54 how to properly use np.isnan() to detect nan elements in array?
54 How to print three lists in rows with 3 columns having commas and no brackets
54 how to perform the following operation using numpy array
54 How to parse arrays which vary between data sets?
54 How to multiply one pandas dataframe by another
54 How to multiply a NxN matrix H with a Nx1 array t = [t1,t2, ... ,tN] such that H*t = [H*t1,H*t2, ... ,H*tN] using numpy?
54 How to manipulate numpy arrays in this way? [duplicate]
54 How to make calculations on a data set?
54 How to handle NaNs in binning with numpy add.reduceat?
54 How to group data by specific time window, where second time is next day
54 How to get the degrees on a circle for each point
54 How to find ten lowest values in a column without using heapq.nsmallest
54 How to find and replace specific elements in numpy array?
54 How to filter numpy array
54 How to filter data points with very close timestamps
54 How to ensure each worker use exactly one CPU?
54 how to encode data column python pandas
54 How to do the product of arrays of an array in Python
54 How to do multiple indices?
54 How to count the elements belonging to one label class in a custom keras loss function?
54 How to count consective 1 in column and get max count of each group
54 How to construct diagonal above the main diagonal using numpy and python?
54 How to compute every sum for every argument a from an array of numbers A
54 How to compare columns in Pandas while matching multiple different columns?
54 how to combine two arrays of different types and put them as a list
54 How to change the pixel value from Nan to zero and One?
54 How to cast an integer to np.object?
54 How to calculate the multidimensional array with broadcasting?
54 How to calculate the covariance of different tensors?
54 How to broadcast update operation to numpy array
54 How to assign each element in an array column its ordered position?
54 How to assign a values to dataframe's column by comparing values in another dataframe
54 How to add to the k+1th element of numpy array in python?
54 how to add dimensions to a numpy element?
54 How to access 2 keys with 1 command in python dictionary
54 how do I use numpy find consequent same elements and the index under some condition?
54 How do I get the index of a row in pandas if the row contains ALL items in a list?
54 How do I generate logscale random values between two numbers for hyper-parameter tuning i.e. learning rate?
54 how do I count the number of points in each bin?
54 How do i control the sequence of records in a bar plot with matplotlib?
54 How do I calculate xi^j in a matrix in Numpy
54 How does pandas / numpy round() work when decimal>=1?
54 How does NumPy ndarrary.view( ... ) work internally
54 How can randomly select records of a data frame based on values of a column of that data frame, while there are some conditions as well?
54 How can I speed up a loop which uses numpy.where on a large pandas dataframe?
54 How can I search a value in two different dataframes and add it to a third one?
54 How can I replace values in a range of time with their mean with pandas?
54 How can I merge rows in np matrix?
54 How can I load an array generated by projecting a trajectory on its principal components in MDAnalysis?
54 How can I find where a vector value passes a threshold and the n+1 value meets a condition?
54 How can I do matrix from arrays
54 How can I define multiple slices of a numpy array based on pairs of start/end indices without iterating?
54 How can I convert a pandas DataFrame to an arrayed representation?
54 How can I convert a multidimension-array-string back to an array in Python?
54 How can I change my code so that string is NOT changed to float
54 How can I add a new column, choose the x-lowest values from another column, and use 1 and 0 to differentiate? (Accoring to id number)
54 Having trouble summing along the third axis in Numpy
54 grouping two numpy ndarrays in specific ranges of one and calculating the mean and distribution of the other in that range
54 Geting an error saying Cannot compare types 'ndarray(dtype=int64)' and 'str'
54 Get dictionary mapping values to reference ID
54 Get all pixels different from a color and paint them in other image
54 Generate specific matrix using numpy
54 Generate numbers between two ranges - python3
54 Generate equally-spaced values including the right end using NumPy.arange
54 Generate date data for a dataframe
54 Generate data based on exponential distribution
54 Generate binary random matrix with upper and lower limit on number of ones in each row?
54 Furthest location in matrix with certain value
54 Formatting csv to allow numpy to make a data frame
54 For loop in DataFrame
54 Fixed order gaussian quadrature for $n$-dimensional integrals using `scipy`
54 Find values in numpy array space-efficiently
54 Find two approximate values in one Pandas Series. Create a flag on another based on a criteria
54 Find the indices in a multi dimensional numpy array
54 find r_hat value using numpy/scipy
54 Finding the number of values that satisfy something in a matrix, without using loops. Python
54 finding mean values at geographic coordinates
54 Finding any of the elements exist in between two columns df
54 Filter Out negatives but not NaN from Dataframe-Python [closed]
54 Fill Nan based on group
54 Fast operations between binary numpy arrays
54 Faster way to create cost matrix
54 Faster function or script for computing a large dataframe
54 Faster code numpy
54 Extracting pixel values by overlaying polygons
54 Extracting a part of the convolutional neural network feature through application of a mask
54 Expansion of dataset based on few constraints
54 Excel IF to python [closed]
54 Evaluating formulas passed on the command line
54 Evaluate all pairs of two meshgrids
54 Error When Trying to Create Function Grapher
54 Error of slope using numpy.polyfit and dependent variable
54 Error can not multiply sequence by non-int of type 'float' [duplicate]
54 eigenvalues and eigenvectors scipy
54 Efficient way to subtract 2 list in python with certain conditions [closed]
54 Efficiently convert a vector of bin counts to a vector of bin indices [duplicate]
54 Efficient bit-testing conditional iteration over distinct array-elements
54 Efficient and fastest way in Pandas to create sorted list from column values
54 Duplicate every value in array as a new array
54 Draw the borders of a binary Numpy array with Matplotlib
54 double loop optimizations
54 Different optimization behavior using np.random-normal instead of tf.random_normal
54 Difference when output is array or square brackets
54 Detect if any value is above zero and change it
54 Define boudned ufunc for log
54 deepcopy after np.delete. Bug?
54 Data loading using arrays in Python
54 Dataframe sum(axis=1) is returning Nan Values
54 Cython: fatal error: numpy/arrayobject.h file or directory not found [duplicate]
54 Custom reading CSV files (Keyword accesible / custom structure)
54 Creating time series data from table
54 Creating n number of masked subarrays for all the n unique values in an array using python
54 Creating new array by comparing arrays
54 Creating multiple matrices with nested loop using numpy
54 Create possion/gaussian distribution in python
54 Create and pass random values to Pandas dataframes with hard bounds
54 Correct way of passing arguments which is an array of arrays
54 Convert sigma formula to python dataset
54 Convert multidimensional array elements into same number of arrays
54 Converting height data from CSV file to IMG
54 Converting 2-D variable to a 1-D variable in Pandas, Numpy and Tensorflow
54 Convert data type of multiple columns with for loop
54 Convert an array of peaks to a series of steps that represent to most recent peak value
54 Convert 1D array in to row or column vector in Numpy
54 Construct ndarrays from 1d arrays of different lengths
54 Construct an advanced slice from string in Python/Numpy
54 concentrate 2 arrays of vectors
54 concatinate numpy matrices to get an array with dimension 3
54 Computation difference between function and manual computation
54 Comparing 2 list of tuples
54 Compare multiple pandas columns (1st and 2nd, after 3rd and 4rth, after etc) with vectorization (better) or other method
54 compare and get the result of two datframes in a single dataframe
54 Combining values and putting them in an array
54 Combining list of 2D numpy arrays
54 Cleaning and grouping values
54 Check if groups of numbers in Numpy array?
54 Changing weights to my index if column is missing
54 Changing the order of a matrix in numpy
54 Changing numpy array with array of indices
54 Can't get the size of numpy.ndarray
54 Can not convert object in number
54 Can I draw a random value from uniform distribution on an open interval?
54 Best library and implementation to handle my measurement data
54 avoid nested loops or optimize the performance
54 ''A value is trying to be set on a copy of a slice from a DataFrame'' warning avoidance
54 Automatically place the labels of a scatter plot around the points so that they don't overwrite each other [duplicate]
54 AttributeError: 'numpy.ndarray' object has no attribute 'index'
54 Array to cv2 frame in Python multiprocessing
54 Array stockwell transform - tuple index out of range
54 arithmetic mean of matrix elements and the sum
54 Apply wrapper at import (python)
54 apply Gradient descent on dataset
54 Aggregate the data of multiple numpy files into one
54 add input to numpy 3d array
54 Adding up the values with the same index using numpy/python
54 Adding CustomBusinessHour to DateTimeIndex in vectorized manner
54 Adding a row of strings ( header name ) to a array in python
54 adding a counting colum to a numpy array in python
54 Access non-sequential multiple entries in a list of lists
53 z-order of plot in matplotlib [duplicate]
53 Wrong Output when adding list to dict
53 write lists as columns in a txt file
53 Write 2-d array as columns of different types
53 Why tf.image.grayscale_to_rgb doesn't work on tensorflow 1.14.0?
53 Why `scipy.dot is numpy.dot` False?
53 Why memory isn't liberate when the function is finished?
53 Why is reading from a NumPY array so slow for a CDF file
53 Why does this tensor has dtype attribute twice
53 Why doesn't numpy array support chainable operation and any suggestions to improve?
53 Why does my ifft result in the real part of the complex number being infinite?
53 Why aren't the numpy matrices equal?
53 why am I getting ValueError: shapes (60000,5) and (2,4) not aligned: 5 (dim 1) != 2 (dim 0)?
53 Why am I getting this type error on Python 3.x while trying to create a contour map using matplotlib?
53 why all() without arguments on a data frame column(series of object type) in pandas returns last value in a column [duplicate]
53 What is the difference between a=a*7 and a *= 7 [duplicate]
53 What is the cause of the artifacts of this convoluted signal?
53 What is the best way to crop a scene from a numpy array of 3D points. I.e. find points in point cloud that lay within certain bounds
53 what is .random. in this statement?
53 What effect did DataFrame.loc() cause on the data frame?
53 What does the number in parentheses in `np.random.seed(number)` means?
53 webcam streaming using python
53 visualize the value distribution for a given numpy array
53 Vectorizing consequential/iterative simulation (in python)
53 Vectorizing a df.apply() Operation in Pandas
53 Vectorizing 1D median filter For 2D Arrays in Python
53 ValueError: x and y must have same first dimension, but have shapes (10,) and (1,)
53 ValueError while using scipy.integrate to calculate value of a function
53 ValueError: Error when checking input: expected input_1 to have 5 dimensions, but got array with shape (10000, 32, 3, 32)
53 Using the format function to name columns [duplicate]
53 Using Pandas groupby how can you aggregate a column of lists using addition?
53 Using NumPy to Extract an Array of Values from a Larger Array Based on Given Conditions?
53 Using multiple boolean arrays for indexing and assigning
53 using masking to change string in an array
53 Using colormap to create a PIL Image from the luminosity map of an image
53 Using a column with a boolean to access other columns
53 Use the Timestamp information to classify the columns into busniess hours and weekdays
53 Use a variable to describe an index range/slice for array / list indexing
53 Updating numpy array datastructure in Python
53 Unexpected result with max and min functions in numpy arrays
53 Uncertain why trendline is not appearing on matplotlib scatterplot
53 Unable to import numpy fork when using Anaconda
53 TypeError: '<=' not supported between instances of 'str' and 'int' ,having this error when i try to filer my data by column
53 TypeError in CVXPY: float() argument must be a string or a number, not 'Inequality'
53 Try except on shape of an array
53 trouble with resampling objects
53 throws some error while loading a text file for data analysis last 2 line throws an error
53 TF 2.0: How to convert Tensor(''mul_1:0'', shape=(1000, 64), dtype=float32) to Numpy array
53 Tensorflow doesn't allow for training data to be used in (features,targets) style?
53 System of coupled ODE - heat exchanger problem
53 swig generated python wrapper for c code - IN_ARRAY and ARGOUT from numpy.array()
53 Summing numpy.ndarray fails when passed to a thread
53 Subracting all elements of array A from all elements of B?
53 Split and Swap Items in Nth Dimension to Nth+1 Dimension
53 Speed Up Simple Multidimensional Counter Code
53 Slicing is adding a 3rd Dimension to my Array - Not sure why
53 Slicing an [m, n] array by a variable [m] array in numpy
53 Simplest way to create a padded matrix of a list of numpy arrays [duplicate]
53 Shuffling large memory-mapped numpy array
53 Shifting values to the top in a Python DataFrame if NaN values are encountered
53 Select type with higher precision
53 select rows that are equal to a numpy nd array
53 Selectively access rows of numpy 3D matrix
53 Selecting unique combination from text column in data frame
53 Segmenting a dataset
53 scipy.special.gammainc does not accept negative input
53 Scipy null_space does not give me the correct answer
53 Save multiple lists into 1 csv by column?
53 running a loop while numpy array contains no zeros
53 Rotating a color clip in MoviePy?
53 RMS value of a function
53 Reverse-OneHotEncoding an array
53 Return result of uneven np.array multiplication and print ValueError
53 returning result of a function multiple times within the same function
53 Returning an numpy array of array based on a list of parameters
53 Return index from lookup table allowing for nulls and not found
53 Retrieving answer in the dictionary form from for loop
53 Reshaping Sequence Numpy Pandas python
53 Reshaping Numpy array repeating some elements
53 Reshaping arrays so that they can fit machine learning model
53 REshaping and PreProcessing input Data for LSTM
53 Replacing numpy 2D array elements below an index array
53 replacing a value in a list of numpy arrays
53 Replace looping-over-axes with broadcasting, pt 2
53 Reordering numpy 4D-array
53 Removing the Timestamp from a NumPy Array
53 Removing nongreyscale colored components from document image
53 Re-Meshing (''use output of meshgrid in order to create new meshgrid'')
53 Regridding Python xarray coordinates
53 Recursive pd.merge() output error
53 reading file into numpy array python
53 Reading bitmaps as matrix (trouble with inconsistency in bitmap)
53 Read Delimited File That Wraps Lines
53 Read and Write to a specific cell in a file
53 Rank all possible groupby combinations
53 random.multivariate_normal on a dask array?
53 Quickest way to insert zeros into numpy array
53 Python Transparent Image masking
53 Python sorting numbers in a multicolumn file [duplicate]
53 Python - simple NumPy array not showing expected values
53 Python: Shuffle and put back into initial order elements of an numpy array
53 Python round scalar up to nearest non-integer value [duplicate]
53 Python Reason for why certain elements come out as arrays and scalars
53 python program debugging product of adjacent numbers
53 Python pandas/numpy fill 1 to cells with value, and zero to cells of nan
53 Python/Pandas implementation for grouping with a condition and ranking
53 python pandas add column content based on conditionals
53 Python OpenCV doesn't give same output at the same image
53 Python numpy array merging manipulation
53 python matrix.dot(matrix.T) symetric output calculation boost [duplicate]
53 Python math.floor calculation error [duplicate]
53 Python: How to combine 2 numpy arrays [duplicate]
53 Python creating array of permutations with conditions on pool of values at each level of the array
53 Python: Convert dictionary of timestamped values to timestamped list for signal processing
53 Python condition aggregation
53 Python: Change matrix size according to the size of target matrix
53 Python: Assigning grouped mean to 1-D array
53 Python array with fixed length but with sequential filling of new values
53 Python and Numpy
53 python 3 find sequence of days with low rainfall
53 PyAudio & WAV understanding how audio is stored and played
53 Proper numpy vectorization
53 Product of two equals numpy arrays are different
53 Problem with the comparison function, I think it's not reading all the sample correctly. Any tips?
53 Print values from several array using Python
53 Print summed arrays when importing files from numpy.genfromtxt
53 Print rows that meet multiple if statements in Python
53 Prevent addition of arrays with different shapes [duplicate]
53 Plotting histogram for column by grouping two column in pandas
53 Plotting a new activation function defined using an existing one from Keras
53 Place output of numpy function into diagonal of array
53 Pipeline - TypeError: fit_transform() takes 2 positional arguments but 3 were given
53 Passing inequalities to re-assign variables in an array/list [duplicate]
53 Panda: using lambda function to create a new column by adding two columns
53 pandas vs sasdataset ,values are exact correct
53 Pandas Update Dataframe with other Dataframe [duplicate]
53 Pandas groupby propagates strange typecasting behavior
53 Pandas fill incremental values for NA's according to another column in the DataFrame
53 Pandas - Count correlated events on condition
53 Pandas column to numpy arrays
53 pandas: a rolling window of hour-of-day average
53 Panda/PyPlot Make X-Axis Line Appear
53 Order of arguments in numpys histogram2d
53 Operation between ndarray and heterogeneous ndarray
53 OpenCV warpPerspective with another datatype
53 OpenCV merge failing to merge image channel
53 OpenCV: image looks strange after merge, but become normal after imwrite?
53 Octave expands sliced arrays; Python does not
53 Numpy, vectorized function on multiple label masks
53 Numpy ValueError broadcasting list of tuples into an array
53 Numpy skip all values by one and create an array from this
53 NumPy Secondary Sorting
53 Numpy recarray indexing by column truncates floats
53 numpy rate with pmt as array
53 numpy `np.array()[None]` behavior
53 'numpy.ndarray' object has no attribute 'iloc' in x_test
53 Numpy multidimensional array, count inner arrays which are equal
53 NumPy matrix not indexing range correctly [0,0,0,5:53].shape = 43
53 Numpy index without using slice
53 Numpy indexing with list of lists [duplicate]
53 Numpy - Indexing one dimension of a multidimensional array
53 Numpy - How to vectorize multiple transform matrices
53 Numpy: how to return a view on a matrix A based on submatrix B
53 Numpy: How to access elements beside elements satisfying condition
53 numpy.fromregex with caret (match to the start of the string)
53 Numpy: Find unique maxima along both axes of 2d matrix
53 Numpy: Fastest way to change 10% of all matrix elements
53 Numpy: crop object of interest by removing x and y axis that are black
53 Numpy: Creating an (x,y,2,2) array from 4 (x,y) arrays
53 numpy broadcasting and conditionals
53 Numpy asarray_chkfinite behaves differently on the same data at different places
53 numpy array weird indexing-explanation?
53 Numpy array - Two unknown dimensions - png files
53 Numpy array indexing with indices
53 numpy.argmax() not working on my sorted pandas.Series
53 numpy angle computation using coordinates
53 Numba: Fall-back from the nopython compilation path to the object mode compilation path has been detected
53 np.genfromtxt returns a list, not an array
53 Not able to use numpy inside a udf function
53 Normalizing RGB image volumes for CNN
53 New variable that connects year and quarter
53 Multiprocessing of a function with numpy array as input
53 multiplication of dataframes with differnet lengths
53 Multidimensional slicing array Python
53 More Pythonic / elegant way to fill a 2D array with sequences of integers?
53 Modifying multidimensional array at a specific index in Python
53 Merging some array into single array/list in python
53 Merge 2 rows in Pandas based on a given condition in a column
53 Matrix: put only negative value on the diagonal position in a numpy array
53 Matplotlib: Personalize x-axis
53 matlab to python port optimization
53 Mask array entries when column index is greater than a certain cutoff that is unique to each row
53 Mapping numpy arrays into pandas DataFrame results in ValueError
53 making scipy.special functions evaluate in parrellel
53 Making computation more efficient using a binary file
53 Making an empty matrix
53 Making all numbers in a list 3 digit numbers [duplicate]
53 maintaining ordering when using unique fuction in python
53 loop of ufunc does not support argument 0 of type float which has no callable exp method
53 Looping a Dice-Roll Simulation in Python
53 Long list/array into a dictionary with indices as key
53 Logic behind numpy element wise multiplication between 1d array and 2d array
53 Loading numpy Iris Dataset into Kaggle
53 Kernel estimation given original and convoluted 1D data
53 Joining subplots into a single plot in Python
53 Join DataFrames by a matching key
53 I want to compare each value from left to right in a text file and find unique values they all are in new line
53 iterating numpy matrix and getting all values with score gt than
53 Is there a way to work out a formula over a column using previous rows in Python without using a for loop?
53 Is there a way to search a list in python by converting it to a numpy matrix fast?
53 Is there a way to get ''white cells''/''black cells'' views on a square board in Numpy?
53 Is there a way to convert numbers to colours
53 Is there a faster method to do this sort of indexing in numpy?
53 Is there a better way to search a numpy array in respect to the direction?
53 Issue in numpy 2D @ 1D matmul result
53 Is Numpy searching speed slower than Set/Dictionary in Python 3?
53 is it an appropriate way to compute eigendecomposition by using this command `np.linalg.eig(H*H)`?
53 Interpolate without looping
53 Installing Python 3.4 after Un installing Python 2.5 in Windows
53 Installing numpy on openshift origin
53 Inserting random values based on condition
53 Inserting multiple columns in dataframe at specific location based on another dataframe
53 Insert an image onto a substrate
53 inner product of a matrix
53 Index lookup for calculation
53 Indexing matrix elements when input arrays are equal
53 Index column values in 2D array using array of indices [duplicate]
53 Indeces of duplicates in a numpy 3d array
53 Increasing speed of a for loop through a List and dataframe
53 Inconsistent matrices in SymPy
53 Inclusion test for groups of a structured array in NumPy
53 Import numpy not going good?
53 I keep getting a syntax error and it highlights tempvals[day+1] but I am not sure why i am getting this error [closed]
53 I get an error ''Cannot compare types 'ndarray(dtype=object)' and 'str' '' in python
53 I am getting “IndentationError: expected an indented block” in np.random.seed(2). How to fix this?
53 How to use structure arrays in python?
53 how to use np.random.rand to create an array where r is between -100 and 100 when calling from a seed [duplicate]
53 How to transpose each element of a Numpy Matrix [duplicate]
53 How to store structured data from Numba prange
53 How to store a large, sparse, multidimensional table with where cells contain a varying number of elements?
53 How to sort groups of numbers simultaneously
53 How to set the values of array to a number if it satisfies a condition?
53 how to separate two parts of an image in RGBA formate
53 How to select rows in a ndarray based on list condition
53 How to reverse a numpy array using loops
53 How to replace word in array of text in Python?
53 How to replace row with float values with in a nested numpy array with a row of `NaN`s?
53 How to remove certain array items in one column by using condition array of another columns in pandas
53 how to remove a value from all elements in a numpy array
53 How to read a file in python and save its content to a two dimensional array?
53 How to randomly keep values to a specific numbers and replacing rest with no data in 2d numpy array without changing anything others
53 How to plot an arrary of .pngs with matplotlib
53 How to plot a line in a different colour to continue another plot? Matplotlib
53 How to perform mathematical operations on all CSV file columns & rows using Pandas
53 How to perform below task using pandas which is faster and does not give warning 'SettingWithCopyWarning'
53 How to pass cv::mat objects from a python module to a c++ function and give back returned object which is type cv::mat?
53 how to optimize iteration on exponential in numpy
53 How to optimize for loops for generating a new random Poisson array in python?
53 How to mark features which are present in both arrays in OpenCV?
53 How to map vector of functions to vector with functions evaluated at x
53 how to make np.where work in this example
53 How to make a numpy array with some conditions?
53 How to iterate through date header of excel sheet using pandas in python?
53 How to index a 1D numpy array as if it is a matrix with 1 row?
53 How to get the minimum and maximum value of arrays inside an array?
53 How to get Pandas dataframe to work with numpy and scipy user-defined function?
53 How to get array of different dimensional multiple arrays in python?
53 How to get a 3 dimensional array with the first two dimension named
53 How to generate numpy array with skewed distribution given maximum,minimum and number of points to be generated
53 How to generate 0 and 1 matrix based on conditions in Python
53 how to fix ValueError: a <= 0 in python
53 How to fix the dimension problems in Multiplication
53 How to fix RuntimeError & Segmentation fault while running demo codes in auto-07p
53 How to find different combinations of numpy array?
53 How to find all intersection points of graphs in a loop in Python?
53 How to execute foo = fun(foo) for many different variables in numpy
53 How to efficiently program a specific unitary transformation operating on a vector avoiding np.dot
53 How to define a class and iterate through it in Python?
53 How to cope around memory overflow with Pivot table?
53 How to convert the data type in numpy matrix
53 How to convert tensor of shape (36,) to (1,36)
53 How to convert array of 0s and 1s to array of strings in Python?
53 How to conditionally pad numpy array with zeros? [duplicate]
53 How to Compare rows of a dataframe to an 2D Array List - Python
53 How to compare each array in a set of binary arrays to an array that is outside the set
53 How to classify arrays using svm?
53 How to change numpy array based on mask array?
53 how to change a object-form array to a normal one
53 How to call numpy solver to minimize a obj_func with constraints
53 How to append a string from dictionary?
53 How to add numpy array elements row-wise to a pandas dataframe?
53 How to add conditional counter to numpy array?
53 How to add a vector to a matrix
53 How should I compare elements at every position in two lists using numpy?
53 How do you write one function that works on (arrays|series) and scalars?
53 How do you make an array of lists from seperate arrays then find most frequent value per lists with python?
53 How do I sorting a 2D numpy array? [duplicate]
53 How do I get for each row a value from the next row which matches a criteria in Pandas?
53 How do I convert a python array of shape (25000, 256,256,3) to (25000,3,256,256,3) where the 3 images are exactly the same?
53 How can I train my Neural Network to graph a sine function?
53 how can I open a .npy file and work on it by networkx?
53 How can I make sure the greater number is placed first?
53 How can I make one python file ask for user input and then pass this input to a second .py file?
53 How can I make a line mask which is not parallel to xy-axis on numpy arrays? [closed]
53 How can I get all of the average of values of each respective column of nested numpy arrays?
53 How can I efficiently check many conditions and assign different ids where true?
53 How can I delete old file contents right before a new test?
53 How can I access a numpy array column by name?
53 How array size affects numpy matrix operation execution time and CPU usage
53 Groupby and reverse calculation of one column based on pct_change in Python
53 Gradient Descent on Boston Dataset
53 Getting matrix instead of an array when performing fft
53 Generating logical (binary) long data table from summary (frequency) table with numpy
53 generate a list with 6-dimensional unique elements in python
53 Generate a column based on other column value
53 f string formatting for numpy array
53 From a 2d array, create another 2d array composed of randomly selected values from original array (values not shared among rows) without using a loop
53 from 1 channel array to 3 channel with if condition [closed]
53 For loop to evaluate accuracy doesn't execute
53 For every element in a list a, how to count how many times it appear in one specific column in another dataframe
53 Fitting a line with gradient descent
53 Finding the indices of distinct elements in a vectorized manner
53 Finding rows by multiple columns
53 Finding Rank K approximation of an Image
53 Finding a Specific Line of a File Using Numpy
53 Find index of a vector inside a matrix in Python
53 Filling several NaN values, based on 2 conditions, with a certain numeric value
53 Fill a numpy matrix's certain column with 1 if all columns are 0
53 FFT of np.cos has two peaks
53 Fastest way to remove identical sub-arrays in a nd-array? [duplicate]
53 Faster dot product of CSR matrix and ndarray
53 Extracting values of a key from an array of dictionaries
53 Extract Indices at Steps
53 Errors when import numpy package
53 Error in plotting line graph
53 Eigenvalues not following order while changing parameter in Python
53 drop column based on most frequent value
53 Do you know a way to change the loop for something more productive?
53 Do Not See What Invalid Syntax is in Line of Code
53 Does numpy.i send actual pointers to C++, or make copies of memory?
53 Denote by n the nxn array having entires A i,j := sin(z i, j) where z i, j are uniformly distributed random numbers in (0,2pi]
53 Delete line from cv2.HoughLines array with special value
53 cross-validation with Kfold
53 Cross-product in fourierspace, imaginary artefacts appearing
53 creating an image from two separate arrays
53 Create list/matrix with row for each value in two lists [duplicate]
53 Create initial Solution Python for Genetic Algorithms
53 Create a polygon on datas
53 Create an array which cumulatively iterates
53 count zero occurrences by choosing randomly
53 Convolve a 3D array with three kernels (x, y, z) in python
53 convert this matrix equation into something numpy can understand
53 Convert list to matrix
53 Convert list from dataframe into numpy arrays
53 Converting particular columns in dataframe to a numpy array and merging with original data frame
53 Converting nested loop for faster computation of adjusted cosine similarity for sparse matrices
53 Converting list to array and reshaping?
53 Converting array of Matplitlib dates to Datetime objects with NaN
53 Convert a string of ndarray to ndarray
53 Conditional Column Values In Pandas For Each Row in Group
53 Concatenating strings in Python - What is the fastest way
53 Computing autocovariance function vector in NumPy without using np.correlate
53 Compute a sum in numpy array
53 Comparing zip operation with pandas slice operation
53 Comparing y-coordinate in tuple list with a condition
53 Compare two ndarrays with different dimensions
53 Compare the two columns of the dataframe and create a new one
53 Compare numpy arrays of different sizes and find index that matches in Python 3 [duplicate]
53 combining multi numpy arrays (images) in one array (image) in python
53 Code Optimization/Reducing operation time
53 CNTK gather operation on dynamic axes
53 Cleaner way to store store data using dictionary
53 Class Design utilising numpy arrays
53 Choosing data only if 25% quantile is higher than given value
53 Check if elements in array A belongs to array B [duplicate]
53 Changing channel ordering in OpenCV prevents rectangle being drawn
53 Change stepsize of for loop while in loop
53 Chaining operations with uint8 vs int64
53 Casting a list of list into a NumPy: understanding the resulting shape
53 Can you make numpy division by 0 give an Error not a Warning?
53 Cannot remove a column from Array python using numpy
53 Calling and retrieving numpy array multiple times
53 Call column index using numpy array
53 Calculate the percentage and store in a csv file using pandas
53 Calculate sum of SVD components
53 calculate mean of numpy array based on unique element of another array
53 Build numpy dtype form string (without eval)?
53 Broadcasting in numpy with multiple dimensions
53 Axis extraction through a 2d index [duplicate]
53 ''AttributeError: module 'tensorflow' has no attribute 'keras' [8120] Failed to execute script main'' error on PyInstaller onefile exe?
53 Assign values to new column based on conditions between two pandas DataFrames
53 Assigning values based on a small mask placed over a pixel
53 Assigning a random number to individual array elements that meet a certain criteria
53 Array Division Linear Least lstsq gives wrong result
53 Argument of type 'numpy.int64' is not iterable. For with if x not in list
53 Apply rank in permutation of a list
53 Applying a probabilistic function over specific element of an array individually with Numpy/Python
53 Applying a function to each array of every couple of rows
53 apply function to array then append result to the array without loop in python
53 Apply a function to series of list without apply in pandas
53 Append missing values to CSV file
53 Append column values to match length with other data
53 A more efficient method of passing multiple conditions for each element in a 3D numpy array
53 A faster way to compute spatial transformation over batch and time dimension with numpy
53 add to numpy string array
53 Adding Values to section in numpy Array
53 Adding graph in Python
53 Adding a nan values to dataframe gives unhashable type: 'numpy.ndarray' in Python
53 Add Condition on generated numpy
53 Access numpy array (vs. python array) from another module
53 Accessing a number of Indexes in a large 2D numpy array
53 2d array to 3d image matrix
53 1D to 3D Array Conversion [duplicate]
53 1d Array Transformation: Distributing groups of different sizes into unique batches with certain conditions
53 1D array to RGB image?
52 x and y must have same first dimension, but have shapes (34,) and (12,)
52 Write a function called operations that takes as input two positive integers h and w, makes two random matrices A and B, of size h x w
52 Why Python import works on pycharm but not on eclipse
52 Why is vectorized Pinv slower than unvectorized?
52 Why is the array in the list not getting bigger?
52 Why is numpy's arange displayed with precision errors in PyCharm?
52 Why does this array indexing in numpy work?
52 Why does K-Medoids give different clusters while using the same data?
52 Why are some functions in numpy are methods of np.ndarray and some are functions?
52 what is wrong about this script? [duplicate]
52 What is use ''[0]'' in ''input().split()[0]''
52 What is this python code trying to do to this numpy array?
52 What is the right and most efficient way to access the last 30 seconds of a mpeg ts stream using Python? [closed]
52 What data structure should I use to process large amounts of text data?
52 Vectorisation of nearest neighbour
52 ValueError: could not broadcast input array from shape (97,2048) into shape (97) when I try to execute fit_generator()
52 Using numpy to find all possible distance vectors in a coordinate grid
52 Using Numpy for a fast list check
52 Use of numba to speed up intersept calculation
52 understanding and drawing EKF output in pyro
52 Unable to match indices of two arrays when using `.unique` and `value_counts()`
52 Unable to add an element to a Numpy Array
52 TypeError: only integer scalar arrays can be converted to a scalar index while calculating the RMSE
52 Two lists have different memory address but still are referenced
52 Trying to use a double condition(?) in a definition loop
52 trying to run code for x64 machine on x32 with python 2.7.8
52 Trying to get rid of a column in a matplotlib graph
52 Transform numpy array with image data to long format
52 Transform numpy array
52 transform a 3D numpy array into a list of 3 indices
52 To sum arrays and get the final large value of pixel == 1, others values == 0
52 To find N Maximum indices of a numpy array whose corresponding values should greater than M in another array
52 three dimensional array in numpy
52 "The truth value of an array with more than one element is ambiguous. Why I'm getting this error?
52 The solution to solve the assertion error and Value error?
52 The code meant to generate [((0,0),0), ((0,1),0), ((1,0),0), ((1,1),0)] actually gives [0, 0, 0, 1, 1, 0, 1, 1], how to fix it?
52 tf.image.crop_and_resize: Error regarding Shape sizes
52 Tensorflow 2: shape mismatch when serialize and decode it back
52 Taking the 1st n terms of an array
52 Take elements of an array based on indexes in another array
52 Sum of rows in the matrix with the biggest minimal
52 Summing the indexes from a generated list of arrays
52 Summing numpy array elements together
52 Stripping Pandas DataFrame on specific conditions
52 String Data into Column with python
52 Streamflow plot not matching mgrid
52 Stop Counting At a Specific Threshold?
52 StatsModels formula Polynomial Regression does not match numpy polyfit coefficients
52 Statistics for data in multiple tuples of names and data
52 Splitting and reconnecting lists
52 Split dataframe rows in two based on condition
52 Split a range into n equally sized parts in python
52 sp.delete() does not work when object is non-integer
52 Sparse matrix diagonalisation using Numpy Linalg package
52 Sorting two log data arrays in relation to time in python
52 Sorting a non-integer 2D numpy array
52 Some array indexing in numpy
52 solving ode with sqrt yields warning
52 Solving homogeneous linear systems using Sympy
52 Slicing/reshaping numpy array challenge [duplicate]
52 Slicing multidimensional numpy array to obtain a vector
52 Simultaneous changing of python numpy array elements
52 Shift row without losing last record of data
52 Shape error with manually made 3D convolutional neural network
52 Setting __hash__ of an existing numpy object
52 Set all numpy array values to x if 2 conditions met
52 Select numerical features from a dataset
52 Selecting rows from two nump.nd arrays and insert 0 for the missing match
52 Selecting matrix elements from a column matrix
52 Selecting indexes of elements with a common property in Python
52 Selecting all first element of a nested list / array
52 Scipy Weave: Export vector
52 Scikit-learn 1 node decision tree?
52 Same code, same inputs but different output?
52 ''RuntimeWarning:overflow encountered in double_scalars in numpy''
52 RuntimeError after installation matplotlib
52 Returning only one boolean statement if two matrices identical
52 Retain pixels in an image that are not black
52 Reshape np.array based on the default size
52 Represent huge numbers without having to use more significant bits
52 Represent data as an image when using a matrix
52 Replace zeros with mean of non-zeros along an axis of array - Python / NumPy
52 Removing values from an array that are close to eachother efficently
52 Remove Specific Indices From 2D Numpy Array
52 Remove or replace matrix in python
52 'Remove' command for ND arrays in Python
52 Rearrange each row of a 2d numpy array with an index for each row [duplicate]
52 Quick numpy array extension
52 Pytorch/numpy/python efficient Interpolation of corrupted data
52 Python: Why is np.where not working with two conditions?
52 Python - Uniquely determining which text file an element originated from
52 Python slicing list of tuples and converting values to integers - Confusion regarding why it's possible with numpy arrays but not list of tuples
52 Python script throws ValueError while plotting data
52 Python - Rewrite a 2D list / numpy array in the Console
52 Python - Possible loop function to track a person's movement throughout time and group it with others?
52 Python plot 6*6 heatmap
52 Python Open Cv. TypeError: 'NoneType' object is not subscriptable
52 Python Numpy - 3-dimensional indices in 2-dimensional array without loop
52 Python: Multiplying a (4,1,2)-array with a (4,1) to get a (4,1,2) array
52 python matrix multiplication broadcast error
52 Python: How to rewrite function to be used with arrays?
52 Python How to convert ['0.12' '0.23'] <class 'numpy.ndarray'> to a normal numpy array
52 Python: general rule for mapping a 2D array onto a larger 2D array
52 Python: Fastest way for Mapping function to a matrix
52 Python error no attribute found
52 Python: Delete random elements in every row
52 Python assigning variables
52 python 3 data engineering - building features in numpy array format
52 Python 3.6 numpy reshape works but the values contain e
52 Program works but console with error pops when launching
52 Problems reinterpreting incorrectly stored data using numpy view() function
52 Problem in combining bar plot and line plot (python)
52 Preventing implicit casting of int8 element inserted into int16 type ndarray
52 Populate numpy array according to predefined array values
52 Plotting discrete 3D vector field with quiver and meshgrid
52 Peak Detector - Detecting Small Peaks
52 Passing list names as a list to create a numpy array in Python
52 Parsing csv using numpy throws TypeError
52 parallelize zonal computation on numpy array
52 Parallelising big CSV file process
52 pandas wont add columns in order
52 Pandas vectorized computation with boolean operation [duplicate]
52 Pandas: occurrence matrix from one hot encoding from pandas dataframe
52 pandas multiple array calculation with different shape and missing data
52 Pandas - How to count consecutive Falses since the last occurence of True in a time series without looping?
52 padding spaces at right while writing data frame to fwf
52 Ordering the elements in a matrix with Numpy
52 optional args in scipy.optimize
52 Optimizing looping and calculating through pandas dataframe that has mutiple if-statements
52 optimizing 2D-1D operation in python
52 Only show value of n*n matrix if value from another n*n has a certain value (Python)
52 One Hot encoding and making y_train for LSTM
52 numpy unique always the same?
52 Numpy: Uniform way of retrieving `dtype`
52 numpy stack to 2d array, select by index from another stack
52 Numpy solution to avoid nested loops for tensor construction
52 Numpy search an element in array(scatter and reduce)
52 Numpy saves Integer Array as Float Array
52 Numpy: Replace remaining columns of a row after certain index in each row
52 numpy prints list() around each list
52 Numpy: Perform Multiplication-like Addition
52 Numpy / Pandas efficient matrix
52 Numpy/matplotlib - Plotting a linear regression yields wrong slope
52 numpy: Is there a way to create an array from a sequence of mappings w/o external loop?
52 Numpy : how to use np.where in a multidimensional array with a given test condition?
52 numpy how to find index of nearest value according to a thresold value of multi dimensional array? [duplicate]
52 NumPy get index inside multidimensional array [duplicate]
52 Numpy function operating on two ndarrays
52 Numpy function for iteration over an array with access to rows & colums
52 Numpy - Filtering The Array Based on Indices and Respecting Axis
52 Numpy fast conditional index operation
52 Numpy Dimensions: Multiplications with scalar/matrix
52 Numpy, compiling from scratch, give wrong results
52 Numpy: Code independent of dimensionality of array
52 Numpy broadcasting - using a variable value
52 Numpy array split by pairs of irregular (start, stop)
52 numpy array prod vs multiply list items
52 Numpy array not behaving as expected
52 Numpy 2d and possibly N-d indexing by array of tuples
52 Numpy 1D-array operation in a ND-array
52 np.savetxt isn't storing array information
52 np.dot(function, array) returns error - evaluating a cubic spline at a point
52 np.dot(A,A,A) changes the value of A
52 normalize a matrix along one specific dimension [closed]
52 Need help doing analysis on a stock data set
52 Multplying matrix columns by matrix in numpy
52 Multiple data questionaire nominal value - how to aggregate
52 Most efficient way to roll each column in a numpy array by x steps
52 Modify array based on index array and condition
52 Merging Dataframe1 rows into Dataframe2 using existing column headers - Python Pandas
52 Mean of matrix multiplied by a scalar vector
52 Maximizing the value of an equation given a constraint in python
52 Matrix and Array Definitions in Numpy
52 Map discrete columns to the index of their unique values
52 Manipulate array values in an easy way
52 looping over numpy array v/s mapping functions?
52 logical error in numpy
52 Local extrema in f(x,y)=z data
52 Linear transformation for noisy data in python
52 Linear Regression showing error as Data must be 1D
52 I want to change the shape of my dataset from (N, 512) to (N, 16, 32)
52 Iterating over ndarray columns in C/C++
52 Iterating over a function's parameters in Python (using a 2d numpy array and a list of decimals)
52 Is there a way to omit data points in a plot if it has an error value in a separate list?
52 is there any way to initialize numpy array which will contain certain number of element and have shape of (200,200,3)
52 Is there a hold value until condition function in numpy?
52 Is there a better way to multiply two vectors into a SciPy sparse matrix?
52 Issue in converting list to numpy array in python
52 Is it possible to make a range as a variable ''var = k:k+number''
52 Interger truncate
52 Initialize variable as np array [closed]
52 Indexing Numpy arrays with range() throws shape mismatch error
52 Indexing a numpy array based on order with repetition
52 increment for loop with inner while loop
52 Improve precision in solution for Sylvester equation with python (scipy)
52 Improve performance of exponentiation
52 <Import statement issue>ImportError: Missing required dependencies ['numpy'] [duplicate]
52 I have a function that process a list of floats, and returns a list of floats - how do I find arguments for it that return a list of 0s?
52 ifft with Heaviside
52 How to write a class that makes numpy's dot() use my __rmatmul__()?
52 how to use python-numpy-broadcasting
52 How to use numpy for large sets of data
52 How to turn a comma seperated value TXT into a CSV for machine learning
52 How to split data that is separated by headers into different chunks?
52 How to specify the outer product of certain axis in python?
52 How to sort the Dataframe by comparing two columns
52 How to sort axes in 2d categorical histogram to maximize clustering
52 How to solve broadcasting error during summation of numpy arrays containing a (0, 6) array?
52 How to simplify my list of numbers?
52 How to select rows from index column in pandas
52 How to searchsorted 2D arrays for rows' insertion indices in Python?
52 How to return some column items in a NumPy array?
52 How to restructure a 2D numpy array of 2D numpy arrays into a 4D array of floats?
52 How to resolve an issue with TypeError: unsupported format string passed to numpy.ndarray.__format__
52 How to replace values in data frame with 2-level columns based on condition in Python?
52 How to put in a bidimensional array, two columns of a csv list, for each field data
52 How to predict seasonal spikes in time series and ignore spikes which are not seasonal?
52 How to parallelize a computation?
52 How to only Search for Exact Value in CSV Python 2.7?
52 How to multiply a row of an array by the value stored in the corresponding row of a vector?
52 How to merge two datasets according to multiple columns in pandas
52 How to merge several 2x2 matrices into one matrix that already exists?
52 How to merge .csv files to do a matrix
52 how to make my logistic regression faster
52 how to make a numpy array from a list of list of lists
52 how to loop over one axis of numpy array, returning inner arrays instead of values
52 How to load a MATLAB file which has 2 arrays, in 1 code of line
52 How to initialize numpy 2D array with different values for each strip
52 How to implement one_vs_all approach in pythonic way with numpy
52 How to highlight unique data value in two different columns of a dataframe?
52 How to handle number overflow?
52 How to get maximum values from pandas.value_counts for each variable?
52 How to get all rows of np 2d array until a certain vector
52 How to generate a checkerboard based off given position and constant center?
52 How to find the rows having values between -1 and 1 in a given numpy 2D-array?
52 How to find the min value in the last matrix row?
52 How to find similar items other users liked
52 How to fill multidimensional array using an equation in python
52 How to faster iterate over a Python numpy.ndarray with 2 dimensions
52 How to faster 3 consecutive for loops for positioning data into new matrix
52 How to do in-place processing of a specific set of numpy array rows
52 How to distribute increasing numbers across range and ensure they sum to N?
52 How to delete rows in a dataframe
52 How to delete columns 1,2,7 of this numpy ndarray?
52 How to create big np.zeros matrices?
52 How to correctly compile this function with numba?
52 How to convert a list to array when the list has blank array
52 How to combine multiple arrays within element of list in Python?
52 How to Calculate Non-maximum suppression by interpolation
52 How to avoid plotting lines through discontinuities (vertical asymptotes)?
52 How to average the 2-d arrays with nan values?
52 How to assign a certain number in an np.array a color in python?
52 How to add multiple results from loop to one array
52 How to add an array twice by two TRUE conditions?
52 How to add a list as an element of a numpy n-D Matrix
52 How exactly work?
52 How do you improve this
52 How do you fill-in missing values despite differences in index values?
52 How do I transform a dictionary of dataframe to a dataframe?
52 How do I save a sparse matrix created from the sparse library in python
52 How do I load data from a text file and then put them in a dictionary?
52 How do I fix an Index Error in Numpy for use in a model for machine learning?
52 How do I find the bin with the highest count using np.hist2D()
52 How do I extract a set of given columns from a numPy array?
52 How do I export multiple lists to one csv?
52 how do i change my plot so the dots also vary by [-0.1:0.1] in the width
52 How do I calculate the 25th percentile of a multi-column DataFrame that contains a non-numeric row index and null values without using a function?
52 how do I average multiple arrays in a for loop elementwise python
52 How can we map training data to 0 to 1 for Theano?
52 How can i search a array from a large array by numpy
52 How can interpret this numpy array?
52 How can I iterate through numpy matrix and fill values?
52 how can I insert an element to Numpy matrix by row and column indices
52 How can I group element and list them all together in Python Pandas?
52 How can I get past the SettingWithCopyWarning below?
52 How can I get 1024 x 1024 samples, instead of 128 x 128?
52 How can I generate random points faster in a large arrays?
52 how can I extract element in an array? [duplicate]
52 How can I create a numpy array whose elements are other numpy array objects?
52 How can I create a 2d array of integers?
52 How can I change the dimension of array
52 How can I add element of a list in loop elegantly?
52 How can create an empty arrayin python like a C++ array [duplicate]
52 Group Rows in a DataFrame
52 groupby counter of rows
52 Gradient for log regression loss
52 Glitches in the image is observed after converting binary data into an Image using python
52 Given a MxN grid in the x,y plane, compute f(x,y) and store it into matrix (python)
52 Getting the original row of a numpy 2d slice in np.nonzero
52 Getting number of white pixels from a predicted numpy image array? ( OpenCv )
52 Getting error in one hot encoding function implemented using np.eye()
52 Get the daily maximum gives strange results
52 get index value of numpy.ndarrays and do math on it in a one line condition
52 Get class output as np.array
52 Generic way of getting array up to last index: Include all indices
52 Generating a random integer in a range while excluding a number in the given range
52 Generating a random array with additional constraints
52 Generate random doubles between a specific range
52 Generalize the use of numpy.meshgrid
52 format and type with pandas and numpy
52 'For' loop not executing for each value in an array containing multiple arrays
52 Fit 3d ellipsoid to a distribution of 3d points?
52 Find the value of an index and the n-closest neighbors in a NumPy array
52 Find the mean of array1 scores when array2 has scored less than 10
52 Find rows from the same dataframe based on condition
52 Finding the argmax() of a column based on constraints in other columns of an Numpy array
52 Finding max values from given subarrays using numpy's strides
52 Find data that are not letting me convert string to float [duplicate]
52 filter csv data using python without pandas
52 Filter 2D array and return co-ordinates from intermediate
52 Filling in 2 lists in python
52 Feasibility of converting all python pandas/numpy code to base python
52 fast way to convert array of 16 bit unsigned interger to bits
52 Faster solution for sampling an index by value of ndarray
52 Failure to reproduce scikit-learn and numpy dependent code when multiprocessing is used
52 Extrapolating a curve with np.polyfit giving unexpected results Python Pandas
52 Extract nth value from 3D array
52 Extracting coordinates of polygons
52 Extract dependency information between the variables of a numpy expression
52 Expand a numpy array based on a value in another array
52 Exception check for no image or corrupt image
52 Estimate weighed average for RollingGroupby
52 Error in Backpropagation: Neural Network predicts same class
52 Elegantly generate result array in numpy
52 Effcient triple index matrix calcs in NumPy
52 Editing of a csv file
52 Dropping first row of CSV if condition
52 Does SciPy have any function for extracting data from image?
52 Does poly function accept only the list as its 1st argument when I tried to pass an numpy array as an 1st argument it is showing an error
52 Determine how long a signal is above a predefined limit
52 Detect indexes of a dataframe from values contained in another dataframe with Pandas
52 Detect Duplicates in certain columns in a DataFrame & Perform operations on these
52 Deleting elements from list and rows from numpy array when condition holds in Python
52 Defining function with variables in an array in initialization of class
52 Dataframe - how to run calculations without using for loop?
52 Creating Tokens For RNN: ''IndexError: too many indices for array''
52 creating a large pdf matrix efficiently
52 Creating a 4d matrix from a 3d array and 2d arrray
52 Create class objects with a dictionary as argument
52 Count zeroes amongst multiple columns
52 Copying values from a numpy array to balance the dataset
52 convert python iterative method to parallel
52 Converting Specified Elements of a NumPy Array by a New Value
52 converting numpy array weird issue
52 Converting numpy array to csv
52 Converting dataset to Reward/Miss dataset in Python
52 converting a 2d array to an image
52 Convert elements of a Numpy array to lists [duplicate]
52 Convert binary data read from a file to an uint32 array
52 Convert a String which include letter and number to int
52 Convert a string column in a NumPy record array to uppercase
52 Continuously render numpy arrays in loop
52 Construct a list from dataset of values and value counts
52 Condition true if numpy array does't have dimension or if the dimension is less than n
52 Conditionally extract numbers from python list
52 concatenate same string to all elements of array or Series
52 Concatenate ndarray along one axis
52 Commutative Count in a groupby dataframe on other columns condition
52 Combining two column correspondingly
52 Combining array elements in a particular way, and recording it
52 Column string conversion based on unique values
52 Clarification needed on numpy array multiplication in python
52 Check whether elements in one array exist in another? [closed]
52 Checking Quotient of Numpy array by adding one array element at a time
52 Checking if two dictionaries of key-val pairs with values as array are equal [duplicate]
52 Check if index in list meets criteria [duplicate]
52 check if any values in 2 arrays are equal
52 changing numpy array values from zero to -1
52 changing given text to list of lists
52 Changing a PYQT/Pandas code to use numpy instead of pandas
52 Changing an array size from 1D to 2D in a selective way [duplicate]
52 Cast dataframe of tuples to numpy matrix in Python
52 Can one have matrix as vector elements in Numpy?
52 cannot remove NaN from numpy array
52 Can I make sigmoid return (n, m) matrix instead of (n, n)?
52 Can I count the number of objects instantiated inside a python function programmatically?
52 Calculating the orientation of a figure to straighten it out (in python)
52 Calculating definite integral of array
52 calculate the absolute area from a graph that also gets negative
52 Calculate Pct Change Adjusted by Dividends
52 Building a numpy array (matrix) from several dataframes
52 Build 2D numpy array from items in list of tuples
52 Break numpy arrays into subarrays according to their signs
52 Bounded Optimization using scipy Libraries
52 Bottleneck for Numpy-based Recursive Function to Undo Max Pooling
52 Bizarre Numpy sorting behavior
52 Assign new Column based off values in separate Column
52 Assigning data types to numpy array
52 Array shape valueError: fails (224,224,3) into (224,244,3). how to solve the problem?
52 Arrays are not equal after converting numpy array to byte array and back to numpy array
52 Array of 1's in indexed positions
52 Are squeezed arrays (in Python) smaller than arrays with single-dimensional entries? ([x,y] vs [x,y,1]?)
52 AR Drone feedback
52 apply reptitive sequence on multiindex dataframe
52 Applying io.imread to Dataframe Column
52 Applying a function to every element of one column with every element of other column
52 Append result of iteration in python
52 Altering the Shape of a Pandas Dataframe Without Losing Any Datapoints
52 Aligning N-dimensional numpy arrays
52 After using ''del np.dtype'', should re-importing numpy fix this?
52 Add x-values to numpy array containing only y-values
52 Add two columns from two different dataframes, with all other columns being equal
52 add only specific colums in array - python
52 Addition to ''numpy'' array
52 Adding to Numpy Array by-index, where there are duplicate index values
52 Adding new row in dataframe with conditional split of previous row
52 adding matices with different shape python
52 Adding a row to the end of the array
52 Add annotation to specific cells in heatmap
52 Add a matrix outside a loop
52 2D quadrature of interpolated data
52 2D plot xy-lists of different length
51 (X - mu/stdev) per item in the column in numpy
51 Writing Python results to excel
51 Worker assignment for a product servicing or Return back the repaired product
51 Why is that I'm able to successfully return a large np.float128 but when I try to create the same np.float128 in numpy I just get inf?
51 Why isn't array[:] copying the array?
51 Why is broadcasting done by aligning axes backwards
51 Why I am not getting the identity matrix?
51 Why does numpy.sum perform faster when axis=0 for matrix stored in row-major order?
51 Why does Numpy operate 0.1M matrix 1000 times is much faster than operate 1M matrix 100 times?
51 Why am I not getting the same result every time I run through my loop?
51 Why am I getting a different result when using Anaconda_Jupyter versus Ubuntu_ipython (and why the answer of Jupyter isn't correct)?
51 whether to use list or an array for storing the values of red green and blue channels - python opencv
51 when trying to blur the image, image turns leftward
51 When to use a numpy struct or a numpy record array? [duplicate]
51 When i open an img with img.show() notepad opens
51 What is wrong with this multi-layer perceptron backpropagation implementation?
51 What is the purpose of this code, I dont get it
51 What is the numpy equivalent of random.sample?
51 What is the internal implementation of pandas Series.map()?
51 What is the fastest way to update a Dataframe when complex conditions exist for both selection and update?
51 What is ''/ 2.**15'' doing in this line of code?
51 What does this single line in Python do on a numpy array?
51 What are the limits of vectorization?
51 What actually happens when broadcasting a NumPy array
51 Weird behavior with class attribute, __iadd__ (+=) and numpy.random.randn()
51 ValueError with union of two arrays using the OR operator
51 ValueError: shapes (2,) and (10,10) not aligned: 2 (dim 0) != 10 (dim 0)
51 ValueError: could not broadcast input array from shape (15,15) into shape (15)
51 Using numpy from the host OS for a spark container
51 Using dictionary to replace items in Series object, based on condition from another Series
51 Updtated titlle: Scipy.stats pdf bug?
51 Updating entries in a matrix given a certain condition
51 Unable to plot linear regression scatter plot and predicting line
51 TypeError: Only chunked datasets can be resized
51 Trying to get matplotlib/numpy to work. Have tried different solutions and out of ideas
51 Trouble using Numpy genfromtxt
51 Transform 3D array into a 2D matrix with NumPy [duplicate]
51 the TypeError: 'float' object cannot be interpreted as an integer in stride_trick.as_strided
51 The output of array is not aligned
51 Syntax error when plotting in Matplotlib
51 Swaping columns of numpy array in all rows but the first one
51 Summing numpy array blockwise to form a smaller array [duplicate]
51 Summing a 1D array with a col of a 2D array
51 Substract Array of arrays from another array in numpy
51 subsetting numpy array to rows within a d-dimensional hypercube
51 Strange numpy.array behaviour - wrong conversion of nested list of lists or I do not understand how it works?
51 Strange behavior of datetimes when loaded into pd.DataFrame
51 Standardizing pandas columns with sklearn in a long and wide Dataframe
51 Split Pandas Dataframe Column According To a Value
51 Speed up finding next index in another list of indices (numpy)
51 Sorting numpy vector with matrix
51 Sorting data but keeping particular rows together
51 Solving linear equations where each matrix element itself is matrix (2D) and each variables are 1D vectors
51 Solving large system of equations with 4 unknowns
51 slicing pandas df based on repeated cycle values in a particular column
51 Slice dataset on series by condition
51 Simple reshape of numpy array: error: 'total size of new array must be unchanged'
51 set the properties of a class fixed once in order to avoid tedious calculation
51 Set numpy array elements to zero for each row's smallest 2 elements [duplicate]
51 Selectively cut down numpy array
51 Selecting square submatrix from large h5 file
51 runtime is super long
51 Rotating array from desired location using scipy
51 ''Rotate'' array ordering with numpy
51 Results of numpy.mean() different between interpreter and script
51 Resizing PIL rgb image in tkinter application
51 Reshaping a numpy array beast
51 Rescale matrix by summating over pixels
51 Replacing Empty Space in Python Dataframe [duplicate]
51 Replace two rows in a Pandas DataFrame with five rows? [duplicate]
51 Replace for loop with numpy operations for diagonal band
51 Reading txt File
51 Query about np.log in Numpy
51 Pytorch Index a tensor of [n*n*3] by two tensors of size[n,n]
51 Pytorch cut 2d array by lengths on first dimension
51 Python (Spyder) - Error importing numpy, pandas, etc: OSError: [WinError 193] %1 is not a valid Win32 application
51 Python sort 2D Array by using np.argosrt list entrys
51 Python: shuffle array of strings including duplicates while maintaining distribution of items
51 Python returns instance instead of array
51 Python - Performant Video stream buffer
51 Python Pandas speed up comparison of columns with scalar
51 Python-NumPy slice differently each line
51 Python + numpy + opencv stops executing at first matrix multiplication
51 Python/numpy Index Error
51 Python/Numpy: How to extract interior of any dimension of numpy array?
51 Python Numpy beginner: getting an array with a shape ((M,N),(M,N))
51 Python not returning all values to system but replacing it with ...
51 python multiprocessing pool run slower?
51 Python ''mask = greater(array(mfout), 0.0)'' works on 64-bit, not on 32-bit (numpy/scipy)
51 Python : Mapping values to other values without gap
51 Python: loading a text file containing an array
51 Pythonically compare indices of two arrays with permuted rows in numpy [duplicate]
51 Python: How to resample a 3d curve given by points as spline in equal distances?
51 Python- How to Index and Print More Efficiently
51 Python: how do I add markers to lines in a figure at a particular y-value (y=1)?
51 python: generate 2D array from dictionary
51 Python: Directly access to attribute in a dict-like way
51 Python Count per quantiles and pre set quartiles
51 Python: Array is being modified and I don't understand why [duplicate]
51 Put entries of numpy matrix of differing column length into a 1D array
51 Properly iterate through ndarray
51 ''Processes'' or ''Threads'' strategy to fill independant blocks into global array?
51 Problem with matrix shapes while using scipy.optimize
51 Problems with shuffling arrays in numpy?
51 Problems parsing binary data
51 Problem assigning element to Python numpy array
51 Position variances and covariances in matrix form
51 Populate a Numpy array according to values of two different arrays
51 Plus or minus an array by an array and store in a dictionary
51 PIL: How to get palette index for RGB?
51 Permutation of feature vector during training of keras model
51 Perform operation on python list without using global variables
51 pearson correlation using np.random.rand failing
51 pass selected return from a function to another
51 Passing Numpy array to C with Ctypes differs between Linux and Windows
51 Pandas not correctly plotting data but numpy is
51 Ordering points in 3D according to grid
51 Ordering Numpy Arrays (Jointly)
51 Optimising itertools combination with grouped DataFrame and post filter
51 operands could not be broadcast together with shapes (5,15) (10,) (5,15)
51 Opencv show black image in this image but and another with small size it is works
51 NumPy type hint that something is both an array and float32? [duplicate]
51 numpy syntax for slicing with gaps and edge boundaries
51 Numpy Swap/Substitute NoneType Entry with Numpy Array (i.e. vector)
51 Numpy sum over all dimension of the outer product
51 Numpy sorting for a matrix with return_counts=True
51 Numpy, simple formulation to concatenate integers and ndarrays
51 Numpy setting an array element with a sequence
51 numpy / pandas array comparison with multiple values in other array
51 Numpy modify each array in multidimensional array with arange [duplicate]
51 Numpy : matrix of vectors, inversion
51 Numpy.load: causing RuntimeError
51 numpy: idiomatic way to map a function over image channels
51 Numpy fixed width string block to array
51 Numpy finding max of function + array [duplicate]
51 Numpy: Efficiently set all pixels to black that meet a condition
51 Numpy - Count the rows in matrix for which column is the minimum?
51 Numpy array with numpy arrays as objects
51 Numpy array scaling not returning proper values
51 Numpy array of specified number of 1s and 0s in order
51 Numpy array of numpy arrays with certain format
51 Numpy Array Index Issue
51 ''Number of features of the model must match the input'' while trying to predict new unseen data
51 number frequence in dataframe
51 np.where is not working correcty and need a faster way to pandas,apply
51 Nested Elsif condition handling in python-Pandas
51 Negation in np.select() condition
51 N-Dimensional summation without data copy
51 Mysterious TypeError using Python and NumPy C-API
51 My pixel color changing algorithm in python has a strange behavior
51 multiply the numbers in a specific column by factor of 3
51 Most efficient way to filter pandas rows based on row-wise comparison to columns from another dataframe?
51 More pythonic way to iterate through volume in arbitrary axis?
51 ModuleNotFound Error in python script but only when imported into a parent script
51 Modify keys in ndarray
51 Methods to operate over all columns in 2D numpy array.
51 Merge three numpy arrays, keep largest value
51 Memory usage increases when reload the same file
51 matrix manipulation using Python
51 Matplotlib: inverse affine transformation to get an equal aspect with different x and y limits
51 Matching Strings in pandas to generate a new column with values
51 Manipulation of numpy structured objects
51 Malfunction of the translated code InterX to python
51 Make my Nested loops Works simpler (Operating Time is Higher)
51 loss [RMSE] is incompatible with metric [Accuracy] (no classification support)
51 Loop over clump_masked indices
51 Loop over array and get more than one dimension with indexing
51 Logical indexing using a mask works in numpy, not in Matlab
51 list of numpy arrays instead of one hot vector
51 Largest elementwise difference between all rows in dataframe
51 knuth shuffle in python
51 I would like to extract x and y values from a txt file
51 Iterative appending columns to an array in python
51 Is there a way to calculate an equation with n raised to the power of x?
51 Is there a way that I could build a matrix with the first column and the relationship between columns?
51 Is there any simple way of adding many columns?
51 Is there an specific order to install the following packages?
51 Is there a better way to count frequencies of getting in the intreval?
51 Invertable Cartesian Product Elements/Index Translation Function
51 Installing numpy on Windows7 having Python 3.4
51 Installing Numpy developmental over anaconda
51 IndexError: too many indices for array IAMDataset
51 Index Error: index 1 is out of bounds for axis 0 with size 1
51 In c++, is it possible to implement the function of accessing array element with grammar [i, j, ... ] which just like the ndarray style in Numpy? [duplicate]
51 Ignoring x% of front part of each bin in scipy.stats.binned_statistic
51 If conditional in Python not providing correct result [duplicate]
51 I cannot catch index from random.shuffle method
51 How to subdivide a textfile into several separate arrays with numpy
51 How to store the output of ncdump -v as an object?
51 How to square the individual matrix value using python?
51 How to split a numpy array using a binary list?
51 How to speed up this bottleneck: Loading a dictionary many times in Python
51 How to speed up the following code using numba?
51 How to sort a numpy array using another numpy array [duplicate]
51 How to solve the TypeError problem in the pandas.pivot_table method?
51 How to set 0-1 matrix using a vector of indices using numpy?
51 How to return unnormalized eigenvectors in `numpy.linalg.eig`?
51 How to retain N smallest elements in a given row of numpy array?
51 How to replace only one column in numpy?
51 How to replace axis argument in numpy
51 How to reduce the number if calls to np.sum() for below code?(test rules dictate only 2 calls can be made)
51 How to Read the text from a JPG or PNG file with pandas or numpy
51 how to read npz file within zip files with numpy load
51 How to Prevent TypeError: only size-1 arrays can be converted to Python scalars from happening
51 How to place elements of a NumPy array in a desired order using 2D array of indices [duplicate]
51 how to perform a backwards correlation/convolution in python
51 how to partition an array into s number of sub arrays in python
51 How to match elements of two series by np.array?
51 How to make a new matrix from another matrix by using its first column as new's first row?
51 How to keep Numpy array from converting floats to ints when building array?
51 How to iterate over the n-th dimenstion of a numpy array? [duplicate]
51 How to Iterate every 5th index over numpy array
51 How to insert numpy asanyarray value to asanyarray?
51 How to improve performance of this python code
51 How to ignore high deviations in a list
51 How to group arrays based on the difference of last element of first array to the first element of its consecutive array?
51 How to get the original combination of numpy array?
51 How to get index of minimum value of all max_values sliced from another list using numpy
51 How to get averages of rows in a 2D numpy array or text file
51 How to generate a large array based on permutations
51 How to fuse two axis of a n-dimentional array in Python
51 How to fit SGDRegressor with two numpy arrays?
51 How to find which strings in an array are substrings to another string in python?
51 how to find the english and chinese combination records in pandas dataframe
51 How to find all neighbour values near the edge in array?
51 how to fill with 0 in pandas dataframe with fixed index number?
51 How to elegantly set precision/tolerance when using numpy to take very small values to actual 0?
51 How to effectively generate an array of tuples using numpy [duplicate]
51 How to do batch filling in pytorch
51 How to do Array manipulation (from 4 by 2 to 2 by 2)?
51 How to display tiles based on an array
51 How to delete rows with specific value and modify column values in a 2-D array?
51 How to crop an image such that if coordinates don't exist, the other side is extended, hence keeping the size of the crop the same?
51 How to create OpenCV Map from NumPY Array?
51 how to create a variable matrix depending on an index
51 How to Convert a ''matrix'' to an ''image''?
51 How to concatenate data frames from two different dictionaries into a new data frame in python?
51 How to compute aggregations on a range of thresholds?
51 how to change for loop code to pythonic way
51 How to calculate equation using the column values and store output values one below the other using python?
51 How to calculate eigen values if hamiltonian contains some constants
51 How to augment data in-memory?
51 How to append rows from one Dataframe to another having different column structure
51 How get timedelta64[ns] to work with pandas astype() to cast multiple columns to different dtypes
51 How Do I Save Tensorflow Predictions To A File? (CSV Preferred)
51 How do i parse my output labels to my network?
51 How do I get values of same indexes from multiple arrays using numpy?
51 How do I generate an array with N rows and N columns with each element being a 2 row single column zero matrix?
51 How do I apply padding to a list of arrays?
51 How could I generate 100 grid maps?
51 How could I find the cut off point at both side of a numpy array
51 How can one pad zeroes in-between non-consecutive float elements of a sorted list that contains duplicates?
51 How can I map functions over arbitrary array dimensions (without using list comprehension)?
51 How can i generate a sequence of numbers as text in python
51 How can I fix this counter I wrote used to find the number of blocked calls?
51 How can I find the count of first consecutive times that the value remained unchanged in a dataframe for each row
51 How can I create a vector from a matrix using specified colums from each row without looping in Python? [duplicate]
51 How can i avoid getting result 0 from exp() for very small float numbers?
51 How can check if the matrix of vectors and their corresponding labels match in sklearn
51 Handeling the shape of a specific column in pandas
51 Grouping features in a data frame based on events
51 Grouping columns from data by same value in first column
51 Groupby then check row match and count concurrent instances for that value
51 Given a matrix mat of size 3 x 3. Find all the even numbers situated in each of the row(s) whose end cumulative sum is greater than or equal tO 150
51 Getting the smallest vector of two more efficiently
51 Getting a list of list of Nearest Neighbour within boundaries
51 Get the position of each item in a single-dimension numpy array
51 Generate a triangular mask for a contour plot given three vertices
51 generalize a function based on variable arguments
51 Function that determines if a value crosses above another value
51 Functions within np.array
51 Form an numpy array from indices and fill with zeroes
51 float32 overflow in numpy arange [duplicate]
51 flag increment error inside def() statement in python
51 fit a curve with model equation numpy
51 Find value groups in a numpy array and calculate the distance between them
51 Find pixel indices within a shape: Opencv and Python
51 Finding count of unique triple in Numpy Ndarray
51 Finding a abstraction for repetitive code: Bootstrap analysis
51 find index of largest difference from median with numpy
51 Find areas of values with the same value in a numpy 2D array [duplicate]
51 Fill numpy array by indexing with 2d array
51 Fill missing rows in a python pandas dataframe using similar rows
51 Fill data into matrix, pass elements that its defined index encounter IndexError
51 Fast Way to Perform Array Computation in Python
51 Fast insertion of sparse matrix into an other one
51 Fastest way to find the index of a part of image with a certain colour
51 Faster return_inverse in np.unique
51 extra datatype at the end of numpy array after apply dataframe method
51 Exporting IMU sensor ( accelerometer , gyroscope) readings into a data file along with their timestamp
51 Error while trying to run script with atom
51 Error while input an index (Python 3.6) only integers, slices (`:`), ellipsis (` ... `)
51 Error when trying to graph an arbitrary 3d function
51 Error filling in empty Numpy array with `np.datetime64` objects
51 Entering input as sin instead of Np.sin() in numpy [closed]
51 element in array in numpy
51 Elegant way to translate set of weighted sums to python
51 Efficient way to apply pandas operation many times to identically indexed objects
51 Efficient pixel by pixel grayscale measurement in numpy and tensorflow
51 Efficiently using 1-D pyfftw on small slices of a 3-D numpy array
51 Efficiently creating columns with an if condition
51 Echo state network TypeError: 'numpy.float64' object cannot be interpreted as an integer
51 Don't understand this IndexError
51 Don't understand these RuntimeWarnings during k-means clustering vector quantization
51 Does it make sense to run numpy and matplotlib code with threads?
51 division process with condition avoiding infinites python pandas
51 Distance from point to plane compuation giving incorrect result
51 Difficulties expressing list comprehension as numpy expression [duplicate]
51 Differences between two sets of points
51 Differences Between Array Indexing With Colons and Without
51 Derivative and how to convert symbolic expression of it
51 Delete rows in ndarray where sum of multiple indexes is 0
51 Define the bottom of each bar in a stacked bar graph
51 Decoding a NumPy floats array into a varied-length data blocks?
51 Dataframe pandas split str
51 dataframe merging + comparison with existence test
51 Dataframe error when clustering groups
51 Creating an array of a specified length
51 Create new rows for each value, separated by comma [duplicate]
51 Create meshgrids from 2D slices off 3D array
51 Create matrix from simple pandas dataframe
51 Create individual columns from pandas dataframe
51 create array with multiple pixel or cell values
51 create a new pandas column based on condition in one column and assigning the value from multiple columns in the same data frame
51 Create an empty list of lists in python
51 Create a list of sums from a list [duplicate]
51 Counting length of intersection of a list with pandas column of lists
51 Convert string time stamp to seconds or milliseconds in python
51 Convert dates like 04-Jan-2016 with numpy to %d%m%Y
51 Convert csv to numpy object [duplicate]
51 Convert csv to 4D array
51 Convert a nested for loop with a function call and appending data to a list comprehension
51 Convert a 3D array to RGB valued array [closed]
51 Continuos saves of 2D arrays in Python
51 concatenate the two data-frame columns using pandas
51 Compute difference between rows prior to and following to the specific row_pandas
51 Comparing 2 numpy arrays
51 compare multiple specific columns of all rows
51 Combining two conditions in numpy (column-wise)
51 Combining two arrays without the repetition [duplicate]
51 Combining boolean evaluation with indexing change without list comprehension
51 CMYK array write to a text(.txt) file and read from file(.txt) and create image
51 classify np.arrays as duplicates
51 Classifying dots in matrix (Python)
51 Choose how to flatten an array (python)
51 Check if dataframe value +/- 1 exists anywhere else in a given column
51 Changing zero to x in multidimensional array [duplicate]
51 Changing the limitation of calculation in Python [duplicate]
51 Casting a numpy array into a (different) pre-allocated array
51 Car tracking cascade :: Typeerror integer to float
51 Can we train a Keras Model in Stages?
51 Can't convert numpy array values to float32
51 Call a Python function from C and consume a 2D Numpy array in C
51 Calculate the dot product of an array of matrices and the rows or columns of another matrix
51 Binning 2D data into overlapping circles in x,y
51 Average extracted blocks of numbers
51 AttributeError: 'Tensor' object has no attribute 'numpy' in custom loss function (Tensorflow 2.1.0)
51 A sum of numpy elements with a given index
51 Assigning array after permuting
51 Assign a new column that uses exponential function on the index of the numpy array dynamically
51 array - float64 to array - ndarray
51 Array fits comfortably within available RAM, but a memory error still occurs when calling numpy.take on it
51 applying function to vector wise to a matrix [duplicate]
51 Appending arrays by array names
51 A mutable of set length with cyclic append and slicing
51 Alternate approach to get the desired output ''Numpy Vectorized ''
51 Adding condition to python function
51 Accessing elements of arrays within an array
51 2D-arrays ND-arrays appear to index differently in numpy
50 Zipping numpy array in pandas causes OoM
50 Writing columns into a NumPy array
50 Write data in one line
50 Why is np.power() slower than np.exp(np.log())?
50 Why do my text files return as empty when I import it in python even though there are values in the file?
50 Why does this render an empty plot?
50 Why does Python behave differently for the same function such as 'sum' or 'and'?
50 Why doesn't asarray directly modify my list here?
50 Why do different percentiles give the same value?
50 Why can't Spyder select and read the selected file?
50 Why are my two methods of calculating image standard deviation returning different results?
50 While running numpy I get errors
50 Which would be an efficient way to work with an array of polynomials?
50 What should np.arange(-1.6,-0.49,0.01) generate?
50 What is the simplest way to look up a adjacent value in a structured Numpy array of unique elements?
50 What is the nicest way to weight planes in a numpy array?
50 What is the best way to read columnar data from .txt file which includes complex numbers?
50 What does &\ mean in python
50 Weighted Choice in Numpy does not return list with exact input probability
50 Vectorizing multidimensional matrix products with numpy (einsum)
50 vectorizing a function of an array of arrays
50 vectorize upper level of a vectoized code - python - numpy [duplicate]
50 ValueError: could not broadcast input array from shape (148,142,3) into shape (100,100,3)
50 ValueError: 2 columns passed, passed data had 1 columns
50 Using fancy indexing to get one value from each column of a numpy matrix
50 unexpected outcome caused by scipy.csr_matrix
50 Unable to modify an item in a larger dataset
50 Unable to handle linspace properly
50 TypeError when Trying to Index into Numpy Array
50 TypeError: Tensors in list passed to 'values' of 'Pack' Op have types [string, float32] that don't all match. error from CSV tutorial
50 TypeError in Numpy when using custom datatype
50 Turn file into list
50 Trim signal boundary fragments, which may not be statistical outliers?
50 Transform Multi-class per Instance Into a class per Instance - Python
50 transform dict with nested array values
50 Transform an array of objects into an array of object ids
50 Time comparison of numpy argmax and sort functions
50 the format change during reading images and showing it again on the screen
50 The faster way to do matrix multiplication between a matrix and a diagonal matrix?
50 TF/KERAS : passing a list as loss for single output
50 Systematic error in Python stochastic simulation
50 Sympy/Numpy returning syntax error
50 Sympy in Python not giving the desired result
50 Sum of column for every Index in case of MultiIndex
50 substraction numpy.ndarray from pandas.series
50 strange behavior of matplotlib plot on numpy matrix element
50 Store the result of a function with loop in a variable
50 Splitting a single Python process into chunks for memory isses?
50 Split time series data into stateful dataset with tensorflow data api
50 Spliting cells from 2 columns to rows
50 Sorting and retrieving data from MxN matrix. Python
50 something wrong with the data normalization process(np.max np.mean etc)
50 Smooth spline approximation with fixed start and end points using scipy.interpolate
50 Smoothing a signal so that it becomes differentiable
50 Skip strings when performing .sum() operation using numpy
50 Skipping Same Values when Reading csv into Python
50 Size of a vector in python being (N,1) instead of (N,)
50 Simple index on DATE and TIME columns
50 Shorthand for extracting a high-dimensional sub-array, i.e. array[beg[0]:end[0],beg[1]:end[1], ... ]
50 Set the last element equal to the first element in a multidimensional numpy array
50 separating 2d numpy array into nxn chunks
50 Select rows whose column value matches a list of values in another column
50 Select numpy array of different shape by index and write it back
50 Selection from Numpy array elements based on element wise condition on other array
50 Selecting some rows of an nparray under column constraints
50 Searching for a pixel in an image using opencv, numpy and python
50 Save data in three arrays
50 Rule based scipy sparse dot product
50 Row-wise Broadcast of arbitrary function in numpy
50 Rows from pandas dataframe between two time values
50 Rewrite several matrix operations to avoid memory error?
50 Reverse sort of matrix using numpy based on a specific column [duplicate]
50 Retrieve position of specified element sourrounded by same element
50 resulting array shape when dropping dimension in numpy
50 Resizing matrix getting rid of 0 entries - Python
50 Reshaping a weird list in python [duplicate]
50 Reshape neural network input based on condition
50 Reshapeing 4-D ndarray to and from 2-D array
50 Replacing certain values in column with string
50 Replacing a column value by another column value based on regex - Python
50 Replace numbers with boolean True
50 Repeat calculations over repeated blocks of 5 rows within numpy
50 Repeat an array over channels
50 Release memory for fitted model training data
50 Reading/Writing speed with HDF5/Python/NumpyArray
50 Random number generator with Gaussian distribution for PyOpenCl
50 random.choice for 2D array, bigger numbers with higher probability?
50 Query within multiple csv files for get the suitable data-set based on given conditions on pandas columns
50 Python variable should not change, but it changed? [duplicate]
50 Python - replace prints by a function [closed]
50 Python - Read numbers from external file
50 python object changes the value of an input variable
50 Python: numpy, pandas, and performing operations on the previous array value (smoothed averages): any way to not use FOR loop? EWMA?
50 python numpy: how to identify column or row that has the smallest number of ones in an array
50 python modifies variable that is used as an argument of a function. How to prevent it properly? [duplicate]
50 Python - Inhibit creation of temporary files
50 Python img : wrong x and y position [duplicate]
50 Pythonic way to calculate Covariance matrix with Diagonal and off Diagonal values having different rolling windows. Pandas
50 Pythonic way to assign 3rd Dimension of Numpy array to 1D Array
50 Python - How to crop an image according to its values?
50 Python - How to construct a numpy array out of a list of objects efficiently
50 Python, how to combine integer matrix to a list
50 python function with numpy
50 python: Find subsets coordinate is in
50 Python: fill a row of a pandas dataframe with a column of an numpy array
50 Python fast way to substitute specific values in array [duplicate]
50 Python: CSV to Barchart using Matplotlib
50 Python: Count subsequent events over rows - 'ValueError: cannot label index with a null key' [duplicate]
50 Python convert string matrix to float matrix
50 Python C API crashes on 'import numpy' when initilizing multiple times
50 Python: automating the generation of a variable number of if statements
50 Pycharm module numpy not found even though seeing numpy in Project Interpreter
50 PyArray_SimpleNewFromData from uint8_t to NPY_UINT16. Works on linux but not on windows
50 Proper python way to: Work on original in for loop
50 Processing different data through same equation
50 Problems regarding Python if statement [duplicate]
50 print nice columns of text and floats (suppressing small numbers)
50 printing data from numpy.ndarray does not work
50 Populating DF with second DF
50 plotting ellipses onto an existing image using PIL
50 Piece-wise Linear Function from a Pandas Series
50 Performing transformations on n-dimensional arrays in python
50 Pandas - Join Duplicated Rows
50 Pandas floating number getting cropped [duplicate]
50 Pandas DataFrame: when using read_csv, rows with blanks are converting entire column to ''object'' data type
50 pandas create a new column by checking a list
50 Pandas: Create a dataframe from a list of dictionaries where the values are all numpy arrays?
50 Pandas, comparing different length dataframes for a value *range* & writing back to original df
50 Pandas check multiple rows and copy a different row
50 pandas - calculate average by iterating the filters
50 Order by text with strings and numbers
50 Optimize variables while iterating through rows
50 Optimise memory usage with plt.imread()
50 Optimal way to perform a matrix product based on condition
50 openmp argmin implementation is much slower than numpy, how do i fix this?
50 Observed Matplotlib animation duration doubled compared to theory
50 Numpy tile documentation
50 numpy/scipy equivalent of MATLAB's SYMAMD function
50 Numpy: randomly choose 1 sample from each of the N discrete probability distributions
50 Numpy python R eqivalent indexing
50 Numpy/Pandas Series begins with operator? Does it exist?
50 Numpy notation to replace an enumerate(zip( ... ))
50 Numpy. Multiply multiple arrays to make 3D array
50 numpy matrix algebra or python for-loop/list-comprehension automatically utilizes multiprocessing?
50 numpy matrix algebra error
50 Numpy iterative array operation
50 NumPy is behaving irregularly when values are printed to the console
50 Numpy Indexing without Intermediates
50 Numpy inconsistent slicing for 3d array
50 NumPy error saying that matrices are not aligned
50 Numpy, duplicating data in different order
50 Numpy: Conditional searchsorted
50 Numpy combining 2 arrays
50 numpy arrays: basic questions
50 numpy.array() not converting 3D list into 3D ndarray
50 NumPy array memory leak
50 Numpy array automatically converts to integer [duplicate]
50 Numpy array aggregation in slice/vectorized notation
50 Numpy: apply function over arbitrarily oriented slices of array
50 numpy and pandas datetime handling in matplotlib
50 Numpy: Alternative ways to construct a matrix of points given the matrix of each coordinate separately
50 Numpy: access specific ndarray item using cython
50 Numba matrix multiplication much slower than NumPy
50 np.mean() gives wrong mean?
50 NotImplementedError: Cannot convert a symbolic Tensor (up_sampling2d_5_target_11:0) to a numpy array
50 Not able to read data from the input file
50 Non numerical indexing in multidimensional matrices (lists)
50 Non maximum suppression from google cloud vision response nodejs
50 Nonlinear feature transformation in python
50 No Module named numpy in conda env
50 New Column Calculations by Category using Max Date Field and Revenue Field
50 Neural Network model with keras python
50 Multiprocessing pool function appears quicker but unix time says otherwise
50 Multiply numpy array by large numpy packedbit array
50 Multiply elements of a list with natural numbers
50 Multiply columns based on two columns conditions from different dataframes?
50 mean of the select number of numerical values from a column
50 Max value of a Series in a single Dataframe cell
50 Matplotlib vertical axis unusual units of scientific notation when dealing with small numbers [duplicate]
50 matplotlib: fail to plot line or bar; valid axes
50 MATLAB - Function of semicolon in an array
50 Mask Numpy Array by specified months
50 Mask a Y array to only get its values for X1==X2
50 Mapping between ids and indices using numpy arrays
50 Map NumPy array entries to dictionary value
50 Making a numpy array with a specific data format
50 Mahalanobis distance between a Dataframe and the mean vectors.=
50 Loop over columns
50 Loading Text File to Python and Converting its Binary values to Decimals With Their Signs
50 list and array is global by default in python3.6? [duplicate]
50 keep getting 'only length-1 arrays can be converted to python scalars'
50 iterating through float - variable input can change to float
50 Iterating radially through a numpy array and caculating the variance by radial shells in Python
50 Is there a way to make the background clear of anything and leave only the biggest contour after applying adaptive threshold
50 Is there a way to correlate n arrays?
50 Is there a pandas function to return instantaneous values from cummulated sum?
50 Is there a more elegant way of creating these numpy arrays?
50 Issue converting Matlab code to Python non-broadcastable output
50 Is it possible to controll the memory used for Python Ray worker output?
50 I saved model history as npz but I get Value Error : Unknown Layer
50 In this quick-sort algorithm code here, I have been trying to find out why NumPy arrays always work and python lists fails sometime?
50 Installing Python 3.4 and setting up additional libraries
50 Insert a number of same new element in between the elements of a list in all possible ways in Python
50 Indices list access in Python3
50 index numpy two arrays
50 Indexing arrays with other arrays (without using a for loop)
50 ''IndexError: too many indices'' using HDF5 file with 8760 - every hour for the year
50 IndexError: list index out of range when creating 2D array
50 IndexError:list index out of range in python code
50 Increase and decrease data-series proportional to mean
50 ImportError: DLL load failed: The specified module could not be found. ONLY when using Python from nodejs, python-shell
50 I keep getting an assertion error when I run my program, can someone please explain to me why/what it means?
50 I don't know the meaning of the code ''[:, row:row]''
50 I am facing issues with calculating the number of days between the first date of current month and Today's date using Python? [duplicate]
50 How to use numpy where for finding multiple records
50 How to use numpy array divide?
50 How to update numpy column where column condition met?
50 How to turn a list of numpy array into a numpy array
50 How to spin 2D vector clockwise or counter-clockwise?
50 How to speed up this Pandas dataframe operation?
50 How to solve : internal_error: 'numpy.ndarray' object is not callable?
50 How to show the changes of multiple images in one figure?
50 how to show plots saved with np.save() in an window external to the IPython console
50 How to set random values to 2d-numpy-array where values are very low?
50 How to set individual indices in Numpy arrays
50 How to separate data into two csv using a mask based on a specific ID in numpy
50 How to select points between two bounds from an array in numpy?
50 How to save only the rows with a specific numpy array / matrix shape in Pandas dataframe?
50 How to return structured array with only one value per field/column?
50 How to read from a file that is on github (with python)?
50 How to rank row values (float values)?
50 How to plot a graph based on a txt file and split data by words?
50 How to perform Numpy optimisation for this code?
50 How to optimize non-linear equations in python?
50 How to make matlab compile python at every run
50 How to make iterable the returned value(s) of a function?
50 how to make efficiently large sparse matrix in python?
50 How to iteratively nest a nested function
50 How to insert float values from csv file at XYZ locations in numpy array
50 How to insert a datetime value of a particular row column in a numpy matrix?
50 How to input an empty parameter in pandas .value() function
50 How to horizontally stack a csr matrix and a numpy.ndarry?
50 How to group the image regions of same color and get its coordinates ignoring the background color using python
50 How to group different texts into groups python
50 how to generate a modified version of identity matrix in python
50 How to fix numpy.random.choice output nested inside a for loop when importing from python file?
50 How to find which input value in a loop yielded the output min?
50 How to find the maximum value in an array and return the same if it is greater than two times of the center element?
50 How to find the maximum element value across multiple arrays?
50 How to find how many times last value in the inner list are duplicated in a nested list of python?
50 How to extrapolate only along selected columns of a dataframe?
50 How to extract columns with alphabetic characters to data in list form
50 How to execute Numpy functions on a cluster?
50 How to efficiently order a numpy matrix
50 How to efficiently append running sum in Python?
50 How to do numpy matmul broadcasting between two numpy tensors?
50 How to do alpha compositing with a list of RGBA data in numpy arrays?
50 How to delete the randomly sampled rows of a dataframe, to avoid sampling them again?
50 How to create a unique id column given an ordered numerical series?
50 How to create a tuple of corresponding elements of a 2D numpy array in an efficient way
50 How to create and plot a piecewise function
50 How to concatenate two parts of an array to make a new array
50 How to compute A^-1 x
50 How to combine column vectors into a matrix
50 How to check each item(string) of an array contain a particular letter?
50 How to check and use the dtype of a numpy array in a condition IF statement using Python 2.7
50 How to change the value of an entire array based on one value in Python
50 How to calculate the number when denominator is very small
50 How to calculate moving average using pandas for a daily frequency over 3 years
50 How to assign a new value to elements of an array using nested indices?
50 How to analyze data and add to plot in matplotlib
50 How to allocation a bunch of 2-D array into each grid as a time series Pandas.DataFrame?
50 How to address elements of multidimensional array with variables?
50 How to add new rows and columns to pad numpy array
50 How to add more parameters while predicting using LSTM
50 How to add arrays into numpy matrix?
50 How to add a column to the left of a datafra,e [duplicate]
50 how numpy index is working
50 how i can fetching data in this array and if condition for make it be an cluster with minimum distance in python?
50 How do you append an array to an array in numpy?
50 How do I sort the rows of a 2d numpy array based on indices given by another 2d numpy array
50 How do I reduce the run time of this code containing 2 for loops?
50 How do I convert all strings (like ''Fault'') and into a unique float?
50 How does Python determine operand precedence for ==?
50 How can merge header column in python?
50 How can I save scan data(topic) in npy file?
50 How can i reshape this numpy array
50 How can I merge data of pandas?
50 How can I load a number (not a numpy ndarray) from npz file using NumSharp
50 how can I get return the data in nested for python [closed]
50 How can I convert a 3D array into a 2D array of argmax?
50 How can I concatenate a list of 2D numpy arrays?
50 How can fix ''convert the series to <class 'float'>'' problem in Pandas?
50 How Big Does a Numpy Array Have to Be to Benefit from the Efficiency of It over a Python List
50 HoughCircles OpenCV return ndarray into array in python
50 Home work problem that I cant visualize to understand Python Numpy (Newbie)
50 Hidden Python memory leak
50 Heroku not correctly installing tulipy from requirements.txt
50 Handling operations with large positive and negative numbers
50 Grouping month to date comparisons with total for month
50 Google Colab won't display dataframe
50 Getting interior elements of a 2D array only
50 Get the Monday after 6 weeks in python
50 Get specific elements from ndarray of ndarrays with shape (n,)
50 get ride of Recursion Error in large number of iteration and access to element of joint of 2 lists iteratively python
50 Get a mask of len of True/False array
50 Generating syntatic label data vector
50 generate list of no repeated tuples and doesn't have both of (a,b) and (b,a) tuples, python
50 Generate an array of N elements containing the first n values of z_n
50 function to create multidimensional array [duplicate]
50 Function that modifies an argument outside that function without using ''return'' python [duplicate]
50 Flatten a matrix into an array containing the index positions of the values
50 Fitting a log-norm distribution for two given percentile values
50 Find the minimum number in a 2-d array with strings and numbers
50 find out data, whose predictions are way off
50 Find in which domain value is located
50 Finding the maximum in a Numpy array every nth instance [duplicate]
50 Finding Indices for Repeat Sequences in NumPy Array
50 Finding a random occurence in a numpy array when more than one choice
50 Find element by row index and value
50 Fetch numeric from a sentence and calculate average.
50 Fastest way to compute a function on the patches of two images
50 Fastest/correct way to iterate over NumPy array
50 Faster creation of small numpy arrays
50 Fastening the generation of data sequence into array using Python
50 Expected 2D array, got scalar array instead, output being thrown when predicting polynomial regression
50 Evaluation of sympy.function containing a NumPy function
50 Error when storing Strings in Numpy Arrays
50 Error: ''Variable Referenced Before Assignment'' Numpy Backprop Method
50 Error loading .npz files in tensorflow dataset
50 Element-wise multiplication between all the elements of a vector
50 Efficient way to combine pairs of arrays?
50 Efficiently update values held in scoring matrix
50 Efficiently remove rows containing repeating elements between different rows
50 Efficient implementation (vectorized) in numpy [duplicate]
50 Efficient 2d numpy array construction from 1d array and function with conditionals
50 Drop some values from numpy array to reshape them properly?
50 Dot product of pandas vectors
50 Differences in str representation of np.float64 vs native Python float
50 Difference between dimension and channel
50 Determining the values of Boolean variables
50 Delete elements of numpy array by indexes
50 Creating step-wise function to increase x after given time intervals
50 Creating index map for two arrays
50 create variable size array
50 Create an extended view of a numpy array
50 Create a new csv file with the column name using multiindex
50 copy of python list b = a[:] not works as expected, why? [duplicate]
50 Copy a numpy array into part of another array if the borders exceed
50 Convert second column of a numpy array to imaginary
50 Convert Rainbow matrix to RBG and save as PNG
50 Convert pixel data with RGBA values to image [closed]
50 Convert multidimesnional matrix to a one dimensional vector
50 Converting rows of dataframes into matrices - Python Pandas
50 Converting a row from an astropy table to a numpy array
50 Convert for loop into numpy array
50 Convert any angle to the interval [ -pi , pi ]
50 Conversion of multi-dimension array to 2d and subsequent indexing
50 Constrained Network Maximum Flow
50 Concise way to declare a numpy matrix
50 Computing the conditional column mean of a 2D numpy array
50 Computing sinus with CPUs / GPUs (eg: PyTorch/Tensorflow): what algorithms are currently used?
50 Computing distances from points to a line in vector form efficiently
50 Compute value of moving window in numpy
50 Compute all cosine similarities in a matrix
50 complex join with date range and equality condition
50 Comparing two lists of stellar x-y coordinates to find matching objects
50 Compare 2 lists of colours (unsorted and different length)
50 Choose indices in numpy arrays on particular dimensions [duplicate]
50 Changing the array value above the first non-zero element in the column
50 Cap/Floor sequence of numbers with minimum deviation from original sequence
50 Can't save a figure of 920px width in matplotlib
50 Can't check if any item inside an array is also in another dataframe
50 Can pandas df have cell values of numpy array
50 Cannot load model with gensim FastText
50 Cannot import numpy in Python 3.7 or Python 3.8 - Ubuntu 18.04
50 Calling func.outer on N arrays with N arguements
50 calculation of distance matrix in a faster approach
50 Calculating monthly and annual stock returns for many firms in Pandas
50 Calculating mean across multiple axes
50 B-splines with Scipy : can I add a datapoint without full recompute?
50 Best way read/sort data on Excel, when column 1 is subject and column 2 is the data, in python
50 assign value to numpy arrary
50 Assign values to an array slice by slice
50 Assigning values to matrix
50 Are there rules for the interaction between numpy reshape() and transpose()?
50 Applying function on columns from multiple arrays
50 Applying code from rows to the dataset pandas
50 An elegant way of doing this concatenation in TF / Numpy?
50 an array from genfromtxt is being passed as a sequence?
50 Allow overflow for numpy types
50 After importing and using numpy, can no longer convert .py to .exe
50 After atype value , there is no date format
50 After appending `numpy.ndarray` to a python list in a loop, data can not be correctly accessed
50 Advice on how to specify length of animated GPX video with ffmpeg/image2pipe
50 Advanced slicing: Given a list of index, pick different elements from a numpy array
50 Adding two unequally sized numpy arrays (length n and m) to produce a n * m array without using for loops [duplicate]
50 Adding each pixel in series of AxesImages
50 Adding dimension to ndarray and reshaping
50 Absurd performance difference between array3d and array2d
50 A better way to create a timeline of repeated event at a given frequency
50 2D numpy array of 0's and 1's - where cells are 1 set the surrounding 12x12 cells to 1 as well
50 2 dimensional filter using numpy.fft.fft2
50 2D array operation in python
50 2D-3D array multiplication with numpy
49 Wrong coefficients for the line equation
49 Writing and Reading Integers
49 why to use biases for every output element
49 Why this function couldn't return right result?
49 Why numpy array doesn't change float to int?
49 Why is tensorflow model always predicting same class?
49 why is numpy.fromstring reading numbers wrong?
49 Why do we need parentheses or new variable when calculating sum of inverted Series of booleans?
49 Why doesn't numpy NaN generate a TypeError when used in a formula?
49 Why can I import linspace from scipy but in the doc it is from numpy?
49 Why are my images not being cropped appropriately?
49 When converting a list to an array, is it better to use np.array() or np.asarray() [duplicate]
49 What should I do with a temp np ndarray created in the cython PyObject in __dealloc__
49 What is wrong with my Riemann Calculation?
49 What is the meaning of `numpy.array(value)`?
49 What is the efficient way to perform 2D matrix filtering in python?
49 What is the correct way to modify an ndarray in Python (numpy)?
49 What is the best way to get a n*n matrix from user (console)?
49 What is happening in this numpy problem where a numpy array is multiplied with different array?
49 What does the / sign means in the signature of numpy functions like sqrt? [duplicate]
49 What did the 'new' parameter in numpy's histogram() function do?
49 Visualizing the difference between two numeric arrays
49 Vectorizing Numpy for loops
49 Variable assignment in numpy not working?
49 Values calculated by identical matrices in different representations don't match (using numpy.linalg.eigh)
49 Values and index operations between multidimensional numpy arrays
49 ValueError: shape mismatch: with same shape
49 valueerror setting an array element with a sequence sklearn
49 ValueError in tensorflow,,,
49 Value Error due to Numpy returning an object
49 Using pandas or Numpy select a range of rows based on column data
49 Using numpy.savetxt not working for long doubles
49 Using einsum without explicit replication
49 Using condition in function while generating values for dataframe
49 Use pandas to read an excel and convert to 3d xarray
49 use pandas df.plot.scatter to make a figure with subplots
49 Upscale/downscale 1-dimensional signal in Python
49 unfilled circles in a data scatter plot in python [duplicate]
49 Undo sorting of multidimensional numpy array along specific axis
49 TypeError when converting to sparse matrix
49 TypeError: only size-1 arrays can be converted to python scalars while calculating mean, diff, and log
49 trying to take diff between two date columns
49 Trouble getting min from numpy ndarray
49 Time difference between two columns in Pandas
49 The NP array has the shape (2186, 128). I am interested in applying the obtained array to SVM
49 Tensorlfow, Running Error
49 Tensorflow: how to subtract 2 tensors in a 'Cartesian product' way?
49 Take Mean of Multiple Multidimensional array in a dictionary
49 Sum up average pixel values of all images: TypeError: 'numpy.float64' object is not iterable
49 Sum Numbers in List in DataFrame
49 summing up values in dictionary
49 Summing differences across ''i''
49 Summarize 2darray by index
49 Sum a 3d numpy array for the third dimension only
49 Struggling implementing loops using array oriented programming
49 Stripping/Recognizing dates via matplotlib and numpy
49 Stacking lists into arrays in python2.7
49 Stacking a column vector and an array
49 Splitting dataframe into groups on condition
49 Specific column for each row in numpy [duplicate]
49 Sorting by another matrix works in one case but fails for another
49 Sorting arrays in NumPy by column wrong
49 Sorting a Numpy array by column not axis [duplicate]
49 Solve for the argument to a function that will produce a particular return value
49 Smart handling of Python array with many indices
49 slicing multiple arrays where their indices are not the same
49 Skipping specific indices in an array (or addressing intervals of indices)
49 Simpler way of matrix operation using Numpy
49 Simple Operation Long Runtime
49 Shifting Rows in Matrix by Variable Amounts
49 Sending a linspace vector to a function makes the vector all zeroes before the function starts
49 Select first elements that satisfy a condition in a 2D array
49 Round number with NumPy to the nearest thousand, but downward only
49 Rolling window on multiple columns
49 Rolling Window of Local Minima/Maxima
49 Risk scoring in python
49 Reversing bits of Python Numpy Array
49 Retrieving an array of [array of values] from an array of pandas dataframes as a numpy array [example inside]
49 Replacing each row with a column
49 Replace a value of a numpy array with infinty
49 Replace all -1 in numpy array with values from another array
49 Replace a column value if it not found data-frame column
49 Repeat values an a 1D NumPy array ''N'' times
49 Render a Circle or Ellipse with Anti-Aliasing
49 Removing specific subarrays in numpy
49 Remove certain words from string
49 regarding the broadcast error for putting one array into a matrix
49 Refining Python code for use (skipping repeated steps)
49 Refactor python code: dynamic unpacking of list
49 Reduce memory usage of broadcast and sum [duplicate]
49 Python Vasicek model calibration for the forecast of the LIBOR using scipy optimize
49 Python: using function on 2 elements of different 2d numpy arrays
49 Python using curve_fit to fit a logarithmic function
49 Python Serialize numpy array to bytestring
49 Python - Problem to paint different colours in x,y and z axis with Ipyvolume library
49 Python: Plotting List of list with IMSHOW
49 Python Pandas/Numpy String Contains but does not Contain
49 Python, Numpy, User Guide 1.13.0. Is there written a wrong output by mistake?
49 Python Numpy's argsort duplicate issue [duplicate]
49 Python. NumPy File I/O. Sorting. Arrays
49 python numpy contains text ''array'' [closed]
49 Python: Numpy array, Take every 100th timepoint for each cell ID
49 Python multi index merge values
49 Python Matrix Multiplication vs BLAS
49 Python index a numpy array using a variable [duplicate]
49 Pythonic and efficient way to sort 2D array along column
49 Python: How to sum two signed int16 arrays into one without overflow
49 Python: How to get values of a multi-dimensional array at certain indexed positions?
49 Python: How to find matching data entries and perform efficient computation between two datasets
49 python function with argument list
49 Python effect of boolean values as index (a[a==0] = 1)
49 Python Double for loop adding new rows to new Numpy array
49 Python data from interpretation
49 Python csv + default dict with multi dimension
49 Python: Create new binary list based on some condition between two pandas series
49 Python Calculation Using List
49 Python: Best way to store the top ten numbers
49 Protection against ''index 0 is out of bounds for axis 0 with size 0'' error in Python
49 Problems with reading values as formula instead of data
49 Print an item containing more numbers than other items in array [closed]
49 Plotting a numpy array with 256 columns used for k-means
49 Plot multiple graph using same graph
49 Pivoted pandas dataframe to dictionary
49 Performance Python: How should I structure time series analysis modules?
49 Panel data pandas, variation according to a certain condition
49 Pandas Operations on Columns based on other entries
49 Pandas/NumPy: concisely label first N values matching a mask
49 pandas incompatible shape for complex type column
49 Pandas custom re-sample for time series data
49 Pandas - Columns not read though Present
49 Order of values changes when concatenating two Pandas Series
49 optimize numpy loop using functional approach
49 optimization scheme of numpy.einsum
49 Opencv getPerspective Transform reverse point transform
49 Numpy - Use values as index of another arrays
49 Numpy: Trying to set value on a slice of a slice of an array
49 NumPy: Some operators don't work when __array_ufunc__=None in array-like class
49 Numpy slicing 2 columns from 2D array [duplicate]
49 Numpy scale specific values of numpy array
49 numpy python raising non zero values to top of 2d array quickly and efficiently
49 Numpy parse to ndarray from string
49 Numpy: modify array elements at certain positions
49 Numpy matrix power function and matrix multiplication [duplicate]
49 Numpy Masking and Meshgrid giving confusing output
49 numpy indexing operations for 3D matrix
49 Numpy IF ELSE construct index error
49 Numpy: given a vector of 0s and 1s, how to efficiently use Numpy functions manipulate values in another array, based on 0/1 value of first array?
49 Numpy generate X random binary numbers with a define threshold in 1 line [duplicate]
49 Numpy Gaussian from /dev/urandom
49 NumPy for setting indices to rows and columns
49 Numpy fancy indexing suggestion needed
49 numpy create masked array from lists of unequal size [duplicate]
49 numpy broadcasting to each column of the matrix separately
49 Numpy Broadcasting Addition
49 Numpy array with symmetric indices
49 numpy array, h[:]=h+1 vs. h=h+1
49 Numpy apply where operation to specific index range of an image
49 Numpy: an efficient way to implement sum of pairwise mins operation
49 numpy add column of values to multidimentional array for differentiation
49 Numerical issues for alternative way to compute (squared) euclidean distance
49 Np.sum different for axis
49 Not sure how polyval evaluates a function
49 Nonlocal variable is not being updated in a multiprocessed nested function
49 Newton Algorithm Function for Time Series in Python
49 New data frame composed of unique values of different dataframes
49 New array from multiplication numpy
49 multiplying one row in a matrix with a scalar value but keeping the whole matrix
49 Multi dimensional grid for general number of dimensions
49 Most optimized way to perform calculations on rows of lists of various sizes
49 Modify every two largest elements of matrix rows and columns
49 Minimum distance between a point and a curve with optimiser failing for some points
49 Minimization distinction translations in 2 directions
49 Merge axes before and after the i^{th} axis
49 Memory leak when assigning numpy.argpartition() to list element multiple times
49 Memory issues when multyplying large arryas in numpy
49 Mean each row of nonzero values and avoid RuntimeWarning and NaN as some rows are all zero
49 Max value of array won't save ASCII text to file
49 Matrix-vector multiplication from decimal to binary
49 Matrix become (3,) instead of (6,3) in Python Numpy
49 Matplotlib 2 y values against each X
49 Matlab to Python Translation - Dividing Arrays
49 MATLAB Numpy element wise multiplication issue
49 Map values in list to lists by indicies
49 Manipulating numpy matrices..replacing a value
49 Making a matrix out of rows that are passed through a list that makes rows Python
49 Logistic Regression Cost = nan
49 loading data from csv ,genfromtxt, numpy, delimiter [duplicate]
49 List of list access part of elements correctly
49 List of indices of every value
49 KMeans scatter plot with centroids on timeseries data frame
49 Keras - How do I turn a 5d Tensor into a 3d one by getting rid of the last three dimensions?
49 Is this a correct way to create a read-only view of a numpy array?
49 Is there something inaccurate about this implementation of a 2-d rotation in numpy?
49 Is there a way to get Python all() function to work with multi-dimensional arrays?
49 Is there a way to create a numpy array full of functions in place of elements?
49 Is there a quicker way to do this in Numpy?
49 Is there a 'numpy' way to extend a 1D Numpy Array to 2D with the output values dependent on the original values? [duplicate]
49 Is there a nice way to to check if numpy array and torch tensor point to same underlying data?
49 Is there a bug in numpy when using the += operator [duplicate]
49 issue when loading a data file with numpy
49 Is numpy order dependent?
49 is it possible to slice a np array irregularly without a for loop and sum each row?
49 inverse Fourier unclear Data
49 Intersection points between spline and multiple lines in a function
49 Integrate area undergraph [closed]
49 In Python, how do I change the type of a column of an array?
49 Index of identical rows in a NumPy array
49 Indexing a vector with a matrix of indicies with numpy, similar to MATLAB
49 Indexing a numpy 2D matrix
49 Indexes of first occurrences of zeroes in Python list
49 IndexError when trying to print 2D array
49 Including a Python Script in a .net solution
49 Including 3rd party python module in c++ application
49 Improving performance in assigning values to a high dimensional numpy object
49 Importing structured data into python
49 importing numpy for python 3.8.2
49 If [Ticket] value is the same, but Cabin value is missing for one the items, fill in with value (Titanic)
49 I expected a `numpy.lib.polynomial.poly1d` object, I've found a sequence of integers
49 I'd like to produce a function like split (arr, i, j) which divides array arr by axis i, j
49 I cannot find out why compiler reported the error?
49 How to write values of numpy array member to txt in python?
49 How to write different array together to a file
49 How to write a huge table (>10GB) column by column (column-wise) in Python?
49 How to use cross_validation with curve_fit?
49 How to update dot product in numpy?
49 How to transform 3rd dimension of Numpy array loaded with ImageIO
49 How to threshold based on the average value of a row?
49 How to store array as variables in a dictionary
49 how to sort complex structured data with numpy?
49 How to skip 'for' loop when dealing with numpy arrays
49 How to sample from two gaussians and combine them given a probability (bernoulli)
49 How to rewrite double for loop in Numpy to save execution time?
49 How to return array from element-wise calculation on two different arrays?
49 How to reshape the dataframe by adding and subtracting values in columns
49 How to recursively discretize segments if segment length is higher than a specific value
49 How to read python data types from a file
49 how to properly use numpy hstack
49 How to plot columns of a 2D numpy array in interactive window one by one
49 How to overwrite an ''uneven'' array with given percentages of certain values? [duplicate]
49 How to optimize numpy mean window
49 How to merging a series with data frame with keeping data from both sides
49 How to make noise generation for images faster?
49 How to make a look up table with negative indices/inputs in python?
49 How to loop through multiple numpy arrays and append the item from one array to another with same id?
49 How to let user decide the increment of a series bounded by a range?
49 how to join two X-Y plots held in two ndarrys optimally
49 How to iter over pandas time_stamp column?
49 How to install and use numpy python package in docker container
49 How to insert to a particular position in numpy array? [duplicate]
49 How to improve the runtime of this simple data cleaning code?
49 How to implement correlation more efficiently?
49 How to get values from a 2-d Array with indices
49 How to get the last list of list.append(i) iteration
49 how to get seconds out of time column in csv file using pandas?
49 How to get rid of parenthesis when parsing list into numpy array
49 How to get loop value outside the loop with matrix?
49 How to get a sample of normally distributed values from 0 to 1 using NumPy
49 How to get a period of time with Numpy?
49 How to generate numpy matrices in parallel using multiple processes?
49 How to generate a snapshot of a field in a time step with VTK and Python
49 How to generate a sample of x and y with conditional probability with NumPy
49 How to flatten a 3 dimensional array
49 How to fit a dataframe instead of numpy array into KMeans Algorithm?
49 How to find the length of array within a tuple
49 How to find the eigenvalues in Python with a matrix different to the identity matrix
49 How to find same entities in numpy array?
49 How to find minimum arguments in a triple for loop with changing dimension
49 How to fill an array with dictionary-type elements
49 How to execute a convolution with scipy only on specific locations?
49 How to efficiently operate on sub-arrays like calculating the determinants, inverse,
49 How to efficiently add random numbers to an array until a cumulative sum is reached?
49 How to draw a picture with a py file
49 How to do some mathematical operations on some numbers in numpy array?
49 How to create xy grid that covers entire sample area with specific number of nodes in python?
49 How to correctly reshape this array with numpy?
49 How to convert from array to matrix in Python [duplicate]
49 How to convert DB rows into a training matrix
49 how to convert a ndarray to a array in python
49 How to construct personalized permutations
49 How to code try/except in one place but for many evaluations
49 How to call `__rsub__` properly with a numpy array?
49 How to calculate mean values over columns in a given data structure?
49 How to balance data when they look like a 3-D array?
49 How to apply list of functions to list of corresponding parameters *fast*
49 How to append np.arrays to a file and use them for plotting purposes later
49 How to append a third column in a dataframe using conditions from 2 other columns in a dataframe
49 How to add a random number to a subsection of a numpy array?
49 How to add 3-dimensional to matrix?
49 How to access a global name that is the same as a function parameter in Python
49 How store 2d matrix values in a variable?
49 How do you create a numpy matrix with strings and ints?
49 How do we apply the custom functionality for the numpy nunique method?
49 How do I tell if an image is gamma encoded when imported to numpy?
49 How do I plot a numpy rgb array?
49 How do I insert if statement inside numpy.where()? [duplicate]
49 How do I implement gradient descent in an automatically created model made from scratch in Numpy? [duplicate]
49 How do I fix these error messages on numpy?
49 How do i correctly update the position and velocity of 100 class objects individually drawing with pygame?
49 How do I assign to a zero-dimensional numpy array?
49 How does the list indexing for a numpy array work?
49 How could I split test and train npzfiles data?
49 How can I operate on grouped arrays from nested pandas DataFrames?
49 How can I keep the forms of the arrays when I use numpy concatenate or numpy append
49 How can I include a numpy.ndarray as Metadata with boto3?
49 How can i get sub array depending on condition?
49 How can I get a line from the text?
49 How can I fix this 5-line python code?
49 How can I do an operation only for one value on the fly in a numpy array? (or the better way)
49 How can I convert a numpy to a binary (size 8 bits)
49 How can I add scaled catergorical data back to orginal dataset?
49 how am i able to import matplotlib without an error
49 Having Trouble Dropping NaN in Pandas [duplicate]
49 Getting a reversed slice of an array that includes the base element
49 Get ndarray from pandas column when cell elements are list
49 Get array of indices for array
49 Generating non-random normally distributed values between two points
49 Function to generate cloud of points using a 5 number summary
49 Function specific expansion series
49 Function reference lost outside loop
49 From string to numpy array [closed]
49 Forward fill certain columns with specified frequency for time series data
49 Formatting in the numpy matrix using python
49 For loop giving wrong probability arrays
49 Foraward Selection Strategy- Regression with np.arrays()
49 Find Position of Nth place within numpy array? [duplicate]
49 Find local mimimum in 2D np.array in Python
49 Finding the max of numbers in multiple DataFrames Python
49 Finding indices of numpy ndarray
49 Finding every points in a sphere in a 3d coordinates
49 Finding complicated unique elements
49 Find inflexion point of a numpy array curve
49 Find closest point to another point with NumPy and/or SciPy quickly [duplicate]
49 Find certain value of numpy ndarray
49 Fastest way to loop through tif stack and extract pixel values
49 Fastest way to convert 3D coordinates from string to float in a numpy array
49 Extracting a range of co-ordinates from a numpy array
49 Error when initializing large bcolz carray ''dtype size in bytes must fit into a C int''
49 error in printing a N-Dimensional Numpy Matrix
49 Equivalent of torch.addmm in Numpy
49 Efficient way to lag vector multiplication using numpy
49 Efficient method for np.dot computation
49 Efficent way of finding rows matching a list of values
49 Easily converting List of lists to numpy Multidim array for big data
49 Does two python codes running at the same time access same randomness?
49 Does resampling two matrices of same size with same random state result in rows of same indices?
49 Does Kotlin have something similar to an argmax method?
49 Difficult mapping text to dictionary and back
49 Difference in outputs between numpy.sum() in python and sum() in matlab
49 Difference between Features and Samples in sklearn?
49 Difference between 2 images with transparency
49 Determining the transpose of a CustomLinearOperator
49 Determining if a specific, ordered vector is in a list/array
49 Deleting tuples in a list of tuples if tuple contains np.nan
49 Deleting rows from 3D array corresponding to rows removed from 3D array
49 Deleting a column of a DataFrame without deleting the original in python
49 Delete all rows in a python numpy array that do not correspond to the top n values of a column
49 Defining a filename and calling the filename in various loops and functions
49 Decoding a base64 encoded image produces flat array
49 Declaring arrays of different sizes within a pre-existing array in python
49 Datetime of dataframe column switching from pandas to numpy
49 Data Visulization : Matplotlib and Numpy throwing value error
49 Cross power spectrum vs normalized cross power spectrum python
49 Creating new arrays based on the difference of previous and following elements of two other arrays
49 Creating logical array from numpy array
49 creating list of tuples from multiple vectors and constants
49 Creating file in python indicating if integer in in another list
49 Creating Classes with multiple mutable vector attributes in python
49 Creating a numpy array of evenly sampled values from a list
49 Creating a new column based on Calendar function
49 Creating a column variable taking the mean of a variable conditional on two other variables
49 Create random database and convert it from numpy to pandas
49 Create new column to existing csv with values of percentages obtained from division of values to pivot table vector?
49 Create ndarray from list with mismatched axis>0 size
49 Create a ''wrapped'' ndarray from a given array
49 Create a vector of random integers that only occur once with numpy / Python [duplicate]
49 Create Array based on Formula applied to Source Array
49 Create a 2D array in Python
49 Count Positive and Negative Consecutive Elements in a Dataframe based on condition
49 Counting the nodes in the window of size l in a lattice
49 Correct sequence of commands for symbolic equation using sympy
49 Convert value of dictionary in a Dataframe to columns. Also add extra columns using the other values
49 Convert shape of an array in numpy
49 convert sequence to array element
49 Convert panda column to a string
49 convert IR image to RGB with python
49 Converting certain columns into different data type and filter those columns
49 Convert decimal number to binary number and change one index
49 Convert a str(numpy array) representaion to a numpy array - Python [duplicate]
49 Convert 10^9 x 2 uint32 H5py dataset to list of tuples
49 Conversion between Cartesian vs. Polar Coordinates. Hoping the result is positive
49 constraining Rows and Columns in Numpy arrays
49 Confused by pandas dtype conversion to np.float16 value 2053 becomes 2052
49 concatenate two arrays into additional dimension python
49 Comparison with reference list to convert to binary encoding
49 Compare each column to a different value efficiently
49 Compact form of python first and second elements of array
49 Combining different sized arrays into one object?
49 Combinations between two arrays numpy different shapes
49 Combination of all rows in two 4D numpy arrays
49 class 'numpy.int32' wanted, but type() function only shows: numpy.ndarray
49 cholesky decomposition floating point error
49 check the data from row by row of two dataframe using pandas
49 Checking whether two matrices are similar in python [closed]
49 Checking if two values are approximately the same in python [duplicate]
49 Can't read binary matrix from a file in Python 3.x
49 Can't convert panda series to int? Regular expression is throwing error?
49 Cannot reshape array of size 1 into shape (150,5)
49 Can I vectorise a list comprehension using np.vectorize()?
49 Can I ''rotate'' and slice in one numpy operation?
49 Calulating number of series in python pandas
49 Calling variables in a for loop to make a list (using np.sin/np.cos)
49 Calculate Slope using python by ignoring null values
49 Calculate number of samples needed to estimate accurate mean
49 calculate mean of multidimensional array using indices and masking array
49 Broadcasting into views of Numpy arrays
49 Best solution for 8 different np.where()?
49 Azimuthal summation of a multi-dimensional array using dask.map_blocks
49 A way to maintain index pointers over a contiguous array
49 average of groupby elements python
49 At least one True value per column in numpy boolean array
49 Assign values to numpy array using row indices
49 assigning values to a matrix in python
49 array within an array sort python numpy [duplicate]
49 Array Search not working - no idea why?
49 array_a = array_b[:] but changing a changes b aswell (numpy)
49 Arbitrary Image Stylization module Colab example error
49 Applying arange to an array
49 Apply dynamical function to each point in phase space (represented by a 2D matrix)
49 Apply condition row by row in array
49 Apply an array of functions to another array
49 Append Value to 3D array numpy
49 Append dictionary to pandas dataframe from a specific index number
49 An image of specific RGB value when imported as numpy array shows a different RGB value?
49 Alternative to np.array for large matrices? [duplicate]
49 Access ndarray using list
49 Accessing the j-th dimension of an n-dimensional matrix in python
49 3d graph plot dots with color
48 Zero-out array elements with matching indices
48 Working with the elements of the ''matrix'' created by genfromtxt, Python3.4
48 += with numpy.array object modifying original object
48 why won't these matrices broadcast together? ValueError: operands could not be broadcast together with shapes (5,2) (2,1)
48 Why this code produce a sound while playing ultrasound frequency?
48 Why is this Python array not slicing?
48 why is this list: [[-0.23684 -2.54357006 1.06844643]] returned as None Type? see the code output
48 Why is the change of values in one array is affecting the value on another array (with exact same values) that isn't involved in the operation?
48 Why is np.where not returning the expected values
48 Why is my python code converting a 2-D array (matrix) to a 3-D array?
48 Why is `_isurl` an instance method rather than a static method of a numpy `DataSource`?
48 why does this if statement give my a ValueError?
48 Why am I not getting the size of the images
48 What is the cleanest way of finding the indices of all entries in a numpy array that matches a pattern?
48 What is fastest way to check conditions in two python numpy arrays?
48 What is an efficient way of counting groups of ones on 2D grid in python? [Figures below]
48 verctorizing loop of single array numpy
48 Vectorizing a function that finds the nearest value in an array
48 Vectorize Memoized Function
48 vectorized / linear algebra distance between points?
48 Vectorized computation of returns from positions and bid-ask series
48 vectorize array: construct matrix with 1 in specified places and 0 elsewhere [duplicate]
48 Vectorization and optimization of matrix subtraction
48 ValueError exception from a floor-division operation on a DataFrame
48 ValueError: Error when checking input: expected conv1d_3_input to have 3 dimensions, but got array with shape (1500, 1)
48 Using pandas to clean massive dataset
48 Using numpy, is it possible to define a matrix in terms of other matrices?
48 Using ''for'' loop structure, generating numbers and filtering them by ''length'' and ''% (mod)'' structure
48 Use Updated Value In Array
48 Use an array of x,y as indexes in an image array
48 Update QpushButton icon from an numpy array don't work
48 update a dataframe in pandas while iterating
48 unwanted broadcasting in numpy
48 Unable to use ''from sklearn.preprocessing import Imputer'' , it shows the exception '' Data must be 1-dimensional''
48 Unable to strip characters from DB return value
48 Tuple to index using numpy
48 trying to slice array results in ''Too many indices for array''. Can I pad the array to fix this?
48 transformation into python class IndexError
48 Transform array into a binary array
48 transform an array of array to an array of numbers
48 Tile and Modify a Numpy Array at the same time
48 The reading of files throughout Numpy library
48 the proper ways to aggregate two arrays into a single one with given shape
48 The first index number of the third part of the list
48 TensorFlow: Tensor Shape vs. Numpy Array Shape
48 swapping indexError to eg. 0 in write row to csv
48 Sum of rows based on index with Numpy
48 Summarize and plot list of ndarrays according to chosen values
48 String Formating In/out using %s
48 Storing data from 'while' loop in array
48 Storing 4d array as one file [duplicate]
48 Split numpy array into sub-arrays when a sequence has a particular value on either end
48 Speed up Pandas column filtering
48 Sort Matrices by Mean Value Obtained
48 Sorting large numbers of galaxies into spheres of a certain radius
48 Sort fipy variables and update constrains in the same order
48 smart assignment in 2D numpy array based on numpy 1D array
48 Share Random Generator State between NumPy and GSL
48 Separation of plane by line given two points
48 Selecting values of a DataFrame using a separate DataFrame
48 Selecting every n indices of an array
48 Select a non uniformely distributed random element from an array
48 Searching for vectors within a numpy matrix
48 Seaborn violin plot over time given numpy ndarray
48 Scipy RBF interpolation confusingly slow on my linux vps
48 Scale values in uniform way?
48 Saving numpy arrays as part of a larger text file
48 reshape a numpy ndarray python3
48 Replace tail of ndarray based on condition
48 Replace set of multiple occurring elements in Numpy array with corresponding values
48 Replace python numpy matrix value based on a condition, without using a for loop
48 Replacement in a list with assigning a weight
48 re-numbering list members in python [closed]
48 Relocate zeros to the end of the last dimension in multidimensional numpy array
48 Regular expression to extract and split text from one column in dataframe
48 Rearranging 3D numpy arrays in a specific manner
48 Really frustrating Python/Numpy error. ''could not broadcast input array from shape (6) into shape (1)''
48 Read text file in numpy array by merging two consecutive columns
48 Read several data sets from same file
48 Read CSV files and append to new column of Numpy array
48 questions on pandas group by functionality?
48 python xtick for bar graph
48 Python unable to access multiple GB of my ram?
48 Python-TypeError: can't multiply sequence by non-int of type 'float'
48 Python - Reversing data generated with particular loop order
48 Python return first nonzero value across multiple columns
48 Python Pandas Vectorize removing unpopular hashtags out of Strings
48 python pandas / numpy arrays vectorised application different shapes
48 Python numpy floating point array precision
48 python multiple logical or conditions in where statement [duplicate]
48 Python: Matplotlib - Set colorspace at the end of loop plotting
48 python improve conditional merge of big pandas DFs
48 python image to array not scalling properlly
48 Python image stacking
48 Python how to create a document matrix with (i,j) entries being term index
48 Python - data in output file in inconvenient location
48 Python: Comparing length of corresponding rows in two arrays
48 Python combine 2000+ csv columns into a single column
48 python, change value of matrix eye [closed]
48 python batch gradient descent does not converge
48 Python ASK signal plot
48 Python array index slicing with [[ ]]
48 Python, accessing list/ndarray
48 Python 2d Ratio Plot with weighted mean trendline
48 pyqt5 normalize a vector
48 Problems with setting up a configuration file and running a code
48 Printing numpy array as a member of pythonlist
48 Populate rows of empty matrix from another matrix by index array in numpy
48 Plotting the off-diagonal value of a covariance matrix
48 Plotting of Dataframe with two columns having repetitive values
48 Plotting a scatter plot from a list [duplicate]
48 Plotted images show up grey
48 Ploting the same numerical relationship in multiple units / representations
48 Place data at pagelocked address without copying
48 perform math operations with a group of data in python
48 performing operations on blocks of data
48 Passing list-likes to .loc or [] with any missing labels is no longer supported
48 Pandas is sorting integer in a wierd way like string
48 Pandas: How to use Recursive function?
48 Pandas dataframe.to_csv new line appears next to previous line
48 Pandas: Calculate remaining time in grouping
48 Pandas Apply Function Ver Slow - Using Value Counts with a List Lookup
48 Opposite of binary_dilation
48 Obtain one number from numpy subarrays given its peer
48 Numpy unique function
48 numpy, sums of subsets with no iterations [duplicate]
48 NumPy stack different dimensional arrays
48 Numpy Selecting Elements given row and column index arrays
48 numpy printing numeric values in e+12
48 Numpy operations that create views
48 numpy (n, m) and (n, k) to (n, m, k) [duplicate]
48 Numpy, new array based on an array within an array
48 Numpy-native ''nested-for-like'' structure
48 Numpy matrix multiply different columns
48 numpy matrix checkboard pattern change
48 numpy.hstack() description
48 Numpy: how to map an element to an array
48 Numpy: how do I get the smallest index for which a property is true [duplicate]
48 NumPy: Find indices where running total exceeds a value
48 Numpy - Find 3-d distance to a testpoint for all gridpoints on 3-d grid
48 NumPy - Expand and Repeat
48 numpy.empty() with specific dtype. wrong ''shape''
48 Numpy: efficiently apply function that takes surrounding cells
48 Numpy Cyclic Broadcast of Fancy Indexing
48 Numpy commands not working as they did 3 weeks ago
48 numpy - broadcasting an operation over dimensions on which two arrays match
48 Numpy array transform using self elements without for loop [closed]
48 Numpy arrays into a dictionary
48 Numpy Array Element-Comparison to Float64
48 numpy array construction with broadcasting
48 numpy array : can not find how to transform the array
48 numpy arange function build array size error
48 Numpy and inverse matrices - Method to do only one reshape insruction
48 Number of MKL threads not affecting performance of numpy mean
48 np.linalg.norm on multiple rows in array
48 Not able to get shape of ndaarray?
48 Normal Equation in Python Improvement needed
48 None : output in function forward
48 N-dimension array Creation
48 ndarray to pd.Series lists of ints
48 Multiprocessing with nested loops and some numpy function calls
48 Multiply every matrix of a numpy array with the transpose of every other efficiently
48 Multiply 2dim numpy array with vector to get 3dim array
48 Multi-dimensional numpy.expand_dims in numba
48 More input to LSTM
48 More efficient way for multidimensional state-action space tiling than with np.meshgrid?
48 Modifying a numpy array after conversion from pandas dataframe
48 Minimum amount of image slices - CNN
48 Meaning / equivalent of numpy.einsum expression
48 Mean and St Dev of indexed elements from a separate array
48 Matrix using only one column for header and row
48 Matplotlib not reading time axis correctly
48 map.join function error: returns a list of letters
48 Map a value in multi dimensional tensor to another value
48 Making dynamically sizing if statements
48 loop through numpy matrix elements
48 Loop over id with a function row
48 Looping same program for different data files
48 Load numpy array of strings python 3
48 Loading dictionary stored as .npz fails
48 loading a set of text files whose names are stored in an array
48 Line of best fit in python not working in np.poly
48 Jupyter Notebook Fails Save when Function has a return
48 Joining two 2D-arrays in numpy
48 Joining NumPy arrays column-wise with nested structure
48 I want to add the values of two cells present in the same column based on their '' index = somevalue''
48 Iterating over numpy array except the same element
48 Is there a way to intelligently remove rows of zeros to get a square matrix in python?
48 Is there a way to get numpy to import only float values?
48 Is there a simple function to change the values rows of an array to columns in another array?
48 Is there a pandas way to compute a function between 2 columns?
48 Is there a numpy.there?
48 Is there a function in xarray to help compare two variables over time, and account for missing values?
48 is there a faster way to create a array of elements of an empty array without using for loops
48 Is 'tensorflow.negative' always the same as operator ''-''?
48 Issue with Portfolio Optimization tool - IndexError
48 Issues with rounding of the column value
48 Issue fitting curves:
48 Is random_state=7 better inside a function than np.random.seed(7)?
48 ISNUMER excel funtion in PYTHON
48 Integer data in -> averaged -> float data out in python for large files
48 Instantiate large sparse matrices for assignment operation
48 In Pandas Python how do i replace Characters in String column?
48 In NumPy, how to explain the return of ndarray[True]? [duplicate]
48 I need to vectorize the following in order for the code can run faster
48 Indexing to access elements of a matrix
48 Indexing error in Theano for 3D matrices
48 Indexing 4D array with an indexing array along last two axes - NumPy / Python
48 Incrementally and statistically measuring samples with Python (Numpy, Pandas, etc) and performance
48 In 1D array 'a' find indexes of 'a' at which 'a'='b', where 'b' are random values of 'a'
48 Import table to DataFrame and set group of column as list
48 Importing Linear Algebra Numpy
48 I'm having a very specific problem with OpenCV 3 in cvtColor and I've tried the previous solutions but none of them worked
48 If/Elseif Condition on a Dataframe combined with multiple actions
48 I can't make a table with pandas
48 How would one vectorize counting smaller numbers than current max in numpy array?
48 How would I save 100 color values for 100 tiles
48 How to write DataFrame-friendly functions
48 How to use NumPy to create two subarrays from the randomized contents of a source array?
48 How to use numpy correctly and understand its output?
48 How to stream audio to num py array
48 how to store answer into numpy array and use it to create an excel sheet?
48 How to store a database with float number entries with the need to compare to those values in python?
48 How to split string from one column into two columns that match with the list?
48 How to sort an nx3 numpy array by column(s) but it remembers the data in that row?
48 how to solve the error of ''TypeError: float() argument must be a string or a number, not 'zip'''
48 How to set to some values (thresholds) the elements of a numpy array for values greater than thresholds specified in another numpy array?
48 How to select rows with specific string patterns in pandas?
48 How to run numpy log in a class
48 how to return index from numpy array
48 How to reshape a scalar funcction to a scalar function on a grid
48 How to repeat a numpy array on both axis? [duplicate]
48 how to remove the start of a link and add a forward slash in python
48 how to remove duplicated elements from a list without using set()?
48 How to read custom binary files in Tensorflow?
48 How to put the name of file list in order from the same folder in the same numpy file?
48 How to put an image or video in the same position of a contour line, python + opencv
48 How to produce a budget-constrained weighted random sample, where items have varying probabilities and weights?
48 How to print only unique solutions to an optimization problem for which the solution depends on the initial guess?
48 How to populate a matrix with blocks of different sizes?
48 How to plot a PCM wave using the binary inputs from a .txt file
48 How to perform dot in numpy without using inbuilt method?
48 How to order stacked bar chart in descending order?
48 How to modify names of a numpy files list?
48 How to median sort a n x m x 3 array in python
48 How to make this ''cropping''/background color changing function more efficient?
48 How to make arithmetics with elements of 2 different matrix with numpy?
48 How to make a photo more visible
48 How to loop through a nested numpy array to obtain column-wise values
48 How to initialize a particular numpy array element value with a set of elements?
48 How to improve the speed when I index the numpy array in a loop?
48 how to import all attribute to numpy module?
48 How to get the unique values from column on string data with file handling in python
48 How to get the integer portion of a float column in pandas
48 How to get numpy ndarray from file of datetimes and to plot the differences with matplotlib?
48 how to get multiple column indexes that satisfy a condition
48 How to get maximum date value from a group of date columns
48 How to generate random data for heavily skewed sample
48 How to generate a counting 'Vector Space' of given dimension, modulo some integer
48 How to find the top n minimum values in a two dimensional numpy matrix
48 How to find the index of a tuple in a 2D array in python?
48 how to find the cordinates of a shape in a image
48 How to find the array with the least differentiation to the other arrays
48 How to extract the values for some specific index from a dataset
48 How to enumerate all elements of ND-array without hardcoding number of dimensions?
48 How to efficiently retrieve tracks in uproot?
48 How to efficiently extract sliding window in Tensorflow?
48 How to do dyadics-like operations in numpy
48 How to document the type of an instance of class using numpy docstrings
48 How to divide a 2D matrix into patches and multiply each patch by its center element?
48 How to decongest data labels in matplotlib bar chart [duplicate]
48 How to decide shape of a n-dimension array in numpy
48 How to deal with itertools.product when using numpy array?
48 how to crop detected barcode from image in python?
48 How to crop and resize Images without chaning the original coordinates
48 How to create numpy array element? [duplicate]
48 How to create a range of float values in python?
48 How to create a numpy array from a string containing scientific notation
48 How to convert numpy.array to xarray.dataset in python?
48 How to convert bytes to ndarray in python 3 using numpy.ndarray.toString() and numpy.fromString()?
48 How to concatenate 2 columns,which contains np arrays, into a new column in dataframe
48 How to combine two arrays to one by their indices in the result?
48 How to combine 2 ndarrays with different dimensions?
48 How to calculate mean values over varying columns?
48 How to attach the same row to every element of a column, creating a 2D array?
48 How to assign new different values to numpy array at the same dimension using iteration function
48 How do you apply a multivariable function to a 100x100 array?
48 How do I set random elements in a 2d numpy array without looping?
48 How do I rearrange my Numpy array by a specific sequence?
48 How do I randomly rotate a square in a 2D array?
48 How does the reshape function reshape 2 flatten 1d array stacked together horizontally?
48 How can I visualize / animate a 1D array in python?
48 How can I transfer an sparse representaion of .txt to a dense matrix in scipy?
48 How can I slice a dataframe into multiple, and stitch it back together in a tuple without hardcoding
48 How can I select data in a multidimensional numpy array?
48 How can I save results from my DecisionTreeRegressor to different array when I modify the ''max_depth''?
48 How can I reduce the number of if statements in my 2D numpy code?
48 How can I make a string type into numpy array? [duplicate]
48 How can I look for equality with tolerance between 2 cells who have lists of float numbers in Python?
48 How can I create a list of records groupedby index in Pandas?
48 How can I convert a numpy object to a regular python list?
48 handling large non-sparse matrices for computing SVD
48 Graphing a Failure Mode Plot
48 Gradient descent derivation for orthogonal linear regression from scratch in Numpy Python
48 Given one column value return another column value based on some conditional
48 Get top N values from each sub-array from 2D numpy array [duplicate]
48 Getting a column index in numpy
48 Get Start and Stop Values For Incrementing Groups in NumPy Vector
48 Get maximum value of each index between multiple numpy arrays
48 Get Diagonal indexes for a tall array
48 Generating repetitive data in numpy / pandas in a fast vectorized way [duplicate]
48 Generating matrices from lists without using for loops
48 Generate a specific number of ones for each row, but only where x = zeroes
48 from a set of x items, repeat each item y times such that, y follows a normal distribution
48 Free up numbers from string
48 fortran module created using f2py
48 Formatting a 3x3 nd array
48 find the invalid email records from the dataframe in pandas
48 Find position in 3D numpy array where value of 2D array is first exceeded
48 finding value corresponding other value
48 Finding the index of elements in an array/list based on another list or array
48 Finding the Corners of the an array of coordinates
48 Finding the Biggest Rectangle with OpenCV detectMultiScale
48 Finding miminum values by columns for a pandas DataFrame containing NaN elements
48 Finding and ranking intervals of data
48 Find indices of element in 2D array
48 Find if an interval/range is a part of a longer interval/range efficiently
48 Find first occurrence of the biggest element smaller than target in array
48 filter value using numpy
48 Filter fail to select data based on length in python?
48 Fastest way to replace multiple elements in numpy array [duplicate]
48 Fastest way to get indices of a np.array that meet my criteria
48 Fast Cross Entropy in Numpy
48 Extract x,y component of two time series from a plot?
48 Extracting values from a PD dataframe using text strings from another dataframe
48 Explanation with equations : Polyfit and Polyvalue
48 Exclusion of region in numpy array
48 err when installing numpy under virtualenv
48 Error with trying to Tokenize text in Keras?
48 Error when parsing through items in list and finding product Error: can't multiply sequence by non-int of type 'list'
48 Error reached while attempting to create a numpy array
48 Error in function. ValueError: setting an array element with a sequence
48 error in creating executable file from python
48 Einstein notation for numpy dot product
48 Efficient way to do matrix operations on Panda slice via .loc
48 Efficient way of horizontal concatenation without tiling
48 Efficient copying of source array to destination array via boolean mask
48 efficient addition of (m, 2), (n, 2) arrays
48 doing math operations using numpy in python3
48 Dimensions of array don't match
48 Dimensionality of result of indexing an ndarray with a slice vs range
48 Difference between xx[:,9] and xx[:][9]?
48 Determine extra value in two python series or dataframes
48 Delimit array with different strings
48 Deleting rows in numpy array between boundaries
48 Delete specified column index from every row of 2d numpy array
48 Define non rectangular geometry and generate a mesh python
48 Data type transfering/converting
48 Dataframes from arrays with different length - fill missing values by rmean of row
48 Data-frame filter according to a condition
48 Dask xarray created from 'isel' operation fails to load values (too slow)
48 C++ vs python numpy complex arrays performance
48 Cumulative plot with ''duration'' variable
48 Creation of DataFrame from some numpy arrays
48 Creating list of objects using data from numpy arrays
48 Creating a new row whenever a comma appears in the column
48 Creating a matrix from a function with multiple arrays without for loops
48 Creating a dictoinary which its keys and values are array in data frame
48 creating a 2D array of path coordinates from 1d arrays
48 Create Structured Numpy Array with Different Types
48 Create separately numpy arrays from pandas dataframe colummns
48 Create numpy array based on magnitude of difference between arrays
48 create new rows based the values of one of the column in pandas or numpy
48 Create new column based on date condition in another dataframe
48 create loop using values from an array
48 create a week-day/weekend time series dataframe based on a daily time series dataframe
48 Create a Numpy array with an Arbitary shape, (prefereably without for loops)
48 Create a function to calculate an equation from a dataframe in pandas
48 Create 2D numpy array with append function
48 Count the amount of a specific row elements combinations in an array
48 could not read ascii file
48 Correct application of /= operator
48 Copy 1 column from 100 different Excel paths to 1 Excel file using XL wings
48 Convert string containg array of floats to numpy array
48 Convert plot to nparray
48 Convert list into dataframe
48 Converting Panda Document with multiple variables
48 Converting map object to values for defined function with four variables
48 Converting list to np array of some definite size
48 Convert a list of list to columns in dataframe
48 Compute pairwise t-test on 2d numpy array columns
48 compare one attribute after another attribute comparison and print data in python
48 Compare list of arrays for overlap
48 Combine Values From One Dataframe Into A New Column In Pandas [duplicate]
48 Combine number consisting of an overlapping low-part and high-part
48 Combination of two Binomial Draws Or ''Group and sum matrix by value''
48 Column stacking multidemensional array
48 Checking a condition at a pd.DataFrame with np.where() and apply a function to more than one columns
48 ''Checkbord-like'' binary selection
48 Changing the sign of the n elements closest to a value in a Numpy array
48 change selected columns based on regex to percentage
48 Change duplicated column names after merging multiple tables in python
48 Can't Save or Restore Model in Tensorflow
48 Can't append 2 strings the way I want [duplicate]
48 Can't access index of a list for maximum value with argmax
48 Cannot use numpy.savetxt for a matrix of [string, float, float]
48 Calculating Pandas Means from Row Numbers Given in Nested Numpy Array
48 Calculate median/mode but ignore black colour
48 calculate distacne of two cartesian coordinates [closed]
48 Calculate a derived column
48 Avoiding for loops to speed up the computation time with numpy
48 AttributeError: 'numpy.ndarray' object has no attribute 'get_shape'?
48 Assign Column values in groups of 3 - Python
48 Are the outcomes of the numpy.where method on a pandas dataframe calculated on the full array or the filtered array?
48 Apply using multiple rows in vector
48 Append a numpy array with different first dimensions
48 Any way to prevent modifications to content of a ndarray subclass?
48 an ulam distance in python
48 add zeros to odd indexes of a 2D raay in python
48 Add lists of lists together in numpy
48 adding dates to x-axis of stacked area chart
48 Add elements to numpy array at desired locations based on reference array in Python
48 Add column to pd.df based on complicated condition
48 Add column for squares/cubes/etc for each column in numpy/pandas
48 Access Numpy Arary based on other Array
48 Accessing a pandas string column characters based on indices in a series or array
48 About array in Python ( Numpy )
48 2D array with 2D arrays on the diagonal
47 Written a little time delta function and want to capture results as a numpy array
47 Write lambda function as def:-function
47 Why X = np.array() is returning an array of size (N, 1) and (N,) at different occasions?
47 Why shape is changed in feeding to Tensorflow graph for Batch processing
47 Why raising numpy array in a power larger than 9 returns wrong results?
47 why np.std() and pivot_table(aggfunc=np.std) return the different result
47 Why is no line being printed and estimated coefficients NaN?
47 Why do these methods of defining multiple arrays in Python give different answers?
47 Why does this program give me an array all filed with the same repeated 3 values? [duplicate]
47 Why does slice assignment in dataframes consider indices?
47 Why does random.shuffle fail on numpy lists?
47 Why doesnt np.random.seed(0) make array creation determinstic?
47 Why does cmp(unicode, np.int64) fails with UnicodeDecodeError?
47 Why can I not save images in a loop?
47 Why are my images not getting cropped correctly using basic NumPy slicing?
47 When using Python multiprocessing what counts as I/O and what counts as CPU limitations?
47 When trying to remove just one element in a nested numpy array the whole subarray gets deleted
47 When is : equivalent to a complete vector of indices in Numpy?
47 When I read a binary file, its size is wrong
47 Whats the difference between frombuffer and fromiter in numpy?Why and when to use these
47 What is an efficient way of writing sum from i = 1 to n, log(1 + exp(w_i)) in Numpy
47 What happens when using 3 indexes to slice a 4-dimensional array?
47 What do multiples of machine epsilon mean?
47 Vectorize for routine using numpy.roll
47 vectorized way of getting pandas index values from sum condition
47 Vectorization using numpy.where()
47 Values in Pandas dataframe is mixed and shifted
47 ValueError: not enough values to unpack (expected 3, got 1) for image opening
47 Using scipy.sparse.linalg.eigsh to get all eigenvectors
47 Using Python to reduce the two lines of data in a file to create a new file
47 Using ''for'' to insert colomns in the matrix
47 Using aggregate on dataframe
47 Unravel Index numpy - own implementation
47 Unable to retrieve required indices from multiple NumPy arrays
47 TypeError: unhashable type: 'numpy.ndarray' when attempting to make plot using numpy
47 TypeError: unhashable type: 'numpy.ndarray' when attempting to make plot using numpy
47 TypeError: can’t convert CUDA tensor to numpy. Use Tensor.cpu() to copy the tensor to host memory first (fastai)
47 Two Dimensional Convolution Implementation in Python
47 turn list of python arrays into an array of python lists
47 Trying to Convert a Text file into data structure
47 transform value as array
47 Transform a list into a list with greater or fewer items, maintaining the sum of list and relative difference between items
47 To Re arrange the columns of dataframe from csv and add format to empty cells
47 This numpy algorithm operating on integers occasionally returns floats, why?
47 The best way to get the array index number for maximum element in the array
47 Tensorflow Deep neural network code implementation
47 taking percentile on different ids in the dataframe with numpy.percentile
47 Sum of numpy array based on other array
47 Summing up columns of arrays of different shapes in array of arrays- Python 3.x
47 Summing grouped items in a numpy array without looping
47 Subtraction of different sizes numpy arrays
47 Storing loops in looped variable?
47 Storing data before passing it to interpolation routine
47 Statement with or without variable in python?
47 Splitting values in a particular cell into rows in a data frame
47 split numpy array into equal pieces when size of array is not divisible
47 Split larger data frame into multiple small data frames [duplicate]
47 Split an array inside another in Python
47 speed up groupby.apply pandas matching
47 sort Numpy array elements by value
47 Sorting the order of entire columns in numpy
47 Solving Dense-dot-Sparse
47 Slow mongodb queries
47 Slicing with :-1 and None - What does each of the statement mean?
47 Slicing a 3-D array using a 2-D array
47 Slice Variable via another Variable Tensorflow
47 skimage rotated image displays as black
47 Shape Error passing tokenized fulltext to keras Embedding layer
47 Setting the day in a pandas frame column, from a string list containing only the hours
47 Setting double precision numpy
47 Setting absolute value for scipy.signal.peak_widths
47 Semantic search engine with augmented categories
47 Select specific file from a folder
47 Select rows from Dataframe and include another column python
47 Selecting Rows in Pandas based on Values not working
47 Selecting items in an array by using 2 coordinates and fill it
47 selecting an element in numpy
47 Segmentation fault in numpy matmul
47 seaborn regplot non - continuous fitting problems
47 Scipy interp2d function produces z = f(x,y), I would like to solve for x
47 scipy.integrate.ode with numpy.view
47 Save a 3 dimensional array from R to a format to be read by Python numpy
47 Row reading issue in csv containing html format data
47 Rotate a image that's processed by numpy array
47 Returning the index value when using groupby
47 Returning index of true value
47 Retrieving future value in Python using offset variable from another column
47 Reshaping and averaging matrices of training data
47 Rescale values in a 3d numpy array [duplicate]
47 Replacing a part of a matrix with another one using python [duplicate]
47 re-ordering/unwraping integer pairs efficiently
47 Removing a single element (not an entire row/column) from a numpy array
47 Remove array index based on numpy array
47 reference functions to array slices in python
47 PyTorch tensor advanced indexing
47 Python - Why ndarray passed by value changes outside function? [duplicate]
47 python while loop to combine and delete repeated rows
47 Python : Vectorized conditional sum along a axis
47 Python - Slice Dataframe in several smaller dataframes
47 Python setup won't install numpy, but pip will
47 Python plot after string
47 Python Pandas recursively divide columns
47 python numpy slicing columns with different slice index for different rows [duplicate]
47 Python numpy arrays - initializing first element?
47 Python Matrix/Vector Operations
47 Python Matrix multiplication for making grid
47 Python Matplotlib Taylor Series Graph lines doesn't works
47 Pythonic way of replacing element i with ```[i,i,i]``` in NumPy array quickly?
47 Pythonic/Numpy:ic way to multiply each row of a 2D array with themselves?
47 Python: How to most effectively vectorize this for-loop (which uses pandas groupby)
47 Python: how to make conditional operation in an array
47 Python: How to do statistical calculations on big 2D numpy arrays using multiprocessing?
47 Python Grouped bar chart. Count doesnt work
47 Python find all sub arrays of an array, that have length greater than 1 [duplicate]
47 Python Equivelent of R BetaExpert function
47 Python display large collection of images side by side
47 Python construct a matrix iterating over arrays
47 Python: constrained optimization in python - fastest/efficient way?
47 Python ''AttributeError: module 'numpy' has no attribute 'core''' due to an import
47 Python array rows*1column numpy for numpy.dot(matrix,matrix2)
47 PyQt5 Convert 2d np array to QImage
47 Putting a small 3D numpy array into a larger 3D numpy array
47 place values by condition with numpy
47 Perform numpy.sum (or scipy.integrate.simps()) on large splitted array efficiently
47 Performing pair-wise comparisons of some pandas dataframe rows as efficiently as possible
47 Per element multiplication/addition with numpy arrays
47 pd.Series of lists to numpy 2d array
47 Partition ndarray into different shape
47 Part II: Counting how many times in a row the result of a sum is positive (or negative)
47 parsing data in numpy / python [duplicate]
47 parameter to return ndarray of objects in any numpy method?
47 Parallel non-negative least square over very large array
47 Parallelizing python code inside two nested functions
47 Pandas: Perform boolean tests with values from table1 on table2
47 Pandas/Numpy shift rows into column based on existence
47 Pandas: how to augment an element in one column based on the number of elements in another column?
47 Pandas Groupby Filter to Remove Outliers From Within Each Group
47 Pandas data layout issue
47 Pandas assign group numbers for each time bin
47 Pandas appending across columns (or SQL)
47 openMDAO numpy.zeros issue
47 OpenCv, Python - Printing the first found mouth
47 Open a 'PNG' file, then numpy, then base64, but image not shown?
47 one hot representation behaving differently for two cases
47 object is not callable in numpy
47 Numpy zeros 2d array: substituting elements at specific indices
47 Numpy: Vectorize mathematical formula with indices
47 Numpy variable slice indices
47 Numpy to string over socket results in decoding errors
47 numpy string file row to float array scientific notation
47 numpy slices using column dependent end index from an integer array
47 Numpy shape is same, mean returns different shapes [duplicate]
47 numpy returns nans for exponential. Pure Python returns correct result
47 numpy randomly sample boolean array
47 numpy.quantile and statistics.quantiles are calculating different. which one is true?
47 numpy _multiarray_umath.py source code shows empty functions
47 numpy mean and sum not permutable
47 Numpy matrix multiplication with 2D elements
47 Numpy: how to compute this product between two arrays with different shapes?
47 Numpy histogram extremely slow on small data set
47 Numpy - Find product Ax=b of custom A nxn matrix and B nx1
47 Numpy - Different behavior for 1-d and 2-d arrays
47 numpy: create a 2d numpy array where each row is filled with strings from a regular array
47 Numpy: copying an array to more dimensions
47 Numpy combine two 2d martixs
47 Numpy arrays indexing/assignment question, code that looks like it should work, doesn't
47 Numpy Array Replace Largest and Smallest Values
47 Numpy Array iteration and Call of Matplotlib Function
47 numpy array: efficient way to compute argmax within a fixed window at a set of rows and columns given as input
47 NumPy Array Conversion
47 Numpy aggregated mean [duplicate]
47 Numerical package for uint256?
47 np.sqrt np.sum Out of Memory
47 No speedups with ProcessPoolExecutor() or even with numba
47 NLTK, NUMPY and SCIPY - cannot be imported
47 Nice ways to collect pyplot graphs into a single page/document/etc?
47 New pandas dataframe column value using previous and current row values with date criteria
47 Nested for loop eats up memory, how to optimize?
47 Need trend analysis and get overall one trend (Up/Down/Flat)
47 Need to change the dimentions in order to calculate equation
47 Mutation algorithm efficiency
47 Multiple integrations of a data-function over a small portion of its domain - accuracy and efficiency
47 Multidimensional indexing across rows in numpy (avoiding broadcasting)
47 Most Pythonic way to prevent adding numbers to an array slot, or cap value, if addition will take number outside its datatype range [duplicate]
47 Most frequent occurrence (mode) of numpy array values based on IDs in another array
47 Most efficient way to test whether each element from one array exists in a another array, using numpy
47 most efficient method to filter a mix of character and numeric data in python
47 Module/Method to Optimise Memory Footprint of a NumPy Array
47 Missing elements while comprehensing with np.all and getting removed indexes
47 Method for randomly generating points on surface of sphere don't look random
47 Method for identifying arrays within a NumPy array [closed]
47 Method for finding Length of intervals between 'True' values in a Boolean Array (Efficient method)
47 Method for calculating the angle between two vectors throwing up an error if the vectors are identical?
47 Merge equally sized arrays into tiled big array
47 Merge 2 dataframes not working as expected
47 Memory usage doubled when passing matrix to shared object
47 Memory reduction in simple matrix multiplication
47 Mean of consecutive days without selling
47 Matrix row-wise indexing
47 matrix divided by rows of another matrix, without a loop in numpy
47 matplotlib can't plot single channel or greyscale image pixels
47 Matplotlib - Arrows to and from points along cardinal directions
47 Matplotlib Animation plotting the same thing for every frame
47 Mapping a a column of data frame to Another existing data frame DataFrame
47 Make everything zeros in a numpy 2d-array outside of bounding box
47 Lost information when converting from fits rec to ndaray
47 Loop through the dataframe row using the dictionary keys and output the value when there is a match
47 load images into a numpy matrix array from a dataset and apply conversion
47 Little change in a function. Mask. Python
47 list of numpy arrays to list of co-ordinate points conversion
47 length of numpy.unique on a 2D list of shape (1,*)
47 I want to specify an array's axes and their index values and get the sub array back
47 Iterating over multidimensional numpy arrays
47 Is there a way to vectorize two arrays pointing at each other in NumPy?
47 Is there a way to easily integrate a set of differential equations over a full grid of points?
47 Is there any way to patchify the array with overlap with numpy methods?
47 Is there an analog of numpy.save for lists?
47 Is there a function similar to np.random.choice that has a higher probability of choosing the lower values in the probability distribution?
47 Is there a difference between adding a scalar to a vector inside a for loop and outside it, using numpy?
47 Is numpy.array() equivalent to numpy.stack( ... , axis=0)?
47 Is it possible to return both a dictionary or series as well as a dataframe from a function?
47 Intersection of two numpy arrays while seeing the nested list as element [duplicate]
47 Inserting values to pixels according to tuple
47 In Python, can you change how a method from class 1 acts on class 2 from within class 2?
47 In python: Can I rely on random.seed() in order to generate always the same permutation of a matrix?
47 indirect numpy index operations ... n-step removed?
47 Indexing numpy array with list of slices
47 Inconsistent behavior of nans in Python numpy / pandas
47 Improve a sliced function (numpy)
47 IdentationError in python when using RBF
47 I am getting KeyError: 'D.O.A' During handling of the above exception, another exception occurred: for almost every column name I use as parameter
47 How would you unionize N-arrays with different sizes?
47 How to write numpy.array() output literally to text file
47 How to vectorize python for loop that modifies each element of a dataframe?
47 How to use .delete() to delete specific array in numpy when iterate it?
47 How to use arguments returned by numpy.argsort() to sort a 3d tensor?
47 How to update one NumPy array with values from a different array?
47 How to update np.array conditionally?
47 How to understand the result of argmax (uncommon array)
47 How to succinctly map over a plane with numpy
47 How to subtract a column value with every value in another column (pandas)
47 How to speed up numpy look-ups and make it more memory friendly?
47 How to space plots in matplotlib equally without shrinking?
47 How to solve a formula on Python if one of the variables in the formula is an array of numbers?
47 How to select columns from matrix in numpy with values from another vector
47 How to select a specific off-diagonal band from a matrix?
47 How to save many np arrays of different size in one file (eg one np array)?
47 how to round numbers after decimal point in python
47 How to return the list if they exist in both csv files
47 How to reshape array of shape (2, *(x, y)) to (1, *(x,y), 2) while preserving the values of (x, y)?
47 How to reshape an array of shape (150,150,3) to an array of shape (1,8192)
47 how to reset every value in a 2d numpy array to either 0, or the max value in the array?
47 How to remove na and count values NxK arrays in numpy in a vectorized way
47 How to random get a position corresponding to x,y,z?
47 How to print specific element of a 2d array via searching for a matching value
47 How to prevent numpy array to split when using print?
47 How to plot loop variable i on x-axis and local variable in the loop on y-axis using matplotlib
47 How to pass a logical volume form numpy to itk for saving to a nrrd file?
47 How to multiply the values of two arrays that have different shapes
47 How to modify some axis' attribute with an image in python?
47 How to modify and access elements, with numpy arrays
47 How to merge bytes into a single memoryview object
47 How to manage a number of huge array pythonicly.
47 how to make this dataframe finding operation faster?
47 How to identify lower and higher median neighbors of a list of values
47 How to get the spatial distance between two arrays given different locations of the arrays in the x,y axes
47 How to get the name of the variable in an array, to be used as part of another statement?
47 How to get the coordinates of the upper and lower part from a line in a grid using python?
47 How to get the column name of last non zero value in pandas?
47 how to get prediction value using trained model using keras?
47 How to get first and last number couples from array/dataframe by skipping NaN
47 How to generate random sample of points and their diametrically opposite points distributed on the surface of a sphere in python? [duplicate]
47 How To Generate Data With Specified Mean Using Python?
47 How to Fourier Transform multi images and save output into single object
47 How to find the largest connected area of a graph or matrix in Python?
47 How to find the indices of a vectorised matrix numpy
47 How to find positive indices of columns in a one-hot encoded pandas dataframe?
47 How to find next or previous number of any number in np.float64?
47 How to find eigenvectors given the eigenvalues
47 How to fetch very particular elements from a list?
47 How to extract columns from an indexed matrix?
47 How to efficiently lookup state changes in a transition matrix with numpy?
47 How to divde two rows from different Dataframes in Python pandas which contain string and float.
47 How to define index based on sequence with starting and ending values
47 How to define a callable function whenever the value of any element in the list gets changed?
47 How to create multiple column list of booleans from given list of integers in phython?
47 How to create mask with one at specified index?
47 How to create a function that concatenates a variable number of matrices?
47 How to count data in a column based on another column separately?
47 How to convert a column with values like 6200000 to 6.2M or 1900 to 1.90K in pandas DataFrame?
47 How to compare date columns in python?
47 How to check the presence of a given numpy array in a larger-shape numpy array?
47 How to change a certain count of numpy matrix elements?
47 how to calculate the time difference between the values in column over midnight?
47 How to calculate formula for every value in an array?
47 How to avoid the error: could not convert string to float
47 How to add two list with different length?
47 How to add random points in between the given points?
47 How to access index in function for applymap in pandas?
47 How do you create variable code in Python?
47 How do we replace multiple rows of data with the mean of those rows for every change in the other columns?
47 How do np.nan and None behave differently? [duplicate]
47 How do I translate the position of a moving point according to a reference point?
47 How do I put together a function and a Polynomial with a division operator?
47 How do I put objects at specific indices of a NumPy array without for loop?
47 How do I get plot type of a given Axes?
47 How do I find the minimum of a numpy matrix? (In this particular case)
47 How do I deal with this broadcasting/indexing issue in numpy?
47 How do I convert this array type, which I want to be a float64 type
47 How do I convert a numpy array divided into 6 sections lists, each containing 6 more lists with RGBA values into an accurate 6 by 6 pixel image?
47 How CPU talk to GPU?
47 how could I achieve something like np.where(df[varaible] in ['value1','value2'])
47 how change array with in array
47 How can I write three different values(x, y, z) in three columns a text file using Numpy?
47 How can I vectorize these nested loops in Python?
47 How can I unroll and re_roll the matrix in numpy about specific axis?
47 How can I repeat this numpy array within itself?
47 How can I modify mnist.py file in tensorflow? [duplicate]
47 How can I find the biggest magnitude present in a numpy array?
47 How can I define the precision of the array elements in python?
47 How can I create a Tensor with elements set to 1 by specific integer and fill with 0 to fit the width size
47 How can I convert my numpy array into a pandas dataframe?
47 How can I convert a vector containing entries [[[int int]] ... ] into a vector containing entries [[int int] ... ] in python/numpy?
47 How can I change my python code avoid computed the maxnumber index
47 have a list from loop result python
47 Growth functions won't agree - a puzzling result
47 Grouping arrays with common classes for classification in CNN
47 groupby sum in Pandas/Python with conditions
47 Get value of variable index in particular dimension
47 Getting values from dictionary of distances to build a distance matrix
47 Getting `ValueError: array must not contain infs or NaNs` even after using `np.nan_to_num()`
47 Getting progress of numpy operations?
47 Get more than one dimension with numpy take function
47 Get index of an array in a numpy array
47 Get average of the numpy ndarray
47 Get access to numpy with a dictionary lookup style but remain numpy array operations
47 Generate random numbers from a list of numbers [duplicate]
47 Generate all possible combinations of multiple 1D NumPy arrays
47 Generate a column data based on constraints
47 generate -1 / +1 days around a given date in numpy
47 Game of Life in Python: problem with matplotlib animation
47 Fullscreen mode not working in galrywidget
47 Flooring to nearest multiple of 0.2 in numpy?
47 Fit image 1 size to image 2
47 Find value in row and update other row
47 Find the max value from an array
47 Finding what elements are in a 2-D array
47 Finding the position in a list of the closest value to a given number
47 Finding cutoff points for ordinal multi-class situation
47 Finding all n-lets (pairs, triplets, quadruplets, etc.) of a numpy array
47 Finding all elements that have the value zero in numpy array
47 find duplicates and mark as variant
47 Filter array, store adjacency information
47 Fill the interior of shapes
47 Filling of 2D array columns according to 1D counter array
47 Fetch first non-zero value in previous rows in pandas
47 Fast vectorised datetime.combine()
47 Fastest way to import JSON formated string to numpy.recarray?
47 Fastest way of finding nearest pixel in relation to another pixel while satisying conditions. OpenCV Numpy
47 Fastest iteration over 2 dimensions in python
47 Fast convolution of a sparse 2D array with another 2D array in Python
47 Fast and precise nearest step floating point ceiling/flooring without Decimal.quantize
47 Face Recognition and OpenCV with DroidCam Error
47 Extract indices of specified elements in a list
47 Excel: Is there an Excel function/query or using Python where I can find number of matching characters or percentage of match between two cells?
47 Error while merging split part of numpy array
47 Ensuring that threads are returned in the order they were created
47 Elementwise multplication with numpy.multiply
47 Einstein summation in numpy for non-linear function
47 Efficient way to restrict a numpy boolean selector to the first few true values
47 Efficient way to load indexed text file into a numpy array?
47 Efficient way to index a list with a numpy bool array in Python
47 efficient way to generate 2 dimensional array of multiple shifts of a 1 dimensional array [duplicate]
47 Efficient usage of memory with large data size
47 Efficient searching through matrices
47 efficiently growing a dataframe in pandas
47 Efficiently getting i-th column of i-th 2D slice of 3D NumPy array, for all i
47 Efficiently assign arrays along an axis (common)number in Python
47 Efficient coding with python and numpy
47 Drop 'NaN' and single quote item in a list
47 Drop element in numpy array (or pandas series) if difference to previous element is <N
47 Down sample a numpy vector before plotting in Python
47 Download Python 32 bit for Mac
47 Does using Numpy operations in Tensorflow 2.0 impact its performance?
47 Dividing numpy array
47 Dividing all but first element of a matrix
47 Difficulty with 'any' in NumPy
47 Different behavior between the normal python list and the numpy array object
47 Difference between ndarray.transpose and numpy.transpose
47 Dictionary with Panda Dataframe as value
47 Deleting entries in a 2D array at specific locations
47 Deleting Chained Duplicates
47 delete row with threshold or category and save to multiple CSV in pandas
47 Delete row if remainder is not 0
47 Debian Jessie bleeding edge install whilst retaining system packages
47 DataFrame with multidimensional values [duplicate]
47 Dataframe Trailing Statistics
47 Custom grouping for all possible groups in a dataframe with missing values
47 Custom function that takes inputs like np.dot
47 CSV file_reading datetime
47 csv file overwritten instead of appended in python [duplicate]
47 Crop impage within the colored box
47 Creating a sequence of regularly spaced numbers
47 Creating an image with imshow
47 Creating a column based on the columns which may contain Nan values in pandas
47 Create new tensor based on indexes from another tensor and allocate with it's values
47 Create multiple unique copies of an array
47 Create a new array of data in each loop step in Python 3.4
47 Create 2-dimensional range
47 Count how often integer y occurs right after integer x in a numpy array
47 correlation and cooccurance plot for pandas string columns
47 Copied array is being affected by changing the original array in python
47 Convert Numpy matrix to list with indices as tuples
47 Converting image size into binary in python with using inbuilt methods
47 Converting image folder to numpy array is consuming the entire RAM
47 Converting arrays to lists
47 conversion between lists and arrays in python
47 Concat gives Shape of passed values is X, indices imply Y
47 Concatenating or adding elements of an array
47 Concatenating Numpy array to Numpy array of arrays
47 Concatenate strings along the off diagonals
47 Computing mean and variance of chunks of an array
47 Compute image pixel differences in efficient way
47 Complex indexing without loop
47 Comparing two arrays using a if loop
47 Compare matrices in Python and get location of mismatches
47 compare empty array to any scalar will get an empty array
47 Compare boolean Series
47 Combining steps
47 Classification Model: How to check the score of each classification
47 Check whether any of the strings from one column match any of the strings from another column
47 check value of a specific element in numpy matrix
47 Changing elements of array after double indexing
47 Change the border of matrix in numpy [duplicate]
47 Centred Moving Window percentiles - Python
47 Can whole line NumpyArrays indexing operations be cythonized?
47 can some one help to fit the array in kmeans clustering
47 Can not flatten a numpy array
47 Can anyone explain me the working of this python code?
47 can´t rename column of dataframe which is created from numpy array
47 Calling a Python function from C with Cython: Problems with NumPy data types
47 Calculating set of undirected link neighbors of node p
47 Calculating reciprocal of last row in dataframe and including it as a 'new' last row in the dataframe
47 Calculating a min (vector) of a function in python
47 Build a pandas dataframe by un-listing the values and keep indexes
47 Build and Train Quantized Neural Network using numpy
47 Bucketing in python and calculating mean for a bucket
47 BicGStab yields unexpected breakdown flag
47 Assignment with both fillna() and loc() apparently not working
47 Assigning multiple different slices of a numpy/torch axis simultaneously
47 Array reshape issue while time series prediction with ConvLSTM in Python
47 Array Operations to augment image Python cv2 using numpy
47 Apply function to array where one of function's factors is dependent on row index of array
47 appending values to create 2d array
47 Appending values in sub-arrays of an array in python
47 Am I able to convert a directory path into something that can be fed into a python hdf5 data table?
47 Add shifted integers to list
47 adding words to stopwords in wordcloud does not work
47 Adding Elements of Stacked Array Numpy [duplicate]
47 adding array to an existing array
47 Adding a pandas column without creating a list
47 Add a numpy array to another numpy array in a for loop
47 Accessing specific pairwise distances in a distance matrix (scipy / numpy)
47 A 2-d numpy ndarray showing 1-d shape
47 3D array to 2d array from pandas Python and Numpy
46 Wrong return using ctypeslib from numpy
46 writing binary data with tobytes() can not be read with software on Windows
46 Why this code is getting cant convert complex to float? Or I get invalid syntax
46 Why the size of numpy array is different?
46 Why replacing colors process in numpy array never ends
46 Why isn't my image showing?
46 Why is my output only one row when i try outputting my dataframe to a csv file?Python3/boto3
46 why is a numpy view backwards?
46 Why does the formulation of my code influences my outcome whilst mathematical it is the same? [duplicate]
46 Why does table come out as NoneType?
46 Why does python numpy std() make unwanted spaces?
46 Why doesn't the transpose change the array?
46 Why does np.nan cast my column into float when I run series.replace
46 Why does changing the numpy.array dtype from int to float change the output of numpy.imshow()
46 Why Can't I train the ANN for XNOR?
46 Which Visualization plot should i use?
46 When to use which array implementations in Python? [duplicate]
46 What is this operation in numpy called?
46 What is the best way to find and label a step function from list of numbers?
46 What is the best way to combine similar dataframes
46 What is an alternative approach to looping when comparing arrays?
46 Vectorizing a for loop with a pandas dataframe
46 Value updated like pointers: I don't get it [duplicate]
46 ValueError: setting an array element with a sequence for pd df & np.array
46 ValueError for numpy array with unittest Python
46 ValueError : could not broadcast input array from shape (4,1) into shape (4) when trying to add two multi-dimensional arrays in python
46 Val Error, x and y must have the same dimension. [I tried to do np.array but it hasn't helped]
46 Using Numpy where to place conditions on Pandas DataFrame while taking Cumulative Sum
46 Use specific columns and lines numpy array
46 Use integer representation instead of floats when writing a numpy array to a text file
46 Upsampling and Interpolation in python at once
46 update values in dataframe
46 Unwrap degrees in pandas linearly
46 Unexpected results in multiplying array by scalar
46 Unable to insert three consecutive zeroes in a numpy array
46 TypeError: can't convert expression to float, with symbolic x, polynomial interpolation
46 Trying to print mapped data but function is returning nothing
46 Trying to generate a dummy DataFrame but getting error
46 Translating code to numpy for better performance
46 The numpy where() function is only working once
46 tensorflow single channel to rgb gives rank 0
46 Tensorflow: 3D tensor and 2D matrix multiplication
46 Taking mean along columns with masks in Python
46 Sum values of specific columns of two dataframe
46 Sum two columns of a numpy array and add it as a third column of the array
46 Sum of the occurence of color(hue) values(0-359) from a set of images
46 Sum of indexed numpy arrays
46 Sum an array to a matrix diagonal (element wise sum)
46 Suggestions for changing the function in the map expression
46 Sudden Import Error for Previously Working Module
46 Subtraction between two dfs yield to NAN values
46 Subclassing ndarray with attributes which update
46 Strange convolution result
46 Sort numpy string array using positional data
46 Sort np array M into two sets and arrays such that they hold no element in common
46 Sorting numpy arrays using lexsort
46 Sorting files drawn from a folder by name for a graph
46 Sorting a numpy array
46 Sorting a list in a particular way and then creating a NumPy array
46 Some modules can be imported in python previously but now can only be imported in ipython2
46 Smoothing a 2-D Numpy Array with a Kernel
46 Slicing relative to the current index
46 Slicing multiple values into single column
46 Slicing Array of four matrices
46 Simple Numpy Reshape, same operation gives different shapes
46 Simple import error for numpy [duplicate]
46 Should I transform a CSV to an ndarray to make a plot?
46 Set more than 2 values depends on conditions, python
46 Separating x and y values as train, validation, test
46 Select one random index per unique element in NumPy array and account for missing ones from reference array
46 Selecting the maximum value for a certain time interval [duplicate]
46 Select entry that satisfies condition
46 Searching Dataframe for Specific Values to Be Stored
46 Saving a numpy homographic ndarray to file
46 Same data split into training, dev and test set
46 RuntimeWarning when using EllipticEnvelope
46 Running function until pearson correlation function of >0.99 is achieved
46 Rounding a numpy array of floats then using set() changes the content of list element. What is going on?
46 Return a list containing 2-tuples (x,y) x and y are numpy.ndarray
46 Reshaping arrays from MNIST with Keras
46 Reshape 2D numpy array into 4D array
46 Rescaling 2D numpy array as Dense representation
46 Replacing List /Numpy array in the console output (Python)
46 Replace value with two arrays numpy
46 Replace numpy subarray when element matches a condition
46 Replace a old code by a more efficient code
46 Replace and flat Numpy array
46 Removing rows from a dataframe, if the observation for a specific variable is numeric
46 Removing elements from a binary python array whose neighborhood are less than N
46 removing duplicate rows pandas with condition
46 Read txt file of this type in as a Python numpy.ndarray
46 Read single varible from txt file each time processing multiple files using pandas and python
46 Read several lists from the text file properly python
46 Read matrix row by row from huge compressed file
46 Quick way to divide matrix entries K_ij by K_ii*K_jj in Python
46 Python visualization of a function with 2 variables
46 Python Value Optimization - LP, Genetic algorithm?
46 Python ValueError: x and y must have same first dimension
46 Python (scipy) import time from text file
46 Python - Retrieving certain indicies from an array
46 Python programming for retriving false negative values
46 Python Numpy - Merge subarrays with a 4D array, can't get swapaxes working to build a 2D global array
46 Python numpy for loops, creating lists from lists and concatenating
46 Python numpy array doesn't release memory
46 Python - Nested For Loops working unexpectedly
46 Python list(or dict) of random list
46 Python. list indices must be integers or slices not tuple when none of the indices could possibly be tuple
46 Pythonic multidimensional matrix multiplication
46 python: how to shuffle matrix rows according to a list of numbers
46 python: handle out of range numpy indices
46 Python: Fitting circles in between two curves in log scale, in order to connect the circle origins
46 Python: extract the core of a 2D numpy array
46 Python duplicate list values from index to another
46 Python: Creating the ''negative'' of an array
46 python - Create sparse tiles in numpy
46 python condensing repetitive code and subplots [duplicate]
46 Python: Array with too many Indices?
46 Python Array alignment always the same output, even with different input
46 pyplot generates two different graphs?
46 Prompt the user for a number between 1 and 9, then prints a square of text
46 Profile across a grids section non-default coordinate system Python
46 Product of integers in list without libraries
46 Problems with Matrix Multiple Regression
46 Print list-matrix combination
46 Predicting the Trajectories of Planets Using Polyfit
46 Plot segmented lines with colormap [duplicate]
46 pd.Series interpolate & np.polyfit don't give the same results - Why?
46 pd.crosstab does not work after defining lists with categorical data
46 Passing random seed to numpy random.choice function
46 pandas: Selecting index and then columns on multiindex slice
46 Pandas/Numpy group value changes and derivative value changes above/below 0
46 pandas how to speed up the long running process
46 Pandas DF - Measure frequency, attached to appropriate rows and normalize by max(freq)
46 pandas.DataFrame.to_csv adds data on the same line as previous data
46 Pandas DataFrame if this then that loop
46 Pandas Assign Same Number of Random Values
46 Pandas - Aggregating several columns into one
46 Optimizing an array mapping operation in python
46 Optimization of numpy mesh creation for efficient interpolation
46 Optimising iteration over a multidimensional NumPy matrix
46 operands could not be broadcast together with shapes (1024,1280,4) (3,) (1024,1280,4) when reading png image from file
46 Obtain references to numpy array elements by condition
46 Obtaining numpy array of shortened lists?
46 Obtain image from 3 one dimensional numpy arrays in Python
46 numpy write the permuted version of the array
46 Numpy vectorization of array-value function
46 Numpy.split not working a list of DataFrames
46 Numpy RuntimeWarning inconsistent with array length 1
46 numpy randomly sample from array where the values are not 0
46 numpy multidimensional euclidean distance for columns of pandas data frame
46 'numpy.int64' object is not callable when trying to print array
46 NumPy Inline 2D Array Manipulation
46 Numpy indexing in 3 dimensions
46 Numpy: Efficient way of finding the index of the element in an array with the smallest value given an index array
46 Numpy Does Not Install
46 Numpy delete() is deleting different arrays with same elements from 2D array
46 NumPy changes the value when slicing
46 numpy asmatrix sometimes produces an array of lists
46 Numpy array minmax normalization python [duplicate]
46 numpy argmax in array with multiple brackets
46 Numba gap between first and second call of an already (file-base) cached simple function, normal?
46 Not getting expected results with Numpy FFT
46 New multidimensional array assigning values from array to indices of second array
46 Need to remove for loop to vectorize code and run faster
46 need to convert a string to 2d array [duplicate]
46 ndarry in numpy: expensive in ndarray iteration
46 My dataframe has a list as an index, how do I access a cell or edit a cell
46 mutiples conditions with if on a datraframe python, create function
46 multiplying large 2D numpy arrays
46 Multiply 3d * 2d element by element
46 multiple image in numpy array by using for loop
46 Most computationally efficient algorithm to create square sub-matrices of 1's along the diagonal of a large matrix, given size specs of sub-matrices
46 Modifying old GaussianProcessor example to run with GaussianProcessRegressor
46 Modifying a numpy array efficiently
46 merge to subarray based on their original indices
46 Meaning of zeros in TF-IDF matrix summed over columns
46 Maximum value of certain element of all arrays in np array
46 Matrix multiplication: maintain scipy.sparse.dok_matrix format
46 Matplotlib: Customizing Date Tick Labels
46 Math behind numpy.roots
46 Manipulate a new column after 'df.size()' function?
46 Making an array of required dimension with 'nan' as remaining elements
46 Making an array of images in numpy python 2.7
46 Loop through columns with Pandas
46 Loop gives correct output if script run in steps but not when skript runs from scratch
46 Looking for the ''right'' way to do a series of matrix-vector products in numpy
46 List to 2d array in pandas per line NEED MORE EFFICIENT WAY
46 Link prediction with input data
46 Linear approximation
46 Keras Model: Same array that is used for model.fit is not being processed in model.predict
46 Keeping the old value when a division by zero occurs
46 Jumps in Distribution using np.random
46 I would like to trigger a count after every peak in a generated 1D numpy array
46 iterating over a tuple of iterables returned from a function
46 Iterating over a list of dataframes in a function
46 Is this an error? Will it affect my code in any way?
46 Is there a way to test if all the numbers in an array are bigger than A, and if so replace it by an array of the same length
46 Is there a way to sort an array while applying a sorting threshold or hysteresis?
46 Is there a way to solve yB = c without computing the right inverse?
46 Is there a way to join two lists with the corresponding information from an xarray data variable?
46 Is there a way to conditionally index 3D-numpy array?
46 Is there a way to apply a function on every two elemens?
46 Is np.gradient the average of backward and forward slopes at the boundaries
46 is it possible to pass data from one python program to another python program? [duplicate]
46 Interpretation of a numpy ndarray
46 Install Numpy Python Error Unable to find vcvarsall.bat but I do have it [duplicate]
46 Installing a package with pip in python
46 In python is there a range that has arguments that are two coordinates instead of integers? [closed]
46 Initializing and Accessing 2D Arrays of strings in Python 3
46 I need help creating a graph in python with matplotlib. Data must be read from JSON
46 IndexError when assigning variables to Neo4jRestClient
46 Inconsistant behavior of ndarray in case of blank in python 3.X
46 Including logic in a numerical function
46 I'm trying to get all rows with an Index 0 from one array into another one with for loop and np.concatenate
46 Improvement of a Python script | Performance
46 Import Error in Mule ESB when using Numpy and Pandas
46 Image Segmentation in Hue color space
46 Image processing - How to stack one channel images to create a 2 channel array
46 I have a numpy array, and an array of indexs, how can I access to these positions at the same time
46 If statement always returning false while trying to detect the color of a pixel
46 I appended data to a list from a pandas dataframe and am not able to use list comprehension on it?
46 I am getting two plots for one data set in python
46 How to use lists of coordinates to get colors from an image using colors.rgb2lab and imread
46 How to transpose 3D matrix like 2D?
46 How to sum/average a specific subset of columns or rows and return the new ndarray in numpy?
46 How to store a reference to array instead of literal value, Python Numpy + PIL
46 How to stop iteration when all values in Numpy array rises above threshold which is integar?
46 How to split list into subsist and then average it in python?
46 How to split large data and rejoin later
46 How to solve this ODE?
46 How to solve for a pesky syntax error with my new column in my .apply() function
46 how to slice last non-zero row elements from matrix [duplicate]
46 How to shift contents referenced by numpy array names in python
46 How to select specific column ranges in pandas? [duplicate]
46 How to search a 2d array using 1d array to return the index 1 of the 2d array
46 How to save different numpy arrays with np.savetxt?
46 How to replacing all missing values in numpy array with 0 and displaying the last 15 values of the attribute
46 How to Replace values in a pd dataframe column based on a condition with a range of values?
46 How to remove first value of range in each iteration?
46 How to remove elements different than numbers of a Scipy Sparse Matrix?
46 How to read a file with rows spread on multiple lines?
46 How to print greyscale image with alpha using matplotlib?
46 How to plot boxplot or violin plot with Seaborn using a multi-dimensional numpy array as input?
46 How to plot a gaussian curve with the value of peak given?
46 How to place a NumPy array in between another array?
46 How to pair the content of a list of numbers after binning
46 How to numpy concatenate two arrays with different dimensions
46 How to normalize an array with rounding the result (python, numpy, scipy)
46 How to memory-map data into pagefile persistently?
46 How to make sure matplotlib line graph is correct?
46 How to make prediction from regression model?
46 How to make fast looping for matrix calculation in python
46 how to make code faster by removing for loop
46 How to make a numpy arange of datetime without a specific year?
46 How To Locate First Element In An Array?
46 How to label the entries of a matrix as their indices but still keep their original numerical values?
46 How to interpolate in Pandas using only previous values?
46 How to group the rows by two conditions?
46 How to group by a column and get a mean of freashest n records?
46 How to get extremes from already determined groups of peak/valley indexes? [python]
46 How to generate 2 uncorrelated list in python?
46 how to fix ImportError: cannot import name 'swapaxes' || can't initialize sys standard streams
46 How to find the cpython source code file for a specific 3rd party (NumPy for instance) API?
46 How to find largest absolute value fro repeatitive rows in multiple columns in Python and also show its row and column index
46 How to find files and extract time from filenames and store them in an array?
46 How to find 2 largest values from group of rows in multiple columns in Python and also show its row and column index at output
46 How to extract only specified part of string in python
46 How to efficiently prepare matrices (2-d array) for multiple arguments?
46 How to efficiently get the row nr for each column where condition is met in a numpy matrix?
46 How to declare a structured array type in numpy similar to this C struct? [closed]
46 How to deal with a TypeError: unsupported operand type(s) for -: 'list' and 'int'? [duplicate]
46 how to deal with a copy-pasted table in pandas- reshaping a column vector
46 how to create or update a column
46 How to create DataFrame from json data - dicts, lists and arrays within an array
46 how to create a list with random round values with a given max value
46 How to create a box plot from a frequency table
46 how to create 0-1 matrix from probability matrix
46 How to count choices in (3, 2000) ndarray faster?
46 How to correctly vectorise a function using numpy?
46 How to check that List[np.ndarray] contains an np.ndarray? [duplicate]
46 How to check numpy arrays are equal
46 How to calculate the relative vectors from a list of points, from one point to every other point
46 How to calculate median value for multiple geodata in one row/ cell/ unit
46 How to calculate matrix on per-row basis in numpy/scipy?
46 how to calculate indices when doing csr_matrix addition?
46 How to automatically generate a matrix by given values in 1-d-matrix
46 How to add values from another DataFrame onto rows where a column matches?
46 How to add gaussian noise (10%) to a set of datapoints
46 How to add every four rows as column
46 How to add an element at the index using numpy in python
46 How to add additional and separated column in numpy
46 How np.argpartition works ??? and how is it different from np.argsort
46 How is the data of a numpy.array stored?
46 How do you set numpy array elements to zero according to length vector
46 How do I use argparse to parse a matrix input?
46 How do I speed up row selection in Numpy?
46 How do I solve this 'transpose' in Python?
46 How do I select a particular column of a Numpy array read from a CSV?
46 How do I read in this csv-file in python? (3 commas (,,,) in each row)
46 How do I interpret the two ''='' and the whole of this expression?
46 How do I get one column of an array into a new Array whilst applying a fancy indexing filter on it?
46 How do I convert (3,) numpy vector to (2,2,3) matrix?
46 How do i check if a value of DataFrame 'A' is there in DataFrame 'B' and write it to a new dataframe? [duplicate]
46 How do I change the element in the array according to a linear function in numpy
46 How do I call functions from other files?
46 How do I append a column from a numpy array to a pd dataframe?
46 How does numpy's implementation random normal distribution work?
46 How can we plot multiple lines of a function with a for loop to minimize the coding?
46 How can we filter columns according to a mask for rows which their items are tuples?
46 How can I select the latest minute values in Numpy?
46 How can I save a corresponding value in a row after I separate data from another column?
46 How can I reshape a Pandas DataFrame to show if certain values in a column are present by day?
46 How can I remove features/columns of a data frame if at least 20% of their entries take a specific value, using pandas/numpy?
46 How can I perform the following computation in a more elegant (and Pythonic) way?
46 How can I optimize this? Is there any alternative way to this
46 how can I improve the deletion of repeated elements from an array of 2D numpy arrays? [duplicate]
46 How can I filter an array with 3 dimensions in numpy
46 How can i draw separately the gaussians from fitting in python?
46 How can I do 1-D Fraunhofer diffraction for a double slit
46 How can I convert an excel function that is shown below into a python pandas code?
46 How can I check the smallest spacing between any two elements from two separate arrays? [duplicate]
46 How can I apply the numpy modulus/remainder operation to a list of datetimes?
46 handling masked numpy array with ray
46 Grid search: Get index that corresponds best to value (for a whole matrix)
46 Grid data with Python - Number of points to interpolate?
46 Google Appengine application written in Java with access to Python+Numpy+Scipy?
46 Good aproach to create binary columns in relational database?
46 Getting started with denoising elements of a 200x200 numpy array
46 Getting all the combinations of a Numpy Array
46 get numpy matrix rows have intersection with array
46 Get all dataframe based in certain value in dataframe column
46 Generate a trend specific data
46 'garray' object has no attribute 'size' using nolearn-DBN classifier
46 Function doesn't work anymore if run by more than one time in Python 3.7
46 From numpy to sparse.coo_matrix works. From pandas DataFrame to np array to sparse.coo_matrix doesn't work: IndexError
46 Froebenius distance matrix of Matrices
46 First group of non-zero values (by neglecting single occurrence of zero)
46 Find the index of the row in data frame that contains the string as value?
46 Find the count of -1 in each column
46 Find samples between ranges of two columns
46 Find lower-tail in hypergeom dist using scipy.stats
46 Finding value in rows and columns of a 2D array
46 Finding mean of two arrays with dimensions (365,1) results in ValueError: cannot copy sequence with size 365 to array axis with dimension 1
46 Find array index inside another array
46 Find a minimum value in a column element in a numpy array, and store corresponding row as a new array
46 filtering based on multiple conditions in Python
46 Fill rows by default values if limit for data columns is defined
46 Filling empty Numpy array with numbers
46 Fast way to recolour an indexed image based on another array
46 Facing issue while loading the pre-trained model
46 f2py fails to wrap subroutines with callback functions
46 Extending histogram function to overlapping bins and bins with arbitrary gap?
46 Expanding a matrix [duplicate]
46 Evaluate algorithm accepting a list of arrays on a regular grid
46 escape sequences while importing csv file into list
46 Error with bias in backpropagation
46 Error while installing NumPy in IOT Edge Module Build Process
46 Error while creating a loop with an array
46 Error when plotting contour with matplotlib
46 Error that numpy library import is not available?
46 error on preprocessing machine learning
46 Ellipsis control when printing h5py dataset slices
46 Element type converting for really long list (converting long to string)
46 Elegant 2D numpy indexing with multiple conditions
46 Efficient method for multi-level linear interpolation in Python
46 Efficiently reduce a big np.array
46 Efficient looped search in python
46 Dynamic portfolio rebalancing Python
46 Dynamic dimension in numpy array python
46 Duplicating rows in a DataFrame based on column value
46 Double loop vectorization and reshape for Kronecker product in numpy
46 Does data = batch['data'].cuda().cpu() makes sense?
46 Does calling a numpy function in a vectorized operation affect performance?
46 Display Predicted Segmentation Output Data in Pyplot
46 Dimensional shift with numpy
46 Different result for the same mathematical operation
46 differences in computation outputs, theano, non theano
46 difference between two column of a dataframe
46 Deleting nan from a string array
46 Delete rows based on unique number of elements in a column pandas [duplicate]
46 Delete repeated columns of array keeping the order
46 Custom numpy installation failing in UNIX
46 Curious (to me) behavior with slices in numpy array
46 creation of dataset using predefined set of values
46 creating timesliced array in numpy
46 Creating a regression model that will predict price of a product
46 Creating an array based on a plot of custom function (Python)
46 Creating a list of Indices having '1' and '-1' elements from a 2D numpy array
46 Creating a 2D matrix in Python from the addition of every combination of 2 1D arrays
46 Create conditional column in pandas
46 Create a numpy image with constant color
46 Count the most frequent value and manipulate it
46 count rows (vectors) corresponding to a specific row in a 2D np.array [duplicate]
46 Count null and not null values from multiple SQL Server databases and multiple tables
46 Copying parts of numpy array to another array with extra dimension
46 Copying 2D Array into 3D w/ one less row n times
46 convert user / item view data into 2D metrics
46 Convert str with single and double quotations into int
46 Converting multi-dimensional numpy array elements to strings WITHOUT converting to scientific notation
46 Converting huge txt-file with x,y,z coordinates to np.arrays
46 Conditional drop of identical pairs of columns in pandas
46 Computing with sparse matrix in scipy Python
46 Compute weighted 2d histogram given shifts from center
46 complex merge pandas numpy with Aggregation
46 Comparing elements of lists and calculate frequency of resulting values
46 Compare x,y,z coordinates in two files
46 Combine two numpy matrixes
46 Combine numpy subarrays of varying dimensions
46 Combine Matrices row-wise by weighting them in Python
46 Clean up data in CSV without Pandas
46 Clean np array of NaN while deleting entries in other array accordingly
46 Cleaning wrong possible values in dataframe
46 checking convergence using python integrator
46 Check if byte string represents float or int
46 Changing values of indexes by magnitude
46 Change the duplicates with the unique one's Values
46 Change first colum of numpy array
46 Capture values from sections in file :Python
46 Can you write numpy slicing generically?
46 Can't see the result of a matrix figure using python
46 calling a function into another function
46 Calculating the variance matrix Σ of a dataset in a faster way
46 calculating Average of each cell across multiple csv
46 Broadcasting only with specific dimensions of ndarray in python
46 Best way to rotate a 3D grid (nxnxn) of values in Python with interpolation?
46 Awkward Array: Fancy indexing with boolean mask along named axis
46 Average of embeddings array per group in pandas
46 Assigning values to a numpy array using indices and sub indices
46 Assigning names to large objects appears to increase memory usage considerably
46 Array sort, slice and reverse returns empty
46 Arrays generation from different arrays and arrays/numpy modules?
46 Are there any known differences between einsum in python2 vs. python3?
46 Applying shifting counting efficiently to a DataFrame
46 Apply a function to each dimension of a 4d array, returning an 4d array in python
46 Appending function created column to an existing data frame
46 Appending a list inside np.array() does not work like doing it separately [duplicate]
46 any does not work properly with 1D array
46 Any differences between these two ways of creating an array?
46 a function similar to numpy.take that indexes the out parameter
46 After remove first header line, numpy cannot delimit columns correctly
46 Adding specific elements in an Array?
46 Adding an extra in column into 2D numpy array python
46 Add a ''frame'' of zeros around a matrix in numpy python
46 Accessing ndarray and discarding invalid positions - Python
46 Accessing index of particular values in Python
46 3D plot for the fitted regression surface with matplotlib
45 Writing functional expression using numpy
45 Why this code can't be parallelised with Numba?
45 Why the result of numpy.random.normal(0,1,N) doesn't add up to 0?
45 Why numpy.ndarray.data is toggle? [duplicate]
45 Why NN can not get one certain output after repeating train?
45 Why is the first element of numpy array set to one after processing?
45 Why is my notebook crashing when I run this for loop and what is the fix?
45 Why does this numpy array with ten times the values take exponentially larger amounts of time to randomly generate?
45 Why does Numpy.loadtxt work when called from IDLE and gives an IOError when called from shell?
45 Why does numpy automatically change type to list when using a variable
45 Why does a dot product of two masked vectors in numpy return an oddly shaped array?
45 Why changes on attributes at a numpy subclass does not change the subclass array?
45 While loop automatically updates previous list values
45 While concatenating array, giving error
45 Where can I find matrix_alg and raveler?
45 When Python code outputs an array or list of arrays. are those NumPy array or something else?
45 What is this called: creating numpy matrix from several vectors
45 What is the impact of argument n in numpy.fft.fft
45 What is the fastest way to go from a list that describes the temperature on a fine mesh to one that describes the temp. on a coarse mesh with Python?
45 What is the easiest way to set the pixels of a single channel image to transparent?
45 What is the difference between numpy.random's Generator class and np.random methods?
45 What is the difference between numpy.array([]) and numpy.array([[]])?
45 what is directive for millisecond? like %f is for microsecond
45 What is a good way to access the ''last'' [ ... ,-1] dimension of a numpy array when it might be 0-D?
45 What if subtracting the mean of the dataset causes overflow?
45 What does the `--` value mean in a numpy array?
45 Vectorizing kernel code
45 vectorized approach to change 1 dimensional boolean array to 2-dimensional, python 3
45 vcvarsall.bat not found during Python compilation, checked all possibilities
45 ValueError: setting an array element with a sequence. in TensorFlow sess.run()
45 Using Numpy to multiply table row data
45 Using any() function for value of 1.5
45 Using 2 returned lists as inputs for another method
45 Use of limit in the list
45 Use NumPy array as key in Numba TypedDict
45 TypeError: unhashable type: 'numpy.ndarray' - How to fix this error when doing a query()
45 TypeError numpy.ndarray with scipy.optimize.minimize ('numpy.ndarray' object is not callable)
45 Two dataframe of yearly data how to find inbetween years
45 Trying to reshape my numpy array to have an extra dimension
45 Trying to extract a patch given 8 points from NumPy array
45 Transpose Fields csv, Python (Numpy or Pandas)
45 transform raw date format into pandas date object
45 to_datetime with subsecond (e.g. ms) resolution
45 The word 'array' is being printed within my numpy 2d array of floats and strings
45 Test if an array is part of an array of arrays and delete it
45 Take dot product of first and middle entry, second and middle+1 entries until middle-1 and last entry python/numpy
45 Syntax for returning the final occurance of a string within a grouping
45 Sum of column if not a square matirx in numpy?
45 Summation of numpy arrays, which method is better to use?
45 Sum list of NumPy arrays without summing coordinates if the list is size 1
45 Substitute for `array[:,*idx]` in numpy
45 structuring data in numpy for ltsm (examples)
45 String to Float in DataFrame's Column
45 storing sensor readings through numpy to a data file ( python 2.7 )
45 Stacking different types of arrays in numpy
45 SPEEDUP PANDAS FINDALL DATE SYNTAX ANALYSIS
45 Special filter pandas dataframe
45 sort multible numpy arrays into one like: [1,2,..n, 1,2..n]
45 slicing in python to reduce dimension [duplicate]
45 Slice/cherry-pick elements from n-D array using index from a (n-1)-D array in Python [duplicate]
45 sklearn adjusted mutual information score breaks on large set
45 Simple neural network fails to make correct predictions. Where did I make a mistake?
45 Shift complex numpy array by 0.25 or 0.5 samples
45 Set row maximum to 1 and other values to 0
45 set operation messes up the array [duplicate]
45 set numpy array value to a constant value except for the element on the edges
45 Separating out zipped iterator into single iterator?
45 separate an array into two halves
45 Select n values from a list, spanning across the range
45 Select Number of Terms from a LARGE list given Probability in Python
45 Selecting multiple columns from a data frame using dictionary
45 Scipy's KDTree query doesn't find anything
45 Scipy: Qhull options to ensure each point is isolated in distinct Voronoi region
45 Save groupedby items to different excel sheet
45 Sampling points from multiple Gaussians
45 Sampling patches of points
45 sample of neural network
45 Roll matrix with all possible shifts
45 Retrieve array element that caused a runtime warning
45 Reshaping this array efficiently
45 Reshape and concatenate within a numpy array
45 Resetting the values that do not meet the specified condition
45 Replacing non zero values in a matrix with the marginals
45 Replace zeroes in array with different values for different halves of the array
45 Replace DataFrame subset with other set ( DataFrame, serie, list ... )
45 Repeat values from a sequence up to n
45 Removing columns based on status using numpy
45 Remove characters before and including _ and calculate
45 Refactor matrix permutations in numpy's style
45 Reading out values from one numpy array where there is true in another numpy array
45 randomly select the data from the dictionary form
45 Randomize numpy.argsort output in case of ties
45 Raise array to the power of another array - i.e. expanding the dimension of the array
45 Quickest way to assign cell values in Pandas
45 python: when is numpy sub-matrix copied by reference and when by value?
45 Python: subclasses with the same sets of methods v.s. multiple dispatches [closed]
45 python scipy/weave c. Using python variables in c code
45 Python numpy multiplication stringwise [duplicate]
45 Python numerical solution to an exponential function with two variables
45 Python Multi Category Ratios
45 Python memoryleak when using numpyarray in classes
45 python indexing and assign by row ndarray
45 Pythonic way to draw a bounded rectangle [duplicate]
45 Pythonic way of retrieving values with a matrix of indices?
45 Python find closest values of a coordinate array to another effciently
45 Python, DataFrame, looking the biggest 10 values in each column
45 Python : could not convert string to float:
45 Python convert conditional array to dataframe
45 Python: Calculate number of days between two days
45 Python: Assigning an initial numpy array to another variable, changing few elements of the new variable changes the initial numpy array
45 [Pyinstaller]: Working code produces ModuleNotFoundError when turned to exe
45 pull out column 2,3 of a 2d array in python
45 Product of two string arrays
45 Prevent numpy from vectorizing multiplication
45 Possible numeric error for large/smalll values numpy
45 Port Upgrade Outdated fails with ''Failed to patch py26-numpy''
45 Plot numpy array of [x,3] on the same graph
45 Pick elements in one array based on the elements of another array?
45 Passing elements to function efficiently
45 Parse string push values in 2D Array
45 Pandas : What is the fastest way to get a list of single panda series from a large dataframe?
45 Pandas: slicing incompatible with numpy's
45 Pandas - Rolling inplace reshape
45 pandas (python) - reshaping two columns into one
45 Pandas NaN value causing trouble when change values depending on other columns
45 Pandas Grouping - Row counts of groups within a group
45 Pandas group by a column and create a dictionary with result
45 Pandas correlation on just one column containing np arrays
45 Pandas: calculate weighted average by row using a dataframe and a series
45 optimizing vectorized operations made by sections in NumPy
45 Optimizing Code for Data Dictionary (python function tips)
45 Optimized way to split the <numpy ndarray> to two columns in Python
45 Optimization - return first value in array that is smaller then cell value (for each row)
45 optimization of some numpy/scipy code
45 Odd behavior when multiplying numpy array by a constant (e.g. 1/100)
45 numpy.where - Weird behaviour: new elements spawning from nowhere?
45 numpy where on non-sorted array
45 NUMPY: What does np.empty(()) do in 2D arrays?
45 NumPy using the reshape function to reshape an array [duplicate]
45 Numpy's 'where' function behaving ambiguously
45 Numpy statement instead of double for-loop
45 numpy int64 not iterable
45 Numpy indexes order
45 numpy getting 2D arrays instead of 1D arrays
45 numpy get slices of array between start and end indices [duplicate]
45 numpy - get minimum out of 2 maximum 3D arrays
45 numpy fix issue with memory utilization MemoryError not using all available 120gb of RAM but still throwing an error
45 Numpy extracting values from 1d array using 2d array of indices
45 Numpy equivalent of a[i] for i in indices [duplicate]
45 Numpy efficient way to get adiacent indices or values in matrices
45 numpy.dstack for 3D arrays?
45 Numpy dot product of a matrix and an array is a matrix
45 numpy comparisons between dataframes
45 Numpy: Comparing array elements within another array
45 numpy check two array on multiple column
45 Numpy, change array's row value , each row satisfy different conditions
45 Numpy: Broadcast single element to len n array
45 Numpy Array value setting issues
45 numpy array giving decimals output
45 Numpy Array for SVM model rather than a DataFrame
45 Numpy append vectors of same shape to different axis
45 Numpy 3D array indexing using lists
45 Numpy 1D arrays treated as column vectors when it comes to broadcasting
45 Numeric differences between two different dataframes in python
45 Nullcline Plots with Quivers and Asymptotic Behaviour
45 np.where function: can it only retrieve values from specific columns?
45 np.array(filter(func,iter)) not producing an array
45 need solution for floatings lack of precision
45 Need help importing specific data (variable values) from a text file and ignoring non useful text and metadata [closed]
45 Need a function that returns an estimate equal to the mean of the closest k points to the number p?
45 ndarray to table (from step function result)
45 Multiply traiagular 2D matrices python [closed]
45 Multi-dimensional index array to get multiple rows
45 Multidimensional array reshape with numpy
45 Move unique values across different dimensions
45 Most memory efficient way to combining many numpy arrays
45 most efficient way to return values of dict in a list on a pre-determine order
45 Most efficient way to implement rolling windows on NumPy arrays
45 Minimization through lmfit
45 Merging requested tables in a loop
45 merging loop produces and giving a name
45 Memory-mapping list of arrays
45 memory management python and ctypes
45 Median value doesn't exist in the input list?
45 Maximize variable x and minimize variable y
45 Matrix multiplication-style addition in numpy
45 Mapping an integer to array (Python): ValueError: setting an array element with a sequence
45 Maintain 2D structure after logical indexing a numpy array
45 loop through the batch image loader pytorch
45 Look up value from row and column headers [closed]
45 Locating local maxima value numpy array ''indices'' [duplicate]
45 loading .npy files that contain both images and labels for training in tf.keras
45 Loading an image file
45 Linregress output seems incorrect
45 Linear Regressor unable to predict a set of values; Error: ValueError: shapes (100,1) and (2,1) not aligned: 1 (dim 1) != 2 (dim 0)
45 Limiting a sequence of ratios to a range whilst maintaining overall increase/decrease of values they are multiplying
45 Keras LSTM predictions are different when model is loaded
45 Jjpeg image numpy object convert to pygam
45 i want to count ''Yes'' and ''No'' in my Dataframe using python Libraries [closed]
45 It is possible to numpy calculate below without loop?
45 Is there a way to multiply/divide a matrix by a corresponding cell in numpy?
45 Is there a way to make publication ready Table in Python (not R)?
45 Is there a way to label a region with its corresponding continent? Python
45 is there a solution to resize 3d data Without the data become messy?
45 Is there a similar function to dateutil.relativedelta.relativedelta that works on numpy arrays?
45 Is there a masked_max like masked_less in numpy?
45 Is there a better way to group data by a specified column with numpy without pandas?
45 Is it possible to use a 2D-list as border index?
45 Is it possible to set dtype to an existing structured array, or add ''column name'' to an existing array?
45 Invalid argument: Input to reshape is a tensor with 64 values, but the requested shape has 4
45 Intuitive explanation of numpy.where?
45 Intersect multiple 2D np arrays for determining spatially contiguous zones
45 Inserting a mini-array into a larger array at intervals (not changing size)
45 I need make a weighted average using two matrix
45 IndexError when evaluating ndarray with indexes in another ndarray
45 index 5 is out of bounds for axis 1 with size 5
45 Incrementally adds one to a list of indices given positions of specified item in list
45 import user modules that don't reconginze numpy after importing numpy
45 importing matplotlib.pyplot as plt in pycharm fails due to Numpy
45 I haven't been able to fix this error. How to resolve this problem? Thank you
45 i have an error of a.any() and a.all() value error in the if statement
45 I am trying to import gensim, pandas and numpy in my django project but getting import error
45 I am passing a set of N values to a loop but cant get it to print an ouput
45 How would you plot an results ion iterations of nested for loops?
45 How would I include the inequalities in this optimization?
45 How to write Z[i,k] = sqrt(sum_j((X[i,j] - Y[k,j])**2) in einsum notation? [duplicate]
45 How to use scipy.optimize.minimize( ... ) to find the optimal parameters of z = f(x, y) (like an ellipse)?
45 How to use 2 different conditions to filter an array in python
45 how to understand such shuffling data code in Numpy
45 How to trim pairs of value in an array of arrays that match a given scope?
45 How to store data in a float type? (append)
45 How to split multiple masks from a numpy array in single line?
45 How to solve this problem in python jupyter notebook using deep learning
45 How to slice a multi-dimensional array with another multi-dimensional array? [duplicate]
45 How to slice a 2D array from another 2D array and get the rest
45 How to show thousands separator for pandas value counts?
45 how to select values from tensor contained in np.array
45 how to select in a numpy array
45 How to select all rows in a dataframe between two values of column
45 How to reshape an array while preserving order?
45 How to replace scipy.spatial.distance with np.linalg.norm in Python
45 How to replace NumPy array with ordered int?
45 How to replace ndarray with a number?
45 How to read lists of list from a file and make individual lists?
45 How to plot multiple rows of a matrix along third dimension in a plot?
45 How to plot multiple 3d lines with an angular offset from an initial line?
45 How to perform >= or <= conditions with date in python pandas dataframe
45 How to output and write to a file without overwriting the rows of dataframe? When I check the file I see the last set of values only
45 How to obtain the indices of all maximum values in array A that correspond to unique values in array B?
45 How to make a ctypes.Array?
45 How to iteratively add new columns to pre-existing numpy array
45 How to iteratively add a parameter into a function
45 How to index columns with a computed array?
45 How to increase performance while calculating slopes in dataframe based on dates
45 How to I extract the 2nd element in this numpy array, where the 2nd element of each row is another numpy array
45 How to handle missing values
45 How to get the true dimension of a numpy array in python?
45 How to get the product of two matrix? [duplicate]
45 How to get elements and indices into original array with mask
45 How to get cumulated values from timestamped arrays in even intervals [PYTHON]
45 How to get a numpy array from values of another array (Python)
45 how to get a numpy array from frequency and indices
45 how to generate this type of data?
45 How to force a function to broadcast without invoking `np.vectorize`
45 How to flatten a numpy object array with different shaped arrays?
45 how to fix the incorrect dimension of numpy array
45 How to fix numpy error in tensorboard in combination with mxnet?
45 How to fix NumPy dotting errors due to 0 dimensional matrices?
45 How to find most frequent values per batch using ''rolling(window)''?
45 How to Eliminate For Loop with a Sliding Overlapping Window in Python?
45 How to efficiently work with a dictionary of thousands of DataFrames in string format?
45 How to divide one dataframe by the other without converting to numpy first?
45 How to divide each element of column by this column module efficient way?
45 How to delete the element in a list which is duplicated for linear representation in python?
45 How to create a tree visualization from a nested dictionary in Python 3
45 How to create a matrix from several other matrices?
45 How to convert PIL image to numpy array?
45 How to convert a m-by-m dataframe into m*m-by-3 dataframe in pandas?
45 How to convert a 2d numpy array to a picture?
45 How to convert 2d np.array of lists of floats into a 2d np.array of floats, stacking the list values to rows
45 how to concat each row's max divided by two part in tensorflow?
45 How to check values in two data frames in a row-wise manner without for-loop
45 How to change every even sequences in numpy array
45 How to calculate average value of items in a 3D array?
45 How to calculate area of lots of polygon where each polygon has different coordinates
45 How to avoid NaN in np.where between two dataframes?
45 How to assign range(10) to a ndarray which shape is (10, 1) conveniently in Numpy?
45 How to assign Numpy array values to other variable
45 How to assign from a source array being a subset of the destination array?
45 How to apply multiple range filters to a numpy array efficiently?
45 How to apply group by Keys to the relevant Groups
45 How to applycolor map ( array) for Image using cv2.LUT
45 How to align a pandas Series into the same length? [duplicate]
45 How to add (not append) a 2d array to each 2d array of a 3d array?
45 How to add a condition in Numpy 2D random list
45 how to add a column into the numpy matrix?
45 How do I use parallel processing in for loop using multiple arguments?
45 How do I structure 3D Input properly for Keras LSTM
45 How do I isolate a calculation of a function within a python 'for loop' to avoid a broadcasting shape conflict?
45 How do I get 2 sets of columns of a df?
45 how do I fix the following bugs in my ARIMA model?
45 How do I carry out further categorization in the following analysis?
45 how convert type of this array?
45 How can I solve a system of non-linear equations in Python?
45 How can I reshape this NumPy array correctly?
45 How can I remove the rows of a data frame where a certain value appears in that row in Python?
45 How can I pad values into array 1 with values from array 2 at indices from array 3?
45 How can I get the estimates for mean and covariance given data from a multivariate distribution? [duplicate]
45 How can I get a subcovariance from a covariance matrix in python
45 (How) can I create an expression using symbols for the unknown and plot it?
45 How can I change my code to prevent 'Cannot convert string to float' errors?
45 Grouping coordinates of zero values in a 2D numpy array into lists based on their position in the matrix
45 Graphing in python using numpy
45 Getting rid of redundant 2D points without losing order
45 Getting nearest index in Numpy
45 Getting count of rows from breakpoints of different column
45 Getting a list of variables from a function in python
45 Get dataframe rows where every T sequence of columns there's 1 N times
45 Generate array of N sample from a list of N means and N sigmas
45 generate a random number between 2 and 40 with mean 20 as a column in pandas
45 Generate a random float numpy array of x size and n decimals [duplicate]
45 Function that extracts value from one array depending on the value of another array
45 fsolve. Can we let Python decide the best initial guess?
45 For duplicate rows create fractional value to populate another column
45 'float' object is not callable. Option Pricing [closed]
45 flattening multiple rgb images with numpy
45 Find unique elements of column with chunksize pandas
45 Find neareast values of a given interval
45 Finding the relative proportion for each element of an array against another array
45 Finding the index of the minimum and maximum values in a NumPy array
45 Finding difference in range of floats in two dictionaries
45 Finding a value in an equation
45 find indices where one array is larger than an element in a second array
45 Find and print outliers of data using Numpy
45 Filling a numpy zero array with distances between 2D coordinates [duplicate]
45 Faster normalization of image (numpy array)
45 Extract sub-arrays from numpy-array and get desired 3D-shape
45 Extending a numpy.matrix gives __new__ and __class__ issues?
45 Evaluate normal cdfs at each of several points
45 Error while saving different datatypes to file using numpy
45 Entering values in a 2-D array in Python
45 Elegantly iterate the planes of an image - if more than one
45 efficient way to manipulating numpy array
45 Efficient way to calculate matrix cell distance from arbitrary coordinate in numpy
45 Efficient use of Numpy to process in blocks of rows
45 efficient processing of corresponding elements in two numpy arrays
45 Efficient (e.g. vectorised) numerical solution of many parameter-sets of a low-dimensional nonlinear optimisation problem
45 Efficient 2D array processing
45 Dynamic Count of Boolean Operations in Python
45 Drop the index position of a second array based on the first
45 Drop rows that contains the data between specific dates
45 Divide a data frame with same data frame (sliced) in panda's
45 Difficulties with NumPy ndarray syntax
45 Different iterators are giving me different answers [duplicate]
45 Difference in lists / trouble plotting
45 Difference between to_numpy() vs .values [duplicate]
45 Denoising segmentation map of image
45 Deleting numpy subarray based off of first element in subarray
45 Define 2D matrix with non-zero elements only in a rectangular subregion
45 Deep Learning model prompts error after first epoch
45 decrementing in matplotlib.pyplot and numpy
45 Custom squared error loss function in Tensorflow 2.0
45 Custom ''inner product'' / ''outer product''
45 Custom archive format in Python pip
45 Creating array from Excel and adding missing data
45 Creating a new list from the means of a list of a function
45 Create a view containing subsets of numpy array
45 Create a multidimensional array from 1-D list, numpy
45 Create a counter based on another field
45 Create a 3d numpy array whose entries increase in the given direction
45 Create 2D matrices from several csv files
45 Count first consecutive matches on a group
45 could not convert string to float: 'K5'
45 Could anyone explain the return of linalg.lstsq in details?
45 Correct way to broadcast a 100x9 to a 100x9x1x1 numpy array for computation in Caffe
45 Convolving 2D matrices of which one has many more data points
45 Convert specific value in numpy array to NAN
45 Convert 4 one-to-one mapped lists into a list of dicts (python)
45 Conditionals in numpy. How can i put 3 or more into my dataframe using pandas or numpy?
45 Conditionally align two dataframes in order to derive a column passed in as a condition in numpy where
45 Comparing two elements by index in a numpy 2D array
45 Comparing original values to that which has least squares calculated on
45 compare two different size array ( component of A is in B )
45 Combining rows based on matching columns pandas
45 Code optimization help (loop to tensor operation)
45 Check if any row has the same values as a numpy array
45 Change form of eigenvectors from eig function?
45 Can't read a jpeg with skimage [duplicate]
45 can't change a value in numpy array
45 Can someone explain how numpy.cov works?
45 Can somebody explain how numpy.where and True/False works?
45 cannot reshape array of size 85696 into shape (85696,1,256,256)
45 Cannot load csv file using numpy loadtxt
45 Can I use fitted ML model as a part of a function in scipy.optimize.minimize?
45 Call functions with varying parameters to modify a numpy array efficiently
45 Calculating the max and index of max within a section of array
45 calculate the arithmetic mean
45 Bundled executable crashes without warning when rendering plots
45 Buffer dtype mismatch, expected 'DTYPE_t' but got 'long'
45 Bilerping a 2D python array results in more values than expected. Can anyone explain this?
45 Best way to vectorize generating a batch of randomly rotated matrices in Numpy/PyTorch?
45 best way to fill in a numpy ndarray?
45 Best practice (effiency) data manipulation of pandas big dataframe
45 Backwards Slicing
45 Avoiding explicit looping in applying a complex function to numpy array
45 Assigning int number to an array
45 array overwrites other previously inserted data
45 Array of images in google cloud machine learning
45 Array is filled with zeros [duplicate]
45 Applying numpy functions to pandas.Series objects that operate on the entire values
45 applying a mask on a nested numpy array - numpy - python
45 Apply if statement function to 3D array numpy
45 Apply function contain external library in pandas: How to make it faster?
45 apply a function on two ndarrays's corresponding rows at once(without for loop)
45 Appending a numpy array to python list
45 Aggregate elements based on position vector
45 Adding zero filled nd-array to existing image returns a modified image
45 Adding numpy arrays of different shape [duplicate]
45 Adding items to an array in a loop
45 Adding further properties to a function: timing and iteration improvement
45 Adding column to numpy array based on if/then of data in array
45 2D tensor of step functions without looping
45 1D ifft of array created with rfft2 along trimmed axis
45 1 column has an int. Another has a list of ints. How to convert dataframe into a numpy rec array of these pairs?
44 XGBoost giving slightly different predictions for list vs array, which is correct?
44 Write a function that prints the number of days with sunshine >= 6 hours
44 Working with a pair in lists
44 Will numpy read the whole data every time it iterates?
44 Why this isn't printing out the X,Y np arrays
44 Why pixel value stays the same?
44 Why NaNs when creating a dataframe with pd.Dataframe() and setting the index manually?
44 Why is my recurrent neural network giving me an error?
44 Why element does not replace in numpy.array?
44 Why don't my eigenvalues for A*Atranspose and Atranspose*A match?
44 Why does this list vs array evaluation returns false when nan values are present? [duplicate]
44 Why does python ''where'' produce empty array even if element is in list?
44 Why are simulation results drawing from scipy.stats.gumbel_l so different when random state is not None
44 Why are my numpy arrays randomly converting to int type?
44 What's the meaning of 'a' in np.einsum string?
44 What's the difference between pandas.isna and numpy.isnan?
44 What is the purpose of using np.random.random(4) for plotting pie charts using matplotlib?
44 what is the most pythonic way to fetch the data of only 7:00 hrs
44 What is the meaning of this order in python? [duplicate]
44 What is the easiest way to add a legend to my subplots?
44 What is happening when performing a logical AND between two numpy arrays?
44 What exactly tensorflow.gather() does?
44 What does each number represents in MNIST?
44 Weird numpy blocking behaviour when inverting matrix on Windows
44 Vectorising the python code for modifying masks used in Image segmentation
44 Values changed when exporting python sparse matrix to matlab
44 ValueError: expected axis -1 of input shape to have value 1 but received input with shape [1,32,32,3]
44 validate the data frame header with pandas regex
44 Using RDKIT: generate fingerprint in integrer/count form
44 using numpy as_strided to retrieve subarrays centered on main diagonal
44 Using array of indices to define folds in GridSearchCV when the input is a DataFrame
44 Using apply function in Pandas while referencing and looping through another df?
44 Use python to calculate summation of current row, left 3 row and right 3 row
44 Use of @ operator in Python [duplicate]
44 Unexpectedly large array created with numpy.ones when setting names
44 Two CSV files with same column names,. I need to perform linear regression comparing columns with same header name from both files
44 turn an array of (scalar) functions into a function returning an array
44 Trying to download modules but python can't find them
44 Trying to code a support vector machine and i got this error
44 Transpose CSV using python
44 Transforming a 'repetitive' 2D-array into a matrix using python
44 tostring vs. tofile for creating raw binary files
44 To extract Top feature names from list numpy
44 to add a new column in data frame(df) that stores value of (total present)/(total present+total absent) for each individual
44 Time Series with Pandas, Python, and Plotly
44 Time for row extraction in np.array
44 The Truth value of an array with more than one element is ambiguous?
44 The graph produced by IPython is not correct
44 Tensorflow pseudo inverse doesn't work for complex matrices
44 take different powers of a vector and save in txtfile
44 Swapping to numpy arrays element wise
44 subtraction and multiplication column wise
44 Subdividing python integer list into groups of linearly spaced items [duplicate]
44 Struggling with nested Numpy array when implementing Numba
44 Strange use of `np.where`
44 Strange result Neural network Python
44 Standard deviation for a huge numpy array without copy [duplicate]
44 Standard deviation and mean of complete pandas dataframe
44 Spiking value inside a loop
44 Speeding up generation of large array of Gaussian numbers using numpy
44 Sortings pandas dataframe numbers first then strings
44 Solving a maze by eliminating junctions
44 Small numbers are being rounded off in python
44 Slicing two numpy arrays by Boolean of the first
44 Slice the middle of a nd array
44 sklearn random_state is not working properly
44 Simulating correlated lognormals in Python
44 Shuffling Multi Column in data frame
44 Shape Error in Andrew NG Logistic Regression using Scipy.opt
44 Set value of a column based on other column with an condition
44 Setting specific values to 0 in a NumPy array
44 Searching through a nested multidimensional array for multiple values
44 Scipy - Time almost irrelevant to the number of eigenvalues?
44 Scipy Optimisation Crashes with Pandas Error
44 scipy.ndimage.fourier_filter seems to work only for vector with index 0,0,: in array
44 Scale variable to be within 0-100 value range
44 Scale/Transform/Normalise NumPy Array between Two Values
44 running out of memory trying to add column (np.concatenate) to numpy array, due to duplication of data
44 Row comma removal in python
44 Requesting NumPy/SciPy vectorization replacements of for loops and list comprehensions
44 Replacing rows of a numpy array
44 Replace number in specific indexes of a numpy array to NaN
44 Replace NaN in pandas DataFrame with random strings without using fillna
44 Renaming values in a column from lists within a dataframe
44 Removing rows with the same timestamp numpy
44 Remove the rows of missing class AND rows with more than 4 missing features
44 remove columns and replace title in different column when merging csv files
44 regarding proper way of broadcasting input array from one shape into another shape
44 Reduce boolean values in python ndarray using AND
44 Redistribution of numpy array with upper limit
44 Random Data generation based on condition in pandas and numpy
44 Query index by row
44 Pytorch tensor to numpy gives ''()'' as shape
44 Pytorch copying inexact value of numpy floating point number
44 Python: Syntax appears to be exponentiating an array? Help me interpret?
44 python script needs to be ran. I can not do it for some reason
44 Python PIL(Pillow): Convert a list of images into np.array efficiently?
44 Python - Performing Max Function on Multiple Groupby
44 Python pandas dataframe can't delete int64 columns
44 Python Numpy how to search for a row in a one dimensional array with multiple datatypes
44 Python indenting numpy matrix yields different results to printing matrix fully [duplicate]
44 Pythonic way of replacing nan sub-array with array of same size
44 Python: How to plot an equidistant curve in between two curves in log space?
44 Python function to calculate balance for every row corresponding to individual transactions
44 Python Doesn't Care About If Else Statements
44 Python - Distance matrix between geographic coordinates
44 Python convert multidimensional numpy array into multiple 1d numpy arrays
44 Python convert list of numpy array to 2d array
44 Python comprehensions. Assign vaule to matrix, looping through indexes
44 Python code has no error but it does not run or output anything [closed]
44 Python bin sets of pairs of interleaving arrays
44 Python and opencv
44 Python 3 Error ValueError: could not convert string to float: '0.89*10**-5' ?
44 python2.7 define the content of txt file
44 Pyinstaller dist file creates unused numpy pyd and dll files
44 Program crashes when running the PyArray_Max command
44 Problem reproducing MATLAB code in Python involving a for loop
44 Problem of Numpy returning error while appending arrays
44 Print int numpy array with distance
44 printing out file if columns from two files match
44 Potential bug in np.isnan() for mixed types on pandas Dataframe
44 Plotting the sum of multiple plot lines
44 Plotting a plot with an additional y axis on the right and an additional x axis on the top, linked to the bottom one
44 Plotting an array of events with respective colours
44 Plotting a Graph with multiple data values using Numpy and Matplotlib
44 Plot arrays same extension Matlotlib
44 Plot a rent graph [closed]
44 'Piling' an Array, Collapse by Summation
44 Passing an array of objects as index to a 2d array
44 Panel data - Keep companies which have at least 3 years of data in Pandas
44 pandas to_numeric(…, downcast='float') losing precision
44 pandas timeseries slicing: between_time returns NaN value while using inside the query operator np.where
44 Pandas show dataframe columns with boolean selection
44 Pandas groupby dataframe then return single value result (sum, total)
44 pandas create new column based on grouping [duplicate]
44 Panda Numpy converting data to a column
44 Panda is overwriting a datetime list into timestamp when inserting a new column
44 Pairwise minima of elements of a pandas Series
44 Padding sequence with numpy and combining a feature array with the number of sequence array
44 Order data depending on multiple range criteria
44 Optimized method to partition numpy 2D array
44 Optimized method for mapping contents of a column in a 2D numpy array
44 OpenCV Python - Placing one image on top of the other
44 Ones in the coefficient matrix when calculating least squares
44 numpy vectorize an 5x5 array but allow any changes made in the 5x5 array to reflect in the vector
44 numpy - tensor multiplication product
44 Numpy: '' ... '' syntax in numpy array indexing [duplicate]
44 numpy's linalg norm axis does not output the same result
44 Numpy slice of a slice assignment fails unexpectedly
44 numpy.searchsorted for multiple instances of the same entry - python
44 numpy.random.rand not giving me the right shape
44 Numpy Package uses all the available cores and slow downs the process
44 Numpy or OpenCV function to apply a rolling median filter to videos longitudinally
44 numpy operation: convert green to red
44 Numpy - Multiply each element of a matrix with the element of another matrix at the same position [duplicate]
44 numpy matrix multiplication each col and sum
44 Numpy matrix exponentiation gives negative result
44 Numpy.load under the hood
44 NumPy: Iterating over items to right, bottom of given element w/ its index
44 NumPy: Improperly Creating 2-D Array
44 numpy: How to vectorize aggregation loop [duplicate]
44 Numpy: How to multiply (N,N) and (N,N,M,M) numpy arrays?
44 Numpy get column of two dimensional matrix as array
44 Numpy generate array from csv - doesnt work with only 1 value in csv
44 NumPy general boolean indexing confusion [duplicate]
44 Numpy: Functional assignment?
44 numpy.fromfunction with specified non-arange-like array
44 Numpy, Frequency of variable pairs in observations
44 Numpy FFT of Gaussian does not give Gaussian
44 Numpy fancy indexing question about specific array and its final shape?
44 Numpy.dot on multiple pairs of matrices
44 Numpy cannot be accessed in sub directories
44 Numpy Assigning with Indexing
44 Numpy assign columns of a 2d array as sum of columns of indices of another array
44 numpy.asarray leaves inner dimensions uncoverted
44 numpy.array slicing behaviour
44 Numpy array interface to SWIG wrapped C++ Class with --builtin
44 Numpy array containing other numpy arrrays unexpectedly
44 Numpy array assignment using another array
44 Numpy.around() converts an ndarray len 45 into an ndarray len 1
44 numpy.argpartition documentation not clear enough
44 numpy always gets complex eigenvalues, and wrong eigenvectors
44 Numpy add smaller matrix to a bigger one
44 np.where not returning expected result in data frame [closed]
44 np.matmul() inside tf.py_func() throws SIGBUS error
44 Not able to add element in an empty array. Difference between insert,append and concatenate
44 Normalize heavily merged excel table
44 Nested ndarray reshape
44 need writing function to find percentage from total in pivot table
44 multiprocessing map python speed issue with list
44 Multiply matrix columns by array element-twise
44 Multiple calculations of standard deviation on array subsets by index
44 Moving elements in a numpy array arbitrarily
44 Most efficient way to select subset of rows from scipy csr sparse matrix
44 More pythonic (shorter/efficient) way of filling a structured array with the content of a structured string than this?
44 More efficient way to group data based on a mapping file
44 Merging list elements with in a list and converting it into string for conversion to decimall
44 Memory issues when finding masked median of masked ndarray
44 Mean of NxM elements of array [duplicate]
44 Matplotlib How to add tilted lines and shapes outside of axes or cross different axes
44 Matlab to Python conversion yields a SyntaxError: “can't assign to function call” [duplicate]
44 Make dataframe/numpy array from 3 lists
44 LSTM Price Prediction Plot - ValueError: x and y must be the same size
44 Looping over pandas DataFrame
44 logarithmic interval and sum up trapezoids for integration
44 Local reduce with specified slices over a single axis in tensorflow
44 load .npz file in python
44 Loading 3 column csv as list of tuplets
44 List doesn't build up right
44 List comprehension for np matrixes
44 Linear-Blurring an Image
44 Lengths of series not matching for np.where
44 Label nonzero neighbour values in 2d array [duplicate]
44 Keras shape error - im inputting the shape its asking for
44 Keeping part of array constant
44 I want to mask multiple Image horizontally
44 Iterate through Time Series data from .txt file using Numpy Array
44 Is there a way to use numpy to apply a function to a 2D array without a loop
44 Is there a way to easily get the logarithm of a np.ndarray containing errors
44 Is there a way to do a parallel forward fill on multiple columns in a Pandas DataFrame or a Numpy ndarray?
44 Is there a way to disregard masked values in an array used to mask separate array?
44 Is there any way to merge two numpy arrays with a given cost function?
44 Is there any way to get rid of the zero-size array reduction error?
44 Is there any way to find top-left and right-bottom pixels of cropped image from a full image using Python? [duplicate]
44 Is there any built in function in numpy to take moving skewness?
44 Is there a numpy.polyfit like multivariate curve fitting function?
44 Is there a NumPy function to compute partial sums?
44 Is there a configuration under which a numpy operation will work on more than a single core/thread?
44 Is there a built-in method to replace booleans in pandas dataframe with a string value?
44 Issue with odeint from scipy.integrate when I start the range not at 0
44 Issue converting a 3-dimensional DataFrame to a 3-dimensional array using PYTHON
44 Is my Python code doing what I expect for the following summation?
44 Is it possible to speed up calculation of very large arrays in numpy?
44 Intelligent averaging of time series data with python
44 Integration yields different results in Scipy vs MATLAB [duplicate]
44 Integrating over range of dates, and labeling the xaxis
44 Installing python on Mac not working
44 insertion of a list in additional dimension of numpy array
44 Initial value numpy array before starting the function in python
44 Index of element smaller/larger than a float in numpy subarrays
44 Indexing stock price returns to 100 at start date
44 Indexing a matrix by a column vector
44 Index every n-th element along each dimension of a N-dimensional numpy array
44 Index a 2D matrix with a 1D matrix
44 index 243 is out of bounds for axis 1 with size 10
44 Increment and decrement a value depending to these conditions
44 Increasing speed for comparative analysis using Python
44 Improve performance of combined for blocks with numpy
44 ImportError when importing numpy under Spyder from within a Python 3.7 conda environment
44 Implementing Simple Rolling Window for Training and Testing
44 Implementing numpy bincount to change half of most common value?
44 Implementing custom matrix multiplication-like operations in numpy
44 image matrix to input feature vector vector
44 I have a text file (12 column and 10K rows). I want to load data from text file and feed to a 2D array
44 I get an error when I use opencv(python) for drawing a bounding box on an image
44 if username in dataframe 1 is equal to username in dateframe 2 then place the nextcolumn in dataframe 1
44 I am trying to interpolate a value from a pandas dataframe using numpy.interp but it continuously returns a wrong interpolation
44 I am calculating the time of a numpy array and normal list by appending items in list and array
44 How to unique and sum ‘3rd‘ by same '1rd,2rd' of array in numpy
44 How to transpose CSV data from a wide format to long dataset using Python
44 How to sum values in an array within a loop
44 How to sum pairs of 2d arrays in list
44 How to speed up repeated access to an Object/Class Attribute (x.y notation slow)
44 How to solve? IndexError: only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer or boolean arrays are valid indices
44 How to slice an array around its minimun
44 How to shrink a csv file to use it for a neural network?
44 How to set equal to nan after first grouping of values above threshold in numpy array?
44 How to select ndarray data in python?
44 How to replace a value depending on ''identifier columns'' and an additional condition in a pandas dataframe?
44 How to replace a single row in a NumPy array
44 How to remove TypeError: unsupported operand type(s) for +: 'int' and 'vectorize' , vectorize, astype not working
44 How to remove entries of a numpy array based on conditions
44 How to reduce the processing time of reading a file using numpy
44 How to rearrange 3D array
44 How to process (stretch) only the signal of a mix of gaussian?
44 How to print a value associated with a minimized residual - Python
44 How to plot weights attached to 3 different filters?
44 How to plot two columns (String + double) using Pandas or numpy
44 How to pick same values in a list if the list contain floating numbers
44 How to pass subarrays to multiprocessing workers with starmap
44 How to obtain the intended Result?
44 How to numpy sum take range repeat
44 How to NaN elements in a numpy array based on upper and lower boundery
44 How to multiply all entries of column X by a constant, where X is a variable
44 How to map fields in NumPy
44 How to make label from NumPy array?
44 How to make a1,a2, and a3 to be read in the looping?
44 how to load different number of string element in every row by numpy
44 How to keep track of the label in supervised learning? [closed]
44 How to isolate regions of a 3d surface with a constrained height?
44 How to interpolate an array which doesn't contain pressure information based on a pressure array
44 How to integrate using scipy with an array as part of the function
44 How to improve this List Comprehensions?
44 How to have specific conditions per element for a matrix or 2d array in python?
44 How to get the sum of triangle in the matrix
44 How to get numpy to broadcast an operation after a reduction operation
44 How to get a zero value for some elements in array?
44 How to get a proper prediction from an neural net trained on MNIST from kaggle?
44 How to get a matrix A*A*C from a matrix A*B*C and a matrix B*A*C by T.dot in theano
44 How to fix the code which is interrupted by OS due to out-of-memory & optimize the code?
44 How to find the variance between two groups in python pandas? [closed]
44 How to execute an (advanced) indexed in-place (augmented) assign to a numpy vector using only data-model dunder methods?
44 How to efficiently transform dataframe to lists discarding nan
44 How to efficiently match strings across two dataframes
44 How to efficiently compare two sets of unordered vectors (`np.ndarray`)?
44 How to do numpy logical_and with a margin?
44 How to create very large ones matrix in python
44 How to create list of differences between tuple values from a list of tuples [duplicate]
44 How to create array mask by comparing to a string?
44 How to create an empty numpy array with semi-specified dims?
44 How to create an animation (mpeg movie, for example) of plots, from a text file, without saving them individually to computer?
44 How to correct the shape of Y_labels images
44 how to copy two 2d numpy arrays to a preallocated array
44 How to convert numpy to float32?
44 How to combine a numpy array and a panda series side by side and return a count of the rows which matches [closed]
44 How to choose the row from a numpy's array for which a specific column's value is the largest?
44 How to change the type of a numpy array from string to bool?
44 How to change color pixels to white pixels
44 How to calculate multiple average in numpy?
44 How to bypass this error to make the column zero if it is greater than the said date? '' TypeError: invalid type promotion '' [closed]
44 How to build a dict.keys from a 2d array( which is converted from a 3d array) and a pd.read_excel(file)
44 How to avoid using iloc or hard coding the index number pandas to dynamically fetch rows from single data frame into multiple subsets?
44 How to avoid double for loops?
44 How to avoid additional float-object-copies while initializing a numpy object-array
44 how to assign the correct colormap to countourf in python
44 How to assign data to a multi-dimensional numpy array?
44 how to argsort with an array of arrays
44 how to apply FOR LOOP for the two different data
44 How to access an element in an array when only its number of rows is known?
44 How prevent python write empty line between two lines? [duplicate]
44 How do you set an entry in a numpy array to 0 or None if the entries are structured arrays themselves?
44 How do I share the random number generator in numpy c-api?
44 How do I process the numpy array(img1) with cv2?
44 How do I index an ndarray using rows of another ndarray?
44 How do I get a text output from a string created from an array to remain unshortened?
44 How do I do a column-wise subtraction using numpy?
44 How do I create a range that goes from the first row of a 2D matrix to the last row?
44 How do I combine two numpy arrays based on the first Element?
44 How do I change rows of an array from a 1D vector with specific positions
44 How do I calculate the mean value of a part of an array using numpy
44 How does this code work? They are removing an item in an array based on a condition. The syntax confuses me
44 How copy take place in Numpy
44 How can I transpose those data putting the year as first column?
44 How can I replace array elements at varying index locations? [duplicate]
44 How can I plot output of convolutional layers as a scatter plot? Is it even possible?
44 How can I map a vectorized function to a numpy array without using a for loop?
44 How can I increase the computational efficiency for dealing with numpy arrays using loops in python?
44 How can I improve numpy's broadcast
44 How can I get rid of the loops and make my Correlation matrix function more efficient
44 How can I display numbers in scientific form inside a numpy matrix?
44 How can I create a dinosaur image from a given dataset using Matplotlib?
44 How add a value to missing value i
44 Hitting a specified target region on a sphere
44 headers of the matrix
44 Having a problem with handling errors on Python
44 Getting the count of items under diagonal in numpy
44 Getting the average of each 2 elements on a list
44 Getting difference between 2 pixels and handling the overflow error
44 Get part of array plus first element in numpy (In a pythonic way)
44 Get euclidean distance between colour and list of colours
44 Generating all the possible values in a ndarray in numpy?
44 Generate all possible n-dimensional k*k* ... *k-arrays each with line of ones along axis
44 Function working iteratively over each row in an individual column of an array - numpy
44 Function formatting offset with sphinx and scipy theme
44 Function defines an unwanted attribute to a numpy array for mysterious reason
44 Found input variables with inconsistent numbers of samples: [1, 7]
44 formatting empty fields pandas dataframe to text file
44 for loop using parallel computing
44 “first” and “last” functions to columns while using group by in pandas fails
44 Find the time point in a column while reading the maximum in a different column
44 Find the median of a group of data and apply to members of that group
44 Find the indexes of a minimum value in an array, where the same indexes point to a zero in another array
44 Finding the nth coordinate where condition is true
44 Finding the mean of r squared in a dictionary list
44 find indices of ndarray compared with ndarray
44 fill numpy array with sequence of numbers
44 Fastest way to filter out all False matrix
44 Fast approach to find elements from one Dataframe in another and return their indexes
44 Expand number with a dynamic sample rate
44 expand and populate numpy array
44 Error with given arguments and numpy - Python
44 Equality test on a shared array without stopping pool multiprocessing
44 Enter path (as argument) to files that are processed by python script
44 Elementwise greater-than with three or more lists
44 Element of array set as integer instead of float
44 Elegant way of evaluating 3d function on cube faces
44 Efficient pairwise sum
44 Efficiently zero out all but largest n elements for each image pixel
44 Efficiently computing multiple tensor inner products
44 Easy way to add a number as an image in a matrix?
44 Do I need to set seed in all modules where I import numpy or tensorflow?
44 Divide one dataframe by another disconsidering one column
44 Distribute indices evenly in multidimensional numpy array
44 Different result when doing casting
44 Difference between plotting the same data from a csv file and from array?
44 Delete a row with particular value in column
44 Data structure for KMeans clustering using Pandas DataFrames
44 Data structure for a diamond-shaped array in python
44 Custom column names in HDF5 file using h5py
44 Cumulative Sum DataFrame (.groupby())
44 creating a new array from an existing list
44 Creating a matrix where each element is equal to the minimum of its row and column index
44 Creating a (2,2,3) Numpy array [closed]
44 Create random data that is increasing towards a particular point
44 Create numpy array consisting of multiple images
44 Create NonUniformImage based on Numpy 2d array with custom cell width and height
44 Create list of unique values in pandas dataframe - error: TypeError: '<' not supported between instances of 'int' and 'str'
44 Create a new numpy array from list or tuple
44 Count nonzero elements numpy
44 Convolving a each row of a 2D matrix with a vector
44 Convert numpy array with many dimensions into 2D array with nested numpy arrays
44 Convert NumPy array to string when copying key from dictionary
44 convert ndarray to dataframe and save as csv where a column contains ndarray
44 Converting numpy variables to tf variables for graph freezing purpose
44 Converting a cross-referenced matrix in excel into a Python array(s) for a 3D plot
44 Constructing a simple linear system using `scipy.sparse`
44 Concatenate error after repeating array
44 Comparision of numpy module array with list
44 Compare two dataframes, and then add new column to one of the data frames based on the other
44 Compare the two data-frames columns on the basis of id's in the dataframe
44 Code working fine on jupyter but won't work in script
44 Code too slow when selecting optimal piecewise regression fit
44 Check if value in a list is in the corresponding row in numpy array
44 Change Pandas column value by checking multiple conditions
44 Change all values that satisfy different conditions in pandas dataframe
44 Change all elements in Numpy array that end up as individual arrays to floats Python
44 challenging special numpy operation
44 Can`t plot data after a for
44 Cannot modify numpy 2d array
44 Can i iterate over an image while ignoring black pixels?
44 Calculate time interval based on conditions in dataframe in Python
44 By dumping a python list, creating a python ''.py'' file which returns the same python list
44 Breaking down a batch in pytorch leads to different results, why?
44 bool masking in numpy array matrices
44 Bin sequential values in list
44 bin one column and sum the other of (2,N) array
44 Binary-search without an explicit array
44 best way to create a numpy array from a list and additional individual values
44 Best practice to generate columns based on current columns on Pandas, without potential ValueError conflicts?
44 Avoiding the loops - 3d array
44 Average a Data Set while maintaining its variables?
44 AST module ['zero' 'zero' 'zero' 'zero' 2 'zero' 'zero' 'zero' 'zero' 'zero' 'zero' 7 ^ SyntaxError: invalid syntax
44 Assign values to a dataframe by considering values in 2 columns of different dataframe as range
44 Assigning values to a position in a numpy array not modifying the array
44 Asking About optimization tools in Python [duplicate]
44 Array brodcasting in numba with parallel
44 Argument to choose the plot to be shown
44 Are numpy-matrix-functions buffered?
44 Apply a second function if the first one fails
44 Apply a function whose result depends on the previous results to a numpy array
44 append to an array without replacing original array python [duplicate]
44 Animate 2D RGB numpy array?
44 Alter a 3D ndarray at the positions represented by a 2d ndarray
44 All sets length 2 from numpy array
44 Add number one to a python list when the dimensions doesn't match
44 Add multiple of a matrix without build a new one
44 Adding and subtracting is not effecting all elements of a numpy array
44 Add column with conditional values located anywhere in certain other columns
44 Add a column to a dataset whose values are filled by groups
44 10x2 Numpy Array of points, Find distance between each point?
43 Working with very large matrices in numpy
43 Working on Time-series anomaly script from Kaggle. getting issue at the end when I am looking for anomaly based on last 7 days data
43 Why values is not normalized in certain array?
43 Why random.choices is faster than NumPy’s random choice?
43 Why is string indexing in Python 3.6 10x slower than NumPy indexing?
43 Why is set function on a numpy array returning slightly different values?
43 Why I can't reshape my 1d array to 2d array in my code? Numpy
43 Why do two methods of numpy array multiplication give different answers?
43 Why does this TensorFlow snippet throw an error in feeding?
43 Why does the image size change after save?
43 Why does squeeze not work on sparse arrays?
43 Why does my numpy matrix get updated before get assigned? [duplicate]
43 Why does matplotlib magnitude_spectrum function seem to show wrong magnitudes?
43 Why does it take loger to multiply int numbers than float numbers in numpy arrays, [duplicate]
43 Why did a gray imaged transformed to 3 channels flip the object and background colors
43 Why array have different value than anticipated?
43 Why are for loop and np.random.shuffle not work as expected in Python?
43 Why am I getting an IndexError in this ndarray creation using a lambda expression Python [duplicate]
43 Where is the source code location for np.multiply()
43 When saving an array to a file with numpy.save, why does the file's size go down to 1 KB when the array is large (around 10,000 elements long)?
43 when read data from file: output {'y': array([-0.21]), 'x': array([1.63])}
43 What's the most efficient way to store large Pandas Series with numpy arrays?
43 what's the difference between (728,) and (1,728) in numpy shape? [duplicate]
43 What's the best way to save and read numpy array in PySpark?
43 What ndarray.shape returns?
43 What is wrong with my matrix-based backpropagation algorithm?
43 What is the expected effect of where in numpy's negative?
43 What is the difference between a[x] and a[x, :] in Python for multidimensional (numpy) arrays?
43 What is the best way to implement a bias node to my python/numpy neural network?
43 What is the 4th channel in an image?
43 What determines the data type of a numpy array
43 Weird interpolation of a numpy 2D array
43 Vectorize pixelwise assignment for color mapping of a segmentation mask
43 Vectorized way of finding the index of a previously occurring element
43 Vectorized search of element indeces
43 vectorized addition of parameterized arrays
43 vectorise multiplication multiple dataframes based on column combinations
43 ValueError: setting an array element with a sequence while training CNN using tensorflow
43 ValueError: setting an array element with a sequence - passing a list in a dictionary to DataGenerator
43 using seaborn to plot list of numpy variables
43 Using python built-in functions for coupled ODEs
43 Using loc and map to change values in multiple columns
43 Using an ND array to select on a dimension
43 Use skimage feature extractors in PyTorch Transforms
43 use numpy to make a collection dictionary for some statistical objects
43 Use Numpy to iterate through columns and feed to function
43 Unexpected number of decimal places and Syntactical Query
43 Unexpected behaviour from applying np.isin() on a pandas dataframe
43 Unable to import pandas: ImportError: Unable to import required dependencies: numpy: No module > named 'numpy.fft.helper'
43 ''TypeError: 'numpy.ndarray' object is not callable '' - Numpy Error
43 TypeError: 'numpy.float64' object is not callable in scipy.optimize.minimize Library
43 TypeError: can't convert CUDA tensor to numpy. Use Tensor.cpu() to copy the tensor to host memory first
43 Turn black borders around a custom region of interest to transparent
43 True inverse function for cosine in numpy? (NOT arccos)
43 Troubles using JupyterNotebook
43 Trouble Reshaping Nd-array
43 Transform an array of count data into a matrix of ones and zeroes
43 Training data in two steps with same accuracy?
43 too many indices for array when calculating the cost (loss) for softmax function
43 the variance matrix get from np.cov() is different from calculation by hand
43 sympy lamdify issue with large numbers
43 Suitable parameters to reshape datasets
43 Subtracting string and datetime.time repeatedly
43 Str to numpy nd array
43 Stacking matrices to make a matrix with sites of parent matrices map as block diagonals
43 Stack dimensions of numpy array
43 split tuple of dict into individual records in dataframe
43 splitting/grouping pandas dataframe column
43 Split out column that contains both str and ints
43 Speeding up list comprehension
43 Sparse vectors for training data
43 Something wrong with Sigmoid curve for Logistic Regression
43 slicing a numpy array based on specific Boolean indices
43 Slicing a 2D array to match entries from a 3D array?
43 Slice sets of columns in numpy
43 Simple Neural Network Value Error - shapes not aligned
43 showing of angle between two vector in python in degrees
43 Set values in matrix to 1 where index matches value
43 Separate Data Based on Value
43 Select using multiple arrays of indices from an ndarray in numpy
43 Selecting specific groups of rows from numpy array [duplicate]
43 Selecting some elements based on conditions
43 Selecting a second array based on the first one
43 Searching for the 'correct' solution when using pseudoinverse
43 saving huge 2D (or 3D) numpy array efficiently as labels for DNN with bit exact precision
43 sample 2D positions into an gridded array in numpy
43 restore column while doing operation
43 Reshape an array in Python [closed]
43 Replace all column values based on another dataframe's index
43 Replace a column in a data frame with a numpy array
43 Removing repeated sub-lists from a list
43 Removing elements from list corresponding to numpy array
43 remove swapped duplicates from a 2D array
43 Reimplementing numpy.add.at for older NumPy versions
43 Regarding the slicing of an Nd array in numpy
43 regarding printing out the floating number with correct digit values
43 Reference of copied object is changed when using copied object to assign to global variable
43 Reducing buckets by key and hour with Python
43 Reading TTree Friend with uproot
43 Reading files usin python's OpenCV takes too long
43 random oversampling for multiple categories in python
43 randomly select position in array with condition
43 Randomly sample rows (first dimension) of an array with unknown dimension
43 Randomly keeping a single element different from zero along one axis of a numpy array
43 Raise error when setting out of range values
43 q.learning/q-table with RGB colors exceeds numpy array?
43 Pytorch's stack() adds dimension?
43 Python - Why does mtime precede the command that modifies the file?
43 Python Underscore Inside List
43 Python sub-setting output of NumPy Array is a bit confusing
43 Python sets: Strange behaviour with NaNs [duplicate]
43 python: Returning mininum in numpy.ndarray
43 python plot multiple histogram same time with matplotlib
43 Python/pandas: Iterating through area of interest with multiple dataframes
43 Python optimizing reshape operations in nested for loops
43 Python Numpy matrix multiplication using loop to multiply multiple matrices together
43 Python Numpy Matrix Multiplication / Shape Not Compatible / Defying Math?
43 Python Numpy. Manipulating with 2 matrices
43 Python numpy array indexing rounding error in 4th digit
43 Python npzFile objects are very slow
43 python not creating file with w+ using absolute path
43 Python - Looping Issue
43 Python list not appending values of permutations not correctly
43 Pythonicaly get a subset of rows from a numpy matrix based on a condition on each row and all columns
43 Python: How to reshape a multidimensional array with various dimensions?
43 Python: How do you make a variable which can be used as an index call to slice another variable?
43 Python: Generate a new array with more columns based on another array
43 Python Count With Many Conditions
43 Python - Considering the official definition Numpy should be a module
43 Probability density function in SciPy behaves differently than expected
43 Preventing Broadcasting in Pandas [duplicate]
43 Prepending 1d array onto each 2d array of a 3d array
43 Predict_generator() only predicts one class
43 Populating a 2D array to calculate a function of two linspaces
43 Plotting high exponent data came out a straight line in jupyter with matplotlib
43 Plot of x,y coordinates with their respective u,v directions
43 PIL mean of all non-transparent/black pixels in RGBA image
43 Perform group operation on 2D numpy array
43 Perform calculations based on signals in array
43 Pass a numpy array from Python to C
43 Pandas: why do I get different format number under conditions?
43 Pandas vectorized way to create groups of size n?
43 pandas: suppress scientific notation?
43 Pandas promotes int to float when filtering
43 pandas or numpy array data elements formatting
43 Pandas numpy.lookfor equivalent
43 pandas notebooks into a python process
43 Pandas Map columns based on two different columns?
43 Pandas groupby + ifelse + add new column back to original df
43 Pandas DataFrame Numbering based on Previous Numbers in Dataset
43 Pandas dataframe: Getting row indices from criteria 1, sorted by criteria 2
43 Optimize value retrieval from a large size dictionary
43 Optimised code for computing truncated weighted sum of matrix products
43 openCV rotate doesnt work with numpy array
43 one hot encode column at specific index at specific dimension
43 Obtain a mask for similar elements in two arrays and apply it to a third one
43 numpy tensordot over multiple axes not equivalent to repeated tensordot?
43 numpy shows wrong dimension for list of images
43 Numpy: Setting n last elements of mantissas in double array
43 numpy setting multidimensional arrays with index arrays containing NaNs
43 numpy: row wise product of a 2-D matrix [duplicate]
43 NumPy: Return a flat matrix where if the row == col, ignore value
43 numpy.random.uniform applied to index of array produces integers
43 Numpy optimisation - C and F_Contiguous Matrices
43 Numpy, multiplication operation? (M[i, j] = a[i] * b[j]) [duplicate]
43 Numpy matrix-wise dot product [duplicate]
43 numpy.matrix ignores copy
43 numpy matrix diagonal fill with alternating value
43 numpy indexed list error
43 Numpy : index 2 dimensions at once
43 Numpy - Impossible to perform a matricial product with 3 matrices
43 numpy: How do I pick rows from two 2D arrays based on conditions in 1D arrays?
43 Numpy: getting a list of combinations of ratios such that they all add to 1
43 Numpy, for each element of one array, find its closest point in another array [duplicate]
43 Numpy dot product for group of rows
43 NumPy cumsum rounding issue [duplicate]
43 Numpy concatenation of two 2D arrays while keeping data separate
43 Numpy concatenate lists where first column is in range n
43 numpy: concat/append one additional column to the original matrix
43 numpy bincount sequential slices of array
43 numpy best fit line with outliers
43 Numpy Backprop Cost is Not Decreasing
43 numpy arrays will not concontenate
43 Numpy Array Shape issue in Web Server with Keras DNN on Higgs Boson Kaggle
43 ''numpy/arrayobject.h'': No such file or directory - Windows 10
43 numpy array division turns all elements to zeros
43 numpy advanced indexing inaccurate documentation?
43 np.loadtxt() cannot convert str to float error
43 np.cov() matrix returns unexpected values
43 np.array of texts memory size
43 Not getting correct subtraction result for difference of two images in python
43 NameError states that dictionary does not exist, but it does exist
43 Naive Bayesian ML code. I don't understand this program from my lecture
43 My Tensorflow code always prints different values
43 Multiplying elementwise over final axis of two arrays
43 multiple images storing in array
43 multi-numpy array from dataframe
43 Most computationally efficient way (in terms of RAM, Not storage space) to save many (millions) of varying length numpy arrays in a specific order
43 More Pythonic way to build random clusters in Python
43 More efficient time delta calculation python 3
43 Modify a part of numpy array based upon a condition
43 Mitigating shared library bottlenecks while running many processes
43 Minimize system of nonlinear equation (integral on exponent)
43 Method to accept 10 dimensional data
43 meshgrid over a function containing eigenvalues
43 Merging numpy float values into one list [duplicate]
43 merging and visualization of datasets using pandas
43 meaning of if statement in nested for loop in python? [duplicate]
43 Mean and STD for values based on key in a single dictionary
43 Matrix to dictionaries conversion
43 Matrix calculation returns varied results with different matrix
43 Making a ndarray of two lists python
43 making a method checking if the values in a dataframe are a particular value
43 Make python process writes be scheduled for writeback immediately without being marked dirty
43 Machine Generation of Art Patterns in Vector Fields
43 Loop through 2 large Raster arrays and subtract each block
43 Looping to assign list of lists into arrays
43 Keras - How to compute a double sum?
43 jupiter nookbook -problem no module named 'pandas'
43 joining the ADASYN balanced features and target label
43 Joining Multiple data frame to file.txt python based on time
43 Iterating through a subset of dimensions
43 Iterating Over Rows in Python Array to Extract Column Data
43 Is this a bug of the sklearn logistic regression?
43 Is there a way to set an element that is NaN to 0? [duplicate]
43 Is there a way to replicate scikit.measure.label for edge detection in Numpy?
43 Is there a way to insert into numpy array in a loop?
43 Is there a numpy function that mimics A[[i,j], ... ][ ... ,[a,b,c]] but is not read only?
43 Is there a function that will round my numbers in pandas whilst maintaining my orders?
43 Is it possible to run ipython with some packages already imported?
43 Is it possible to put a 1D ndarray (size N) into 1D ndarray (size N,1)
43 Is it possible to parse csv columns containing arrays with vectorized Pandas code?
43 Interpolation between two images (Numpy arrays)
43 Interpolating polynomials in python [duplicate]
43 Interpolate array to constant density
43 Interpolate 3D where z is an array
43 In python, how to use np array to manipulate multi-dimension efficiently?
43 i need to get the value of x when x greater than y
43 I need to concatenate two vectors same dimension but different shape
43 Indexing numpy array using boolean vector
43 Incrementally adding to a (2,n) array in a for loop in python
43 Inconsistent dtype inference for mixed floats and strings
43 Improve performance of masking followed by weighted average
43 ImportError: No module named numjy
43 Implement this situation in numpy
43 Implement simple linear algebra operation in tensorflow
43 I have problem in Gradient Descent that it give me the thetas as none [duplicate]
43 I have a numpy array which contains a number of arrays within. How can I sum all of the arrays within resulting in a single numpy array?
43 If statements in comprehension regarding array operations
43 idiom for getting contiguous copies
43 How would you reshuffle this array efficiently?
43 how would I find the min value of an index AFTER a certain value
43 How to use Pandas to match the order of data
43 How to use numpy to compute high-dimensional overlap integral
43 How to split rows in stacks and perform `select` for every single in Pandas?
43 How to save the n-d numpy array data and read it quickly next time?
43 how to reshape input image array from 1d to 3d
43 How to reshape an array of arrays in Python using Numpy
43 How to reshape an array in python? [duplicate]
43 How to resample data in data frame without changing one specific column?
43 How to Replace Nan and Inf values with 0 in series of values
43 how to Remove NaN from 2D numpy array with float values and type of result should be array?
43 How to Read file and store content into a 2D matrix?
43 How to read a fortran outputted matrix with python?
43 How to properly create an array using (1,20) DataFrames as rows?
43 How to plot string type Numpy array with Seaborn?
43 How to plot same function with many different values in subplots in numpy/matplotlib python?
43 how to plot bar graph of lantitude longitude with respect to time in python using pandas?
43 How to plot a surface with different functions on different intervals?
43 How to perform a random parameter MC scan in python?
43 How to pad numpy arrays to fixed row number
43 How to optimize following function in python?
43 How to optimize a function for calculating distribution similarity
43 How to open a .raw file containing thousands of face images for classification
43 How to manually create a three-by-three-by-three NumPy array using a combination of np.array() and np.arange(3)?
43 How to make up lost reference to declare a field (numpy)?
43 How to make readable a line plot using a DataFrame with a large number of rows
43 How to make column of ascending numbers consecutive? [duplicate]
43 how to make a for loop using the dimensions of a matrix
43 how to make a dtype for list of arrays in numpy python3+
43 How to interpolate pandas dataframe such that a column is sampled in given interval?
43 How to insert 1d array from two numpy array element by element
43 How to initialise a block matrix with the same matrices as elements? [duplicate]
43 How to import single function from packages with the same name
43 How to find the specific number's maximum index and minimum index column wise numpy
43 How to find minimum value in each row while keeping array dimensions same using numpy?
43 How to find how many columns of two numpy arrays match with each other?
43 How to fancy slice numpy array and get a shallow copy?
43 How to extract data using groupby under specific condition?
43 How to ensure no singleton expansion in numpy is made
43 How to eliminate the multiindex in pandas?
43 How to delete the entire row in a dataframe if one element equals ''XYZ'' [duplicate]
43 How To Delete Sub Arrays In Numpy IF Exactly Matches 0,0,0
43 How to delete 1 row from the first 2 classes of a 3 classes dataframe?
43 How to deal with giant lists/ Matrices in python? ( not chunkable)
43 How to create a numpy array with float values [closed]
43 How to create an array of neighbors out from each element in an numpy 2d array
43 How to create a 3-D array by multiplying vectors from two 2-D matrices
43 How to correctly shape time-series data for RNN?
43 How to convert edge-values of a 3d histogram into mid-point values of the histogram?
43 How to convert a single big number written in *.txt file into numpy array of its individual digits?
43 How to convert array of numbers saved as string in 'one' cell of a csv file in python?
43 How to convert a 'for' loop into a matricial expression for a list of lists using python3?
43 How to convert 3D string to numpy array which is originated after saving 3D image in CSV
43 How to clean up dataframe row in Python
43 How to choose random value from array, then choose randomly again excluding the value just chosen?
43 How to change every max value to 1, others 0 along column, in matrix?
43 How to change each element in an array to the mean of the array using NumPy?
43 How to calculate probability of a sentence given probabilities of its words?
43 How to calculate mutual elements between two 2D arrays in Python?
43 How to calculate mean of each bin after using `numpy.digitize` to split up a NumPy array?
43 How to apply conditions on lines that have the same ID
43 How to append repetitive index values to columns using python?
43 How to achieve the same result from comma and bracket notation in numpy?
43 How should I evaluate equivalency of floating point numpy matrices?
43 how replace a sentence with a special character in python?
43 How is one supposed to use the arange function when indexing an ndarray?
43 How do I reverse the first four elements of the 1st axis and reversing the 2nd axis of a numpy array in a single operation?
43 How do I replace all values equal to x in nth level of a multi index
43 How do I plot a function that varies with the domain using matlibplot
43 How do I iterate over the vectors of all but one axis of a numpy array (tensor)?
43 How do i get the sum of a dataframe with a specified conditions?
43 How do i get the face and vertices after Delauny triangulation in SciPy?
43 How do I fix this syntax error? Piston Position
43 How do I element-wise multiply an array of 6 elements with an array of 12 elements with the smaller array repeating?
43 How do I do to concatenate 2 arrays: 1 array contains string and the other array contains int64
43 How do I declare and use a lot of variables in Python at one time?
43 How do I create an nxn array of m-m arrays?
43 How do I create a graph of filtered values from a CSV file?
43 How do I create a 2d image array out of 3 masked arrays?
43 How do I avoid round-off error in this list?
43 How could I set the staring and ending points randomly in a grid that generates random obstacles?
43 How can you read data from columns in a text file into 3 1D numpy arrays in python
43 How can I use a 3d numpy array of indices to retrieve the corresponding values i a 4d array?
43 how can i turn this plot into bar plots using the same data as i am
43 How can i read 10minutes intervel using pandas readcsv
43 How can i predict a memory error by knowing the size of the arrays being used?
43 How can i find the equation of a line passing 2 points and point passing by line -python [closed]
43 How can I efficiently translate ''terrain'' numpy array into networkx graph?
43 How can I create an array by concatenating from 2 arrays?
43 How can I convert from vtkImageData (corresponding to an RGB image) to numpy?
43 Higher order numerical derivative Python
43 Heat map on Basemap\RuntimeError matplotlib-basemap
43 Heatmap in Python using matplotlib from 3 independent arrays
43 Having issues with reshaping two arrays for regression
43 Has the behavior of numpy.random.randn() changed in any NumPy version?
43 Handling floating point imprecision in creating exponential smoothing weights
43 hadamard product of uneven shaped arrays
43 H5Py and storage
43 Graphing This Function as a Cumulative Distribution
43 global variables across files and numpy behavior
43 Given XYZ grid points, calculate volume of sphere inside
43 Given a 1D ndarray and an integer, what's the most efficient way to generate this ndarray?
43 Get a numpy arrays indices in order of occurrence
43 Get a boolean vector from comparing columns using conditions
43 Get a 25x2 array like the following (a sorted list with its coordinates)
43 Generating power of a vector and putting it in a matrix in numpy in a succint way
43 generate random array where each entry can only belong to a discrete set of value
43 Generate polygons such that the image is filled
43 Generate data with python based on column data
43 Generate a random number avoiding duplicates from a given list
43 Function algebra for adding or multiplying several python functions and packaging parameters in a single vector
43 Fixed histogram2d bin vectors
43 Find string elements in matrix from list
43 Find rows of numpy array that are members of a set
43 finding the occurrence of vector v (1,k) inside a matrix M (m,k)
43 finding roots of an expression y = f(x) for different values of y using scipy
43 finding in numpy pair values (without zeros) and get the keys
43 Find bad data which is causing my column become an ''object'' type instead of integer type
43 Find and flat repeated values in numpy array
43 Fill dataframe column based on result of a function applied to another column
43 Fast implementation for neighbourhoods in numpy tensor
43 Fastest way to sum several NumPy vectors that have uneven lengths
43 FailedPreconditionError() while converting a tensor to a numpy array
43 Extract tabular data from a html and save as text file
43 Explain why the error occurs: ValueError: all sizes of the input array, except the concatenation axis, must exactly match
43 Execute operation in one specific dimension of an array
43 Euler Method for Lotka Volterra going wrong?
43 errors while feeding data through feed-dict in python
43 Equivalent for setting Numpy-like mask values in Tensorflow?
43 __enter__ error when printing matrix with ''with'' statement
43 Elegant way to check co-ordinates of a 2D NumPy array lie within a certain range
43 Efficient way to perform a 2D x 1D Matrix Multiply
43 Efficient way of merging data frames on custom conditions
43 Efficient method of concatenating non-sequential columns in 2d numpy array
43 Duplicating specific elements in lists or Numpy arrays
43 Drawing values from normal distribution to be used in Monte Carlo Simulation
43 Drawing a random sample from a numpy array with index
43 does numpy support indexing (in the database sense)?
43 Django project not recognising Numpy Dependency
43 differ NaN values from real zero [closed]
43 Difference between `groupby.unique` and `groupby.first` functions
43 Declaring and filling an array in Python from fetching MySql array
43 Dask element wise string concatination
43 cv2.counterArea doesn't work anymore in OpenCV 4.0
43 Creating sparse matrix using number signs from another matrix
43 Creating new column based on values of other column (condition on date present in multiple columns) in Python
43 Creating a symmetric array with power of an element
43 Creating 3D array from 2D array and Vector in Python
43 Create user/item ranking sparse arrays in Python
43 Create an ndarray of list or ndarrays of differing lengths [duplicate]
43 Create an array with the maximum of a list of arrays
43 create a matrix with links
43 Create a Json column from values in the same csv (My own json format) in python pandas
43 C program memory violation dependant on std::cout (?)
43 Convert numpy object type to float type
43 Converting tf.keras to Keras whilst maintaining data integrity
43 Convert DataFrame to a Matrix and access a cell
43 Convert a numpy array of strings to an index array
43 Convert a list with tabbed numbers to a numeric array or matrix
43 Conversion from float (native float or numpy.float64) to integer not working
43 Contraction along the last axe in numpy tensordot
43 Contour plot on Python. TypeError: Input z must be a 2D array
43 Conditional replacement of column in numpy array
43 Computing the days value to monthly wise in pandas for datsets [duplicate]
43 Comparing three pandas columns to determine a prediction
43 Compare Two Matrices Containing NaN and Mask the Element Values in Both Matrices Where at Least One of Them Contains NaN in Python
43 combining ranges for pandas (NumPy? core python?) indexing
43 Combination of Map and Integration
43 choose unique image ids randomly from a list of image ids - python
43 Can't add 2nd plot to Log Transform figure
43 can not plot when time goes from 12 to 1 properly with matplotlib
43 Calculating Std. Dev. of a numpy array if, skipping rows where a condition is met
43 Calculating multinomial logit model prediction probabilities
43 Breaking a plot into subplots [duplicate]
43 Blending together wav files using numpy in python 3
43 'Bijectively' apply list of functions to list of arguments
43 Best way to sort/compare through multiple documents?
43 Avoid buffering when shuffling data
43 average of one columns
43 AttributeError: 'numpy.float32' object has no attribute '__index__'
43 Assign pd.Timestamp objects from one masked numpy array to the other
43 array operation results differ between interactive and the program
43 A right proper numpy way to create flat list of indices into an array
43 Applying the closest value from one list's column to another
43 Append Numpy Array post Creation
43 Animating multiple circles in orbit
43 A function incorporating all combination list
43 Add/Stack a 1D numpy array to a 2D numpy array
43 Adding the new data-type to numpy
43 Adding a numpy array with another numpy array only at selected indeces
43 Add complementary values to numpy array
43 Acurracy really bad for LSTM and cross_val_predict
43 Acessing data from numpy array to plot
43 access scipy matrix in dense format
43 2D version of numpy random choice with weighting
42 Write a method that accesses to a parametric dimension numpy array
42 Why the result of output of randomize is repeating the same?
42 Why output of .imshow is discontinous? [duplicate]
42 Why numpy stops reading a complete list?
42 Why is the result a recurring number when it should be an integer? [duplicate]
42 Why is that np.nan is not boolean True [duplicate]
42 Why is my gaussian np.array not symmetric?
42 Why is my constant variable being changed inside my function?
42 Why int64 type can not be applied with rolling?
42 Why I am not able to output or store the full list?
42 Why does the np.where function also seem to work on values
42 Why does numpy.take() only return one value inside a tuple?
42 Why can't a 3, 2 matrix be multiplied by a 2, 2 matrix with NumPy?
42 Where numpy saves npz with comand np.savez?
42 when i import numpy and pandas in jupyter it gives error same in spider but in spider works after starting new kernel
42 What's the meaning of ''defines cell conectivity to ['Points] Indices''
42 What is the purpose of numpy masked array in this function? [closed]
42 What is the difference between x[1, 1] and x.item(1, 1)?
42 What is the best way to show the percentage value of each element against the column total using Python 3 and Numpy?
42 What is ''backslash'' doing in this context?
42 What are good practices when writing python scripts with heavy disk I/O (numpy load)?
42 View function is not creating view correctly
42 Vertically add numpy array to itself
42 Vectorization of Custom Function Not Applying Function to Each Row of Series
42 Vectorise numpy code on demand
42 vectorised list.get() solution in numpy/pandas
42 ValueError: The truth value of an array with more than one element is ambiguous [duplicate]
42 ValueError: Found array with dim 4. check_pairwise_arrays expected <= 2
42 using numpy to get rid of a loop
42 Using matrices in python
42 Using an index to extract the k biggest entries using NumPy [duplicate]
42 Updating dataframe to contain random values that sum to 1
42 updating 2D array by array[rows,cols] spec? [duplicate]
42 unsatisfiableError when creating env
42 Understanding numpy array slicing
42 TypeError: range indices must be integers or slices, not tuple
42 TypeError: Object arrays are not currently supported in scipy.sparse matrix multiplication
42 TypeError: Can not understand
42 Trying to interpolate the output of a histogram function in Python
42 Trying to calculate then show the gradient vector of a function
42 Transforming series to a dataframe after two group by
42 Transforming in a shorter way
42 Transforming a mapping matrix
42 Tranformations of Numpy Array, Pass values to function
42 Torch/numpy: groupby pandas alternative
42 Tolerance circle with a radius
42 To find the maximum correlation value from a csv file of 20000 rows efficiently in python
42 Taking the min value of N last days
42 Take value from specific column for each row
42 superimpose two parabolas on each other and limit display ranges
42 Sum of two 'np.longdouble' yielding numerical error unrelated to printing
42 Summing all entries in a csv that contain all or portion of a string
42 Subtract 2D array from 4D array
42 strange values when get the variable from the host
42 Static results using scipy kstest
42 Stable sampling of large Gaussian distributions
42 Split svmfile matrix into 4 parts
42 Source code definition or explanation for numpy zlapack_lite.c
42 Sorting rows of numpy.array on the basis of a precise component
42 sorting np array vs python list yields different results
42 Something is not working in my property setter
42 Slicing to extract maximum values along an axis, in an ndarray
42 Slicing array with numpy?
42 Slicing a different range at each index of a multidimensional numpy array [duplicate]
42 slice assignment goes wrong in numpy array while in a ''for'' recurrent
42 Simple way to transform numpy array to stack along different depth dimension
42 Simple Python Blur Convolution Kernel Function Generates Weird Image
42 Sigmoid Function in Numpy
42 set-wise combinations in Python3
42 Setting numpy array values to be more precise
42 Set dataframe column value based on value in another column [duplicate]
42 Separting the rows based on elements in the two xolumns present in the timestamp
42 Select xarray dataset based on month
42 Selective deletion by value in numpy array
42 Selecting rows from ndarray via bytearray
42 Selecting multiple rows in a Pandas df based on an numpy array of datetime64[ns]
42 Selecting elements from list of two arrays
42 Selecting approximately regular samples from an irregularly spaced vector
42 Scipy LDL decomposition returning unexpected result
42 Saving a numpy records file takes up more space if data are in numpy arrays, and less if the data are in lists
42 Save 3d numpy array with high speed into the Disk
42 Rolling minimum of an array so that first values are minimum of window, not NaN
42 rolling apply method with a numpy function
42 Reverse a 2D NumPy array with multiple slice objects
42 Returning the values of an 'ndarray' using an array of indices
42 Return index the same object detected
42 Request for help numpy array syntax
42 Replacing 0 values of np array with nan in an easy way
42 Replace values in NumPy array using indices given by another array [duplicate]
42 Replace certain pixels by integers in numpy array
42 Repeating a function throughout a dataset
42 Remove rows with conflicting labels
42 Remove Punctuation From Text Then Store As Dictionary In Data Column
42 Regarding condition on code
42 Regarding calculating the summary statistics for each group in a dataframe
42 regarding analyzing unique values of image array
42 Reds_r not recognised as a valid RGBA argument
42 Recreating R Quantile Type 2 in Numpy
42 reading csv file into numpy array in below format
42 Reading a text file with Numpy/Pandas in Python
42 Reading a csv file and counting a row depending on another row
42 random sampling of the data in python
42 Randomize the order of a data array which as string as a column [duplicate]
42 Quickly access sorted subset
42 Query Regarding parameters settings of SVM
42 Python upscaling an image (no external library help)
42 Python Structured arrays instead of many single arrays
42 Python sorting arrays by element contained?
42 Python shows me nothing
42 python repeated indexing into a list or a numpy array
42 python pandas identify word which has highest value in data frame from list of given words
42 python o/p not printing in defined file
42 Python operation on either an array or dataframe that requires updating every row
42 Python odeint function is not working in solving coupled differential equation
42 Python Numpy FFT fast fourier transform - weird results
42 Python/Numpy Creating Datasets from Known Frequencies
42 python numpy create dataset column: only add value based on condition otherwise null
42 Python/Numpy compress methode issue [closed]
42 Python numpy array of functions
42 python ndarray : how do you combine the list picking only certain data
42 Python matrix multiplication index exchange memory usage example
42 Python Indexing with Numpy Array
42 Python: IndexError: list assignment index out of range - date conversion?
42 Pythonic way to replace specific values with other values of numpy array within particular indices
42 Pythonic way of slicing 2-d numpy arrays into smaller squares
42 Python: how to make indices of second array match indices of first array when first array gets sorted?
42 Python - How to avoid dependency of buffer variable in for loop
42 Python Hog descriptor returns 0 or 1 if it detects/not detects the object
42 Python function only outputs one result instead of taking different inputs
42 Python - Function does not produce same dimensional array
42 Python - Find correspondence in an array
42 Python datastructure with string for indexing
42 Python dataframe select areas of cycle
42 Python - Copy dimension of array in another dimension of the same array (from 2D array to 3D array) [closed]
42 python Convert numpy.ndarray from (4942L, 1L) to (4942L,)
42 Python addition to array subset
42 Python3 numpy array addition
42 Python 2.7: Evaluating pairs in a 2D Python Array
42 Problem writing a colored rectangle in OpenCV
42 Possible to vectorize this array operation in python?
42 Plotting Points Using Matplotlib Showing Incorrectly
42 Plotting in Pandas will not show all data
42 Plotting derivative of expnential in python - any idea what i'm doing wrong?
42 Plotting data from 3D array across axis 0, side by side according to axis 1 and 2
42 Plotting a new image without using the old one in matplotlib?
42 Play a random sequence of 4 sounds while a video is played in Psychopy?
42 perform 2-d operation on each layer of a 3-d stack
42 peaks and valleys plotting in python with scipy and pandas
42 Passing an array of countries to a function
42 Partial Ordering of Vectors
42 Parse Numpy array into 2 arrays - Python 3
42 Pandas Vectorized loop and dynamically selecting column label based on cell value
42 Pandas function incorrect output, can't see how. oconus_days1 row = 25 should be 20, what's wrong?
42 Pandas: Filter Column by how many times the item shows up in a DataFrame [duplicate]
42 pandas dataframe of arrays to matrix
42 Overflow error when solving banded simultaneous equation
42 One-hot encodings in Keras without for loops
42 one dimension tuple to two dimension numpy array
42 Numpy where - in function matches other column
42 Numpy tuple-index based 2d array additive assignment
42 numpy to speed up char and substring counts?
42 Numpy split array centered around the centroid
42 numpy - slicing a 3d array, how to apply two slices of different length in a certain axis
42 numpy: select multiple arithmetic sequence elements to form multiple arrays
42 Numpy: Save time series data
42 Numpy replacing specific column index per row by using a list of indexes with nan
42 Numpy Refusing to flatten 2d array (flatten, ravel, reshape, index all fail) [duplicate]
42 numpy: read in data file and replace keywords
42 Numpy random functions create inconsistent shapes for given argument
42 Numpy operation result is printed like a list rather than numpy array
42 Numpy numerical stability [duplicate]
42 NumPy ndarray are plotted differently than equivalent lists?
42 Numpy logical conditions for labeling the data
42 Numpy : load csv file and read string value using genfromtxt gives warning
42 Numpy indexing by range of arrays
42 numpy: indexing 1d array with multidimensional index
42 numpy index from k-th last element to k-th first element
42 Numpy: Increasing size of 4th dimension
42 Numpy: how to set column[index:]=value, for each column, for an array of different indices?
42 Numpy: How to perform the outer product of four vectors and then summing them?
42 Numpy: How to get topN elements for each row efficiently?
42 NumPy: How to calulate piecewise linear interpolant on multiple axes
42 numpy, how to be more elegant?
42 Numpy: Fill in a Matrix With a Smaller One FAST
42 Numpy average of one column based on unique elements of two other columns ( grouped )
42 Numpy arrays in a for loop [closed]
42 numpy arange for list (vectorized calculation)
42 numpy.arange – 0 in data not reflected in range with start = 0
42 Numpy append does not allow concatenation [duplicate]
42 Numpy addition to an element of an array
42 numerical operation on two numpy ndarrays
42 np.where equivalent for 1-D arrays
42 np.where doesn't change a numpy array given a list of list
42 np.array_split gives ValueError: cannot copy sequence with size -
42 not recover and convert the data in formatted way
42 Not all pandas column changing with a created dictionary passed into df.rename()
42 Normalise elements by row in a Numpy array
42 Neural network not producing results
42 Nested lists of differing lengths into pandas data frame
42 ndarray view into slices/indices
42 My 4x4 Graph in Python using matplotlib,numpy and datasets is not working like I want it to do
42 Multiply 2 numpy arrays and return the sum for each dimension
42 ''Multiply'' 1d numpy array with a smaller one and sum the result
42 Multiple Pivot table in singe worksheet with Python
42 Most efficient way to mask an opencv bgr with a boolean array
42 Most efficient way to build cost matrix for linear sum assignment?
42 More efficient fillna(numpy)
42 min and max with Python
42 Min and Max values in n-dimension stack Pyton
42 Method to extract the overlapping cells from two 2D numpy arrays
42 merge a binary array with difference between each trigger less than certain threshold
42 Maximization Convexity of Bond Portfolio
42 Matrix indexing, extracting different columns for each row
42 map matrix into specific vector with numpy
42 (Machine Learning) Higher polynomial degree + Data balancing = disaster?
42 Loop over multidimensional NumPy fileArray in R
42 Looping through multi-dimensional array and filtering based on a condition
42 List of arrays without brackets
42 kalman filter input - array set out
42 Jupyter notebook import other .py file with numpy doesn't work
42 Join all columns from multiple pandas dataframes into one dataframe with data and column names
42 I want to calculate occurence of data over a range (period of 10) in Python
42 Is there a way to slice a list by its prime indices? [duplicate]
42 Is there a way to plot Matplotlib's Imshow against changing x-axis limits and y-axis limits?
42 Is there a option to loop through np.where?
42 Is there an easy way to broadcast many new columns onto a Pandas DataFrame?
42 Is there a faster way to change the 0s in a linespace?
42 Is there a direct function in python to normalise values in a single column of a matrix?
42 Is there a difference between passing an image vs. its raw data
42 Issues with python lists, element being set to value I did not want [duplicate]
42 is it possible to use numpy to calculate on recursive data [duplicate]
42 interpolation on pandas dataframe columns
42 Inserting columns in ndarray created using numpy.genfromtxt
42 insert elements into an array, with conditions, the fastest way
42 Indices of cross-referenced lists
42 Indexing numpy.ndarrays periodically
42 Indexing from an ndimensional array - numpy/ python
42 IndexError: list index out of range. Can anyone help me out with this Python code ? Includes concepts of numpy and pandas
42 Index changes from zero in python array
42 I'm trying to use list comprehenison with numpy arrays, generating a single generator expression within a numpy array. Why?
42 Improving performance by avoiding python for cycle when using counts of numpy unique
42 Improve speed of python double loop of large lists
42 Importing a CSV, reshaping a variable's array for logistic regression
42 If/Then apply different function depending on each value in array
42 I can't plot multi grayscale images
42 i can't install numpy in win 10
42 I am not able to import python libraries (numpy, matplotlib, PIL ... ) to use in my webots simulation
42 How to vectorize if statement when several statements are affected?
42 How to use view object instead of copy in python?
42 How to use pandas rows to form new columns
42 How to use Pandas or Numpy to Optimize a Large Loop
42 How to transform all non-zero values to a new column in pandas
42 how to take certain information in my csv?
42 How to speed up numpy on CentOS?
42 How to specify multiple ''num'' parameters for np.linspace function?
42 How to slice ndarray after hstacking , back to original pieces
42 How to set the n smallest values of a 1D DataFrame to a specific value?
42 How to scale numpy matrix in Python?
42 How to save lambda function using numpy savez? [duplicate]
42 how to run certain function until we got desired values, python
42 How to retrieve values from specific lines of an ascii file [closed]
42 How to resolve, ValueError: setting an array element with a sequence?
42 How to reshape a 4 dimensional Numpy array into different dimensions?
42 How to reshape a 2x2 block matrix to mxm matrix?
42 How to replace empty values of a column with the groupedby average in pandas? [duplicate]
42 how to remove duplicates if two columns are equal
42 How to reduce vector dimension for cosine similarity search?
42 How to reduce the degree of sparseness of a 2D numpy array?
42 How to reduce np.array layers by one?
42 How to receive tuple as an argument to a function in python 3?
42 How to read Data Frame and output selected lines into an array [duplicate]
42 How to read a text file that has integers ranging from 0-255 (representing grayscale pixels of images) and convert into a 2D array?
42 How to properly index a big matrix in python
42 How to print the number of rows that have all their values between a number
42 How to preserve datatype in DataFrame from an sklearn Transform (Imputer)
42 How to pass a huge amount of combinations from a nested loop efficiently to a multiprocessing pool without running out of memory?
42 How to modify the value of numpy array based on another array?
42 How to merge dataframe rows with different values in Pandas
42 How to merge 2 arrays python (similar to SQL Join)
42 How to make the program work when calling a function instead of using a numpy array?
42 How to make the prediction from cross validation score?
42 How to make np.where work for float datatype
42 How to make a new list from a list which is 3/4th the size of the original one in python? [closed]
42 How to load a 16-bits/channel RGB(A) image with PIL?
42 how to keep track in player's trueskill rating along with time
42 How to keep the newest element of a numpy array each time this appear
42 How to keep corresponding columns in python?
42 How to input a list (of indices) into ndarray to access an element? [duplicate]
42 How to include data weight to Scipy NNLS function?
42 How to get the the count of incomplete polygons in binary 2d array
42 How to get the first smallest 5 values in a python Ndarray and get their position in the ndarray
42 How to get selection from optical form?
42 How to get a zero matrix with only upper diagonal elements? (The elements of upper diagonal are known) [duplicate]
42 How to get 2.7 from np.array(2.7)?
42 How to generate separate graphs in the same pdf file using matplotlib?
42 How to Generate Adjacent Indecies w/ NumPy
42 How to further vectorize this function?
42 how to fix tensorboard errors that pop-up when I try to run it on terminal for a built graph
42 How to fix: Having problems with the resulting array of a for-loop equation
42 How to fit my data in the [-1:1] range while keeping their relative differences?
42 How to find the two closest numpy arrays out of several numpy arrays?
42 How to find precision of float if n bits are corrupt or lost
42 How to find output instead of dimensions in keras?
42 How to find maximum of numpy array around axis = 0, excluding tuples of 0s?
42 How to find larger numbers of any selected number in a series in an ascending order in NumPy?
42 How to find common constant
42 How to extract data from csv by column header
42 How to extract any subset of digits from a numeric column
42 how to efficiently link lines of numpy array to sets of tags?
42 How to efficiently index a numpy array based on varying start and stop indexes per row
42 How to do elementwise processing (first int, then pairwise absolute length) to avoid memory problems? (python)
42 How to do a 4-d array transpose defined as such in numpy
42 how to delete columns in numpy according to binary mask?
42 How to define if-else function using dataframe columns as arguments in python?
42 How to create a DataFrame with random sample from list?
42 How to create a column in pandas dataframe using conditions defined in dict
42 How to count the positions in a letter sequence with using numpy array
42 How to convert ndarray of shape (h,w,c) to file-like object
42 how to convert list of arrays to two lists?
42 How to convert Image files to CSV with label
42 How to construct a numpy array with its each element be the minimum value of all possible values?
42 How to conditionally assign values to multi-dimensional arrays?
42 How to concatenate these arrays per element when the number of arrays are formed from a loop?
42 How to concatenate multiple arrays across multiple axis in numpy
42 How to compute the average of numpy files in python?
42 How to compare numpy arrays in terms of similarity
42 How to compare np.datetime64 up to month only?
42 How to combine rows of df using python?
42 How to combine 2 matrix given a rule using numpy?
42 How to check the single or multi n-th character in string , then update in new column Python
42 How to change several nested numpy arrays into one multidimensional array?
42 How to best use Numpy/Scipy to find optimal common coefficients for a set different linear equations?
42 How to avoid big data problem when dealing nii.gz?
42 How to apply a mask to a numpy array maintaining shape and retrieving values?
42 How to add another column in an already existing dataframe performing a simple task
42 How to add a column to numpy array starting with 0 till the length of array?
42 How i will insert matrices in an array in python
42 How do you split a time series into separate, even segments?
42 How do I store and find the data?
42 How do I specify a data type of uint8 in Numpy getfromtxt?
42 How do I set my entire row to zero if an element in my row is also zero?
42 How do I convert this Matlab code with meshgrid and arrays to Python code?
42 How do I convert the rows of a matrix to columns in Python without NumPy?
42 how density=True works in plt.histogram and numpy.histogram?
42 How defined two replaces in np.where function [duplicate]
42 How can iterate through arrays of two different sizes and perform different operations on each one in python
42 How can I split my dataset based on the labels in a different array?
42 How can I share memory between numpy arrays?
42 How can I generate a matching matrix/array in numpy/scipy/pandas?
42 How can I find the duration a list element exceeds a certain criteria?
42 How can i find center coordinates of a group object opencv
42 How can I extract the sign values from a matrix into a new matrix
42 How can I calculate the correlation coefficient between 2 numpy arrays when one of them has NAN values?
42 How can I calculate the colorspace Delta E in python using only OpenCV/numpy/scipy?
42 How can I average multiple arrays assigned to one variable?
42 How can I add to each element of a numpy ndarray the sum of all its index values with python ?
42 How can I add the values in the dataset together in Python? [duplicate]
42 How can I add a small matrix into a bigger one along the diagonal in a specific way?
42 good way of converting nan values into specified values for multiple arrays
42 given a column with string data create a dataframe with ascii equivalent of each character in the string
42 Getting value from array - Python
42 Getting ValueError when performing np.dot
42 Getting the index of successive minimum comparisons
42 Getting AttributeError while loading and accessing the data using csv.reader()
42 Getting a price array
42 Get the count of matching and not matching columns data in a dataframe
42 get neighbors of a max value in 2D numpy array
42 Get key of biggest-sum list in a Dictionary of Lists
42 function for multiplication of two 2d-array row by row [duplicate]
42 For each item in list L, find all of the corresponding items in a dataframe
42 Find name(s) of highest-value columns in each pandas dataframe row--Including tied values
42 find mean max and minimum in pandas and append the output in a single file
42 finding pivot point of two 3D transformations
42 Finding match in 2 arrays based on datetime64 type column
42 Find all positive-going zero-crossings in a large quasi-periodic array
42 fast way to iterate through list, find duplicates and perform calculations
42 fast way to handle a 2D array as grouped by values in a 2nd 2D array?
42 Fastest numpy way to remove a list of cells from a 2d array
42 Fastest Method for 'Simple' Clustering?
42 Faster way to looping pixel by pixel to calculate entropy in an image
42 Facing LinAlgError: Matrix is singular
42 extract only integer from txt
42 extract elements from rows/columns
42 Exporting Outputs from a Neural Network
42 Expand the values in the dataset
42 Error: setting an array with a sequence
42 Equivalence between python for-loop and 3D numpy matrix additions
42 End keyword in print statement is not working in Python UBUNTU
42 Efficient way to crop 3d volume in pytorch
42 Efficient Manipulation of Rows of Pandas DataFrames avoiding loops
42 Efficiently summing outer product for 1D NumPy arrays
42 Efficiently create Numpy arrays in Python
42 Double occurrence of a column's values and update another column's value
42 Do OpenCV operations impede NumPy arithmetic?
42 Does numpy.all_close check for shape for the array like elements being compared
42 Documentation on when python automatically creates array copies
42 Distance between 2 user defined georeferenced grids in km
42 Difficulty with numpy broadcasting
42 different way of importing
42 Different values found for complex eigenvalue decomposition in Armadillo C++
42 Different results between def file script and calling from outside
42 deleting specific strings python
42 Delete the other rows in a data frame except the values in a list in python
42 Delete rows that have ''nan'' in a 66180L X 69L numpy.ndarray
42 delete all columns of a dimension except for a specific column
42 Crossing small array with a big array
42 Creating User-PageView Matrix from CSV Table
42 Create numpy array with variable ndim depending on input ndim
42 Create identical timestamp for each n elements
42 Create dataframe with 2 columns where a one column is a sequence of 100 elements
42 Create array by conditional masking
42 Create 2-dimensional array from dataframe object [duplicate]
42 Covert complexed list to flat list
42 Count items in list when each observation is a string that looks like a list
42 Counting the occurence of numpy.array object in a list of numpy.array objects
42 counting points in grid cells in python, np.histogramdd
42 Counting occurences of an item in an ndarray based on multiple conditions?
42 Counting activities based on consecutive values in time series data in python
42 Correct way to represent 3Dimentional data for Keras CNN model?
42 Copy between arrays by indexing
42 Convert string matrix to numpy
42 Convert Mysql.connector dtypes objects to numeric/ string
42 Converting back pixel values to 16 bit raw grayscale image using python
42 Converting 3D array to 2D array removing unnecessary values
42 concatenate two sting columns - python [duplicate]
42 Concatenate two numpy arrays so that index order keeps the same?
42 concatenate columns from multiples files
42 Concatenate 1D and 2D arrays as per index position
42 Compare mobile numbers in one data frame to mobile numbers in another data frame
42 Code works with small dataset, but not with larger dataset of the same shape
42 Clarification on indexing numpy array in python
42 Check the parity of the Green and Blue values into an image
42 Change int array into string array based on its values
42 Centralize text in image outputs error
42 Can you describe what is happening in this operation?
42 Can I create a numpy array of dictionary values from an array of dictionary keys?
42 Calculating the normed distances between two points in numpy array
42 calculate XOR of first 2 (binary-)values in numpy array triples
42 Calculate the percentile rank of a value in a multiple dimensional data array
42 Calculate mean over keys of dict with numpy
42 Both selections yield the same result, but with one I cannot assign values to the DataFrame
42 Binarize a list with lists inside
42 Best way to handle array of matrices (3D matrix) in numpy/Pythonic way?
42 Behaviour of np.where() for 2d arrays
42 Backpropagation (matrixis not aligned)
42 AWS lambda deployment package Unable to import module 'lambda_function': cannot import name 'WinDLL'
42 avoiding iteration using smart dot/matmul on large dataset
42 Avoid duplicate count columns with pandas groupby
42 Assign a value of 1 when another variable was equal 1 at the last time
42 Array split task: based on values and custom types
42 Approximate numerically the jacobian of a vector
42 Apply Boxcar average to geospatial image
42 Apply a function on a value array using unique elements from another
42 Append a 2D array while looping through it
42 Anyway to salvage this code snippet to avoid memory bottlenecks?
42 Anyone tried using python multithreading and multiprocessing with fprophet?
42 Anomalous constrained scipy.optimize.minimze behavior based on initial conditions
42 An issue with np.nan when using it to replace all elements of an array
42 Angle between two projected vectors in python [closed]
42 Am i miss-using numpy random number generator for bootstrapping?
42 Altering arrays of different dimensions to be broadcasted together
42 Align an array of traces in python
42 Advantages of numpy column_stack
42 Advanced Indexing: Vectorized way of assigning a (32,125) array into a (13,13,32,125) array by indexing the latter with two (32,) arrays
42 Adding Numpy Multi dimensional arrays together
42 Adding a number to certain elements of an array
42 Adding a column from a dataframe i.e. df['constant'] to all the other columns of the dataframe df. When NAN + float appears return the float
42 Add colums and raws of zeros
42 Add column from pandas DataFrame into deeply nested JSON at a specific object level
42 Add a new column for each duplicate variable
42 Accumulate partial reductions into array in numpy
42 about the boolean parameter copy in np.array function
42 A bit confused, pretty sure i'm missing something here: Indexed array with an element from different array?
42 2D index of numpy array using array indexing [duplicate]
42 2 degree multi variable curve fit
41 xarray: how to structure dataset
41 Wrong examples in numpy indexing documentation?
41 Write a complex loop in pythonic way
41 Would like to vectorize while loop for performance
41 Why when i convert type it also print?
41 Why numpy vectorised function does not apply to each element
41 Why matrix elements change according to previous lines in python numpy?
41 Why is there a dB difference in the spectrum analysis between Sonic Visualizer and my Python script?
41 Why is multi-conditional mask failing?
41 Why is accessing one element in a numpy array slowing my program down so much?
41 Why do I get ValueError: could not broadcast input array from shape (15163,19) into shape (15163,0)?
41 Why does my boolean conditional generate a 'ValueError: Can only compare identically-labeled Series objects'?
41 Why does multiplying input by pi in numpy.sin cause it to break?
41 What's the fastest way to retrieve a value from a tensor in tensorflow?
41 What is the exact meaning of multi-dimensional array for numpy?
41 What implicitly occurs during numpy addition?
41 What does this where Condition mean in python script
41 What are the numpy equivalents of R's row() and col() functions?
41 Weird behavior from scipy.stats.probplot
41 View an image of size (4, 6, 6) with moving window of size (4, 3, 3)
41 Vectorized CMA-ES library in python/numpy
41 Values of each bin
41 ValueError: x and y must have same first dimension, but have shapes (10, 1) and (90,)
41 ValueError: setting an array element with a sequence with np.vstack
41 ValueError: operands could not be broadcast together with shapes (7,) (6,) (7,)
41 ValueError: cannot reshape array of size 270000 into shape (1,100,100,3)
41 Using key_press_event to select a 'mode' for different types of pick_event
41 Using a R.dot(vector) on a pandas dataframe
41 Use TensorFlow to find the position numarically minimizing a quantized value map without knowing the underlying function
41 Use Kmodes in Python with a big csv file
41 Use duplicated values to increment column [closed]
41 Use Array as Indexing Mask for Multidimensional Array
41 Updating values in a specific column based on values in another column
41 updating specific numpy matrix columns
41 Updating linear regression (gradient descent) using python (numpy)
41 Updating a variable to the value of a string only returns the first character of the string
41 Update Numpy array based on conditions
41 Unique colours in stack of images (4d numpy array)
41 Unexpected output image while adding two numpy array
41 Undesired output with tf.reduce_sum()
41 Understanding python & numpy syntax to mask and filter array
41 understand functions that operate on whole array in groupby aggregation
41 Two hiddenlayer Neural Network is not working
41 Two 1D np arrays of x&y distance, how to make 2D array of resultant without loop?
41 Trying to understand basic matrix multiplications in numpy
41 Trying to translate my Matlab routine for loading and preparing data to Python. Stuck in pandas
41 Trying to check if the x, y parameter in this function has been the same for quite some time, but doesn't seem to work
41 Transforming from unstructured to record array with numpy
41 Transforming an array into a polynomial
41 Transforming a gzip file into npy file
41 Transform a matrix made of binomial vectors to ranges for consecutive zeros
41 to concatenate 4 images using np.concatenate (two vertically and two horizontally)
41 The quickest method to detect if two slightly manipulated images are of the same object?
41 The corresponding variable (name) does not print out correctly (numpy)
41 Theano operations returning odd results
41 theano, indexing a large matrix with relatively small value, but got out of boundary
41 Testing for non-strict inequality with np.testing
41 TensorFlow/TFLearn: ValueError: Cannot feed value of shape (1,0) for Tensor u'target/Y:0', which has shape '(?,66)'
41 tensorflow python code issue on print
41 Syntax Error in for
41 Swapping axis of descending bars in numpy
41 String match with a list of regex and add column to give the corresponding value if match Python
41 Strange output error following example of matirx vector operation in python
41 store value with multidimensional key pair in python
41 Starting with black 100x100 jpg and turning some pixels white with a probability
41 Standard error of values in array corresponding to values in another array
41 Speeding up the insertion of null rows into a large Pandas DataFrame?
41 Speeding up ndarray comparison in python that looks for equivalent rows
41 Sort rows array to match order of another array using first column
41 Sorting 2D by rank
41 Sorting 2-D Array Python Outputing as array within an array
41 Sort CSV on new value and print top 10 lines
41 sort a Numpy ndarray of classes and coordinates by min value from left to right
41 Shortening Execution Time for a CCH graph
41 Setting a surrounding block based on center index in a numpy array
41 Setting a new column based on another column, 3 options
41 Set possible parameters for numpy curve_fit
41 Separate 2 arrays in a dataframe
41 select max when comparing single element & array in python
41 Selective reshaping of 3d array to 2d array
41 Selecting elements from an array based on a condition
41 Searching numpy array for variations
41 Screen Recording With python
41 scipy.misc module has no attribute imresize
41 Save several array in one file using np.savetxt()
41 Saved Numpy ndarray representation of an image takes more space
41 Running out of memory: np.meshgrid
41 R/Python - For Loop Statement for a Trigonometric Formula
41 Roundabout square method of iterating in numpy array
41 Rotating a point to be parallel to a direction vector delivers wrong vector. Why?
41 Rolling Difference for Intervals of Rows
41 Reversing output matrix values on Numpy! Is there a specific command for this?
41 Returned result is false with numpy conditions
41 Resizing a numpy array in C with ctypes
41 Reshaping matrix in numpy
41 Reshape data from arrays to table like [duplicate]
41 reshape batch matrices (3d array, each matrix is an image) to 2d (a grid of images)
41 Replacing specific column of an array with another array: Error Reason
41 Reorganising an image pixels in a specific order while removing a color
41 Reordering an matrix in numpy
41 Reindex data variable by different dimensions
41 Redundant lines in 0/1 Matrix output
41 Rearrange dataframe, every n rows to columns, left to right, top down
41 read structured array from ascii file
41 Reading numpy arrays written in a text file using str() method
41 Reading an n-dimensional complex array from a text file to numpy
41 ravel elements in position contiguous order
41 Ranking numpy arrays to return arrays of ranks
41 Random shuffle of array, but keep diagonal fixed
41 Python String representation of numpy array
41 Python - replacing an array via multi-column index and .replace() function
41 Python, remove all non-alphabet chars from string only for specified words
41 Python Pandas Ratio of values in group to group total for each group
41 Python Pandas Add Data with For Loop
41 Python Output Conversion
41 Python Loop Only Returns First Group That Meets Condition (Data, code, picture, and examples provided)
41 Python list having length larger than expected
41 Python list has drift in values [duplicate]
41 Pythonic way to index without losing dimensions
41 Pythonic algorithm for doing an array calculation
41 python: how to plot a function for a random set of values for a variable
41 Python: How to create an object with expandable numpy array members
41 Python, how to convert the [(a,b,c)(d,e,f)(g,h,k)] array to numpy [[a,b,c],[d,e,f],[g,h,k]]
41 Python: finding a list in an numpy array
41 python: create numpy array from dictionary, where key is coordinates
41 Python: compute floating point accuracy as a function of floating point value
41 Python3 Numpy array concatenation with stride? [duplicate]
41 Pycharm typehint for Numpy array of objects
41 Producing multiple plots for multiple timestep values
41 Process huge numpy array in chunks using dask
41 problem with numpy array operation in python
41 problem of self thesholding in saving pictures in a dataset in python
41 Probability Distribution like x^2
41 Probabilities are ignored in numpy
41 Printing/Accessing specific columns of a matrix, as a matrix in python
41 Print certain number of rows of a multidimensional array at a time
41 Plot pixels in a vertical strip matplotlib and python
41 Pick lines with highest values from np.zeros
41 (pattern, nlp) ValueError: numpy.dtype has the wrong size, try recompiling
41 Passing a image array from Python to C bring broken data
41 Partial column sum of a matrix or nested list
41 Pandas, summing across rows, dependent upon column content
41 Pandas how to find position of cell contains sub-string
41 Pandas how to add the counters for matching rows between two dataframe columns
41 pandas: grouping according to two criteria, one of which is a count
41 pandas formation index looping
41 Pandas filtering with multiple conditions
41 pandas dates to and from int
41 Pandas DataFrame turn a list of jsons column into informative row, per ''id''
41 Pandas Dataframe filter results with Merge. Encoding Decoding Issues
41 Pad elements in ndarray using unique padding for each element
41 padding image array with gray background
41 Ordering of strings and tuples in pandas index
41 Optimize the python function with numpy without using the for loop
41 Optimize a Double groupby performance
41 Optimization of a branching problem, trouble selecting the correct path
41 Open (flattened) png images stored in a .parquet file format
41 opencv question enough values to unpack (expected 3,got 2)
41 Numpy way of copying a subset over to the rest of the array?
41 NumPy - Vectorizing bincount over 2D array column wise with weights
41 Numpy Vectorization - Weird issue
41 Numpy Vectorization to improve performance
41 Numpy: Understanding Array to the power of Array
41 Numpy speed up creation of 2 dimensional array
41 Numpy replacing elements based on logic and value in an identically shaped array [duplicate]
41 numpy.power(x1, x2) is not equal to x1**x2 [duplicate]
41 Numpy or Pandas for multiple dataframes of 2darray datasets
41 `numpy` - One-liner matrix generation from vectorized function?
41 Numpy : JSON encode images to file without closing the stream
41 NumPy - Is it possible to improve the performance of mutually recursive array calculations
41 Numpy indexing explanation
41 Numpy group scalars into arrays
41 NumPY floor or ceiling based on row number
41 NumPy - Faster Operations on Masked Array?
41 numpy fancy indexing from list of indices combined with slices
41 Numpy.dtype has wrong size PyOpenGL
41 Numpy: can't assign a matrix to a submatrix
41 Numpy behavior on indexing with range and without range
41 numpy: arr[True] creates a new axis
41 numpy array with a list to pandas dataframe
41 Numpy array creation without broadcasting
41 numpy array containing multi-dimension numpy arrays with variable shape
41 numpy apply_over_axis applies function to each element and not on 1-D slices
41 numpy append 3D matrices
41 numpy addition between different dimensional arrays
41 np.where() computes np.random.choice() only once - pandas
41 np.solve() but when A (first matrix) unknown
41 np.loadtxt not overwritting files
41 No numpy function works in numba cuda.jit
41 n.median() returns a 1d scalar for an array of depth 3?
41 Need to sort a numpy array based on column value, but value is present in String format
41 ndarray row-wise index of values greater than array
41 NaN at First Position of Two Columns, By Each Unique Value
41 My numpy arrays show long error message ending in "AttributeError: 'FloatFormat' object has no attribute 'format'
41 Move data from row to another row within a group of specified rows
41 Most efficient way to get sorted indices based on two numpy arrays
41 Merge different dataframes having difference in column values
41 Memory Error:- How to get data from one dataframe to another using one common ID column?
41 Memory-efficient random selection from large 2-D numpy array avoiding certain pixels
41 Measure correlation without counting some values
41 Maximum Likelihood of convex likelihood function with cvxpy
41 Matplotlib plot axis reversed for numpy plot
41 match a list of functions against a list of parameters in python
41 Mark last day of season
41 Many numpy array manipulations in one array
41 Making a single column data frame from 2D dataframe
41 Make specific elements of numpy matrix as 0
41 Major vote by column?
41 'Lossy' cumsum in numpy
41 Loop over finite probability weights with SciPy/NumPy
41 Logical comparison of a symmetric matrix and its transpose
41 Location of documentation on special methods recognized by numpy
41 Load the data from CSV using NumPy and perform operations based on the data type of each column
41 list of custom class converted to numpy array
41 list of 2D to 3D using dstack
41 know what are the pixel values through which a line passes over a grayscale image with the Bresenham line algorithm python
41 Keras: list of Numpy arrays that you are passing to your model is not the size the model expected
41 Keeping track of optimal indices while reducing a matrix by 1x1 each iteration
41 I want to implement a multi layer neural network , but i m getting error of size-1 arrays can be converted to python scalars
41 I wanna change type of programming languages of designated rows String into int
41 i tried to plot graph it shows ValueError: cannot copy sequence with size 25 to array axis with dimension 1 but no problem without the numpy package
41 Iterate from col/row in matrix python
41 Is there a python function that determines if a vector is in a convex hull of other vectors [duplicate]
41 Is there an elegant way to split a numpy array into boxes?
41 Is there a function in python that could help me have all the values related in one row instead of multiple
41 Is there a better way to vstack a numpy array from an empty array, like a list array?
41 Is there a better way to read matrices with numpy?
41 Issue with saving data in files
41 Issue with printing when using sorted function on drawChessboardCorners
41 Is layered broadcasting available in NumPy?
41 Invalid Index to a scalar variable
41 Intersect between 1D ary and every row in 2D ary ? Overlap Count?
41 installing .whl file using setup.py
41 inserting into dynamic / parameterised dimension of numpy array
41 In numpy, what is the efficient way to find the maximum values and their indices of a 3D ndarray across two axis?
41 initiante matrixes with ranged random numbers in python
41 Initializing a memmap on identical files produces different arrays
41 Incorrect Mode Calculation or is this salt and pepper?
41 Improve performance of difference between elements block
41 If function using future arrays
41 If/else with Python Pandas Dataframe
41 I dont understand why i get this error in my code. ValueError: operands could not be broadcast together with shapes (24,) (26,)
41 I am using the Anaconda prompt with python3. I have already installed numpy and updated everything but I still see this Error. What shoudl I do?
41 I am using Python to implement linear regression on some dataset, but on this step I am continously getting this error
41 How would you store a pyramidal image representation in Python?
41 How vectorization are helpful in reducing the computation time?
41 How to write two numpy arrays in text file in a proper format?
41 How to write in or replace new values in a conditional array?
41 How to vectorize an operation between a 2D array and another vector?
41 How to use stacks of matricies as input for tensorflow?
41 How to Use Numpy.FFT on A Pulsed Signal
41 How to take random points from a moving Gaussian distribution (OU process)
41 How to subtract a value from one of value in a numpy array
41 How to stack 2 numpy arrays with Different Lengths in python
41 How to speed up the creation of an image from points having a location (X, Y) and an intensity?
41 How to slice starting from negative to a positive index or the opposite
41 How to set dtype in np.asarray?
41 How to select data within a range
41 How to scatter a smaller array in to a larger array using a list as index?
41 How to save each line of a np.matrix to a 9 pair touple array?
41 How to satisfy Boolean condition inside a dataframe
41 How to round predictions
41 How to return a numpy array with values derived from the source array of max values of different arrays of same shape
41 How to resize numpy array while maintaining structured image data?
41 How to reshape numpy array of numpy arrays? [duplicate]
41 How to replace strings of varying length (such as '-----' and '--') into nans while reading file via numpy?
41 How to replace multiple comma separated textual words in columns with categorical code [closed]
41 How to reference numpy matrix as Excel indexes
41 How to properly select wanted data and discard unwanted data from binary files
41 How to properly implement a matrix multiplication sum
41 How to print a single item of a list at specific key from dict list
41 How to populate rows of a column with values from a different column
41 How to plot single pixel values from 3d NumPy array?
41 How to perform back propagation with different sized layers?
41 How to modify decimals with numpy?
41 How to merge observations in one pandas DataFrame where all but one columns are the same?
41 how to make sure integer part is unchanged when round a float32 with pandas
41 How to make shadowed part of background count as background (picture below) with OpenCV in Python?
41 How to make numpy 2D array back into python list
41 How to make dot.product of 2D and 3D matrices (taking it for each dimension separately)
41 How to make a 2d array of tuples in python?
41 How to iterate two arrays in numpy/numba (zip throws error)
41 How to initialize numpy.ndarray as base class [duplicate]
41 How to index numpy array on subset of array of bools that is smaller than numpy array's dimensions?
41 How to incorporate nan weights in numpy bincounts
41 How to import a .txt file with a desired structure
41 How to import a library in a script that is being called by another script in Python?
41 How to Implement Vectorized Backprop in Numpy
41 How to identify unique ID's that have only 1 true condition?
41 How to get two type of indices at the same time by numpy?
41 How to get the sorted probability and name from cross_val_predict in sklearn in python
41 How to get start and end of subsection of 2d array where a condition holds
41 How to get median line-by-line?
41 how to get all the number of low-dimension-numpy in the high-dimension numpy
41 How to generate a random normal distribution with specific standard deviation
41 How to flatten an array to a matrix in Numpy?
41 How to find the maximum value for these values
41 How to find the columns that at least contain one negative element?
41 How to find average values using a multidimensional array
41 How to extract row by caparison of range of column values
41 How to extract part of numpy array?
41 How to do something conditionally with numpy matrix
41 how to display index of row and column in the following code
41 How to delete each element from np. array to get arrays without this appropriate element?
41 How to define variable names based on dictionary keys? [duplicate]
41 How to decombine and recombine arrays to accelerate processes
41 How to create Numpy Arrays from images of a folder including sub-folders
41 How to create numpy array of other numpy arrays with iteration? [closed]
41 How to create new array based on position in python?
41 How to create matrix from set of lists which contains more than 4 values?
41 How to convert list of tuple (tf.constant, tf.constant) as tensorflow dataset?
41 How to convert asarray's output back to normal array in Python?
41 How to convert array of numpy objects to an array containing the elements of every object?
41 How to avoid repetition when multiplying and with the correct .replace
41 How to assign a string value to a particular row and column in numpy array?
41 How to animate a 3D array with numpy and matplotlib
41 How to add an array to each row in a 2D array?
41 How the speed up the calculation of updating values of each element in an array based on other elements in Python?
41 How should I count how many users who have rated the specific movieId?
41 How is this sorting by indexes? How exactly this code works?
41 How do I write (5-x)**2 in an array for linear algebra equation?
41 How do I use tensors for slicing in TensorFlow like NumPy? [duplicate]
41 How do I use a csv data as variables to apply it for a formula?
41 How do I reformat column/row placement in pandas?
41 how do I put all of my graphs on one plane
41 How do I plot a single contour for a 3rd degree polynomial in 2 variables in python? [duplicate]
41 How do I perform a variance operation between two dictionaries with different keys in python?
41 How do I load a file into a dictionary where key:text, val: numpy array of floats?
41 How does numpy.memmap work on HDF5 with multiple datasets?
41 How does matplotlib calculate the density for historgram
41 How does A[ B <= 0 ] = 0 work, when A and B are 2D matrices in Python3?
41 How create a simple animated graph with matplotlib from a dataframe
41 How come not-copying a numpy array changes the data attribute?
41 How can I unite 1D arrays in numpy in 2D one? [duplicate]
41 How can I split a Grid into sub-Grids with different color maps?
41 How can I sample the data for all each category ramdomly?
41 How can I return the index of a numpy array?
41 How can i import excel sheet in python and represent the columns of sheet using dataframe?
41 How can I get the numpy array out of the tensorflow einsum result?
41 How can I append or concatenate or merge more than 2 numpy arrays?
41 How can a numpy array replaced by another numpy array with other dimensions?
41 High resolution image to remove attributes in low resolution raster using array
41 Guidelines for using various datetime classes in pandas [duplicate]
41 Groupwise Probability Distribution
41 Groupby Percentage from total
41 GradientBoostingClassifier train loss increasing and no convergence
41 GIF, Python - Side by Side
41 Getting previous row based using conditional shift
41 Getting diagonal elements over several dimensions
41 Get the count of elements in column of arrays based on commas and turning the count into its own column
41 Get rid of a dimension by concatenating into another dimension
41 Get position of float in an increasing sequence
41 Get header of dataframe if value below threshold else put 'noise'
41 Generating normally distributed samples
41 Generate mask array with lowest N valued positions reset per row
41 Generate a NumPy 1D array with a pre-specified correlation with an existing 1D array?
41 Generate an N-dimensional matrix using Numpy
41 Function for DataFrame operation using variables in the list with Python
41 From bouding boxes to masks
41 From a 1-dim array of bits obtain a particular 2-dim array of sequences of ones [Python]
41 Find underlaying normal distribution of random vectors
41 find the array index which its element is most near greater than a value
41 Find out on which version of numpy a function was added
41 Finding Optimal Value of K
41 Finding fixed-length contiguous regions of an nan-filled array (no overlap)
41 Finding elements from one array within a certain range of elements of a different array [duplicate]
41 Finding a way to replace a column in an np.ogrid with a different formula for a specific value of the iterable
41 Find equilibrium points and eigen values of a system of differential equations
41 Filter 2d arrays containing a 1d array inside a 3d array
41 Fill inside of an filtered contour OpenCV Python
41 Filling in missing values by conditional grouping based on the number of elements post grouping
41 Filling in empty values in dataframe column having values like 40-45', nan, '40-45', nan,
41 Fast split/indexing of numpy arrays in Cython
41 Faster Way To Iterate Through Rows of a CSV?
41 fast element nodal averaging using numpy
41 'f2py -c --help-fcompiler' hangs
41 Extract values from a list using indices in another list
41 Extract specific column values from Numpy array
41 Extract element by line starting with a specific character
41 Extract Date in Python Dictionary Key, where Key is of type np.datetime64
41 Extending a matrix
41 Extend dataframe with contents of series of arrays
41 Extend a greyscale Image to fit a RGB image
41 Expected behaviour for repeated numpy operations
41 Expanding a dataset based on columns
41 Error with matrix operation on python
41 efficient per column matrix indexing in numpy
41 Efficiently index a multidemnsional numpy array by another array
41 Efficiently evaluate a function of an array's values _and_ indices
41 Efficient calculation based on array of returns
41 Efficiantly change matrix's elements at special positions
41 Editing headers in pandas ( python)
41 Editing an array not working in a for-loop
41 Easy way to do this in numpy?
41 dynamically creat variable by predefined list [duplicate]
41 drop multiple numpy axis's in array data
41 Does the seed function in numpy and random work need to be set in every module?
41 Does numpy.where behave erratically for high-dimensional arrays?
41 Display red channel of image with NumPy and Matplotlib only
41 Dimension of an array changed inside the function
41 Different behaviour of indexing and slicing in numpy structured arrays
41 Difference between numpy.arr(( ... )) and numpy.arr([ ... ])
41 Determining if data in a txt file obeys certain statistics
41 Delete millions of pandas rows, w.r.t values in numpy array
41 Dask API for memory saving for matrix dot
41 Cythonize error: failed with exit status 2. numpy and pyvista
41 Custom Reorder of Values in Python Dataframe
41 Creating a Running Total column in a matrix?
41 Creating a pandas column conditional to another columns values
41 Creating a new variable through another script in python
41 Creating a new column based on value of existing column
41 Create field boundary for closed GPS points without using Clustering technique
41 Create Dummy variables work around
41 Create a matrix of distances from a curve
41 Create a list by doing operations which depend on multiple indices - python
41 Count the numbers after each comma and also the number before first comma in python
41 Count Instances in One Array Based on Another Array
41 Counting number of specific numbers in the column of a numpy array in python
41 Count elements in numpy array between bounds [duplicate]
41 Convert pandas dataframe of lists into numpy array
41 Convert numpy vectors to columns, pandas
41 Convert numpy n-d array to pandas n-d dataframe (scalable)
41 Convert list of typed numpy arrays to a 2d nump array or a 2d list?
41 Converting .txt file to .csv using pandas and then change the csv file to 2D numpy array for plotting?
41 Converting matrix inconsistent shape of np.array to torch.tensor?
41 Convert image points of interest to coordinates
41 Convert elements of multi-dimensional numpy array to float32
41 Convert efficiently complex Matlab engine arrays to numpy ndarray
41 Convert categories in columns into multiple columns coded as 1 or 0 based on the unique key in Python
41 Concatenating two multi dimensional arrays [duplicate]
41 computing dFT at the frequencies of the FFT
41 Computing and Storing cosine similarity (dot product) of vectors in postgresql
41 Compute matrix of sums efficiently [duplicate]
41 Comparing equality between sum and constant
41 Compare values of numpy array (The truth value of an array with more than one element is ambiguous. Use a.any() or a.all())
41 Combine row data from multiple txt files to a single data frame in column format
41 Combine array along axis
41 Coding softmax activation using numpy
41 Checking which rows contain a value efficiently
41 check if the rows from a set of indices are duplicates or not and reconstruction
41 Check how many words from a given list occur in list of text/strings
41 Check for equality between two numpy arrays
41 Change multiple rows and column values at the same time with Python Pandas
41 Cannot uninstall Numpy due to pip problem
41 Cannot get one complete copy of Python multiprocessing array output
41 calculating percentile values for each columns group by another column values - Pandas dataframe
41 Calculate mean value of 2D numpy arrays stored in a list
41 Calculate by grouping by each column one a time
41 Building a numpy array through iteration
41 Boolean Matrix with more than 1 comparison raises error ''The truth value of an array with more than one element is ambiguous''
41 Binning data based on each row in numpy array
41 Bilinear interplotation function from scratch [duplicate]
41 Best practice to remove multiple rows after a certain value occurs in the rows before?
41 += behavior when adding numpy array to scalar in python
41 based on dataframe column result all following rows equal a repetitive value until result changes and new repetitive value occurs
41 ax.set_yticklabels shows ticks as long decimals
41 Average of a series, skipping element[0]
41 Astropy ICRS to Galactocentric transformation Numpy AttributeError
41 Assign values to an array based on two other arrays with repeated values
41 A simple matrix multiplication throws an error ''shapes (2,3) and (2,3) not aligned: 3 (dim 1) != 2 (dim 0)''?
41 Array functions in numpy
41 Apply Variable Index Across Columns of An Array [duplicate]
41 Apply function to dataframe based on column with other dataframe based on index
41 Apply a 1D array to every cell of a 2D array to create a 3D array
41 Alternative to nested np.where statements to retain NaN values while creating a new pandas boolean column based on two other existing columns
41 Allow function to take vectors not just individual values
41 Advice for creating a Python 3 numpy array
41 Advanced indexing in Numpy
41 Adding a new condition on a matrix - Python
41 accessing pandas columns with loc and square brackets comparison element wise
41 Accessing numpy array elements by key
41 A box within a box
41 3D RGB Numpy Array to Image File causing TypeError
40 zero item added at the end while creating numpy array
40 xarray - Return data that meets certain criteria without having to use for loop
40 Why this code doesn't print the single index?
40 Why the summation of normal distribution is different in numpy?
40 Why the results from 2D diffusion simulation are different with different dx?
40 Why numpy.sum does not give me the right result?
40 why is this model giving me a ''Value Error''
40 Why is the class 'numpy.ndarray' empty (iteration over a 0-d array) if there is content?
40 Why is not the change of values made in the two arrays? just do the first
40 Why is DataFrame changing the datatype of all input into objects?
40 why is conversion of numpy array to pandas dataframe so slow?
40 Why does ''TypeError: 'numpy.ndarray' object is not callable'' happend and how to solve it?
40 why does numpy int16 give 26 bytes memory space?
40 Why does my neural network give the correct outputs after backpropagation, but doesn't on new inputs?
40 Why does my circle on my sphere becoming a figure eight?
40 While calculating KL divergence by python with a specific P(x) as reference distribution how to define input values p and q?
40 Which numpy methods are threaded?
40 Which dtype would be correct to prevent numpy.arange() from getting the wrong length?
40 When a value in a dataframe's column is x, count how many times another columns value is y using Jupyter Notebooks & Python?
40 what is the working of arr[arr1,arr2] in numpy
40 What is the most Pythonic way of filling left-NaN's only with zeros?
40 Ways to avoid multiple FOR loops
40 was trying to run an algorithm, error obtained while loading the dataset can this be resolved? how can it be resolved in python?
40 Vectorizing numpy multidimensional array. Operation array wise not element wise
40 Vectorizing creation of array of diagonal matrix, [duplicate]
40 Vectorize quintuple for loop in numpy, with non-trivial indexing
40 Vectorized matrix selection based on array
40 Vectorized element assignment involving comparisons between matrices in Numpy
40 Vectorisation of complex function
40 ValueError: x and y must have same first dimension in linear regression in python
40 ValueError: could not broadcast input array from shape into sklearn score()
40 using python nonzero function inside array brackets
40 Using one list to find mean of three variable
40 Using numpy.where() or similar to get specifc values from a row in a matrix
40 Using np.where returns error after using .any() [duplicate]
40 using j in array indices, what does it mean?
40 Using for and if to alter specific data using Python
40 Using Dictionary in Numpy Array dosent make that array to have single Data Type
40 Using a variable to create numpy array of particular size
40 User defined tie breaker for argsort() in numpy
40 use dataframe groupby agg within a foor loop with predefiend functions
40 Unusual time for allocating and copying a Numpy array
40 Unable to expand numpy array
40 TypeError: Extracting rows of matrix into new matrix
40 Two Cython functions; why does one work, and the other give NameError?
40 Trying to create a numpy array and failing
40 Trouble in obtaining correct geometric transformation of cartesian coordinates
40 transpose 3D array and multiply elementwise-memory contiguity
40 Transform values of 1D numpy array to column numbers in 2D numpy array [duplicate]
40 Transforming json into coo sparse matrix in Python
40 To find optical flow as ndarray using cv2.calcOpticalFlowPyrLK()
40 The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() python numpy using ReLu function [duplicate]
40 The shape of a sliced array
40 Taking several slices from numpy array [duplicate]
40 Table conversion in python
40 Sum of values in tensor slice in python
40 Sum groups of flagged items and then find max values
40 Sum 2d numpy array by element
40 Subsetting a NumPy matrix using another matrix
40 Struggling with dynamics ndarray
40 Strange behavior during array allocation in numpy [duplicate]
40 Storing Multiple 2D Arrays in a Single Pandas Dataframe or xray
40 Statistics and programming
40 Stably computing large quantites through recursion
40 splrep only taking into account upper points?
40 Splitting integrated probability density into two spatial regions
40 Splitting a list based on another list that contains the indexes that must be filtered
40 speed difference between using ''out='' or not in 2 numpy functions (add/greater)
40 Sort Multidimensional List - Python
40 Sort and rearrange JSON array based on entries
40 some issus about dok_matrix for sparse storeage
40 Solving Laplace equation with Gauss Seidel and ghost point for boundary points
40 Skipping over a specific value when comparing
40 Single Value Decomposition algorithm not working
40 Shared virtualenv, some libraries visible, some not
40 Setting indicators based in index per row in numpy
40 Select two or more consecutive rows based on a criteria using python
40 Select rows of a matrix using binary array
40 Selection of a row in pandas
40 Selecting only columns of a numpy array where value of a specific row < x
40 select fixed range elements from multiple index positions in numpy arrays [duplicate]
40 Search in Pandas for first instance of condition
40 scipy generic_filter cast the returned values
40 save data in for loop but not save in loop
40 Row number change while save numpy ndarray in to text or read from .txt file
40 Rounding errors with PIL
40 Reversing an array in Cython
40 Reverse lookup of dtype
40 Return the sorted index of values above a certain probability in an array
40 Return N Choose K Columns of An NxN array (Choosing N choose K features from a Correlation Matrix)
40 Retrieval of single entry by np.datetime index value failing, but not failing by range
40 retreive array value from text file and post it in array python
40 Reshaping CSV data in python using pandas
40 Reshaping a numpy array (matrix) where elements appear in order
40 Reshape changes assignment rules
40 Reset a vector to initial state in for loop
40 Resample the dataset based on 2 unique columns
40 replacing element np array
40 Replace values from (m,n,3) array with conditions from (m,n,1) array
40 Replace indicator values with actual values
40 Remove items from two lists based on value at index in either
40 Remove elements in an ndarray based on condition on one dimension
40 regarding understanding a code segment on multi-dimensional array
40 rebuild torch tensor from its batchified version
40 Reading large array with numpy gives zeros
40 Reading a file and printing a specific answer
40 Read ASCII-File with missing data fields with numpy.genfromtxt
40 Randomizing Array Values
40 Quad integration returning only 0.0 within tkinter mainloop program, executes fine as code fragment on its own
40 Python ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
40 Python: Using numpy.where with different sizes of DataFrames [duplicate]
40 Python Spyder error TypeError: __init__() takes exactly 1 argument (2 given)
40 python pretify list output like numpy or pandas does
40 Python Pandas Merge Two DataFrames With Conditional Logic
40 Python Pandas Building full matrix of contrasts
40 Python/NumPy: Why won't np.set_printoptions() work and print wider lines?
40 Python numpy How to sort a ndarray based on a row
40 Python / numpy: How to replace matrix elements with specified length along axis
40 Python Numpy coding library [duplicate]
40 Python NumPy adding [] after operator such as where
40 python numpy 3-d matrix times 1-d array
40 Python most effiecient method of re-arranging numpy array of Dict
40 Python meaning of `array.__module__ = 'numpy'`
40 Python: Iterating through loops and list
40 Python: How to get the number range in order
40 Python find size of each sublist in a list
40 Python Delete rows of matrices with bool index like matlab
40 Python dataframe sume iterative
40 Python could not generate the plot
40 Python concatenating two 2d arrays
40 Python, compare n by m numpy array with n sized numpy array
40 Python casting from long during addition to numpy array
40 Python - Can't implement Scipy fitting script
40 Python: Bit Array to Integer: Randomly getting negative integers with NumPy arrays
40 Python3 numpy with Intel MKL support [Win10]
40 Pydev fails to load numpy with anaconda
40 Problem converting 3-dimensional array to 4-dimensional array in images
40 Print corresponding words to word-counts (Bag-of-Words)
40 pd.DateOffet(years=) breaks down at years>333
40 Passing numpy arrays from dataframe after using groupby into a function that returns numpy arrays before appending back to dataframe
40 Parallelizing generation of random vectors with arbitrary length using numba
40 Pandas values substituted by numpy matrix?
40 Pandas Select a value in a specific column based on the index label [duplicate]
40 Pandas - recovering index column after group by 2 columns
40 Pandas or Numpy, searching, editing and extracting data
40 Pandas Complex GroupBy and Apply on Machine Learning Dataset
40 pandas bfill by interval to correct missing/invalid entries
40 Outlier detection approach with smaller datasets
40 Optimizing copying one array to another with some offset [duplicate]
40 Optimization of two for-loops
40 optimization & numpy vectorization: repeat set of arrays
40 Only importing up to the maximum value of one of my columns
40 ''One off'' error in numpy.r_ array construction [duplicate]
40 One hot encoding from image labels using numpy
40 Numpy tensor implementation slower than loop
40 Numpy: sort Matrix's elements by index [closed]
40 numpy slicing using user defined input
40 NumPy slicing over variable size, multidimensional array
40 Numpy re-assigning a variable doesn't work
40 Numpy random - Specify Multiple Bounds & Steps
40 numpy multi-dimensional selecton with 2D indexing
40 numpy mask covers another mask
40 numpy in simple nearest centroid classifier
40 NumPy: indexing array by list of tuples - how to do it correctly?
40 Numpy: How is this code different from each other?
40 Numpy - get mask from shape and indices [duplicate]
40 Numpy generate random array based on another array's values
40 Numpy functionality for determining the mean of a set of indices in a 3-dimensional matrix
40 'numpy.float64' object has no attribute 'plot' - Matplotlib
40 Numpy: Finding correspondencies in one array by uniques of other array, arbitrary length
40 Numpy: faster array access
40 Numpy fancy indexing resulting in selection with different shape
40 numpy.empty creates array of shape
40 Numpy.delete removes 3 items, but only 2 match condition
40 Numpy conditional check with stop
40 Numpy Boolean Indexing to match multiple values
40 numpy binned mean, conserving extra axes
40 numpy bincount with class property
40 Numpy array with different standard deviation and mean per row
40 numpy.array: TypeError: 'DataFrame' object is not callable
40 Numpy arrays with arraysd
40 Numpy array indexing with two dimensions
40 Numpy append sometimes works, sometimes doesn't
40 Numpy 3d arrays - Switch from for-loop to numpy method
40 Numeric precision of climate science calculations in python
40 Numerical integration using defined trapezoidal bins
40 Numba returns error when using numpy inverse function
40 np.vectorize returns incorrectly rounded result
40 np.nan coupled with DataFrame changes np.random.randint behavior [duplicate]
40 np.linalg.norm does not work for CSR matrix
40 np.concatenate error ... ValueError: all the input arrays must have same number of dimensions
40 np array shape for conv1d input
40 Not able to modify the numpy array in python
40 NoneType NumPy error in TensorFlow project
40 Need clarification in Pareto Distribution Code in Python
40 My plot for punctuation and characters is just not coming up. Advice required
40 My Image is completely black, it is not showing 50% black and 50% white
40 My function should return matching pairs of values, but returns one matching pair and one unmatched pair
40 Multivariable regression model cost does not decrease
40 Multiplying two dataframe columns result in NaN columns
40 Most efficient way to vstack two 5GB arrays
40 Most efficient way to take previous 70 values from an array and put them into a new dimension
40 Most efficient way to calculate numpy data with two independent variables
40 Monocular Total Capture usage error : import numpy as np ImportError: No module named 'numpy'
40 module Error using InterX function translated to python
40 Modifying a subarray selected by two consecutive boolean arrays
40 Model that will predict how long it takes to compose a message (using Python)
40 MemoryError when attempting to use numpy.asarray on 1.2M x 5000 matrix
40 Memory blowing up when filling numpy array
40 Matplotlib puts 3D scatter plot in background when it isn't supposed to
40 Matplotlib: animate plot_surface using ArtistAnimation [duplicate]
40 Match dates in panda and add duplicate in new column
40 masking a numpy array using an existing mask of the same shape
40 Masking and histogram of the 3d grid
40 Mapping for comma separated series in Pandas dataframe
40 Mapping a point into a numpy array
40 Make Numpy Symmetric Matrix from a list of pairs
40 Make code with differentiation by cases work for arrays and numbers
40 log transformation of whole dataframe using numpy
40 Load dictionary from .npy file in mmap mode
40 List to Mixed dimension Matrix
40 linalg.matrix_power(A,n) for a huge $n$ and a huge $A$
40 Kronecker Multiplication only with specific axis
40 Keras GridSearch model prediction
40 Joining to numpy in a loop
40 Join columns and reshape in row
40 I want to delete all the 16 from the following array using numpy
40 Iterating over matrixes in a list stopped in numpy
40 Iterate 2D numpy array using for and while loops
40 Is there anyway to speed up the reshape process in python?
40 Is there a function that shows if the numbers are decreasing or increasing in the dataframe?
40 Is it possible to use simple rotation matrices to simulate circular orbits in pygame?
40 Is a set converted to numpy array?
40 Is any information lost by converting a fully dense array to a sparse matrix?
40 Intersections for 3D lines
40 Interleaving the rows of a numpy matrix, generate permuation scheme
40 input text file (a double quoted string w/ %e %i sqrt z1 z2 log) into sympy or numpy or scipy for a Laurent series
40 In numpy, how can I transform a one-line matrix as an array?
40 Inner workings of np.where() and how to check for emptiness/Noneness
40 Initialize 2-D array uniformly in numpy
40 Indexing numpy arrays
40 Indexing 1-D array using list of arrays with varying lengths
40 IndexError txt file: list index out of range
40 Index 3 is out of bounds for axis 1 with size 1
40 Importing Pandas problems
40 Image Conversion: (150,150) -> (150,150,3)
40 ignore the headings while creating array
40 I get json decode error and sent message gets truncated
40 IF string contains 'XX' then change color ... Write_rich_string to Panda Dataframe?
40 Identify 'flat' areas in a histogram?
40 I cant load python libraries in cmd, but they work in Anaconda prompt
40 How to zip each element from a 1D array with the elements from each row of a 2D array?
40 how to vectorize for loops like the one mentioned below in numpy?
40 How to use threads to retrieve sub-array
40 How to use the np where using the different np shape
40 How to use numpy.c_ properly for arrays
40 How to use `apply_along_axis` with ndim > 2 arrays?
40 How to test my own hand drawn numbers in a neural network
40 How to store numpy.ndarray in the columns of DataFrame
40 How to speed up the creation of a label tensor from label map in Numpy?
40 How to speed up method 'fit' in custom DecisionTreeClassifier by using NumPy? [closed]
40 How to sort a 3D numpy array according to a column?
40 How to ''slice'' a 2D array into a 3D array
40 How to separate 2 output arrays of sklearn kneighbors() Python?
40 how to select positions of a matrix to average in python?
40 How to select a row in a numpy structured array and set a value?
40 How to scale data to make area under the graph equal to 1
40 How to replace values among blocks of consecutive values
40 How to replace a value by null?
40 How to read data from .txt files and reduce it into a Numpy array : Python 3
40 How to progressively sum a NumPy array
40 How to plot an array as if the indices i,j were the x,y coordinates?
40 How to plot a calendar using matplotlib patches
40 How to plot a 3d surface?
40 How to parse numpy.einsum for two three-dimensional arrays ''fid,fi->fd''
40 How to Normalize Values in a Column of a GeoDataFrame
40 How to modify the default mapper of the StringConverter class?
40 How to merge histogram bins (edges and counts) by bin-count condition?
40 How to manipulate value in each index?
40 How to make my modified pandas/numpy .where function adaptable to different sizes of a list parameter?
40 How to make FIR filter with Parks-McClellan method in python
40 how to make a range of column negative in numpy?
40 How to load multiple pictures in an Array
40 How to interpret this kind of NumPy indexing: a[2::2, ::2]?
40 How to get values from one dataframe based on row?
40 How to get indices of both lists of different length if there is a unique match between them using python 2.7
40 How to get a return value of a count of unique values in numpy?
40 How to gain speed in distance measurement for chi2_contingency by eliminating loop
40 How to find the average movie rating per year?
40 How to find a specific value from a pandas Data Frame
40 How to fill certain cells of a column that are in the same row as another observation on another column?
40 How to fill an NPArray with another array starting at a key in Python?
40 How to evaluate execution time when using scipy.optimize?
40 How to evaluate difference between RGB numpy arrays? [duplicate]
40 How to evaluate an expression when array dimensions are different
40 How to encode a feature which has a list of categorical values in each row for training an machine learning model?
40 How to efficiently multiply two matrix row by column [duplicate]
40 How to draw an 2d-numpy array with random elements from a certain probability distribution with condition that all elements sum up to a certain value?
40 How to divide each column with a number and adding the last columns value in one step
40 How to divide an n-dimensional array by an integer value?
40 How to delete Pandas rows that have been seen before
40 How to create a sparse numpy array from a dictionary of indices for nonzero elements?
40 How to create a numpy matrix, whose values meet several conditions?
40 How to create a mask for nd values in a 2d NumPy array?
40 How to copy data from one dataframe to another without altering column and rownames in pandas
40 How to combine numpy 3d array shape (326, 25, 16) and 1d array shape (326,)
40 How to combine duplicate rows in python pandas
40 how to choose certain elements of a matrix to create a new one with np.array?
40 how to change the index value of numpy array with column values of pandas dataframe
40 how to Cartesian multiply which describe the ratios of two dictionaries?
40 How to calculate intersection in numpy.array? [duplicate]
40 How to calculate % change based on varying years and column_name
40 how to average in a specific dimension with numpy.mean?
40 How to average hourly observations stored on a .csv file into daily observations?
40 How to assign to a numpy slice view obtained from unpacking triu_indices
40 How to apply functions to a Dataframe with arrays within it, in Python?
40 How to add values in one array according to repeated values in another array?
40 How to achieve a matrix from vectorized sum of each row in a matrix with another matrix
40 How to access element some element in dictionary
40 how numpy arrays do this and is it correct?
40 How do I test my code for numerical stability?
40 how do I slice a numpy array using an array of 1d positions [duplicate]
40 How do I set to zero lower triangles along the last two axes of a three-dimensional array?
40 How do I replace a complex string in a column (Python)
40 How do I obtain Kernel Density Estimator on a 2D image/array using sklearn?
40 How do I list out all the different labels/strings in a certain column?
40 How do I keep only min and max values of sublists within a list?
40 How do I get my array to fit into sklearn?
40 How do I define this column in my training dataset?
40 How does Scipy least_squares bounds work?
40 How does genfromtxt work when you set delimiter to a sequence of integers?
40 How does accessing a NumPy array like `arr[arr>5]` work? [duplicate]
40 How convert Keras ImageDataGenerator into Numpy Array?
40 How compare inside an array?
40 How can rows between nulls be extracted using Python or Pandas
40 How can I vectorize a function to two take as arguments two sequences of different lengths (m and n) and return a matrix (m x n) in Python NumPy?
40 How can I tag certain value based on value of previous rows in DataFrame?
40 How can I extract two separate matrices from a file?
40 How can I combine 2 columns in python
40 How can I calculate an estimated x'y'z' using input arrays containing nominal and measured data points of the physical coordinate system?
40 How can I bloat a numpy matrix?
40 How can array be an index in python?
40 histogram is giving strange values of probability density function
40 Heterogenize numpy array such that no two adjacent cellls are equal
40 getting the element of array while performing Euclidian calculation
40 Getting an output of 'None' but not sure what exactly is triggering it
40 Getting an item's neighbor inside of a numpy array
40 getting aggregates of aggregates in pandas
40 Get row numbers based on column values from numpy array
40 Get Index of the search array with .all() and any()
40 get every season data from serveral years data
40 generate a column delta based on a constraint
40 Functions to use Python, matplotlib and pandas in Statistics [closed]
40 Function is returning type None when I expect an array
40 function for two numpy array costume multiplication
40 From binary data to integers python [duplicate]
40 Find range of arguments that return the same result for a linear function
40 Finding roots using numpy and matplot
40 Finding matched elements between rows (list of words) of a Pandas series & a given list
40 finding different element in column numpy
40 Finding circle function and center in Python
40 Filter the previous 3 rows with the same string and calculate the mean in python
40 Filtering low frequencies using a High Pass Filter does not seem to work
40 Filling up a NumPy array based on the index of the element
40 Fast image processing with Look-up table
40 fast formatted file output of numpy array
40 Fancy Indexing in NumPy
40 Failing to write in hdf5 file
40 Extra index in list
40 Extracting from lists of pandas series to another based on indexes
40 Extend/subclass numpy array?
40 Expanding/Duplicating dataframe rows based on condition
40 estimate how much RAM usage loading image dataset might use
40 Error when replacing code with numpy variant with code with pandas variant
40 Errors saving stacked NumPy array to text
40 error: out of bounds when searching for identical rows in a numpy array
40 Equivalent of pandas read_sql_query for numpy array?
40 Effciency: Dropping rows with the same timestamp while still having the median of second column for that timestamp
40 dtype argument in np.genfromtxt and StringIO
40 Downloading numpy module for python
40 Division by 0 in python broadcasting?
40 Differences in using range() or slice() to slice a 2-d ndarray
40 difference between common_type, find_common_type, promote_types, and result_type?
40 Difference between 2 ways of assigning value by pandas ix method [duplicate]
40 Detection of stable pixels within a narrow range (for stationary objects)
40 Deleting the last n elements of numpy array works only in some cases
40 Deleting elements in a row
40 csv file to 2d list, then splitting onto list of 2d lists
40 Cropping a surface in python for Z values greater than
40 creation of numpy array of arrays from list
40 Creating numpy array from c-pointer crashes ipython kernel [duplicate]
40 creating mesh and matrix
40 Creating a new column with numbers in Pandas to group with a column with existing numbers
40 Creating a new column using certain conditions
40 Creating 4-D numpy array consisting of index-dependent 2-d arrays
40 create pygame.Color sometimes throws ValueError: invalid color argument
40 create new rows based on values of one of the columns in the above row with specific condition - pandas or numpy
40 Create matrix with labels on every cell by interval
40 Create a new large matrix by stacking in its diagonal K matrices
40 Count the frequency of each element categorical values in python [duplicate]
40 Correlation matrix with missing data
40 Correct or Most Efficient Sharing of Numpy Array of Objects to C++ Vector
40 Convert string into numpy.ndarray python [closed]
40 Convert list of length n to nxn array [duplicate]
40 Convert list of 14 arrays to single array (Keras Value Error)
40 Converting list(numpy_array) to list(list) and comparing 2 lists [closed]
40 control all numpy matrix operation as type ('float32') at once
40 conditional row and column selection in pandas
40 Concatenate sparse matrices - ValueError: zero-dimensional arrays cannot be concatenated
40 Computing an nxn distance matrix based off a function
40 Comparing two columns per row of dataframe
40 Comparing ndarray derived classes
40 Color display abnormal after gray scaling using opencv in Python
40 Clean way to iterate a dictionary in Python [duplicate]
40 Classifying predicted values using a prediction interval
40 Check if values in matrix matches with values from array and return the matrix index if not
40 Check if the point within a polygon (speed up)
40 Check if a (2d domain) function has root in specific (small) region
40 Changing values for ndarray based on condition upon another ndarray of the same shape
40 Changing a text file line by line?
40 Change Array of multi integer vectors to single value for each vector in Numpy
40 change all pandas dataframe cell in a column with an array
40 Categorical selection for a list in Python
40 Can't seem to drop duplicates on one dataframe but can do it for another
40 Can't figure out how to clear NaNs in Random Forest
40 Can someone explain how they are splitting the image here?
40 Canonical way of testing for str dtype?
40 can numpy.sum apply each index of [:]?
40 Calculating matrix product with numpy
40 Calculate delta time of specific column
40 Calculate average for column value within a time interval
40 Bus error: 10 when multiplying two matrices
40 Builtin round() function changes its behaviour with numpy
40 Building NumPy array using values from another array
40 Broadcasting assignment with advanced indexing
40 Brand new to scipy/numpy and attempting some batch manipulation
40 Boolean indexing, trying to search by label with two conditions but boolean and, bitwise &, and numpy logical_and all return errors
40 Binomial distribution in Numpy, spikes in plots
40 Bin average as a function of position
40 Binary Markov-K Random Generator
40 Better way to reduce a sorted list of numbers by merging values in close proximity?
40 Bars not showing when saving chart to png [duplicate]
40 Bad floating point accuracy with numpy
40 Bad Argument error as I try to add noise to an image with Keras preprocess function
40 Backpropagation in python: numpy array multiplication mistake?
40 Average every several rows in a big numpy array
40 AttributeError: 'module' object has no attribute '__version__' running the executable
40 AttributeError: exp when using numpy on data loaded using scipy.io.loadmat
40 Assign values to multiple columns of numpy matrix without looping
40 Assign values to different index positions as the actual in a loop python
40 array value not updating and getting 0 instead [duplicate]
40 Array manipulaion using lookup values in numpy
40 A Python numpy array is being rewritten in a loop - shouldn't be doing this
40 Applying an operation to each vector from 2d numpy arrays in python
40 Appending to lists in a dataframe via a for loop in Python, why is it being appended to each row?
40 Appending function values to a list while iterating
40 Apparently support floating point index array
40 alternate methods of computing log change yield different structures
40 All possible combinations of 2D numpy array
40 Adding or removing an array from or to a list of array
40 Add extra space on list items
40 Add dimension to numpy array [duplicate]
40 Accessing String Values in Pandas DataFrame Efficiently
40 Access individual array in numpy
39 xarray - resample and apply indexes of one DataArray to another DataArray object
39 Write python functions to operate over arbitrary axes [closed]
39 Write data if it matches a criterion
39 Wrapping numpy slices using super().take in narray subclass
39 why use transpose than directly set array?
39 Why the vectored python code to compare values across rows is not working?
39 Why setting value to a function's argument affects the input variable when iterated but not when used as vector? [duplicate]
39 Why matrix shape is not 2 by 2 after element wise matrix multiplication? [duplicate]
39 Why is `numpy` rounding down `0.025` instead of rounding up [duplicate]
39 Why isn't here order invariance between the two sets of operations?
39 Why i am getting error with SVM predict() function?
39 Why does Scipy's fit() function for gamma distribution producing a totally dissimilar distribution?
39 Why does np.corrcoef() normalise to unity?
39 What's the most sensible way to do this in numpy?
39 What's the default start and stop for python slicing index? [duplicate]
39 What is the precise meaning of question marks in an einsum-like gufunc signature?
39 What is fastest way to compute quantile over grouped dataframe?
39 what does the np.transpose function do?
39 What does `numpy.array(1, dtype=np.int32)` do? [duplicate]
39 What am I missing to ensure there is only 50 people randomly sampled from the data csv file?
39 Weighted average resampling
39 Verify that a word exists in a list of Context
39 Vectorizing outer and inner loop when these contain calculations and deletes
39 Vectorizing array access from indices matrix
39 Vectorize for-loop with interacting elements
39 Vectorized running bin index calculation with Tensorflow or numpy
39 Vectorized implementation of finding a given set of point within a given set of polygons
39 Vectorize a function whose arguments are different dimensions
39 Vectorize a function - Invalid index to scalar variable
39 Variable values not getting into inner for loop
39 Values I want to plot don't show in the plot
39 values in the array change when turned to numpy array
39 ValueError: setting an array element with a sequence with numpy operation
39 ValueError: cannot copy sequence with size 5055 to array axis with dimension 17
39 Value assignment to a particular position in a dataframe is not working
39 Using Python: Group by and plot ratios to compare them, add aditional calculations (ie: histogram, scatter plot, density plot)
39 Using pandas/numpy how to write a dynamic code for next analysis
39 using for loop for floating number and uneven distribution
39 Using boolean opeation between 2 arrays in python
39 Using an index array to assign values to an array in numpy
39 unique( and other numpy functions) on timezone naive pandas columns convert to local timezone
39 Unexpected result in calculating payments
39 Unexpected behavior due to possible variable aliasing
39 Understanding Math Behind Orthogonal distance regression
39 Tuning SVC Classifier From Numpy Array [duplicate]
39 Trying to truncate decimal values in all the cells of dataframe, but not working
39 Trying to get behaviour of keras dense input shape and ndarrays
39 Transpose a DataFrame based on the amount of Columns with Values
39 Transferring data from one np.array to another
39 Tokenizing TFRecords dataset
39 Time complexity of Numpy compared to built-in list [duplicate]
39 The phase of FFT in python and octave does not work properly [duplicate]
39 theory behind array manipulation
39 testing different learning methods in scikit learn
39 Subtract larger array by smaller array segment-wise
39 substitue values of one dataframe from values of another dataframe based on condition
39 Strange output from ndarray.shape
39 Stab a 3d array
39 Sort on 2 columns which are inter
39 Sorting multiindex by a column while following specific structure
39 smooth line matplotlib: How can i smooth line with 5 points of sample?
39 Slow performance in agent based model python
39 Slicing using np.array but getting IndexError
39 sklearn: Pandas Dataframe vs Numpy ndarray - Which is more efficient to hold a [600k * 1k] data of different data types [closed]
39 Should I prefer to use numpy.where or array indexing to mask values?
39 Set to 0 x% of non zero values in numpy 2d array
39 Setting colors individually in matplotlib
39 Setting a new value to an array gives different results than it should
39 Sequentially reading a whole csv file into smaller Numpy arrays of given size
39 Semilogy interpolation; get x from y
39 Selectively set values in numpy array (or set on condition)
39 Selecting the top three columns for each row and saving the results along with index in a dictionary in python
39 Search within subdatasets in python
39 Scipy sparse matrix slicing returns IndexError
39 Scipy script not working as expected even after working with toy values
39 saving and loading large numpy matrix
39 save data based on one column and named by other column in Pandas
39 Sampling from a 2d numpy array
39 Sampling data pairs given a joint probability distribution
39 Rotating an ellipse but axes have vastly different scales which leads to distortion
39 Result calculation from a fix date and an expected future event
39 Resize float32 array with K-nearest neighbour in the same way as scipy.misc.imresize or tf.image.resize
39 Reshaping a numpy array into desired shape
39 Replacing original values
39 Removing Numbers from Column that Don't Appear in Array
39 Removing dtype from np.array
39 Reiterative mapping with the previous result
39 Reading Two Numpy Arrays from csv file
39 Reading files in 6 bytes chunk in numpy
39 Randomly select positive instances from matrix
39 Randomly Indexing Multi-dimensional arrays in numpy
39 Randomization of patterns in a dataset
39 Python writing only the beginning and end of a long string into a file [duplicate]
39 python ValueError: non-broadcastable output operand with shape (389,1) doesn't match the broadcast shape (389,7)
39 Python: RuntimeError: Iterator CreateCompatibleStrides may only be called if DONT_NEGATE_STRIDES was used to prevent reverse iteration of an axis
39 Python: preserve numpy array while writing and reading from csv
39 Python: percentage of rows in the dataset
39 Python, operation error, want to make dataframe standard for calculations, it contains: string, integer, float
39 Python/numpy points list to black/white image area
39 Python Numpy array holding another array
39 Python: Loading Complex numbers from file saved in Mag, Degrees
39 Python ITK Rehsape error with median Filter
39 python indexing don't change the numpy array
39 Pythonic way to join proximal segments in a 2D numpy array?
39 Python: How to insert into a nestled list via iteration at a variable index position?
39 Python: How to compare columns with text entries and with each other
39 Python - How the _umath_linalg.eigvals() function works
39 Python global variable not updating inside definition
39 Python, fill not completed matrix with default values [duplicate]
39 Python - Error when calling a class function to analyze an array
39 Python Dataframe: Assign Values to a column based on other column?
39 Python: Count the First Instance of each Unique Value in a Column with Repeating Values
39 Python: Convert list of numbers to according letters
39 PYTHON - Calculate Min and Index of Min in an NdArray
39 Python: appending to numpy array at certain indexes and change shape
39 Python 3 Import Text File with Floating Point Numbers and Mixed Content
39 Python 3 getting unique result base in date/time when multiple entry in the same date but different times
39 Python 3.7 doesn't print neither from command line nor from pycharm
39 Python 2.x True & False returning True in very specific case
39 python 2 Timer does not follow the order
39 Pyfits reordering axis
39 Pyaudio / Numpy Concatenated Notes Merely Extend the First Note
39 Put a numpy array of lists inside a numpy matrix at corresponding positions
39 Processing groups of point-matrix multiplications with numpy
39 Problem while fitting a set of data points to arbitrary curve with Scipy
39 print multiple output one by one from index
39 print(len(list_a)) is printed as two but print(list_a) is printed as []
39 Print a line from a 2-dimensional mixed array (containing integers and floating data types) in Python2
39 Preserving order of occurrence with size() function
39 Polynomial lossy compression numpy - file bigger than original
39 Plo 2D of a matrix [closed]
39 Please explain: Comparison operator as index of object, data_r[labels == i, 0]
39 PIL Image not rendering inputted pixel values in correct order
39 Performing numpy random choice only on certain type of columns of dataframe
39 performing mathematical operations for each row of a 2d array against another 2d array
39 Performance decreases with increasing nesting of array elements
39 PCA for KNN in numpy
39 pattern matching and replace function
39 Passing values to function using numpy
39 Parsing a numpy list read from binary via fromfile
39 Parallelization of loading tensor with numpy using combinatory
39 Pandas Panel Data - Shifting values by two taking into consideration year gaps
39 Pandas named aggregation not working with resample agg
39 Order the min over ndarrays by keeping information about the original indexes
39 Optimize element modification operation in an numpy array
39 operations on column length
39 On finding the index of the first >= element
39 One liner for creating several deep copies of a numpy array?
39 Numpy.where in a list of arrays, searching for an entire array [duplicate]
39 Numpy: vectorize assigment of values based on conditions
39 numpy vectorise value generation from a truncated gaussian distribution
39 Numpy using where with varying array sizes
39 numpy two arrays satisfy different condition
39 Numpy trouble vectorizing certain kind of aggregation
39 Numpy to get the exact arguments of duplicated elements in a 2D array
39 Numpy swap the values of nested columns
39 Numpy sort two arrays together with one array as the keys in axis 1 [duplicate]
39 Numpy slice by list [duplicate]
39 Numpy shape not including classes
39 Numpy/Numba raises error when allocating very large empty set to CUDA
39 Numpy np.array() constructor behaving ''inconsistently''
39 NumPy multi-dimensional array indexing
39 Numpy multidimensional array assigment unknown logic error
39 Numpy Matrix Modulo Index Extraction
39 Numpy.ma: Keep masked array linked to its building blocks (shallow copy?)
39 Numpy Lognorm function, used in dataframe
39 Numpy indexing in python [duplicate]
39 numpy - incrementally rebuild an ndarray by filtering unneded members
39 Numpy: how to select full row based on some columns
39 Numpy : How do I create a meshgrid inside a box?
39 Numpy: genfromtxt forming tuples
39 Numpy function to check `>=0` with tolerance for floating point error
39 numpy.format seems to just round to an integer
39 numpy: finding all pairs of numbers in a matrix that suffice on neighboring condition
39 Numpy Dynamic Indexing With Both Slicing and Advanced Indexing
39 Numpy correlate x-axis is shifted
39 Numpy: Computing sum(array[i, a[i]:b[i]]) for all rows i
39 Numpy: Combine several arrays based on an indices array
39 Numpy can't control the changing of the arrays
39 Numpy cannot be imported even though it is installed
39 Numpy broadcasting and for loop
39 numpy array to the just number in the array
39 Numpy array , Find columns with 1s
39 NumPy array fancy indexing
39 Numpy arange function produces variable of a different length than the variable it depends on
39 Numpy and matplotlib is not found by pycharm
39 Numba and multidimensions additions - not working with numpy.newaxis?
39 Numba and multidimensions additions - not working with numpy.newaxis?
39 np.where iterate through multiple options in conditionals - lengths must match error
39 Not getting full float division for values above 1. in python 3.6.2
39 Normalization images takes long
39 Need to overwrite cells in a column without overwriting the other cells in the same column
39 My numpy select statement is giving a `shape mismatch` error
39 My Numpy array has a list in it but I can't use it in Keras
39 Multiplying row in NumPy array by specific values based on another row
39 Multiply and sum numpy arrays with shapes (x,y,z) and (x,)
39 Multiple advanced indices cause reordering of dimensions
39 Most efficient way to apply linear transformations to each column of a numpy array
39 ModuleNotFoundError when running paga with scanpy
39 Modifying numpy array with index array with multiplicated indexes [duplicate]
39 Modifying code from binary classifier logistic regression to multi-class ''one vs all'' logistic regression
39 Merging multiple arrays
39 Merge two numpy arrays into one matplotlib image
39 Merge rows with same date to filll blanks/Nans using pandas
39 Merge multiple tables and join the same column with comma split
39 matrix multiply every pair of 2-D arrays along first dimension with einsum
39 Mask for an array in the same shape
39 masked RGB image does not appear masked with imshow
39 map int over 2D array python
39 Making nonzero elements in grayscale array equal to 1 in 'G' column in an RGB array in Python
39 Making dataframe from numpy - why columns are mixed?
39 Lotto draw simulation in Python
39 looking up column label corresponding to a value in pandas
39 Loading numpy weights in TensorFlow 2.0
39 List elements subtraction based on their rank
39 Large Integer ID matching
39 Large covarariance standardization
39 Kivy-python: duplicate image on texture
39 Keep track of numbers in a list
39 I want to curve fit with two independent variables: Tag and Tau . I tried inputting variables with tuple but it did not work
39 I want to create a crime a new column in my data frame that is the crime rate of each specific row
39 I want to create a array without if() of for() but use where()
39 Iterating through a multidimensional array in a specific way
39 Iterate through the images and store each image as a list item
39 Is there a way to map a numpy array to a certain dataframe?
39 Is there a way to make separate a column depending on the values of another column in python 3.x?
39 Is there a reason why I am getting the same input over and over even though I am using np.random.choice()?
39 Is there a Python (np/cv2/etc.) function for pixel neighbors probing?
39 Is there any difference of precision in python methods to calculate euclidean distance?
39 Is there a clean way to assign partial values to masked array in numpy? [duplicate]
39 Is sklearn precision recall score supposed to give different outputs for 1D and 2D input? [closed]
39 Interpolate/Resize ascii art in python?
39 install numpy for pycharm on mac
39 Index on last dimensions of array
39 Incrementing the value of a ROI that (possibly) partially is out of bounds in Python
39 Inconsistent Results - Jupyter Numpy & Transpose
39 Import column headers from ASCII file then create function from titles
39 I got an error in a code which is related to NumPy array
39 If statement error when working on dataframe
39 If I pass a ndarray view to a function I can find its base but how can I find the slice?
39 Identify top k values and mark them based on their respective ranking orders
39 I am trying to array index a 4 dimensional numpy array.
39 How to visualize word2vec output? [closed]
39 how to use abbrevation of the dtype?
39 How to update values in third column using 2 columns values?
39 how to transfer a vertor numpy array of tuple transform to 2d numpy array
39 How to take a few lines of numerical data from text document in Python, do an operation with them and write it out in text document?
39 How to split colour channels in openCV without returning a gray scale image? I have tried the following it returns a gray scale image
39 How to set a value to elements in a column filtered by another array
39 How to reduce thickness of a line when width does not work?
39 How to randomly select items from a numpy matrix (in a vectorized way)?
39 How to prevent numpy from collapsing rows?
39 How to persist values across a numpy ndarray
39 How to perform regression in loop using multiple columns from different CSV files
39 How to perform operations on cvxopt-matrices a la numpy?
39 How to pass training data to a neural network
39 How to obtain indices by specified array in numpy [duplicate]
39 How to obtain a subset of a range masked by a boolean NumPy array?
39 How to normalize facial landmark coordinates for reconstruction
39 How to name the rows and columns in dataframe before exporting to excel?
39 How to merge multi csv files line by line python
39 How to map 2 numpy 2d int arrays to object arrays
39 How to manage the output of my python code
39 How to make numpy array slicing elements distinct?
39 How to locate source code of the operation ndarray[sliceobject] = ndarray?
39 How to invert the direction of arrows from radially outwards to radially inwards?
39 How to index multiple values in place of a single value, but maintain shape as though it was a single value?
39 How to increase the accuracy of regulargridinterpolator
39 How to group text in one row and calculate the time duration in python pandas?
39 How to get data out of an array
39 How to force numpy.genfromtxt to generate a non-structured numpy array?
39 How to fix function 'cv::matchTemplate'
39 How to fix END and START values when smoothing a dataframe?
39 How to find locations of images with a particular value in a batch of images
39 How to filter this type of data?
39 How to extract the first x digits out of a matrix?
39 How to expand the elements of a numpy matrix into sub matrices [duplicate]
39 How to drop parentheses within column or data frame
39 How to draw a random sample from a normal distribution withing a range with numpy
39 How to display a generator object value from zip in python?
39 How to detect deviation with pandas DataFrame?
39 How to create two square sine waves with exact same function but differing x-values
39 How to create a RGB image using PIL from values in a list?
39 How to covert a series into a numpy array?
39 How to copy every row of one matrix into every other row of another matrix using broadcasting?
39 How to convert Pandas data frame into 2 D array [duplicate]
39 How to convert numpy array to 16 bytes per element bytearray
39 How to convert multiples rows into one row in python? [duplicate]
39 How to convert float strings to integer strings?
39 How to convert a specific range of elements in a panda DataFrame into float numbers?
39 How to convert and organize different dimensioned rgb images into CSV file?
39 How to compare the z values of all row with same x and y values efficiently?
39 How to combine two numpy arrays with different dimemsions?
39 How to choose elements out of a matrix randomly weighted
39 How to check whether two three dimensional numpy arrays are the same? [duplicate]
39 How to check if the number of ones is greater than the number of zeroes in a numpy array without traversing whole array?
39 How to change to 2 decimals in a NumPy array which is type numpy.float64 in Python
39 How to change the value of certain indices of a numpy array to 0?
39 How to calculate pairwise cosine distance of matrix using broadcasting in python
39 How to avoid that depreciation goes negative?
39 How to add the columns after subseting? [duplicate]
39 How to address to folders that differ only in one letter in python?
39 How get the nr of rows until the next value
39 How do you get the values around the perimeter of a numpy array in Python?
39 How do you get and set a 1-D array with column indexes of a 2-D matrix?
39 How do we split a numpy array at multiples of a number? (eg: array 1 : 0-33, array 2: 34-66, array 3: 67-100)
39 How do I set a condition to a linear fit in Python?
39 How do I delete rows in a numpy array based on a single column?
39 How do I create an (r,c,n) array by performing a function on each element of an (r,c) dataframe? (Python)
39 How could I filter an image by using a single RGB color?
39 How could I do value mapping with numpy? [duplicate]
39 How convert TCP socket received data in integer using python?
39 how can put the np.loadtxt result to array
39 How can I , using Numpy, compute how many entries in my array that gives the cumulative sum of 0,9 as an example?
39 How can I use a dictionary to map array indices to the corresponding argsorted indices if all indices are in sub-arrays?
39 How can I reshape ndarray, especially easy way ro (25,25) to (1,1)?
39 How can I modify this code to iterate the matrices n times?
39 How can I match and replace an incorrectly spelled string value in a dataframe with the correct spelling in a second dataframe?
39 How can I make an existing numpy array a structured array?
39 How can i make a matrix filled with a sequence for the rows and columns
39 How can I go about finding points where there is a bend/cut in my data?
39 how can i get 1dimension to 3dimension reshape?
39 How can I fix the error of interpolating 2D grid data in Python?
39 How can I apply fourrier transform to my dataset using python
39 Hopf Bifurcation Plot
39 Given a list of arrays or 3 dimensional array, how do you find the maximum value?
39 Get the variance of a ''list'' of values with multiplicities?
39 Generating weighted duplicate lists
39 Generating meshes out of pointclouds online using Python
39 Generating 3 different columns based on dataframe
39 Generate dates based on 2 different ranges
39 Generate a new column in dataframe based on another dataframe and few constraints
39 Function reads np.array - produces the mean for k nn to number p in np.array
39 Forming an array from column values based on a different column value condition
39 Force 2-dimensionality in vector
39 Find total number of content user created who have greater than 500 pieces of content created, Python
39 Find separated maxima in numpy
39 Find latitude and longitude using City and State columns
39 Finding unique ids in lines of dataframe
39 Finding the index of the maximum number in a python matrix which includes strings
39 Finding the Average number of people by Hourly intervals, Panda/Numpy
39 Finding index of the element in a numpy array witout using for loop
39 finding equal numpy ndarrays in list of lists
39 Find index corresponding between two different sized array lists with same total elements
39 Find all min and max values in Column Python Panda Dataframe and save it in a new Dataframe
39 Filter a Panda Series By Date Or Anonymous Function
39 Fill values in numpy array that are between a certain value
39 fill cells containing nan with average of values immediately before and after
39 Fast smoothing of scattered data
39 Fastest way to return adjacent value in numpy array
39 Fastest, most efficient way to aggregate a large dataset in python
39 Faster way to find a value in my dataframe
39 failing to read 16bit rgb images as numpy arrays in python
39 Extra tree classifier missing argument y
39 extract index as array after value_counts() from categorical
39 Extract digit after decimal in Numpy array
39 Extract all minima from an array:
39 Exponent of 3D array with numpy
39 Expand a 2D array into a 3D array with specific length
39 exchange of measurement errors in 2d array
39 Exception has occurred: KeyError (numpy list)
39 Evenly Split 3D Numpy Arays of Varying Sizes [duplicate]
39 error of transforming pyspark dataframe to numpy array in order to run lightgbm
39 Error message when using 'dopri5' scipy.integrate.ode solver to solve system of ODE
39 Enumerate in range
39 Encoding a list in Python based on order of occurance
39 Element wise dot product and einsum
39 Efficient multiplication of a large number of matrix pairs [duplicate]
39 Efficiently getting values from numpy matrix
39 Efficent way of finding values that are within 1% of standard deviation of eachother
39 Easy way to set elements in top 0.005% of an array to 1 and the rest to zero
39 Dynamically creating a cumulative list having a limit
39 Draw mutiple histograms for multiple sub-category in python
39 Dimensions of matrix-ndarray multiplication
39 Different Standard Deviation in Pandas and Numpy
39 Difference between pandas aggregators .first() and .last()
39 Defining numpy indexing arrays
39 Dealing with cython memoryview slices and broadcasting
39 Creating new directories by iterating through specified dataframe values Python Pandas Numpy
39 Creating new column in panda with data based on multiple percentile conditions
39 creating a view / slicing of a numpy array, where conditional
39 Creating a pandas Series with numpy
39 Creating a numpy array from a method using numpy array
39 Creating a matplotlib 3D surface plot from lists
39 creating a (104,1,10) dimensional numpy.ndarray from 10 different (104,) dimensional numpy.ndarray
39 create boolean array index for column selection
39 Count match instances then sum values
39 Counting in a numpy memmap, criterion depends on two fields
39 Correcting the sort order of pandas index
39 Convolution on x and y axis using fftconvolve
39 Convolution 3D image with 2D filter
39 Convert year from unicode format to python's datetime format
39 Convert string to complex valued numpy array
39 Convert dataframe column to string to apply strftime
39 Convert data based on multiple dictionaries
39 Contrast stretching in OpenCV or Numpy with limits and blanking
39 construct stacked dataFrame from 2D numpy array
39 Confused by output from Polyval
39 Confused by Argument passing in Python
39 Conditional flag based on Groupby Python
39 Compute the slope in a point of cyclical data
39 compare values of array with column in dataframe if equal get value of this row in other column
39 compare values in two arrays with a margin of variance [duplicate]
39 Compare the elements of 2d numpy arrays
39 Compact specification of a 3-by-n array without rearranging memory
39 Clojure: equivalent of numpy.diff for sequences [duplicate]
39 Circle within a matrix
39 Checking if the tictactoe game has ended and returning the winner
39 Changing object type of the whole column imported from csv in python
39 Changing data type in a Matrix
39 Changing a number within a matrix
39 Changing 9.90000000e+01 to numpy nans
39 Change order of axis in numpy array [duplicate]
39 Can you write values output by a python script to an empty list in another python script?
39 Can you bound the step size returned by scipy.optimize.line_search()?
39 Can we accumulate in a numpy array using values in a pandas dataframe columns in a vectorized way?
39 Can't convert np.ndarry of type.object
39 Can someone help me with the error in my python code?
39 Cannot stack 2D arrays into 3D array
39 Cannot get mean of numerical columns in Pandas dataframe
39 Can I store data from a for-loop as a different variable for each iteration?
39 Can a function return a numpy parameter in python?
39 Calling scipy special functions on Tensorflow tensors?
39 Callback to add boxplots in Tensorboard / cannot use .numpy() in on_batch_end
39 Calculating custom distance between n-dimensional instances
39 Calculate the average of the index of a matrix obtained from its closest ones
39 Calculate laplacian on numpy masked array
39 Bspline boundary type for parametric curve
39 boxplot() being tripped up by set_yticks() format
39 Boolean Indexing n-D Numpy Array
39 Best way to store and represent many 1D numpy float arrays to one 1D numpy array
39 Best way to express a union of all NumPy scalar types?
39 Best fit/simple linear regression for data set in Python
39 Behavior of ufuncs and mathematical operators differ for subclassed MaskedArray
39 Automating the functions above so I don't have to write an extra term each time
39 Augmented assignment operator has global implications [duplicate]
39 Assign zero to multiple columns in each row in a 2D numpy array efficiently
39 assignment followed by boolean operator
39 Assigning ''list of directory'' array on numpy
39 Arbitary 1D slices (elements along an axis) across an ndarray - NumPy
39 apply linspace to xarray
39 Applying time-shifts
39 Apply hstack on an array of matrices
39 Appending numpy arrays using numpy.insert
39 All possible columnwise multiplications in numpy?
39 Aligning two binary matrices for maximum overlap
39 Aggregate symmetric pairs if they exist in Pandas
39 A faster way to remove close pixels
39 Adjusted Cosine Similarity for user based collaborative filtering
39 Add new column based on odd/even condition [duplicate]
39 Adding ones to n-dimensional numpy array at the beginning and at the end of each row
39 Adding new columns from one another column with a third filtered column
39 3-D numpy matrix multiplication in numpy to get 1 D array
38 Why python divides my output of pandas.Series() instance with '' ... " to 2 pieces? [duplicate]
38 why opencv won't read my numpy array and return TypeError: bad argument type for built-in operation? [duplicate]
38 Why numpy.int16 becomes numpy.float64 after I bit masking?
38 Why is this just printing my array instead of doing the math and printing out the finished math?
38 Why is the TensorFlow result of a simple regression far away from its input?
38 Why do we need to do these two things in Numpy? [closed]
38 Why does str array and object array of same data are different wrt memory usage?
38 Why does numpy.insert convert an (N, 1) array to an (N,) array?
38 Why does my line fit result in a gradient of np.nan when line fitting in Log-Log scale?
38 Why does calling np.array() on this list comprehension produce a 3d array instead of 2d?
38 When is np.vecotrize useful
38 What's the most efficient way to identify a “default” position on a board that can be flipped and rotated?
38 What is the quickest way to generate combination as columns in an array?
38 What is the good pattern for using numpy vectorization to operate on a large number of object states?
38 What is the easiest way to make tuples of the rows in an array?
38 Verify that points lie on a grid of specified pitch
38 Vectorize this call to minimize_scalar
38 ValueError: cannot mmap an empty file on mmap's dtype as str
38 Using the first and last values of two columns and generate new data frame based on conditions
38 Using symbols to represent counts in a for loop
38 using list or range in numpy as row
38 Using a randomly generated array as input values to print characters from a tuple
38 Using a list of files to create an array?
38 Update pandas value when regex condition is satisfied with regex replace
38 Update a slice or column in tensor
38 Unusual shape behaviour in NumPy
38 Turning output into 2D array in Python
38 transpose manipulation with indexing over multiple dimensions
38 Too many indices when I try to extract unique rows from Numpy array
38 Time Series Analysis to predict Stock Market price in Python
38 Threshold comparison 2 different sized numpy arrays error
38 The most efficient way to loop n-d np.array
38 the arrays with numpy
38 Tensorflow synapse output and input as text file
38 Tensorflow: How to randomly select elements according to condition without np.where?
38 tensorflow does not work after doing several numpy uninstalls in pip3
38 Take datas from CSV to array in Python
38 Syntax with Passing a function into another function
38 supply an array full with objects as argument to another class and receive back the corrected
38 Structured numpy array within a multidimensional array
38 Strange results while using numpy arrays
38 strange behavior with list and ndindex
38 Storing grid-like data and performing lookups
38 Store ten most related items in structured array Python
38 Store result of computation in numpy array (instead of creating new one)
38 Stack vertically 5 2D-arrays in diagonal to build a whole 2d-array
38 stacking 2d array onto the part of 3d numpy array
38 Stack Bar Plot with Numbers
38 Sorting values at indices by size while not losing information of structure
38 Some strange phenomena in my use of np.array() to creat a N*M array
38 Smoothing a fitted function
38 Slicing numpy array to several arrays every x number of cells
38 Skip lines with strange characters when I read a file
38 Significance of Mutual Information with Conditional Group
38 Set Pandas Column to NumPy Array
38 Set minimal spacing between values
38 Sequence of rows having max sum with Pandas
38 Select same length of subarrays by evenly spacing in numpy
38 Select a column based on another column's value with Pandas
38 Scikit-image numpy 2d mask for multiple condition
38 sampling 2-D numpy array using another array
38 Sample from a partition uniformly in Python
38 Safe way for parallel random sampling in python3
38 Running out of memory while processing csv file data
38 Re-use a sequence as part of a list in Python
38 return the index of 1 in an array
38 Returning r at different theta values with numpy
38 Reshaping data samples
38 Replace values from specific columns in array with values in the adjacent columns
38 replace non NA values of numpy array with value calculated by formula
38 Repeating headings in for-loop in Python
38 Removing submatrix from numpy array by shifting other elements [duplicate]
38 Remove specific values from numpy array under certain conditions
38 regarding the output of counting the unique numbers of multi-dimension array
38 RecursionError: maximum recursion depth exceeded when using kmeans
38 Rebuild n SV-decomposed matrices without loops
38 re-arranging grid points with numpy
38 Read in Fortran a matrix saved with tobytes in Python
38 (Randomly?) find an amount by summing a 2D array
38 Randomly change x amount of values to y in a z size array
38 Random function in python to generate random pair inside a circle
38 R and Bayesian Statistics
38 Python: Using where statement to set values for new column from 3 label options
38 Python: Using scipy optimize minimize does not minimize function
38 Python: Taking a rectangular subset of Numpy array [duplicate]
38 Python Special Colon Inquiry
38 Python solve subset of linear equations
38 python: performance enhancement shrinking image
38 Python pandas-automating excel sheets
38 Python numpy running sum of repeated trues [duplicate]
38 Python: numpy.memmap ''unpleasant interactions''
38 Python Multiplication ,sum arrays with different length: Optimise code
38 Python - More efficient way to loop through matrices
38 Python Load npz file included Scipy Object
38 Python: How can I fix my drawn ''random'' values s.t. function calls are consistent?
38 Python: fast subscription of the elements in 2D array that satisfy a condition
38 Python- Dot Product of a Slice of Row of Matrix with Slice of a Vector
38 python convert image feature vector float values to positive integers
38 Python - Convert dataframe elements to np.arrays
38 Python - Apply function over pairwise elements of array without using loops
38 putting bunch of vectors in one array in python with numpy
38 Producing binary matrix with random lists
38 process some iterations on python ndarray
38 Problem with scaling histogram: ''only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) ... ''
38 Problem using a dictionary of numpy array(Indexing it wrong)
38 Problem converting fixed points to float in python
38 preserve the elements value in matrix
38 Precision issues when reverting normalization operation
38 Possible error in numpy np.in1d() routine
38 Poor Performance and Strange Array Behavior when run on Linux
38 Plotting x^2 + y^2 = z^2 = 1 using matplotlib without parametric form
38 plotting arrays in python upto a particular element
38 Plotting a function using Python where the x and y values are represented in terms of variables
38 plot a 3D graph from csv data
38 Pivoting a series of rating columns in Pandas
38 Permanently change of the formula of a parameter inside a for loop in python
38 Passing values of a data frame column values using for loop\iterate the loop
38 Parsing String based on Order of Occurence
38 Pandas - Writing a Change Log Between Multiple Dataframes
38 Pandas vectorized way to get counts using conditional statement between two dataframes
38 Pandas speedup when working with transposed numpy matrix
38 Pandas dummies using list of categories encoded as string
38 Pandas DataFrame expand existing dataset to finer timestamp
38 Pandas conditionally creating a new dataframe using another
38 Pandas: Add column using Numpy vectorization?
38 OverflowError on scipy optimize when using multiprocessing
38 Optimizing/restructuring Python for-loops to take advantage of Numpy
38 Optimizing random sampling for scaling permutations
38 Optimizing double loop in 4d numpy tensor slicing
38 Optimize NumPy iterating through image and changing values
38 optimized container for dict with typed items?
38 Offsetting a tiled shape inside the image frame
38 obtain elements of array in column based on the values of element in a different array in another column in pandas
38 Numpy zip resulting in Scientific value notation
38 numpy.unique changes NULL character to empty character
38 Numpy unable to access columns
38 Numpy sum over repeated entries in index array
38 Numpy slicing multidimensional error produces unexpected result
38 Numpy - select several continuous rows [duplicate]
38 Numpy Saving Text Incorrectly
38 Numpy parse dates with genfromtext
38 Numpy operator does not function
38 Numpy not converting to new version
38 Numpy multiplying one dimension of an N-dimensional matrix [duplicate]
38 numpy matrix minimum applied to second array
38 Numpy matrix addition vs ndarrays, convenient oneliner
38 Numpy logical and between two array with filter
38 Numpy: Is there a way to use np.argmax to search for consecutive values?
38 numpy is already installed in my laptop,but python gives error while i'm importing numpy module
38 numpy indexing for each column
38 Numpy indexing broadcasting introduces new dimension
38 Numpy:Getting rows of array where the corresponding array has a specific value results in IndexError: boolean index did not match indexed array along [duplicate]
38 Numpy: Find minimum of an expression over several parameters
38 Numpy error while defining gradient descent function
38 numpy distance matrix, iterate index in value order without both [i,j] and [j,i]
38 Numpy Column Stack with Strings?
38 NumPy Broadcast: Adding an ndarray across elements (a,b) in (M,A,B,N) shaped array
38 Numpy array is modified globally by the function without return [duplicate]
38 Numpy array indexing manipulation?
38 numpy array having issues with initialization
38 Numpy array filtering and modifying values
38 NumPy array data Comparison
38 Numpy array and how to assign values
38 Numpy arithmetic operation on non-contiguous nd-array
38 Numpy arange a diagonal array
38 numpy: apply an arbitrary function to array element
38 np.sum of float64 not equal to corresponding realization in c
38 np.interp() works on unprocessed list but not after I apply a function to it
38 Not able to sum values while using numpy
38 Norm of columns in 3-dimentional numpy array
38 Nearest elements in mltidimensional lattice
38 My vectorization implementation of gradient descent does not get me the right answer
38 My Neural network is not improving why
38 Multivariate Regression Numpy for Math Homework
38 Multiply NumPy ndarray with every element in another binary ndarray of different size
38 Multiplying subarrays of tensor
38 Multiple np.where with reducing match
38 Multidimensional arrays transpose themselves without being asked
38 Move an element in the array row-wise and shifting the others?
38 Most efficient way to update specific columns in numpy
38 Module object has no attribute 'float_power'
38 mismatch in sizes with test and train data during function print
38 minimization: how to do efficiently
38 Merge Pandas Dataframe with non-unique index with 1D Numpy array
38 Merge numpy arrays/dataframe with same values and keep difference
38 Memory consumption in Python - lists, subscripting, and pointers
38 matplotlib printing image in 2 different ways
38 Matplotlib - plot wont show up
38 Matplotlib could not generate an accurate slider plot
38 Matching value from list to column value in data-frame and extracting the adjacent value
38 Marking Integer points on plot in python
38 MAD results differ in pandas, scipy, and numpy
38 Machine Learning: Predict second dataset on behalf of first dataset trained classifier
38 Loss function in Keras does not match analogical function
38 Loosing most elements when converting long numpy array into string
38 Loop through varied number of matrices using numpy
38 Load Multi-dimensional numpy array from binary string
38 Linear interpolation in numpy quantile()
38 linear algebra rewrite numpy.array
38 Length of a parametric curve (integral of differential of the curve)
38 Labeling via majority vote of connected clusters in python3
38 join different column in one of them- python
38 Iterating over dataframe and using replace method based on condtions
38 Iterating over a python array and find mean/min/max for 50 values
38 Iterate through a list of list in the form of a matrix but avoid a set of columns
38 Is this how adding a python list to numpy arrary is expected to work?
38 Is this a view?
38 Is there a way to speed up this function to calculate K-Nearest Neighbor?
38 Is there a way to read an array in csv format?
38 Is there any possibility to vectorize this?
38 Is there a numpy/scipy function to calculate outbound penalty?
38 Is numpy.asarray() necessary here?
38 Is it safe to reference SharedMemory instances straight when using the multiprocessing.shared_memory library in Python 3.8?
38 I Run the code,there are no errors but nothing shows up [duplicate]
38 inverse reshaping giving different results
38 'int' object not callable when defining function [closed]
38 Interchanging rows in Numpy produces an embedded array
38 Integrating a curve within boundaries
38 Integer values for plt.xticks in Python
38 Insert more than one value per row at index
38 Inplace join sub arrays of 2D numpy array
38 Index over a specific dimension in Numpy and prevent indexing any other
38 Incremental assignment in pandas dataframe to determine month from week number without date element
38 Importing .py converted ipython notebook without changing pylab syntax
38 importing module and associated definitions/functions/objects into python namespace using import *
38 import data from multiple file and summing column wise
38 I am getting the error: np.append(Image()) TypeError: __init__() missing 1 required positional argument: 'imgtype'
38 How to vectorize ray casting with 3D grid of points?
38 how to use solve_ivp solve Partial Differential Equations with spectral method?
38 How to use one Dataframe to search values and indices of another Dataframe
38 How to use numpy's random number generator in a ufunc?
38 How to use multiple catagorical input variables of different dimension into random forest regressor model?
38 How to use dictionary of tuple-value pairs to fill pandas dataframe?
38 How to use a combination of integer indices and an array as indices for a multi-dimensional array?
38 How to update weights and biases
38 How to update value in ndarray by index that is inside another array [duplicate]
38 How to understand the dimension change about numpy dot production for 1d array and 2d array?
38 How to understand keras features? [duplicate]
38 How to transform rectangle bounds to array slice in a vectorized manner?
38 How to take value before first value of groupy group
38 How to subtract neighbouring vectors in a numpy array from each other
38 how to solve numpy data type change problem?
38 How to slice numpy array with rows of varying length
38 How to slice/index, easily, multi-dimensional arrays in Numpy/Python?
38 how to set value in 2 cell if other cell contains 'something'
38 How to set n consecutive elements with a non-zero cumulative sum to one and the rest to zero in numpy?
38 How to set first value in numpy array that meets a condition to 1 but not the rest
38 How to seperate a Tensorflow dataset object in features and labels
38 How to separate null and non-null containing rows into two different DataFrames?
38 How to select subsequent numpy arrays handling potential np.nan values
38 How to select row or column from a matrix?
38 How to select elements in a matrix given conditions for two arrays simultaneously in Python?
38 How to save a picture array, along with information pertaining to it?
38 How to return a numpy array with values where, the common indices values for 2 arrays are both greater than 0
38 How to restrict the vector field to a circle of certain radius?
38 How to reshape Numpy array after applying n.where?
38 How to reshape long to wide dataframe panda, after filling the missed value per category?
38 How to repeat specific elements in numpy array?
38 How to reorder lists for lists based on a certian column value?
38 How to remove space lines between my numpy list's file?
38 How to ravel numpy array in 's' path?
38 How to randomly shuffle a populaiton by preserving all properites except one?
38 How to print (visualize) a nd numpy array as a 2d matrix?
38 How to perform insert array similar to numpy.put but change the size
38 How to pass np.apply_along_axis to a function with 3 arguments
38 How to optimize a nested for-loop with NumPy (possibly with broadcasting)?
38 How to normalize the distribution in the tuples?
38 How to multiply dataframe rows by an array based on an 'attribute' of the row?
38 How to mask numpy array with another numpy array?
38 How to mask a ''crop'' a multi dimensional numpy array by N dimensions?
38 How to make transition in Numpy, python
38 How to make a function that outputs an array with a predefined size?
38 How to locally create a pytorch tensor without wasting memory?
38 How to load data series saved in an excel cell into a numpy array
38 How to join several data frames containing different pieces of one data into one?
38 How to interpolate a 5 dimensional array?
38 How to insert list of ndarray lists to a newndarray in python [duplicate]
38 How To Index Range Of 2-D Numpy Array From Different Start Points Sourced From Other Array [duplicate]
38 How to include first/last dates in matplotlib plot
38 How to improve the efficiency of array operation on the index view of a `numpy` array?
38 How to improve performance of coincidence filtering of a time-series?
38 How to handle the TypeError: 'int' object is not callable?
38 How to handle exceptions in Numpy matrix divisions in Python? [duplicate]
38 How to give my file a name composed of 4 parameters?
38 How to get values of functions in an array for a range of values of variables?
38 How to get the values of NumPy array that are NOT in my list of indices [duplicate]
38 How to get cumulative growth in pandas given a growth rate and special rules?
38 How to get a list of unique values in function output
38 How to generate all color into individual pixel?
38 How to find the index of the not-null item which not in a list?
38 How to find the highest value of the each row with number of columns and print them?
38 How to find difference between all integers in an array
38 How to extract hours/minutes/seconds from np.datetime64
38 How to extract data based on number of duplicate rows?
38 How to evaluate the distance between two linear spaces in python (numpy/scipy etc)
38 how to dynamicly change shape in numpy?
38 How to dynamically create and populate a new Matrix within a loop
38 How to draw from two different gaussians conditionally on some Bernoulli distribution?
38 How to do the loop and calculate a function when ranges of values are different and from different types?
38 How to do a scalar product along the right axes with numpy and vectorize the process
38 How to display the best fit equation (in text form) on plot when using numpy.polyfit?
38 How to define top and left points from a cropped numpy rectangle?
38 How to define a function that decrease a number half of itself repeatedly?
38 How to decrease the constructor overhead by automatic acquisition and release from an object pool?
38 How to create a video from 2-d NumPy array
38 How to create a numpy array of views to other numpy arrays
38 How to create a combination of features using numpy?
38 How to create a 3D (shape=m,n,o) array with ones along a specific (third) axis, the indices are given by a 2D array (shape=m,n)?
38 How to create a 2D array with N lots of random numbers?
38 How to count numpy array elements? [duplicate]
38 How to convert the list user enter ed names in numpy?
38 How to convert a nesting 'for' loops into one line of code in python
38 How to convert all the images into all the sub-folders and convert it into an h5 file?
38 How to compute different ranges of quantiles of columns in a dataframe based on percentage of missing values?
38 How to compare arrays above and below?
38 How to combine last element with first element of two ndarray with different shapes
38 How to choose first and last tick labels in an axis and define the number of major ticks between it?
38 How to check the type of the values within a numpy array?
38 How to change values in numpy array
38 how to change every value in a numpy array with more than one condition
38 How to call specific numpy from two versions
38 How to call specific numpy from two versions
38 How to calculate the sum of each day with pandas [duplicate]
38 How to calculate statistical values on Pandas dataframe?
38 How to calculate a sum of mismatching elements in two NumPy arrays
38 How to calculate a new variable based on pandas multidimensional dataframe?
38 How to build a numpy structured array with 2 int columns and 3 float columns?
38 How to broadcast different slices for each row?
38 How to animate a dictionary of data (ie how to animate multiple 3D data points)?
38 How to add to arrays such that matching elements become their own arrays
38 How return the index of row of numpy matrix where the String vector is matched?
38 How may I get more values of a variable than my linspace while solving ODE in Python? (EDIT)
38 How make np.argsort place empty strings at the END of an array instead of at the beginning
38 How do you print elements that are less than a variable from a numpy array
38 How do you implement neurons in ANN?
38 How do I update the values in a pandas dataframe column until first occurance of a value in the same column?
38 How do I score values in a row by size?
38 How do I make a numpy array's numbers plot on different axes?
38 How do I iterate over an ndarray without using for/while loops?
38 How do i get numpy select to recognize my column variables?
38 How do I flip the 2D plots of this Python code using numpy.transpose()?
38 How do I concat twp numpy arrays of different dimensions?
38 How does memory allocation work in python in this case?
38 How can i transform my Boolean list of lists to 1s and 0s? [duplicate]
38 how can i resize a 2d list
38 How can I plot a CDF with columns from .csv?
38 How can I increase the amount of array iterated during the run-time of script?
38 How can I get the equivalent form of this list?
38 How can I get the constant from an ODE in python?
38 how can I fix this error: not enough values to unpack (expected 4, got 1)
38 How can I find the values that are included in each of n arrays (Python)?
38 How can I filter the dataframe according to priority based on column values using python?
38 How can I extract unique strings from a Dataframe column?
38 how can i evaluate StratifiedKFold model
38 How can I detect the row index to find where the error is occuring while changing column type changing?
38 How can I combine 3 vectors sideways in NumPy?
38 How can I calculate the Chebyshev spatial distance between each pixel in a plot and each pixel in another image and store the values in an array
38 How can I build a Pandas matrix from a 3 dimensional table?
38 How can I append a multidimensional array to a new dimension with Numpy?
38 Graphing RGB Values of Pictures with matplotlob
38 GPFlow: how to account for uncertainties from mean model
38 Given edge e, what is the fastest way in Python to find the set of paths that contain e?
38 Getting specific index's from array using numpy
38 Getting index of elements in a numpy array
38 Getting an error with my for loop involving numpy arrays
38 getting a histogram of a JaggedArray
38 Get the indexes of a numpy array inside another numpy array [duplicate]
38 Genorator Funtion stuck in first if clause, finite state machine [duplicate]
38 generator to list conversion yields different results when it is done in or outside the a list comprehension [duplicate]
38 Generating a series of slightly random integers in a numpy array
38 generate list of successive numbers within some range increasing by 0.1
38 Generate list of floats where each number is inferior to the number of another list of floats
38 Generate decimal values and assign them to a dataframe based on constraints
38 Format of numpy arrays
38 Format datetime in subdataset in Python
38 Force numpy array to print to exact precision [duplicate]
38 Flattening 2D array 1D Sum
38 ''Fixing too many indices for array''
38 Find where a small 2d matrix exists within a larger 2d matrix
38 Find the mean value of two values in different files with numpy in python
38 find_nearest function gives error when calling dataframe column
38 Finding the median based on conditions to fill in missing values
38 Finding the maximum entry based on another column in a data frame
38 Finding the difference of 2 image's pixel values and then creating a new images based on the difference
38 Finding duplicate array in 2d array and adding number to tuple
38 Find index of max value in each row of 2D array
38 Find function with numpy
38 Find all maximums on a numpy array
38 Filtering data in arrays and keeping the same shape in axis 1
38 fast way to remove subset of upper triangular matrix indices in the form of numpy triu_indices
38 Fast way for python declare variable (convert Dataframe to numpy array)
38 Fastest way to create a NumPy ndarray by copying from a pointer (not creating a view)
38 Faster for loops using numpy
38 Extracting the maximum element of an array by index based on conditional of other arrays
38 Extracting all second column values from a ndarray for a given first column value
38 expected conv1d_1_input to have shape (40, 1) but got array with shape (1, 180) [closed]
38 Even an image in data set used to train is giving opposite values when making prediction
38 Euclidean distance: results are different between python and numpy with large number of instances
38 Error when checking input: expected flatten_1_input to have 3 dimensions, but got array with shape (28, 28)
38 error: logits and labels must have the same first dimension, got logits shape [12,32] and labels shape [72]
38 Error implementing python's test function
38 Efficient way to get the non null string values from two pandas series aligned with index
38 Efficient way doing comparizons and arithmetic in list with irregular dimensions , Python
38 Efficient querying of gensim Similarity object with 2d array (doc vs all other docs)
38 Efficiently rotate a set of points with a set of rotation matrices in numpy [duplicate]
38 Efficiently finding a sum of sparse functions
38 Efficiently create affinity matrix numpy
38 Efficiently compute multiple dot products with numpy
38 Dynamic advanced indexing of numpy array
38 draw signal spectrum using matplotlib
38 Draw graph from a certain point
38 Downsample (time, amplitude) waveform
38 Don't understand the cause of this numpy ValueError
38 Does returning numpy array always produce a view?
38 Does anyone know why making 1000s of small Labels takes so long? Python, Tkinter
38 Distance calculating from each coordinate to each coordinate
38 Displaying a Single Image to Screen From Multidimensional Numpy Array
38 Difference in behavior between basic type (int) and complex type (np.ndarray)
38 Dealing with numpy arrays lost of precision
38 Dataframe column names np array has \n after one of the column names
38 Data Driven Security - Chapter 2 - Test Script
38 Data augmentation function not correct
38 Custom DFT function returns the complex conjugate of what it should
38 Crosstab with the same variables in rows and columns
38 Crop nodata from a spatial image
38 Creating ND arrays at runtime with standard library
38 Creating boxplot using Matplotlib Python
38 Creating a visualization with 2 Y-Axis scales
38 Creating an array of 3D vectors where each element of each vector is from a given range
38 Creating a multidimensional numpy array of tuples from multiple pandas series and processing it
38 Creating a matrix of validation results with correct counts
38 Create unique row in 2D numpy array by adding corresponding values
38 Create one-dimensional arrays of arrays in numpy
38 Create bins of specific size between two values in numpy/pandas
38 Create a list of list from a flat list [duplicate]
38 create à label based on conditions
38 Correct translation of Matlab to Python (CID Distance)
38 Convert two arrays to an array of arrays compatible with the result of `findContours`
38 Convert multiple appends values into panda dataframe using python
38 Convert Mat objects into standard 12x12 Matrix
38 convert a pandas statement to a numpy statement
38 convert a binary number (consists of the sign, mantissa and exponent ) to decimal number in python
38 conversion of elements in dataframe to string
38 Condensing down a 3 dimensional numpy array into a 2 dimensional
38 Compute a kernel matrix with a custom kernel function
38 Compress Input Feature Vector for Neural Network
38 Comparing by section two numpy arrays in python and displays the index column which is not the same
38 Compare two 2D numpy arrays and remove rows [duplicate]
38 Compare numpy arrays whose entries are strings, and find locations of strings
38 Combining array with boolean elements with string in Python
38 Code works with a numpy array, but not a 2D list
38 Code syntax in python with numpy
38 code produces a 2d histogram but the results dont match with hist2d
38 Cleaning up and concatenation of a 2D masked array of strings containing peculiar characters with numpy
38 Classification report for Object Detection
38 Circular mask numpy array in one step
38 Chua's circuit using python and graphing
38 Changing the dimension of numpy array
38 Change values in argument array in pybind11
38 Change the output result of np.array
38 Change set of indices
38 change numercial name of columns by skipping first one
38 Can't launch Python IDLE
38 Can I create a numpy.ndarray as a view onto a native list?
38 Calulating a specific standard deviation for two values in a dataframe
38 Calculating a new column with numpy using for loop
38 Calculate mode of given axis of masked numpy array
38 calculate everyone's spending for the last 3 days in a month period in python
38 Broadcasting to specific values only (numpy)
38 Broadcasting the dot product of a list of 2D points with a 2x2 matrix
38 Broadcast comparison between two different sized vectors
38 Breadth First Search on numpy image array for consecutive region/hole detection
38 binning with months column
38 avoid column slicing array for calculations
38 AttributeError on long integers for Numpy's arccosh
38 Assigning values to discontinued slices in a ndarray
38 Array index inside vectorization
38 Apply 2 array function to array in numpy
38 Append Lists or Array from .csv into template .csv
38 Append a list to a list of lists [closed]
38 Alternatives to np.vectorize to apply functions in pandas
38 Aligning time series data sets with missing values for plotting
38 Add some row data of duplicates in Python
38 Adding two length m vectors results in a matrix with dimensions m * m
38 adding new rows to an existing dataframe
38 Adding a flat list from a list of list into a fixed length numpy array
38 Accoring to the manual, numpy.squeeze() returns ndarray, but in some conditon, it doesn't, why?
38 Accessing range of values within lists in Numpy
38 A bit wrong average color. (np.mean())
38 3D Plot not showing up
38 3D Array - Adding Previous 2D Array Values as 3rd Dimension to a New 3D Array
38 2 argument numpy where function
37 Zip argument #2 must support iteration. Why is this error generated while reassigning the ndarray?
37 xarray - find data that is not 0 in a multi-dimensional xarray object with massive data efficiently
37 Writing a numpy array in a textfile
37 Writing a loop that chooses random values from columns - Python
37 Write list to excel, all numbers comes in same column
37 Why numpy.sum on dataframe columns return inf?
37 Why is pandas turning into numpy at recursion with large numbers?
37 Why is my python list element (subarray) overwritten while being swapped with another?
37 Why is my array coming out as shape: (6, 1, 2) when it is made of two (6, ) arrays?
37 Why does using indirectly defined converters in numpy.genfromtxt() fail with error ''RecursionError: maximum recursion depth exceeded''?
37 Why does this single and double precision comparison fail in numpy?
37 While printing boundary size of object in an image getting error in python
37 While loop for radioactive decay. ValueError: setting an array element with a sequence
37 While creating cost function in logistic regression getting ''MATH DOMAIN ERROR''
37 Which movement command should I use for transporting multiple matrices and images in Python?
37 when to pass values such as 'none' to function in python pd.read_excel()
37 When initializing a numpy array, is it better to specify the shape with a list or a tuple?
37 When I input a massive array I get ValueError: Found array with dim 3. Estimator expected <= 2. >>>
37 What python function is this SciPy tutorial referring to?
37 What is the fastest way to find value that appears only once in a list?
37 want to create an empty matrix of unknown dimension and append feature vectors
37 vector product per element of matrices
37 Vectorized array operation, with excluding array elements by turns
37 Vector combination and array sorting
37 ValueError: shapes (4,5) and (2,3) not aligned: 5 (dim 1) != 2 (dim 0)
37 ValueError: setting an array element with a sequence. Function can work alone fine but lead to error when use inside another function
37 Using python how to access and do arthematic operations on 'n' no.of segments in an array if their coordinates are available?
37 Using numpy select the index of a minimum value in an array excluding certain indexes
37 Using numpy load only lines fitting certain criteria
37 Using numpy, javascript, and django
37 Using list() on cycle object hangs system
37 use result of a function applied to groupby for calculation on the original df
37 Use of datetime timedelta with numpy 3d array
37 Use Numpy polyadd() to add two polynomials
37 <unknown> is not a numpy array [duplicate]
37 Unexpected symmetric test result using (arr.transpose() == arr).all()
37 Understanding matrix obtained from indexing with arrays
37 Unable to uninstall numpy in Centos 7 due to dependency
37 Unable to resize image with cv2
37 Unable to Add Column Names in DataFrame
37 TypeError: ufunc 'isfinite' not supported for the input types, and the inputs could not be safely coerced
37 TypeError: 'NoneType' object is not iterable for loop
37 type error a bytes-like object or a > number, not 'Image' when i try to use np.expand_dim()
37 Trying to create a 3D matrix in Python by choosing specific data
37 Trouble copying and reversing parts of array with numpy
37 Triple Integral Function does not work when Passed in as Command Line Argument
37 Transform a tensor into another
37 Training using tf.Dataset in TensorFlow 2.0
37 The problem of double for loop with data change in python
37 Tensor conversion to one-hot encoding
37 syntax of a line of code from matlab to python
37 Swap multiple indices in 2d array
37 Sum value by group by and cumulatively add to separate list or numpy array cumulatively and use the last value in conditional statement
37 Summing array entries along a particular line, python
37 String with non-literal complex numbers to numpy array
37 Stretched sections in plotting
37 Store numpy dump (.npy) file in SQL database
37 Stacking numpy array with offset
37 Stacking/concatenated arrays and ''None''?
37 SSR and SSE do not add up to SST
37 Splitting the unit segment into two parts recursively (2-D case)
37 Splitting a matrix using an array of indices
37 Split dataset into 2 part using extra train column
37 Split an ndarray using indices and offsets - Python
37 Speed up the algebraic computation
37 Sort 2D NumPy array by one of the columns
37 Simulate speakers around a sphere using superposition - speed improvments needed
37 sheet_to_df() read only few parts of a cell when I am trying to pull data from the google-sheet
37 Set value in column in DataFrame based on values in other DataFrame / python / pandas / numpy
37 separate 3D matrix like numpy
37 Select variables (features) by using correlation matrix
37 Select sublist where each element has a 1.5% chance to be included
37 Selecting max confidence category using pandas and numpy [duplicate]
37 Select a number of rows in a dataframe after a valid condition
37 Searching an array for all matches and returning indices of the match
37 Scipy: C Callback DLL failing to Load
37 scikits.audiolab not making audible wav file
37 Saving vcf to npz and then loading to Python. No error, but no output
37 Rsquared estimation
37 Rounding issue in python [duplicate]
37 Rolling an array axis by varying amounts in ndimensions (generalizing strided indexing roll)
37 Reversing indices names
37 return all substrings from a list of strings in a dataframe column [duplicate]
37 Resizing an array to another shape in Python
37 Reshaping and Stacking Arrays
37 representing x, y coordinates as numpy array
37 Representing a path as a coloured image
37 Represent 3 values as 1 in numpy array
37 Replace value from dataframe with other dataframe value, based on 2 equality conditions [duplicate]
37 Replace numpy cell with values from second array based on a condition
37 Reoder the columns of each row of a numpy array based on another numpy array
37 remove white background from the matplotlib graph
37 Remove rows that are the same as rows from another CSV
37 Remove/retain numpy array rows based on ID value
37 remove CP932 encoded text from data file comments with np.genfromtxt
37 Reindex array for cross correlation
37 RegEx matching for removing a sequence of variable length in a number
37 Referencing numpy array locations within if statements
37 Read structured data with start/end tags
37 Reading text files with multiprocessing slower than without
37 Reading list in from a text file [duplicate]
37 Random selection of range from time series
37 Randomly remove and save elements from matrix
37 Question about role of the trailing[0] in np.nonzero(arr)[0]
37 Python, why does this for loop need to run 3 times to work? [duplicate]
37 Python values not correctly appending to 3D array
37 Python: ValueError when inserting array into Mysql
37 python: reading and managing two related input text files
37 Python: Problem with plotting lines from points (X1,0) on x axis to points (X2,Y2)
37 Python Pandas: Data Slices
37 Python/NumPy - Tail letter placement algorithm
37 Python - numpy: How to divide items in row between themselves
37 Python/Numpy broadcast join between two arrays
37 Python numpy array negative start index with colon notation
37 Python multiprocessing code hangs due to queue
37 Python IndexError in Power BI query, but not in PyCharm with the same code
37 Pythonic way to access the shifted version of numpy array?
37 Pythonic algorithm for applying a function to a 3D array along the first axis indices
37 Python functions for disaggegating/breaking rows and column of DataFrame or Matrix
37 Python: Find Average Y-Value for Each X-Value in [X,Y] Coordinates
37 python f2py module shows mkl symbol not found unless numpy is loaded first
37 Python dictionary creation?
37 Python convert variables to cases
37 Python: Choleski decomposition of matrix read from file with blank lines
37 python calculate the sum of haversine distance [duplicate]
37 Pyplot change color one by one not working
37 put items of list in separate cells of dataframe
37 problem with time in HadGEM2-ES NetCDF file
37 problems with the result of np.dot in multiplying matrices
37 Problems with shifting a matrix
37 print numpy str representation 2 n decimal places
37 Precision loss in numpy.linspace when including the endpoint
37 Plotting fills with python
37 Plotting a large point cloud using plotly produces a blank graph
37 Plot a color map with abscess of different ''bin''
37 Pixelwise 2D Radiometric Calibration
37 Pip and Python not aligning
37 Panda, summing multiple DataFrames with different columns
37 Pandas transform: assign result to each element of group
37 Pandas multiple local maximas in column that exceed threshold
37 Pandas groupby function with max aggregation performance is slow. groupby Performance improvement
37 Pandas - For a given date in one column, how many dates in another column are less than that date?
37 Pandas DataFrame to multidimensional array conversion
37 PANDAS data frame throws AttributeError when attemping to render plot [closed]
37 pandas dataframe manipulation without using loop
37 Pandas: Add new samples where output difference is high
37 Padding one dimension of ndarray with 0s
37 Overloading addition for a class representing a set of functions
37 Optimized way of accessing elements from n-dimensional array using multiple indices [duplicate]
37 optimize a function with two bounded matrices as inputs
37 Operation on 2D nd.array colums organized as a list
37 operands could not be broadcast together with shapes (0,) (1,1,3)
37 obtain multi-dimensional list manipulating the original list in python
37 Numpy Vectorize Signature
37 Numpy: Use one array as an iterative test for elements in another array
37 numPy - Select column from structured dtype
37 numpy savetxt output with E+01
37 NumPy row wise search 1d array in 2d array
37 Numpy put .txt integervalues into an array [duplicate]
37 NumPy. Problems creating a matrix by adding rows
37 Numpy ''orthogonal'' broadcasting
37 NumPy: Need a function where: f(target array, array of indicies, some number) -> target array with indicies filled in with some number
37 Numpy Methods to improve my Moving Average function
37 NumPy Instead of for-loop for function with multiplication and addition
37 numpy indexing: add vector to parts of rows, starting at varying position
37 numpy hstack: How to find the correct dimensions
37 Numpy: how to return a list of most frequent numbers in each row/column [duplicate]
37 numpy gives index 1 is out of bounds for axis 0 with size 1
37 Numpy: from a numpy array substract 1 to each element
37 Numpy dstack Pandas dataframe columns [duplicate]
37 Numpy assign certain bit of a 32 bit number to a number?
37 Numpy array sequential indexing array of arbitrary dimension
37 Numpy array references behaving strangely when inside a for loop
37 Numpy array output
37 numpy array not broadcastable
37 Numpy array: how to undo zero-padding without copying array?
37 Numpy array commands within plotting pandas dataframes
37 Numpy and open cv not importing [duplicate]
37 numpy 2d matrix multiplication
37 Numerically append binary numbers in np.array
37 np.array returning numpy.ndarray with '' ... ''
37 Not able to load a custom dataset
37 Need help ID a numpy algorithm to separate an array based on common variable
37 Need help graphing the x axis of a sinusoid
37 Multiple array manipulation in Numpy
37 Multilinear regression with `statsmodels.formula.api`
37 Moving data from one Numpy array to another returning incorrect data
37 Most efficient way to operate on a n-dim array based on a reference n-dim array
37 More efficient way to merge columns in pandas
37 Modifying Array Giving Back Wrong Output
37 Minimize distances to plane
37 Method for mapping strings to numerical values on all columns of a dataframe [duplicate]
37 meshgrid like function for a list of 3d arrays
37 Merge numpy array values along an axis according to their sum
37 Memory usage difference between Windows and Ubuntu for a Numpy array
37 Matrix vector multiplication creating a matrix rather than a vector [duplicate]
37 matplotlib Boxplot drawer function stats mean
37 MATLAB vs Numpy multiplication issue
37 Matching values of two columns and return list of index positions
37 Matching Matrix sizes for matrix math
37 Mark specific points based on conditions in Matplotlib
37 Mapreduce: Function to extract multiple files from database
37 Manual broadcasting for numpy in boolean expressions?
37 manipulating 2D matrix using numpy boolean indexing takes a long time
37 Making a multidimensional tensor
37 Make 3D array with 1D arrays with zero padding depending on index of 1D array numpythonically
37 'list' object has no attribute 'matmul'
37 List comprehension if statement based on previous element
37 JSON File getting output as a dictionary for every row and need to create a DataFrame from it
37 Iteration to make a new column from past year average data (time series data)
37 Iterating through numpy array for use in dictionary
37 Iterating through a large array filling it with identically sized, but different, smaller arrays
37 Is there a wrapper for numpy / ndarrays that returns the array for each of the mutation methods?
37 Is there a way to fix loss of True values when rotating and shifting Boolean masks?
37 Is there a way to build the Dot product of two matrices with different shape?
37 Is there a way of displaying a 16-bit image in Tkinter?
37 Is there any way to store a scipy integration as a function?
37 Is there any operation on two numpy array to discard zero values?
37 Is there an elegant way to increment the index of 'arr' without x? [duplicate]
37 Is there a faster way to generate video from pixel arrays using python and ffmpeg?
37 Is there a faster way to find pairwise distances in tensorflow?
37 Issue with loading a .dat file
37 Is numpy matmul parallelized and how to stop it? [duplicate]
37 Is it possible to use vector methods to shift images stored in a numpy ndarray for data augmentation?
37 Is it possible to drop a specific column in a numpy array?
37 Is it possible to create a polynomial through Numpy's C API?
37 invalid type comparison when using np.where?
37 Invalid index scalar variable for a for loop
37 InvalidArgumentError: input must be a vector, got shape: []
37 Interpolate then extrapolate boundary values
37 In python, how do I get urllib to recognize multiple lines in a string as separate URLs?
37 Input contains NaN, infinity or a value too large for dtype('float64') when i train my data using sklearn python
37 indexing arrays in for glob loop
37 I'm trying to create a sorting algorithm to find all combinations that would yield a certain result, but keep getting an error about the index
37 I'm gettting ValueError for a kmeans python module imported from sklearn
37 Im currently writing a gravity simulation and I am getting a type Error in my code
37 Image processing - turn spotty white shapes solid
37 Image grab on center of the screen
37 i have a list of images and images shape is (50,50,3) . how to convert into numpy.ndarray of shape (19929,50,50,3)
37 I get ValueError with the ndim when I run model.predict(X)
37 How to zero out all indices of an array with np.infs with a boolean array?
37 How to vectorize a function to reshape each element of a ndarray, where each element is a dictionary?
37 How to update a single value in a complex numpy array
37 How to split a dataset by rows? [duplicate]
37 How to space carve in Python?
37 How to sort dataframe by time and other condition?
37 How to set the xtick position for secondary axis in matplotlib?
37 How to separate a sentence to a list?
37 How to select a number from an array with given probability distribution
37 How to save a list of modified images into another folder?
37 How to return a dtype(object) in flask
37 How to resize a one dimensional array to a multidimensional array [duplicate]
37 How to replace text among numbers within object feature
37 How to remove from a 3d numpy array (rows of 28X28) all rows that exists in other 3d numpy array ( Python )?
37 How to read arrays to form a matrix from file using numpy
37 How to print a value to a new array if it within a bound of previous value in that array in Python/Numpy
37 How to predict the label after training the dataset in NLP
37 how to overload numpy ufuncs
37 How to operate with arrays;Bissection
37 How to multiple rasters with Xarray?
37 How to match a Gaussian normal to a histogram?
37 How to make a function that makes a large array from sub arrays both efficient and readable?
37 How to iterate over the third array dimension returning a the 2d array
37 How to iterate each document/text and run through tfidf vectorizer store output in sparse matrix
37 How to Import a .pos file as a numpy array with mixed data types?
37 How to implement my own formula in pandas Dataframe?
37 How to group values in matrix with items of unequal length
37 How to grayscale an image of type numpy.array in python [duplicate]
37 how to get values from array with a specific rule in numpy
37 How to get the content of a row of a Numpy array?
37 How to get real numbers from numpy.histogram?
37 How to get mean value as array of them in numpy [closed]
37 How to get mean square from two tensors?
37 How to get float matrix from string type matrix in Python 3? String matrix is a part of tuple as a column
37 How to get a matrix with polynomial factors from a vector with numpy?
37 How to generate a matrix as follows?
37 How to find the slope of a polynomial equation?
37 How to find the number of value in range of integers in a column of a data frame in python pandas
37 how to fill a missing value with date and time stamp series in pandas
37 How to extract the output of model?
37 How to embolden white areas in a MatPlotLib image?
37 How to elegantly drop unnecessary elements in numpy?
37 How to double the dimension of a matrix while quartering the values?
37 How to do maximum likelihood estimation for ARMA/ARIMA without using libraries?
37 How to do a fast table inequality inference in python?
37 How to define a 2D array with points and limiting x and y separately
37 How to crop a 3D image when the point of interest lies on the edge of the image?
37 How to create multiple dummy variables (interaction between two columns)?
37 How to create a new column with distinct Id and different values of two other columns?
37 How to correctly implement `__getitem__` for numpy custom subclasses?
37 How to convert any numbers to numpy nan
37 How to convert a list of arrays into a single array [duplicate]
37 How to convert 3-D Numpy array to Pandas Dataframe?
37 How to connect same position elements of two-dimensional numpy string array? [duplicate]
37 How to connect row values of a matrix with an index for a parameter
37 How to compute autocorrelation with Nan values
37 How to Compare Two Text Files within Pandas Python and Have the Output Highlighted in A Different Excel or Text File
37 How to compare Scalar to Float
37 how to communicate a numpy Nd array as as part of a minimal example?
37 How to check if elements of a vector lies between two vectors in Numpy?
37 How to change zero-terminated byte values with Numpy?
37 How to change the background of face images to gray?
37 How to build Numpy array from a String written in file in Python
37 How to avoid using loops to build numpy arrays. Code cleaning advice
37 How to assign uncertainty to belonging to different populations? [closed]
37 How to apply a decorator to an imported descriptor?
37 How to append a row which contains a value into another array using numpy
37 How to add values under the diagonal of a dataframe array into a larger one based on row/column names?
37 How to add Numpy ndarrays together? [duplicate]
37 How much memory is used by the underlying buffer of a broadcasted numpy array?
37 How make column monotonically decreasing if it is not?
37 How do you use the values of a dataframe as a variable in a function to make a different column
37 How do I unstack these three histogram columns? Position Argument Fails
37 How do I turn an image (200x200 Black and White photos) into a single list of 40,000 values using numpy? [closed]
37 How do I subtract two columns from the same array and put the value in their own single column array with numpy?
37 How do I save extracted data into different files while looping through?
37 How do I return a random element from 2 numpy array without repeats?
37 How do I reshape my data frame into an array of [-1, 1]?
37 How do I load data from textfile, where one column of the table is an array?
37 How do I get the count dark pixel of an image with numpy [duplicate]
37 How do I extract an array of bits 2-9 from a bytearray?
37 How do I drop the a central column in a 3d array based on a condition?
37 How do I create matrix in numpy to be called like this?
37 How do I copy values below the existing value until the next non-blank value?
37 How do I convert an image in a np array to the same format as reading that image using binary read
37 How do I coerce a python list of dictionaries containing date strings into a numpy record array of datetime objects?
37 how can we neatly shift data from a folder to a dataset
37 How can I speed up assigning numpy array values to objects (agents) in Mesa
37 How can I scale a set of 2D arrays (3D array) by a 2D array in a vectorized way using NumPy?
37 How can I reduce a dimension of a numpy array, then trim some from the end?
37 How can I match the two data frame and get the following result?
37 how can i identify policy renewals by different fields
37 How can I group numbers in 3 different dataframes
37 How can I fix this for loop to solve a system of linear equations through the Jacobi iteration method?
37 How can I devide an image equally in N parts faster with numpy or tensorflow?
37 How can I create a MxNx2 array of row, col indices?
37 How can I add all the elements of a Matrix using numpy?
37 Histogram of events with different durations (Given their start and end times)
37 Having trouble implementing a vectorized + regularized version of logistic regressions gradient descent
37 Groupby and transform Pandas
37 Given distances and values array, return sorted filtered values in numpy
37 Getting the numpy array describing an arbitrary matplolib/seaborn plot
37 Getting the indices of n highest items before a tage value
37 Getting the following error when assigning float value to an array: ('''numpy.float64' object does not support item assignment'', 'occurred at index 4')
37 getting one matrix from each of the files in a folder and sum the matrices
37 getting nonsequence error while flattening a list
37 Getiing error while converting a dataframe to a list
37 Get floating random numbers between -2 and 2 only using random.random in numpy?
37 Get every tail faster with math/logic applied in numpy 1D array - to eliminate infinity
37 Generating a spline using scipy from a numpy array containing x and y coordinates [duplicate]
37 Generate a basic square matirx with incremental values
37 Function to print values of several index of array in Python
37 Fourier transform of finite signal in python
37 For numpy 2d array, how to find all pairs of adjacent elements?
37 For Loop Stops After Only 10 Iterations Python
37 For-loop Alternative to do 2D & 3D Matrix Multiplication in Numpy
37 Find the weights from an existing point to position a point relative to a triangle using weighted average
37 find the manhatten sum of a dataframe given two points
37 Find the decades with the mean, and minimum mean from an array
37 Find np.array's index within an array of arrays
37 Find matching np.ndarray in list with np.ndarrays
37 Find last non-NaN value along axis in sorted multi-dimensional numpy array
37 finding zero values in numpy 3-D array [duplicate]
37 finding the max or min value in the (item wise) ratio between two arrays, under some conditions
37 Finding the index of similar columns in 2 numpy array
37 Finding consecutive and identical integer into a vector
37 Finding a strings that contain different substrings
37 Find diagonal without cycle or diagonal
37 Filter numpy array on multiple columns conditions
37 Filter a numpy array to retain only the running minimum? [duplicate]
37 Filling 1D arrays into 3D arrays vectorisation
37 Feature Selection in muti variate time series classification
37 Fastest way to split each 2-character string element of a numpy array into 1-character string elements?
37 Factorializing Medium Numpy Ints Creates Runtime Warning
37 Extract value from 1x3 numpy array given other two values
37 Extract information from Numpy Array [closed]
37 Expanding the dataset based on frequency
37 Expanding an array with equal increments towards zero
37 Expand Cells Containing 2D arrays Into Their Own Variables In Pandas
37 Error with training KNN model for digit detection
37 Equation calculations with 4D arrays
37 Entering values to dataframe with numpy.where
37 Eigen LLT (Cholesky) fails, while SVD works
37 Efficient way to multiply each elements of numpy 1d array and 3d Array
37 Efficient way to calculate the pairwise matrix product between one tensor and all the rolling of another tensor
37 Efficient way of redistributing (random.shuffle)
37 Efficient Find Next Greater in Another Array
37 Efficient creation of numpy N array with step
37 Eager execution issue when parallelizing model predictions in keras using multiprocessing for python
37 Dynamically obtain a vector along 1 dimension in 'n' dimensional numpy array
37 Don't understand result of numpy.correlate on time-series
37 Does astype edit original dataframe?
37 Divide each pair of column with each other
37 Different syntax for accessing columns in 2D arrays [closed]
37 Different starting indices for slices in NumPy
37 Different result of product of all numbers in a list with Numpy and using a for loop
37 Different Numpy reshaping to 3D array syntax's
37 Different computational time for the same Type Float32 in CUDA
37 Different behaviour of numpy sum min max functions when aggregating or when applied to list or array
37 Difference between `numpy.polydiv()` and `scipy.signal.deconvolve()` for polynomial division
37 Difference between multi year timeseries and it's 'standard year'
37 define a matrix which does not know one dimension beforehand
37 Decimal module is not working with Numpy or Scipy
37 debug performance diff of Same code on nearly same cpu/ram
37 Data Frame operation in python
37 cv.imread() pixel-level errors between py2 and py3
37 Cumulative distribution function in numpy not reaching 1?
37 cross_from_above deprecated in future matplotlib ... replacement function?
37 Creating sessions based on timestamps and different location
37 Creating rolling aggregate values in data frames Pandas
37 Creating a dataframe with vector entries
37 Creating a categorical label matrix
37 Creating 2D numpy array from binary file?
37 Create a new column - Only assign last value by group
37 Create a list of numpy matrices in python
37 Count indices to array to produce heatmap
37 Copying numpy array with '=' operator. Why is it working?
37 Copying a variable in python
37 Convert xgboost dmatrix to numy array
37 Convert matrix 3x3 to 1x27 with bool value
37 Converting numpy arrays exported as text into numpy arrays again
37 Converting Boolean array (i.e True False) into actual values?
37 Convert Columns to row values where column+row is True
37 Constructor on child class being ignored in Python
37 constant value decay resulting in the same downward slope
37 Confine dimension of an existing memmap (NumPy)
37 Concatenating 'N' 2D arrays in NumPy with varying dimensions into one 3D array
37 concatenate pandas dataframes with priority replacment of NaN
37 Comparing 2 arrays using numpy and allocating values to a third array
37 Coefficients of 2D Chebyshev series in numpy.polynomial.chebyshev
37 Code actualising automatically variables when not desired [duplicate]
37 Clustering extracted text from images?
37 Checking each of element in 2D matrix
37 Check if values of a column is in another column array in a pandas dataframe
37 Changing the background colour of cells with particular word in it
37 Changing items in numpy array
37 Can't create an object with an element of a matrix
37 Cannot add matrices more than 20 times in loop
37 Calculating the intensity of a FFT peak
37 Calculating first few eigen values of a large Matrix
37 Calculate time difference within Pandas while adding a new column
37 Calculate mean & var numpy genfromtxt dataframe - TypeError ufunc add
37 Calculate boolean NumPy array with operator 'in'
37 Building wheel for scipy (setup.py): finished with status 'error'
37 Building a numpy array as a function of previous element
37 Broadcast through numpy array with list of arrays
37 Breaking image pixels when a scalar is added to image
37 Best way to create a three channel image with a fixed color?
37 Balancing data with numpy arrays
37 AttributeError: 'list' object has no attribute 'logits_dimension'
37 assign value of arbitrary line in 2-d array to nans
37 Assign random value to each cell of a column in dataframe
37 Assign output of a function to a dataframe column for rows which match a criteria in some other column
37 Arrays based on nd array condition
37 array indexing by condition in brackets
37 Apply scipy.stats.percentileofscore to xarray resample reduce function
37 applying .astype() for specific indices doesn't work
37 applying array of function to array of elements by position
37 Apply dot product to all columns in a 3D array
37 Apply condition on numpy array and delete higher dimension element
37 Append summed columns as rows to dataframe, over for loop
37 Appending different sized nd arrays into a single array
37 Animation of a sandpile: why does calling this function in a while loop break my animation? Does animation.FuncAnimation behave like a for loop?
37 Alignment issues with histogram2d and pcolormesh
37 adjust values in numpy array based on coefficients [duplicate]
37 addressing 2-D arrays contained in a list within a for loop
37 Add items in numpy arrays where each item has an associated ''type''
37 Adding numpy arrays in specific way
37 Adding missing rows from the another table based on 2 columns
37 add different data at the end of different lines in a file
37 Access each element of a multidimensional array without knowing the individual dimensions
37 3d vibration data with Fast Fourier Transform
37 2d numpy.array() comparing one string to all others, and repeated for each string
37 [['19'], ['19', '21']] convert this to [19,19,21] in python [duplicate]
36 X.shape[1] size doesn't fit the expected value
36 Write a function that can accept values and any kind of iteratable type
36 why the pandas operation df.loc[:, ['a', 'b'] = df.loc[:, ['c', 'd'] does not change the values in df.loc[:, ['a', 'b']?
36 why python pandas round results in object
36 Why numpy requires list of tuples and not list of lists?
36 why is this code showing runtime error when trying to take input in the for loop?
36 Why is NumPy’s ''boolean indexing'' slower here then ''filter''
36 Why is my graph not coming out the way it should?
36 Why do I get this error when comparing two Numpy arrays?
36 Why does this numpy element differ from its original value after assignment?
36 Why does this numpy attribute suddenly become shared between instances
36 Why does this dot product give a dimension error?
36 Why doesn't this snippet generate the same standard deviation?
36 Why does command prompt import differ from sublime text import?
36 Why can a list in python be subtracted from the np.float64 type and the int type cannot be used?
36 Why .argmax returns 1 instead of the maximum? [duplicate]
36 Why are there two syntaxes to pass np arrays to cython function?
36 when use * about numpy.array and numpy.matrix
36 When are the eigenvalues returned by numpy.linalg.eig ordered?
36 What resources should I be learning to calculate my kernel size?
36 What does the first variable do in nparange(x, y, z)?
36 Weird Python / numpy UnboundLocalError behaviour
36 Visual Studio Code does not implement IntelliSense correctly for numpy but works for all other modules [Pictures inside]
36 Vectorization speed-up for row-wise norms of two matrixes [duplicate]
36 ValueError Pandas duplicate rows with time sequence using Numpy arange
36 Using subprocess.run how to save the data of each loop in a different file?
36 Using a numpy float32 array in c++ via swig
36 Use Numpy “where” with multiple conditions but do nothing if condition fails
36 Use an ufunc analogous to numpy.where
36 updating values on 2D matrix after using indices and boolean selection
36 Understanding the difference between numpy.log and numpy.sum for custom array containers
36 unable to get the details on the x-axis using plot method in pandas
36 ufunc memory consumption in arithemtic expressions
36 `TypeError` when using `cupy.nanstd` and `cupy.nanvar`
36 TypeError when indexing into new columns
36 TypeError when fitting curve
36 TypeError: unsupported operand type(s) for &: 'str' and 'bool' with np.select
36 Trying to turn all white areas in a grayscaled imaged to black
36 Trying to format Google Analytics data ready for machine learning, need help looping through a list of values and create the same number of columns
36 Trouble with dimensional order when cloning a 1-dimensional numpy array to 3 dimensions
36 Traversing the Line Plot
36 Translating numpy operations to tensorflow
36 Transformation of an array yields an empty placeholder
36 Too many indices error, in my already micro dataset
36 Swap values and indexes in numpy
36 Subtracting datetime, one column from another. Getting error: unsupported operand type(s) for -: 'str' and 'str'
36 Struggle countering non linear models
36 String matching plus Boolean value reassignment in Pandas
36 Store a string of values to list of values?
36 Still getting ModuleNotFoundError: No module named 'pandas' ' despite having installed Pandas, anaconda, [closed]
36 Split CSV by unique columns
36 Speeding up numpy 'between' function with dask equivalent
36 Specifying x- and y-range for a python matplotlib.pyplot contour plot
36 Sorting a second dictionary following the keys of the first dictionary
36 Sorting arrays in NumPy ascending on one column and descending on other column
36 Solve linear system using numpy [duplicate]
36 So i installed numpy . But when i call it in a program an error occurs. Any method to solve it permanently in windows 10
36 Slider on matshow for 3rd dimension [duplicate]
36 Slicing a pandas dataframe based on less or equal citerion
36 Slicing an array in python, understanding the code
36 Slice numpy array based on x number of other arrays
36 sklearn - why is this not rescaling properly? [closed]
36 sklearn OneHotEncoder outputs non-array object error
36 Size of array decreased after concatenation
36 setuptools setup_requires and install_requires behaves differently
36 Set cost for levenshtein distance?
36 Send help in the form of someone who knows python well
36 Selecting numpy array elements
36 Selecting elements from a .dat file according to an assigned value
36 Saving all arrays into csv instead of the last set of array only
36 Round off each value of a given vector(B) to closest value in A
36 return specific index from 3D numpy array into 1D
36 reshaping a 1d numpy array to 2d
36 Reshape dataframe using pandas/numpy in a particular manner - convert multiple columns into two
36 Replacing a column with another predefined column
36 Replace values in dataframe with values from series of different length
36 Replace pandas dataframe x; y values with NaN if respective index in boolean array is True
36 Replace NaN's in an array in a specific way
36 Replace matrix elements with other matrix elements using numpy
36 .replace is skipped during a for loop
36 Repeating the content of a numpy array arbitrarily
36 Repeat elements in pandas dataframe so equal number of each unique element
36 Re-occurrence count
36 Removing characters in chain according to an other column
36 Remove path from pip or PYTHONPATH to install packages in seperate python directory
36 Refactoring K-means algorithm in python, using numpy
36 Rearrange Numpy Matrix
36 Read large numpy-array as czi-file in python
36 Reading/Writing Header Strings and Numerical Arrays
36 Random sequence and random position? [duplicate]
36 Random function in Python (comparing it with a numerical value)
36 Question on efficient/correct data structure for 2D array computations in python
36 Python Vectorization of a more complex for-loop
36 Python slicing, moving old slicing places?
36 Python Select data points which are a certain Euclidean distance away from other data points
36 Python Pandas extract column from dataframe and delete
36 python pandas dataframe cell updating error
36 Python / opencv - recentering polar image
36 Python: numpy.var yields unknown number
36 Python Numpy Array Modification
36 python numpy array intepretation
36 Python numpy array Generate Array (Month Data) from array (Yearly Data)
36 python itertools product with steps
36 python| how can I convert a 2d array to an array of pairs
36 Python data type type codes comprehensive table or resource
36 Python DataFrames concat or append problem
36 Python cv2 & numpy - combining two images
36 Python consumes excessive memory, doesn't complete run even given adequate memory
36 Python: Calculate cumulative amount in Pandas dataframe over a period of time
36 Python 3 Pandas fast lookup in dictionary for column
36 Python 3 Creating a column based on variables from other columns
36 Pull first instance of value from one dataframe to another
36 Properly reading/plotting data separated by '>'
36 Problem with changing array indices with sympy and numpy
36 Problems with moving images from train/test/validation split into the right directories
36 Problems with graphing excel data off an internet source with dates
36 Printing floats and integers into a file with given format in python
36 print index of dataframe using conditions
36 PowerBI is not passing over the datafield to the Python script
36 Position Analysis of System
36 Plotting sorted values [duplicate]
36 plotting matplotlib from nump ndarray
36 Plotting 2darray with matplotlib
36 PIL putpixels function
36 Performing Householder Reflection of a vector for QR Decomposition
36 Percentiles along horizontal rows in Python/Pandas
36 Pandas ValueError when calling apply with axis=1 and setting lists of varying length as cell-value
36 Pandas sort but maintain in group
36 pandas.Series.unique() gives different result to np.unique() when analysing strings
36 Pandas rolling: aggregate boolean values
36 Pandas/Numpy - Vectorize datetime calculation
36 Pandas new column based on old column with conditional to handle None value
36 pandas : How to get groups of each n rows after row matching query?
36 Pandas Dataframe - compare columns from different rows
36 Pandas: `array_split` on a column of arrays, why don't I find back the max of the column
36 Padding NumPy arrays to a specific size
36 Padding each vector in an array of vectors [duplicate]
36 order types in numpy.zeros_like
36 Optimize mean outer products
36 Operations on two lists with in a DataFrame using Python
36 operands could not be broadcast together with shapes (16,) (4,)
36 openCV: Unable to detect too small latex generated regular shape like square, circle, triangle?
36 On how to update AutoEncoder generated image when learning GAN using AutoEncoder
36 Observing relationship between different variables of a dataframe using pairplot and correlation method
36 Object values not being reset in python function
36 numpy way to encode a range of values into n discrete levels
36 Numpy vectorizing function
36 Numpy: Vectorization in the context of a 1:many operation
36 Numpy.savetxt -- - > How to save an array/matrix to a csv in python numpy?
36 Numpy remove a row from a multidimesional array
36 NumPy or Pandas: Keeping array type as integer while having an 'inf' value
36 Numpy operate over multiple duplicated indices
36 Numpy not accepting strings correctly?
36 numpy matrix not functioning as intended
36 Numpy looping n x n matrix in O(n) time
36 numpy list multiplication against a 2-d array
36 Numpy is taking more time in simple math than pure python3 [duplicate]
36 Numpy indexing takes minutes on a large matrix
36 numpy: get indices value in a separate column
36 Numpy does not create binary file
36 numpy: create array from a (index,value) dict
36 Numpy Concatenation different results
36 Numpy assign an array value based on the values of another array with column selected based on a vector
36 Numpy array ndmin behavior for empty array
36 NumPy array element weirdly changes when selected
36 Numpy Array and axis
36 Numpy.array (500x50), How do I Concatenate across rows so that it becomes a (500x1)
36 Numpy arithmetic
36 numpy - anyway to improve this further(PandasTook(1h26m), NumpyTakes(38m))
36 Numpy advanced indexing, bool vs. int IndexError: too many indices for array
36 Numpy: adding n-dimensional vector to m-dimensional vector to get (n, m) matrix
36 Numpy 3d Matrix to 2d Matrix
36 Numba fails to parallelize a loop
36 np.outer output changes when stored in an array
36 np.busday_count from pandas timestamp columns
36 not possible to reshape
36 non-zero solution to a complex-valued homogeneous linear system under hermitean constraints
36 'None' gradient is being returned for variables
36 My plot didn't show the result when the number of clusters is 2 in python
36 My code doesn't output the full parametric equation only the first value in python
36 Multiplication of a logical matrix with a vector that contains strings in python
36 Moving GroupBys
36 Modify the values of an array where a list of the same size contains values of another list
36 missing required dependencies of numpy
36 .minimize function stuck after running program
36 Migrating python2 mixed-type np.array operations to python3
36 method to circumvent if-else checking
36 Matplotlib: Error in this code while plotting sine function
36 Mapping two arrays containing strings to the same integer values
36 Mapping Serie and Dataframe values
36 mapping over higher dimensional numpy arrays
36 Mapping an array into other with zeros at the begining and the end
36 Making new Numpy array with indexes of another Numpy array
36 Make member vectors out of tuples in python
36 Loop through mini batches of numpy array?
36 Load only up to a number of lines when loading a csv file in numpy [duplicate]
36 Loading large set of images kill the process
36 Lists to numpy array
36 List almost in list of lists Pyhton
36 Last values in the iteration are getting saved in python for
36 Join two datasets in Python if datetimes are within certain time of one another, as well as create an 'unmatched' dataset
36 It there a way to get a matrix of maximum values in numpy?
36 iterating through data frame and addiing values if they are not present within that columns index
36 iterate over large np 2D array
36 Is this behaviour of NDArray correct?
36 Is there something like a ''placeholder'' as element in arrays in numpy?
36 Is there a numpy shortcut for generating array of floats within a desired limit? [duplicate]
36 Is there a good way to 'flip' a list/matrix of numbers around some non-zero value?
36 Is there a function to transform all element of ndarray?
36 Is there a faster way to achieve the same result? [duplicate]
36 Issue when filtering rows of numpy array by multiple conditions
36 is it possible to return string after comparison in NumPy?
36 Is it possible to create an ndarray of ndarray? (python 2.7, numpy)
36 'int' object is not subscriptable error while trying to classify my data
36 In python packaging perspective, is there any difference between ''import numpy'' or from ''numpy import functionnames''?
36 in python how to replace specific elements of array randomly with a certain probability?
36 In pandas dataframe, how do I perform operations on select rows?
36 Initialise a numpy array of a specific shape
36 indexing in python numpy module
36 Indexing a multidimensional array from a list of indices in NumPy
36 Indexing 2d array with 2d array in Numpy
36 IndexError: too many indices for array ... an error when running this code
36 IndexError: only integers, slices (`:`), ellipsis (` ... `)
36 I have some problem when return dataframe from a definition
36 if else statement based on a binary array in numpy with vectorize function
36 I am using Python Compiler on iPad to practice programs however cant see any graphical visuals
36 How to use numpy return_inverse table on a different array?
36 How to speed up sensivity analysis?
36 How to sort each row in a dataframe from the smallest to largest number
36 How to shortern numpy code used for extraction
36 How to separate Quarter and year data
36 How to select rows and columns from a file?
36 How to save numpy array images and put them into a single folder?
36 How to replace a value in column A where column B is equal to value?
36 How to remove the same columns in multiple arrays using loop?
36 How to remove nested for loops and use numpy arrays insead
36 How to quickly mask different slices in my array?
36 How to put a given number at the same position of all occurrences of a another number of an array in another array?
36 How to properly dereference if copying a part of a numpy array?
36 How to print elements of array that start with a particular number?
36 How to prevent Normalization Formula to produce NaN values?
36 How to perform series of operations on a region of a NumPy array?
36 How to pass a large number of dataframe columns to numpy vectorize as argument
36 How to multiply numpy 1D with N-D array?
36 How to most efficiently transform an RGB image's color based on a dictionary?
36 How to modify the name of a file? [duplicate]
36 How to mimic this simple code but for images?
36 How to merge data frames on floats?
36 How to make calculations with large arrays faster?
36 How to make a Pandas count pivot table with related children items?
36 How to make an average of all the windows containing a frame?
36 How to keep The structure of an array as it is while Boolean mask in numpy python
36 How to keep the original indices in a numpy array output from predict function
36 How to keep one of the duplicate rows which doesn't have a Nan in any column?
36 How to interpolate between known points (4D?)
36 How to install numpy in a user specified directory using conda command prompt
36 How to insert single rows to a dataframe based on specific value on a column
36 How to increase 'numpy.ndarray' matrix
36 How to ''group'' data in a column in a dataframe
36 How to group by in python but doing multiply calculations for same column [duplicate]
36 How to give color for x values and y values in linear regression model?
36 How to get mean of matrix columns for a column of matrices inside dataframe?
36 How to get column and row index(y and x) of a given item in a numpy array
36 How to get a numpy array into same byte object as with open().read()?
36 how to get an np array of shape (32,224,224) where [0] contains (244,224) 1's and [1] only 2's?
36 How to get an item from a second df if there is a match between them
36 How to generate N numbers from 0-1 that follows exponential decay pattern (in Python)?
36 “How to fix datatype in pandas-dataframe which gives an Value error ?”ValueError: could not convert string to float: ' - ' [duplicate]
36 How to find y intercept given x as a timestamp [duplicate]
36 How to filter a dataset based on keys from another dataset
36 How to efficiently use a numpy function in a cython loop? [duplicate]
36 How to do this tricky subscraction in Numpy:
36 How to do specify level depth (or axis) for outer in Python 2.7?
36 How to do a grouped expanding
36 How to delete two rows before and two rows after minimum value of column python
36 How to delete small independent masks from images?
36 How to define a lower triangle of a numpy array? [closed]
36 How to deal with ''numpy.float64' object cannot be interpreted as an integer'' when I'm trying to use np.nanmean for finding mean of two array elements?
36 How to create an object of type numpy.int8 in a C numpy extension?
36 How to create an animation from a 2D array
36 How to create an adjacency matrix from a set of web page transitions in python? [duplicate]
36 How to create a list with a double for loop, and assignment for critieria?
36 how to convert string representaion of 2 dimensional array into numpy array in pandas series object?
36 How to convert multidimensional list to numpy.array in order to fit in cv2.fillConvexPoly
36 How to convert between different pylab.histogram results
36 How to convert a numpy array into a float array (with exception handling) [duplicate]
36 How to compare a scalar value with an array in Numba (Python)?
36 How to combine NumPy arrays generated in a loop into a single 4D array?
36 How to check if an array contains a sub-array without for-loops and retrieve indices where True?
36 How to change dimensions of np.array for greyscale images
36 How to Change A Number In An Array that was converted from a CSV File- Python
36 How to calculate the distance in Python
36 How to build a file to save different Python objects as a project file?
36 How to broadcast array of parameters onto matrix of functions?
36 How to avoid `RuntimeWarning` for divide by zero when the value is unusued? [duplicate]
36 how to applay 2d mask on 1d array
36 How to add a 0 to end of list of lists using numpy?
36 How to adapt my dataset to Theano?
36 How to access array by a list of point coordinates
36 How numpy.loadtxt loads files via slicing
36 How make text file into desired format in CSV using Python
36 How make pandas's `Sereis/DataFrame` with custom `ExtensionDtype` compatible with `HDFStore`?
36 How do you numerically compute inverse of the characteristic function e^(-t^2/2) with numpy.fft.ifft
36 How do you iterate and update a numpy array to solve a system of linear equations of form Ax=B?
36 How do I solve this broyden1 np.ndarray calling problem?
36 How do I properly reshape nested arrays (both 1D) arrays into a 2D array for fitting to my Keras model?
36 How do I initialize a numpy array starting at a particular number?
36 How do i group points together within a range large space
36 How do I get the sum of column from a csv within specified rows using dates in python? [closed]
36 How do I convert 2 column array(randomly generated) to a DataFrame?
36 How do I convert 2 column array(randomly generated) to a DataFrame?
36 How do I construct design matrix in NumPy (for linear regression)?
36 How do I apply .agg to the top n items in a dataframe
36 How does changing Pandas cell values affect memory?
36 How create data structure with similar numpy nd array
36 How can you convert an array([]) object, into an array([[]]) object?
36 How can use scipy with a datetime without the right formatting?
36 How can I save many lists in different files in python?
36 how can I randomly change n-elements (continuous) of an array to 0?
36 how can i print the interarrival_times values in code to a seperate csv or excel file using pandas?
36 How can I optimize the distance between 2 points (x,y,z) and two arrays
36 How can i efficiently turn columns into 0 based on filter criteria?
36 How can I create a label encoder utilizing only numpy (and not sklearn LabelEncoder)?
36 How can I convert a forloop to Numpy single operation?
36 How Can I choose count the data in one column based on other column? [duplicate]
36 How can I change the shape of this numpy array to (3058, 480, 640, 3)?
36 How can I assign slices of one structured Numpy array to another?
36 Having trouble with Array Appending
36 Grouping Tables in Python
36 Given an existing distribution, how can I draw samples of size N with std of X?
36 Getting rid of the second elemnt in a matrix of 2D tuples
36 Getting IndexError: list index out of range
36 Get sublists from list
36 Get overall smallest elements' distribution in dataframe with sorted columns more efficiently
36 Get misclassified samples from validation set using index and form a dataframe
36 Generate ranges given arrays of starts and stops
36 generate normalized discrete values for feature engineering
36 Function that takes columns from another dataframes and returns the, in a new dataframe
36 Function returns value of a series that is ambiguious
36 forcing a creation of 1d numpy array from a list/array of possibly iterable objects
36 Fix code duplication when updating values in numpy array
36 Fitting two peaks with gauss in python
36 Find single dataframe row index matching 2 columns conditionals
36 Find matching values of rows and extract them separately, without specifying the matching value (key)
36 Find interpolated intersections of two numpy arrays
36 Finding the max Y value in histogram image given I know the position X of the max value
36 Finding more indices in a list close to zero
36 finding mean between array entries
36 fill logical matrix [r,n] with a vector [n,]
36 Filling the diagonals of square matrices inside a 3D ndarray with values given by a 2D ndarray
36 Fill an array randomly with given values - Python [duplicate]
36 fastest way to replace values in an array with the value in the same position in another array if they match a condition
36 Fancy Indexing vs Views in Numpy
36 Fanccy Indexing vs View in Numpy part II
36 Extract the metric measurable in the product title
36 Extracting character from str and reformatting dataframe with Pandas
36 Extend a matrix by interpolating zeros
36 Expand the dataframe based on column value and create new column
36 Error_message: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
36 Error in looping function to detect outliers in each columns
36 Error handling with Numpy C API [duplicate]
36 eroding several layers of an array
36 Ensuring memory used in PyArray_SimpleNewFromData is properly deallocated?
36 Elementwise function over entries in two numpy arrays of differen shape
36 Elegant way to use Cupy-Numpy together
36 Efficient way to find nearest neighbors in two large, structured point clouds with python [duplicate]
36 Efficient row-wise operation (aggregation) based on column values
36 Efficiently split pandas dataframe and apply method to sub-sets
36 Efficiently coding gradient of function
36 Efficient calculation of cosine_distance of a csc_sparse_matrix using scipy.spatial.distance
36 Dynamic n-modal Gaussian curve fit in Python
36 Do I need a SWIG typemap to have a c function return a float to python?
36 Distributing value into multiple bins in pandas
36 Distances among grid coordinates
36 Display only the new books that user has taken. Ignore repeated ones
36 Different behavior of sum of numpy arrays with regards to data type when using increment operator
36 Determining the argument of a value in an iterable in python [duplicate]
36 Determine start and end time of consecutive hours blocks [duplicate]
36 Delete values of all rows of a dataset from another another dataset [duplicate]
36 Delete array row when element don't fit conditions
36 Declare 4Dimensional np.array by 2Dimensional np.array
36 debugging numpy.float32('1.5').__mul__()
36 Dataframe not adding up values properly (Indexing)
36 Dataframe Column generation based on constraint
36 Dask distributed - clients import numpy at startup
36 cv2:error while training in knn with OpenCV-Python3
36 creating numpy ndarrays from existing ndarrays
36 Creating New Dataframe Based on Values in Different Dataframe
36 Creating a random matrix with 7 rows by 21 column vectors with A,C,T G
36 Creating a numpy array which contains list of arrays for .npz input file
36 creating a function in python and applying it to a dataframe
36 Create N numpy chunks
36 Create csr_matrix to be used in k-medoids
36 create a Pandas DataFrame column based on over 9 filter of the existing columns
36 Create a 3D matrix from a generator of 2D matrices
36 Cost is too high at around 700000
36 Copy numpy array contents without changing values in array with different dtype
36 Convert strings with time suffixes to numbers in numpy
36 Convert list of strings to numpy array of floats
36 Converting points back to 3D
36 Converting for-loop with function to list comprehension (using numpy arrays) for finding minimimum values between two lists [duplicate]
36 Converting a pd.Series into a 2D np.array without stacking two columns together in order to include the index of the columns
36 Converting a list of ints or floats read from a file to a numpy array
36 Converting a list of instants to a list of increments [duplicate]
36 Convert huge number of lists to pandas dataframe
36 Convert a DistributedMatrix to Scipy sparse or Numpy array
36 convert 2d array to another 2d array using the first two columns as coordinates
36 Convert 1d numpy ndarray into one hot encoding ndarray of shape (n,2) [duplicate]
36 Contour plot with function receiving lists
36 Constructing numpy arrary based on dimension and known values
36 Constructing a structured scalar from bytes
36 Comparing Negative Indices in Numpy with Postive Indices
36 Compare two pandas dataframes and replace value based on condition
36 compare rows among each other of same values in the columns and generate a matrix
36 compare data with ideal values for game scoring
36 combining two numpy arrays of different dtype to a structured array
36 Coloring Individual Points of a Scatter Plot in Python3 [duplicate]
36 Coding Form to turn dict as a function keywords [duplicate]
36 Check if numpy arrays is inside another numpy array and create a mask
36 Change values of a structured numpy array column (having column key's) depending on condition
36 Change in the Dimension (shape) because of np.hstack on tf.keras.preprocessing.text.Tokenizer.texts_to_sequences
36 Change index index numbers of a dataframe
36 Can't use scipy stats function on nested list
36 Can't get the correct division result by `/` and `np.divide`
36 Can't apply meshgrid directly to create Surfaceplot
36 Cannot reshape array of size 1980416 to (32,32)
36 Cannot impute 1D array with fit_transform from sklearn library (split-test)
36 Calling max() on numpy array returns ''ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()''
36 Calculating Spatial Distance returns operand error
36 Calculating months with pandas and numpy
36 Calculate unique value probability over numpy array columns
36 Calculate the mode whilst ignoring certain values
36 Building the columns of a numpy array - why does the first column remain full of zeros?
36 Building a list of segments for a Matplotlib's LineCollection
36 Binning data either side of a bin in Python
36 better way to de stack pandas rows?
36 Averaging over N files
36 Average of one index of pairs of numbers
36 Average every four two dimensional numpy arrays python
36 Auto expands numpy array
36 assign stores to customers based on the store id in python
36 Assign numpy array to a pre initialized variable
36 Assigning mean values of a numpy row to a variable to use for making a histogram
36 array passing between numpy and cython
36 Arrange data in bracket based on specific order in Python
36 arff library with python for dealing with np.nan values
36 Are the dimensions of arrays max 2 that be created with np.arange?
36 Applying operation element-wise in numpy array
36 Applying a rolling window operation on a custom function with 3D data?
36 Applying an adjustment matrix over each column of a timeseries-indexed DataFrame
36 apply a function to divide an array by a vector
36 Appending array to a larger one and then returning it
36 Add new pandas DataFrame column whose values are an array of random numbers with length gleaned from another column
36 Adding subplots to figure using for loop
36 Adding numpy arrays in a dictionary to a dataframe
36 Adding a rowsum column to a large sparse matrix
36 4D array into 2D array and again back to 4D
35 X_flatten in numpy
35 Xarray: Clean way to deal with dimensionless arrays returned by indexing one element
35 Write numpy matrix to csv file in for loop
35 Why would groupby of an xarray dataset return nan after Anaconda reinstall?
35 Why train NumPy array size is smaller than the whole dataset?
35 Why Numpy's int datatype is not of the same type as Numpy's int64 datatype? [duplicate]
35 Why my csv file shows ''Error! output.csv is not UTF-8 encoded''?
35 Why is this array compared to two values instead of one?
35 Why is numpy.random.choice modifying my data?
35 Why is numpy.argsort() shuffeling the indices for ties?
35 Why is multiplying an array by a constant changing the array size?
35 Why input image gets flipped after convolution operation?
35 why i m getting this error ''ValueError: query data dimension must match training data dimension''
35 Why can't I extract the array values using Numpy?
35 Why am I getting so many indices when a 2D ndarray is passed into nonzero function?
35 Why am I getting a ValueError: The truth value of a Series is ambiguous?
35 When using sckit-image segmentation and get Process finished with exit code 139 (interrupted by signal 11: SIGSEGV), how do I resolve it
35 What's the best way to label new categories within a feature?
35 what is the proper way to inverse_transform a catergorical value after it's been transformed/scaled with numerical values?
35 What is the most efficient way to Normalize a 4D array?
35 What is the fastest way to find the index of a number of sorted dates in a super set of sorted dates? [duplicate]
35 What is the difference between |U and U regarding numpy dtype specifier for strings [duplicate]
35 What is the difference between the following matrix?
35 What does this Python code snippet mean exactly?
35 What code is responsible for adding two matrices in Numpy?
35 What are the efficient ways to assign values to 2D numpy arrays as functions of indicies
35 Vectorized cummulative sum based on value in array numpy [duplicate]
35 Vectorise summation with missing elements
35 Value from iterative function in pandas
35 Value Error Converting the datatype of elements in an array
35 Using .to_numpy() to copy specific columns from one row of Pandas Dataframe to another
35 Using permuted list to populate two-dimensional array with special order
35 Using Pandas/NumPy to increase resolution
35 Using Numpy vectorization instead of parallelly looping over two list
35 Using numpy to calculate the day of of the week for a given dd/mm given the day of the Jan 1st
35 Using Module for different python version
35 using matplotlib with ipython console (spyder) fails
35 Using mask to replace string in numpy array results in truncated string
35 use numpy to transpose the list of lists so it can be uploaded into gsheet
35 Use numpy.mean to list is much slower than numpy.array
35 Update pandas column based on comparison of two dataframes
35 Update a Numpy array based on previous and current elements of the same array without for loop [duplicate]
35 Unexpected result with polyfit in python
35 Understanding varying neurons in deep learning?
35 Unable to update/replace group values within Loop (Python, ''AttributeError: can't set attribute'')
35 unable to get sum of values in a column of dataframe [duplicate]
35 Type Error 'numpy.float64' has no len() that I can't work out, Convince Python it is dealing with an array?
35 ''TypeError: data type not understood'' comparing dtype np.datetime64
35 Two-array counting in NumPy [duplicate]
35 Trouble with generating graph from function in python
35 the efficient approach to generate submatrices
35 Testing Numpy array to see if it is in column form
35 Testing for bits on numpy
35 Taking inverse of a matrix of function
35 Symmetrical Curved Lines in Python
35 Summing columns with hundred of lines from different files with python [closed]
35 subselect large numpy array without a copy
35 Subdividing ndarray on category array
35 Strange timings on missing values in Python numpy
35 Strange plot created based on two numpy arrays and matplotlib
35 Storing output multi 1 dimensional arrays as a data file
35 Statistical measure to find data trend
35 Stack Numpy Arrays Without Extra Checks
35 Stack Array by Loop Numpy Python
35 Squashing a 3D matrix into an array of vectors with indices in vector
35 Speed up numpy array concatenate [duplicate]
35 Source of MemoryError in numpy/ma/core.py
35 Sorting Numpy Array of two different types
35 sorting by field numpy array
35 Sorting arrays by their last argument
35 Sorting an ndarray along a specific column
35 Slice 2-D array row by row with corresponding rows from identically shaped array [duplicate]
35 Simple ANN model converges with tanh(x) as the activation function, but it doesn't with leaky ReLu
35 Similar to a Pivot in Pandas
35 Similar method as TensorFlow mnist.train.next_batch()
35 Shuffled range iterator
35 Short a 2D MxM matrix to a 2D (M-1)x(M-1) matrix from an arbitrari point A[i,j]
35 Set values in NumPy chaining two slicings
35 Setting up multiprocessing program elongate execution time when it is light-load CPU-Bound?
35 Series indicating third weekday in a month
35 Selecting non 1. values in iteration of a data-set while calculating coefficient correlation?
35 Select different slices from each numpy row
35 search one array with max value of another array
35 Scalar multiplication two 2darrays
35 Save a sliced numpy matrix into another numpy array
35 Run respective function for each numpy element in column
35 R `summary` function closest equivalent in python
35 Round specific columns in a numpy array
35 Return type dependent on input type in Python
35 Returning list of arrays from a function having as argument a vector
35 Return all rows that are considered outliers
35 Retuning columns in a numpy array given a boolean index
35 Resizing an image has distorted it unrecognisable
35 Replacing specific values of a 2d numpy array, but only at the edges
35 replace values along a given axis
35 Replace randomly an index from numpy vector
35 Replace looping-over-axes with broadcasting
35 Replace duplicate values with descending values
35 Replace column with the count of specific character
35 Replace array value if equal to another array
35 Rename every 2 column with same from another data frame pandas
35 Remove unnecessary pairs from reflexive asymetric transitive relation
35 Remove lines with an infinite value from array
35 Remove all rows preceding the first occurence null string in a pandas dataframe column
35 Remove all columns matching a value in Numpy
35 regarding the array indexing in numpy in a given example
35 regarding sampling a two dimensional array and let the sampling array has three-dimension shape
35 reduction operation across all dimensions but one
35 Reading arrays pixel by pixel, getting UnpicklingError
35 Read info from string
35 Quick method to find cross index between two numpy arrays [duplicate]
35 Quickly filter massive numpy-like arrays
35 python write() function automatically creates newline in file
35 Python. sklearn.compose.ColumnTransformer doesn't fit new columns at his previous position
35 Python sequence error
35 Python: Select last value of each column that is nonzero in a matrix
35 Python, Rearanging a numpy array by colomn 0 value, signed integers
35 Python - Pass instance function calls to attribute
35 Python/Numpy reshaping 2D array into 3D array based on first column value
35 python numpy.ndarray.max using axis return swapped results [duplicate]
35 Python Numpy FFT
35 python/numpy array: replace item by item N rows before
35 Python Numpy Array Append with Blank Columns
35 Python Numbers mysteriously being rounded on comparison
35 Python np.array example, how to modify/?
35 Python: multiplying fixed array by element wise second array
35 Python List as List Index [duplicate]
35 Python Index 3 is out of bounds for axis 0 with size 3
35 Python: Implementing Text Straightening Algorithm
35 python. I can not convert numbers from a txt file to a verifier with int
35 Python Fit Function (Could not convert float to string)
35 Python Finding the value of the first date
35 Python: Finding Last Date and Matching Row
35 Python Data transformation If df[column] = ''A'' then df[column] = 1 - (Substitue ''A'' with 1)
35 Python create new dataframe column based on different rows
35 Python Bitboard more than 64bit using Numpy lib
35 Python - Append particular numpy arrays based on value
35 Python 3: An easy way to print a long list of numbers without running off the page
35 Python-1D indice link with 2D array location
35 PyArray_SimpleNew gives ''ValueError: array is too big;'' for 3-cubed array
35 PyAMG fails to install on mac [duplicate]
35 Pulling elements in order based on first element using key array
35 problem with using sklearn DecisionTreeClassifier on a database , ValueError: bad input shape (1, 4)
35 Problem with matplotlib.pyplot with matplotlib.pyplot.scatter in the argument s
35 problem with condition statement despite using right operator [duplicate]
35 Problem in NumPy array while appending values
35 Printing not working in certain python functions
35 Predict function for multiple linear regression
35 Populate already split numpy array
35 plt.imshow is not working as it should be
35 Plotting the graph in networkx from the numpy array
35 Plotting custom text as xlabels
35 Perform vector operations on numpy arrays stored within dictionaries?
35 Performance by calculating mean value of a raster stack using numpy
35 pandas/numpy: Grouping a dataframe with specified number of replicates
35 Pandas/Numpy Errors in Eclipse
35 Pandas method to iterate over rows and perform calculations using values of previous row
35 Pandas - Loop through over 1 million cells
35 pandas Getting just the mean (float) value of one column when another column matches value in python
35 Pandas | Fillna between specific indexes (which change with row)
35 Pandas creating new columns based on conditions applied on multiple sets of columns
35 Pandas 2-Column Dataframe Categorical Rows
35 Pair-wise similarity calculation between two batches without iteration?
35 overflow warning as I try to do an add operation on the matrix cell
35 Outputting Spectrogram with Scipy?
35 Out of memory when sampling images using TF2.0 autoregressive model on Google Colab
35 Optimizing while cycle with numba for error tolerance
35 Optimal way to find index of first occurrence of subarray in each frame of batch data without for loop
35 Optimal method to remove part of array in python
35 operate only on filtered elements in an array in python
35 Numpy vectorized combination of hadamard and dot product
35 Numpy using array for 2D slicing
35 numpy unable to understand
35 Numpy trapz printing list not number
35 Numpy structured array as a class to save memory?
35 Numpy setup issues in MatLab: callable error
35 Numpy sampling from a 2d numpy array of probabilities
35 Numpy, same value inputs get different dot product
35 Numpy Python - Inserting a Matrix at a list of indexes of a numpy matrix
35 Numpy Polynomial with Matrix variable
35 Numpy package error
35 Numpy Neural networks cost calculation: result changes after first run
35 Numpy Matrix Determinant Not Working as Expected?
35 Numpy Masked Array changes zeros to a huge number when uploaded in another script
35 Numpy indexing: first (varying) number of elements from each row in 2d array
35 Numpy: How to prevent circular looping to highest value when subtracting from the least value
35 numpy - How to compare custom dtypes conveniently?
35 Numpy: How to apply different formulas in an array based on their values (if elif elif ... else for numpy)?
35 numpy: how to apply boolean index array on slice of numpy matrix cheaply
35 Numpy genfromtxt removes underscore
35 numpy first non zero value of vectors in a multi dimentional array
35 numpy filter across dimensions for specific values
35 numpy: efficient summation of values within variably-sized array blocks
35 NumPy: efficiently assign a row/column to an array
35 numpy column wise division to the power of n
35 numpy: Cleanly retrieve coordinates (indices) for highest k values - along a specific axis - in ndarray
35 Numpy call array values by list of indices
35 Numpy broadcasting inequality operator
35 Numpy boolean indexing if number is in list
35 Numpy array of indexes to array of elements
35 Numpy array into list
35 numpy.array2string not detecting native types
35 Numpy: Adding specific columns of rows conditionally
35 Numerical precision of LU decomposition with complex64
35 Numerical methods to minimise a tricky function
35 Number Formatting and storing
35 np.ones changes to a tuple and np.asarray doesn't fix it
35 np.nansum ignores zeros in Counters
35 Not understandable content loadtxt csv from excel [duplicate]
35 Neural Network always giving 0 output [closed]
35 Need to identify all the ID's that were created with in a window of +/- 10 mins of date with the same user id using pandas
35 N-dimentional Array Broadcasting
35 ndarray(numpy,python) assignment assigns array of 0s : why?
35 multi-variable standard deviation with override for correlation
35 Multiplying Dataframe by Column Value
35 Moving row values to other columns by value of another column [duplicate]
35 Most efficient to generate one element of shape
35 Modifying a Pandas DataFrame column based on conditions on another column
35 Method to grab Pandas columns Python
35 Memory error when sorting a numpy memmap array
35 meaning of ''.'' after first element in numpy array
35 Matrix multiplication using numpy array
35 Matlab to Python : why we are getting the error
35 Matching closest values panel data Pandas
35 Masking out some rows of numpy array and recover back
35 Mapping data between arrays of different shape
35 manipulate arrays inside numpy ndarrays
35 manipulate a matlab file with python
35 Make new 2D array in third dimension for every element in 1D array, pythonically
35 Make cx_Freeze main.py permanently being able to use numpy module
35 Libraries Importing
35 I want to add the values of a second list based on conditions of another list
35 Itereating over an image with backtracking
35 Iterating through subplots from matplotlib
35 Is there a way to vectorize a function that calculates a row dependable on previous rows?
35 Is there a way to find the indices of an entire row of numbers in a 2D array in Python?
35 Is there a quick way to ignore certain values of an array when performing numpy operations?
35 Is there an option to find array inside array?
35 Is there a function like `cumreduce` along the lines of `numpy.cumsum` or `numpy.cumprod` in python?
35 Is there a clean way in Python to convert list or single element to specific format?
35 Is it possible to interconvert between numpy array and list?
35 'int' object is not callable error in python when taking cross-entropy of two lists
35 In python how to delete a series of columns every nth element in a numpy 3d array?
35 In numpy, why multi dimension array d[0][0:2][0][0] returning not two elements
35 In k means elbow method how do we define the axis from the data set for sum of squared axis?
35 Index Numpy array dimensions with tuple
35 Index is out of bounds with axis? What does that mean?
35 Indexing a 3D array along 1 axis using a 2D array [duplicate]
35 `IndexError: only integers, slices (`:`), ellipsis (` ... `),` Error in python snippet in numpy
35 Increment value in the list based on condition
35 Increasing an element in a numpy matrix also affects different matrix and unrelated rows
35 Include numpy's arrayobject.h into bitbake recipe - how to fix installation order?
35 In attempting to combine two arays I have a type problem in numpy
35 Implementing numpy einstein summation for sum of dot products
35 I'm getting the following error when I try to run inference on an sklearn model when used as a Lambda Function on AWS
35 Image conversion and re-creation gives cryptic result
35 Ignore NaT while aggregating to create set in pandas
35 I do not understand this slicing or reshape in numpy
35 Identify an array with the maximum value, element wise in numpy
35 I am trying to write linear regression code but
35 I am resizing an image to fit my input placeholder, but it is reverting back to its original size
35 I am getting valueError: Input contains NaN, infinity or a value too large for dtype('float64'). while running on Jetson Nano
35 Hull Derivatives Probability Density
35 How to write division when changing numpy.matrix to scipy.sparse.matrix
35 How to vectorize process of spltting vector
35 how to use sympy solver to solve equation generated by corresponding elements from two numpy.array?
35 How to use numpy with temporally sensitive data?
35 How to use a search window in numpy and retain the maximum value and all the other values to zero
35 How to unseed a random sequence previously seeded in numpy?
35 How to turn a file into 2D numpy array conditionally?
35 How to translate list operations like count, find and zip to numpy
35 how to transform a list of list of tuples into an np array where each element is a tuple in python
35 How to transfer an str Series into a two dimensional ndarray? [closed]
35 How to the function 'where' generate this array? [duplicate]
35 How to substring a column in pandas dataframe
35 How to split numpy array based on rows and keep those values into different arrays
35 How to show exact decimals in horizontal stacked bar chart
35 How to select specific indices by condition using in python
35 How to search values from list and apply np.where condition? [duplicate]
35 How to save a Python list of arrays of varied dimensions to mat file [duplicate]
35 How to rotate 1D piecewise function around Y axis in Python
35 How to retrieve the data of my matrix?
35 How to Resolve Auto-counting by Pandas in a Numerical column?
35 How to Reshape Numpy from (876,) to (876,256,256,3)?
35 How to reshape my nupy array, to make a valid prediction in Keras
35 How to replace variables with names using pandas [duplicate]
35 How to remove right most None from pandas.tolist()?
35 how to put outputs in an array?
35 How to properly remove conda package from an environment?
35 How to plot GEBCO bathymetry data with python?
35 How to plot exponential function using random data from numpy? [duplicate]
35 How to pipenv install with binaries (not from source) from PyPI?
35 How to organize list of list of lists to be compatible with scipy.optimize fmin init array
35 How to merge two sparse coo matrices from two pandas dataframes?
35 How to map features into [0,-1] or [-1,1] ranges?
35 How to make a function work with optimize in numpy?
35 How to interpolate one image matrix into another one?
35 How to index items from higher dimensions in numpy?
35 How to index 3d array [duplicate]
35 How to identify all x co-ordinate values for a certain y value from the mathplot in python
35 How to handle calculations on huge numpy array to avoid memory allocation error?
35 How to group elements in a dataframe/list only if their sums are equal?
35 How to get the mean and sum of the random numbers for a date time series?
35 How to get random index of the array without current idx?
35 How to fix list.index(min(list)) when min(list) is in scientific notation
35 How to find what points lie in each bin of a histogram?
35 How to find the sum of every row above in a grouped data?
35 How to find indices of matching elements in arrays?
35 How to filter timestamps within a custom interval starting at the index on a condition?
35 how to exchange position of array terms use numpy in python?
35 how to efficiently insert element for a n dimension array
35 How to do linear regression on a pcolormesh plot
35 How to differentiate between trees and buildings in OpenCV and NumPy in Python
35 How to develop a function
35 How to delete percent of values in a y_train array with a condition
35 how to declare a matrix with its indexs in the bottom left = 0 0
35 How to create Training Sets for K-Fold Cross Validation without ski-kit learn?
35 How to create one barh plot with many np.arrays?
35 How to create (correctly) a NumPy array from Pandas DF
35 How to create a Word Cloud from a large html file using Python?
35 How to create arrays which are subgroups of larger parent array based upon values of chosen column in parent array?
35 how to create a column based on multiple values of another column in Pandas?
35 How to count value greater then x and check time duration
35 how to count specifc values, even if there are no results?
35 How to convert pandas data frame to NumPy array?
35 how to convert a list of list inside a csv file to numpy array
35 How to concatenate multiple images into one using numpy?
35 How to compare if any value is similar to any other using numpy
35 How to compare elements in two numpy-arrays and add other element?
35 how to compare columns of different dataframes? [duplicate]
35 How to change these for loops to numpy operation
35 How to calculate the variance of an image excluding a list of circles
35 How to calculate area that centorus cover with Python?
35 How to apply numpy and memmap function to create a huge memory map on the disk?
35 how to activate numpy random.binomial function on matrix
35 How to access specific entries in sub-array of a structured array
35 How read particular bit position of floating number?
35 how OpenCv indexing works? [duplicate]
35 How map values using 2 conditions when there is duplicates
35 How (if at all) can binary operator methods of numpy arrays be overridden by the right operand?
35 how extract special data from numpy like R
35 How do I stack 3-D arrays in a grouped pandas dataframe?
35 How do I resize image but maintain features in the image? Python
35 How do I place a m*n array within a M*N array?
35 How do I order the y axis of a matplotlib graph using y-ticks (Monday → Sunday) sorting the data in the process?
35 How do I append a column of ints to a 2D matrix of floats in numpy?
35 How does python web developers in general include the required python modules?
35 How does numpy determine the dimensions of a column vector?
35 How can I use Numpy to obtain a function that represents the relationship between a pair of values and another?
35 How can I use numpy to more efficiently modify the recorded sizes of nested sub-arrays, where the modification is condition-dependent?
35 How can I use numpy.timedelta to add(or subtract) 1 month?
35 How can I split across a dimension in a numpy array if it's not equally divisible?
35 How can I save all my produced permutations into a Numpy array?
35 How can I organize my data into a new table
35 how can i know the best reshape size of an image in an image classifier?
35 How can I join conditions of one line with samples of another in pandas/python?
35 How can I implement a dictionary whose value is mutable length array in numpy
35 How can I expand a pandas timestamp by year?
35 How can I efficiently sort two large numpy arrays into an array of arrays?
35 How can I change the container type for a class in python?
35 How can I calculate a matrix of dot products? [duplicate]
35 How can I add a column of ones to a normalized array with numpy?
35 How can i add a array to a matrix [duplicate]
35 Histogram is automatically created instead of a barchart
35 Grouping values into custom bins
35 Grouping a data set into two groups with minimum difference in selected variables
35 Graphing two large lists using python - ''unhashable type: 'numpy.ndarray'''
35 Gradient becoming larger and larger while implementing gradient descent
35 Global Centralize then Normalize Image
35 Getting elements at multiple indices in a NumPy array
35 get irrelative dates in excel file using pandas python and create header and put a comment like 'date is irrelative'
35 Get indexes of chosen array elements in the order of these elements from a different array [duplicate]
35 Get function (''f(x)'') from polynomial regression (graph) [duplicate]
35 Get column-wise maximums from a NumPy array
35 generate array with logic calculate
35 Function to transform pandas column in percentage distribution
35 Formatting numpy savetext values
35 For all elements in a Numpy array, return their index in another array
35 Float issue when using list(zip( ... )) on Dataframe float32 columns
35 Fixing TypeError in Sklearn Model
35 Fitting starts when importing model in Pymc
35 Find items in one list but not in another in a pandas dataframe column
35 Finding unique indices between arrays returned by numpy.where
35 finding the position of an element within a numpy array in python [duplicate]
35 Finding the difference between two data frames
35 Finding Dates in one array based on the ranges from another array and closest value
35 Find big differences in numpy array
35 Find a value in a array given multiple conditions
35 Find and print all the rows whose sub-elements have similar values
35 Filter 2 coordinate index in xarray dataframe
35 fill the rows with zero other column has some value or else other column does not has value fill it with NaN in python pandas
35 Filling in nans for numbers in a column-specific way
35 FileNotFoundError: [Errno 2] No such file or directory error with numpy
35 FFT for Template Matching
35 Fastest way to find indices of a 3-D numpy array
35 Fancy indexing across multiple dimensions in numpy [duplicate]
35 Extracting an array from a numpy array
35 exract number and float from string
35 Evaluating numpy polynomial returns the wrong values
35 estimated variance calculation with numpy cause an invalid value encountered error
35 Error while importing panda, but I already installed
35 Encode partialy of a dataset
35 Efficient way to slice a 2D array and skip indices; extract small segments repeatedly
35 Efficient way to broadcast/iterate over dictionary values
35 Easy way for finding elements in a NP.array and replacing them
35 Dynamic data selection using pandas
35 Dual Catagory Surface Chart in matplotlib
35 doing calculations for values in lists within lists
35 Does numpy fromiter create a list when using map during evaluation?
35 Does element exist in numpy array?
35 Discard rows and corresponding colums of a matrix that are all 0 [duplicate]
35 different ways to initialize numpy arrays. which is which?
35 different linspaces or aranges that all include exact 0.0
35 Different format for saving data in np.savetxt
35 Delete empty numpy arrays is not working properly
35 Defining a multidimensional field with nonstandard domain
35 Deep-copy does not generate a copy of an array
35 Declaring an array/numpy array as a member field in Cython struct, being used later to declare a numpy array of struct
35 DataFrame is it possible to scraping/Looking a key in the same dataframe?
35 curve_fit or polyfit? log or no log transform?
35 Cumulative histogram over the frames [duplicate]
35 Cumsum a large ndarray along multiple axes using minimum memory
35 Cropped image has additional dimension to pre-cropped image (python,numpy)
35 Create Third Array based on information of two arrays only with numpy functions (without iterating / looping)
35 Create the column with right mapping
35 Create Ndarray with two columns in each row
35 Create Diagonal Matrix from column of a multi shape array
35 Create an image made up of two regions with identical means but different variances Python
35 Create an edgelist from a dict object
35 Create a column in a pandas DataFrame using the previously computed value
35 Convert structured numpy array (containing sub-arrays) to pandas dataframe
35 Convert Matplotlib plot to Numpy array faster
35 Convert lower triangle half to Symmertic matrix using numpy
35 Converting a pandas Series of string ints into a numpy matrix - efficiently
35 Convert from 'OpenCVForUnity.CoreModule.Mat' to 'Numpy.NDarray'
35 Convert an image array to a binarized image with a specific threshehold
35 Conversion of list into array , and extracting specific co-ordinates from the converted array
35 construct matrix by specifying off-diagonal blocks
35 Construction of Python ndarray which uses strings as indices
35 concise definition of variable Multi-exponential function(s) within a loop (or in a class)
35 Concatenate numpy arrays over Python dicts
35 Compute softmax activation function using python
35 Combine two dataframes in pandas
35 Cleaning Temporary File Directory in Python
35 Circular dependency when installing numpy
35 Choosing numpy array such that last element is 1
35 Choosing a function from a list and applying it to generate an array
35 Changing the code to Boundary Value Problem for ODE Python
35 Changing specified values on numpy array in a certain dimension
35 Change of behavior of a function to compute multiple numpy arrays mean
35 Change Date Column with different format Pandas python
35 Center two normal distribution curves Matplotlib Python
35 Cannot compare type 'Timestamp' with type 'int' - Substracting datasets
35 Cannot calculate Conv1D Gradients Correctly
35 Can i optimize my random numbers generator using numpy?
35 Calculating Interatomic Distances with Python for Large Scale Simulations
35 calculate different statistics for multi-dimensional numpy array
35 Build sparse CSR matrix structure based on anticipated COO structure
35 building Dataset - strange behavior on np arrays
35 Bug in numpy.shape()?
35 Broadcasting Multiple Arrays
35 Balanced sampling between classes in PyTorch
35 Averaging indices of table using pandas and numpy
35 A-star Numpy Gscore error ''unhashable type: 'numpy.ndarray'''
35 Assign a list of values to a list of indices
35 Assign 1 array from a list to a var and assign rest of the arrays in the list to another var
35 Array from function with two variables averaged over one variable without for loop
35 Apply this function to a 2D numpy Matrix vector operations only
35 Apply condition throughout multiple python arrays
35 Appending to already instantiated numpy array is not updated
35 Animate x and y arrays
35 An array of matrices, built using values from an array in Python
35 Ambiguous behaviour of NaN and 0 in pandas dataframe
35 After finding the max value in a column, then find the row for that value?
35 Add new columns and new column names in python
35 Add matrices with different dimensions [duplicate]
35 Adding new column to dataframe using np.where giving error 'Series' object has no attribute 'startswith' [duplicate]
35 Adding column to higher dimension
35 Adding 2d sliced arrays of 3d ndarrays crashes python
35 About my python program have mkl _xxx.dll or other mkl dll
35 4D np.array of dtype 'object' with 3D np.array of dtype 'uint8' as elements
34 Writing array a new python file
34 Writing and Reading Eigenvalues & Eigenvectors, follow up
34 why is this error occurring cannot reshape?
34 Why is the Support Vector Regressor predicting all the same numbers?
34 Why is my cosine similarity always positive? (fasttext)
34 Why does sorted() not sort an array that contains nan values? [duplicate]
34 Why doesn't Python's .ravel() preserve decimal places in an array?
34 Why doesn't my model respect the constraints?
34 Why does it show same value for every image?
34 Why can't I use the groupby function to calculate the average of another column here?
34 Why can't I calculate average precision using make_scorer?
34 while training model with AgglomerativeClustering algorithm getting memory error
34 What is the most compact way of storing numpy data?
34 What is the formula of residues from scipy lstsq?
34 What is the difference between size function usage in numpy (Python) np.size(a1) and a1.size() [duplicate]
34 What is the difference between inputting an array into numpy.random.poisson(like input an image) and inputting the value of lambda?
34 What is an efficient way to joining two tables of data stored in numpy arrays?
34 What does this error mean and is there a way I can by pass it? numpy.ndarray has no attribute lower
34 what does [::-1] slice for a numpy array? [duplicate]
34 What are the best way to solve text overlapping?
34 visualize different dataframe in single graph using matplotlib
34 VGG output from predictions layer in nan after applying time summarizing functions
34 Vectorize to Apply Function to 3d Array
34 Vectorised non zero groups in numpy array
34 Vector filling array using numpy
34 ValueError: mat must be of type numpy.ndarray while using Xgboost
34 ValueError exception when creating a column from other columns in a DataFrame
34 ValueError: could not broadcast input array from shape (150,150) into shape (28,28) - cv2.resize() weird error
34 value error:cann't broadcast input array from shape (29097,280,212,3) into shape (280,212,3)
34 using sum in flexible type array
34 Using autograd on python wrapped C function with custom datatype
34 use np.apply_along_axis on a function with multiple arguments
34 Uploading python library to server
34 Updated files and now Spyder is not opening
34 Unsure how to concatenate each numpy array within a list
34 Unexpected output in for loop
34 Unexpected behavior of numpy.real_if_close compared to numpy.real, numpy.imag
34 Understanding _r from numpy
34 Unable to Import Numpy: Pylint Import Error
34 Unable to import numpy, DLL load failed: The specified module could not be found
34 Unable to get standard error for values A,cB,and C determined from function
34 TypeError with VideoCapture Crop
34 TypeError when declaring a constraint in openmdao (my ndarray is taken for a float)
34 Turning Audio into integers then back into Audio
34 Trying to find a pixel within a specific range (using for loop) using OpenCV
34 trying to analyze a large NYPD csv file which lines work best?
34 Trouble with plotting certain values with numpy and matplotlib
34 Training model doesn't work when implementing multilinear regression from scratch in python
34 this code is not running because of problems in arrays
34 the problems related to the following code segment, initializing an empty list and append [duplicate]
34 Tensorflow crashes with no stack trace while feeding large numpy arrays when using tf.data.Dataset
34 tensorflow convolution result to numpy
34 Tensor-flow Confusion Matrix: ''Shape of all inputs must match''
34 Tensorflow and python numpy: how to concat tensor/list with specific index
34 Swapping two integers in numpy array leads to IndexError
34 Swapping Str to Datetime in a CSV (Python)
34 Sum over some indexes and axis with an irregulat list of list of indices numpy
34 Struggling to setup a basic LSTM based on numpy array input
34 Structured array from individual field arrays (python, numpy)
34 Splitting up an array in python into sub arrays
34 Splitting np array of tuples by last value, but only if the rest of the tuple matches
34 Splitting an array in python using numpy library
34 Sort an array of multi D points by distance to a reference point
34 Simple imputer delete nan instead of imputation
34 Shape of a dot product between a numpy array and a constant of tensorflow
34 Setting values when iterating through a DataFrame
34 Setting node locations with a dictionary
34 Set axis offset dynamically on seaborn.despine()
34 separate NaN text columns into other dataframe
34 Select keys with same length of value which is highest count list in dictionary
34 Selecting samples related to particular frequencies using Scipy
34 SciPy stats Gamma PDF - unable to successfully shade area under PDF curve
34 Scipy solver returns an error/How to use numpy.seterr?
34 Scipy optimize behaves differently with 1-d Matrix vs Vector input st. 1-d Matrix solution is wrong
34 Rubbish data when trying to pass numpy array to C++ shared library using ctypes
34 RGB to gray filter doesn't preserve the shape
34 Return string numpy array from process
34 Replace values in a text with Integer values in a python dictionary and find its summation
34 Replace a custom value when a null value is encountered in Numpy array [duplicate]
34 Removing the 2 smallest elements in a (5,3) Numpy array
34 Removing specific words present in a numpy array from strings in a dataframe column? [Python]
34 Remove the duplicates with particular condition
34 Remove minima from inner dimension in NumPy 2D array
34 Remove elements from Numpy array until y has equivalent elements in each value
34 Reformat output of numpy.where [duplicate]
34 Recursive matrix element addition for multidimensional array
34 reading from binary file in numpy or pandas (Matlab code available)
34 Randomly divide the dataset on a particular key
34 Randomly assign data to clusters within Class Object
34 Quiver polar plot returns scatterplot instead of arrows, when it shouldn't
34 QuiRk in numpy - All normalized elements get assigned to 0 in QR decomposition using reflectors
34 Quickly convert a very large number of lists of strings into ndarray
34 Question:What is the difference between filter method and mask in numpy
34 Questions for adaptiveThreshold()
34 Pytorch: turning a [1,x] sized tensor into an [x] sized tensor
34 Python variable assignment in numpy
34 Python: Use array as conditions for another array
34 Python TypeError: an integer is required (got type tuple) - (OpenCV / Numpy)
34 python sqlite3 select, no results when converting numpy array to list
34 Python sklearn OneHotEncoder: how to skip values that do not exist in the list
34 Python: reshape 2d array to 3d array
34 Python: Randomly select a subgroup in a group
34 Python: overwrite __int__
34 python numpy : ValueError: shapes (14,) and (404,14) not aligned: 14 (dim 0) != 404 (dim 0)
34 Python numpy upgrade failing test for percentile method
34 Python numpy interpolation gives wrong output
34 python merge row of text with same category
34 Python merge 2 vector (shape(1,10,1) arrays into matrix (shape(2,10,1)
34 Python- mean every n values of a coulmn
34 Python iterate through a multidimensional numpy array in different ways
34 Python interpeter uses previous version of numpy despite updated version being installed - how to fix?
34 Python - Initialise randomly set of different length vectors
34 Python code for appending list / matrix to R
34 python: c and fortran ordering of same numpy array; timing analysis
34 Python : Analyse how many times a price was crossed in a stock chart
34 Python - adding string elements from a list into an array
34 pybind11 vector<char> and vector<string> to numpy array <str>
34 'property' object cannot be intepreted as an integer [closed]
34 Problems Converting Numpy/OpenCV Array Image into a Wand Image
34 Problem removing parentheses characters from array
34 Printing values of arrays inside splitted numpy arrays
34 Possible bug of `np.mgrid`?
34 Plotting function and quiver results to same figure problem
34 plot least-square regression line in the log-log scale plot
34 Plot a Numpy Array with (1, 2208, 2752, 3) Dimensions
34 pickling a deserialized object produces different binary (vs original)
34 Performance drawback of tf.numpy_function?
34 partition an 1D array into different sized chunks sequentially with numpy
34 Pandas - Trying to create a list or Series in a data frame cell
34 Pandas: Recommendation on how to handle missing decimal
34 Pandas organise delimited rows of data frame into dictionary
34 Pandas / Numpy - How do I get and compare the counts of every column with every column and write to csv?
34 Pandas mass renaming columns
34 Pandas - Mapping dict with multiple index to column
34 Pandas - Faster way to find indices in dataframe [duplicate]
34 Pandas DataFrame: Given conditions of multiple columns, do a specific operation with some other columns
34 Pandas Create Column of Numpy Arrays Given Min and Max in Other Columns
34 pairwise hamming distance between numpy arrays considering non-zero values only
34 Pairing images as np arrays into a specific format
34 Overwritten values outside of for-loop after numpy.insert
34 Optimising pandas groupby() on a large dataset which aggregates binary columns
34 One hot encoding of two arrays (labeling two origins of data)
34 Numpy: Why the RuntimeWarning 'invalid value encountered' only appears in arrays?
34 Numpy unique with expected unique values
34 numpy Typerror for np.sin(myArray)
34 Numpy TypeError: ufunc 'bitwise_and' not supported for the input types,
34 numpy try reading multi-column binary file
34 Numpy subsetting/slicing not not returning expected value
34 Numpy: subscribing outermost dimension in multidimensional array
34 numpy.savez strips leading slash from keys
34 Numpy operation *= is repeating, despite it's in a function
34 Numpy: np.finfo does not fail as one would expect
34 numpy.ndarray sent as argument doesn't need loop for iteration?
34 `numpy.nanpercentile` is extremely slow
34 Numpy multiplication matrix (more than two matrix)
34 Numpy memmap first rows random
34 Numpy matrix: select column based on list
34 Numpy Matrix Indexing Equivalence
34 numpy matrix arithmetic with its diagonal element
34 Numpy, making from a shape (5,) a 3D shape
34 numpy inline editing element
34 Numpy index nested array with indices from another array
34 Numpy indexing to get values of 2nd dim depending on 1st dim
34 NumPy indexing ambiguity in 3D arrays [duplicate]
34 numpy imported successfully on command line but not on IDLE
34 Numpy function to find the best candidate to minimize a function
34 numpy float64 1.0 is not equal to 1.0 [duplicate]
34 numpy.dtype object prints two different types of formatted outputs. Why?
34 numpy - create array of index for the first element to its right that satisfies certain condition
34 Numpy built in elementwise append
34 numpy array subsetting error
34 numpy array printing in desired manner [closed]
34 Numpy array larger than RAM: write to disk or out-of-core solution?
34 numpy array IndexError: 'index out of bound' when a mask is inverted or negated
34 Numpy Array: Extract Array Row (i) and Column (j) from Index x[i][j]
34 numpy array dot errors in result
34 Numpy Array Dimension Issue
34 numpy array creating array of lists
34 numpy, altering shape of an array using assignment statement to shape attribute behaves differnetly than when reshape is used
34 Numerical precision in summing function [duplicate]
34 np.loadtxt datetime error: data ValueError: time data ' 2018-10-01 11:29:40.475195' does not match format '%Y-%m-%d %H:%M:%S.%f'
34 NLP in Python3 - count up occurrences of specific terms in a large string
34 Negative integers as the third parameter of np.r_? (numpy)
34 My neural network is not converging when the dataset is not in (-1, 1) range
34 Multiprocessing multiple big numpy arrays as shared memory
34 Multiply Series with DataFrame where series.index == dataframe.columns
34 multiply matrix by i in Numpy [duplicate]
34 Multiply Matrix by column vector with variable entry that has range (1,101)
34 Multiply arrays along a given axis [duplicate]
34 Multiple inserts in numpy where paired elements don't have subtext
34 multidimensional numpy array images
34 Move data from one column to one of two others based on a fourth column in pandas
34 Mismatching matrix sizes on dot product of same matrices
34 Minimizing the sum of scares by variegate two constants of a given function
34 Merging two NumPy 2D array
34 Merging similar columns in NumPy, probability vector
34 Merging dataframes in pandas on 'date' only merges headers
34 merging arrays from n file into a new file in python
34 Merge two arrays and apply a function
34 Memoize function result based on selected parameters
34 Matrix by vector multiplication along third axis
34 Matlab to Python; Converting a hex-address to a decimal numpy array
34 Mapping data from one dataframe to another based on grouby
34 Maintaining accuracy of ratios in numpy
34 Loop to Shift Timeline for Column in DataFrame Datetime
34 Joining multiple numpy tensors
34 Jit on methods of classes do not work when calling from another class
34 I want to replace multiple string 'abc' to 0 in Pandas using loop [duplicate]
34 I want to extract QSTS_ID column and delimit by full stop and append it to the exisisting list as a seperate column
34 I want to convert numeric columns from dataset to float, but the compiler outputs error
34 Iterate through dataframe to obtain a desired result
34 Is this the most efficient and accurate way to extrapolate using scipy?
34 Is there a way to slice out multiple 2D numpy arrays from one 2D numpy array in one batch operation?
34 Is there a way to annotate the dtype of a numpy array? (PEP 3107)
34 is there a scipy.sparse.coo_matrix for higher dimensional data?
34 Is there a method in numpy that computes the mean on every 2d array from a 3d array?
34 Is there a better way to index this array?
34 Is it possible to vectorize the calculation of the distance from a source to an array of targets in a pandas Dataframe?
34 Is it possible to insert a python list to np array?
34 Is it possible to assign to 2 different ranges of a numpy array (arr[a:b , c:d]) in one go?
34 is it a bug of numpy advanced indexing?
34 Integrating functions to return an array
34 Integrate an index of a for-loop into path of a function inside the loop
34 Insert white noise at function
34 Index search: trade accuracy for performance
34 Indexing Arrays in NumPy
34 Inaccuracy in calculating quartiles
34 imported module and current file don't work together
34 Import data separated by strings to numpy array
34 I have a problem with Python dictionary that has strings as keys and very long Numpy arrays as values
34 I cannot understand the meaning and mechanism of @ in numpy simd vectorized code
34 How to Zero Pad RGB Image?
34 How to view the pyramid of images generated with OpenCV?
34 How to utilize variable in string parameter for a function call
34 How to use the 'where' option in numpy.multiply?
34 How to use if condition in pandas using logical operators
34 How to subset censored, non-missing data?
34 How to store csv values form a file to a numpy array in Python?
34 How to sort a numpy matrix using a mask?
34 How to ''simulate'' numpy.delete during processing
34 How to safely subclass ndarray and get behavior consistent with ndarray - odd nanmin/max results?
34 How to run numpy.unique counts through a Python 2.7 for loop?
34 how to rewrite a dataframe with same set number of value in pandas?
34 How to reshape an ndimensional array from shape (1600,105) to shape (1600,14,105) in python? Also how can I copy columns from one to the other?
34 How to reshape a multidimensional array from a particular arrangement to another arrangement?
34 How to reproduce ImageDataGenerator data
34 How to replace all non-numbers while importing csv to python?
34 How to read numpy array from disk line-by-line (row-by-row)?
34 How to properly generalize functions operating on vectors to those that operate on multi-dimensional arrays?
34 How to properly format a time as loaded from a file with numpy.genfromtxt()?
34 How to produce an array with values in a specific shape?
34 How to print the second value in the first element of a dictionary in python [closed]
34 How to preserve encoded numpy array on disk?
34 How to plot graph between -0.1 and 0.1 in python using matplot?
34 How to place numpy array into CSV file [duplicate]
34 How to multiply a series of matrices together?
34 How to merge two arrays of same size into an array of tuples with numpy? [duplicate]
34 How to map another pandas DataFrame to another one with Python
34 How to map after melt? [closed]
34 How to make my logistic regression run faster?
34 How to interpret this array indexing in numpy?
34 How to inherit from numpy.float and enforce non-negative numbers
34 How to increase speed while maintaining memory with numpy arrays?
34 how to get the unique string from the data frame column using for loop [duplicate]
34 How to get the scalar value for both true and false positive negative values from confusion matrix of multiple classes?
34 How to get nth max correlation coefficient and its index by using numpy?
34 How to generate complex numbers in the diagonal of the array that is already has datatype complex?
34 How to format the np-arrays without savetxt() method?
34 How to force a 2d shape for both 1d and 2d arrays
34 How to fix value error when doing python slicing and indexing?
34 How to fix: ValueError: Error when checking input: expected conv2d_130_input to have shape (1, 512, 512) but got array with shape (79, 512, 512)
34 How to fix ''too many indices for array'' when trying to scaler.inverse_transform a numpy array
34 how to find number of rows which satisfy different conditions on two numpy array
34 How to filter a numpy array based on a field of its elements [duplicate]
34 How to filter and append arrays
34 How to fill the area with in Matplotlib [duplicate]
34 How to fill in values of a dataframe column if the difference between values in another column is sufficiently small?
34 how to fill a plot only in an interval [duplicate]
34 How to do the backward of numpy.sctype2char. convert char to dtypes or sctype
34 how to do subplot histogram with different bins pandas?
34 How to do shift in ranked numpy array?
34 How to do histogram equalization without using cv2.equalizeHist
34 How to define a function include another function?
34 How to create a 3d surface plot with matplotlib when x and y are stated as 1d arrays?
34 How to convert ndarray to autograd variable in GPU format?
34 How to convert external data into an array?
34 How to convert class attributs of types numpy.double, numpy.single and struct.Struct to the respective numba types?
34 How to concatenate 2 numpy arrays of shape (A,B,C,D) and (A,E)?
34 How to check the shape fits for sigma in curve fit
34 How to check if one column in a dataframe is exactly equal to a column in another dataframe
34 How to change only one value in a dictionary of numpy array
34 How to change a bool into a string in an array
34 How to calculate the count among the multi-column in pandas?
34 How to calculate the average of a column with DataFrame?
34 How to calculate means grouping by indice in Tensorflow?
34 How to assign numpy arrays to a string variable using exec?
34 How to assign column headers if first row contains missing data
34 How to assign color to pixel according to its mean value
34 How to append numpy ndarray of variable length to an empty numpy array?
34 How to adjust dimensions in numpy.array [duplicate]
34 How to add numpy arrays as values in a dictionary of dictionaries?
34 How to add matrix XY axis numbers and XY axes to display [closed]
34 How to access a specific item on the most similar row with euclidean distance?
34 How is the numpy.where() different from boolean array indexing?
34 How do I open a file and scatter it using mpi4py?
34 How do I make a matrix of matrices in python? (ValueError)
34 How do I load zipfile on Kaggle?
34 How do I get the largest 2d slice of a numpy array?
34 How do I get linalg value within dataframe
34 How do I do masking in PyTorch / Numpy with different dimensions?
34 How do I determine how many windows with overlap fit into an array?
34 How do I check if pandas import is modin or original
34 How do I change the pixel list of an image to RGB values? [duplicate]
34 How can I vectorize this for loop below, where I need to set values to a range I need to round?
34 How can I use numpy to composite N layers of grayscale image data with each layer colorized in RGB space?
34 How can I swap selected data in 2 rows based on criteria
34 How can i set the 1st column data type as int and float for all the rest of columns?
34 How can I put into a 2D array a list of binary string
34 How can I pass the selective part of fraction number to string for displaying?
34 How can I interpolate a numpy array so that it becomes a certain length?
34 How can i expand my 2 dim numpy array with an additional attribute
34 How can I create a Dataframe with indexs of different Period
34 How can I check if the entire array is not in?
34 How can I change the values in a dataframe column based off the index of a list?
34 How can a projective matrix be a vector with length 8?
34 Horizontal stacking same index in numpy N dimensional array
34 Handle multiple numpy ndarrays (8-bit int)
34 Group Nx2 array into array of equal size/values
34 Grouping data in a dataframe in python
34 Group Dataframe by TimeFrame mentioned in Pandas
34 Groupby: Count total sum of column for each year
34 Graphing polynomials
34 get unique values of a matrix and their indexes in an vectorized way (without a loop)
34 Get row data for Treeview from Panda
34 Get numpy for specific python interpreter (conda / pip)
34 Get information from a numpy array
34 Get fft amplitudes to match the input time domain signals amplitude scale (numpy.fft)
34 Get date from list with `numpy.datetime64`-objects
34 Get average data based on date, week, month
34 genfromtxt from numpy only returning ints from a csv file full of floats
34 Generating Random vectors and matrices for weights and bias
34 Generate list of values summing to 1 - within groupby?
34 `gc.get_objects()` not getting all object?
34 Function Creating Arrays Returning Work Information
34 From a set of items, make a list of the items that has a normal distribution [duplicate]
34 From an (n, n, n) NumPy array to a specific 1-dimensional extraction
34 forming a meshgrid with phi values
34 Formatting Uploaded Data Frame into Stacked Bar Graph
34 Formatting a column to line up with data in a text file
34 for loop plotting in python
34 For basic maths calculations on very large csv files how can I do this faster when I have mixed datatypes in my csv - with python
34 Flatten np.ndarray in customized order
34 Find value indexes in a mother array with a filter array
34 Find position of a given 1D np.array in a 2D np.array [duplicate]
34 Finding the ranges of values in two arrays [duplicate]
34 Finding only superstrings in collection
34 Finding Linear Trend Across Multiple Columns At Once
34 finding gradient to specific x-value
34 Filtering out zero matrices from tensor in numpy
34 filter 2 columns show output results for column 3 numpy python
34 Fill NaN values in a column within a specific range of values
34 FFT decibel value not correct
34 Fast iterative writing to hdf5 file
34 Fastest way to iterate over cols of pandas dataframe according to Nonzero entries of another dataframe?
34 Fastest way to insert data from one dataframe to another with some modification
34 Fancy indexing to replace the values of an N dimensional array?
34 facing error in loading image data from csv fiile
34 Extracting corresponding row values of selected column(s) in a numpy array
34 Extend a 2D plot to 3D
34 Expanding an array along particular dimension
34 Error when calculating long numbers in python [duplicate]
34 Error: 'Can only compare identically-labeled Series objects'
34 End points of 3D surface being connected
34 Efficient way to convert a string column with comma-separated floats into 2D NumPy array?
34 Efficient way of finding the minimum/maximum row index for each column in a numpy.array with nonzero value?
34 Efficient way of building an uint32 numpy matrix from uint8
34 Dynamically add to condition in numpy.where
34 Drop data-frame Raws not included in the interval between other two columns
34 Drastic legibility difference between python's imshow and savefig
34 Does python run all computations in double percision?
34 Does numpy's assert_array_equal verify that complex NaNs are exactly equal?
34 difficulty in loading huge matrices using numpy
34 Difficulties in understanding Python code that computes transformed mesh
34 Detecting frequency of a training set
34 Data frame with varying third dimension
34 Dataframe operations with nan: dtype not working, vectorize problems
34 Custom mouse hover-over strings in PyCharm
34 Cumulative Product Sum for numpy array
34 Cross validation k-fold. How to get multiple folds?
34 Crop image from four corner points using Opencv and Python
34 Creating thresh array from multiple thresholds
34 Creating new pandas dataframe after performing complex function
34 Creating an Image in Python from a list of pixel values.(Pillow)
34 Creating a histogram using only numpy and matplotlib
34 Create repeating values index in Pandas dataframe
34 Create numpy array based on multiple conditions on two numpy arrays
34 Create mapping from numbers to range of unique numbers
34 Create double row diagonal matrix in numpy
34 Create a numpy matrix from content in dictionary labelled by i,j
34 Create 2 matrices based on list of index value
34 count the number of array elements that belong to a given numerical range
34 Countif() word in python
34 Convert System.Int32[] from pythonnet.netstandard to numpy array in python script
34 Convert string to matplotlib date for plotting
34 convert pandas Series of numpy matricies to Multiindex Series
34 convert numpy array to structured type
34 Converting Numpy Array to Pandas DataFrame
34 Convert a tensor into numpy array, but with higher precision
34 Convert an array of variable length strings to dataframe
34 Controlling numpy random seed with variable calls to random size
34 confusion in numpy datatypes
34 conditional statement producing weird results?
34 Conditional If Statement: If value in row starts with letter in string … set another column with some corresponding value
34 concatenating two tables relative many objects in cell
34 Concatenating dataframes single label row selection returns multiple rows
34 Computing the second derivative of interpolated data
34 Computer Vision Three Layer RGB
34 Compiling NumPy and uploading to AWS Lambda
34 Compiling & Accessing Cython Functions from Python [duplicate]
34 Comparison on two columns from two text files using numpy
34 compare value from two files and print out match values
34 Coding problems when define something, but can't plot them
34 Choosing the values in the column based on the maximum values of other column
34 Check to see if a combination of bools exists in an array?
34 Check Normal distribution with Kolmogorov test
34 Change values of row to be NaN - Numpy
34 change the shape and randomly permutate an array
34 Change matrix elements in one matrix, given statements in two other matrices, in python
34 Capped at 32-bit maximum, why is my code not able to pull the solution above this maximum? [duplicate]
34 Can you change the precision globally of a piece of code in Python, as a way of debugging it?
34 Can we combine conditional statements using column indexes in Python?
34 Can't understand why 'ValueError: setting an array element with a sequence' is accured
34 Can someone explain what this Numpy array property is called?
34 Cannonical Approach to Combine Boolean Pandas Datarames
34 Can I create a view from a boolean selection of a numpy array?
34 Can I combine non-adjacent dimensions in a NumPy array without copying data?
34 calling `numpy.where` on a `masked_array`
34 Calling a multiple argument function generated by 'lambdify' on numpy array
34 Calculating the difference between each element against other randomly generated elements in python
34 Calculate z_score for a column grouped by another column
34 calculates the ratio of entries in an array over the sum of the numbers in the array [duplicate]
34 Business days between two dates in Python
34 Broadcasting multi-dimensional array indices of the same shape
34 Broadcasting error when reclassifying numpy float array using vectorized function
34 Boolean Indexing Comparision in NumPy not working with NaN values [duplicate]
34 Biopython Array Addition Error (Open for all)
34 Best way to sort a numpy array based on one column then subsort based on another?
34 Avoiding for loop in multidimensional array
34 Attach label information when averaging predictions across users
34 Assign 1d numpy ndarray into columns of a 2d array
34 Assign 1 and 0 values to numpy array depending on whether values are in list
34 Array slicing behaving inconsistently using np.array and sklearn
34 Array entry used in function turns from nan to 0 numpy python
34 Are there some functions in Python for generating matrices with special conditions?
34 Appending a 3d array into an empty array
34 After writing 'Import numpy', I am getting out of python shell to windows shell. Is numpy installed properly?
34 Advanced Indexing in 3 Dimensional Numpy ndarray In Python
34 add n every x step repeat N times
34 Adding images as arrays into a larger array using Numpy
34 Adding a 1d numpy array to a specifc row of a 2d numpy array
34 Add element to an inner array of 2D numpy array
34 Access the 2D index of an element while running an apply function over it in pandas/numpy?
34 2 groupby in the same dataframe, it is possible?
33 Zip function * usage [duplicate]
33 xarray create Dataset from list of lat/lon points (not square!)
33 Wrong conversion of date difference to numeric In Python
33 Write a function in python that generates all possible increasing sequences
33 With numpy array mask only a single column
33 Windows written python script can't import pandas or numpy when run on mac ; everything works fine on windows
33 Why torch.FloatTensor([[[0,1,2],[3,4,5]],[[6,7,8],[9,10,11]]]) size is [2,2,3]? [closed]
33 Why the inverse of the inverse of one matrix is not itself in python?
33 Why sess.run(tf.assign) take longer time to execute after each epoch?
33 why np.concatenate() can be used for class 'PIL.Image.Image'?
33 Why my loop stop with no output or error message?
33 Why is the print result of 3d arrays different from the mental visualisation of the same in python?
33 Why is prediction not plotted?
33 Why is my Rotation Matrix not working when i change the gamma angle?
33 Why is my code debugging without finishing?
33 Why I'm Getting Single Element Instead of 10 When Running This Command
33 why 'example_size' can't be found in the code?
33 Why do I get complex eigenvalues of a Hermitian matrix?
33 Why does the reverse() function not work when passed along with list in numpy.array()? [duplicate]
33 Why does numpy not produce '2D' arrays of well defined dimensions for basic functionalities such as np.random.uniform etc [closed]
33 Why does numpy arange include the endpoint when the endpoint is 1.953125e-08 and step is 9.765625e-12?
33 Why does matplotlib.image.imread(img) gives very high pixel value?
33 Why does it take longer to join numpy arrays than lists? [duplicate]
33 Why can't I find the index of the maximum value in my spectrogram array?
33 Why can I process a large file only when I don't fix HDF5 deprecation warning?
33 What's happening here when swapping two columns of an np.array?
33 What is the Pythonic Way of doing a subset in-place update to a Pandas Dataframe (and Numpy)
33 What is the fastest way of extracting indexes of non ''-1''s from an array?
33 What is the effect of performing a less-than comparison between a matrix (2D array) and a value in Python?
33 what is the correct method to match channel shape in cnn? transpose vs reshape
33 What does rr.reshape(rr,(a,b)) TypeError: only integer scalar arrays can be converted to a scalar index
33 What does numpy's * do to a variable? [duplicate]
33 What does ''[()]'' mean when called upon a numpy array?
33 what are different approaches for thresholding on a segmented image other than choosing max probability class label
33 Weather forecast data refresh for 15 days using IBM api
33 Wanna built a new 2d array with n-numbers right and left form the maximum value x in a numpy array BUT the left site might be n<x?
33 Visualize array in a plot with colours in different styles
33 Vectorizing row-wise numpy operation
33 Vectorized difference of 2d numpy arrays [duplicate]
33 Vectorised code for selecting elements of a 2D array
33 ValueError for comparing value from a matrix
33 ValueError after 2 iterations using scipy optimize despite explicitly returning a 1d array
33 Using numpy to create a list more efficiently [closed]
33 use method of value for the condition of numpy where
33 understanding behavior of mapping to an array
33 TypeError: int() argument must be a string, a bytes-like object or a number, not 'datetime.timedelta' when printing a timedelta64 scalar
33 Two questions about lists
33 turning a list of numpy.ndarray to a matrix in order to perform multiplication
33 trying to import numpy libraries in Vscode (conda 4.6.11 is installed) and getting a error? [duplicate]
33 Trying to add y values to my bars using matplotlib [duplicate]
33 Trying a pi day nn, not predicting correctly
33 Transforming string values in a dataframe using dictionary
33 Transform a column into specific rows using numpy
33 to_numpy not returning float in python
33 Tkinter Canvas wont show image on c.create_image
33 Three Dots in Returned Numpy Data from Quandl
33 Tensorflow:using results of one operation in other
33 Tensor Entry Selection Logic Divergence in PyTorch & Numpy
33 Tensor contaction using einsum
33 Switch consecutive values in column until condition changes
33 Swap pair of elements along an axis
33 'Subarray' as condition to numpy.where()
33 Strange output from numpy.matrix
33 Stacking sparse matrices
33 Sort Y-axis values
33 Sorting Nd Numpy Array By Rows In Descending Order
33 Sort a numpy-array according to specific column
33 Some clarification on numpy indexing needed?
33 Solving linear equation system using Numpy
33 Socket connection timed out when sending numpy arrays via sockets to another machine
33 sliding window threshold count over time axis of gridded datra
33 slicing multi d array ,problem with index
33 Slice and fill 2d array with 1d array of column indices [duplicate]
33 sklearn: Need to reshape array but don't know where
33 Show numpy array as image in Django
33 setting an array element with a sequence in python
33 Select array entries by criteria
33 Search indexes where values in my array match a value in a different array (python) [duplicate]
33 Saving a sequence of 3rd-order Tensors and reading it back without losing array format
33 Saving a high number of images as an array
33 Rotation of a bitmap matrix [duplicate]
33 Rolling correlation and average (last 3) Per Group in Pandas
33 Return average array for each element of list of arrays with columns and rows of fixed shape
33 Restart pandas timeseries dataset timestamp from 0
33 Reshape and adding dimension
33 Reshape 1D array to matrix 2D matrix
33 Replacing values with Pandas Dataframes - Massive values [duplicate]
33 Replacing string by numpy array in a pandas DataFrame
33 Replacing pixels in matplot image
33 Replacing all elements except last in specific rows of 2D Array
33 Replace an array values between the two indexes using numpy
33 Re-organizing string input and calculating averages in basic python or numpy
33 Removing specific item from np.array when it matches location
33 Remove a row in 3d array
33 Recommendations for an efficient solution to finding space enclosed between points in 3D
33 Read elements from a 4D numpy array using another array as index
33 random_state.shuffle is throwing exceptions in Python
33 Randomizing values accounting for floating point resolution
33 Querying a numpy array with an N-dimentional index list
33 Python - Using arange to plot points leading to duplicate points
33 Python: str.split() with whitespace gives Index Error
33 Python Sorting by evaluating conditions, then sorting by separate columns
33 Python pickle can not save 3g size dictionary containing text and numpy arrays
33 Python - [Pandas / Lists / Numpy?] Select recipes randomly to create menu with nutrient range
33 Python: Obtaining Correct Phase Spectrum Without Noise
33 Python Numpy Select Dynamic statement from string
33 Python numpy insert column at the beginning and at the end of matrix
33 Python/Numpy how to do outer product of two 1-d array [duplicate]
33 Python Numpy: Adding vector to existing matrix row
33 Python np sequential consecutive value
33 Python: Need help converting a string of hex values into numpy array
33 Python - mean value outside of a loop
33 Python/Machine Learning - Linear Regression, TypeError: 'list' object is not callable
33 Python loop optimization involving the element-wise product of a 2D array and a repeated 1D array
33 Python, Keras, RNN: cannot copy sequence with size 7 to array axis with dimension 5
33 python JupyterNotebook with pandas matrix()
33 python: how to transfer 2dim matrix to 1dim according to the 2dim contents
33 Python - How to make crosstable in pandas from non numeric data?
33 Python - How can i add arrays to an unique numpy array ? Each array must represent a row in my numpy array
33 Python: Export multiple arrays using def and for loops for a range of values in a list
33 Python dtype advanced compound types
33 Python dataframe replace last n rows with a list of n elements
33 Python Dataframe: operation per row in all dataframe
33 Python: Copy 3D numpy array into 4th dimension [duplicate]
33 Pyspark : how do I apply the function to get slope in a dataframe?
33 PyCharm warning for PyMissingConstructor in subclass __init__ but superclass has no __init__
33 Product of previous equation is affected by changing input operator afterwards?
33 Producing view when indexing numpy array with range
33 Problems Sorting Data out of a text-file
33 Problems multiplying dataframe cells by matrix values
33 Problems in re-computing distributions to use in main.py file
33 Printing numpy array and dataframe list, any dependencies?
33 Print elements of ndarray in their storage order
33 Print dataframe with int and nan to csv
33 preprocess data sets for Tensorflow highlevel estimators
33 Pre Post MultiMatrix multiplication using Numpy
33 Position of numpy random seed
33 plotting with nan in samples with numpy
33 Plotting in python: My arrays have same dimensions but interpreter complains that they are not
33 Pivot table in python (Sum of values in column)
33 Pitch interpolation using numpy
33 PIL remove colour mixing between colour regions
33 Perform mathematical operation on specific matrix elements using index vectors
33 Performing Pandas functions on Numpy Arrays
33 Pandas Series transformation [closed]
33 Pandas - Mapping 2 level index dict to a DataFrame column
33 Pandas: Get unique items from a groupby into separate rows instead of arrays
33 Padding using Numpy in Python
33 Overlaping coefficient of two skewnorm probability density functions
33 Output from numpy.matrix_power differs from formulaic way of solving
33 Orthogonal Matrix filled according to function
33 ordinary least squares calculation speedup using tensors
33 Ordering file in list by pattern python
33 Optimizing PIL/numpy routine
33 One hot encoding when a string is in column of dataframe
33 Numpy where matching two specific columns
33 numpy way to sum function that takes two inputs
33 Numpy Use 2D array as heightmap-like index for 3D array
33 Numpy take using multiple dimension indices
33 Numpy string arrays?
33 Numpy question regarding accessing elements
33 numpy outerproduct of sequence of arrays
33 NumPy np.chararray to nd.array
33 numpy nd array layout in memory
33 Numpy - modify values next to matched value
33 Numpy Loading a File Showing All Zeros
33 numpy - Is possible to construct an ndarray-subclass so that I can slice both the array-object and its array-attribute?
33 Numpy index into columns independently [duplicate]
33 Numpy indexing when splitting dataset randomly
33 NumPy - How would I vectorize this operation?
33 Numpy: how to make parameterized slice?
33 numpy get row index where elements in certain columns are zero
33 numpy.genfromtxt() can't read header
33 NumPy, extracting multiple discontinuous sub-arrays
33 Numpy: Efficient mapping of single values in np arrays
33 Numpy delete more rows than expected
33 Numpy, change array's row value , each row satisfy a special condition
33 Numpy Array Concatenation Multiplies array ... why?
33 Numpy array adds extra list
33 Numpy .all() ignores IndexError
33 Numpy advanced indexing fails
33 numpy 2d argwhere range in a matrix where a(ij) = a(ji)
33 Numerical stability in the product of many matrices
33 np.save consume too much memeory for big arrays
33 Nonzero exit code on ITK filter
33 New dataframe creation within loop and append of the results to the existing dataframe
33 NaN in pandas Series.tolist() behaves differently from NaN in list
33 Multiprocessing pool.map does not return from function call
33 Multi_input layer with CNN's loss is not decrease
33 Multidimensional Numpy ndarray to csv or pandas df
33 Multi dimensional diagonal matrix where diagonal elements are row vectors or column vectors
33 Most efficent way to copy data from a C++ vector to a numpy array using Boost::Python
33 Modules installed and working even though PyCharm says they aren't
33 Module 'numpy' has no attribute 'collections', plotting a decision tree
33 ModuleNotFoundError: No module named 'numpy'- anaconda3 wind10
33 Modifying a part of the main diagonal of a 2d-numpy array
33 minimum value within two worksheet in pandas
33 MergeSort - Strange Behaviour when using numpy to generate test sequence
33 Memoryview of numpy array can't handle assigning to the whole axis
33 MemoryError while loading train data in python
33 Matrix created from a function, and concatenated column vector of the matrix
33 Match along last axis in numpy array
33 Mapping word tags/labels to their index
33 Making multiple copies of a smaller matrix into a bigger matrix
33 Make a binary array symmetric - NumPy / Python
33 Looping through a genfromtxt object to obtain substrings and put into sqlite database
33 Loading multiple image URLs to 4D numpy array
33 Loading different types of data from CSV files with proper encoding in Python 3
33 List of 2D Arrays with numpy
33 List index has duplicate index numbers [duplicate]
33 Linking PyCharm and Pip-Libaries
33 Linking numpy to linear algebra and optimization libraries [duplicate]
33 Labelling of a multidimensional array obtained from images
33 i want to subtract 3D array in for loop
33 I want to get minimun number's index for a row excluding zeros
33 I try to read a sound, but the result is something like that \x00?\x00
33 Iterate a script over multiple folders in master folder
33 Is there a way to permute a subset of a matrix?
33 is there a way to have the output of numpy svd shown as Diagonal matrix? [duplicate]
33 Is there a vectorized way to do matrix multiplication-like operations in NumPy?
33 Is there a 1-line solution to turn a scalar into a n-length array with the same value in each element
33 Is numpy array automatically distributed on cluster?
33 In the context of python and cpython, is a ''.c.src'' file a c source code file? how to compile this kind of file?
33 Interpolate x,y,z co-ordinates defining a 3D surface to arbitrary plane
33 Interpolate Matplotlib Array to an Arbitrary Length
33 Integrating over similar indices in pandas dataframe
33 Insert N matrices with 3 dimensions to a new variable
33 Inserting/Adding/Updating elements in matrix
33 In pandas, when removing data using str.split, how can I skip rows?
33 In each row of a numpy array, I have an int, and a python list of ints. How do I convert this list into a numpy int array, without using pandas?
33 Index of numpy array is None [duplicate]
33 indexing over list of locations in 2d array efficiently
33 Indexing lists in a Pandas dataframe column based on variable length
33 IndexError: list index out of range for making a variable structure library
33 IndexError: Invalid Index for Scalar Variable NumPy
33 Incrementing a python list by an amount mod x_i, where x_i depends on the position
33 increasing sample size while keeping sample features
33 Improve array extraction speed using OpenCV and NumPy
33 Image masks (polygons) need to be fed into a grid and obtain the percentage of the grid mixels covered by the polygon
33 Image blending in numpy returns plain white image
33 If I have a multi-dimensional numpy array, how can I dynamically refer to a specific slice? [duplicate]
33 How to write 2D numpy arrays into a file (readable; CSV form for excel upload later)?
33 How to visualize data of 300 files together based on every row and column in the data
33 How to transform a dataframe of cluster/class/group labels into a pairwise dataframe of paired/unpaired?
33 how to sum frequency respectively by numpy [duplicate]
33 How to sum an ND array in python based on like entries?
33 How to subsample a 2 dimensional python array
33 How to speed up this code with Numpy?
33 How to set BGR image to another image when black?
33 How to select specific parts of a uniformly Colored Figure in openCV Python?
33 How to scale legend elements down in a scatterplot matplotlib?
33 How to save two numpy array with original dtype/precisions
33 How to replace ALL particular string appear in DataFrame into another string in Python
33 How to remove ... when print out and print out the full sentences in the console of Pycharm?
33 How to remove row of elements with condition in 3 D numpy array?
33 How to remove elements in nd.array?
33 How to read the Numpy documentation
33 How to read the custom table in pandas which has number string number number?
33 How to raise a matrix to the power of elements in an array that is increasing in an ascending order?
33 how to print elements of multiple arrays with numpy.logical_and?
33 how to plot data with samples that die off?
33 How to perform non-integer average pooling one a 1d numpy array?
33 How to output matrix/ndarray to a file preserving rows/columns format
33 How to multiply the float element of a matrix by an integer?
33 How to mapping an array to another array in efficient way [closed]
33 How to make an algorithm to string variables to convert numbers automatically?
33 How to interpolate a series in numpy
33 how to insert data from a sensor in specific position in array using python
33 How to initialize a variable with tf.get_variable?
33 How to increment training Theano saved models?
33 How to impute a mean value where a feature is null?
33 How to get all unique words from numpy.ndarray?
33 How to get 2D nparray by applying different functions to each element in 1D nparray?
33 How to format this numpy array in this format?
33 how to find the time in effective way when value get cross the threshold limit
33 How to find the closest point at which each of a very large set of paths comes to a small set of control points
33 How to find mode in a numpy array with images?
33 How to find from which row and column the value belong?
33 How to estimate contents of a matrix used as a multiplier in matrix multiplication, if dimensions and contents of other matrices are known?
33 How to enumerate data by row one by one?
33 How to efficiently parse large list data during scraping with python?
33 How to efficiently calculate a custom pairwise metric in numpy or python on string data?
33 how to create n x n size matrix with continuous numbes in python3
33 how to create n-1-dimensional collections easily from an n-dimensional set?
33 How to create matrices with different names inside a for loop [duplicate]
33 How to create a skewed column in pandas dataframe?
33 How to create an array with dimension based on a variable?
33 How to create a multi-dimensional result by iterating over batches of arrays
33 How to create a for loop to randomly select columns from the data frame
33 How to ''count votes'' in a numpy matrix in one dimension? [duplicate]
33 How to correctly display a multi - criteria dataset on a heatmap?
33 How to convert stack of rows of binary digits into column of values in Python? [duplicate]
33 How to convert numpy functions to tensorflow operations without errors
33 How to convert .dat file to NumPy array?
33 How to convert Columns into datetime index
33 How to convert an array reference to an numpy array python?
33 How to convert (4,3) array into (4,1) array?
33 how to conditionnally copy an above case in a column of a dataframe using nested np.where statement
33 How to conditionally set values at a particular position along a particular axis of a numpy ndarray
33 How to compare a string of one column of pandas with rest of the columns and if value is found in any column of the row append a new row?
33 How to compare 2-number elements in an array with a 2-number list to generate a boolean-type array?
33 How to calculate the mean of prefix rows and make it as the new columns in pandas?
33 How to calculate the max / ranking among multi-columns in pandas?
33 How to build till-end array sampler with numpy?
33 How to adjust values of numpy array until conditions satisfied
33 How to add values to a new column after n rows?
33 how to add two numpy.array with indices or mask
33 How to add non-zero elements to noise?
33 How to achieve data size reduction via numpy
33 How do I replace a value in a matrix which corresponding to another matrix?
33 How do I get r_squared from loss minimization with constraints using numpy?
33 How do I create a data frame from a list that contains different elements in pandas?
33 How do I convert this np.add.at statement to TensorFlow?
33 How does perspective transformation just work in numpy with no using any OpenCV function
33 How does Numpy deal with memory allocation when passed as arguments or returned?
33 How does np.column_stack work? I am obtaining strange outputs for different examples
33 How does comparison expressions in numpy arrays work in python
33 How could I implement a look up table operation with numpy
33 how can I scatter a small matrix in bigger matrix using python?
33 how can i replace a matrix with another matrix in a non sequence order
33 How can I make 1,300,000 images into one array file?
33 How can I label the numpy array based on values?
33 How can I interpret @expand_dims within a Python Class?
33 How can I import all files of a particular extension from subdirectories and save them separately?
33 How can I implement scipy's Interpolate Rbf and prevent memory error on AWS Lamda?
33 how can i find a line that define the data set as shown in the figure
33 groupby when column contains multi-dimensional array that needs to be added
33 GroupBy index and columns then transform selected Columns in Pandas
33 Groupby DataFrame - Python
33 Getting multi-dimensional arrays out of Pandas DataFrame
33 Getting different results when summing a list of arrays with sum, np.sum and fsum?
33 Getting and setting np.array elements in a different way
33 Get indices of numpy array where values are offset from themselves by some amount
33 Get grouped Dictionary list from a file that has a time and errors then plot the time differences in python
33 get coordinate arrays from rasterio datasource
33 Get combinations of custom class in numpy
33 Generation of numpy arrays for permutations with constraints
33 Generating Sand Pile Fractal Using Numpy Vectorization
33 Generating random data iusing multiindex grouped_by dataframe object in Python
33 generating file using genfromtxt
33 Generate correlated data using numpy function
33 Function is slow, alternative np.where's format is not user/reader friendly
33 Function for doing 1-D convolution in theano like np.convolve?
33 Function against pandas column not generating expected output
33 Finding indices of elements in vector
33 Finding and fixing disproportionately scaled images using least square
33 filter array by index condition
33 Exponential growth between two values in python
33 Expand survey by its weight
33 Evaluating and returning the value of a function over an array generated by iteration
33 Evaluate a function in terms of a numpy array
33 Error implementing differentiating matrix using numpy
33 Error during calculating parametres (unsupported operand type)
33 Eliminating for loop by using pandas
33 Element wise 'in' for pandas with a Series of Lists
33 Element-wise boolean operation between row of sparse matrix and list
33 Duplicate the last row with a value, index, and merge
33 Drop rows in dataframe that have the same value in many columns
33 Doubts on ''LSTMs back propagation'' and its exponentially long time to get trained
33 Does the value change if I change a numpy array to a list and then change the list to a numpy array?
33 Does PyTorch have a RandomState-like object for random number generation?
33 dll load failed for matplotlib
33 Dividing by bigger value of substraction
33 Display a value in bar plot
33 Difficulty understanding matrix operations in Python
33 Deleting a row in an array based on the smallest value in anther array
33 Delete all rows that has nth column element == 1
33 defining a function of calculated values to whole dictionary
33 Cythonizing numpy arrays within classes
33 Creating position vectors on a lattice with Numpy
33 Creating numpy array filled with indexes of array itself [duplicate]
33 Creating numpy array at each point of a grid
33 Creating a numpy array with optional padding
33 Creating a Metric Inversed File
33 Creating a 3D numpy array of from a prexisting iterable that has the appropriate shape
33 Create normally distributed columns, with different mean values
33 Create new numpy one-hot encoded matrix based on complex logical expression?
33 Counting faces on images with opencv: Counter fails when blob is adapted to larger image
33 Couldn't transpose numpy 3D array
33 convolution algorithm for data smoothing
33 Convert string array to variable array Numpy
33 Convert float32 to float64 in ndarray.take() with 'out' argument [duplicate]
33 Convert an ndArray of set to a matrix
33 Consultation python in csv .20 major movements by department
33 Construct 3 dimensions array from two dimensions array using tile
33 Confusing documentation about axes in SciPy
33 Conditional join in pandas datafrane
33 Conditional itertools.product
33 Concatenating three numpy arrays and writing them to a file
33 Computing grid computations using numpy meshgrid
33 Compute mean of values for each index across multiple arrays [duplicate]
33 Compositing frames using the mean in opencv
33 compact 1-0 array by group by functionality in python
33 Cloning a column in 3d numpy array
33 checking a Numpy 3d array against a geodataframe
33 check how do i delete a specific element from a numpy matrix?
33 Changing string representation of infinity in Pandas
33 change value of python array
33 Change a string representation of a list into a numpy array?
33 Capturing video stream of computer windows using python3
33 Cannot convert PIL image from Paint.NET to numpy array
33 can i solve a non-linear eigen value problem with fsolve in python?
33 Calculate the maximum over the interval that satisfies the condition [duplicate]
33 Calculate number of different elements in element-wise comparison
33 Calculate derivative of a 1-d array
33 Build 3D array from subarrays generated by meshgrid and introduce a 3th dimension
33 Broadcast numpy dot products
33 Better implementation of simulating a non-homogeneous Poisson process in Python
33 Best way to speed up element-by-element matrix construction in python
33 best curve fitting the distribution
33 Average the color of remaining frames
33 Average of a numpy array after applying a function one column at a time
33 AttributeError: 'NoneType' object has no attribute 'astype' npy files
33 Assigning a value to numpy array with a boolean mask: how to?
33 Arrays dont add up
33 Array Map to a unique key after discretization
33 Apply multiple parametric functions over same data array
33 Applying optimize.fsolve to implicit function using meshgrids for plotting?
33 Applying function for manipulating RGB values of an image
33 Applying contoured mask on final image
33 Apply condition for pandas dataframe column
33 Appending values to a Meta Array
33 Appending to numpy array column wise
33 Angle between two consecutives 3d vectors
33 aggregating finer resolutions to lower ones using Pandas or numpy
33 Adding names parameter to numpy genfromtxt causing to read empty strings for data
33 Adding 4 variables into numpy array
33 Add a date event on a line chart in Python
33 Add 0 around all items in a numpy array
32 Wrong output while appending the elements of one ndarray to another ndarray in python
32 Why is this code passing the data to the wrong row?
32 Why is the RMSE on the training set decreasing while my matrix completion program is training, and the RMSE on the test set is rising?
32 Why is my numpy array of images one dimensional?
32 Why do I get the following error? Valueerror: setting an array element with a sequence
32 Why does the .Shape attribute in python have [0] always within it's index. If possible please explain in layman terms
32 Why doesn't TensorFlow support Boosted Decision Trees with Dense Tensors of int64?
32 Why doesn't Python 3 itertools.chain let me implement multiranges
32 why does my same zipcode plot rerun no longer run in python?
32 Why does my function shift my input data?
32 Why creating a float32 array from a list raises value error?
32 what value was present at each 2.5s interval (resampling?) numpy
32 whats wrong with this python script
32 What is the underlying difference between multiplying a matrix and looping through?
32 What is the difference between arr1[arr1>255]=255 and arr1[np.where(arr1>255)]=255? [duplicate]
32 what is np.load(opt.test_set)[()] mean?
32 VS Code: Run Python-Code with ''Debugger'' vs ''Run Python File in Terminal'' vs ''Code Runner'' when using non-standard libraries
32 Visualize Trees and OOB error: 'numpy.ndarray' object is not callable
32 Visible deprecation error message
32 vertically integrate a datasheet with a over 1500 columns
32 Vectorizing numpy calculation without a tensor dot product
32 Vectorized addition of vectors with sparse differences
32 Vector generated numpy column with values under condition
32 Variable lengths don't respond to filters ... then they do. Can someone explain?
32 Using numpy for hidden layer outpute given weights and biases
32 Using numpy.fill with Numba 'nopython' mode
32 Updating RGB image values given a list of indexes
32 Updating column value based on multiple conditions across multiple dataframes
32 Update content of a dataframe's column when its name is declared inside brackets
32 Understanding double for-in [duplicate]
32 TypeError when running regressions
32 TypeError: '<' not supported between instances of 'numpy.ndarray' and 'int'
32 Two denominational array slicing
32 Turn Multiple Arrays/Groups within a Loop, into a single DataFrame
32 Trying to use the sum operator in matplotlib gives an error
32 Trouble importing multiple modules in Pythonanywhere fiels
32 Transform parts of an array based on grouping
32 Trace max along dim1 with varying index in dim3
32 The conversion of block data into the 3D array [closed]
32 the best way to map numbers to colors from a numpy array column
32 Testing performance using %%timeit, loop speed or total time elapsed more important?
32 Tensorflow and keras: Problem with custom layer and model.fit related to (None,H,W,C) tensor
32 taking real or imaginary part makes array not C-contigous in numpy
32 Take the mean of multi torch.Tensor list
32 Sympy differentiation, equation is in numpy array?
32 Swaping elements in 3d numpy array [duplicate]
32 Suggestions for matching spoken and written digits with Machine Learning
32 Subsetting pandas df based on time ranges
32 subclassing ndarray drops information when broadcast in pyspark [duplicate]
32 Streaming NumPy data as input to Tensorflow
32 Stacking numpy arrays with unknown dimensions
32 Sparse Adjacency Matrix from ndarray
32 Sorting multiple numpy arrays elementwise
32 Solve a system of equations python [closed]
32 Slice DataFrame in Row Vector [duplicate]
32 singular values in svd calculation using numpy
32 Shape changing when slicing numpy arrayx
32 Search through two 3 column numpy array and find where meets criteria in Python
32 Scipy stack installation error
32 scipy.signal.find_peaks does not find maxima?
32 Saving a HSV masked file as video
32 Save 2D array as a txt file
32 Require minimum number of entries along dimension
32 Replacing values in 2D array with NaN value in Python
32 Replace particular axis with other value based on condition
32 Repeat a unidimensional array over columns
32 Rename column values based on unique values of other column
32 Removing duplicate columns with same column name in pandas
32 Remove leading None items from a Numpy array or Python List
32 regarding displaying and saving 0-1 ndarrays into images
32 Recursion on Enumerate: Padding / normalizing the size of an uneven nested list of lists [of lists ... ] to a numpy array - recusively
32 Recursion in python, Storing tree branches
32 Reading spcific columns out of file
32 reading file into array only turns out the first 3 columns
32 Read csv like multidimensional data array for further processing with sklearn
32 ''Rank'' DataFrame columns per row
32 Quickest way to load multiple csvs into a dataframe
32 Quickest way to calculate the euclidean distance matrix of two list of points [duplicate]
32 Question of calculation on columns in ndarray
32 Python: Using Imported Tables (.txt files) and Editing For Certain Values to be Omitted
32 Python scipy.sparse.csr_marix to Matlab Equivalent
32 Python--Read dat file rows, rewrite to columns in Excel. csv/numpy/openpyxl
32 Python. Overwriting new numbers into a column in a matrix
32 Python Numpy operation on vectorelements that share value
32 Python & Numpy - Finding the Mode of Values in an Array that aren't Zero
32 Python + NumPy - Circular shift 3D array
32 Python np.append does not work on dictionary value which is of type numpy.ndarray
32 Python: mapping numpy matrices to matrices [duplicate]
32 [python]Is there any shortcut to make a 3d matrix?
32 Python how to decalre numpy shape with (4,500) [closed]
32 Python: How to append to a (sparse) 2-d array on both axes?
32 Python find values in numpy array2 based on values in array1
32 python convert list of matrices in a single matrix
32 Python: Comparing Dates Stored as Dictionary Values
32 Python code debug - Phase difference of a transfer function (only a lite math)
32 Python: A Fast way to erase equal/similar numpy arrays from a batch
32 Problem when saving a txt file in python (name of the file with some capital letters)?
32 Problem understanding Principal Component Analysis code
32 Problems plotting datetime.timedelta
32 Print the elements of an array with certain rules
32 print row from a data in numpy structured array
32 Preserve 3-dimensionality when converting PIL image to numpy array
32 Plot interactive graph with 'lines+markers' mode using plotly.express
32 ploting two scattered graph in one graph
32 Please Help! Need to dramatically increase the efficiency in a python for loop [closed]
32 Performing the same custom operation across multiple indices of a numpy array
32 Perform a vectorized lookup when using pandas dataframes/series
32 Percentage of change of difference on a dataframe
32 pass numpy as argument in python flask give an error
32 pandas- change [ row_x , col_d ] value to [raw_y, col_a] based on comparison of [raw_x, col_b] & [raw_y, col_c]
32 ordering numpy by one column and then another (as a subset) whilst preserving row order
32 Optimal code to find the number of pairs with greater than condition in list based on index?
32 numpy.where() returns empty array instead of replacing
32 numpy.where(greater than a threshold) not working for serial data acquisition
32 Numpy weight averaging over index list value list
32 Numpy: using entries of array to populate larger array with repeats [duplicate]
32 Numpy - Try to split an array according to a monotonic condition
32 numpy sorting by entire row/column
32 numpy slicing screws image colors (werid)
32 Numpy slice variable length matrix
32 numpy remove column from array where the first element in column is a 0
32 numpy rearanging when mixing integer and list indices [duplicate]
32 numpy.random to select a value from a given list that is itself selected at from a list
32 numpy random choice and lists of networkx Graphs
32 numpy: raising a matrix to a power produces strange result
32 numpy.polyfit data export into Python pandas.core.frame
32 Numpy: Output from adding sub-array to itself
32 Numpy ordered subtraction of elements with full vectorization
32 numpy matrix multiplication with pulp variables taking too long
32 Numpy lists from a file
32 Numpy.insert() ''values'' argument is a pre-initialized list. Fails to compile with Numba jit
32 Numpy Infinity constants - Difference among inf, infty, Inf, Infty. Which one to use when?
32 numpy import erro in anaconda
32 numpy.histgramdd - 'minlength' must not be negative
32 Numpy: Find from matrix based on one of the columns
32 Numpy - extract array2d columns based on array
32 Numpy dot return different values
32 Numpy datatype causes repetition of the array
32 numpy code works in REPL, script says type error
32 Numpy: Change values in numpy array by indexes and condition
32 Numpy array to Pandas data frame formatting
32 Numpy arrays operators returns all white image
32 Numpy Arrays M Dimentions Elementwise Multiplication
32 Numpy arrays (append, concatenate)
32 Numpy array instead of float
32 Numpy array in-place update or implicit copy [duplicate]
32 Numpy array addition made as simple as np.einsum()?
32 Numpy - applying functions over sub arrays in N-D array
32 Numpy add given rows
32 Numerically integrating two functions iteratively
32 Numerical Errors in Eigenvalues Calculation (NumPy/SciPy)
32 np.array to PIL image --> Typerror: Cannot handle this data type: (1, 1, 12), |u1
32 np.apply_along_axis slices output when used with ' '.join
32 np.any(np.not_equal(arr, 0), axis=0) vs np.count_nonzero(arr)
32 No ValueError when assigning array with mismatched dimensions?
32 Not getting the right value with numpy polyfit
32 Normalize multivalue column
32 New to scientific python. I'm getting an AttributeError: 'ImmutableDensNDimArray' error and I don't understand why
32 Newbie stuck on Python Quandl ValueError
32 Nested loop vectorisation
32 N-dimensional version of numpy.bincount? [duplicate]
32 Name of the behavior of numpy calling class methods if defined?
32 (n+1)-dim boolean masking a n-dim array with array of means as desired output
32 MVP transformation with homogenous coordinates
32 Multivariate to univariate sampling using kernel density estimation in Python
32 Multiplying large matrices with different dimensions with numpy
32 multiplying 2 2d matrices and get a 3d matrix out
32 Most Compact Way to Write A List Of Integers to A File In Python
32 Memory problem executing python script that creates arrays and figures [duplicate]
32 memory leak (cython + numpy)
32 membership testing for tuples containing np.arrays
32 Matlab Expression Confusion and Equivalent Expression in python
32 Markedly faster to access a numpy array 'arr' than 'arr[:]'
32 Mapping row values to other values in the same numpy array
32 Making rank 4 numpy array from flat list of pixels to use in ImageDataGenerator in Keras and then in matplotlib
32 Making an optical illusion type image with Python
32 Making a 0 to nxn matrix and reshape it to pairs
32 Make an iteration over an 2D array for indexing an 3D array more pythonic and skip zero values
32 Looking to insert value into column of pandas dataframe based off calculation from two other rows in the Dataframe
32 List of fixed length that sums to a number but minimizes standard deviation
32 Kivy: How To Solve Crashing App When Using Python Functions
32 Key dimensions in Holoviews curve to look up value in dictionary
32 keep in array only items in another, different sized array - without loops
32 I want to show the accuracy and the label of the predicted photo in the video Capture box. How can i do that?
32 Iterating over two 2D numpy arrays with index
32 Iterating Over Numpy Array for NLP Application
32 Iterating numpy array to set variables
32 Iterating a Numpy Array for random.normal generator shape conflict
32 iterating a filtered Numpy array whilst maintaining index information
32 Iterate through array while doing operation on all subsequent elements
32 Iterate over list to get values in a specified sequence
32 Is there NULL/NIL value in numpy? for np.uint16 ! beside -1?
32 Is there a way to perform multiple checks on columns using numpy's array indexing?
32 Is there a numpy function that returns a matrix of indexs of an array in given size?
32 Is there a function in numpy to generate a matrix in which each cell represents the time that X appears in Y? [duplicate]
32 Is there a better way to deal with row dependency within a group when performing some calculations on a specific column?
32 Issue replacing values in numpy array
32 Inverted Output with Rectuangular Function
32 Interaction of Multiple Columns of Predictors
32 In tensorflow/keras, why train_on_batch output loss is different when recomputed after training using predict_on_batch?
32 Inserting into array with known positions and values
32 Inferring the numeric type (exact or inexact) of an array of strings?
32 Indices of sorted array
32 Indexing numpy array using another numpy array [duplicate]
32 Inaccurate results while reconstructing covariance matrix from np.random.multivariate_normal
32 I'm trying to create a float array with numpy but i'm getting object array
32 Imposing hierarchy on multiple columns, changing random number of column values based on other column
32 Import numpy works when python code executed through anaconda prompt but produces an error when run through cmd
32 import function from standard library after importing similarly named function from other library
32 Image analysis - mapping two labeled Numpy arrays
32 If the value of particular ID does not exist in another ID, insert row with value to ID
32 I am Trying to crop the image after applying prespective transformation with min area of bounding rectangle
32 I am having trouble multiplying two matrices with numpy
32 How to work on a portion of a histogram in python
32 How to use numpy.einsum to blend two frames?
32 how to use numpy arange function like range function
32 How to use np.triu_indices to get the upper triagle value of one array?
32 how to use custom calculation based on two dataframes in python
32 How to use a large number of variables in a set using limited memory? [closed]
32 how to update a column containing date(yyyy-mm-dd) into weekday(wd) or weekend(we) in python using pandas
32 How to transform the tensor of grayscale images to 3-channel images?
32 How to transform multiple dataframe columns into one numpy array column
32 How to take column from matrix, and keep it 2D?
32 How to subtract symbolic value from list and get log value
32 How to speed up numpy array iteration when constructing new image using array of coordinates from original image
32 How to select with ease several circular areas in a square array?
32 how to select a colum to transform using column transformer
32 How to rotate a set of points in 3D
32 How to rotate a 1D line graph array in python/numpy by angle?
32 how to return number of certain values in an array using numpy
32 how to return all but one column of a 2d array?
32 How to retain indices of a matrix while working on one of its submatrices?
32 how to replicate numpy array as a whole
32 How to replace only null values in column 2 with dictionary values by matching column 1 to key in dictionary? Conditional find Conditional replace
32 How to replace a value in a matrix corresponding to another matrix with some additional limitation?
32 How to remove rows from a matrix
32 How to remove list of indexes from a nd numpy array [duplicate]
32 How to reduce to an array without any pairs of elements close by a distant, while knowing the indices
32 How to read mixed type data to 2D array?
32 how to read a csv file full of string of numbers to an numpy array
32 How to pass meshgrid as an argument to a function which only allows an array in python
32 How to Order Coordinates in Matplotlib (xticks and yticks)
32 How to multiply rows of list by another list?
32 How to make new cell based on appearance in dataframe cell
32 How to make 2D-Array (Take Pixel-Colors from Frame)
32 How to label or mark instances of a pandas dataframe instead of removing them?
32 How to keep massive amounts of numpy matrices on disk
32 How to instantiate and manipulate hundreds of variables in Python [duplicate]
32 How to insert value to a 2 dimensions array from a 1 dimension array using Numpy
32 How to import specific values from a data frame into a variable in pandas [duplicate]
32 How to implement this for loop more elegant with numpy?
32 How to get the matrix output from the function?
32 How to get specific values from my data based on an array values using numpy?
32 How to get a map for a lookup table in tensorflow
32 How to fix ''TypeError: unsupported operand type(s) for &: 'list' and 'list''' using numpy.where() with python?
32 How to fix a logic bug in numpy python file loading/writing
32 how to find values repeated more than n number of times using only numpy?
32 How to find intersection of two huge numpy arrays [duplicate]
32 how to find how many elements inside a list/numpy array and plot_dtmf tone genrator_sum of sin graphs
32 How to find elements of an numpy array that are closes to a given target set?
32 How to extract rows with specific names in python? [duplicate]
32 How to extract numpy array values from within a gdb session?
32 How to extract an array from a multi-array array?
32 How to exchange colors between 2 images?
32 How to do a vectorized indexing for a dataframe column? (select cells at different indices on every row in a vectorized way)
32 How to display my plot in the graph?
32 How to create subset of data based on data type when using NumPy?
32 How to create Numpy matrix of row index where a certain condition is met?
32 How to create an NxM matrix with each column value in range(x,y)?
32 How to create a multidimensional matrix in numpy
32 How to create a logic statement for a dataframe in python with multiple conditions?
32 how to convert time values (in string) to datetime in python?
32 How to convert a matrix to numpy from sympy?
32 How to construct a table (matrix) with two lists and arrays of data?
32 how to compare two list values whether their are falling in same range or not using python based on tolreance
32 How to compare the values of same index in multiple list and print the start time and end time if condition not satisfy?
32 How to collect related metrics in a separate array that is a single entry of metrics dictionary?
32 How to change the first value in a dataframe that meets a certain condition
32 How to call a ndarray in another function in numpy?
32 how to calculate Numpy.prod() that doesn't fit in 32bits
32 How to calculated the difference between levels values based in clusterization result?
32 How to box and unbox NumPy arrays in Numba
32 How to approximate the root(s) of a discrete numpy array? [duplicate]
32 How to apply boolean mask in row wise?
32 How to append ND numpy arrays to (N+1)D numpy array through loop?
32 How to appending 1 value to array A to match the dimensions of array B?
32 How to add columns to NumPy's masked_array obtained by np.genfromtxt()? [duplicate]
32 How to achieve 'inner' zip?
32 How should i interpret a loop inside a numpy array?
32 How numpy broadcasting works in this case?
32 How in a numpy array we can select just rows that are multiples of for example 3?
32 How do you calculate numpy arrays in certain cases?
32 How do populate a new column with data based on time range in pandas
32 How do I vectorized these two numpy operations without using for loop?
32 How do I use the numpy.savetxt function to save this array to a specifc folder?
32 How do I turn a large multi dimentional numpy ndarray into a string without truncating and save it to .txt in python3? [duplicate]
32 How do i revert an image back after using np.copy?
32 How do I return times that don't show up in a column through pandas?
32 How do I create an array of every possible combination of pair values? [duplicate]
32 How do I convert a PNG string into a Numpy array?
32 How do I convert a list of lists into a numpy matrix? [duplicate]
32 How do I add ''args=( ... )'' into arguments of my own function?
32 How can I use a range as the first input coordinate to a matrix without the second input being applied to the range?
32 How can I get the corresponding features back?
32 How can I fill a numpy array with empty builtin lists?
32 How can I efficiently extend one dimension of a multidimensional array?
32 How can I create a Column in pandas from a different column, matching a list
32 How can I convert a non-scalar datatype[i.e. a numpy array of float numbers] into a tf.train.feature?
32 How can I append a wav file using scipy.io.wavfile?
32 How add a column to the front of np array?
32 How a 3D numpy array is tranposed
32 Histogram based color similarity(cv2.HISTCMP_CORREL) always return 1
32 HDBSCAN clustering skips integers in cluster label
32 Having same output when running my system
32 Handling Excel merged cells, Pivoting in Python/Spark
32 Get values at specific altitudes based on unevenly distributed observations
32 Get the value at a position from all layers in python
32 get output of numpy loadtxt as a single array rather than multiple array
32 Get if there's been a record in the last week
32 geopandas pairwise spatial operation
32 generating colored image with fixed colors out of a 2D array of integers
32 Generate group key by one identifier in pandas
32 Generate .exe file from .py code using Pyinstaller
32 Generate a column based on incolumn constraints
32 FutureWarning in scipy stats
32 function that creates list of time and corresponding cos(t) value and plotting it
32 Flip true values that are preceded by another true value in a cumulative fashion
32 Fitting a 2D Ellipse to points
32 finite difference methods in python
32 Find time segments by conditions in time series data
32 Find those entries in numpy array bigger than input datetime
32 Find the max value on a tuple with its corresponding pair
32 Finding the intersect between a quadratic and line
32 Finding error difference row wise between two dataframes in python
32 Find DataFrame entries where certain columns are all NaN
32 Filter out extra headers in middle of table
32 Filling Two Vectors from F(x) Function
32 Fastest way to initialize a numpy memmap (memory map) with normal distribution floats?
32 Fastest way of loading a large number (600) of large images (42M px) in Python
32 failed to get result in pandas if two columns has same values out of three then keep first col values, else other values depending on conditions
32 extract string by first or second space from column depending on adjacent columns value Pandas
32 Extracting portions of low-dimensional numpy array into final axes of higher-dimensional array
32 Extracting month wise data and find mean of one column
32 Extending Python/Numpy using C++, module crashes on initialization
32 Evidence for floats beyond -1/+1 for wav
32 Equation to give a number of outputs based on change of one paramater
32 elementwise comparison failed; returning scalar, but in the future will perform elementwise comparison
32 Efficient operation on numpy arrays contain rows with different size
32 Efficient numpy approach to iterate through elements of numpy arrays
32 Efficiently add column of sparse (csc) atrix to a dense numpy array of correct shape
32 Editting python 2-dimensional array without for-loop?
32 Difficulty plotting 2D data originating from a 3D numpy array
32 Different shapes for the 'same' parts of ndarray
32 Difference between numpy.argmax(array) and array.argmax() in Python
32 Dependence of numpy.random.shuffle() [duplicate]
32 Deleting rows in python
32 Delete zero rows from np.array
32 Deep neural-network with backpropagation implementation does not work - python
32 Dealing with data subsets of varying sizes - Suggestions for efficiency improvements appreciated
32 data structure to store and manipulate efficienty pixels :
32 Dask array mean throws ''setting an array element with a sequence'' exception where pandas array mean works
32 CVXPY can't maximize function
32 CudNN Invalid input shape
32 Creating a single file from multiple files (Python 3.x)
32 Creating a matrix of matrices using numpy.array()
32 Create Unlimited DataFrames from other DataFrame Column Category with Time-Series Data
32 Create range from 0 to 1 with step 0.05 in Numpy
32 Create multiple numpy arrays of same size at once [duplicate]
32 Create Interaction Matrix in Python
32 Create different dataframe from one given condition [duplicate]
32 Create column and set value where multiple other column conditions are met
32 Create a numpy array when indexes of (fixed) elements are given
32 create a function that apply activation function on a list of numbers
32 CountTokenizing a field, turning into columns
32 Counting numbers in an array based on a criteria - python
32 Count consecutive values above threshold for all columns in dataframe
32 Correct way of one-hot-encoding class labels for multi-class problem
32 Cope with different slicing-behaviour in scipy.sparse and numpy
32 Convert square matrix to binary array [duplicate]
32 Convert RGB image into index (label) array [duplicate]
32 converting time data which is saved as a string to an integer in seconds [duplicate]
32 converting the values in my array into INT
32 Converting large ndarray [duplicate]
32 Converting Dataframe into a specific dictionary?
32 Convert a sparse matrix to dataframe
32 Convert array of bytes in to array of matrices
32 Convert 3d numpy array to dataframe
32 Conversion of float to ndarray or viceversa
32 Construct matrix object from list of data (separated by empty line)
32 Constructing numpy compatible memoryview interface for ndarray
32 Confusing error using factorial with numpy or scipy arrays
32 Conditional DataFrame filter on boolean columns?
32 Cleaning up csv data, w/ pandas is there a way to find first obj column that can be converted to #?
32 Cleaning CSV file with pandas (removing NaN)
32 Classifying items in a panel dataframe based on their average value over time
32 Check membership in a 2d ndarray object in Python [duplicate]
32 change list to symmetrix matrix
32 Can number of Leads be predicted based on previous months
32 Can I using multiple processes to read different subsets of numpy array (or pandas dataframe) safely?
32 Calling numpy functions
32 Calculate pairwise distance of multiple trajectories using numpy
32 Calculate difference betweenrows based on another column_Pandas
32 Calculate a column based on contraints in dataframe
32 Broadcasting/Vectorizing inner and outer for loops in python/NumPy
32 Broadcasting - 3D field of coefficients to 3D field of matrices given matrix basis
32 broadcast error : optimal transport library
32 Breaking down array columns into new sub-columns containing elements cut out from the parent column
32 Best way of constructing batched Numpy array from CSV values?
32 base64 to numpy array in python
32 averaging numpy array duplicate rows efficiently
32 Average time without changing format using pandas
32 Average of column values based on intervals of a second column
32 Autoencoder predict shape error : train and test set shape are same but gives some weird shape error
32 Array not appending
32 Array dimensions error with scipy solve_ovp
32 A PyQt5 button loads up data with np.loadtxt. Is there a way to store that data so I can make calculations later based on it? [duplicate]
32 append ndarrays with the same shape
32 Appending column based on multiple conditions
32 Alignment in dimension of matrices
32 Advanced Slicing with pandas or numpy for a 2pair and 3 pair, in a 5 group
32 Adjusting images in a pandas dataframe
32 Add some np arrays as new columns to my data
32 Add a fix value to a dataframe (accumulating to future ones)
32 4 x 4 Floats to numpy Matrix
32 2D array slicing and replacing vlaues in Python
32 2D array of subseries in NumPy [duplicate]
31 Wrong casting to int32 ? expecting uint16 instead?
31 Writing Printed Output to CSV - Numpy
31 Write to multidimensional arrays by index
31 workaround for numpy np.all axis argument; compatibility with numba
31 Why the mean is not centered at 0 and 1 respectively for both the graphs?
31 Why numpy is behaving differenly for array slicing? [duplicate]
31 Why not always expm1?
31 Why my code does not return what should it?
31 Why is numpy.multipy() so expensive in this specific case with very a large multidimensional array?
31 Why is np reshape not working on np.matrix
31 Why do operations between scalars and ndarrays work when the scalar is on the left? [duplicate]
31 Why do Matplotlib documentation use numpy.arange() when range() would suffice?
31 Why do I receive nan as my output for my variables when I use the pearsonr function through scipy?
31 Why does this plot produce a totally different result when the number doesn't change?
31 Why does this generator return a single list while another one using map retains the list-of-lists format?
31 Why does second iteration always fail?
31 Why does numpy.find_common_type take two separate lists?
31 Why Does Indexing a Numpy Column Creates a Copy, But Not For Rows or 1D arrays?
31 When to use `numpy.append()`?
31 when converting a list into numpy array, the numpy array does not appear to properly reflect the shape of the list
31 What value do i pass in Input(shape= ... ) in keras
31 whats wrong with the for loop in the list used?
31 What's the name of this operation in Pandas?
31 What's the fastest way to find out where a list of numpy arrays are equal?
31 What's an easy way to test out Numpy operators?
31 What are the differences between these Numpy array creation functions? [duplicate]
31 Want to define an ndarray in numpy elementwise
31 Vectors and Cells/DataFrame
31 Vectorized syntax for creating a sequence of block matrices in NumPy
31 Vectorize a function so that it can run on multiple rows of n-dimensional arrays simultaneously?
31 Variation of iterating through a single column
31 Value error in numpy random code [duplicate]
31 ValueError for comparison of np.arrays
31 Utilize Pandas built-in for aggregation
31 Using Structured array in Numpy along with Numpy.where()
31 Using OR operator for multiple variables in NumPy tuple
31 using numpy where results from one array to another
31 Using numpy.bmat with numba
31 Using another column's value to get the mean in pandas
31 Using a matrix as a dictionary value and performing numpy matrix operations in python
31 Update pandas column conditionally on contents not working on string column
31 Unexpected behavior with open() and numpy.savetext() functions
31 ufunc.at for cases where target indices are unique (buffered call possible then)
31 TypeError when running numpy select
31 TypeError: only size-1 arrays can be converted to Python scalars , when i print barcharts by using matplotlib
31 TypeError: fun() missing 1 required positional argument: 'a'
31 TypeError: can't multiply sequence by non-int of type 'float',Thanks a lot
31 Type agnostic if condition that works for both Numpy arrays and Tensors
31 Trying to understand LSTM and varying lengths of input
31 Trying to get index of item in a Numpy array
31 Trying to bring predictions back to respective row in dataframe
31 Trouble with updating array elements in a for-loop
31 Transposing, rotating, and combining 2D arrays in Python
31 Transposing a 3-d numpy array
31 Training changing input size RNN on Tensorflow
31 Time stamp array that loops and creates differences of values inside based on their index
31 The shape of the array is changing once I save the numpy array to csv file and reading it back
31 The first and the last date that a variable appear in my dataframe
31 The amplitude is changing when using Numpy Convolve
31 Text file import and how to manipulate select rows and columns into different arrays and do calculations
31 tensorflow multi slice not reshape
31 Tensordot confusion
31 Taking the mean of several different lists in one for loop numpy
31 Taking out block of matrix [duplicate]
31 Switch value of elements on some positions
31 Sum numbers in equally long intervals
31 Sum large numpy array in chunks
31 Strange behaviour of numpy vstack/c_ while stacking list of identical arrays
31 Strange behaviour of numpy eigenvector: bug or no bug
31 Strange behaviour in assigning a list of np.array to a subset of rows of a DataFrame by *loc*
31 Storing Result of Command line for further data analysis in Python
31 Store row from matrix to column in another matrix by indexes vector
31 Sorting values in a dataframe
31 Slicing different areas of two images in one go
31 Simulate stock price based on a given equation in Python
31 Simply way to set default index of an array to be all unless specified
31 Select values from numpy array based on other array
31 Selecting the last values of a Numpy array
31 selecting from a multi-dimesional array with a list of indices
31 Select elements of an (n,n,2) numpy array with an (n,n) shaped mask in numpy without using loops
31 Searching the mode inside of a numpy array by region
31 SciPy Stack installation confusion between Python2 and Python3
31 scipy RegularGridInterpolator The points in dimension 0 must be strictly ascending
31 saving arrays into multiple columns instead of appending as one big column
31 return floats instead of ndarray in pandas - python
31 Retrieve column index in 2d numpy array from the value of this column
31 Reshaping a ndarray efficiently
31 reshape error of fully connected deep neural network input in python
31 Replicating a matrix in pandas or numpy to a certain size
31 Replacing a for loop related to a parameter inside function of two variables by numpy sum
31 Replace numpy arrays of arrays with values
31 replace numpy array loop in array calculations
31 Replace Column2 value with Dictionary Key Where Column1 Condition is met
31 Remove specific elements from a numpy array
31 regarding overlaying a logic array on a dataframe
31 Reducing RAM usage of numpy arrays
31 read np arrays in panda dataframe
31 Read in data to a multi-dimensional DataFrame from a csv [duplicate]
31 __radd__() method with Numpy Array as other, the Numpy Array was passed one by one
31 Question about generating arrays of arrays of specific length [duplicate]
31 PYTHON - Why a Numpy array not raises an out of boundary exception when accessed by a indexed interval? [duplicate]
31 Python: Surface Plot not Representing Data Set Properly
31 Python: Speeding up large double sum with elements precalculated
31 python read data like -.345D-4
31 Python questions(Convolution)
31 Python - Plotting two 3D graphs with a contour map
31 Python pandas when sorting table, choose ascending/decending based on value of a column?
31 Python not reading extend argument in colorbar?
31 Python Merge columns from multiple data frames into a single dataframe
31 Python Integral Function Compute Error in Dataframe
31 python how to find where the elements of an array fit inside an array of values
31 Python: How can I store float and string types into one matrix?
31 Python function to iterate over a column and calculate the forumla
31 Python: Assign NaNs to Matrix Elements Given Statements for Three Other Matrices
31 Python 4th order diff. Eqn using bvp solver [closed]
31 PyArray_AsCArray Preventing Memory Leaks
31 ProcessPoolExecutor overhead ?? parallel processing takes more time than single process for large size matrix operation
31 problem with model.predict , using Keras and Tensorflow
31 Problemes with symfit examples
31 Printing a new column in a csv file with difference of two previous indexes from another column
31 Prevent scipy from multiprocessing
31 Predict polynomial values
31 Populating new DataFrame by multi-criteria selection from old one with different structure
31 Pivot-table in pandas: aggfunc sum during date range
31 PIL.Image.verify() breaks ability to convert PIL image to Numpy
31 PIL Bicubic Interpolation wi
31 Pass numpy array to opencv function inputarray result in array changed
31 Pandas is not fully reading in a data set. Instead excludes a lot of data and throws error ''unhasable type''
31 Pandas' DataFrame merge unexpected values
31 pandas Concatenate strings based on column values [duplicate]
31 Pandas Column Object Bucketed Value Extract
31 pad numpy array with the opposite side of itself
31 Overlapping coefficient using scipy quad not working as expected
31 optimize iteration checking for maximum difference between consecutive values
31 OpenCV frame in unusable shape
31 Obtaining values from a 3D matrix based locations in a 2D matrix
31 numpy where function vs elements matching a condition
31 Numpy way of spliting a matrix
31 Numpy Vectorization: add row above to current row on ndarray
31 NumPy - Replace values in a matrix based on a dictionary [duplicate]
31 numpy.random.uniform from a discontinuous set
31 Numpy random sampling from multiple distributions
31 Numpy polyval output y has different size than input x
31 Numpy multidimensional transpose not giving expected result
31 numpy - most efficient way of calculating f(v1,v2) for every pair of rows in a 2d array
31 numpy mean/std dev of arrays of various lengths
31 Numpy matrix flattens to a matrix
31 numpy matrices replacing zeroes
31 Numpy: Mask of elements in array1 that are also elements of array2
31 Numpy: is there any difference between ix_ and ogrid?
31 numpy invalid dot product shape
31 Numpy how to get selective arrays in arrays
31 Numpy function that rounds to specified integer to specified range
31 Numpy function output increases with every run
31 Numpy - for each element X in array1 find index of first element greater than X in array2
31 Numpy, filter rows use mask of 1,0 values?
31 Numpy Error: can't convert np.ndarray of type numpy.object_
31 numpy dimensionally multiply an ndarray with an array of scalars
31 numpy copying data from one array to another
31 numpy array using more loops than it should. why?
31 Numpy array update command explanation
31 NumPy array read from a .bin file is not having the same dimension when the same array was written into this file
31 Numpy array questions about .shape
31 numpy: alternative numpy.take version [duplicate]
31 numpy 3d array: normalising columns in the last dimension while filtering specific rows in the last dimension
31 np.block cannot concatenate (1,2) array with (1,1) array on the same row
31 New array from existing one, 2 column begin indexes of line/colum from the existing, third being values [duplicate]
31 Neural network does not proceed/delivers no output
31 Need to update a pandas dataframe row based on cell value. Also, if 2 rows have same cell value, need to update only the first
31 N-1 polynomial fit using numpy
31 My code has created a numpy array inside another numpy array for one list but it does not for another list that goes through the exact same process
31 Multiply scalar in matrix with matrix in tensor in the corresponding position by numpy
31 Multiply 1D arrays a[k] and d[j] into a matrix m[j,k]
31 Multiplication between arrays of different shape in numpy
31 Multiple similar values of a dictionary in an array changes when one of the values is modified
31 Multilevel groups and duplicate checking
31 Most efficient way to make a max result matrix from other matrices in numpy?
31 Modifying the alpha value of multiple colours in an image?
31 Modifying a numpy index during assignment
31 Method changes both instances even if applied to only one of them
31 Merging two CSVs for replacing NaNs
31 Merge data frame issue
31 Merge 2 dataframe columns into one by matching date
31 Matrix inversion in python: bottom diagonal always wrong
31 Matplotlib Multicolored Lines with datetime64[ns] axis
31 matplotlib animation looks different than sequenced imshow
31 Matplolib: imgshw() and contourfc() coherent representation?
31 Matching panel data at time t-1 and time t Python Pandas
31 Masked `np.nan` in the `np.ma.array` problem in jupyter
31 Map pandas dataframe columns to an array
31 Making a new numpy array from numpy array
31 Loop outputs to a list or numpy array, also a NoneTypeError
31 logic of pd.groupby.apply() resulting in different shapes based on applied function
31 Loading each line of text file as numpy array without looping
31 Loading a text files with unequal columns
31 Load a text file into a numpy array
31 LIST to Values: datetime.datetime
31 Linear Regression Curve Fitting With Scipy - Not sure what is wrong
31 Keep the aspect ratio of an image based on the fft of a wave file
31 Keep specific elements of large matrix product
31 JointPlot in seaborn
31 Joining Scipy sparse matrices without the slow scipy.sparse.vstack
31 I want to create a pandas DF based on 2 np.ranges tied together
31 I've calculated and plotted Z Scores using the code below, but how do I transform z scores into t scores?
31 Iterating through 2d array gives: ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
31 Iterate through a Matrix and continuously sum it without for loop
31 Iterate through 3d numpy array and multiply each value with a caliberated value
31 Iterate on image efficiently with Python
31 Is there a short way in networkx(Python) to calculate the reachability matrix?
31 is there any easy way to iterate through multiple text files?
31 Is there any better way of creating numpy array when number of elements are very high?
31 Is there an Py function for sum of clear elements on the main diagonal of a square matrix
31 Is there a more Numpy-esque way of interpolating my rasters?
31 Issue with sklearn/numpy dependancies
31 Installing NuPIC on my ubuntu throughs system error
31 Installing numpy on Ubuntu without pip/anaconda
31 Input image normalization for face recognition seems to hinder training
31 Infinite __getitem__ calls during NumPy array assignment [duplicate]
31 Index of the first and last numbers 1 of each column of an 2d array
31 Indexing a position of value change
31 ''IndexError: too many indices for array'' while merging VIPERS and PRIMUS
31 IndexError: too many indices for array in numpy
31 In a numpy record array, how can you order the elements based off a value in the record?
31 I have a list of arrays L and an array A. I need to find which array in L is the closest to A
31 If files are in the same folder, add them to each other
31 I dont understand the bulit-in function (shape)
31 Identify placement between 2 parallel lines using sorted arrays (in Python)
31 Identifying specific modules files used by Python script
31 I cannot understand the np.where result function
31 I am unable to access and make some operation in 3D array in Python
31 I am trying to replace the first column of a matrix with (0,1,2,3,4,5)
31 I am making my first ml model. I cannot understand what this line of code is doing?
31 How to Whitebalance images using Numpy/PIL
31 How to vectorize operations over several rows in a matrix with numpy
31 How to use curve_fit from scipy.optimize with a shared fit parameter across multiple datasets?
31 How to unpack a uint32 array with np.unpackbits
31 How to take user input from a single line in NumPy array?
31 How to sum number of occurrences within an np array efficiently? Area of mask RCNN
31 How to space existsing array using numpy
31 How to reshape a dataset that's not aligned and throw away leftover data with numpy?
31 How to replace or swap all values (largest with smallest) in python?
31 How to replace an element of a replicate array without disturbing the original one?
31 How to remove the ''infinity'' values in a dataframe?
31 How to remove the first number before date to bring this dataset to get re-sampled in Python?
31 How to remove dictionary values based on conditions of sudoku removes wrong values?
31 How to properly reshape an array of large dimensions into two separate assignments?
31 How to populate two columns from vector function that return a tuple (col_a, col_b)
31 How to modify a numpy array using a function like excel
31 How to merge two matrix(DataFrame) with different row size and same column size?
31 How to make the output as real as I can after rescaling the data to do regression?
31 How to loop values of a variable through a nested while loop calling on a function in Python
31 How to join two TIFF files populated using memory-mapped IO
31 How to inverse scaled numpy array for visualization purposes?
31 How to index multidimensional numpy array with another numpy array
31 How to get indices of top 2 values of each row in a 2-D numpy array, but with a specific area is excluded?
31 How to get all possible indices of a multidimensional array without memory errors?
31 How to generate a custom master dataframe from a folder of CSVs with Pandas?
31 How to fix ValueError: Error when checking input: expected input_1 to have 4 dimensions, but got array with shape (10, 1)
31 How to fix this python error? QA memory network system
31 How to fix ''int' object has no attribute 'triu_indices'
31 How to fill a numpy array using pandas dataframe using vectorization or cython routine?
31 How to efficiently convert Pandas Dataframe into a multidimensional numpy array?
31 How to duplicate a polyfit line to identify data extremities
31 How to distribute list of even/noteven elements to index pandas
31 How to create new dimension with numpy? (using fast operation)
31 How to create a seaborn scatterplot with multiple values per datframe cell
31 How to create a matrix of characters with numpy broadcasting, meshgrid or other method
31 How to count pixel values satisfying a predicate?
31 How to correctly modify timestamps on streaming data to create unique indexes
31 How to compare dates in an array with a string of date?
31 How to combine 1 bit data with 8 bit data?
31 How to change the color of a binary image with matplotlib?
31 How to change shapes of tensorflow placeholder for inference
31 How to change array value depending on two conditions of 2D array?
31 How to call in specific columns from .CSV
31 How to break down a numpy array into a list and create a dictionary?
31 How to apply this line np.add.reduce(x) to a list contains multiple arrays?
31 How to apply stack() function on Pandas groupby Object
31 How to add packages to an existing image through docker-compose?
31 How to add new rows in each for loop to an array in order to create a matrix (m,n) in python?
31 How to add a new column to a dataset
31 How For loop result concat by column in python
31 How do i write a dictionary containing dictionaries to an excel file
31 How do I searchsorted row by row with respect to corresponding rows in another array [duplicate]
31 How do I print values of a function for multiple inputs in python? [duplicate]
31 How do I minimize the round off error and increase precision in python using Numpy and finite difference method for partial derivatives?
31 How do i loop through a sliced ndarray
31 How do I keep appending to a Numpy tuple array from flattens its structure [duplicate]
31 How do I figure out the value which is greater than certain threshold in a matrix?
31 How do I create this numpy tensor?
31 How do I correctly define a function having numpy arrays as argument and return type?
31 How can this random fetch of data works?
31 How can I save this text analyser model?
31 How can I get the value of the previous row in a Dataframe to change the current row value (dynamically, not with a static value)
31 How can I export numpy array in scientific notation for all numbered columns and string when text column (varying position) exists in Python?
31 How can I create a new ID from two IDs?
31 How can i create a category of missing values when I am bucketing a continuos variable?
31 How can get a part of a 2D array?
31 Histogram matching ignoring zero values
31 High exponent of number calculated negative [duplicate]
31 Grouped by set of columns, first non zero value and one of all zeros in a column needs to be flagged as 1 and rest as 0
31 Graph is not displaying
31 Graphing the time of computing of a particular function in python
31 Google App Engine Python2.7 local development fails to initialize ctypes dependent libraries
31 Given a simple pandas Series, what's a simple way to create a histogram (bar plot) of it?
31 Get values from numpy 2d array by using a list of tuples as indexes
31 Get the names of Top 'n' columns based on a threshold for values across a row
31 Get rows from dataframe using index array from numpy where clause
31 Get min of index in a 2D array where a condition is met [duplicate]
31 Get column/row vector from python-numpy matrix formatted as column/row [duplicate]
31 Generically creating object with n preceding singleton dimensions
31 Generator for `model.fit()` Input rather than Collection? (training data too large for memory)
31 Generating random SoLE with certain conditions
31 generating all representations of n 1's in a zero matrix
31 Generate data based on a distribution
31 From a numpy matrix, find the inner-list containing the most of a single value, with one constraint
31 Forming an array within an array using np.append()
31 Formatting numpy arrays with black
31 Find The Intersections of Lines and Create Seperate Lines
31 find rows in pd.df based on complicated condition
31 Finding the minimum of the N numpy matrices?
31 find distance to reference items with numpy/pandas
31 Filter arrays of different shapes in dictionary by index
31 Fill values in dataframe
31 Fetch data from db to list separate with bracket [row1],[row2] python
31 feeding an array to numpy meshgrid
31 Fastest way to mimic pandas reindex in pure numpy?
31 Faster string assignment using Numpy
31 Failing np.nan_to_num function
31 Extract values from array based on multiple values conditions
31 Extracting values stored in a 2D array of dictionaries with Python
31 Extracting elements from the nd array and storing them into different vectors
31 extract columns by index and name at same time
31 Explanation of fill_diagonal syntax
31 Expanding a matrix to a tensor
31 Error while trying to solve a system of long coupled differential equations [closed]
31 Error when setting plt.axis('off') with matplotlib
31 Error: Setting an array element with a sequence with keras
31 Eliminating duplicates from a list while summing over a non-duplicated variable
31 eigenvalues for a large covariance (semi positive) matrix
31 Efficient way to add multiple times a 2D vector to another 2D vector
31 Efficient multidimensional indexing in numpy
31 Efficient and elegant merge of time series data in numpy
31 dot product of two numpy arrays with known dimensions does not come out with the expected dimensions
31 dot product of arrays with missing second dimension
31 different answers with imputation of missing values
31 Differences when doing Python indexing during numpy variable assignment [duplicate]
31 Differences between matrix multiplication using numpy.dot(m1, m2) vs m1.dot(m2) [duplicate]
31 Determining if Pandas column containing array includes specific values
31 Delete some rows of a numpy array
31 Decorrelating a large number of data using numpy
31 cv.fillPoly generating zero arrays, not reading inputs
31 Cumulative values within a list [duplicate]
31 Creating new column in dataframe
31 Creating a numpy array from a vector by removing one item at a time
31 Creating a new column based on three existing columns
31 Creating and argsorting a Python-numpy array with a structured dtype leaks memory
31 Create new column of results from function counting days between two other columns
31 Covert list of lists to dataframe
31 Count the number of decimals place in a np float 64
31 could not broadcast input array from shape (250,500,3) into shape (0,238,3)
31 Copy a Binary, Big endian, Short integer 2D matrix into a numpy array of dimensions (time, Y, X)
31 convert numpy array to uint8 using python
31 convertion and triming of numpy array of lists to numpy array of numpy arrays problem
31 converting sequence of nucleotide into 2D array of integers
31 converting a python string to a variable
31 convert a numpy array values to a list of string values [duplicate]
31 Convert a dictionary into a numpy multidimensional array of fixed shape
31 Convert a data frame to a dictionary with a few keys (member_IDs) and additive values (account balances)
31 Concatenate two matrices multiple times in a specific way
31 Concatenate numpy arrays within for iterations
31 Concatenate 3D Numpy Arrary
31 Component-wise Product of all Column Combinations of two Matrices
31 Color plot with specified axes
31 Coding Isomap (& MDS) function using only numpy and scipy in python
31 Code in Python that converts .h5 files to .csv
31 CNN algorithm predicts value of 1.0 and thus the cross-entropy cost function gives a divide by zero warning
31 chi squared computation using scipy
31 Check if two contours touch each other or not [duplicate]
31 Changing a numpy array in place based on values in a given column?
31 change 2d array by a ''dictionary translation'' in python [duplicate]
31 Can't resize numpy image array although it has the right size
31 Can't predict values using Linear Regression
31 Can't import libraries in an Acaconda environment in PyCharm
31 Cannot reshape array of size 64 into shape (2,32,256,256,3)
31 Cannot calculate Business Days between two dates? Converting dtype('<M8[ns]') to dtype('<M8[D]')?
31 Can create one figure but not another in matplotlib/pyplot
31 calculation method distance matrix using numpy broadcasting
31 Calculate Mean and StandardDeviation in Histogram2d bins
31 Broadcast operation between arrays of shape (N, M) and (N,)
31 Boolean slicing swaps dimensions of numpy array [duplicate]
31 best method of making an array
31 Avoid incorrect rounding when part of a Numpy Array is replaced
31 Avoid deprecation warning Python FutureWarning: Using a non-tuple sequence for multidimensional indexing is deprecated
31 assigning pixels in high resolution image to pixels in low resolution image
31 Assigning labels for different portions of the list
31 Array to store connection between other arrays
31 Array dot Product
31 argmax for multidimensional array along some axis
31 appending strings to a new list under if statement
31 Apparent error in numpy.transpose in matrices with size > 90x90 [duplicate]
31 Analog of scipy's labeled_comprehension ''along axis''
31 advanced 3d indexind in theano
31 Add tensor to another by repeating along axis
31 add new row to numpy using realtime reading
31 Add multiple frames together (more than two)
31 Adding multiple single band images together
31 Adding incorrect value on calculated field pandas
31 Adding a key with values to a dictionary
31 Add copies of a dimension in Python - numpy.ndarray [duplicate]
31 Adam optimizer issue of unchanged loss and accuracy in my implemention
31 accessing tensor values inside dataset map function in tensorflow
31 Accessing numpy array with list of logical indices prints the list instead
31 2D Numpy Array indexing by using 2D array [duplicate]
31 2D array to rows in a dataframe column
30 Zip() an already initialised list
30 Writing similar pandas function on numpy
30 Writing an efficient code for applying a reverse operation using masks in NumPy
30 write and read lists from/to file in python
30 why value is ambigious if the logical operator syntax is correct [duplicate]
30 Why numpy.astype didn't work when I want to convert a float32 numpy into a uint8 numpy and then convert it to ctypes.Pointer(c_ubyte)?
30 Why model.predict computes different values in this sample?
30 Why is np.average, among other average calculators, giving this result [duplicate]
30 Why do we take the transpose after flattening an image
30 Why do my arrays change their value if I am not using them in the loops?
30 Why does the length of the array given to np.random.shuffle() affect np.random.uniform()?
30 Why does numpy's transpose() combine datetimes
30 Why does code in debugger work but not in actual execution
30 Why did I get an error at 'print(digits.images(0))' with the Wakari 'digits' dataset
30 Which python package solver?
30 When applied to an interp1d cubic spline `find_peaks' returns index position not values
30 What is wrong with my function? Finding the shortest path using numpy and networkx
30 What is the most efficient way to histogram multiple statistics in python
30 What is the fastest way to read in an image to an array of tuples?
30 What is the difference between doing a regression with a dataframe and ndarray?
30 What is the correct number of points to use in a response function for colvolutions?
30 What does this numpy array means?
30 What does the letter k mean in the documentation of solve_ivp function of Scipy?
30 What am I doing wrong in defining my function to get the error ''numpy.ndarray'' not callable?
30 Visualizing feature maps
30 Vectorized method to compute Hankel matrix for multi-input, multi-output data sequence
30 vectorize array from dictionary with tuple as key
30 ValueError when converting a loop to vectorized format using np.where
30 Using sklearn's Pipeline to process DataFrames
30 Using scipy to fit CDF with real data, but CDF start not from 0
30 Using pyplot in different versions always yields ''TypeError: 'numpy.float64' object is not callable''
30 Using Numpy to find a value and update
30 Using numeric integration to find the area enclosed by loop of coordinates
30 Using np.genfromtext() to Split String Date Column into Two Int Columns with Week and Year
30 Using elements from different numpy arrays contained in a list
30 Using a numpy array in if condition cause problems, how to fix it?
30 Update a numpy array except i-th entry
30 Unpacking a List of Numpy Arrays
30 Unexpected result from Numpy Matrix insert, How does this work?
30 Understanding basic fuzzy logic - bijective function expected
30 (TypeError) dot operation in numpy and theano
30 Two seemingly equal matrix operations yield different results in Numpy
30 Treating two arrays depending on one another without using loops, TypeError: only size-1 array can be converted to Python scalars
30 Transposing columns and using column names as values in another row
30 The meaning of 'hx,xedge = np.histogram(x,xgrid)'
30 Switch triangular matrix
30 Summing values per month to plot
30 Stopping condition by comparing rows in Numpy
30 SQLAlchemy and filtering with numpy datatypes
30 Spatio-temporally sample a video
30 Sorting python 2D Array based on values from another 1D array
30 Sorting dataframe based on multiple columns mixing words and numericals
30 Sorting an 3-dimensional array by a single row/column in Python - using vectorisation
30 Sorting a List of Tuples where second value is np.float64 [duplicate]
30 Slicing off a subarray of a given shape
30 slicing a dataframe based on row and column values within a seperate dataframe
30 Separating similar values from array in python
30 Sending Matplotlib figure through http request as numpy array
30 Search an array in first matrix column with numpy and get next column values
30 Scipy optimisation routines only finding one answer
30 Saving high dimensional numpy array in mysql database
30 Sample a random index from each column of a 2d array of probability mass functions [duplicate]
30 Same entry deletion in multiple arrays
30 Result from Support Vector Machine confusing
30 Reshaping (Flattening) Images into Column Vectors Arrangementt
30 reshaping 2-d array using specific block shape [duplicate]
30 Replacing one specific item inside a 2dArray in numPy
30 Remove segments from numpy array that have a total intensity below a certain threshold
30 Remove Rearranged Arrays in Numpy
30 Remove column of N-by-M array
30 Regions of very dense points for sphere generation despite using uniform distributions for theta and phi
30 Read multiple .gz file and return it in one tensor
30 Read file with last col header spanning 2 column values in python
30 Quickest way to count the number of nonzero elements in the output of get_weights()
30 Python: reverse numpy view of array with explicit indices
30 Python/Pandas - Adding a hourly column with floats (ex 3.30) to time column (ex 7:00am)
30 Python Numpy Get Green Mask even if pixel values aren't all 0 in other channel
30 python numpy array from index array
30 python.NET upgrade to python 3.7: IntPtr to numpy array constructor not matching given arguments anymore
30 Python - multidimensional array syntax
30 python matploblib graph not displayed
30 Python: Is this array element replacement correct?
30 Python index 2d array from 1d array without loops
30 python how to open 2 data file every 100 step
30 Python, how to interact two different data-frames by lookup or .map
30 Python - Having issues with selecting new prediction using new categorical variables for numpy array
30 Python function returning objects insted of values [duplicate]
30 Python: extract inside values from unstructured list with one element
30 Python Dataframe - Create a new column with value based on length of existing column value
30 Python: Applying arithmetic operators on list like on numpy.ndarray?
30 Python and Pandas: How to make pandas to behavior similarly to numpy.loadtxt?
30 Python3 pandas & numpy: weighted percentage
30 python3 numpy averaging across duplicate timestamp values
30 Python 3 neopixel non-functional
30 python: 3d scatter plot circle with hole in the middle
30 Python 2.7 - saving a 1D array and a 2D array on the same csv
30 Putting variables in bracket for array cutting in Python
30 Plotting two different sized arrays with matplotlib
30 plotting a scatter plot
30 Plot multiple intersecting planes in 3D with matplotlib python
30 Pickled 3D array is larger than it should be. How do I fix this?
30 Performing function in new column based on condition in other column
30 Pass a 2D numpy matrix to C++ code with Cython, get only a 1D array on C++ side [duplicate]
30 Panel data: cohort, track id over time
30 Pandas/ Numpy (v0.19.1/ v1.11.2) dataframe performance Issues when accessing by index
30 Pandas/Numpy: Using multiple conditional statements with Numpy where and transform
30 Pandas - Numpy - Itertools /// How get sequence count per row in DataFrame? [duplicate]
30 Pandas/Numpy - Fill Missing Values Per Another Column
30 Pandas: How to find number of unique elements for one column coming from another column?
30 Pandas Groupby apply is evaluated many times
30 pandas export a vector and change its shape to 1d array
30 Pandas eval - abs() function not working with arithmetic operation [duplicate]
30 Pandas building a histogram
30 pairwise t-tests on numpy arrays
30 Padding MNIST images from (28, 28, 1) to (32, 32, 1)
30 Output matrix updating with dots and want I want remove the Dots in array
30 Optimizing and Improving Python Code that Models the 3D Trajectory of a Thrown Baseball
30 Optimize the time it take to read txt file
30 Optimization of a command involving a sum and an exponential
30 Operation vectorization in numpy
30 operands could not be broadcast together with shapes (16,) (21,) -pandas
30 Omitting np.ndarray element
30 Obtaining the sub-array from the main array where each sub-array is shifted to right by one
30 Numpy substract element wise from another tensor element [duplicate]
30 Numpy set range where less than
30 numpy search by type element and change it
30 numpy/scipy multiple 2D convolutions at once with different kernels on same dataset
30 numpy scalar conversion magic in math.sin()?
30 Numpy returning False even though both arrays are the same?
30 Numpy return index of subarray into array [duplicate]
30 numpy refused to retrieve concatenated values
30 numpy overflow shape 256 configuration
30 numpy.ndarray is not a callable
30 numpy nansum across first index
30 Numpy : multivariate indexing?
30 numpy masking does not work with bounded range on both sides [duplicate]
30 numpy loadtxt incrementally to preserve memory? [duplicate]
30 numpy.linalg.norm VS scipy cdist for L2 norm
30 Numpy library not resolving in Pycharm
30 Numpy. Inverse Fourier transform. What is the order to transmit the signal harmonics?
30 Numpy: Insert value in 2d with 2 x 1d using fancy indexing
30 Numpy how to create a 1 dimensional array with different datatypes
30 numpy groupby function raises an attribute error
30 Numpy:Getting row number of element which have maximum value at n'th column in the matrix
30 numpy from iter: return NaN when encountering a specific string?
30 Numpy float16: different summation results for different indexing orders [duplicate]
30 Numpy: Fast approach to extract rows from an array using an 2D index array
30 Numpy fancy indexing with 2D array - explanation
30 Numpy dot issue during matrix by vector multiplication
30 numpy.dot function cant be executed concurrently
30 numpy datetime64 from day, month, year series [duplicate]
30 numpy count sum of costs for points in same group
30 Numpy compare values inside to return greater index
30 Numpy - calculate length of non-interrupted row in center of matrix
30 Numpy behavior with ** and integer overflows
30 Numpy arrays; How to replace elements with another array based on conditions?
30 Numpy arrays getting objects instead of values
30 Numpy arrays changing unexpectedly
30 NumPy - 4-dimensional array appearing as 2-dimensional
30 np.savetxt() does not save file when using Windows Task Scheduler
30 np.polyfit does not fit the data
30 np.nditer doesn't assign values when iterates over subarray
30 np.nditer doesn't assign values when iterates over subarray
30 np.fromstring to check string contains only integers and separator
30 np.average of word vectors
30 Nan values in a list of dictionaries
30 name.sum() returns individual records rather than sum of records in python
30 My training Data and labels have different numpy array shapes. It is disrupting my training
30 Multiplying 2 numpy arrays
30 Multiple matrix products in numpy
30 Most optimal method to establishing functions
30 modify a numerical array or an image based on the given threshold
30 Mean of normal distribution generated using numpy.random.randn() is not '0'
30 Map values from one list to values in another [duplicate]
30 Mapping some of the values in a numpy array according to keys
30 Machine Learning Python Traceback Errors
30 Looping program causes index # is out of bounds for axis #
30 looking for an optimization of a loop
30 List of sums based on index list in python using numpy [duplicate]
30 Linking boost/numpy in c++ within conda environment
30 Linking a DLL to a Python extension when filename does not match the library name
30 I want to add all lists in for loop and make one ndarray
30 Iterate through a list of DataFrame column names and add only the column names whose values are integers or floats to a new list
30 Is there a way where I can optimize the output restricting the parameters in fmin from scipy.optimize
30 Is there a way to do array-based indexing in NumPy so that indices corresponding to all possible combinations of indexing array elements are selected? [duplicate]
30 Is there a preferred format for Python to retrieve time-series data - between .txt or xlsx?
30 Is there any difference when creating numpy matrix in the following ways?
30 Is there any difference between using/not using ''astype(np.float)'' for narray?
30 is there a more efficient way to label element along a conditional path?
30 Is there a method to track predictions on_epoch_end?
30 Issue with understanding numpy array slicing
30 Isn't this a row vector? [duplicate]
30 Is it possible to reshape a Python array stacked in one way into another stacked type? [duplicate]
30 Is it possible to include scipy.stat function in pandas aggregate function?
30 Is it possible to avoid return edges of igraph in a vectorized way?
30 Is it possible to access data given a list of column names in pandas?
30 Is it neccesary to use copy inside classes to avoid overwriting previous variables?
30 IPython Variable Assignment [duplicate]
30 Interpolating a random array with splprep and splev in scipy throws an error
30 Indices share row data in numpy
30 indexing error on the bin size generation,
30 Indexing 2d array bar with another 2d array foo where foo contains row indices for corresponding columns of bar
30 increment date by month using python numpy
30 Increase of multiprocess time
30 I'm running into overflow errors in the output of my code
30 import numpy throws error no module named 'ctypes'
30 Implementing backprop in numpy
30 I have a csv file and want to extract a column and strore int as array
30 if number in dataframe column 1 is x and if column 2 is y return result
30 Identifying the index of an array inside a 2D array
30 Identifying column indices that a subsetted np array came from in larger np array
30 Hyperbolic sin and cos of an array
30 How would I Group by a column in Pandas, and find its sum?
30 How would I change the content of an array using another array?
30 How to write a custom element-wise function in numpy elegantly?
30 How to write a code to match names from excel_list1 to excel_list2 ? and find an accuracy measure of the names matched
30 how to use pip3 or pip in pyenv for virtul python I created？
30 How to use numpy where to select items in a matrix?
30 how to use np.transpose() for the shape of (1, 7, 7, 1024)
30 How to use append for 2D arrays?
30 How to transform keras.tensor to numpy and turn it back then
30 How to take the average of rows in a dataframe that fall within a certain tolerance
30 How to take n number of arrays, and set them as individual columns in a grander array
30 How to split a file into irregular parts between the starting and ending indexes?
30 How to sort eigenvalues in python/numpy first by real part then by imaginary part
30 how to slice a 2d array based on indices given in another 2d array
30 How to select rows of structured numpy array with certain sequence
30 How to search for a particular 2x2 matrix in a 5x2x2 NumPy array?
30 How to safely cast NumPy array of dtype 'object' to 'str' using numpy.ndarray.astype?
30 How to return the single in a dataframe cell while maintaining datatype
30 How to return list of items from an array given list on indices in numpy
30 How to reshape numpy array of shape (4, 1, 1) into (4, 2, 1)?
30 How to replace the first dimension of a 3D numpy array with values from a 1D array?
30 How to replace duplicate values with null in DataFrame?
30 How to replace all matched array which are exist in the large 2D array using python?
30 How to Remove Characters and Count Occurrences from Array to CSV File
30 how to read the url and check for HTTPS in python?
30 How to read the text data using pandas?
30 How to pick a value from date column and store it in a matrix
30 How to perform random mutations on a binary np.ndarray based on a probability?
30 How to optimize or minimize a function for multiple arrays in Python?
30 How to only iterate certain axis matrix using numpy iteration? [duplicate]
30 How to merge values from each array to get one new array
30 How to make IDLE python display directly results from a function defined and ran from a .py file
30 How to load Chainer training checkpoint from npz?
30 How to keep the previous plot and not clear the figure after calling plt.show() without simply repeating the call?
30 How to join/connect two list in python? [duplicate]
30 how to install numpy for python 2 while I have both py2 and py3 installed
30 How to insert the sum of every 2 vectors between those vectors?
30 How to index multi-dimensional array with an array that is row-dependent?
30 how to groupby statement in pandas other than crosstab
30 How to go from lat/long data to surface plot
30 How to get the position of certain columns in dataframe - Python [duplicate]
30 How to get the next predicted value from an extrapolation (linear regression?) using a set of data in a for loop?
30 How to get similar arrays in two lists using numpy?
30 How to get a slice 2D array by list of rows in Python
30 How to generate N-dimensional array of random values?
30 how to fix an 'invalid value encountered in power' error?
30 How to find the index that corresponds to the nearest group of values in corresponding arrays with a defined hierarchy?
30 How to filter array (x,y,z) with (0,0)<=(x,y)<=(x1,y1) in numpy or python?
30 How to extract specific rows from an nd array in python
30 How to extract certain data using groupby and use the extracted data to make a new column?
30 How To Eliminate Duplicates of Coordinates from A List?
30 How to efficiently sum each element of vector with matrix getting enlarged matrix
30 how to efficiently divide a large image to several parts and rotate them?
30 How to draw the normal distribution of a barplot with log x axis?
30 How to delete images with the low pixel value in a folder
30 How to delete a column out of a pandas pivot table? (Python)
30 How to create empty cells in pandas that are recognized as empty by R, using rpy2?
30 How to create calculation based on conditions using numpy and pandas
30 How to create a time varying plot (animation) of a 2D array that changes it's values in discrete time steps?
30 How to create an array of indices given the number of times the indices should repeat? [duplicate]
30 How to convert the 'dtype = object' NumPy array into 'dtype = float' array?
30 How to convert a 'states' object class list to a pandas dataframe?
30 How to conver (M, N) shape numpy array into (M,) [duplicate]
30 How to concatenate single dimensions in multidimensional numpy arrays
30 How to compare if list of items are present in each row of a dataframe in python
30 How to combine default input with conditional in order to perform calculations in Python
30 How to change one entire row into the column headers? please advise me on this
30 How to calculate a power using an array as ''base'' and a dataframe row as ''exponent''?
30 How to average 2D array columns based on date header
30 How to automate extraction of values represented by numpy array associated with keys as separate data from a dictionary
30 How to append to an empty numpy ndarray in a loop
30 How to append all the arrays inside a list into a single array combined by the depth in numpy
30 How to append a list in empty DataFrame column wise using for loop? [duplicate]
30 How to adjust the specific data in rows or in columns?
30 How to add values to columns if field is NaN upon split()
30 How to add a single item to a numpy array
30 How to add an array to existing array at a specific row? [duplicate]
30 How should I solve my problem with ''np.around'' method?
30 How do I use scipy.ndimage.interpolate to randomly rotate a numpy array in 3d?
30 How do I rotate timeseries in a 5-d numpy matrix?
30 How do I pass an arbitrary Python function to Tensorflow serving?
30 How do inset numpy array to fit in my model?
30 How do I nominalise Cross Correlation outputs?
30 How do I multiply certain columns by a constant?
30 How do I mask multi-output in Tensorflow 2 LSTM training?
30 How do I loop through a sparse matrix to build target variable for specific columns in a loop and using the rest of the matrix as features
30 How do I generate a curved tube from 2D slices by shifting center coordinates?
30 How do I fix a [Errno -9981] Input Overflowed?
30 How do I find the value of an index in an ndarray and convert to pandas Dataframe?
30 How do I deal with this np.where script?
30 How do I create ''mapping'' matrix based on searchsorted result in numpy?
30 How do I continiously calculate something based on the past X amount of data? (Please see info for more details)
30 How could I go about plotting data in three different colors corresponding to some third/fourth/fifth dimension?
30 How can I use the index of an numpy array in place without for loop in python 2.7
30 How can I sovle slice and reshape? I got could not broadcast error
30 How can I replace a value from one array with a value in the same index of another array?
30 How Can I read data from Python Figure?
30 How can I promote NumPy on my website without breaking their license agreement?
30 How can I parse the information between two variables into a matrix?
30 how can I normalize n different set of data using a provided method which can only normalize a set of data
30 How can I make this algorithm repeat over different values of dx,dy and store the values in an array
30 How can I interleave 5 PyTorch tensors?
30 How can I get the function expression of the fitted curve when using matplotlib, numpy, scipy？ [duplicate]
30 How can I convert from 2-d array to 2 1-d array numpy indexing? [duplicate]
30 How can I compute things, but omit certain numpy elements?
30 How can I combine multiple updates to a numpy array in one line of code?
30 hdf5 append to dataset adding by reference
30 Grabbing the nodes on the edges of a matrix using modulo
30 Given two vectors, get a matrix of boolean values indicating where elements of vectors are equal
30 Getting too many indices for array error in numpy.reshape
30 Getting different results for same operation in windows 10 and virtual machine Ubuntu
30 Getting an error when try to substract : Operands could not be broadcast together with shapes (2,) (2,3)
30 Get string from numpy array
30 get results of numpy sub arrays in seperate sub-arrays on performing an operation, without using for loop
30 Get index of numpy array
30 get distancematrix for two numpy arrays with different shapes
30 Get Dictionary Keys From NumPy Array and Values From Increment
30 Get days to next date from one array to another in numpy
30 Get a error claiming my 2D array is not 2D in impyute
30 Generation of a dataframe with ratio in the trend
30 Generate NaN values on the dataset based on ZIPF distribution
30 Generate a column data based on another dataframe data [duplicate]
30 From pandas dataframe to multidimensional numpy array for compatibility with tensorflow
30 free(): invalid next size in Python
30 For Numpy array A what's the difference between A and A[:]? [duplicate]
30 flexible query based on two numpy arrays
30 fit method in keras (shape of the array)
30 find the index i of a sorted array y[:], such that y[i-1] <= x <y[i] [duplicate]
30 Find ''Master coordinates'' from multiple arrays with different block structures via slices
30 Finding sequential pairs of rows in pandas DataFrame with value matching in two columns
30 Finding row positions through datetime index in pandas dataframe
30 Find end period of maximum drawdown?
30 Filter a NumPy array by the final dimension, collapsing only the second to last dimension
30 Filling In Empty Data Sets
30 Fig.canvas.draw freezes up when plotting multiple bar graphs? [duplicate]
30 Extract and print x,y coordinates from array of x,y where y between two predefined values
30 Exporting multiband Earthpy masked GeoTIFF with Rasterio resulted in original non-masked file
30 Exponential Function Fit to Scatter Plot in Python
30 Error while trying to display only certain colour pixels of an image that is captured
30 Error: numpy.ndarray object is not callable
30 Error in using predict function in Simple Regression Model (Shapes not aligned)
30 Error in Path optimization while avoiding an obstacle
30 Efficiently get permutation of 3 numpy arrays of differing sizes and types
30 Efficiently compute the dot product on the last dimension of an array
30 Effectively choose subset where each item has probability to be picked
30 downsample big numpy.ndarray on if condition in python
30 Doing the average over a bunch of files
30 Does numpy.where(condition, f(x), f(y)) evaluate the f(y) is condition is true? [duplicate]
30 Does numpy handle arrays with dtype wrong?
30 different methods indexing numpy arrays
30 Different Behaviors of Numpy Stack
30 Difference between numpy and tensorflow implementations of a simple logistic regression using stochastic gradient descent
30 Difference between a range of values of txt files
30 Deleting rows of numeric matrix based on multiple logical condition
30 DataFrame with Index to Numpy Retaining Index
30 Dataframe's column check intersection with python list,when column series of lists
30 Cython prange with function reading from numpy array (memoryview) freezes, why?
30 cv2.imshow and cv2.imwrite produce different images from same source
30 curve_fit fails when using endpoint=False in independent variable
30 Creating a 4 dimensional tensor mask in numpy
30 Create numpy array of arrays [duplicate]
30 create array by removing infinity
30 Create a Numpy Array from particular text format
30 create another column based on matching of two data frames columns
30 Count unique slices in a ndarray [duplicate]
30 Count similiar elements in a list of numbers
30 Cosine distance of matrix to vector, with large size matrix?
30 convert pandas string dataframe to int in python
30 Converting string to date in numpy unpack
30 Converting numpy.meshgrid results to a text file
30 converting a latex equation into an equation that you can use in python
30 compute matrix product for multiple inputs
30 Computational effects of iteratively slicing an array
30 Compare row N to row N+1 with numpy array operations
30 column vector times row vector to form a matrix
30 Coin Toss: Frequency of trials with Expected Value out of n trials
30 Choose the size of image matrix
30 choose among different arrays based on length in python
30 Changing the input after the first function - how to stop this?
30 Changing a variable within a class causes global variables to change as well?
30 Change Color of Picked Data-Point inside a Subplot with a click
30 can you create a np.complex128 1d array from two np.float 1d arrays without copy?
30 Can't multiply sequence by non-int type file for 2 by 2 numpy arrays
30 cant access multiple indices in numpy array
30 Can someone help me with; ValueError: shapes (414,4) and (414,4) not aligned: 4 (dim 1) != 414 (dim 0) for logistic regression
30 Cannot work out why I am getting this error.|TypeError: unsupported operand type(s) for /: 'list' and 'int'
30 Cannot change value of certain parts of array
30 Cannot assign string elements to NumPy array?
30 Can a numpy 1D array not be contiguous?
30 Calling .values on a column of lists returns an object array
30 Calculation of Variance using data target instead of data mean
30 Calculating and using Euclidean Distance in Python
30 Calculate Quartile Based on ID
30 Build a matrix of available actions for Q-Learning
30 b.sum() yields 0 while b.rolling(2).sum() yields nan, where b=pd.Series([np.nan, np.nan])
30 Best way to combine datetime in pandas dataframe when times are close
30 Benchmark and Speed up this Python code
30 Batch of windowed masks with unique positions in vectorized way - Python / NumPy
30 Associating data with additional data generated according to gaussian or exponential distribution
30 Assign Specific Values to Matplotlib graph
30 Assign datetime.time value to a numpy list
30 Assign a integer identifier to strings in a 1-d array [duplicate]
30 Arrange data in Dataframe based on dates
30 Applying a recursive function or variable-length loop in to elements of a numpy array
30 Apply condition to opencv image
30 Appending value to a list based on dictionary key
30 Appending missing values according to index
30 Appending columns to make a custom matrix [duplicate]
30 ANSI codes not working in a ndarray of strings
30 Animate numpy matrices
30 after filtering the column data in excel file that filter data add to the new column 'comment'
30 Add legend of whole numbers instead of gradient in matplotlib
30 Adding a row to existing dataframe [duplicate]
30 Add dimensions to a tensor and duplicate values along the new axes
30 Add a specifc value as a new dimension of a numpy array
30 Access part of ndarray
30 Accessing first colum of a 2d numpy array while retaining the dimension [duplicate]
30 3 Input Logical OR with Numpy where
30 2D Array Creations to containing real and imaginary numbers along each axis
30 2 column n rows array- operation on elements of two colums in each row
29 writing image and filter classes
29 Writing a definite integral over time of a 3D matrix
29 Will divding a np.float64 object by 2 makes the return value's dtype np.float32?
29 Why when I try to execute 2 conditions in 1 function it give me just black raster?
29 Why the dtype changed differently after convert two lists with same type to numpy array?
29 Why sometimes we have to add .values when we do elementwise operation in pandas?
29 Why is Z < Z > Z (with Z integer array) an illegal expression in numpy? [duplicate]
29 Why is my array not initialising? Numpy - error
29 Why does RandomState with a set seed generate new numbers each time?
29 Why does python return True for this statement with numpy arrays? [duplicate]
29 Why can I not use inplace division operator when dividing numpy vector by numpy norm
29 Why are my machine learning images so messy?
29 Why are digits being omited from a column when importing a data file with Pandas [duplicate]
29 When to use list, series, tuples, arrays [python] [closed]
29 When are arrays C-contiguous and F-contiguous simultaneously?
29 What's the point of tmpfile when saving numpy array?
29 What's the logic behind the pythons' numpy ''='' sign? [duplicate]
29 Whats the fastest way to calculate the eigenvalues and eigenvectors of a 2D real symetrical Matrix
29 What is this column of 0s in a structured numpy array?
29 What is the correct way to label columns in a tensorflow dataset when imported from unlabeled csv?
29 What is the best way to load node connections into TensorFlow?
29 What is the best way to get Index of NANs in a pandas data Series
29 What is the best way to add to the dimensions of a 3d numpy array?
29 what is mean this syntax using numpy.mean with condition
29 Vectorizing a numpy indexing [duplicate]
29 Vector arrangement with numpy? [duplicate]
29 ValueError: z array must not contain non-finite values within the triangulation
29 value error too many values to unpack(expected 2)
29 ValueError: Error when checking target: expected lstm_2 to have 3 dimensions, but got array with shape (1, 184800)
29 Using numpy.where() to create a new array
29 Using numpy, how can I generate an array where the value at each index is the sum of the values from 0 to that same index in a second array?
29 Updating numpy 2-dimensional array according to conditions across different 2-D arrays
29 Unique ID for sentence
29 Understanding problems in scikit learn in Python
29 Understanding np.where for multidimensional arrays
29 Unable to append a list with numpy values
29 TypeError when using numpy.take
29 TypeError when I try to implement a function on a grid
29 TypeError: only length-1 arrays can be converted to Python scalars Python3
29 Two equal Keras models after set/get_weights() do not have the same weights according to numpy.array_equal()
29 Transform scipy sparse matrix to index-based numpy array
29 Time cost severely different when copying the same data in Python
29 This function is not showing the name of files ... how to resolve this? [closed]
29 The data aren't visible in the plot
29 The best way to expand the dimension of a numpy array so as to meet different requirements
29 Template matching two 3D numpy array
29 swapping given part of array to another part in numpy
29 summing up the values in a dictionary
29 Subtypingclassing ndarray - how to construct from a normal ndarray
29 Subtract matrix from ndarray along particular dimension without reshape
29 Substracting area from Rectangle with Polygon in Python [duplicate]
29 Subsequent distances between vectors stored in two data frame
29 Strip specific characters in a substring
29 Strings Becoming Empty when dtype is defined for numpy.array
29 Stretching the data frame by date
29 split array column wise even if equal division cannot be made using numpy
29 Split an array into branches merge with another array to it into tuple using numpy
29 Speed up grouping with `apply` on a single column
29 specific way of numpy array expansion
29 sort array in python3 using numpy
29 sort a numpy array (having strings, dictionaries and numbers ) with respect to specific column
29 sometimes kernel dies when running python code with numpy and gmpy2
29 slicing. Is the result a row or a column?
29 Sklearn SGDClassifier ''Found array with dim 3. Estimator expected <= 2'' with after reshaping MNIST
29 shorter way to change data type of scalars and numpy arrays
29 Select list entries based on Numpy Array Values (Same Index)
29 selecting records which meet a condition spanning multiple columns in python
29 Selecting 5 random data elements from an ascii table
29 Seaborn Matplotlib Python - How to annotate heatmap if value > x
29 scipy.optimize.curve_fit: not a proper array of floats error/object too deep for desired array
29 Rewrite a function completely with numpy
29 Return relevant matrix rows if any combinations of elements of one column sums to x
29 Return multiple matrices based on user input to function
29 Representing a Continuous Bag of Words Model using Numpy
29 Replacing elements in numpy array
29 replace row of 3D array if all values below test - one numpy line using indexing
29 replace pandas dataframe with a unique id
29 Replace -1 in pandas series with unique values
29 Removing ''array'' from my array and then possibly converting it to a data frame
29 Remove keys() while loading matlab files in python
29 Reduce a list of `similar` coordinates to a set [duplicate]
29 Reading Excel file to dataframe and copying last non-empty column value to empty cells
29 quadpy IntegrationError: Tolerances (abs: 1.49e-08, rel: 1.49e-08) could not be reached with the given max_num_subintervals (= 50)
29 Python won't show me np.exp marketshare values
29 Python series repeat values
29 Python script for PERT calculation
29 Python : Replace None value None with value of other column [duplicate]
29 Python Predicates and Conditionals
29 Python output numpy array as base64 encoded string instead of jpg
29 Python-OpenCV floodfill function; strange type errors
29 Python: Netcdf: Is there a method to get the overall average from one variable where another variable overlaps with a unique value?
29 python ndarray perform A[:, ... , l, .. :] at specific index [duplicate]
29 Python: In numpy, how do I slice a column from an array without needing reshape? [duplicate]
29 Pythonic way to simple array handling
29 Python equivalent of SetConstant ( Eigen )
29 Python comparing a number to an array and finding equivalent percentile
29 python coding for ODE [duplicate]
29 Python class Polynomials won't work, like I expect it to work
29 Python 3 on executing list creation do not work properly
29 Python3.5-How to delete (release GPU memory) a variable from inside a function
29 PyCharm | Numpy.Arrange | Traceback Error
29 Problems Deleting Sub-Arrays that Satisfy Some Criterion
29 Problems creating a mozaic with a list of numpy arrays
29 print lower half of correlation matrix but keep index names
29 Printing 'True' index/es after comparing numpy arrays with numpy.logical_and( ... )
29 Principal Component Analysis with python
29 Populating 3D zeros array without overwriting previous values
29 pandas read_csv issue with reading large files
29 Pandas dataframe - How to get a size() of columns as each column's name? [duplicate]
29 Pandas combining same row into new column while preserving the row(not a simple group-by)
29 overloading methods in python class [duplicate]
29 Output fractional amount of ''incorrect'' values in an array with python
29 Optimized way to get sum of elements across channels in ndarray
29 Operation between two 2D numpy array
29 Open DEAP dataset in Python 3 without cPickle
29 OpenCV Error using function matchTemplate
29 only integer scalar arrays can be converted to a scalar index error
29 object detection script error a Winerror 2 a not specefied subprocess and numpy not being recognised?
29 numpy.where - Calculating True statement, even if the condition is False
29 Numpy Vectorization
29 numpy - translate an 2 dimensional array with a different x and y?
29 Numpy .shape function
29 numpy select columns and rows with lists [duplicate]
29 Numpy Rowwise Addition with a (Nx1) Matrix and a Vector with Length N
29 Numpy reshape/restack?
29 Numpy remove duplicate columns with values greater than 0
29 NumPy Reads Binary Data Incorrectly?
29 numpy python code array
29 numpy.power() breaks down
29 numpy.polyfit returning coefficients for different curve
29 numpy one dimensional array incase of list of different length
29 Numpy Matrix Difference row by row into 3D tensor [duplicate]
29 numpy.load - mmap_mode loads whole array?
29 NumPy inheriting: losing attributes in custom class instance when changing datatype
29 Numpy indices: Crop rectangle from matrix with overlap / region of interest bigger than image
29 Numpy.gradient: how to input a set of observations and corresponding outputs?
29 NumPy - Getting minimum value per row and maintaining shape
29 numpy function giving incorrect results - checked by hand and excel
29 numpy elementwise multiply vector and matrix that have the same number of rows
29 Numpy: Efficient way to create a complex array from two real arrays
29 Numpy create an empty alpha image
29 Numpy Convolution with stride
29 Numpy concatenate over axis
29 numpy arrays are inconsistent
29 numpy array getting out columns according to a list returns rows wrapped in extra array
29 Numpy array dimension
29 Numpy array changing list element
29 Numpy array append changes its dtype
29 numpy advanced indexing of 4d tensor with result of np.argmin
29 Numpy 2d array: account for border elements when modifying neighbouring elements
29 Numerical decimal rounding not working correctly in Pandas [duplicate]
29 Numba: im2col 2d implementation
29 np.abs() and pd.TimedeltaIndex throws error for pd.TimedeltaIndex(['0 days']) in list
29 Normalization avoiding floating-point problems [duplicate]
29 Non Diagonal elements from non square array
29 neural network: reshaping np array
29 Neural Network Cost Function Not Minimizing
29 Netwon's method without pre-built functions of Python: Calculation of gradient and Hessian
29 Multiply vector with matrix element wise [duplicate]
29 Most appropriate way to extract a array of matrices from an array
29 MLP outputting average of all training output for any input
29 Merge 3D numpy array into 2D array
29 Memory error in neural network with batching of the csv files
29 matrix of objects in python
29 Matplotlib.plot() won't render plots correctly. Makes some sort of web instead
29 MatPlotLib graph output is an L along both X and Y axis. Can't figure out why
29 matplotlib animation closes just after running
29 Massive increase in byte size of numpy array after np.append
29 Mapping a function that depends on the location of its input value to a numpy array
29 Mapped averaging from 2D to higher dimensional numpy arrays
29 Loop to perform operation on i+1 in numpy array
29 Looping through 2 numpy arrays and concatenating them
29 Looping a calculation between a series of two images
29 Locate the skipped rows in source file after using numpy genfromtxt python
29 live sensor reading store in a data file
29 List of objects as numpy array
29 Kernel Dimensions returned as long and not integer
29 JSON cannot handel numpy's float128 type
29 I think my NumPy code could be optimized but I wouldn't know if this is the case or where to start. I'm using for loops and vectorize
29 Is there a way to use numpy string array functions on object arrays containing strings?
29 Is there a way to put attributes linked to array coordinates
29 Is there a way to expand an array by repeating elements in both dimensions? [duplicate]
29 Is there any way to get a sqrt of a matrix in NumPy? Not element wise, but as a whole
29 Is there any Inbuild function in Pyopengl that selects the object when mouse is hovered over it?
29 issues with having & inside of np.where()
29 .isnull() vs .isna() for pandas [duplicate]
29 Is it possible to ignore domain errors or automatically calculate bounds when using SciPy minimization optimizers?
29 Interraction of C-function on unrelated numpy array?
29 Insert zero rows and columns at the same time at specific indices instead of at the end
29 In numpy how would be convert values internally
29 Initialzing Empty Numpy Array from row of another Numpy Array
29 In image dataset loading into numpy array, How can I convert image's 3d format into 2d?
29 Individual operations on coordinates in 2D arrays
29 Index values to a vector with numpy in python
29 Index list of arrays keeping dimensionality in numpy
29 Indexing with ndarray in the same way as using tuples
29 'IndexError: index 4 is out of bounds for axis 1 with size 4'
29 Incrementing a numpy 3-D array with repeating 2-D positions
29 INCOME TAX ANALYSIS: How to run a loop involving floats(decimals as intervals)
29 In a numpy array (a list of tuples), the processing speed is slow by extending () many times. I want to make that part faster
29 Im unable to import/use the cov() fonction from numpy
29 image from [3,M,N] to [M,N,3]
29 I have a figure with 2 axes, how do I make them have the same scale in y axis in matplotlib?
29 if loops and Arrays
29 Identifying values from one histogram into another
29 identifying objects and labelling not working ''built-in method all of ... ''
29 I am trying to print specific column when acc_no = 2 [closed]
29 How would I satisfy contraints of a cloth simulation with numpy
29 How would I go about coding this crossover?
29 How to write lots of ndarray into a file, where each ndarray is saved in a single line?
29 How to view the values of a tensor and perform indexing on tensors when using Keras with Theano backend?
29 How to use shared memory with Concurrent module?
29 How to use np.where to find the index value of a certain element within an array?
29 How to use np.savetxt(with formatter) and error occured?
29 How to tokenize in numpy.ndarray?
29 How to speed a loop with a pandas.groupby.nth() in it?
29 How to sort a matrix in one dimension in numpy? [duplicate]
29 How to show the grid in python with squared cells? [duplicate]
29 How to scale Graphs and Vector field on the same plot nicely? [weird scales ]
29 How to save results of lenghty calculation with multiple parameters?
29 How to return the coordinates of a region in an image and its dimension in numpy?
29 How to read data with wrapped columns in Python?
29 How to multiply a 3D matrix with a 2D matrix efficiently in numpy
29 How to merge 2D arrays along rows in Python
29 How to mask one ndarray using a another ndarray
29 how to make encryption hill cipher array to have dimension like original array?
29 How to iterate a function through a list of dataframe in python 3.7
29 How to insert R-Table from (15, 15) to (255 states, 4 actions)
29 How to increase density of 3d points in python?
29 How to implement fast numpy array computation with multiple occuring slice indices?
29 How to ignore a specific value from numpy column vector, without removing it?
29 How to get conditional Rolling sum for Multiindex in pandas?
29 How to fix neural network confusion matrix code
29 How to fix 'IndexError: too many indices for array' error in Python? while uploading csv file
29 How to fix -0 issue in numpy.around()
29 How to find the same entries in 2 pandas series but with different case sensitivity
29 how to find the average of a string value in a coloumn and plot a graph?
29 How to fill in the rows of the hourly timestamp with the last known price until the price column change and likewise continue further
29 How to extract data from data frame when value of column change
29 How to extract certain under specific condition in pandas? (Sentimental analysis)
29 How to export numbers from python then reuse them
29 How to delete a specific row from the initial data based on a value in another array?
29 How to define a matrix to have the lowest memory consumption?
29 how to create this numpy array？
29 How to create a Numpy Index with colons everywhere except at one variable coordinate?
29 How to count consecutive value change to zero in column python
29 How to count an specific element row/column wise in ndarray?
29 How to convert TensorVariable to numpy
29 How to convert PyTorch Tensor to Numpy ndarray
29 How to convert .csv to .npz in python?
29 How to convert a spline fit into a piecewise function?
29 How to Convert a Python NdArray into String and back to NdArray ? ( In THIS scenario ) [duplicate]
29 How to convert a list of arrays in a single array when arrays have different shapes in python
29 How to continously plot the multipication of two matrices?
29 How to change(replace) all nan values in a column of DataFrame in pandas(Python )
29 How to change python script to .exe with user defined input and output paths in python
29 How to call only the content of the numpy array?
29 How to build a matrix(ndarray) if I have a dictionary telling me the left,right,up,bottom of each item?
29 How to assign values from a DataFrame using np.where
29 How to appropriately test Pandas dtypes within dataframes?
29 How to apply numpy's integer array indexing both to ndarray-s and python lists?
29 How to add /subract fixed integer value to date field in Pandas
29 How do i write this piece of code most efficiently using pandas and numpy
29 How do I transform 3D coordinates to a new normal vector?
29 How do I specify how many byte the opencv imwrite function writes to an image?
29 How do I pivot my dataframe multiple times in pandas while creating a new column merging multiple columns?
29 How do I get the remaining dataframe after using np.where in Pandas?
29 How do I get multi-output data with label binarization?
29 How do i convert my numpy array to 2D when it should already have 2 dims?
29 how do i compile all variables within one codeblock?
29 How can I use the 'try' and 'except' for positive scalars and positive vectors in python?
29 how can I to put the value of temp at the end of 3-Dimension list? am I right?
29 How can I sort numpy array of colors by position value?
29 How can I segment a data array while preserving the original, global coordinate system of each segment?
29 How can I reduce a numpy array based on a key rather than an axis?
29 How can I order my plots in one window in Python using Matplotlib? [duplicate]
29 How can I get rid of this error which I am getting with a code to find nearest neighbors?
29 How can I format this, so I don't get an error? math.cos() error
29 How can I fix a problem of volatile functions on excel?
29 How can I expand a list to take care of elements such as '38359*0', which I want to represent as 38359 elements equal to 0?
29 How can I define two different dtypes in a numpy array made from a csv? [duplicate]
29 How can I create a specific print fn in Python that prints the output to tkinter GUI instead of terminal?
29 how can i assign other values for coressponding value in dataframe column
29 Homogenize ndarray by filling subarrays with NaN [duplicate]
29 Having trouble importing sklearn.model_selection
29 Gradient Descent - Difference between theta as a list and as a numpy array
29 Getting first principal component and reduction in variance with PCA using Numpy
29 Getting complex coefficients in nearest SPD matrices
29 Get the index of a starred value in a large numpy array
29 Get the elements of NumPy array A where the row indices are equal to the rows in array B that satisfy a condition
29 Get rows where specific column value is present between 1st and current row
29 Get RGB channels from a list of arrays
29 Get randomized array of indeces from numpy.random.multinomial
29 Get index of random true value PER COLUMN in numpy 2-d array without for loop
29 Get group name as a axis in graph matplotlib
29 Generate random probability based on the data size in Numpy
29 Generate programmed data & create data frame out of it (generated data in to single column)
29 Generate a global frame from a family of matrices in python
29 Function that returns the row in an UNSORTED multidimensional array, A, that sums to the closest number to B?
29 function gets function as an argument and throws 'numpy.ndarray' object is not callable
29 flexible n dimensional index in numpy
29 Find the frequency of a word in list with accordance to the first indexed item
29 Finding the maximum values of a set of local maxima using matplotlib and numpy
29 filter rows based on multiple strings with Pandas [duplicate]
29 Filling a numpy array from v, (x, y) arrays
29 Fast way to replace all values in an array by another, for a list of values?
29 Fastest way to get average time
29 Faster re-organisation of my data in a new DataFrame() [duplicate]
29 Fast conversion to multiindexed pandas dataframe using bincounts
29 Extract mask from 3D RGB image using a 1D Boolean array
29 Extracting 2 D from 3D numpy array
29 error when filling an np.array
29 Error when checking input: expected dense_1_input to have shape (70,) but got array with shape (1,)
29 Error: ValueError: Lengths must match to compare when trying to filter the dataframe in Pandas
29 Error---only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer or boolean arrays are valid indices
29 Equivalent of numpy.put() in pandas
29 encounter error 'str' object has no attribute 'log' when perform np.log()
29 Elements of numpy array
29 Efficient method for finding index of first occurrence of a number in batched data other than for loop
29 Easiest plot result of numpy.polyfit?
29 Dynamically defining methods in a loop, to emulate numeric object, but all methods receive value of last iteration, why? [duplicate]
29 Drop the rows in front by conditions
29 Downsampling by adding n^dim elements together in numpy/sparse
29 Do some mathematical operation on numpy array
29 Does the sklearn.ensemble.GradientBoostingRegressor support sparse input samples?
29 Documenting that a script works with python2 and python3 and a particular matplotlib
29 Discrete Fourier Transform Unexpected Peak
29 Discrepancy in performance between log division and log subtraction using numba
29 Difference of numpy arrays of different dimensions
29 Difference between overflow/underflow when using numpy.log and math.log
29 Delete successive 2 rows if two columns have different values [Panda]
29 Datatype conversion in tensorflow/python
29 dataframe.quantile() produce normal distribution from uniform distribution
29 Dataframe column won't convert from integer string to an actual integer
29 Cythony c-library 2D array
29 Cython references to slots in a numpy array
29 cycle through previous class instances results
29 Cross Entropy Issue in NN (No Hidden Layers)
29 Creating New Multidimensional Array
29 Create pnb file and save with python
29 Create parameter for multidimensional evaluation in Python/Numpy
29 Create Pandas Series from numpy array of shape (m, n)
29 Create a text file using the pandas dataframes
29 could not convert string to float from file.txt
29 Copy and Filter nested list Python
29 Convert numpy array to panda dataframe, dtypes lost [duplicate]
29 Convert lines into array and concatenate multiple lines into a multidimensional array in python
29 Converting an array of time increments to an array of instants
29 Convert a Numpy 2 dimensional array to a mapped list of dictionaries
29 convert a list (object?) of 1*5 to a df in python
29 Confused about numpy array operations
29 Concatenate an array with itself n times
29 concatenate a column vector to the end of a matrix
29 Computing entropy only on data segments which do not contain Nans
29 Compiling certain columns into a new array
29 Compare one row of a dataframe with rows of other dataframe?
29 Combine 2D arrays to make 4D array in numpy
29 Column wise logical operation in numpy
29 Column name is not referencing in pandas dataframe
29 Colors and axis messed up in colorplot using matplotlib
29 Collapse a dimension of a 3-D array into 2-D with logical_or and Numpy
29 clean dataframe where variable position is inconsistent across columns, for ex. stock index where members are added or deleted overtime
29 choose rows from two matrices
29 Check if an element in a series is increasing with respect to the previous values in a series pandas, fast solution
29 changing output from column to rows in python to csv
29 Change specific values within a column based on keyword
29 casting numpy to type without explicit loop
29 Can someone tell me how to fix this error , here I'm working with tensorflow fashion_mnish dataset
29 Can numpy.linalg.det() calculate wrong? Two different results for the same matrix [duplicate]
29 can not import numpy in AWS jupyter-notebook
29 Can I speed up groupby on multicolumns followed by diff with 1 period?
29 Calculating roots of polynom in C++ with Eigen library
29 calculating mutual information with cupy isn't faster than numpy
29 Calculate the mean each day based on per minute data with differing lengths of per min. data
29 Calculate the duplicate in multidimensional numpy array
29 ''Button_Press_Event'' Coordinates Being Called Before I Actually Click
29 Automatically determine plot size matplotlib [duplicate]
29 Attempting to resize and reshape an image using CV2 and numpy
29 assistance in numpy savetext format creates an error
29 Assigning scalar value to numpy array via indexing
29 Assign 3 values to Variable from Text File
29 array as input for function
29 arctan2 discrepancy in NumPy
29 Applying LSA on term document matrix when number of documents are very less
29 Applying a custom groupby aggregate function to find average of Numpy Array
29 Apply a 2d color histogram on images
29 Appending 2-D numpy array to txt file
29 A parameter is missing for correct numpy percentiles?
29 Aggregate function on categorical features with corresponding binary/ordinal features
29 After running the function, the function became an ndarray
29 Adjacency matrix with numpy outputting some incorrect values [duplicate]
29 Add numpy array to pandas dataframa
29 add mask to an 2*2 nparray for value ranges
29 Adding values from a system of equations
29 Adding a annotation above point matplotlib
29 Add column to list or add row and transpose
29 Access element of ndarray with shape=(dim,L,2)
29 2darray indexing in numpy, python [duplicate]
28 Writing M numpy data elements to a file with N elements per line
28 Writing a new column in a pandas dataframe with only partial initialization
28 why tensor.numpy() outputs different value?
28 Why is pandas columns shape not correspond to the effective shape?
28 Why in python innermost for loop picks a different value from the one defined outside loop? [duplicate]
28 Why does this 1-D array in python get altered / re-defined while being autocorrelated?
28 Why does the shape of an element and logical indexed array seem to transpose dimensions? [duplicate]
28 Why does the printout does not change between DataFrame to DataFrameGroupBy?
28 why does python set leave many np.nan? [duplicate]
28 Why does datetime.strptime not work with numpy giving ' float() argument must be a string or a number, not 'datetime.datetime' '
28 Why can I still import numpy in an anaconda environment with no packages?
28 Why are numpy arrays made from images 10 times the size of the original images and what can I do about it?
28 White Spots Appearing in Image Containing Outline
28 when installing numpy with scipy gave the following error
28 What's the fastest way to apply a function across multiple numpy arrays
28 What is the reason of error in importing Numpy though it installed correctly
28 What is the fastest way of numpy array iteration and slice [duplicate]
28 What is the best way to separate data from an array and how to synchronize arrays?
28 What is the Alternative method for Panel in pandas? [duplicate]
28 What does numpy's exp with multiple arguments?
28 Vertically stacking two arrays of different size without zero-padding
28 Vectorizing stacking of data given alternating date columns and value between two date columns
28 Vectorizing code of looping through NumPy 3D array
28 Vectorized distribution fit with numpy-based groupby
28 Variable changes after I change the element of array I defined it with?
28 Using python to find image template in bigger image regardless of scale
28 Using pandas function how to do following analysis for the same code which is done for individual
28 Using numpy.where() along with an or statement gives me back an error about ambiguous values
28 Using np.pad() on structured array
28 Using array indexing for both dimensions of a numpy 2D array [duplicate]
28 Use of conditions in extracting values
28 Use numpy array / list as index into a string
28 Understanding Behavior of Editing aList withing a List
28 Unable to run PCA on a dataset
28 unable to create pandas dataframe from numpy array
28 TypeErrors with integer scalar
28 TypeError: only size-1 arrays can be converted to Python scalars keep arriving
28 TypeError in sns.jointplot
28 TypeError: can't multiply sequence by non-int of type 'list'?
28 Trying to visualize Topk results for any given image in an image classification task. Code is reading tensor value of image instead of class name
28 Trying to set a subset of a vector to equal another vector, but everything gets set to 0
28 Trying to modify np array diagonal
28 Trying to combine data with different datetime stamps to closest one
28 Tri-dimensional array as multiplication of vector and matrix
28 Transform the values of the features of a dataframe
28 transformation a certain number of elements
28 Time-series numpy representation: different data, same visualization
28 Time dependent equation fitting: Input is vector whereas output is scalar
28 The meaning of numpy array with 'z[ ... ]' [duplicate]
28 Take aways some element of a nympy array (erasing the index to)
28 synchronously select samples from two multi-dimensional arrays
28 SymPy - replacing fourier of multiplication in convolution
28 subtract 1 from next cumsum if current cumsum more than a particular value - pandas or numpy
28 Subclassing numpy : numpy methods return ndarray instead of the sublassed type?
28 'str' object has no attribute 'ndim' keras
28 Split n-dimension Numpy array into list of n * (n-1)-dimension arrays
28 Split: Convert NumPy format into pandas
28 sort value graph matplotlib
28 Sort a 3D array in ascending order by column using numpy [duplicate]
28 Something weird about the nan in numpy [duplicate]
28 Slicing dataframe by date returned nothing in Python
28 Slice indices must integer
28 Should I be forcing everything into a numpy array just because I want the convenient indexing and slicing?
28 setting an array element with a list
28 Separating data in pandas that has a variable format
28 Select several part of 2-d array by the attribute of another array
28 Selecting a word based on transition matrix weights in python
28 scipy.linalg.expm of hermitian is not special unitary
28 saving the numpy image datasets. without increase in size and easy to save and load data
28 save binary file after reading it using numpy
28 Run Python + Numpy code on PBS cluster - Limit Numpy sub-process CPU usage
28 REshaping input data for LSTM
28 Replace list of values in a dataframe with NaN
28 Replace and Iterate over x- and y-axis of multi-dimensional np.matrix
28 Removing arrays which contain duplicate elements in Numpy [duplicate]
28 Remove duplicate rows in Pandas (possibly by group)
28 Rehaspe a 2D matrix into a 3D ? (x, y) -> (x/72,72,y)
28 regarding the failure of counting the number of array elements belonging to a given range
28 Reduction first dimension of ndarray - keep first and last elements
28 Reading a numpy array of strings in memmap mode
28 Read data from Cloud Storage using blob.download_as_string
28 Q1: Data-Analysis with Python: Merge 2 time series together [duplicate]
28 Pytorch or Numpy Batch Matrix Operation
28 python vector apply mean across axis in chunks of size 5 [duplicate]
28 Python: save csv with numpy and custom format in row's columns
28 python read/write data IndexError: list index out of range
28 python pytables parallize the file processing and creating of H5 file
28 Python Numpy optimized calculate mean of an array on indices given by other array
28 Python numpy indexing inconsistency
28 Python - Implementing linear algebra formula numpy
28 Pythonic efficient way to compute the mean of two successives arrays and add the resulted array between them
28 Python handling memory usage of byte related objects
28 Python get the p-value of the array
28 Python: count the matrix values according to the threshold
28 Python code to ID and skip empty rasters failing with numpy array syntax
28 Python array fill optimisation
28 Python and OpenCV - Why a processed with OpenCV cropped image can still effect the original image?
28 Python: alter some matrix values according to a criteria without FOR cycles
28 Python: alter some matrix values according to a criteria without FOR cycles
28 Python3 Count Number of Week Days Ignoring Holidays
28 Pyspark - Error when trying to iterate over an numpy array
28 Pyinstaller generating exe errors
28 Problem with groupby tabel Python Pandas?
28 Problem importing (and installing) NumPy in Jupyter Notebook
28 Predicate function to determine if two indexes have the same levels
28 Populate 3 columns in one panda dataframe using lookup values in another dataframe [duplicate]
28 Plotting of data points
28 Pandas top five products counts per day [duplicate]
28 Pandas select numeric columns [duplicate]
28 Pandas - how to sort rows of a column, using a dictionary with indexes
28 Pandas DataFrame - Why does my Correlation Matrix have a shape of (0, 0)?
28 Output of numpy.random.choice appears as if it hasn't taken the probability list into account
28 Optimization of Python comprehension expression
28 Opencv map predefined GT cordinates to different aspect ratio
28 Obtaining a 2D index from a 3D array?
28 Obtain an array of steps from discrete spikes or peaks using numpy vectorization [duplicate]
28 Numpy where broadcastable condition
28 Numpy: subtracting two arrays
28 NumPy, SciPy - how to calculate the z score for subsets of an array?
28 Numpy returns NaN but TensorFlow still works
28 Numpy reshape from (m,w,l) to (w,m,l) dimension
28 Numpy reshape : 3 initial columns and convert it to symmetric matrix with third column as values of matrix
28 Numpy - reading array from CSV as [153, ] instead of [153, 394]
28 numpy / python - indexing by arrays with duplicates
28 Numpy : overload str function to get exponential notation into all code
28 Numpy only doesn't work in one of my specific github folder
28 numpy matrix updating every second
28 Numpy matrix get set of elements keys in another array
28 Numpy.loadtxt using skiprows keyword with function
28 Numpy install wants to create tmp file in lib folder where I do not have write access
28 NumPy: impute mean of the two nearest rows for all NaN
28 numpy image pixel values changing when appending to ndarray of images
28 Numpy Functions Won't Work in IDLE
28 Numpy - Fill image with corrsp. I given array of [u,v, I]
28 Numpy does not see equal floating-point numbers [duplicate]
28 Numpy: division by zero error, but mathematically function is apparently defined
28 Numpy - Create an array of views
28 Numpy: Change the element value of an array, it's a bit strange
28 numpy array slicing index
28 numpy array indexing: applying condition over the entire row/col
28 Numpy array divided by an integer results integer results
28 numpy advanced indexing with array [duplicate]
28 Numbers to come on top of bar charts in python matplot.lib
28 Numba failure on cell assignment
28 np.gradient alternative in c++
28 No Module 'numpy' in Jupyter notebook
28 Nested numpy array with shape difference
28 nested loop and newaxis numpy
28 Nested Dictionaries with numpy arrays into SQL
28 Need to convert the given output in to list
28 NameError while loading contents of a npz file in python
28 My scatter plot is only showing one part of the data
28 multiple same categorical variables into one hot encoded columns efficiently
28 multiple np.where return multiple values can not be accessed properly
28 Multiple columns to single column pandas [duplicate]
28 Most efficient way of deleting elements from an np array using a condition
28 ModuleNotFoundError: 'script-name.py' when calling a script from another
28 Modify all nonzero values of a sparse matrix (lil_matrix/coo_matrix)
28 Method to automatically derive array scale and offset values
28 Merge datasets using python (using numpy, no pandas) [duplicate]
28 Memory issues with 2000 images of 2560x1440 in VTK/numpy
28 Matrix-Vector product using einsum or matmul?
28 Matplotlib: transformation of variables for narrow orbit
28 masking troubles with numpy
28 Making a function call only even indexed parts of a numpy array of 2d arrays
28 Looping does not enter the else part in an if-else loop
28 list using rows values from nth column till end of line
28 Lambda function is affected by variables outside of scope [duplicate]
28 I want to implement bandpass filter to remove noisy frequencies and then find the peak frequency
28 i want to create a 2D array which consist of nodes name and its x y coordinate using numpy python
28 Iterate a n-array and store values in variables [duplicate]
28 Is there an opposite version of scipy find_peaks?
28 Is there an operator error because after execution it is saying ambiguous error. What error am i doing?
28 Is it possible to get reserved special numbers of double-precision binary floating-point with NumPy or some other package in Python
28 Intrinsic Matrix varies based on Chessboard size
28 Interpolate surface and find height above surface
28 Integrate the area under many points in Python
28 Instability of a mass spring system with 2 nodes and RK45
28 In python, how do I make a matrix of the number of times(how many rows) each value in one column occurs with values in another column?
28 In-line column assignments in Python/Numpy
28 I need to vectorize this operation in python
28 Indices such that elements are in the closed interval
28 Indexing highest score on each row
28 Increase Numpy array Dimension
28 Improve Efficiency of Pandas URL Data Extraction
28 Importing and concatenating arrays, then sequentially addin values in one column
28 If I have a function of two variables, how do I efficiently create a two dimensional array out of the functional values in python? [duplicate]
28 Ideas for manual copy-paste from excel to python code in spyder
28 i cant install scikit_learn library
28 I am trying to plot the graph for this code but I've got this error
28 I am trying to implement linear reg in python and i am getting an error
28 hstack out of memory
28 How to vectorize (using Numpy/Pandas) my nested if statement under nested for loop
28 How to use scipy integrate when a continuous function is multiplied by a discrete function
28 How to use numpy linalg solver for multi-dimensional use?
28 How to use a numpy array with fromiter
28 How to Undefine Class method?
28 How to take sum of only the second column of a matrix / multidimensional array using numpy
28 How to take a column from a txt file and save in a new matrix
28 How to take 50 samples at the same indices in two numpy arrays [batching]
28 How to sum up and interpret epoch loss while using binary crossentropy?
28 how to stop opencv2 matrix from applying mod on arithmatic result
28 How to stitch two images using related keypoints?
28 How to split a social graph (on matrix form)?
28 how to specify numpy module version inside R shiny server, system command
28 How to sort python lists due to certain criteria
28 How to shuffle data without ml framework?
28 how to select specific rows and columns of a double array in numpy to form a submatrix? [duplicate]
28 how to see values inside an array? [duplicate]
28 How to search for an array fragment inside bigger an array, possibily using threshold
28 How to save storage by truncating datetime objects?
28 how to reverse an array in numpy fraction wise
28 How to return numpy.array object from a function?
28 How to reshape and change the rank of a numpy array?
28 How to reshape an array to 3d using keras
28 How to reorder one set of data points to minimize error with another set of data points
28 how to remove zero matrix in numpy for hyperspectral bands?
28 How to remove certain values from a pandas dataframe, which are not in a list?
28 How to print the first element of matching conditions with numpy where or convert it to an integer?
28 How to power array by array without loops
28 How to plot multiple column barplots under same labels
28 How to Plot Both different types in ONE plane?(casual parametric formed eqation and Curves from NURBS-Python)
28 How to plot and get coordinates of two intersecting lines on graph?
28 How to perform arithmetics on element in 2D Numpy array involving elements indices?
28 how to pass vector dataframe and loop in a function python pandas
28 How to One-Hot value in one column where it contains multiple value
28 How to obtain value_count() of different data types of elements in a series with ''Object'' data type?
28 how to keep Several parts of the matrix and zero the rest?
28 How to group subset data by irregular column values
28 How to get the indices of similar valued numbers in a numpy array?
28 How to get predicted values along with test data, and visualize actual vs predicted?
28 How to fix 'Cannot handle this data type' while trying to convert a numpy array into an image using PIL
28 How to find the indices of the maximum in each line, a concatenation of rows, in numpy?
28 How to find the dtype of a numpy recarray when loading from bytes if original dtype unknown
28 How to find a 'str' in a 2-D array and return element in next column?
28 How to Fill missing values with mean when our dataset is in data Frame values in python [duplicate]
28 how to extract the best population from different arrays?
28 How to extract an array from a text file
28 How to Equate dimensions of two tensors of sizes [64, 3, 128, 128] and [64, 64, 127, 127]
28 How to drop float feature where % NANs is higher than a certain number?
28 How to draw a histogram that follows a specific distribution?
28 How to do Non-Linar Curve fitting using Python with user defined function?
28 How to create shared memory objects with joblib on linux?
28 How to create new ndarray as same number of columns as other array but having zero rows
28 How to create and load a 3 dim numpy.ndarray reading from npy files?
28 How to count when value in column change from any number to 10 by groupby one day data
28 How to convert elements type in numpy array from string to int
28 How to convert an ndarray to a ''tall'' Pandas DataFrame
28 How to convert a for loop with np.column_stack/np.row_stack into a generator
28 How to combine two ''different type'' arrays in Python? [duplicate]
28 How to code this on numpy
28 How to build a list of numpy arrays where each array is uniquely sized
28 How to base64-decode a Numpy array (Python) in Kotlin/Java?
28 How to append a numpy array with a few record array fields?
28 How to align convolution of two histograms
28 How do you vertically stack matrices when vstack isn't working?
28 How do I merge two DataFrames by two columns with in python? [duplicate]
28 How do I make the y axis of this graph start at zero?
28 How do I index a two-dimensional portion of a two-dimensional array?
28 How do I import a lower triangular matrix using pandas?
28 How do I get the image file to be properly labeled when trying to produce topk predictions on an image?
28 How do I generate a scatter polar plot, from this function, Using the columns as my plot coordinates?
28 How do I delete duplicate values in one row of a 2D Numpy array, and also delete the corresponding value in the other row as well?
28 How do i create a more efficient structured/rec array in numpy
28 How do i create a CSV file from several different numpy arrays of different sizes [duplicate]
28 How do I correct for errors in smoothing plotted data? (final data point is shifted)
28 How'd I use the Pyplot function in Python?
28 How can I represent a Data Frame on my website? [closed]
28 How can i remove the dependencies of modules in python?
28 How can I organize this mayavi code for speed up?
28 How can I get the different values from two dataframes? [duplicate]
28 How can I generate a list of node features as Numpy array
28 How can I check a column for a sub-string and update another column if found?
28 How can I calculate only 10% of the eigenvalues of a matrix in Python?
28 get values from 3d arr by indexes stored in two 1d arr with different dimensions numpy
28 Getting this error when usin newthon-raphson: invalid value encountered in double_scalars
28 Getting error, while using numpy.concatenate
28 Getting a cropped combination of 9 2D numpy arrays (only want boundaries of middle array)
28 Generate missing values on the dataset based on ZIPF distribution
28 Generate a heat map from CSV file using numpy and matplotlib - how to display negative numbers on axis
28 Generate a boolean for where a value in a field matches that in another column [duplicate]
28 Function that modifies a tensor in Tensorflow
28 Function that changes the sign of elements in array if the condition between a and b meet
28 Function is Not Graphing in the Range I want it to
28 Frequency of precipitation above 95th percentile
28 Find the cell value based on other cells in Pandas Dataframe
28 Find Jaccard Similarity of list strings, one of of wich is a Pandas data row
28 finding where 2d list overlaps by value
28 Finding nearest neighbour =, TypeError: only integer scalar arrays can be converted to a scalar index
28 Fill the matrix at same position by averaging every inputs instead of replacing by the last input?
28 Extraction from Numpy Meshgrids
28 Extracting specific datas in numpy array [duplicate]
28 Extracting data from specific columns of numpy array for each row [duplicate]
28 Extract coordinates of all the sub image present inside the main image using python
28 Explanation of numpy.unique when axis is given
28 Error when imputing using .fit() from SimpleImputer
28 Error when fitting elements found in data to its cumulative distribution
28 Error using numpy.linspace() in jupyter, Python 3.x
28 Error ''index 4 is out of bounds for axis 1 with size 4'' in python
28 ''einsum''ize outer products of each col of A and row of B and store in a 3D array
28 Efficient row elements multiplication in numpy
28 Efficiently sum up a couple of values into several bins in Numpy [duplicate]
28 Edge Detection of object among objects
28 Dynamically create splits in dataframe using numpy.split?
28 Duplicating Python int * numpy.array behavior
28 Dot product over the second dimension in Numpy?
28 divide a ndarray by narray element-wise
28 Different shape when indexing numpy array
28 Difference between variable declared before or during method call in Python
28 Difference between a numpy array and a numpy vector
28 Dict of cluster and partition with kmeans python
28 Determine intercepts of noisy data with constant [duplicate]
28 delete item from multidimensional ndarray [duplicate]
28 defining diagonals in python [closed]
28 Define function from SymPy symbols
28 Define a segment function array
28 define a 3d numpy array with a range in column-wise format
28 data type not understood during attaching some matrix blocks to each other
28 dataframe duplicate with conditions?
28 Creating new variable name from existing variable names in Python [duplicate]
28 Creating a function which iterates through dataframe rows, applies a scipy function, appends the output to a new column and outputs modified dataframe
28 Create unique list from column in multiple dataframes, create excel workbooks based off that, and put rows from dataframes on different worksheets?
28 create new numpy nd-array by multiple two columns
28 Create new column with conditional operations on existing columns
28 Create index list for np.split from the list that already has number for each section
28 Create a new column, based on the value of another column in pandas
28 Create a column using two dataframes [duplicate]
28 Copying values of a numpy array with floats
28 Convolving a vector with itself n times using Scipy without for loops
28 Convert strings in numpy array using title attribute
28 Convert pandas data rame rows to couple lists
28 Convert a pandas dataset to numpy
28 Connecting masked points with line
28 Computing distinctions: speeding up an operation on all combinations of rows in a matrix
28 Comparison ANN and logistic regression on 200 datasets
28 Compare two data frames (Source Vs Target) and leave empty row if records not found in Target table (having same index number as source)
28 compare and replace the value from a data-frame
28 Combining similar columns and creating a new dataframe with no duplicate values
28 Combining Pandas Dataframe with Numpy Arrays
28 Combining many 3D numpy arrays into one, from shape from (3, 2, 1) to (3, 2, 4)
28 Combine unequal 2D numpy array to 3D array
28 Column generation based on 2 dataframes
28 Column display problem in Pycharm and extraction of user data from Twitter
28 collapsing a cube by subtracting dimensions
28 CoLab runtime expires when uploading large csv files; two possible(?) fixes
28 Changing value of matrix and assigning value
28 Changing one entire column of invalid literals for floats in text file
28 Change Values in lowe triangular matrix
28 Change values in dataframe using 'where' in python
28 Change the dtype of a set of values in an numpy array in place
28 Change the data type of one element in a matrix
28 Change column name with matching string from list
28 Cast a np.unit8 numpy array into float16 in a memory limited enviroment
28 Can you explan this weird ''updating'' of np.array content inside a deque?
28 Can't import scikit-learn: ImportError: DLL load failed: The specified procedure could not be found
28 Cannot select rows out of numpy array to perform an std
28 Can I use list data sets to deep learning traning?
28 Can I trim data from a matrix with a partially full last row in Python?
28 Building a numpy maxtix
28 Bringing image data and labels together
28 Boolean selecting column from set of columns based on condition [duplicate]
28 best way to find the index of value greater than threshold value in +ve slope
28 Autograd breaks np.empty_like
28 AttributeError: 'Styler' object has no attribute 'merge'
28 assign na value to Pandas dataframe doesn't work
28 Array indexing assignment to the same element multiple times [duplicate]
28 Array conforming shape of a given variable
28 argsort - breaking ties based on previous winner
28 Apply value in column based on conditions while cross-evaluating 2 datasets
28 Append numpy .npy files without having to load them into memory
28 Appending data from a dual loop
28 Appending an empty array with vectors
28 Alternatives to np.newaxis() for saving memory when comparing arrays
28 Adding values of small arrays to positions in a greater array
28 adding points per pixel along some axis for 2D polygon
28 Adding layer outputs with a shape mismatch
28 Add column from other data frame based on condition
28 3D Display of sub map on a map with python
27 Why some a state is removed from the model while using control.ss in Python?
27 Why is this Vector subtraction producing a matrix [duplicate]
27 why is my second to last number not visible in output?
27 Why is a DataFrame created with read_csv() different than another one created with DataFrame() with the same data?
27 Why does this automatic image cropping not work on handwritten numbers?
27 Why does numpy array slice assignment change shape of array?
27 Why can't I append this data to my numpy array? Getting a dimensional error
27 Why aren't some dimensions shown in the output even when according to the indexing they should be?
27 While doing element-wise operations in NumPy, what's the best way to add a conditional statement?
27 What to do instead of assigning np.ndarray.data?
27 What's wrong with my png image, which changes colors in different contexts?
27 What is the meaning of the parameter 3 in the given numpy statement?
27 What is the Logic behind this matrix multiplication?
27 What is the best way to use colorRectangle and patch from Matlab in Python?
27 what is method np.ogrid in numpy
27 way to create a 3d matrix of 2 vectors and 1 matrix
27 Vectorizing np.minimum & np.minimum over axes with broadcasting
27 vectorize with a given function f which takes values on vector
27 Vectorize: Limit the increase in value between two subsequent numbers in Series (or list/array/whatever)
27 Vectorization of pandas get_loc function
27 Vectorization in python - multidimensional matrix by the range of parameters
27 Values are not getting inserted in a numpy 2d array
27 ValueError: Shape of passed values is (39, 1), indices imply (39, 7)
27 ValueError: RGBA sequence should have length 3 or 4
27 ValueError: axes don't match array, python
27 Using np.where to add column to pandas using self-created function
27 use the numpy.delete( ... ) delete array [('aa',1),('bb',2)],After delete the first column, the second column becomes a string
27 Use numpy argmax on the 3rd dimension of numpy array [duplicate]
27 Use a loop and add the value_counts in the dataframe [duplicate]
27 Update primary value only if secondary value is not empty or nan
27 Understanding XGBoost model dump output of a very simple tree
27 Understanding defaults in `np.ndarray` subclassing
27 Unable to plot due to size of x and y arrays
27 TypeError: squeeze() takes no keyword arguments while using scipy.optimize.minimize
27 Tuple index out of range occured for a training data set
27 Trying to work with time but, typeerror: float() argument must be a string or a number
27 Trying to do a loop with 2 columns and 2 conditions
27 Trying to create image from appended array
27 Truncating a large array (A = A[:N]) — does the original A ever get cleared? Can I ''get rid of'' A[:N].base and ''transfer ownership''?
27 the result from finding key using value from a python dictionary didnt go as planned
27 Tensorflow: Tensordot reproducible results
27 tensorflow multi diemensional indexing
27 Taking different columns from each 2D slice of a 3D numpy array
27 Take a column from a Dataframe and normalize all of the other columns against it?
27 swap locations of an element in numpy array
27 subset based on row counts
27 speeden up function using numpy arrays
27 Sparse matrix as result of multiplying two non-sparse matrix
27 sort dataframe by other dataframe
27 Slicing a numeric array in python with a “complex” logical condition [duplicate]
27 Slice numpy arrays
27 Simple Imputer cannot impute by column
27 Setting x-axis as Month from datetime arange of dataframe column using matplotlib plotting
27 Setting to zero of elements of a numpy array different from a value (python3) : a[a <> 5] = 0
27 Setting a variable as the first value in a column, then testing if the value of that variable is in the column returns false
27 setting an array element with a sequence error in python
27 selecting values from array with indexes and summing over them
27 Searching a smaller array in a larger array and returning the indices of larger array
27 Scipy Showing Steps When Solving?
27 Scipy installation fails because of numpy
27 Scatterplot ValueError: x and y must be the same size
27 Scaled scatter modification
27 Saving lists to files in python
27 Row level operation only works sometimes in Numpy
27 rewriting a groupby using .agg (lambda) instead of .apply(lambda)
27 return indexes of filtered dataframe as values
27 Result of function linspace
27 Replace values of an array based on a vector of indices
27 Removing Value From Numpy Array
27 reducing scaling of tensor contraction
27 read OS files into numpy array in the order that is in the computer
27 Reading multiband raster binary interleaved by line (BIL) into 3d numpy array
27 Range of values not showing in matplotlib box plot
27 Question about data analysis and peak detection from txt file in python
27 quartile python collections Counter
27 Python: vectorization over numpy array
27 Python Scope Confusion
27 Python.Runtime.PythonException: Expected to see 2 array(s), for inputs ['image1', 'image1'] but instead got the following list of 1 arrays
27 Python - Replacing column by indexing removes imaginary components
27 Python numpy ravel function not flattening array
27 python numpy probability output
27 Python Numpy matrix multiplication with vector convergence loop
27 Python MemoryError on Google VM and not on MacOS X [duplicate]
27 Python - Lookup a value in the dataframe for the same ID
27 python - iterate list and get list index for use in array [duplicate]
27 pythonic way to extract a slice from 3d array according to mask
27 Python: Group output of Column based on a condition
27 Python: 'float' object cannot be interpreted as an integer? [closed]
27 Python: Error in saving concatenated data to CSV
27 Python DataFrame TypeError: only integer scalar arrays can be converted to a scalar index
27 python3 numpy ndarray does not have consistant dimentions. Encountered odd behavor with shape atribute
27 pybind11 array from 2d vector without copy
27 Put list items into another list without transforming into list of list
27 Problrms reading csv files via numpy and pandas
27 Plotting Vasicek Model. Only size -1 arrays can be converted to python scalars
27 Plotting numpy arrays staggered with matplotlib
27 Plotting csv data looks different from identical data parsed from xml
27 Plotting a blackbody radiation curve using matplotlib, but I dont understand the error I'm getting?
27 plot in jupyter shows unexpected line (x=y)
27 Performing a variable number of array dot products in python?
27 Performance numpy vs for loop with Mean Difference (Gini) [duplicate]
27 PCA covariance matrix [duplicate]
27 Pattern identification in a dataset using python
27 Passing large time dependent data to solve differential equation in python,
27 Pass image to cv2 with cmap without loading from harddrive
27 Pandas Numpy np.where handling of nulls [duplicate]
27 Pandas MultiIndex multi-dimentional intersection
27 Pandas: Get before and after rows based on 2 columns
27 Out indices for different shaped arrays Python
27 Optimising function parameters
27 OneHotEncoder from sklearn gives a ValueError when passing categories
27 Numpy: two versions of matrix multiplication, same operands but speed is very different why? [duplicate]
27 NumPy / Sklearn: Get Highest in Row Subject to Constraint
27 numpy set_printoptions doesnt work for numpy.ma arrays
27 Numpy / Scipy not writing to certain pixels
27 Numpy operands could not be broadcast together with shapes (3,) (2,) (3,) [closed]
27 numpy.load() is not loading
27 Numpy indexing - Using an unraveled index for basic indexing
27 Numpy ignoring frames of TIF file when converting from PIL
27 Numpy how to take covariance of 2d array and turn it into a 3d array?
27 NumPy: How to retrieve the indices of the maximum values in a multidimensional array
27 Numpy: Generate multiple random samples from parameter arrays
27 numpy fast operation for slicing specific cells from a nd array
27 NumPy fancy indexing assignment: possible to specify reducer for overlapping targets?
27 Numpy expand bitmap into bitmap of bitmaps
27 Numpy Create Diagonal Matrix with 2D Matrix [duplicate]
27 numpy - could not broadcast input unknown error
27 Numpy bug using .any()?
27 Numpy array to dataframe If using all scalar values, you must pass an index
27 Numpy Array manipulation - Accessing element before a certain element
27 numpy array from nested iteraror/generator with string elements
27 Numpy 3d array to 2d array by outermost index
27 numpy 3d array and 1d array addition on first axis
27 numba.jit can’t compile np.roll
27 np.where problem when creating new columns in pandas df based on other column content
27 np.nanstd return inf value in python
27 Not able to install packages in pycharm using pip install
27 Normalization: how to avoid zero standard deviation
27 non multiplications with numpy.einsum
27 Nested for loop producing more number of values than expected-Python
27 Need to understand what is the use of [::-1] in the code? [duplicate]
27 ndarray as column in Pandas dataframe stored as object. How to convert to numpy ndarray?
27 Multiply sphere parametric equation by a matrix in NumPy, Python
27 Multiple logical index select numpy array
27 missing value while reading multiple data into multiple arrays python Data
27 Method to check if for 5 consecutive values of a column and create new column based on that [closed]
27 Memory error while creating empty dataframe
27 Manually implementing approximation functions
27 Make an numpy array of zeros, where each row has 8 zeros, and the index which corresponds to the output changes to 1
27 LSTM input data in PYTHON
27 Loss of data type when converting numpy.ndarry.tolist?
27 Looking to simplify my code (make loop have better perform)
27 Long writing time, short reading time from hdf5 file to numpy stack using Dask
27 KeyError Training Values
27 Keras model passing compilation but crashing on Value Error at runtime
27 I want to be able to create a data frame, with NULLS using results in lists that have an inconsistent list size
27 Iterate over a 2d numpy array until it contains only some specific values
27 Is there a way to properly format a large numpy array
27 Is there any way to train numpy neural networks faster?
27 Is there anyway to automate additions of batch dims? [duplicate]
27 Is there any standard function that shows me when the HIGH and LOW of a OHLC conversion happened?
27 is there another way for sorting 3D numpy array by 'column' values?
27 Is there an efficient way to find averages of boxes within a numpy array? [duplicate]
27 Is there an efficient way to combine 4 small arrays into one big array using an interleaved 'mosaic' pattern?
27 Is the numpy sum method superfluous in this code?
27 Is the array flag OWNDATA ever useful?
27 Issue in numpy data type?
27 Issue Converting Matlab Code to Python when trying to sum array
27 Issue at opening a video with VideoCapture
27 Issue assigning new values to numpy array [duplicate]
27 Is it possible to have multiple values at one element in a Numpy array?
27 Is it possible to combine k-fold cross validation with grid search in python?
27 Is it possible to calculate accuracy and ROC-AUC score at the same time with GridSearchCV?
27 Is it possible list inside another list through a .txt file in Python
27 Interrupt conditional cumulative sum pandas python
27 Interpretataion of the value take by the numpy random.seed()
27 insight into array function in python
27 Insert values from other dataframe [duplicate]
27 In Numpy, what is the difference between an array with shape (4,) and an array with shape (4,1)? [duplicate]
27 Initializing and populating large array in NumPy where most values are NaN
27 Indexing a multi-dimensional array partially
27 Indexing a 2D numpy array with an array of column indices
27 IndexError: tuple index out of range using Partial Correlation function
27 ''IndexError: Index X is out of bounds'' generated when converting 3.X python script to 2.7
27 IndexError: index -9223372036854775808 is out of bounds for axis 0 with size 2
27 increment values in a numpy array multiple times [duplicate]
27 Improve run time for drawing histogram code
27 Importing txt file with 2d int array in form of str
27 Implementation of user-user collaborative filtering from scratch
27 Image reshape is not working in Pillow for grey image?
27 I got some numpy problems that I am having trouble to solve
27 if crpt_img.shape == original_img.shape and not(np.bitwise_xor(crpt_img,original_img).any()):
27 I can't figure out why i'm getting duplicate index per matching sublist
27 How to visit custom numpy datatype array's member as an array?
27 How to use multiple if in lamda function? [duplicate]
27 How to use element-wise multiply between matrix and vector in python
27 how to understand this python code ,thanks a lot
27 How to turn a list of event in to a matrix to display in Panda
27 how to subsequently aggregate the value in time series in pandas
27 How to stack matrices in a single column table
27 How to solve for roots given a summation of a function of an unknown and a variable?[Scipy][Root-finding]
27 how to solve all the input arrays must have same number of dimensions problem during apending to numpy array
27 How to set a threshold for average color of an image?
27 How to serialise and deserialise 2d numpy array?
27 How to select elements from subsequent numpy arrays stored in pandas series
27 How to save a file created on python?
27 How to return indices from sorting a 2d numpy array row-by-row?
27 How to remove substring after a specific character in a list of strings in Python
27 How to program pitch depending colored line sections with matplotlib
27 how to prevent automatic shift in decimal numbers in numpy
27 How to optimize my function for numeric optimization?
27 How to modify numpy array by reference in a function?
27 How to merge two numpy array's cells containing strings?
27 How to merge many directory in one directory by keeping th order?
27 How to make 3D and contour plots from a two variable mathematical function
27 How to loop through a numpy array and match variables based on max values
27 How to know which axis to do operation along an axis in numpy? [duplicate]
27 How to iterate over three or more lists, comparing each with each element?
27 How to I print vocab words that appear over a certain number of times
27 How to Insert Values Based On One Existing Column
27 How to insert numpy arrays of size 1 into an empty numpy array?
27 How to index elements from a column of a ndarray such that the output is a column vector?
27 How to increase 1d-data resolution though interpolating in between measurements?
27 How to hand calculate classification in neural network?
27 How to group replicates as columns in Pandas dataframe
27 How to get the value from data frame?
27 How to get the intersection item between two dataframe columns?
27 How to get rid of 'ValueError: all the input array dimensions for the concatenation axis must match exactly' during Pearson Correlation calculation?
27 How to get integer location for index using pandas.Index.get_loc
27 How to get back the same values from a list after taking inverse?
27 how to forward fill a column values based on the value in another column in same row
27 How to flip numpy array along the diagonal efficiently?
27 How to find the `base` of a record array
27 How to draw imshow in two color?
27 How to do this matrix multiplication in numpy? [duplicate]
27 How to do Join on 3rd data frame? [duplicate]
27 How to delete more than one header in an array
27 How to deal with values that deferring only because of case in a pandas dataframe? [duplicate]
27 How to create runtime variable for reading csv file header using Pandas
27 How to create pseudo-spectogram using numpy
27 How to create and populate new column in 2nd Pandas dataframe based on condition in 1st df?
27 How to correctly use dataframe.loc to call up entries containing missing data
27 How to compare two dates from two DF without matching index?
27 how to code random rotational transformation of input images in Tensorflow?
27 How to choose an element from a state space with a specific probability? [duplicate]
27 how to check if any two values of same or different numpy arrays are almost equal (with some different)?
27 How to change value of remainder of a row in a numpy array once a certain condition is met? [duplicate]
27 How to change the values of a randomly selected subset of an array?
27 How to calculate positions of new points after image rotation
27 How to break a Numpy ndarray into blocks [duplicate]
27 How to assign a string (hyperlink) as 1 and remaining NaN values as 0 in a dataframe in Python
27 How to apply function to pandas matrix that knows the location of each cell?
27 How get the label predicted using sklearn and numpy?
27 how do you concatenate and keeping the list
27 How do I slice an array at a chosen dimension?
27 How do I return a nonflat numpy array selecting elements given a set of conditions?
27 How do I pad sub-array in my numpy array?
27 How do I interpret a uint32 as a float32 using NumPy?
27 How do I get the sum of columns from a csv within specified rows using dates inputting as variables in python?
27 How do I exclude all the values outside a circle of an image using TensorFlow operations?
27 How do I create a new column in pandas which is the sum of another column based on a condition?
27 How do I convert lists and arrays into same dimension?
27 How can I use Pandas to avoid for loops to optimise Probabilistic weighted moving average (PWEMA) ? Any way to leverage EWM?
27 How can I unpivot or stack a pandas dataframe in the way that I asked?
27 How can i take N(read from user) number of inputs in an array, in python 3?
27 How can I retrieve values from a list of numpy arrays with a list of indices?
27 How can I get the majority number of a value from a dataframe using python [duplicate]
27 How can I extract a function from lists
27 How can I convert an CP1252 string into list of characters in numpy
27 How can I convert a array into an array of arrays using numpy
27 How can I add an 2d matrix (aXb) into a 4d tensor (e,a,b,2) from a 3d tensor (e,a,b) with tensorflow?
27 Getting useful data from the header
27 Getting Error when using PVlib method named '' mc.run_model(forecast_data); ''
27 Getting an error while calculating income data
27 Get the row indexes where 1 appears for each column
27 Get rows in array that does not contain value? [duplicate]
27 Get nth non-empty value from a numpy array
27 get indices of n-dimensional array when condition is True python [duplicate]
27 genfromtext() numpy function for reading weight csv files doesn't work in Jupyter (Face Recognition DL assignment )
27 Format string in python for conversion to nump array
27 fitting a multivariate data-set using Scipy curve_fit (unknown fit euqation) not getting the best fit
27 Find value close to number in python array and index it
27 Find matching rows in a numpy matrix of 3
27 Find last available timestamp after a fixed time interval - pandas or numpy
27 finding indexes with where clause over multiple values
27 Find indices where a python array becomes positive (but not negative)
27 fill numpy array with specific values
27 feature generation - Aggregating based on certain column values
27 Fastest way to label rows where one column is between the values of several other columns
27 Fastest possible way of generating n sublists (each of arbitrary size) of an original list without generating the entire power set?
27 extracting data from HDF5 dataset
27 Export the contents of a dictionary to a m x n matrix
27 Exp function overflows and type casting does not work
27 Error in numba @njit when indexing numpy array
27 Efficient numpy solution to tensor product [duplicate]
27 Efficient method for converting strings inside dataframes into arrays
27 Efficiently creating map using imshow and (real-life) coordinates
27 dynamic name for a file in Python
27 Duplicate values from array for new array with python [duplicate]
27 Doing conditional operations using meshgrids in numpy and merging them?
27 Does runtimewarning: overflow encountered in add, cause a ValueError: math domain error?
27 Distance matrix along a dimension
27 Distance between non-negative elements of two vectors
27 Displaying bin min and max range when saving NumPy histogram via savetxt
27 Difference in means test on pandas's summary statistics?
27 Declaring new math function using numpy
27 ''datatype not understood'' by numpy when using array
27 Data shape for machine learning
27 Dataframe pct_change(), best way to ignore or evade the TypeError for columns
27 Dataframe from numpy array without data becoming the index [duplicate]
27 cx freeze module not correctly installed
27 CSR matrix to dense matrix after using countvectorizer text extraction method on Quora Insincere questions classification
27 Creating multiple plots from a list
27 Creating a 2D matrix of vectors from a n-d array
27 Creating 3D array
27 Create numpy array from generator, list of lists
27 Could not broadcast input array from shape (2,2) into shape (2) [duplicate]
27 Convert python pandas dataframe to array [duplicate]
27 Convert a numpy 2D array into a 1D array of numpy arrays [duplicate]
27 convert all duplicates of permutation into one unique element
27 Convert a list's part into a Pandas Dataframe
27 Conversion of image from blocks to original size
27 Conda is not recognized as an internal or external command operable program or batch file
27 concatenating df in a loop without append in python
27 Concatenate numpy arrays in a list
27 concate 2 dataframes having keys of first not in another
27 Compute averages of column in list of pandas data frames and plot distribution
27 Compare index number and return element result when comparing 2 numpy arrays [duplicate]
27 Combine single ndarray in certain positions
27 Column values strip and grouping
27 can we use np.random.rand() to split data into train and test? what are the advantages of using sklearn - train_test_split
27 Can't reassign value in numpy array
27 Can't conver complex to float where is no complex numbers
27 Cannot reshape numpy array to vector
27 Cannot feed value of shape (350,) for Tensor 'TargetsData/Y:0', which has shape '(?, 7)'
27 Can I export the body of a Constraint as a mathematical function?
27 Call multiple files using pylab
27 calculate standard deviation of datetime rows for specefic column and save to new column in pandas
27 Calculate daily from cumulative sum
27 by-value or by-reference with my_ndarray[ ... ]
27 Boolean operations on 2D array vs 1D array without looping
27 Boolean Indexing in Numpy involving two arrays
27 Blocks of non-contradicting n-tupels
27 Arrays changing value when saving to / opening h5 files
27 arrayname.astype('bool') vs dtype = 'bool' [duplicate]
27 Are there any Conv Net tutorials that do not use any frameworks?
27 A presentable way to plot frequency of 43 distinct classes
27 Applying scipy filter to multidimensional data
27 Apply Counter on numpy arrays to get columns mode
27 An error appear when try to find a gradient of an array using numpy.gradient
27 Add x,y Values to numpy Matrix
27 Add sequential counter to group within dataframe but skip increment when condition is met
27 add my function data column into original data in python
27 Add multiple values to single array element [duplicate]
27 Adding labels from another variable to a single bar in a barchart
27 Adding a new column to numpy array changes the initial array
27 Adding an element to an np array and then quicksorting? Or finding a way to insert it into place, python and np arrays
27 A column Genre in movies data set have multiple categories in each row. How can I separate all the categories from each other?
27 Access to an array using a list
27 Access all the unique data types from my data frame 'data_re' for each column using numpy function unique()
27 Accelerate assigning of probability densities given two values in Python 3
26 Write ndarray as binary and read with correct shape
26 Why is the assignment operator affecting all elements? [duplicate]
26 Why does numpy array with 1) list as index and 2) index 0:1 vs 2) 0 gives different results
26 Why does list.append behave differently in the ''for'' loop with different levels
26 Why does cythons in-place division of numpy arrays use conversion to python floats?
26 Why are the two results generated?
26 which scale has this depth images?
26 when manipulating numpy array, I want to normalize differently for each column
26 When creating a new data frame, how do I set the key labels to the numbers in a linespace np.array?
26 What's the function for this operator in numpy
26 What should be the shape of array while using the fit method in python?
26 What should be the correct command to change my dataframe data type to float and int64 respectively? [duplicate]
26 What's behind numpy array comma indexing syntax ? (ex. arr[:,0])
26 Vectorizing numpy mask setting
26 Vectorize multiplication by different constants
26 Vectorized approach for breeding in a genetic algorithm
26 ValueError: setting an array element with a sequence while creating n-dimentional array
26 ValueError: operands could not be broadcast together with shapes (3,) (2,)
26 Using vectorization to generate properly spaced random arrays
26 Using numpy to convert a list of lists with headers into csv
26 Using numpy.ndarray.ndim(arr) directly get the number of dimensions
26 Using 2d numpy mask np.where to address a 3d numpy array (pythonic??)
26 Update the high of the day column based on time series data vector in python
26 Unable to assign values to entries in matrices
26 TypeError: unhashable type: 'numpy.ndarray' merging, pandas
26 TypeError: Trying to split data randomly in training and test set
26 Trying to convert a string into a time format using pandas
26 Trying to clean a couple columns of a DF to prepare for sentiment analysis
26 Trying to access a single array element in numpy accesses a sequence instead
26 Transform polygons using matrices
26 Time of execution in Tensorflow higher than in Numpy
26 The minimum and maximum of a NumPy array are both NaN
26 Taking the mean value of N last days, including NaNs
26 Sum narray to every matrix rows, element by elemnt
26 Subtraction in array affects the result
26 Strange outcome when testing identity with numpy [duplicate]
26 Strange behavior of numpy.copy() [duplicate]
26 Store complex eigenvectors from linalg.eig into an array in Python
26 Store a range to a numpy array in an object and reuse it [duplicate]
26 Stacking after unstacking a data frame is different in pandas
26 stack 3D images to 4D
26 Spyder compiler displays wrong output
26 Splitting numpy array into different parts and summing each part rowwise
26 Speeding up Euclidean Distance in python [duplicate]
26 Slicing to an offset from the end of an array, where the offset may be 0
26 short time fourier transform python
26 Shifting values to the left of a pandas dataframe without losing the leftmost values [duplicate]
26 Send image from phone to computer (android studio)
26 Select columns of a matrix out of rows indexes contained in an array [duplicate]
26 Search an array of lists for a specific string, then create boolean for all elements with smaller indices
26 Script only fails if Packaged by PyInstaller
26 scipy sparse matrix negative column index found
26 Rounding the value is creating errors
26 RK45 code w an error that says ''index 50 is out of bounds for axis 0 with size 50''
26 Revert MinMax scaling with 2 overlapping lists
26 Return True if a String In one Dateframe is in Multiple Columns of Another Dataframe (Time Complexity)
26 Return data of Numpys FFT and finding amplitude and frequencies per second in audio file
26 Return a matrix by applying a boolean mask (a boolean matrix of same size) in python
26 Return all dimensions if there are 3 channels, else return 0
26 Reshaping a list of list in python3
26 reset numpy random state for normal function when unpickled
26 Resampling an array by duplicating or skipping items (translate numpy to js)
26 Replicate array rows
26 Replacing sub array in Numpy array
26 Replacing large dataset Multiple Conditions Loop with faster alternative in Pandas Dataframe
26 Replacing all zero values with first occurring non-zero value in the numpy array [duplicate]
26 Replace some elements of numpy.ndarray with zero given another numpy array
26 Replace one Dataframe with Values from another but persisting some data in the original
26 Replace columns in a 2D numpy array by columns from another2D array
26 Remove infinite values from numpy array
26 remove duplicated values form numpy array
26 Remove column from a 3D array with varied length for every first-level index (Python)
26 “record array” vs “structured array” vs “recarray": For data where one column is an int, and the other is a variable length batch of ints:
26 Reading h5py files into tensors
26 ranking multiple numpy arrays
26 random in 2D range
26 Quickest way to transform a distance dataframe to a distance matrix [duplicate]
26 Question in for using numpy ''where'' function
26 Pytorch variable changes numpy variable even though memory addresses are not same
26 Python : Unable to find vcvarsall.bat [duplicate]
26 python - TypeError: only integer scalar arrays can be converted to scalar index, why?
26 Python script using NumPy for calculating an Option's Contract Greeks giving me no outputs nor errors
26 Python PANDAS: Error in reading the first few lines of a CSV Files which doesn't have a delimiter
26 Python Numpy unknown Syntax Error while defining function
26 python numpy creating logical array
26 Python: Missing step in covariance matrix algorithm
26 python issue with array assignment in a recursive function
26 Python if else within list comprehension [duplicate]
26 Pythonic way to perform broadcasting binary operations between two Ndarrays
26 Python: Converting Astropy Table into an Array (Using Numpy?) for Plotting (on matplotlib)
26 python append to an empty numpy array with different datatypes
26 Python3 triggers an array error even tho i am not using an array. Probably my syntax is wrong but i do not find the error
26 Python 3: Import files of floats and give them unique identifiers for plotting
26 print the matched one at a sequence after testing with if statements skip the one that don't match
26 printing a range instead of individual numbers in pylab
26 Pretty print/Display 2 dataframes simultaneously [duplicate]
26 Ploting Linear Regression Separator with many weights in 2 Dimensions
26 Plot for Function not looping
26 PIL conversion difference between RGB and L modes
26 perform Image cropping on Image like data using Python
26 Part of numpy and scipy will not install on Windows due to missing source
26 parent method to append vector to attribute of derived class
26 Pandas - How to get get sum of rows by multiple columns in a DataFrame
26 Pandas concatinating dataframes results in DataFrame is ambiguous
26 Pandas column1 values, column2 names, is there a way to group and rearrange the data so that column2 becomes row header
26 Pandas check if a word (out of many words) in a cell exists in a given list [duplicate]
26 Padding doesn't work when size is 63 and 27
26 Pad an array by the values in the array (Python)
26 optimization of for loops
26 Operations on nearest indices numpy array
26 Operating on two ndarrays with same flexible type yields unexpected results
26 OpenCV does not accept ndarray to TextDecectorCNN.detect()
26 opencv create circle out of bounds
26 Only load segment of text file using numpy and itertools
26 one of lines in matplotlib is not visualized
26 numpy vs. python: patch the round function
26 NumPy: Sort and sum data into target indices [duplicate]
26 Numpy, rounding the value of a polinomial function gives different results
26 Numpy precision with exponentials of imaginary numbers
26 Numpy polyfit .How to get exact fit for the data points provided
26 Numpy multi-slice using C API?
26 Numpy multiplication of 3d arrays
26 Numpy mean percentile range, eg. Mean (25th to 50th Percentile)?
26 Numpy Matrix Subtraction Different Dimensions
26 Numpy.loadtext cannot read own arrays?
26 Numpy index filtering changing multiple variables
26 Numpy: How to produce a specific array (an iterator would be even better)
26 ,Numpy how to extend strip numbers from certain position?
26 NumPy for dommies using Jupyter
26 Numpy finding the number of points within a specific distance in absolute value
26 NumPy dtype forcing structured array expansion over type
26 numpy: dimensions vs. shape
26 Numpy - Converting array of indices to array of values [duplicate]
26 Numpy `Broadcast` array
26 Numpy array - Image ranges from 0 to 3000
26 Numpy arange function has inconsistent behaviour (potentially bug?) [duplicate]
26 Numpy appending to both elements of python list
26 np.where to search whole column
26 np.reshape returns the Data must be one dimensional even though the data is one dimensional
26 np.dot crash for big matrix because of memory overflow
26 np.array() creates array of list-objects when given a multidimensional array, but should create 'normal' array
26 Not able to use try except for zero division error
26 Newtons method, plotting trouble
26 New Matrix with new rows formed in 2nd dataframe wrt 1st dataframe
26 New column created with column headers
26 neural network predicting images from file wrong
26 Neural Network classifies wrong
26 Need to reduce data set size . Memory Error in mathplotlib
26 N-dimensional tensordot equivalent to einsum
26 ndarray rows are not displayed each one per line
26 Naming time series by a list
26 My conditional variable on my if statement is being changed by the statement, even though it doesn't appear in the statement. Why? [duplicate]
26 Multplying groupby elements for each group in survey
26 Multiply rows in a matrix
26 Multiplying arrays with broadcasting
26 Multiplying a new column by a number if the np.where is met
26 Multiplying 2D array by the correct index's scaler in another 2D array
26 multiple numpy array to csv python
26 Multiple Multi Dimensional Indexing
26 Multidimensional numpy.ndarray from multi-indexed pandas.DataFrame
26 Most efficient way to transfrom a 2d array to a different coordinate system using a function, then interpolate the resultant holes
26 Mesuring how evenly distributed the values of an array are
26 Merging pickled .npz files in a desired format
26 Max Value of Elements of matrix after certain iterations
26 Matplotlib graph changes first Y-axis value if startingpoint is moved to 1 on X-Axis
26 Matplotlib Bar Chart - x-axis Categorical Variables changes whenever code re-runs (Numpy)
26 matching several combinations of columns in a table
26 making a new array out of 2 arrays with the higher value inside [duplicate]
26 Make member vectors out of tuples in python while preserving further sub-listings
26 Lost of data in numpy vectorize
26 Keras model training: How to modify the input to get the Keras fit method working on multiple Pandas Series
26 Keras gives ValueError
26 Keras expects 2d array and a shape of (1,) simultaneously
26 I want to calculate theoretical value of 2D array
26 Iterating over rows in NumPy array, how do I properly take care of this 1D vs 2D case, where I want the 1D treated as an entire row for indexing?
26 iterating a MD array
26 Iterate through a list of confusion matrices (arrays) and sum the respective individual elements of each array
26 Is there a way to merge two numpy arrays by only keeping the largest distance from a third array?
26 Is there a way to concatenate a pandas Series/Datetime series with a numpy matrix of same rows?
26 Is there a simple function can exclude training set from dataset in python?
26 Is there any method or function in python to name the sides of a 3-Dimensional Matrix, like in 2-D there is a Panda method Dataframedata
26 is there a numpy analog of cumulative_logsumexp as in tensorflow?
26 is there an numpy function that will return an array with different combinations of the original?
26 Is there a function which is similar to extract in numpy for getting data with some condition
26 Is there a function I can use when having min and max condition values in a data frame?
26 I opened VScode from Anaconda and running it in conda based python environment, but numpy is not activated
26 Interpolate 2d numpy array to change shape
26 Insert numpy column in pandas data frame
26 Insert element into array of array in numpy
26 In-place operations with a provided memory buffer
26 In numpy, how do I select a subset of a 2-dimensional array?
26 Indexing in multidimensional arrays in numpy library
26 In a regression surface Z, how to find maximum X value where Z is less than a predefined value?
26 In a matrix having a row of zeros, how do I replace the corresponding diagonal entry of the matrix with a one?
26 Import a csv file in python with row of different lenght
26 Implicit handling of dimensions?
26 i cant import numpy in pycharm and its showing errors even after running pip install numpy in cmd
26 I am working on the activity detection when i try to capture video from IP camera its shows the error
26 How would I execute a Pivot Wider in Pandas? (Python)
26 How to write data to a file in Python?
26 How to vectorize a down-scaling function with NumPY?
26 How to use SVD inside keras layers?
26 How to update row/column cell value given an index?
26 How to stack Tensors images
26 How to specify columns when using repeated indices with numpy [for use with np.add.at()]
26 How to sort sqlalchemy table with python function?
26 how to solve np.reshape Exception: Data must be 1-dimensional
26 How to simplify the nested-nested loop via Numpy (Naive Bayes)?
26 How to simplify a numpy array indexing? [duplicate]
26 How to set cells of matrix from matrix of columns indexes
26 How to select part of data after minimum point of column value
26 How to select data from multiple dataframes
26 How to resize image by mainitaining aspect ratio in python3?
26 how to reshape an matrix to a shape equal to a given matrix, given bothe arrays have same number of elements using numpy?
26 How to remove/select rows in matrix given external condition from another array with numpy?
26 How to perform chamfer matching on array of images in parallel to get list of distances?
26 How to obtain the total sumation of an list and also its product using Numpy [duplicate]
26 how to normalise velocity for Node ID given the speed of gps points
26 How to make numpy array containing multidimensional arrays of different shape? [duplicate]
26 How to make a numpy matrix from the values of a dictionary of tuples?
26 How to insert a column in one dimensional NumPy array
26 How to Index over multiple axis in numpy? [duplicate]
26 How to implement a .tranpose() as .T (like in numpy)
26 How to get the row and column index conditional on Boolean, and apply said index to another data frame?
26 How to get the index of an sorted array where the summary of first n values larger than a certain value
26 How to get CDF point evaluations in place using numpy?
26 How to fix the np.cumsum function when mapping a series with regex
26 How to find the address of a value in an 2D array
26 How to find out the index of value in list?
26 How to filter colors from 16-bit values from .las file?
26 how to extract line in images(3bands) using numpy in python?
26 How to efficiently initialize parts of an array with numpy?
26 How to divide an n-dimensional array by the first value from a dimension
26 How to determine unknown array to array function using TensorFlow?
26 How to deal with nan values when using multinomial.pmf from scipy.stats?
26 How to correctly slice data from Excel using Panda and Numpy?
26 How to convert numpy.int32 to decimal.Decimal
26 How to convert contour numpy array into a B&W numpy array?
26 how to convert all int values to float?
26 How to concatenate word2vec generated features with VGGNet generated features
26 How to combine two columns and apply binarizer?
26 How to combine two 2D arrays in python?
26 How to check maximum of consecutive values greater than 5
26 How to calculate euccledian distance between a reference row and every row in a numpy array, the efficient way?
26 How to apply a function to the value of a tensor and then assigning the output to the same tensor
26 How to add different random values to n elements of a numpy array?
26 How to add additional data points around each point in 1d array with normal distribution?
26 How is the min_max(row) working in this particular code snippet?
26 How I can use numpy with strings identifier which is point to the user name specific numpy arrays
26 How do you integrate over a curve in 2D space that is parameterized by a polynomial?
26 How do i use two 2 dimentional arrays to form a 3 dimentional one without using loops in numpy?
26 How do I use df.iloc[] slices to pull and merge 2 different slices of columns in a DF and set to a variable?
26 How do I get output from title_op() and address_op() functions into a data frame
26 How do i do numpy.savetxt with string and engineering notation numbers correctly?
26 How do I better process my data and set parameters for my Neural Network?
26 How do I apply threshold labels against the R (correlation strength) values in Anaconda Python?
26 How can I use numpy for an efficient array manipulation?
26 How can I take an input 'n' to define a matrix of order n in python?
26 how can i solve this problem please help me? [closed]
26 How can I reduce a numpy array into bins with a max value per bin?
26 How can I get rid of "array[], dtype='<U12'
26 How can I create an array which contains moving 'windows' of another array in python (numpy) without a for loop? [duplicate]
26 How can I apply an image variable to a pytorch neural net trained on transformed data?
26 How around function works when we specify negative decimal
26 Heroku with python- Unable to push application due to error module
26 Group by column and have a column with a value_counts dictionary
26 Getting the last pixel with certain number of occurences
26 Getting a contiguous fragment (rectangle) of an image [duplicate]
26 Get the percentage of bar from bar chart Zipf distribution
26 Get the components of a multidimensional array dot product without a loop
26 Get specific value when trying to access outside of matrix
26 Get rows of a first array matching rows of a second one
26 Get max values and index of Pandas dataframe in large file [duplicate]
26 Generating conditional timedeltas in Python across multiple rows and columns
26 Generating a list of same lists and performing different operations on particular lists without affecting any other list in the list?
26 Forcing value of a pandas series within a bracket to replace values that are too high or low
26 For a != if statement i am getting ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
26 Find maximum numbers from n-Numpy array
26 Find matches between two arrays, AND the first array == 1?
26 Finding probability of unsafe lift simulation
26 Fill in an ndarray1 with columns from ndarray2 while skipping certain column index in ndarray1
26 fft2d different results between tensorflow and numpy
26 fast way to find the index of the closest from an array to each element in another array
26 Fast numpy/torch syntax to pool rows with same column value
26 Fast numpy aggregate function? [duplicate]
26 Fancy Indexing using two criterias
26 Export list of series to excel
26 Explain curious behavior of Pandas.Series.interpolate
26 Expanding 1D array into multidimensional array using np.repeat
26 expand and copy 1D numpy array to 3D
26 Error with multiple numpy.delete uses on array?
26 Error when trying to create matrix of matrices with NumPy [duplicate]
26 Error: TypeError: only length-1 arrays can be converted to Python scalars
26 Error: TypeError: can't multiply sequence by non-int of type 'numpy.float64' <Figure size 432x288 with 0 Axes> (don't know what to do)
26 Error converting a 3 tiered nested list to ndim numpy array
26 Efficient way to get the average value in a neighborhood of pixel, on mesh grid
26 Efficient way of summing the values in specified ranges of a column
26 Efficient matrix indexing in Numpy
26 Efficiently replace np.darray values with 1-dim np.darrays by logical rule?
26 Effecient searching of index of 2D array for rows present in another 2d array. [duplicate]
26 easy way of getting RGB from 2D image cells within set of points
26 Dynamic Nelson Siegel calibration using Kalman filter not converging
26 Does anybody know how to decode plot data points as extracted from a Python bokeh-generated html file?
26 different results between tf.matmul and np.matmul
26 Difference between keras Conv1D and numpys convolve [duplicate]
26 Cross joining(combine each line of one file with other file) files in python [duplicate]
26 Creating a Matrix whose columnwise entries are a copy of a given row vector
26 Creating 3D scatter plot python
26 Create a Pandas/NumPy function to find when of values in a series change?
26 Create a nested dictionary that groups the elements in three ndarrays
26 Create a mixed type Pandas Dataframe using an numpy array of type ''object''
26 Covert Numpy Array of Strings to float aftrer Truncating
26 Count no. of tokens in every row of a column in dataframe
26 Count conditional occurrence of values in multiple cols of one df using another df
26 convolve a higher dimensional cube with a 2d array
26 Convolutional Neural Network only with numpy
26 Converting Image uploaded from html page to numpy array without saving it in Django Webapp
26 Converting existing numpy histograms into boost-histograms
26 Converting categorical network traffic features to numerical - ISCX VPN2016 dataset
26 Convert binary array in interger in Python [duplicate]
26 Convert an array of variable and give it a numpy array structure
26 Conversion from N by 1 float type matrix to N list
26 Constructing an Array which Elements are Functions using a numpy.array() like structure
26 Conditional search in future rows within groupby in pandas
26 Conditional operation with numpy arrays
26 Concatenate sequence of frames from a NumPy array horizontally
26 Concatenate 2 videos into 1 using Python
26 Comparing indentically-labaled Series objects
26 Compare numpy float64 vs. scalar float in an if statement in python
26 Color multiple pixels by indexes python OpenCV/Numpy [duplicate]
26 Changing the structure of np.array in Python
26 Change dtype of a ndarray such that the shape also changes
26 Categorization - Data Aggregation using iPython
26 categorical_crossentropy expects array of certain size
26 Capture Image Sequence on Raspberry Pi and Convert to Numpy Arrays
26 Can't explain this weird numpy vectorize result on an array [duplicate]
26 Can someone explain the working of these two plots?
26 Cannot innitialise superclass from Ray actor process
26 Can I use python's np.savez to save a list of lists?
26 Can I convert a numpy function into a tensorflow function?
26 Calculation not storing in DataFrame but works on print
26 Calculate the covariance matrix with numpy
26 Build sum of array based on index array [duplicate]
26 Build a 3D array for 754 spectra
26 BLOB in MySQL database table causes PHPMyAdmin to throw internal server error 500
26 Bin pandas float column based on a value [duplicate]
26 A way to fix some columns of a numpy array to be integer and the rest as float? [duplicate]
26 Automatically update a graph based on parameter changes
26 Asserting that mixed native and numpy types are equal
26 Array being incorrectly overwritten using index of non-zero values
26 Arbitrary arrays as keys for another array
26 A question about numpy ndarray transformation
26 A pythonic way to mask all values after specific index in a 2D numpy array with 0
26 Apply function to all columns in pd dataframe using variables in other dataframes
26 Apply color map to grayscale image to generate RGB images efficiently
26 Append to empty np array or assign new values for array
26 Advise on pattern: Broadcasting numpy arrays to different processes. Queues, ZMQ?
26 Advanced integer indexing with l x m x n broadcast shape
26 Adding up values in numpy array [duplicate]
26 adding a matrix to specific region of another greater matrix
26 Add column at beginning of CSV that specifies the .jpg name that the data came from
26 Access column in numpy array by for loop
25 Why wont it append to the array in the EM algorithim?
25 why ''NumPy operations convert Tensors to numpy arrays automatically''? how does this feature been implemented?
25 Why module 'numpy' is not getting attribute 'array'? [duplicate]
25 Why is numpy.where giving me this output?
25 Why does Keras uses searchsorted of the target feature in binary classification?
25 What's the most efficient way to add two 1D numpy array that results to a 2D array [duplicate]
25 What is the equivalent function of LINEST in pandas and how to apply it to all the columns of my dataframe?
25 What is the best way to find Array equality in Python ? (Time efficient)
25 Vectorizing index selection in Numpy 4D array using array of indexes
25 Vectorisation of coordinate distances in Numpy
25 ValueError while reshaping array to 4dim Keras API format
25 Using set_data for matplotlib with multiple rows of data
25 Using numpy.polyfit
25 using numpy arrays with complex dtypes in cython [duplicate]
25 Using np.where() with conditional on count in time loop
25 Use Scipy sparse matrices for Conway's Game of Life
25 Use a numpy mask to determine indices for imshow
25 Use 2d array as list of indices for n-D array
25 Understanding Strided Slicing in Tensorflow
25 Understanding numpy condition on array
25 unable to instal numpy and matplotlib [duplicate]
25 ufunc 'subtract' did not contain a loop with signature matching types (dtype('S21'), dtype('S21')) -> dtype('S21')
25 TypeError: only integer scalar arrays can be converted to a scalar index while implimentation of a prediction
25 Truth error while trying to find all equal minimum values in array, then retrieve indices
25 Trouble Curve Fitting Data in Python
25 transpose data set followed by sorting. Then, create new data set [duplicate]
25 Translating Python np.expand_dims to R
25 Transform an NumPy.array from client(python) to host(c++), where's wrong?
25 Tolerance stack combination with 3 resistor values
25 Three dimensions to two dimensions
25 text file to python array [duplicate]
25 Tensorflow placeholder shape with the two first shapes as None
25 Tensorflow 2.0: Scaling all elements from TFRecordDataset before processing
25 Strange behaviour when performing fancy indexing with NumPy [duplicate]
25 storing a numpy arrays in a list
25 Specific group of the dataset without cycles
25 Slicing the last 2 columns of a numpy array
25 Sklearn scaling: scales the original data as well
25 skLearn fitting data input fails even though numpy data shape is correct
25 Shift result interpretation
25 shape not as expected for my array
25 Setting boundary limits to multiple operations with random number generators
25 ''setting an array element with a sequence'' error in tensorflow python
25 Setting a correct statement for various calculations from an array
25 Sending cv.imread() data to Keras model
25 Selecting axis form multidimensional arrays with an array
25 Selecting array of array based on condition in array?
25 Scipy stats.binned_statistic standard deviation
25 Saving plot values to a .dat file
25 Saving and loading numpy record as multi-part files
25 Running python with Numpy , sklearn on my website [closed]
25 Row frequency in numpy array [duplicate]
25 Return Name of first record df.iloc[0] using Python numpy
25 ''retrieving'' a distribution from a scipy array of distributions
25 Reshaping dataset from file to tuple
25 Replacing values in a Pandas Dataframe
25 replacing every 5 rows by the mean- for a data in an array format and not in frame or csv format
25 Replace a value by that value divided by number of time that value existing in pandas
25 Replace 2D mapping with numpy ufunc for efficiency
25 Remove labels with low counts from `scipy.ndimage.labels` result
25 Remove duplicates with additional requirements
25 Reloading a created float32 creates a tiled image
25 Reconstructing numpy array after applying function to columns
25 Reading numbers into grid
25 Raw CIFAR-10 to CNN input with numpy and tensorflow
25 random.seed() does not work with random.choice()
25 Python why numpy linspace gives me floats between two integers with uneven difference [closed]
25 Python - TypeError: unsupported operand type(s) for +: 'zip' and 'int'
25 Python Reapt value in specific Index Numpy array
25 python, qtreewidgetitem, numpy matrix and image widget
25 Python: Percent of Applications/Any record to their User Analysis
25 Python. np.vectorize. ValueError: setting an array element with a sequence
25 python list & ndarray assignmeny & copy [duplicate]
25 Python: How to edit 2d array by inputting a list of coordinates? [duplicate]
25 Python Generating 3D sphere in numpy
25 Python dataframe vector norm efficient
25 Python: Convert a numpy array to DXF for ArchiCad
25 Python, all combinations of arrays array [duplicate]
25 Pycharm numpy module has no attribute 'py'
25 Providing Multiple Named Arguments to multiprocessing map Function
25 Problem whit np.cov, the result is different
25 Prediction goes to 0.5 with negative input
25 Plotting the histogram of 2 images wich have different shapes
25 Plotting fit in Matplotlib. Value error: x and y must have the same first dimensions
25 Picking and creating new lists of values, in multiple ranges, from a list of float values
25 Pick a certain axis from a numpy array
25 Phyton wont produce a pdf-document
25 Passing numpy ndarray to a C extension of python and returning a numpy ndarray from C extension
25 Parallelize populating ndarray from pandas series and csr matrix
25 Pandas truth value of series ambiguous
25 Pandas time series tracking of sold unit sizes
25 Pandas Normalization using groupby
25 pandas.DataFrame.hist() taking up huge amount of memory and time for execution
25 Overlapping axis label with length distribution
25 Output sum, avg, and standard deviation from imported text file arrays
25 Operation on data frame to transform rows into separate columns
25 Numpy way of substracting each element in a larger matrix by a smaller matrix [duplicate]
25 Numpy: Temporary copy during assignment
25 numpy - select by multiple equalities dynamically
25 NumPy's documentation on ''Array Types'' and ''Scalar Types''
25 Numpy: Overlay Boolean Array on ''True''s of other boolean array
25 numpy operator to compare two vectors
25 numpy ndarrays - subtraction between shape (m, n) and (m, ) [duplicate]
25 Numpy multiplication and create new list B[i] = Product(A[j]) where j =! i
25 numpy int larger than 63 bit gives incorrect calculation
25 Numpy increment array indexed array? [duplicate]
25 numpy: how to assign an 1d array through filtering a 2d array?
25 Numpy: How do I get inside an ''overflow encountered in exp''?
25 numpy.genfromtxt , are uneven spaces between columns causing dtype errors?
25 NumPy Fast Way To Get Multiple Rows By Indexes
25 NumPy exponential of MPC's arrays
25 numpy diag instruction,without touch the first and last element
25 Numpy Array to Networkx-Graph with Edge-Labels [duplicate]
25 Numpy array - pixel coordinates
25 Numpy Array operation Y[ ... , 0]
25 numpy array creation & reshape command worked in 3.5.6, but not 3.7.3
25 Numpy Array creation problems in class method
25 numpy.around function doesn't keep percision after some operation
25 numpy argsort() returning wrong result
25 noise when i use cv2.connectedComponentsWithStats
25 My boxplots merge all in one plot when i run the code
25 Multiply two DF using numpy, calculate average per line
25 Multiply arrays in a list
25 Multiple numpy place calls yield odd results
25 model.save receives Not JSON Serializable error. tensorflow1.14.0
25 Mixing python list operations with numpy array operations [duplicate]
25 Max of np.array subarray
25 Matrix special multiplication in numpy
25 mapping two columns with resspect to one [duplicate]
25 Mapping a new column to a DataFrame by rows from another DataFrame
25 Make a window of size L on a graph
25 Loop through numpy array on indexes and apply function [duplicate]
25 List of Column names having at least 1 Null value and total number of null values corresponding to each column pandas
25 Limit Contour Lines to within the boundary of a Concavehull boundary array
25 le.transform() ValueError: y contains previously unseen labels: [1, 2, 3, 4]
25 Learning rate not having an imapct on convergence speed?
25 Kernel Density Estimation on an image
25 Keras Dot giving positive cosine similiarity even when the vectors are opposite
25 Keep or Replace Matrix Elements Given Conditions for Two Different Matrices
25 Iterate over rows and calculate mean of selected items putting the new value in a new column [duplicate]
25 Iterate image size without using loop?
25 is the Virtual Memory management efficient by using numpy memmap?
25 Is there a way to find a symbolical function’s vertical bounds?
25 Is there a way to coerce a numpy Array created in C into a MaskedArray?
25 Is there a Python module that detects and generates a regression type and curve equation for a set of data points?
25 Is there a Python method for creating a custom convolution?
25 Is there a numpy function for conditional, element-wise modifications? [duplicate]
25 Is there a good way to fit many time slices of data without using for-loops?
25 Is numpys setdiff1d broken?
25 Is it possible to vectorize changing an attribute of an object using numpy?
25 Is a python dictionary the best data type for associating numerical values with a numpy array?
25 Ints are appearing as numpy datatypes in binary files. How do I cast these to an unsigned 8-bit integer before output
25 Interpreting tensor indexing
25 Interpolation of the data file
25 Interpolate a matrix with random missing columns
25 Insert elements from a set to an array (numpy)
25 Insert a value in a numpy array column and keep the same size / row values
25 I need help figuring out how to get the code to give a triple gaussian distribution
25 Indexing rows, columns, elements of numpy.matrix
25 IndexError: boolean index did not match indexed array along dimension 1; dimension is 1 but corresponding boolean dimension is 514
25 Index elements in specific dimension numpy
25 Increasing values in a numpy matrix that are below a certain indice
25 include commas in strings when saving to_csv - pandas
25 Image composition based on ''pattern matrix''
25 If statement using Numpy.Where and Pandas.Shift in Python
25 I find indexing in python for numpy array weird
25 I cannot 'join' 2 ndarrays of shape (rows,) into one ndarray of shape (rows,2)
25 I am trying to take an 1D slice from 2D numpy array, but something goes wrong
25 how to write data in the sequential format in the dataframe
25 How to use the result of one .agg as a parameter in another?
25 How to use for loop for pandas moving windows
25 How to transform a vector in matrix according to following rules
25 How to train rebel neurons?
25 how to tackle broadcasting issue for multiplication between missmatched array and list
25 how to subset by fixed column and row by boolean in pandas? [duplicate]
25 How to store a varying size arraylist in a numpy array (for clustering purposes)?
25 how to split an array or a list according to the values [duplicate]
25 How to solve ''Indexerror: too many indices for array'' when importing data from a notepad
25 How to set the next n elements of a Numpy / PyTorch array to some value?
25 How to run this code using argparse for multiple data sets with different parameters
25 How to round a specific selection of numbers in numpy array?
25 How to reshape input data correctly for training after it has been manipulated?
25 how to reshape a 3d array with different dimensions?
25 How to replace similarly written values that make reference to the same (to give them the same value)? [duplicate]
25 How To Replace Pandas Column NaN Values with Empty List Values?
25 How to remove an line from a numpy array/table if it is empty
25 How to read nth element of each array from a tuple of array at a time [closed]
25 How to read data between two line numbers in a text file in python [duplicate]
25 How to prevent this memory leak in numpy boolean indexing
25 How to plot a scatter figure in 3d?
25 How to perform this copying operation using numpy?
25 How to multiple all rows of a Pandas dataframe by a single row in another Pandas dataframe?
25 How to merge two files from different folders base on few character match in files name
25 how to make matrix diagonal with larger shape
25 How to make each bin of data as column of dataframe
25 how to make complex shapes using swarm of dots ... like chair,rocket and many more using pygame and numpy
25 How to make a surface plot of a DataFrame?
25 How to keep hash tag symbol when saving file using Numpy?
25 How to iterate through slices at the last dimension
25 How to interpolate image with non-zero values around the missing values?
25 How to integrate own images into this machine learning code by Dr. Martin?
25 How to install after downloading the files?
25 How to insert the dataframe values to MySQL db in python
25 How to have contours first coordinate always be on the top left?
25 How to group consecutive values in other columns into ranges based on one column
25 How to get information from a website onto graph?
25 How to formatting list of text into 2 column
25 How to form a Pandas DataFrame from multiple multi dimensional numpy array
25 How to fix 'X.toarray() to convert to a dense numpy array' error on sklearn fit_transform?
25 How to find the indices of a certain value that exists in the same location in two matrices?
25 How to fill specific array values which indexes are equally distant from before and next non zero values indexes?
25 How to execute an equation with variables from 3 lists and make a list of results?
25 How to efficiently multiply each element of vector with matrix getting enlarged matrix
25 How to do boolean slicing on array of tuples in numpy
25 How to create a customized list from pandas?
25 how to convert the word column to be the header columns and the name of the 2 articles to be the header of the rows?
25 How to convert pandas rows into columns
25 how to convert a matrix of matrices into single NxN matrix in Numpy [duplicate]
25 How to compute tf-IDF using top 100 occurrences in vocabluary?
25 How to combine not matching 3-dimensional arrays?
25 How to check data types within a column with multiple types ? -Looking for better solution
25 How to change values of sliced tensorflow object
25 How to change type of column in pandas without column name?
25 How to change outer level index in multi index in pandas dataframe?
25 How to calculate day count from dates in different rows (Time in state calculation)
25 How to apply the same numpy function to subarrays chosen by boolean indexing?
25 How to access elements from 3 lists with index set at minimum value from one list?
25 How reshape many colums to one
25 How fix valueerror when using reshape function in python
25 How do I take an array of row locations and an array of column locations and make a new array of the combined points?
25 How do I store data from a for-loop into an array?
25 How do I return an occurances count from a column and multiply those values to another column of values?
25 How do I properly generate synthetic data for Poisson and exponential gammaproblems for the independent variables?
25 how do I classify or regroup dataset based on time variation in python
25 How do I assign a 3d numpy array of different sizes to each element of a numpy vector?
25 How convert PIL images from a continius Queue.queue to an numpy array?
25 How can I transform single rows in a pandas DataFrame into numpy arrays? [duplicate]
25 How can i order image files and categorical labels in the same way?
25 How can I multiply a column vector with a matrix element wise in Numpy [duplicate]
25 How can I map label values from a csv file to a numpy ndarray?
25 How can I get the difference between the conditional sum of values from 2 dataframes?
25 How can I force a numpy scalar*array multiplication to have a float64 result?
25 How can I fix the error: ''ValueError: 'a' and 'p' must have the same size'' for mtrand.RandomState.choice module? [duplicate]
25 How can I convert 2d numpy correlation to 3d tensorflow correlation?
25 Grouping equivalance row as 2D array in python for very large data set
25 GPS Python Newbie: Output of a matrix in a loop is only correct in the first few lines
25 getting a dark image using make_lupton_rgb
25 generate time series dataframe based on a given dataframe [duplicate]
25 Generate ramdom numbers that never stop unless user stops it numpy
25 Generate new line coordinates using existing lines
25 Fractional power of batch matrices using numpy, scipy or torch
25 Find where is masked in Numpy
25 Find values in Array 1 (more than one column) that are greater than values in Array2 (Single column) along columns
25 Find the average co-ordinates for each classifier in a list
25 Find maximum and group to dataset?
25 Finding K largest in nparray(value and argument)
25 Fill values into an array given indexes array and values array in Numpy
25 Fill missing values in a dataframe using numpy.ndarray
25 Figure not responding when plotting numpy array [duplicate]
25 Facing an error while calling groupby function?
25 Evaluating the squared term of a gaussian kernel for having a covariance matrix for multi-dimensional inputs [duplicate]
25 Error when checking input: expected dense_1_input to have shape (784,) but got array with shape (10,)
25 Entropy computation in t-SNE of scikit-learn
25 Element-wise tensor product for block matrices whos elements are 2x2 matrices
25 Efficient Logical AND of Every Combination of Two Mask Elements
25 Efficient implementation for generating all combinations of elements in a numpy array [duplicate]
25 Effective transform OHE to sparse
25 Edges of bins with 1 element in multi dimensional histogram
25 Dynamically updating a figure with an image
25 Division by following row
25 Divide by zero runtime error while using a loop
25 Dictionary to flattened vector and then vector back to dictionary
25 Delimiting a region of a numpy matrix
25 Delete slice from a 3D numpy.MaskedArray
25 Delete row from 2D array python (IndexError)
25 Delete items in subarrays of a master array
25 Creating a numpy array of floats object
25 Creating a non-bias dataframe from a bias dataset in Pandas
25 Create Random sparse signal with numpy
25 Create an ndarray from another ndarray based on function result
25 Create a boolean array A from two 1-D vectors a, b, and A[i,j] is True if a[i]==b[j]
25 Count Distinct Using Pandas Transform
25 Cost function is rising with my gradient descent and not sure with the theory i read
25 Convert this implementation to a more efficient usage of numpy
25 Convert string to 2 dimensional numpy array
25 Conversion array with float values in the array with the values of str
25 Construct restriction matrix such that the odd rows are zero
25 concatenation error when cancatenating 2 numpy arrays
25 Column in Dataframe not printed with specified decimal precision
25 Coding the transpose function for a 3D array
25 Clustering in Python: Difference in result due to use of matrix vs data frame?Why is this happening?
25 Choosing a set of elements from an array in Numpy [duplicate]
25 check whether the lines meet or not and apply numpy function accordingly
25 Changing variable value depending on datetime period
25 Changing a value in NumPy array to parameter and not to specific value
25 changing 2d list values using loop works uncorrectly
25 Can't install / import numpy
25 cannot unpack non-iterable function object (inner nested function)
25 Calculate the rotation matrix
25 Bytes to Int conversion in Python 3
25 By changing values in one column based on condition in another column returns error
25 Building numpy from source is affecting other environments as well
25 Build a Numpy array where datas match their own coordinates
25 Build a numpy array from a random distribution until the last column exceeds a threshold
25 biggest values indecies by sub-grouping 2D array : argwhere.sort.max.group.sum(axis=1)?
25 Best output format for storing outputs colllected after batch
25 ''backwards'' np.geomspace so a higher density occurs as log function gets higher
25 axis in numpy.ufunc.outer
25 Asymmetric laplace distribution in Scipy
25 Arrays manipulation and indexing
25 Apply functions to nested list inside pandas rows
25 Apply a function to a numpyarray with checks each element in order to know what result to return
25 Append matrices using numpy array
25 Appending 2d numpy array in for loop
25 All inputs give (more or less) the same output for this untrained neural network with randomly initialised weights
25 Advice on removing nested loops in numpy code including conditions and masked data
25 Add dataframe as a 2D array into a JSON
25 Add a column results in difference of rows
25 access objects and change its value at the same time
25 accessing fields of pandas dataframe [duplicate]
25 2d numpy, efficiently assign nonzero indices [row,col] the minimum of [row,row] and [col,col]
24 Why the elements of the first matrix are lists and the elemens of the second one are ndarrays
24 Why is pandas.join() not merging correctly along index?
24 why does tolist converted array not append in python mulitprocessing?
24 Why changes in Numpy array are not reflecting in two different cases?
24 White spaces in Theano arrays
24 Which way are rows and columns in a numpy 2-d array used as a matrix?
24 Which is the difference between the np.array(image) call with this images?
24 What kind of Mersenne Twister is being used in numpy.randomState?
24 What is the Python OpenCV equivalent of the Pillow/PIL DecompressionBombWarning?
24 What is the purpose of rotating filters while building convolutions with scipy signal?
24 What is a mory elegant and pythonic solution for creating a numpy array with one fixed dimension size and all others dynamic?
24 What does scipy.linalg.lu return?
24 Weird Python/NumPy/SciPy behaviour on Windows
24 ValueError: Found input variables with inconsistent numbers of samples: [100, 300]
24 VAE: Input data Shape(Multi Variable)
24 Using np.where in cython as index
24 Using a numpy view to a non-existing array
24 Using a different dataset for ticks with matplotlib
24 Unable to do an executable which works error from polyfit
24 Two-dimensional interpolation out of projection
24 Turn function operating on 1 dimensional array into operating on multidimensional arrays
24 Trying to understand MNIST and implement Train/Test model for my own dataset
24 Trying to take stock data and graphing it, but is stuck with this error
24 Trying to rank two arrays at the same time
24 Trouble running Numpy dependent python code on Spark
24 Trouble getting image to display in TKinter
24 Transpose 3d numpy array in C order to 3d numpy array in C order
24 Transform array read by sys.stdin to ''normal'' format
24 Time of columns multiplication by indices in NumPy
24 The represetaion of vector in numpy: is the return of np.array() a row vector?
24 There is a problem about numpy.loadtxt() convert string to float that confusion me very much
24 the elegant/efficient way for performing grid mask type of operation on numpy array
24 The code i written using importing numpy is giving errors
24 Take values from 4D matrix using 3D matrix with indicies
24 Strange RAM behaviour when transforming list of texts to numpy array
24 strange problem in my prediction function
24 Strange exception while using pip to install python packages after deleting rabbitmq in Ubuntu 18.04
24 Storing a numpy array within TensorFlow SessionRunHook
24 Split numpy 3-d array into 2-d array of smaller 3-d arrays
24 Sorting 2-dimensional array by 2nd column and then 1st column
24 Sliding window in python changes shape
24 Slicing ndarray with ndarray of coordinates [duplicate]
24 Slice and change numpy 2D array with list of column indices different for each row [duplicate]
24 skimage.morphology flood not working on large image
24 Simple function returns ''Valueerror: setting an array element with a sequence''
24 Show records contain multiple key words using OR or if elif (filter rows)
24 Show cordinates usind cv2.findcontours
24 Should I use dictionary to store location of non-zero pixels?
24 Setting batch number for set of records in python
24 Select values from array subject to a condition
24 select one element from each ''column'' in a multi-dimensional array [duplicate]
24 Scipy hierarchial clustering - clusterize new vector
24 scikit prediction giving ''ValueError: setting an array element with a sequence'' as an error
24 Scikit-image 'module' object has no attribute 'byte' Error [duplicate]
24 says I have a numpy array but I cannot see one
24 Sampling from a point pattern
24 Running over files in a directory creates an extra nan array
24 row and column utilisation give the same results in NumPy with Python
24 Roll of different amount along a single axis in a 3D matrix [duplicate]
24 rolling standard deviation doesn't work after appending dataframe
24 Rigid Best-Fit with translation only
24 Replace Scalar values of the matrix with vector value and turn to an image
24 Remove smallest p% numbers from multiple numpy arrays
24 Remove a row from csv using pandas [duplicate]
24 regarding operator / to generate integer value
24 Recursive value in Dataframe
24 read excel cell containing formulas with link to external workbook with numpy/panda
24 Question about target data size to train a deep learning softmax classifier
24 Pytorch specific operation for the finding dimension wise mean for a list of tensors
24 PyTorch: Infer dtype from device capability, not input data
24 Python Tkinter GUI display numpy array in a numbered single row
24 Python numpy/matplotlib Axis/function Scaling
24 python numpy isin() function return wrong result
24 Python numpy.diff not giving negative numbers calculating acceleration?
24 Python multiprocessing behavior for large arrays
24 Python: How to get a unit vector along a given numbered axis?
24 Python holding onto a matplotlib plot to pass in several functions before showing
24 Python date comparison not working in .exe app
24 Python, Automated Array Formation Data Retrieval Error
24 Python3 Syntax for combining dataframe column/rows selections and builtin functions
24 predict list of feature values in keras
24 Position numpy matrix and arrays when writing in CSV
24 Plotting Two Solutions with the Same Drive Strength on One Graph
24 Plotting a piece wise function using matplotlib results in ValueError: The truth value of an array with more than one element is ambiguous
24 plotting a Bar plot
24 Plot bar graph by grouping numbers
24 Perform calculations on dataframe columns without creating new columns
24 PDF reader to read through a folder of PDFs and return a numpy array for keywords for each file read
24 Parsing through dictionary and updating blanks in a dataframe
24 Parallel read of numpy *.npz files (ideally using async/await syntax) for improved performance
24 Parallelizing matrix computations with Numba
24 Parallelize addition of numpy arrays
24 Numpy where perform multiple actions
24 Numpy: When working with more data than fits into RAM, is it better to have fewer large files or many smaller files?
24 numpy vectorized approach to regression -multiple dependent columns (x) on single independent columns (y)
24 numpy sin and cos don't return exactly zero for reference angles that have zero values [duplicate]
24 Numpy: Select column from matrix by index vector [duplicate]
24 NumPy right_shift gives all zeros
24 NumPy: Quickest way to get argmax of row sums of 3D array
24 Numpy/Pandas: Error converting ndarray to series
24 Numpy Installed but getting error: AttributeError: module 'numpy' has no attribute '__version__'
24 Numpy: insert new elements in array by doing operations on columns (or rows) of NxM array
24 Numpy : How to assign directly a subarray from values when these values are step spaced
24 Numpy: function to create block matrix from another matrices, each block should contain values from the same indexes from another matrices
24 numpy fftn order of individual ffts
24 Numpy array to string for loading?
24 Numpy Array of Strings Has Both Strings And Arrays
24 numpy array max min from pixelpoints of open cv [duplicate]
24 numpy array API PyArray_SimpleNewFromData segfaults on simple(?) example
24 Numpy append - appends columns of array values instead of a row
24 Numpy 1d array subtraction - not getting expected result.
24 NP.Array extract between
24 Need to group by month and region and return the sum in Python Pandas [duplicate]
24 Need help optimizing a merge between two dataframes based on multiple conditions (by priority)
24 nbytes and getsizeof return different values after reshaping
24 mystery axis 0 and 1 direction
24 Multivariate linear regression using Tensorflow, Keras, Numpy
24 Multivariate function for two matrix arguments
24 MLP model AI with Tensorflow outputs random stuff, need some code verification
24 Memory leak when trying to regularize an uneven time series with Pandas
24 Matplotlib graph x ticks are after all x data points
24 Matplotlib function visualtization changing with precision
24 Machine Learning: Size mismatch, m1: [46 x 20], m2: [12 x 12] [duplicate]
24 List of Numpy arrays passed to model is not the size the model expected
24 Linear Correlation coefficient giving results I cannot interpret
24 I use Mac. my import numpy was working fine until I tried to install opencv on to my system
24 Is there a way simplifying the code using numpy's fancy syntax? [duplicate]
24 is there a Python NumPy function to flatten selected axes of an NumPy Array
24 Is there any idea to mark multiple positive objects on the same image?
24 Is it possible to mask tensor pixels in graph mode using a 2D array?
24 Is it possible to backtest trading algorithms without using backtesting libaries?
24 input parameter - cannot be interpreted as an index
24 In numpy array how is dimension changed when slicing? Explain the following code
24 I need to get the values that have a specific result on .value_counts()
24 Indexing values using a for loop and numpy for Python 3
24 indexing elements in a list of 2D numpy arrays [closed]
24 Importing tensorflow tensors into tensorflow js
24 I can't configure subplots or see the title set
24 I am getting an error when I load Pandas and Numpy in
24 How to use tensorflow to optimize customized prediction?
24 How to use a boolean array to skip expensive calculations of elements in array?
24 How to supress automatic linebreak when printin ''long'' lists/arrays/Matrixes
24 How to stack list of lists
24 How to split a string into array of six character?
24 How to split a 1d numpy array into a multidimensional array
24 How to set dtypes when converting a dataframe to a numpy array? [duplicate]
24 How to save a numpy array in another numy array in python
24 How to run Jupyter Notebook code in django project
24 How to rotate 3d array with rotation matrix - python
24 How to resolve axis 1 out of bond error for this particular code?
24 How to represent the variable by combine static & varying parts [duplicate]
24 How to read .txt files as n-dimentional numpy arrays in Python when there is no delimiter?
24 How to read different measures from files into and save?
24 How to quickly label int ranges with a string?
24 How to put values from a for loop in an array of zeros(np.zeros)
24 How to plot the orbit which spirals into centre of orbit by using loops?
24 How to perform element-wise mutliply on these two?
24 How to obtain the module/object code of a Theano numpy program
24 How to maintain the character after converting from dataframe to array?
24 How to iterate over a data frame and average values for all rows that match 2 criterias of the current row in pandas? [duplicate]
24 How to initialize tensor of a certain shape in python3
24 how to get three or more 5*5 sub-region at random and assign it to 0 in a high 2-D matrix?
24 How to get the following matrix out of two vectors in pythonic way? [duplicate]
24 How to get copy of structured array selection
24 How to get any columns of a rank N tensor?
24 How to generate predictions based on the distribution of the data using Python
24 How to fix ''OpenBlas - Numpy setup -Library_dirs Path issue- RHEL7.4''
24 How to find max of column in 3D array based on condition in another column?
24 How to filter NumPy array depending each record and its previous record
24 How to dot subarrays in numpy?
24 How to do a simple ndarray indexing operation [duplicate]
24 How to create an ID starting from 1 that increases by 1 every time the previous row of another column is a specific value
24 how to count rows when value change from value greater than threshold to 0
24 How to convert array to being 1 dimensional for use as an index
24 How to convert a grouped pandas series to a numpy array
24 How to convert a dict into the right format so it can be published by Redis?
24 How to check if the elements in array A exist in array B and return the index of B [duplicate]
24 How to check for NaNs in a numpy ndarray which contains strings
24 how to change the values in column to positive and roundoff to single decimal point using pandas [duplicate]
24 How to change the shape of the image file
24 How to change many values at once np.array knowing only an index
24 How to change column name according to group in a column in pandas [duplicate]
24 How to calculate all possibilities of very large string matrixes timely?
24 How to build a numpy matrix (from scratch, not existing before) adding calculated columns in a for loop
24 How to be able to resize the below np array, i seem to have a map object and it is not allowing me to resize it
24 How to assign all non-zero elements in each numpy column to a value in an array whose size is the same as the number of columns?
24 How do you slice a meshgrid array of points in numpy so that the order is maintained?
24 How do I vectorize a function in numpy with some fixed parameters?
24 How do I sum the differences between a complete predicted ratings array and actual known ratings (python)
24 how do i plot report classification
24 How do I histogram a color image using Numpy? [duplicate]
24 How do I get the list I want?
24 How do I estimate the 80% cumulative distribution point in scipy, numpy and/or Python?
24 How do I create a synthetic cosine wave with changing amplitude and phase?
24 how do i conduct an if statement using a numpy array
24 How do I combine a 1D array to the end of a 2D array [duplicate]
24 How do I change the following data structure to a numpy matrix and a numpy array (separately)?
24 How does numpy.loadtxt() handle text encoding? (and how is it related to the following error?)
24 how could I reshape an image to let each 8x8 block become a vector with numpy/cv2
24 How could I indexing python list of lists without concatenating?
24 How can I use the same file created in the code?
24 How can I integrate this function using the scipy.integrate library?
24 How can i generate another plot after clicking a button in tkinter?
24 How can I display displacement and node numbers on a 3D truss?
24 How can I create a tiled/stacked array based on ranges using these 2 input arrays - but without looping?
24 How can I concatenate arrays of tuples created with dtype?
24 How can a RuntimeWarning be handled when a ZeroDivisionError doesn't appear? [duplicate]
24 Grouping and adding values based on row string with pandas?
24 getting error on importing libraries using anaconda environment in pycharm when i h
24 Get the equation from a polyfit to apply further derivatives
24 Get segments/sections from pandas series
24 Get a sub 3d-array given a list of indices using itemgetter
24 Generating mxn matrix from user input
24 Generate gradual transforming (n+1)D array morphing between start and end nD arrays [duplicate]
24 Function is kicking out variable with 3, separate lists
24 Function doesn't return variable when reassigning it a 2nd time
24 Found array with 0 feature(s) (shape=(268215, 0)) while a minimum of 1 is required by StandardScaler
24 Floofill Error Python
24 Find Max By Rows for a 3-Dimensional Matrix without loop?
24 Find indices of elements that match condition of 2D array by row
24 Extract common info in dataframe
24 Expected value of function in numpy
24 Expand array by adding another array as new dimension
24 Error while generating list from function
24 Error as I try to solve a non-linear equation
24 Erroneous implementation of scipy.integrate.RK45
24 Erratic data stream from python sketch
24 Efficient way to get nearest point [duplicate]
24 Efficient way to compute GARCH recursion [duplicate]
24 efficient way to calculate all possible multiplication elements inside a vector in numpy
24 Efficiently compute 2D histogram with Pyspark (Numpy and UDF)
24 earth movers distance RGB colors
24 drops rows in pandas dataframe if an 'id' occurs less than 2 times
24 Double Trapezoidal Integral in numpy
24 Does the array returned by .values from pandas DataFrame have different precision?
24 Displaying 'list out of range' when using numpy
24 Dimension error while merging of data frames
24 Different users on a machine have different versions of numpy
24 Delimiter string splitting
24 Define custom float dtype for numpy with arbitrary range and precision
24 Decrease memory consumption with objects inside python lists
24 Decision boundary logistic regression not correct
24 day counter using pandas [duplicate]
24 Dataframe expanding window and applying multiple functions
24 cv2- how to correct 'NoneType' object is not subscriptable
24 Custom image datagenerator (keras) extremely slow due to converting list of numpy arrays into single array
24 Create 'Week Ending' df column [duplicate]
24 Create custom Keras/Tensorflow functions that uses NumPy arrays
24 Create a df from delimited values of each row in another df
24 Could someone explain what is happening in this code to save a numpy array as a binary file?
24 Correct way to draw random seeds [duplicate]
24 Convert python lists using numpy lists [duplicate]
24 Converting values in an array to their pairs using a dictionary in Python
24 Converting from one numpy dtype to another in python
24 Convert incrementing pandas array
24 Convert dynamically all columns of df to numpy
24 Convert an n x 1 dataframe to an a x b sized grid based on month, year
24 Consecutive bool indexing with assignment in numpy
24 Compute distances in kmeans Lloyds algorithm
24 Computed bounds in guvectorize specifications
24 Complete pivoting (PQLU decomposition) of matrix in python
24 Combine two 3d numpy arrays to 2d arrays with einsum or broadcasting?
24 Combine mask across all channels
24 choose element of ndarray for each element in index array
24 Change value of a randomly chosen entry of a sparse matrix row
24 change the roi (region of image ) of image_1 with the an image without losing the other pixels in image_1
24 Change the position of rows in a 2d array
24 Central difference with Convolution
24 Broadcasting a M*D matrix to N*D matrix in python (D is greater than 1, M>N)
24 boolean array not replicating itself for other dimensions numpy
24 Binary coding for multiple columns
24 Averaging image TypeError: only integer scalar arrays can be converted to a scalar index
24 AttributeError: 'numpy.float64' object has no attribute 'to_numpy'
24 Assign a value of 1 before another variable was equal 1, only for the first time
24 Append each value in a DataFrame to a np vector, grouping by column
24 Add leading zeros to a column
24 Adding a column to a dataframe based on criteria in the row
24 Accessing a value corresponding to a timestamp from a database returns a Series instead of a single numpy.float64 value
24 2D bin (x,y) and calculate mean of values (c) of 10 deepest data points (z)
23 Wrong colors when using cv2.bitwise
23 Why the output of cross_validate differ from the hardcode loop when using XGBClassifier?
23 Why performance and speed of my tensorflow matrix factorization code is slower than numpy code?
23 why numpy returns an empty array when you subset an array with indices higher than its shape? [duplicate]
23 Why is there a list after the covariance function for numpy?
23 Why is the output like this? I do not understand how the indexing is working
23 Why does indexing a numpy array using an array change the shape?
23 Why does django Unittest throw an assertion error when comparing two instances of numpy.float64?
23 Why creating special arrays in NumPy sometimes require inputting tuple and sometimes not?
23 Why can't i set Tensorflow properly for use on Jupyter notebook?
23 What's the best way to compute row-wise (or axis-wise) dot products with jax?
23 What is the difference between test1 = np.random.randint((11, 20, 50)) and test1 = np.random.randint(11, 20, 50)
23 What is pandas fast csv reader? How ias it used in Intel daal4py? Can someone explain its parameters?
23 What does the @ mean in this equation? [duplicate]
23 What does the 'b' mean here: ValueError: could not convert string to float: b'1.94E+02,2.02E-03' [duplicate]
23 Vstack of two arrays with same number of rows gives an error
23 Vectorize pandas df operation?
23 Vectorized dot product much slower than for-loop version
23 Vectorized arithmetic on an array doesn't work but iterating through each element works
23 vectorised solution to change value in pd.df column based on boolean
23 Vecrtorized evluation of function defined by matrix over grid
23 Using .sub() over a variable length dataframe?
23 Use Pandas to Find Average Number of Occurrences in a Dataframe
23 unknow the shape of numpy array and error while predicting the model
23 Uninstalled numpy to fix something. Now after reinstall, still getting ''ModuleNotFoundError: No module named 'numpy''' error
23 Unexpected behavior when trying to normalize a column in numpy.array (version 1.17.4)
23 Understanding the treatment of NaN
23 Unable to import required dependencies, Python with Pandas and Numpy
23 TypeError when calling multidimensional NumPy array by index
23 TypeError: Expected binary or unicode string Tensorflow Error
23 TypeError: crop() takes from one to two positional arguments but three were given
23 Trying to find a mean within a column that contains np.nan. Having trouble only getting the float values
23 Tropical convolution with numpy
23 Torch.sort and argsort sorting randomly in case of same element
23 the best way to get uniform behavior for dense and sparse array?
23 Tensorflow on raspberry pi 3 showing ''exceeds 10% of total memory'' error
23 Tensorflow: Filtering 3D Index duplicates by their maximum Values
23 Taking mean of only specific values from each row in a DataFrame while grouping rows with the same index name and ignoring Nan?
23 Take n last rows of a dataframe with no NaN
23 Strange numpy loadtxt behaviour: not reading 2nd column properly
23 Straightening perpendicular planes
23 Storing the values of an iteration to a tensor - Python, Numpy, pytorch
23 speeding up numpy code involving array slicing and broadcasting
23 Sparse matrix: removal of rows if their sum is lower than X (Scipy)
23 Solved: Calculating the average around numpy array element error: TypeError: 'numpy.float64' object does not support item assignment
23 Slicing Output Files
23 Slicing n-dimensional Array with Slice Object
23 Slice numpy array of dimension N with array of dimension N-1 [duplicate]
23 Singular Jacobian in Boundary Value Problem
23 ''Shape mismatch error'' while swapping in numpy matrix
23 Set Trailing Zeros to X FAST
23 Seperate Cython class instances have the same memory address for internal arrays [duplicate]
23 Scipy Spatial Distance Sub-module rejects Numpy Array
23 SciPy interpolate sproot missing a zero crossing
23 scipy and numpy inverse fft returns complex numbers not floats, can't save as wav
23 Sample covariance matrix far from truth even for large sample size with 2D gaussian
23 Running into MPI_Recv Error: 168 bytes received but buffer size is 0
23 ret&corners are always False&None
23 Resizing a Matrix by summing the elements [duplicate]
23 Reshaping a numpy array results in TypeError
23 Reshaping a 2D into a 4D array
23 reshape numpy array, do a transformation and do the inverse reshape
23 Rescale axis data to fixed size
23 Resample numpy array with interpolation
23 Repmat operation in python
23 Replace - to : in the dict.values to use it for delete slices in dataframe
23 Removing rows and columns with only NaN from numpy array
23 Remove list from numpy array and just have array
23 Reducing the size of encoded Python dict containing numpy arrays for frontend
23 Reasons for memory error. Numpy division by standard deviation
23 Read a custom formatted datetime with numpy (2)
23 Random pixels? (Matrices, Numpy)
23 python row dividing with one element
23 Python replace part of the data in a 4D numpy array with a 2D array using indexing
23 (Python Numpy) ValueError: operands could not be broadcast together with shapes (0,) (3,)
23 Python Numba - Convert DataFrame series object to numpy array
23 Python - Linking columns in Excel for sorting
23 Python: I need to put pair of point from a list into an array [duplicate]
23 Python How to convert the numpy array(dtype=uint16) to a string?
23 python function to compute the euclidean distance for every point in an image to center of the image
23 Python FFT: freq shift
23 Python- Factorization Issue
23 python error:unable to find vcvarsall.bat while installing sklearn windows 8 (installed python2.7 32bit installer and packages(numpy,scipy,etc)) [duplicate]
23 Python - Convert Array of Float audio data to wav file
23 Python array - merge two lists
23 Python3: Save Column Vector
23 Processing blocks using Numpy/Skimage/ ... for different kinds of downsampling
23 Preparing data for pytorch RNN - time serie
23 precision errors with numpy
23 Points outside histogram range are discarted from plot
23 Playing .bin video file runs slow. How can I make its execution faster?
23 pd.df Boolean masking based on values in list
23 Pandas set value of one field based on value in another field using numpy.where
23 pandas numpy series days getting shifted by 1
23 Pandas efficiently add or insert into sequential index series (perhaps by extending pandas?)
23 Pandas apply doesnt seem to work while using np.fft.fft
23 Padding a 2D numpy with varying rows into a same size [duplicate]
23 Outputting data into a file
23 Opposite version of numpy.testing.almost_approx_equal()
23 operands could not be broadcast together with shapes (100,2) (100,100)
23 OpenCV complex number array from DFT
23 OneHotEncoder causes Type error during data preprocessing
23 odeint is giving incredibly wrong results when numerically integrating hamilton's equations of motion
23 Obtain masked arrays through corresponding values
23 Obtaining identical R2 when fitting different degrees
23 Numpy: What is the most Pythonic way of taking a ''rolling'' matrix from array? [duplicate]
23 Numpy - User-defined data-type to built-in type
23 Numpy: update a local 2d subarray, given list of row/col subindices [duplicate]
23 Numpy unfilter the data by original indexes
23 Numpy slicing with array of indices [duplicate]
23 NumPy: simultaneous sampling from multivariate Gaussians with matrix of means
23 Numpy polyfit with MAE instead of MSE
23 NumPy NPY file format incorrect documentation?
23 Numpy Newaxis not working on datetime column
23 Numpy Matrix from Indices
23 NumPy: Make filter array from a (N,2) shaped array
23 numpy inserting is ended in ValueError: cannot convert float NaN to integer
23 numpy indexing: fixed length parts of each row with varying starting column
23 Numpy implementation of conditional update
23 numpy how to do vectorize assignment on a 2d array by 1d array index
23 Numpy: get the higest L value
23 Numpy functions not working in Screen
23 Numpy FFT give unexpected result when signal frequency falls exactly on a fft bin
23 Numpy eigenvectors
23 numpy: convert multiple assignments to a single one using OR
23 Numpy: Axis Parameter in transpose function
23 numpe.zeros wrong 0 is being transformed
23 Numeric/Numpy ValueError: matrices are not aligned for copy error [duplicate]
23 numba gives error when reshaping numpy array
23 np.where multiple condition on multiple columns
23 np.where for finding differences, nans mixed with not nan values [duplicate]
23 np.array and shape of matrix problmes, why it does not show the shape of matrix?
23 '<=' not supported between instances of 'numpy.str_' and 'float'
23 no 'target_size' parameter provided for ImageDataGenerator.flow() for resizing so how to resize an array of pixels already in pandas Dataframe?
23 need help for 3D plot by datetime series in matplotlib
23 nd array manipulations are really slow
23 name 'train_data' is not defined
23 Multiply Tensor batch with sparse matrix
23 multi-dimensional indexing with numpy [duplicate]
23 multidimensional Array out of bounds
23 Move for loop into numpy single expression when calling polyfit
23 Most pythonic way of finding the ''phase'' (percentage of ''completion'', or relative position in a chunk) of a binary vector
23 Modules is not working on my python file [duplicate]
23 Memory used by numpy arrays larger than RAM?
23 Matplotlib Basemap animation taking longer to process with more frames
23 Make and manipulate numpy arrays and use data with pyspark
23 locate entries with given value for a multi-dimensional array and visualize it
23 Keras multiple output numpy transformation
23 Keras multi-output model wrongly calculate target dimensions: ValueError: Error when checking target
23 I want to encode based on labels for deeplab for the segmented image
23 Is there a way to keep the loaded excel files and variables in the memory to save up time?
23 Is there a very fast way to pad a Scipy CSR column matrix with zeros on either side?
23 Issue with formatting the dataset
23 InterpolatedUnivariateSpline and ax.fill_between yield unexpected result (filling wrong area) with low Y-values
23 In dataframe value is not numeric I want to change it to some number
23 Improper Placement of NaNs Using Pandas Pivot Table
23 Image Registration python package
23 I get overflow encountered in double_scalars & invalid value encountered in double_scalars error in backward euler
23 I do not understand the statement x = points[i,0] from the given code? However when I try it with a similar data of list in lists i get an error
23 How to view the functionality of concatenate in Keras?
23 How to use np.where while reading multiple columns
23 How to use np.column_stack to zip 4 vectors with different column dimmension (same row dimensions) into a variable in Python?
23 How to use multiprocessing module for updating each element of multi dimensional numpy array
23 How to transform numpy ndarray using index map
23 How to take use the RangeIndex method combined with a condition based on a column value's condition?
23 How to sum annual data in a csv of daily data with many years of data
23 How to sort a stacked numpy array without having the other values go out of order
23 How to reshape spatiotemporal data as lstm input?
23 How to remove a specific point from matplotlib surfaceplot
23 how to properly use np.subtract's broadcast
23 How to predict key from its value in python? [duplicate]
23 How to operate on one multidimension numpy array based on values in a different multidimension array?
23 How to open online reference from IPython?
23 How to make numxepr operate with complex64?
23 How to make np.ma.argmin return None if every element is masked?
23 How to load torchvision.datasets.ImageFolder into google colab ram
23 How to join arrays obtained with different numpy functions?
23 How to invert axes of a function with matplotlib
23 How to imporve the for loop speed in array?
23 how to handle an image encoding starting with RIFF
23 How to get the column-wise minimum element of an numpy array? [duplicate]
23 How to get H1 and DC images from FFT of a series of images of organ moving over time
23 How to efficiently scatter plot a numpy 2d array
23 how to do a two parameter (two indepenent variable) fitting properly with scipy
23 How to do 2d interpolation in a grid for a list of points
23 How to create a 2D array as rewrite code for the array.reshape() method
23 How to convert a 2d numpy array into a 1d numpy array by summing the values and not using for loop?
23 How to convert 1D numpy arrays element-wire into new 1D numpy array?
23 How to compare if multidimensional elements of an array are present in another array with Numpy?
23 how to build a numpy object array (object includes another array)
23 How to append a numpy of mixed element types to another array?
23 How to add to numpy arrays based on conditional output from a function?
23 How to add second elements of a tuple whose first elements meet a condition?
23 How to acces rows in the ndarray with indices stored in the other array?
23 How should print all the indices of a matrix which are the maximum number of that matrix?
23 How numpy.convlove of one dimensional works?
23 How do I trace an exact or find a specific value in a matplotlib graph?
23 How do I specify how many ticks to print along the x-axis in matplotlib?
23 How do i multiply a list of values by a dataframe of values then use those results to multiply by the next row of values in the dataframe?
23 How do I highlight a row if one cell value is bigger than another? [duplicate]
23 How do I directly cast a numpy array from a csv file using np.genfromtxt?
23 How do check if an item exists in a multimensional numpy array?
23 How come this back propagation function from a neural network in python 3.7 doesn't work?
23 How can I reshape list of numpy arrays? I want to reshape it like this-> (num_samples, img_size, img_size, num_channels)
23 How can I group by data based on specific value ranges using pandas/numpy?
23 How can I create a function that select other functions (by choosing) and return them as components of a vector?
23 How can I convert a pandas.core.series.Series with each row being a list to a DataFrame in Pyhton [duplicate]
23 How can I change the values of all the clusters obtained in an image to a new range that represents different levels of color intensity?
23 GUI not updating when adding a call to an external EM simulation program
23 groupby cumulative in pandas then update using numpy based specific condition
23 Given a list of indexes, how to do multi-time add operate without a for loop? [duplicate]
23 Getting the first element of a ''vstack''-ed array vs a predifined array.Same array, different results?
23 Get the particular row values from the input file .csv write out to new .csv file
23 Generate a normal distribution using non-decimal data points Matplotlib Python
23 Function to give average binary score in Python using NumPy Arrays [closed]
23 Formatting training data and labels for a small CNN built using Keras Sequential API
23 Flattening N-dimensional numpy array to form a K-dimensional array (K≠1, K<N) [duplicate]
23 Find the first value that meets criteria, not its index
23 Finding the period of the signal in python
23 Finding index by iterating each element of a vector over each row of matrix [duplicate]
23 Finding eigen values of numpy array of arrays
23 Finding best weight value for smooth constrained least squares with Python?
23 filtering pandas dataframe with array of unique values [duplicate]
23 Filling a 2D array with simple values. Indexing goes wrong
23 Fill 3d ('levelled') array with 2d weights and level indices
23 Fast way to find a specified row in a numpy array
23 Fastest way to flatten nested pandas dataframe
23 Fast Dataset Augmentation in Python- Deep Learning
23 Extract sub-array beginning index from bigger array numpy [duplicate]
23 Extract object from image and apply it to different image
23 Extend array by repeating first row two times and stacking it to the front
23 Existing pattern/approach for a case where several objects of the same class each operate on their own chunk of a single shared contiguous array?
23 Error while trying to graph a decision boundary for a KNN
23 error: only integer scalar arrays can be converted to a scalar index using numpy.reshape on a tensorflow dataset
23 Elements of a numpy array divided by an integer error
23 Direct indexing into 2d Numpy array using another Numpy array as the (y,x) coordinates
23 Determining the corresponding columns in V of singular values in Numpy SVD
23 Determine whether elements of a pandas sequence contain elements of a different sequence as substrings
23 Deleting multiple columns from a numpy array
23 Delete points in a plot until the 2D KDE is everywhere under a certain level
23 Delete by condition in 2D Array with python [duplicate]
23 Dataframes: Percentage of time when a value matches a condition
23 'csc_matrix' object does not support item assignment
23 creating a normally distributed matrix in numpy with specified mean and variance per element
23 creating a huge number of arrays cause termination of python script
23 Creating a conditional loop in Numpy/Pandas
23 Creating a column whose values depend on other columns and the created columns previous values [duplicate]
23 Create 1D Numpy ''Array-Like'' Object from a Pandas Dataframe with Multiple Columns
23 covariance matrix of residuals
23 Copy files whose name is in a list
23 Coordinate Conversion of Arrays with Different Length
23 Convert numpy inidces to (N*M) x 2 array of coordinates
23 Converting numpy array image to same format as requests.get
23 Convert 3/5 dimensional array to RGB images
23 Construct index/membership vectors from lists of items
23 Concatenate columns while maintaining rows
23 compute user mean ratings for only his specified ratings - Pearson similarity [duplicate]
23 compute a special error rate based on matrix using numpy
23 Combining and reshape-ing ndarray so that original values of each component are on the first axis
23 Combined output of different type from scikit-learn transformer: image including additional data
23 Cluster sizes in 2D numpy array?
23 checking on a code for LU-factorization of a matrix
23 Changing the color of pixels in a ndimage label
23 Change the order of the columns based on a specific pattern
23 can u please explain how this tuple (2,0,1) transposing ,i am not able to find logic of this transpose [duplicate]
23 Can someone explain what the broadcast assignment is in python?
23 Calling function on result of operator expression? (mask == instance_id).astype(np.uint8)
23 calculating relative vorticity using 1 dimensional lat/lon coordinates in a grid
23 Calculating mean for sub-set of dataframe based on unique row names
23 calculating a range based on the fields of a pandas dataframe
23 Calculate spectral deviation between two signals
23 BoxCox to a numpy array
23 basic slice of numpy array indexing would not trigger IndexError?
23 backpropagation algorithm implementation for simple neural network in python
23 Astar Path going through walls when it shouldnt
23 Assigning multiples variables at once in matrix multiplication
23 Applying new row within second level index
23 apply_along_axis with 2 arguments varying for each 1d slice
23 Appending vector issue Python
23 Appending numpy arrays of differing sizes when you don't know what maximum size you need?
23 Appending numpy arrays by column [duplicate]
23 Ann mean for function
23 Anaconda installer showing ''Failed to create menus''
23 Advanced indexing - managing out of bounds behaviour
23 Add Valus of a List of Tuple if Their Corresponding First Elements are within a Specific Range
23 Add values from another array to calculate cumsum in numpy
23 Add Trailing Xs Fast [duplicate]
23 Add one point to each point in an numpy array
23 Adding a row to my df with a resulting value
23 Adding and averaging a set of columns depending on the value of a secondary column in python
23 Adding a Column Containing Groupby and Count Arguments Into a Dataframe Using Numpy
23 Add float coordinates to numpy array
23 Accessing structured data types in numba vs. numpy
23 Accessing np.array elements depending on another np.array in python
23 Able to edit 2d image numpy array once, but not more than once
23 95% Bootstrap method for median
23 4D array slicing with 3D array of indices [duplicate]
23 3D numpy array time series data create lag features
23 2d array in numpy with different data types
22 zero padding or truncating a matrix in a list of matrices in python
22 why the outcome of applying dtype and type function on pandas column gives different outcome?
22 why i cannot use chain expression in numpy?
22 Why does numpy.isin() behaves different when passed numpy.nan as a value?
22 Why does numpy arange give ever so slightly bad values? [duplicate]
22 Where to begin to parallelize python code with mpi4py
22 When trying to feed in variable sequences to keras LSTMs ValueError: Error when checking input?
22 What is the most efficient way to keep track of lattice points for identifying both nearby and overlapping points?
22 What is the fastest way to append and read data to an 3D Numpy Array?
22 what is the best way to pull specific rows our of 2 dim array
22 What is the best way to assign a number array to a data dataframe?
22 What are the casting rules for numpy datetime units?
22 Weighted average with condition
22 Want to find the first instance of each unique string in a Data Frame. Then create a list which marks as first unique instance or not
22 Vectorising the padding of ragged arrays [duplicate]
22 Value returns zero after one operation
22 Using StandardScaler to scale arrays with different shapes using spesific features
22 Using Numexpr in object method
22 Update muliple column values based on condition in python
22 Unintended dtype conversion leads to uncastable array
22 TypeError when concatonate two matrix: only integer scalar arrays can be converted to a scalar index
22 ''TypeError: unsupported operand type(s) for -: 'list' and 'list''' when using face_recognition module
22 Two ndarray implicitly and automatically equal to each other even without explicitly specifying with the command
22 Two 2D array, slicing one 2D arrays row and operating it with 2nd 2D array
22 Transposing rows that have a common row value in Pandas
22 Translating ArcMap Conditional Statement to Python If Then
22 Transfrom a numpy float array to datetime
22 'Too Many Values to Unpack' when working with numpy
22 There is the possibility of the command np.empty generates a really large number instead of a very small one?
22 The format output of array from pandas
22 The first column of imported .CSV cannot be referenced by its label
22 Taking a specific element from a csr_matrix
22 Summing/Appending Entires Along an Array or Matrix axis until numerical condition is met
22 Subtract corresponding elements from 2 lists that both contain column matrices
22 sklearn log loss pred_probs only returns 0 and 1
22 set directory does not work for TemporaryFile
22 Selecting specific rows of numpy.ndarray containing numpy.ndarrays of different size
22 Select elements in array given list/array of cartesian indices [duplicate]
22 Save ''DataFrame.style'' table in Jupyter as png? [duplicate]
22 Runtime warning when importing libraries in jupyter notebook
22 Restore binary data with numpy fromfile that has been saved with numpy save
22 Reshape a variable numpy array
22 Replace values in dataframe given count of group by
22 Replace values in cells of one matrix from another
22 Replace element in python 1D array if condition is met using the element value
22 pytorch item assignment using multidimensional index tensor
22 python numpy array change dimension depends on the number of elements
22 python multiplication precision
22 Python module not reflecting
22 Python: How to create a surface-plot from a collection of 3D coordinates
22 Python: Exact Text Filter on dataframe column showing extra results instead of single record [duplicate]
22 Python | Addition of numpy arrays with different shapes [duplicate]
22 Python3: Interpolation for certain points (not grid)
22 Processing frames of a video using Numpy
22 Process each part of the numpy
22 Problems with numpy polyfit
22 Problem in numpy operation for a 2*2 list
22 Problem in creating a Numpy Dataset for Classification problem
22 Print addended list from Definition
22 Prevent IPython/PyLab from accidentally using too much memory
22 Prefix reduce operation on Numpy Array
22 porting numpy fromfile to python3 when reading from standard input
22 Poisson (npr) Size Alteration Returns ValueError (wrt arbitrary paths and array creation)
22 Plotting (discrete sum over time period) vs. (time period) yields graph with discontinuities
22 pathfinding with a numpy array
22 pandas aggregating frames by largest common column denominator and filling missing values
22 orientation_histogram[:, :, i] = temp_filt[subsample] TypeError: slice indices must be integers or None or have an __index__ method
22 One-hot encoder for SQL-like row data in python
22 Numpy's logic functions and the ''if cond is False'' idiom
22 Numpy Slicing - Calculate Matrix PseudoInverses without Iteration from 3x3 array
22 numpy select TypeError: unhashable type: 'list - numpy requires list
22 Numpy recarray from bytes or string
22 Numpy operation to expand array into sequential slices of given length?
22 Numpy MemoryError using arange
22 Numpy memmap cannot restore numpy array from .npy
22 numpy maximum element axis = 1 gives Deprecation warning
22 Numpy: Is this the most efficient way to add a column of ones to a 1D vector?
22 Numpy Indexing problem ... Advance indexing what is X[0] doing here?
22 Numpy import error when trying to run a new QProcess using the shell in linux
22 Numpy error compiling kivy project in xcode
22 numpy: efficiently obtain a statistic over array elements grouped by the elements of another array
22 Numpy: Diff on non-adjacent values, in 2D
22 Numpy: Diff on non-adjacent values
22 NumPy Convert Elements Across Dimensions
22 Numpy asarray wraps list() around list
22 Numpy 3D Array dimensions and slicing
22 numpy - 1 field value in 3d array from a 1d array
22 Multiply array indices with numbers
22 MemoryError: Unable to allocate array with shape (6220800, 6220800) and data type float32
22 Mean Camber Line from Points
22 Matplotlib's pyplot.plot is plotting points that aren't in the input data set
22 Matplotlib: remove white border from edge of saved image [duplicate]
22 Match Columns and Calculate Third Column Np. Where Issues
22 Manipulate df with multiple time-series into array (with missing dates filled)
22 Make pair from row/column data of Python DataFrame again [duplicate]
22 list comprehension in numpy array [duplicate]
22 Lexicographically order matrix into a vector
22 Keras:How to get weights, make weights become 1D array, then make weights shape become initial shape?
22 Join two cell in a numpy.ndarray into a single cell
22 I want to read data from a file to make histogram via plt.hist() function. my code do not produce any histogram and don't show any error. what to do?
22 Is there a way to input conditions from a list into numpy where in Python? [duplicate]
22 Is there a way to apply numpy.extract to a 3d-array?
22 Is there a way of adding values into a page of a 3d array in numpy?
22 Is there an Python function could solve or support by manipulating many items in an array in the same time?
22 Is numpy.histogram working properly with weights?
22 Is converting numpy array to .npy format an example of serialization of data?
22 Interpolate every pixel values in annuli
22 I need to change my arrays dimension to make them equivalent
22 Index every values in numpy where duplicate values has same index [duplicate]
22 I'm unable to install numpy library in PYCHARM
22 ImportError: ''Something is wrong with numpy installation''
22 I'm having trouble converting tensor to numpy using tensoflow
22 I have a 3D numpy array. I want to flatten slices of it and then turn it back into the same 3D array. How can I do that?(python)
22 humpy.genfromtxt input fname argument from list
22 How to use python to test if a number can hit a series of numbers for X times?
22 How to use pd.cut with LARGE number of Bins?
22 How to use pandas to assign values to newly added columns based on the original data？
22 How to use NumPy array in Scikit-learn
22 How to use np where function to set conditions for 'x' dependent on other variables
22 how to turn 1 column of dataframe string into float [duplicate]
22 How to tune my prediction with binary dataset using Support Vector Machine?
22 How to transform a simple table into an aggregated crosstab using pandas? [duplicate]
22 How to the display evaluation metrics and confusion matrix for my model
22 How to sort a result of groupby from highest to lowest? [duplicate]
22 How to skip cells in Excel (xlwt) if data is not available?
22 How to randomly shuffle blocks in numpy 3D array on particular axis
22 How to randomly pick and mask a portion of a Tensor in Tensorflow (python)
22 How to map a numpy array to a differently sized array based on boolean values with the rest as zeros
22 How to manipulate json in plotly and numpy?
22 How to let array mean be NaN if columns contain NaNs
22 How to join two dataframes with overlapping time windows and matching IDs in pandas
22 How to join 3 numpy csr sparse matrix into 1 matrix [duplicate]
22 How to iterare over recarray rows?
22 How to index multidimensional NumPy array using range?
22 How to get the count of common words with each column(matrix format) in a pandas data frame
22 how to get row indices where row slice contains a single value (0)
22 How to generate random numbers with positive z axis?
22 How to generate random numbers of type int16 using numpy.random.uniform?
22 How to formatting numpy.datetime64 value ticks in matplotlib axis?
22 How to fix TypeError: unsupported operand question
22 How to do matrix multiplication of a matrix X of size (i, j) by matrix Y of size (i, j, k) to return a matrix Z of size (i, k) in numpy? [duplicate]
22 How to delete specific element in 3D numpy array
22 How to crunch data in python but add to MERN Stack Application
22 How to create a matrix based on bins?
22 How to count total times in numpy array where first column >1 and second column is <1
22 how to convert .xyz format to raster format
22 How to convert the header as a new column
22 How to convert a tuple into a numpy array?
22 How to convert a list of indices into a cell list (numpy array of lists) in numpy with vectorized implementation?
22 How to compute the np.insert ''obj'' parameter?
22 How to calculate mean, median and std for for partial updated information?
22 How to bin & plot properly a larger dataset with Bokeh?
22 How to apply str.split() on pandas column?
22 How to add an optimisation problem to a loop in Python
22 How ''numpy.random.multivariate_normal'' generates random number with non-positive definite matrix
22 How I delete a row from csv file after I am down with it using python and numpy
22 How do I replace all strings in only one column with a certain integer? [duplicate]
22 How do I call ipython modules in a short-hand way?
22 How come ==np.nan in Python never works? [duplicate]
22 How can I use a numpy array with index values to set elements of another numpy array to 0?
22 How can I stop 'numpy.ndarray' object has no attribute 'append' in an L1 Regression Project?
22 How can I extend a linear regression line and predict the future?
22 How can i compute distance matrix using euclidian distance for a dataframe's numerical variables?
22 How can I combine several numpy arrays to a single string representation?
22 How can a similarity matrix with groupby be optimized for speed?
22 Half of the image is covered by a black box
22 GroupBy or Aggregate rows to return a Dataframe? [duplicate]
22 Gradual conversion of image to greyscale with numpy in python
22 Good way to slice a numpy array based on the shape of another array
22 getting indices of factors of an np outer product given a value condition
22 Getting different answers between Numpy and manual calculation
22 Get next month first date based on datetime numpy array
22 Get all possible combinations of numpy array elements [duplicate]
22 Geopy Nominatim: Retrieving city names in Italian
22 Function input outside the matrix
22 Floating representation in python [duplicate]
22 Fitting a linear model on part of the data and an exponential growth model on the rest with pymc3
22 Find the minimum line in a list of tuple with repeating values
22 Find nearest value X in ndarray in numpy, Python
22 Finding Affine Transformation between 2 images in Python without specific input points
22 Faster groupby on multiple columns where all except one are already sorted
22 Export multiple GluonTS forecasts to pandas dataframe
22 Excluding duplicates with Python List Comprehension when referencing multiple values of an array
22 error : 'module' object is not callable when using logmmse
22 error list index out of range related to label file
22 Equivalent to R '' -c()'' syntax to exclude rows / columns for Python numpy array
22 Enforcing that inputs sum to 1 and are contained in the unit interval in scikit-learn
22 Embedding Python which uses Numpy in C++ doesn't work in library dynamically loaded at runtime
22 Eigenimage function generates a narrow strip instead of the average image
22 efficient way to rebuild np.array based on a moving slicing of a np.array [duplicate]
22 Efficiently save 4D array with binary info
22 Efficient access to data in distinct but identically formatted files
22 Easy way to do nd-array contraction using advanced indexing in Python
22 Draw plot for category values in a plot have same coordinates
22 drawing countour from liste of coordinate x,y extracted from xml file
22 Does changing image channel break the image?
22 Does a column have only dates or also datetimes in pandas?
22 Display the array entry causing a test to fail
22 Dataframe MultiIndex why slicing on df.loc[:, (All, [x, y])] just returns result, but not assings new columns
22 Customize iterating over numpy matrix
22 Creating several grids at a time
22 Creating batches of multiple data files in Pytorch
22 Creating a 2D array from a space-delimited text file in Python 3.6 [duplicate]
22 created grouped frequency on the base of data and class intervals
22 Coverting a Numpy-based module into a Torch-based one
22 counts of unique values for each column based on specific value of other column python
22 Correctly shaping a keras model, sequences to sequence with known output size
22 Convert list containing multiple numpy arrays to single numpy array
22 Convert dtype='<U55201' into numpy array
22 Convert dataframe columns to rows [duplicate]
22 Convert a string array to csv file
22 Convert a pandas dataframe with columns and rows as index to a numpy array [duplicate]
22 Constructing Indptr for SciPy Sparse CSC Matrix
22 Computing Eigenvalues and Eigenvectors using Numpy from File
22 Computer Vision, overlapping blocks to solve continuity in final image
22 Comparing numpy array having repetitions with list
22 Comparing 2 arrays using NumPy and returning the index with the lower number
22 Compare rows of a numpy 2D array with one or more arrays without looping [duplicate]
22 combining different data which have 1 axis in common python numpy, write to table
22 Combining CSV of different shapes into one CSV
22 Columns of each row in 2D Numpy array do not shuffle [duplicate]
22 Class iteration over internal numpy array ? Assignment?
22 classification model: ahc geospatial data
22 checking for minimum between two array.shape elements and finding out where it came from
22 Changing a row of datetime values in a csv to Julian Dates
22 Change axis of matrix - Python (concatenate)
22 Can't Reshape Numpy Array, even with multiple methods
22 Can't change column name after creating a dataframe after group_by [duplicate]
22 Can someone suggest a better way to find the means of a cluster
22 Can I specify field names in a compact record dtype creation?
22 can I obtain an output as follows using only one numpy function [duplicate]
22 Call python function with default arguments before other arguments?
22 Buffer size must be divisible by element size while converting pandas dataframe to cudf dataframe
22 Better way to add new rows with particular elements to a numpy array
22 AttributeError: 'numpy.timedelta64' object has no attribute 'total_seconds' with Pandas
22 AttributeError: 'numpy.ndarray' object has no attribute 'append' error
22 Arranging a Numpy array of size k [closed]
22 Applying weighted average function to column in pandas groupby object, carrying over the weights to calculate uncertainties
22 Applying one_hot over rows in a dataframe
22 Animate 3D array 'layer by layer' [duplicate]
22 After reshaping, ValueError: Found array with dim 4. Estimator expected <= 2
22 Add new column in the Dataset with condition?
22 Add legend to pyplot.errorbar
22 Adding R-value (correlation) to scatter chart in Altair
22 Adding a new dimension to a Numpy array [duplicate]
22 Adding an array to a dimension of an array
22 Adding 2 numpy nd.array
22 Add a Row to a Panda Dataframe in Python [duplicate]
22 A contain masking operation
22 About confusion_matrix() in sklearn
21 Why pickle dump size is larger than the original image dataset size?
21 Why npy(numpy array format) is faster to retrieve and use smaller disk size than pickle?
21 Why my 1-D histograms are not showing correcctly?
21 Why is the sin function from numpy plotting a straight plot?
21 Why is self not the class instance when using scikit-learn pipelines?
21 Why does reshape work differently for Transpose and return a new nd array?
21 Why does Keras model.predict never execute on this simple machine learning model I've setup?
21 Why does img[0:overlap,:,:] = 1 work but in numpy but not img = img[0:overlap,:,:] = 1 does not?
21 Why asarray and list react diffently?
21 What is the differnce between '@' operation , np.dot(), np.matmul() in numpy python [duplicate]
21 What is the difference between Python and Java's inverse matrix algorithm? [duplicate]
21 What is the best possible approach (faster) to store and retrieve 3 values for calculating distance?
21 What does it mean for a shape to be ''broadcastible'' to another in numpy?
21 what does 3 and 4 length tuple specifies in numpy array shape?
21 ValueError when trying to replace invalid values with np.nan
21 ValueError on np.random.permutation when running .py file from command line but not in juypter notebook
21 User input to call function always ends with process 0
21 Use data from CSV file to print out the year, month, and associated value > 170
21 unqualified exec from numpy core overrides when running Flask app using Passenger wsgi
21 Unique values in particular column only 2-d array (using numpy)
21 Understanding what happens when I add a new axis to a 3D Numpy array
21 Unbound Local Error despite declaring the function variable as local
21 Unable to run exe file?
21 Unable to determine number of fit parameters
21 Unable to convert a Pandas Dataframe to dictionary
21 Unable to append collection of entries to NumPy array
21 TypeError for datetime object, when shifting DataFrame
21 Trying to put all the values below and above the main diagonal equal to 0 in a matrix
21 Transform numpy matrix
21 Submarine Simulation-Confused about how to solve correctly. The outputs never match the paper i am trying to replicate
21 Storing indices of rows and columns already added to clusters
21 Stacking arrays of unequal shape
21 Specifying color for each feature in scatterplot python
21 Sparse Matrix One 1 for Every Row
21 Spacing values to calculate a gradient using numpy.gradient in a pandas dataframe
21 Some errors during normalizing and dealing with outliers in dataset in Pandas.dataFrame
21 Slicing (seperating) segments out of audiofiles (arrays) and deleting them
21 simple python3 script (openCV) does not run from Bash script
21 Selecting rows and columns in numpy array and tensorflow Tensor [duplicate]
21 Select a batch from a matrix in a loop
21 Scipy Sparse dot product with a 3D array
21 Scipy Objective function
21 Saving two netCDF files as one text file using dictionary
21 Return array from tuple
21 Resampling does not work as expected (see plot)
21 Requiring data to be in certain format when read from PostgreSQL
21 represents the occurence of each event (column in df) [duplicate]
21 Replacing string with value calculated from the max of another column in a dataframe
21 Replace value that is greater than A with B and value that is smaller than C with D [duplicate]
21 Replace outliers with median exept NaN
21 remove 1SD values from a dataset in Python (outlier detection)
21 Read Columns of different types in a Numpy Array
21 Random valid data items in numpy array
21 Query cKDTree efficient python parallelization
21 Q.how to print binary matrix using numpy in python? [duplicate]
21 Python: SettingWithCopyWarning when trying to set value to True based on condition
21 Python-scipy: Error while recasting code into a function
21 Python Numpy in which Voxel is the Point?
21 python - numpy - get index of matrix that contains True
21 Python Numpy Determine array index which contains overall max/min value
21 Pythonic way of building up a numpy array without having to explicitely handle the first assignment?
21 Python: How to create an array of strings using NumPy ndarray
21 python: groupby - function called when grouping
21 Python Error: TypeError: only size-1 arrays can be converted to Python scalars <Figure size 432x288 with 0 Axes>
21 Python call a imported function from a different .py file, but the imported function cannot see the other imported moduel in main file
21 Python basic function overridden, how to use the original version? [duplicate]
21 Problems to plot a hist from a sales df.csv
21 Problem of solving ODE equations (From Polymath to Python)
21 Printing optimized parameters of a function to fit data
21 Plotting rows from different dataframes in a single chart in Python
21 Plotting contour map of interpolated function: unmatching results for different sections of data
21 Plotting a 3 level groupby
21 Performant way to check if a point is in a list of points [duplicate]
21 Pandas : Obtaining column name for sorted value at record level
21 Pandas: How to change column observations based on that observations attributes
21 Pandas DataFrame plot changing values when using date as x
21 Pandas dataframe generate all pairs of values [duplicate]
21 Pandas approach to apply functions across multiple columns with same index?
21 Padding and Masking a batch dataset
21 OpenCV Alpha Layer PNG Edge Detection
21 numpy storing only reference of transposed ndarray [duplicate]
21 Numpy: stack arrays whose internal dimensions differ
21 Numpy slicing a fixed length on two axis based on different starting index given by two arrays
21 numpy select values based on list of indices. Process batch at once [duplicate]
21 numpy selecting elements in sub array using slicing [duplicate]
21 numpy round doesn't produce the required answer [duplicate]
21 Numpy __isub__ changing global variable
21 Numpy | How to get image array of specific form
21 NumPy : How to determine the index of the first axis of an ndarray according to some condition?
21 numpy: function to minimize cumulative distance between sampled time-curves
21 Numpy first row vs entire table [duplicate]
21 Numpy: Construct Slice A La Carte
21 Numpy array of strings, value assignation
21 numpy array metadata change
21 Numpy.array doesn't correctly convert multi-dimensional list to ndarray
21 Numpy.arange: ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
21 Numpy: apply along axis with input arrays with different indicies
21 Numpy 2d array, clipping each index of each row to the minimum of that index and a specific column
21 Numba and periodic boundary conditions on numpy array
21 np.std change ddof within groupby
21 normalizing facecolor values in 4d graph
21 Nested condition in numpy and pandas are not working
21 Need help merging two categories / intervals
21 MXNet predict not working when model is cached
21 Multivariate Gaussian mixture models probability distribution in numpy
21 Most efficient way for worker processes without pipes
21 minus specify elements in 2D array numpy
21 Merging two dataframes based on value of one column [duplicate]
21 Merge two tables with not equal coordinates
21 Mean over a pandas DataFrame object including statistical significance after a groupby
21 Matplotlib Read in time as value from CSV
21 MatPlotLib randomizing color for plotting
21 masking a multidimensional array - numpy
21 Mask array of different sizes, then replace elements from another one
21 keras ValueError: invalid literal for int() with base 10: [duplicate]
21 join numpy string arrays with delimiter
21 Iterating through data frame to buy or reject stocks
21 Iterating over files and stitching together 3D arrays
21 Is there an implicit conversion in this multiplication?
21 Is there a info function for numpy arrays?
21 Is it possible to efficiently model non-symetrical hierachical tree structured data in NumPy?
21 invalid literal for int() with base 10 :e, processing label in image path
21 Intel-Numpy and Virtual Machine
21 Input contains NaN, infinity or a value too large for dtype('float64') - Tried everything but won't work
21 Incorrect result while using np.ma.allequal()
21 Improving speed when dealing with big numbers and big shape of arrays in Python
21 Import python packages not working when running .py script, but working if run in Jupyter
21 Image/2D-matrix normalization without value boundary
21 I get a Type Error in R when a pandas dataframe contains a numpy array
21 if(temp_similarity[k]==similarity[l]): ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()
21 how to vectorize an array with variable column length
21 how to use numpy vectorization for mutiple datasets, and then call a function?
21 How to take the input from the Console and use it as function for matplotlib? [duplicate]
21 how to take numpy array as an input in logistic regression?
21 How to sum the Values of volume after re sampling Datafame in Python 3
21 how to stack trial-based data horizontally using pandas [duplicate]
21 How to solve the TypeError (ufunc lstsq_n) that occurs when applying 'np.linalg.lstsq()'
21 How to search for number of values greater than given values for each row
21 How to reshape a 1d array to a 3d array with diffrerent size of 2d arrays?
21 how to replace dtype=K.floatx()?
21 how to replace/change one (or two) of the datetime array of my data?
21 How to remove specific sub-array from numpy array [duplicate]
21 How to read a certain column, starting from an arbitrary row, into an array or list in python?
21 How to prevent ''RuntimeWarning: invalid value encountered in arccos'' when using np.where()?
21 How to overwrite columns in pandas DataFrames of using other as existed category
21 How to modify a set of concatenate traces in one file to a set of
21 How to merge nested array to an array with a dimension larger using numpy?
21 How to match specific value and copy to another file in python, instead of nested loop? [duplicate]
21 How to manage production of box plots if you have a massive number of data points?
21 How to link elements inside a 2-D array with another list based on the index in python?
21 How to keep the shape of columns in a dataframe object intact after shuffling one of the columns?
21 How to keep the dimensions when using the basic arithmetic operations with Numpy
21 How to get column name where its 1. I also have to find out if all rows has only one 1
21 How to format data in Pandas to allow for the correct representation using Seaborn?
21 How to find the match of identical values in two different columns of a dataset in python
21 How to delete rows from column which have matching values in the list Pandas
21 How to deal with warnings in pycharm like ''Unexpected type(s):(ndarray[int]) Possible types:(int)(slice)''?
21 How to create numpy array with every alternative number starting from 5 to 55 [closed]
21 How to create a numpy masked array using lower dim array as a mask?
21 How to convert from c data into numpy object directly
21 How to convert dtype of numpy subarray?
21 How to convert data with time coordinate (axis) from days units to seconds units
21 How to convert 1D numpy array (made using .genfromtxt() method) to a 2D array?
21 How to concatenate new data from a separate file as a new column of a numpy array?
21 How to concatenate many txt files with different names into one array with numpy on python?
21 How to compute GOA(Gradient orientation analysis) map?
21 How to compute geometric transformations with OpenCV
21 How to calculate mean dose and max dose from a RTDose (3D array) using numpy?
21 How to append numpy ndarray (images) to get similar dataset like mnist
21 How to add an ndarray to another ndarray
21 How maintain sequence of occurence of numbers from ndarray into set using python?
21 How do you combine two data frames on two values and add an extra column containing a boolean for if the row appeared in the second dataframe?
21 How do I interpret this Python Array code? [duplicate]
21 How do I extract price data from iex?
21 How do I explicitly install and launch the 64-bit version of Python after installing the Python.org distribution?
21 How do I convert a PivotTable that was made into Pandas / Numpy in a DataFrame?
21 How does LazyFrames from OpenAI's baselines save memory?
21 How could you obtain a 2D heat map mean of a 3d numpy array
21 How can I take a bunch of two-dimensional arrays of the same size and turn them into three dimensions?
21 How can I plot separate maps of data using plt.subplots?
21 How can I match an audio clip inside an audio clip with Python? [duplicate]
21 How can I make taking the average of matrix blocks more efficient [duplicate]
21 How can I get item from 3d numpy array via a 2d indices array?
21 how can i get an 3 dimensional numpy array out of list of nesteld list
21 How can I create fastly, with numpy an asociation of two vectors, one for indices of the second and other for booleans?
21 How can I convert tensor to numpy array? [duplicate]
21 Handling missing values and wrong values in pandas Python
21 Getting ND behaviour of `np.dot` with `np.tensortdot` or 2-D only `np.dot`
21 Getting all rows where for column 'C' the entry is larger than the preceding element in column 'C'
21 Get different result from broadcasting when changing dimension
21 Get a value per row from a 2D numpy array based on column specified in another array [duplicate]
21 Gathering a list of dynamic indices
21 Function that extracts data at specific indexes by passing indexes and numpy array as parameters, while being able to handle variations in dimensions
21 From dtype unique number to data type class
21 Frame size is changed after numpy typecasting
21 For-loop indexing error is causing errors
21 Find rows in numpy.array (A) that are not in numpy.array(B) [duplicate]
21 Finding multiple indexes but the array always has a length of 1
21 Finding max value by Row and displaying its column name correspodingly
21 Filter a document term matrix by a list of terms with scikit-learn
21 fill space between graphs in Matplotlib
21 Fill an triangle over a 3D Numpy array (Python)
21 fill a 2D array using a for loop using other 2D arrays
21 Faster RCNN in PyTorch
21 Exporting an array (to use for plotting) *and* annotation/explanatory text from a python script
21 Expected 2D array, got 1D array instead: array=[5.6 7. ]. Reshape your data either using array.reshape(-1, 1)
21 efficient way to save array to file over and over again for every epoch
21 Do what np.select(condlist, choicelist) does but instead with pandas only
21 Different decimal formats within same numpy array
21 data augmentation in Numpy
21 Crop Image with Python
21 Creating list of multiple copies from another list in python [duplicate]
21 Creating a nested dict using ndarray's
21 Creating and returning a local variable inside a function within a function not working numpy
21 Create Series object with maxima from other Series objects
21 Create an Image In Pillow with Numpy Matrix of Colors
21 Create a DataFrame with an array data for every value in a date range
21 Counting points in an array that meet certain conditions
21 Corners in straight parts of image with cv.goodFeaturesToTrack in Python
21 Convert string date in useable panda format
21 Converting multiple matrices to images and saving them is taking forever to complete
21 Converting dionysus diagram to numpy array without loop
21 convert colored image to graysacle in python using numpy and PIL but getting this error:
21 Connecting segmented labels (using RAG) when there is a background?
21 Confused with errors regarding Numpy Arrays: Have tried several training methods and they all result in errors
21 Confused about numpy's returned eigenvectors
21 Concatenate list of numpy 3d tensors into one 4d tensor?
21 Concatenate indices of each Numpy Array in a Matrix
21 Concatenate arrays in Python - output error
21 Combine arrays with specific shape using numpy
21 Combinations of array when x values are dropped
21 Check dimensions of numpy array in a for loop and then turn 2-D data into 1-D data
21 Changing one matrix and putting in another one
21 Change Values in One Array, Based On Value from Column of Second Array
21 Can numpy accept pointer from c/c++?
21 Cannot sort the elements of arrays within a larger array in ascending order using np.sort
21 cannot index igraph vs with output from numpy
21 Cannot convert a pandas series into a 2d array?
21 Cannot cast array data from dype ('<M8[ms]') to dtype ("float64') according to the rule safe
21 Calculating the similarity between three 2D numpy arrays
21 Calculate number of time series in data frame for required hierarchy
21 Bicubic interpolation speed; why is numba slower than OpenCV?
21 Bad input shape while training a prediction model
21 A way to find mode values within range
21 AttributeError: 'NoneType' object has no attribute 'shape' on jupyter notebook
21 AttributeError: module 'numpy' has no attribute 'DataReader'
21 Applying ''simultanious'' multiple conditions on a numpy array [duplicate]
21 appending a numpy array but organising the appended information in two dimensions
21 Anaconda NumPy, scikitlearn support on SIMD
21 Alternative to `:` that selects everything [duplicate]
21 After upgrading to Anconda 2020.02 ''import pandas as pd'' fails to be executed
21 Add dimension numpy array
21 3D Voronoi diagram in Python with adjustable cell size/shape
21 2D Numpy Array Boolean Slicing [duplicate]
21 2 Different Costs in Multivariate Linear Regression due to Numpy
20 Zipped Columns in Pandas DataFrame
20 Writing a 2D Numpy Array in a HDF5 Dataset
20 Write numpy array with special delimiters using jinja2
20 Writable masked views into a record array
20 Why the dimension of numpy array np.array([(1,2,3,2,3,4)]) is 2?
20 Why numpy treats really small numbers as zeros?
20 Why is my bar graph from the lowest to highest? [duplicate]
20 why do I get negative angle as output when using np.degrees(np.math.atan2(np.linalg.det([A,B]),np.dot(A,B)))?
20 Why can't I associate a datatype with two floats and a string with an array with two floats and a string?
20 Where can I find documents describing exact algorithms many numerical linear algebra packages use?
20 What is the `data` attribute of a numpy array? [duplicate]
20 What does == mean inside a NDArray?
20 want to apply result of Numpy Where to weight matrix [Python]
20 virtualenv python3.4: can't install pandas 0.21.0
20 vectorized ''by-layer'' scaling of numpy array
20 Variables not working as expected within function [duplicate]
20 ValueError in > comparison
20 value doesn't match format of datetime python
20 Using numpy arrays in a function which already uses numpy arrays
20 using module within user defined function
20 using longer input_shape to a fixed input_shape model
20 Unable to read characters into a 2d matrix in python
20 UKF dan Kalman Filter cross covariance in sum(), dot() and simple (*)
20 Trying to append_fields() to an ndarray, no error but nothing happening
20 Trouble getting the actual value of numpy array
20 Trouble calculating slope and intercept in Numpy/Scypy using linear regression
20 Transpose `matrix[:,mask]` to `matrix[mask,:]` by using only number `0` and `1`?
20 Translate this R geometric problem using numpy random geometric
20 torch tensor changes to numpy array in for/while loop?
20 The matrix created by two arrays does not have expected dimensions
20 Sum rows of a 2D array with a specific stepsize - NumPy
20 Subtracting 2 datetime64 columns in pandas using @numpy.vectorize
20 Substitute DataFrame column values for a friendly name [duplicate]
20 Spyder (Python 3.7) - TypeError: Object of Type 'StateSpaceContinuous' has no len()' How do I resolve this?
20 Speed up numpy calls within Cython
20 Sorting Numpy arrays using multiple keys
20 Signal-to-noise ratio calculation for audio signal
20 Scipy Optimize Curve Fit works but Scipy Optimize Minimize does not
20 Removing p% of smallest numpy array
20 regarding transform a one way list into a two-dimensional array representing a mesh grid
20 Recycle numpy array [duplicate]
20 Reading text file with multiple blocks separated by #
20 Rcond from numpy.polyfit the same in the image and in random matrix
20 RaspberryPi Thonny 3.1.0 Python 3.5.3 - dependency issues on both NumPy & Pandas
20 Rank of a dot product of a matrix and its transpose, is not the same of the rank of the matrix itself using numpy linalg
20 Query in Regard to A Puzzling Situation Related to the Establishment of Lists/Arrays and the Application of PySolar in Python 3.7
20 [Python]-Using numpy value to get list value
20 Python TypeError: list indices must be integers or slices, not tuple
20 Python (pandas): How to multiply all floats in DataFrame by constant
20 Python OpenCV: Crop image to contents, and make background transparent
20 Python object exceeds recursion depth
20 python numpy: define your own element wise matrix operand
20 Python 'nan' when array is removed from data type object
20 Python gets confused when importing .npy file and thinks a dictionary is an ndarray
20 Python 3.x - Why can I not convert this numpy array to a Pillow image?
20 Python3: Sending images (numpy array) between processes quickly in Windows
20 Python27 numpy ndarray division behaviour [duplicate]
20 Pycharm offers incomplete code suggestions with numpy
20 Put rows in between existed rows, and interpolate the values in the data frame
20 Problem with bounds array shape in scipy.optimize constrained methods
20 Problems with Anaconda,C++,Python
20 Problems making a basic gaussian elimination program with backwards sustitution
20 problem appending columns and rows using numpy append and hstack
20 Print Each Individual Element in Array
20 Present image after to_categorical keras
20 Predicting using LSTMs
20 Plugging in values in sympy and numpy
20 Passing a specific Xarry Data Variable into a New Numpy Array
20 Pandas Transform and add second line between the measurements
20 Pandas most efficient store NUMERIC(8,3) in dtype?
20 Pandas derived column for number of work days between 2 dates
20 operations made to a numpy array inside a module affects variables outside of module
20 Object arrays not supported on numpy with mkl?
20 Numpy where returning error where it shouldn't
20 Numpy: Unable to get the correct data from MaskedArray
20 NumPy ''Too many indices for array'' error whilst predicting from neural network
20 numpy stream encode/decode separation characters
20 Numpy - Setting Pixels in Parallel [duplicate]
20 Numpy savetxt - tab delimited text with formatting
20 Numpy reshape function. How are these two lines of code different?
20 Numpy/pytorch: calculate mean of variable length segments of a specific dim
20 numpy memory erros on all possible combinations
20 Numpy Matrix values to complex values in the form of 0+Value*i
20 numpy indexing mixed tuple-index and range-index
20 'numpy.float64' object is not callable while extracting audios features
20 NumPy - Finding a matrix inside another matrix [duplicate]
20 Numpy doesn't add temporary variable to some element of vector
20 np.save is converting floats to weird characters
20 Neural network sinusoidal regression doesn't work with big range and big variables
20 Need to Convert Numpy ArrayS to a single DatasetV1Adapter
20 modern numpy format for an array of single byte chars
20 Merge two vectors with alternate locations
20 Memory issue? How to get the desired output Efficiently?
20 Loops using Numpy Vectorization
20 Looping and filtering through a numpy array to cancel out subsequent related ''events''
20 Learning a basis for compressed sensing via dictionary learning
20 keras trying to shape arrays to suit input
20 I want to compute gradient descent with samples of x[100,4] and label y . when I execute the code, faced with this error
20 Is this vectorised implementation of a logistic regression cost function good or is it having some kind of bug?
20 Is there an efficient way to convert lists of DataFrames into Numpy arrays?
20 Is numpy variable link with each other ?(help)
20 Is is possible each cell of a numpy array iteratively from a function?
20 In python how operation in numpy.array(matrix[U*V*W]) is different from numpy.array(matrix[U*V])?
20 index 2d numpy.array with 2d numpy.array
20 Implementing ''full convolution'' to find gradient w.r.t the convolution layer inputs
20 I have two errors: 'RuntimeWarning: divide by zero encountered in double_scalars' ; 'RuntimeWarning: invalid value encountered in subtract'
20 I don't know why I get the multiple graphs of W versus PT using the attached python code
20 I do not understand why Python give me a np.darray object is not callable
20 I didn't get the image printed from PIL but I got it from the matplotlib why?
20 I am using python 3 for imaging and training the model using SVM. But I am getting the error when i run it ''KeyError: 'NU '''. How can i solve this
20 How to turn a set of data to a matrix and vectors
20 How to treat complex values when writing a numpy ufunc?
20 How to solve a large probability matrix of a Markov Chain with two servers in Python?
20 How to slice matrix with logic sign?
20 How to replace last element (or any element) of every row in an ndarray with a constant?
20 How to put similarity score on a matrix between houses by using numpy
20 How to plot irregularly sampled time data in animated graph, using Matplotlib or other?
20 How to match index between two numpy ndArray and sort them?
20 how to make this initialisation of numpy array work?
20 How to make fft of a very long signal using Numpy to find PSD and correlation function
20 How to join condition columns (from opencv the ROIs and from the folder structure the filename) alongside the statistics from the ROIs?
20 How to have both x and y values on the mouse cursor when you hover on the specific given plot?
20 How to get the relative complement of a boolean numpy array and another?
20 How to get the frequencies in a two-dimensional Fourier transform?
20 How to get graph names after converting a graph to adj matrix?
20 How to get broadcasted shape from input shapes?
20 How to fix Python 2.7 and Numpy syntax error in tmp directory
20 How to find the nearest point to the ray in numpy?
20 How to find the eigen value and eigen vector of matrix with size (5030 * 3 )?
20 how to find number of matching rows in NumPy ndarray
20 How to extract certain data from multiple identical indexes and create new column and save it on the first row of the index
20 How to edit code to get a prediction value in expected range?
20 How to do a curve fit on a log-log on python?
20 How to delete column and rows in symmetric matrix
20 How to create a video from numpy array without looping?
20 How to correct wrong values with Numpy difference in python?
20 How to compute item histogram for a column for each particular id group?
20 How to compare dates with np.nanmin() [duplicate]
20 How to change a value of an array which is indexed several times?
20 How to calculate Features from List of Numpy arrays with different array length? [duplicate]
20 How to avoid zero encountered in log?
20 How to apply r2_score per group in Pandas
20 How to add length 1 dimension to NDArray en c#
20 How to add elements in a 2d list to derive one more array?
20 How to *actually* delete a column from numpy structured array (so that it won't show up in binary file)
20 How I can give the names of 3D matrix dimensions using dataframe (Pandas)
20 How do I find a specific coefficient for a large polynomial in the numpy polynomial package?
20 How does Tensorflow 2.0 AutoGraph handle numpy operation?
20 How can iterate over a 2-D matrix in python with respect to coloumns and rows?
20 How can I get the random samples from a very large collection in Python efficiently
20 How can I get rid of the square brackets and print the output one per line? (python) [duplicate]
20 How can I get one array to return only the masked values define by another array with Numpy / PyTorch?
20 How Can I create a Method in a class that I can convert a numpy matrix to a Pandas Frame?
20 How can I correct setting an array element with a sequence error
20 How can I control conversion from custom object to numpy.longdouble?
20 How can I compare the values of 6 columns to another column in my DataFrame and create another column with the results? [duplicate]
20 How can I combine masks of two 3D arrays and apply it to a separate 3D array?
20 How can I add a whole row as a column name in Pandas?
20 Having trouble reading the images using open cv
20 getting `undefined symbol: _PyObject_NextNotImplemented` error when trying to run Numpy.Net on ubuntu 18.04
20 Getting 'tensor is not a torch image' for data type <class 'torch.Tensor'>
20 Getting pixel nearest neighbor color
20 Getting error while generating uniform matrix in numpy [closed]
20 Getting Error in runHeartBreathRateKraskov.py code IndentationError: unexpected indent?
20 Getting a type error converting array using PIL
20 Get the coordinates of non-zero binary mask in certain range
20 Get filtered co-occurrences from a sparse matrix
20 fsolve for function with exp
20 force output shape for a numpy function
20 Flat lines in Fast Fourier Transform using numpy
20 Fit lognormal function to count data
20 Finding indices of elements that equal zero in the given numpy matrix
20 Finding formula of 3D plane using points
20 Filtering a 2D array/list and replacing a value in python
20 Feature selection using eigenvalues and eigenvectors in Python
20 Fastest way to find array indices which are closest in value to another array's values in python [duplicate]
20 Extract required rows from a numpy array
20 extracting data from numpy array in python3
20 Error in loss attribute in model, ( i added the screenshot down)
20 Error for constraint using scipy minimize
20 Einsum creates overflow. Why?
20 Efficiently filter 3D matrix in numpy with variable 2D masks
20 Dropping different elements from different columns at once using Pandas
20 Drawing the x,y,z-Plane instead of the normal grid
20 divisionundefined when rate =0 in numpy.pv
20 Delete values over the diagonal in a matrix with python
20 Define callbacks to numpy structured array
20 Data Manipulation Function not passing test runs
20 cv2.grabCut() to return a (near enough) all black image when there is no foreground object
20 Creating normal noise array with different dispersions(sigma)
20 Create multiple histograms, grouped by user from a large, single dataset in Python
20 Create animation/ movie with Matplotlib FuncAnimation with Polyhedron shape from Convex Hull
20 create a list of list of N-dimensional numpy arrays
20 Create a data frame out of input_t (which is actually three numbers and act as features ) and output_t as output
20 Create a concatenated csv file from looping through columns of data
20 Convert plot co-ords to geographic co-ords
20 convert list to numpy array
20 Converting pandas datetime to numpy datetime
20 Convert a huge N-D array to pandas dataframe [duplicate]
20 Columnwise setting all values that meet a condition to zero
20 Column normalization behaves differently in higher dimensions
20 Classification of same rows in 2D numpy
20 Choice of Sparse Matrix in Numpy and Scipy
20 Checking Numpy array against a geopanda polygon
20 Check if array exists inside 2D numpy array
20 Change a column of all duplicated row to same value
20 Calculating the statistically significant number of iterations
20 Calculate number of hours between two string timestamp python
20 Bincount one-hot encoded labels [duplicate]
20 AttributeError: module 'numpy' has no attribute 'asarray'
20 Assignment by logical indexing in numpy
20 Assigning values to multi-dimensional array [duplicate]
20 assemble numpy array from different hdf5 datasets in one file
20 A rather strange occurrence with pylab:
20 Apply Autogression over 3d numpy array and predicting array in Python
20 An array of maximum values from a list of 2D numpy array
20 An alternative to read image from scipy to cv2
20 All boolean combinations from 2 numpy arrays
20 Add trendline for timeseries graph in python
20 Add numpy arrays together to create new array with max absolute value
20 Adding a row-dependent value to each row
20 access individual items from numpy data type
20 3D numpy array woes and extracting data
19 why using multiple layer list to create a matrix of numpy has caused the 'list' type instead of directly '[]'?
19 Why RuntimeWarning encountered is dependent on the position of variables?
19 Why is numpy sometimes swaping dimensions automatically when subsetting? [duplicate]
19 Why do I get a winError 193 when I am importing Matplotlib using Spyder on a Windows 10 (64-bit ) machine?
19 Why doesn't SymPy like to redefine a variable?
19 When to use get dummy function? [closed]
19 When I run this Python 2.7 code I get the output ''k'' immediately . Shouldn't ''k'' be printed after 5 seconds?
19 What happen to my ZCA whitening image? Is this image correct?
19 vectorizing finding index of smallest value from the boundary
19 Vectorizing a Calculation - Bravais vector between pairs of points
19 Variable length element sampling from list based on weights
19 Values changed after transforming numpy.arange() to list
19 ValueError: zero-dimensional arrays cannot be concatenated when arrays are not zero-dimensional and inside bracket/parenthesis
19 ValueError: operands could not be broadcast together with shapes (1131,267,3) (267,1131,3), line : img = np.multiply(heatmap,0.5) + img_ori
19 ValueError: (205087,) but got (1,), using fit_generator on onehot vectors in keras
19 Using numpy.max(B) funtion get different result in python 2.7, when B is a complex matrix. Why?
19 Using np.size to get number of column pairs
19 Unexpected return value of Numpy.sum() in my local Jupter
19 Unable to get plot.ion() within an if statement to assess progress of model
19 Two dimensional s-curve test data generation with Scikit make-s-curve
19 Turn List into Dataframe/Adjust one line for loop
19 Trying to fix this error IndexError: index 0 is out of bounds for axis 0 with size
19 Trouble using np.getfromtxt(
19 to_numpy() with multiple dataframe(for loop)
19 TensorFlow data pipeline from remote JSON API
19 Substracting every nth element of a matrix from every ith element from another matrix
19 Structuring data in this multidimensional-array
19 storage values from label entry
19 Slow Numpy array reading
19 share a frame (numpy - opencv python) from python to cpp with shared memory
19 Selecting entries from slices with Numpy [duplicate]
19 Select from a 2D list all rows where a column has a desired value
19 scipy.optimize.minimize using different sizes of arrays in jac
19 scipy.optimize.minimize- Error message appears, when I try to minimize a set of eigenvalues
19 Save periodically gathered data with python
19 Sample dataframe with number of records sampled per hour predefined
19 rounding off the lift, support and confidence to 4 decimals but lift becomes 1 decimal
19 Replace 2D numpy array elements based on 2D indexes [duplicate]
19 Quick command accessing mutlidimensional array elements from list with wanted indices
19 Pytorch tensor data is disturbed when I convert data loader tensor to numpy array
19 Python Rpy2 - How to validate vector order of a 3d matrix, when saved in memory as a vector, knowing the column-major vs. row-major difference
19 Python/Pandas is there a way to vectorize a comparison to all other points in an opposing category?
19 Python: Overload [] to duplicate numpy behavior? [duplicate]
19 python numpy float64. Transformation of the ''exact'' values to float64() gives a ''garbage'' after the 16th significant digit (decimal places)
19 Python multiprocessing memory overload
19 python multiprocessing map returns Nones
19 Python : Convert 2D numpy array to pandas series
19 Python3 Matrix Sum Harvesting
19 Pycharm does not use my GPU when running Yolo2 algorithm
19 Polynomial Regression without scikitlearn
19 Plot in specific percentile range using python
19 pandas method to turn one column into multiple columns based on the row values [duplicate]
19 pandas- get index as a string [duplicate]
19 Overlap computation in telescope pointing text file [duplicate]
19 OSError WinError193 Python Anaconda involving Tensorflow and Numpy
19 Omit values from plt.legend() from dictionaries
19 Obtain delays array from timestamp array
19 Numpy.where: ignore the 'else'/y condition [duplicate]
19 numpy splitting arrays column wise and stacking to each row
19 Numpy: rewrite outer product and addition of the diagonal in vector form
19 numpy remove column by different value in batch
19 Numpy is throwing a shape error when I am trying to create an image using image regions extracted from different places ( for creating a histogram)
19 Numpy indexing in $n$ dimensions [duplicate]
19 NumPy : How to transform the shape of an ndarray with a 'lossy' transformation
19 Numpy getting row indices of last two elements of each column in mask
19 numpy.extract() outcome different than expected
19 Numpy equivalent of trim_zeros for other values
19 numpy > comparation vs serial > comparation with itertools.islice
19 numpy.AxisError: axis 1 is out of bounds for array of dimension 1 - numpy array
19 Numpy.array creates column major matrix from an image
19 Numpy applying operation on each element of matrix for each element of matrix?
19 Numba - Use datetime array in guvectorize signature
19 No module named numpy but requirements are already satisfied (Anaconda)
19 My Neural Network always prints the same output regardless of the input
19 Multiplying matrices across tenor axis with numpy and with GPU
19 Most efficient way to test whether each element from one 1-d array exists in corresponding row of another 2-d array, using python
19 Minimal (light version) PyTorch and Numpy packages in production
19 mean_y = np.mean(Y) TypeError: unsupported operand type(s) for /: 'str' and 'int [duplicate]
19 Mean/Std calculation of data-set logging change of value only
19 Matplotlib Figure Size Option Splitting the plots
19 Manually label images
19 manipulating ndarray dimension with function and adding new data to it
19 make a csv file out of a 1d and 2d array
19 Low performance in parallel with pool.map
19 Losing 2nd dimension data of an array saved in .CSV and reloaded with numpy
19 Loading .npz in colab using mounted drive
19 LeavePGroupsOut For multidimensional array
19 Keep references when creating numPy arrays in Python [duplicate]
19 Is there a way to perform numpy.mean for individual components in an array?
19 Is there any code which can segregate the different data types to different arrays?
19 Issue when extending a matrix-like numpy array by adding extra list
19 Issues in the values in numpy array in python [duplicate]
19 Index ot of range with numba.guvectorize
19 indexError: too many indices in an array for Fourier Series
19 Improving performance of levenshtein distance in numpy
19 Implementing the multiclass SVM from CS231n
19 I have got ''NameError: name 'array' is not defined'' while splitting big array to smaller sub-arrays [duplicate]
19 I get an IndexError that index type is not suitable but I have typecasted the index using the int() function. Can anybody help and explain?
19 I am trying to make a stock prediction program in python, but I am getting an error? [duplicate]
19 How to write a pythonic code to modify an array in order to make it closed under an operation acting on its rows
19 How to solve Matplotlib TypeError: only integer scalar arrays can be converted to a scalar index
19 How to solve error: InvalidIndexError: Reindexing only valid with uniquely valued Index objects when mapping a dataframe to another one
19 How to show and save output images using skimage and numpy?
19 How to select a column value based on another column value in pandas? [duplicate]
19 How to plot frequency- Time representation of OFDM using python?
19 How to pass the same index on a column for duplicate pairs on another column?
19 How to overwrite 2-D numpy multi times symmetrically with given index?
19 How to load all variables from a .mat file(saved as -v7.3) in python?
19 How to group elements (of a tensor) according to classification tensor and calculate the std of each cluster (Tensorflow)?
19 How to get topK items for 2-dim numpy array pairs?
19 How to get the index of a particular row using column values in numpy?
19 How to get Maximum Row Values and Remove Double Ups [duplicate]
19 How to get indexes of top 2 values of each row in a 2-D numpy array, but with a specific area is excluded?
19 how to get a serial output when i identify blue object
19 How to force matplotlib to write specific RGB values in each pixel in numpy array?
19 How to fix numpy fail with missing libcblas.so.3 on alpine docker
19 How to filter the negative motions in Numpy to have a monotonic array [duplicate]
19 How to fetch the entire rows having even numbers in numpy?
19 How to do transformation from one DataFrame to create a new DataFrame with different format? [duplicate]
19 How to display header of column after identifying value
19 How to deal with truncation in inequations?
19 How to create chunking of numpy.linespace() for large scale data
19 How to create a matrix consists of submatrix
19 How to create a Boolean Numpy Array using fancy indexing
19 How to convert each row in a dataframe to array? [duplicate]
19 How to concatenate over 2 ndarray in loop(one of these is empty in 1st loop)? [duplicate]
19 How to change 0.0 - 1.0 class predictions to integer [duplicate]
19 How to assign custom x labels on plot with uneven spacing
19 How to apply ranged lookup on pandas dataframe?
19 How to apply argrelextrema function in Python 3.7?
19 How to add major and minor grid lines using pcolor?
19 How to add 2 columns in numpy ndarray? [duplicate]
19 How do you use numpy array's to color pixels?
19 How do to install numpy 1.18.1 on pycharm (windows 10)
19 How do i compute the dot product of n tensors by n vectors with numpy [duplicate]
19 how can recognize odd and even number in the range in python?
19 How can I visualize a large file read in numpy memmap format?
19 How can I obtain the unique values and its frequencies in an image after doing k-means clustering?
19 How can I make my array columns uniform on numpy?
19 How can I distribute the ith value in a vector along the ith row of a matrix using Numpy?
19 How can I create a feature where I want to find whether a particular data lies between two dates?
19 Histogram from array [duplicate]
19 groupby same column data in single row format [duplicate]
19 Getting the column ''number'' and column name to make it easier to select several - not always adjacent - columns in a large df in pandas
19 Getting 'numpy.ndarray' object has no attribute 'append', while my variable's data type is list
19 getting multiple array after performing subtraction operation within array elements
19 Getting Indices of unique values of n-dim Numpy array [duplicate]
19 getting error while installing numpy package in pycharm
19 Getting a plot to show when plot function is imported into mainscript
19 get the value from another values if value is nan [duplicate]
19 Get the indexes of the adjacent elements smaller or equal to a threshold in Python
19 Get rid of trailing \x00 on a bytearray
19 Generating a synthetic training set of sparse vectors
19 For each CohortGroup assign the Proper CohortPeriod Count
19 Find value in an array corresponding to position of max in another one [duplicate]
19 finding indecies of subarrays in a numpy array
19 Fast way to get an 2d array with some columns and in a certain order from an original matrix
19 Faster methods for loops
19 Extract one element per batch from Tensorflow 2.1 tensor
19 Evaluating Temperature using Antoine Eq with Classes
19 Error while custom periods based resampling using resample('W'),sum() in python
19 error message during installation of numpy package
19 Electric field calculation with python: keep getting index error (Python)
19 Dtype changed when loading file in Python with np.load
19 Direct way to set fixed column width for existing excel file using pandas
19 Direct way to set fixed column width for existing excel file using pandas
19 Detection of 2d image's start point, midpoint and end point using python(numpy array or etc)
19 Define range for multivariate normal distribution
19 Deep Neural Network dimension issue
19 Data corruption when passing Numpy ndarray into Matlab function using Matlab Engine
19 Data cleaning resources using pandas and numpy [closed]
19 Creating multiple random numpy arrays with different range of values
19 creating 24 hours with python numpy [duplicate]
19 Covariance numbers from Jacobian Matrix in scipy.optimize.least_squares
19 Converting a multi-variable array to a pd.DataFrame [duplicate]
19 Convert and plot date and time with pandas or numpy
19 Confuse about n-dimensions for numpy array?
19 concurrent.futures.ProcessPoolExecutor very slow parallelization python [duplicate]
19 concatenate value in specific location in multiple files
19 Compare two date columns in pandas DataFrame to validate third column
19 Combining 2d arrays to 3d initialization error
19 Choosing a precise frequency interval for power spectrum
19 Check if indexes of packages are consecutive and then join their data
19 Changing a for loop with a set number of iterations to an indefinite while loop
19 Categorical data: convert into binary encoding by adding a new dimension
19 Can I make a numpy ndarray's dtype immutable so it doesn't change during operations?
19 Building / Installation NumPy
19 Broadcast of tensor division by a matrix
19 Boost Numpy build in Visual Studio 2017 v14.1 for python 3.7 and 3.8
19 AttributeError: module 'numpy' has no attribute '__version__' is shown even after updating the numpy version [duplicate]
19 Assigning values to an array based on coordinate array values
19 assigning title to intervals in pandas
19 applying an if function in numpy array and put the results in another array
19 Append based on another reference
19 Adjust a numpy array based on the available ranges in another array
19 Adjust a numpy array based on the available ranges in another array
19 Add leading numbers to Numbers in Dataframe
19 Adding legends into a Graph made using Matplotlib and Numpy (multiple plots from a txt file)
19 3D list to Numpy array conversion not working, it gives me list object instead
18 Wrong P_value given by ttest_1samp
18 writing and reading numpy nested array
18 Why variables in numpy matrix go from float form in scientific form ( 25 goes into 2.50000e+01) [duplicate]
18 Why numpy.dot acts differently from numpy.matmul when a data-frame and an array are passed to multiply?
18 Why matplotlib is not displaying the chart with values generated using numpy random array?
18 Why heaviside step function is not assigning zero value?
18 Why doesn't solve_ivp use ndarrays exclusively?
18 Why does choosing different datatype yield different results?
18 Why catboost is not installing properly in Windows
18 Whats a pythonic way to 'enlarge' numpy arrays? [duplicate]
18 what does the numpy vander function do and why use it in a regression?
18 ValueError: The number of classes has to be greater than one; got 1 class ScikitLearn Python
18 ValueError: shapes (3,600,600,1) and (1,600,600,1)
18 ValueError: Can not squeeze dim[1], expected a dimension of 1, got 17 for 'metrics/accuracy/Squeeze' (op: 'Squeeze') with input shapes: [?,17]
18 Value Erorr while creating a rank array
18 Using matplotlib, how do I scale the x/y axes of a bubble (scatter) plot to represent the size of the bubbles? [duplicate]
18 unpack dataframe column and return rows based on certain word
18 Unexpected NaN value when importing CSV into numpy array using genfromtxt()
18 TypeError: only size-1 arrays error in Newton-Raphson Algorithm
18 Turn Histogram into List of Individuals
18 trouble graphing 3d objects
18 Trace Operation in Python not Forming Correct Array Shape
18 Summing Two arrays : ary1.cumsum[:n] + ary2[n]?
18 Subtract each row in a matrix from cols of a matrix indexed by array element [duplicate]
18 Structured data gets flattened, how to get back structure by index?
18 Sorting Data using numpy for loop cycle range error
18 Slicing a dataframe into a new one by selecting first few and the last column [duplicate]
18 Set up X ticks on Grid with np.arange() which always show the ''0'' on the axis
18 Set numpy error for 1 cell in Jupyter Notebook
18 scikit learn preprocessing data not giving mean=0
18 scale a [x,y,z] array with [x,y,1] shaped weights along z
18 Saving Data to a Txt File Doesn't Result in Columns
18 Retrieving array last column value by index saved in numpy array
18 Replace NULL values in category dtypes
18 reading multiple s3 objects in a numpy array and concatenate
18 Question on filtering/plotting numpy array
18 question about asterik in curve fitting code
18 PyTorch reshepe 4d to 2d, with ''with saving 1 dim'' [duplicate]
18 Python: Getting error running python script
18 python get several sub array in one line
18 Python exponential curve fitting in pandas: Define function parameters per row
18 Python Django format np.asarray value
18 Problem dtyping 3 dimensional structured array
18 Precision in computing eigenvalues and inverse with python
18 PIP unable to install scipy package (No module named 'numpy.distutils._msvccompiler' in numpy.distutils; trying from distutils)
18 Passing dataframe data to LTTB downsample
18 Optimizing for loop in pandas
18 operations on arrays in python from memory perspective
18 only integers, slices (`:`), ellipsis (` ... `), numpy.newaxis (`None`) and integer or boolean arrays are valid indices in making rnn
18 One layer neural network giving approx 0.5 prediction to XOR problem every time
18 numpy.where for a subset rather than a range [duplicate]
18 Numpy-thonic way to set elements given un-ordered input and corresponding IDs
18 Numpy: Shape mismatch error when putting 3d matrix into 4d matrix using boolean array indexing- python
18 Numpy.shape behaviour different on 1-D array and 2D array
18 Numpy: insert a row of 0s for each array in an array of arrays
18 numpy: how to get the maximum value like this in numpy? [duplicate]
18 Numpy: How to convert colors 3-dim ndarray to color index? [duplicate]
18 NumPy - Get bounds of array representing bounding boxes
18 numpy covariance of columns with different dimension
18 Numpy array has some lists which are all different in length. I want to perform PCA on this data
18 Numpy all or any is not giving me the desired result
18 Numerical integration of a numpy array in incremental time steps
18 np.ufunc.at for 2D array
18 Nd4J: get index where a value exists
18 Method parallelization in Python class with multiprocessing
18 meshgrid changing max values
18 Memory error when converting a list of numpy arrays to a numpy array (of numpy arrays)
18 Matrix Multiplication outputting incorrect image
18 Matching an element in a column, to others in the same column
18 looking for a way to stack images in python numpy for dataset geneneration
18 Keeping Track of Nodes in BFS - Python, Maze
18 Is there a way how to automatically select only features with a good correlation from a large dataset?
18 Is there a numpy function, given a list of indexes, return a list of elements corresponding to each line of a matrix [duplicate]
18 Issue with feed_dict Shape of the Numpy Array
18 Issues while converting numpy to dask array for computation
18 Increase the length of a numpy array by repeating its elements? [duplicate]
18 Inclusive indexing in NumPy gives different dimensions from using single index
18 Inaccurate outliers values does not match with outlier in box plot
18 I am trying to read an image with python's cv2 and save it as an array, but I get a type error
18 I am trying to convert the blank values of my csv file to the mean of the columns but it is giving ''could not convert string to float: '-' '' error
18 I am trying to convert a row of data from a dataframe into a numpy array. How can I do this?
18 I am getting some sort of underlaying line when using dashed lines in pyplot
18 I am attempting to write a numpy array to a txt file and then read the file back to a numpy array
18 How to warp an image with two different backward affine triangle transforms
18 How to vectorize one hot encoding loop in numpy
18 How to use the ''mean'' function in Python pandas while having missing values replaced by NaN? [duplicate]
18 How to use ''if'' statements with numpy logical statements [duplicate]
18 How to stack elements from array excluding a single index
18 How to select samples from a 2-dimensional numpy array? [duplicate]
18 How to reduce numpy array on a linear criteria
18 How to produce any distribution plots from mean and variance? (other than normal distribution) and select the best distribution
18 How to multiply list of matrices element-wise?
18 How to mirror a NxNx3 numpy array diagonally
18 How to migrate data from dolphindb to python numpy?
18 How to make numpy.take or slice multithread? [duplicate]
18 How to make diagonal matrices from other square matrices in Numpy? [duplicate]
18 how to make an array of D-dimensional coordinates from D arrays in numpy
18 how to keep value and value below shift (1)
18 How to implement a certain operation on some specific bins of histogram?
18 How to get the slice of a plot3d object?
18 How to generate high dimensional Gaussian vectors via quasi-mont carlo (QCM) techniques in numpy
18 How to find a string in a file and then copy them to another file
18 How to filter rows within a column based on dates from another df's 'dates' column?
18 how to do min, max y mean moving in a list in file csv
18 How to do Group by processing, Cumulative sums, and Previous row-Current row processing in Python?
18 How to determine points for hexagonal matrix in 2D numpy array?
18 How to convert DataFrame data to list data, but not including nan values?
18 How to combine a vector with a matrix in numpy [duplicate]
18 How to check if a lat/lon coordinate is within a polygon, using Python. (Taking into account the great circle.)
18 How to check for numpy.float64(0)?
18 How to call only some files from a folder full of files using python?
18 How to benchmark my Minibatch gradient descent with Tensorflow?
18 How do you import all text files from a directory as numpy arrays, and name those arrays based on the original file names?
18 How do I find the conditional intersection of different elements in 2D numpy array
18 How do I copy (by value) a python object make from a class? [duplicate]
18 How does pandas.DataFrame got converted to numpy.ndarray
18 How can I create major Tick marks every hour using a columns local timestamp
18 How can I convert elements (e.g. integers) of an array to array so that I will gain an extra dimension in python
18 How can I add two of my columns in my data frame to an np.array
18 Histogramm Binning Two Data Sets With Reference To Each Other
18 gradient decent to compute cp-decomposition of a third order tensor
18 Getting error ''Can only apply 'exp' function to dimensionless quantities'', Not sure how to fix this
18 Getting certain elements from arrays
18 Getiing error while plotting graph in python
18 Generic way to slice a numpy ndarray [duplicate]
18 fit() by Keras doesnt accept my numpy array of numpy arrays data
18 Filtering selected categories from a column based on the value of another column
18 fill space between 3 graphs in Matplotlib
18 feed multiple csv files to LSTM
18 Fabricate a datset to test PCA in Sklearn?
18 exec name ''templet_1h'' is not defined
18 Double th numpy array in order [duplicate]
18 Distribution plot with wrong total value
18 Distance to boundary represented by 2D/3D NumPy Arrays
18 Dealing with Deep Multiple instance learning ==> IndexError: too many indices for array
18 Dataframe: Identify percentile values of series, grab corresponding observation's value from other series
18 Data Analysis and Poisson Error Propagation for a Dictionary of Numbers Using Matplotlib and Numpy
18 Cut off part of the x-axis in pyplot [duplicate]
18 Create a new array by setting a row zero from an existing array [duplicate]
18 Create an array from another array using some elements from it, fill zero other elements
18 Create a column by selecting random elements from a given list in pandas
18 Copy Row in Pandas when Condition is met into a new Dataframe
18 Convert multidimensional list datatype objects with different sizes to the numpy array type
18 compute state from command matrices without action space
18 Combine two images from two differents folders ( python )
18 Choose elements from numpy matrix depending on set of values
18 check on indices of matrix/array and then check for some condition
18 Change values in a numpy array of strings
18 Can I reuse a created array from a former notebook in Python?
18 Broadcasting error when trying to multiple numpy arrays
18 Avoid masked array elements being formatted as '0.00'
18 Assign second element in a pair to a vector
18 Are there numpy.linalg functions that behave like tensorflow.linalg function broadcasting over the outer dims and operating on the two inner dims?
18 apply lowess() function column-wise on 2 numpy arrays of identical shapes
18 Apparent compatibility problem with NumPy or SciPy (Expected 192 from C header, got 216 from PyObject)
18 Add/Sum values in a pandas.dataframe with respect to a column [duplicate]
18 3D input to 2D output in keras functional API
17 With Numpy how to turn a given 3D array into an array of 3x3 matrices
17 why python spyder console stopped showing INFO:numexpr.utils:NumExpr defaulting to 4 threads.?
17 Why Numpy conditional subgruoping changes other variable value? [duplicate]
17 Why doesn't this numpy slicing operation, which I don't have a good name for, not work?
17 Which parameters should be increased to indicate the variance from a function?
17 When does the ''Invalid index to scalar variable'' error occur?
17 What causes this bug in numpy.percentile()? [duplicate]
17 ValueError while trying to plot a circle with matplotlib.pyplot [duplicate]
17 value error: source code string cannot contain null bytes in import numpy
17 ValueError in classifier.predict
17 ValueError: Error when checking input: expected dense_1_input to have 2 dimensions, but got array with shape (2227, 4, 1)
17 uninstalling numpy to solve python version error?
17 Trying to write to .npy file in Python but having some issues
17 Troubles Training Tensor flow Neural Network, how can I fix this problem?
17 The truth value of an array with more than one element is ambiguous. Use a.any() or a.all() when plotting [duplicate]
17 Summing array from indexes and values from other array: better way to do it in numpy? [duplicate]
17 statsmodels raises TypeError: ufunc 'isfinite' not supported for the input types in Optimising Input
17 spacy neuralcoref ValueError: cannot reshape array of size
17 sort 2d numpy string array by keyword [duplicate]
17 Set a maximum value for cells in a csv file [duplicate]
17 Scale within level of pandas multindex
17 Saving and loading a custom dtype to/from a text file with numpy
17 Save a text file to multiple places via a list of file paths in a numpy array
17 Recieving an error when using Tensorflow to do facial recognition, accuracy = 0%? [newbie][python3]
17 Question about numpy correlate: not giving expected result
17 Python: Repeat a 2d array K number of times and transform [duplicate]
17 Python: min of constant and array, to give back array [duplicate]
17 Python - How do I max across columns and then categorize the values based on the column name? [duplicate]
17 Preparing y_target variable for Neural Network training
17 Plot a shaded region representing span of two vectors in 3d plot
17 Perceptron class causes Typeerror when I use numpy.dot
17 Pandas, using numpy.where() extracting with regular expression throws ValueError
17 Pandas - Replace a string by another column value on condition [duplicate]
17 Pandas convert int to label class
17 open cv: add with numpy with maximum value [duplicate]
17 Numpy value changes when printing and reading from text
17 Numpy slicing of a 3D matrix using a sequence `:n` is different than specifying columns `[0,1]` [duplicate]
17 numpy.savetxt how to for large multidimentional arrays [duplicate]
17 Numpy: Generating OR intersections between two True/False vectors
17 'numpy.float64' is not callable in Flask [duplicate]
17 numpy correlate does not correlate (cross-correlation)
17 Numpy - convert a double indexed array string representation to a double indexed array [duplicate]
17 Numpy Changing Matrix dimensions
17 numpy boolean filtering dimensions [duplicate]
17 numpy array.shape behaviour
17 Numpy 2d ndarray sort by a given specific 2d array [duplicate]
17 np.perctile() returns UFuncTypeError: ufunc 'multiply' cannot use operands with types dtype('<M8[D]') and dtype('float64')
17 neglect error warning in numpy array-wise calculation
17 Need to understand how to store custom CMYK image data so Python Pillow Image can use it
17 Multiple images aren't shown from squeezed 1d array in matplotlib
17 Medium numbers in Broyden1
17 Manipulating numpy array with condition based on condition for second array in Python
17 Making a circular plot of azimuth (degrees on circumfrance) vs time (distance from centre) in python
17 loop np.load until file-index exceeds index of available files
17 logical indexing in pandas dataframe with timestamp column and datetime.date-object
17 Limiting the number of active genes in a chromosom
17 Jupyter Notebook print large numpy 2D array w/o unnecessary newlines
17 I used the train and test set in the SARIMA to predict the supposed to be current value, but how am i going to predict the value beyond my timestamp
17 is there a way to apply data augmentation on a numpy array of images?
17 Is there a way of stacking my functions/arrays into a table? [duplicate]
17 Is it possible to vectorize code in python without using in-built libraries like numpy?
17 Interpolating latitude and longitude from crosshair grid in Python3
17 In place masking in python [duplicate]
17 Index numpy array with triplets from list
17 Indexing into 2d numpy arrays with vector [duplicate]
17 Improved Euler Method
17 Importing list of 7 .jpeg pictures (all the same size) and stacking them into a NxMx7 numpy array
17 Importing data using Numpy genfromtext and formatting column with datetime
17 Ignore some fields of custom data type in np.fromfile
17 I am trying to run code in Numpy arrays .. But an attribute error keeps coming up
17 how to use windrose library when already having binned data
17 How to use numba to accelerate a numpy.ndarray with vectors in diffrerent dimensions?
17 How to scale feature by column?
17 How to return float32 values from numpy.fft.rfft?
17 How to resolve the error type object 'numpy.flatiter' has no attribute 'home'
17 How to read ~4 GB of multiple json files into single dictionary, for which inner-most values are lists/arrays?
17 How to perform broadcasting on 2 different 2-D arrays (Python / numpy)
17 How to optimize calculatning distances between all vectors of two matrices? [duplicate]
17 How to multiply Lab elements in Numpy array?
17 How to load a triangular matrix and make it symetrical
17 How to interpolate some parts of numpy array in which they are in the maximum k values with nearest neighbor element value?
17 How to incorporate np.argmax into broadcasting to replace the given for-loop code (if possible)
17 How to import numkt (kotlin's numpy wrapper) into jupyter notebook to be used with kotlin kernel
17 How to implement one hot encoding without any ML frames in python?
17 how to groupby column values
17 How to get received Bytes data in Numpy array in Python
17 How to find max value for each ID in other column by pandas? [duplicate]
17 How to find average or median of images at different angle (for panorama)
17 how to evaluate log traces based on time period
17 How to efficiently check if an ordered numpy array contains a value?
17 How to check for the existence of a row in an array, create it if it doesn't exist, or modify it if it does exist in python
17 How to calculate the cumulated array of a given array in numpy?
17 How to assign value to variable if any one column available in dataframe
17 How to apply different weights to different dimensions for distance metric in python?
17 How do I neatly select a numpy sub-array in 1 line? [duplicate]
17 How do I implement a NN with BFGS optimizer
17 How do I enable Numpy on Google App Engine with Python38
17 How does one perform operations only when certain conditions are met for individual values when inputting a numpy array into a function?
17 how distinguish equivalent graphs in networkx
17 How can I make an RGB colored matrix in python? [closed]
17 How can I input an N-dimensional-input into a Tensorflow Lite model on Android?
17 How can I find a combination of rows from a table where for least number of possible rows, each columns sum should be larger than a number?
17 Given two ndarrays how do I extract entries that belong to a subset of indices in numpy-ish way?
17 Getting error while replacing the dataframe value using numpy [duplicate]
17 Get indices of slices with at least one element obeying some condition
17 Get data array backing fortran ordered numpy array
17 Flatten out y-matrix and repeat x-vector
17 flatten array of arrays into a vector of arrays
17 Filter a multidimensional numpy array by column
17 Filling a numpy array with numpy arrays objects using a boolean mask
17 FFT result in python is different than in matlab with the same matrix
17 error while writing an L-BFGS minimizing function in python using numpy
17 Error when checking target: expected dense_1 to have shape (5749,) but got array with shape (1,)
17 Equivalent Numpy array indexing returns different results [duplicate]
17 Efficiently Compute Voxel Indices for a Point Cloud
17 Different values of empty array in importing as NumPy and np
17 Difference between `nditer` and `flat`, type of element
17 Detection table as a surface gives a lot of rectangles
17 Deep Learning with Python book quotes that The final output is a 2D tensor of shape (timesteps, output_features) but final_output_sequence is 1D
17 Decimal rounding error: numpy floor and trunc not working correctly in python when used on pandas series
17 cv2.line error integer argument expected got float [closed]
17 create dict of inidices of list values
17 Copy elements of ndarray to new ndarray [duplicate]
17 Color scheme for a 2D matrix where near points are colored similarly
17 code for a recursive factorial funct, take user input put them in np array and print the factorial of them
17 class_weight in fit_generator as np.array or dictionary?
17 Can't use Anaconda properly due to package installation error
17 cannnot import name'multiarray' from 'numpy.core'
17 Can a I add more than 1 dimensions in an array at same axis?
17 Calculate the mean of specific sections of a 3D array
17 boolean indexing with setting in numpy array
17 bar missing height when plotting bar graph but works fine with other graph
17 Assign a subset of a 2D array by another array of different size
17 Assertion Error while solving pair of linear equations
17 Applying numpy array of functions to a single input
17 Add to items, with multiple occurrences [duplicate]
17 Adding time duration (as int) to time (as object)
17 Accessing index in numpy
16 yHat's dimensions are changing after feeding the model with test data and loss keep incresing
16 Wrong Signal Amplitude reading .bin-File (seems randomly wrong?)
16 Why np.linalg.det(m) does not yield all the answers [duplicate]
16 Why its Showing None when it should show Which IP Class it belongs to
16 What's the best way to re-order rows in a large binary file?
16 what exactly does pinv do on singular matricies
16 ''ValueError: setting an array element with a sequence'' after solid of revolution
16 Using the eigendecompostion for Spectral Clustering how to match the eigenvectors with their specific nodes
16 Unstacked DataFrame is too big, causing int32 overflow error when trying to use .pivot
16 Unable to plot White Noise graph
16 Unable to install numpy and pandas in pycharm venv
16 Trivial changes in NumPy-vectorized function's domain produce huge discrepancies. Why are the results so different? [duplicate]
16 Sorting grouped DataFrame column without changing index sorting
16 Since the indexes are same for both s and t, why is t returning NaN as the first value?
16 Search for a one-hot encoded label in ndarray
16 Scipy distance: Computation between each index-matching observations of two 2D arrays
16 Saving and loading a datetime object as npy/ pickle format
16 Rotate and Translate Numpy indices
16 Rolling weighted moving average: Is it possible to transform this 'for' loop into an apply-lambda function or something faster?
16 Reshape array tuple
16 Repeating each element of a vector by a number of times provided by another counts vector [duplicate]
16 Regression using numpy and csv files
16 python: setting values of indices in every slice of 3d numpy array with corresponding 2d array
16 Python : numpy.arange equivalent function with min, max, and 'number of bins' instead of 'steps'?
16 Python: Is there an easy way for ''approximate lookup'' in dataframes available?
16 Python fill up blank space from web extraction text with NaN
16 Python: Converting time units on a DataFrame
16 Python AwkwardArray: How to define a cyclic array?
16 Prevent Jupyter from switching between normal mathematical notation and scientific notation
16 Plotting histogram from bin and count data (instead of making a histogram out of data)
16 Please explain unravel_index when order='F'
16 Permutation in tensorflow for parts of the inputs
16 PDE Solving: 'NoneType' has no attribute 'toarray' error
16 Parallelizing attribute assignment objects within a numpy array using python
16 Ordering 3 1d numpy array to obtain a 2d numpy array
16 only size-1 arrays can be converted to Python scalars-OpenCV
16 Numpy slicing multiple 2D ranges with an array of indices
16 Numpy reading 12bit backed bytes from buffer
16 Numpy padding and make array at center
16 numpy nansum still showing nans in pandas dataframe
16 NumPy: NaN in ipmt calculation only for the value 15
16 'numpy.int64' object has no attribute 'count' - error for plotting graph in python
16 NumPy how to reshape when some data is missing?
16 numpy genfromtxt loading file with leading column?
16 Numpy datetime64 time units - conversion from string with more than 4 year digits
16 Numpy: Can't modifie a specific object propertie without change all objects properties in the ndarray [close]
16 Numpy cannot save with certain name(s) [duplicate]
16 numpy: calculate cross-covariance, without calculating the whole covariance matrix
16 Numpy array to dataframe timeseries assignment in isolation forest
16 Numpy - appending to an empty array the column means of an existing array
16 np.prod with units from pint.UnitRegistry() - python
16 Multiply each element of the Numpy array by a matrix and stack results [duplicate]
16 MEMMAP ERROR: Why is reading a file of 3.6kb or greater with memmap causing SIGKILL to be called?
16 Matrix Creation from DataFrame
16 Matplotlib Python widget slider updating plots incorrectly
16 Matplotlib error in VS Code for Mac Anaconda environment
16 matplotlib animation only display first image
16 Line sampled at equidistant steps -> resample with adaptive step size?
16 Iterating over datasets in h5 file but the changes won't be saved
16 Is there a way to reduce white pixels in a inverted, threshold image [closed]
16 Issue adding pandas append inside of for loop
16 IOU Measure Implementation in Keras
16 InvalidArgumentError (see above for traceback): You must feed a value for placeholder tensor with dtype uint8 and shape
16 Inputing 2d column array into 2d numpy array
16 Initialising a datetime64 RingBuffer
16 Images generated from the same array are different during array comparision
16 How to save intermediate tensors that are used during the application lifecycle in tensorflow
16 How to partition by in pandas and output to a word doc?
16 How to make a affine transform matrix to a perspective transform matrix?
16 How to give dynamic naming of a filepath in python?
16 How to get the unique items from a list of tuples using NumPy? [duplicate]
16 How to get the each rows in a pandas to a np arrays? [duplicate]
16 How to get Only 1 value from each row which has list in each row.(Dataframe) [duplicate]
16 How to fix 'print numpy.array([1,2]) SyntaxError: invalid syntax' [duplicate]
16 How to fill out 2-d array with elements from 1-d arrays efficiently? [duplicate]
16 How to expand the csv file dataframe so i can see the whole rows [duplicate]
16 how to deal with very slow training in keras?
16 How to convert/reshapet the data in columns into rows in a dataframe using python? [duplicate]
16 How to animate a plot of x,y coordinates (Both positive and negative)
16 How to add a new column with values based on conditions of other existing columns?
16 How do I use numpy to form a 2D array from another array's columns(dimension is 2*4) given an array of indices of column number efficiently
16 How do i store values from a text file into a 2D Numpy array?
16 How do I make a loop use results from the last iteration
16 How do I know which .dll is missing in python with cx_freeze?
16 How could calculate the time between dates in my dataframe to an outside date?
16 How can you ''group'' indices of certain multi-dimensional arrays to lower dimensional arrays (lower rank tensor)?
16 how can I plot every last 5 digits in list
16 How can i plot dates in plotly?
16 How can I append a single row dimension to an ndarray shape? [duplicate]
16 Gutenberg model curve fitting
16 Gradient descent with backtracking(line search) with MSE loss function in python
16 Getting a 'std::length_error' when running Python POT package with numpy
16 get the index along the axes where the maximum value happens
16 Get position of a value in a matrix (numpy.float64)
16 Future Warning Error while checking an numpy array for a boolean value
16 From softmax output to class prediction
16 finite difference method solve funtion
16 Fastest way to create mapped matrix in numpy
16 Extraction of one element from numpy?
16 Extract a subset of the test set filtered by a condition
16 Excel to text file Mismatch between array dtype ('<U12') and format specifier ('%.18e')
16 Errors in simple program to test Keras Backend
16 Error occured only when validation option is added : Numpy arrays is not the size the model expected
16 Delete Dynamic column values in Excel Sheet +Numpy [duplicate]
16 Cross Validate and Get Precision, Recall, F-Score for Each Class Label
16 Create a pandas DataFrame out of three columns [duplicate]
16 confusion about numpy where function (Trying to highligt the maximum of a function)
16 Conflict between PyInstaller and Numpy module when creating an executable
16 Condition indexing numpy array of floats
16 Computing p-value from numpy.linalg.lstsq output
16 Comparing the variance of a 3D matrix with the power spectrum (in fourier space)
16 Checking the dimensions of the array returned while using solve_ivp
16 Camera calibration (vector points 3f)
16 Calculating propensity functions in python
16 Calculate each average in a dataframe
16 Building Numpy C++ extension; segfault when calling PyArray_FROM_OTF
16 Appending matricies into a single matrix with numpy
16 Appending diferent dimention arrays
16 After slicing some values from the edges, how to put the remaining values in exactly the same bins of histogram where they were before slicing?
16 Advanced indexing to extract a sequence of ranges [duplicate]
15 Writing an Installer for code that uses NUMPY > Python 3.6
15 why it is showing '' TypeError: Invalid shape (20,) for image data ''
15 Why is that Pandas to numpy array conversion yields different results with the inclusion of brackets [duplicate]
15 Why does my numpy normalization return a wrong value on real data, but not simulated?
15 Visual Studio getting confused about Python versions
15 Virtual environments not working on pycharm and jupyterN
15 Using Pandas to Pivot Data [duplicate]
15 Using numpy.exp to calculate object life length
15 Using numpy.convolve
15 Using numpy array model output inside tensorflow graph definition
15 using np.r_ function on preexisting list
15 Turning Numpy array of symbolic tensors into a batch shape
15 Turning an array indicating the topics present in a document into a tuple enumerating the topics
15 SVR ValueError: non-broadcastable output operand with shape (1,1) doesn't match the broadcast shape (1,9)
15 Sort array by specific column then sort by value of this column
15 Some column feature scaling become the nan value?
15 Sklearn-DecisionTree works better with gini or entropy criterion in continuous features?
15 Send UDP Datagrams using Python
15 selecting images as per specific index values in numpy array
15 Saving numpy into a text file
15 Save array of windows of data in numpy efficiently [duplicate]
15 RGB to YIQ and back in python
15 Regarding keeping the date information only after using pd.to_datetime
15 Reducing numpy array for linear transform in LMNN for better memory use
15 Question about normalized cross correlation
15 PyTorch equivalent of numpy's np.random.RandomState
15 python String + number array sort [duplicate]
15 Python Repeat Elements in One Numpy array based on Elements from Another [duplicate]
15 Python Numpy scalar integer converted
15 Python Numpy Complexe number ''Cannot cast array data from dtype('complex128') to dtype('int64') according to the rule 'safe'''
15 python ndarray update exiting function
15 Python Matplotlib Using Cursors to get a specific y value
15 Python Group by Aggregate and Customizable Lambda for Large amount of Columns
15 Problem with replacing values in a numpy.array with a for-loop [duplicate]
15 Problem with read and get batch with 2d array tfrecords dataset
15 Problems with frame size cv2.videocapture
15 Permance compare between Numpy and python built-in list append function
15 pandas rolling window and apply to get sum against another dataframe to create a list
15 pandas - numpy using np.where to calculate and construct new columns
15 Pandas how to make Date as the header [duplicate]
15 Numpy vectorization: comparing array against multiple values [duplicate]
15 Numpy's bitwise AND behaves differently for matrices Error
15 Numpy Python: How to change 2d array elements based on condition?
15 Numpy functions in spyder ananconda console. Index slicing?
15 Numpy convert array to 3d dimesion by column value [closed]
15 Numpy array to string gives an output that if saved to a file results in a bigger file than the original image, why?
15 numpy array contain another array [duplicate]
15 Numpy arange with spesific datetime given by month interval
15 np loadtxt return array instead of array using paragraph as delimiter
15 Need this error solved AttributeError: type object 'numpy.ndarray' has no attribute '__array_function__' [duplicate]
15 Multiple conditions with numpy where (np.where) [duplicate]
15 Matplotlib histogram where bins are defined range of FLOATS and colored by it?
15 LSTM Keras input and output dimensions
15 Logistic regression - strange behaviour of the decision boundary when additional parameters are added
15 Keras Numpy : inserting a new similar shape array into existing array [duplicate]
15 Keep numpy array in cache when editing a class in a different file
15 Is there a method to initialise just a part of a vector, then the other one, using numpy.random.randint?
15 Is there a direct access to raw numpy bytes? The term ''direct'' here means ''without making a copy''
15 I'm having problems saving a numpy 4d array
15 I have Type Errors like only size-1 arrays can be converted to Python scalars
15 I am getting an undesired output on the execution of function for outliers detection. the code as follows
15 how to use slicing to get 2 numbers in a multiple array (numpy)
15 How to use built-in `slice` to access 2-d blocks in 2-d array?
15 How to predict using strings for Gaussian Naive Bayes?
15 How to make single column data from a data set as a column header and how to create a output file for each Registration? [duplicate]
15 How to Index Pandas Dataframe with a List of Slices
15 How to Fix ''ValueError: Can only compare identically-labeled Series objects'' using np where function
15 HOW TO FIND AND PLOT AUC score from TPR and FPR
15 how to decrease the decimal places in the mantissa part of an exponential number in an output in python
15 How to crop a mask around area of interest
15 How to check if an array is monotonically increasing or decreasing with Numpy [duplicate]
15 How to bring time series data in following format for sequence to sequence prediction
15 How to add rows to Excel workbooks using OpenPyxl and Numpy?
15 How to add a new array to an existing npz file in a standard way?
15 How slicing a NumPy array affects the output
15 How long should it take to train a Neural Net in fashion_mnist?
15 How is numpy.random.Generator different from RandomState?
15 How can you define a 2-D Quantity Array in Python with different units in each dimension
15 How can I set include directories of PyPI dependencies with Python setuptools? [duplicate]
15 How can I properly get my Dataset to create?
15 Group values in NxN matrix into a N/2 x N/2 matrix
15 genfromtxt with names removes one dimesnion from data
15 generate power law distribution by python numpy
15 Function for hashing and manipulating two dataframes not passing QA test runs
15 frequent and parallel numpy memap read (no write) cause high kernel cpu usage
15 Finding an element of pasndas series at a certain time
15 filling and renaming a dataset at the same time
15 Error While Using MNE: ValueError: Array Must Not Contain Infs or NaNs
15 Error in opencv: could not broadcast input array from shape (155,430,3) into shape (155,430)
15 Element misalignment passing numpy array with distutils
15 Edit timedate index conditionally, checking previous record in a dataframe
15 DataFrame allowed in numpy array
15 Cropping dead space from rotated volume
15 Covert time series into rgb matrix
15 convert pandas with series of lists to np.array [duplicate]
15 Convert Omniglot Tensorflow dataset into custom Numpy Array: ['label', 'images']
15 converting from dataframe to a 3d array in numpy
15 Contourf plot for limited samples / uneven meshgrid
15 Comparing three time dataset (unequal) to fill in values
15 colorful print of comparison of 2 numpy arrays
15 Circle detection using OpenCv Hough Circles and python
15 Cant define coordinate and velocities off of seperate file
15 cannot reshape using numpy.reshape() [duplicate]
15 Can fromfile omit fields?
15 Calling Object from 3D Matrix with a for loop
15 cache numba jitted function with arguments include functions objects
15 Build score queue with indices from numpy nd score array
15 broadcasting of mask when creating a masked_array
15 Boundary Value Problem with Array as Coefficient
15 boolean masking inner dimensions of ndarray using same mask
15 Binarization of one dataset from key value pairs of another dataset
15 Are there any official methods to reconstruct a array from skimage.util import view_as_windows?
15 Are ndarray assingments to different indexes threadsafe?
15 apply opencv function to numpy array
15 Applying set of steps for all the rows in the data set , to create a new data set
14 Why do we search for RidgeCV alphas on a logarithmic scale?
14 What happens in numpy with this array_1[array_2,array_3].sum()?
14 What does ' > ' means in scipy.sparse for the operation on coo_matrix?
14 What copy is created when using advanced indexing for modifying a numpy array?
14 Vectorise method for s2 cell generation in Pandas dataframe
14 Using vector of index on multidimensional array [duplicate]
14 Update numpy 2d array indexing from another array
14 unable to update dataframe using df.update(dftemp)
14 Unable to load numpy_formathandler accelerator from OpenGL_accelerate
14 TypeError: long() argument must be a string or a number, not 'NoneType' on Zero shot detection project [closed]
14 time_stats() function not properly passed to main script
14 The truth value of an array with more than one element is ambiguous (after using np.logical_and)
14 Should the mask array (bool) in numpy-ma become zeros after change the values of corresponding masked data array?
14 Scratch Neural Network is still not learning despite all the tweaks
14 Scatterplot y axis are separated [duplicate]
14 S[0,idx] operation
14 Replace the value with its order in a 2d numpy array [duplicate]
14 re-ordering a pandas dataframe to match column elements in another dataframe
14 Random seed constant
14 python numpy : roll column wise with different values [duplicate]
14 python Numpy array converting to 2d [closed]
14 Polyfit and rolling polyfit provide different intercept outputs for the same dataset
14 Plotting Idealized Blackbody Spectra
14 plot a contour from x, y, z values (matrix) in a csv file; spectral data
14 Performance difference in DataFrame order of head(), slicing, and column operations
14 Pandas: modifying the dataframe by splitting into columns
14 pandas float types limitations
14 Numpy Savetxt to ftp
14 numpy: Read mixed ascii string/float blocks, lines not the same
14 numpy pandas np.outer(): Shape of passed values is (15686, 15686), indices imply (7843, 7843)
14 numpy issue with anaconda and pycharm
14 numpy fill_between() different diagonal values [duplicate]
14 numpy.corrcoeff() MemoryError
14 np.where condition first instance ok, second instance throws error
14 Non-broadcastable error when testing LSTM
14 nan and inf encountered in logistic regression code
14 Module Installed but Error says 'ImportError: No module named numpy' - Ubuntu 18.04.4 Live Server in Virtual Box
14 Is there a library for stream writing numpy npy files
14 IOErr:204800 requested 103926 written
14 Inferring linear transformations in python in order to calculate a point transformation
14 indexing 2d array with a 2d array Python [duplicate]
14 Increment numpy array based on an array of indices into the array, and an array of values [duplicate]
14 I have a excel sheet which is unstruced type table i need to get particular column values using pandas?
14 identity of a matrix [duplicate]
14 how we can apply fft to this file of(105,36)&read rows and store it into new array of(105,18)&plot a graph
14 How to vectorise an integration function?
14 How to use mouseclick to change a variable using OpenCV and Python?
14 How to treat buffer object from pybind11 as NumPy ndarray with minimal syntax?
14 How to store a column from my dataframe in a numpy array?
14 How to select from a 2D numpy.array where column == condition
14 How to read a NumPy array in SQLite and display the image?
14 How to form a 3D numpy array index [duplicate]
14 How to filter out unwanted lines/data in a binary image containing grid of squares
14 How to double matrix dimensions with matrix values in Numpy? [duplicate]
14 How to create a new column to reserve deduction results using pandas and numpy? [duplicate]
14 How to compute multi covariance in numpy? [duplicate]
14 How to combined two arrays by interating with numpy? [duplicate]
14 How to change how the network accepts the new made shapes for LSTM?
14 How can I vectorize this loop in numpy?
14 Given an array of co-variance matrix; how do I convert each of them to correlation matrix in an efficient way?
14 Get pitch, yaw and roll angles from Rodrigues rotation matrix [duplicate]
14 Function that generates random points satisfying the following conditions: [closed]
14 Find equal value indices in numpy array [duplicate]
14 Fill np array with repetitive sequence of integers using python
14 Filling Empty Cell with First Row which has Value in Pandas [duplicate]
14 Extracting Only Month from Datetime value and performing addition/substraction to form a Month Range
14 Extracting marginal PDF in Python
14 Error reading data from csv using genfromtxt
14 error numpy is installed but I get an error
14 Error in the last dense layer in lstm which is expecting (1,) but given(88,), but for my model I need the last layer to be 88 only
14 Error converting float array to string array [duplicate]
14 Downsampling matrix with summing values in Python [duplicate]
14 Create vertex parent relationship from three vertices with python
14 Create a numpy array of arrays of similar shapes (from list) [duplicate]
14 convrt a specific coloum in array numpy to int [duplicate]
14 convert sess.run to pytorch
14 Confusing type hint warning in Pycharm
14 Compute outer products of more than two arrays in Python [duplicate]
14 Comparing a column in an array to a set of values and returning another set of values from the second column with the corresponding indices
14 Colored image in python
14 changing behavior of list of numpy array when saved in .npy file
14 Cannot copy sequence with size 0 to array axis with dimension 23
14 Can anyone explain why I can't concatenate these two matrices?
14 Add one day to not business days
13 why Dimension error while using numpy module
13 Why am i facing this error when I have already installed numpy?
13 What is the SettingWithCopyWarning in this case and how to avoid it? [duplicate]
13 What am I doing wrong when trying to plot two numpy arrays?
13 View Keras sentiment analysis labels and text Python
13 Value error while comparing a pandas series with integer value
13 Unravel Index loops forever
13 unhashable type: 'numpy.ndarray' while plotting a 3D chart
13 unexpected tenorflow(1.12) broadcasting efficiency
13 TypeError: list indices must be integers or slices, not tuple When slicing 3D list with numpy in python [duplicate]
13 Trying to find, replace and drop numeric values in the whole dataframe where they are outside of my limits
13 Track patch of an image to corresponding patch of output in a CNN
13 stats.linregress error with np.concatenate ((X, y), axis=0)
13 Stable Softmax function returns wrong output
13 Some guidance required in phase binning
13 Slicing Last Array Dimensions
13 Selecting last column of a Numpy array while maintaining then umber of dimensions? [duplicate]
13 Seed() method in numpy [duplicate]
13 Scikit-learn NMF return NAN values
13 Resize image in tensorflow deeplab output Python, this program gives me the segmented image but i want to resize , can anyone help me?
13 Replace value in dataframe on condition with a different type in python [duplicate]
13 Queued model restarts with large error, despite being trained
13 Python Numpy Newaxis [duplicate]
13 Python: How can I find intersection point from two plot which is from excel data?
13 Python: converting .xls to dataframe to numpy array problem
13 Pyinstaller with one exe mk2_avx2.dll and mk2_def.dll error. Possibly due to matplotlib and numpy
13 Put sequences of time series data in a cell
13 Projection of data onto principal component yields incorrect result
13 Pick random columns from a DF and perform an operation
13 Pandas Dataframe to Numpy Vstack Array by Unique Column Value
13 Obtain the standard deviation of a grouped dataframe column
13 Numpy masked array initialization from another array
13 numpy index 3 is out of bounds for axis 0 with size 3 when I'm not calling index 3 or larger
13 Numpy: How to put ones in a 2d array of zeros, using the values of a 1d array? [duplicate]
13 Numpy advice for audio filtering using Bayesian statistical analysis on two dimensional array
13 Ndarray to DataFrame issues _> newb
13 My np.vectorize'd function does not give the expected answer
13 Matplotlib FuncAnimation technique that works - but why?
13 Matching by column within a specified range in a multidimensional numpy array
13 Masked array fill value getting changed
13 Many values substitution with numpy [duplicate]
13 Joining Dataframes in Pandas deletes an existing column
13 is there a way to use numpy.where() for a raster data with NaN values as no-data?
13 Is there a better way to perform calculations using an array of indices on a numpy array? [duplicate]
13 Issues with interpolating nan in numpy.interp
13 I need to use np.where function to set conditions for a variable [duplicate]
13 Indexing with moderator in an array
13 How to vectorize (i.e. remove the for loop from) this piece of code which generates a discrete PDF from a time series
13 How to take user input inside QlineEdit in pyqt5 python?
13 How to split subdomains according to numpy array for solving PDEs via FEniCS?
13 How to get direction between one point relative multiples?
13 How to add scenario matrices into one matrix
13 how intellisense in jupyter notebook works
13 How can I modify this input to read in multiple columns from a dataframe
13 How can I make pyaudio play out of one speaker
13 Generation of CDMA signal using python
13 Finding out the NAN values for Summary report
13 Failed to convert a NumPy array to a Tensor (Unsupported numpy type: NPY_INT) when calling tfp.mcmc.sample_chain (only locally)
13 Expanding values in a matrix
13 error in python Music module about integers raised to negative integer powers now allowed
13 Do I use original x-data point matrix or design matrix when inputting parameters for train_test_split in numpy?
13 Does the guidelines of Numpy for translation exist?
13 Dealing with memory issues when calculating a time-series from a large 3D-dataset stored as netCDF [duplicate]
13 dataframe type lost after saving
13 Creating view of weight matrix, doing a permutation of the indices, then doing a dot product with the view in a custom layer
13 Creating/appending Numpy Array
13 Create a 3d numpy array from 2d numpy array [duplicate]
13 Create 3D Tensor From Vector
13 conversion of numpy.str_ to byte or string datatype error
13 Computing numpy array prefix minima array
13 can't activate a sheet
13 Calling function with apply_along_axis with return array size mismatch
13 Appending values to a dictionary keeps replacing the previous value
13 Anaconda new installation: Spyder launch >> OSError: [WinError 193] %1 is not a valid Win32 application
13 add selected columns of a nd-array
13 A Blas_mkl_info Trouble
12 Windowing audio stream: IndexError when creating frames
12 While implementing OLS in a a multiple regression with on dependnt variable and three independent variables Patsy error of numpy is there
12 what does / (Divison) operator do in numpy array? [duplicate]
12 Using dtw package for Python, I'm able to analyze only a small subset of a 5-sec. clip of audio - how can I analyze the whole clip?
12 unravelling a function of a meshgrid back into a coordinate array (numpy) [duplicate]
12 Trying to test my cifar-10 trained CNN with custom Airplane picture
12 tif to numpy array using PIL/Pillow
12 Tensorflow - indexing and broadcasting like Numpy. ValueError on different shapes
12 Taking max values from array and placing into equal sized array with identical indices
12 Skipping multiple rows using genfromtxt
12 Segmentation fault creating PyArrayObject using PyArray_SimpleNew
12 Savinging numpy zip file via tensorflow GFile fails
12 Resolving IndexError in what I'm sure is a 2D array [duplicate]
12 Rearranging data in python using pandas from long to wide data frame - best way [duplicate]
12 PyDStool package, symbol table not found
12 Numpy.save text | Combine current date with specific file name as txt title
12 NumPy: how to filter out the first axes of multidimensional array according to some condition on the elements
12 NameError: name 'os_PathLike' is not defined
12 More than one true in same tensor fiber
12 l2 norm in array with dimention > 2 without using buildin fucntion
12 Issue with adding NAN to missing values in Python [duplicate]
12 Is it possible to use zones/fields in sklearn feature extraction?
12 ImportError while importing statsmodels.api
12 Image Numpy dimension reduction
12 I have a list of 1-D arrays. I want to dump it to a csv file with each row as the 1-D array. Is it possible to do it using numpy,save?
12 How to use model.metrics_names when there's multiple inputs and outputs
12 How to replace values in numpy 2D array with a list containing their indexes? [duplicate]
12 How to remove garbage value from datafram integer list using pandas [duplicate]
12 How to plot 4 picturs in one graph for twinx method
12 How to pad an array non-symmetrically (e.g., only from one side)?
12 How to interpolate random fluxes at set wavelengths onto a differently spaced set of wavelengths
12 How to handle exceptions for Numpy modules in python?
12 how to get time data from frequency data
12 How to get percentage contribution for each group in df having MultiIndex in pandas?
12 How to create a dataframe with 31 days in July
12 How to calculate q2 coefficient for Leave-One-Out validation of the linear regression model?
12 How to calculate PBM Index (pakira moulik bandopadhyay index) in Python?
12 How does numpy stores array elements? [duplicate]
12 How can I rescaling my Pandas Data frame window?
12 Having a problem in Python plotting a 3D line
12 getting the original window back from numpy histogram
12 Generalizing numpy histogram2d with a 2D weight variable
12 For what reason makes numpy MGrid some indexing convention by complex numbers?
12 Cv2 slow streaming bottleneck
12 Concatenating vectors and matrices as columns
12 Can Ks_2samp test of scipy used to test two contiuous/diffrent data series(non-probabilistic distributions)?
12 Automatic analysis on multiple columns in pandas
12 Assigning matrix values with array indices [duplicate]
12 Align rows of a matrix to the left/right by first non-NaN element [duplicate]
11 Where can I find documentation on NumPy's delineation of its directories?
11 What's concise/idiomatic way to get row-wise equality of 2d arrays in numpy?
11 What are Tilde sign in Python? [duplicate]
11 trackbars in image processing in ubuntu OS
11 the code is not reaching the desired value as trained using backpropagation in the following code
11 Tensor product $\otimes$ for four matrices in numpy?
11 Tensorflow V2.1.0 and Numpy compatibility
11 tensor contraction ten1_Air with ten2_Ckr
11 Syntax for np.where replace column values [duplicate]
11 Subclassing numpy.ndarray to force proper combining of units
11 Session crash in Colab due to excess usage of RAM
11 Saving individual columns of a structured array with numpy.savetxt: ValueError: fmt has wrong number of % formats
11 rpy2 conversion to pandas DataFrame returns numpy recarray instead of pandas
11 Read column data with dask
11 Python multiprocessing with spawn: can I get a pickle-friendly memory pointer from *any* numpy array?
11 Python Deque with Numpy Array
11 Perfplot raised a ''TypeError: bench() got an unexpected keyword argument 'logx'''. How to fix?
11 Passing arrays to derivative function vs tuples yields different scipy.integrate odeint results?
11 pandas split and transpose large data frame [duplicate]
11 Pandas and Tensorflow: want to save Pandas Dataframe to .npz file
11 Numpy : Vector to matrix of frames [duplicate]
11 numpy concatenate over dimension
11 Numpy.astype (bool to int) with indexing / labelling of every 'unique occurrence'? [duplicate]
11 numpy arrays how to increase dimensions and fill with values [duplicate]
11 numpy array not yielding desired results
11 np replace loop over outer axis to dereference a single value in inner axis [duplicate]
11 Need help to make a line that shows when the 3d graph intersects the Z plane [duplicate]
11 NDArray division different in macOS and Linux
11 Moviepy return error on CompositeVideoClip = TypeError: 'float' object cannot be interpreted as an integer
11 i want to install pandas in pyCharm at windows 10
11 Importing Conda's python modules from a non-conda python
11 how to convert rows as columns and group its value as column header in pandas? [duplicate]
11 How to add such that only zeros are filled leaving non-zeros unaffected in Python OpenCV
11 How do I convert a CPP fread into Python using Numpy fromfile?
11 How can I arrange the values in ascending values in python pandas? [duplicate]
11 Getting a value error from converting python list into numpy array
11 Generate correlated random numbers to a given array x - specify correlation and generate the numbers
11 Fast direct way to create array for training labels to feed to Keras
11 Does DolphinDB support -inf and inf when dividing by 0 like numpy?
11 Convert from numpy.timedelta64 to time interval
11 Calculate Rsquared and adjusted Rsquared for multiple polynomial regression
11 Are there any advantages to use `np.random.RandomState` than `np.random.random()`?
11 am getting error like these while am installing numpy in pycharn using terminal
10 using for loop to open and edit many bin files stored in the same directory
10 UFuncTypeError: ufunc 'clip' did not contain a loop with signature matching types (dtype('<U41'), dtype('<U41'), dtype('<U41')) -> dtype('<U41')
10 Tensorflow does not work while numpy is installed [duplicate]
10 Standard tridiagonal matrix solution code to use in a loop is diverging from the numpy.linalg.solve() solutions after >50 iterations
10 Repeated KFold assignment of train and test not working
10 Python: Need Merge list to stay left constant and copied numpy array to not modify original dataframe
10 Problem converting strings of a pandas dataframe into a numpy array float [duplicate]
10 numpy multiply different length vectors [duplicate]
10 Numpy method to specify .resize() locations
10 numpy ifft output has much larger power than original signal
10 Numpy fancy indexing not working for sorting across x-axis [duplicate]
10 np array format and U-net network
10 Mask values by magnitude in a tensor - TensorFlow 2.0
10 Is it possible to generate inputs from outputs using a Theano/numpy Neural Network?
10 Installing Pandas v.0.24.2 with pip2 on Ubuntu 16.04 gives numpy error
10 Image.fromarray(data) returning noise
10 How to solve the error:int too large to convert to float?
10 How to normalise data for a k-s test?
10 How to make boost::python::numpy::ndarray own the allocated data?
10 how to get the maximum componentwise of each line (vectors) of 2 numpy array of 2 dimension? [duplicate]
10 How to create a diagonal tile in numpy [duplicate]
10 How to convert a numpy array of fixed number of frames from a set of videos to a 3D numpy array wrt to each video?
10 How do you translate voxels on matplotlib? [duplicate]
10 Have array with values [x,y,intensity], how to quickly create 2D picture with x,y as coordinates, intensity as values
10 FileNotFoundError: [Errno 2] No such file or directory: '/content/HASYv2/hasy-data/hasy-data
10 Feed popt into numpy roots
10 Error reporting when trying to train_test_split on tfidxvectoizer output
10 EMR Spark loading numpy arrays?
10 dependency conflict, featexp 0.0.5 has requirement numpy==1.15.4, pydeck 0.3.0b2 has requirement numpy>=1.16.4
10 casting as ''Int64'' nullable integer type no longer seems to work
10 Building a correlation matrix to make simulated data - python
10 Average binning a 2D numpy array but maintaining the size [duplicate]
10 Auto-py-to-exe generated exe used in other PC shows invalid_keypress.mp3
10 Assigning to submatrices in python [duplicate]
10 Am I using np.searchsorted() right?
9 Why does numpy create a reference with [:,:] but a new object(copy) with [:,[0,1,2,3,4,5]]? [duplicate]
9 ValueError using fastAPI
9 Unexpected behaviour of random.multivariate_normal compared to mvrnorm in R
9 QPixmap displays correctly only for width that are multiple of 4 [duplicate]
9 python numpy indexing ndarray from 1d array indices [duplicate]
9 Python: find line in numpy array with given value [duplicate]
9 Predicting with hard limit failed while training data with hard limited target values for Supervised Hebbian Learning
9 (Pandas) Working with dimension tables: How do I transpose horizontal table data into a vertical normalized table? [duplicate]
9 NumPy Array Slicing - Confused with notation [duplicate]
9 NLTK path_similarity is giving ValueError
9 Need explanation for error np.concatenate message ''TypeError: only integer scalar arrays can be converted to a scalar index''
9 keep elements of an np.ndarray by values of another np.array (vectorized) [duplicate]
9 Is there a matrix format in Python like scipy.sparse that alows for two bulk values (in my case -1 and +1) in the matrix instead of just 0?
9 How to add a value to a column in a row of a 3D array in numpy?
9 How does model_selection.cross_val_predict() function work? Does it use any parameters values from model_selection.cross_val_score() outputs?
9 How can I display image in the form of numpy array using Pyqt5 Painter class? [duplicate]
9 Efficiently construct numpy matrix from offset ranges of 1D array [duplicate]
9 Can't convert numpyp.ndarray of type numpy.object_ - How to convert ujson object to ndarray?
9 atom editor does not find anaconda
8 vectorized SVM (CS231n)
8 Storing boolean mask in TFRecords
8 pandas long to wide: melt + transposing [duplicate]
8 Nanostat- ImportError: dynamic module does not define module export function (PyInit_multiarray)
8 LSTM: Applying sequence generator throws dimension error
8 Limiting Runtime Warnings in numpy.exp
8 Issue with importing numpy from command prompt?
8 How should i upload a numpy npz object to s3 bucket
8 How can I merge df1 and df2 into df3? [duplicate]
8 Fast way to write part numpy memmap file to disk
8 Constructing Diagonal and Off-Diagonal Matrix Elements
8 build bilateral matrix of cross-set parameters in matrix algebra/numpy
7 Why trying to opencv in python and print image from an video, I sometimes get the output in numpy array and sometimes it is all 0?
7 What is the equivalent deepl4j method as python train_on_batch
7 Total .npz file has much bigger size than individual elements
7 Pandas group by based on sequence in columns [duplicate]
7 Modify pandas dataframe for different format [duplicate]
7 How to calculate DVH from 3D numpy array?
7 Download UCI ionosphere.data and save it as a numpy array
7 convert numpy dtype to opencv enum value
7 Converting numpy to tensorflow operations from one hot to sparse
7 Converting a Python DataFrame into a summarized version that uses unique column values as columns for the new DataFrame [duplicate]
6 Transpose pandas rows to columns based on row value [duplicate]
6 Search CSV file to pick out code combinations and calculate standard deviations on results
6 How can I ISTFT the result of a spectrogram drawn with mlab.specgram which is 2-d array? (python)
6 Combine numpy arrays in to pandas dataframe (but arrays are in a one strange format)
5 Modify numpy 2D array with list of column indices different for each row [duplicate]
5 Inersection between dataframe graph and numpy graph
5 http stream byte separation approach
5 How to use the library dsp.js for fft in Javascript?