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Divakar

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1771.53 (20th) 		Reputation
169,899 (303rd)
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Title Δ
Create binary array of matching rows in an array using numpy? 0.00
Normalize each slice of a 3D matrix +0.24
Efficiently test matrix rows and columns with numpy +0.23
Efficiently finding the low median over multiple columns +1.54
Fast way to count occurrences of all values in a pandas DataFrame +1.10
Python generate rolling window to calculate correlation +0.24
How to set BGR image to another image when black? 0.00
Optimizing an operation with numpy sparsey array +1.10
Insert values in alternate rows and columns in numpy arrays 0.00
Absolute difference between variables in columns of different lengths 0.00
How to find the maximum consecutive number for multiple columns? -0.89
Deleting diagonal elements of a numpy array +0.24
too many indices for array when using np.where 0.00
numpy how to slice index an array using arrays? 0.00
Repeat previous index +0.24
Numpy: Need most efficient way to process select elements in a 1D n... +0.23
How to create Numpy array using fancy indexing +1.91
matrix multiply every pair of 2-D arrays along first dimension with... -1.31
Convert greenish to redish 0.00
one-hot encoding and existing data 0.00
numpy operation: convert green to red 0.00
Extract elements given 2D matrix of column indices per row from a 2... +0.98
Changing values on the edges of an array in NumPy +0.23
PYTHON - Calculate Min and Index of Min in an NdArray 0.00
Calculate Distances Between One Point in Matrix From All Other Points -0.17
Intervaled argmax for a NumPy array with intervals defined by anoth... 0.00
Is there a way to remove the loop using numpy? +0.77
Vectorized NumPy linspace across multi-dimensional arrays 0.00
How to perform series of operations on a region of a NumPy array? 0.00
Compute x**k with x, k being arrays of arbitrary dimensionality +0.85
Fill array based on sparse information +1.44
How to speed up the sum of presence of keys in the series of docume... -0.06
Change pixel color as a function of its color 0.00
Efficiently insert numbers - NumPy / Python 0.00
Find indices of duplicate rows in pandas DataFrame -1.88
how to compute pairwise distance among series of different length (... 0.00
How to set cells of matrix from matrix of columns indexes 0.00
Merge equally sized arrays into tiled big array 0.00
Is it possible to find np.count_nonzero of each row of matrix witho... 0.00
numpy apply_along_axis vectorisation 0.00
Fast numpy way to repeat (vertically) each half of 2D array 0.00
Reshape 4D numpy array into 3D 0.00
Fast way to calculate the average all the c grouped by (a, b) tuple... -1.15
Efficiently counting number of unique elements - NumPy / Python -2.28
is there any ceil() function based on abs value like trunc vs floor... -0.49
Python Pandas Data frame creation +2.08
Enlarge numpy image and fill extra space with zeros 0.00
How to conditionally combine two numpy arrays of the same shape +1.21
Returning the N largest values' indices in a multidimensional a... 0.00
Multiply random columns by another column -1.50