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Divakar

Rating
1771.53 (20th) 		Reputation
169,899 (303rd)
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Title Δ
Row.T * Row dot product of a matrix 0.00
summation of sub-matrices of boolean numpy arrays +1.14
Assign same lexicographic rank to duplicate elements of 2d array +1.84
How does one convert a data set with two labels +1 and -1 to a hot... +1.44
How would I find the mode (stats) of pixel values of an image? 0.00
Performance in different vectorization method in numpy -0.52
Numpy - Minimum memory usage when slicing images? 0.00
How to get all rows of np 2d array until a certain vector 0.00
adjust values in numpy array based on coefficients 0.00
Modifying a numpy array efficiently 0.00
Apply numpy.searchsorted method to an array loaded from textfile us... 0.00
Replace sequential product and sum with a faster matrix operation i... 0.00
Comparing arrays and adding to different elements? -3.04
Efficient data sifting for unique values (Python) -0.76
Pandas and Numpy Fancy Indexing 0.00
looking for an efficient way to iterate -1.46
How to get the distance to the closest previous finite number in a... +0.29
Viewing cells of a grid in sliding windows with periodic boundaries 0.00
Python matrix diagonal of inf without fill_diagonal +0.16
Normalise elements by row in a Numpy array 0.00
dummy data with float variables 0.00
Transform list of strings (indexes) to Numpy Array +2.04
Fast K-step discounting in numpy/scipy/python 0.00
Sum nth columns elementwise in Numpy matrix 0.00
Converting one int to multiple bool columns in pandas +0.88
Create a matrix from a vector where each row is a shifted version o... +1.55
Modify different columns in each row of a 2D NumPy array 0.00
Removing leading and trailing all-nan axis for multidimensional arr... -0.41
How can one pad zeroes in-between non-consecutive float elements of... +1.03
Copying 2D Array into 3D w/ one less row n times 0.00
sumproduct among dataframes 0.00
How to replace elements of preallocated np.array in Python, matlab... 0.00
Delete columns and rows containing specific values in pandas datafr... -2.41
How to make sum with variable finite number of elements? +0.73
NumPy: Setting subset of numpy array at non-NaN positions +0.25
Appending matricies into a single matrix with numpy 0.00
Choose index of numpy matrix with regard to vector of probabilities 0.00
Python reference row within applymap 0.00
Efficiently getting batches of elements from array - Python 0.00
how to de-normalize values normalized by linalg.norm method of numpy? -2.10
Python - Split array into multiple arrays dependent on array values +0.26
How to visualize numpy.zeros array as an RGB image? 0.00
Can I vectorize this matrix task in MATLAB? 0.00
numpy.random.choice vs random.choice 0.00
How to compute the outer product of two matrices in numpy? 0.00
Pandas: Best way to count matches between two columns? -1.05
Returning minimum X numbers of a numpy array and keeping the order 0.00
numpy - ndarray - how to remove rows based on another array +0.27
How can I change a color channel in an image using numpy? 0.00
How to make numpy array column sum up to 1 0.00