Daniel F

Daniel F has asked 5 questions and find answers to 81 problems.

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Daniel F questions

Vectorize sparse sum without scipy.sparse
How to reference a slice/view of a numpy array
Pandas - merging start/end time ranges with short gaps
Using numpy `as_strided` function to create patches, tiles, rolling or sliding windows of arbitrary dimension

Daniel F answers

Calculate rotation matrix to align two vectors in 3D space?
Append dimensional numpy array
Calculate Distance between numpy arrays
fastest way to get eigenvalues of many 1d array
Numpy divide by zero encountered in true_divide on np.where()
Efficient way to count every pixels of an image of a particular value in Python?
How to find all distances between points in a matrix without duplicates?
what is the fastest way to calculate sigmoid?
Add 1 to numpy array from a list of indices? [duplicate]
How to generate identity tensor with python?