max9111 questions

max9111 answers

• numpy 'isin' performance improvement
• What is the most efficient way to compute the square euclidean distance between N samples and clusters centroids?
• Efficient way of computing the cross products between two sets of vectors numpy
• Python vectorization vs Julia for loops
• Cython function taking more time than pure python
• Optimal HDF5 dataset chunk shape for reading rows
• numpy faster than numba and cython , how to improve numba code
• Use numpy.tensordot to replace a nested loop
• Passing NumPy arrays as arguments to numba.cfunc
• Perfrom cumulative sum over a column but reset to 0 if sum become negative in Pandas