hpaulj questions

hpaulj answers

• Why sparse matrix computing on python is too slow
• How to efficiently increase the size of a sparse vector in python?
• Why is numpy.mean infinite while values are finite?
• Is there a way to take the set difference of numpy arrays containing tuples?
• Customize help among groups in argparse
• Optional arguments across all subparsers
• numpy.where equivalent for csr_matrix python
• Override a dict with numpy support
• regarding setting up ogrid and fillup the corresponding multidimensional array in numpy
• Access multiple elements of an array