hpaulj questions

hpaulj answers

• Indexing tensor with binary matrix in numpy
• Scipy sparse.kron gives non-sparse matrix
• cannot have multiple subparser arguments
• What does the function name `ravel` stand for in `NumPy`?
• Access data from HDF5 - slice/extract data
• Why does summing a sparse matrix leave an empty dimension?
• Simple way to get index of sorted matrix
• Defining common options for sub-commands with plac
• Speed-up cython code
• Python argparse with nargs behaviour incorrect