SciPy

This is documentation for an old release of SciPy (version 0.17.1). Read this page in the documentation of the latest stable release (version 1.15.1).

scipy.sparse.csc_matrix.nnz

csc_matrix.nnz

Get the count of explicitly-stored values (nonzeros)

Parameters:

axis : {None, 0, 1}, optional

Select between the number of values across the whole matrix, in each column, or in each row.