streamsight.utils.add_rows_to_csr_matrix

streamsight.utils.add_rows_to_csr_matrix(matrix: csr_matrix, n: int = 1) csr_matrix

Add a row of zeros to a csr_matrix.

ref: https://stackoverflow.com/questions/52299420/scipy-csr-matrix-understand-indptr

Parameters:

matrix (csr_matrix) – Matrix to add a row of zeros to.

Returns:

Matrix with a row of zeros added.

Return type:

csr_matrix