warp.sparse.bsr_set_zero# warp.sparse.bsr_set_zero(bsr, rows_of_blocks=None, cols_of_blocks=None)[source]# Set a BSR matrix to zero, possibly changing its size. Parameters: bsr (BsrMatrix) – The BSR or CSR matrix to set to zero. rows_of_blocks (int | None) – If not None, the new number of rows of blocks. cols_of_blocks (int | None) – If not None, the new number of columns of blocks.