This is documentation for an old release of SciPy (version 1.8.1). Read this page in the documentation of the latest stable release (version 1.15.1).

scipy.sparse.bsr_array.tobsr#

bsr_array.tobsr(blocksize=None, copy=False)[source]#

Convert this matrix into Block Sparse Row Format.

With copy=False, the data/indices may be shared between this matrix and the resultant bsr_matrix.

If blocksize=(R, C) is provided, it will be used for determining block size of the bsr_matrix.