SciPy

scipy.sparse.coo_matrix.tobsr

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

Convert this matrix to Block Sparse Row format.

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

When blocksize=(R, C) is provided, it will be used for construction of the bsr_matrix.

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