o iE @s`ddlZddlmZddlmZddlmZmZm Z m Z ej Z e dddddej ddf ddZdS) N)issparse)convert_pydata_sparse_to_scipy)csgraph_to_densecsgraph_from_densecsgraph_masked_from_densecsgraph_from_maskedTFc CsD|s|std|g} | r| tj| r| tjt|| d}|s/t|r/|jdkr/|j}t|rH|rA|j |dj t dd}nHt ||d}nAtj |rf|ra|j} tj|jt |d}||| <n(t|}n#|rt|||| | d}|j} tj|jt d }||| <nt||| | d }|jd krtd |jd |jdkrtd|S)z7Routine for validation and conversion of csgraph inputsz*Internal: dense or csr output must be true) accept_fvZcsc)copyF) null_value)dtyper )r r nan_null infinity_null)r )r r r z#compressed-sparse graph must be 2-Drz,compressed-sparse graph must be shape (N, N)) ValueErrorappendnpinfnanrrformatTZtocsrZastypeDTYPErmaZ isMaskedArraymaskarraydatarrZasarrayrndimshape) ZcsgraphZdirectedr Z csr_outputZ dense_outputZ copy_if_denseZcopy_if_sparseZ null_value_inZnull_value_outr r rrrZ/home/kim/smarthome/.venv/lib/python3.10/site-packages/scipy/sparse/csgraph/_validation.pyvalidate_graph sN        r )numpyrZ scipy.sparserZscipy.sparse._sputilsrZscipy.sparse.csgraph._toolsrrrrZfloat64rrr rrrrs