o i @sXddlZddlmZmZddlmZmZmZm Z ej Z e dddddej ddf ddZ dS) N) csr_matrixissparse)csgraph_to_densecsgraph_from_densecsgraph_masked_from_densecsgraph_from_maskedTFc Cs |s|std|st|r|jdkr|j}t|r+|r$t|t|d}nHt||d}nAtj |rI|rD|j } tj |j t|d}||| <n(t |}n#|rdt|||| | d}|j } tj|j td}||| <nt||| | d}|jdkrutd |jd |jd krtd |S) z7Routine for validation and conversion of csgraph inputsz*Internal: dense or csr output must be trueZcsc)dtypecopy) null_value)r r nan_null infinity_null)r )r r r z#compressed-sparse graph must be 2-Drrz,compressed-sparse graph must be shape (N, N)) ValueErrorrformatTrDTYPErnpmaZ isMaskedArraymaskarraydatarrZasarrayrndimshape) ZcsgraphZdirectedr Z csr_outputZ dense_outputZ copy_if_denseZcopy_if_sparseZ null_value_inZnull_value_outr r rro/var/www/html/eduruby.in/lip-sync/lip-sync-env/lib/python3.10/site-packages/scipy/sparse/csgraph/_validation.pyvalidate_graph sB     r)numpyrZ scipy.sparserrZ_toolsrrrrZfloat64rinfrrrrrs