o
    ?HhE
                  	   @   s`   d dl Zd dlmZ d dlmZ d dlmZmZm	Z	m
Z
 ejZeddddd ejddf	ddZdS )	    N)issparse)convert_pydata_sparse_to_scipy)csgraph_to_densecsgraph_from_densecsgraph_masked_from_densecsgraph_from_maskedTFc                 C   sD  |s|st d|g}|	r|tj |
r|tj t| |d} |s/t| r/| jdkr/| j} t| rH|rA| j	|dj
tdd} nHt| |d} nAtj| rf|ra| j}tj| jt|d} || |< n(t| } n#|rt| |||
|	d} | j}tj| jtd	} || |< nt| ||	|
d
} | jdkrt d| jd | jd krt d| S )z7Routine for validation and conversion of csgraph inputsz*Internal: dense or csr output must be true)	accept_fvcsc)copyF)
null_value)dtyper
   )r
   r   nan_nullinfinity_null)r   )r   r   r      z#compressed-sparse graph must be 2-Dr      z,compressed-sparse graph must be shape (N, N))
ValueErrorappendnpinfnanr   r   formatTtocsrastypeDTYPEr   maisMaskedArraymaskarraydatar   r   asarrayr   ndimshape)csgraphdirectedr   
csr_outputdense_outputcopy_if_densecopy_if_sparsenull_value_innull_value_outr   r   r   r    r+   `/home/air/sanwanet/gpt-api/venv/lib/python3.10/site-packages/scipy/sparse/csgraph/_validation.pyvalidate_graph   sN   



r-   )numpyr   scipy.sparser   scipy.sparse._sputilsr   scipy.sparse.csgraph._toolsr   r   r   r   float64r   r   r-   r+   r+   r+   r,   <module>   s    