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Editing: _validation.cpython-311.pyc
� d�c � �l � d dl Zd dlmZmZmZ ddlmZmZm Z m Z ej Z e ddddd ej ddf d�ZdS )� N)� csr_matrix� isspmatrix�isspmatrix_csc� )�csgraph_to_dense�csgraph_from_dense�csgraph_masked_from_dense�csgraph_from_maskedTFc �� � |s|st d� � �|st | � � r| j } t | � � r,|rt | t |�� � } n�t | |�� � } n�t j � | � � r@|r.| j } t j | j t |�� � } || | < nft | � � } nV|rAt | ||| | �� � } | j } t j | j t �� � } || | < nt! | || | �� � } | j dk 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)�dtype�copy)� null_value)r r �nan_null� infinity_null)r )r r r � z#compressed-sparse graph must be 2-Dr r z,compressed-sparse graph must be shape (N, N))� ValueErrorr �Tr r �DTYPEr �np�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 s �B/usr/lib/python3/dist-packages/scipy/sparse/csgraph/_validation.py�validate_graphr' s� � � � G�,� G��E�F�F�F� � �.��1�1� ��)���'��� <� � K� ���N�K�K�K�G�G�&�w�>�J�J�J�G�G� �� � �W� %� %� <� � 3��<�D��h�w�|�5�}�M�M�M�G� *�G�D�M�M�)�'�2�2�G�G� � <�/��5B�;H�9A�>K� M� M� M�G� �<�D��j�� �U�;�;�;�G� *�G�D�M�M�(��]�7D�2:�<� <� <�G� �|�q����>�?�?�?��}�Q��7�=��+�+�+��G�H�H�H� �N� )�numpyr � scipy.sparser r r �_toolsr r r r �float64r �infr' � r( r& �<module>r/ s� �� � � � � ?� ?� ?� ?� ?� ?� ?� ?� ?� ?�3� 3� 3� 3� 3� 3� 3� 3� 3� 3� 3� 3� � �� -2� "��!&�u�!"�2�6�!%�� /� /� /� /� /� /r(
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