o
    	hl                     @   sl   d dl Zd dlmZmZ d dlmZmZ dd Zdd Z	dd	 Z
d
d Zdd Zdd Zdd Zdd ZdS )    N)assert_equalassert_array_almost_equal)csgraph	csr_arrayc                  C   sh   t g dg dg dg} tj| dd}|| fD ]}tj|ddd\}}t|d t|g d	 qd S )
Nr      r   r   r   r   r   
null_valueTweakdirected
connection   r   r   r   )nparrayr   csgraph_from_denseconnected_componentsr   r   )XdeXspXn_componentslabels r   h/var/www/vscode/kcb/lib/python3.10/site-packages/scipy/sparse/csgraph/tests/test_connected_components.pytest_weak_connections   s   

r   c                  C   s   t g dg dg dg} | | j }tj| dd}tj|dd}|| fD ]}tj|ddd\}}t|d |  t|g d	 q%||fD ]}tj|ddd\}}t|d
 |  t|g d qFd S )Nr   r   r   r	   Tstrongr      )r   r   r   r   r   )	r   r   Tr   r   r   r   sortr   )X1deX2deX1spX2spr   r   r   r   r   r   test_strong_connections   s0   



r%   c               	   C   f   t g dg dg dg dg dg dg} tj| ddd\}}t|d	 |  t|g d
 d S )Nr   r   r   r   r   r   )r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   Tr   r      )r   r   r   r   r      r   r   r   r   r   r    r   r   r   r   r   r   r   test_strong_connections22      

r/   c               	   C   r&   )Nr'   )r   r   r   r   r   r   r(   r)   r*   Tr   r   r   )r   r   r   r   r   r   r-   r.   r   r   r   test_weak_connections2A   r0   r1   c                  C   sf   t g dg dg dg dg} tj| dd\}}t|d t|d |d	  t|d |d
  d S )N)r   r   r   r   )r   r   r   r   )r   r   r   r   )r   r   r   r   r   )r   r   r   r   r   )r   r   r   r   r   gr   r   r   r   r   test_ticket1876P   s   

r4   c                  C   s&   t d} t| \}}t|d d S )N)r,   r,   r   )r   onesr   r   r   r2   r   r   r   test_fully_connected_graph^   s   
r6   c                  C   sh   t dgtjdgdggtjdfdd} | jjtjksJ tj| dd\}}|dks+J t|ddg d S )Nr   r   dtyper   r   shapeF)r   	r   r   r   int64indicesr8   r   r   r   r3   nr   r   r   r   test_int64_indices_undirectedf   s
   &rA   c                  C   sj   t dgtjdgdggtjdfdd} | jjtjksJ tj| ddd\}}|d	ks,J t|ddg d S )
Nr   r   r7   r9   r:   Tr   r   r   r<   r?   r   r   r   test_int64_indices_directedo   s   &
rB   )numpyr   numpy.testingr   r   scipy.sparser   r   r   r%   r/   r1   r4   r6   rA   rB   r   r   r   r   <module>   s    	