
    1-Ph                     b   d Z ddlZddlZddlmZ ddlmZ ej        	                    dg d          ej        	                    ddd	g          d
                         Z
ej        	                    dg d          ej        	                    ddd	g          d                         Zd Zd ZdS )zTests for `_util`.    N)assert_array_equal)_utilimage_shape))o   )!   ,   )   7      )            orderCFc                    t          j        dt          |           z  t                    }dt          |           z  }t	          j        | |||          t                    |                                dz
  k    sJ dvsJ t          t                              j        k    sJ t          fdD                       sJ t          d | D                       }d t          | |          D             }t          j        |d	d
i}t          j        |d          }|                    |          }t          j        || |          }	g }
D ]"}|	|z   }|
                    ||                    #t          j        |
          dk    sJ t          j        |
          t          |           k    sJ t%          t'          |
                    |
k    sJ dS )zo
    Check scenarios where footprint is always of the highest connectivity
    and all dimensions are > 2.
    r   dtype   r   r   c              3   "   K   | ]	}| v V  
d S N .0xoffsetss     b/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/skimage/morphology/tests/test_util.py	<genexpr>zItest_offsets_to_raveled_neighbors_highest_connectivity.<locals>.<genexpr>   )      ..rW}......    c              3       K   | ]	}|d z  V  
dS )   Nr   )r   ss     r    r!   zItest_offsets_to_raveled_neighbors_highest_connectivity.<locals>.<genexpr>   s&      55Aa555555r#   c                 ~    g | ]:\  }}t          j        t          j        |t           j                   |z
            ;S )r   )npabsarangeintp)r   r&   cs      r    
<listcomp>zJtest_offsets_to_raveled_neighbors_highest_connectivity.<locals>.<listcomp>    sL       Aq 	ry"'***Q.//  r#   indexingij)axis)r   N)r(   oneslenboolr   _offsets_to_raveled_neighborssumsetsizealltuplezipmeshgridravelravel_multi_indexappendminmaxlistsorted)r   r   	footprintcenterimage_centercoordsgridimageimage_raveledimage_center_raveledsamplesoffsetindexr   s                @r    6test_offsets_to_raveled_neighbors_highest_connectivityrN   
   s	    s;///t<<<IC$$$F1+y&RWXXG w<<9==??Q.....Gs7||,,,, ....g........ 5555555L \22  F ;...DF4a   EKK&&M/kQVWWW G - -$v-}U+,,,, 6'??a 6'??c+......w  G++++++r#   ))r%   )r%   r%   )r%   r   r%   )r%   r%   r   r%   )r   r%   r   r%   c                    t          j        dt          |           z  t                    }dt          |           z  }t	          j        | |||          t                    |                                dz
  k    sJ dvsJ t          t                              j        k    sJ t          fdD                       sJ dS )z\
    Test if a dimension indicated by `image_shape` is smaller than in
    `footprint`.
    r   r   r   r   r   c              3   "   K   | ]	}| v V  
d S r   r   r   s     r    r!   zLtest_offsets_to_raveled_neighbors_footprint_smaller_image.<locals>.<genexpr>N   r"   r#   N)
r(   r1   r2   r3   r   r4   r5   r6   r7   r8   )r   r   rC   rD   r   s       @r    9test_offsets_to_raveled_neighbors_footprint_smaller_imagerQ   9   s     s;///t<<<IC$$$F1+y&RWXXG w<<9==??Q.....Gs7||,,,, ....g..........r#   c                      d} t          j        dt                    }d}t          j        | ||          }t          j        g d          }t          ||           dS )zCheck reviewed example.)d      r   )r   r   r   r   )r   r   r   )ir   r   iX  iiiir%   r   iU  iW  iY  i[  iiiiiT  iV  iZ  i\  Nr(   r1   r3   r   r4   arrayr   r   rC   rD   r   desireds        r    ,test_offsets_to_raveled_neighbors_explicit_0r]   Q   sl    K	...IF1+y&QQGh	
 	
 	
 G< w(((((r#   c                      d} t          j        dt                    }d}t          j        | ||          }t          j        g d          }t          ||           dS )zCCheck reviewed example where footprint is larger in last dimension.)
   	      r   )r   r   r   r   r   )r   r   r   r   )Yi(irU   rV   r   r         ii%i'i)i+i@iiiirW   rX   r%   r                                 iiiii$i&i*i,i=i?iAiCiiii   r	                                             iiiii<i>iBiD                        r   i-i      iiE      NrY   r[   s        r    ,test_offsets_to_raveled_neighbors_explicit_1r   y   sr    KD111IF1+y&QQGhZ	
 Z	
 Z	
\ \Gz w(((((r#   )__doc__numpyr(   pytestnumpy.testingr   skimage.morphologyr   markparametrizerN   rQ   r]   r   r   r#   r    <module>r      s)          , , , , , , $ $ $ $ $ $ (V(V(VWW3*--*, *, .- XW*,Z HHH  3*--/ / .- /(%) %) %)Pd) d) d) d) d)r#   