
    9i                     P   S r SSKrSSKrSSKJr  SSKJr  \R                  R                  S/ SQ5      \R                  R                  SSS	/5      S
 5       5       r
\R                  R                  S/ SQ5      \R                  R                  SSS	/5      S 5       5       rS rS rg)zTests for `_util`.    N)assert_array_equal)_utilimage_shape))o   )!   ,   )   7      )            orderCFc                   ^ [         R                  " S[        U 5      -  [        S9nS[        U 5      -  n[        R
                  " XX15      m[        T5      UR                  5       S-
  :X  d   eST;  d   e[        [        T5      5      TR                  :X  d   e[        U4S jT 5       5      (       d   e[        S U  5       5      n[        X5       VVs/ s H?  u  pV[         R                  " [         R                  " U[         R                  S9U-
  5      PMA     nnn[         R                  " USS	06n[         R                  " USS
9n	U	R!                  U5      n
[         R"                  " X@US9n/ nT H  nX-   nUR%                  X   5        M     [         R&                  " U5      S:X  d   e[         R(                  " U5      [        U 5      :X  d   e[+        [-        U5      5      U:X  d   egs  snnf )zc
Check scenarios where footprint is always of the highest connectivity
and all dimensions are > 2.
r   dtype   r   r   c              3   .   >#    U  H
  o* T;   v   M     g 7fN .0xoffsetss     b/var/www/html/land-doc-ocr/venv/lib/python3.13/site-packages/skimage/morphology/tests/test_util.py	<genexpr>Itest_offsets_to_raveled_neighbors_highest_connectivity.<locals>.<genexpr>        .grW}g   c              3   *   #    U  H	  oS -  v   M     g7f)   Nr   )r   ss     r    r!   r"      s     5Aas   indexingij)axis)r   N)nponeslenboolr   _offsets_to_raveled_neighborssumsetsizealltuplezipabsarangeintpmeshgridravelravel_multi_indexappendminmaxlistsorted)r   r   	footprintcenterimage_centerr'   ccoordsgridimageimage_raveledimage_center_raveledsamplesoffsetindexr   s                  @r    6test_offsets_to_raveled_neighbors_highest_connectivityrM   
   s    s;//t<IC$$F11+&XG w<9==?Q....Gs7|,,, .g..... 555L 22DA 	ryy"''*Q./2   ;;..DFF4a EKK&M//QVW G$-}+, 
 66'?a 66'?c+....w G+++-s   AG.))r&   )r&   r&   )r&   r   r&   )r&   r&   r   r&   )r   r&   r   r&   c                 n  ^ [         R                  " S[        U 5      -  [        S9nS[        U 5      -  n[        R
                  " XX15      m[        T5      UR                  5       S-
  ::  d   eST;  d   e[        [        T5      5      TR                  :X  d   e[        U4S jT 5       5      (       d   eg)zP
Test if a dimension indicated by `image_shape` is smaller than in
`footprint`.
r   r   r   r   r   c              3   .   >#    U  H
  o* T;   v   M     g 7fr   r   r   s     r    r!   Ltest_offsets_to_raveled_neighbors_footprint_smaller_image.<locals>.<genexpr>N   r#   r$   N)
r+   r,   r-   r.   r   r/   r0   r1   r2   r3   )r   r   rA   rB   r   s       @r    9test_offsets_to_raveled_neighbors_footprint_smaller_imagerQ   9   s     s;//t<IC$$F11+&XG w<9==?Q....Gs7|,,, .g.....    c                      Sn [         R                  " S[        S9nSn[        R                  " XU5      n[         R
                  " / SQ5      n[        X45        g)zCheck reviewed example.)d      r   )r   r   r   r   )r   r   r   )ir   r   iX  iiiir&   r   iU  iW  iY  i[  iiiiiT  iV  iZ  i\  Nr+   r,   r.   r   r/   arrayr   r   rA   rB   r   desireds        r    ,test_offsets_to_raveled_neighbors_explicit_0r^   Q   sK    K	.IF11+&QGhh	
G< w(rR   c                      Sn [         R                  " S[        S9nSn[        R                  " XU5      n[         R
                  " / SQ5      n[        X45        g)zCCheck reviewed example where footprint is larger in last dimension.)
   	      r   )r   r   r   r   r   )r   r   r   r   )Yi(irV   rW   r   r         ii%i'i)i+i@iiiirX   rY   r&   r                                 iiiii$i&i*i,i=i?iAiCiiii   r	                                             iiiii<i>iBiD                        r   i-i      iiE      NrZ   r\   s        r    ,test_offsets_to_raveled_neighbors_explicit_1r   y   sN    KD1IF11+&QGhhZ	
\Gz w(rR   )__doc__numpyr+   pytestnumpy.testingr   skimage.morphologyr   markparametrizerM   rQ   r^   r   r   rR   r    <module>r      s       , $ (VW3*-*, . X*,Z H 3*-/ ./(%)Pd)rR   