
    h                        S r SSKrSSKrSSKJr  SSKJr  SSKJr  \R                  R                  S\R                  \R                  \R                  \R                  \R                  /5      S 5       rS r\R                  R                  S	/ S
Q5      S 5       rS rS r\R                  R                  S	/ SQ5      S 5       r\R                  R                  S/ SQ5      S 5       rS rg)zB
Tests for Rolling Ball Filter
(skimage.restoration.rolling_ball)
    N)data)rolling_ball)ellipsoid_kerneldtypec                     S[         R                  " SU S9-  n[        SS5      n[        XS9n[         R                  " X-
  [         R
                  " U5      5      (       d   eUR                  UR                  :X  d   eg )N   d   r
   r   )   5   2   kernel)nponesr   r   allclose
zeros_liker   )r   imgr   
backgrounds       e/var/www/fran/franai/venv/lib/python3.13/site-packages/skimage/restoration/tests/test_rolling_ball.pytest_ellipsoid_constr      sj     
%0
0Ch+Fc1J;;s's);<<<<syy(((    c                  z   S[         R                  " S[        S9-  n [         R                  U S'   [         R                  U S'   Sn[         R                  " US   * S-  US   S-  S-   5      [         R
                  S S 24   n[         R                  " US	   * S-  US	   S-  S-   5      S S 2[         R
                  4   n[         R                  " U 5      n[         R                  XCS
-   US
-   4'   [         R                  XCS-   US-   4'   [        US5      n[        XSS9n[         R                  " X-
  USS9(       d   eg )N{   r	   r      r   )r   r   
   r         r   r   r   r   r
   T)r   nansafe)	equal_nan)
r   r   floatnanarangenewaxisr   r   r   r   )r   kernel_shapexyexpected_imgr   r   s          r   test_nan_constr,      s   

%0
0C&&CK&&CKL
		<?"a'aA)=)AB2::q=QA
		<?"a'aA)=)AB1bjj=QA==%L#%66LRR #%66LRR lC0Fc$?J;;s'FFFr   radius)r    g      @gx&$@r   c                     S[         R                  " S[         R                  S9-  n[        XS9n[         R                  " X-
  [         R
                  " U5      5      (       d   eg )N   r	   r   r-   )r   r   uint8r   r   r   )r-   r   r   s      r   test_const_imager2   )   sJ     rwwz2
2Cc1J;;s's);<<<<r   c                  P   Sn [         R                  " [        S5      [        S5      5      u  p[         R                  " [         R                  " U S-  US-  -
  US-  -
  SS 5      5      n[        USS9n[         R                  " X4-
  [         R                  " U5      5      (       d   eg )Nr      r!   r   r0   )r   meshgridrangesqrtclipr   r   r   )spot_radiusr)   r*   r   r   s        r   test_radial_gradientr:   1   s    K;;uQxq*DA
''"''+q.1a4/!Q$64@
ACc!,J;;s's);<<<<r   c                      [         R                  " [        S5      [        S5      5      u  pUS-  U S-  -   nS[         R                  " U5      -  nSUS'   [	        USS9n[         R
                  " X$-
  U5      (       d   eg )Nr
   r      r   )r   r   r    r0   )r   r5   r6   	ones_liker   r   )r)   r*   r   r+   r   s        r   test_linear_gradientr>   ;   sp    ;;uSz5:.DA
b&1r6/CS))LLc!,J;;s'6666r   )r!   r   g      )@r   c                     [         R                  " [        S5      [        S5      5      u  pSU-  SU-  -   S-   nSUS'   SUS'   SUS	'   US-
  n[        X0S
9n[         R                  " X5-
  U5      (       d   eg )Nr
   r   r   r   r   #   r      )-      r0   )r   r5   r6   r   r   )r-   r)   r*   r   r+   r   s         r   test_preserve_peaksrD   G   sz    ;;uSz5:.DA
a%!a%-"
CCKCKCK8Lc1J;;s'6666r   num_threads)Nr    r!   c                 ~    S[         R                  " S[         R                  S9-  n[        USU S9  [        USSU S9  g )Nr/   r	   r   r   )r-   rE   T)r-   r"   rE   )r   r   r1   r   )rE   r   s     r   test_threadsrG   T   s7     rwwz2
2CR[9R;Gr   c                  h    [         R                  " 5       S S2SS4   n [        SS5      n[        XS9  g )Nr4   r    .)   r
   r
   r
   r   )r   cells3dr   r   )imager   s     r   	test_ndimrL   ]   s0    LLN2A2q#:&EmS1F&r   )__doc__numpyr   pytestskimager   !skimage.restoration._rolling_ballr   r   markparametrizer1   int32float16float32float64r   r,   r2   r:   r>   rD   rG   rL    r   r   <module>rY      s   
    : > bhh"**bjj"**E))G  #78= 9==	7 #45	7 6	7 5H 6H'r   