
    k h                        d Z ddlZddlZddlmZ ddlmZ ddlmZ ej                  j                  dej                  ej                  ej                  ej                  ej                  g      d        Zd Zej                  j                  d	g d
      d        Zd Zd Zej                  j                  d	g d      d        Zej                  j                  dg d      d        Zd Zy)zB
Tests for Rolling Ball Filter
(skimage.restoration.rolling_ball)
    N)data)rolling_ball)ellipsoid_kerneldtypec                     dt        j                  d|       z  }t        dd      }t        ||      }t        j                  ||z
  t        j
                  |            sJ |j                  |j                  k(  sJ y )N   d   r
   r   )   5   2   kernel)nponesr   r   allclose
zeros_liker   )r   imgr   
backgrounds       /home/developers/rajanand/mypropertyqr-fmb-refixing-v2/venv/lib/python3.12/site-packages/skimage/restoration/tests/test_rolling_ball.pytest_ellipsoid_constr      sk     
%0
0Ch+Fc&1J;;sZ's);<<<syy(((    c                     dt        j                  dt              z  } t         j                  | d<   t         j                  | d<   d}t        j                  |d    dz  |d   dz  dz         t         j
                  d d f   }t        j                  |d	    dz  |d	   dz  dz         d d t         j
                  f   }t        j                  |       }t         j                  ||d
z   |d
z   f<   t         j                  ||dz   |dz   f<   t        |d      }t        | |d      }t        j                  | |z
  |d      sJ y )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#%66LRR #%66LRR lC0Fc&$?J;;sZ'FFFr   radius)r    g      @gx&$@r   c                     dt        j                  dt         j                        z  }t        ||       }t        j                  ||z
  t        j
                  |            sJ y )N   r	   r   r-   )r   r   uint8r   r   r   )r-   r   r   s      r   test_const_imager2   )   sK     rwwz2
2Cc&1J;;sZ's);<<<r   c                  F   d} t        j                  t        d      t        d            \  }}t        j                  t        j                  | dz  |dz  z
  |dz  z
  dd             }t        |d      }t        j                  ||z
  t        j                  |            sJ y )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*DAq
''"''+q.1a4/!Q$64@
ACc!,J;;sZ's);<<<r   c                      t        j                  t        d      t        d            \  } }|dz  | dz  z   }dt        j                  |      z  }d|d<   t	        |d      }t        j
                  ||z
  |      sJ y )Nr
   r      r   )r   r   r    r0   )r   r5   r6   	ones_liker   r   )r)   r*   r   r+   r   s        r   test_linear_gradientr>   ;   sq    ;;uSz5:.DAq
b&1r6/CS))LLc!,J;;sZ'666r   )r!   r   g      )@r   c                     t        j                  t        d      t        d            \  }}d|z  d|z  z   dz   }d|d<   d|d<   d|d	<   |dz
  }t        || 
      }t        j                  ||z
  |      sJ y )Nr
   r   r   r   r   #   r      )-      r0   )r   r5   r6   r   r   )r-   r)   r*   r   r+   r   s         r   test_preserve_peaksrD   G   s}    ;;uSz5:.DAq
a%!a%-"
CCKCKCK8Lc&1J;;sZ'666r   num_threads)Nr    r!   c                     dt        j                  dt         j                        z  }t        |d|        t        |dd|        y )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                  n    t        j                         d dddf   } t        dd      }t        | |       y )Nr4   r    .)   r
   r
   r
   r   )r   cells3dr   r   )imager   s     r   	test_ndimrL   ]   s2    LLN2A2q#:&EmS1Fv&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   