
    k h                        d dl Zd dlZd dlZd dlmZmZ  ej                  g dg dg dge	      Z
ej                  j                         j                  e
j                        Zd Zd Zej"                  j%                  d	d
dg      d        Zej"                  j%                  d	d
dg      d        Zej"                  j%                  d	d
dg      d        Zej"                  j%                  d	d
dg      d        Zy)    N)pixel_graphcentral_pixel)   r   r   )r   r   r   )r   r   r   )dtypec                  j   t        t        d      \  } }| j                  dk(  sJ t        | j                        dk(  sJ t
        j                  j                  t        j                  | j                        dt        j                  d      g       t
        j                  j                  |g d       y )N   connectivity)   r      r   r   r         )r   maskshapelendatanptestingassert_allcloseuniquesqrtassert_array_equalgns     /home/developers/rajanand/mypropertyqr-fmb-refixing-v2/venv/lib/python3.12/site-packages/skimage/graph/tests/test_pixel_graph.pytest_small_graphr      s{    t!,DAq77fqvv;!JJryy01bggaj/BJJ!!!\2    c                     t        t        d      \  } }t        | t        j                  j
                        sJ t        t        dd      \  } }t        | t        j                  j
                        sJ t        t        dd      \  } }t        | t        j                  j                        sJ t        j                  t        d      5  t        t        dd       d d d        y # 1 sw Y   y xY w)	Nr   r	   matrixr
   sparse_typearrayz)`sparse_type` must be 'array' or 'matrix')matchunknown)
r   r   
isinstancespsparse
csr_matrix	csr_arraypytestraises
ValueErrorr   s     r   test_pixel_graph_return_typer/      s    t!,DAqa--...t!BDAqa--...t!ADAqa,,---	z)T	U ADqi@A A As   C((C1r#   r!   r$   c                    t        t        d|       \  }}t        ||t        j                        \  }}t        j
                  j                  |d       t	        j                  d      }t        j
                  j                  ||dz  dz   |dz   |dz  dz   |dz  dz   g       t        ||      \  }}|dk(  sJ t        |      \  }}|dk(  sJ y )Nr   r"   )r   r   r      r   r   )	r   r   r   r   r   r   r   r   r   )r#   r   r   pxdss2_s          r   test_central_pixelr7   !   s    t!EDAq1atzz2FBJJ!!"f-	BJJrBFQJQQ
BFQJ#OP !QEB7N7 !EB7N7r   c                    d }t        t        t        d||       \  }}t        j                  d      }t        j
                  j                  |d   t        j                  t        d   t        d   z
        |z          t        j
                  j                  |d   t        j                  t        d   t        d   z
        dz          t        j
                  j                  |g d	       y )
Nc                 8    t        j                  | |z
        |z   S )Nr   abs)
values_src
values_dst	distancess      r   	edge_funcz%test_edge_function.<locals>.edge_func4   s    vvj:-.::r   r   )r   r
   edge_functionr#   r   r   r   r   r1   )r   r   r   r   )	r   imager   r   r   r   r   r;   r   )r#   r?   r   r   r5   s        r   test_edge_functionrD   2   s    ; DAq 
BJJqwuT{U4[/H(IB(NOJJqwuT{U4[/H(IA(MNJJ!!!\2r   c           	         t        t        t        j                  ddg      |       \  }}t	        |j
                        dz  }|dk(  sJ t        j                  j                  |d   dt        j                  t        d   t        d   z
        z         t        j                  j                  |t        j                  t        j                               y )Ng(\?)spacingr#   r      rA   rB   )r   rC   r   r$   r   r   r   assert_almost_equalr;   r   arangesize)r#   r   r   	num_edgess       r   test_default_edge_funcrL   D   s    ubhhd|&<+VDAqAFFq I??JJ""1T7D266%+d:S3T,TUJJ!!!RYYuzz%:;r   c                    t        j                  g dg dg dg      }d }t        j                  g dg dg dg dg d	g d
g dg dg dg	      dz  }t        |||       \  }}t         j                  j	                  |t        j
                  |j                               t         j                  j	                  |j                         |       y)zOEnsure function `pixel_graph` runs when passing `edge_function` but not `mask`.)r   r   r2   )r   r      )r   r   	   c                 8    t        j                  | |z
        dz  S )N      ?r:   )xyzs      r   funcz)test_no_mask_with_edge_func.<locals>.funcR   s    vva!e}s""r   )	              ?rV         @rV   rV   rV   rV   rV   )	rW   rV   rW   rV   rX   rV   rV   rV   rV   )	rV   rW   rV   rV   rV   rX   rV   rV   rV   )	rX   rV   rV   rV   rW   rV   rX   rV   rV   )	rV   rX   rV   rW   rV   rW   rV   rX   rV   )	rV   rV   rX   rV   rW   rV   rV   rV   rX   )	rV   rV   rV   rX   rV   rV   rV   rW   rV   )	rV   rV   rV   rV   rX   rV   rW   rV   rW   )	rV   rV   rV   rV   rV   rX   rV   rW   rV   rQ   )r@   r#   N)r   r$   r   r   r   rI   rJ   toarray)r#   rC   rU   
expected_gr   r   s         r   test_no_mask_with_edge_funcr[   M   s     HHiI67E# 	=========
	
 	 " uDkJDAqJJ!!!RYYuzz%:;JJ!!!))+z:r   )numpyr   scipyr(   r,   skimage.graph._graphr   r   r$   boolr   randomdefault_rngr   rC   r   r/   markparametrizer7   rD   rL   r[    r   r   <module>re      s       ;rxxIy1>
		&&tzz23A 7(;< =  7(;<3 =3" 7(;<< =< 7(;<; =;r   