
    tKg4<                         d dl Z d dlZd dlZd dlmZmZmZmZ d dl	m
Z d dl	Z	d dlmZ d dlmc mZ d dlmc mZ d dlZd dlZej.                  dk  Zd Z G d d      Z G d	 d
      Z G d d      Zy)    N)assert_equalassert_allcloseassert_almost_equalsuppress_warnings)raises)check_free_memoryl        c                     t         j                  j                  t         j                  j                  t         j                  j	                  t
                    d|       S )Ndata)ospathjoinabspathdirname__file__)basenames    i/home/alanp/www/video.onchill/myenv/lib/python3.12/site-packages/scipy/interpolate/tests/test_interpnd.py	data_filer      s8    77<<(AB* *    c                       e Zd Zd Zd Zd Zd Zd Zd Zd Z	d Z
d	 Zd
 Zej                  j                  ej                  j!                  ed      d               Zy)TestLinearNDInterpolationc                    t        j                  g dt         j                        }t        j                  |j                  d   t         j                        } t        j                  ||      |      }t        ||       y )Nr   r   )      r   )r         ?)r   r   )      ?333333?dtyper   nparrayfloat64arangeshapeinterpndLinearNDInterpolatorr   selfxyyis       r   test_smoketestz(TestLinearNDInterpolation.test_smoketest   sY    HHN::'IIaggaj

30X**1a03Ar"r   c                 D   t        j                  g dt         j                        }t        j                  |j                  d   t         j                        } t        j                  |d d df   |d d df   f|      |d d df   |d d df         }t        ||       y )Nr   r   r      r    r(   s       r   test_smoketest_alternatez2TestLinearNDInterpolation.test_smoketest_alternate#   s    HHN::'IIaggaj

3?X**AacFAacF+;Q?!A#!A#OAr"r   c                    t        j                  g dt         j                        }t        j                  |j                  d   t         j                        }|d|z  z
  } t        j                  ||      |      }t        ||       y Nr   r   r                 @r    r(   s       r   test_complex_smoketestz0TestLinearNDInterpolation.test_complex_smoketest,   sf    HHN::'IIaggaj

31H0X**1a03Ar"r   c                 @   t        j                  g dt         j                        }t        j                  |j                  d   t         j                        }|d|z  z
  }t        j                  |      } t        j                  ||      |      }t        ||       y r2   )
r!   r"   r#   r$   r%   qhullDelaunayr&   r'   r   r)   r*   r+   trir,   s        r   test_tri_inputz(TestLinearNDInterpolation.test_tri_input6   st    HHN::'IIaggaj

31HnnQ2X**3215Ar"r   c                 J   t        j                  g dt         j                        }t        j                  g dt         j                        fd}t        j                  t        j                  ddd      d d d f   t        j                  ddd      d d d f         \  }}|j                         }|j                         }t        j                  ||g      j                  j                         } t        j                  |      |      }t        | |||             y )N)r   r   r/   r/   r/   r/   r   r   g      ?g       @g      g      @c                     | |z   dk  }| }| |   }||   }| |   }||   }d| z  }	d   d|z
  |z
  z  	d   |z  z   	d   |z  z   ||<   	d   ||z   dz
  z  	d   d|z
  z  z   	d   d|z
  z  z   ||<   |S )Nr/   r          )
r*   r+   t1t2x1y1x2y2zvaluess
            r   ipz1TestLinearNDInterpolation.test_square.<locals>.ipO   s    a%1*BB2B2B2B2B!AAYB,ay|$ay|$AbE AYR!,ay!b&)*ay!b&)*AbE Hr   r   r/      r!   r"   r#   broadcast_arrayslinspaceravelTcopyr&   r'   r   )r)   pointsrL   xxyyxizirK   s          @r   test_squarez%TestLinearNDInterpolation.test_squareA   s     6bjjI+2::>	* $$R[[Ar%:1T6%B%'[[Ar%:46%BDBXXZXXZXXr2h!!&&(:X**66:2>B2r
+r   c                 
   t        j                  g dt         j                        }t        j                  |j                  d   t         j                        } t        j                  ||d      |      }t        ||       y )Nr   )r\   )r\      )r]   r]   )g      @rA   r   r   Trescaler    r(   s       r   test_smoketest_rescalez0TestLinearNDInterpolation.test_smoketest_rescalen   s[    HHB::'IIaggaj

3>X**1a>qAAr"r   c                 l   t        j                  g dt         j                        }t        j                  g dt         j                        }t        j                  t        j                  ddd      d d d f   t        j                  ddd      d d d f         \  }}|j                         }|j                         }t        j                  ||g      j                  j                         } t        j                  ||      |      } t        j                  ||d	      |      }t        ||       y )
N)r   )r   d   )
   rb   )rc   r   r   r?   r   rc   rM   rb   Tr^   rN   )r)   rT   rK   rU   rV   rW   rX   zi_rescaleds           r   test_square_rescalez-TestLinearNDInterpolation.test_square_rescalew   s     <BJJO+2::>$$R[[B%;AdF%C%'[[C%<T!V%DFBXXZXXZXXr2h!!&&(:X**66:2>h33FF " 	B,r   c                    t        j                  g dt         j                        }t        j                  |j                  d   t         j                        }|d|z  z
  }t        j                  |      } t        j                  |j                  |      |      } t        j                  |j                  |d      |      }t        ||       y Nr[   r   r   r3   Tr^   )r!   r"   r#   r$   r%   r6   r7   r&   r'   rT   r   r)   r*   r+   r9   r,   
yi_rescales         r   test_tripoints_input_rescalez6TestLinearNDInterpolation.test_tripoints_input_rescale   s    HH?::'IIaggaj

31HnnQ9X**3::q9!<X223::q!
B
+r   c                    t        j                  g dt         j                        }t        j                  |j                  d   t         j                        }|d|z  z
  }t        j                  |      }d}t        j                  t        |      5   t        j                  ||d      |       d d d        y # 1 sw Y   y xY w	Nr[   r   r   r3   zORescaling is not supported when passing a Delaunay triangulation as ``points``.)matchTr^   )r!   r"   r#   r$   r%   r6   r7   pytestr   
ValueErrorr&   r'   r)   r*   r+   r9   rm   s        r   test_tri_input_rescalez0TestLinearNDInterpolation.test_tri_input_rescale   s    HH?::'IIaggaj

31HnnQ9]]:U3?H))#q$?B 433   B<<Cc                    t         j                  j                  d       t         j                  j                  dd      }t         j                  j                  d      dt         j                  j                  d      z  z   }t	        j
                  ||      }t        j                  t        j                  |            }t         |dd       |dd             y N     rB   y              ?r   )
r!   randomseedrandr&   r'   pickleloadsdumpsr   r)   r*   r+   rL   ip2s        r   test_picklez%TestLinearNDInterpolation.test_pickle   s    
		tIINN2q!IINN2BIINN2$6!66**1a0ll6<<+,BsCL#c3-8r   zit fails on 32-bit)reasonc           	         t        d       t        j                  ddd      }t        j                  ddd      }t        j                  ||      \  }}d }t        j                  |j                         |j                         f      j                  }||z  j                         }t        j                  ||      }t        j                  ||t        dd      t        dd      f      }	t        j                  ||t        dd      t        dd      f      }
t        j                  ||t        dd      t        dd      f      }t        j                  ||t        dd      t        dd      f      }|	j                          |
j                          |j                          |j                          |	j                          |
j                          |j                          |j                          y )Ni'  r   ih  rc   c                 J    t         j                  ||f   \  }} | ||f      }|S N)r!   mgrid)interpolator
slice_rows
slice_colsgrid_xgrid_yress         r   	do_interpz;TestLinearNDInterpolation.test_threading.<locals>.do_interp   s-    XXj*&<=NFF/0CJr   i4  )targetargs)r   r!   r$   meshgridvstackrQ   rR   r&   r'   	threadingThreadslicestartr   )r)   r_ticks	phi_ticksr_gridphi_gridr   rT   rK   r   worker_thread_1worker_thread_2worker_thread_3worker_thread_4s                r   test_threadingz(TestLinearNDInterpolation.test_threading   s   
 	% ))AtR(IIar*	;;w	:	
 FLLNHNN,<=>@@8#**,44VVD#**aa?A $**dD 15D>BD $**adD0ABD $**dD 15t3DEG 	r   N)__name__
__module____qualname__r-   r0   r4   r:   rY   r`   re   rj   rq   r   rn   markslowskipif	_IS_32BITr   rC   r   r   r   r      sr    ###	#+,Z#-$,C	9 [[[[	*>?' @ 'r   r   c                       e Zd Zd Zd Zy)TestEstimateGradients2DGlobalc           	         t        j                  g dt              }t        j                  |      }d dfd dfd dfd	 d
fg}t        |      D ]  \  }\  }} ||d d df   |d d df         }t        j                  ||d      }t        |j                  d       t        |t        j                  |      d d d f   d|z  z   ddd|z          y )N)r   )r   rB   r>   )r/   rB   r   g      ?g333333?g?r   c                     d| z  dz   S Nr   r/   rC   r*   r+   s     r   <lambda>z>TestEstimateGradients2DGlobal.test_smoketest.<locals>.<lambda>   s    !A#'r   r   c                     d| z   S Nr   rC   r   s     r   r   z>TestEstimateGradients2DGlobal.test_smoketest.<locals>.<lambda>   s    !a%r   r>   c                     d|z   S NrC   r   s     r   r   z>TestEstimateGradients2DGlobal.test_smoketest.<locals>.<lambda>   s    "q&r   r<   c                     dd| z  z   d|z  z   S NrA   L,@rC   r   s     r   r   z>TestEstimateGradients2DGlobal.test_smoketest.<locals>.<lambda>   s    !ac'E!G+r   )rA   r   r   r/   ư>)tol)   rB   gh㈵>zitem %d)rtolatolerr_msg)r!   r"   floatr6   r7   	enumerater&   estimate_gradients_2d_globalr   r%   r   )	r)   r*   r9   funcsjfuncgradrJ   dzs	            r   r-   z,TestEstimateGradients2DGlobal.test_smoketest   s    HH @GLNnnQ
 "6*( &)+Z8	
  )/OA|dQqsVQqsV$A66sA4HB6*BtAv 62 =!%D)a-I  0r   c                 p   t        j                  t        d            }t         j                  j	                  |j
                  d         }t        j                  |      }t               5 }|j                  t        j                  d       t        j                  ||d       d d d        y # 1 sw Y   y xY w)Nzestimate_gradients_hang.npyr   z$Gradient estimation did not converger/   )maxiter)r!   loadr   rw   ry   r%   r6   r7   r   filterr&   GradientEstimationWarningr   )r)   rT   rK   r9   sups        r   test_regression_2359z2TestEstimateGradients2DGlobal.test_regression_2359   s     #@ABQ0nnV$  CJJx99=?11#vqI !  s   *9B,,B5N)r   r   r   r-   r   rC   r   r   r   r      s    I,Jr   r   c                       e Zd Z	 	 ddZd Zd Zd Zd Zd Ze	j                  j                  d      d	        Zd
 Zd Zd Zy)TestCloughTocher2DInterpolatorNc           	         t         j                  j                  d       |t        j                  g dt              }|s/t        j                  | ||d d df   |d d df         d|      }n>t        j                  |d d df   |d d df   f ||d d df   |d d df         d|      }t         j                  j                  dd	      }|s	 ||      }	n ||d d df   |d d df         }	 ||d d df   |d d df         }
	 t        |	|
fi | y # t        $ r0 t        d
t        |	|
z
               t        d|j                          w xY w)Nru   )r   r<   r>   r=   r   r   )r   g?r   r   r/   r   )r   r_   2   rB   z_check_accuracy: abs(a-b):zip.grad:)r!   rw   rx   r"   r   r&   CloughTocher2DInterpolatorry   r   AssertionErrorprintabsr   )r)   r   r*   r   	alternater_   kwrL   pabs              r   _check_accuracyz.TestCloughTocher2DInterpolator._check_accuracy  sO   
		t9 &  %&A
 44QQqsVQqsV8L9=wPB 44a!fa!f5E59!AaC&!AaC&5I9=wPB IINN2q!1A1QqS61QqS6"A1Q31Q3 	Aq'B' 	.AE
;*bgg&	s   D 9Ec                    d d d d g}t        |      D ]m  \  }}| j                  |dddd|z         | j                  |dddd	d
|z         | j                  |dddd|z  d	       | j                  |dddd	d	d|z         o y )Nc                     d| z  dz   S r   rC   r   s     r   r   zFTestCloughTocher2DInterpolator.test_linear_smoketest.<locals>.<lambda>$  s    1qr   c                     d| z   S r   rC   r   s     r   r   zFTestCloughTocher2DInterpolator.test_linear_smoketest.<locals>.<lambda>%  s    Qr   c                     d|z   S r   rC   r   s     r   r   zFTestCloughTocher2DInterpolator.test_linear_smoketest.<locals>.<lambda>&  s    ar   c                     dd| z  z   d|z  z   S r   rC   r   s     r   r   zFTestCloughTocher2DInterpolator.test_linear_smoketest.<locals>.<lambda>'  s    QqS57*r   gvIh%<=gHz>Function %dr   r   r   r   TzFunction (alternate) %d)r   r   r   r   r   zFunction (rescaled) %dr   r   r   r   r_   z!Function (alternate, rescaled) %d)r   r   r   r   r_   r   r   r   r)   r   r   r   s       r   test_linear_smoketestz4TestCloughTocher2DInterpolator.test_linear_smoketest!  s     !*	
 !'GAt  5t$)6): ! <  5t$+/)BQ)F ! H   5t$)AA)Et ! U  5t$+/)Lq)P ! R (r   c           	          d d d d g}t        |      D ]8  \  }}| j                  |dddd|z  	       | j                  |dddd|z  d
       : y )Nc                     | dz  S NrB   rC   r   s     r   r   zITestCloughTocher2DInterpolator.test_quadratic_smoketest.<locals>.<lambda>:      Ar   c                     |dz  S r   rC   r   s     r   r   zITestCloughTocher2DInterpolator.test_quadratic_smoketest.<locals>.<lambda>;  r   r   c                     | dz  |dz  z
  S r   rC   r   s     r   r   zITestCloughTocher2DInterpolator.test_quadratic_smoketest.<locals>.<lambda><      A1r   c                     | |z  S r   rC   r   s     r   r   zITestCloughTocher2DInterpolator.test_quadratic_smoketest.<locals>.<lambda>=      1r   &.>g)\(?r   r   r   Tr   r   r   s       r   test_quadratic_smoketestz7TestCloughTocher2DInterpolator.test_quadratic_smoketest7  su     $	
 !'GAt  4d)6): ! <  4d)6):D ! J (r   c                 @   t        j                  g dt         j                        }t        j                  |j                  d   t         j                        }|d|z  z
  }t        j                  |      } t        j                  ||      |      }t        ||       y r2   )
r!   r"   r#   r$   r%   r6   r7   r&   r   r   r8   s        r   r:   z-TestCloughTocher2DInterpolator.test_tri_inputF  st    HHN::'IIaggaj

31HnnQ8X00a8;Ar"r   c                    t        j                  g dt         j                        }t        j                  |j                  d   t         j                        }|d|z  z
  }t        j                  |      }d}t        j                  t        |      5   t        j                  ||d      |       d d d        y # 1 sw Y   y xY wrl   )r!   r"   r#   r$   r%   r6   r7   rn   r   ro   r&   r   rp   s        r   rq   z5TestCloughTocher2DInterpolator.test_tri_input_rescaleQ  s    HH?::'IIaggaj

31HnnQ9]]:U3EH//QEaH 433rr   c                    t        j                  g dt         j                        }t        j                  |j                  d   t         j                        }|d|z  z
  }t        j                  |      } t        j                  |j                  |      |      } t        j                  |j                  |d      |      }t        ||       y rg   )r!   r"   r#   r$   r%   r6   r7   r&   r   rT   r   rh   s         r   rj   z;TestCloughTocher2DInterpolator.test_tripoints_input_rescale^  s    HH?::'IIaggaj

31HnnQ?X00Q?BUX88QPTUVWX
B
+r   rB   c           
         d d d d d g}t         j                  j                  d       t         j                  t        j                  g dt
              t         j                  j                  d	d
      f   }t        |      D ]:  \  }}| j                  ||dddd|z         | j                  ||dddd|z  d       < y )Nc                     | dz  S r   rC   r   s     r   r   z;TestCloughTocher2DInterpolator.test_dense.<locals>.<lambda>n  r   r   c                     |dz  S r   rC   r   s     r   r   z;TestCloughTocher2DInterpolator.test_dense.<locals>.<lambda>o  r   r   c                     | dz  |dz  z
  S r   rC   r   s     r   r   z;TestCloughTocher2DInterpolator.test_dense.<locals>.<lambda>p  r   r   c                     | |z  S r   rC   r   s     r   r   z;TestCloughTocher2DInterpolator.test_dense.<locals>.<lambda>q  r   r   c                     t        j                  dt         j                  z  | z        t        j                  dt         j                  z  |z        z  S r   )r!   cospisinr   s     r   r   z;TestCloughTocher2DInterpolator.test_dense.<locals>.<lambda>r  s3    "%%	*266!BEE'!)+<<r   i  )r   r<   r>   r=   r   i  rB   r   g{Gzt?g{Gz?r   )r*   r   r   r   r   T)r*   r   r   r   r   r_   )	r!   rw   rx   r_r"   r   ry   r   r   )r)   r   gridr   r   s        r   
test_densez)TestCloughTocher2DInterpolator.test_densej  s     $<
 			tuuRXX:%HYY^^E1-. / !'GAt  4d)6): ! <  4d)6):D ! J (r   c                     t         j                  j                  dd      }t         j                  j                  d      }t        t        t
        j                  ||       y )Nrv   rA   )r!   rw   randnassert_raisesro   r&   r   )r)   r*   r+   s      r   test_wrong_ndimz.TestCloughTocher2DInterpolator.test_wrong_ndim  s<    IIOOB"IIOOBj("E"Eq!Lr   c                    t         j                  j                  d       t         j                  j                  dd      }t         j                  j                  d      dt         j                  j                  d      z  z   }t	        j
                  ||      }t        j                  t        j                  |            }t         |dd       |dd             y rt   )
r!   rw   rx   ry   r&   r   rz   r{   r|   r   r}   s        r   r   z*TestCloughTocher2DInterpolator.test_pickle  s    
		tIINN2q!IINN2BIINN2$6!6600A6ll6<<+,BsCL#c3-8r   c                 x   t        j                  dddt        j                  d      dz  fg      }t        j                  g d      }t        j                  ||      }d|j
                  d<   d	}t        j                  dt        j                  |      z  dt        j                  |      z  g      }t        j                  dt        j                  t         j                  dz  |z
        z  dt        j                  t         j                  dz  |z
        z  g      } ||      } ||      }t        ||       t         j                  j                  d
       t         j                  j                  dd      }	t         j                  j                  d      }
|	j                  |j                        j                  |
d d d f   z   }|	j                  |      |
z   }|	j                  |      |
z   }t        j                  ||      }d|j
                  d<    ||      } ||      }t        ||       t        ||       y )Nr   r>   r   rA   rB   )r/   r   r   r   .r   r/   )r!   r"   sqrtr&   r   r   r   r   r   r   rw   rx   r   dotrR   )r)   rT   rK   rL   alphap1p2v1v2Ar   w1w2s                r   test_boundary_tri_symmetryz9TestCloughTocher2DInterpolator.test_boundary_tri_symmetry  s   
 66CA+>?@)$00@  XXsRVVE]*C"&&-,?@AXXsRVVBEE!GeO44cBFF2557U?<S6STUVVB 			qIIOOAq!IIOOAvxx""QtAvY.UU2Y]UU2Y]00@VVBBr   )Nr   FF)r   r   r   r   r   r   r:   rq   rj   rn   r   	fail_slowr   r   r   r  rC   r   r   r   r      s_    @E %@R,J	#I
, [[1J J(M
	9% r   r   )r   sysnumpyr!   numpy.testingr   r   r   r   rn   r   r   scipy._lib._testutilsr   scipy.interpolate.interpndinterpolater&   scipy.spatial._qhullspatial_qhullr6   rz   r   maxsizer   r   r   r   r   rC   r   r   <module>r     sl    	 
 . . *  3 - - $ $  [[5 	*
~ ~B"J "JJu  u r   