
    ri                        d dl Z d dlmZ d dlZd dlZd dlmZ d dlmZ d dl	m
Z
mZmZmZmZmZ d dlmZ d dlmZ d dlmZmZmZmZmZmZmZmZmZmZmZm Z m!Z!m"Z"m#Z#m$Z$m%Z%m&Z&m'Z'm(Z(m)Z)m*Z*m+Z+m,Z,m-Z-m.Z.m/Z/m0Z0m1Z1 d d	l2m3Z3 d d
l4m5Z5m6Z6m7Z7m8Z8m9Z9 d dl:m;Z;m<Z<m=Z=m>Z>m?Z? d dl@mAZAmBZBmCZCmDZDmEZE d dlFmGZGmHZH d ZIej                  j                  d e9       e6      ej                  j                  dg d      d               ZLej                  j                  deB      ej                  j                  deC      ej                  j                  deA      ej                  j                  deD      d                             ZM e?eN      ej                  j                  de      d               ZOd ZPej                  j                  de*e.g      d        ZQd ZR ej                  dd       j                  d!d"#      dd$ZUd% ZVej                  j                  d&e*d'i fe*eeUfe*d(eUfe.d)d*dife.eVd+d,ifg      ej                  j                  d-ej                  ej                  eYg      d.               ZZej                  j                  d e9       e6      ej                  j                  d&e*d'i fe*d/i fe.d)d*dife.eVd+d,ife.d0d+d,ifg      d1               Z[d2 Z\ej                  j                  dg d3      ej                  j                  deD      d4               Z]ej                  j                  d e9       e6      ej                  j                  dg d5      d6               Z^d7 Z_d8 Z`ej                  j                  d9 ej                               ej                  j                  deD      d:               Zbd; Zcej                  j                  ej                  j                  d<eE      ej                  j                  deD      d=                      Zed> Zfd? Zgd@ Zhej                  j                  dAdB dC dD geDD  cg c]  } | fdE	 c} z   eED cg c]  }|fdF	 c}z         dG        Ziej                  j                  dHdI ejdJfdK ejdLfdM ejdNfdO ekdPfdQ ekdRfdS ekdTfg      dU        ZlddVZmej                  j                  ddW      dX        Znej                  j                  ddW      dY        Zoej                  j                  dZ      d[        Zqej                  j                  d\ej                  geDz   d]geDD cg c]  }|j                   c}z         ej                  j                  d^ej                  geDz   d]geDD cg c]  }|j                   c}z         d_               Ztej                  j                  d^ej                  geDz   d]geDD cg c]  }|j                   c}z         d`        Zuej                  j                  dadbd"g      dc        Zvdd Zwej                  j                  d\ej                  geDz   d]geDD cg c]  }|j                   c}z         ej                  j                  d^ej                  geDz   d]geDD cg c]  }|j                   c}z         de               Zxej                  j                  d\ej                  geDz   d]geDD cg c]  }|j                   c}z         df        Zyej                  j                  dgg dh      ej                  j                  d\ej                  geDz   d]geDD cg c]  }|j                   c}z         ej                  j                  d^ej                  geDz   d]geDD cg c]  }|j                   c}z         di                      Zzej                  j                  dgg dh      ej                  j                  d\ej                  geDz   d]geDD cg c]  }|j                   c}z         dj               Z{ej                  j                  dkej                  dldmf ej                  ej                  dndoej                  j                  dpq      r      g      ej                  j                  dsddtg      du               Z~ej                  j                  dvdbd"g      dw        Zej                  j                  dx ej                  ej                   d gg       ej                  d ej                    gg      g      ej                  j                  dy ej                  ej                   d gg       ej                  d ej                    gg      dg      dz               Zej                  j                  d{ ej                  d dgdd gg       ej                  d|      ej                  f ej                  d dgdej                  gg       ej                  d|      ej                  f ej                  ej                  dgdej                  gg      ej                  ej                  f ej                  ej                  dgej                  d gg       ej                  d|      ej                  f ej                  d ej                  gdej                  gg       ej                  d|      ej                  f ej                  d dgdd gg       ej                  d|      d}f ej                  d dgdd}gg       ej                  d|      d}f ej                  d}dgdd}gg      ej                  d}f ej                  d}dgd}d gg       ej                  d|      d}f ej                  d d}gdd}gg       ej                  d|      d}fg
      d~        Zej                  j                  dej                  d}g      d        Zej                  j                  dej                  d}g      d        Zej                  j                  dej                  d}g      d        Zd Zd Zd Zd Zd Zd Zej                  j                  de#e/e0e"e1ef      d        Zej                  j                  de#e/e0e"e1ef      ej                  j                  deD      d               Zd Zd Zd Zej                  j                  dde#fdefg      ej                  j                  deD      d               Zej                  j                  deD      d        Zd Zd Zd Zd Zej                  j                  deD      d        Zd Zd Zd Zej                  j                  ddd|g      ej                  j                  dddg      ej                  j                  de*e-g      d                      Zej                  j                  dddg      d        Zej                  j                  dg d      ej                  j                  ddbd"gddg      d               Zej                  j                  de*e+e,g      d        Zd Zej                  j                  dg ddg dg dg dgfg dddgddgddgddggfg      d        Zd Zej                  j                  ej                  j                  deD      d               Zyc c} w c c}w c c}w c c}w c c}w c c}w c c}w c c}w c c}w c c}w c c}w )    N)GeneratorType)linalg)issparse)cdist	cityblockcosine	minkowskipdist
squareform)config_context)DataConversionWarning)PAIRED_DISTANCESPAIRWISE_BOOLEAN_FUNCTIONSPAIRWISE_DISTANCE_FUNCTIONSPAIRWISE_KERNEL_FUNCTIONS_euclidean_distances_upcastadditive_chi2_kernelcheck_paired_arrayscheck_pairwise_arrayschi2_kernelcosine_distancescosine_similarityeuclidean_distanceshaversine_distanceslaplacian_kernellinear_kernelmanhattan_distancesnan_euclidean_distancespaired_cosine_distancespaired_distancespaired_euclidean_distancespaired_manhattan_distancespairwise_distancespairwise_distances_argminpairwise_distances_argmin_minpairwise_distances_chunkedpairwise_kernelspolynomial_kernel
rbf_kernelsigmoid_kernel)	normalize)_convert_to_numpy_get_namespace_device_dtype_idsget_namespacexpx)yield_namespace_device_dtype_combinations)_array_api_for_testsassert_allcloseassert_almost_equalassert_array_equalignore_warnings)BSR_CONTAINERSCOO_CONTAINERSCSC_CONTAINERSCSR_CONTAINERSDOK_CONTAINERS)Paralleldelayedc                 	   t         j                  j                  d      }|j                  d      j	                  | d      }t        |d      }t        |      }t        ||       |j                  |j                  cxk(  r| k(  sJ  J |j                  d      j	                  | d      }t        ||d      }t        ||      }t        ||       |j                  |j                  cxk(  r| k(  sJ  J |j                  d      j	                  | d      }|j                  d      j	                  | d      }t         j                  |d<   t         j                  |d<   t        ||d	      }t        ||      }	t        ||	       |j                  |	j                  cxk(  r| k(  sJ  J t        |D 
cg c]  }
t        |
D cg c]  }| c}       c}}
      }t        |D 
cg c]  }
t        |
D cg c]  }| c}       c}}
      }t        ||d      }t        ||       |j                  |j                  cxk(  r| k(  sJ  J |j                  d
      j	                  | d      }|d d df   dz
  dz  t         j                  z  dz  |d d df<   |d d df   dz
  dz  t         j                  z  |d d df<   t        |d      }t        |      }t        ||       |j                  d      j	                  | d      }|d d df   dz
  dz  t         j                  z  dz  |d d df<   |d d df   dz
  dz  t         j                  z  |d d df<   t        ||d      }t        ||      }t        ||       t        |d      }t        |t              }|j                  d   |j                  d   k(  sJ |j                  d   |j                  d   k(  sJ t        ||       t        ||d      }t        ||t              }|j                  d   |j                  d   k(  sJ |j                  d   |j                  d   k(  sJ t        ||       t        ||d      }t        ||t               }|j                  d   |j                  d   k(  sJ |j                  d   |j                  d   k(  sJ t        ||       y c c}w c c}}
w c c}w c c}}
w )Nr         Fcopy	euclideanmetric   r@   r   r   nan_euclideanr?   rG         ?rG      	haversine)rG   rG   r   	manhattanr   )nprandomRandomStaterandom_sampleastyper#   r   r2   dtypenanr   tuplepir   r   shaper   )global_dtyperngXSS2YX_maskedY_maskedS_masked	S2_maskedrowvX_tuplesY_tupless                 a/var/www/auto_recruiter/arenv/lib/python3.12/site-packages/sklearn/metrics/tests/test_pairwise.py&test_pairwise_distances_for_dense_datarh   K   sk   
))


"C 	&!((E(BA1[1A	Q	BAr77bhh.,..... 	&!((E(BA1a4A	Q	"BAr77bhh.,.....   (//5/IH  (//5/IHVVHTNVVHTN!(H_MH'(;IHi(>>Y__<<<<<< ;#e,1Q,-;<H;#e,1Q,-;<H	Hh{	CBAr77bhh.,.....
 	&!((E(BAAw}!BEE)A-AadGAw}!BEE)AadG1[1A	Q	BAr 	&!((E(BAAw}!BEE)A-AadGAw}!BEE)AadG1a4A	Q	"BAr
 	1[1A	Ai	0B771:###771:###Ar 	1a4A	Aq	3B771:###771:###Ar
 	1a1A	Aq	0B771:###771:###Ar_ -;,;s0   4S

	S	S

&S
4	S=	S
S

S
z#array_namespace, device, dtype_name)idsrE   )r   rC   rN   c                    t        | |      }t        j                  j                  d      }|j	                  d      j                  |d      }|j	                  d      j                  |d      }|j                  ||      }|j                  ||      }	t        d      5  t        ||      }
t        |
|	      }t        |
      d   j                  |j                  k(  sJ |
j                  |j                  k(  sJ |
j                  |j                  k(  sJ t        ||      }t        ||       t        ||	|
      }
t        |
|	      }t        |
      d   j                  |j                  k(  sJ |
j                  |j                  k(  sJ |
j                  |j                  k(  sJ t        |||
      }t        ||       d d d        y # 1 sw Y   y xY w)Nr   r>   FrA   deviceTarray_api_dispatchrD   xpr^   rE   )r1   rO   rP   rQ   rR   rS   asarrayr   r#   r,   r.   __name__rl   rT   r2   )array_namespacerl   
dtype_namerE   rp   rZ   X_npY_npX_xpY_xpD_xpD_xp_npD_nps                rg   !test_pairwise_distances_array_apir}      s    
ov	6B
))


"CV$++JU+CDV$++JU+CD::d6:*D::d6:*D	4	0 '!$v6#DR0T"1%.."++==={{dkk)))zzTZZ'''!$v6& "$$v>#DR0T"1%.."++==={{dkk)))zzTZZ'''!$$v>&'' ' 's   "D#GGcoo_containercsc_containerbsr_containercsr_containerc                    t         j                  j                  d      }|j                  d      j	                  |d      }|j                  d      j	                  |d      } ||      } ||      }	t        ||	d      }
t        ||	      }t        |
|       |
j                  |j                  cxk(  r|k(  sJ  J t        ||	d      }
t        ||	      }t        |
|       |
j                  |j                  cxk(  r|k(  sJ  J t        | ||      d	      }
t         ||       | |            }t        |
|       |t         j                  k(  r$|
j                  |j                  cxk(  r|k(  sLJ  J t        j                  t              5  |
j                  |j                  cxk(  r|k(  sJ  J 	 d d d        t        ||      }t        |
|       |t         j                  k(  r$|
j                  |j                  cxk(  r|k(  sLJ  J t        j                  t              5  |
j                  |j                  cxk(  r|k(  sJ  J 	 d d d        d
di}t        ||fddi|}
t        ||fdt        i|}t        |
|       d
di}t        |fddi|}
t        |fdt        i|}t        |
|       t        j                  t               5  t        |d       d d d        t        j                  t               5  t        ||	d       d d d        y # 1 sw Y   bxY w# 1 sw Y   xY w# 1 sw Y   SxY w# 1 sw Y   y xY w)Nr   r>   FrA   rF   rC   rD   r   rN   p       @rE   r	   )rO   rP   rQ   rR   rS   r#   r   r2   rT   r   r   float64pytestraisesAssertionErrorr	   	TypeError)r~   r   r   r   rY   rZ   r[   r^   X_sparseY_sparser\   r]   kwdss                rg   'test_pairwise_distances_for_sparse_datar      s    ))


"C&!((E(BA&!((E(BA QHQH8XkBA	Xx	0BAr77bhh.,.....8Xh?A	(H	-BAr77bhh.,.....8]1%5kJA	]1-}Q/?	@BArrzz!ww"((2l22222
 ]]>* 	777bhh6,66666	7 
Q	"BArrzz!ww"((2l22222
 ]]>* 	777bhh6,66666	7 :D1a<<t<A	Aq	;	;d	;BAr :D19[9D9A	A	8i	84	8BAr 
y	! 98K89	y	! <1h{;< <;	7 	7	7 	7 9 9< <s0   %L&%L#L/>L;L #L,/L8;Mcategoryc                 j   t         j                  j                  d      }|j                  dd      }|j	                         }d|d   z
  |d<   t        t              5  |d fD ]D  }t        |||       }t        j                  |d       t        j                  |dk7        dk(  rDJ  	 d d d        d	| z  }t        j                  t        |
      5  t        ||        d d d        t        j                  t        |
      5  t        |j                  t              ||        d d d        t        j                          5  t        j"                  dt               t        |j                  t              |        d d d        y # 1 sw Y   xY w# 1 sw Y   xY w# 1 sw Y   yxY w# 1 sw Y   y xY w)Nr   r?   r@   rL   rH   r   rD   )
fill_valuez+Data was converted to boolean for metric %smatchrq   error)rO   rP   rQ   randnrB   r5   r   r#   r/   
nan_to_numsumr   warnsrS   boolwarningscatch_warningssimplefilter)rE   rZ   r[   r^   Zresmsgs          rg   test_pairwise_boolean_distancer     sl    ))


"C		!QA	A!D'kAdG 
"7	8 )T 	)A$Q&9CNN31-66#(#q(((	)) 8&
@C	+3	7 -1V,- 
+3	7 ?188D>Qv>? 
	 	 	" :g'<=188D>&9: :#) )- -? ?: :s7   AF&FF"F;F)FFF&)F2c                     t         j                  j                  d      } | j                  dd      }t	        j
                         5  t	        j                  dt               t        |d       d d d        y # 1 sw Y   y xY w)Nr   r?   r@   r   r	   rD   )	rO   rP   rQ   r   r   r   r   r   r#   )rZ   r[   s     rg   test_no_data_conversion_warningr   (  sa    
))


"C		!QA		 	 	" 2g'<=1[12 2 2s   (A77B funcc                    t        j                  t        d      5   | t        j                  d      d       d d d        t        j                  t        d      5   | t        j                  d      t        j                  d      d       d d d        t        j                  t        d      5   | t        j                  d      t        j                  d      d       d d d        t        j                  d      } | |d      }||u sJ t        j                  d      } | |t        j                  d	      d      }||u sJ  | t        j
                  d
ggd      d      }d|j                  j                  k(  sJ  | dggd      }t        |t        j                        sJ y # 1 sw Y   wxY w# 1 sw Y   /xY w# 1 sw Y   xY w)Nz.* shape .*r   )r?      precomputedrD   )r@   r@   )r@   r   r?   r?   )r   r   rL   intrT   f      ?)
r   r   
ValueErrorrO   zerosarrayrT   kind
isinstancendarray)r   r\   r]   s      rg   test_pairwise_precomputedr   1  sx    
z	7 5RXXfm45 
z	7 GRXXfrxx/FG 
z	7 GRXXfrxx/FG 	A	a	&B7N7
A	a&!-	8B7N7 	RXXse5)-@A!'',, 	seW]+Aa$$$15 5G GG Gs#   F/2F<22G	/F9<G	Gc                      t        j                  t        d      5  t        t	        j
                  dd      d       d d d        y # 1 sw Y   y xY w)Nz.* non-negative values.*r   r   r   rD   )r   r   r   r#   rO   full     rg   &test_pairwise_precomputed_non_negativer   O  s?    	z)C	D F27762.}EF F Fs   "AArL   r?   doubleFrA   )wr   c                 $   t        | |      \  }}t        t        j                  | d|      t        j                  |d|      fi |}|j                  dkD  r/|j                  |d      }|j                  dk(  rt        |d         S t        d      )NrG   )ndimrp   r   )r   )rL   z6can only convert an array of size 1 to a Python scalar)	r.   r)   r/   
atleast_ndr   reshaperX   floatr   )xyr   rp   _KK_flats          rg   callable_rbf_kernelr   X  s    !QEBqqR(#..r*J	NR	A
 	vvzAu%<<4##
M
NNr   zfunc, metric, kwdsrC   r	   
polynomialdegreegamma皙?rT   c                 z   t         j                  j                  d      }t        j                  d|j	                  d      z  |      }t        j                  d|j	                  d      z  |      } | |f|dd|} | |f|dd|}t        ||        | ||f|dd|} | ||f|dd|}t        ||       y )	Nr   r?   r>   r   r   r@   rL   rE   n_jobsrG   )rO   rP   rQ   r   rR   r2   )	r   rE   r   rT   rZ   r[   r^   r\   r]   s	            rg   test_pairwise_parallelr   g  s    ( ))


"C
S&&v..e<A
S&&v..e<AQ0va040A	a	1q	1D	1BArQ3&3d3A	a	46!	4t	4BArr   rN   	laplacianc                    t        ||      }t        j                  j                  d      }t        j                  d|j                  d      z  |      }t        j                  d|j                  d      z  |      }	|j                  ||      }
|j                  |	|      }t        d      5  d	D ]!  }|d n|}|d n|	}	 | |
|f|d
d|}t        ||      }t        |      d   j                  |j                  k(  sJ |j                  |
j                  k(  sJ |j                  |
j                  k(  sJ  | |
|f|dd|}t        ||      }t        |      d   j                  |j                  k(  sJ |j                  |
j                  k(  sJ |j                  |
j                  k(  sJ  | |f|dd|}t        ||       t        ||       $ 	 d d d        y # 1 sw Y   y xY w)Nr   r?   r>   r   r   rk   Trm   )Nznot nonerL   r   ro   rG   )r1   rO   rP   rQ   r   rR   rr   r   r,   r.   rs   rl   rT   r2   )r   rE   r   rt   rl   ru   rp   rZ   rv   rw   rx   ry   y_val	n_job1_xpn_job1_xp_np	n_job2_xpn_job2_xp_np	n_job2_nps                     rg    test_pairwise_parallel_array_apir     s   $ 
ov	6B
))


"C88A))&11DD88A))&11DD::d6:*D::d6:*D	4	0 5' 	5E =4dD =4dDT4IqIDII,Y2>L +A.772;;FFF##t{{222??djj000T4IqIDII,Y2>L +A.772;;FFF##t{{222??djj000TC&CdCIL,7L)4'	55 5 5s   0D(G""G+c                  4    t        dggd       d   dk(  sJ y )Nr   c                      y)Nr?   r   r   r   s     rg   <lambda>z9test_pairwise_callable_nonstrict_metric.<locals>.<lambda>      r   rD   rH   r?   )r#   r   r   rg   'test_pairwise_callable_nonstrict_metricr     s"     ugn=dCqHHHr   )rbfr   sigmoidr   linearchi2additive_chi2c                    t         j                  j                  d      }|j                  d      }|j                  d      }t        |    }t        ||       } ||      }t        ||       t        |||       } |||      }t        ||       t        |D 	cg c]  }t        |D 	cg c]  }	|	 c}	       c}	}      }
t        |D 	cg c]  }t        |D 	cg c]  }	|	 c}	       c}	}      }t        |
||       }t        ||        ||      } ||      }| dv ry t        |||       }t        ||       y c c}	w c c}	}w c c}	w c c}	}w )Nr   r>   rF   rD   rq   r^   )r   r   )rO   rP   rQ   rR   r   r'   r2   rV   )rE   r   rZ   r[   r^   functionK1K2rc   rd   re   rf   r   r   s                 rg   test_pairwise_kernelsr     s/    ))


"C&!A&!A(0H	!F	+B	!BB	!q	0B	!q	BB;#e,1Q,-;<H;#e,1Q,-;<H	(HV	<BB QHQH**	(hv	>BB -;,;s0   E
(	D>1	E
E
	E	#	E
>E
	E
)r   r   r   r   r   r   r   c                    t        ||      }t        j                  j                  d      }d|j	                  d      z  }|j                  |d      }d|j	                  d      z  }|j                  |d      }|j                  ||      }|j                  ||      }	t        d	      5  t        || 
      }
t        |
|      }t        |
      d   j                  |j                  k(  sJ |
j                  |j                  k(  sJ |
j                  |j                  k(  sJ t        || 
      }t        ||       t        ||	|       }
t        |
|      }t        |
      d   j                  |j                  k(  sJ |
j                  |j                  k(  sJ |
j                  |j                  k(  sJ t        |||       }t        ||       d d d        y # 1 sw Y   y xY w)Nr   
   r>   FrA   rF   rk   Trm   rD   ro   rq   )r1   rO   rP   rQ   rR   rS   rr   r   r'   r,   r.   rs   rl   rT   r2   )rE   rt   rl   ru   rp   rZ   rv   rw   rx   ry   K_xpK_xp_npK_nps                rg   test_pairwise_kernels_array_apir     s    
ov	6B
))


"C!!&))D;;z;.D!!&))D;;z;.D::d6:*D::d6:*D	4	0 'V4#DR0T"1%.."++==={{dkk)))zzTZZ'''V4&  V<#DR0T"1%.."++==={{dkk)))zzTZZ'''V<&'' ' 's   ,D#GG!c                  >   t         j                  j                  d      } | j                  d      }| j                  d      }t        }ddi}t        |f||d|}t        |fd|i|}t        ||       t        |f||d|}t        |fd|i|}t        ||       y )Nr   r>   rF   r   r   rq   r^   )rO   rP   rQ   rR   r   r'   r)   r2   )rZ   r[   r^   rE   r   r   r   s          rg   test_pairwise_kernels_callabler     s     ))


"C&!A&!A FS>D	!	8q	84	8B	A	#	#d	#BB 
!	8q	84	8B	A	#	#d	#BBr   c                  ^   t         j                  j                  d      } | j                  d      }| j                  d      }t	        ||d      }ddd}t        ||fdd	d
|}t        ||       t        j                  t              5  t        ||fddi| d d d        y # 1 sw Y   y xY w)Nr   r>   rF   r   r   z:))r   blablar   T)rE   filter_paramsrE   )
rO   rP   rQ   rR   r)   r'   r2   r   r   r   )rZ   r[   r^   r   paramsr   s         rg   "test_pairwise_kernels_filter_paramr   "  s    
))


"C&!A&!A1as#Ad+F	!Q	KuD	KF	KBAr	y	! 7A6e6v67 7 7s   
B##B,zmetric, funcc                    t         j                  j                  d      }|j                  d      }|j                  d      }t	        |||       } |||      }t        ||        | ||       ||            }t        ||       | t        v r1t        |    ||      }	t        j                  |	      }	t        |	|       y y )Nr   r>   rD   )rO   rP   rQ   rR   r    r2   r   diag)
rE   r   r   rZ   r[   r^   r\   r]   S3	distancess
             rg   test_paired_distancesr   /  s     ))


"C&!A&!AAf-A	aBAr	mAa 0	1BAr,, 071=	GGI&		1% -r   c                    t         j                  j                  d      }|j                  d      j	                  | d      }|j                  d      j	                  | d      }t        ||d      }t        ||d       }t        ||       |j                  d      }t        j                  t              5  t        ||       d d d        y # 1 sw Y   y xY w)	Nr   r>   FrA   rN   rD   c                 R    t        j                  | |z
        j                  d      S )Nr   axis)rO   absr   r   s     rg   r   z0test_paired_distances_callable.<locals>.<lambda>P  s     BFF1q5M4E4E14E4M r   r   )
rO   rP   rQ   rR   rS   r    r2   r   r   r   )rY   rZ   r[   r^   r\   r]   s         rg   test_paired_distances_callabler  F  s     ))


"C&!((E(BA&!((E(BAAk2A	!Q'M	NBAr 	&!A	z	" A  s   7CCdok_containerc                 |   t        j                  dgdgg|      }t        j                  dgdgg|      } | |      } |||      }ddg}ddg}ddg}	t        ||d	      \  }
}t        ||d	      }t	        |
|       t	        ||       t	        ||       t        ||d	      \  }}t        ||d	      }t	        ||       t	        ||       t	        ||       t        |      t         j                  k(  sJ t        |      t         j                  k(  sJ t        ||d
	      \  }
}t        ||dddi      \  }}t        ||d
	      }t        ||dddi      }t	        ||	       t	        ||	       t	        |
|       t	        ||       t	        ||       t	        ||       t        ||d	      \  }
}t        ||d	      }t	        |
|       t	        ||       t	        ||       t        ||d	      \  }}t        ||d	      }t	        ||       t	        ||       t	        ||       t        ||t        ddi      \  }
}t	        |
|       t	        ||       t        ||dddi      \  }
}t	        |
|       t	        ||       t         j                  j                  d      }|j                  dd      }|j                  dd      }t        ||d	      }|j                  d      }||t        t        |            f   }t        ||dd      \  }}t	        ||d       t	        ||d       t        ||d      \  }}t        ||d      \  }}t	        ||       t        ||       t        ||d      \  }}t        ||d      \  }}t	        ||       t        ||       t        ||d      }t        ||d      }t        ||       t        ||d      }t        ||d      }t        ||       t        ||      }t        t        j                   |      t        j                   |            }t        ||       y )Nr   rL   r   r   rG   r@   rC   rD   sqeuclideansquaredT)rE   metric_kwargsrN   r   r	   a      o   r   )r   rE   Hz>rtol)rO   rr   r%   r$   r2   typer   r	   rP   rQ   r   r#   argminrangelenr4   asfortranarray)r  r   rY   r[   r^   XspYspexpected_idxexpected_valsexpected_vals_sqidxvalsidx2idxspvalsspidxsp2vals2idx3idx4rZ   distdist_orig_inddist_orig_valdist_chunked_inddist_chunked_valargmin_0dist_0argmin_1dist_1argmin_C_contiguousargmin_F_contiguouss                                  rg   "test_pairwise_distances_argmin_minr,  \  s6   
 	

QC!:\2A


RD1#;l3A

C

.Cq6LFM1v .a;GIC$Q+>DC&D,'D-(1#s;OME6&sCDFE<(FL)FM*;"**$$$<2::%%% .a=IIC/	1[D0AKD% %Q-@D$	1[D0AD D*+E+,C&D,'D,'D,' .a;GIC$Q+>DC&D,'D-(1#s;OME6&sCDFE<(FL)FM* .	1YsAhIC C&D-( .	1[aIC C&D-( ))


"C		"cA		#sAa;7DKKQK'Mc-.@(AABM)F	11[*&& M#3$?M#3$? 5QBHf4QBHfFF#x*4QBHf4QBHfFF#x* )AA6H(AA6Hx*(AA6H(AA6Hx* 4Aq93
!b//2 *,?@r   c                     | d d d df   S )Nd   r   r!  starts     rg   _reduce_funcr1    s    4C4=r   c                    t         j                  j                  d      }|j                  d      j	                  | d      }t        |      d d d df   }t        |d t        d      }t        |t              sJ t        |      }t        |      dkD  sJ |d   j                  |j                  k(  sJ t        t        j                  |      |d	
       y )Nr   )i  r@   FrA   r.        >reduce_funcworking_memoryrL   r  atol)rO   rP   rQ   rR   rS   r#   r&   r1  r   r   listr  rT   r2   vstack)rY   rZ   r[   r\   S_chunkss        rg   &test_pairwise_distances_chunked_reducer<    s    
))


"C(#**<e*DA1a#g&A)	4\&H h...H~Hx=1A;''' BIIh'6r   c                 (   t         j                  j                  d      }|j                  d      j	                  | d      }t        |d d d      }t        |t              sJ t        |      }t        |      dkD  sJ t        d	 |D              sJ y )
Nr   r   r@   FrA   c                      y Nr   r/  s     rg   r   z=test_pairwise_distances_chunked_reduce_none.<locals>.<lambda>  r   r   r3  r4  rL   c              3   $   K   | ]  }|d u  
 y wr@  r   ).0chunks     rg   	<genexpr>z>test_pairwise_distances_chunked_reduce_none.<locals>.<genexpr>  s     3u}3s   )rO   rP   rQ   rR   rS   r&   r   r   r9  r  all)rY   rZ   r[   r;  s       rg   +test_pairwise_distances_chunked_reduce_nonerF    s    
))


"C'")),U)CA)	45fH h...H~Hx=13(3333r   good_reducec                     t        |       S r@  r9  Dr0  s     rg   r   r     s
    a r   c                 ,    t        j                  |       S r@  )rO   r   rJ  s     rg   r   r     s    ! r   c                 .    t        |       t        |       fS r@  rI  rJ  s     rg   r   r     s    $q'47+ r   c                      ||       S r@  r   )rK  r0  scipy_csr_types      rg   r   r     s    q8I r   c                 P     ||       t        j                  |       t        |       fS r@  )rO   r   r9  )rK  r0  scipy_dok_types      rg   r   r     s#    1HHQKG9
 r   c                     t        j                  d      j                  dd      }t        |d | d      }t	        |       y )Nr   r   rL   @   r4  )rO   aranger   r&   next)rG  r[   r;  s      rg   ,test_pairwise_distances_chunked_reduce_validrV    s:    * 			"b!$A)	4[H 	Nr   )
bad_reduceerr_typemessagec                 6    t        j                  | | dd  g      S Nr   rO   concatenaterK  ss     rg   r   r     s    AbcF4 r   zlength 11\..* input: 10\.c                 :    | t        j                  | | dd  g      fS r[  r\  r^  s     rg   r   r     s    !R^^Q"#K89 r   z!length \(10, 11\)\..* input: 10\.c                     | d d | fS )N	   r   r^  s     rg   r   r   #  s    q!uaj r   z length \(9, 10\)\..* input: 10\.c                      y)N   r   r^  s     rg   r   r   %  r   r   z2returned 7\. Expected sequence\(s\) of length 10\.c                      y)N)rd     r   r^  s     rg   r   r   *  r   r   z9returned \(7, 8\)\. Expected sequence\(s\) of length 10\.c                 0    t        j                  d      dfS )Nr   rb  )rO   rT  r^  s     rg   r   r   /  s    "))B-+ r   z-, 9\)\. Expected sequence\(s\) of length 10\.c                     t        j                  d      j                  dd      j                  | d      }t	        |d |d      }t        j                  ||      5  t        |       d d d        y # 1 sw Y   y xY w)	Nr   r   rL   FrA   rS  r4  r   )rO   rT  r   rS   r&   r   r   rU  )rY   rW  rX  rY  r[   r;  s         rg   .test_pairwise_distances_chunked_reduce_invalidri    sn    D 			"b!$++Lu+EA)	4ZH 
xw	/ X  s   A22A;c                 :   t        | |||      }t        |t              sJ t        |      }|| n|}t	        |      dz  dz  }|D ]"  }|j
                  }|t        ||      dz  k  r"J  t        j                  |      }t        | ||      }	t        ||	d       y )Nr6  rE   rf  g      >i   rD   r  r7  )r&   r   r   r9  r  nbytesmaxrO   r:  r#   r2   )
r[   r^   r6  rE   genblockwise_distancesmin_block_mibblockmemory_usedr\   s
             rg    check_pairwise_distances_chunkedrs  @  s    
$Q.QW
XCc=)))s)YAAFQJ'M$ Illc.-@5HHHHI ))$781a/A'6r   )rC   l2r  c                 @   t         j                  j                  d      }|j                  dd      j	                  |d      }t        t        |d|             }t        |      dkD  sJ t        t        j                  t        j                  |            dd	
       y )Nr     r       _BsizescaleFrA   rL   rk  绽|=r  )rO   rP   rQ   normalrS   r9  r&   r  r2   r   r:  )rE   rY   rZ   r[   chunkss        rg   (test_pairwise_distances_chunked_diagonalr  P  sz    
))


"C


$
/66|%6PA,QqPQFv;??BGGBIIf-.>r   c                     t         j                  j                  d      }|j                  dd      j	                  |d      }t        || d      }t        t        j                  |      dd	
       y )Nr   rv  rx  ry  FrA   rG   r   r|  r7  )rO   rP   rQ   r}  rS   r#   r2   r   )rE   rY   rZ   r[   r   s        rg   )test_parallel_pairwise_distances_diagonalr  Y  s[    
))


"C


$
/66|%6PA"1VA>IBGGI&6r   z0ignore:Could not adhere to working_memory configc                    t         j                  j                  d      }|j                  d      j	                  | d      }t        |d dd       t        dd      D ]  }t        |d d	|z  d        t        |j                         d dd       |j                  d
      j	                  | d      }t        ||dd       t        |j                         |j                         dd       t        ||dd       t        ||dd       t        |      }t        |dd      }t        |t              sJ t        |      |u sJ t        j                  t              5  t        |       d d d        y # 1 sw Y   y xY w)Nr   )   r@   FrA   rL   rC   rk  irG   )r.  r@   i'  r   r3  r   )rO   rP   rQ   rR   rS   rs  r  tolistr#   r&   r   r   rU  r   r   StopIteration)rY   rZ   r[   powerr^   rK  rn  s          rg   test_pairwise_distances_chunkedr  a  sX    ))


"C(#**<e*DA$QQ{SsA 
(tAuH[	


 %	
D; 	(#**<e*DA$Q!KP$	
AHHJq %Q%T %Q!KP 	1A
$Qvm
TCc=)))9>>	}	% S	  s   E33E<x_array_constrdensey_array_constrc                 f     | dgg      } |dgdgg      }t        ||      }t        |ddgg       y Nr   rL   rG   r   r   )r   r2   )r  r  r[   r^   rK  s        rg   %test_euclidean_distances_known_resultr    s@     	uAaSz"AAq!AAc
|$r   c                 v   t         j                  j                  d      }|j                  d      j	                  | d      }|j                  d      j	                  | d      }|j	                  t         j
                        dz  j                  d      j                  dd	      }|j	                  t         j
                        dz  j                  d      j                  dd	      } ||      }t        ||      }t        |||
      }t        |||      }	t        ||||      }
t        ||       t        |	|       t        |
|       t        ||t        j                  |      t        j                  |            }t        j                  t              5  t        ||       d d d        y # 1 sw Y   y xY w)Nr   r   r   FrA      r   rG   rL   r   r   X_norm_squaredY_norm_squaredr  r  )rO   rP   rQ   rR   rS   r   r   r   r   r2   
zeros_liker   r   r   )rY   r  rZ   r[   r^   	X_norm_sq	Y_norm_sqD1D2D3D4wrong_Ds               rg   #test_euclidean_distances_with_normsr    su    ))


"C(#**<e*DA(#**<e*DA "**%*//Q/7??2FI"**%*//Q/7??2FIqA	Q	"B	Q)	<B	Q)	<B	Q)I	VBBBB "		}}Y/}}Y/	G 
~	& %$% % %s   F//F8	symmetricTc                 L   t         j                  j                  |       }|j                  d      }|r|n|j                  d      }|j	                  t         j
                        dz  j                  d      j                  dd      }|j	                  t         j
                        dz  j                  d      j                  dd      }t        ||      }t        |||      }t        |||      }	t        ||||	      }
t        ||       t        |	|       t        |
|       y )
Nr  r  rG   rL   r   r   r  r  r  )
rO   rP   rQ   rR   rS   float32r   r   r   r2   )global_random_seedr  rZ   r[   r^   r  r  r  r  r  r  s              rg   &test_euclidean_distances_float32_normsr    s     ))

 2
3C(#AC--h7A"**%*//Q/7??2FI"**%*//Q/7??2FI	Q	"B	Q)	<B	Q)	<B	Q)I	VBBBBr   c            	         t         j                  j                  d      } | j                  d      }| j                  d      }|dz  j	                  d      }|dz  j	                  d      }t        ||||      }t        |||j                  dd      |j                  dd            }t        |||j                  dd      |j                  dd            }t        ||       t        ||       t        j                  t        d	
      5  t        |||d d        d d d        t        j                  t        d
      5  t        |||d d        d d d        y # 1 sw Y   ?xY w# 1 sw Y   y xY w)Nr   r  r  rG   rL   r   r  r   zIncompatible dimensions for Xr   r?   r  zIncompatible dimensions for Yr  )rO   rP   rQ   rR   r   r   r   r2   r   r   r   )rZ   r[   r^   r  r  r  r  r  s           rg   $test_euclidean_distances_norm_shapesr    sg   
))


"C(#A(#AdZZQZ'NdZZQZ'N		1^N
B 
		%--b!4%--b!4	
B 
		%--a4%--a4	
B BB	z)H	I EAq1CDE	z)H	I EAq1CDE EE EE Es   EE(E%(E1c                 x   t         j                  j                  d      }|j                  d      j	                  | d      }d||dk  <   |j                  d      j	                  | d      }d||dk  <   t        ||      } ||      } ||      }t        ||      }t        ||d       |j                  | k(  sJ y )	Nr   r.  r   FrA   皙?r  ư>r  )	rO   rP   rQ   rR   rS   r   r   r2   rT   )rY   r  r  rZ   r[   r^   expectedr   s           rg   test_euclidean_distancesr    s     ))


"C)$++Lu+EAAa#gJ(#**<e*DAAa#gJQ{HqAqA#Aq)I Ixd3??l***r   c                 "   t         j                  j                  d      }|j                  d      j	                  | d      }d||dk  <   t        t        |            } ||      }t        |      }t        ||d       |j                  | k(  sJ y )Nr   r  FrA   r  r  r  )
rO   rP   rQ   rR   rS   r   r
   r   r2   rT   )rY   r  rZ   r[   r  r   s         rg   test_euclidean_distances_symr    s     ))


"C)$++Lu+EAAa#gJ%(#HqA#A&I Ixd3??l***r   
batch_size)Nr?   rd  e   c                    t         j                  j                  d      }|j                  d      j	                  t         j
                        }d||dk  <   |j                  d      j	                  t         j
                        }d||dk  <   t        ||      } ||      } ||      }t        |||       }t        j                  t        j                  |d            }t        ||d       y )Nr   r  r  r  r^   r  r  r  )rO   rP   rQ   rR   rS   r  r   r   sqrtmaximumr2   )r  r  r  rZ   r[   r^   r  r   s           rg   test_euclidean_distances_upcastr  &  s     ))


"C)$++BJJ7AAa#gJ(#**2::6AAa#gJQ{HqAqA+AzJI

9a01I Ixd3r   c                 p   t         j                  j                  d      }|j                  d      j	                  t         j
                        }d||dk  <   t        t        |            } ||      }t        |||       }t        j                  t        j                  |d            }t        ||d       y )Nr   r  r  r  r  r  )rO   rP   rQ   rR   rS   r  r   r
   r   r  r  r2   )r  r  rZ   r[   r  r   s         rg   #test_euclidean_distances_upcast_symr  E  s     ))


"C)$++BJJ7AAa#gJ%(#HqA+AzJI

9a01I Ixd3r   zdtype, eps, rtolg-C6?h㈵>g:0yE>gGz?z failing due to lack of precision)reason)marksdimi@B c                     t        j                  dg|z  g|       }t        j                  d|z   g|z  g|       }t        ||      }t        ||      }t	        ||d       y )Nr   r   r  r  )rO   r   r   r   r2   )rT   epsr  r  r[   r^   r   r  s           rg   'test_euclidean_distances_extreme_valuesr  \  s]      	3%#+e,A
39+#$E2A#Aq)IQ{HIxd3r   r  c                     t         j                  j                  d      }|j                  dd      }|j                  dd      }t	        |||       }t        |||       }t        ||       y )N9  r   r@   )r^   r  )rO   rP   rQ   r   r   r   r2   )r  rZ   r[   r^   normal_distancenan_distances         rg   8test_nan_euclidean_distances_equal_to_euclidean_distancer  u  s\     ))


%C		!QA		!QA)!q'BO*17CLO\2r   r[   r^   c                     t        j                  t              5 }t        | |       d d d        d}|t	        j
                        k(  sJ y # 1 sw Y   &xY w)Nr   zBInput contains infinity or a value too large for dtype('float64').)r   r   r   r   strvalue)r[   r^   excinfoexp_msgs       rg   ,test_nan_euclidean_distances_infinite_valuesr    sP     
z	" (gQ'( SGc'--((((	( (s   AAzX, X_diag, missing_valuerG   r   c                 *   t        j                  d|g|dgg      }t        | |      }t        ||       t        | d|      }t        |dz  |       t        | | |      }t        ||       t        | | j	                         |      }t        ||       y )N        r   missing_valuesTr  r  rG   )rO   r   r   r2   rB   )r[   X_diagmissing_valueexp_distr!  dist_sqdist_twodist_two_copys           rg    test_nan_euclidean_distances_2x2r    s      xx#v45H"1]CDHd#%amTGHaK)&q!MJHHh'+AqvvxVMHm,r   r  c                 F   t        j                  | | gddgg      }t        j                  t         j                  t         j                  gt         j                  dgg      }t        ||       }t	        ||       t        ||j                         |       }t	        ||       y )Nr   rL   r  )rO   r   rU   r   r2   rB   )r  r[   r  r!  s       rg   )test_nan_euclidean_distances_complete_nanr    sz    
=-01a&9:Axx"&&"&&)BFFA;78H"1]CDHd#"1affh}MDHd#r   c           	         t        j                  d| dddg| ddd| gd| | | dgg      }t        j                  | dd| dg| | dddg| | | ddgg      }t        |||       }t        |||       }t        ||j                         t        t        |d d	 |d d	 d
|       dgg       t        t        |d	d |d	d d|       t        j                  d      gg       t        ||       }t        |||       }t        ||j                         |       }t        ||       t        ||       t        ||d
      }t        ||d      }	t        ||	       y )Nr   g      @g      @r   g      @g      @g      @r  rL   Tr  g      D@rG   Fg      9@rA   )rO   r   r   r3   Tr2   r  rB   )
r  r[   r^   r  r  r  r  D5D6D7s
             rg   'test_nan_euclidean_distances_not_trivalr    s   
-c3/Cc=9-sC	
	A 	CmS9M3S9M=#sC	
	A 
!Am	DB	 Am	DBBDD! bqE1Ra5$}	
 4	45	 aFAaFE-	
 '';
<	=>	 
!=	AB	 Am	DB	 AFFH]	KBBB 
!AD	1B	 AE	2BBr   c                     t        j                  dd| dgd| d| gg      }t        || d      }t        j                  |dk\        sJ t        || d      }t	        |d	       y )
NgzG^g     @@gB@g|ï@T)r  r  r   Fr  )rO   r   r   rE  r2   )r  r[   dist_squaredr!  s       rg   7test_nan_euclidean_distances_one_feature_match_positiver    ss    
 	e]E2mZ?	
	A +	-L 66,!#$$$"1]ERDD#r   c                     t         j                  j                  d      } t        j                  | j	                  d            }t        j
                  ||g      }t        |      }t        |ddgddggd       t        j                  |dk\        sJ t        j                  |dk        sJ t        |t        j                  |         ddg       t        j
                  || g      }t        |      }t        j                  |dk\        sJ t        j                  |dk        sJ t        |ddgddgg       t        j                  | j	                  dd            }t        |      }t        |t        j                  |         dg|j                  d	   z         t        j                  |dk\        sJ t        j                  |dk        sJ y )
Nr  i  r  r|  r7  r   rw  i  r   )rO   rP   rQ   r   randr:  r   r2   rE  diag_indices_fromrX   )rZ   r   XArK  XBr  r[   s          rg   test_cosine_distancesr    s   
))


%C
sxx}A	Aq6	BAAc
S#J/e<66!s(66!s(Ab**1-.c
;	Ar7	B	"	B66")66")B#sc3Z01 	sxxd#$AAAb**1-.
0BC66!s(66!s(r   c                     d } t         j                  j                  d      }|j                  d      }|j                  d      }t        j                  |D cg c]  }|D cg c]  } | ||       c} c}}      }t        ||      }t        ||       |j                  d      }d}t        j                  t        |      5  t        |       d d d        y c c}w c c}}w # 1 sw Y   y xY w)Nc                 Z   |d   | d   z
  }|d   | d   z
  }t        j                  |dz        dz  t        j                  | d         t        j                  |d         z  t        j                  |dz        dz  z  z   }dt        j                  t        j                  |            z  }|S )Nr   rL   rG   )rO   sincosarcsinr  )r   r   diff_latdiff_lonacs         rg   slow_haversine_distancesz:test_haversine_distances.<locals>.slow_haversine_distances!  s    Q4!A$;Q4!A$;FF8a< A%FF1Q4L266!A$<'"&&A*>!*CC
 		"''!*%%r   r   rJ   )r   rG   )r   r   z-Haversine distance only valid in 2 dimensionsr   )
rO   rP   rQ   rR   r   r   r2   r   r   r   )	r  rZ   r[   r^   r   r   r  r  err_msgs	            rg   test_haversine_distancesr    s     ))


"C&!A'"A	J1A>q,Q2>J	KB	Q	"BB'"A=G	z	1 A  ?J s$   	C
"C2C
C%C
%C.c                  P    dgdgg} dgdgg}t        | |      }t        |ddg       y r  )r!   r2   r[   r^   rK  s      rg   test_paired_euclidean_distancesr  :  6    
qc
A
qc
A"1a(AASz"r   c                  P    dgdgg} dgdgg}t        | |      }t        |ddg       y r  )r"   r2   r  s      rg   test_paired_manhattan_distancesr  B  r  r   c                  P    dgdgg} dgdgg}t        | |      }t        |ddg       y )Nr   rL   rG   rK   )r   r2   r  s      rg   test_paired_cosine_distancesr  J  s6    
qc
A
qc
A1%AASz"r   c                  T   t         j                  j                  d      } | j                  d      }| j                  d      }t	        ||      }d}t        |||      }|j                  t        k(  sJ t        |      D ]t  \  }}t        |      D ]a  \  }}	t        j                  ||	z
  dz  ||	z   z         }
t        j                  ||
z        }t        |||f   |
       t        |||f   |       c v t        |      }t        t        j                  |      d       t        j                  |dkD        sJ t        j                  |t        j                  t        j                  |            z
  dk        sJ | j                  d      j                  t         j                         }| j                  d      j                  t         j                         }t        ||      }|j                  t         j                   k(  sJ | j                  d      j                  t         j"                        }t        ||      }t        j$                  |      j                         sJ |j                  t        k(  sJ dd	gd
dgg}ddgddgg}t        ||      }|d   |d   kD  sJ |d   |d   kD  sJ t'        j(                  t*              5  t        ddgg       d d d        t'        j(                  t*              5  t        ddggddgg       d d d        t'        j(                  t*              5  t        ddggddgg       d d d        t'        j(                  t*              5  t        ddggg dg       d d d        y # 1 sw Y   xY w# 1 sw Y   ~xY w# 1 sw Y   VxY w# 1 sw Y   y xY w)Nr   r>   r>  r   r   rG   rL   g333333?gffffff?r   g?rH   )r   rL   )rL   rL   )rL   r   r   )皙?r  g333333?)rO   rP   rQ   rR   r   r   rT   r   	enumerater   expr3   r4   r   rE  rS   r  int32isfiniter   r   r   )rZ   r[   r^   K_addr   r   ir   jr   r   chi2_exps               rg   test_chi_square_kernelr  R  s<   
))


"C&!A'"A A&EEAq&A77e! 31aL 	3DAqFFAEa<1q5122Dvvedl+HadT2!Q$2		33 	AArwwqz1%66!a%==66!bggbggaj))A-...&!((4A'"))"**5AAqA77bjj    	'"))"((3AAqA;;q>77e sc1XA
Q#sAAqAT7QtWT7QtW 
z	" aWI	z	" +aWIRz*+	z	" *aVHBxj)* 
z	" 1aVH/01 1 + +* *1 1s0   M:6N*NN:NNNN'kernelc                     t         j                  j                  d      }|j                  d      } | ||      }t	        ||j
                  d       y )Nr   r>      )rO   rP   rQ   rR   r2   r  )r  rZ   r[   r   s       rg   test_kernel_symmetryr	    sC     ))


"C&!Aq!AAqssBr   c                     t         j                  j                  d      }|j                  d      } ||      } | ||      } | ||      }t	        ||       y Nr   r>   )rO   rP   rQ   rR   r2   )r  r   rZ   r[   r   r   r   s          rg   test_kernel_sparser    sS     ))


"C&!AQHq!A	(	#BArr   c            	         t         j                  j                  d      } | j                  d      }t	        ||      }t        |j                  d d d   |D cg c]  }t        j                  |      dz   c}       y c c}w )Nr   r>      rG   )	rO   rP   rQ   rR   r   r2   flatr   norm)rZ   r[   r   r   s       rg   test_linear_kernelr    sc    
))


"C&!AaAAFF3Q3Kq!A!&++a.A"5!AB!As   A>
c                      t         j                  j                  d      } | j                  d      }t	        ||      }t        |j                  d d d   t        j                  d             y )Nr   r>   r  r?   )rO   rP   rQ   rR   r)   r2   r  onesrZ   r[   r   s      rg   test_rbf_kernelr    sP    
))


"C&!A1aAAFF3Q3K,r   c                     t         j                  j                  d      } | j                  d      }t	        ||      }t        t        j                  |      t        j                  d             t        j                  |dkD        sJ t        j                  |t        j                  t        j                  |            z
  dk        sJ y )Nr   r>   r?   rL   )	rO   rP   rQ   rR   r   r2   r   r  rE  r  s      rg   test_laplacian_kernelr    s    
))


"C&!AAABGGAJ
+ 66!a%==66!bggbggaj))A-...r   zmetric, pairwise_funcr   r   c                    t         j                  j                  d      }|j                  d      }|j                  d      } ||      } ||      } |||d      }t	        |      sJ  |||d      }	t	        |	      rJ t        |j                         |	       t        |||       }
t        |j                         |
       y )Nr   r>   r   F)dense_outputTrq   )rO   rP   rQ   rR   r   r2   toarrayr'   )rE   pairwise_funcr   rZ   r[   r^   XcsrYcsrr   r   K3s              rg   &test_pairwise_similarity_sparse_outputr    s     ))


"C&!A&!ADD 
tT	6BB<< 
q!$	/B|BJJL"% 
!q	0BBJJL"%r   c                 R   t         j                  j                  d      }|j                  d      }|j                  d      } | |      } | |      }|d f||f|d f||ffD ]E  \  }}t	        ||d      }t        |      }|t        |      }t	        ||d      }	t        ||	       G y )Nr   r>   r   r   rq   r   )rO   rP   rQ   rR   r'   r+   r2   )
r   rZ   r[   r^   r  r  X_Y_r   r   s
             rg   test_cosine_similarityr#    s     ))


"C&!A&!ADDt9q!ftTlT4LA  B bBx8r]>2BbBx8B r   c                      t        j                  t        j                  d      d      } t        | d       \  }}||u sJ t	        | |       y N(   r?   rf  )rO   resizerT  r   r4   )r  
XA_checked
XB_checkeds      rg   test_check_dense_matricesr+    sE     
299R=&	)B22t<J
###r:&r   c                     t        j                  t        j                  d      d      } t        j                  t        j                  d      d      }t        | |      \  }}t	        | |       t	        ||       t        j                  t        j                  d      d      }t        | |      \  }}t	        | |       t	        ||       y )Nr&  r'      r@   rf  )rO   r(  rT  r   r4   r   r  r  r)  r*  s       rg   test_check_XB_returnedr0    s     
299R=&	)B	299R=&	)B22r:J
r:&r:&	299R=&	)B0R8J
r:&r:&r   c                     t        j                  t        j                  d      d      } t        j                  t        j                  d      d      }t        j                  t
              5  t        | |       d d d        t        j                  t        j                  d      d      }t        j                  t
              5  t        | |       d d d        y # 1 sw Y   axY w# 1 sw Y   y xY w)N-   )r?   rb  r-  r.  $   )r@   rb  )rO   r(  rT  r   r   r   r   r   r  r  s     rg   test_check_different_dimensionsr5    s    	299R=&	)B	299R=&	)B	z	" &b"%& 
299U#V	,B	z	" $B#$ $	& &$ $s   ,CC%C"%C.c                     t        j                  d      j                  dd      } t        j                  d      j                  dd      }t        j                  t
              5  t        | |       d d d        t        j                  d      j                  dd      } t        j                  d      j                  dd      }t        j                  t
              5  t        | |       d d d        y # 1 sw Y   xY w# 1 sw Y   y xY w)Nr2  rb  r?   r-  r@   rf  )rO   rT  r   r   r   r   r   r4  s     rg   test_check_invalid_dimensionsr7     s     
2		q!	$B	2		q!	$B	z	" &b"%&	2		q!	$B	2		q!	$B	z	" &b"%& &	& && &s   $C2C>2C;>Dc                 R   t         j                  j                  d      }|j                  d      } | |      }|j                  d      } | |      }t	        ||      \  }}t        |      sJ t        ||z
        j                         dk(  sJ t        |      sJ t        ||z
        j                         dk(  sJ t	        ||      \  }}t        |      sJ t        ||z
        j                         dk(  sJ t        |      sJ t        ||z
        j                         dk(  sJ y r  )rO   rP   rQ   rR   r   r   r   r   )	r   rZ   r  	XA_sparser  	XB_sparser)  r*  XA_2_checkeds	            rg   test_check_sparse_arraysr<  .  s,    ))


"C			6	"Bb!I			6	"Bb!I29iHJ
 Jy:%&**,111Jy:%&**,1114Y	JJJy:%&**,111L!!!|j()--/1444r   c                 ~    | j                   }t        |      dkD  rt        d | D              S t        d | D              S )NrL   c              3   2   K   | ]  }t        |        y wr@  )tuplify)rB  rc   s     rg   rD  ztuplify.<locals>.<genexpr>J  s     /cWS\/s   c              3       K   | ]  }|  y wr@  r   )rB  rs     rg   rD  ztuplify.<locals>.<genexpr>M  s     N1QNs   )rX   r  rV   )r[   r_  s     rg   r?  r?  E  s8    	A
1vz/Q/// NN""r   c                      t         j                  j                  d      } | j                  d      }t	        |      }| j                  d      }t	        |      }t        ||      \  }}t        ||       t        ||       y r  )rO   rP   rQ   rR   r?  r   r4   )rZ   r  	XA_tuplesr  	XB_tuplesr)  r*  s          rg   test_check_tuple_inputrE  P  sm    
))


"C			6	"BI			6	"BI29iHJ
y*-y*-r   c                  B   t        j                  t        j                  d      d      j                  t         j                        } t        j                  t        j                  d      d      j                  t         j                        }t        | d       \  }}|j                  t         j                  k(  sJ t        | |      \  }}|j                  t         j                  k(  sJ |j                  t         j                  k(  sJ t        | j                  t              |      \  }}|j                  t        k(  sJ |j                  t        k(  sJ t        | |j                  t                    \  }}|j                  t        k(  sJ |j                  t        k(  sJ y r%  )rO   r(  rT  rS   r  r   rT   r   r/  s       rg   test_check_preserve_typerG  \  sD   	299R=&	)	0	0	<B	299R=&	)	0	0	<B22t<J
rzz))) 32r:J
rzz)))rzz))) 3299U3CRHJ
u$$$u$$$ 32ryy7GHJ
u$$$u$$$r   r   
seuclideanmahalanobisdist_functionc           
      8   t        d      5  t        j                  j                  d      }|j	                  d      }t        t        ||            }t        j                  t         ||||                   }t        ||       d d d        y # 1 sw Y   y xY w)Nr   )r6  r   r  rD   r   )
r   rO   rP   rQ   rR   r   r
   r:  rV   r2   )r   rE   rJ  rZ   r[   expected_distr!  s          rg   +test_pairwise_distances_data_derived_paramsrM  t  s|     
s	+ -ii##A&i("56#:;yy}QvfMNOm,- - -s   A:BBc                 
   t         j                  j                  d      }|j                  d      }|j                  d      }t	        j
                  t        d|  d      5  t        |||        d d d        y # 1 sw Y   y xY w)Nr   r  z+The '(V|VI)' parameter is required for the z metricr   rD   )rO   rP   rQ   rR   r   r   r   r#   )rE   rZ   r[   r^   s       rg   1test_pairwise_distances_data_derived_params_errorrO    sv     ))


"C)$A)$A	<VHGL
 0 	1a/	0 0 0s   !A99B)
braycurtiscanberra	chebyshevcorrelationhammingrI  r	   rH  r  r   r   rC   y_is_xzY is Xz
Y is not Xc           	         t         j                  j                  d      }|j                  d      j	                  |d      }i }|r|}t        t        ||             }n|j                  d      j	                  |d      }t        |||       }| dk(  r?dt        j                  t        j                  ||g      ddt         j                  	      i}nb| d
k(  r]dt         j                  j                  t        j                  t        j                  ||g      j                              j                  i}t        ||fd| i|}t!        ||       y )Nr   r>   FrA   rD   rH  VrL   )r   ddofrT   rI  VIrE   )rO   rP   rQ   rR   rS   r   r
   r   varr:  r   r   invcovr  r#   r2   )	rE   rY   rU  rZ   r[   r   r^   rL  r!  s	            rg   )test_numeric_pairwise_distances_datatypesr]    s   6 ))


"C&!((E(BAF"56#:;f%,,\,Fa62\!266"))QF"3!!2::VWF}$BIIMM"&&Aq61B1D1D*EFHHIFa<6<V<DD-(r   pairwise_distances_funcc                     ddgdt         j                  gddgddgg} | ||d      }t        j                  |      j                         rJ y)	z8Check that `nan_euclidean` is lenient with `nan` values.r   rL   rG   r   r?   rI   rD   N)rO   rU   isnanany)r^  r[   outputs      rg   test_nan_euclidean_supportrc    sR     Q!RVVq!fq!f-A$Q/BFxx##%%%%r   c                  (   t         j                  t         j                  gt         j                  t         j                  gt         j                  t         j                  gg} t        | | d      }ddgddgddgg}t        ||d      }t        ||       y)zyCheck that the behavior of constant input is the same in the case of
    full of nan vector and full of zero vector.
    rI   rD   r   N)rO   rU   r$   r2   )X_nan
argmin_nanX_constargmin_consts       rg   (test_nan_euclidean_constant_input_argminri    su    
 ffbff/"&&"&&1ABE*5%PJ1v1v1v&G,WgoVLJ-r   zX,Y,expected_distance)r  ababc)r  r   r   )r   r  r   )r   r   r  r  rj  r  r   r   c                 >    d }t        | ||      }t        ||       y)z8Check pairwise_distances with lists of strings as input.c                 V    t        j                  t        |       t        |      z
        S r@  )rO   r   r  r   s     rg   dummy_string_similarityzLtest_pairwise_dist_custom_metric_for_string.<locals>.dummy_string_similarity  s    vvc!fs1vo&&r   )r[   r^   rE   N)r#   r2   )r[   r^   expected_distancern  actual_distances        rg   +test_pairwise_dist_custom_metric_for_stringrq    s#    $' )1:QROO%67r   c                      d } t        j                  g dg dg dgt              }t        j                  g dg dg dg      }t        || 	      }t	        ||       y
)zjCheck that pairwise_distances does not convert boolean input to float
    when using a custom metric.
    c                 V    d| |z  j                         | |z  j                         z  z
  S )NrL   )r   )v1v2s     rg   dummy_bool_distzBtest_pairwise_dist_custom_metric_for_bool.<locals>.dummy_bool_dist  s&    BG==?b2g]]_444r   )rL   r   r   r   )rL   r   rL   r   )rL   rL   rL   rL   r   )r  rK         ?)rK   r  rK   )rw  rK   r  )r[   rE   N)rO   r   r   r#   r2   )rv  r[   ro  rp  s       rg   )test_pairwise_dist_custom_metric_for_boolrx    sV    
5 	,l;4HA	
 )1_EOO%67r   c                      | t        j                  d            g} | t        j                  d            g} t        dd      d t        ||      D               y )Nr   rG   r   )r   
max_nbytesc              3   N   K   | ]  \  }} t        t              ||        y wr@  )r<   r   )rB  m1m2s      rg   rD  z9test_sparse_manhattan_readonly_dataset.<locals>.<genexpr>  s)      %17R$#$R,%s   #%)rO   r  r;   zip)r   	matrices1	matrices2s      rg   &test_sparse_manhattan_readonly_datasetr    sU     rwwv/0Irwwv/0I %HA!$ %;>y);T% r   )rC   )r   typesr   numpyrO   r   r   scipy.sparser   scipy.spatial.distancer   r   r   r	   r
   r   sklearnr   sklearn.exceptionsr   sklearn.metrics.pairwiser   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r    r!   r"   r#   r$   r%   r&   r'   r(   r)   r*   sklearn.preprocessingr+   sklearn.utils._array_apir,   r-   r.   r/   r0   sklearn.utils._testingr1   r2   r3   r4   r5   sklearn.utils.fixesr6   r7   r8   r9   r:   sklearn.utils.parallelr;   r<   rh   markparametrizer}   r   DeprecationWarningr   r   r   r   rT  rS   _minkowski_kwdsr   r   r  r   r   r   r   r   r   r   r   itemsr   r  thread_unsafer,  r1  r<  rF  rV  r   r   ri  rs  r  r  filterwarningsr  r   rs   r  r  r  r  r  r  r  r  paramxfailr  r  infr  r  rU   r  r  r  r  r  r  r  r  r  r  r	  r  r  r  r  r  r#  r+  r0  r5  r7  r<  r?  rE  rG  rM  rO  r]  rc  ri  rq  rx  r  )rO  rQ  	containers   000rg   <module>r     s        !  # 4       > ,    5L^ )-/'  
 #GH' I'B .9.9.9.9>< : : : :><F ,-#=>: ? .:<2 "46F!GH% I%:F "		!Q..xe.D1MO 	["-	
 	

 
<(A7	.#?$ 2::rzz3"?@ A%& )-/'  
 	["-	["-	<(A7	.#?	;#7	5	5BI T .9 :	
> )-/'  
 T'	'D&
7 )?)9)?)?)AB.9& : C&*, .9.9vA : : vAr7"
4  $+ - )7I -  )7 	
()( ) 5(	
 :0	

 
!*.QRA	
  H	
 ,<	
->?>7  #EF? G? #EF7 G7 NO! P!H XXJ		HIY''HH  
 XXJ		HIY''HH  
%% XXJ		HIY''HH  
%
%@ tUm4 5 ED XXJ		HIY''HH  
 XXJ		HIY''HH  
++* XXJ		HIY''HH  
+
+$ '89XXJ		HIY''HH  
 XXJ		HIY''HH  
4 :4( '89XXJ		HIY''HH  
4 :4" 	T4 JJ++##+M#N		
 G-	4 .	4 T5M23 33 xrxx"&&!61rvvg,8PQRxrxx"&&!61rvvg,8PRVWX) Y S) 	Aq6Aq6"	#WRWWQZ8	Aq6Arvv;'	('"''!*bff=	BFFA;BFF,	-rvvrvv>	BFFA;,	-wrwwqz266B	Arvv;BFF,	-wrwwqz266B	Aq6Aq6"	#WRWWQZ4	Aq6Ar7#	$gbggaj"5	B7QG$	%rvvr2	B7RG$	%wrwwqz26	Ar7QG$	%wrwwqz26--  2662,7	$ 8	$ 2662,71 81h 2662,7 8(<6###31l 
 
  
 .9 :
C-	/ +< => .9& :	
&* .9  : ('' 	$& .95 :5,#	.%0 Aq6*L-#@A(*DE
- B +

- L-#@A0 B0 " D%=x6NO) P#$)> 24QR&	&.  o?	
 $K3Z#sc3Z0	
8882 .9 : i H I
 I Ip I
 I4 I0 I
 I4 IsB   >||"|'|,|1|6|;(} }}
}