
    -i                        S SK r S SKJr  S SKrS SKrS SKJr  S SKJr  S SK	J
r
JrJrJrJrJr  S SKJr  S SKJr  S SKJrJrJrJrJrJrJrJrJrJrJrJ r J!r!J"r"J#r#J$r$J%r%J&r&J'r'J(r(J)r)J*r*J+r+J,r,J-r-J.r.J/r/J0r0J1r1  S S	K2J3r3  S S
K4J5r5J6r6J7r7J8r8  S SK9J:r:J;r;J<r<J=r=J>r>  S SK?J@r@JArA  S rB\R                  R                  S\;5      \R                  R                  S\<5      \R                  R                  S\:5      \R                  R                  S\=5      S 5       5       5       5       rE\8" \FS9\R                  R                  S\5      S 5       5       rGS rH\R                  R                  S\*\./5      S 5       rIS rJ\R                  " SS5      R                  SSS9SS.rMS  rN\R                  R                  S!\*S"0 4\*\\M4\*S#\M4\.S$S%S04\.\NS&S'04/5      \R                  R                  S(\R                  \R                  \Q/5      S) 5       5       rRS* rS\R                  R                  S/ S+Q5      \R                  R                  S\=5      S, 5       5       rTS- rUS. rV\R                  R                  S/\R                  " 5       5      \R                  R                  S\=5      S0 5       5       rXS1 rY\R                  R                  S2\>5      \R                  R                  S\=5      S3 5       5       rZS4 r[S5 r\S6 r]\R                  R                  S7S8 S9 S: /\= V s/ s H	  n U 4S; jPM     sn -   \> Vs/ s H	  nU4S< jPM     sn-   5      S= 5       r^\R                  R                  S>S? \_S@4SA \_SB4SC \_SD4SE \`SF4SG \`SH4SI \`SJ4/5      SK 5       raSSL jrb\R                  R                  SSM5      SN 5       rc\R                  R                  SSM5      SO 5       rd\R                  R                  SP5      SQ 5       rf\R                  R                  SR\R                  /\=-   SS/\= Vs/ s H  o"R                  PM     sn-   ST9\R                  R                  SU\R                  /\=-   SS/\= Vs/ s H  o"R                  PM     sn-   ST9SV 5       5       ri\R                  R                  SU\R                  /\=-   SS/\= Vs/ s H  o"R                  PM     sn-   ST9SW 5       rj\R                  R                  SXSYS/5      SZ 5       rkS[ rl\R                  R                  SR\R                  /\=-   SS/\= Vs/ s H  o"R                  PM     sn-   ST9\R                  R                  SU\R                  /\=-   SS/\= Vs/ s H  o"R                  PM     sn-   ST9S\ 5       5       rm\R                  R                  SR\R                  /\=-   SS/\= Vs/ s H  o"R                  PM     sn-   ST9S] 5       rn\R                  R                  S^/ S_Q5      \R                  R                  SR\R                  /\=-   SS/\= Vs/ s H  o"R                  PM     sn-   ST9\R                  R                  SU\R                  /\=-   SS/\= Vs/ s H  o"R                  PM     sn-   ST9S` 5       5       5       ro\R                  R                  S^/ S_Q5      \R                  R                  SR\R                  /\=-   SS/\= Vs/ s H  o"R                  PM     sn-   ST9Sa 5       5       rp\R                  R                  Sb\R                  ScSd4\R                  " \R                  SeSf\R                  R                  SgSh9Si9/5      \R                  R                  SjSSk/5      Sl 5       5       rs\R                  R                  SmSYS/5      Sn 5       rt\R                  R                  So\R                  " \R                  S //5      \R                  " S \R                  * //5      /5      \R                  R                  Sp\R                  " \R                  S //5      \R                  " S \R                  * //5      S/5      Sq 5       5       rv\R                  R                  Sr\R                  " S S/SS //5      \R                  " Ss5      \R                  4\R                  " S S/S\R                  //5      \R                  " Ss5      \R                  4\R                  " \R                  S/S\R                  //5      \R                  \R                  4\R                  " \R                  S/\R                  S //5      \R                  " Ss5      \R                  4\R                  " S \R                  /S\R                  //5      \R                  " Ss5      \R                  4\R                  " S S/SS //5      \R                  " Ss5      St4\R                  " S S/SSt//5      \R                  " Ss5      St4\R                  " StS/SSt//5      \R                  St4\R                  " StS/StS //5      \R                  " Ss5      St4\R                  " S St/SSt//5      \R                  " Ss5      St4/
5      Su 5       ry\R                  R                  Sv\R                  St/5      Sw 5       rz\R                  R                  Sv\R                  St/5      Sx 5       r{\R                  R                  Sv\R                  St/5      Sy 5       r|Sz r}S{ r~S| rS} rS~ rS r\R                  R                  S\#\/\0\"\1\45      S 5       r\R                  R                  S\#\/\0\"\1\45      \R                  R                  S\=5      S 5       5       rS rS rS r\R                  R                  SS\#4S\4/5      \R                  R                  S\=5      S 5       5       r\R                  R                  S\=5      S 5       rS rS rS rS r\R                  R                  S\=5      S 5       rS rS rS r\R                  R                  SSSs/5      \R                  R                  SSS/5      \R                  R                  S\*\-/5      S 5       5       5       r\R                  R                  SSS/5      S 5       r\R                  R                  S/ SQ5      \R                  R                  SSYS/SS/ST9S 5       5       r\R                  R                  S\*\+\,/5      S 5       rS r\R                  R                  S/ SQS/ SQ/ SQ/ SQ/4/ SQSS/SS/SS/SS//4/5      S 5       rS r\R                  R                  S\=5      S 5       rS rgs  sn f s  snf s  snf s  snf s  snf s  snf s  snf s  snf s  snf s  snf s  snf )    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)assert_allcloseassert_almost_equalassert_array_equalignore_warnings)BSR_CONTAINERSCOO_CONTAINERSCSC_CONTAINERSCSR_CONTAINERSDOK_CONTAINERS)Paralleldelayedc                 R	   [         R                  R                  S5      nUR                  S5      R	                  U SS9n[        USS9n[        U5      n[        X45        UR                  UR                  s=:X  a  U :X  d   e   eUR                  S5      R	                  U SS9n[        X%SS9n[        X%5      n[        X45        UR                  UR                  s=:X  a  U :X  d   e   eUR                  S5      R	                  U SS9nUR                  S5      R	                  U SS9n[         R                  US'   [         R                  US'   [        XgS	S9n[        Xg5      n	[        X5        UR                  U	R                  s=:X  a  U :X  d   e   e[        U V
Vs/ s H  n
[        U
 Vs/ s H  oPM     sn5      PM      snn
5      n[        U V
Vs/ s H  n
[        U
 Vs/ s H  oPM     sn5      PM      snn
5      n[        XSS9n[        X45        UR                  UR                  s=:X  a  U :X  d   e   eUR                  S
5      R	                  U SS9nUS S 2S4   S-
  S-  [         R                  -  S-  US S 2S4'   US S 2S4   S-
  S-  [         R                  -  US S 2S4'   [        USS9n[        U5      n[        X45        UR                  S5      R	                  U SS9nUS S 2S4   S-
  S-  [         R                  -  S-  US S 2S4'   US S 2S4   S-
  S-  [         R                  -  US S 2S4'   [        X%SS9n[        X%5      n[        X45        [        USS9n[        U[        S9nUR                  S   UR                  S   :X  d   eUR                  S   UR                  S   :X  d   e[        X45        [        X%SS9n[        X%[        S9nUR                  S   UR                  S   :X  d   eUR                  S   UR                  S   :X  d   e[        X45        [        X%SS9n[        X%[         S9nUR                  S   UR                  S   :X  d   eUR                  S   UR                  S   :X  d   e[        X45        g s  snf s  snn
f s  snf s  snn
f )Nr         Fcopy	euclideanmetric   r:   r   r   nan_euclideanr9   rA         ?rA      	haversine)rA   rA   r   	manhattanr   )nprandomRandomStaterandom_sampleastyper#   r   r,   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                 V/var/www/html/venv/lib/python3.13/site-packages/sklearn/metrics/tests/test_pairwise.py&test_pairwise_distances_for_dense_datarb   C   sS   
))


"C 	&!((E(BA1[1A	Q	BA77bhh.,..... 	&!((E(BA14A	Q	"BA77bhh.,.....   (//5/IH  (//5/IHVVHTNVVHTN!(_MH';IH(>>Y__<<<<<< ;#e,1Q,-;<H;#e,1Q,-;<H	H{	CBA77bhh.,.....
 	&!((E(BAAw}!BEE)A-AadGAw}!BEE)AadG1[1A	Q	BA 	&!((E(BAAw}!BEE)A-AadGAw}!BEE)AadG14A	Q	"BA
 	1[1A	Ai	0B771:###771:###A 	14A	A	3B771:###771:###A
 	11A	A	0B771:###771:###A_ -;,;s0   R
-R8R
R#
$R/R#
R
R#
coo_containercsc_containerbsr_containercsr_containerc                    [         R                  R                  S5      nUR                  S5      R	                  USS9nUR                  S5      R	                  USS9nU" U5      nU" U5      n	[        XSS9n
[        X5      n[        X5        U
R                  UR                  s=:X  a  U:X  d   e   e[        XSS9n
[        X5      n[        X5        U
R                  UR                  s=:X  a  U:X  d   e   e[        X" U5      S	S9n
[        U" U5      U " U5      5      n[        X5        U[         R                  :X  a'  U
R                  UR                  s=:X  a  U:X  d   e   eOJ[        R                  " [        5         U
R                  UR                  s=:X  a  U:X  d   e   e S S S 5        [        Xg5      n[        X5        U[         R                  :X  a'  U
R                  UR                  s=:X  a  U:X  d   e   eOJ[        R                  " [        5         U
R                  UR                  s=:X  a  U:X  d   e   e S S S 5        S
S0n[        Xg4SS0UD6n
[        Xg4S[        0UD6n[        X5        S
S0n[        U4SS0UD6n
[        U4S[        0UD6n[        X5        [        R                  " [         5         [        USS9  S S S 5        [        R                  " [         5         [        XiSS9  S S S 5        g ! , (       d  f       GNc= f! , (       d  f       N= f! , (       d  f       N_= f! , (       d  f       g = f)Nr   r8   Fr;   r@   r=   r>   r   rH   p       @r?   r	   )rI   rJ   rK   rL   rM   r#   r   r,   rN   r   r   float64pytestraisesAssertionErrorr	   	TypeError)rc   rd   re   rf   rS   rT   rU   rX   X_sparseY_sparserV   rW   kwdss                ra   'test_pairwise_distances_for_sparse_datarr      s    ))


"C&!((E(BA&!((E(BA QHQH8kBA	X	0BA77bhh.,.....8h?A	(	-BA77bhh.,.....8]1%5kJA	]1-}Q/?	@BArzz!ww"((2l22222
 ]]>*77bhh6,66666 + 
Q	"BArzz!ww"((2l22222
 ]]>*77bhh6,66666 + :D1<<t<A	A	;	;d	;BA :D19[9D9A	A	8i	84	8BA 
y	!8K8 
"	y	!1{; 
"	!; +* +*  
"	!	!	!s0   'L'LL)2L:
L
L&)
L7:
Mcategoryr?   c           
      r   [         R                  R                  S5      nUR                  SS5      nUR	                  5       nSUS   -
  US'   [        [        S9   US 4 HD  n[        X$U S9n[         R                  " USSSSS	9  [         R                  " US:g  5      S:X  a  MD   e   S S S 5        S
U -  n[        R                  " [        US9   [        X S9  S S S 5        [        R                  " [        US9   [        UR                  [        5      X0S9  S S S 5        [        R                  " 5          [        R                   " S[        5        [        UR                  [        5      U S9  S S S 5        g ! , (       d  f       N= f! , (       d  f       N= f! , (       d  f       N= f! , (       d  f       g = f)Nr   r9   r:   rF   rB   rs   r>   F)rO   posinfneginfr<   z+Data was converted to boolean for metric %smatchrX   r?   error)rI   rJ   rK   randnr<   r/   r   r#   
nan_to_numsumrk   warnsrM   boolwarningscatch_warningssimplefilter)r?   rT   rU   rX   Zresmsgs          ra   test_pairwise_boolean_distancer      sI    ))


"C		!QA	A!D'kAdG 
"7	8TA$Q&9CMM#1QquE66#(#q(((  
9 8&
@C	+3	71, 
8 
+3	7188D>Q> 
8 
	 	 	"g'<=188D>&9 
#	"# 
9	8 
8	7 
8	7 
#	"s7   AE5#E5
F8F39F(5
F
F
F%(
F6c                     [         R                  R                  S5      n U R                  SS5      n[        R
                  " 5          [        R                  " S[        5        [        USS9  S S S 5        g ! , (       d  f       g = f)Nr   r9   r:   r{   r	   r>   )	rI   rJ   rK   r|   r   r   r   r   r#   )rT   rU   s     ra   test_no_data_conversion_warningr      sX    
))


"C		!QA		 	 	"g'<=1[1 
#	"	"s   &A66
Bfuncc                    [         R                  " [        SS9   U " [        R                  " S5      SS9  S S S 5        [         R                  " [        SS9   U " [        R                  " S5      [        R                  " S5      SS9  S S S 5        [         R                  " [        SS9   U " [        R                  " S5      [        R                  " S5      SS9  S S S 5        [        R                  " S5      nU " USS9nXL d   e[        R                  " S5      nU " U[        R                  " S	5      SS9nXL d   eU " [        R
                  " S
//SS9SS9nSUR                  R                  :X  d   eU " S//SS9n[        U[        R                  5      (       d   eg ! , (       d  f       GNq= f! , (       d  f       GN1= f! , (       d  f       N= f)Nz.* shape .*rx   )r9      precomputedr>   )r:   r:   )r:   r   r9   r9   )r   r   rF   intrN   f      ?)
rk   rl   
ValueErrorrI   zerosarrayrN   kind
isinstancendarray)r   rV   rW   s      ra   test_pairwise_precomputedr     sZ    
z	7RXXfm4 
8 
z	7RXXfrxx/F 
8 
z	7RXXfrxx/F 
8 	A	a	&B7N7
A	a&!-	8B7N7 	RXXse5)-@A!'',, 	seW]+Aa$$$$1 
8	7 
8	7 
8	7s#   F 1F2)1G 
F/2
G
Gc                      [         R                  " [        SS9   [        [        R
                  " SS5      SS9  S S S 5        g ! , (       d  f       g = f)Nz.* non-negative values.*rx   r   r   r>   )rk   rl   r   r#   rI   full     ra   &test_pairwise_precomputed_non_negativer      s3    	z)C	D27762.}E 
E	D	Ds    A
ArF   r9   doubleFr;   )wrh   c                     [        [        R                  " U 5      [        R                  " U5      40 UD6nUR                  5       $ N)r)   rI   
atleast_2ditem)xyrq   Ks       ra   callable_rbf_kernelr   )  s0    2==#R]]1%5>>A668Or   zfunc, metric, kwdsr=   r	   
polynomialdegreegamma皙?rN   c                 j   [         R                  R                  S5      n[         R                  " SUR	                  S5      -  US9n[         R                  " SUR	                  S5      -  US9nU " U4USS.UD6nU " U4USS.UD6n[        Xx5        U " XV4USS.UD6nU " XV4USS.UD6n[        Xx5        g )	Nr   r9   r8   r   r   r:   rF   r?   n_jobsrA   )rI   rJ   rK   r   rL   r,   )	r   r?   rq   rN   rT   rU   rX   rV   rW   s	            ra   test_pairwise_parallelr   0  s    ( ))


"C
S&&v..e<A
S&&v..e<AQ0va040A	a	1q	1D	1BAQ3&3d3A	a	46!	4t	4BAr   c                  0    [        S//S S9S   S:X  d   eg )Nr   c                     g)Nr9   r   r   r   s     ra   <lambda>9test_pairwise_callable_nonstrict_metric.<locals>.<lambda>U  s    1r   r>   rB   r9   )r#   r   r   ra   'test_pairwise_callable_nonstrict_metricr   Q  s"     ugn=dCqHHHr   )rbf	laplaciansigmoidr   linearchi2additive_chi2c                    [         R                  R                  S5      nUR                  S5      nUR                  S5      n[        U    n[        X0S9nU" U5      n[        Xg5        [        X4U S9nU" X4S9n[        Xg5        [        U VV	s/ s H  n[        U V	s/ s H  oPM     sn	5      PM      sn	n5      n
[        U VV	s/ s H  n[        U V	s/ s H  oPM     sn	5      PM      sn	n5      n[        XU S9n[        Xg5        U" U5      nU" U5      nU S;   a  g [        XU S9n[        Xg5        g s  sn	f s  sn	nf s  sn	f s  sn	nf )Nr   r8   r@   r>   rz   rX   )r   r   )rI   rJ   rK   rL   r   r'   r,   rP   )r?   rf   rT   rU   rX   functionK1K2r]   r^   r_   r`   ro   rp   s                 ra   test_pairwise_kernelsr   Y  s-    ))


"C&!A&!A(0H	!	+B	!BB	!	0B	!	BB;#e,1Q,-;<H;#e,1Q,-;<H	(V	<BB QHQH**	(v	>BB -;,;s0   D7
D2&D7
E
D=E
2D7
=E
c                  6   [         R                  R                  S5      n U R                  S5      nU R                  S5      n[        nSS0n[        U4X#S.UD6n[        U4SU0UD6n[        XV5        [        U4XS.UD6n[        U4SU0UD6n[        XV5        g )Nr   r8   r@   r   r   rz   rX   )rI   rJ   rK   rL   r   r'   r)   r,   )rT   rU   rX   r?   rq   r   r   s          ra   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                  \   [         R                  R                  S5      n U R                  S5      nU R                  S5      n[	        XSS9nSSS.n[        X4SS	S
.UD6n[        X55        [        R                  " [        5         [        X4SS0UD6  S S S 5        g ! , (       d  f       g = f)Nr   r8   r@   r   r   z:))r   blablar   T)r?   filter_paramsr?   )
rI   rJ   rK   rL   r)   r'   r,   rk   rl   rn   )rT   rU   rX   r   paramsr   s         ra   "test_pairwise_kernels_filter_paramr     s    
))


"C&!A&!A1s#Ad+F	!	KuD	KF	KBA	y	!6e6v6 
"	!	!s   B
B+zmetric, funcc                 v   [         R                  R                  S5      nUR                  S5      nUR                  S5      n[	        XEU S9nU" XE5      n[        Xg5        U" U" U5      U" U5      5      n[        Xh5        U [        ;   a1  [        U    " XE5      n	[         R                  " U	5      n	[        X5        g g )Nr   r8   r>   )rI   rJ   rK   rL   r    r,   r   diag)
r?   r   rf   rT   rU   rX   rV   rW   S3	distancess
             ra   test_paired_distancesr     s     ))


"C&!A&!Af-A	aBA	mAa 0	1BA,, 07=	GGI&		% -r   c                    [         R                  R                  S5      nUR                  S5      R	                  U SS9nUR                  S5      R	                  U SS9n[        X#SS9n[        X#S S9n[        XE5        UR                  S5      n[        R                  " [        5         [        X#5        S S S 5        g ! , (       d  f       g = f)	Nr   r8   Fr;   rH   r>   c                 L    [         R                  " X-
  5      R                  SS9$ )Nr   axis)rI   absr~   r   s     ra   r   0test_paired_distances_callable.<locals>.<lambda>  s    BFF15M4E4E14E4Mr   r   )
rI   rJ   rK   rL   rM   r    r,   rk   rl   r   )rS   rT   rU   rX   rV   rW   s         ra   test_paired_distances_callabler     s     ))


"C&!((E(BA&!((E(BAk2A	!'M	NBA 	&!A	z	" 
#	"	"s   )B>>
Cdok_containerc                 l   [         R                  " S/S//US9n[         R                  " S/S//US9nU " U5      nU" XBS9nSS/nSS/nSS/n	[        X4SS	9u  p[        X4SS	9n[	        X5        [	        X5        [	        X5        [        XVSS	9u  p[        XVSS	9n[	        X5        [	        X5        [	        X5        [        U5      [         R                  :X  d   e[        U5      [         R                  :X  d   e[        X4S
S	9u  p[        X4SSS0S9u  nn[        X4S
S	9n[        X4SSS0S9n[	        X5        [	        UU	5        [	        X5        [	        X5        [	        UU5        [	        UU5        [        X4SS	9u  p[        X4SS	9n[	        X5        [	        X5        [	        X5        [        XVSS	9u  p[        XVSS	9n[	        X5        [	        X5        [	        X5        [        X4[        SS0S9u  p[	        X5        [	        X5        [        X4SSS0S9u  p[	        X5        [	        X5        [         R                  R                  S5      nUR                  SS5      nUR                  SS5      n[        X4SS	9nUR                  SS9nUU[        [        U5      5      4   n[        X4SSS9u  nn[	        UUSS9  [	        UUSS9  [        X4SS9u  nn[        XCSS9u  nn[	        UU5        [        UU5        [        X3SS9u  nn[        X3SS9u  nn[	        UU5        [        UU5        [        X4SS9n[        XCSS9n[        UU5        [        X3SS9n[        X3SS9n[        UU5        [        X45      n[        [         R                   " U5      [         R                   " U5      5      n[        UU5        g )Nr   rF   r   r   rA   r:   r=   r>   sqeuclideansquaredT)r?   metric_kwargsrH   rh   r	   a      o   r   )r   r?   Hz>rtol)rI   asarrayr%   r$   r,   typer   r	   rJ   rK   r|   r#   argminrangelenr.   asfortranarray)r   rf   rS   rU   rX   XspYspexpected_idxexpected_valsexpected_vals_sqidxvalsidx2idxspvalsspidxsp2vals2idx3idx4rT   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                                  ra   "test_pairwise_distances_argmin_minr    s    	

QC!:\2A


RD1#;l3A

C

.Cq6LFM1v .a;GIC$Q+>DC&D'D(1#;OME&sDFE(F)F*;"**$$$<2::%%% .a=IIC/	[D0AKD% %Q-@D$	[D0AD D+E+,C&D'D,'D,' .a;GIC$Q+>DC&D'D(1#;OME&sDFE(F)F* .	YsAhIC C&D( .	[aIC C&D( ))


"C		"cA		#sAa;7DKKQK'Mc-.@(AABM)F	1[*&& M#3$?M#3$? 5QBHf4QBHfFF#x*4QBHf4QBHfFF#x* )A6H(A6Hx*(A6H(A6Hx* 4A93
!b//2 *,?@r   c                     U S S 2S S24   $ )Nd   r   r   starts     ra   _reduce_funcr	  C  s    4C4=r   c                    [         R                  R                  S5      nUR                  S5      R	                  U SS9n[        U5      S S 2S S24   n[        US [        SS9n[        U[        5      (       d   e[        U5      n[        U5      S:  d   eUS   R                  UR                  :X  d   e[        [         R                  " U5      US	S
9  g )Nr   )i  r:   Fr;   r        >reduce_funcworking_memoryrF   r   atol)rI   rJ   rK   rL   rM   r#   r&   r	  r   r   listr   rN   r,   vstack)rS   rT   rU   rV   S_chunkss        ra   &test_pairwise_distances_chunked_reducer  G  s    
))


"C(#**<e*DA1a#g&A)	4\&H h....H~Hx=1A;''' BIIh'6r   c                 2   [         R                  R                  S5      nUR                  S5      R	                  U SS9n[        US S SS9n[        U[        5      (       d   e[        U5      n[        U5      S:  d   e[        S	 U 5       5      (       d   eg )
Nr   
   r:   Fr;   c                     g r   r   r  s     ra   r   =test_pairwise_distances_chunked_reduce_none.<locals>.<lambda>]  s    r   r  r  rF   c              3   (   #    U  H  oS L v   M
     g 7fr   r   ).0chunks     ra   	<genexpr>>test_pairwise_distances_chunked_reduce_none.<locals>.<genexpr>b  s     3(}(s   )rI   rJ   rK   rL   rM   r&   r   r   r  r   all)rS   rT   rU   r  s       ra   +test_pairwise_distances_chunked_reduce_noner   X  s    
))


"C'")),U)CA)	45fH h....H~Hx=13(33333r   good_reducec                     [        U 5      $ r   r  Dr  s     ra   r   r   h  s    ar   c                 .    [         R                  " U 5      $ r   )rI   r   r$  s     ra   r   r   i  s    !r   c                 .    [        U 5      [        U 5      4$ r   r#  r$  s     ra   r   r   j  s    $q'47+r   c                     U" U 5      $ r   r   )r%  r  scipy_csr_types      ra   r   r   m  s	    q8Ir   c                 R    U" U 5      [         R                  " U 5      [        U 5      4$ r   )rI   r   r  )r%  r  scipy_dok_types      ra   r   r   q  s!    1HHQKG9
r   c                 ~    [         R                  " S5      R                  SS5      n[        US U SS9n[	        U5        g )Nr  r   rF   @   r  )rI   arangereshaper&   next)r!  rU   r  s      ra   ,test_pairwise_distances_chunked_reduce_validr1  e  s:    * 			"b!$A)	4[H 	Nr   )
bad_reduceerr_typemessagec                 6    [         R                  " X SS  /5      $ Nr   rI   concatenater%  ss     ra   r   r     s    bcF4r   zlength 11\..* input: 10\.c                 :    U [         R                  " X SS  /5      4$ r6  r7  r9  s     ra   r   r     s    !R^^Q"#K89r   z!length \(10, 11\)\..* input: 10\.c                     U S S U 4$ )N	   r   r9  s     ra   r   r     s    q!uajr   z length \(9, 10\)\..* input: 10\.c                     g)N   r   r9  s     ra   r   r     s    r   z2returned 7\. Expected sequence\(s\) of length 10\.c                     g)N)r?     r   r9  s     ra   r   r     s    r   z9returned \(7, 8\)\. Expected sequence\(s\) of length 10\.c                 2    [         R                  " S5      S4$ )Nr  r=  )rI   r.  r9  s     ra   r   r     s    "))B-+r   z-, 9\)\. Expected sequence\(s\) of length 10\.c                     [         R                  " S5      R                  SS5      R                  U SS9n[	        US USS9n[
        R                  " X#S9   [        U5        S S S 5        g ! , (       d  f       g = f)	Nr  r   rF   Fr;   r-  r  rx   )rI   r.  r/  rM   r&   rk   rl   r0  )rS   r2  r3  r4  rU   r  s         ra   .test_pairwise_distances_chunked_reduce_invalidrD    sc    D 			"b!$++Lu+EA)	4ZH 
x	/X 
0	/	/s   A**
A8c                 2   [        XX#S9n[        U[        5      (       d   e[        U5      nUc  U OUn[	        U5      S-  S-  nU H#  nUR
                  nU[        X&5      S-  ::  a  M#   e   [        R                  " U5      n[        XUS9n	[        XYSS9  g )Nr  r?   rA  g      >i   r>   r   r  )r&   r   r   r  r   nbytesmaxrI   r  r#   r,   )
rU   rX   r  r?   genblockwise_distancesmin_block_mibblockmemory_usedrV   s
             ra    check_pairwise_distances_chunkedrN    s    
$Q.
XCc=))))s)YAAFQJ'M$llc.@5HHHH % ))$781/A'6r   )r=   l2r   c                 .   [         R                  R                  S5      nUR                  SSS9R	                  USS9n[        [        USU S95      n[        U5      S:  d   e[        [         R                  " [         R                  " U5      5      SS	S
9  g )Nr     r      _BsizescaleFr;   rF   rF  绽|=r   )rI   rJ   rK   normalrM   r  r&   r   r,   r   r  )r?   rS   rT   rU   chunkss        ra   (test_pairwise_distances_chunked_diagonalrZ    sz    
))


"C


$
/66|%6PA,QqPQFv;??BGGBIIf-.>r   c                     [         R                  R                  S5      nUR                  SSS9R	                  USS9n[        X0SS9n[        [         R                  " U5      SS	S
9  g )Nr   rQ  rS  rT  Fr;   rA   r   rW  r  )rI   rJ   rK   rX  rM   r#   r,   r   )r?   rS   rT   rU   r   s        ra   )test_parallel_pairwise_distances_diagonalr\    sY    
))


"C


$
/66|%6PA"1A>IBGGI&6r   z0ignore:Could not adhere to working_memory configc                    [         R                  R                  S5      nUR                  S5      R	                  U SS9n[        US SSS9  [        SS5       H  n[        US S	U-  SS9  M     [        UR                  5       S SSS9  UR                  S
5      R	                  U SS9n[        X$SSS9  [        UR                  5       UR                  5       SSS9  [        X$SSS9  [        X$SSS9  [        U5      n[        USSS9n[        U[        5      (       d   e[        U5      UL d   e[        R                  " [        5         [        U5        S S S 5        g ! , (       d  f       g = f)Nr   )   r:   Fr;   rF   r=   rF  irA   )r  r:   i'  r   r  r   )rI   rJ   rK   rL   rM   rN  r   tolistr#   r&   r   r   r0  rk   rl   StopIteration)rS   rT   rU   powerrX   r%  rI  s          ra   test_pairwise_distances_chunkedrb    sG    ))


"C(#**<e*DA$QQ{SsA(tAuH[	
 
 %	
D; 	(#**<e*DA$Q!KP$	
AHHJq %Q%T %Q!KP 	1A
$Qvm
TCc=))))9>>	}	%S	 
&	%	%s   E
E)x_array_constrdense)idsy_array_constrc                 d    U " S//5      nU" S/S//5      n[        X#5      n[        USS//5        g Nr   rF   rA   r   ri   )r   r,   )rc  rf  rU   rX   r%  s        ra   %test_euclidean_distances_known_resultri    s>     	uAaSz"AA!AAc
|$r   c                 D   [         R                  R                  S5      nUR                  S5      R	                  U SS9nUR                  S5      R	                  U SS9nUR	                  [         R
                  5      S-  R                  SS9R                  SS	5      nUR	                  [         R
                  5      S-  R                  SS9R                  SS	5      nU" U5      n[        X45      n[        X4US
9n[        X4US9n	[        X4XVS9n
[        X5        [        X5        [        X5        [        UU[         R                  " U5      [         R                  " U5      S9n[        R                  " [        5         [        X5        S S S 5        g ! , (       d  f       g = f)Nr   r  r  Fr;      r  rA   rF   r   r   X_norm_squaredY_norm_squaredro  rq  )rI   rJ   rK   rL   rM   rj   r~   r/  r   r,   
zeros_likerk   rl   rm   )rS   rf  rT   rU   rX   	X_norm_sq	Y_norm_sqD1D2D3D4wrong_Ds               ra   #test_euclidean_distances_with_normsr{    sZ    ))


"C(#**<e*DA(#**<e*DA "**%*//Q/7??2FI"**%*//Q/7??2FIqA	Q	"B	Q)	<B	Q)	<B	Q)	VBBBB "		}}Y/}}Y/	G 
~	&$ 
'	&	&s   <F
F	symmetricTc                 (   [         R                  R                  U 5      nUR                  S5      nU(       a  UOUR                  S5      nUR	                  [         R
                  5      S-  R                  SS9R                  SS5      nUR	                  [         R
                  5      S-  R                  SS9R                  SS5      n[        X45      n[        X4US9n[        X4US9n	[        X4XVS	9n
[        X5        [        X5        [        X5        g )
Nrk  rl  rA   rF   r   r   rn  rp  rr  )
rI   rJ   rK   rL   rM   float32r~   r/  r   r,   )global_random_seedr|  rT   rU   rX   rt  ru  rv  rw  rx  ry  s              ra   &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)	VBBBBr   c            	         [         R                  R                  S5      n U R                  S5      nU R                  S5      nUS-  R	                  SS9nUS-  R	                  SS9n[        XX4S9n[        UUUR                  SS5      UR                  SS5      S9n[        UUUR                  SS5      UR                  SS5      S9n[        Xe5        [        Xu5        [        R                  " [        S	S
9   [        XUS S S9  S S S 5        [        R                  " [        SS
9   [        XUS S S9  S S S 5        g ! , (       d  f       N>= f! , (       d  f       g = f)Nr   rk  rl  rA   rF   r   rr  r   zIncompatible dimensions for Xrx   r9   rn  zIncompatible dimensions for Yrp  )rI   rJ   rK   rL   r~   r   r/  r,   rk   rl   r   )rT   rU   rX   ro  rq  rv  rw  rx  s           ra   $test_euclidean_distances_norm_shapesr  9  sC   
))


"C(#A(#AdZZQZ'NdZZQZ'N		^
B 
		%--b!4%--b!4	
B 
		%--a4%--a4	
B BB	z)H	IA1CD 
J	z)H	IA1CD 
J	I 
J	I	I	Is   7D=&E=
E
Ec                 ^   [         R                  R                  S5      nUR                  S5      R	                  U SS9nSXDS:  '   UR                  S5      R	                  U SS9nSXUS:  '   [        XE5      nU" U5      nU" U5      n[        XE5      n[        XvSS9  UR                  U :X  d   eg )	Nr   r  r  Fr;   皙?rk  ư>r   )	rI   rJ   rK   rL   rM   r   r   r,   rN   )rS   rc  rf  rT   rU   rX   expectedr   s           ra   test_euclidean_distancesr  [  s     ))


"C)$++Lu+EAA#gJ(#**<e*DAA#gJQ{HqAqA#A)I Id3??l***r   c                    [         R                  R                  S5      nUR                  S5      R	                  U SS9nSX3S:  '   [        [        U5      5      nU" U5      n[        U5      n[        XTSS9  UR                  U :X  d   eg )Nr   r  Fr;   r  r  r   )
rI   rJ   rK   rL   rM   r   r
   r   r,   rN   )rS   rc  rT   rU   r  r   s         ra   test_euclidean_distances_symr  z  s     ))


"C)$++Lu+EAA#gJ%(#HqA#A&I Id3??l***r   
batch_size)Nr9   r?  e   c                    [         R                  R                  S5      nUR                  S5      R	                  [         R
                  5      nSXDS:  '   UR                  S5      R	                  [         R
                  5      nSXUS:  '   [        XE5      nU" U5      nU" U5      n[        XEU S9n[         R                  " [         R                  " US5      5      n[        XvSS9  g )Nr   r  r  rk  rX   r  r  r   )rI   rJ   rK   rL   rM   r~  r   r   sqrtmaximumr,   )r  rc  rf  rT   rU   rX   r  r   s           ra   test_euclidean_distances_upcastr    s     ))


"C)$++BJJ7AA#gJ(#**2::6AA#gJQ{HqAqA+AzJI

9a01I Id3r   c                 b   [         R                  R                  S5      nUR                  S5      R	                  [         R
                  5      nSX3S:  '   [        [        U5      5      nU" U5      n[        X3U S9n[         R                  " [         R                  " US5      5      n[        XTSS9  g )Nr   r  r  r  r  r   )rI   rJ   rK   rL   rM   r~  r   r
   r   r  r  r,   )r  rc  rT   rU   r  r   s         ra   #test_euclidean_distances_upcast_symr    s     ))


"C)$++BJJ7AA#gJ%(#HqA+AzJI

9a01I Id3r   zdtype, eps, rtolg-C6?h㈵>g:0yE>gGz?z failing due to lack of precision)reason)marksdimi@B c                     [         R                  " S/U-  /U S9n[         R                  " SU-   /U-  /U S9n[        XE5      n[        XE5      n[	        XgSS9  g )Nr   r   r  r   )rI   r   r   r   r,   )rN   epsr   r  rU   rX   r   r  s           ra   'test_euclidean_distances_extreme_valuesr    sW      	3%#+e,A
39+#$E2A#A)IQ{HId3r   r   c                     [         R                  R                  S5      nUR                  SS5      nUR                  SS5      n[	        X#U S9n[        X#U S9n[        XE5        g )N9  r   r:   )rX   r   )rI   rJ   rK   r|   r   r   r,   )r   rT   rU   rX   normal_distancenan_distances         ra   8test_nan_euclidean_distances_equal_to_euclidean_distancer    sV     ))


%C		!QA		!QA)!'BO*17CLO2r   rU   rX   c                     [         R                  " [        5       n[        XS9  S S S 5        SnU[	        WR
                  5      :X  d   eg ! , (       d  f       N,= f)Nr   zBInput contains infinity or a value too large for dtype('float64').)rk   rl   r   r   strvalue)rU   rX   excinfoexp_msgs       ra   ,test_nan_euclidean_distances_infinite_valuesr    sG     
z	"g' 
# SGc'--((((	 
#	"s   
A
AzX, X_diag, missing_valuerA   r   c                    [         R                  " SU/US//5      n[        XS9n[        X45        [        U SUS9n[        US-  U5        [        X US9n[        X65        [        X R	                  5       US9n[        X75        g )N        r   missing_valuesTr   r  rA   )rI   r   r   r,   r<   )rU   X_diagmissing_valueexp_distr   dist_sqdist_twodist_two_copys           ra    test_nan_euclidean_distances_2x2r    s{      xx#v45H"1CDH#%amTGHaK)&qMJHH'+AvvxVMH,r   r  c                 4   [         R                  " X /SS//5      n[         R                  " [         R                  [         R                  /[         R                  S//5      n[        XS9n[	        X#5        [        XR                  5       U S9n[	        X#5        g )Nr   rF   r  )rI   r   rO   r   r,   r<   )r  rU   r  r   s       ra   )test_nan_euclidean_distances_complete_nanr    sp    
=01a&9:Axx"&&"&&)BFFA;78H"1CDH#"1ffh}MDH#r   c           	      P   [         R                  " SU SSS/U SSSU /SX U S//5      n[         R                  " U SSU S/X SSS/X U SS//5      n[        XU S9n[        X!U S9n[        X4R                  5        [        [        US S	 US S	 S
U S9S//5        [        [        US	S US	S SU S9[         R                  " S5      //5        [        XS9n[        XU S9n[        XR                  5       U S9n[        XV5        [        Xg5        [        XS
S9n[        XSS9n	[        X5        g )Nr   g      @g      @ri   g      @g      @g      @r  rF   Tr  g      D@rA   Fg      9@r;   )rI   r   r   r-   Tr,   r  r<   )
r  rU   rX   rv  rw  rx  ry  D5D6D7s
             ra   'test_nan_euclidean_distances_not_trivalr  "  sh   
-c3/Cc=9-sC	
	A 	CmS93S9=#sC	
	A 
!m	DB	 m	DBDD! bqE1Ra5$}	
 4	45	 aFAaFE-	
 '';
<	=>	 
!	AB	 m	DB	 FFH]	KBBB 
!D	1B	 E	2BBr   c                     [         R                  " SSU S/SU SU //5      n[        XSS9n[         R                  " US:  5      (       d   e[        XSS9n[	        US	5        g )
NgzG^g     @@gB@g|ï@T)r  r   r   Fr  )rI   r   r   r  r,   )r  rU   dist_squaredr   s       ra   7test_nan_euclidean_distances_one_feature_match_positiver  W  sr    
 	e]E2mZ?	
	A +	L 66,!#$$$$"1ERDD#r   c                     [         R                  R                  S5      n [         R                  " U R	                  S5      5      n[         R
                  " X/5      n[        U5      n[        USS/SS//SS9  [         R                  " US:  5      (       d   e[         R                  " US:*  5      (       d   e[        U[         R                  " U5         SS/5        [         R
                  " X* /5      n[        U5      n[         R                  " US:  5      (       d   e[         R                  " US:*  5      (       d   e[        USS/SS//5        [         R                  " U R	                  SS5      5      n[        U5      n[        U[         R                  " U5         S/UR                  S	   -  5        [         R                  " US:  5      (       d   e[         R                  " US:*  5      (       d   eg )
Nr  i  r  rW  r  ri   rR  i  r   )rI   rJ   rK   r   randr  r   r,   r  diag_indices_fromrR   )rT   r   XAr%  XBrw  rU   s          ra   test_cosine_distancesr  l  s   
))


%C
sxx}A	A6	BAAc
S#J/e<66!s(66!s(Ab**1-.c
;	Ar7	B	"	B66")66")B#sc3Z01 	sxxd#$AAAb**1-.
0BC66!s(66!s(r   c                     S n [         R                  R                  S5      nUR                  S5      nUR                  S5      n[         R                  " U VVs/ s H  oC Vs/ s H
  oP" XE5      PM     snPM     snn5      n[        X#5      n[        Xg5        UR                  S5      nSn[        R                  " [        US9   [        U5        S S S 5        g s  snf s  snnf ! , (       d  f       g = f)Nc                 f   US   U S   -
  nUS   U S   -
  n[         R                  " US-  5      S-  [         R                  " U S   5      [         R                  " US   5      -  [         R                  " US-  5      S-  -  -   nS[         R                  " [         R                  " U5      5      -  nU$ )Nr   rF   rA   )rI   sincosarcsinr  )r   r   diff_latdiff_lonacs         ra   slow_haversine_distances:test_haversine_distances.<locals>.slow_haversine_distances  s    Q4!A$;Q4!A$;FF8a< A%FF1Q4L266!A$<'"&&A*>!*CC
 		"''!*%%r   r   rD   )r  rA   )r  r   z-Haversine distance only valid in 2 dimensionsrx   )
rI   rJ   rK   rL   r   r   r,   rk   rl   r   )	r  rT   rU   rX   r   r   rv  rw  err_msgs	            ra   test_haversine_distancesr    s     ))


"C&!A'"A	J1A>Aq,Q2A>J	KB	Q	"BB'"A=G	z	1A 
2	1 ?J 
2	1s$   	C
#C4C
C%C
%
C3c                  N    S/S//n S/S//n[        X5      n[        USS/5        g rh  )r!   r,   rU   rX   r%  s      ra   test_paired_euclidean_distancesr    4    
qc
A
qc
A"1(AASz"r   c                  N    S/S//n S/S//n[        X5      n[        USS/5        g rh  )r"   r,   r  s      ra   test_paired_manhattan_distancesr    r  r   c                  N    S/S//n S/S//n[        X5      n[        USS/5        g )Nr   rF   rA   rE   )r   r,   r  s      ra   test_paired_cosine_distancesr    s4    
qc
A
qc
A%AASz"r   c                     [         R                  R                  S5      n U R                  S5      nU R                  S5      n[	        X5      nSn[        XUS9nUR                  [        :X  d   e[        U5       Hr  u  pg[        U5       H^  u  p[         R                  " Xy-
  S-  Xy-   -  5      * n
[         R                  " XJ-  5      n[        X6U4   U
5        [        XVU4   U5        M`     Mt     [        U5      n[        [         R                  " U5      S5        [         R                  " US:  5      (       d   e[         R                  " U[         R                  " [         R                  " U5      5      -
  S:  5      (       d   eU R                  S5      R                  [         R                   5      nU R                  S5      R                  [         R                   5      n[        X5      nUR                  [         R                   :X  d   eU R                  S5      R                  [         R"                  5      n[        X5      n[         R$                  " U5      R                  5       (       d   eUR                  [        :X  d   eSS	/S
S//nSS/SS//n[        X5      nUS   US   :  d   eUS   US   :  d   e[&        R(                  " [*        5         [        SS//5        S S S 5        [&        R(                  " [*        5         [        SS//SS//5        S S S 5        [&        R(                  " [*        5         [        SS//SS//5        S S S 5        [&        R(                  " [*        5         [        SS/// SQ/5        S S S 5        g ! , (       d  f       N= f! , (       d  f       N= f! , (       d  f       Nf= f! , (       d  f       g = f)Nr   r8   r  r   r   rA   rF   g333333?gffffff?r   g?rB   )r   rF   )rF   rF   )rF   r   r   )皙?r  g333333?)rI   rJ   rK   rL   r   r   rN   float	enumerater~   expr-   r.   r   r  rM   r~  int32isfiniterk   rl   r   )rT   rU   rX   K_addr   r   ir   jr   r   chi2_exps               ra   test_chi_square_kernelr    s    
))


"C&!A'"A &EEA&A77e!aLDAFFAEa<15122Dvvel+HdT2Q$2	 !  	AArwwqz1%66!a%===66!bggbggaj))A-....&!((4A'"))"**5AAA77bjj    	'"))"((3AAA;;q>77e sc1XA
Q#sAAAT7QtWT7QtW 
z	"aWI 
#	z	"aWIRz* 
#	z	"aVHBxj) 
# 
z	"aVH/0 
#	" 
#	"	"	"	"	" 
#	"s0   N	N >N13O
N 
N.1
N?
Okernelc                     [         R                  R                  S5      nUR                  S5      nU " X"5      n[	        X3R
                  S5        g )Nr   r8      )rI   rJ   rK   rL   r,   r  )r  rT   rU   r   s       ra   test_kernel_symmetryr    s?     ))


"C&!AqAAssBr   c                     [         R                  R                  S5      nUR                  S5      nU" U5      nU " X35      nU " XD5      n[	        XV5        g Nr   r8   )rI   rJ   rK   rL   r,   )r  rf   rT   rU   ro   r   r   s          ra   test_kernel_sparser    sM     ))


"C&!AQHqA		#BAr   c            	         [         R                  R                  S5      n U R                  S5      n[	        X5      n[        UR                  S S S2   U Vs/ s H  n[        R                  " U5      S-  PM     sn5        g s  snf )Nr   r8      rA   )	rI   rJ   rK   rL   r   r,   flatr   norm)rT   rU   r   r   s       ra   test_linear_kernelr    se    
))


"C&!AaAAFF3Q3Kq!Aq!&++a.A"5q!AB!As   #B
c                      [         R                  R                  S5      n U R                  S5      n[	        X5      n[        UR                  S S S2   [         R                  " S5      5        g )Nr   r8   r  r9   )rI   rJ   rK   rL   r)   r,   r  onesrT   rU   r   s      ra   test_rbf_kernelr  #  sN    
))


"C&!A1AAFF3Q3K,r   c                     [         R                  R                  S5      n U R                  S5      n[	        X5      n[        [         R                  " U5      [         R                  " S5      5        [         R                  " US:  5      (       d   e[         R                  " U[         R                  " [         R                  " U5      5      -
  S:  5      (       d   eg )Nr   r8   r9   rF   )	rI   rJ   rK   rL   r   r,   r   r  r  r  s      ra   test_laplacian_kernelr  +  s    
))


"C&!AABGGAJ
+ 66!a%===66!bggbggaj))A-....r   zmetric, pairwise_funcr   r   c                    [         R                  R                  S5      nUR                  S5      nUR                  S5      nU" U5      nU" U5      nU" XgSS9n[	        U5      (       d   eU" XESS9n	[	        U	5      (       a   e[        UR                  5       U	5        [        XEU S9n
[        UR                  5       U
5        g )Nr   r8   r   F)dense_outputTrz   )rI   rJ   rK   rL   r   r,   toarrayr'   )r?   pairwise_funcrf   rT   rU   rX   XcsrYcsrr   r   K3s              ra   &test_pairwise_similarity_sparse_outputr  7  s     ))


"C&!A&!ADD 
t	6BB<<< 
q$	/B||BJJL"% 
!	0BBJJL"%r   c                 @   [         R                  R                  S5      nUR                  S5      nUR                  S5      nU " U5      nU " U5      nUS 4X#4US 4XE44 H=  u  pg[	        XgSS9n[        U5      nUb  [        U5      n[	        XgSS9n	[        X5        M?     g )Nr   r8   r   r   rz   r   )rI   rJ   rK   rL   r'   r+   r,   )
rf   rT   rU   rX   r  r  X_Y_r   r   s
             ra   test_cosine_similarityr  Q  s     ))


"C&!A&!ADDt9qftTlTLA bx8r]>2Bbx8 Br   c                      [         R                  " [         R                  " S5      S5      n [        U S 5      u  pXL d   e[	        X5        g N(   r9   rA  )rI   resizer.  r   r.   )r  
XA_checked
XB_checkeds      ra   test_check_dense_matricesr	  f  s?     
299R=&	)B22t<J###r&r   c                     [         R                  " [         R                  " S5      S5      n [         R                  " [         R                  " S5      S5      n[        X5      u  p#[	        X5        [	        X5        [         R                  " [         R                  " S5      S5      n[        X5      u  p#[	        X5        [	        X5        g )Nr  r      r:   rA  )rI   r  r.  r   r.   r   r  r  r  r  s       ra   test_check_XB_returnedr  o  s     
299R=&	)B	299R=&	)B22:Jr&r&	299R=&	)B08Jr&r&r   c                     [         R                  " [         R                  " S5      S5      n [         R                  " [         R                  " S5      S5      n[        R                  " [
        5         [        X5        S S S 5        [         R                  " [         R                  " S5      S5      n[        R                  " [
        5         [        X5        S S S 5        g ! , (       d  f       Nh= f! , (       d  f       g = f)N-   )r9   r=  r  r  $   )r:   r=  )rI   r  r.  rk   rl   r   r   r   r  r  s     ra   test_check_different_dimensionsr    s    	299R=&	)B	299R=&	)B	z	"b% 
# 
299U#V	,B	z	"B# 
#	"	 
#	" 
#	"s   1C
C0
C-0
C>c                  0   [         R                  " S5      R                  SS5      n [         R                  " S5      R                  SS5      n[        R                  " [
        5         [        X5        S S S 5        [         R                  " S5      R                  SS5      n [         R                  " S5      R                  SS5      n[        R                  " [
        5         [        X5        S S S 5        g ! , (       d  f       N= f! , (       d  f       g = f)Nr  r=  r9   r  r:   rA  )rI   r.  r/  rk   rl   r   r   r  s     ra   test_check_invalid_dimensionsr    s     
2		q!	$B	2		q!	$B	z	"b% 
#	2		q!	$B	2		q!	$B	z	"b% 
#	"	 
#	" 
#	"s   'C6!D6
D
Dc                 r   [         R                  R                  S5      nUR                  S5      nU " U5      nUR                  S5      nU " U5      n[	        X55      u  pg[        U5      (       d   e[        X6-
  5      R                  5       S:X  d   e[        U5      (       d   e[        XW-
  5      R                  5       S:X  d   e[	        X35      u  ph[        U5      (       d   e[        X6-
  5      R                  5       S:X  d   e[        U5      (       d   e[        X-
  5      R                  5       S:X  d   eg r  )rI   rJ   rK   rL   r   r   r   r~   )	rf   rT   r  	XA_sparser  	XB_sparser  r  XA_2_checkeds	            ra   test_check_sparse_arraysr    s(    ))


"C			6	"Bb!I			6	"Bb!I29HJ Jy%&**,111Jy%&**,1114YJJJy%&**,111L!!!!|()--/1444r   c                     U R                   n[        U5      S:  a  [        S U  5       5      $ [        S U  5       5      $ )NrF   c              3   8   #    U  H  n[        U5      v   M     g 7fr   )tuplify)r  r]   s     ra   r  tuplify.<locals>.<genexpr>  s     /QcWS\\Qs   c              3   $   #    U  H  ov   M     g 7fr   r   )r  rs     ra   r  r    s     N1Qs   )rR   r   rP   )rU   r:  s     ra   r  r    s8    	A
1vz/Q/// NN""r   c                      [         R                  R                  S5      n U R                  S5      n[	        U5      nU R                  S5      n[	        U5      n[        X$5      u  pV[        X%5        [        XF5        g r  )rI   rJ   rK   rL   r  r   r.   )rT   r  	XA_tuplesr  	XB_tuplesr  r  s          ra   test_check_tuple_inputr$    se    
))


"C			6	"BI			6	"BI29HJy-y-r   c                  L   [         R                  " [         R                  " S5      S5      R                  [         R                  5      n [         R                  " [         R                  " S5      S5      R                  [         R                  5      n[        U S 5      u  p#UR                  [         R                  :X  d   e[        X5      u  p#UR                  [         R                  :X  d   eUR                  [         R                  :X  d   e[        U R                  [        5      U5      u  p#UR                  [        :X  d   eUR                  [        :X  d   e[        XR                  [        5      5      u  p#UR                  [        :X  d   eUR                  [        :X  d   eg r  )rI   r  r.  rM   r~  r   rN   r  r  s       ra   test_check_preserve_typer&    s8   	299R=&	)	0	0	<B	299R=&	)	0	0	<B22t<Jrzz))) 32:Jrzz)))rzz))) 3299U3CRHJu$$$u$$$ 32yy7GHJu$$$u$$$r   r   
seuclideanmahalanobisdist_functionc                 ,   [        SS9   [        R                  R                  S5      nUR	                  S5      n[        [        XAS95      n[        R                  " [        U" XAU S95      5      n[        Xe5        S S S 5        g ! , (       d  f       g = f)Nr   )r  r   r  r>   r   )
r   rI   rJ   rK   rL   r   r
   r  rP   r,   )r   r?   r)  rT   rU   expected_distr   s          ra   +test_pairwise_distances_data_derived_paramsr,    sm     
s	+ii##A&i("5#:;yy}QfMNO, 
,	+	+s   A2B
Bc                    [         R                  R                  S5      nUR                  S5      nUR                  S5      n[        R
                  " [        SU  S3S9   [        X#U S9  S S S 5        g ! , (       d  f       g = f)Nr   r  z+The '(V|VI)' parameter is required for the z metricrx   r>   )rI   rJ   rK   rL   rk   rl   r   r#   )r?   rT   rU   rX   s       ra   1test_pairwise_distances_data_derived_params_errorr.    so     ))


"C)$A)$A	<VHGL
 	1/	
 
 
s   A33
B)
braycurtiscanberra	chebyshevcorrelationhammingr(  r	   r'  r   r   r   r=   y_is_xzY is Xz
Y is not Xc           	         [         R                  R                  S5      nUR                  S5      R	                  USS9n0 nU(       a  Un[        [        X@S95      nOUR                  S5      R	                  USS9n[        XFU S9nU S:X  a=  S[         R                  " [         R                  " XF/5      SS[         R                  S	90nOdU S
:X  a^  S[         R                  R                  [         R                  " [         R                  " XF/5      R                  5      5      R                  0n[        XF4SU 0UD6n[!        X5        g )Nr   r8   Fr;   r>   r'  VrF   )r   ddofrN   r(  VIr?   )rI   rJ   rK   rL   rM   r   r
   r   varr  rj   r   invcovr  r#   r,   )	r?   rS   r4  rT   rU   r   rX   r+  r   s	            ra   )test_numeric_pairwise_distances_datatypesr<     s   6 ))


"C&!((E(BAF"5#:;f%,,\,Fa62\!266"))QF"3!!2::VWF}$BIIMM"&&A61B1D1D*EFHHIFa<6<V<DD(r   pairwise_distances_funcc                     SS/S[         R                  /SS/SS//nU " XSS9n[         R                  " U5      R                  5       (       a   eg)	z8Check that `nan_euclidean` is lenient with `nan` values.r   rF   rA   r   r9   rC   r>   N)rI   rO   isnanany)r=  rU   outputs      ra   test_nan_euclidean_supportrB  1  sS     Q!RVVq!fq!f-A$Q/BFxx##%%%%%r   c                     [         R                  [         R                  /[         R                  [         R                  /[         R                  [         R                  //n [        X SS9nSS/SS/SS//n[        X"SS9n[        X5        g)zqCheck that the behavior of constant input is the same in the case of
full of nan vector and full of zero vector.
rC   r>   r   N)rI   rO   r$   r,   )X_nan
argmin_nanX_constargmin_consts       ra   (test_nan_euclidean_constant_input_argminrH  >  so    
 ffbff/"&&"&&1ABE*5PJ1v1v1v&G,WoVLJ-r   zX,Y,expected_distance)r  ababc)r  r   ri   )r   r  r   )ri   r   r  r  rI  r  r   ri   c                 4    S n[        XUS9n[        XB5        g)z8Check pairwise_distances with lists of strings as input.c                 X    [         R                  " [        U 5      [        U5      -
  5      $ r   )rI   r   r   r   s     ra   dummy_string_similarityLtest_pairwise_dist_custom_metric_for_string.<locals>.dummy_string_similarity^  s    vvc!fs1vo&&r   )rU   rX   r?   N)r#   r,   )rU   rX   expected_distancerM  actual_distances        ra   +test_pairwise_dist_custom_metric_for_stringrQ  L  s    $' )1:QROO7r   c                      S n [         R                  " / SQ/ SQ/ SQ/[        S9n[         R                  " / SQ/ SQ/ SQ/5      n[        XS	9n[	        X25        g
)zbCheck that pairwise_distances does not convert boolean input to float
when using a custom metric.
c                 R    SX-  R                  5       X-  R                  5       -  -
  $ )NrF   )r~   )v1v2s     ra   dummy_bool_distBtest_pairwise_dist_custom_metric_for_bool.<locals>.dummy_bool_distj  s"    BG==?bg]]_444r   )rF   r   r   r   )rF   r   rF   r   )rF   rF   rF   rF   r   )r  rE         ?)rE   r  rE   )rX  rE   r  )rU   r?   N)rI   r   r   r#   r,   )rV  rU   rO  rP  s       ra   )test_pairwise_dist_custom_metric_for_boolrY  e  sQ    
5 	,l;4HA	
 )1EOO7r   c                     U " [         R                  " S5      5      /nU " [         R                  " S5      5      /n[        SSS9" S [        X5       5       5        g )Nr   rA   r   )r   
max_nbytesc              3   P   #    U  H  u  p[        [        5      " X5      v   M     g 7fr   )r6   r   )r  m1m2s      ra   r  9test_sparse_manhattan_readonly_dataset.<locals>.<genexpr>  s$      %;T#$R,,;Ts   $&)rI   r  r5   zip)rf   	matrices1	matrices2s      ra   &test_sparse_manhattan_readonly_datasetrc  |  sQ     rwwv/0Irwwv/0I A!$ %;>y;T% r   c                  p   [         R                  R                  SS9n [         R                  R                  SS9nSn[        R                  " [
        US9   [        XSS9  S S S 5        [        R                  " [
        US9   [        XSS9  S S S 5        g ! , (       d  f       N;= f! , (       d  f       g = f)Nrk  )rU  z5'force_all_finite' was renamed to 'ensure_all_finite'rx   T)force_all_finite)rI   rJ   uniformrk   r   FutureWarningr   r#   )rU   rX   r   s      ra   $test_force_all_finite_rename_warningrh    s    
		x(A
		x(A
AC	m3	/aT: 
0 
m3	/1$7 
0	/ 
0	/ 
0	/s   BB'
B$'
B5)r=   )r   typesr   numpyrI   rk   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$   r%   r&   r'   r(   r)   r*   sklearn.preprocessingr+   sklearn.utils._testingr,   r-   r.   r/   sklearn.utils.fixesr0   r1   r2   r3   r4   sklearn.utils.parallelr5   r6   rb   markparametrizerr   DeprecationWarningr   r   r   r   r.  rM   _minkowski_kwdsr   rj   r~  r   r   r   r   r   r   itemsr   r   r  r	  r  r   r1  r   rn   rD  rN  rZ  r\  filterwarningsrb  r   __name__ri  r{  r  r  r  r  r  r  paramxfailr  r  infr  r  rO   r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r	  r  r  r  r  r  r$  r&  r,  r.  r<  rB  rH  rQ  rY  rc  rh  )r)  r+  	containers   000ra   <module>r     s        !  # 4       > ,   5L^ .9.9.9.9>< : : : :><F ,-#=>: ? .:<2 "46F!GH% I%:F 		!Q..xe.D1M 	["-	
 	

 
<(A7	.#?$ 2::rzz3"?@ A%&I T .9 :	
>&
7 )9)?)?)AB.9& : C&*( .9.9vA : :vAr7"
4  $+ -,N )7I, - -N )7 	

 -()( ) 5(	
 :0	

 
!*.QRA	
  H	
 ,<	
->?>7  #EF? G? #EF7 G7 NO! P!H XXJ		HI''HH  
 XXJ		HI''HH  
%% XXJ		HI''HH  
%
%@ tUm4 5 ED XXJ		HI''HH  
 XXJ		HI''HH  
++* XXJ		HI''HH  
+
+$ '89XXJ		HI''HH  
 XXJ		HI''HH  
4 :4( '89XXJ		HI''HH  
4 :4" 	T4 JJ++##+M#N		
 G-	4 .	4 T5M23 33 rxx"&&!61rvvg,8PQRrxx"&&!61rvvg,8PRVWX) Y S) 	Aq6Aq6"	#RWWQZ8	Aq6Arvv;'	("''!*bff=	BFFA;BFF,	-rvvrvv>	BFFA;,	-rwwqz266B	Arvv;BFF,	-rwwqz266B	Aq6Aq6"	#RWWQZ4	Aq6Ar7#	$bggaj"5	B7QG$	%rvvr2	B7RG$	%rwwqz26	Ar7QG$	%rwwqz2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?	
 $K3Z#sc3Z0	
888. .9 :
8{ H I
 I Ip I
 I4 I0 I
 I4 IsB   v<1w%w+w<w0w6ww1w$7w))w.