
    9i                     "   S r / rSSKJr  SSKrSSKrSSKJrJ	r	  SSK
JrJrJrJr  SSKJr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$r$  SS
K%J&r&  SSK'J(r(J)r)J*r*J+r+J,r,J-r-J.r.J/r/J0r0J1r1J2r2   " S S\\\&5      r3SS jr4S r5g)z>Base class for sparse matrix formats using compressed storage.    )warnN)_prune_arraycopy_if_needed   )_spbaseissparsesparraySparseEfficiencyWarning)_data_matrix_minmax_mixin)_sparsetools)get_csr_submatrixcsr_sample_offsetscsr_todensecsr_sample_valuescsr_row_indexcsr_row_slicecsr_column_index1csr_column_index2csr_diagonal	expandptrcsr_has_canonical_formatcsr_eliminate_zeroscsr_sum_duplicatescsr_has_sorted_indicescsr_sort_indicescsr_matmat_maxnnz
csr_matmat)
IndexMixin)upcastupcast_char	to_nativeisshapegetdtype	isintlikedowncast_intp_indexget_sum_dtypecheck_shapeget_index_dtypebroadcast_shapesc                   b   \ rS rSrSrS8SS.S jjrS9S jr\R                  R                  \l        S9S jr\R                  R                  \l        S:S jr	S	 r
S
 rS rS rS rS rS rS rS;S jr\R$                  R                  \l        S<S jr\R&                  R                  \l        S9S jrS rS rS rS rS rS=S jrS rS=S jrS8S jrS rS rS r S  r!S! r"S" r#S# r$S$ r%S:S% jr&\RL                  R                  \&l        S>S& jr'\RN                  R                  \'l        S' r(\)S(\*4S) j5       r+\+RX                  S*\*4S+ j5       r+S, r-\)S(\*4S- j5       r.\.RX                  S*\*4S. j5       r.S/ r/S0 r0S1 r1S2 r2\Rd                  R                  \2l        S:S3 jr3S4 r4S5 r5S=S6 jr6S7r7g)?
_cs_matrix   zQ
base array/matrix class for compressed row- and column-oriented arrays/matrices
Nmaxprintc                l	   [         R                  " XUS9  [        U5      (       a  UR                  U R                  :X  a  U(       a  UR	                  5       nOUR                  U R                  5      nUR                  UR                  UR                  UR                  4u  U l        U l        U l        U l	        GO[        U[        5      (       Ga  [        XR                  S9(       a  [        XR                  S9U l	        U R                  U R                   5      u  pgU R#                  [%        U R&                  5      S9n[(        R*                  " S[-        U[.        S95      U l        [(        R*                  " SU5      U l        [(        R*                  " US-   US9U l        GO[1        U5      S:X  aX  U R3                  XUS	9n	U	R5                  U R                  5      n
U
u  U l        U l        U l        U l	        U R7                  5         GO[1        U5      S
:X  a  Uu  pnS nUb  SU;  a  [%        U5      nU R#                  X4USS9nU(       d  [8        n[(        R:                  " XUS9U l        [(        R:                  " XUS9U l        [(        R:                  " XUS9U l        O[=        SU R>                  R@                   SU 35      e [(        RB                  " U5      n[        U [F        5      (       a9  URH                  S:w  a)  U R                  S:X  a  [=        SURH                   S35      eURH                  S:  a  [=        SURH                   S35      eU R3                  XS9n	U	R5                  U R                  5      n
U
u  U l        U l        U l        U l	        Ub  [        X R                  S9U l	        OlU R&                  c_   [1        U R                  5      S-
  nU R                  R%                  5       S-   n[        U R                  Xg45      U R                  S9U l	        Ub*  [-        U5      nU R                  RK                  USS9U l        U RM                  SS9  g ! [D         a+  n[=        SU R>                  R@                   SU 35      UeS nAff = f! [D         a  n[=        S5      UeS nAff = f)Nr.   allow_ndmaxvalr   )defaultr   dtype   shaper7      T)r4   check_contentscopyr7   zunrecognized z constructor input: csczCSC arrays don't support zD input. Use 2DzCSR arrays don't yet support zD.z!unable to infer matrix dimensionsFr>   
full_check)'r   __init__r   formatr>   asformatindptrindicesdata_shape
isinstancetupler#   	_allow_ndr(   _swap_shape_as_2d_get_index_dtypemaxr:   npzerosr$   floatlen_coo_container_coo_to_compressedsum_duplicatesr   array
ValueError	__class____name__asarray	Exceptionr	   ndimastypecheck_format)selfarg1r:   r7   r>   r/   MN	idx_dtypecooarraysrH   rG   rF   r4   enewdtypes                    X/var/www/html/land-doc-ocr/venv/lib/python3.13/site-packages/scipy/sparse/_compressed.pyrC   _cs_matrix.__init__   s   d8<D>>{{dkk)dyy{}}T[[1T\\499dkkA=DKty$+ e$$tnn5 *$Hzz$"3"34 !11TZZ1I	HHQ(FG	!xx95 hhq1uI>t9>--du-MC 33DJJ?FHNEDKty$+'')Y!^.2+TF "F(Qe^!$U $ 5 5w6G7=?C !6 !EI  -#%88Gi#PDL"$((6I"NDK " FDI$}T^^5L5L4M N;;?&&B C C
Fzz$' $((TYY!^u@T #<TYYK!WXXyy1} #@2!NOO%%d%8C++DJJ7F@F=DKty$+ %ennEDKZZM$q(LL$$&* &djj!&84>>RDKH		(((>DIU+;  F =1H1H0I J77;f"> ?DEFF(  M !DE1LMs0   	Q  5R  
R*&RR
R3"R..R3c                    Uc  [        U R                  S   5      $ U R                  S:X  a)  US;   a  [        U R                  S   5      $ [        S5      eUS:  a  US-  nU R	                  USU-
  45      u  pU R	                  U R
                  5      u  p#US:X  a(  [        R                  " [        U R                  5      US9$ US:X  a   [        R                  " U R                  5      $ [        S5      e)Nr   r   rm   axis out of boundsr   r8   	minlength)intrF   r^   rY   rM   r:   rQ   bincountr&   rG   diff)ra   axis_rd   s       rj   _getnnz_cs_matrix._getnnzv   s    <t{{2''YY!^w4;;r?++122ax	jj$D!12GD::djj)DAqy{{#6t||#DPQRRwwt{{++122    c                    U R                  5         Uc   [        R                  " U R                  5      $ U R                  S:X  a1  US;  a  [        S5      e[        R                  " U R                  5      $ US:  a  US-  nU R                  USU-
  45      u  pUS:X  az  U R                  U R                  5      u  p#U R                  S:g  nUR                  5       (       a  U R                  OU R                  U   n[        R                  " [        U5      US9$ US:X  a  U R                  R                  5       (       a   [        R                  " U R                  5      $ [        R                  " U R                  5      n[        R                   " U VVs/ s H'  u  px[        R                  " U R                  Xx 5      PM)     snn5      $ [        S5      es  snnf )Nr   rn   ro   r   r8   rp   )rW   rQ   count_nonzerorH   r^   rY   rM   r:   allrG   rs   r&   rt   rF   	itertoolspairwiserX   )	ra   ru   rv   rd   maskidxpairsijs	            rj   r{   _cs_matrix.count_nonzero   sd   <##DII..99>7" !566##DII..!8AID**dAH-.19::djj)DA99>D"&((**$,,$,,t2DC;;2371EEQYyy}}wwt{{++&&t{{3E88%P%$!R--diin=%PQQ122 Qs   .G
c                 J   U R                   R                  R                  S:w  a,  [        SU R                   R                  R                   S3SS9  U R
                  R                  R                  S:w  a,  [        SU R
                  R                  R                   S3SS9  U R                  R                  U R
                  R                  U R                   R                  4 H  nUS:w  d  M  [        S5      e   U R                  U R                  5      u  p4[        U R                   5      US-   :w  a'  [        S	[        U R                   5       S
US-    35      eU R                   S   S:w  a  [        S5      e[        U R
                  5      [        U R                  5      :w  a  [        S5      eU R                   S   [        U R
                  5      :  a  [        S5      eU R                  5         U(       Ga,  U R                  S:  a  U R
                  R                  5       U:  a  [        SU 35      eU R
                  R                  5       S:  a  [        S5      e[         R"                  " U R                   5      R                  5       S:  a  [        S5      eU R%                  U R                   U R
                  45      n[         R&                  " U R                   US9U l         [         R&                  " U R
                  US9U l        [)        U R                  5      U l        gg)a  Check whether the array/matrix respects the CSR or CSC format.

Parameters
----------
full_check : bool, optional
    If `True`, run rigorous check, scanning arrays for valid values.
    Note that activating those check might copy arrays for casting,
    modifying indices and index pointers' inplace.
    If `False`, run basic checks on attributes. O(1) operations.
    Default is `True`.
r   z$indptr array has non-integer dtype ()r;   
stacklevelz%indices array has non-integer dtype (r   z'data, indices, and indptr should be 1-Dzindex pointer size z should be r   z!index pointer should start with 0z*indices and data should have the same sizerm   zQLast value of index pointer should be less than the size of index and data arrayszindices must be < zindices must be >= 0z(indptr must be a non-decreasing sequencer6   N)rF   r7   kindr   namerG   rH   r^   rY   rM   rN   rT   prunennzrP   minrQ   rt   rO   r\   r"   )ra   rB   xrc   rd   re   s         rj   r`   _cs_matrix.check_format   sz    ;;!!S(78I8I8N8N7OqQ<<""c)89K9K9P9P8QQRS ))..$,,"3"3T[[5E5EFAAv !JKK G
 zz$++,A%23t{{3C2DKPQTUPUwWXXKKNa@AA TYY/IJJKKOc$,,// A B B 	

xx!|<<##%*$'9!%=>><<##%)$%;<<774;;'++-1$%OPP--t{{DLL.IJI**T[[	BDK::dll)DDL!$)),DI ry   c                     U R                  5         U R                  U" U R                  U5      SS9nUR                  5         U$ )z}Scalar version of self._binopt, for cases in which no new nonzeros
are added. Produces a new sparse array in canonical form.
Tr@   )rW   
_with_datarH   eliminate_zeros)ra   otheropress       rj   _scalar_binopt_cs_matrix._scalar_binopt   s>     	oobE2o>
ry   c                 D   UR                   U R                   :w  a&  [        SU R                    SUR                    S35      e[        U R                  R                  UR                  R                  5      nU R                  S5      S   n[        R                  " XUSS9nUR                  R                  (       a  UOUR                  nU R                  U R                  5      u  pg[        XgU R                  U R                  U R                  U5        U R!                  USS	9$ )
NzIncompatible shapes ( and r   CFr   T)r7   orderr>   Fr@   )r:   rY   r!   r7   charrM   rQ   rX   flagsc_contiguousTrN   r   rF   rG   rH   
_container)ra   r   r7   r   resultyrc   rd   s           rj   
_add_dense_cs_matrix._add_dense   s    ;;$**$4TZZLekk]RSTUUDJJOOU[[-=-=>

4 #%EEll//FVXXzz$++,A$++t||TYYBvE22ry   c                 &    U R                  US5      $ )N_plus__binoptra   r   s     rj   _add_sparse_cs_matrix._add_sparse  s    ||E8,,ry   c                 &    U R                  US5      $ )N_minus_r   r   s     rj   _sub_sparse_cs_matrix._sub_sparse  s    ||E9--ry   c                    [        U5      (       Ga  U R                  UR                  :X  a#  U R                  U5      nU R                  US5      $ UR                  S:X  aT  U R	                  UR                  5       S   5      nU R                  S:X  a   UR                  SU R                  S   45      $ U$ UR                  S:X  a"  U R	                  UR                  5       S   5      $ U R                  S;   a)  UR	                  U R                  R                  5       5      $ U R                  u  p4UR                  u  pVUS:X  a4  US:X  a.  UR                  U R                  X45      R                  5       5      $ US:X  a4  US:X  a.  U R                  UR                  XV5      R                  5       5      $ [        U [        5      nUS:X  ac  XF:X  a^  [        UR                  5       R!                  5       U5      nU R                  U5      nU R                  S:X  a  U$ UR                  SU45      $ US:X  a>  XF:X  a9  [        U R                  5       R!                  5       U5      n	UR                  U	5      $ US:X  a>  X5:X  a9  [        UR                  5       R!                  5       U5      nUR                  U 5      $ US:X  a>  X5:X  a9  [        U R                  5       R!                  5       U5      n
U
R                  U5      $ [#        S	U R                   S
UR                   35      e[$        R&                  " U5      nUR                  S:  a%  [$        R(                  " U R                  5       U5      $ UR*                  S:X  aq  UR,                  [$        R.                  :X  a  [0        $ [3        U R                  UR                  5      nU R	                  UR4                  S   5      R                  U5      $ U R                  S;   a^  [3        U R                  UR                  5      n[$        R(                  " U R                  R                  5       U5      R                  U5      $ U R7                  5       nU R                  UR                  :X  aa  [$        R(                  " UR                  XR8                     5      nUR;                  [$        R<                  5      R!                  5       Ul        U$ [$        R>                  " U5      nU R                  S   S:X  d  U R                  S:X  Ga  UR                  S   S:X  a"  [$        R(                  " UR                  U5      nOxUR                  S   U R                  S   :X  a3  [$        R(                  " UR                  USS2UR@                  4   5      nO%[#        S	U R                   S
UR                   35      eU RC                  UR@                  URD                  UR                  S   -  S9n[$        RF                  " [$        RH                  " UR                  S   US9URD                  5      n[$        RJ                  " UR@                  RM                  USS9UR                  S   5      nU RO                  UR;                  [$        R<                  5      R!                  5       UU44UR                  S   U R                  S   4SS9$ U R                  S   S:X  Ga  UR                  S   S:X  a)  [$        R(                  " UR                  SS2S4   U5      nOzUR                  S   U R                  S   :X  a5  [$        R(                  " UR                  SS2S4   XRP                     5      nO%[#        S	U R                   S
UR                   35      eU RC                  URP                  URD                  UR                  S   -  S9n[$        RF                  " URP                  RM                  USS9UR                  S   5      n[$        RJ                  " [$        RH                  " UR                  S   US9URD                  5      nU RO                  UR;                  [$        R<                  5      R!                  5       UU44U R                  S   UR                  S   4SS9$ UR                  S   S:X  aa  U R                  S   UR                  S   :X  aA  [$        R(                  " UR                  USS2UR@                  4   R!                  5       5      nOUR                  S   S:X  a\  U R                  S   UR                  S   :X  a<  [$        R(                  " UR                  XRP                     R!                  5       5      nO%[#        S	U R                   S
UR                   35      eUR;                  [$        R<                  5      R!                  5       Ul        U$ )z?Element-wise multiplication by array/matrix, vector, or scalar._elmul_r   r   )r   r   r   r   r   )r   r   r8   inconsistent shapes r   rm   Nr3   r6   Fr@   r:   r>   ))r   r:   rZ   r   _mul_scalartoarrayr^   reshaperH   sumrN   _matmul_sparsetocscrJ   r	   _make_diagonal_csrravelrY   rQ   
asanyarraymultiplysizer7   object_NotImplementedr*   flattocoocoordsviewndarray
atleast_2dcolrO   r   repeatarangetiler_   rU   row)ra   r   r   sMsNoMoNis_array	new_otherr>   new_selfbshaperetrH   other2dre   r   r   s                     rj   _multiply_2d_with_broadcasting)_cs_matrix._multiply_2d_with_broadcasting  s    E??zzU[[(u-||E955{{f$))%--/$*?@99>!>>1djjm*<=={{d"''(:;;zz^+((99 &&FB''FBQw27++DLL,@,F,F,HIIQw27**5==+@+F+F+HII!$0HQw28.u}}/D/D/FQ	,,Y7!%avLV^^QG5LLQw28)$,,.*>*>*@(K++D11 Qw28.u}}/D/D/FQ	 //55Qw28-dlln.B.B.DhO..u553DJJ<uU[[MRSS e$::>;;t||~u55::?{{bjj(%%%djj%++>F##EJJqM2::6BB::'%djj%++>F;;tyy}}6>>vFFjjl::$;;sxxzz):;Dyy,224CHJ --&::a=Aa}}Q1${{388W5q!TZZ^3{{388WQZ-@A #7

|5!VWW--cgg58WWw}}Q?O5O . QI))BIIgmmA&6iH#''RC''#''...?qAQRC&&2::&,,.c
;}}Q'B8 '   ::a=A}}Q1${{388AtG#4g>q!TZZ]2{{388AtG#4ggg6FG #7

|5!VWW--cgg58WWw}}Q?O5O . QI))CGGNN95NA7==QRCSTC''"))GMM!$4IFPC&&2::&,,.c
;zz!}gmmA&67 '   ==q TZZ]gmmA6F%F;;sxxCGG)<)B)B)DED]]1"tzz!}a8H'H;;sxx)9)?)?)ABD3DJJ<uU[[MRSS99RZZ(..0
ry   c           	      h   U R                   u  p#[        R                  " U[        U R                  R
                  UR                  R
                  5      S9n[        [        U R                  S-   5      nU" X#U R                  U R                  U R                  X5        U R                  S:X  a  US   $ U$ )Nr6   _matvecr   r   )rN   rQ   rR   r!   r7   r   getattrr   rD   rF   rG   rH   r^   )ra   r   rc   rd   r   fns         rj   _matmul_vector_cs_matrix._matmul_vector  s       !;tzz@P@P#QR \4;;#:;
1dllDIIuE IINvay66ry   c                    U R                   u  p#UR                  S   n[        R                  " X$4[	        U R
                  R                  UR
                  R                  5      S9n[        [        U R                  S-   5      nU" X#X@R                  U R                  U R                  UR                  5       UR                  5       5        U R                  S:X  a  UR                  U45      $ U$ )Nrm   r6   _matvecsr   )rN   r:   rQ   rR   r!   r7   r   r   r   rD   rF   rG   rH   r   r^   r   )ra   r   rc   rd   n_vecsr   r   s          rj   _matmul_multivector_cs_matrix._matmul_multivector  s      R1+ +DJJOOU[[=M=M NP \4;;#;<
1dllDII;;=&,,.	* 99>>>6),,ry   c                 \   U R                   u  p#UR                  nUS:X  a*  UR                  SUR                  S   45      R                  nUR                  S:X  a  UR
                  OUR                  S   S4u  pVSnU R                  S:X  a  Xr4-  nUS:X  a  Xv4-  nU R                  S:X  a  UOSUS:X  a  UOS4nU R                  U5      nU R                  U R                  UR                  UR                  4n	U R                  X&45      u  p&U R                  X45      u  pU R                  U	5      n[        R                  " U
R                  US9n[        R                  " U
R                  US9n[        R                  " UR                  US9n[        R                  " UR                  US9n[        X&XUU5      nUS:X  ag  US:X  a3  [        R                  " S[        U R                   UR                   5      S9$ U R                  U[        U R                   UR                   5      S9$ U R                  U	US9nUU:w  a~  Un[        R                  " U
R                  US9n[        R                  " U
R                  US9n[        R                  " UR                  US9n[        R                  " UR                  US9n[        R"                  " US-   US9n[        R"                  " UUS9n[        R"                  " U[        U R                   UR                   5      S9n[%        X&XU
R&                  UUUR&                  UUU5        US:X  a  [        R                  " US   5      $ U R                  UUU4US9nX:w  a1  UR(                  S:w  a  UR+                  5       nUR                  U5      nU$ )	Nr   r   r8    r6   r3   r:   csr)rN   r^   r   r:   r   rI   rZ   rF   rG   rM   rO   rQ   r\   r   rX   r    r7   emptyr   rH   rD   tocsr)ra   r   rc   K1o_ndimK2rd   	new_shape
faux_shapeindex_arrayssore   s_indptr	s_indiceso_indptr	o_indicesr   new_idx_dtyperF   rG   rH   r   s                          rj   r   _cs_matrix._matmul_sparse  s   !!Q;MM1ekk!n"5688E %

aekk!na5H 	99>IQ;I99>aqv{!J
u%T\\5<<Ozz1&!zz4-()),7	::ahhi8JJqyy	:	::ahhi8JJqyy	:	h8YO!8Bxx

EKK)HII>>)6$**ekk3R>SS--l3-GI%%Izz!(()<H

199I>Izz!(()<H

199I>I!a%y1((3i0xx6$**ekk#BC1Y7D	*
 ?88DG$$nndGV4JnG"zzU"iik++i(C
ry   c           
         U R                  U R                  5      u  p#U R                  X* 45      u  pX* ::  d  X:  a)  [        R                  " SU R                  R
                  S9$ [        R                  " [        U[        US5      -   U[        US5      -
  5      [        U R
                  5      S9n[        XX0R                  U R                  U R                  U5        U$ )Nr   r6   )rM   r:   rQ   r   rH   r7   r   rP   r    r   rF   rG   )ra   krc   rd   rv   r   s         rj   diagonal_cs_matrix.diagonal  s    zz$**%zz1b'"7af88ATYY__55HHSSAYC1I6fTZZ>PQQ1kk4<<AFry   c                    U R                   S:X  a  [        U S5      (       d  XR                  S5      S   ;   a  [        U R                  5      n[
        R                  " [        U R                  5      S-
  US9nU R                  [
        R                  5      u  pgXuU'   U R                  U5      nUS-  S:X  a  UR                  nUR                  SX#S9$ [        R                  " XX#S9$ )	ztSum the array/matrix over the given axis.  If the axis is None, sum
over both rows and columns, returning a scalar.
r8   	blocksize))r   rm   )r   r   r   r6   r   )ru   r7   out)r^   hasattrrM   r'   r7   rQ   rR   rT   rF   _minor_reduceadd_ascontainerr   r   r   )ra   ru   r7   r   	res_dtyper   major_indexvalues           rj   r   _cs_matrix.sum  s     IIN74#=#=

#56q99%djj1I((3t{{+a/yAC!%!3!3BFF!;K$##C(Cax1}ee77%799;;teEEry   c                     Uc  U R                   n[        R                  " [        R                  " U R                  5      5      nUR                  U[        U R                  U   5      5      nX44$ )aS  Reduce nonzeros with a ufunc over the minor axis when non-empty

Can be applied to a function of self.data by supplying data parameter.

Warning: this does not call sum_duplicates()

Returns
-------
major_index : array of ints
    Major indices where nonzero

value : array of self.dtype
    Reduce result for nonzeros in each major_index
)rH   rQ   flatnonzerort   rF   reduceatr&   )ra   ufuncrH   r  r  s        rj   r  _cs_matrix._minor_reduce  sX     <99DnnRWWT[[%9:t24;;{3KLN!!ry   c                    U R                  U R                  5      u  p4U R                  X45      u  pV[        X4U R                  U R                  U R
                  XUS-   XfS-   5	      u  pxn	U	R                  U R                  S9$ )Nr   r6   )rM   r:   r   rF   rG   rH   r   r7   )
ra   r   r   rc   rd   majorminorrF   rG   rH   s
             rj   _get_intXint_cs_matrix._get_intXint  sp    zz$**%zz3*- 1$++t||TYY19eQY!0 xxdjjx))ry   c                     U R                  X45      u  p4UR                  S;   a   UR                  S;   a  U R                  X4SS9$ U R                  U5      R	                  U5      $ )Nr   NTr@   )rM   step_get_submatrix_major_slice_minor_slicera   r   r   r  r  s        rj   _get_sliceXslice_cs_matrix._get_sliceXslice&  s]    zz3*-::"uzzY'>&&u$&??  '44U;;ry   c                 t   U R                   R                  nU R                  U R                  5      u  pEU R                  X45      u  pg[        R
                  " XcS9n[        R
                  " XsS9n[        R                  " UR                  U R                  S9n[        XEU R                  U R                   U R                  UR                  UR                  5       UR                  5       U5	        UR                  S:X  a  U R                  U5      $ U R                  UR                  UR                  5      5      $ )Nr6   r   )rG   r7   rM   r:   rQ   r\   r   r   r   rF   rH   r   r^   r  rZ   r   )	ra   r   r   re   rc   rd   r  r  vals	            rj   _get_arrayXarray_cs_matrix._get_arrayXarray,  s    LL&&	zz$**%zz3*-

52

52hhuzz4!T\\499**ekkmU[[]C	I::?$$S))~~ckk%++677ry   c                 j    U R                  X45      u  p4U R                  U5      R                  U5      $ N)rM   _major_index_fancy_minor_index_fancyr  s        rj   _get_columnXarray_cs_matrix._get_columnXarray;  s0    zz3*-&&u-@@GGry   c           
      X   U R                  U R                  U R                  45      n[        R                  " XS9R                  5       nU R                  U R                  5      S   n[        U5      nU R                  S:X  a  U R                  XT45      OU4nUS:X  a  U R                  X`R                  S9$ U R                  US-      U R                  U   -
  R                  U5      n[        R                  " US-   US9n[        R                  " XxSS S9  US   n	[        R                  " XS9n
[        R                  " XR                  S9n[!        UUU R                  R                  USS	9U R                  R                  USS	9U R"                  U
U5        U R                  XU4USS
9$ )zBIndex along the major axis where idx is an array of ints.
        r6   r   r8   r   Nr   rm   Fr@   r   )rO   rF   rG   rQ   r\   r   rM   rN   rT   r^   rZ   r7   r_   rR   cumsumr   r   rH   )ra   r   re   rG   rd   rc   r   row_nnz
res_indptrr   res_indicesres_datas               rj   r"  _cs_matrix._major_index_fancy@  s{    ))4;;*EF	**S288:JJt(()!,L*.))q.DJJv&qd	6>>)::>>>;;w{+dkk'.BBJJ9UXXa!e95

		'!"~.nhhs488Czz2KKyu5LL	6II	
 ~~xjA$-E  ; 	;ry   c           
      @   U[        S5      :X  a  U(       a  U R                  5       $ U $ U R                  U R                  5      u  p4UR	                  U5      u  pVn[        [        XVU5      5      nU R                  S:X  a  U R                  X445      OU4nUS:X  a  U R                  XR                  S9$ XVpUS:X  a  US:  a  Sn
US-   US-   pU R                  XU2   U R                  XU2   -
  nU R                  R                  n[        R                  " US-   US9n[        R                  " XSS S9  US:X  ak  [        U R                  U   U R                  U   5      n[        R                  " U R                  U   US9n[        R                  " U R                  U   US9nOgUS   n[        R                   " UUS9n[        R                   " UU R                  S9n[#        XVXpR                  U R                  U R                  UU5        U R                  UUU4US	S
9$ )z@Index along the major axis where idx is a slice object.
        Nr8   r   r6   rm   r   r'  r@   Fr   )slicer>   rM   rN   rG   rT   ranger^   rZ   r7   rF   rQ   rR   r(  rX   rH   r   r   )ra   r   r>   rc   rd   startstopr  r   start0stop0start1stop1r)  re   r*  all_idxr+  r,  r   s                       rj   r  _cs_matrix._major_slice`  s    %+"&499;0D0zz$++,KKNTe4()*.))q.DJJv&qd	6>>)::>>> 2:%1*E	4!8++f4/0KKT)*+LL&&	XXac3

		'!"~.19DKK.D0ABG((4<<#8tDKxx		' 2>HR.C((3i8Kxx4::6H%t[[$,,))[(< ~~xjA$-E  ; 	;ry   c           
         U R                  U R                  U R                  45      nU R                  R                  USS9nU R                  R                  USS9n[        R
                  " XS9R                  5       nU R                  U R                  5      u  pV[        U5      nU R                  S:X  a  U R                  XW45      OU4nUS:X  a  U R                  XR                  S9$ [        R                  " XbS9n	[        R                  " U R                  US9n
[        UUUUUUU	U
5        [        R                   " U5      R                  USS9nU
S   n[        R"                  " XS9n[        R"                  " XR                  S9n[%        X[        U R                  5      X0R&                  X5        U R                  XU
4USS9$ )zBIndex along the minor axis where idx is an array of ints.
        Fr@   r6   r8   r   rm   r   )rO   rG   rF   r_   rQ   r\   r   rM   rN   rT   r^   rZ   r7   rR   
empty_liker   argsortr   r   rH   )ra   r   re   rG   rF   rc   rd   r   r   col_offsetsr*  	col_orderr   r+  r,  s                  rj   r#  _cs_matrix._minor_index_fancy  s    ))4<<*EF	,,%%ie%<##IE#:jj.446zz$++,H*.))q.DJJv&qd	6>>)::>>> hhq2]]4;;i@
		
 JJsO**95*A	nhhs488Czz2)#dll2C!99k	E~~xjA$-E  ; 	;ry   c                    U[        S5      :X  a  U(       a  U R                  5       $ U $ U R                  U R                  5      u  p4UR	                  U5      u  pVn[        [        XVU5      5      nUS:X  a*  U R                  U R                  X445      U R                  S9$ US:X  a  U R                  XS9$ U R                  [        R                  " XVU5      5      $ )z@Index along the minor axis where idx is a slice object.
        Nr   r6   r   )r  r>   )r/  r>   rM   rN   rG   rT   r0  rZ   r7   r  r#  rQ   r   )ra   r   r>   rc   rd   r1  r2  r  s           rj   r  _cs_matrix._minor_slice  s     %+"&499;0D0zz$++,KKNTe4()6>>$**aV"4DJJ>GG19&&S&<<&&ryyd'CDDry   c                    U R                  U R                  5      u  pE[        X5      u  pg[        X%5      u  pUS:X  a)  US:X  a#  Xt:X  a  X:X  a  U(       a  U R                  5       $ U $ [	        XEU R
                  U R                  U R                  XgX5	      u  pnU R                  Xv-
  X-
  45      nU R                  S:X  a  US   4nU R                  XU
4UU R                  SS9$ )zRReturn a submatrix of this matrix.

major, minor: None, int, or slice with step 1
r   r   F)r:   r7   r>   )rM   rN   _process_slicer>   r   rF   rG   rH   r^   rZ   r7   )ra   r  r  r>   rc   rd   i0i1j0j1rF   rG   rH   r:   s                 rj   r  _cs_matrix._get_submatrix  s    
 zz$++,))7rQw27rw"&499;0D0 1$++t||TYY!H 

BGRW-.99>1XKE~~tf5U$(JJU  < 	<ry   c                 P    U R                  X45      u  pEU R                  XEU5        g r!  rM   	_set_manyra   r   r   r   r   r   s         rj   _set_intXint_cs_matrix._set_intXint  "    zz3*%qQry   c                 P    U R                  X45      u  pEU R                  XEU5        g r!  rI  rK  s         rj   _set_arrayXarray_cs_matrix._set_arrayXarray  rN  ry   c                 r   U R                   " U R                  X45      6   UR                  u  pEUS:g  =(       a    UR                  S   S:H  nUS:g  =(       a    UR                  S   S:H  nUR                  UR                  p[
        R                  " UR                  U R                  S9nUR                  S:X  a  g U(       a`  [
        R                  " [
        R                  " U5      [        U5      5      n[
        R                  " X5      n	[
        R                  " X45      nU(       a`  [
        R                  " X5      n[
        R                  " [
        R                  " U5      [        U	5      5      n	[
        R                  " X55      nU R                  XU	4   X(U	4   45      u  pU R                  XU5        g )Nr   r   r6   )
_zero_manyrM   r:   r   r   rQ   r\   rH   r7   r   r   r   rT   r   rJ  )ra   r   r   r   rc   rd   broadcast_rowbroadcast_colrcr   r   s               rj   _set_arrayXarray_sparse"_cs_matrix._set_arrayXarray_sparse  s.   SJ/0yyQ21771:?Q21771:?uuaee1JJqvvTZZ066Q;		"))A,A/AAA		!A		!c!f-A		!Azz3!t9cQ$i01qQry   c           
      4   SU R                   ;   a  g U R                  S:X  a  [        S5      eU R                   u  p4UR                  S:H  nUS:  a  U(       a  [        X2-   U5      nO[        X2-   U[	        U5      5      n[
        R                  " U* Xb-
  U R                  R                  S9n[
        R                  " X`R                  R                  S9nOU(       a  [        X4U-
  5      nO[        X4U-
  [	        U5      5      n[
        R                  " X`R                  R                  S9n[
        R                  " X"U-   U R                  R                  S9nU(       d  US [	        U5       n[
        R                  " [
        R                  " XR                  S95      R                  5       n	U	R                  5       R                   UR                  5       R                   :w  a   [
        R                  " XR                   5      n	U	R                  S:X  a  g U R                  X445      u  p4U R                  Xx45      u  pxU	R                  n
[
        R                   " XR                  R                  S9n[#        X4U R$                  U R                  U
XxU5      nUS:X  a4  U R'                  5         [#        X4U R$                  U R                  U
XxU5        SU;  a  XR(                  U'   g US:  nU R*                  UR-                  5       -
  U R*                  S-  :  a3  X   U R(                  X   '   U) nX}   nX   nU R/                  XxX   5        g U R1                  5       nUR3                  X5        UR5                  U R                  5      nUu  U l        U l        U l        ng )Nr   r   z"diagonals cant be set in 1d arraysr6   rm   gMbP?)r:   r^   NotImplementedErrorr   rT   rQ   r   rG   r7   
atleast_1dr\   r   squeezebroadcast_tor   rM   r   r   rF   rW   rH   r   r   _insert_manyr   _setdiagrV   )ra   valuesr   rc   rd   	broadcast	max_indexr   r   r   	n_samplesoffsetsr   r   rf   rg   rv   s                    rj   r`  _cs_matrix._setdiag  s   

?99>%&JKKzz[[A%	q5qM	q#f+6			1"im4<<3E3EFA		)<<+=+=>A q5M	q5#f+6			)<<+=+=>A		!]$,,2D2DEAGSV_FMM"**V::>?EEG99;		 1 1177+A66Q;zz1&!zz1&!FF	((9LL,>,>? t{{DLL)!"w0!8!qT[[$,,	 W.W!"IIg1 88dhhj 488e#33'(wDIIgm$5DAAaAG, **,CLL#++DJJ7F6<3DKty!ry   c                    U R                  U R                  5      u  p4S n[        R                  " [        R                  " XR
                  R                  S95      R                  5       n[        R                  " [        R                  " X R
                  R                  S95      R                  5       nU" X5        U" X$5        XX44$ )Nc                     U R                  5       nX!:  a  [        SU SU S35      eU R                  5       nX!* :  a  [        SU SU S35      eg )Nzindex (z) out of range (>= r   z) out of range (< -)rP   
IndexErrorr   )rG   boundr   s      rj   check_bounds1_cs_matrix._prepare_indices.<locals>.check_bounds<  s_    ++-C| 73%/B5'!KLL++-CV| 73%/B5'!KLL ry   r6   )rM   rN   rQ   r\  r\   rG   r7   r   )ra   r   r   rc   rd   rk  s         rj   _prepare_indices_cs_matrix._prepare_indices9  s    zz$++,	M MM"**Qll.@.@ABHHJMM"**Qll.@.@ABHHJQQQzry   c           
         U R                  X5      u  ppE[        R                  " [        R                  " X0R                  S95      R                  5       nUR                  n[        R                  " X`R                  R                  S9n[        XEU R                  U R                  UXU5      nUS:X  a4  U R                  5         [        XEU R                  U R                  UXU5        SU;  a  X0R                  U'   g[        SU R                  R                   S3[         SS9  US:  n	X9   U R                  Xy   '   U	) n	X   nXS	:  ==   U-  ss'   X)   nX"S	:  ==   U-  ss'   U R#                  XX9   5        g)
zwSets value at each (i, j) to x

Here (i,j) index major and minor respectively, and must not contain
duplicate entries.
r6   r   rm   Nz%Changing the sparsity structure of a z. is expensive. lil and dok are more efficient.r;   r   r   )rm  rQ   r\  r\   r7   r   r   r   rG   r   rF   rW   rH   r   rZ   r[   r
   r_  )
ra   r   r   r   rc   rd   rd  re  r   r   s
             rj   rJ  _cs_matrix._set_manyJ  sS    **10
aMM"**Qjj9:@@BFF	((9LL,>,>? t{{DLL)!"w0!8!qT[[$,,	 W. W!"IIg 89P9P8Q R? ?(Q8 R<D'(wDIIgm$5DA!eHMHA!eHMHaAG,ry   c           
      v   U R                  X5      u  pp4[        U5      n[        R                  " XPR                  R
                  S9n[        X4U R                  U R                  UXU5      nUS:X  a4  U R                  5         [        X4U R                  U R                  UXU5        SU R                  XfS:     '   g)zrSets value at each (i, j) to zero, preserving sparsity structure.

Here (i,j) index major and minor respectively.
r6   r   r   rm   N)
rm  rT   rQ   r   rG   r7   r   rF   rW   rH   )ra   r   r   rc   rd   rd  re  r   s           rj   rS  _cs_matrix._zero_manyq  s    
 **10
aF	((9LL,>,>? t{{DLL)!"w0!8!qT[[$,,	 W. ,-		'B,'(ry   c           	      J   [         R                  " USS9nUR                  USS9nUR                  USS9nUR                  USS9nU R                  nU R	                  U R
                  U R                  4U R                  S   UR                  -   S9n[         R                  " U R                  US9U l        [         R                  " U R
                  US9U l        [         R                  " XS9n[         R                  " X&S9n/ n/ n[         R                  " USS	9u  p[         R                  " U
[        U5      5      n
[         R                  " U
5      nS
n[        [        XU
SS 5      5       GH  u  nu  pnU R                  U   nU R                  U   nUR                  U R
                  UU 5        UR                  U R                  UU 5        [         R                  " X/U SSS2   SS	9u  nn[        U5      UU-
  :X  a'  UR                  X/U 5        UR                  X?U 5        OEUR                  X/U SSS2   U   5        UR                  X?U SSS2   U   5        [        U5      X'   UnGM     U R                  W   nUR                  U R
                  US 5        UR                  U R                  US 5        [         R                   " U5      U l        [         R                   " U5      U l        [         R"                  " U R                  R$                  US9nU" S
5      US
'   [         R                  " U R                  5      nUU	==   U-  ss'   UUSS& [         R&                  " UUS9U l        U(       a  SU l        U R)                  5         U R+                  SS9  g)a
  Inserts new nonzero at each (i, j) with value x

Here (i,j) index major and minor respectively.
i, j and x must be non-empty, 1d arrays.
Inserts each major group (e.g. all entries per row) at a time.
Maintains has_sorted_indices property.
Modifies i, j, x in place.
	mergesort)r   clip)moderm   r3   r6   T)return_indexr   r   Nr'  FrA   )rQ   r;  takehas_sorted_indicesrO   rG   rF   r   r\   uniqueappendrT   rt   	enumerateziprH   concatenater   r:   r(  sort_indicesr`   )ra   r   r   r   r   do_sortre   indices_parts
data_partsui	ui_indptrnew_nnzsprevrW  iijsjer1  r2  uj	uj_indptrnnzsindptr_diffs                          rj   r_  _cs_matrix._insert_many  s"    

1;/FF5vF&FF5vF&FF5vF&)) ))4<<*E,0KKOaff,D * G	jjI>zz$,,i@JJq*JJq* 
		!$7IIiQ0	779%(RIabM)JKOA|KK%E;;r?D  eD!9:diid34 IIa2httn4HMB	2w"r'!$$Q"X.!!!r(+$$Q"Xdd^I%>?!!!r(4R4.";<!"gD#  L( BT\\%&12$))EF+, ~~m4NN:.	xx));A,Qggdkk*B8#QRii$/&+D#U+ry   c                    U R                   S:X  aB  U R                  5       nU R                  UR                  UR                  44UR
                  US9$ U R                  U R
                  5      u  p4U R                  n[        R                  " [        U5      U R                  R                  S9n[        X0R                  U5        U R                  Xe45      nU R                  U R                  U4U R
                  XR                  S9$ )Nr   r@   r6   r=   )r^   r   rU   rH   rG   r:   rM   rQ   r   rT   r7   r   rF   )ra   r>   r   	major_dim	minor_dimminor_indicesmajor_indicesr   s           rj   r   _cs_matrix.tocoo  s    99>**,C&&3;;.'A399SW&XX#zz$**5	]!34<<;M;MN)[[-8]:;""YY$jj # 
 	
ry   c                    Uc  Uc  U R                  S5      S   nU R                  X5      nUR                  R                  (       d&  UR                  R                  (       d  [        S5      eUR                  R                  (       a  U R                  5       nUnOU R                  5       nUR                  nUR                  UR                  5      u  pV[        XVUR                  UR                  UR                  U5        U$ )Ncfr   z&Output array must be C or F contiguous)rM   _process_toarray_argsr   r   f_contiguousrY   r   r   r   rN   r   rF   rG   rH   )ra   r   r   r   r   rc   rd   s          rj   r   _cs_matrix.toarray  s    ;5=JJt$Q'E((4		&&#))*@*@EFF99!!

AA

AAwwq~~&A!((AIIqvvq9
ry   c                     U R                  U R                  5      u  p[        XU R                  U R                  U R
                  5        U R                  5         g)zLRemove zero entries from the array/matrix

This is an *in place* operation.
N)rM   rN   r   rF   rG   rH   r   ra   rc   rd   s      rj   r   _cs_matrix.eliminate_zeros  s=    
 zz$++,A$++t||TYYG

ry   returnc                    [        U SS5      (       d  SU l        U R                  $ [        U S5      (       dF  [        U R                  5      S-
  n[        [        XR                  U R                  5      5      U l        U R                  $ )a"  Whether the array/matrix has sorted indices and no duplicates

Returns
    - True: if the above applies
    - False: otherwise

has_canonical_format implies has_sorted_indices, so if the latter flag
is False, so will the former be; if the former is found True, the
latter flag is also set.
_has_sorted_indicesTF_has_canonical_formatr   )	r   r  r  rT   rF   boolr   rG   has_canonical_formatra   rc   s     rj   r  _cs_matrix.has_canonical_format  sz     t2D99).D& ))) 677DKK 1$A(,(KKF)D% )))ry   r  c                 B    [        U5      U l        U(       a  SU l        g g )NT)r  r  ry  ra   r  s     rj   r  r    s    %)#Y"&*D# ry   c                    U R                   (       a  gU R                  5         U R                  U R                  5      u  p[	        XU R
                  U R                  U R                  5        U R                  5         SU l         g)zVEliminate duplicate entries by adding them together

This is an *in place* operation.
NT)	r  r  rM   rN   r   rF   rG   rH   r   r  s      rj   rW   _cs_matrix.sum_duplicates  s]    
 $$zz$++,1dllDIIF

$(!ry   c                     [        U S5      (       dF  [        U R                  5      S-
  n[        [	        XR                  U R
                  5      5      U l        U R                  $ )zWhether the indices are sorted

Returns
    - True: if the indices of the array/matrix are in sorted order
    - False: otherwise
r  r   )r  rT   rF   r  r   rG   r  r  s     rj   ry  _cs_matrix.has_sorted_indices-  sR     t233DKK 1$A'+&q++t||D(D$ '''ry   c                 $    [        U5      U l        g r!  )r  r  r  s     rj   ry  r  =  s    #'9 ry   c                 F    U R                  5       nUR                  5         U$ )z?Return a copy of this array/matrix with sorted indices
        )r>   r  )ra   As     rj   sorted_indices_cs_matrix.sorted_indicesB  s     IIK	ry   c                     U R                   (       dK  [        U R                  5      S-
  n[        XR                  U R                  U R
                  5        SU l         gg)z9Sort the indices of this array/matrix *in place*
        r   TN)ry  rT   rF   r   rG   rH   r  s     rj   r  _cs_matrix.sort_indicesM  sE     &&DKK 1$AQT\\499E&*D# 'ry   c                    U R                  U R                  5      S   n[        U R                  5      US-   :w  a  [	        S5      e[        U R
                  5      U R                  :  a  [	        S5      e[        U R                  5      U R                  :  a  [	        S5      e[        U R
                  SU R                   5      U l        [        U R                  SU R                   5      U l        g)z8Remove empty space after all non-zero elements.
        r   r   z index pointer has invalid lengthz)indices array has fewer than nnz elementsz&data array has fewer than nnz elementsN)	rM   rN   rT   rF   rY   rG   r   rH   r   )ra   r  s     rj   r   _cs_matrix.pruneU  s     JJt001!4	t{{y1},?@@t||txx'HIItyy>DHH$EFF#DLL$(($;< 9DHH!56	ry   c                    [        XR                  S9n[        U S5      (       a}  U R                  u  p#[	        US   U5      u  pE[	        US   U5      u  pgU(       d  U(       a  [        SU R                   SU 35      eU R                  S   U-  U R                  S   U-  pOFU R                  [        U5      S:  a  UOSUS   45      u  pFU R                  U R                  5      u  pXH:  aZ  U R                  S U R                  U    U l
        U R                  S U R                  U    U l        U R                  S US-    U l        O\XH:  aW  [        R                  " U R                  US-   5      U l        U R                  US-   S  R                  U R                  U   5        Xi:  a  U R                  U:  n
[        R                   " U
5      (       d  U R                  U
   U l
        U R                  U
   U l        U R#                  [        R$                  U
5      u  pU R                  R                  S5        XR                  SS  U'   [        R&                  " U R                  U R                  S9  Xl        g )Nr1   r   r   r   zshape must be divisible into z blocks. Got r'  )r(   rL   r  r   divmodrY   r:   rM   rT   rN   rG   rF   rH   rQ   resizefillr|   r  r  r(  rI   )ra   r:   bmbnnew_Mrmnew_Nrnrc   rd   r   r  r  s                rj   r  _cs_matrix.resized  s   ENN;4%%^^FBuQx,IEuQx,IER #@@P#0"9 : :::a=B&

1(;q::s5z!|e!U1XOLE::d//0DA9<<(;U);<DL		"54;;u#56DI++juqy1DKY))DKK;DKKKA$$T[[^49<<%'D66$<<#||D1 IIdO	#'#5#5bffd#C   #/2AB,		$++4;;7ry   c                 4   U(       aW  U R                  XR                  R                  5       U R                  R                  5       4U R                  UR
                  S9$ U R                  XR                  U R                  4U R                  UR
                  S9$ )zReturns a matrix with the same sparsity structure as self,
but with different data.  By default the structure arrays
(i.e. .indptr and .indices) are copied.
r9   )rZ   rG   r>   rF   r:   r7   )ra   rH   r>   s      rj   r   _cs_matrix._with_data  s    
 >>4):):)<#';;#3#3#5#7(,

(,

 " 4 4
 >>4t{{"C(,

$** " F Fry   c                    U R                  U5      n[        [        SU-   S-   5      nU R                  UR                  -   nU R	                  U R
                  U R                  UR
                  UR                  4US9n[        R                  " U R
                  R                  US9n[        R                  " XES9n/ SQnX(;   a$  [        R                  " U[        R                  S9n	O3[        R                  " U[        U R                  UR                  5      S9n	U R                  U R                  5      u  pU" X[        R                  " U R
                  US9[        R                  " U R                  US9U R                   [        R                  " UR
                  US9[        R                  " UR                  US9UR                   XgU	5        U R                  XU4U R                  S9nUR#                  5         U$ )z5apply the binary operation fn to two sparse matrices.r   r3   r6   )_ne__lt__gt__le__ge_r   )rZ   r   r   r   rO   rF   rG   rQ   r   r:   bool_r    r7   rM   rN   r\   rH   r   )ra   r   r   r   maxnnzre   rF   rG   bool_opsrH   rc   rd   r  s                rj   r   _cs_matrix._binopt  s}   u% \52:#56EII%))4;;%*\\5==+B+1 * 3	 $++++9=((63;>88F"((3D88F&U[[*IJDzz$++,
1::dkk3::dll)499::ell)4::emm95::D	" NND62$**NE		ry   c                 j   UR                   U R                   :w  a%  [        SU R                    SUR                    35      eU R                  US5      n[        R                  " UR
                  [        R                  5      (       a  [        R                  " U R                   U R
                  S9nUR                  [        R                  5        UR                  5       nU R                  S:X  a  US   4nSX4'   UR                  5       nUR                  X2R                  '   U R                  U5      $ UnU$ )z/
Divide this matrix by a second sparse matrix.
r   r   _eldiv_r6   r   rm   r   )r:   rY   r   rQ   
issubdtyper7   inexactr   r  nannonzeror^   r   rH   r   r   )ra   r   rV  r   r   s        rj   _divide_sparse_cs_matrix._divide_sparse  s     ;;$**$3DJJ<uU[[MRSSLL	*=="**--
 ((4::TZZ8CHHRVV]]_FyyA~ *CK	AFFCM??3'' CJry   c                    U R                   U:X  a  U(       a  U R                  5       $ U $ [        XR                  S9n[	        U R                   U5      U:w  a  [        S5      e[        U R                   5      S:X  a  [        U5      S:X  a  U R                  5         U R                  S:X  a  U R                  XR                  SS9$ US   n[        R                  " X0R                  S   5      n[        R                  " SU5      n[        R                  " SU/5      nU R!                  XEU4USS9$ U R"                  n[        U5      S:w  a  [        U5      n[        S	U S
35      eU R                  S:X  a  U R                  XR                  SS9$ U R                  5         U R%                  U5      u  pU R%                  U5      u  p['        S U 5       5      (       av  [        R                  " X-  U R                  S   5      n[        R(                  " [        R                  " U5      U	5      n[        R                  " S[        U5      S-   U5      nOU
S:X  a  X:X  az  [        R(                  " U R                  U	5      n[        R(                  " U R*                  U	5      n[        R                  " S[        U5      S-   [        U R                  5      5      nOyUS:X  as  X:X  an  [        R,                  " U R                  U5      n[        R(                  " [        R                  " U5      [        U R                  5      5      nU R.                  U-  nU R                  WWW4USS9$ )Nr1   zcannot be broadcastr   r   F)r7   r>   r   r8   z0CSR/CSC broadcast_to cannot have shape >2D. Got Dc              3   *   #    U  H	  oS :H  v   M     g7fr  r   ).0r   s     rj   	<genexpr>+_cs_matrix._broadcast_to.<locals>.<genexpr>  s     )y!Avys   )r:   r>   r(   rL   r*   rY   rT   rW   r   rZ   r7   rQ   fullrH   r   rX   _csr_containerrN   rM   r|   r   rG   r   rF   )ra   r:   r>   rd   rH   rG   rF   	old_shaper^   rc   r   r   s               rj   _broadcast_to_cs_matrix._broadcast_to  s   ::"&499;0D0E^^=DJJ.%7233tzz?aCJ!O!xx1}~~e::E~JJaA771iil+Dii!nGXXq!f%F&&v'>eRW&XX %%	u:?u:DOPTvUVWXX88q=>>%zz>FFzz% I&)y)))7715$))A,/DggbiilA.GYYq#d)a-3F1W77499a(DggdllA.GYYq#d)a-TYY@F1W99TYY*DggbiilC		N;G[[1_F~~tWf5U~OOry   )r  r  rI   rH   r  ry  rG   rF   )NNFr!  )T)r   )NNNF)NN)8r[   
__module____qualname____firstlineno____doc__rC   rw   r   r{   r`   r   r   r   r   r   r   r   r   r   r   r  r  r  r  r$  r"  r  r#  r  r  rL  rP  rX  r`  rm  rJ  rS  r_  r   r   r   propertyr  r  setterrW   ry  r  r  r   r  r   r   r  r  __static_attributes__r   ry   rj   r,   r,      s   V,T V,p3$ oo--GO34 $1199M7-F	3-.vx
7 ;z ''//HF, ++%%CK"4*<8H
;@&;P%;NE <*   2B=H"%-N-(F,X
 MM))EM" oo--GO *d * *,   + + !+
) (D ( ( -d - -+7!F ^^++FNF!F80Pry   r,   c                     SSK JnJn  U(       a  UOUn[        U 5      n[	        US9n[
        R                  " US-   US9nUSS nU" XU4XD4S9$ )zbuild diagonal csc_array/csr_array => self._csr_container

Parameter `data` should be a raveled numpy array holding the
values on the diagonal of the resulting sparse matrix.
r   )	csr_array
csr_matrixr3   r6   Nrm   r   )_csrr  r  rT   r)   rQ   r   )rH   r   r  r  rd   re   rF   rG   s           rj   r   r     sV     ,%	:ID	Aq)IYYq1uI.FSbkGdV,QF;;ry   c                 >   U c  SUp2X#4$ [        U [        5      (       a3  U R                  U5      u  p#nUS:w  a  [        S5      e[	        X#5      nX#4$ [        U 5      (       a2  U S:  a  X-  n X S-   p2US:  d  X1:  a  [        SU SU SU 35      e X#4$ [        S5      e)Nr   r   z$slicing with step != 1 not supportedzindex out of bounds: 0 <= z < z <= zexpected slice or scalar)rJ   r/  rG   rY   r   r%   ri  	TypeError)slnumrC  rD  strides        rj   rB  rB    s    	zCB 6M 
B		CQ;CDD[ 6M 
26IB!VB6RX9"SDNOO 
 6M 233ry   r  )6r  __all__warningsr   r}   numpyrQ   scipy._lib._utilr   r   _baser   r   r	   r
   _datar   r    r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   _indexr   _sputilsr    r!   r"   r#   r$   r%   r&   r'   r(   r)   r*   r,   r   rB  r   ry   rj   <module>r     sz    D
    9 F F . : : : : : V V V V
rP}j rPj'<"ry   