HPL_dlaswp01N man page on DragonFly

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HPL_dlaswp01N(3)	     HPL Library Functions	      HPL_dlaswp01N(3)

NAME
       HPL_dlaswp01N - copies rows of A into itself and into U.

SYNOPSIS
       #include "hpl.h"

       void  HPL_dlaswp01N(  const  int	 M, const int N, double * A, const int
       LDA, double * U, const int LDU, const int * LINDXA, const int * LINDXAU
       );

DESCRIPTION
       HPL_dlaswp01N  copies   scattered rows  of  A  into itself  and into an
       array  U.  The row offsets in  A	 of the source rows are	 specified  by
       LINDXA.	 The   destination of those rows are specified by  LINDXAU.  A
       positive value of  LINDXAU indicates that the array destination	is  U,
       and A otherwise.

ARGUMENTS
       M       (local input)	       const int
	       On  entry,  M  specifies the number of rows of A that should be
	       moved within A or copied into U. M must be at least zero.

       N       (local input)	       const int
	       On entry, N  specifies the length of rows of A that  should  be
	       moved within A or copied into U. N must be at least zero.

       A       (local input/output)    double *
	       On  entry,  A points to an array of dimension (LDA,N). The rows
	       of this array specified by LINDXA should be moved within	 A  or
	       copied into U.

       LDA     (local input)	       const int
	       On  entry,  LDA specifies the leading dimension of the array A.
	       LDA must be at least MAX(1,M).

       U       (local input/output)    double *
	       On entry, U points to an array of dimension (LDU,N).  The  rows
	       of  A  specified by LINDXA are be copied within this array U at
	       the positions indicated by positive values of LINDXAU.

       LDU     (local input)	       const int
	       On entry, LDU specifies the leading dimension of the  array  U.
	       LDU must be at least MAX(1,M).

       LINDXA  (local input)	       const int *
	       On  entry,  LINDXA is an array of dimension M that contains the
	       local  row indexes  of  A  that should be moved within	A   or
	       or copied into U.

       LINDXAU (local input)	       const int *
	       On  entry,  LINDXAU  is an array of dimension  M that  contains
	       the local  row indexes of  U  where the rows of	A   should  be
	       copied at. This array also contains the	local row offsets in A
	       where some of the rows of A should be  moved  to.   A  positive
	       value  of   LINDXAU[i]  indicates that the row  LINDXA[i]  of A
	       should be copied into U at the position	LINDXAU[i];  otherwise
	       the  row	  LINDXA[i]  of	 A  should be moved  at	 the  position
	       -LINDXAU[i] within A.

SEE ALSO
       HPL_dlaswp00N (3),	 HPL_dlaswp10N (3),	    HPL_dlaswp01N (3),
       HPL_dlaswp01T (3),	  HPL_dlaswp02N (3),	    HPL_dlaswp03N (3),
       HPL_dlaswp03T (3),	 HPL_dlaswp04N (3),	    HPL_dlaswp04T (3),
       HPL_dlaswp05N (3),	  HPL_dlaswp05T (3),	    HPL_dlaswp06N (3),
       HPL_dlaswp06T (3).

HPL 2.1			       October 26, 2012		      HPL_dlaswp01N(3)
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