LAPACK  3.5.0
LAPACK: Linear Algebra PACKage
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lapacke_dlatms.c File Reference
#include "lapacke_utils.h"
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Functions/Subroutines

lapack_int LAPACKE_dlatms (int matrix_order, lapack_int m, lapack_int n, char dist, lapack_int *iseed, char sym, double *d, lapack_int mode, double cond, double dmax, lapack_int kl, lapack_int ku, char pack, double *a, lapack_int lda)

Function/Subroutine Documentation

lapack_int LAPACKE_dlatms ( int  matrix_order,
lapack_int  m,
lapack_int  n,
char  dist,
lapack_int iseed,
char  sym,
double *  d,
lapack_int  mode,
double  cond,
double  dmax,
lapack_int  kl,
lapack_int  ku,
char  pack,
double *  a,
lapack_int  lda 
)

Definition at line 36 of file lapacke_dlatms.c.

{
lapack_int info = 0;
double* work = NULL;
if( matrix_order != LAPACK_COL_MAJOR && matrix_order != LAPACK_ROW_MAJOR ) {
LAPACKE_xerbla( "LAPACKE_dlatms", -1 );
return -1;
}
#ifndef LAPACK_DISABLE_NAN_CHECK
/* Optionally check input matrices for NaNs */
if( LAPACKE_dge_nancheck( matrix_order, m, n, a, lda ) ) {
return -14;
}
if( LAPACKE_d_nancheck( 1, &cond, 1 ) ) {
return -9;
}
if( LAPACKE_d_nancheck( MIN(n,m), d, 1 ) ) {
return -7;
}
if( LAPACKE_d_nancheck( 1, &dmax, 1 ) ) {
return -10;
}
#endif
/* Allocate memory for working array(s) */
work = (double*)LAPACKE_malloc( sizeof(double) * MAX(1,3*(MAX(n,m))) );
if( work == NULL ) {
goto exit_level_0;
}
/* Call middle-level interface */
info = LAPACKE_dlatms_work( matrix_order, m, n, dist, iseed, sym, d, mode,
cond, dmax, kl, ku, pack, a, lda, work );
/* Release memory and exit */
LAPACKE_free( work );
exit_level_0:
if( info == LAPACK_WORK_MEMORY_ERROR ) {
LAPACKE_xerbla( "LAPACKE_dlatms", info );
}
return info;
}

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