LAPACK 3.11.0
LAPACK: Linear Algebra PACKage
Loading...
Searching...
No Matches

◆ LAPACKE_dlaset()

lapack_int LAPACKE_dlaset ( int  matrix_layout,
char  uplo,
lapack_int  m,
lapack_int  n,
double  alpha,
double  beta,
double *  a,
lapack_int  lda 
)

Definition at line 35 of file lapacke_dlaset.c.

38{
39
40 if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
41 LAPACKE_xerbla( "LAPACKE_dlaset", -1 );
42 return -1;
43 }
44
45/*****************************************************************************
46* Note: we do not check NaNs in A since the goal of this subroutine is to
47* initialized A. It is OK if A has NaNs in input.
48*****************************************************************************/
49
50#ifndef LAPACK_DISABLE_NAN_CHECK
51 if( LAPACKE_get_nancheck() ) {
52 if( LAPACKE_d_nancheck( 1, &alpha, 1 ) ) {
53 return -5;
54 }
55 if( LAPACKE_d_nancheck( 1, &beta, 1 ) ) {
56 return -6;
57 }
58 }
59#endif
60
61 return LAPACKE_dlaset_work( matrix_layout, uplo, m, n, alpha, beta, a, lda );
62}
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
int LAPACKE_get_nancheck(void)
lapack_int LAPACKE_dlaset_work(int matrix_layout, char uplo, lapack_int m, lapack_int n, double alpha, double beta, double *a, lapack_int lda)
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_d_nancheck(lapack_int n, const double *x, lapack_int incx)
Here is the call graph for this function: