LAPACK  3.8.0
LAPACK: Linear Algebra PACKage

◆ 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 36 of file lapacke_dlaset.c.

39 {
40 
41  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
42  LAPACKE_xerbla( "LAPACKE_dlaset", -1 );
43  return -1;
44  }
45 
46 /*****************************************************************************
47 * Note: we do not check NaNs in A since the goal of this subroutine is to
48 * initialized A. It is OK if A has NaNs in input.
49 *****************************************************************************/
50 
51 #ifndef LAPACK_DISABLE_NAN_CHECK
52  if( LAPACKE_get_nancheck() ) {
53  if( LAPACKE_d_nancheck( 1, &alpha, 1 ) ) {
54  return -5;
55  }
56  if( LAPACKE_d_nancheck( 1, &beta, 1 ) ) {
57  return -6;
58  }
59  }
60 #endif
61 
62  return LAPACKE_dlaset_work( matrix_layout, uplo, m, n, alpha, beta, a, lda );
63 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
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)
lapack_logical LAPACKE_d_nancheck(lapack_int n, const double *x, lapack_int incx)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
int LAPACKE_get_nancheck()
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