LAPACK  3.10.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_slaset()

lapack_int LAPACKE_slaset ( int  matrix_layout,
char  uplo,
lapack_int  m,
lapack_int  n,
float  alpha,
float  beta,
float *  a,
lapack_int  lda 
)

Definition at line 35 of file lapacke_slaset.c.

38 {
39 
40  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
41  LAPACKE_xerbla( "LAPACKE_slaset", -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  /* Optionally check input matrices for NaNs */
53  if( LAPACKE_s_nancheck( 1, &alpha, 1 ) ) {
54  return -5;
55  }
56  if( LAPACKE_s_nancheck( 1, &beta, 1 ) ) {
57  return -6;
58  }
59  }
60 #endif
61 
62  return LAPACKE_slaset_work( matrix_layout, uplo, m, n, alpha, beta, a, lda );
63 }
#define LAPACK_COL_MAJOR
Definition: lapacke.h:53
lapack_int LAPACKE_slaset_work(int matrix_layout, char uplo, lapack_int m, lapack_int n, float alpha, float beta, float *a, lapack_int lda)
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:52
int LAPACKE_get_nancheck(void)
void LAPACKE_xerbla(const char *name, lapack_int info)
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
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