LAPACK  3.7.1
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 36 of file lapacke_slaset.c.

39 {
40 
41  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
42  LAPACKE_xerbla( "LAPACKE_slaset", -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  /* 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 #endif
60 
61  return LAPACKE_slaset_work( matrix_layout, uplo, m, n, alpha, beta, a, lda );
62 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
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)
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
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