LAPACK  3.7.1
LAPACK: Linear Algebra PACKage

◆ LAPACKE_slarfx()

lapack_int LAPACKE_slarfx ( int  matrix_layout,
char  side,
lapack_int  m,
lapack_int  n,
const float *  v,
float  tau,
float *  c,
lapack_int  ldc,
float *  work 
)

Definition at line 36 of file lapacke_slarfx.c.

39 {
40  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
41  LAPACKE_xerbla( "LAPACKE_slarfx", -1 );
42  return -1;
43  }
44 #ifndef LAPACK_DISABLE_NAN_CHECK
45  /* Optionally check input matrices for NaNs */
46  if( LAPACKE_sge_nancheck( matrix_layout, m, n, c, ldc ) ) {
47  return -7;
48  }
49  if( LAPACKE_s_nancheck( 1, &tau, 1 ) ) {
50  return -6;
51  }
52  if( LAPACKE_s_nancheck( m, v, 1 ) ) {
53  return -5;
54  }
55 #endif
56  return LAPACKE_slarfx_work( matrix_layout, side, m, n, v, tau, c, ldc,
57  work );
58 }
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:119
lapack_logical LAPACKE_sge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const float *a, lapack_int lda)
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
lapack_int LAPACKE_slarfx_work(int matrix_layout, char side, lapack_int m, lapack_int n, const float *v, float tau, float *c, lapack_int ldc, float *work)
#define LAPACK_COL_MAJOR
Definition: lapacke.h:120
void LAPACKE_xerbla(const char *name, lapack_int info)
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