LAPACK  3.9.0
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 35 of file lapacke_slarfx.c.

39 {
40  lapack_int lv;
41  if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
42  LAPACKE_xerbla( "LAPACKE_slarfx", -1 );
43  return -1;
44  }
45 #ifndef LAPACK_DISABLE_NAN_CHECK
46  if( LAPACKE_get_nancheck() ) {
47  /* Optionally check input matrices for NaNs */
48  if( LAPACKE_sge_nancheck( matrix_layout, m, n, c, ldc ) ) {
49  return -7;
50  }
51  if( LAPACKE_s_nancheck( 1, &tau, 1 ) ) {
52  return -6;
53  }
54  lv = (LAPACKE_lsame( side, 'l' ) ? m : n);
55  if( LAPACKE_s_nancheck( lv, v, 1 ) ) {
56  return -5;
57  }
58  }
59 #endif
60  return LAPACKE_slarfx_work( matrix_layout, side, m, n, v, tau, c, ldc,
61  work );
Here is the call graph for this function:
lapack_int
#define lapack_int
Definition: lapack.h:21
LAPACKE_s_nancheck
lapack_logical LAPACKE_s_nancheck(lapack_int n, const float *x, lapack_int incx)
Definition: lapacke_s_nancheck.c:36
LAPACKE_slarfx_work
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)
Definition: lapacke_slarfx_work.c:35
LAPACKE_xerbla
void LAPACKE_xerbla(const char *name, lapack_int info)
Definition: lapacke_xerbla.c:36
LAPACKE_sge_nancheck
lapack_logical LAPACKE_sge_nancheck(int matrix_layout, lapack_int m, lapack_int n, const float *a, lapack_int lda)
Definition: lapacke_sge_nancheck.c:36
LAPACKE_get_nancheck
int LAPACKE_get_nancheck()
Definition: lapacke_nancheck.c:42
LAPACKE_lsame
lapack_logical LAPACKE_lsame(char ca, char cb)
Definition: lapacke_lsame.c:35
LAPACK_ROW_MAJOR
#define LAPACK_ROW_MAJOR
Definition: lapacke.h:53
LAPACK_COL_MAJOR
#define LAPACK_COL_MAJOR
Definition: lapacke.h:54