lapacke_dlarfx.c File Reference

#include "lapacke_utils.h"

Go to the source code of this file.

Functions
lapack_int	LAPACKE_dlarfx (int matrix_layout, char side, lapack_int m, lapack_int n, const double *v, double tau, double *c, lapack_int ldc, double *work)

Function Documentation

LAPACKE_dlarfx()

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

Definition at line 35 of file lapacke_dlarfx.c.

{
    lapack_int lv;
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_dlarfx", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_dge_nancheck( matrix_layout, m, n, c, ldc ) ) {
            return -7;
        }
        if( LAPACKE_d_nancheck( 1, &tau, 1 ) ) {
            return -6;
        }
        lv = (LAPACKE_lsame( side, 'l' ) ? m : n);
        if( LAPACKE_d_nancheck( lv, v, 1 ) ) {
            return -5;
        }
    }
#endif
    return LAPACKE_dlarfx_work( matrix_layout, side, m, n, v, tau, c, ldc,
                                work );
}