lapacke_dggbak.c File Reference

#include "lapacke_utils.h"

Go to the source code of this file.

Functions
lapack_int	LAPACKE_dggbak (int matrix_layout, char job, char side, lapack_int n, lapack_int ilo, lapack_int ihi, const double *lscale, const double *rscale, lapack_int m, double *v, lapack_int ldv)

Function Documentation

LAPACKE_dggbak()

lapack_int LAPACKE_dggbak	(	int	matrix_layout,
		char	job,
		char	side,
		lapack_int	n,
		lapack_int	ilo,
		lapack_int	ihi,
		const double *	lscale,
		const double *	rscale,
		lapack_int	m,
		double *	v,
		lapack_int	ldv )

Definition at line 35 of file lapacke_dggbak.c.

{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_dggbak", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_d_nancheck( n, lscale, 1 ) ) {
            return -7;
        }
        if( LAPACKE_d_nancheck( n, rscale, 1 ) ) {
            return -8;
        }
        if( LAPACKE_dge_nancheck( matrix_layout, n, m, v, ldv ) ) {
            return -10;
        }
    }
#endif
    return LAPACKE_dggbak_work( matrix_layout, job, side, n, ilo, ihi, lscale,
                                rscale, m, v, ldv );
}