lapacke_dgbsv.c File Reference

#include "lapacke_utils.h"

Go to the source code of this file.

Functions
lapack_int	LAPACKE_dgbsv (int matrix_layout, lapack_int n, lapack_int kl, lapack_int ku, lapack_int nrhs, double *ab, lapack_int ldab, lapack_int *ipiv, double *b, lapack_int ldb)

Function Documentation

LAPACKE_dgbsv()

lapack_int LAPACKE_dgbsv	(	int	matrix_layout,
		lapack_int	n,
		lapack_int	kl,
		lapack_int	ku,
		lapack_int	nrhs,
		double *	ab,
		lapack_int	ldab,
		lapack_int *	ipiv,
		double *	b,
		lapack_int	ldb )

Definition at line 35 of file lapacke_dgbsv.c.

{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_dgbsv", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_dgb_nancheck( matrix_layout, n, n, kl, kl+ku, ab, ldab ) ) {
            return -6;
        }
        if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
            return -9;
        }
    }
#endif
    return LAPACKE_dgbsv_work( matrix_layout, n, kl, ku, nrhs, ab, ldab, ipiv, b,
                               ldb );
}