lapacke_dgtsv.c File Reference

#include "lapacke_utils.h"

Go to the source code of this file.

Functions
lapack_int	LAPACKE_dgtsv (int matrix_layout, lapack_int n, lapack_int nrhs, double *dl, double *d, double *du, double *b, lapack_int ldb)

Function Documentation

LAPACKE_dgtsv()

lapack_int LAPACKE_dgtsv	(	int	matrix_layout,
		lapack_int	n,
		lapack_int	nrhs,
		double *	dl,
		double *	d,
		double *	du,
		double *	b,
		lapack_int	ldb )

Definition at line 35 of file lapacke_dgtsv.c.

{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_dgtsv", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
            return -7;
        }
        if( LAPACKE_d_nancheck( n, d, 1 ) ) {
            return -5;
        }
        if( LAPACKE_d_nancheck( n-1, dl, 1 ) ) {
            return -4;
        }
        if( LAPACKE_d_nancheck( n-1, du, 1 ) ) {
            return -6;
        }
    }
#endif
    return LAPACKE_dgtsv_work( matrix_layout, n, nrhs, dl, d, du, b, ldb );
}