lapacke_dsytrs_aa_2stage.c File Reference

#include "lapacke_utils.h"

Go to the source code of this file.

Functions
lapack_int	LAPACKE_dsytrs_aa_2stage (int matrix_layout, char uplo, lapack_int n, lapack_int nrhs, double *a, lapack_int lda, double *tb, lapack_int ltb, lapack_int *ipiv, lapack_int *ipiv2, double *b, lapack_int ldb)

Function Documentation

LAPACKE_dsytrs_aa_2stage()

lapack_int LAPACKE_dsytrs_aa_2stage	(	int	matrix_layout,
		char	uplo,
		lapack_int	n,
		lapack_int	nrhs,
		double *	a,
		lapack_int	lda,
		double *	tb,
		lapack_int	ltb,
		lapack_int *	ipiv,
		lapack_int *	ipiv2,
		double *	b,
		lapack_int	ldb )

Definition at line 35 of file lapacke_dsytrs_aa_2stage.c.

{
    lapack_int info = 0;
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_dsytrs_aa_2stage", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_dsy_nancheck( matrix_layout, uplo, n, a, lda ) ) {
            return -5;
        }
        if( LAPACKE_dge_nancheck( matrix_layout, 4*n, 1, tb, ltb ) ) {
            return -7;
        }
        if( LAPACKE_dge_nancheck( matrix_layout, n, nrhs, b, ldb ) ) {
            return -11;
        }
    }
#endif
    /* Call middle-level interface */
    info = LAPACKE_dsytrs_aa_2stage_work( matrix_layout, uplo, n, nrhs,
                               a, lda, tb, ltb, ipiv, ipiv2, b,
                               ldb );
    return info;
}