lapacke_sgghrd.c File Reference

#include "lapacke_utils.h"

Go to the source code of this file.

Functions
lapack_int	LAPACKE_sgghrd (int matrix_layout, char compq, char compz, lapack_int n, lapack_int ilo, lapack_int ihi, float *a, lapack_int lda, float *b, lapack_int ldb, float *q, lapack_int ldq, float *z, lapack_int ldz)

Function Documentation

LAPACKE_sgghrd()

lapack_int LAPACKE_sgghrd	(	int	matrix_layout,
		char	compq,
		char	compz,
		lapack_int	n,
		lapack_int	ilo,
		lapack_int	ihi,
		float *	a,
		lapack_int	lda,
		float *	b,
		lapack_int	ldb,
		float *	q,
		lapack_int	ldq,
		float *	z,
		lapack_int	ldz )

Definition at line 35 of file lapacke_sgghrd.c.

{
    if( matrix_layout != LAPACK_COL_MAJOR && matrix_layout != LAPACK_ROW_MAJOR ) {
        LAPACKE_xerbla( "LAPACKE_sgghrd", -1 );
        return -1;
    }
#ifndef LAPACK_DISABLE_NAN_CHECK
    if( LAPACKE_get_nancheck() ) {
        /* Optionally check input matrices for NaNs */
        if( LAPACKE_sge_nancheck( matrix_layout, n, n, a, lda ) ) {
            return -7;
        }
        if( LAPACKE_sge_nancheck( matrix_layout, n, n, b, ldb ) ) {
            return -9;
        }
        if( LAPACKE_lsame( compq, 'i' ) || LAPACKE_lsame( compq, 'v' ) ) {
            if( LAPACKE_sge_nancheck( matrix_layout, n, n, q, ldq ) ) {
                return -11;
            }
        }
        if( LAPACKE_lsame( compz, 'i' ) || LAPACKE_lsame( compz, 'v' ) ) {
            if( LAPACKE_sge_nancheck( matrix_layout, n, n, z, ldz ) ) {
                return -13;
            }
        }
    }
#endif
    return LAPACKE_sgghrd_work( matrix_layout, compq, compz, n, ilo, ihi, a, lda,
                                b, ldb, q, ldq, z, ldz );
}