LAPACK_dgghrd()

void LAPACK_dgghrd	(	char *	compq,
		char *	compz,
		lapack_int *	n,
		lapack_int *	ilo,
		lapack_int *	ihi,
		double *	a,
		lapack_int *	lda,
		double *	b,
		lapack_int *	ldb,
		double *	q,
		lapack_int *	ldq,
		double *	z,
		lapack_int *	ldz,
		lapack_int *	info
	)