LAPACK_dtgsen()

void LAPACK_dtgsen	(	lapack_int *	ijob,
		lapack_logical *	wantq,
		lapack_logical *	wantz,
		const lapack_logical *	select,
		lapack_int *	n,
		double *	a,
		lapack_int *	lda,
		double *	b,
		lapack_int *	ldb,
		double *	alphar,
		double *	alphai,
		double *	beta,
		double *	q,
		lapack_int *	ldq,
		double *	z,
		lapack_int *	ldz,
		lapack_int *	m,
		double *	pl,
		double *	pr,
		double *	dif,
		double *	work,
		lapack_int *	lwork,
		lapack_int *	iwork,
		lapack_int *	liwork,
		lapack_int *	info
	)