LAPACK_stgexc()

void LAPACK_stgexc	(	lapack_logical *	wantq,
		lapack_logical *	wantz,
		lapack_int *	n,
		float *	a,
		lapack_int *	lda,
		float *	b,
		lapack_int *	ldb,
		float *	q,
		lapack_int *	ldq,
		float *	z,
		lapack_int *	ldz,
		lapack_int *	ifst,
		lapack_int *	ilst,
		float *	work,
		lapack_int *	lwork,
		lapack_int *	info
	)