void LAPACK_dsbev	(	char *	jobz,
		char *	uplo,
		lapack_int *	n,
		lapack_int *	kd,
		double *	ab,
		lapack_int *	ldab,
		double *	w,
		double *	z,
		lapack_int *	ldz,
		double *	work,
		lapack_int *	info
	)