lapack_int LAPACKE_cgtcon	(	char	norm,
		lapack_int	n,
		const lapack_complex_float *	dl,
		const lapack_complex_float *	d,
		const lapack_complex_float *	du,
		const lapack_complex_float *	du2,
		const lapack_int *	ipiv,
		float	anorm,
		float *	rcond
	)