Function lapacke::zgbcon

pub unsafe fn zgbcon(
    layout: Layout, 
    norm: u8, 
    n: i32, 
    kl: i32, 
    ku: i32, 
    ab: &[c64], 
    ldab: i32, 
    ipiv: &[i32], 
    anorm: f64, 
    rcond: &mut f64
) -> i32