Function lapacke::dgtcon_work

pub unsafe fn dgtcon_work(
    norm: u8, 
    n: i32, 
    dl: &[f64], 
    d: &[f64], 
    du: &[f64], 
    du2: &[f64], 
    ipiv: &[i32], 
    anorm: f64, 
    rcond: &mut f64, 
    work: &mut [f64], 
    iwork: &mut [i32]
) -> i32