Function lapacke::dgbsv

pub unsafe fn dgbsv(
    layout: Layout, 
    n: i32, 
    kl: i32, 
    ku: i32, 
    nrhs: i32, 
    ab: &mut [f64], 
    ldab: i32, 
    ipiv: &mut [i32], 
    b: &mut [f64], 
    ldb: i32
) -> i32