Function chseqr_work 

pub unsafe fn chseqr_work(
    layout: Layout,
    job: u8,
    compz: u8,
    n: i32,
    ilo: i32,
    ihi: i32,
    h: &mut [c32],
    ldh: i32,
    w: &mut [c32],
    z: &mut [c32],
    ldz: i32,
    work: &mut [c32],
    lwork: i32,
) -> i32