Function lapacke::ztgexc_work

pub unsafe fn ztgexc_work(
    layout: Layout, 
    wantq: i32, 
    wantz: i32, 
    n: i32, 
    a: &mut [c64], 
    lda: i32, 
    b: &mut [c64], 
    ldb: i32, 
    q: &mut c64, 
    ldq: i32, 
    z: &mut [c64], 
    ldz: i32, 
    ifst: i32, 
    ilst: i32
) -> i32