Function lapack::c::dtgsna_work

pub fn dtgsna_work(layout: Layout, job: u8, howmny: u8, select: &[i32], n: i32, a: &[f64], lda: i32, b: &[f64], ldb: i32, vl: &[f64], ldvl: i32, vr: &[f64], ldvr: i32, s: &mut [f64], dif: &mut f64, mm: i32, m: &mut i32, work: &mut [f64], lwork: i32, iwork: &mut [i32]) -> i32