Function lapack::zstein

pub fn zstein(n: usize, d: &[f64], e: &[f64], m: usize, w: &[f64], iblock: &[i32], isplit: &[i32], z: &mut [c64], ldz: usize, work: &mut [f64], iwork: &mut [i32], ifail: &mut [i32], info: &mut i32)