Function lapack::dstegr

pub fn dstegr(jobz: u8, range: u8, n: usize, d: &mut [f64], e: &mut [f64], vl: &[f64], vu: &[f64], il: &[i32], iu: &[i32], abstol: &[f64], m: &mut u32, w: &mut [f64], z: &mut [f64], ldz: usize, isuppz: &mut [i32], work: &mut [f64], lwork: usize, iwork: &mut [i32], liwork: &[i32], info: &mut i32)