Function lapack::c::dsygvx

pub fn dsygvx(layout: Layout, itype: i32, jobz: u8, range: u8, uplo: u8, n: i32, a: &mut [f64], lda: i32, b: &mut [f64], ldb: i32, vl: f64, vu: f64, il: i32, iu: i32, abstol: f64, m: &mut i32, w: &mut [f64], z: &mut [f64], ldz: i32, ifail: &mut i32) -> i32