nalgebra/nalgebra-lapack/tests/linalg/real_schur.rs

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use na::{DMatrix, Matrix4};
2018-11-07 01:32:20 +08:00
use nl::RealSchur;
use std::cmp;
quickcheck! {
fn schur(n: usize) -> bool {
let n = cmp::max(1, cmp::min(n, 10));
let m = DMatrix::<f64>::new_random(n, n);
let (vecs, vals) = RealSchur::new(m.clone()).unpack();
relative_eq!(&vecs * vals * vecs.transpose(), m, epsilon = 1.0e-7)
}
fn schur_static(m: Matrix4<f64>) -> bool {
let (vecs, vals) = RealSchur::new(m.clone()).unpack();
relative_eq!(vecs * vals * vecs.transpose(), m, epsilon = 1.0e-7)
}
}