forked from M-Labs/nalgebra
50 lines
1.5 KiB
Rust
50 lines
1.5 KiB
Rust
#![cfg(feature = "proptest-support")]
|
|
|
|
use na::Matrix2;
|
|
|
|
#[test]
|
|
fn hessenberg_simple() {
|
|
let m = Matrix2::new(1.0, 0.0, 1.0, 3.0);
|
|
let hess = m.hessenberg();
|
|
let (p, h) = hess.unpack();
|
|
assert!(relative_eq!(m, p * h * p.transpose(), epsilon = 1.0e-7))
|
|
}
|
|
|
|
macro_rules! gen_tests(
|
|
($module: ident, $scalar: expr) => {
|
|
mod $module {
|
|
#[allow(unused_imports)]
|
|
use crate::core::helper::{RandScalar, RandComplex};
|
|
|
|
use crate::proptest::*;
|
|
use proptest::{prop_assert, proptest};
|
|
|
|
proptest! {
|
|
#[test]
|
|
fn hessenberg(m in dmatrix_($scalar)) {
|
|
let hess = m.clone().hessenberg();
|
|
let (p, h) = hess.unpack();
|
|
prop_assert!(relative_eq!(m, &p * h * p.adjoint(), epsilon = 1.0e-7))
|
|
}
|
|
|
|
#[test]
|
|
fn hessenberg_static_mat2(m in matrix2_($scalar)) {
|
|
let hess = m.hessenberg();
|
|
let (p, h) = hess.unpack();
|
|
prop_assert!(relative_eq!(m, p * h * p.adjoint(), epsilon = 1.0e-7))
|
|
}
|
|
|
|
#[test]
|
|
fn hessenberg_static(m in matrix4_($scalar)) {
|
|
let hess = m.hessenberg();
|
|
let (p, h) = hess.unpack();
|
|
prop_assert!(relative_eq!(m, p * h * p.adjoint(), epsilon = 1.0e-7))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
);
|
|
|
|
gen_tests!(complex, complex_f64());
|
|
gen_tests!(f64, PROPTEST_F64);
|