33 lines
944 B
Rust
33 lines
944 B
Rust
use na::DMatrix;
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use nl::QZ;
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use crate::proptest::*;
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use proptest::{prop_assert, prop_compose, proptest};
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prop_compose! {
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fn f64_squares() (n in PROPTEST_MATRIX_DIM) (a in matrix(PROPTEST_F64,n,n), b in matrix(PROPTEST_F64,n,n)) -> (DMatrix<f64>, DMatrix<f64>){
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(a,b)
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}}
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proptest! {
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#[test]
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fn qz((a,b) in f64_squares()) {
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let qz = QZ::new(a.clone(), b.clone());
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let (vsl,s,t,vsr) = qz.clone().unpack();
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prop_assert!(relative_eq!(&vsl * s * vsr.transpose(), a, epsilon = 1.0e-7));
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prop_assert!(relative_eq!(vsl * t * vsr.transpose(), b, epsilon = 1.0e-7));
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}
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#[test]
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fn qz_static(a in matrix4(), b in matrix4()) {
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let qz = QZ::new(a.clone(), b.clone());
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let (vsl,s,t,vsr) = qz.unpack();
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prop_assert!(relative_eq!(&vsl * s * vsr.transpose(), a, epsilon = 1.0e-7));
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prop_assert!(relative_eq!(vsl * t * vsr.transpose(), b, epsilon = 1.0e-7));
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}
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}
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