28 lines
868 B
Rust
28 lines
868 B
Rust
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use na::DMatrix;
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use nl::QZ;
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use std::cmp;
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use crate::proptest::*;
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use proptest::{prop_assert, proptest};
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proptest! {
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#[test]
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fn qz(n in PROPTEST_MATRIX_DIM) {
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let n = cmp::max(1, cmp::min(n, 10));
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let a = DMatrix::<f64>::new_random(n, n);
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let b = DMatrix::<f64>::new_random(n, n);
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let (vsl,s,t,vsr) = QZ::new(a.clone(), b.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 (vsl,s,t,vsr) = QZ::new(a.clone(), b.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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}
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