50 lines
1.7 KiB
Rust
50 lines
1.7 KiB
Rust
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#[cfg(feature = "proptest-support")]
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mod proptest_tests {
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macro_rules! gen_tests(
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($module: ident, $scalar: expr, $scalar_type: ty) => {
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mod $module {
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use na::DMatrix;
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#[allow(unused_imports)]
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use crate::core::helper::{RandScalar, RandComplex};
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use std::cmp;
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use crate::proptest::*;
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use proptest::{prop_assert, proptest};
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proptest! {
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#[test]
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fn pow(n in PROPTEST_MATRIX_DIM, p in 0u32..=4) {
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let n = cmp::max(1, cmp::min(n, 10));
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let m = DMatrix::<$scalar_type>::new_random(n, n).map(|e| e.0);
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let m_pow = m.pow(p);
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let mut expected = m.clone();
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expected.fill_with_identity();
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for _ in 0..p {
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expected = &m * &expected;
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}
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prop_assert!(relative_eq!(m_pow, expected, epsilon = 1.0e-5))
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}
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#[test]
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fn pow_static_square_4x4(m in matrix4_($scalar), p in 0u32..=4) {
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let mut expected = m.clone();
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let m_pow = m.pow(p);
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expected.fill_with_identity();
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for _ in 0..p {
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expected = &m * &expected;
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}
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prop_assert!(relative_eq!(m_pow, expected, epsilon = 1.0e-5))
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}
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}
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}
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}
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);
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gen_tests!(complex, complex_f64(), RandComplex<f64>);
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gen_tests!(f64, PROPTEST_F64, RandScalar<f64>);
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}
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