add tests
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@ -931,7 +931,7 @@ mod inversion_tests {
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use super::*;
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use super::*;
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use crate::proptest::*;
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use crate::proptest::*;
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use na::Matrix1;
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use na::Matrix1;
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use proptest::{prop_assert, proptest};
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use proptest::{prop_assert, proptest, prop_assert_eq};
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proptest! {
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proptest! {
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#[test]
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#[test]
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@ -970,6 +970,14 @@ mod inversion_tests {
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}
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}
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}
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}
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#[test]
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fn test_inversion_failure_leaves_matrix_unchanged(m in matrix4()) {
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let original_matrix = m.clone();
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if m.try_inverse().is_none() {
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prop_assert_eq!(m, original_matrix);
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}
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}
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#[test]
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#[test]
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fn self_mul_inv_is_id_dim6(m in matrix6()) {
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fn self_mul_inv_is_id_dim6(m in matrix6()) {
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if let Some(im) = m.try_inverse() {
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if let Some(im) = m.try_inverse() {
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