StrafesNET/fixed_wide_vectors
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test zeroes

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Quaternions 2024-09-26 18:08:33 -07:00
parent 94e23b7f0f
commit 438d0ec6ec
1 changed files with 24 additions and 0 deletions
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fixed_wide/src/tests.rs
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@ -139,3 +139,27 @@ fn test_sqrt_max(){
let a=I32F32::MAX; let a=I32F32::MAX;
test_exact(a); test_exact(a);
} }
#[test]
#[cfg(all(feature="zeroes",not(feature="deferred-division")))]
fn test_zeroes_normal(){
// (x-1)*(x+1)
// x^2-1
let zeroes=I32F32::zeroes2(I32F32::NEG_ONE,I32F32::ZERO,I32F32::ONE);
assert_eq!(zeroes,arrayvec::ArrayVec::from_iter([I32F32::NEG_ONE,I32F32::ONE]));
let zeroes=I32F32::zeroes2(I32F32::NEG_ONE*3,I32F32::ONE*2,I32F32::ONE);
assert_eq!(zeroes,arrayvec::ArrayVec::from_iter([I32F32::NEG_ONE*3,I32F32::ONE]));
}
#[test]
#[cfg(all(feature="zeroes",feature="deferred-division"))]
fn test_zeroes_deferred_division(){
// (x-1)*(x+1)
// x^2-1
let zeroes=I32F32::zeroes2(I32F32::NEG_ONE,I32F32::ZERO,I32F32::ONE);
assert_eq!(
zeroes,
arrayvec::ArrayVec::from_iter([
ratio_ops::ratio::Ratio::new(I32F32::ONE*2,I32F32::NEG_ONE*2),
ratio_ops::ratio::Ratio::new(I32F32::ONE*2,I32F32::ONE*2),
])
);
}