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Use core over std in no_std dep

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Magnus Ulimoen
2021-03-25 17:18:25 +01:00
parent 9b5192b357
commit a81ba0365d
1 changed files with 1 additions and 1 deletions
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utils/integrate/src/lib.rs
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@@ -281,7 +281,7 @@ fn ballistic() {
while t < 1.0 { while t < 1.0 {
let mut next2 = next.clone(); let mut next2 = next.clone();
integrate::<EulerMethod, Ball, _>(gravity, &next, &mut next2, &mut t, dt, &mut k); integrate::<EulerMethod, Ball, _>(gravity, &next, &mut next2, &mut t, dt, &mut k);
std::mem::swap(&mut next, &mut next2); core::mem::swap(&mut next, &mut next2);
} }
let expected_vel = initial.v + g * t; let expected_vel = initial.v + g * t;
assert!((next.v - expected_vel).abs() < 1e-3); assert!((next.v - expected_vel).abs() < 1e-3);