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atan2: tweak for speed

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This commit is contained in:
Robert Jördens 2021-05-06 10:10:59 +02:00
parent c6965bd8e0
commit 21ab988239
1 changed files with 2 additions and 0 deletions
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dsp/src/atan2.rs
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@ -77,6 +77,8 @@ pub fn atan2(y: i32, x: i32) -> i32 {
if sign.1 { if sign.1 {
angle = angle.wrapping_neg(); angle = angle.wrapping_neg();
// Negation ends up in slightly faster assembly
// angle = !angle;
} }
angle angle