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Improves FMA mul_add implementation #150

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Improves FMA mul_add implementation #150

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46d2036
use auxiliary variables as in documented formula
PaulXiCao Oct 25, 2025
d2481a0
recommended impl from #148
PaulXiCao Oct 25, 2025
d984ef8
update method documentation formula
PaulXiCao Oct 25, 2025
00ac3a2
add trait bound
PaulXiCao Oct 25, 2025
bed1daa
move trait bounds into where clause
PaulXiCao Oct 25, 2025
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move trait bounds into where clause
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@PaulXiCao
PaulXiCao committed Oct 25, 2025
commit bed1daac07ea9beeb11b923a669aa06d21dd0c9c
5 changes: 4 additions & 1 deletion src/lib.rs
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Expand Up @@ -788,7 +788,10 @@ impl<T: Clone + Num> Mul<Complex<T>> for Complex<T> {
}

// (a + i b) * (c + i d) + (e + i f) == (a*c - (b*d - e)) + i (a*d + (b*c + f))
impl<T: Clone + Num + MulAdd<Output = T> + Neg<Output = T>> MulAdd<Complex<T>> for Complex<T> {
impl<T> MulAdd<Complex<T>> for Complex<T>
where
T: Clone + Num + MulAdd<Output = T> + Neg<Output = T>,
{
type Output = Complex<T>;

#[inline]
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