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Overload DVec * DVec -> DVec and DVec / Dvec -> DVec.

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Fix #31.
This commit is contained in:
Sébastien Crozet 2014-11-06 23:17:35 +01:00
parent a2848e6e18
commit 226b115f1e
1 changed files with 16 additions and 0 deletions
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16
src/structs/dvec_macros.rs
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@ -186,6 +186,22 @@ macro_rules! dvec_impl(
} }
} }
impl<N: Mul<N, N> + Zero> $mul<N, $dvec<N>> for $dvec<N> {
#[inline]
fn binop(left: &$dvec<N>, right: &$dvec<N>) -> $dvec<N> {
assert!(left.len() == right.len());
FromIterator::from_iter(left.as_slice().iter().zip(right.as_slice().iter()).map(|(a, b)| *a * *b))
}
}
impl<N: Div<N, N> + Zero> $div<N, $dvec<N>> for $dvec<N> {
#[inline]
fn binop(left: &$dvec<N>, right: &$dvec<N>) -> $dvec<N> {
assert!(left.len() == right.len());
FromIterator::from_iter(left.as_slice().iter().zip(right.as_slice().iter()).map(|(a, b)| *a / *b))
}
}
impl<N: Add<N, N> + Zero> $add<N, $dvec<N>> for $dvec<N> { impl<N: Add<N, N> + Zero> $add<N, $dvec<N>> for $dvec<N> {
#[inline] #[inline]
fn binop(left: &$dvec<N>, right: &$dvec<N>) -> $dvec<N> { fn binop(left: &$dvec<N>, right: &$dvec<N>) -> $dvec<N> {