From 226b115f1e0b168ae4d9fa9685cefb772c35d738 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Crozet?= <developer@crozet.re>
Date: Thu, 6 Nov 2014 23:17:35 +0100
Subject: [PATCH] Overload `DVec * DVec -> DVec` and `DVec / Dvec -> DVec`.

Fix #31.
---
 src/structs/dvec_macros.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/structs/dvec_macros.rs b/src/structs/dvec_macros.rs
index a33b64c7..92b745f1 100644
--- a/src/structs/dvec_macros.rs
+++ b/src/structs/dvec_macros.rs
@@ -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 $dvec<N> {
             #[inline]
             fn binop(left: &$dvec<N>, right: &$dvec<N>) -> $dvec<N> {