From 83917cb4a4cb88a7f3612a7298c257813855cc6c Mon Sep 17 00:00:00 2001
From: Tinco Andringa <mail@tinco.nl>
Date: Fri, 8 May 2015 21:44:03 +0200
Subject: [PATCH] Qualify the output of FloatVec Neg

---
 src/traits/structure.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/traits/structure.rs b/src/traits/structure.rs
index c3b69740..8d73895b 100644
--- a/src/traits/structure.rs
+++ b/src/traits/structure.rs
@@ -214,7 +214,7 @@ pub trait NumVec<N>: Dim +
 }
 
 /// Trait of vector with components implementing the `BaseFloat` trait.
-pub trait FloatVec<N: BaseFloat>: NumVec<N> + Norm<N> + Basis {
+pub trait FloatVec<N: BaseFloat>: NumVec<N> + Norm<N> + Neg<Output = Self> + Basis {
 }
 
 /*