From a8da4f7309f1684d7c229de494c2527b6089b314 Mon Sep 17 00:00:00 2001
From: Dirk Leifeld <leifeld@posteo.de>
Date: Fri, 2 May 2014 18:28:46 +0200
Subject: [PATCH] Use is_zero

---
 src/libtest/stats.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/libtest/stats.rs b/src/libtest/stats.rs
index 2e4fb872d70..e73a43efe76 100644
--- a/src/libtest/stats.rs
+++ b/src/libtest/stats.rs
@@ -184,8 +184,7 @@ impl<'a,T: Float + FromPrimitive> Stats<T> for &'a [T] {
                 // `lo`. Together `hi+lo` are exactly equal to `x+y`.
                 let hi = x + y;
                 let lo = y - (hi - x);
-                let zero: T = Zero::zero();
-                if lo != zero {
+                if !lo.is_zero() {
                     *partials.get_mut(j) = lo;
                     j += 1;
                 }
@@ -373,13 +372,13 @@ pub fn write_boxplot<T: Float + Show + FromPrimitive>(
 
     // need to consider when the limit is zero
     let zero: T = Zero::zero();
-    let lo = if lomag == zero {
+    let lo = if lomag.is_zero() {
         zero
     } else {
         (s.min / lomag).floor() * lomag
     };
 
-    let hi = if himag == zero {
+    let hi = if himag.is_zero() {
         zero
     } else {
         (s.max / himag).ceil() * himag