From 9a241dc1d72f9d716829fa8a46786fc301afa6a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A2ris=20DOUADY?= <paris.douady@hotmail.fr>
Date: Mon, 29 Jun 2020 03:30:33 +0200
Subject: [PATCH] Add Zero impl for OrderedFloat

Useful for the pathfinding crate
---
 src/lib.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 41812a2..c5d3418 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -195,6 +195,12 @@ impl<T: Float> Neg for OrderedFloat<T> {
     }
 }
 
+impl<T: Float> Zero for OrderedFloat<T> {
+    fn zero() -> Self { OrderedFloat(T::zero()) }
+
+    fn is_zero(&self) -> bool { self.0.is_zero() }
+}
+
 /// A wrapper around Floats providing an implementation of Ord and Hash.
 ///
 /// A NaN value cannot be stored in this type.