Add Zero impl for OrderedFloat

Useful for the pathfinding crate
reem · Jun 29, 2020 · 9a241dc · 9a241dc
1 parent 90f4ca8
commit 9a241dc
Showing 1 changed file with 6 additions and 0 deletions.
diff --git 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.