diff --git a/src/util.rs b/src/util.rs
index d56f137..1bd3359 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -1,6 +1,7 @@
 #[inline]
 pub fn wrap(x: f32, max: f32) -> f32 {
-    x - max * ((x > max) as i32 - x.is_sign_negative() as i32) as f32
+    // x - max * ((x > max) as i32 - x.is_sign_negative() as i32) as f32
+    x.rem_euclid(max)
 }
 
 /// Truncate x and y and return a corresponding index into the data slice.