diff --git a/lib/rain.math.float b/lib/rain.math.float
index 2311289..7c21e1e 160000
--- a/lib/rain.math.float
+++ b/lib/rain.math.float
@@ -1 +1 @@
-Subproject commit 23112899eb095001e9bdfd829cfe9149ea232d7a
+Subproject commit 7c21e1ee99a1148431742eb6c0e7f6d0b97c4024