SDL: use E(X^2) - E(X)^2 for variance to reduce an optimizer pass

[supertux.git] / src / shrinkfade.hpp

diff --git a/src/shrinkfade.hpp b/src/shrinkfade.hpp
index 8860f5b..7afe642 100644 (file)
--- a/src/shrinkfade.hpp
+++ b/src/shrinkfade.hpp
@@ -44,4 +44,3 @@ private:
 };
 
 #endif
-