From 84fa342125a454e5590b4c876b0c4ebc241b5c9e Mon Sep 17 00:00:00 2001
From: John May <john@nextmovesoftware.com>
Date: Tue, 7 Feb 2017 22:27:27 +0000
Subject: [PATCH] Standard and faster idiom

---
 .../src/main/java/org/openscience/cdk/structgen/MathTools.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tool/structgen/src/main/java/org/openscience/cdk/structgen/MathTools.java b/tool/structgen/src/main/java/org/openscience/cdk/structgen/MathTools.java
index d11484ccbf..49a233526b 100644
--- a/tool/structgen/src/main/java/org/openscience/cdk/structgen/MathTools.java
+++ b/tool/structgen/src/main/java/org/openscience/cdk/structgen/MathTools.java
@@ -84,7 +84,7 @@ static boolean isOdd(int intValue) {
     }
 
     static boolean isEven(int intValue) {
-        return intValue % 2 == 0;
+        return (intValue & 0x1) == 0;
     }
 
 }