X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=forester%2Fjava%2Fsrc%2Forg%2Fforester%2Futil%2FForesterUtil.java;h=e453dad6cd6049c5dfdbc931c4ac301302b12f53;hb=f4f1b0cf648f352e9d3dcaa62aef22355cc801ad;hp=3d9888b2c10951643bca8d266e78395f15c89190;hpb=a0d44ec0ea329861626d05136c2ac28ae3ee4ed9;p=jalview.git

diff --git a/forester/java/src/org/forester/util/ForesterUtil.java b/forester/java/src/org/forester/util/ForesterUtil.java
index 3d9888b..e453dad 100644
--- a/forester/java/src/org/forester/util/ForesterUtil.java
+++ b/forester/java/src/org/forester/util/ForesterUtil.java
@@ -621,6 +621,10 @@ public final class ForesterUtil {
     final public static boolean isEqual( final double a, final double b ) {
         return ( ( Math.abs( a - b ) ) < ZERO_DIFF );
     }
+    
+    final public static boolean isEqual( final double a, final double b, final double tolerance ) {
+        return ( ( Math.abs( a - b ) ) < tolerance );
+    }
 
     final public static boolean isEven( final int n ) {
         return ( n % 2 ) == 0;