From e354311547a5a5f4d817e6af5b7df99813d66ecb Mon Sep 17 00:00:00 2001
From: Eduardo Pedroni <ep625@york.ac.uk>
Date: Sun, 27 Apr 2014 22:23:32 +0100
Subject: Changing function set through GUI now triggers a reset if arity
 changes.

---
 src/jcgp/backend/function/FunctionSet.java | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/jcgp/backend/function/FunctionSet.java')

diff --git a/src/jcgp/backend/function/FunctionSet.java b/src/jcgp/backend/function/FunctionSet.java
index 926ed68..6a549cd 100644
--- a/src/jcgp/backend/function/FunctionSet.java
+++ b/src/jcgp/backend/function/FunctionSet.java
@@ -72,16 +72,16 @@ public abstract class FunctionSet {
 		
 		/**
 		 * Computes and returns the maximum arity out of
-		 * all the function, enabled or disabled.
+		 * all enabled functions.
 		 * 
-		 * @return
+		 * @return the problem's current maximum arity.
 		 */
 		public int getMaxArity(){
 			int arity = 0;
-			for (Function function : functionList) {
+			for (Integer function : allowedFunctions) {
 				// if a higher arity is found, store it
-				if (function.getArity() > arity) {
-					arity = function.getArity();
+				if (functionList[function].getArity() > arity) {
+					arity = functionList[function].getArity();
 				}
 			}
 			return arity;
-- 
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