Changing function set through GUI now triggers a reset if arity changes.

2 files changed, 6 insertions, 6 deletions

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;
diff --git a/src/jcgp/backend/function/SymbolicRegressionFunctions.java b/src/jcgp/backend/function/SymbolicRegressionFunctions.java
index a35f258..cf5c33f 100644
--- a/src/jcgp/backend/function/SymbolicRegressionFunctions.java
+++ b/src/jcgp/backend/function/SymbolicRegressionFunctions.java
@@ -197,7 +197,7 @@ public class SymbolicRegressionFunctions extends FunctionSet {
 	}
 	
 	/**
-	 * Exponential function. Returns the exponential of input 0.
+	 * Exponential function. Returns e raised to input 0.
 	 *
 	 * @see Math
 	 */