From e6dd7711c7dad5e000445208eb5845801f4ccffc Mon Sep 17 00:00:00 2001
From: Eduardo Pedroni <ep625@york.ac.uk>
Date: Sun, 6 Apr 2014 21:58:53 +0100
Subject: About to make big changes to the way fitness works, committing just
 in case

---
 src/jcgp/backend/function/BooleanLogic.java | 60 +++++++++++------------------
 1 file changed, 22 insertions(+), 38 deletions(-)

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

diff --git a/src/jcgp/backend/function/BooleanLogic.java b/src/jcgp/backend/function/BooleanLogic.java
index e0b5c9c..9e7d1ff 100644
--- a/src/jcgp/backend/function/BooleanLogic.java
+++ b/src/jcgp/backend/function/BooleanLogic.java
@@ -1,7 +1,5 @@
 package jcgp.backend.function;
 
-import java.util.ArrayList;
-import java.util.Arrays;
 
 import jcgp.backend.exceptions.InvalidArgumentsException;
 import jcgp.backend.population.Connection;
@@ -19,15 +17,13 @@ public class BooleanLogic extends FunctionSet {
 				new Nor(),
 				new Xnor()};
 		
-		allowedFunctions = new ArrayList<Function>(Arrays.asList(functionList));
+		enableAll();
 	}
 
-	public static class And extends Function {	
-		private int arity = 2;
-
+	public static class And extends Function {
 		@Override
 		public Boolean run(Connection... connections) {
-			if (connections.length < arity) {
+			if (connections.length < 2) {
 				throw new InvalidArgumentsException("Not enough connections were given.");
 			} else {
 				Boolean arg1 = ((Boolean) connections[0].getValue());
@@ -40,7 +36,7 @@ public class BooleanLogic extends FunctionSet {
 
 		@Override
 		public int getArity() {
-			return arity;
+			return 2;
 		}
 
 		@Override
@@ -49,12 +45,10 @@ public class BooleanLogic extends FunctionSet {
 		}
 	}
 	
-	public static class Or extends Function {	
-		private int arity = 2;
-
+	public static class Or extends Function {
 		@Override
 		public Boolean run(Connection... connections) {
-			if (connections.length < arity) {
+			if (connections.length < 2) {
 				throw new InvalidArgumentsException("Not enough connections were given.");
 			} else {
 				Boolean arg1 = ((Boolean) connections[0].getValue());
@@ -67,7 +61,7 @@ public class BooleanLogic extends FunctionSet {
 
 		@Override
 		public int getArity() {
-			return arity;
+			return 2;
 		}
 
 		@Override
@@ -76,12 +70,10 @@ public class BooleanLogic extends FunctionSet {
 		}
 	}
 
-	public static class Not extends Function {	
-		private int arity = 1;
-
+	public static class Not extends Function {
 		@Override
 		public Boolean run(Connection... connections) {
-			if (connections.length < arity) {
+			if (connections.length < 1) {
 				throw new InvalidArgumentsException("Not enough connections were given.");
 			} else {
 				Boolean arg1 = ((Boolean) connections[0].getValue());
@@ -93,7 +85,7 @@ public class BooleanLogic extends FunctionSet {
 
 		@Override
 		public int getArity() {
-			return arity;
+			return 1;
 		}
 
 		@Override
@@ -102,12 +94,10 @@ public class BooleanLogic extends FunctionSet {
 		}
 	}
 
-	public static class Xor extends Function {	
-		private int arity = 2;
-
+	public static class Xor extends Function {
 		@Override
 		public Boolean run(Connection... connections) {
-			if (connections.length < arity) {
+			if (connections.length < 2) {
 				throw new InvalidArgumentsException("Not enough connections were given.");
 			} else {
 				Boolean arg1 = ((Boolean) connections[0].getValue());
@@ -120,7 +110,7 @@ public class BooleanLogic extends FunctionSet {
 
 		@Override
 		public int getArity() {
-			return arity;
+			return 2;
 		}
 
 		@Override
@@ -129,12 +119,10 @@ public class BooleanLogic extends FunctionSet {
 		}
 	}
 
-	public static class Nand extends Function {	
-		private int arity = 2;
-
+	public static class Nand extends Function {
 		@Override
 		public Boolean run(Connection... connections) {
-			if (connections.length < arity) {
+			if (connections.length < 2) {
 				throw new InvalidArgumentsException("Not enough connections were given.");
 			} else {
 				Boolean arg1 = ((Boolean) connections[0].getValue());
@@ -147,7 +135,7 @@ public class BooleanLogic extends FunctionSet {
 
 		@Override
 		public int getArity() {
-			return arity;
+			return 2;
 		}
 
 		@Override
@@ -156,12 +144,10 @@ public class BooleanLogic extends FunctionSet {
 		}
 	}
 
-	public static class Nor extends Function {	
-		private int arity = 2;
-
+	public static class Nor extends Function {
 		@Override
 		public Boolean run(Connection... connections) {
-			if (connections.length < arity) {
+			if (connections.length < 2) {
 				throw new InvalidArgumentsException("Not enough connections were given.");
 			} else {
 				Boolean arg1 = ((Boolean) connections[0].getValue());
@@ -174,7 +160,7 @@ public class BooleanLogic extends FunctionSet {
 
 		@Override
 		public int getArity() {
-			return arity;
+			return 2;
 		}
 
 		@Override
@@ -183,12 +169,10 @@ public class BooleanLogic extends FunctionSet {
 		}
 	}
 
-	public static class Xnor extends Function {	
-		private int arity = 2;
-
+	public static class Xnor extends Function {
 		@Override
 		public Boolean run(Connection... connections) {
-			if (connections.length < arity) {
+			if (connections.length < 2) {
 				throw new InvalidArgumentsException("Not enough connections were given.");
 			} else {
 				Boolean arg1 = ((Boolean) connections[0].getValue());
@@ -201,7 +185,7 @@ public class BooleanLogic extends FunctionSet {
 
 		@Override
 		public int getArity() {
-			return arity;
+			return 2;
 		}
 
 		@Override
-- 
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