From 88314e71f908efcfc38da3b800319c171a6ccceb Mon Sep 17 00:00:00 2001
From: Eduardo Pedroni <ep625@york.ac.uk>
Date: Fri, 18 Apr 2014 09:08:41 +0100
Subject: Added parsers, did a bit of testing, switched to java8

---
 src/jcgp/backend/function/BitwiseLogic.java | 337 ++++++++++++++++++++++------
 1 file changed, 269 insertions(+), 68 deletions(-)

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

diff --git a/src/jcgp/backend/function/BitwiseLogic.java b/src/jcgp/backend/function/BitwiseLogic.java
index 5d47ff7..14f4488 100644
--- a/src/jcgp/backend/function/BitwiseLogic.java
+++ b/src/jcgp/backend/function/BitwiseLogic.java
@@ -1,6 +1,5 @@
 package jcgp.backend.function;
 
-import jcgp.backend.exceptions.InvalidArgumentsException;
 import jcgp.backend.population.Connection;
 
 public class BitwiseLogic extends FunctionSet {
@@ -8,26 +7,155 @@ public class BitwiseLogic extends FunctionSet {
 	public BitwiseLogic() {
 		name = "32-bit Logic";
 		functionList = new Function[]{
+				new ConstantZero(),
+				new ConstantOne(),
+				new WireA(),
+				new WireB(),
+				new NotA(),
+				new NotB(),
 				new And(),
-				new Or(),
-				new Not(),
-				new Xor(),
-				new Nand(),
+				new AndNotA(),
+				new AndNotB(),
 				new Nor(),
-				new Xnor()};
+				new Xor(),
+				new Xnor(),
+				new Or(),
+				new OrNotA(),
+				new OrNotB(),
+				new Nand()};
+		
+		// TODO muxes
 		
 		enableAll();
 	}
+	
+	public static class ConstantZero extends Function {
+		@Override
+		public Long run(Connection... connections) {
+			return new Long(0);
+		}
+
+		@Override
+		public int getArity() {
+			return 0;
+		}
+
+		@Override
+		public String getName() {
+			return "0";
+		}
+	}
+	
+	public static class ConstantOne extends Function {
+		@Override
+		public Long run(Connection... connections) {
+			return new Long(Long.MAX_VALUE);
+		}
+
+		@Override
+		public int getArity() {
+			return 0;
+		}
+
+		@Override
+		public String getName() {
+			return "1";
+		}
+	}
+	
+	public static class WireA extends Function {
+		@Override
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
+			} else {
+				return ((Long) connections[0].getValue()).longValue();
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return 2;
+		}
+
+		@Override
+		public String getName() {
+			return "Wire A";
+		}
+	}
+	
+	public static class WireB extends Function {
+		@Override
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
+			} else {
+				return ((Long) connections[1].getValue()).longValue();
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return 2;
+		}
+
+		@Override
+		public String getName() {
+			return "Wire B";
+		}
+	}
+	
+	public static class NotA extends Function {
+		@Override
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
+			} else {
+				return ~((Long) connections[0].getValue()).longValue();
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return 2;
+		}
+
+		@Override
+		public String getName() {
+			return "Not A";
+		}
+	}
+	
+	public static class NotB extends Function {
+		@Override
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
+			} else {
+				return ~((Long) connections[1].getValue()).longValue();
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return 2;
+		}
 
+		@Override
+		public String getName() {
+			return "Not B";
+		}
+	}
+	
 	public static class And extends Function {
 		@Override
-		public Object run(Connection... connections) {
-			if (connections.length < 2) {
-				throw new InvalidArgumentsException("Not enough connections were given.");
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
 			} else {
-				int arg1 = ((int) connections[0].getValue());
-				int arg2 = ((int) connections[1].getValue());
-				int result = arg1 & arg2;
+				Long arg1 = ((Long) connections[0].getValue());
+				Long arg2 = ((Long) connections[1].getValue());
+				Long result = arg1 & arg2;
 				
 				return result;
 			}
@@ -40,20 +168,20 @@ public class BitwiseLogic extends FunctionSet {
 
 		@Override
 		public String getName() {
-			return "AND";
+			return "And";
 		}
 	}
 	
-	public static class Or extends Function {
+	public static class AndNotA extends Function {
 		@Override
-		public Object run(Connection... connections) {
-			if (connections.length < 2) {
-				throw new InvalidArgumentsException("Not enough connections were given.");
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
 			} else {
-				int arg1 = ((int) connections[0].getValue());
-				int arg2 = ((int) connections[1].getValue());
-				int result = arg1 | arg2;
-
+				Long arg1 = ((Long) connections[0].getValue());
+				Long arg2 = ((Long) connections[1].getValue());
+				Long result = ~arg1 & arg2;
+				
 				return result;
 			}
 		}
@@ -65,43 +193,69 @@ public class BitwiseLogic extends FunctionSet {
 
 		@Override
 		public String getName() {
-			return "OR";
+			return "And !A";
 		}
 	}
-
-	public static class Not extends Function {
+	
+	public static class AndNotB extends Function {
 		@Override
-		public Object run(Connection... connections) {
-			if (connections.length < 1) {
-				throw new InvalidArgumentsException("Not enough connections were given.");
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
 			} else {
-				int arg1 = ((int) connections[0].getValue());
-				int result = ~arg1;
-
+				Long arg1 = ((Long) connections[0].getValue());
+				Long arg2 = ((Long) connections[1].getValue());
+				Long result = arg1 & ~arg2;
+				
 				return result;
 			}
 		}
 
 		@Override
 		public int getArity() {
-			return 1;
+			return 2;
 		}
 
 		@Override
 		public String getName() {
-			return "NOT";
+			return "And !B";
 		}
 	}
+	
+	public static class Nor extends Function {
+		@Override
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
+			} else {
+				Long arg1 = ((Long) connections[0].getValue());
+				Long arg2 = ((Long) connections[1].getValue());
+				Long result = arg1 | arg2;
 
+				return ~result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return 2;
+		}
+
+		@Override
+		public String getName() {
+			return "Nor";
+		}
+	}
+	
 	public static class Xor extends Function {
 		@Override
-		public Object run(Connection... connections) {
-			if (connections.length < 2) {
-				throw new InvalidArgumentsException("Not enough connections were given.");
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
 			} else {
-				int arg1 = ((int) connections[0].getValue());
-				int arg2 = ((int) connections[1].getValue());
-				int result = arg1 ^ arg2;
+				Long arg1 = ((Long) connections[0].getValue());
+				Long arg2 = ((Long) connections[1].getValue());
+				Long result = arg1 ^ arg2;
 
 				return result;
 			}
@@ -114,19 +268,19 @@ public class BitwiseLogic extends FunctionSet {
 
 		@Override
 		public String getName() {
-			return "XOR";
+			return "Xor";
 		}
 	}
-
-	public static class Nand extends Function {
+	
+	public static class Xnor extends Function {
 		@Override
-		public Object run(Connection... connections) {
-			if (connections.length < 2) {
-				throw new InvalidArgumentsException("Not enough connections were given.");
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
 			} else {
-				int arg1 = ((int) connections[0].getValue());
-				int arg2 = ((int) connections[1].getValue());
-				int result = arg1 & arg2;
+				Long arg1 = ((Long) connections[0].getValue());
+				Long arg2 = ((Long) connections[1].getValue());
+				Long result = arg1 ^ arg2;
 
 				return ~result;
 			}
@@ -139,21 +293,71 @@ public class BitwiseLogic extends FunctionSet {
 
 		@Override
 		public String getName() {
-			return "NAND";
+			return "Xnor";
 		}
 	}
+	
+	public static class Or extends Function {
+		@Override
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
+			} else {
+				Long arg1 = ((Long) connections[0].getValue());
+				Long arg2 = ((Long) connections[1].getValue());
+				Long result = arg1 | arg2;
 
-	public static class Nor extends Function {
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return 2;
+		}
+
+		@Override
+		public String getName() {
+			return "Or";
+		}
+	}
+	
+	public static class OrNotA extends Function {
 		@Override
-		public Object run(Connection... connections) {
-			if (connections.length < 2) {
-				throw new InvalidArgumentsException("Not enough connections were given.");
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
 			} else {
-				int arg1 = ((int) connections[0].getValue());
-				int arg2 = ((int) connections[1].getValue());
-				int result = arg1 | arg2;
+				Long arg1 = ((Long) connections[0].getValue());
+				Long arg2 = ((Long) connections[1].getValue());
+				Long result = ~arg1 | arg2;
 
-				return ~result;
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return 2;
+		}
+
+		@Override
+		public String getName() {
+			return "Or !A";
+		}
+	}
+	
+	public static class OrNotB extends Function {
+		@Override
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
+			} else {
+				Long arg1 = ((Long) connections[0].getValue());
+				Long arg2 = ((Long) connections[1].getValue());
+				Long result = arg1 | ~arg2;
+
+				return result;
 			}
 		}
 
@@ -164,19 +368,19 @@ public class BitwiseLogic extends FunctionSet {
 
 		@Override
 		public String getName() {
-			return "NOR";
+			return "Or !B";
 		}
 	}
 
-	public static class Xnor extends Function {
+	public static class Nand extends Function {
 		@Override
-		public Object run(Connection... connections) {
-			if (connections.length < 2) {
-				throw new InvalidArgumentsException("Not enough connections were given.");
+		public Long run(Connection... connections) {
+			if (connections.length < getArity()) {
+				throw new IllegalArgumentException(getName() + " received " + connections.length + " connections but arity is " + getArity() + ".");
 			} else {
-				int arg1 = ((int) connections[0].getValue());
-				int arg2 = ((int) connections[1].getValue());
-				int result = arg1 ^ arg2;
+				Long arg1 = ((Long) connections[0].getValue());
+				Long arg2 = ((Long) connections[1].getValue());
+				Long result = arg1 & arg2;
 
 				return ~result;
 			}
@@ -189,10 +393,7 @@ public class BitwiseLogic extends FunctionSet {
 
 		@Override
 		public String getName() {
-			return "XNOR";
+			return "Nand";
 		}
 	}
-
-	
-	
 }
-- 
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