1 files changed, 216 insertions, 0 deletions
diff --git a/src/jcgp/function/BitwiseLogic.java b/src/jcgp/function/BitwiseLogic.java
new file mode 100644
index 0000000..033534d
--- /dev/null
+++ b/src/jcgp/function/BitwiseLogic.java
@@ -0,0 +1,216 @@
+package jcgp.function;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import jcgp.exceptions.InvalidArgumentsException;
+import jcgp.population.Connection;
+
+public class BitwiseLogic extends FunctionSet {
+	
+	public BitwiseLogic() {
+		maxArity = 2;
+		name = "32-bit Logic";
+		functionList = new Function[]{
+				new And(),
+				new Or(),
+				new Not(),
+				new Xor(),
+				new Nand(),
+				new Nor(),
+				new Xnor()};
+		
+		allowedFunctions = new ArrayList<Function>(Arrays.asList(functionList));
+	}
+
+	public static class And extends Function {	
+		private int arity = 2;
+
+		@Override
+		public Object run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				int arg1 = ((int) connections[0].getValue());
+				int arg2 = ((int) connections[1].getValue());
+				int result = arg1 & arg2;
+				
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+
+		@Override
+		public String getName() {
+			return "AND";
+		}
+	}
+	
+	public static class Or extends Function {	
+		private int arity = 2;
+
+		@Override
+		public Object run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				int arg1 = ((int) connections[0].getValue());
+				int arg2 = ((int) connections[1].getValue());
+				int result = arg1 | arg2;
+
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+
+		@Override
+		public String getName() {
+			return "OR";
+		}
+	}
+
+	public static class Not extends Function {	
+		private int arity = 1;
+
+		@Override
+		public Object run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				int arg1 = ((int) connections[0].getValue());
+				int result = ~arg1;
+
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+
+		@Override
+		public String getName() {
+			return "NOT";
+		}
+	}
+
+	public static class Xor extends Function {	
+		private int arity = 2;
+
+		@Override
+		public Object run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				int arg1 = ((int) connections[0].getValue());
+				int arg2 = ((int) connections[1].getValue());
+				int result = arg1 ^ arg2;
+
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+
+		@Override
+		public String getName() {
+			return "XOR";
+		}
+	}
+
+	public static class Nand extends Function {	
+		private int arity = 2;
+
+		@Override
+		public Object run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				int arg1 = ((int) connections[0].getValue());
+				int arg2 = ((int) connections[1].getValue());
+				int result = arg1 & arg2;
+
+				return ~result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+
+		@Override
+		public String getName() {
+			return "NAND";
+		}
+	}
+
+	public static class Nor extends Function {	
+		private int arity = 2;
+
+		@Override
+		public Object run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				int arg1 = ((int) connections[0].getValue());
+				int arg2 = ((int) connections[1].getValue());
+				int result = arg1 | arg2;
+
+				return ~result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+
+		@Override
+		public String getName() {
+			return "NOR";
+		}
+	}
+
+	public static class Xnor extends Function {	
+		private int arity = 2;
+
+		@Override
+		public Object run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				int arg1 = ((int) connections[0].getValue());
+				int arg2 = ((int) connections[1].getValue());
+				int result = arg1 ^ arg2;
+
+				return ~result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+
+		@Override
+		public String getName() {
+			return "XNOR";
+		}
+	}
+
+	
+	
+}