Slowly refactoring Parameters to fit the GUI a little better...

5 files changed, 530 insertions, 0 deletions

diff --git a/src/jcgp/modules/function/Arithmetic.java b/src/jcgp/modules/function/Arithmetic.java
new file mode 100644
index 0000000..73debd2
--- /dev/null
+++ b/src/jcgp/modules/function/Arithmetic.java
@@ -0,0 +1,123 @@
+package jcgp.modules.function;
+
+import jcgp.exceptions.InvalidArgumentsException;
+import jcgp.parameters.Parameters;
+import jcgp.population.Connection;
+
+public class Arithmetic {
+
+	public static class Addition extends Function {
+
+		private int arity = 2;
+
+		@Override
+		public Integer run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				Integer arg1 = ((Integer) connections[0].getValue());
+				Integer arg2 = ((Integer) connections[1].getValue());
+				Integer result = arg1 + arg2;
+
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " + " + arg2 + " = " + result);
+				}
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	public static class Subtraction extends Function {
+
+		private int arity = 2;
+
+		@Override
+		public Integer run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				Integer arg1 = ((Integer) connections[0].getValue());
+				Integer arg2 = ((Integer) connections[1].getValue());
+				Integer result = arg1 - arg2;
+
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " - " + arg2 + " = " + result);
+				}
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	public static class Multiplication extends Function {
+
+		private int arity = 2;
+
+		@Override
+		public Integer run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				Integer arg1 = ((Integer) connections[0].getValue());
+				Integer arg2 = ((Integer) connections[1].getValue());
+				Integer result = arg1 * arg2;
+
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " * " + arg2 + " = " + result);
+				}
+				
+
+				return result;
+			} 
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	public static class Division extends Function {
+
+		private int arity = 2;
+
+		@Override
+		public Integer run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				Integer arg1 = ((Integer) connections[0].getValue());
+				Integer arg2 = ((Integer) connections[1].getValue());
+				Integer result;
+				if (arg2 == 0) {
+					result = 0;
+				} else {
+					result = arg1 / arg2;
+				}
+				
+
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " / " + arg2 + " = " + result);
+				}
+				
+
+				return result;
+			} 
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+	
+}
diff --git a/src/jcgp/modules/function/BitwiseLogic.java b/src/jcgp/modules/function/BitwiseLogic.java
new file mode 100644
index 0000000..a260715
--- /dev/null
+++ b/src/jcgp/modules/function/BitwiseLogic.java
@@ -0,0 +1,178 @@
+package jcgp.modules.function;
+
+import jcgp.exceptions.InvalidArgumentsException;
+import jcgp.parameters.Parameters;
+import jcgp.population.Connection;
+
+public class BitwiseLogic {
+
+	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;
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " AND " + arg2 + " = " + result);
+				}
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+	
+	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;
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " OR " + arg2 + " = " + result);
+				}
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	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;
+				if (Parameters.getDebug()) {
+					System.out.println("NOT " + arg1 + " = " + result);
+				}
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	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;
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " XOR " + arg2 + " = " + result);
+				}
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	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;
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " NAND " + arg2 + " = " + ~result);
+				}
+				return ~result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	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;
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " NOR " + arg2 + " = " + ~result);
+				}
+				return ~result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	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;
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " XNOR " + arg2 + " = " + ~result);
+				}
+				return ~result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	
+	
+}
diff --git a/src/jcgp/modules/function/BooleanLogic.java b/src/jcgp/modules/function/BooleanLogic.java
new file mode 100644
index 0000000..887e0e6
--- /dev/null
+++ b/src/jcgp/modules/function/BooleanLogic.java
@@ -0,0 +1,178 @@
+package jcgp.modules.function;
+
+import jcgp.exceptions.InvalidArgumentsException;
+import jcgp.parameters.Parameters;
+import jcgp.population.Connection;
+
+public class BooleanLogic {
+
+	public static class And extends Function {	
+		private int arity = 2;
+
+		@Override
+		public Boolean run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				Boolean arg1 = ((Boolean) connections[0].getValue());
+				Boolean arg2 = ((Boolean) connections[1].getValue());
+				Boolean result = arg1 && arg2;
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " AND " + arg2 + " = " + result);
+				}
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+	
+	public static class Or extends Function {	
+		private int arity = 2;
+
+		@Override
+		public Boolean run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				Boolean arg1 = ((Boolean) connections[0].getValue());
+				Boolean arg2 = ((Boolean) connections[1].getValue());
+				Boolean result = arg1 || arg2;
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " OR " + arg2 + " = " + result);
+				}
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	public static class Not extends Function {	
+		private int arity = 1;
+
+		@Override
+		public Boolean run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				Boolean arg1 = ((Boolean) connections[0].getValue());
+				Boolean result = !arg1;
+				if (Parameters.getDebug()) {
+					System.out.println("NOT " + arg1 + " = " + result);
+				}
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	public static class Xor extends Function {	
+		private int arity = 2;
+
+		@Override
+		public Boolean run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				Boolean arg1 = ((Boolean) connections[0].getValue());
+				Boolean arg2 = ((Boolean) connections[1].getValue());
+				Boolean result = arg1 ^ arg2;
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " XOR " + arg2 + " = " + result);
+				}
+				return result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	public static class Nand extends Function {	
+		private int arity = 2;
+
+		@Override
+		public Boolean run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				Boolean arg1 = ((Boolean) connections[0].getValue());
+				Boolean arg2 = ((Boolean) connections[1].getValue());
+				Boolean result = arg1 && arg2;
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " NAND " + arg2 + " = " + !result);
+				}
+				return !result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	public static class Nor extends Function {	
+		private int arity = 2;
+
+		@Override
+		public Boolean run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				Boolean arg1 = ((Boolean) connections[0].getValue());
+				Boolean arg2 = ((Boolean) connections[1].getValue());
+				Boolean result = arg1 || arg2;
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " NOR " + arg2 + " = " + !result);
+				}
+				return !result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	public static class Xnor extends Function {	
+		private int arity = 2;
+
+		@Override
+		public Boolean run(Connection... connections) {
+			if (connections.length < arity) {
+				throw new InvalidArgumentsException("Not enough connections were given.");
+			} else {
+				Boolean arg1 = ((Boolean) connections[0].getValue());
+				Boolean arg2 = ((Boolean) connections[1].getValue());
+				Boolean result = arg1 ^ arg2;
+				if (Parameters.getDebug()) {
+					System.out.println(arg1 + " XNOR " + arg2 + " = " + !result);
+				}
+				return !result;
+			}
+		}
+
+		@Override
+		public int getArity() {
+			return arity;
+		}
+	}
+
+	
+	
+}
diff --git a/src/jcgp/modules/function/Function.java b/src/jcgp/modules/function/Function.java
new file mode 100644
index 0000000..3314c2f
--- /dev/null
+++ b/src/jcgp/modules/function/Function.java
@@ -0,0 +1,12 @@
+package jcgp.modules.function;
+
+import jcgp.exceptions.InvalidArgumentsException;
+import jcgp.population.Connection;
+
+public abstract class Function {
+		
+	public abstract Object run(Connection ... connections) throws InvalidArgumentsException;
+	
+	public abstract int getArity();
+	
+}
diff --git a/src/jcgp/modules/function/FunctionSet.java b/src/jcgp/modules/function/FunctionSet.java
new file mode 100644
index 0000000..8a2190a
--- /dev/null
+++ b/src/jcgp/modules/function/FunctionSet.java
@@ -0,0 +1,39 @@
+package jcgp.modules.function;
+
+/**
+ * 
+ * TODO: if function set flexibility is desired (i.e. add more functions as the program runs)
+ * an add function method should be created
+ * this would lead to concurrency problems, so tread lightly!
+ * 
+ * 
+ * @author Eduardo Pedroni
+ *
+ */
+public class FunctionSet {
+		private Function[] functionList;
+		private int maxArity = 0;
+		
+		public FunctionSet(Function ... functions) {
+			functionList = functions;
+			
+			for (Function function : functionList) {
+				if (function.getArity() > maxArity) {
+					maxArity = function.getArity();
+				}
+			}
+			
+		}
+		
+		public int getFunctionCount() {
+			return functionList.length;
+		}
+		
+		public Function getFunction(int index) {
+			return functionList[index];
+		}
+		
+		public int getMaxArity(){
+			return maxArity;
+		}
+	}
\ No newline at end of file