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-rw-r--r--src/jcgp/modules/function/Arithmetic.java123
-rw-r--r--src/jcgp/modules/function/BitwiseLogic.java178
-rw-r--r--src/jcgp/modules/function/BooleanLogic.java178
-rw-r--r--src/jcgp/modules/function/Function.java12
-rw-r--r--src/jcgp/modules/function/FunctionSet.java39
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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 15:00:52 +0000