From 0c288cc1952809294c8d70d86b9f41b04878ac2e Mon Sep 17 00:00:00 2001
From: Eduardo Pedroni <ep625@york.ac.uk>
Date: Sun, 23 Mar 2014 18:05:13 +0000
Subject: Majorly refactored, node grid is fully implemented. About to attempt
 active path locking.

---
 src/jcgp/modules/fitness/FitnessFunction.java     |  6 ++--
 src/jcgp/modules/fitness/TestCase.java            | 19 ++-----------
 src/jcgp/modules/fitness/TestCaseEvaluator.java   | 34 +++++++++++++++++++++++
 src/jcgp/modules/fitness/TruthTableEvaluator.java | 30 --------------------
 4 files changed, 41 insertions(+), 48 deletions(-)
 create mode 100644 src/jcgp/modules/fitness/TestCaseEvaluator.java
 delete mode 100644 src/jcgp/modules/fitness/TruthTableEvaluator.java

(limited to 'src/jcgp/modules/fitness')

diff --git a/src/jcgp/modules/fitness/FitnessFunction.java b/src/jcgp/modules/fitness/FitnessFunction.java
index 8ed1b56..509c230 100644
--- a/src/jcgp/modules/fitness/FitnessFunction.java
+++ b/src/jcgp/modules/fitness/FitnessFunction.java
@@ -1,9 +1,11 @@
 package jcgp.modules.fitness;
 
+import jcgp.CGP.Resources;
+import jcgp.modules.Module;
 import jcgp.population.Population;
 
-public interface FitnessFunction {
+public interface FitnessFunction extends Module {
 
-	public void evaluate(Population population);
+	public void evaluate(Population population, Resources resources);
 	
 }
diff --git a/src/jcgp/modules/fitness/TestCase.java b/src/jcgp/modules/fitness/TestCase.java
index 0cb09f1..081a257 100644
--- a/src/jcgp/modules/fitness/TestCase.java
+++ b/src/jcgp/modules/fitness/TestCase.java
@@ -1,26 +1,13 @@
 package jcgp.modules.fitness;
 
-import jcgp.exceptions.ParameterMismatchException;
-import jcgp.parameters.Parameters;
-
 public class TestCase {
 
 	private Object[] inputs;
 	private Object[] outputs;
 	
-	public TestCase(Object[] inputs, Object[] outputs) throws ParameterMismatchException {
-		if (inputs.length == Parameters.getInputs()) {
-			this.inputs = inputs;
-		} else {
-			throw new ParameterMismatchException();
-		}
-		
-		if (outputs.length == Parameters.getOutputs()) {
-			this.outputs = outputs;
-		} else {
-			throw new ParameterMismatchException();
-		}
-		
+	public TestCase(Object[] inputs, Object[] outputs) {
+		this.inputs = inputs;
+		this.outputs = outputs;
 	}
 	
 	public Object getInput(int index) {
diff --git a/src/jcgp/modules/fitness/TestCaseEvaluator.java b/src/jcgp/modules/fitness/TestCaseEvaluator.java
new file mode 100644
index 0000000..1dade74
--- /dev/null
+++ b/src/jcgp/modules/fitness/TestCaseEvaluator.java
@@ -0,0 +1,34 @@
+package jcgp.modules.fitness;
+
+import java.util.HashMap;
+
+import jcgp.CGP.Resources;
+import jcgp.parameters.Parameter;
+import jcgp.population.Population;
+
+public class TestCaseEvaluator implements FitnessFunction {
+	
+	@Override
+	public void evaluate(Population population, Resources resources) {
+		// for every chromosome in the population
+		for (int i = 0; i < (int) resources.get("popSize"); i++) {
+			int fitness = 0;
+			// for every test case
+			for (int t = 0; t < resources.getTestCaseCount(); t++) {
+				population.getChromosome(i).setInputs(resources.getTestCase(t).getInputs());
+				// check every output
+				for (int o = 0; o < (int) resources.get("outputs"); o++) {
+					if (population.getChromosome(i).getOutput(o).calculate() == resources.getTestCase(t).getOutput(o)) {
+						fitness++;
+					}
+				}
+			}
+			population.getChromosome(i).setFitness(fitness);
+		}
+	}
+
+	@Override
+	public HashMap<String, Parameter> activate(Resources parameters) {
+		return new HashMap<String, Parameter>();
+	}
+}
diff --git a/src/jcgp/modules/fitness/TruthTableEvaluator.java b/src/jcgp/modules/fitness/TruthTableEvaluator.java
deleted file mode 100644
index a69de96..0000000
--- a/src/jcgp/modules/fitness/TruthTableEvaluator.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package jcgp.modules.fitness;
-
-import jcgp.TruthTable;
-import jcgp.parameters.Parameters;
-import jcgp.population.Population;
-
-public class TruthTableEvaluator implements FitnessFunction {
-
-	@Override
-	public void evaluate(Population population) {
-		// for every chromosome in the population
-		for (int i = 0; i < Parameters.getPopulationSize(); i++) {
-			int fitness = 0;
-			// for every test case
-			for (int t = 0; t < TruthTable.getTestCaseCount(); t++) {
-				population.getChromosome(i).setInputs(TruthTable.getTestCase(t).getInputs());
-				// check every output
-				for (int o = 0; o < Parameters.getOutputs(); o++) {
-					if (population.getChromosome(i).getOutput(o).calculate() == TruthTable.getTestCase(t).getOutput(o)) {
-						fitness++;
-					}
-				}
-			}
-			population.getChromosome(i).setFitness(fitness);
-			if (Parameters.getDebug()) {
-				System.out.println("active nodes: " + population.getChromosome(i).getActiveNodes().size());
-			}
-		}
-	}
-}
-- 
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