4 files changed, 31 insertions, 100 deletions
diff --git a/src/jcgp/modules/Module.java b/src/jcgp/modules/Module.java
index 7cf0b8d..9e0b267 100644
--- a/src/jcgp/modules/Module.java
+++ b/src/jcgp/modules/Module.java
@@ -6,9 +6,6 @@ import jcgp.JCGP.Resources;
 import jcgp.parameters.Parameter;
 
 public interface Module {
-
-	public void activate(Resources parameters);
-	
 	public HashMap<String, Parameter> getLocalParameters();
-
+	public ModuleStatus getStatus(Resources resources);
 }
diff --git a/src/jcgp/modules/ea/StandardEA.java b/src/jcgp/modules/ea/StandardEA.java
deleted file mode 100644
index 1d27004..0000000
--- a/src/jcgp/modules/ea/StandardEA.java
+++ /dev/null
@@ -1,79 +0,0 @@
-package jcgp.modules.ea;
-
-import java.util.HashMap;
-
-import jcgp.JCGP.Resources;
-import jcgp.modules.mutator.Mutator;
-import jcgp.parameters.IntegerParameter;
-import jcgp.parameters.Parameter;
-import jcgp.population.Chromosome;
-import jcgp.population.Population;
-
-/**
- * (μ + λ) EA.
- * 
- * 
- * @author Eduardo Pedroni
- *
- */
-public class StandardEA implements EvolutionaryAlgorithm {
-	
-	private Chromosome fittestChromosome;
-	
-	private IntegerParameter parents, offspring;
-	private HashMap<String, Parameter> localParameters;
-	
-	public StandardEA() {		
-		parents = new IntegerParameter(1, "Parents");
-		offspring = new IntegerParameter(4, "Offspring");		
-		
-		localParameters = new HashMap<String, Parameter>();
-		
-		localParameters.put("mu", parents);
-		localParameters.put("lambda", offspring);
-	}
-
-	@Override
-	public void evolve(Population population, Mutator mutator, Resources parameters) {
-		// select fittest chromosome
-		int fittest = 0;
-		
-		for (int i = 1; i < (int) parameters.get("popSize"); i++) {
-			if (population.getChromosome(i).getFitness() >= population.getChromosome(fittest).getFitness()) {
-				fittest = i;
-			}
-		}
-		fittestChromosome = population.getChromosome(fittest);
-		population.setBestIndividual(fittest);
-		// create copies of fittest chromosome, mutate them
-		Chromosome fc = population.getChromosome(fittest);
-		for (int i = 0; i < (int) parameters.get("popSize"); i++) {
-			if (i != fittest) {
-				population.getChromosome(i).copyConnections(fc);
-				mutator.mutate(population.getChromosome(i), parameters);
-			}
-		}
-	}
-
-	@Override
-	public Chromosome getFittestChromosome() {
-		return fittestChromosome;
-	}
-
-	@Override
-	public void activate(Resources parameters) {
-		parameters.getParameter("popSize").setManaged(true);
-	}
-
-	@Override
-	public HashMap<String, Parameter> getLocalParameters() {
-		return localParameters;
-	}
-
-	@Override
-	public String toString() {
-		return "(μ + λ)";
-	}
-	
-	
-}
diff --git a/src/jcgp/modules/fitness/TestCaseEvaluator.java b/src/jcgp/modules/fitness/TestCaseEvaluator.java
index 77b282c..d8c1255 100644
--- a/src/jcgp/modules/fitness/TestCaseEvaluator.java
+++ b/src/jcgp/modules/fitness/TestCaseEvaluator.java
@@ -3,6 +3,7 @@ package jcgp.modules.fitness;
 import java.util.HashMap;
 
 import jcgp.JCGP.Resources;
+import jcgp.modules.ModuleStatus;
 import jcgp.parameters.Parameter;
 import jcgp.population.Population;
 
@@ -11,13 +12,13 @@ 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++) {
+		for (int i = 0; i < resources.getInt("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++) {
+				for (int o = 0; o < resources.getInt("outputs"); o++) {
 					if (population.getChromosome(i).getOutput(o).calculate() == resources.getTestCase(t).getOutput(o)) {
 						fitness++;
 					}
@@ -28,17 +29,17 @@ public class TestCaseEvaluator implements FitnessFunction {
 	}
 
 	@Override
-	public void activate(Resources parameters) {
-		// nothing
-	}
-
-	@Override
 	public HashMap<String, Parameter> getLocalParameters() {
-		return new HashMap<String, Parameter>();
+		return null;
 	}
 
 	@Override
 	public String toString() {
 		return "Test case";
 	}
+
+	@Override
+	public ModuleStatus getStatus(Resources resources) {
+		return null;
+	}
 }
diff --git a/src/jcgp/modules/mutator/PointMutator.java b/src/jcgp/modules/mutator/PointMutator.java
index e9be153..2298368 100644
--- a/src/jcgp/modules/mutator/PointMutator.java
+++ b/src/jcgp/modules/mutator/PointMutator.java
@@ -2,6 +2,7 @@ package jcgp.modules.mutator;
 
 import java.util.HashMap;
 
+import jcgp.modules.ModuleStatus;
 import jcgp.parameters.DoubleParameter;
 import jcgp.parameters.Parameter;
 import jcgp.JCGP.Resources;
@@ -12,9 +13,11 @@ import jcgp.population.Output;
 
 public class PointMutator implements Mutator {
 	
-	private Parameter mutationRate;
+	private DoubleParameter mutationRate;
 	private HashMap<String, Parameter> localParameters;
 	
+	private ModuleStatus status = ModuleStatus.READY;
+	
 	public PointMutator() {
 		mutationRate = new DoubleParameter(0.5, "Percent mutation");
 		
@@ -24,29 +27,24 @@ public class PointMutator implements Mutator {
 
 	@Override
 	public void mutate(Chromosome chromosome, Resources resources) {
-		int mutations = (int) Math.ceil((((double) mutationRate.getValue()) * (((((Integer) resources.get("nodes")).doubleValue() + ((Integer) resources.get("outputs")).doubleValue())) / (double) 100)));
+		int mutations = (int) Math.ceil(((mutationRate.get()) * ((((resources.getDouble("nodes")) + (resources.getDouble("outputs")))) / (double) 100)));
 		for (int i = 0; i < mutations; i++) {
 			MutableElement m = chromosome.getRandomMutableElement();
 			
 			if (m instanceof Output) {
 				m.setConnection(0, chromosome.getRandomConnection());
 			} else if (m instanceof Node) {
-				int geneType = resources.getRandomInt(1 + ((int) resources.get("arity")));
+				int geneType = resources.getRandomInt(1 + resources.getInt("arity"));
 				if (geneType < 1) {
 					((Node) m).setFunction(resources.getRandomFunction());
 				} else {
-					m.setConnection(resources.getRandomInt((int) resources.get("arity")), chromosome.getRandomConnection(((Node) m).getColumn()));
+					m.setConnection(resources.getRandomInt(resources.getInt("arity")), chromosome.getRandomConnection(((Node) m).getColumn()));
 				}
 			}
 		}
 	}
 
 	@Override
-	public void activate(Resources parameters) {
-		// nothing
-	}
-
-	@Override
 	public HashMap<String, Parameter> getLocalParameters() {
 		return localParameters;
 	}
@@ -56,4 +54,18 @@ public class PointMutator implements Mutator {
 		return "Point mutation";
 	}
 
+	@Override
+	public ModuleStatus getStatus(Resources resources) {
+		if (mutationRate.get() <= 0 || mutationRate.get() > 100) {
+			status = ModuleStatus.ERROR;
+			status.setDetails("Mutation rate must be > 0 and <= 100");
+		} else if ((int) ((mutationRate.get() / 100) * resources.getDouble("nodes")) >  0) {
+			status = ModuleStatus.WARNING;
+			status.setDetails("With mutation rate " + mutationRate.get() + ", no mutations will occur.");
+		} else {
+			status = ModuleStatus.READY;
+			status.setDetails("");
+		}
+		return status;
+	}
 }