Performance suddenly decreased, looking into why

1 files changed, 6 insertions, 7 deletions

diff --git a/src/jcgp/backend/modules/problem/TestCaseProblem.java b/src/jcgp/backend/modules/problem/TestCaseProblem.java
index 68318cf..ee72860 100644
--- a/src/jcgp/backend/modules/problem/TestCaseProblem.java
+++ b/src/jcgp/backend/modules/problem/TestCaseProblem.java
@@ -52,8 +52,6 @@ public abstract class TestCaseProblem<U extends Object> extends Problem {
 	private IntegerParameter maxFitness;
 	private final int inputCount, outputCount;
 	
-	private U type;
-	
 	public TestCaseProblem(Resources resources) {
 		super();
 		
@@ -67,12 +65,14 @@ public abstract class TestCaseProblem<U extends Object> extends Problem {
 			}
 		};
 		testCases = FXCollections.observableArrayList();
-		//testCases = new ObservableList<TestCase<U>>();
 	}
 	
 	
 	@Override
 	public void evaluate(Population population, Resources resources) {
+		// set fittest to 0, change it whenever a fitter one is found
+		population.setFittest(0);
+		
 		// for every chromosome in the population
 		for (int i = 0; i < resources.populationSize(); i++) {
 			// assume an initial fitness of 0
@@ -89,6 +89,9 @@ public abstract class TestCaseProblem<U extends Object> extends Problem {
 			}
 			// assign the resulting fitness to the respective individual
 			population.getChromosome(i).setFitness(fitness);
+			if (fitness >= population.getFittest().getFitness()) {
+				population.setFittest(i);
+			}
 		}
 	}
 	
@@ -147,10 +150,6 @@ public abstract class TestCaseProblem<U extends Object> extends Problem {
 	public int getOutputCount() {
 		return outputCount;
 	}
-	
-	public Class<?> getType() {
-		return type.getClass();
-	}
 }