fixes an issue with genetic algorithm

gama-platform · Aug 23, 2021 · 19fd59e · 19fd59e
1 parent 5d08e9c
commit 19fd59e
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/msi.gama.core/src/msi/gama/kernel/batch/Chromosome.java b/msi.gama.core/src/msi/gama/kernel/batch/Chromosome.java
@@ -23,15 +23,15 @@
 
 public class Chromosome implements Comparable<Chromosome> {
 
-	private double[] genes;
+	private Object[] genes;
 	private final String[] phenotype;
 	private double fitness;
 
-	public double[] getGenes() {
+	public Object[] getGenes() {
 		return genes;
 	}
 
-	public void setGenes(final double[] genes) {
+	public void setGenes(final Object[] genes) {
 		this.genes = genes;
 	}
 
@@ -45,7 +45,7 @@ public void setFitness(final double fitness) {
 
 	public Chromosome(final Chromosome chromosome) {
 
-		genes = new double[chromosome.genes.length];
+		genes = new Object[chromosome.genes.length];
 		phenotype = new String[chromosome.phenotype.length];
 
 		for (int i = 0; i < genes.length; i++) {
@@ -65,7 +65,7 @@ public void update(final IScope scope, final ParametersSet solution) {
 	}
 
 	public Chromosome(final IScope scope, final List<IParameter.Batch> variables, final boolean reInitVal) {
-		genes = new double[variables.size()];
+		genes = new Object[variables.size()];
 		phenotype = new String[variables.size()];
 		int cpt = 0;
 		for (final IParameter.Batch var : variables) {

diff --git a/msi.gama.core/src/msi/gama/kernel/batch/CrossOver1Pt.java b/msi.gama.core/src/msi/gama/kernel/batch/CrossOver1Pt.java
@@ -31,7 +31,7 @@ public Set<Chromosome> crossOver(final IScope scope, final Chromosome parent1, f
 		final Chromosome child1 = new Chromosome(parent1);
 		final Chromosome child2 = new Chromosome(parent2);
 		for (int i = 0; i < cutPt; i++) {
-			final double val1 = child1.getGenes()[i];
+			final Object val1 = child1.getGenes()[i];
 			child1.getGenes()[i] = child2.getGenes()[i];
 			child2.getGenes()[i] = val1;
 		}