1 files changed, 19 insertions, 16 deletions
diff --git a/src/jcgp/backend/population/Population.java b/src/jcgp/backend/population/Population.java
index b6dd055..d99c64e 100644
--- a/src/jcgp/backend/population/Population.java
+++ b/src/jcgp/backend/population/Population.java
@@ -1,12 +1,14 @@
 package jcgp.backend.population;
 
+import java.util.Arrays;
+import java.util.Collections;
+
 import jcgp.backend.resources.Resources;
 
 public class Population {
 	
 	private final Chromosome[] chromosomes;
 	private final Resources resources;
-	private int fittest = 0;
 	
 	/**
 	 * Initialise a random population according to the parameters specified
@@ -77,25 +79,26 @@ public class Population {
 			chromosomes[c].reinitialiseConnections();
 		}
 	}
-
-	public void setFittest(int fittest) {
-		this.fittest = fittest;
-	}
-	
-	public void setFittest(Chromosome fittest) {
-		for (int i = 0; i < chromosomes.length; i++) {
-			if (chromosomes[i] == fittest) {
-				this.fittest = i;
-				return;
-			}
-		}
-	}
 	
 	public Chromosome getFittest() {
-		return chromosomes[fittest];
+		return chromosomes[chromosomes.length - 1];
 	}
 	
 	public int getFittestIndex() {
-		return fittest;
+		return chromosomes.length - 1;
+	}
+
+	/**
+	 * Sort the population into ascending order of fitness.
+	 */
+	public void sortAscending() {
+		Arrays.sort(chromosomes);
+	}
+	
+	/**
+	 * Sort the population into descending order of fitness.
+	 */
+	public void sortDescending() {
+		Arrays.sort(chromosomes, Collections.reverseOrder());
 	}
 }