diff --git a/ea/Ub7/PBIL/src/PBilIndividual.java b/ea/Ub7/PBIL/src/PBilIndividual.java
index c4c628e..5b61585 100644
--- a/ea/Ub7/PBIL/src/PBilIndividual.java
+++ b/ea/Ub7/PBIL/src/PBilIndividual.java
@@ -139,45 +139,6 @@
 		return m_GenotypeLength;
 	}
 
-	// /**
-	// * This method performs a simple one point mutation in the genotype
-	// (script
-	// * 5.2.2). Please use the tools.RandomNumberGenerator
-	// */
-	// public void mutate() {
-	// m_Genotype.flip(RandomNumberGenerator
-	// .randomInt(0, m_GenotypeLength - 1));
-	// }
-
-	// /**
-	// * This method performs a simple one point crossover of two GAIndividuals
-	// * (script 5.2.1). Please use the tools.RandomNumberGenerator
-	// *
-	// * @return An array of length 2 with the two resulting GAIndivuals
-	// */
-	// public static PBilIndividual[] crossover(PBilIndividual ind1,
-	// PBilIndividual ind2) {
-	// assert ind1.m_GenotypeLength == ind2.m_GenotypeLength;
-	//
-	// int splitPoint = RandomNumberGenerator.randomInt(0,
-	// ind1.m_GenotypeLength - 1);
-	// PBilIndividual ind1Clone = (PBilIndividual) ind1.clone();
-	// PBilIndividual ind2Clone = (PBilIndividual) ind2.clone();
-	// for (int i = splitPoint; i < ind1Clone.m_GenotypeLength; i++) {
-	// ind1Clone.m_Genotype.set(i, ind2.m_Genotype.get(i));
-	// ind2Clone.m_Genotype.set(i, ind1.m_Genotype.get(i));
-	//
-	// }
-	// System.out.println("______");
-	// System.out.println(ind1.getStringRepresentation());
-	// System.out.println(ind2.getStringRepresentation());
-	// System.out.println(splitPoint);
-	// System.out.println(ind1Clone.getStringRepresentation());
-	// System.out.println(ind2Clone.getStringRepresentation());
-
-	// return new PBilIndividual[] { ind2Clone, ind1Clone };
-	// }
-
 	/**
 	 * This method initializes the GA genotype randomly. Please use the
 	 * tools.RandomNumberGenerator