if(bestIndividual == null) {
				bestIndividual = pop.getBestIndividual();
				bestFitGeneration = generation;

			}
			else if(pop.getBestFit() < bestIndividual.fitness()){
				bestIndividual = pop.getBestIndividual();
				bestFitGeneration = generation;
			}
			if(worstIndividual == null) {
				worstIndividual = pop.getWorstIndividual();
				worstFitGeneration = generation;


			}
			else if(pop.getWorstFit()> worstIndividual.fitness()){
				worstIndividual = pop.getWorstIndividual();
				worstFitGeneration = generation;
			}