gaps.setNumIndividuals(NUM_OF_IND);
gaps.setMutationRate(MUTATION_RATE);
gaps.setFactoryGenePool(FACTORY_GENE_POOL);
gaps.setIndividualFactory(FACTORY_INDIVIDUAL);
double[] vector =
gaps.portfolio(new PortfolioProblemDescription(perfData, 0, MAXIMIZE,
MIN_SIZE, MAX_SIZE));
System.out.println("PerformanceTest finished.");
System.out.println("Vector:");
for (int i = 0; i < vector.length; i++) {