コード例 #1
0
  @Override
  public void update(Observable o, Object arg) {

    EvolutionaryAlgorithm algorithm = (EvolutionaryAlgorithm) o;
    BestIndividualSpecification bestSpec = new BestIndividualSpecification();
    Individual best;

    super.update(o, arg);

    if (algorithm.getState() == EvolutionaryAlgorithm.REPLACE_STATE && arg == null) {
      best = algorithm.getBestEverIndividual();
      super.getLog()
          .println(
              algorithm.getGenerations()
                  + " - "
                  + best.getFitness()
                  + " - "
                  + FitnessUtil.meanFitnessValue(algorithm.getPopulation().getIndividuals()));
    }
  }