Examples of org.encog.ml.genetic.species.Species

org.encog.ml.genetic.species.Species
Defines the features used in a species. A species is a group of genomes.

  public int getRowCount() {
    return this.population.getSpecies().size();
  }


  public Object getValueAt(int rowIndex, int columnIndex) {
    Species species = this.population.getSpecies().get(rowIndex);
    
    String leader = "none";
    
    if( species.getLeader()!=null )
      leader = Format.formatInteger((int)species.getLeader().getGenomeID());
    
    switch(columnIndex)
    {
      case 0:
        return Format.formatInteger((int)species.getSpeciesID());
      case 1:
        return Format.formatInteger(species.getAge());
      case 2:
        return Format.formatDouble(species.getBestScore(),4);
      case 3:
        return Format.formatInteger(species.getGensNoImprovement());
      case 4:
        return leader;
      case 5:
        return Format.formatInteger(species.getMembers().size());
      default:
        return "";
    }
    
  }

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    this.averageFitAdjustment = 0;


    final Object[] speciesArray = getPopulation().getSpecies().toArray();


    for (final Object element : speciesArray) {
      final Species s = (Species) element;
      s.purge();


      if ((s.getGensNoImprovement() > this.paramNumGensAllowedNoImprovement)
          && getComparator().isBetterThan(this.bestEverScore,
              s.getBestScore())) {
        getPopulation().getSpecies().remove(s);
      }
    }
  }

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    // first put all the genomes into correct species
    for (Genome genome : result.getGenomes()) {
      NEATGenome neatGenome = (NEATGenome) genome;
      int speciesId = (int) neatGenome.getSpeciesID();
      Species species = speciesMap.get(speciesId);
      if (species != null) {
        species.getMembers().add(neatGenome);
      }
      neatGenome.setInputCount(result.getInputCount());
      neatGenome.setOutputCount(result.getOutputCount());
    }


    // set the species leader links
    for (Species species : leaderMap.keySet()) {
      int leaderID = leaderMap.get(species);
      Genome leader = genomeMap.get(leaderID);
      species.setLeader(leader);
      ((BasicSpecies)species).setPopulation(result);
    }


    return result;
  }

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Related Classes of org.encog.ml.genetic.species.Species

org.encog.neural.neat.PersistNEATPopulation

org.encog.neural.neat.training.NEATTraining

org.encog.workbench.models.SpeciesModel

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