diff options
Diffstat (limited to 'src/jcgp/modules/ea')
-rw-r--r-- | src/jcgp/modules/ea/EvolutionaryAlgorithm.java | 15 | ||||
-rw-r--r-- | src/jcgp/modules/ea/MuPlusLambda.java | 80 | ||||
-rw-r--r-- | src/jcgp/modules/ea/TournamentSelection.java | 54 |
3 files changed, 0 insertions, 149 deletions
diff --git a/src/jcgp/modules/ea/EvolutionaryAlgorithm.java b/src/jcgp/modules/ea/EvolutionaryAlgorithm.java deleted file mode 100644 index 3bc7fcf..0000000 --- a/src/jcgp/modules/ea/EvolutionaryAlgorithm.java +++ /dev/null @@ -1,15 +0,0 @@ -package jcgp.modules.ea; - -import jcgp.JCGP.Resources; -import jcgp.modules.Module; -import jcgp.modules.mutator.Mutator; -import jcgp.population.Chromosome; -import jcgp.population.Population; - -public interface EvolutionaryAlgorithm extends Module { - - public abstract void evolve(Population population, Mutator mutator, Resources parameters); - - public abstract Chromosome getFittestChromosome(); - -} diff --git a/src/jcgp/modules/ea/MuPlusLambda.java b/src/jcgp/modules/ea/MuPlusLambda.java deleted file mode 100644 index 94900ca..0000000 --- a/src/jcgp/modules/ea/MuPlusLambda.java +++ /dev/null @@ -1,80 +0,0 @@ -package jcgp.modules.ea; - -import java.util.HashMap; - -import jcgp.JCGP.Resources; -import jcgp.modules.ModuleStatus; -import jcgp.modules.mutator.Mutator; -import jcgp.parameters.IntegerParameter; -import jcgp.parameters.Parameter; -import jcgp.population.Chromosome; -import jcgp.population.Population; - -/** - * (μ + λ) EA. - * - * - * @author Eduardo Pedroni - * - */ -public class MuPlusLambda implements EvolutionaryAlgorithm { - - private Chromosome fittestChromosome; - - private IntegerParameter parents, offspring; - - private HashMap<String, Parameter> localParameters; - - public MuPlusLambda() { - parents = new IntegerParameter(1, "Parents"); - offspring = new IntegerParameter(4, "Offspring"); - - localParameters = new HashMap<String, Parameter>(); - - localParameters.put("mu", parents); - localParameters.put("lambda", offspring); - } - - @Override - public void evolve(Population population, Mutator mutator, Resources parameters) { - // select fittest chromosome - int fittest = 0; - - for (int i = 1; i < parameters.getInt("popSize"); i++) { - if (population.getChromosome(i).getFitness() >= population.getChromosome(fittest).getFitness()) { - fittest = i; - } - } - fittestChromosome = population.getChromosome(fittest); - population.setBestIndividual(fittest); - // create copies of fittest chromosome, mutate them - Chromosome fc = population.getChromosome(fittest); - for (int i = 0; i < parameters.getInt("popSize"); i++) { - if (i != fittest) { - population.getChromosome(i).copyConnections(fc); - mutator.mutate(population.getChromosome(i), parameters); - } - } - } - - @Override - public Chromosome getFittestChromosome() { - return fittestChromosome; - } - - @Override - public HashMap<String, Parameter> getLocalParameters() { - return localParameters; - } - - @Override - public String toString() { - return "(μ + λ)"; - } - - @Override - public ModuleStatus getStatus(Resources resources) { - return ModuleStatus.READY; - } - -} diff --git a/src/jcgp/modules/ea/TournamentSelection.java b/src/jcgp/modules/ea/TournamentSelection.java deleted file mode 100644 index c2915a5..0000000 --- a/src/jcgp/modules/ea/TournamentSelection.java +++ /dev/null @@ -1,54 +0,0 @@ -package jcgp.modules.ea; - -import java.util.HashMap; - -import jcgp.JCGP.Resources; -import jcgp.modules.ModuleStatus; -import jcgp.modules.mutator.Mutator; -import jcgp.parameters.IntegerParameter; -import jcgp.parameters.Parameter; -import jcgp.population.Chromosome; -import jcgp.population.Population; - -public class TournamentSelection implements EvolutionaryAlgorithm { - - private Chromosome fittestChromosome; - - private IntegerParameter tournament; - private HashMap<String, Parameter> localParameters; - - public TournamentSelection() { - tournament = new IntegerParameter(1, "Tournament size"); - - localParameters = new HashMap<String, Parameter>(); - localParameters.put("tournament", tournament); - } - - @Override - public HashMap<String, Parameter> getLocalParameters() { - return localParameters; - } - - @Override - public void evolve(Population population, Mutator mutator, - Resources parameters) { - - // TODO implement this - - } - - @Override - public Chromosome getFittestChromosome() { - return fittestChromosome; - } - - @Override - public String toString() { - return "Tournament"; - } - - @Override - public ModuleStatus getStatus(Resources resources) { - return null; - } -} |