From 04b35ccdad6e18701ede823e333118b0b22907c2 Mon Sep 17 00:00:00 2001 From: Eduardo Pedroni Date: Sun, 30 Mar 2014 21:07:37 +0100 Subject: Running into some issues with running the CGP loop in the background with bindings. --- src/jcgp/modules/ea/StandardEA.java | 79 ------------------------------------- 1 file changed, 79 deletions(-) delete mode 100644 src/jcgp/modules/ea/StandardEA.java (limited to 'src/jcgp/modules/ea/StandardEA.java') diff --git a/src/jcgp/modules/ea/StandardEA.java b/src/jcgp/modules/ea/StandardEA.java deleted file mode 100644 index 1d27004..0000000 --- a/src/jcgp/modules/ea/StandardEA.java +++ /dev/null @@ -1,79 +0,0 @@ -package jcgp.modules.ea; - -import java.util.HashMap; - -import jcgp.JCGP.Resources; -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 StandardEA implements EvolutionaryAlgorithm { - - private Chromosome fittestChromosome; - - private IntegerParameter parents, offspring; - private HashMap localParameters; - - public StandardEA() { - parents = new IntegerParameter(1, "Parents"); - offspring = new IntegerParameter(4, "Offspring"); - - localParameters = new HashMap(); - - 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 < (int) parameters.get("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 < (int) parameters.get("popSize"); i++) { - if (i != fittest) { - population.getChromosome(i).copyConnections(fc); - mutator.mutate(population.getChromosome(i), parameters); - } - } - } - - @Override - public Chromosome getFittestChromosome() { - return fittestChromosome; - } - - @Override - public void activate(Resources parameters) { - parameters.getParameter("popSize").setManaged(true); - } - - @Override - public HashMap getLocalParameters() { - return localParameters; - } - - @Override - public String toString() { - return "(μ + λ)"; - } - - -} -- cgit v1.2.3