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Diffstat (limited to 'src/jcgp/ea/StandardMutator.java')
-rw-r--r-- | src/jcgp/ea/StandardMutator.java | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/jcgp/ea/StandardMutator.java b/src/jcgp/ea/StandardMutator.java deleted file mode 100644 index b9c0a4e..0000000 --- a/src/jcgp/ea/StandardMutator.java +++ /dev/null @@ -1,31 +0,0 @@ -package jcgp.ea; - -import jcgp.Parameters; -import jcgp.Utilities; -import jcgp.population.Chromosome; -import jcgp.population.MutableElement; -import jcgp.population.Node; -import jcgp.population.Output; - -public class StandardMutator implements Mutator { - - @Override - public void mutate(Chromosome chromosome) { - int mutations = (int) (Parameters.getMutationRate() * (((double) Parameters.getNodeCount() + Parameters.getOutputs()) / 100)); - - for (int i = 0; i < mutations; i++) { - MutableElement m = chromosome.getRandomMutableElement(); - - if (m instanceof Output) { - m.setConnection(chromosome.getRandomConnection()); - } else if (m instanceof Node) { - int geneType = Utilities.getRandomInt(1 + Parameters.getMaxArity()); - if (geneType < 1) { - ((Node) m).setFunction(Utilities.getRandomFunction()); - } else { - m.setConnection(chromosome.getRandomConnection(((Node) m).getColumn())); - } - } - } - } -} |