Package net.bmahe.genetics4j.samples.neat

Class RecurrentParityExample

java.lang.Object
net.bmahe.genetics4j.samples.neat.RecurrentParityExample
public final class RecurrentParityExample extends Object

  • Field Details

    • logger

      private static final org.apache.logging.log4j.Logger logger

    • random

      private static final RandomGenerator random

    • TRAINING_SEQUENCES

      private static final List<List<Integer>> TRAINING_SEQUENCES

    • MAX_THEORETICAL_FITNESS

      private static final float MAX_THEORETICAL_FITNESS
      4 bits * range between odd-even (distance from -1 to 1) * number of sequences

    • FITNESS_TERMINATION_THRESHOLD

      private static final float FITNESS_TERMINATION_THRESHOLD

  • Constructor Details

    • RecurrentParityExample

      public RecurrentParityExample()

  • Method Details

    • main

      public static void main(String[] args)

    • run

      public EvolutionResult<Float> run(double randomWeightsProb, double switchMutationProb, double addNodeProb, double deleteNodeProb, double addConnectionProb, double deleteConnectionProb)

    • buildParityConfiguration

      private EAConfiguration<Float> buildParityConfiguration(List<MutationPolicy> mutations)

    • buildSelectionPolicy

      private SelectionPolicy buildSelectionPolicy()

    • buildMutations

      private List<MutationPolicy> buildMutations(double randomWeightsProb, double switchMutationProb, double addNodeProb, double deleteNodeProb, double addConnectionProb, double deleteConnectionProb)

    • createParityFitness

      private Fitness<Float> createParityFitness(boolean verbose)

    • buildNetwork

      private RecurrentNetwork buildNetwork(NeatChromosome chromosome)

    • encodeBit

      private float encodeBit(int bit)

    • expectedParity

      private float expectedParity(List<Integer> bits)

    • describeBestChromosome

      private void describeBestChromosome(NeatChromosome chromosome)