Package net.bmahe.genetics4j.samples.neat

Class RecurrentControlExample

java.lang.Object

net.bmahe.genetics4j.samples.neat.RecurrentControlExample

public final class RecurrentControlExample
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final float	DT
private static final int	HORIZON_STEPS
private static final org.apache.logging.log4j.Logger	logger
private static final float	MAX_THRUST
private static final float	POSITION_NORMALIZER
private static final List<Float>	START_POSITIONS
private static final float	TARGET_POSITION

Constructor Summary

Constructors

Modifier	Constructor	Description
private	RecurrentControlExample()

Method Summary

Modifier and Type	Method	Description
private static EAConfiguration<Float>	buildControlConfiguration()
private static List<MutationPolicy>	buildMutations()
private static RecurrentNetwork	buildNetwork(NeatChromosome chromosome)
private static SelectionPolicy	buildSelectionPolicy()
private static float	clamp(float value, float limit)
private static Fitness<Float>	createControllerFitness(boolean verbose)
private static void	describeBestController(NeatChromosome chromosome)
static void	main(String[] args)
private static float	normalizedPosition(float position)
private static float	simulateEpisode(RecurrentNetwork network, Integer outputNodeIndex, float startPosition, boolean verbose)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

logger

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

START_POSITIONS

private static final List<Float> START_POSITIONS

TARGET_POSITION

private static final float TARGET_POSITION

See Also:

• Constant Field Values

DT

private static final float DT

See Also:

• Constant Field Values

HORIZON_STEPS

private static final int HORIZON_STEPS

See Also:

• Constant Field Values

MAX_THRUST

private static final float MAX_THRUST

See Also:

• Constant Field Values

POSITION_NORMALIZER

private static final float POSITION_NORMALIZER

See Also:

• Constant Field Values

Constructor Details

RecurrentControlExample

private RecurrentControlExample()

Method Details

main

public static void main(String[] args)

buildControlConfiguration

private static EAConfiguration<Float> buildControlConfiguration()

buildSelectionPolicy

private static SelectionPolicy buildSelectionPolicy()

buildMutations

private static List<MutationPolicy> buildMutations()

createControllerFitness

private static Fitness<Float> createControllerFitness(boolean verbose)

simulateEpisode

private static float simulateEpisode(RecurrentNetwork network,
 Integer outputNodeIndex,
 float startPosition,
 boolean verbose)

buildNetwork

private static RecurrentNetwork buildNetwork(NeatChromosome chromosome)

normalizedPosition

private static float normalizedPosition(float position)

clamp

private static float clamp(float value,
 float limit)

describeBestController

private static void describeBestController(NeatChromosome chromosome)