examples.gp.anttrail
Class TurnToFood

java.lang.Object
  org.jgap.gp.CommandGene
      examples.gp.anttrail.AntCommand
          examples.gp.anttrail.TurnToFood

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable, IMutateable

public class TurnToFood
extends AntCommand
implements IMutateable

Look ahead, right and left (in this order) and turns to food in case such was detected. Does nothing in the other case.

This command is not part of the classic ant problem.

Since:

3.01

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.jgap.gp.CommandGene

CommandGene.COMMAND_TYPE

Field Summary

Fields inherited from class org.jgap.gp.CommandGene

BooleanClass, CharacterClass, DELTA, DoubleClass, FloatClass, IntegerClass, LongClass, nodeIndex, VoidClass

Constructor Summary

TurnToFood(GPConfiguration a_conf)
Constructor.

Method Summary

CommandGene	applyMutation(int index, double a_percentage) Mutates a CommandGene.
void	execute_void(ProgramChromosome a_chrom, int a_n, java.lang.Object[] a_args) Executes this node, returning nothing.
java.lang.String	toString()

Methods inherited from class examples.gp.anttrail.AntCommand

getMap

Methods inherited from class org.jgap.gp.CommandGene

check, check, cleanup, compareTo, dynamizeArity, ensureUniqueness, ensureUniqueness, ensureUniqueness2, equals, execute_boolean, execute_double, execute_float, execute_int, execute_long, execute_object, execute, getAllele, getApplicationData, getArity, getArityMax, getArityMin, getChildType, getCommandType, getEnergy, getGPConfiguration, getInternalValue, getName, getPersistentRepresentation, getPersistentRepresentationExt, getReturnType, getSubChildType, getSubChildTypes, getSubReturnType, hashCode, init, isAffectGlobalState, isCompareApplicationData, isFloatType, isIntegerType, isValid, isValid, setAllele, setApplicationData, setArity, setArityMax, setArityMin, setCompareApplicationData, setEnergy, setNoValidation, setReturnType, setToRandomValue, setValueFromPersistentRepresentation, setValueFromString, size

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TurnToFood

public TurnToFood(GPConfiguration a_conf)
           throws InvalidConfigurationException

Constructor.

Parameters:

a_conf - the configuration to use

Throws:

InvalidConfigurationException

Since:

3.01

Method Detail

applyMutation

public CommandGene applyMutation(int index,
                                 double a_percentage)
                          throws InvalidConfigurationException

Description copied from interface: IMutateable

Mutates a CommandGene.

Specified by:

applyMutation in interface IMutateable

Parameters:

index - references the part of a multipart object, normally not relevant

a_percentage - the mutation rate (0.0 to 1.0)

Returns:

the mutant

Throws:

InvalidConfigurationException

execute_void

public void execute_void(ProgramChromosome a_chrom,
                         int a_n,
                         java.lang.Object[] a_args)

Description copied from class: CommandGene

Executes this node, returning nothing. Override to implement.

Overrides:

execute_void in class CommandGene

Parameters:

a_chrom - ignored here

a_n - ignored here

a_args - ignored here

toString

public java.lang.String toString()

Specified by:

toString in class CommandGene

Returns:

the string representation of the command. Especially usefull to output a resulting formula in human-readable form.