examples.gp.anttrail
Class IfFoodAheadLeft

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

All Implemented Interfaces:

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

public class IfFoodAheadLeft
extends AntCommand
implements IMutateable

If food-ahead to the left then execute else execute .

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

IfFoodAheadLeft(GPConfiguration a_conf)
Looks ahead 1 field to the left.

IfFoodAheadLeft(GPConfiguration a_conf, int a_lookAheadFields)
Allows to specify how many fields to look ahead to the left.

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

IfFoodAheadLeft

public IfFoodAheadLeft(GPConfiguration a_conf)
                throws InvalidConfigurationException

Looks ahead 1 field to the left.

Parameters:

a_conf - the configuration to use

Throws:

InvalidConfigurationException

Since:

3.01

IfFoodAheadLeft

public IfFoodAheadLeft(GPConfiguration a_conf,
                       int a_lookAheadFields)
                throws InvalidConfigurationException

Allows to specify how many fields to look ahead to the left.

Parameters:

a_conf - the configuration to use

a_lookAheadFields - look ahead n fields

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.