org.encog.ml.prg.opp

Class LevelHolder

java.lang.Object

org.encog.ml.prg.opp.LevelHolder

public class LevelHolder
extends Object

The level holder class is passed down as a tree is mutated. The level holder class is initially given the desired output of the program and tracks the desired output for each of the nodes. This allows for type-safe crossovers and mutations.

Constructor Summary

Constructors

Constructor and Description
LevelHolder(int currentLevel) Construct the level holder.

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	compatibleTypes(List<ValueType> parentTypes, List<ValueType> childTypes) Determine if the specified child types are compatible with the parent types.
void	decreaseLevel() Decrease the level.
int	getCurrentLevel()
ProgramNode	getNodeFound()
List<ValueType>	getTypes()
void	setCurrentLevel(int currentLevel)
void	setNodeFound(ProgramNode nodeFound)
void	setTypes(List<ValueType> types)

Methods inherited from class java.lang.Object

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

Constructor Detail

LevelHolder

public LevelHolder(int currentLevel)

Construct the level holder.

Parameters:

currentLevel - The level to construct the holder for.

Method Detail

compatibleTypes

public static boolean compatibleTypes(List<ValueType> parentTypes,
                      List<ValueType> childTypes)

Determine if the specified child types are compatible with the parent types.

Parameters:

parentTypes - The parent types.

childTypes - The child types.

Returns:

True, if compatible.

decreaseLevel

public void decreaseLevel()

Decrease the level.

getCurrentLevel

public int getCurrentLevel()

Returns:

the currentLevel

getNodeFound

public ProgramNode getNodeFound()

Returns:

the nodeFound

getTypes

public List<ValueType> getTypes()

Returns:

the types

setCurrentLevel

public void setCurrentLevel(int currentLevel)

Parameters:

currentLevel - the currentLevel to set

setNodeFound

public void setNodeFound(ProgramNode nodeFound)

Parameters:

nodeFound - the nodeFound to set

setTypes

public void setTypes(List<ValueType> types)

Parameters:

types - the types to set