com.banda.math.business.evo

Class EvoCompositeChromManipulatorBO<H extends CompositeChromosome<C,E>,C,E>

java.lang.Object

com.banda.math.business.evo.EvoChromManipulatorBO<H,C>

com.banda.math.business.evo.EvoCompositeChromManipulatorBO<H,C,E>

Direct Known Subclasses:

EvoArrayChromManipulatorBO

public abstract class EvoCompositeChromManipulatorBO<H extends CompositeChromosome<C,E>,C,E>
extends EvoChromManipulatorBO<H,C>

Field Summary

Fields

Modifier and Type	Field and Description
protected com.banda.core.domain.ValueBound<E>[]	codeElementValueBounds
protected Class<E>[]	elementClasses

Fields inherited from class com.banda.math.business.evo.EvoChromManipulatorBO

bitMutationType, chromosomeRF, codeSize, pertrubMutationStrength

Constructor Summary

Constructors

Constructor and Description
EvoCompositeChromManipulatorBO(ReflectionProvider<H> chromosomeRF, int codeSize, BitMutationType bitMutationType, Double pertrubMutationStrength, Class<E> elementClass)
EvoCompositeChromManipulatorBO(ReflectionProvider<H> chromosomeRF, int codeSize, BitMutationType bitMutationType, Double pertrubMutationStrength, Class<E>[] elementClasses, com.banda.core.domain.ValueBound<E>[] codeElementValueBounds)
EvoCompositeChromManipulatorBO(ReflectionProvider<H> chromosomeRF, int codeSize, BitMutationType bitMutationType, Double pertrubMutationStrength, Class<E> elementClass, com.banda.core.domain.ValueBound<E> sharedCodeElementValueBound)
EvoCompositeChromManipulatorBO(ReflectionProvider<H> chromosomeRF, int codeSize, BitMutationType bitMutationType, Double pertrubMutationStrength, Class<E> sharedElementClass, com.banda.core.domain.ValueBound<E>[] codeElementValueBounds)

Method Summary

Methods

Modifier and Type	Method and Description
Collection<H>	crossOverShuffle(H parent1, H parent2, int firstParentPositionNum) Performs the cross over operation on given parents producing two new offsprings.
Collection<H>	crossOverSplit(H parent1, H parent2, int position) Performs the cross over operation on given parents producing two new offsprings.
protected E	generatePerturbatedElement(E value, com.banda.core.domain.ValueBound<E> codeElementValueBound, Double strength)
H	generateRandomChromosome() Creates new test samples and discard old if any.
protected E	generateRandomCodeElement(int index)
void	mutateBySwapping(H chromosome)
protected void	mutateElement(H chromosome, int pos)
void	mutateElements(H chromosome, int elementsNum) Mutates the given number of elements in chromosome code.
void	mutateOneBit(H chromosome)
void	mutatePerBit(H chromosome, double mutationPerBitProbability)
void	mutateTwoBits(H chromosome)

Methods inherited from class com.banda.math.business.evo.EvoChromManipulatorBO

cloneChromosome, createBlankCode, createNewChromosome

Methods inherited from class java.lang.Object

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

Field Detail

elementClasses

protected final Class<E>[] elementClasses

codeElementValueBounds

protected final com.banda.core.domain.ValueBound<E>[] codeElementValueBounds

Constructor Detail

EvoCompositeChromManipulatorBO

public EvoCompositeChromManipulatorBO(ReflectionProvider<H> chromosomeRF,
                              int codeSize,
                              BitMutationType bitMutationType,
                              Double pertrubMutationStrength,
                              Class<E>[] elementClasses,
                              com.banda.core.domain.ValueBound<E>[] codeElementValueBounds)

EvoCompositeChromManipulatorBO

public EvoCompositeChromManipulatorBO(ReflectionProvider<H> chromosomeRF,
                              int codeSize,
                              BitMutationType bitMutationType,
                              Double pertrubMutationStrength,
                              Class<E> sharedElementClass,
                              com.banda.core.domain.ValueBound<E>[] codeElementValueBounds)

EvoCompositeChromManipulatorBO

public EvoCompositeChromManipulatorBO(ReflectionProvider<H> chromosomeRF,
                              int codeSize,
                              BitMutationType bitMutationType,
                              Double pertrubMutationStrength,
                              Class<E> elementClass)

EvoCompositeChromManipulatorBO

public EvoCompositeChromManipulatorBO(ReflectionProvider<H> chromosomeRF,
                              int codeSize,
                              BitMutationType bitMutationType,
                              Double pertrubMutationStrength,
                              Class<E> elementClass,
                              com.banda.core.domain.ValueBound<E> sharedCodeElementValueBound)

Method Detail

crossOverSplit

public Collection<H> crossOverSplit(H parent1,
                           H parent2,
                           int position)

Description copied from class: EvoChromManipulatorBO

Performs the cross over operation on given parents producing two new offsprings.

Specified by:

crossOverSplit in class EvoChromManipulatorBO<H extends CompositeChromosome<C,E>,C>

Parameters:

parent1 - The first parent

parent2 - The second parent

position - The position in the chromosome code where crossover is executed

Returns:

The new offsprings created by crossing the code of its parents

crossOverShuffle

public Collection<H> crossOverShuffle(H parent1,
                             H parent2,
                             int firstParentPositionNum)

Description copied from class: EvoChromManipulatorBO

Performs the cross over operation on given parents producing two new offsprings.

Specified by:

crossOverShuffle in class EvoChromManipulatorBO<H extends CompositeChromosome<C,E>,C>

Parameters:

parent1 - The first parent

parent2 - The second parent

firstParentPositionNum - The position in the chromosome code where crossover is executed

Returns:

The new offsprings created by crossing the code of its parents

generateRandomChromosome

public H generateRandomChromosome()

Description copied from class: EvoChromManipulatorBO

Creates new test samples and discard old if any.

Specified by:

generateRandomChromosome in class EvoChromManipulatorBO<H extends CompositeChromosome<C,E>,C>

generateRandomCodeElement

protected E generateRandomCodeElement(int index)

generatePerturbatedElement

protected E generatePerturbatedElement(E value,
                           com.banda.core.domain.ValueBound<E> codeElementValueBound,
                           Double strength)

mutateOneBit

public void mutateOneBit(H chromosome)

Specified by:

mutateOneBit in class EvoChromManipulatorBO<H extends CompositeChromosome<C,E>,C>

mutateTwoBits

public void mutateTwoBits(H chromosome)

Specified by:

mutateTwoBits in class EvoChromManipulatorBO<H extends CompositeChromosome<C,E>,C>

mutateBySwapping

public void mutateBySwapping(H chromosome)

Specified by:

mutateBySwapping in class EvoChromManipulatorBO<H extends CompositeChromosome<C,E>,C>

mutatePerBit

public void mutatePerBit(H chromosome,
                double mutationPerBitProbability)

Specified by:

mutatePerBit in class EvoChromManipulatorBO<H extends CompositeChromosome<C,E>,C>

mutateElement

protected void mutateElement(H chromosome,
                 int pos)

mutateElements

public void mutateElements(H chromosome,
                  int elementsNum)

Mutates the given number of elements in chromosome code.

Parameters:

elementsNum - The number of elements to mutate.