org.epiga.problem.onemax

Class FamilyOnemaxProblem

java.lang.Object

org.epiga.problem.Problem<R>

org.epiga.problem.onemax.AbstractOnemaxProblem<BinaryFamilyRepresentation>

org.epiga.problem.onemax.FamilyOnemaxProblem

public class FamilyOnemaxProblem
extends AbstractOnemaxProblem<BinaryFamilyRepresentation>

Implementation of Onemax Problem using Family representation

Author:

Daniel H. Stolfi

Constructor Summary

Constructors

Constructor and Description
FamilyOnemaxProblem(int size) Constructor

Method Summary

Modifier and Type	Method and Description
void	crossover(BinaryFamilyRepresentation r1, BinaryFamilyRepresentation r2, java.util.BitSet n) Epigenetic crossover of two solutions.
BinaryFamilyRepresentation	generateSolution() Generate a new solution of the Problem.
void	methilate(BinaryFamilyRepresentation r, java.util.BitSet n, float eprobability) Epigenetic methilation of a solution.
void	save(BinaryFamilyRepresentation representation, java.lang.String file) Saves the problem representation to a file.

Methods inherited from class org.epiga.problem.onemax.AbstractOnemaxProblem

compare, toString

Methods inherited from class org.epiga.problem.Problem

getEvaluations, getFitness, getSize, isBetter

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FamilyOnemaxProblem

public FamilyOnemaxProblem(int size)

Constructor

Parameters:

size - the problem size

Method Detail

crossover

public void crossover(BinaryFamilyRepresentation r1,
                      BinaryFamilyRepresentation r2,
                      java.util.BitSet n)

Description copied from class: Problem

Epigenetic crossover of two solutions.

Specified by:

crossover in class Problem<BinaryFamilyRepresentation>

Parameters:

r1 - the representation of the first solution

r2 - the representation of the second solution

n - the nucleosome vector

methilate

public void methilate(BinaryFamilyRepresentation r,
                      java.util.BitSet n,
                      float eprobability)

Description copied from class: Problem

Epigenetic methilation of a solution.

Specified by:

methilate in class Problem<BinaryFamilyRepresentation>

Parameters:

r - the representation of the solution

n - the nucleosome vector

eprobability - the epigenetic probability

generateSolution

public BinaryFamilyRepresentation generateSolution()

Description copied from class: Problem

Generate a new solution of the Problem.

Specified by:

generateSolution in class Problem<BinaryFamilyRepresentation>

Returns:

the new solution generated.

save

public void save(BinaryFamilyRepresentation representation,
                 java.lang.String file)
          throws java.io.FileNotFoundException

Description copied from class: Problem

Saves the problem representation to a file.

Specified by:

save in class Problem<BinaryFamilyRepresentation>

Parameters:

representation - the representation

file - the filename

Throws:

java.io.FileNotFoundException - If the file cannot be saved