org.jgap.distr

Class Problem

java.lang.Object

org.jgap.distr.Problem

public class Problem
extends java.lang.Object

A problem to be solved by a worker.

Since:

3.0

Constructor Summary

Constructors

Constructor and Description
Problem()
Problem(FitnessFunction a_fitFunc, int a_popSize, Chromosome[] a_initialChroms)

Method Summary

Modifier and Type	Method and Description
Chromosome[]	getChromosomes()
FitnessFunction	getFitnessFunction()
java.lang.Object	getID()
int	getPopulationSize()
void	setID(java.lang.Object a_ID)

Methods inherited from class java.lang.Object

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

Constructor Detail

Problem

public Problem()

Problem

public Problem(FitnessFunction a_fitFunc,
               int a_popSize,
               Chromosome[] a_initialChroms)
        throws java.lang.IllegalArgumentException

Parameters:

a_fitFunc - the fitness function to use

a_popSize - the population size to use by/suggest to the worker

a_initialChroms - initial chromosomes to use (e.g. from previous evolutions), or empty

Throws:

java.lang.IllegalArgumentException

Since:

3.0

Method Detail

setID

public void setID(java.lang.Object a_ID)

Parameters:

a_ID - internal ID of the problem, should be unique

Since:

3.0

getID

public java.lang.Object getID()

Returns:

internal ID of the problem, should be unique

Since:

3.0

getPopulationSize

public int getPopulationSize()

Returns:

population size to use

Since:

3.0

getFitnessFunction

public FitnessFunction getFitnessFunction()

Returns:

FitnessFunction to use

Since:

3.0

getChromosomes

public Chromosome[] getChromosomes()

Returns:

Chromosome[] initial chromosomes to use, may be empty

Since:

3.0