jaga.evolve
Class Population

java.lang.Object
  |
  +--jaga.evolve.Population

All Implemented Interfaces:

java.io.Serializable

public class Population

extends java.lang.Object

implements java.io.Serializable

A collection of genotypes.

See Also:

Serialized Form

Field Summary

static java.lang.String	GEN_DECL
static java.lang.String	IND_DECL
static java.lang.String	POP_DECL

Constructor Summary

Population()
Creates new Population

Population(int genNr)

Method Summary

void	add(Genotype g)
void	addRandom(Genotype g)
int[]	findFittest(int howMany) finds the fittest individuals of the population
double	getAvgFitness()
Genotype[]	getFittest(int howMany)
int	getGeneration()
Genotype	getGenotype(int idx)
java.util.Vector	getPopVector() Should return clone of genotypes, or return new Vector( genotypes );
void	insertGenotype(Genotype g) Replaces first individual in pop by g.
void	readFromFile(java.lang.String fileName)
int	size()
void	sort()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

POP_DECL

public static final java.lang.String POP_DECL

GEN_DECL

public static final java.lang.String GEN_DECL

IND_DECL

public static final java.lang.String IND_DECL

Constructor Detail

Population

public Population()

Creates new Population

Population

public Population(int genNr)

Method Detail

getGenotype

public Genotype getGenotype(int idx)

add

public void add(Genotype g)

addRandom

public void addRandom(Genotype g)

size

public int size()

getPopVector

public java.util.Vector getPopVector()

Should return clone of genotypes, or return new Vector( genotypes );

findFittest

public int[] findFittest(int howMany)

finds the fittest individuals of the population

Parameters:

howMany - of the fittest to return

Returns:

an array of their positions in the population array (made public static to test)

getFittest

public Genotype[] getFittest(int howMany)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

insertGenotype

public void insertGenotype(Genotype g)

Replaces first individual in pop by g. Good to put migrators in when population unsorted.

sort

public void sort()

getGeneration

public int getGeneration()

getAvgFitness

public double getAvgFitness()

readFromFile

public void readFromFile(java.lang.String fileName)