io.jenetics.engine

Class EvolutionStart<G extends Gene<?,G>,C extends Comparable<? super C>>

java.lang.Object

io.jenetics.engine.EvolutionStart<G,C>

Type Parameters:

G - the gene type

C - the fitness type

public final class EvolutionStart<G extends Gene<?,G>,C extends Comparable<? super C>>
extends Object

Represents a state of the GA at the start of an evolution step.

Since:

3.1

Version:

4.0

Author:

Franz Wilhelmstötter

See Also:

EvolutionResult, EvolutionInit, EvolutionStreamable.stream(EvolutionStart)

Implementation Note:

This class is immutable and thread-safe.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
long	getGeneration() Return the generation of the start population.
ISeq<Phenotype<G,C>>	getPopulation() Return the population before the evolution step.
int	hashCode()
static <G extends Gene<?,G>,C extends Comparable<? super C>> EvolutionStart<G,C>	of(ISeq<Phenotype<G,C>> population, long generation) Create a new evolution start object with the given population and for the given generation.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

getPopulation

public ISeq<Phenotype<G,C>> getPopulation()

Return the population before the evolution step.

Returns:

the start population

getGeneration

public long getGeneration()

Return the generation of the start population.

Returns:

the start generation

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

of

public static <G extends Gene<?,G>,C extends Comparable<? super C>> EvolutionStart<G,C> of(ISeq<Phenotype<G,C>> population,
                                                                                           long generation)

Create a new evolution start object with the given population and for the given generation.

Type Parameters:

G - the gene type

C - the fitness type

Parameters:

population - the start population.

generation - the start generation of the population

Returns:

a new evolution start object

Throws:

NullPointerException - if the given population is null.

IllegalArgumentException - if the given generation is smaller then one