Package net.bmahe.genetics4j.core.evaluation

Class FitnessEvaluatorSync<T extends Comparable<T>>

java.lang.Object

net.bmahe.genetics4j.core.evaluation.FitnessEvaluatorSync<T>

Type Parameters:

T -

All Implemented Interfaces:

FitnessEvaluator<T>

public class FitnessEvaluatorSync<T extends Comparable<T>>
extends Object
implements FitnessEvaluator<T>

Wrapper around Fitness for computing the fitness of a population

In order to leverage multi-core systems and speed up computations, the population will be split according to the number of partitions defined in

invalid reference

net.bmahe.genetics4j.core.EASystemnet.bmahe.genetics4j.core.spec.EAExecutionContext#numberOfPartitions()

and processed concurrently

Field Summary

Fields

Modifier and Type	Field	Description
private final EAConfiguration<T>	eaConfigurationSync
private final EAExecutionContext<T>	eaExecutionContext
private final ExecutorService	executorService
static final org.apache.logging.log4j.Logger	logger

Constructor Summary

Constructors

Constructor	Description
FitnessEvaluatorSync(EAExecutionContext<T> _eaExecutionContext, EAConfiguration<T> _eaConfigurationSync, ExecutorService _executorService)

Method Summary

Modifier and Type	Method	Description
List<T>	evaluate(long generation, List<Genotype> population)	Compute the fitness for a list of genotypes

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.bmahe.genetics4j.core.evaluation.FitnessEvaluator

postEvaluation, preEvaluation

Field Details

logger

public static final org.apache.logging.log4j.Logger logger

eaExecutionContext

private final EAExecutionContext<T extends Comparable<T>> eaExecutionContext

eaConfigurationSync

private final EAConfiguration<T extends Comparable<T>> eaConfigurationSync

executorService

private final ExecutorService executorService

Constructor Details

FitnessEvaluatorSync

public FitnessEvaluatorSync(EAExecutionContext<T> _eaExecutionContext,
 EAConfiguration<T> _eaConfigurationSync,
 ExecutorService _executorService)

Method Details

evaluate

public List<T> evaluate(long generation,
 List<Genotype> population)

Description copied from interface: FitnessEvaluator

Compute the fitness for a list of genotypes

Specified by:

evaluate in interface FitnessEvaluator<T extends Comparable<T>>

Parameters:

population - Population to evaluate

Returns:

Their associated fitnesses