ec.spatial
Class SpatialMultiPopCoevolutionaryEvaluator

java.lang.Object
  ec.Evaluator
      ec.coevolve.MultiPopCoevolutionaryEvaluator
          ec.spatial.SpatialMultiPopCoevolutionaryEvaluator

All Implemented Interfaces:

Setup, Singleton, java.io.Serializable

public class SpatialMultiPopCoevolutionaryEvaluator
extends MultiPopCoevolutionaryEvaluator

SpatialMultiPopCoevolutionaryEvaluator implements a coevolutionary evaluator involving multiple spatially-embedded subpopulations. You ought to use it in conjuction with SpatialTournamentSelection (for selecting current-generation individuals, set the tournament selection size to 1, which will pick randomly from the space).

See Also:

Serialized Form

Field Summary

Fields inherited from class ec.coevolve.MultiPopCoevolutionaryEvaluator

numCurrent, numElite, numPrev, P_NUM_ELITE, P_NUM_IND, P_NUM_RAND_IND, P_SELECTION_METHOD_CURRENT, P_SELECTION_METHOD_PREV, P_SUBPOP

Fields inherited from class ec.Evaluator

P_IAMSLAVE, P_MASTERPROBLEM, p_problem, P_PROBLEM

Constructor Summary

SpatialMultiPopCoevolutionaryEvaluator()

Method Summary

protected Individual

produce(SelectionMethod method, int subpopulation, int individual, EvolutionState state, int thread)

Methods inherited from class ec.coevolve.MultiPopCoevolutionaryEvaluator

afterCoevolutionaryEvaluation, beforeCoevolutionaryEvaluation, evaluatePopulation, performCoevolutionaryEvaluation, runComplete, setup

Methods inherited from class ec.Evaluator

closeContacts, initializeContacts, reinitializeContacts

Methods inherited from class java.lang.Object

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

Constructor Detail

SpatialMultiPopCoevolutionaryEvaluator

public SpatialMultiPopCoevolutionaryEvaluator()

Method Detail

produce

protected Individual produce(SelectionMethod method,
                             int subpopulation,
                             int individual,
                             EvolutionState state,
                             int thread)

Overrides:

produce in class MultiPopCoevolutionaryEvaluator