abstractenvironment.java

遗传算法源代码,实现了选择操作、交叉操作和变异操作

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/**
 * AbstractEnvironment Class
 *
 * location: net.openai.ai.ga.environment.AbstractEnvironment
 *
 */
package net.openai.ai.ga.environment;

import net.openai.ai.ga.population.*;

/**
 * The <code>AbstractEnvironment</code> is the encapsulation of the problem that
 * the population will try to solve. This class provides a skeletal
 * implementation to minimize the effort needed to implement a simple
 * <code>Environment</code> interface.
 *
 * @author	Jared Grubb
 * @version	%I%, %G%
 * @since	JDK1.3
 */
public abstract class AbstractEnvironment implements Environment {
    protected int environmentGeneration;

    /**
     * Tells the <code>AbstractEnvironment</code> to react to the given <code>
     * Population</code>. This allows for evolution of the problem model
     * according to what its population is. This method is called by a
     * <code>World</code> during each Iteration and may also be used as an
     * age counter. For many programs, this function may be stubbed {} in
     * cases when the problem does not need to evolve.
     *
     * This skeletal implementation increments a variable, <code>generation
     * </code> that stores what generation this class is in.
     *
     * @param pop	the <code>Population</code> that works on it
     */
    public void reactToPopulation(Population pop) {
        this.environmentGeneration++;
    }
}



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