mathcommand.java

JGAP是一种遗传算法和遗传规划的组成部分提供了一个Java框架。它提供了基本的遗传机制

/*
 * This file is part of JGAP.
 *
 * JGAP offers a dual license model containing the LGPL as well as the MPL.
 *
 * For licensing information please see the file license.txt included with JGAP
 * or have a look at the top of class org.jgap.Chromosome which representatively
 * includes the JGAP license policy applicable for any file delivered with JGAP.
 */
package org.jgap.gp;

import org.jgap.*;
import org.jgap.gp.impl.*;

/**
 * Abstract base class for GP-commands related to mathematical calculation.
 *
 * @author Klaus Meffert
 * @since 3.0
 */
public abstract class MathCommand
    extends CommandGene {
  /** String containing the CVS revision. Read out via reflection!*/
  private static final String CVS_REVISION = "$Revision: 1.12 $";

  public MathCommand(final GPConfiguration a_conf, int a_arity,
                     Class a_returnType)
      throws InvalidConfigurationException {
    super(a_conf, a_arity, a_returnType, 0);
  }

  public MathCommand(final GPConfiguration a_conf, int a_arity,
                     Class a_returnType, int a_subReturnType)
      throws InvalidConfigurationException {
    this(a_conf, a_arity, a_returnType, a_subReturnType, null);
  }

  /**
   * Allows specifying a sub return type and sub child types.
   *
   * @param a_conf the configuration to use
   * @param a_arity the number of children of the node
   * @param a_returnType type of the return value of the node
   * @param a_subReturnType sub type of the return type, optional usage
   * @param a_subChildTypes sub type of a child, optional usage
   * @throws InvalidConfigurationException
   *
   * @author Klaus Meffert
   * @since 3.2
   */
  public MathCommand(final GPConfiguration a_conf, int a_arity,
                     Class a_returnType, int a_subReturnType,
                     int[] a_subChildTypes)
      throws InvalidConfigurationException {
    super(a_conf, a_arity, a_returnType, a_subReturnType, a_subChildTypes);
  }

  /**
   * Allows specifying a sub return type and a single sub child type.
   *
   * @param a_conf the configuration to use
   * @param a_arity the number of children of the node
   * @param a_returnType type of the return value of the node
   * @param a_subReturnType sub type of the return type, optional usage
   * @param a_subChildType sub type of a child, optional usage
   * @throws InvalidConfigurationException
   *
   * @author Klaus Meffert
   * @since 3.2
   */
  public MathCommand(final GPConfiguration a_conf, int a_arity,
                     Class a_returnType, int a_subReturnType,
                     int a_subChildType)
      throws InvalidConfigurationException {
    super(a_conf, a_arity, a_returnType, a_subReturnType, a_subChildType);
  }
}