MultiplyOperator.java

/*
 * 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 examples.math.cmd;

import examples.math.*;

/**
 * The multiply operator.
 *
 * @author Michael Grove
 * @since 3.4.2
 */
public class MultiplyOperator
    extends MathOperator {
  /** String containing the CVS revision. Read out via reflection!*/
  private final static String CVS_REVISION = "$Revision: 1.1 $";

  public MultiplyOperator() {
    super();
  }

  public MultiplyOperator(Operand theLeft, Operand theRight) {
    super(theLeft, theRight);
  }

  public double calcuate() {
    return getLeftOperand().value() * getRightOperand().value();
  }

  public void accept(MathVisitor theVisitor) {
    theVisitor.visit(this);
  }

  public Object clone() {
    Operator op = new MultiplyOperator( (Operand)super.getLeftOperand().clone(),
                                       (Operand)super.getRightOperand().clone());
    return op;
  }
}