rp.expn
Class MultiplyExpn

java.lang.Object
  |
  +--java.util.Observable
        |
        +--rp.expn.Expn
              |
              +--rp.expn.OperatorExpn
                    |
                    +--rp.expn.BinaryOperatorExpn
                          |
                          +--rp.expn.MultiplyExpn

All Implemented Interfaces:

java.util.Observer

public class MultiplyExpn

extends BinaryOperatorExpn

A multiply operator node in an expression tree.

Version:

$Revision: 1.1 $, $Date: 2001/05/23 18:45:02 $

Field Summary

Fields inherited from class rp.expn.OperatorExpn

operands

Constructor Summary

MultiplyExpn(Expn left, Expn right)
Construct a new multiply operator with the given operands.

Method Summary

double

getScalarMean() Return a (possibly computed) scalar mean for this node in the expression tree.

Methods inherited from class rp.expn.BinaryOperatorExpn

getLeft, getRight, setLeft, setRight

Methods inherited from class rp.expn.OperatorExpn

getNumOperands, getOperand, getOperand, setNumOperands, setOperand, setOperand, update

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiplyExpn

public MultiplyExpn(Expn left,
                    Expn right)

Construct a new multiply operator with the given operands.

Parameters:

left - the left operand

right - the right operand

Method Detail

getScalarMean

public double getScalarMean()

Description copied from class: Expn

Return a (possibly computed) scalar mean for this node in the expression tree. Returns the most straight-forward, easily-computed mean value.

Specified by:

getScalarMean in class Expn