rp.expn
Class EstimateExpn

java.lang.Object
  |
  +--java.util.Observable
        |
        +--rp.expn.Expn
              |
              +--rp.expn.EstimateExpn

public class EstimateExpn

extends Expn

A constant (stochastic) estimate in an expression tree.

Version:

$Revision: 1.1 $, $Date: 2001/05/23 18:44:55 $

Constructor Summary

EstimateExpn(Estimate value)
Constructs an EstiamteExpn with the given estimate.

Method Summary

double	getScalarMean() Get the mean of this node's estimate.
Estimate	getValue() Gets the stochastic estimate associated with this expression node.
void	setValue(Estimate value) Sets or changes the stochastic estimate associated with this expression node.

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

EstimateExpn

public EstimateExpn(Estimate value)

Constructs an EstiamteExpn with the given estimate.

Parameters:

value - the initial estimate

Method Detail

getScalarMean

public double getScalarMean()

Get the mean of this node's estimate.

Specified by:

getScalarMean in class Expn

Returns:

the mean value of this node's estimate

setValue

public void setValue(Estimate value)

Sets or changes the stochastic estimate associated with this expression node. Immediately notifies observers of the change.

Parameters:

value - the new estimate

getValue

public Estimate getValue()

Gets the stochastic estimate associated with this expression node.

Returns:

the estimate