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exptree.operators
Class invert  

java.lang.Object
  exptree.operators.invert

All Implemented Interfaces:

operatorInterface, java.io.Serializable

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public class invert

extends java.lang.Object

implements operatorInterface, java.io.Serializable

Inverts the value of an expressionTree (for instance 1/x). This particular application expects all inputs and outputs on the expressionTree to be bound to [-1.0,1.0], so this function is not actually natural inversion.

Version:

1.1 08/19/2000

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Constructor Summary

invert()

 

Method Summary
double	evaluate(exptree.expressionTree[] params)           Perform the operation.
java.lang.String	getName()           Returns the operator's name.
int	getNumberOfParameters()           Returns the number of parameters expected by the operator.
void	init()           Performs any initialization the operator requires.

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

invert

public invert()

Method Detail

evaluate

public double evaluate(exptree.expressionTree[] params)

Perform the operation.

Specified by:

evaluate in interface operatorInterface

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getName

public java.lang.String getName()

Returns the operator's name.

Specified by:

getName in interface operatorInterface

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init

public void init()

Performs any initialization the operator requires.

Specified by:

init in interface operatorInterface

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getNumberOfParameters

public int getNumberOfParameters()

Returns the number of parameters expected by the operator.

Specified by:

getNumberOfParameters in interface operatorInterface

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> exptree >> [ operators overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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