org.nfunk.jep.function

Class Exp

java.lang.Object

org.nfunk.jep.function.PostfixMathCommand

org.nfunk.jep.function.Exp

All Implemented Interfaces:

PostfixMathCommandI

public class Exp
extends PostfixMathCommand

The exp function. Defines a method exp(Object param) which calculates

Author:

Rich Morris Created on 20-Jun-2003

Field Summary

Fields inherited from class org.nfunk.jep.function.PostfixMathCommand

curNumberOfParameters, numberOfParameters

Constructor Summary

Constructors

Constructor and Description
Exp()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	exp(java.lang.Object param)
void	run(java.util.Stack inStack) Throws an exception because this method should never be called under normal circumstances.

Methods inherited from class org.nfunk.jep.function.PostfixMathCommand

checkNumberOfParameters, checkStack, getNumberOfParameters, setCurNumberOfParameters

Methods inherited from class java.lang.Object

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

Constructor Detail

Exp

public Exp()

Method Detail

run

public void run(java.util.Stack inStack)
         throws ParseException

Description copied from class: PostfixMathCommand

Throws an exception because this method should never be called under normal circumstances. Each function should use it's own run() method for evaluating the function. This includes popping off the parameters from the stack, and pushing the result back on the stack.

Specified by:

run in interface PostfixMathCommandI

Overrides:

run in class PostfixMathCommand

Throws:

ParseException

exp

public java.lang.Object exp(java.lang.Object param)
                     throws ParseException

Throws:

ParseException