org.nfunk.jep.function
Class Round

java.lang.Object
  org.nfunk.jep.function.PostfixMathCommand
      org.nfunk.jep.function.Round

All Implemented Interfaces:

PostfixMathCommandI

public class Round
extends PostfixMathCommand

A PostfixMathCommandI which rounds a number round(pi) finds the closest integer to the argument round(pi,3) rounds the argument to 3 decimal places

Author:

Richard Morris

Field Summary

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

curNumberOfParameters, numberOfParameters

Constructor Summary

Round()

Method Summary

Object	round(Object param)
void	run(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

Round

public Round()

Method Detail

run

public void run(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

round

public Object round(Object param)
             throws ParseException

Throws:

ParseException