com.singularsys.jep.functions
Class Round

java.lang.Object
  extended by com.singularsys.jep.functions.PostfixMathCommand
      extended by com.singularsys.jep.functions.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(p1,3) rounds the argument to 3 decimal places

Author:
Richard Morris

Field Summary
 
Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand
curNumberOfParameters, numberOfParameters
 
Constructor Summary
Round()
           
 
Method Summary
 java.lang.Object round(java.lang.Object param)
           
 void run(java.util.Stack<java.lang.Object> inStack)
          Run the function on the stack.
 
Methods inherited from class com.singularsys.jep.functions.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(java.util.Stack<java.lang.Object> inStack)
         throws EvaluationException
Description copied from interface: PostfixMathCommandI
Run the function on the stack. Pops the arguments from the stack, and pushes the result on the top of the stack.

Throws:
EvaluationException

round

public java.lang.Object round(java.lang.Object param)
                       throws EvaluationException
Throws:
EvaluationException


Copyright © 2007 Singular Systems http://www.singularsys.com/jep