com.singularsys.jep.functions
Class Arg

java.lang.Object
  extended by com.singularsys.jep.functions.PostfixMathCommand
      extended by com.singularsys.jep.functions.Arg
All Implemented Interfaces:
PostfixMathCommandI, java.io.Serializable

public class Arg
extends PostfixMathCommand

Argument of a complex number

Author:
Rich Morris Created on 20-Nov-2003
See Also:
Serialized Form

Field Summary
 
Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand
curNumberOfParameters, numberOfParameters
 
Constructor Summary
Arg()
           
 
Method Summary
 java.lang.Number arg(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

Arg

public Arg()
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

arg

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


Copyright © 2008 Singular Systems http://www.singularsys.com/jep