org.lsmp.djep.groupJep.function

Class GUMinus

java.lang.Object

org.nfunk.jep.function.PostfixMathCommand

org.lsmp.djep.groupJep.function.GUMinus

All Implemented Interfaces:

PostfixMathCommandI

public class GUMinus
extends PostfixMathCommand

Unitary division for a group.

Author:

Rich Morris Created on 05-Mar-2004

Field Summary

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

curNumberOfParameters, numberOfParameters

Constructor Summary

Constructors

Constructor and Description
GUMinus(GroupI group)

Method Summary

Methods

Modifier and Type	Method and Description
void	run(java.util.Stack stack) Calculates the result of applying the "+" operator to the arguments from the stack and pushes it back on the stack.
java.lang.Object	uminus(java.lang.Object param1)

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

GUMinus

public GUMinus(GroupI group)

Method Detail

run

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

Calculates the result of applying the "+" operator to the arguments from the stack and pushes it back on the stack.

Specified by:

run in interface PostfixMathCommandI

Overrides:

run in class PostfixMathCommand

Throws:

ParseException

uminus

public java.lang.Object uminus(java.lang.Object param1)
                        throws ParseException

Throws:

ParseException