org.nfunk.jep.function

Class Subtract

java.lang.Object

org.nfunk.jep.function.PostfixMathCommand

org.nfunk.jep.function.Subtract

All Implemented Interfaces:

PostfixMathCommandI

Direct Known Subclasses:

MSubtract

public class Subtract
extends PostfixMathCommand

Field Summary

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

curNumberOfParameters, numberOfParameters

Constructor Summary

Constructors

Constructor and Description
Subtract()

Method Summary

Modifier and Type	Method and Description
void	run(Stack inStack) Throws an exception because this method should never be called under normal circumstances.
Complex	sub(Complex c1, Complex c2)
Complex	sub(Complex c, Number d)
Complex	sub(Number d, Complex c)
Double	sub(Number d1, Number d2)
Object	sub(Object param1, Object param2)

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

Subtract

public Subtract()

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

sub

public Object sub(Object param1,
                  Object param2)
           throws ParseException

Throws:

ParseException

sub

public Double sub(Number d1,
                  Number d2)

sub

public Complex sub(Complex c1,
                   Complex c2)

sub

public Complex sub(Complex c,
                   Number d)

sub

public Complex sub(Number d,
                   Complex c)