com.klg.jclass.util.formulae
Class Abs

java.lang.Object
  |
  +--com.klg.jclass.util.formulae.Operation
        |
        +--com.klg.jclass.util.formulae.Abs

All Implemented Interfaces:

Cloneable, Expression

public class Abs

extends Operation

This is a concrete implementation for the absolute value operation. Absolute value is the positive magnitude of a number This is a unary operator, *???but can also work on lists???*.

Field Summary

Fields inherited from class com.klg.jclass.util.formulae.Operation

leftOperand, rightOperand

Constructor Summary

Abs(com.klg.jclass.util.formulae.Expression operand)
Create an operation to compute the absolute value of the given Expression

Abs(Number operand)
Create an operation to compute the absolute value of the given Number

Method Summary

com.klg.jclass.util.formulae.Result

evaluate() Return the absolute value of the given value

Methods inherited from class com.klg.jclass.util.formulae.Operation

clone

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Abs

public Abs(com.klg.jclass.util.formulae.Expression operand)

Create an operation to compute the absolute value of the given Expression

Abs

public Abs(Number operand)

Create an operation to compute the absolute value of the given Number

Method Detail

evaluate

public com.klg.jclass.util.formulae.Result evaluate()

Return the absolute value of the given value

Specified by:

evaluate in interface Expression

Specified by:

evaluate in class Operation

Returns:

The absolute value of the given operand