Abs

java.lang.Object
- org.projog.core.math.AbstractArithmeticOperator
- - org.projog.core.math.AbstractUnaryArithmeticOperator
  - - org.projog.core.math.builtin.Abs

All Implemented Interfaces:

KnowledgeBaseConsumer, ArithmeticOperator, PreprocessableArithmeticOperator
```
public final class Abs
extends AbstractUnaryArithmeticOperator
```
abs - returns the absolute value of a numeric argument.

Constructor Summary

Constructors
Constructor Description

Abs()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected double`	`calculateDouble(double n)`	Returns the result of evaluating an arithmetic expression using the specified argument
`protected long`	`calculateLong(long n)`	Returns the result of evaluating an arithmetic expression using the specified argument

Methods inherited from class org.projog.core.math.AbstractUnaryArithmeticOperator
calculate

Methods inherited from class org.projog.core.math.AbstractArithmeticOperator
calculate, calculate, isPure, preprocess, setKnowledgeBase

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Abs
```
public Abs()
```
- Method Detail
  - calculateDouble
```
protected double calculateDouble(double n)
```
    Description copied from class: AbstractUnaryArithmeticOperator
    
    Returns the result of evaluating an arithmetic expression using the specified argument
    
    Specified by:
    
    calculateDouble in class AbstractUnaryArithmeticOperator
  - calculateLong
```
protected long calculateLong(long n)
```
    Description copied from class: AbstractUnaryArithmeticOperator
    
    Returns the result of evaluating an arithmetic expression using the specified argument
    
    Specified by:
    
    calculateLong in class AbstractUnaryArithmeticOperator