AbstractUnaryArithmeticOperator

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

All Implemented Interfaces:

KnowledgeBaseConsumer, ArithmeticOperator, PreprocessableArithmeticOperator

Direct Known Subclasses:

Abs, Minus
```
public abstract class AbstractUnaryArithmeticOperator
extends AbstractArithmeticOperator
```
A template for ArithmeticOperators that accept exactly one argument.

Constructor Summary

Constructors
Constructor Description

AbstractUnaryArithmeticOperator()

Method Summary

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

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
  - AbstractUnaryArithmeticOperator
```
public AbstractUnaryArithmeticOperator()
```
- Method Detail
  - calculate
```
public final Numeric calculate(Numeric n)
```
    Overrides:
    
    calculate in class AbstractArithmeticOperator
  - calculateDouble
```
protected abstract double calculateDouble(double n)
```
    Returns the result of evaluating an arithmetic expression using the specified argument
  - calculateLong
```
protected abstract long calculateLong(long n)
```
    Returns the result of evaluating an arithmetic expression using the specified argument