org.projog.core.math

Class 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 and Description
AbstractUnaryArithmeticOperator()

Method Summary

Modifier and Type	Method and 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