org.projog.core.math.builtin

Class Subtract

java.lang.Object

org.projog.core.math.AbstractArithmeticOperator

org.projog.core.math.AbstractBinaryArithmeticOperator

org.projog.core.math.builtin.Subtract

All Implemented Interfaces:

KnowledgeBaseConsumer, ArithmeticOperator, PreprocessableArithmeticOperator

public final class Subtract
extends AbstractBinaryArithmeticOperator

- - performs subtraction.

Constructor Summary

Constructors

Constructor and Description
Subtract()

Method Summary

Modifier and Type	Method and Description
protected double	calculateDouble(double n1, double n2) Returns the difference of the two arguments
protected long	calculateLong(long n1, long n2) Returns the difference of the two arguments

Methods inherited from class org.projog.core.math.AbstractBinaryArithmeticOperator

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

Subtract

public Subtract()

Method Detail

calculateDouble

protected double calculateDouble(double n1,
                                 double n2)

Returns the difference of the two arguments

Specified by:

calculateDouble in class AbstractBinaryArithmeticOperator

calculateLong

protected long calculateLong(long n1,
                             long n2)

Returns the difference of the two arguments

Specified by:

calculateLong in class AbstractBinaryArithmeticOperator