Class RationalNumber

java.lang.Object

org.ampere.base.env.RationalNumber

public class RationalNumber
extends Object

see http://en.wikipedia.org/wiki/Rational_number

Author:

Herve Morel

Constructor Summary

Constructors

Constructor	Description
RationalNumber(int numerator)
RationalNumber(int numerator, int denominator)

Method Summary

Modifier and Type	Method	Description
static RationalNumber	buildRational(double value, double accuracy)	try to convert the input double value into a RationalNumberValue
double	doubleValue()
boolean	equals(Object obj)
int	getDenominator()
int	getNumerator()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

RationalNumber

public RationalNumber(int numerator,
 int denominator)

RationalNumber

public RationalNumber(int numerator)

Method Details

buildRational

public static RationalNumber buildRational(double value,
 double accuracy)

try to convert the input double value into a RationalNumberValue

Parameters:

value - input double value

Returns:

the built RationaNumber or null

toString

public String toString()

Overrides:

toString in class Object

Returns:

a representative string, i.e. numerator/denominator

doubleValue

public double doubleValue()

Returns:

the associated double value

getNumerator

public int getNumerator()

Returns:

the numerator

getDenominator

public int getDenominator()

Returns:

the denominator

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object