Class Rational
java.lang.Object
java.lang.Number
com.twelvemonkeys.imageio.metadata.tiff.Rational
- All Implemented Interfaces:
Serializable
,Comparable<Rational>
Represents a rational number with a
long
numerator and long
denominator.
Rational numbers are stored in reduced form with the sign stored with the numerator.
Rationals are immutable.
Adapted from sample code featured in "Intro to Programming in Java: An Interdisciplinary Approach" (Addison Wesley) by Robert Sedgewick and Kevin Wayne. Permission granted to redistribute under BSD license.
- Version:
- $Id: Rational.java,v 1.0 Nov 18, 2009 1:12:00 AM haraldk Exp$
- Author:
- Harald Kuhr, Robert Sedgewick and Kevin Wayne (original version), last modified by $Author: haraldk$
- See Also:
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Constructor Details
-
Rational
public Rational(long pNumber) -
Rational
public Rational(long pNumerator, long pDenominator)
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Method Details
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numerator
public long numerator() -
denominator
public long denominator() -
intValue
public int intValue() -
longValue
public long longValue() -
floatValue
public float floatValue()- Specified by:
floatValue
in classNumber
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doubleValue
public double doubleValue()- Specified by:
doubleValue
in classNumber
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compareTo
- Specified by:
compareTo
in interfaceComparable<Rational>
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hashCode
public int hashCode() -
equals
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toString
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times
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plus
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negate
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minus
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reciprocal
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divides
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