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gnu.math
Class IntFraction

java.lang.Object
  |
  +--java.lang.Number
        |
        +--gnu.math.Numeric
              |
              +--gnu.math.Quantity
                    |
                    +--gnu.math.Complex
                          |
                          +--gnu.math.RealNum
                                |
                                +--gnu.math.RatNum
                                      |
                                      +--gnu.math.IntFraction
public class IntFraction
extends RatNum

Implementation of exact rational numbers as fractions of IntNums.

See Also:
Serialized Form

Fields inherited from class gnu.math.Numeric
CEILING, FLOOR, ROUND, TRUNCATE
 
Method Summary
 Numeric add(java.lang.Object y, int k)
           
 Numeric addReversed(Numeric x, int k)
           
 int compare(java.lang.Object obj)
           
 int compareReversed(Numeric x)
           
 IntNum denominator()
           
 Numeric div(java.lang.Object y)
           
 Numeric divReversed(Numeric x)
           
 double doubleValue()
           
 boolean isNegative()
           
 long longValue()
           
 Numeric mul(java.lang.Object y)
           
 Numeric mulReversed(Numeric x)
           
 Numeric neg()
           
static IntFraction neg(IntFraction x)
           
 IntNum numerator()
           
 int sign()
           
 java.lang.String toString(int radix)
           
 
Methods inherited from class gnu.math.RatNum
add, compare, divide, equals, equals, infinity, isExact, isZero, make, power, rationalize, times, toExact, toExactInt, toInt
 
Methods inherited from class gnu.math.RealNum
abs, add, angle, div, exp, im, log, max, min, mul, re, rneg, sin, sqrt, toExactInt, toExactInt, toInt
 
Methods inherited from class gnu.math.Complex
add, compare, div, doubleImagValue, doubleRealValue, equals, imMinusOne, imOne, make, make, mul, neg, number, polar, polar, power
 
Methods inherited from class gnu.math.Quantity
add, compare, dimensions, div, imValue, make, make, make, mul, reValue, unit
 
Methods inherited from class gnu.math.Numeric
add, div_inv, floatValue, geq, grt, intValue, mul_ident, sub, toString
 
Methods inherited from class java.lang.Number
byteValue, shortValue
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Method Detail

numerator

public final IntNum numerator()
Overrides:
numerator in class RatNum

denominator

public final IntNum denominator()
Overrides:
denominator in class RatNum

isNegative

public final boolean isNegative()
Overrides:
isNegative in class RealNum

sign

public final int sign()
Overrides:
sign in class RealNum

compare

public final int compare(java.lang.Object obj)
Overrides:
compare in class Complex

compareReversed

public int compareReversed(Numeric x)
Overrides:
compareReversed in class Quantity

add

public Numeric add(java.lang.Object y,
                   int k)
Overrides:
add in class RealNum

addReversed

public Numeric addReversed(Numeric x,
                           int k)
Overrides:
addReversed in class Complex

mul

public Numeric mul(java.lang.Object y)
Overrides:
mul in class RealNum

mulReversed

public Numeric mulReversed(Numeric x)
Overrides:
mulReversed in class Complex

div

public Numeric div(java.lang.Object y)
Overrides:
div in class RealNum

divReversed

public Numeric divReversed(Numeric x)
Overrides:
divReversed in class Complex

neg

public static IntFraction neg(IntFraction x)

neg

public Numeric neg()
Overrides:
neg in class Complex

longValue

public long longValue()
Overrides:
longValue in class Complex

doubleValue

public double doubleValue()
Overrides:
doubleValue in class Complex

toString

public java.lang.String toString(int radix)
Overrides:
toString in class Complex