All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Comparable

public class IntFraction
extends RatNum
implements java.io.Externalizable

See Also:

Serialized Form

• Field Summary

  • Fields inherited from class gnu.math.RatNum

    ten_exp_9

  • Fields inherited from class gnu.math.Numeric

    CEILING, FLOOR, NONNEG_MOD, ROUND, TRUNCATE

• Constructor Summary

  Constructors

  Constructor and Description
  IntFraction (IntNum num, IntNum den)

• Method Summary

  All Methods

  Modifier and Type	Method and Description
  Numeric	add (java.lang.Object y, int k) Return this + k * obj.
  Numeric	addReversed (Numeric x, int k) Calculate x+k&this.
  int	compare (java.lang.Object obj) Return an integer for which of this or obj is larger.
  int	compareReversed (Numeric x)
  IntNum	denominator ()
  Numeric	div (java.lang.Object y)
  Numeric	divReversed (Numeric x)
  double	doubleValue () The value of the real component, as a double.
  boolean	isNegative ()
  long	longValue ()
  Numeric	mul (java.lang.Object y)
  Numeric	mulReversed (Numeric x)
  Numeric	neg ()
  static IntFraction	neg (IntFraction x)
  IntNum	numerator ()
  void	readExternal (java.io.ObjectInput in)
  int	sign () Return 1 if >0; 0 if ==0; -1 if <0; -2 if NaN.
  java.lang.String	toString (int radix)
  void	writeExternal (java.io.ObjectOutput out)

  • Methods inherited from class gnu.math.RatNum

    add, asRatNumOrNull, classifyFinite, compare, divide, equals, equals, infinity, isExact, isZero, make, neg, power, rationalize, rneg, times, toExact, toExactInt, toInt, valueOf

  • Methods inherited from class gnu.math.RealNum

    abs, add, angle, asBigDecimal, asRealNumOrNull, compareTo, conjugate, cos, divide, exp, im, isReal, log, max, min, re, sin, sqrt, tan, times, toExactInt, toExactInt, toInexact, toInt, toScaledInt, toScaledInt, toScaledInt, toStringDecimal, toStringScientific, toStringScientific, toStringScientific, toStringScientific, unitQuaternion, unitVector, vectorPart

  • Methods inherited from class gnu.math.Complex

    add, colatitude, compare, complexPart, divide, equals, imMinusOne, imOne, jm, km, longitude, make, make, neg, polar, polar, power, times

  • Methods inherited from class gnu.math.Quaternion

    add, compare, divide, doubleImagValue, doubleJmagValue, doubleKmagValue, doubleRealValue, equals, jmMinusOne, jmOne, kmMinusOne, kmOne, make, make, neg, number, polar, polar, power, times

  • Methods inherited from class gnu.math.Quantity

    add, compare, dimensions, divide, imValue, jmValue, kmValue, make, make, make, reValue, times, unit

  • Methods inherited from class gnu.math.Numeric

    add, asNumericOrNull, 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

• Constructor Detail

  • IntFraction

    public IntFraction(IntNum num,
     IntNum den)

• Method Detail

  • numerator

    public final IntNum numerator()

    Specified by:

    numerator in class RatNum

  • denominator

    public final IntNum denominator()

    Specified by:

    denominator in class RatNum

  • isNegative

    public final boolean isNegative()

    Specified by:

    isNegative in class RealNum

  • sign

    public final int sign()

    Description copied from class: RealNum
    Return 1 if >0; 0 if ==0; -1 if <0; -2 if NaN.

    Specified by:

    sign in class RealNum

  • compare

    public final int compare(java.lang.Object obj)

    Description copied from class: Numeric
    Return an integer for which of this or obj is larger. Return 1 if this>obj; 0 if this==obj; -1 if this<obj; -2 if this!=obj otherwise (for example if either is NaN); -3 if not comparable (incompatible types).

    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)

    Description copied from class: Numeric
    Return this + k * obj.

    Specified by:

    add in class RealNum

  • addReversed

    public Numeric addReversed(Numeric x,
     int k)

    Description copied from class: Numeric
    Calculate x+k&this.

    Overrides:

    addReversed in class Complex

  • mul

    public Numeric mul(java.lang.Object y)

    Specified by:

    mul in class RealNum

  • mulReversed

    public Numeric mulReversed(Numeric x)

    Overrides:

    mulReversed in class Complex

  • div

    public Numeric div(java.lang.Object y)

    Specified by:

    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 Quaternion

  • doubleValue

    public double doubleValue()

    Description copied from class: Quantity
    The value of the real component, as a double. This is relative to the unit().dims - i.e. unit()/doubleValue() is factored in.

    Overrides:

    doubleValue in class Quaternion

  • toString

    public java.lang.String toString(int radix)

    Overrides:

    toString in class Complex

  • writeExternal

    public void writeExternal(java.io.ObjectOutput out)
     throws java.io.IOException

    Specified by:

    writeExternal in interface java.io.Externalizable

    Throws:

    java.io.IOException

  • readExternal

    public void readExternal(java.io.ObjectInput in)
     throws java.io.IOException,
     java.lang.ClassNotFoundException

    Specified by:

    readExternal in interface java.io.Externalizable

    Throws:

    java.io.IOException

    java.lang.ClassNotFoundException