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gnu.math
Class DQuantity

java.lang.Object
  |
  +--java.lang.Number
        |
        +--gnu.math.Numeric
              |
              +--gnu.math.Quantity
                    |
                    +--gnu.math.DQuantity

public class DQuantity

extends Quantity

A Quantity represented as the product of a plain double and a Unit.

See Also:

Serialized Form

Fields inherited from class gnu.math.Numeric

CEILING, FLOOR, ROUND, TRUNCATE

Constructor Summary

DQuantity(double factor, Unit unit)

Method Summary

static DQuantity	add(DQuantity x, DQuantity y, double k)
Numeric	add(java.lang.Object y, int k)
Numeric	addReversed(Numeric x, int k)
static DQuantity	div(DQuantity x, DQuantity y)
Numeric	div(java.lang.Object y)
Numeric	divReversed(Numeric x)
double	doubleValue()
boolean	isExact()
boolean	isZero()
static DQuantity	mul(DQuantity x, DQuantity y)
Numeric	mul(java.lang.Object y)
Numeric	mulReversed(Numeric x)
Complex	number()
RealNum	re()
Unit	unit()

Methods inherited from class gnu.math.Quantity

abs, add, compare, compare, compareReversed, dimensions, div, doubleImagValue, im, imValue, make, make, make, mul, neg, reValue, toString

Methods inherited from class gnu.math.Numeric

add, div_inv, equals, floatValue, geq, grt, intValue, longValue, mul_ident, power, 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

DQuantity

public DQuantity(double factor,
                 Unit unit)

Method Detail

unit

public final Unit unit()

Overrides:

unit in class Quantity

number

public final Complex number()

Overrides:

number in class Quantity

re

public final RealNum re()

Overrides:

re in class Quantity

doubleValue

public final double doubleValue()

Overrides:

doubleValue in class Quantity

isExact

public boolean isExact()

Overrides:

isExact in class Numeric

isZero

public boolean isZero()

Overrides:

isZero in class Numeric

add

public static DQuantity add(DQuantity x,
                            DQuantity y,
                            double k)

mul

public static DQuantity mul(DQuantity x,
                            DQuantity y)

div

public static DQuantity div(DQuantity x,
                            DQuantity y)

add

public Numeric add(java.lang.Object y,
                   int k)

Overrides:

add in class Quantity

addReversed

public Numeric addReversed(Numeric x,
                           int k)

Overrides:

addReversed in class Quantity

mul

public Numeric mul(java.lang.Object y)

Overrides:

mul in class Quantity

mulReversed

public Numeric mulReversed(Numeric x)

Overrides:

mulReversed in class Quantity

div

public Numeric div(java.lang.Object y)

Overrides:

div in class Quantity

divReversed

public Numeric divReversed(Numeric x)

Overrides:

divReversed in class Quantity