Package org.djunits.value.vdouble.scalar.base

Class AbstractDoubleScalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

java.lang.Object

java.lang.Number

org.djunits.value.AbstractScalar<U,S>

org.djunits.value.vdouble.scalar.base.AbstractDoubleScalar<U,S>

Type Parameters:

U - the unit

S - the type

All Implemented Interfaces:

Serializable, Cloneable, Comparable<S>, Scalar<U,S>, ValueFunctions<U,S>, Value<U,S>, DoubleScalarInterface<U,S>

Direct Known Subclasses:

AbstractDoubleScalarAbs, AbstractDoubleScalarRel

public abstract class AbstractDoubleScalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>
extends AbstractScalar<U,S>
implements DoubleScalarInterface<U,S>

The most basic abstract class for the DoubleScalar.

Copyright (c) 2013-2022 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See DJUNITS License.

Author:

Alexander Verbraeck, Peter Knoppers

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.djunits.value.vdouble.scalar.base.DoubleScalarInterface

DoubleScalarInterface.Abs<AU extends AbsoluteLinearUnit<AU,RU>,A extends DoubleScalarInterface.Abs<AU,A,RU,R>,RU extends Unit<RU>,R extends DoubleScalarInterface.RelWithAbs<AU,A,RU,R>>, DoubleScalarInterface.Rel<U extends Unit<U>,R extends DoubleScalarInterface.Rel<U,R>>, DoubleScalarInterface.RelWithAbs<AU extends AbsoluteLinearUnit<AU,RU>,A extends DoubleScalarInterface.Abs<AU,A,RU,R>,RU extends Unit<RU>,R extends DoubleScalarInterface.RelWithAbs<AU,A,RU,R>>

Nested classes/interfaces inherited from interface org.djunits.value.base.Scalar

Scalar.Abs<AU extends AbsoluteLinearUnit<AU,RU>,A extends Scalar.Abs<AU,A,RU,R>,RU extends Unit<RU>,R extends Scalar.RelWithAbs<AU,A,RU,R>>, Scalar.Rel<U extends Unit<U>,R extends Scalar.Rel<U,R>>, Scalar.RelWithAbs<AU extends AbsoluteLinearUnit<AU,RU>,A extends Scalar.Abs<AU,A,RU,R>,RU extends Unit<RU>,R extends Scalar.RelWithAbs<AU,A,RU,R>>

Field Summary

Fields

Modifier and Type	Field	Description
double	si	The value, stored in the standard SI unit.

Constructor Summary

Constructors

Constructor	Description
AbstractDoubleScalar(U unit, double si)	Construct a new AbstractDoubleScalar.

Method Summary

Modifier and Type	Method	Description
int	compareTo(S o)
double	doubleValue()
boolean	eq(S o)	Test if this DoubleScalar is equal to a DoubleScalar.
boolean	eq0()	Test if this DoubleScalar is equal to 0.0.
boolean	equals(Object obj)
float	floatValue()
boolean	ge(S o)	Test if this DoubleScalar is greater than a DoubleScalar.
boolean	ge0()	Test if this DoubleScalar is greater than 0.0.
double	getInUnit()	Retrieve the value in the original unit.
double	getInUnit(U targetUnit)	Retrieve the value converted into some specified unit.
double	getSI()	Retrieve the value in the underlying SI unit.
boolean	gt(S o)	Test if this DoubleScalar is greater than or equal to a DoubleScalar.
boolean	gt0()	Test if this DoubleScalar is greater than or equal to 0.0.
int	hashCode()
int	intValue()
boolean	le(S o)	Test if this DoubleScalar is less than or equal to another DoubleScalar.
boolean	le0()	Test if this DoubleScalar is less than or equal to 0.0.
long	longValue()
boolean	lt(S o)	Test if this DoubleScalar is less than another DoubleScalar.
boolean	lt0()	Test if this DoubleScalar is less than 0.0.
boolean	ne(S o)	Test if this DoubleScalar is not equal to a DoubleScalar.
boolean	ne0()	Test if this DoubleScalar is not equal to 0.0.
String	toDisplayString()	Concise display description of this value, without the engineering formatting, so without trailing zeroes.
String	toDisplayString(U displayUnit)	Concise display description of this value, without the engineering formatting, so without trailing zeroes.
String	toString()	Concise description of this value.
String	toString(boolean verbose, boolean withUnit)	Somewhat verbose description of this value with optional type and unit information.
String	toString(U displayUnit)	Somewhat verbose description of this value with the values expressed in the specified unit.
String	toString(U displayUnit, boolean verbose, boolean withUnit)	Somewhat verbose description of this value with the values expressed in the specified unit.
String	toStringSIPrefixed()	Format this AbstractDoubleScalar in SI unit using prefixes when possible.
String	toStringSIPrefixed(int smallestPower, int biggestPower)	Format this AbstractDoubleScalar in SI unit using prefixes when possible and within the specified size range.
String	toTextualString()	Concise textual representation of this value, without the engineering formatting, so without trailing zeroes.
String	toTextualString(U displayUnit)	Concise textual representation of this value, without the engineering formatting, so without trailing zeroes.

Methods inherited from class org.djunits.value.AbstractScalar

getDisplayUnit, isAbsolute, isRelative, setDisplayUnit

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.djunits.value.Value

getDisplayUnit, isAbsolute, isRelative, setDisplayUnit

Methods inherited from interface org.djunits.value.function.ValueFunctions

abs, ceil, floor, neg, rint

Field Detail

si

public final double si

The value, stored in the standard SI unit.

Constructor Detail

AbstractDoubleScalar

AbstractDoubleScalar(U unit,
                     double si)

Construct a new AbstractDoubleScalar.

Parameters:

unit - U; the unit

si - double; the si value to store

Method Detail

getSI

public final double getSI()

Retrieve the value in the underlying SI unit.

Specified by:

getSI in interface DoubleScalarInterface<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Returns:

double

getInUnit

public final double getInUnit()

Retrieve the value in the original unit.

Specified by:

getInUnit in interface DoubleScalarInterface<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Returns:

double

getInUnit

public final double getInUnit(U targetUnit)

Retrieve the value converted into some specified unit.

Specified by:

getInUnit in interface DoubleScalarInterface<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Parameters:

targetUnit - U; the unit to convert the value into

Returns:

double

lt

public final boolean lt(S o)

Test if this DoubleScalar is less than another DoubleScalar.

Specified by:

lt in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Parameters:

o - T, a relative typed DoubleScalar; the right hand side operand of the comparison

Returns:

boolean; true if this is less than other; false if this is not less than other

le

public final boolean le(S o)

Test if this DoubleScalar is less than or equal to another DoubleScalar.

Specified by:

le in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Parameters:

o - T, a relative typed DoubleScalar; the right hand side operand of the comparison

Returns:

boolean

gt

public final boolean gt(S o)

Test if this DoubleScalar is greater than or equal to a DoubleScalar.

Specified by:

gt in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Parameters:

o - T, a relative typed DoubleScalar; the right hand side operand of the comparison

Returns:

boolean; true if this is greater than or equal to other; false if this is not greater than or equal to other

ge

public final boolean ge(S o)

Test if this DoubleScalar is greater than a DoubleScalar.

Specified by:

ge in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Parameters:

o - T, a relative typed DoubleScalar; the right hand side operand of the comparison

Returns:

boolean; true if this is greater than other; false if this is not greater than other

eq

public final boolean eq(S o)

Test if this DoubleScalar is equal to a DoubleScalar.

Specified by:

eq in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Parameters:

o - T, a relative typed DoubleScalar; the right hand side operand of the comparison

Returns:

boolean; true if this is equal to other; false if this is not equal to other

ne

public final boolean ne(S o)

Test if this DoubleScalar is not equal to a DoubleScalar.

Specified by:

ne in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Parameters:

o - T, a relative typed DoubleScalar; the right hand side operand of the comparison

Returns:

boolean; true if this is not equal to other; false if this is equal to other

lt0

public final boolean lt0()

Test if this DoubleScalar is less than 0.0.

Specified by:

lt0 in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Returns:

boolean; true if this is less than 0.0; false if this is not less than 0.0

le0

public final boolean le0()

Test if this DoubleScalar is less than or equal to 0.0.

Specified by:

le0 in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Returns:

boolean; true if this is less than or equal to 0.0; false if this is not less than or equal to 0.0

gt0

public final boolean gt0()

Test if this DoubleScalar is greater than or equal to 0.0.

Specified by:

gt0 in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Returns:

boolean; true if this is greater than or equal to 0.0; false if this is not greater than or equal to 0.0

ge0

public final boolean ge0()

Test if this DoubleScalar is greater than 0.0.

Specified by:

ge0 in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Returns:

boolean; true if this is greater than 0.0; false if this is not greater than 0.0

eq0

public final boolean eq0()

Test if this DoubleScalar is equal to 0.0.

Specified by:

eq0 in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Returns:

boolean; true if this is equal to 0.0; false if this is not equal to 0.0

ne0

public final boolean ne0()

Test if this DoubleScalar is not equal to 0.0.

Specified by:

ne0 in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Returns:

boolean; true if this is not equal to 0.0; false if this is equal to 0.0

compareTo

public final int compareTo(S o)

Specified by:

compareTo in interface Comparable<U extends Unit<U>>

intValue

public int intValue()

Specified by:

intValue in class Number

longValue

public long longValue()

Specified by:

longValue in class Number

floatValue

public float floatValue()

Specified by:

floatValue in class Number

doubleValue

public double doubleValue()

Specified by:

doubleValue in class Number

toString

public String toString()

Concise description of this value.

Specified by:

toString in interface Value<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Overrides:

toString in class Object

Returns:

a String with the value, non-verbose, with the unit attached.

toString

public String toString(U displayUnit)

Somewhat verbose description of this value with the values expressed in the specified unit.

Specified by:

toString in interface Value<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Parameters:

displayUnit - U; the unit into which the values are converted for display

Returns:

String; printable string with the value contents expressed in the specified unit

toString

public String toString(boolean verbose,
                       boolean withUnit)

Somewhat verbose description of this value with optional type and unit information.

Specified by:

toString in interface Value<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Parameters:

verbose - boolean; if true; include type info; if false; exclude type info

withUnit - boolean; if true; include the unit; of false; exclude the unit

Returns:

String; printable string with the value contents

toString

public String toString(U displayUnit,
                       boolean verbose,
                       boolean withUnit)

Somewhat verbose description of this value with the values expressed in the specified unit.

Specified by:

toString in interface Value<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Parameters:

displayUnit - U; the unit into which the values are converted for display

verbose - boolean; if true; include type info; if false; exclude type info

withUnit - boolean; if true; include the unit; of false; exclude the unit

Returns:

String; printable string with the value contents

toStringSIPrefixed

public String toStringSIPrefixed()

Format this AbstractDoubleScalar in SI unit using prefixes when possible. If the value is too small or too large, e-notation and the plain SI unit are used.

Returns:

String; formatted value of this AbstractDoubleScalar

toStringSIPrefixed

public String toStringSIPrefixed(int smallestPower,
                                 int biggestPower)

Format this AbstractDoubleScalar in SI unit using prefixes when possible and within the specified size range. If the value is too small or too large, e-notation and the plain SI unit are used.

Parameters:

smallestPower - int; the smallest exponent value that will be written using an SI prefix

biggestPower - int; the largest exponent value that will be written using an SI prefix

Returns:

String; formatted value of this AbstractDoubleScalar

toTextualString

public String toTextualString()

Concise textual representation of this value, without the engineering formatting, so without trailing zeroes. A space is added between the number and the unit.

Specified by:

toTextualString in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Returns:

a String with the value with the default textual representation of the unit attached.

toTextualString

public String toTextualString(U displayUnit)

Concise textual representation of this value, without the engineering formatting, so without trailing zeroes. A space is added between the number and the unit.

Specified by:

toTextualString in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Parameters:

displayUnit - U; the display unit for the value

Returns:

a String with the value with the default textual representation of the provided unit attached.

toDisplayString

public String toDisplayString()

Concise display description of this value, without the engineering formatting, so without trailing zeroes. A space is added between the number and the unit.

Specified by:

toDisplayString in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Returns:

a String with the value with the default display representation of the unit attached.

toDisplayString

public String toDisplayString(U displayUnit)

Concise display description of this value, without the engineering formatting, so without trailing zeroes. A space is added between the number and the unit.

Specified by:

toDisplayString in interface Scalar<U extends Unit<U>,S extends AbstractDoubleScalar<U,S>>

Parameters:

displayUnit - U; the display unit for the value

Returns:

a String with the value with the default display representation of the provided unit attached.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object