LinearUnit

java.lang.Object
-
- org.unitConverter.unit.Unit
- -
  - org.unitConverter.unit.LinearUnit
  -
-

-
-
-
```
public final class LinearUnit
-extends Unit
```
-
A unit that can be expressed as a product of its base and a number. For example, kilometres, inches and pounds.
-
-
Since:
-
2019-10-16
-
Author:
-
Adrien Hopkins
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-

- -

Method Summary

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected double`	`convertFromBase(double value)` - Converts from a value expressed in this unit's base unit to a value expressed in this unit. -
`protected double`	`convertToBase(double value)` - Converts from a value expressed in this unit to a value expressed in this unit's base unit. -
`LinearUnit`	`dividedBy(double divisor)` - Divides this unit by a scalar. -
`LinearUnit`	`dividedBy(LinearUnit divisor)` - Returns the quotient of this unit and another. -
`boolean`	`equals(java.lang.Object obj)` - - - Uses the base and conversion factor of units to test for equality. -
`static LinearUnit`	`fromUnitValue(Unit unit, - double value)` - Gets a `LinearUnit` from a unit and a value. -
`static LinearUnit`	`fromUnitValue(Unit unit, - double value, - NameSymbol ns)` - Gets a `LinearUnit` from a unit and a value. -
`double`	`getConversionFactor()`
`int`	`hashCode()` - - - Uses the base and conversion factor to compute a hash code. -
`boolean`	`isBase()`
`boolean`	`isCoherent()`
`LinearUnit`	`minus(LinearUnit subtrahendend)` - Returns the difference of this unit and another. -
`LinearUnit`	`plus(LinearUnit addend)` - Returns the sum of this unit and another. -
`LinearUnit`	`times(double multiplier)` - Multiplies this unit by a scalar. -
`LinearUnit`	`times(LinearUnit multiplier)` - Returns the product of this unit and another. -
`LinearUnit`	`toExponent(int exponent)` - Returns this unit but to an exponent. -
`java.lang.String`	`toString()`
`static LinearUnit`	`valueOf(ObjectProduct<BaseUnit> unitBase, - double conversionFactor)` - Gets a `LinearUnit` from a unit base and a conversion factor. -
`static LinearUnit`	`valueOf(ObjectProduct<BaseUnit> unitBase, - double conversionFactor, - NameSymbol ns)` - Gets a `LinearUnit` from a unit base and a conversion factor. -
`LinearUnit`	`withName(NameSymbol ns)`
`LinearUnit`	`withPrefix(UnitPrefix prefix)` - Returns the result of applying `prefix` to this unit. -

- - -
Methods inherited from class org.unitConverter.unit.Unit
-canConvertTo, convertTo, fromConversionFunctions, fromConversionFunctions, getBase, getDimension, getOtherNames, getPrimaryName, getSymbol

- - -
Methods inherited from class java.lang.Object
-clone, finalize, getClass, notify, notifyAll, wait, wait, wait

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  Method Detail
  - - - -
  - -
    fromUnitValue
    -
```
public static LinearUnit fromUnitValue(Unit unit,
-                                       double value)
```
    -
    Gets a LinearUnit from a unit and a value. For example, converts '59 °F' to a linear unit with the value - of '288.15 K'
    -
    -
    Parameters:
    -
    unit - unit to convert
    -
    value - value to convert
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    Returns:
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    value expressed as a LinearUnit
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    Throws:
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    java.lang.NullPointerException - if unit is null
    -
    Since:
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    2019-10-16
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    -
  - - - -
  - -
    fromUnitValue
    -
```
public static LinearUnit fromUnitValue(Unit unit,
-                                       double value,
-                                       NameSymbol ns)
```
    -
    Gets a LinearUnit from a unit and a value. For example, converts '59 °F' to a linear unit with the value - of '288.15 K'
    -
    -
    Parameters:
    -
    unit - unit to convert
    -
    value - value to convert
    -
    ns - name(s) and symbol of unit
    -
    Returns:
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    value expressed as a LinearUnit
    -
    Throws:
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    java.lang.NullPointerException - if unit or ns is null
    -
    Since:
    -
    2019-10-21
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    -
  - - - -
  - -
    valueOf
    -
```
public static LinearUnit valueOf(ObjectProduct<BaseUnit> unitBase,
-                                 double conversionFactor)
```
    -
    Gets a LinearUnit from a unit base and a conversion factor. In other words, gets the product of - unitBase and conversionFactor, expressed as a LinearUnit.
    -
    -
    Parameters:
    -
    unitBase - unit base to multiply by
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    conversionFactor - number to multiply base by
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    Returns:
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    product of base and conversion factor
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    Throws:
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    java.lang.NullPointerException - if unitBase is null
    -
    Since:
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    2019-10-16
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  - - - -
  - -
    valueOf
    -
```
public static LinearUnit valueOf(ObjectProduct<BaseUnit> unitBase,
-                                 double conversionFactor,
-                                 NameSymbol ns)
```
    -
    Gets a LinearUnit from a unit base and a conversion factor. In other words, gets the product of - unitBase and conversionFactor, expressed as a LinearUnit.
    -
    -
    Parameters:
    -
    unitBase - unit base to multiply by
    -
    conversionFactor - number to multiply base by
    -
    ns - name(s) and symbol of unit
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    Returns:
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    product of base and conversion factor
    -
    Throws:
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    java.lang.NullPointerException - if unitBase is null
    -
    Since:
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    2019-10-21
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  - - - -
  - -
    convertFromBase
    -
```
protected double convertFromBase(double value)
```
    -
    Converts from a value expressed in this unit's base unit to a value expressed in this unit. -
    - This must be the inverse of convertToBase, so convertFromBase(convertToBase(value)) must be equal - to value for any value, ignoring precision loss by roundoff error. -
    -
    - If this unit is a base unit, this method should return value. -
    - - Converts by dividing by conversionFactor
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    -
    Specified by:
    -
    convertFromBase in class Unit
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    Parameters:
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    value - value expressed in base unit
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    Returns:
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    value expressed in this unit
    -
    -
  - - - -
  - -
    convertToBase
    -
```
protected double convertToBase(double value)
```
    -
    Converts from a value expressed in this unit to a value expressed in this unit's base unit. -
    - This must be the inverse of convertFromBase, so convertToBase(convertFromBase(value)) must be - equal to value for any value, ignoring precision loss by roundoff error. -
    -
    - If this unit is a base unit, this method should return value. -
    - - Converts by multiplying by conversionFactor
    -
    -
    Specified by:
    -
    convertToBase in class Unit
    -
    Parameters:
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    value - value expressed in this unit
    -
    Returns:
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    value expressed in base unit
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  - - - -
  - -
    dividedBy
    -
```
public LinearUnit dividedBy(double divisor)
```
    -
    Divides this unit by a scalar.
    -
    -
    Parameters:
    -
    divisor - scalar to divide by
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    Returns:
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    quotient
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    Since:
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    2018-12-23, v0.1.0
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  - - - -
  - -
    dividedBy
    -
```
public LinearUnit dividedBy(LinearUnit divisor)
```
    -
    Returns the quotient of this unit and another.
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    -
    Parameters:
    -
    divisor - unit to divide by
    -
    Returns:
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    quotient of two units
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    Throws:
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    java.lang.NullPointerException - if divisor is null
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    Since:
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    2018-12-22, v0.1.0
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  - - - -
  - -
    equals
    -
```
public boolean equals(java.lang.Object obj)
```
    -
    - - Uses the base and conversion factor of units to test for equality.
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    Overrides:
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    equals in class java.lang.Object
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  - - - -
  - -
    getConversionFactor
    -
```
public double getConversionFactor()
```
    -
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    Returns:
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    conversion factor
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    Since:
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    2019-10-16
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  - - - -
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    hashCode
    -
```
public int hashCode()
```
    -
    - - Uses the base and conversion factor to compute a hash code.
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    -
    Overrides:
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    hashCode in class java.lang.Object
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  - - - -
  - -
    isBase
    -
```
public boolean isBase()
```
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    Returns:
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    whether this unit is equivalent to a BaseUnit (i.e. there is a BaseUnit b where - b.asLinearUnit().equals(this) returns true.)
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    Since:
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    2019-10-16
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    isCoherent
    -
```
public boolean isCoherent()
```
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    Returns:
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    whether this unit is coherent (i.e. has conversion factor 1)
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    Since:
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    2019-10-16
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  - - - -
  - -
    minus
    -
```
public LinearUnit minus(LinearUnit subtrahendend)
```
    -
    Returns the difference of this unit and another. -
    - Two units can be subtracted if they have the same base. Note that Unit.canConvertTo(org.unitConverter.unit.Unit) can be used to determine - this. If subtrahend does not meet this condition, an IllegalArgumentException will be thrown. -
    -
    -
    Parameters:
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    subtrahend - unit to subtract
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    Returns:
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    difference of units
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    Throws:
    -
    java.lang.IllegalArgumentException - if subtrahend is not compatible for subtraction as described above
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    java.lang.NullPointerException - if subtrahend is null
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    Since:
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    2019-03-17, v0.2.0
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  - - - -
  - -
    plus
    -
```
public LinearUnit plus(LinearUnit addend)
```
    -
    Returns the sum of this unit and another. -
    - Two units can be added if they have the same base. Note that Unit.canConvertTo(org.unitConverter.unit.Unit) can be used to determine this. - If addend does not meet this condition, an IllegalArgumentException will be thrown. -
    -
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    Parameters:
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    addend - unit to add
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    Returns:
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    sum of units
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    Throws:
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    java.lang.IllegalArgumentException - if addend is not compatible for addition as described above
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    java.lang.NullPointerException - if addend is null
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    Since:
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    2019-03-17, v0.2.0
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  - - - -
  - -
    times
    -
```
public LinearUnit times(double multiplier)
```
    -
    Multiplies this unit by a scalar.
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    -
    Parameters:
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    multiplier - scalar to multiply by
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    Returns:
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    product
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    Since:
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    2018-12-23, v0.1.0
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  - - - -
  - -
    times
    -
```
public LinearUnit times(LinearUnit multiplier)
```
    -
    Returns the product of this unit and another.
    -
    -
    Parameters:
    -
    multiplier - unit to multiply by
    -
    Returns:
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    product of two units
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    Throws:
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    java.lang.NullPointerException - if multiplier is null
    -
    Since:
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    2018-12-22, v0.1.0
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  - - - -
  - -
    toExponent
    -
```
public LinearUnit toExponent(int exponent)
```
    -
    Returns this unit but to an exponent.
    -
    -
    Parameters:
    -
    exponent - exponent to exponentiate unit to
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    Returns:
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    exponentiated unit
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    Since:
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    2019-01-15, v0.1.0
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  - - - -
  - -
    toString
    -
```
public java.lang.String toString()
```
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    Overrides:
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    toString in class Unit
    -
    Returns:
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    a string providing a definition of this unit
    -
    Since:
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    2019-10-21
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  - - - -
  - -
    withName
    -
```
public LinearUnit withName(NameSymbol ns)
```
    -
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    Overrides:
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    withName in class Unit
    -
    Parameters:
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    ns - name(s) and symbol to use
    -
    Returns:
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    a copy of this unit with provided name(s) and symbol
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  - - - -
  - -
    withPrefix
    -
```
public LinearUnit withPrefix(UnitPrefix prefix)
```
    -
    Returns the result of applying prefix to this unit. -
    - If this unit and the provided prefix have a primary name, the returned unit will have a primary name (prefix's - name + unit's name).
    - If this unit and the provided prefix have a symbol, the returned unit will have a symbol.
    - This method ignores alternate names of both this unit and the provided prefix.
    -
    -
    Parameters:
    -
    prefix - prefix to apply
    -
    Returns:
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    unit with prefix
    -
    Throws:
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    java.lang.NullPointerException - if prefix is null
    -
    Since:
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    2019-03-18, v0.2.0
    -
    -
  -
-

Class LinearUnit

Method Summary

Methods inherited from class org.unitConverter.unit.Unit

Methods inherited from class java.lang.Object

Method Detail

fromUnitValue

fromUnitValue

valueOf

valueOf

convertFromBase

convertToBase

dividedBy

dividedBy

equals

getConversionFactor

hashCode

isBase

isCoherent

minus

plus

times

times

toExponent

toString

withName

withPrefix