Trait/Object

com.twitter.algebird

Group

Related Docs: object Group | package algebird

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trait Group[T] extends Monoid[T]

Group: this is a monoid that also has subtraction (and negation): So, you can do (a-b), or -a (which is equal to 0 - a).

Annotations
@implicitNotFound( ... )
Linear Supertypes
Monoid[T], Semigroup[T], Serializable, AnyRef, Any
Known Subclasses
AbstractField, AbstractGroup, AbstractRing, AdjoinedUnitRing, ApplicativeField, ApplicativeGroup, ApplicativeRing, ArrayGroup, AveragedGroup, BigIntRing, BooleanField, ConstantGroup, DoubleField, EventuallyGroup, EventuallyRing, Field, FloatField, GenericMapRing, IndexedSeqGroup, IndexedSeqRing, IntRing, JBoolField, JDoubleField, JFloatField, JIntRing, JLongRing, JShortRing, LongRing, MapGroup, MapRing, MinPlusSemiring, MomentsGroup, NullGroup, NumericRing, OptionGroup, Product10Group, Product10Ring, Product11Group, Product11Ring, Product12Group, Product12Ring, Product13Group, Product13Ring, Product14Group, Product14Ring, Product15Group, Product15Ring, Product16Group, Product16Ring, Product17Group, Product17Ring, Product18Group, Product18Ring, Product19Group, Product19Ring, Product20Group, Product20Ring, Product21Group, Product21Ring, Product22Group, Product22Ring, Product2Group, Product2Ring, Product3Group, Product3Ring, Product4Group, Product4Ring, Product5Group, Product5Ring, Product6Group, Product6Ring, Product7Group, Product7Ring, Product8Group, Product8Ring, Product9Group, Product9Ring, Ring, ScMapGroup, ScMapRing, ShortRing, StatisticsGroup, StatisticsRing, Tuple10Group, Tuple10Ring, Tuple11Group, Tuple11Ring, Tuple12Group, Tuple12Ring, Tuple13Group, Tuple13Ring, Tuple14Group, Tuple14Ring, Tuple15Group, Tuple15Ring, Tuple16Group, Tuple16Ring, Tuple17Group, Tuple17Ring, Tuple18Group, Tuple18Ring, Tuple19Group, Tuple19Ring, Tuple20Group, Tuple20Ring, Tuple21Group, Tuple21Ring, Tuple22Group, Tuple22Ring, Tuple2Group, Tuple2Ring, Tuple3Group, Tuple3Ring, Tuple4Group, Tuple4Ring, Tuple5Group, Tuple5Ring, Tuple6Group, Tuple6Ring, Tuple7Group, Tuple7Ring, Tuple8Group, Tuple8Ring, Tuple9Group, Tuple9Ring, UnitGroup
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Inherited
  1. Group
  2. Monoid
  3. Semigroup
  4. Serializable
  5. AnyRef
  6. Any
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Visibility
  1. Public
  2. All

Abstract Value Members

  1. abstract def plus(l: T, r: T): T

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    Definition Classes
    Semigroup

  2. abstract def zero: T

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    Definition Classes
    Monoid

Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  5. def assertNotZero(v: T): Unit

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    Definition Classes
    Monoid

  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  7. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  8. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  9. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  10. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any

  11. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  12. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  13. def isNonZero(v: T): Boolean

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    Definition Classes
    Monoid

  14. def minus(l: T, r: T): T

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  15. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  16. def negate(v: T): T

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  17. def nonZeroOption(v: T): Option[T]

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    Definition Classes
    Monoid

  18. final def notify(): Unit

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    Definition Classes
    AnyRef

  19. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  20. def sum(vs: TraversableOnce[T]): T

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    Definition Classes
    Monoid

  21. def sumOption(iter: TraversableOnce[T]): Option[T]

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    override this if there is a faster way to do this sum than reduceLeftOption on plus

    override this if there is a faster way to do this sum than reduceLeftOption on plus

    Definition Classes
    Semigroup

  22. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef

  23. def toString(): String

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    Definition Classes
    AnyRef → Any

  24. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  25. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  26. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Monoid[T]

Inherited from Semigroup[T]

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped