com.twitter.algebird

MapGroup

class MapGroup[K, V] extends MapMonoid[K, V] with Group[Map[K, V]]

You can think of this as a Sparse vector group

Linear Supertypes
Group[Map[K, V]], MapMonoid[K, V], GenericMapMonoid[K, V, Map[K, V]], MapOperations[K, V, Map[K, V]], Monoid[Map[K, V]], Semigroup[Map[K, V]], Serializable, AnyRef, Any
Known Subclasses
MapRing
Ordering
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  2. By inheritance
Inherited
  1. MapGroup
  2. Group
  3. MapMonoid
  4. GenericMapMonoid
  5. MapOperations
  6. Monoid
  7. Semigroup
  8. Serializable
  9. AnyRef
  10. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new MapGroup()(implicit group: Group[V])

Value Members

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

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  6. def add(oldMap: Map[K, V], kv: (K, V)): Map[K, V]

    Definition Classes
    MapMonoid → MapOperations

  7. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  8. def assertNotZero(v: Map[K, V]): Unit

    Definition Classes
    Monoid

  9. def clone(): AnyRef

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

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

    Definition Classes
    AnyRef

  11. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  12. def finalize(): Unit

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

  13. def fromMutable(mut: Map[K, V]): Map[K, V]

    Definition Classes
    MapMonoid → MapOperations

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

    Definition Classes
    AnyRef → Any

  15. implicit val group: Group[V]

  16. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  17. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  18. def isNonZero(x: Map[K, V]): Boolean

    Definition Classes
    GenericMapMonoid → Monoid

  19. def minus(l: Map[K, V], r: Map[K, V]): Map[K, V]

    Definition Classes
    Group

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

    Definition Classes
    AnyRef

  21. def negate(kv: Map[K, V]): Map[K, V]

    Definition Classes
    MapGroup → Group

  22. val nonZero: (V) ⇒ Boolean

    Definition Classes
    GenericMapMonoid

  23. def nonZeroOption(v: Map[K, V]): Option[Map[K, V]]

    Definition Classes
    Monoid

  24. final def notify(): Unit

    Definition Classes
    AnyRef

  25. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  26. def plus(x: Map[K, V], y: Map[K, V]): Map[K, V]

    Definition Classes
    GenericMapMonoid → Semigroup

  27. def remove(oldMap: Map[K, V], k: K): Map[K, V]

    Definition Classes
    MapMonoid → MapOperations

  28. implicit val semigroup: Semigroup[V]

    Definition Classes
    GenericMapMonoid

  29. def sum(vs: TraversableOnce[Map[K, V]]): Map[K, V]

    Definition Classes
    Monoid

  30. def sumOption(items: TraversableOnce[Map[K, V]]): Option[Map[K, V]]

    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
    GenericMapMonoid → Semigroup

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

    Definition Classes
    AnyRef

  32. def toString(): String

    Definition Classes
    AnyRef → Any

  33. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  36. lazy val zero: Map[K, V]

    Definition Classes
    MapMonoid → Monoid

Inherited from Group[Map[K, V]]

Inherited from MapMonoid[K, V]

Inherited from GenericMapMonoid[K, V, Map[K, V]]

Inherited from MapOperations[K, V, Map[K, V]]

Inherited from Monoid[Map[K, V]]

Inherited from Semigroup[Map[K, V]]

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped