Trait

com.twitter.algebird

GenericMapRing

Related Doc: package algebird

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trait GenericMapRing[K, V, M <: Map[K, V]] extends Ring[M] with MapOperations[K, V, M]

You can think of this as a Sparse vector ring

Source
MapAlgebra.scala
Linear Supertypes
MapOperations[K, V, M], Ring[M], Group[M], Monoid[M], Semigroup[M], Serializable, AnyRef, Any
Known Subclasses
Type Hierarchy
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Inherited
  1. GenericMapRing
  2. MapOperations
  3. Ring
  4. Group
  5. Monoid
  6. Semigroup
  7. Serializable
  8. AnyRef
  9. Any
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Visibility
  1. Public
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Abstract Value Members

  1. abstract def add(oldMap: M, kv: (K, V)): M

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    Definition Classes
    MapOperations
  2. abstract def fromMutable(mut: Map[K, V]): M

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    Definition Classes
    MapOperations
  3. abstract def plus(l: M, r: M): M

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    Combines two T instances associatively.

    Combines two T instances associatively.

    returns

    result of combining l and r

    Definition Classes
    Semigroup
  4. abstract def remove(oldMap: M, k: K): M

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    Definition Classes
    MapOperations
  5. implicit abstract def ring: Ring[V]

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  6. abstract def zero: M

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    Returns the identity element of T for plus.

    Returns the identity element of T for plus.

    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: M): 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: M): Boolean

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    Definition Classes
    Monoid
  14. def minus(l: M, r: M): M

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    Definition Classes
    Group
  15. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  16. def negate(v: M): M

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    Definition Classes
    Group
  17. def nonZeroOption(v: M): Option[M]

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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 one: Nothing

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    Definition Classes
    GenericMapRingRing
  21. def product(iter: TraversableOnce[M]): M

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    Definition Classes
    Ring
  22. def sum(vs: TraversableOnce[M]): M

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    Definition Classes
    Monoid
  23. def sumOption(iter: TraversableOnce[M]): Option[M]

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    Returns an instance of T calculated by summing all instances in iter in one pass.

    Returns an instance of T calculated by summing all instances in iter in one pass. Returns None if iter is empty, else Some[T].

    iter

    instances of T to be combined

    returns

    None if iter is empty, else an option value containing the summed T

    Definition Classes
    Semigroup
    Note

    Override if there is a faster way to compute this sum than iter.reduceLeftOption using plus.

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

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    Definition Classes
    AnyRef
  25. def times(x: M, y: M): M

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    Definition Classes
    GenericMapRingRing
  26. def toString(): String

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    Definition Classes
    AnyRef → Any
  27. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  28. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  29. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from MapOperations[K, V, M]

Inherited from Ring[M]

Inherited from Group[M]

Inherited from Monoid[M]

Inherited from Semigroup[M]

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped