Class

com.twitter.algebird

HashingTrickMonoid

Related Doc: package algebird

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class HashingTrickMonoid[V] extends Monoid[AdaptiveVector[V]]

Source
HashingTrick.scala
Linear Supertypes
Monoid[AdaptiveVector[V]], Semigroup[AdaptiveVector[V]], Serializable, AnyRef, Any
Type Hierarchy
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Inherited
  1. HashingTrickMonoid
  2. Monoid
  3. Semigroup
  4. Serializable
  5. AnyRef
  6. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new HashingTrickMonoid(bits: Int, seed: Int = 123456)(implicit arg0: Group[V])

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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: AdaptiveVector[V]): Unit

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    Definition Classes
    Monoid
  6. val bitMask: Int

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  7. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  8. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  9. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  10. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  12. val hash: MurmurHash128

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  13. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  14. def init[K](kv: (K, V))(implicit arg0: (K) ⇒ Array[Byte]): AdaptiveVector[V]

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  15. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  16. def isNonZero(v: AdaptiveVector[V]): Boolean

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    Definition Classes
    Monoid
  17. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  18. def nonZeroOption(v: AdaptiveVector[V]): Option[AdaptiveVector[V]]

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    Definition Classes
    Monoid
  19. final def notify(): Unit

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    Definition Classes
    AnyRef
  20. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  21. def plus(left: AdaptiveVector[V], right: AdaptiveVector[V]): AdaptiveVector[V]

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    Combines two T instances associatively.

    Combines two T instances associatively.

    returns

    result of combining l and r

    Definition Classes
    HashingTrickMonoidSemigroup
  22. def sum(vs: TraversableOnce[AdaptiveVector[V]]): AdaptiveVector[V]

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

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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 toString(): String

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    Definition Classes
    AnyRef → Any
  26. val vectorSize: Int

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  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( ... )
  30. val zero: AdaptiveVector[V]

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    Returns the identity element of T for plus.

    Returns the identity element of T for plus.

    Definition Classes
    HashingTrickMonoidMonoid

Inherited from Monoid[AdaptiveVector[V]]

Inherited from Semigroup[AdaptiveVector[V]]

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped