Class/Object

com.eharmony.aloha.util.rand

HashedCategoricalDistribution

Related Docs: object HashedCategoricalDistribution | package rand

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case class HashedCategoricalDistribution(sampler: IntAliasMethodSampler) extends (TraversableOnce[Any]) ⇒ Int with Product with Serializable

Linear Supertypes
Serializable, Serializable, Product, Equals, (TraversableOnce[Any]) ⇒ Int, AnyRef, Any
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  1. HashedCategoricalDistribution
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. Function1
  7. AnyRef
  8. Any
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Instance Constructors

  1. new HashedCategoricalDistribution(sampler: IntAliasMethodSampler)

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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. def andThen[A](g: (Int) ⇒ A): (TraversableOnce[Any]) ⇒ A

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    Definition Classes
    Function1
    Annotations
    @unspecialized()
  5. def apply(data: TraversableOnce[Any]): Int

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    Pick a number in {0, 1, ..., numClasses - 1} with the probabilities passed to the sampler given as a constructor argument.

    Pick a number in {0, 1, ..., numClasses - 1} with the probabilities passed to the sampler given as a constructor argument. This works by passing k and f to the sampler instance, where k and f are defined as:

    val MaxVal = Int.MaxValue.toFloat
    val h = MurmurHash3 orderedHash data
    val hAbs = math.abs(h)
    val k = hAbs % numClasses
    val f = hAbs / MaxVal

    It is assumed that MurmurHash3.orderedHash produces hashes whose bits are uniformly distributed.

    Definition Classes
    HashedCategoricalDistribution → Function1
  6. final def asInstanceOf[T0]: T0

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  7. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  8. def compose[A](g: (A) ⇒ TraversableOnce[Any]): (A) ⇒ Int

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    Definition Classes
    Function1
    Annotations
    @unspecialized()
  9. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  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
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  12. final def isInstanceOf[T0]: Boolean

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

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    Definition Classes
    AnyRef
  14. final def notify(): Unit

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

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    Definition Classes
    AnyRef
  16. val numClasses: Int

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    The number of different classes in the distribution.

  17. val sampler: IntAliasMethodSampler

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

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    Definition Classes
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  19. def toString(): String

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    Definition Classes
    Function1 → AnyRef → Any
  20. final def wait(): Unit

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    @throws( ... )
  21. final def wait(arg0: Long, arg1: Int): Unit

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

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    Definition Classes
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    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from (TraversableOnce[Any]) ⇒ Int

Inherited from AnyRef

Inherited from Any

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