com.twitter.algebird

CMSHash

case class CMSHash(a: Int, b: Int, width: Int) extends (Long) ⇒ Int with Product with Serializable

The Count-Min sketch uses pairwise independent hash functions drawn from a universal hashing family of the form

h(x) = [a * x + b (mod p)] (mod m)

Linear Supertypes
Serializable, Serializable, Product, Equals, (Long) ⇒ Int, AnyRef, Any
Ordering
  1. Alphabetic
  2. By inheritance
Inherited
  1. CMSHash
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. Function1
  7. AnyRef
  8. Any
  1. Hide All
  2. Show all
Learn more about member selection
Visibility
  1. Public
  2. All

Instance Constructors

  1. new CMSHash(a: Int, b: Int, width: Int)

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. val PRIME_MODULUS: Long

  7. val a: Int

  8. def andThen[A](g: (Int) ⇒ A): (Long) ⇒ A

    Definition Classes
    Function1
    Annotations
    @unspecialized()

  9. def apply(x: Long): Int

    Returns a * x + b (mod p) (mod width)

    Returns a * x + b (mod p) (mod width)

    Definition Classes
    CMSHash → Function1

  10. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  11. val b: Int

  12. def clone(): AnyRef

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

  13. def compose[A](g: (A) ⇒ Long): (A) ⇒ Int

    Definition Classes
    Function1
    Annotations
    @unspecialized()

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

    Definition Classes
    AnyRef

  15. def finalize(): Unit

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

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

    Definition Classes
    AnyRef → Any

  17. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

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

    Definition Classes
    AnyRef

  19. final def notify(): Unit

    Definition Classes
    AnyRef

  20. final def notifyAll(): Unit

    Definition Classes
    AnyRef

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

    Definition Classes
    AnyRef

  22. def toString(): String

    Definition Classes
    Function1 → AnyRef → Any

  23. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  26. val width: Int

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from (Long) ⇒ Int

Inherited from AnyRef

Inherited from Any

Ungrouped