com.twitter.algebird

QTreeSemigroup

class QTreeSemigroup[A] extends Semigroup[QTree[A]]

Linear Supertypes
Semigroup[QTree[A]], AdditiveSemigroup[QTree[A]], cats.kernel.Semigroup[QTree[A]], Serializable, Serializable, AnyRef, Any
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Inherited
  1. QTreeSemigroup
  2. Semigroup
  3. AdditiveSemigroup
  4. Semigroup
  5. Serializable
  6. Serializable
  7. AnyRef
  8. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new QTreeSemigroup(k: Int)(implicit underlyingMonoid: Monoid[A])

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 additive: algebra.Semigroup[QTree[A]]

    Definition Classes
    Semigroup → AdditiveSemigroup
  7. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  8. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  9. def combine(l: QTree[A], r: QTree[A]): QTree[A]

    Definition Classes
    Semigroup → Semigroup
  10. def combineAllOption(iter: TraversableOnce[QTree[A]]): Option[QTree[A]]

    Definition Classes
    Semigroup → Semigroup
  11. def combineN(a: QTree[A], n: Int): QTree[A]

    Definition Classes
    Semigroup
  12. def compressBatchSize: Int

    Override this if you want to change how frequently sumOption calls compress

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

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

    Definition Classes
    AnyRef → Any
  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. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  18. final def isInstanceOf[T0]: Boolean

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

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

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

    Definition Classes
    AnyRef
  22. def plus(left: QTree[A], right: QTree[A]): QTree[A]

    Definition Classes
    QTreeSemigroup → AdditiveSemigroup
  23. def positiveSumN(a: QTree[A], n: Int): QTree[A]

    Attributes
    protected[this]
    Definition Classes
    AdditiveSemigroup
  24. def repeatedCombineN(a: QTree[A], n: Int): QTree[A]

    Attributes
    protected[this]
    Definition Classes
    Semigroup
  25. def sumN(a: QTree[A], n: Int): QTree[A]

    Definition Classes
    AdditiveSemigroup
  26. def sumOption(items: TraversableOnce[QTree[A]]): Option[QTree[A]]

    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].

    returns

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

    Definition Classes
    QTreeSemigroupSemigroup
    Note

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

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

    Definition Classes
    AnyRef
  28. def toString(): String

    Definition Classes
    AnyRef → Any
  29. def trySum(iter: TraversableOnce[QTree[A]]): Option[QTree[A]]

    Definition Classes
    Semigroup → AdditiveSemigroup
  30. implicit val underlyingMonoid: Monoid[A]

  31. final def wait(): Unit

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Semigroup[QTree[A]]

Inherited from AdditiveSemigroup[QTree[A]]

Inherited from cats.kernel.Semigroup[QTree[A]]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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