Packages

c

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, AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. QTreeSemigroup
  2. Semigroup
  3. AdditiveSemigroup
  4. Semigroup
  5. Serializable
  6. AnyRef
  7. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

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

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. def additive: algebra.Semigroup[QTree[A]]
    Definition Classes
    Semigroup → AdditiveSemigroup
  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  7. def combine(l: QTree[A], r: QTree[A]): QTree[A]
    Definition Classes
    Semigroup → Semigroup
  8. def combineAllOption(iter: TraversableOnce[QTree[A]]): Option[QTree[A]]
    Definition Classes
    Semigroup → Semigroup
  9. def combineN(a: QTree[A], n: Int): QTree[A]
    Definition Classes
    Semigroup
  10. def compressBatchSize: Int

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

  11. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  12. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  13. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable])
  14. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  15. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  16. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  17. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  18. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  19. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  20. def plus(left: QTree[A], right: QTree[A]): QTree[A]
    Definition Classes
    QTreeSemigroup → AdditiveSemigroup
  21. def positiveSumN(a: QTree[A], n: Int): QTree[A]
    Attributes
    protected[this]
    Definition Classes
    AdditiveSemigroup
  22. def repeatedCombineN(a: QTree[A], n: Int): QTree[A]
    Attributes
    protected[this]
    Definition Classes
    Semigroup
  23. def sumN(a: QTree[A], n: Int): QTree[A]
    Definition Classes
    AdditiveSemigroup
  24. 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.

  25. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  26. def toString(): String
    Definition Classes
    AnyRef → Any
  27. def trySum(iter: TraversableOnce[QTree[A]]): Option[QTree[A]]
    Definition Classes
    Semigroup → AdditiveSemigroup
  28. implicit val underlyingMonoid: Monoid[A]
  29. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  30. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  31. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()

Inherited from Semigroup[QTree[A]]

Inherited from AdditiveSemigroup[QTree[A]]

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

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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