Object

com.twitter.algebird

CorrelationMonoid

Related Doc: package algebird

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object CorrelationMonoid extends Monoid[Correlation]

Linear Supertypes
Monoid[Correlation], AdditiveMonoid[Correlation], cats.kernel.Monoid[Correlation], Semigroup[Correlation], AdditiveSemigroup[Correlation], cats.kernel.Semigroup[Correlation], Serializable, Serializable, AnyRef, Any
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Inherited
  1. CorrelationMonoid
  2. Monoid
  3. AdditiveMonoid
  4. Monoid
  5. Semigroup
  6. AdditiveSemigroup
  7. Semigroup
  8. Serializable
  9. Serializable
  10. AnyRef
  11. Any
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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 additive: algebra.Monoid[Correlation]

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    These are from algebra.Monoid

    These are from algebra.Monoid

    Definition Classes
    Monoid → AdditiveMonoid → Semigroup → AdditiveSemigroup
  5. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  6. def assertNotZero(v: Correlation): Unit

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    Definition Classes
    Monoid
  7. def clone(): AnyRef

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

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    Definition Classes
    Semigroup → Semigroup
  9. def combineAll(t: TraversableOnce[Correlation]): Correlation

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    Definition Classes
    Monoid → Monoid
  10. def combineAllOption(as: IterableOnce[Correlation]): Option[Correlation]

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    Definition Classes
    Monoid → Semigroup
  11. def combineN(a: Correlation, n: Int): Correlation

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    Definition Classes
    Monoid → Semigroup
  12. def empty: Correlation

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    Definition Classes
    Monoid → Monoid
  13. final def eq(arg0: AnyRef): Boolean

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

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

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

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

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    Definition Classes
    AnyRef → Any
  18. def isEmpty(a: Correlation)(implicit ev: Eq[Correlation]): Boolean

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    Definition Classes
    Monoid
  19. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  20. def isNonZero(v: Correlation): Boolean

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    Definition Classes
    Monoid
  21. def isZero(a: Correlation)(implicit ev: Eq[Correlation]): Boolean

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

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    Definition Classes
    AnyRef
  23. def nonZeroOption(v: Correlation): Option[Correlation]

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

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

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    Definition Classes
    AnyRef
  26. def plus(a: Correlation, b: Correlation): Correlation

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    The algorithm for combining the correlation calculations from two partitions of pairs of numbers.

    The algorithm for combining the correlation calculations from two partitions of pairs of numbers. Comes from Pébay, Philippe (2008), "Formulas for Robust, One-Pass Parallel Computation of Covariances and Arbitrary-Order Statistical Moments", Technical Report SAND2008-6212, Sandia National Laboratories https://prod-ng.sandia.gov/techlib-noauth/access-control.cgi/2008/086212.pdf

    Extending this to weights can be found in Schubert, Erich; Gertz, Michael (9 July 2018). Numerically stable parallel computation of (co-)variance. ACM. p. 10. doi:10.1145/3221269.3223036. ISBN 9781450365055. http://dl.acm.org/citation.cfm?id=3221269.3223036 https://dl.acm.org/doi/10.1145/3221269.3223036

    Definition Classes
    CorrelationMonoid → AdditiveSemigroup
  27. def positiveSumN(a: Correlation, n: Int): Correlation

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    Attributes
    protected[this]
    Definition Classes
    AdditiveSemigroup
  28. def repeatedCombineN(a: Correlation, n: Int): Correlation

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    Attributes
    protected[this]
    Definition Classes
    Semigroup
  29. def sum(vs: TraversableOnce[Correlation]): Correlation

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    Definition Classes
    Monoid → AdditiveMonoid
  30. def sumN(a: Correlation, n: Int): Correlation

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    Definition Classes
    AdditiveMonoid → AdditiveSemigroup
  31. def sumOption(cs: TraversableOnce[Correlation]): Option[Correlation]

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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].

    returns

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

    Definition Classes
    CorrelationMonoidSemigroup
    Note

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

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

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    Definition Classes
    AnyRef
  33. def toString(): String

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    Definition Classes
    AnyRef → Any
  34. def trySum(as: TraversableOnce[Correlation]): Option[Correlation]

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    Definition Classes
    AdditiveMonoid → AdditiveSemigroup
  35. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  38. val zero: Correlation

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    Definition Classes
    CorrelationMonoid → AdditiveMonoid

Inherited from Monoid[Correlation]

Inherited from AdditiveMonoid[Correlation]

Inherited from cats.kernel.Monoid[Correlation]

Inherited from Semigroup[Correlation]

Inherited from AdditiveSemigroup[Correlation]

Inherited from cats.kernel.Semigroup[Correlation]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped