Packages

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com.twitter.algebird

CorrelationMonoid

object CorrelationMonoid extends Monoid[Correlation]

Linear Supertypes
Monoid[Correlation], AdditiveMonoid[Correlation], cats.kernel.Monoid[Correlation], Semigroup[Correlation], AdditiveSemigroup[Correlation], cats.kernel.Semigroup[Correlation], Serializable, AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. CorrelationMonoid
  2. Monoid
  3. AdditiveMonoid
  4. Monoid
  5. Semigroup
  6. AdditiveSemigroup
  7. Semigroup
  8. Serializable
  9. AnyRef
  10. Any
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Visibility
  1. Public
  2. Protected

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.Monoid[Correlation]

    These are from algebra.Monoid

    These are from algebra.Monoid

    Definition Classes
    Monoid → AdditiveMonoid → Semigroup → AdditiveSemigroup
  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. def assertNotZero(v: Correlation): Unit
    Definition Classes
    Monoid
  7. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  8. def combine(l: Correlation, r: Correlation): Correlation
    Definition Classes
    Semigroup → Semigroup
  9. def combineAll(t: TraversableOnce[Correlation]): Correlation
    Definition Classes
    Monoid → Monoid
  10. def combineAllOption(as: IterableOnce[Correlation]): Option[Correlation]
    Definition Classes
    Monoid → Semigroup
  11. def combineN(a: Correlation, n: Int): Correlation
    Definition Classes
    Monoid → Semigroup
  12. def empty: Correlation
    Definition Classes
    Monoid → Monoid
  13. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  14. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  15. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable])
  16. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  17. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  18. def isEmpty(a: Correlation)(implicit ev: Eq[Correlation]): Boolean
    Definition Classes
    Monoid
  19. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  20. def isNonZero(v: Correlation): Boolean
    Definition Classes
    Monoid
  21. def isZero(a: Correlation)(implicit ev: Eq[Correlation]): Boolean
    Definition Classes
    AdditiveMonoid
  22. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  23. def nonZeroOption(v: Correlation): Option[Correlation]
    Definition Classes
    Monoid
  24. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  25. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  26. def plus(a: Correlation, b: Correlation): Correlation

    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
    Attributes
    protected[this]
    Definition Classes
    AdditiveSemigroup
  28. def repeatedCombineN(a: Correlation, n: Int): Correlation
    Attributes
    protected[this]
    Definition Classes
    Semigroup
  29. def sum(vs: TraversableOnce[Correlation]): Correlation
    Definition Classes
    Monoid → AdditiveMonoid
  30. def sumN(a: Correlation, n: Int): Correlation
    Definition Classes
    AdditiveMonoid → AdditiveSemigroup
  31. def sumOption(cs: TraversableOnce[Correlation]): Option[Correlation]

    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
    Definition Classes
    AnyRef
  33. def toString(): String
    Definition Classes
    AnyRef → Any
  34. def trySum(as: TraversableOnce[Correlation]): Option[Correlation]
    Definition Classes
    AdditiveMonoid → AdditiveSemigroup
  35. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  36. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  37. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  38. val zero: Correlation
    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 AnyRef

Inherited from Any

Ungrouped