Packages

t

io.citrine.lolo.trees.impurity

ImpurityCalculator

trait ImpurityCalculator[T] extends AnyRef

Interface for an impurity calculator, which computes an impurity metric to drive a splitter

Linear Supertypes
AnyRef, Any
Known Subclasses
GiniCalculator, MultiImpurityCalculator, VarianceCalculator
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. ImpurityCalculator
  2. AnyRef
  3. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. Protected

Abstract Value Members

  1. abstract def add(value: T, weight: Double): Double

    Add a value to the left partition

    Add a value to the left partition

    value

    to add

    weight

    of the value

    returns

    the impurity after adding

  2. abstract def getImpurity: Double

    Get the impurity at the current state of the calculator

    Get the impurity at the current state of the calculator

    returns

    impurity

  3. abstract def remove(value: T, weight: Double): Double

    Remove a value from the left partition

    Remove a value from the left partition

    value

    to remove

    weight

    of the value

    returns

    the impurity after removing

  4. abstract def reset(): Unit

    Reset the calculator such that every item is on the right

Concrete 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. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  6. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  7. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  8. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable])
  9. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  10. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  11. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  12. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  13. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  14. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  15. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  16. def toString(): String
    Definition Classes
    AnyRef → Any
  17. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  18. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  19. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()

Inherited from AnyRef

Inherited from Any

Ungrouped