class MultiImpurityCalculator extends ImpurityCalculator[Array[AnyVal]]
Compute the impurity of array-valued labels by summing over the impurity of each index on its own
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- ImpurityCalculator
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Instance Constructors
- new MultiImpurityCalculator(calculators: Seq[ImpurityCalculator[AnyVal]])
- calculators
to use to compute the impurity of each index
Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- def add(value: Array[AnyVal], weight: Double): Double
Add the value to each calculator
Add the value to each calculator
- value
to add
- weight
of the value
- returns
the impurity after adding
- Definition Classes
- MultiImpurityCalculator → ImpurityCalculator
- final def asInstanceOf[T0]: T0
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- def clone(): AnyRef
- Attributes
- protected[lang]
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- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- final def eq(arg0: AnyRef): Boolean
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- def equals(arg0: AnyRef): Boolean
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- def finalize(): Unit
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- protected[lang]
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- @throws(classOf[java.lang.Throwable])
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
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- @native()
- def getImpurity: Double
Get the impurity as the sum of the impurities
Get the impurity as the sum of the impurities
- returns
impurity
- Definition Classes
- MultiImpurityCalculator → ImpurityCalculator
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- final def isInstanceOf[T0]: Boolean
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- final def ne(arg0: AnyRef): Boolean
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- final def notify(): Unit
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- @native()
- final def notifyAll(): Unit
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- @native()
- def remove(value: Array[AnyVal], weight: Double): Double
Remove the value from each calculator
Remove the value from each calculator
- value
to remove
- weight
of the value
- returns
the impurity after removing
- Definition Classes
- MultiImpurityCalculator → ImpurityCalculator
- def reset(): Unit
Reset each calculator
Reset each calculator
- Definition Classes
- MultiImpurityCalculator → ImpurityCalculator
- final def synchronized[T0](arg0: => T0): T0
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- def toString(): String
- Definition Classes
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- final def wait(): Unit
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- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long, arg1: Int): Unit
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- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
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- @throws(classOf[java.lang.InterruptedException]) @native()