Package org.tribuo.classification.dtree

Enum Class CARTClassificationOptions.ImpurityType

java.lang.Object

java.lang.Enum<CARTClassificationOptions.ImpurityType>

org.tribuo.classification.dtree.CARTClassificationOptions.ImpurityType

All Implemented Interfaces:

Serializable, Comparable<CARTClassificationOptions.ImpurityType>, Constable

Enclosing class:

CARTClassificationOptions

public static enum CARTClassificationOptions.ImpurityType
extends Enum<CARTClassificationOptions.ImpurityType>

The impurity algorithm.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ENTROPY	Uses Entropy.
GINI	Uses GiniIndex.

Method Summary

Modifier and Type	Method	Description
static CARTClassificationOptions.ImpurityType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static CARTClassificationOptions.ImpurityType[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

GINI

public static final CARTClassificationOptions.ImpurityType GINI

Uses GiniIndex.

ENTROPY

public static final CARTClassificationOptions.ImpurityType ENTROPY

Uses Entropy.

Method Details

values

public static CARTClassificationOptions.ImpurityType[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static CARTClassificationOptions.ImpurityType valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null