Package org.tribuo.data.columnar.processors.feature

Enum Class UniqueProcessor.UniqueType

java.lang.Object

java.lang.Enum<UniqueProcessor.UniqueType>

org.tribuo.data.columnar.processors.feature.UniqueProcessor.UniqueType

All Implemented Interfaces:

Serializable, Comparable<UniqueProcessor.UniqueType>, Constable

Enclosing class:

UniqueProcessor

public static enum UniqueProcessor.UniqueType
extends Enum<UniqueProcessor.UniqueType>

The type of reduction operation to perform.

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
FIRST	Select the first feature value in the list.
LAST	Select the last feature value in the list.
MAX	Select the maximum feature value in the list.
MIN	Select the minimum feature value in the list.
SUM	Add together all the feature values.

Method Summary

Modifier and Type	Method	Description
static UniqueProcessor.UniqueType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static UniqueProcessor.UniqueType[]	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

FIRST

public static final UniqueProcessor.UniqueType FIRST

Select the first feature value in the list.

LAST

public static final UniqueProcessor.UniqueType LAST

Select the last feature value in the list.

MAX

public static final UniqueProcessor.UniqueType MAX

Select the maximum feature value in the list.

MIN

public static final UniqueProcessor.UniqueType MIN

Select the minimum feature value in the list.

SUM

public static final UniqueProcessor.UniqueType SUM

Add together all the feature values. Uses the field names from the first element.

Method Details

values

public static UniqueProcessor.UniqueType[] 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 UniqueProcessor.UniqueType 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