Module datarush.analytics

Package com.pervasive.datarush.analytics.functions

Enum Class StatsFunctions.NormalizeMethod

java.lang.Object

java.lang.Enum<StatsFunctions.NormalizeMethod>

com.pervasive.datarush.analytics.functions.StatsFunctions.NormalizeMethod

All Implemented Interfaces:

Serializable, Comparable<StatsFunctions.NormalizeMethod>, java.lang.constant.Constable

Enclosing class:

StatsFunctions

public static enum StatsFunctions.NormalizeMethod
extends Enum<StatsFunctions.NormalizeMethod>

Supported methods of value normalization.

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
MINMAX	Normalize using the min-max method: n = (x - min) / (max - min).
ZSCORE	Normalize using z-score: z(x) = (x - mean) / standard_deviation .

Method Summary

Modifier and Type	Method	Description
String	getSuffix()	Return the suffix added to fields normalized by this method.
static StatsFunctions.NormalizeMethod	valueOf(String name)	Returns the enum constant of this class with the specified name.
static StatsFunctions.NormalizeMethod[]	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

MINMAX

public static final StatsFunctions.NormalizeMethod MINMAX

Normalize using the min-max method: n = (x - min) / (max - min).

ZSCORE

public static final StatsFunctions.NormalizeMethod ZSCORE

Normalize using z-score: z(x) = (x - mean) / standard_deviation .

Method Details

values

public static StatsFunctions.NormalizeMethod[] 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 StatsFunctions.NormalizeMethod 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

getSuffix

public String getSuffix()

Return the suffix added to fields normalized by this method.

Returns:

field name suffix