Package org.elasticsearch.script

Class ScoreScriptUtils

java.lang.Object

org.elasticsearch.script.ScoreScriptUtils

public final class ScoreScriptUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ScoreScriptUtils.DecayDateExp
static class	ScoreScriptUtils.DecayDateGauss
static class	ScoreScriptUtils.DecayDateLinear
static class	ScoreScriptUtils.DecayGeoExp
static class	ScoreScriptUtils.DecayGeoGauss
static class	ScoreScriptUtils.DecayGeoLinear
static class	ScoreScriptUtils.DecayNumericExp
static class	ScoreScriptUtils.DecayNumericGauss
static class	ScoreScriptUtils.DecayNumericLinear
static class	ScoreScriptUtils.RandomScoreDoc
static class	ScoreScriptUtils.RandomScoreField

Constructor Summary

Constructors

Constructor	Description
ScoreScriptUtils()

Method Summary

Modifier and Type	Method	Description
static double	saturation(double value, double k)	STATIC FUNCTIONS that can be used by users for score calculations
static double	sigmoid(double value, double k, double a)	Calculate a sigmoid of value with scaling parameters k and a

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ScoreScriptUtils

public ScoreScriptUtils()

Method Details

saturation

public static double saturation(double value,
 double k)

STATIC FUNCTIONS that can be used by users for score calculations

sigmoid

public static double sigmoid(double value,
 double k,
 double a)

Calculate a sigmoid of value with scaling parameters k and a