Package ai.libs.jaicore.search.algorithms.mdp.mcts.comparison

Class CosLinGammaFunction

java.lang.Object

ai.libs.jaicore.search.algorithms.mdp.mcts.comparison.CosLinGammaFunction

All Implemented Interfaces:

IGammaFunction

public class CosLinGammaFunction
extends java.lang.Object
implements IGammaFunction

Constructor Summary

Constructors

Constructor	Description
CosLinGammaFunction(double maxGamma, int visitsToReachOne, int initialMinThreshold, int absoluteMinThreshold)

Method Summary

Modifier and Type	Method	Description
int	getMinRequiredVisits(double relativeDepth)	This function computes a mapping into the sigmoid where initialMinThreshold is mapped to 1 and absoluteMinThreshold -1
double	getNodeGamma(int visits, double nodeProbability, double relativeDepth)

Methods inherited from class java.lang.Object

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

Constructor Detail

CosLinGammaFunction

public CosLinGammaFunction(double maxGamma,
                           int visitsToReachOne,
                           int initialMinThreshold,
                           int absoluteMinThreshold)

Method Detail

getMinRequiredVisits

public int getMinRequiredVisits(double relativeDepth)

This function computes a mapping into the sigmoid where initialMinThreshold is mapped to 1 and absoluteMinThreshold -1

Parameters:

relativeDepth -

Returns:

getNodeGamma

public double getNodeGamma(int visits,
                           double nodeProbability,
                           double relativeDepth)

Specified by:

getNodeGamma in interface IGammaFunction