core.optimization.ucbOptimization

Class UCBEvoEquation

java.lang.Object

core.optimization.ucbOptimization.UCBEvoEquation

All Implemented Interfaces:

UCBEquation

public class UCBEvoEquation
extends java.lang.Object
implements UCBEquation

implementation of the evolved ucb equations from Evolving game-specific UCB alternatives for General Video Game Playing

Author:

AhmedKhalifa

Field Summary

Fields

Modifier and Type	Field and Description
static double	epsilon small value to avoid division by zero

Constructor Summary

Constructors

Constructor and Description
UCBEvoEquation()

Method Summary

Modifier and Type	Method and Description
double	evaluate(double[] values, double[] parameters) evaluate the ucb equation using the current parameters at the current state
int	lengthParameters() get the number of parameters used in this equation
java.lang.String	toString(double[] parameters) print the ucb equation using the current parameters

Methods inherited from class java.lang.Object

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

Field Detail

epsilon

public static double epsilon

small value to avoid division by zero

Constructor Detail

UCBEvoEquation

public UCBEvoEquation()

Method Detail

lengthParameters

public int lengthParameters()

get the number of parameters used in this equation

Specified by:

lengthParameters in interface UCBEquation

Returns:

number of ucb parameters (14)

evaluate

public double evaluate(double[] values,
                       double[] parameters)

evaluate the ucb equation using the current parameters at the current state

Specified by:

evaluate in interface UCBEquation

Parameters:

values - state values

parameters - ucb parameters

Returns:

ucb equation result

toString

public java.lang.String toString(double[] parameters)

print the ucb equation using the current parameters

Specified by:

toString in interface UCBEquation

Parameters:

parameters - ucb parameters

Returns:

the ucb equation