burlap.mdp.core.state.vardomain

Class VariableDomain

java.lang.Object

burlap.mdp.core.state.vardomain.VariableDomain

public class VariableDomain
extends java.lang.Object

A tuple specifying the numeric domain of a State variable.

Author:

James MacGlashan.

Field Summary

Fields

Modifier and Type	Field and Description
double	lower The lower value of the domain
double	upper The upper value of the domain

Constructor Summary

Constructors

Constructor and Description
VariableDomain()
VariableDomain(double lower, double upper) Initializes.

Method Summary

Modifier and Type	Method and Description
double	norm(double d) Given a value in this variable domain, returns its normalized value.
double	span() Returns the spanning size of the domain; that is, upper - lower

Methods inherited from class java.lang.Object

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

Field Detail

lower

public double lower

The lower value of the domain

upper

public double upper

The upper value of the domain

Constructor Detail

VariableDomain

public VariableDomain()

VariableDomain

public VariableDomain(double lower,
                      double upper)

Initializes.

Parameters:

lower - The lower value of the domain

upper - The upper value of the domain

Method Detail

span

public double span()

Returns the spanning size of the domain; that is, upper - lower

Returns:

upper - lower

norm

public double norm(double d)

Given a value in this variable domain, returns its normalized value. That is, (d - lower) / (upper - lower)

Parameters:

d - the input value

Returns:

the normalized value