burlap.domain.singleagent.lunarlander

Class LunarLanderDomain.TouchGroundPF

java.lang.Object

burlap.mdp.core.oo.propositional.PropositionalFunction

burlap.domain.singleagent.lunarlander.LunarLanderDomain.TouchGroundPF

Enclosing class:

LunarLanderDomain

public class LunarLanderDomain.TouchGroundPF
extends PropositionalFunction

A propositional function that evaluates to true if the agent is touching the ground.

Author:

James MacGlashan

Field Summary

Fields

Modifier and Type	Field and Description
protected double	ymin

Fields inherited from class burlap.mdp.core.oo.propositional.PropositionalFunction

name, parameterClasses, parameterOrderGroup

Constructor Summary

Constructors

Constructor and Description
TouchGroundPF(java.lang.String name) Initializes to be evaluated on an agent object.
TouchGroundPF(java.lang.String name, double ymin) Initializes to be evaluated on an agent object.

Method Summary

Modifier and Type	Method and Description
boolean	isTrue(OOState st, java.lang.String... params) Returns whether the propositional function is true for the given state with the given parameters This version is preferred to the comma delimited version.

Methods inherited from class burlap.mdp.core.oo.propositional.PropositionalFunction

allGroundings, allGroundingsFromList, equals, findPF, getName, getParameterClasses, getParameterOrderGroups, hashCode, init, someGroundingIsTrue, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ymin

protected double ymin

Constructor Detail

TouchGroundPF

public TouchGroundPF(java.lang.String name)

Initializes to be evaluated on an agent object.

Parameters:

name - the name of the propositional function

TouchGroundPF

public TouchGroundPF(java.lang.String name,
                     double ymin)

Initializes to be evaluated on an agent object.

Parameters:

name - the name of the propositional function

ymin - the minimum y value

Method Detail

isTrue

public boolean isTrue(OOState st,
                      java.lang.String... params)

Description copied from class: PropositionalFunction

Returns whether the propositional function is true for the given state with the given parameters This version is preferred to the comma delimited version.

Specified by:

isTrue in class PropositionalFunction

Parameters:

st - the state that is being checked

params - the parameters being passed in to the propositional function

Returns:

whether the propositional function is true