rescuecore2.score

Class UnaryOperatorScoreFunction

java.lang.Object

rescuecore2.score.AbstractScoreFunction

rescuecore2.score.DelegatingScoreFunction

rescuecore2.score.UnaryOperatorScoreFunction

All Implemented Interfaces:

ScoreFunction

public class UnaryOperatorScoreFunction
extends DelegatingScoreFunction

A score function that performs a unary operation on a child score function.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	UnaryOperatorScoreFunction.Operator Enum constants for the possible operations this class supports.

Field Summary

Fields inherited from class rescuecore2.score.DelegatingScoreFunction

child

Constructor Summary

Constructors

Constructor and Description
UnaryOperatorScoreFunction(java.lang.String name, UnaryOperatorScoreFunction.Operator op, ScoreFunction child) Create a UnaryOperatorScoreFunction.

Method Summary

Modifier and Type	Method and Description
double	score(WorldModel<? extends Entity> world, Timestep timestep) Calculate the score for a timestep.

Methods inherited from class rescuecore2.score.DelegatingScoreFunction

getChildFunction, initialise

Methods inherited from class rescuecore2.score.AbstractScoreFunction

getName, setName, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

UnaryOperatorScoreFunction

public UnaryOperatorScoreFunction(java.lang.String name,
                                  UnaryOperatorScoreFunction.Operator op,
                                  ScoreFunction child)

Create a UnaryOperatorScoreFunction.

Parameters:

name - The name of this function.

op - The operation to perform.

child - The child function to invert.

Method Detail

score

public double score(WorldModel<? extends Entity> world,
                    Timestep timestep)

Description copied from interface: ScoreFunction

Calculate the score for a timestep.

Specified by:

score in interface ScoreFunction

Overrides:

score in class DelegatingScoreFunction

Parameters:

world - The state of the world at the end of the timestep.

timestep - The record of perception, commands and changes for the timestep.

Returns:

The score for this timestep.