Package de.learnlib.oracle.equivalence

Class CompleteExplorationEQOracle<A extends Output<I,D>,I,D>

java.lang.Object

de.learnlib.oracle.equivalence.AbstractTestWordEQOracle<A,I,D>

de.learnlib.oracle.equivalence.CompleteExplorationEQOracle<A,I,D>

Type Parameters:

I - input symbol type

D - output domain type

All Implemented Interfaces:

EquivalenceOracle<A,I,D>

Direct Known Subclasses:

DFACompleteExplorationEQOracle, MealyCompleteExplorationEQOracle, MooreCompleteExplorationEQOracle

public class CompleteExplorationEQOracle<A extends Output<I,D>,I,D>
extends AbstractTestWordEQOracle<A,I,D>

Implements an equivalence check by complete exploration up to a given depth, i.e., by testing all possible sequences of a certain length within a specified range.

Nested Class Summary

Nested classes/interfaces inherited from interface de.learnlib.oracle.EquivalenceOracle

EquivalenceOracle.DFAEquivalenceOracle<I>, EquivalenceOracle.MealyEquivalenceOracle<I,O>, EquivalenceOracle.MooreEquivalenceOracle<I,O>

Constructor Summary

Constructors

Constructor	Description
CompleteExplorationEQOracle(MembershipOracle<I,D> sulOracle, int maxDepth)	Constructor.
CompleteExplorationEQOracle(MembershipOracle<I,D> sulOracle, int minDepth, int maxDepth)	Constructor.
CompleteExplorationEQOracle(MembershipOracle<I,D> sulOracle, int minDepth, int maxDepth, int batchSize)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected Stream<Word<I>>	generateTestWords(A hypothesis, Collection<? extends I> inputs)	Generate the stream of test words that should be used for the current equivalence check cycle.

Methods inherited from class de.learnlib.oracle.equivalence.AbstractTestWordEQOracle

findCounterExample

Methods inherited from class java.lang.Object

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

Constructor Detail

CompleteExplorationEQOracle

public CompleteExplorationEQOracle(MembershipOracle<I,D> sulOracle,
                                   int maxDepth)

Constructor.

Parameters:

sulOracle - interface to the system under learning

maxDepth - maximum exploration depth

CompleteExplorationEQOracle

public CompleteExplorationEQOracle(MembershipOracle<I,D> sulOracle,
                                   int minDepth,
                                   int maxDepth)

Constructor.

Parameters:

sulOracle - interface to the system under learning

minDepth - minimum exploration depth

maxDepth - maximum exploration depth

CompleteExplorationEQOracle

public CompleteExplorationEQOracle(MembershipOracle<I,D> sulOracle,
                                   int minDepth,
                                   int maxDepth,
                                   int batchSize)

Constructor.

Parameters:

sulOracle - interface to the system under learning

minDepth - minimum exploration depth

maxDepth - maximum exploration depth

batchSize - size of the batches sent to the membership oracle

Method Detail

generateTestWords

protected Stream<Word<I>> generateTestWords(A hypothesis,
                                            Collection<? extends I> inputs)

Description copied from class: AbstractTestWordEQOracle

Generate the stream of test words that should be used for the current equivalence check cycle.

Specified by:

generateTestWords in class AbstractTestWordEQOracle<A extends Output<I,D>,I,D>

Parameters:

hypothesis - the current hypothesis of the learning algorithm

inputs - the collection of inputs to consider

Returns:

the stream of test words used for equivalence testing

See Also:

EquivalenceOracle.findCounterExample(Object, Collection)