Examples with SolutionFilter searcher.pack.memento.SolutionFilter used on opensource projects

Example 11 with SolutionFilter

use of searcher.pack.memento.SolutionFilter in project solution-finder by knewjade.

the class BuildUpTest method randomLongByPacking.

@Test
@LongTest
void randomLongByPacking() throws ExecutionException, InterruptedException {
    // Initialize
    Randoms randoms = new Randoms();
    MinoFactory minoFactory = new MinoFactory();
    MinoShifter minoShifter = new MinoShifter();
    MinoRotation minoRotation = new MinoRotation();
    // Define size
    int height = 4;
    int basicWidth = 3;
    SizedBit sizedBit = new SizedBit(basicWidth, height);
    SeparableMinos separableMinos = SeparableMinos.createSeparableMinos(minoFactory, minoShifter, sizedBit);
    // Create basic solutions
    TaskResultHelper taskResultHelper = new Field4x10MinoPackingHelper();
    LockedReachableThreadLocal lockedReachableThreadLocal = new LockedReachableThreadLocal(minoFactory, minoShifter, minoRotation, height);
    Predicate<ColumnField> memorizedPredicate = (columnField) -> true;
    OnDemandBasicSolutions basicSolutions = new OnDemandBasicSolutions(separableMinos, sizedBit, memorizedPredicate);
    AtomicInteger counter = new AtomicInteger();
    for (int count = 0; count < 100; count++) {
        // Create field
        int numOfMinos = randoms.nextIntClosed(7, 10);
        Field field = randoms.field(height, numOfMinos);
        // Search
        List<InOutPairField> inOutPairFields = InOutPairField.createInOutPairFields(basicWidth, height, field);
        SolutionFilter solutionFilter = new AllPassedSolutionFilter();
        PerfectPackSearcher searcher = new PerfectPackSearcher(inOutPairFields, basicSolutions, sizedBit, solutionFilter, taskResultHelper);
        Optional<Result> resultOptional = searcher.findAny();
        // If found solution
        resultOptional.ifPresent(result -> {
            counter.incrementAndGet();
            LinkedList<MinoOperationWithKey> operationWithKeys = result.getMemento().getSeparableMinoStream(basicWidth).map(SeparableMino::toMinoOperationWithKey).collect(Collectors.toCollection(LinkedList::new));
            LockedReachable reachable = lockedReachableThreadLocal.get();
            boolean exists = BuildUp.existsValidBuildPattern(field, operationWithKeys, height, reachable);
            if (exists) {
                // cansBuildでtrueとなるものがあることを確認
                Optional<List<MinoOperationWithKey>> valid = StreamSupport.stream(new PermutationIterable<>(operationWithKeys, operationWithKeys.size()).spliterator(), false).filter(combination -> BuildUp.cansBuild(field, combination, height, lockedReachableThreadLocal.get())).findAny();
                assertThat(valid.isPresent()).as(FieldView.toString(field) + OperationWithKeyInterpreter.parseToString(operationWithKeys)).isTrue();
                // checksKeyは必ずtrueとなる
                assertThat(BuildUp.checksKey(operationWithKeys, 0L, height)).as(FieldView.toString(field) + OperationWithKeyInterpreter.parseToString(operationWithKeys)).isTrue();
                // existsValidByOrderは必ずtrueになる
                assert valid.isPresent();
                List<MinoOperationWithKey> keys = valid.get();
                List<Piece> pieces = keys.stream().map(OperationWithKey::getPiece).collect(Collectors.toList());
                assertThat(BuildUp.existsValidByOrder(field, keys.stream(), pieces, height, reachable)).isTrue();
            } else {
                // cansBuildですべてがfalseとなることを確認
                boolean noneMatch = StreamSupport.stream(new PermutationIterable<>(operationWithKeys, operationWithKeys.size()).spliterator(), false).noneMatch(combination -> BuildUp.cansBuild(field, combination, height, lockedReachableThreadLocal.get()));
                assertThat(noneMatch).as(FieldView.toString(field) + OperationWithKeyInterpreter.parseToString(operationWithKeys)).isTrue();
                // existsValidByOrderは必ずfalseになる
                List<Piece> pieces = operationWithKeys.stream().map(OperationWithKey::getPiece).collect(Collectors.toList());
                assertThat(BuildUp.existsValidByOrder(field, operationWithKeys.stream(), pieces, height, reachable)).isFalse();
            }
        });
    }
    System.out.println(counter);
}

Example 12 with SolutionFilter

use of searcher.pack.memento.SolutionFilter in project solution-finder by knewjade.

the class EasyPath method setUp.

public List<Result> setUp(String goalFieldMarks, Field initField, int width, int height) throws ExecutionException, InterruptedException {
    assert !initField.existsAbove(height);
    SizedBit sizedBit = new SizedBit(width, height);
    Field goalField = FieldFactory.createInverseField(goalFieldMarks);
    List<InOutPairField> inOutPairFields = InOutPairField.createInOutPairFields(sizedBit, goalField);
    // Create
    BasicSolutions basicSolutions = createMappedBasicSolutions(sizedBit);
    TaskResultHelper taskResultHelper = new Field4x10MinoPackingHelper();
    // Assert
    SolutionFilter solutionFilter = createSRSSolutionFilter(sizedBit, initField);
    // パフェ手順の列挙
    PerfectPackSearcher searcher = new PerfectPackSearcher(inOutPairFields, basicSolutions, sizedBit, solutionFilter, taskResultHelper);
    return searcher.toList();
}

Example 13 with SolutionFilter

use of searcher.pack.memento.SolutionFilter in project solution-finder by knewjade.

the class EasyPath method buildUp.

public Set<LongPieces> buildUp(String goalFieldMarks, Field initField, int width, int height) throws ExecutionException, InterruptedException {
    assert !initField.existsAbove(height);
    SizedBit sizedBit = new SizedBit(width, height);
    Field goalField = FieldFactory.createInverseField(goalFieldMarks);
    List<InOutPairField> inOutPairFields = InOutPairField.createInOutPairFields(sizedBit, goalField);
    // Create
    BasicSolutions basicSolutions = createMappedBasicSolutions(sizedBit);
    TaskResultHelper taskResultHelper = new Field4x10MinoPackingHelper();
    // Assert
    SolutionFilter solutionFilter = createSRSSolutionFilter(sizedBit, initField);
    // パフェ手順の列挙
    PerfectPackSearcher searcher = new PerfectPackSearcher(inOutPairFields, basicSolutions, sizedBit, solutionFilter, taskResultHelper);
    LockedReachableThreadLocal reachableThreadLocal = easyPool.getLockedReachableThreadLocal(height);
    List<Result> results = searcher.toList();
    return results.stream().map(Result::getMemento).map(memento -> {
        return memento.getSeparableMinoStream(width).map(SeparableMino::toMinoOperationWithKey).collect(Collectors.toList());
    }).map(operations -> new BuildUpStream(reachableThreadLocal.get(), height).existsValidBuildPattern(initField, operations)).flatMap(listStream -> {
        return listStream.map(operationWithKeys -> {
            Stream<Piece> blocks = operationWithKeys.stream().map(OperationWithKey::getPiece);
            return new LongPieces(blocks);
        });
    }).collect(Collectors.toSet());
}

Example 14 with SolutionFilter

use of searcher.pack.memento.SolutionFilter in project solution-finder by knewjade.

the class PackSearcherComparingParityBasedOnDemandTest method compareCount.

private void compareCount(int width, int height, List<TestData> testDataList) throws InterruptedException, ExecutionException {
    SizedBit sizedBit = new SizedBit(width, height);
    SeparableMinos separableMinos = createSeparableMinos(sizedBit);
    Predicate<ColumnField> bitCountPredicate = BasicSolutions.createBitCountPredicate(1);
    OnDemandBasicSolutions onDemandBasicSolutions = new OnDemandBasicSolutions(separableMinos, sizedBit, bitCountPredicate);
    for (TestData data : testDataList) {
        // 準備
        List<Piece> usingPieces = data.getPieces();
        int popCount = usingPieces.size();
        Field initField = createSquareEmptyField(height, popCount);
        // packで探索
        Set<PieceCounter> pieceCounters = Collections.singleton(new PieceCounter(usingPieces));
        SolutionFilter solutionFilter = createUsingBlockAndValidKeyMementoFilter(initField, sizedBit, pieceCounters);
        BasicSolutions basicSolutions = new FilterWrappedBasicSolutions(onDemandBasicSolutions, solutionFilter);
        long packCounter = calculateSRSValidCount(sizedBit, basicSolutions, initField, solutionFilter);
        System.out.println(usingPieces);
        assertThat(packCounter).isEqualTo(data.getCount());
    }
}

Example 15 with SolutionFilter

use of searcher.pack.memento.SolutionFilter in project solution-finder by knewjade.

the class PackSearcherTest method assertHeight5.

void assertHeight5(SizedBit sizedBit, int maxCount, BiFunction<Field, SolutionFilter, BasicSolutions> basicSolutionSupplier) throws ExecutionException, InterruptedException, SyntaxException {
    assert sizedBit.getWidth() == 2;
    assert sizedBit.getHeight() == 5;
    int width = sizedBit.getWidth();
    int height = sizedBit.getHeight();
    Randoms randoms = new Randoms();
    Candidate<Action> candidate = new LockedCandidate(minoFactory, minoShifter, minoRotation, height);
    LockedReachable reachable = new LockedReachable(minoFactory, minoShifter, minoRotation, height);
    TaskResultHelper taskResultHelper = new BasicMinoPackingHelper();
    for (int count = 0; count < maxCount; count++) {
        // Field
        int maxDepth = randoms.nextIntClosed(3, 6);
        Field initField = randoms.field(height, maxDepth);
        List<InOutPairField> inOutPairFields = InOutPairField.createInOutPairFields(sizedBit, initField);
        SolutionFilter solutionFilter = createSRSSolutionFilter(sizedBit, initField);
        // Pack
        BasicSolutions basicSolutions = basicSolutionSupplier.apply(initField, solutionFilter);
        PerfectPackSearcher searcher = new PerfectPackSearcher(inOutPairFields, basicSolutions, sizedBit, solutionFilter, taskResultHelper);
        List<Result> results = searcher.toList();
        // Possible
        HashSet<Pieces> possiblePieces = new HashSet<>();
        for (Result result : results) {
            // result to possible pieces
            List<MinoOperationWithKey> operationWithKeys = result.getMemento().getSeparableMinoStream(width).map(SeparableMino::toMinoOperationWithKey).collect(Collectors.toList());
            Set<LongPieces> sets = new BuildUpStream(reachable, height).existsValidBuildPattern(initField, operationWithKeys).map(keys -> keys.stream().map(OperationWithKey::getPiece)).map(LongPieces::new).collect(Collectors.toSet());
            possiblePieces.addAll(sets);
        }
        // Checker
        PerfectValidator validator = new PerfectValidator();
        CheckerNoHold<Action> checker = new CheckerNoHold<>(minoFactory, validator);
        // Assert generator
        PatternGenerator generator = createPiecesGenerator(maxDepth);
        generator.blocksStream().forEach(blocks -> {
            List<Piece> pieceList = blocks.getPieces();
            boolean check = checker.check(initField, pieceList, candidate, height, maxDepth);
            assertThat(possiblePieces.contains(blocks)).as(pieceList.toString()).isEqualTo(check);
        });
    }
}