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

Example 1 with SolutionFilter

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

the class Field4x10MinoPackingHelper method fixResult.

// 高さが4・最後の1列がのこる場合で、パフェできるパターンは2つしか存在しない
@Override
public Stream<Result> fixResult(PackSearcher searcher, long innerFieldBoard, MinoFieldMemento nextMemento) {
    SizedBit sizedBit = searcher.getSizedBit();
    SolutionFilter solutionFilter = searcher.getSolutionFilter();
    if (innerFieldBoard == sizedBit.getFillBoard()) {
        if (solutionFilter.testLast(nextMemento))
            return Stream.of(createResult(nextMemento));
    } else {
        assert innerFieldBoard == 0b111111110000L;
        MinoFieldMemento concatILeft = nextMemento.concat(LEFT_I_ONLY);
        if (solutionFilter.testLast(concatILeft))
            return Stream.of(createResult(concatILeft));
    }
    return Stream.empty();
}

Example 2 with SolutionFilter

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

the class BuildUpStreamTest method randomLong.

@Test
@LongTest
void randomLong() 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 < 10; count++) {
        // Create field
        int numOfMinos = randoms.nextIntClosed(7, 9);
        Field field = randoms.field(height, numOfMinos);
        // Search
        List<InOutPairField> inOutPairFields = InOutPairField.createInOutPairFields(basicWidth, height, field);
        SolutionFilter solutionFilter = createRandomSolutionFilter(randoms, sizedBit, lockedReachableThreadLocal, field);
        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));
            // Create Pieces
            LockedReachable reachable = lockedReachableThreadLocal.get();
            Set<List<MinoOperationWithKey>> valid = new BuildUpStream(reachable, height).existsValidBuildPattern(field, operationWithKeys).collect(Collectors.toSet());
            PermutationIterable<MinoOperationWithKey> permutations = new PermutationIterable<>(operationWithKeys, operationWithKeys.size());
            for (List<MinoOperationWithKey> permutation : permutations) {
                boolean canBuild = BuildUp.cansBuild(field, permutation, height, reachable);
                if (canBuild) {
                    assertThat(valid).as(FieldView.toString(field)).contains(permutation);
                } else {
                    assertThat(valid).as(FieldView.toString(field)).doesNotContain(permutation);
                }
            }
        });
    }
    System.out.println(counter);
}

Example 3 with SolutionFilter

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

the class BuildUpStreamTest method randomShort.

@Test
void randomShort() 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 < 10000; count++) {
        // Create field
        int numOfMinos = randoms.nextInt(1, 7);
        Field field = randoms.field(height, numOfMinos);
        // Search
        List<InOutPairField> inOutPairFields = InOutPairField.createInOutPairFields(basicWidth, height, field);
        SolutionFilter solutionFilter = createRandomSolutionFilter(randoms, sizedBit, lockedReachableThreadLocal, field);
        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));
            // Create Pieces
            LockedReachable reachable = lockedReachableThreadLocal.get();
            Set<List<MinoOperationWithKey>> valid = new BuildUpStream(reachable, height).existsValidBuildPattern(field, operationWithKeys).collect(Collectors.toSet());
            PermutationIterable<MinoOperationWithKey> permutations = new PermutationIterable<>(operationWithKeys, operationWithKeys.size());
            for (List<MinoOperationWithKey> permutation : permutations) {
                boolean canBuild = BuildUp.cansBuild(field, permutation, height, reachable);
                if (canBuild) {
                    assertThat(valid).as(FieldView.toString(field)).contains(permutation);
                } else {
                    assertThat(valid).as(FieldView.toString(field)).doesNotContain(permutation);
                }
            }
        });
    }
    System.out.println(counter);
}

Example 4 with SolutionFilter

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

the class PackSearcherComparingParityBasedTest 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);
    BasicSolutionsCalculator calculator = new BasicSolutionsCalculator(separableMinos, sizedBit);
    Map<ColumnField, RecursiveMinoFields> calculate = calculator.calculate();
    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 MappedBasicSolutions(calculate, solutionFilter);
        long packCounter = calculateSRSValidCount(sizedBit, basicSolutions, initField, solutionFilter);
        System.out.println(usingPieces);
        assertThat(packCounter).isEqualTo(data.getCount());
    }
}

Example 5 with SolutionFilter

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

the class TetfuTest method random.

@Test
@LongTest
void random() throws Exception {
    // Initialize
    Randoms randoms = new Randoms();
    MinoFactory minoFactory = new MinoFactory();
    MinoShifter minoShifter = new MinoShifter();
    MinoRotation minoRotation = new MinoRotation();
    ColorConverter colorConverter = new ColorConverter();
    // 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);
    for (int count = 0; count < 20; count++) {
        System.out.println(count);
        // Create field
        int numOfMinos = randoms.nextIntClosed(6, 10);
        Field field = randoms.field(height, numOfMinos);
        // Search
        List<InOutPairField> inOutPairFields = InOutPairField.createInOutPairFields(basicWidth, height, field);
        SolutionFilter solutionFilter = new SRSValidSolutionFilter(field, lockedReachableThreadLocal, sizedBit);
        PerfectPackSearcher searcher = new PerfectPackSearcher(inOutPairFields, basicSolutions, sizedBit, solutionFilter, taskResultHelper);
        Optional<Result> resultOptional = searcher.findAny();
        BuildUpStream buildUpStream = new BuildUpStream(lockedReachableThreadLocal.get(), height);
        // If found solution
        resultOptional.ifPresent(result -> {
            List<MinoOperationWithKey> list = result.getMemento().getSeparableMinoStream(basicWidth).map(SeparableMino::toMinoOperationWithKey).collect(Collectors.toList());
            Optional<List<MinoOperationWithKey>> validOption = buildUpStream.existsValidBuildPattern(field, list).findAny();
            validOption.ifPresent(operationWithKeys -> {
                Operations operations = OperationTransform.parseToOperations(field, operationWithKeys, height);
                List<TetfuElement> elements = operations.getOperations().stream().map(operation -> {
                    ColorType colorType = colorConverter.parseToColorType(operation.getPiece());
                    Rotate rotate = operation.getRotate();
                    int x = operation.getX();
                    int y = operation.getY();
                    String comment = randoms.string() + randoms.string() + randoms.string();
                    return new TetfuElement(colorType, rotate, x, y, comment);
                }).collect(Collectors.toList());
                String encode = new Tetfu(minoFactory, colorConverter).encode(elements);
                List<TetfuPage> decode = decodeTetfu(minoFactory, colorConverter, encode);
                assertThat(decode).hasSize(elements.size());
                for (int index = 0; index < decode.size(); index++) {
                    TetfuElement element = elements.get(index);
                    assertThat(decode.get(index)).returns(element.getColorType(), TetfuPage::getColorType).returns(element.getRotate(), TetfuPage::getRotate).returns(element.getX(), TetfuPage::getX).returns(element.getY(), TetfuPage::getY).returns(element.getComment(), TetfuPage::getComment);
                }
            });
        });
    }
}