Examples with ColumnField core.column_field.ColumnField used on opensource projects

Example 41 with ColumnField

use of core.column_field.ColumnField 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 42 with ColumnField

use of core.column_field.ColumnField in project solution-finder by knewjade.

the class EasyPath method createMappedBasicSolutions.

private BasicSolutions createMappedBasicSolutions(SizedBit sizedBit) {
    SeparableMinos separableMinos = SeparableMinos.createSeparableMinos(minoFactory, minoShifter, sizedBit);
    BasicSolutionsCalculator calculator = new BasicSolutionsCalculator(separableMinos, sizedBit);
    Map<ColumnField, RecursiveMinoFields> calculate = calculator.calculate();
    return new MappedBasicSolutions(calculate);
}

Example 43 with ColumnField

use of core.column_field.ColumnField in project solution-finder by knewjade.

the class InOutPairField method createInnerFields.

private static List<ColumnField> createInnerFields(int width, int height, Field initField, int max) {
    ArrayList<ColumnField> fields = new ArrayList<>();
    Field field = initField.freeze(height);
    for (int count = 0; count < max; count++) {
        ColumnSmallField innerField = ColumnFieldFactory.createField();
        for (int y = 0; y < height; y++) {
            for (int x = 0; x < width; x++) {
                if (!field.isEmpty(x, y))
                    innerField.setBlock(x, y, height);
            }
        }
        fields.add(innerField);
        field.slideLeft(width);
    }
    return fields;
}

Example 44 with ColumnField

use of core.column_field.ColumnField in project solution-finder by knewjade.

the class PerfectPackSearcher method collect.

public <A, R> R collect(Collector<? super Result, A, R> callback) throws InterruptedException, ExecutionException {
    // 探索準備
    MinoFieldMemento emptyMemento = MinoFieldMementoFactory.create();
    ColumnField innerField = inOutPairFields.get(0).getInnerField();
    PackingTask task = createPackingTask(sizedBit, emptyMemento, innerField);
    // 探索
    ForkJoinPool forkJoinPool = new ForkJoinPool();
    ForkJoinTask<R> submitTask = forkJoinPool.submit(() -> {
        // Streamは終端操作を実行するまで実際には計算を行わない
        // そのため、終端操作をPool内でしなければ、Pool外のスレッド場で動くため注意が必要
        // (終端操作をしなかった場合、Pool内ではStream自体の作成をして終了する)
        Stream<Result> compute = toStream(task);
        return compute.collect(callback);
    });
    // 結果を取得するまで待つ
    R result = submitTask.get();
    assert result != null;
    // 終了処理
    forkJoinPool.shutdown();
    return result;
}

Example 45 with ColumnField

use of core.column_field.ColumnField in project solution-finder by knewjade.

the class SetupPackSearcher method count.

public Long count() throws InterruptedException, ExecutionException {
    // 探索準備
    MinoFieldMemento emptyMemento = MinoFieldMementoFactory.create();
    ColumnField innerField = inOutPairFields.get(0).getInnerField();
    PackingTask task = createPackingTask(sizedBit, emptyMemento, innerField);
    // 探索
    ForkJoinPool forkJoinPool = new ForkJoinPool();
    ForkJoinTask<Long> submitTask = forkJoinPool.submit(() -> {
        return task.compute().parallel().count();
    });
    // 結果を取得するまで待つ
    Long result = submitTask.get();
    assert result != null;
    // 終了処理
    forkJoinPool.shutdown();
    return result;
}