コード例 #1
0
def test_place_shape():
    with open('training/' + os.listdir('training/')[94]) as f:
        raw_task = json.load(f)
    task = tuplefy_task(raw_task)
    input_grid = task['train'][0]['input']
    output_grid = task['train'][0]['output']
    entities = base_entity_finder(input_grid)
    appearing_shapes = Counter()

    for grid in task['train']:
        output_entities = base_entity_finder(grid['output'])
        appearing_shapes += Entity.shapes(output_entities)
    desired_shape = frozenset({((0.0, 1.0), 1), ((1.0, 0.0), 1),
                               ((-1.0, 1.0), 1), ((1.0, 1.0), 1),
                               ((1.0, -1.0), 1), ((0.0, -1.0), 1),
                               ((-1.0, -1.0), 1), ((-1.0, 0.0), 1)})
    assert desired_shape in appearing_shapes
    color_5 = Property(lambda x: frozenset({5}),
                       np.log(10) - 1,
                       name=f'color {5}',
                       output_types=frozenset({'color'}),
                       entity_finder=base_entity_finder)
    take_color = Property(lambda x: x.entity.colors(),
                          name='the colors',
                          output_types=frozenset({'color'}),
                          entity_finder=base_entity_finder,
                          nll=1)
    center_0 = Property(lambda x: x.entity.center(axis=0),
                        nll=1 + np.log(2),
                        name='the center y coordinate',
                        output_types=frozenset({'y_coordinate'}),
                        entity_finder=base_entity_finder)
    center_1 = Property(lambda x: x.entity.center(axis=1),
                        nll=1 + np.log(2),
                        name='the center x coordinate',
                        output_types=frozenset({'x_coordinate'}),
                        entity_finder=base_entity_finder)
    center = Property.create_point_property(center_0, center_1)
    desired_shape_prop = Property(lambda x: desired_shape,
                                  np.log(10) - 1,
                                  name=f'shape {desired_shape}',
                                  output_types=frozenset({'shape'}),
                                  is_constant=True,
                                  entity_finder=base_entity_finder)
    # shape_entity_prop = Property(lambda x: x.entity.shape(), 1, name=f'the shape',
    #                              output_types=frozenset({'shape'}),
    #                              entity_finder=base_entity_finder)
    place_desired_shape = Transformer(
        lambda entities, grid: place_shape(
            entities, point_prop=center, shape_prop=desired_shape_prop),
        nll=center.nll + desired_shape_prop.nll + np.log(2),
        name=f'place ({desired_shape_prop}) at position ({center}))')
    select_5 = Selector.make_property_selector(take_color, color_5)
    find_entities_5 = base_entity_finder.compose(select_5)
    my_predictor = Predictor(find_entities_5, place_desired_shape)
    assert my_predictor.predict(input_grid) == output_grid

    with open('training/' + os.listdir('training/')[14]) as f:
        raw_task14 = json.load(f)
    task14 = tuplefy_task(raw_task14)
    input_grid14 = task14['train'][0]['input']
    output_grid14 = task14['train'][0]['output']
    color_1 = Property(lambda x: frozenset({1}),
                       np.log(10) - 1,
                       name=f'color {1}',
                       output_types=frozenset({'color'}),
                       entity_finder=base_entity_finder)
    select_1 = Selector.make_property_selector(take_color, color_1)
    # print(input_grid14)
    diamond = frozenset({((1.0, 0.0), 7), ((-1.0, 0.0), 7), ((0.0, 1.0), 7),
                         ((0.0, -1.0), 7)})
    diamond_prop = Property(lambda x: diamond,
                            np.log(10) - 1,
                            name=f'shape {diamond}',
                            output_types=frozenset({'shape'}),
                            is_constant=True,
                            entity_finder=base_entity_finder)
    place_diamond = Transformer(
        lambda entities, grid: place_shape(entities, grid, center, diamond_prop
                                           ),
        name=f'place ({diamond_prop}) at position ({center})')
    diamond_predictor = Predictor(base_entity_finder.compose(select_1),
                                  place_diamond)
    print(diamond_predictor)
    for case in task14['train']:
        # print(case['input'])
        output_grid = diamond_predictor.predict(case['input'])
        assert (base_entity_finder.grid_distance(
            case['output'], diamond_predictor.predict(case['input'])) +
                base_entity_finder.grid_distance(
                    diamond_predictor.predict(case['input']), case['input']) <=
                base_entity_finder.grid_distance(case['output'],
                                                 case['input']))
コード例 #2
0
def create_predictor_queue(task,
                           max_nll,
                           base_entity_finder,
                           allow_selector_pairs=False):
    for i, example in enumerate(task['train']):
        if len(base_entity_finder(example['input'])) == 0:
            return []
    start_time = time.perf_counter()
    selector_list = list(
        selector_iterator(task,
                          base_entity_finder,
                          max_nll=max_nll - SELECTOR_MAX_NLL_CORRECTION))
    selector_list.sort()
    print(f"selecting time = {time.perf_counter() - start_time}")

    if MAKE_PROPERTY_LIST:
        Property.property_list.sort()
        print(f"len(Property.property_list) = {len(Property.property_list)}")

    print(f'built selector list (1), length={len(selector_list)}')

    if allow_selector_pairs:
        for selector1, selector2 in itertools.combinations(selector_list, 2):
            if combine_pair_selector_nll(
                    selector1,
                    selector2) < max_nll - SELECTOR_MAX_NLL_CORRECTION:
                new_selector = selector1.intersect(selector2)
                if new_selector.validate_and_register(
                        task, base_entity_finder,
                        max_nll - SELECTOR_MAX_NLL_CORRECTION):
                    selector_list.append(new_selector)
        if time.perf_counter() - start_time > MAX_SMALL_TIME:
            print('Out of time')
            return []

    selector_list.sort()
    print(f'built selector list (2), length={len(selector_list)}')
    # print('Time after selectors created = ', time.perf_counter() - start_time)
    # Create distance properties out of coordinate properties
    Property.of_type['x_coordinate'].sort()
    Property.of_type['y_coordinate'].sort()
    # LENGTH PROPERTIES
    x_length_props = (prop1.create_distance_property(
        prop2, register=False) for prop1, prop2 in combine_sorted_queues((
            Property.of_type['x_coordinate'],
            Property.of_type['x_coordinate']), max_nll - np.log(2))
                      if prop1.count != prop2.count and (
                          not prop1.is_constant or not prop2.is_constant))
    y_length_props = (prop1.create_distance_property(
        prop2, register=False) for prop1, prop2 in combine_sorted_queues((
            Property.of_type['y_coordinate'],
            Property.of_type['y_coordinate']), max_nll - np.log(2))
                      if prop1.count != prop2.count and (
                          not prop1.is_constant or not prop2.is_constant))

    length_props = sorted(list(itertools.chain(x_length_props,
                                               y_length_props)))
    for length_prop in length_props:
        length_prop.validate_and_register(
            task,
            extra_validation=lambda output_signature: all(
                (value.is_integer() for value in output_signature)))

    if time.perf_counter() - start_time > MAX_SMALL_TIME:
        print('Out of time')
        return []

    Property.of_type['x_length'].sort()
    Property.of_type['y_length'].sort()

    # Constructing point properties
    point_props = [
        Property.create_point_property(prop1, prop2, register=False)
        for prop1, prop2 in combine_sorted_queues((
            Property.of_type['y_coordinate'],
            Property.of_type['x_coordinate']), max_nll - 2 - POINT_PROP_COST)
    ]
    for point_prop in point_props:
        point_prop.validate_and_register(task)
    Property.of_type['point'].sort()

    if time.perf_counter() - start_time > MAX_SMALL_TIME:
        print('Out of time')
        return []

    # Constructing vector properties

    # Create vectors from single lengths
    for axis, name in enumerate(['y_length', 'x_length']):
        for length in Property.of_type[name]:
            vect_prop = Property.length_to_vector(length, axis, register=False)
            vect_prop.validate_and_register(task)

    # Create vectors from pairs of points
    for source_pt, target_pt in combine_sorted_queues(
        (Property.of_type['point'], Property.of_type['point']),
            max_nll - np.log(2)):
        vect_prop = Property.points_to_vector(source_pt,
                                              target_pt,
                                              register=False)
        vect_prop.validate_and_register(
            task,
            extra_validation=lambda output_signature: all(
                (value[i].is_integer() for value in output_signature
                 for i in range(2))))
        if time.perf_counter() - start_time > MAX_SMALL_TIME:
            print('Out of time')
            return []

    penalize_dim_change = True if all(
        (len(case['input']) == len(case['output'])
         and len(case['input'][0]) == len(case['output'][0])
         for case in task['train'])) else False

    transformers = (
        # 34
        Transformer(
            lambda entities, grid, vector_prop=vector_prop, copy=copy: move(
                entities,
                vector_property=vector_prop,
                copy=copy,
                extend_grid=not penalize_dim_change),
            nll=vector_prop.nll + np.log(2),
            name=f"{'copy' if copy else 'move'} them by ({vector_prop})")
        for vector_prop in Property.of_type['vector']
        for copy in [True, False] if vector_prop.nll + np.log(2) <= max_nll)
    if time.perf_counter() - start_time > MAX_SMALL_TIME:
        print('Out of time')
        return []
    Property.of_type['color'].sort()
    # 35
    composite_transformers = (Transformer(lambda entities, grid, offsets=offsets:
                                          crop_entities(entities, grid, offsets=offsets),
                                          nll=np.log(2) + sum(
                                              (abs(offset) for offset in offsets)) * np.log(2) + \
                                              penalize_dim_change * DIM_CHANGE_PENALTY,
                                          name=f'crop them with offset {offsets}')
                              for offsets in itertools.product([-1, 0, 1], repeat=4)
                              if np.log(2) + sum((abs(offset) for offset in offsets)) * np.log(2) + \
                              penalize_dim_change * DIM_CHANGE_PENALTY < max_nll)
    if any(({entry
             for row in case['input'] for entry in row
             } == {entry
                   for row in case['output'] for entry in row}
            for case in task['train'])):
        new_colors = False