コード例 #1
0
def test_case_34():
    with open('training/' + os.listdir('training/')[34]) as f:
        raw_task = json.load(f)
    base_entity_finder = EntityFinder(
        lambda grid: find_components(grid, directions=ALL_DIRECTIONS))
    task = tuplefy_task(raw_task)
    inp = task['train'][0]['input']
    out = task['train'][0]['output']
    entities = base_entity_finder(inp)

    color_8 = Property(lambda x: frozenset({8}),
                       np.log(10) - 1,
                       name=f'color {8}',
                       output_types=frozenset({'color'}),
                       entity_finder=base_entity_finder)
    color_0 = Property(lambda x: frozenset({0}),
                       np.log(10) - 1,
                       name=f'color {0}',
                       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,
                          requires_entity=True)
    select_8 = Selector.make_property_selector(take_color, color_8, True)
    select_not_8 = Selector.make_property_selector(take_color, color_8, False)
    select_not_0 = Selector.make_property_selector(take_color, color_0, False)
    select_not_0.nll = np.log(2)
    select_not_0_nor_8 = Selector.intersect(select_not_0, select_not_8)

    selected_entities = select_not_0_nor_8.select(entities)

    collision = Relation(
        lambda entity1, entity2: next(
            iter(collision_directions(entity1, entity2, adjustment=1)))
        if len(collision_directions(entity1, entity2)) == 1 else None,
        nll=1 + np.log(2),
        name='the unique collision vector to',
        output_types=frozenset({'vector'}))
    collision_with_8 = Property.from_relation_selector(collision, select_8,
                                                       base_entity_finder)
    move_into_8 = Transformer(
        lambda entities, grid: move(entities,
                                    vector_property=collision_with_8,
                                    copy=True,
                                    extend_grid=False),
        nll=collision_with_8.nll + np.log(2),
        name=f"{'copy' if True else 'move'} them by ({collision_with_8})")
    new_entities, new_grid = move_into_8.transform(selected_entities, inp)
    assert new_grid == out
    my_entity_finder = base_entity_finder.compose(select_not_0_nor_8)
    my_predictor = Predictor(my_entity_finder, move_into_8)
    for case in task['train'] + task['test']:
        assert my_predictor.predict(case['input']) == case['output']

    my_predictor_2 = Predictor(base_entity_finder, move_into_8)
コード例 #2
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def test_from_relation_selector():
    with open('training/' + os.listdir('training/')[7]) as f:
        raw_case7 = json.load(f)
    case7 = tuplefy_task(raw_case7)
    inp = case7['train'][0]['input']
    base_entity_finder = EntityFinder(find_components)
    entities = base_entity_finder(inp)
    take_color = Property(lambda x: x.entity.colors(),
                          name='the colors',
                          output_types=frozenset({'color'}),
                          entity_finder=base_entity_finder,
                          nll=1)
    color_2 = Property(lambda x, i=2: frozenset({2}),
                       np.log(10) - 2,
                       name=f'color {2}',
                       output_types=frozenset({'color'}),
                       entity_finder=base_entity_finder)
    color_8 = Property(lambda x, i=8: frozenset({8}),
                       np.log(10) - 2,
                       name=f'color {8}',
                       output_types=frozenset({'color'}),
                       entity_finder=base_entity_finder)
    unique = OrdinalProperty(lambda x: pick_the_unique_value(x),
                             nll=np.log(2),
                             name=f'take the value that is unique',
                             input_types=TYPES)
    max_ord = OrdinalProperty(lambda x: nth_ordered(x, 0, use_max=True),
                              nll=0,
                              name=f'take the {1} largest')

    find_collision_vect_8 = Property.from_relation_selector(
        collision_relation,
        Selector.make_property_selector(take_color, color_8),
        entity_finder=base_entity_finder,
        ordinal_property=unique)
    # print(type(find_collision_vect_8(entities[1], inp)))
    assert find_collision_vect_8(entities[1], inp) == (6, 0)

    find_collision_vect_2 = Property.from_relation_selector(
        collision_relation,
        Selector.make_property_selector(take_color, color_2),
        entity_finder=base_entity_finder,
        ordinal_property=unique)
    assert find_collision_vect_2(entities[2], inp) == (-6, 0)
コード例 #3
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def test_transformers_predictors():
    with open('training/' + os.listdir('training/')[7]) as f:
        raw_case7 = json.load(f)
    case7 = tuplefy_task(raw_case7)
    inp = case7['train'][0]['input']
    out = case7['train'][0]['output']
    base_entity_finder = EntityFinder(find_components)
    entities = base_entity_finder(inp)
    take_color = Property(lambda x: x.entity.colors(),
                          name='the colors',
                          output_types=frozenset({'color'}),
                          entity_finder=base_entity_finder,
                          nll=1)
    color_2 = Property(lambda x, i=2: frozenset({2}),
                       np.log(10) - 2,
                       name=f'color {2}',
                       output_types=frozenset({'color'}),
                       entity_finder=base_entity_finder)
    color_8 = Property(lambda x, i=8: frozenset({8}),
                       np.log(10) - 2,
                       name=f'color {8}',
                       output_types=frozenset({'color'}),
                       entity_finder=base_entity_finder)
    select_8 = Selector.make_property_selector(take_color, color_8)
    select_2 = Selector.make_property_selector(take_color, color_2)
    max_ord = OrdinalProperty(lambda x: nth_ordered(x, 0, use_max=True),
                              nll=0,
                              name=f'take the {1} largest')
    find_collision_vect_to_8 = Property.from_relation_selector(
        collision_relation,
        select_8,
        entity_finder=base_entity_finder,
        ordinal_property=max_ord)
    my_transformer = Transformer(
        lambda entities, grid: move(entities,
                                    vector_property=find_collision_vect_to_8),
        name=f'move them by ({find_collision_vect_to_8})',
        nll=1 + np.log(2))

    assert my_transformer.transform(select_2.select(entities))[1] == out

    select_2_finder = base_entity_finder.compose(select_2)
    my_predictor = Predictor(select_2_finder, my_transformer)
    assert my_predictor.predict(inp) == out
コード例 #4
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def selector_iterator(task: dict,
                      base_entity_finder: EntityFinder,
                      max_nll: float = 20.):
    start_time = time.perf_counter()
    inputs = [case['input'] for case in task['train']]
    inputs.extend([case['input'] for case in task['test']])
    earlier_selectors = []
    rounds = 0
    grid_properties, entity_properties = generate_base_properties(
        task, base_entity_finder)
    grid_properties, entity_properties = filter_unlikelies(
        grid_properties, max_nll), filter_unlikelies(entity_properties,
                                                     max_nll)

    entity_properties.sort()
    entity_properties = [
        entity_property for entity_property in entity_properties
        if entity_property.validate_and_register(task)
    ]

    # # Make all grid properties that are the same for all training examples less likely
    # for grid_property in grid_properties:
    #     if len({grid_property(None, case['input']) for case in task['train']}) == 1 and not grid_property.is_constant:
    #         grid_property.nll += 1

    grid_properties = filter_unlikelies(grid_properties, max_nll)
    grid_properties.sort()
    grid_properties = [
        grid_property for grid_property in grid_properties
        if grid_property.validate_and_register(task)
    ]

    entity_properties.sort()
    grid_properties.sort()

    all_properties = entity_properties + grid_properties
    all_properties.sort()

    trivial_selector = Selector(lambda entity, grid: True, name='true', nll=0)
    queue = [trivial_selector]
    for entity_property in entity_properties:
        for target_property in all_properties:
            if (entity_property.count !=
                    target_property.count) and (combine_selector_nll(
                        entity_property, target_property) <= max_nll):
                for the_same in [True, False]:
                    new_selector = Selector.make_property_selector(
                        entity_property, target_property, the_same)
                    if str(entity_property) == "the colors" and str(
                            target_property) == "color 0" and not the_same:
                        # Specially make selecting all the non-0 color entities more likely
                        new_selector.nll = SELECT_NOT_0_NLL
                    if new_selector.validate_and_register(
                            task, base_entity_finder, max_nll):
                        heapq.heappush(queue, new_selector)

    earlier_selectors = []
    while queue:
        my_selector = heapq.heappop(queue)

        Selector.previous_selectors.add(str(my_selector))
        yield my_selector
        rounds += 1
        # print(my_selector, my_selector.nll)
        if time.perf_counter() - start_time > MAX_SMALL_TIME:
            return

        # Makes properties where the selection produces unique values in all the training cases
        new_grid_properties = []
        common_property_indices = []
        for i, training_case in enumerate(task['train']):
            training_grid = training_case['input']
            training_entities = base_entity_finder(training_grid)
            training_selected_entities = my_selector.select(training_entities)
            if not training_selected_entities:
                common_property_indices = [set()]
                break
            common_properties = {
                (i, prop(training_selected_entities[0], training_grid))
                for i, prop in enumerate(entity_properties)
                if prop.count not in my_selector.fixed_properties
            }
            for entity in training_selected_entities:
                common_properties &= {
                    (i, prop(entity, training_grid))
                    for i, prop in enumerate(entity_properties)
                    if prop.count not in my_selector.fixed_properties
                }
            # Extract which entity properties give the same result for all entities selected
            common_property_indices.append(
                {prop[0]
                 for prop in common_properties})
        valid_common_properties = set.intersection(*common_property_indices)

        common_grid_properties = [
            entity_properties[index].add_selector(my_selector)
            for index in valid_common_properties
        ]
        common_grid_properties.sort()

        for prop in (prop for prop in entity_properties
                     if prop.count not in my_selector.fixed_properties):
            for ordinal_property in ORDINAL_PROPERTIES:
                if combine_property_selector_nll(prop, my_selector,
                                                 ordinal_property) <= max_nll:
                    grid_property = prop.add_selector(my_selector,
                                                      ordinal_property)
                    if grid_property in common_grid_properties:
                        # not a problem
                        grid_property.nll -= 1

                    if grid_property.validate_and_register(task):
                        new_grid_properties.append(grid_property)

        # Makes sure properties are potentially valid on training examples
        # all_cases = task['train'] + task['test']
        # for i, case in enumerate(all_cases):
        #     training_grid = case['input']
        #     training_entities = base_entity_finder(training_grid)
        #     valid_indices = []
        #     for j, entity_prop in enumerate(new_entity_properties):
        #         for entity in training_entities:
        #             if entity_prop(entity, training_grid) is None:
        #                 break
        #         else:
        #             valid_indices.append(j)

        #     new_entity_properties = [new_entity_properties[valid_index] for valid_index in valid_indices]

        # # Makes relational entity properties from a chosen entity to some selection
        # new_entity_properties = [
        #                          for relation, ordinal_property in
        #                          itertools.product(Relation.relations, ORDINAL_PROPERTIES)
        #                          if combine_relation_selector_nll(relation, my_selector,
        #                                                           ordinal_property) <= max_nll
        #                          ]
        # # Now register the properties
        # for prop in new_entity_properties:
        #     prop.validate_and_register(task)

        new_entity_properties = []
        for relation, ordinal_property in combine_sorted_queues(
            (Relation.relations, ORDINAL_PROPERTIES),
                max_nll - my_selector.nll - PROPERTY_CONSTRUCTION_COST):
            if combine_relation_selector_nll(relation, my_selector,
                                             ordinal_property) < max_nll:
                prop = Property.from_relation_selector(
                    relation,
                    my_selector,
                    entity_finder=base_entity_finder,
                    ordinal_property=ordinal_property,
                    register=False)
                if prop.validate_and_register(task):
                    new_entity_properties.append(prop)

        # Make new ordinal grid properties
        for entity_prop, selector, ordinal_prop in combine_sorted_queues(
            (new_entity_properties, earlier_selectors, ORDINAL_PROPERTIES),
                max_nll - PROPERTY_CONSTRUCTION_COST):
            if combine_property_selector_nll(entity_prop, selector,
                                             ordinal_prop) <= max_nll:
                grid_property = entity_prop.add_selector(
                    selector, ordinal_prop)
                if grid_property.validate_and_register(task):
                    new_grid_properties.append(grid_property)

        new_grid_properties.sort()
        # Now add in the new selectors to the queue
        for entity_prop, new_prop in combine_sorted_queues(
            (entity_properties, new_grid_properties),
                max_nll - SELECTOR_CONSTRUCTION_COST):
            # Makes a new selector from the base property and the new property
            if combine_selector_nll(entity_prop, new_prop) <= max_nll:
                for the_same in [True, False]:
                    new_selector = Selector.make_property_selector(
                        entity_prop, new_prop, the_same=the_same)
                    if new_selector.validate_and_register(
                            task, base_entity_finder, max_nll):
                        heapq.heappush(queue, new_selector)

        grid_properties.extend(new_grid_properties)
        grid_properties.sort()

        all_properties = grid_properties + entity_properties
        all_properties.sort()

        for new_prop, grid_prop in combine_sorted_queues(
            (new_entity_properties, all_properties),
                max_nll - SELECTOR_CONSTRUCTION_COST):
            # Makes a new selector from the base property and the new property
            if combine_selector_nll(new_prop, grid_prop) <= max_nll:
                for the_same in [True, False]:
                    new_selector = Selector.make_property_selector(
                        new_prop, grid_prop, the_same=the_same)
                    if new_selector.validate_and_register(
                            task, base_entity_finder, max_nll):
                        heapq.heappush(queue, new_selector)

        entity_properties.extend(new_entity_properties)
        entity_properties.sort()

        earlier_selectors.append(my_selector)
        earlier_selectors.sort()