コード例 #1
0
def run_ga_on_odd_test(parallelism):
    X = np.arange(-10, 10).reshape(-1, 1)
    y = [[bool(x[0] % 2)] for x in X]

    instruction_set = (InstructionSet().register_core_by_stack(
        {"int"}, exclude_stacks={"str", "exec", "code"}))

    spawner = GeneSpawner(n_inputs=1,
                          instruction_set=instruction_set,
                          literals=[],
                          erc_generators=[
                              partial(random.randint, 0, 10),
                          ])

    est = PushEstimator(spawner=spawner,
                        population_size=30,
                        max_generations=3,
                        simplification_steps=10,
                        parallelism=parallelism)
    est.fit(X, y)

    assert isinstance(est.solution, Individual)
    assert len(est.solution.program.code) > 0

    path = "tmp.push"
    solution = est.solution.copy(deep=True)
    est.save(path)
    est.load(path)
    assert solution == est.solution
    os.remove(path)
コード例 #2
0
def run_ga_on_odd_test(spawner, parallelism):
    X = np.arange(-10, 10).reshape(-1, 1)
    y = [[bool(x[0] % 2)] for x in X]

    est = PushEstimator(
        spawner=spawner,
        population_size=10,
        max_generations=3,
        simplification_steps=3,
        parallelism=parallelism)
    est.fit(X, y)

    assert isinstance(est.solution, Individual)
    assert len(est.solution.program.code) > 0

    path = "tmp.push"
    solution = est.solution.copy(deep=True)
    est.save(path)
    est.load(path)
    assert solution == est.solution
    os.remove(path)