Ejemplo n.º 1
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def test_csa_hyperparams():
    hyperparams = {'fl': 2.0, 'AP': 0.1}

    new_csa = csa.CSA(hyperparams=hyperparams)

    assert new_csa.fl == 2.0

    assert new_csa.AP == 0.1
Ejemplo n.º 2
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def test_csa_params():
    params = {'fl': 2.0, 'AP': 0.1}

    new_csa = csa.CSA(params=params)

    assert new_csa.fl == 2.0

    assert new_csa.AP == 0.1
Ejemplo n.º 3
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def test_csa_update():
    search_space = search.SearchSpace(n_agents=10,
                                      n_variables=2,
                                      lower_bound=[0, 0],
                                      upper_bound=[10, 10])

    new_csa = csa.CSA()
    new_csa.compile(search_space)

    new_csa.update(search_space)

    new_csa.AP = 1
    new_csa.update(search_space)
Ejemplo n.º 4
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def test_csa_evaluate():
    def square(x):
        return np.sum(x**2)

    search_space = search.SearchSpace(n_agents=10,
                                      n_variables=2,
                                      lower_bound=[0, 0],
                                      upper_bound=[10, 10])

    new_csa = csa.CSA()
    new_csa.compile(search_space)

    new_csa.evaluate(search_space, square)
Ejemplo n.º 5
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def test_csa_compile():
    search_space = search.SearchSpace(n_agents=10,
                                      n_variables=2,
                                      lower_bound=[0, 0],
                                      upper_bound=[10, 10])

    new_csa = csa.CSA()
    new_csa.compile(search_space)

    try:
        new_csa.memory = 1
    except:
        new_csa.memory = np.array([1])

    assert new_csa.memory == 1
Ejemplo n.º 6
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def test_csa_hyperparams_setter():
    new_csa = csa.CSA()

    try:
        new_csa.fl = 'a'
    except:
        new_csa.fl = 2.0

    try:
        new_csa.AP = 'b'
    except:
        new_csa.AP = 0.1

    try:
        new_csa.AP = -1
    except:
        new_csa.AP = 0.1

    assert new_csa.AP == 0.1
Ejemplo n.º 7
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def test_csa_run():
    def square(x):
        return np.sum(x**2)

    def hook(optimizer, space, function):
        return

    new_function = function.Function(pointer=square)

    new_csa = csa.CSA()

    search_space = search.SearchSpace(n_agents=10,
                                      n_iterations=100,
                                      n_variables=2,
                                      lower_bound=[0, 0],
                                      upper_bound=[10, 10])

    history = new_csa.run(search_space, new_function, pre_evaluation=hook)

    assert len(history.agents) > 0
    assert len(history.best_agent) > 0

    best_fitness = history.best_agent[-1][1]
    assert best_fitness <= constants.TEST_EPSILON, 'The algorithm csa failed to converge.'
Ejemplo n.º 8
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def test_csa_build():
    new_csa = csa.CSA()

    assert new_csa.built == True