Exemple #1
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def test_universal():
    np.random.seed(98052)
    builtin_sgd = lambda params: sgd(params, lr=learning_rate_schedule(0.125, UnitType.minibatch))
    builtin_last_avg_error, builtin_avg_error, _ = ffnet(builtin_sgd)
    np.random.seed(98052)
    my_sgd = lambda ps, gs: C.combine([C.assign(p, p - 0.125/25 * g) for p, g in zip(ps, gs)])
    universal_sgd = lambda params: universal(my_sgd, params)
    my_last_avg_error, my_avg_error, _ = ffnet(universal_sgd)
    assert np.all(np.less_equal(my_last_avg_error, builtin_last_avg_error))
    assert np.all(np.less_equal(my_avg_error, builtin_avg_error))
Exemple #2
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def test_universal():
    np.random.seed(98052)
    builtin_sgd = lambda params: sgd(params, lr=learning_rate_schedule(0.125, UnitType.minibatch))
    builtin_last_avg_error, builtin_avg_error = ffnet(builtin_sgd)
    np.random.seed(98052)
    my_sgd = lambda p, g: C.assign(p, p - 0.125/25 * g)
    universal_sgd = lambda params: universal(my_sgd, params)
    my_last_avg_error, my_avg_error = ffnet(universal_sgd)
    assert np.allclose(my_last_avg_error, builtin_last_avg_error)
    assert np.allclose(my_avg_error, builtin_avg_error)
Exemple #3
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def test_universal():
    np.random.seed(98052)
    builtin_sgd = lambda params: sgd(params, lr=learning_rate_schedule(0.125, UnitType.minibatch))
    builtin_last_avg_error, builtin_avg_error, _ = ffnet(builtin_sgd)
    np.random.seed(98052)
    my_sgd = lambda ps, gs: C.combine([C.assign(p, p - 0.125/25 * g) for p, g in zip(ps, gs)])
    universal_sgd = lambda params: universal(my_sgd, params)
    my_last_avg_error, my_avg_error, _ = ffnet(universal_sgd)
    assert np.all(np.less_equal(my_last_avg_error, builtin_last_avg_error))
    assert np.all(np.less_equal(my_avg_error, builtin_avg_error))