示例#1
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def test_cdf():
    jax_dist = Logistic(loc=10, scale=1)
    original_dist = jax_dist.rv()
    for x in range(5, 15):
        assert jax_dist.cdf(x) == pytest.approx(original_dist.cdf(x), rel=0.1)
示例#2
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def test_fit_single_scipy():
    dist = Logistic.from_samples_scipy(onp.array([0.1, 0.2]))
    assert dist.loc == pytest.approx(0.15, abs=0.02)
示例#3
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def test_fit_single_compare():
    scipy_dist = Logistic.from_samples_scipy(onp.array([0.1, 0.2]))
    jax_dist = Logistic.from_samples(np.array([0.1, 0.2]))
    assert scipy_dist.loc == pytest.approx(float(jax_dist.loc), abs=0.1)
    assert scipy_dist.scale == pytest.approx(float(jax_dist.scale), abs=0.1)