Python cdf Examples

Example #1

File: test_discrete_distns.py Project: Armavica/scipy

def test_boltzmann_upper_bound():
    k = np.arange(-3, 5)

    N = 1
    p = boltzmann.pmf(k, 0.123, N)
    expected = k == 0
    assert_equal(p, expected)

    lam = np.log(2)
    N = 3
    p = boltzmann.pmf(k, lam, N)
    expected = [0, 0, 0, 4 / 7, 2 / 7, 1 / 7, 0, 0]
    assert_allclose(p, expected, rtol=1e-13)

    c = boltzmann.cdf(k, lam, N)
    expected = [0, 0, 0, 4 / 7, 6 / 7, 1, 1, 1]
    assert_allclose(c, expected, rtol=1e-13)

Example #2

File: test_discrete_distns.py Project: BranYang/scipy

def test_boltzmann_upper_bound():
    k = np.arange(-3, 5)

    N = 1
    p = boltzmann.pmf(k, 0.123, N)
    expected = k == 0
    assert_equal(p, expected)

    lam = np.log(2)
    N = 3
    p = boltzmann.pmf(k, lam, N)
    expected = [0, 0, 0, 4/7, 2/7, 1/7, 0, 0]
    assert_allclose(p, expected, rtol=1e-13)

    c = boltzmann.cdf(k, lam, N)
    expected = [0, 0, 0, 4/7, 6/7, 1, 1, 1]
    assert_allclose(c, expected, rtol=1e-13)