Exemple #1
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def test_f():
    """
    Uses the function f defined above to test the scalar maximization
    routine.
    """
    true_fval = 1.0
    true_xf = -2.0
    xf, fval, info = brent_max(f, -2, 2)
    assert_almost_equal(true_fval, fval, decimal=4)
    assert_almost_equal(true_xf, xf, decimal=4)
Exemple #2
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def test_f():
    """
    Uses the function f defined above to test the scalar maximization
    routine.
    """
    true_fval = 1.0
    true_xf = -2.0
    xf, fval, info = brent_max(f, -2, 2)
    assert_almost_equal(true_fval, fval, decimal=4)
    assert_almost_equal(true_xf, xf, decimal=4)
Exemple #3
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def test_g():
    """
    Uses the function g defined above to test the scalar maximization
    routine.
    """
    y = 5
    true_fval = 5.0
    true_xf = -0.0
    xf, fval, info = brent_max(g, -10, 10, args=(y,))
    assert_almost_equal(true_fval, fval, decimal=4)
    assert_almost_equal(true_xf, xf, decimal=4)
Exemple #4
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def test_g():
    """
    Uses the function g defined above to test the scalar maximization
    routine.
    """
    y = 5
    true_fval = 5.0
    true_xf = -0.0
    xf, fval, info = brent_max(g, -10, 10, args=(y, ))
    assert_almost_equal(true_fval, fval, decimal=4)
    assert_almost_equal(true_xf, xf, decimal=4)
Exemple #5
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def test_invalid_a_b_brent_max():
    brent_max(f, 1, 0)
Exemple #6
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def test_invalid_b_brent_max():
    brent_max(f, -2, np.inf)
Exemple #7
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def test_invalid_a_brent_max():
    brent_max(f, -np.inf, 2)
Exemple #8
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def test_invalid_a_b_brent_max():
    brent_max(f, 1, 0)
Exemple #9
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def test_invalid_b_brent_max():
    brent_max(f, -2, np.inf)
Exemple #10
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def test_invalid_a_brent_max():
    brent_max(f, -np.inf, 2)