Exemplo n.º 1
0
def test_FMin():
    fm = Namespace(
        fval=1.23456e-10,
        edm=1.23456e-10,
        errordef=0.5,
        is_valid=True,
        has_valid_parameters=True,
        has_accurate_covar=True,
        has_posdef_covar=True,
        has_made_posdef_covar=False,
        hesse_failed=False,
        has_covariance=True,
        is_above_max_edm=False,
        has_reached_call_limit=False,
        has_parameters_at_limit=False,
        state=[],
    )
    fmin = util.FMin(fm, 1, 2, 1, 0.1)
    assert {x for x in dir(fmin) if not x.startswith("_")} == {
        "edm",
        "edm_goal",
        "errordef",
        "fval",
        "reduced_chi2",
        "nfcn",
        "ngrad",
        "is_valid",
        "has_accurate_covar",
        "has_valid_parameters",
        "has_posdef_covar",
        "has_made_posdef_covar",
        "hesse_failed",
        "has_covariance",
        "is_above_max_edm",
        "has_reached_call_limit",
        "has_parameters_at_limit",
    }
    assert fmin.edm == 1.23456e-10
    assert fmin.edm_goal == 0.1
    assert fmin.has_parameters_at_limit == False

    assert fmin == util.FMin(fm, 1, 2, 1, 0.1)
    assert fmin != util.FMin(fm, 1, 2, 1, 0.3)

    assert repr(fmin) == (
        "<FMin edm=1.23456e-10 edm_goal=0.1 errordef=0.5 fval=1.23456e-10"
        " has_accurate_covar=True has_covariance=True has_made_posdef_covar=False"
        " has_parameters_at_limit=False has_posdef_covar=True"
        " has_reached_call_limit=False has_valid_parameters=True"
        " hesse_failed=False is_above_max_edm=False is_valid=True"
        " nfcn=1 ngrad=2 reduced_chi2=2.46912e-10>"
    )
Exemplo n.º 2
0
def test_FMin():
    keys = "fval edm tolerance nfcn ncalls up is_valid has_valid_parameters has_accurate_covar has_posdef_covar has_made_posdef_covar hesse_failed has_covariance is_above_max_edm has_reached_call_limit has_parameters_at_limit".split(
    )  # noqa: E501
    values = (
        0.2,
        1e-3,
        0.1,
        10,
        10,
        1.2,
        False,
        False,
        False,
        False,
        False,
        False,
        False,
        False,
        False,
        False,
    )

    f = util.FMin(*values)

    assert f.keys() == tuple(keys)
    assert f.values() == values
    assert f.fval == 0.2
    assert f["fval"] == 0.2
Exemplo n.º 3
0
def test_FMin():
    fm = Namespace(
        fval=1.23456e-10,
        edm=1.23456e-10,
        up=0.5,
        is_valid=True,
        has_valid_parameters=True,
        has_accurate_covar=True,
        has_posdef_covar=True,
        has_made_posdef_covar=False,
        hesse_failed=False,
        has_covariance=True,
        is_above_max_edm=False,
        has_reached_call_limit=False,
        has_parameters_at_limit=False,
        errordef=1,
        state=[],
    )
    fmin = util.FMin(fm, 1, 2, 1, 0.1)

    with PrintAssert("<FMin ...>") as pr:
        fmin._repr_pretty_(pr, True)

    with PrintAssert(tx.fmin(fmin)) as pr:
        fmin._repr_pretty_(pr, False)
Exemplo n.º 4
0
def test_MigradResult():
    fmin = util.FMin(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
    params = util.Params([], None)
    mr = util.MigradResult(fmin, params)
    assert mr.fmin is fmin
    assert mr[0] is fmin
    assert mr.params is params
    assert mr[1] is params
    a, b = mr
    assert a is fmin
    assert b is params