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>"
)
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
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)
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