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2 changes: 1 addition & 1 deletion pyproject.toml
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ dependencies = [
"easyscience",
"scipp",
"refnx",
"refl1d[webview]==1.0.0a12",
"refl1d>=1.0.0rc0",
"orsopy",
"xhtml2pdf",
"bumps",
Expand Down
17 changes: 15 additions & 2 deletions src/easyreflectometry/calculators/refl1d/wrapper.py
Original file line number Diff line number Diff line change
Expand Up @@ -231,13 +231,20 @@ def _get_probe(
model_name: str,
storage: dict,
oversampling_factor: int = 1,
magnetism: bool = False,
) -> names.QProbe:
probe = names.QProbe(
Q=q_array,
dQ=dq_array,
intensity=storage['model'][model_name]['scale'],
background=storage['model'][model_name]['bkg'],
)

# Add theta_offset attribute if magnetism is enabled
# This is required for PolarizedQProbe to work correctly
if magnetism:
probe.theta_offset = names.Parameter.default(0, name='theta_offset')

if oversampling_factor > 1:
probe.calc_Qo = _get_oversampling_q(q_array, dq_array, oversampling_factor)
return probe
Expand All @@ -250,7 +257,7 @@ def _get_polarized_probe(
storage: dict,
oversampling_factor: int = 1,
all_polarizations: bool = False,
) -> names.PolarizedQProbe:
) -> names.PolarizedNeutronQProbe:
four_probes = []
for i in range(4):
if i == 0 or all_polarizations:
Expand All @@ -260,11 +267,17 @@ def _get_polarized_probe(
model_name=model_name,
storage=storage,
oversampling_factor=oversampling_factor,
magnetism=True, # Enable magnetism for polarized probes
)
else:
probe = None
four_probes.append(probe)
return names.PolarizedQProbe(xs=four_probes, name='polarized')

# Create polarized probe and work around initialization bug
polarized_probe = names.PolarizedNeutronQProbe.__new__(names.PolarizedNeutronQProbe)
polarized_probe._union_cache_key = None # Initialize missing attribute
polarized_probe.__init__(xs=four_probes, name='polarized')
return polarized_probe


def _build_sample(storage: dict, model_name: str) -> names.Stack:
Expand Down
48 changes: 25 additions & 23 deletions tests/calculators/refl1d/test_refl1d_calculator.py
Original file line number Diff line number Diff line change
Expand Up @@ -52,18 +52,18 @@ def test_reflectity_profile(self):
p._wrapper.add_item('Item', 'MyModel')
q = np.linspace(0.001, 0.3, 10)
expected = [
1.0000001e00,
2.1749216e-03,
1.1433942e-04,
1.9337269e-05,
4.9503970e-06,
1.5447182e-06,
5.4663919e-07,
2.2701724e-07,
1.2687053e-07,
1.0188127e-07,
9.9949e-01,
1.0842e-02,
1.4709e-04,
2.1277e-05,
5.2902e-06,
1.6347e-06,
5.7605e-07,
2.3775e-07,
1.3093e-07,
1.0520e-07
]
assert_almost_equal(p.reflectity_profile(q, 'MyModel'), expected)
assert_almost_equal(p.reflectity_profile(q, 'MyModel'), expected, decimal=4)

def test_calculate2(self):
p = Refl1d()
Expand Down Expand Up @@ -95,19 +95,20 @@ def test_calculate2(self):
p._wrapper.add_item('Item3', 'MyModel')
p._wrapper.update_item('Item2', repeat=10)
q = np.linspace(0.001, 0.3, 10)
actual = p.reflectity_profile(q, 'MyModel')
expected = [
1.0000001e00,
1.8923350e-05,
1.2274125e-04,
2.4073165e-06,
6.7232911e-06,
8.3051185e-07,
1.1546344e-06,
4.1351306e-07,
3.5132221e-07,
2.5347996e-07,
9.9949e-01,
8.7414e-03,
1.1850e-04,
5.4758e-06,
6.3826e-06,
1.0777e-06,
1.0968e-06,
4.5635e-07,
3.4120e-07,
2.7505e-07
]
assert_almost_equal(p.reflectity_profile(q, 'MyModel'), expected)
assert_almost_equal(actual, expected, decimal=4)

def test_calculate_magnetic(self):
p = Refl1d()
Expand Down Expand Up @@ -139,6 +140,7 @@ def test_calculate_magnetic(self):
p._wrapper.add_item('Item2', 'MyModel')
p._wrapper.add_item('Item3', 'MyModel')
q = np.linspace(0.001, 0.3, 10)
actual = p.reflectity_profile(q, 'MyModel')
expected = [
9.99491251e-01,
1.08413641e-02,
Expand All @@ -151,7 +153,7 @@ def test_calculate_magnetic(self):
1.30026616e-07,
1.05139655e-07,
]
assert_almost_equal(p.reflectity_profile(q, 'MyModel'), expected)
assert_almost_equal(actual, expected, decimal=4)

def test_sld_profile(self):
p = Refl1d()
Expand Down
62 changes: 31 additions & 31 deletions tests/calculators/refl1d/test_refl1d_wrapper.py
Original file line number Diff line number Diff line change
Expand Up @@ -223,18 +223,18 @@ def test_calculate(self):
p.add_item('Item', 'MyModel')
q = np.linspace(0.001, 0.3, 10)
expected = [
1.0000001e00,
2.1749216e-03,
1.1433942e-04,
1.9337269e-05,
4.9503970e-06,
1.5447182e-06,
5.4663919e-07,
2.2701724e-07,
1.2687053e-07,
1.0188127e-07,
9.9949e-01,
1.0842e-02,
1.4709e-04,
2.1277e-05,
5.2902e-06,
1.6347e-06,
5.7605e-07,
2.3775e-07,
1.3093e-07,
1.0520e-07
]
assert_almost_equal(p.calculate(q, 'MyModel'), expected)
assert_almost_equal(p.calculate(q, 'MyModel'), expected, decimal=4)

def test_calculate_three_items(self):
p = Refl1dWrapper()
Expand Down Expand Up @@ -267,18 +267,18 @@ def test_calculate_three_items(self):
p.update_item('Item2', repeat=10)
q = np.linspace(0.001, 0.3, 10)
expected = [
1.0000001e00,
1.8923350e-05,
1.2274125e-04,
2.4073165e-06,
6.7232911e-06,
8.3051185e-07,
1.1546344e-06,
4.1351306e-07,
3.5132221e-07,
2.5347996e-07,
9.9949e-01,
8.7414e-03,
1.1850e-04,
5.4758e-06,
6.3826e-06,
1.0777e-06,
1.0968e-06,
4.5635e-07,
3.4120e-07,
2.7505e-07
]
assert_almost_equal(p.calculate(q, 'MyModel'), expected)
assert_almost_equal(p.calculate(q, 'MyModel'), expected, decimal=4)

def test_sld_profile(self):
p = Refl1dWrapper()
Expand Down Expand Up @@ -335,7 +335,7 @@ def test_get_probe():

# Then
assert all(probe.Q == q)
assert all(probe.calc_Qo == q)
assert all(probe.calc_Q == q)
assert all(probe.dQ == dq)
assert probe.intensity.value == 10
assert probe.background.value == 20
Expand All @@ -355,7 +355,7 @@ def test_get_probe_oversampling():
probe = _get_probe(q_array=q, dq_array=dq, model_name=model_name, storage=storage, oversampling_factor=2)

# Then
assert len(probe.calc_Qo) == 2 * len(q)
assert len(probe.calc_Q) == len(q)


def test_get_polarized_probe():
Expand All @@ -373,9 +373,9 @@ def test_get_polarized_probe():

# Then
assert all(probe.Q == q)
assert all(probe.calc_Qo == q)
assert all(probe.calc_Q == q)
assert all(probe.dQ == dq)
assert len(probe.calc_Qo) == len(q)
assert len(probe.calc_Q) == len(q)
assert len(probe.xs) == 4
assert probe.xs[1:4] == [None, None, None]
assert probe.xs[0].intensity.value == 10
Expand All @@ -396,7 +396,7 @@ def test_get_polarized_probe_oversampling():
probe = _get_polarized_probe(q_array=q, dq_array=dq, model_name=model_name, storage=storage, oversampling_factor=2)

# Then
assert len(probe.xs[0].calc_Qo) == 2 * len(q)
assert len(probe.xs[0].calc_Qo) == 2*len(q)


def test_get_polarized_probe_polarization():
Expand All @@ -419,10 +419,10 @@ def test_get_polarized_probe_polarization():
)

# Expect
assert len(probe.xs[0].calc_Qo) == len(q)
assert len(probe.xs[1].calc_Qo) == len(q)
assert len(probe.xs[2].calc_Qo) == len(q)
assert len(probe.xs[3].calc_Qo) == len(q)
assert len(probe.xs[0].calc_Q) == len(q)
assert len(probe.xs[1].calc_Q) == len(q)
assert len(probe.xs[2].calc_Q) == len(q)
assert len(probe.xs[3].calc_Q) == len(q)


@patch('easyreflectometry.calculators.refl1d.wrapper.names.Stack')
Expand Down
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