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Merge pull request #1054 from liangjg/wmp_v1.0

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Accommodate the new WMP Library
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Sterling Harper 2018-08-24 11:09:15 -04:00 • committed by GitHub
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16 changed files with 417 additions and 767 deletions
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50
tests/unit_tests/test_data_multipole.py
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@ -3,8 +3,6 @@ import os
import numpy as np
import pytest
import openmc.data
pytestmark = pytest.mark.skipif(
'OPENMC_MULTIPOLE_LIBRARY' not in os.environ,
reason='OPENMC_MULTIPOLE_LIBRARY environment variable must be set')
@ -18,44 +16,32 @@ def u235():
@pytest.fixture(scope='module')
def u234():
def b10():
directory = os.environ['OPENMC_MULTIPOLE_LIBRARY']
filename = os.path.join(directory, '092234.h5')
filename = os.path.join(directory, '005010.h5')
return openmc.data.WindowedMultipole.from_hdf5(filename)
@pytest.fixture(scope='module')
def fe56():
directory = os.environ['OPENMC_MULTIPOLE_LIBRARY']
filename = os.path.join(directory, '026056.h5')
return openmc.data.WindowedMultipole.from_hdf5(filename)
def test_evaluate_rm(u235):
"""Make sure a Reich-Moore multipole object can be called."""
def test_evaluate(u235):
"""Test the cross section evaluation of a library."""
energies = [1e-3, 1.0, 10.0, 50.]
total, absorption, fission = u235(energies, 0.0)
assert total[1] == pytest.approx(90.64895383)
total, absorption, fission = u235(energies, 300.0)
assert total[1] == pytest.approx(91.12534964)
scattering, absorption, fission = u235(energies, 0.0)
assert (scattering[1], absorption[1], fission[1]) == \
pytest.approx((13.09, 77.56, 67.36), rel=1e-3)
scattering, absorption, fission = u235(energies, 300.0)
assert (scattering[2], absorption[2], fission[2]) == \
pytest.approx((11.24, 21.26, 15.50), rel=1e-3)
def test_evaluate_mlbw(u234):
"""Make sure a Multi-Level Breit-Wigner multipole object can be called."""
energies = [1e-3, 1.0, 10.0, 50.]
total, absorption, fission = u234(energies, 0.0)
assert total[3] == pytest.approx(15.02827953)
total, absorption, fission = u234(energies, 300.0)
assert total[3] == pytest.approx(15.08269143)
def test_high_l(fe56):
"""Test a nuclide (Fe56) with a high l-value (4)."""
def test_evaluate_none_poles(b10):
"""Test a library with no poles, i.e., purely polynomials."""
energies = [1e-3, 1.0, 10.0, 1e3, 1e5]
total, absorption, fission = fe56(energies, 0.0)
assert total[0] == pytest.approx(25.072619556789267)
total, absorption, fission = fe56(energies, 300.0)
assert total[0] == pytest.approx(27.85535792368082)
scattering, absorption, fission = b10(energies, 0.0)
assert (scattering[0], absorption[0], fission[0]) == \
pytest.approx((2.201, 19330., 0.), rel=1e-3)
scattering, absorption, fission = b10(energies, 300.0)
assert (scattering[-1], absorption[-1], fission[-1]) == \
pytest.approx((2.878, 1.982, 0.), rel=1e-3)
def test_export_to_hdf5(tmpdir, u235):