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Make sure Chain.reduce preserves decay source information #2283

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Merged
eepeterson merged 1 commit into from
Oct 29, 2022
Merged

Make sure Chain.reduce preserves decay source information #2283

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1 change: 1 addition & 0 deletions openmc/deplete/chain.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1025,6 +1025,7 @@ def reduce(self, initial_isotopes, level=None):
new_nuclide = Nuclide(previous.name)
new_nuclide.half_life = previous.half_life
new_nuclide.decay_energy = previous.decay_energy
new_nuclide.sources = previous.sources.copy()
if hasattr(previous, '_fpy'):
new_nuclide._fpy = previous._fpy

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2 changes: 2 additions & 0 deletions tests/unit_tests/test_deplete_chain.py
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Expand Up @@ -500,6 +500,7 @@ def test_reduce(gnd_simple_chain, endf_chain):
assert u5_round0.n_decay_modes == ref_U5.n_decay_modes
assert u5_round0.half_life == ref_U5.half_life
assert u5_round0.decay_energy == ref_U5.decay_energy
assert u5_round0.sources == ref_U5.sources
for newmode, refmode in zip(u5_round0.decay_modes, ref_U5.decay_modes):
assert newmode.target is None
assert newmode.type == refmode.type
Expand All @@ -522,6 +523,7 @@ def test_reduce(gnd_simple_chain, endf_chain):
assert bareI5.n_decay_modes == ref_iodine.n_decay_modes
assert bareI5.half_life == ref_iodine.half_life
assert bareI5.decay_energy == ref_iodine.decay_energy
assert bareI5.sources == ref_iodine.sources
for newmode, refmode in zip(bareI5.decay_modes, ref_iodine.decay_modes):
assert newmode.target is None
assert newmode.type == refmode.type
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