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When adding temperature data, give warning instead of error if MT not present.

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This commit is contained in:
Paul Romano 2016-09-20 11:35:29 -05:00
parent 14e90db9c6
commit 3a021a2438
1 changed files with 5 additions and 5 deletions
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10
openmc/data/neutron.py
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@ -320,11 +320,11 @@ class IncidentNeutron(EqualityMixin):
# Add normal and summed reactions
for mt in chain(data.reactions, data.summed_reactions):
if mt not in self:
raise ValueError("Tried to add cross sections for MT={} at T={}"
" but this reaction doesn't exist.".format(
mt, strT))
self[mt].xs[strT] = data[mt].xs[strT]
if mt in self:
self[mt].xs[strT] = data[mt].xs[strT]
else:
warn("Tried to add cross sections for MT={} at T={} but this "
"reaction doesn't exist.".format(mt, strT))
# Add probability tables
if strT in data.urr: