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avoid zero division if source rate of previous result is zero #3169

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Merged
merged 1 commit into from
Oct 14, 2024
Merged

avoid zero division if source rate of previous result is zero #3169

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5 changes: 3 additions & 2 deletions openmc/deplete/abc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -754,8 +754,9 @@ def _get_bos_data_from_restart(self, source_rate, bos_conc):
rates = res.rates[0]
k = ufloat(res.k[0, 0], res.k[0, 1])

# Scale reaction rates by ratio of source rates
rates *= source_rate / res.source_rate
if res.source_rate != 0.0:
# Scale reaction rates by ratio of source rates
rates *= source_rate / res.source_rate
return bos_conc, OperatorResult(k, rates)

def _get_start_data(self):
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