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Handle reconstruction for multiple resolved ranges (Pu239 in ENDF/B-VII.1)

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This commit is contained in:
Paul Romano 2016-09-21 14:32:08 -05:00
parent eed74c9d26
commit f08550f5ed
3 changed files with 19 additions and 12 deletions
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25
openmc/data/function.py
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@ -459,18 +459,21 @@ class ResonancesWithBackground(EqualityMixin):
# Get background cross section
xs = self.background(x)
rrr = self.resonances.resolved
if isinstance(x, Iterable):
# Determine which energies are within resolved resonance range
within_rrr = (rrr.energy_min <= x) & (x <= rrr.energy_max)
for r in self.resonances:
if not isinstance(r, openmc.data.resonance._RESOLVED):
continue
# Get resonance cross sections and add to background
resonant_xs = rrr.reconstruct(x[within_rrr])
xs[within_rrr] += resonant_xs[self.mt]
else:
if rrr.energy_min <= x <= rrr.energy_max:
resonant_xs = rrr.reconstruct(x)
xs += resonant_xs[self.mt]
if isinstance(x, Iterable):
# Determine which energies are within resolved resonance range
within = (r.energy_min <= x) & (x <= r.energy_max)
# Get resonance cross sections and add to background
resonant_xs = r.reconstruct(x[within])
xs[within] += resonant_xs[self.mt]
else:
if r.energy_min <= x <= r.energy_max:
resonant_xs = r.reconstruct(x)
xs += resonant_xs[self.mt]
return xs