crp/OpenMC
1
0
Fork 0
mirror of https://github.com/openmc-dev/openmc.git synced 2026-07-27 05:35:49 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Handle case where user forgot to tally multiplicities or nu-scatter more gracefully

Browse source
This commit is contained in:
guillaume 2019-12-14 21:17:00 -05:00
parent df5727cf3e
commit e97a69069e
1 changed files with 10 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

10
openmc/mgxs/library.py
View file

@ -1167,6 +1167,16 @@ class Library(object):
np.subtract(xsdata._total[i], np.sum(np.sum(
xsdata._scatter_matrix[i][:, :, :, :, :],
axis=4), axis=3))
# if only scatter matrices have been tallied, multiplicity cannot
# be accounted for
else:
msg = 'Scatter multiplicity (such as (n,xn) reactions) ' \
'are ignored since multiplicity or nu-scatter matrices '\
'were not tallied for '+xsdata_name
warn(msg, RuntimeWarning)
xsdata.set_scatter_matrix_mgxs(scatt_mgxs, xs_type=xs_type,
nuclide=[nuclide],
subdomain=subdomain)
return xsdata