From df5727cf3e0e3e63603193df147342bf9ea922e9 Mon Sep 17 00:00:00 2001 From: guillaume Date: Sat, 14 Dec 2019 21:02:48 -0500 Subject: [PATCH] Fix setting multiplicity matrix for histogram MGMC XS --- openmc/mgxs_library.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/openmc/mgxs_library.py b/openmc/mgxs_library.py index b98902030..34c36ec17 100644 --- a/openmc/mgxs_library.py +++ b/openmc/mgxs_library.py @@ -1638,9 +1638,9 @@ class XSdata(object): xs_type=xs_type, moment=0, subdomains=subdomain) if scatter.scatter_format == 'histogram': - scatt = np.sum(scatt, axis=0) + scatt = np.sum(scatt, axis=2) if nuscatter.scatter_format == 'histogram': - nuscatt = np.sum(nuscatt, axis=0) + nuscatt = np.sum(nuscatt, axis=2) self._multiplicity_matrix[i] = np.divide(nuscatt, scatt) self._multiplicity_matrix[i] = \