openmc.DelayedGroupFilter

class openmc.DelayedGroupFilter(bins)[source]

Bins fission events based on the produced neutron precursor groups.

Parameters:

bins (Integral or Iterable of Integral) – The delayed neutron precursor groups. For example, ENDF/B-VII.1 uses 6 precursor groups so a tally with all groups will have bins = [1, 2, 3, 4, 5, 6].

Variables:
  • bins (Integral or Iterable of Integral) – The delayed neutron precursor groups. For example, ENDF/B-VII.1 uses 6 precursor groups so a tally with all groups will have bins = [1, 2, 3, 4, 5, 6].
  • num_bins (Integral) – The number of filter bins
  • stride (Integral) – The number of filter, nuclide and score bins within each of this filter’s bins.