mit-crpg/openmc — pull request #285 by nelsonag (2014-06-26 17:23:10+00:00)
Title: Fixed erroneous results from survival biasing

Issue #241 identified that tallies became (quite) incorrect when survival biasing was turned on. This PR implements fixes to these problems. I have tested it on the pin cell problem in our examples folder; all tally and score options now match w/in uncertainties.