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Remove wgt_absorb data member from Particle #1974
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gridley
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Feb 15, 2022
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Just some tiny comments.
@gridley Let me know if you have further requests for changes |
LGTM! |
gridley
approved these changes
Feb 18, 2022
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Changing comments to a full review.
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Right now, survival biasing relies on a data member in
Particle
calledwgt_absorb
(weight absorbed). It turns out this is not necessary and can be calculated on-the-fly for tallies if needed. This PR removes thewgt_absorb
member and simplifies some logic related to survival biasing. Therussian_roulette
function has been generalized and is now used for weight windows as well.One unrelated small fix is in here too -- I found a bug in
Halfspace.rotate
when a rotation matrix is passed that is now fixed.