[d2n-analysis-talk] d2n BB replay

Brad Sawatzky brads at jlab.org
Tue Mar 9 10:51:50 EST 2010


Yikes.  Good catch.

Unfortunately I don't have time to debug this today...  If someone wants
to dig into it, I would start with the diff between the BBDecData.cxx
and THaDecData.C source:

  diff -burN  /usr/local/d2n_analysis/d2n/bigbitelib/BBDecData.cxx /usr/local/d2n_analysis/analyzer/src/THaDecData.C

At one point BBDecData.cxx was copy-paste duplicate of THaDecData.C, but
they have diverged over the years.  Most of the changes in the diff are
due to my recent removal of the VDC efficiency histo generation stuff
from BBDecData.  That was useless for BigBite and was causing a ton of
duplicate histos to generated due to a long standing bug.

There are other differences too though -- those aren't mine.  Perhaps
folks fixed a bug in THaDecData but didn't port the patch to the
BBDecData class.  Might be worth doing a 'resync' between the two files.

In the meantime, everyone should be very suspicious of the BBDecData
variables.

-- Brad

-- 
Brad Sawatzky, PhD <brads at jlab.org>  -<>-  Jefferson Lab / Hall C / C111
  Ph: 757-269-5947 -<>- Pager: 757-584-5947 -<>- Fax: 757-269-5235
The most exciting phrase to hear in science, the one that heralds new
  discoveries, is not "Eureka!" but "That's funny..."   -- Isaac Asimov



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