This directory is for statistical software for the RA2b analysis.
The global likelihood is in ra2bRoostatsClass.c/h and is described
in ra2b-roostats-class.tex
If you are running at CERN, do this to get the right version of root:
cmsenv
source /afs/cern.ch/sw/lcg/external/gcc/4.3.2/x86_64-slc5/setup.csh
source /afs/cern.ch/sw/lcg/app/releases/ROOT/5.28.00c/x86_64-slc5-gcc43-opt/root/bin/thisroot.csh
If you are running on your own computer, you must have a release of root
with roofit support built in. On my Macs, I built from source with
./configure macosx --enable-roofit --disable-xrootd