Difference: DecayTreeFitter (7 vs. 8)

Revision 82010-11-03 - unknown

Line: 1 to 1
 
META TOPICPARENT name="LHCbComputing"

Decay-tree-fitter

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    #include "DecayTreeFitter/Fitter.h"
Changed:
<
<
The fitter can also be used in GaudiPython.
>
>
The fitter can also be used in GaudiPython, for example:
dtf=gbl.DecayTreeFitter.Fitter(cand,bpv)
dtf.setMassConstraint(gbl.LHCb.ParticleID(443), True)
dtf.fit()
chi2dtf=dtf.chiSquare()
ndofdtf=dtf.nDof()
mdtf=dtf.fitParams().momentum().m().value()
ctaudtf=dtf.fitParams().ctau().value()
 

Extracting the lifetime of a long-lived daughter

 
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