20#include "analysis/OrcaKinFit/FourVector.h"
21#include "analysis/OrcaKinFit/BaseFitObject.h"
22#include "analysis/OrcaKinFit/BaseFitter.h"
44 namespace OrcaKinFit {
virtual void genEvent()=0
provides four-momenta (i.e. read values from ntuple, run toy MC, ...)
virtual int fitEvent(BaseFitter &fitter)=0
do it!
Abstract base class for fitting engines of kinematic fits.
Abstract base class for different kinds of events.