Reference Manual

Go to the documentation of this file.

00001 #ifndef FourMomentumKinematicConstraint_H
00002 #define FourMomentumKinematicConstraint_H
00003 
00004 #include "RecoVertex/KinematicFitPrimitives/interface/KinematicConstraint.h"
00005 #include "RecoVertex/KinematicFitPrimitives/interface/ParticleMass.h"
00006 
00017 class FourMomentumKinematicConstraint : public KinematicConstraint
00018 {
00019 
00020 public:
00021 
00027  FourMomentumKinematicConstraint(const AlgebraicVector& momentum,
00028                                  const AlgebraicVector& deviation);
00029 
00034 virtual std::pair<AlgebraicVector,AlgebraicVector> value(const AlgebraicVector& exPoint) const;
00035  
00036 virtual std::pair<AlgebraicMatrix, AlgebraicVector> derivative(const AlgebraicVector& exPoint) const;
00037 
00038 
00043 virtual std::pair<AlgebraicMatrix, AlgebraicVector> derivative(const std::vector<RefCountedKinematicParticle> par) const;
00044 
00045 virtual std::pair<AlgebraicVector, AlgebraicVector> value(const std::vector<RefCountedKinematicParticle> par) const;
00046 
00047  
00052 virtual int numberOfEquations() const;
00053 
00054 virtual AlgebraicVector deviations(int nStates) const;
00055 
00056 virtual FourMomentumKinematicConstraint * clone() const
00057  {return new FourMomentumKinematicConstraint(*this);}
00058 
00059 private:
00060 
00061 AlgebraicVector mm;
00062 AlgebraicVector dd;
00063 
00064 };
00065 #endif

/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/RecoVertex/KinematicFit/interface/FourMomentumKinematicConstraint.h