/data/refman/pasoursint/CMSSW_5_3_3/src/TrackingTools/AnalyticalJacobians/interface/JacobianCurvilinearToLocal.h

Go to the documentation of this file.

#ifndef JacobianCurvilinearToLocal_H
#define JacobianCurvilinearToLocal_H

#include "DataFormats/Math/interface/AlgebraicROOTObjects.h"
#include "DataFormats/GeometrySurface/interface/Surface.h"
#include "TrackingTools/TrajectoryParametrization/interface/LocalTrajectoryParameters.h"
#include "TrackingTools/TrajectoryParametrization/interface/GlobalTrajectoryParameters.h"

#include "FWCore/Utilities/interface/Visibility.h"

class MagneticField;

class JacobianCurvilinearToLocal {

 public:

  JacobianCurvilinearToLocal(const Surface& surface, 
                             const LocalTrajectoryParameters& localParameters,
                             const MagneticField& magField);
  
  JacobianCurvilinearToLocal(const Surface& surface, 
                             const LocalTrajectoryParameters& localParameters,
                             const GlobalTrajectoryParameters& globalParameters,
                             const MagneticField& magField);

  const AlgebraicMatrix55& jacobian() const { return  theJacobian; }


 private:

  void compute(Surface::RotationType const & rot, GlobalVector  const & tn, GlobalVector const & qh, double lz)  dso_internal;  

  AlgebraicMatrix55 theJacobian;

};  

#endif //JacobianCurvilinearToLocal_H