KinematicParametersError.h

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#ifndef KinematicParametersError_H
#define KinematicParametersError_H
 
#include "DataFormats/CLHEP/interface/AlgebraicObjects.h"
#include "RecoVertex/VertexPrimitives/interface/VertexException.h"
#include "TrackingTools/TrajectoryParametrization/interface/CartesianTrajectoryError.h"
 
#include "TrackingTools/AnalyticalJacobians/interface/JacobianCartesianToCurvilinear.h"
#include "TrackingTools/AnalyticalJacobians/interface/JacobianCurvilinearToCartesian.h"
#include "RecoVertex/KinematicFitPrimitives/interface/Matrices.h"
 
class KinematicParametersError {
public:
  KinematicParametersError() { vl = false; }
 
  KinematicParametersError(const AlgebraicSymMatrix77& er) : theCovMatrix(er) { vl = true; }
 
  KinematicParametersError(const CartesianTrajectoryError& err, float merr) {
    theCovMatrix.Place_at(err.matrix(), 0, 0);
    theCovMatrix(6, 6) = merr * merr;
    vl = true;
  }
 
  AlgebraicSymMatrix77 const& matrix() const { return theCovMatrix; }
 
  AlgebraicSymMatrix77& matrix() { return theCovMatrix; }
 
  bool isValid() const { return vl; }
 
private:
  AlgebraicSymMatrix77 theCovMatrix;
  bool vl;
};
#endif