/data/refman/pasoursint/CMSSW_5_2_9/src/DataFormats/Alignment/interface/TkFittedLasBeam.h

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#ifndef DataFormats_Alignment_TkFittedLasBeam_h
#define DataFormats_Alignment_TkFittedLasBeam_h


#include "DataFormats/Alignment/interface/TkLasBeam.h"
#include "DataFormats/CLHEP/interface/AlgebraicObjects.h"
#include <vector>

class TkFittedLasBeam : public TkLasBeam {
 public:
  typedef float Scalar; // scalar type used in this class
  
  TkFittedLasBeam(); 
  TkFittedLasBeam(const TkLasBeam &lasBeam);
  virtual ~TkFittedLasBeam() {} // anyway virtual since inherited...
    
  unsigned int parametrisation() const { return parametrisation_;}
  const std::vector<Scalar>& parameters() const { return parameters_;}
  const AlgebraicSymMatrix& parametersCov() const {return paramCovariance_;}
  const AlgebraicMatrix& derivatives() const { return derivatives_;}
  unsigned int firstFixedParameter() const { return firstFixedParameter_;}

  void setParameters(unsigned int parametrisation,
                     const std::vector<Scalar> &params,
                     const AlgebraicSymMatrix &paramCovariance,
                     const AlgebraicMatrix &derivatives,
                     unsigned int firstFixedParam, float chi2);

private:
  unsigned int parametrisation_; 
  std::vector<Scalar> parameters_; 
  AlgebraicSymMatrix paramCovariance_; 
  AlgebraicMatrix derivatives_; 
  unsigned int firstFixedParameter_; 
  float chi2_; 

};


// To get the typedef for the collection:
#include "DataFormats/Alignment/interface/TkFittedLasBeamCollectionFwd.h"

#endif