GFDaf.h

Go to the documentation of this file.

/* Copyright 2008-2010, Technische Universitaet Muenchen,
   Authors: Christian Hoeppner & Sebastian Neubert

   This file is part of GENFIT.

   GENFIT is free software: you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published
   by the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   GENFIT is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with GENFIT.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GFDAF_H
#define GFDAF_H

#include <map>
#include <vector>

#include "TMatrixT.h"



namespace genf {

class GFAbsRecoHit;
class GFAbsTrackRep;
class GFTrack;


class GFDaf {
public:


  GFDaf();


  ~GFDaf();

  
  
  void processTrack(GFTrack*);


  void setBlowUpFactor(double f){fBlowUpFactor=f;}

  void setProbCut(double val);

  void setBetas(double b1,double b2,double b3=-1.,double b4=-1.,double b5=-1.,double b6=-1.,double b7=-1.,double b8=-1.,double b9=-1.,double b10=-1.);
  // Private Methods -----------------
private:

  TMatrixT<Double_t> calcGain(const TMatrixT<Double_t>& cov, 
                            const TMatrixT<Double_t>& HitCov,
                            const TMatrixT<Double_t>& H,
                            const double& p);


  void blowUpCovs(GFTrack* trk);

  void invertMatrix(const TMatrixT<Double_t>&,TMatrixT<Double_t>&);

  double fBlowUpFactor;
  std::vector<double>   fBeta;
  std::map<int,double>  chi2Cuts;
};

} // namespace genf
#endif