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DeDxTools.h

Go to the documentation of this file.

#ifndef DeDxTools_H
#define DeDxTools_H
#include <vector>
#include "DataFormats/TrackReco/interface/DeDxHit.h"
#include "DataFormats/TrackReco/interface/TrackDeDxHits.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/Measurement1D.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "TrackingTools/PatternTools/interface/Trajectory.h"

class reco::Track;
namespace DeDxTools  {
 
  struct RawHits {
//    double charge[3]; // charge on the up to three fibers
    double charge;
    double angleCosine;
    DetId detId;
    const TrajectoryMeasurement* trajectoryMeasurement;
   
  };

  void trajectoryRawHits(const edm::Ref<std::vector<Trajectory> >& trajectory, std::vector<RawHits>& hits, bool usePixel, bool useStrip);
//  std::vector<RawHits> trajectoryRawHits(const Trajectory & trajectory);
 
 
   float massFromBeta(float beta, const reco::Track &);
   
   double genericAverage(const reco::DeDxHitCollection &, float expo = 1.);

   Measurement1D beta(const reco::TrackDeDxHits & trackWithHits);
  
  /*
   * Invert bethe bloch formula
   */
   float betaFromInvertedBetheBloch(float dedx);
 
}

#endif

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