PulseShapeFunctor.h

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#ifndef RecoLocalCalo_HcalRecAlgos_PulseShapeFunctor_h
#define RecoLocalCalo_HcalRecAlgos_PulseShapeFunctor_h

#include "CalibCalorimetry/HcalAlgos/interface/HcalPulseShapes.h"

namespace HcalConst{

   constexpr int maxSamples = 10;
   constexpr int maxPSshapeBin = 256;
   constexpr int nsPerBX = 25;
   constexpr float iniTimeShift = 92.5f;
   constexpr double invertnsPerBx = 0.04;
   constexpr int shiftTS = 4;

}

namespace FitterFuncs{
  
   class PulseShapeFunctor {
      public:
     PulseShapeFunctor(const HcalPulseShapes::Shape& pulse,bool iPedestalConstraint, bool iTimeConstraint,bool iAddPulseJitter,
               double iPulseJitter,double iTimeMean,double iPedMean,
               unsigned int nSamplesToFit);
     ~PulseShapeFunctor();
     
     double EvalPulse(const double *pars, const unsigned nPar);
     
     void setDefaultcntNANinfit(){ cntNANinfit =0; }
     int getcntNANinfit(){ return cntNANinfit; }
     
     void setpsFitx(double *x ){ for(int i=0; i<HcalConst::maxSamples; ++i) psFit_x[i] = x[i]; }
     void setpsFity(double *y ){ for(int i=0; i<HcalConst::maxSamples; ++i) psFit_y[i] = y[i]; }
     void setpsFiterry (double *erry  ){ for(int i=0; i<HcalConst::maxSamples; ++i) psFit_erry  [i] = erry [i]; }
     void setpsFiterry2(double *erry2 ){ for(int i=0; i<HcalConst::maxSamples; ++i) psFit_erry2 [i] = erry2[i]; }
     void setpsFitslew (double *slew  ){ for(int i=0; i<HcalConst::maxSamples; ++i) {psFit_slew [i] = slew [i]; } }
     double getSiPMDarkCurrent(double darkCurrent, double fcByPE, double lambda);
     void setinvertpedSig2(double x) { invertpedSig2_ = x; }
     void setinverttimeSig2(double x) { inverttimeSig2_ = x; }

     double singlePulseShapeFunc( const double *x );
     double doublePulseShapeFunc( const double *x );
     double triplePulseShapeFunc( const double *x );

     void getPulseShape(std::array<double,HcalConst::maxSamples>& fillPulseShape) { 
       fillPulseShape = pulse_shape_;
     }
     
   private:
     std::array<float,HcalConst::maxPSshapeBin> pulse_hist;
     
     int cntNANinfit;
     std::vector<float> acc25nsVec, diff25nsItvlVec;
     std::vector<float> accVarLenIdxZEROVec, diffVarItvlIdxZEROVec;
     std::vector<float> accVarLenIdxMinusOneVec, diffVarItvlIdxMinusOneVec;
     void funcShape(std::array<double,HcalConst::maxSamples> & ntmpbin, const double pulseTime, const double pulseHeight,const double slew);
     double psFit_x[HcalConst::maxSamples], psFit_y[HcalConst::maxSamples], psFit_erry[HcalConst::maxSamples], psFit_erry2[HcalConst::maxSamples], psFit_slew[HcalConst::maxSamples];
     
     unsigned nSamplesToFit_;
     bool pedestalConstraint_;
     bool timeConstraint_;
     bool addPulseJitter_;
     bool unConstrainedFit_;
     double pulseJitter_;
     double timeMean_;
     double timeSig_;
     double pedMean_;
     double timeShift_;

     double inverttimeSig2_;
     double invertpedSig2_;
     std::array<double,HcalConst::maxSamples> pulse_shape_;
     std::array<double,HcalConst::maxSamples> pulse_shape_sum_;

   };
   
}

#endif // PulseShapeFunctor_h