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PeakMeanC0HadLateHcalBar21.cxx

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#include "FastShowerUtils/Samplers/PeakMeanC0HadLateHcalBar21.h"
#include "FastShowerUtils/PolyArgs.h"

#include <cmath>
namespace FastShower{

  double PeakMeanC0HadLateHcalBar21::value(const PolyArgs& pa) const {
    
    double energy  = pa.pp()->energy();
    double aDelPhi = fabs(pa.pp()->delPhi());

    double p1 = 0.01454*std::exp(-0.04*energy) + 0.053;
    double p2 = 0.0065;
    double p3 = 0.97;
    //
    return p3/(1.0 + std::exp((aDelPhi-p1)/p2));
  }
  //
  IFn* PeakMeanC0HadLateHcalBar21::clone() const {
    return new PeakMeanC0HadLateHcalBar21();
  }
}//namespace

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