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PeakSigmaS0HadLateHcalBar1.cxx

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#include "FastShowerUtils/Samplers/PeakSigmaS0HadLateHcalBar1.h"
#include "FastShowerUtils/PolyArgs.h"

#include <cmath>
namespace FastShower{

  double PeakSigmaS0HadLateHcalBar1::value(const PolyArgs& pa) const {

    double energy  = pa.pp()->energy();
    double aDelEta = fabs(pa.pp()->delEta());
    //
    //double p1 =  0.3410;
    //double p2 = -0.1148;
    //double p3 =  0.0667;
    double p1 =  0.25;
    double p2 = -0.15;
    double p3 =  0.10;
    double p4 =  0.5;
    //
    return  p1*std::exp(p2*energy) + p3 + p4*aDelEta;
  }
  //
  IFn* PeakSigmaS0HadLateHcalBar1::clone() const {
    return new PeakSigmaS0HadLateHcalBar1();
  }
}//namespace

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