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TailFracC0HadLateHcalEc1.cxx

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#include "FastShowerUtils/Samplers/TailFracC0HadLateHcalEc1.h"
#include "FastShowerUtils/PolyArgs.h"

#include <cmath>
namespace FastShower{

  double TailFracC0HadLateHcalEc1::value(const PolyArgs& pa) const {

    double energy  = pa.pp()->energy();
    double aDelPhi = fabs(pa.pp()->delPhi());
    //
    return  (energy<15.)? 0.07768+12.73*aDelPhi 
                        : 0.04899*std::exp(-0.04319*energy)+0.004349;
  }
  //
  IFn* TailFracC0HadLateHcalEc1::clone() const {
    return new TailFracC0HadLateHcalEc1();
  }
}//namespace

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