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SmearSoftPhotonBar.cxx

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#include "FastShowerUtils/Normalisers/SmearSoftPhotonBar.h"

#include "FastShowerUtils/ParticleParameters.h"
#include "FastShowerUtils/ISingleShowererSelectorConfig.h"

#include <cmath>
#include <string>
#include <iostream>
namespace FastShower{
  SmearSoftPhotonBar::SmearSoftPhotonBar(const ISingleShowererSelectorConfig* c,
                                         const std::string& s):
    IFnOfParticleParameters(),SmearSoftPhotonBase(c,s){
  }
  //
  double 
  SmearSoftPhotonBar::mean(const double energy) const {
    double a = 0.989;
    double b = 0.170;
    double c = 3.380;

    return  a - b*std::exp(-c*energy);
  }
  //
  IFnOfParticleParameters* SmearSoftPhotonBar::clone() const {
    return new SmearSoftPhotonBar(*this);
  }
}//namespace

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