CentralEtHCM.hh

// -*- C++ -*-
#ifndef RIVET_CentralEtHCM_HH
#define RIVET_CentralEtHCM_HH
 
#include "Rivet/Particle.hh"
#include "Rivet/Event.hh"
#include "Rivet/Projections/DISFinalState.hh"
 
namespace Rivet {
 
 
  class CentralEtHCM : public Projection {
  public:
 
    CentralEtHCM(const DISFinalState& fs)
    {
      setName("CentralEtHCM");
      declare(fs, "FS");
    }
 
    DEFAULT_RIVET_PROJ_CLONE(CentralEtHCM);
 
 
  protected:
 
    void project(const Event& e);
 
    CmpState compare(const Projection& p) const {
      return mkNamedPCmp(p, "FS");
    }
 
 
  public:
 
    double sumEt() const { return _sumet; }
 
 
  private:
 
    double _sumet;
 
  };
 
}
 
 
#endif