METFinder.hh

// -*- C++ -*-
#ifndef RIVET_METFinder_HH
#define RIVET_METFinder_HH
 
#include "Rivet/Projection.hh"
 
namespace Rivet {
 
 
  class METFinder : public Projection {
  public:
 
    using Projection::operator=;
 
 
    virtual const Vector3& vectorPt() const = 0;
 
    const Vector3 vectorMissingPt() const { return -vectorPt(); }
    // Alias
    const Vector3 vectorMPT() const { return vectorMissingPt(); }
 
    double missingPt() const { return vectorPt().mod(); }
 
 
 
 
    virtual const Vector3& vectorEt() const = 0;
 
    const Vector3 vectorMissingEt() const { return -vectorEt(); }
    // Alias
    const Vector3 vectorMET() const { return vectorMissingEt(); }
 
    double missingEt() const { return vectorEt().mod(); }
    double met() const { return missingEt(); }
 
 
 
    virtual void reset() {  }
 
  };
 
 
}
 
#endif