MiniIsolation.h

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#ifndef PhysicsTools_PatUtils_PFIsolation_h
#define PhysicsTools_PatUtils_PFIsolation_h
 
/*
  Defines a function to compute MiniIsolation given a 4-vector and a collection
  of packed PF candidates.
 
  Mini-Isolation reference: https://hypernews.cern.ch/HyperNews/CMS/get/susy/1991.html
*/
 
#include "DataFormats/Candidate/interface/Candidate.h"
#include "DataFormats/PatCandidates/interface/PackedCandidate.h"
#include "DataFormats/PatCandidates/interface/PFIsolation.h"
#include "DataFormats/Math/interface/LorentzVector.h"
 
namespace pat {
 
  float miniIsoDr(const reco::Candidate::PolarLorentzVector& p4, float mindr, float maxdr, float kt_scale);
 
  // see src file for definitions of parameters
  PFIsolation getMiniPFIsolation(const pat::PackedCandidateCollection* pfcands,
                                 const reco::Candidate::PolarLorentzVector& p4,
                                 float mindr = 0.05,
                                 float maxdr = 0.2,
                                 float kt_scale = 10.0,
                                 float ptthresh = 0.5,
                                 float deadcone_ch = 0.0001,
                                 float deadcone_pu = 0.01,
                                 float deadcone_ph = 0.01,
                                 float deadcone_nh = 0.01,
                                 float dZ_cut = 0.0);
 
  double muonRelMiniIsoPUCorrected(const PFIsolation& iso,
                                   const reco::Candidate::PolarLorentzVector& p4,
                                   double dr,
                                   double rho,
                                   const std::vector<double>& area);
}  // namespace pat
 
#endif