PhysicsTools/PatUtils/interface/MiniIsolation.h - master - githubmirror/cmssw

PhysicsTools/PatUtils/interface/MiniIsolation.h

40 строк2 KB

Slava Krutelyov

polar p4 in MiniIsolation

19 май 2020, 21:25

19 май 2020, 21:25937d000

#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