Phase2L1GMT::Tauto3Mu Class Reference

#include <Tauto3Mu.h>

Inheritance diagram for Phase2L1GMT::Tauto3Mu:

Public Member Functions
bool	GetTau3Mu (std::vector< l1t::TrackerMuon > &trkMus, std::vector< ConvertedTTTrack > &convertedTracks)
	Tauto3Mu (const edm::ParameterSet &iConfig)
	Tauto3Mu (const Tauto3Mu &cpy)
	~Tauto3Mu ()
Public Member Functions inherited from Phase2L1GMT::TopoAlgo
int	deltaEta (const int eta1, const int eta2)
int	deltaPhi (int phi1, int phi2)
int	deltaZ0 (const int Z01, const int Z02)
void	DumpInputs ()
void	load (std::vector< l1t::TrackerMuon > &trkMus, std::vector< ConvertedTTTrack > &convertedTracks)
	TopoAlgo ()
	TopoAlgo (const TopoAlgo &cpy)
	~TopoAlgo ()

Private Member Functions
bool	Find3MuComb (std::vector< l1t::TrackerMuon > &trkMus)
bool	FindCloset3Mu (std::vector< std::pair< int, unsigned int > > &mu_phis, std::vector< std::pair< unsigned, unsigned > > &nearby3mu)
int	Get3MuDphi (unsigned target, unsigned obj1, unsigned obj2)
int	Get3MuMass (unsigned target, unsigned obj1, unsigned obj2)
int	GetDiMass (const l1t::TrackerMuon &mu1, const l1t::TrackerMuon &mu2)

Additional Inherited Members
Protected Attributes inherited from Phase2L1GMT::TopoAlgo
std::vector< ConvertedTTTrack > *	convertedTracks
std::ofstream	dumpInput
std::vector< l1t::TrackerMuon > *	trkMus

Detailed Description

Definition at line 23 of file Tauto3Mu.h.

Constructor & Destructor Documentation

Tauto3Mu() [1/2]

Phase2L1GMT::Tauto3Mu::Tauto3Mu ( const edm::ParameterSet &  iConfig )

inline

Definition at line 44 of file Tauto3Mu.h.

{}

~Tauto3Mu()

Phase2L1GMT::Tauto3Mu::~Tauto3Mu ( )

inline

Definition at line 46 of file Tauto3Mu.h.

{}

Tauto3Mu() [2/2]

Phase2L1GMT::Tauto3Mu::Tauto3Mu ( const Tauto3Mu &  cpy )

inline

Definition at line 48 of file Tauto3Mu.h.

: TopoAlgo(cpy) {}

Member Function Documentation

Find3MuComb()

bool Phase2L1GMT::Tauto3Mu::Find3MuComb ( std::vector< l1t::TrackerMuon > &  trkMus )

inlineprivate

Definition at line 64 of file Tauto3Mu.h.

References FindCloset3Mu(), Get3MuMass(), mps_fire::i, jetsAK4_CHS_cff::sort, and Phase2L1GMT::TopoAlgo::trkMus.

Referenced by GetTau3Mu().

                                                                     {
    // vector< phi, index of trackerMuon >
    std::vector<std::pair<int, unsigned int> > mu_phis;
    for (unsigned i = 0; i < trkMus.size(); ++i) {
      mu_phis.push_back(std::make_pair(trkMus.at(i).hwPhi(), i));
    }

    std::sort(mu_phis.begin(), mu_phis.end());

    std::vector<std::pair<unsigned, unsigned> > nearby3mu;
    std::vector<int> mu3mass;
    FindCloset3Mu(mu_phis, nearby3mu);

    for (unsigned i = 0; i < trkMus.size(); ++i) {
      int trimass = Get3MuMass(i, nearby3mu.at(i).first, nearby3mu.at(i).second);
      mu3mass.push_back(trimass);
    }

    return true;
  }  // -----  end of function Tauto3Mu::Find3MuComb  -----

FindCloset3Mu()

bool Phase2L1GMT::Tauto3Mu::FindCloset3Mu ( std::vector< std::pair< int, unsigned int > > &  mu_phis, std::vector< std::pair< unsigned, unsigned > > &  nearby3mu  )

inlineprivate

Definition at line 112 of file Tauto3Mu.h.

References Get3MuDphi(), mps_fire::i, edm::second(), and groupFilesInBlocks::temp.

Referenced by Find3MuComb().

                                                                                          {
    nearby3mu.clear();

    std::vector<std::pair<int, unsigned int> > temp(mu_phis);

    // Round the last 2 to first element of vector
    temp.insert(temp.begin(), mu_phis.back());
    temp.insert(temp.begin(), *(mu_phis.rbegin() - 1));
    // Append the first two element to vector
    temp.push_back(mu_phis.front());
    temp.push_back(*(mu_phis.begin() + 1));

    for (unsigned i = 2; i < temp.size() - 2; ++i) {
      int combleft = Get3MuDphi(temp[i].second, temp[i - 1].second, temp[i - 2].second);
      std::pair<unsigned, unsigned> neighbors(temp[i - 1].second, temp[i - 2].second);
      int mincomb(combleft);

      int combcenter = Get3MuDphi(temp[i].second, temp[i - 1].second, temp[i + 1].second);
      if (combcenter < mincomb) {
        neighbors = std::make_pair(temp[i - 1].second, temp[i + 1].second);
        mincomb = combcenter;
      }

      int combright = Get3MuDphi(temp[i].second, temp[i + 1].second, temp[i + 2].second);
      if (combright < mincomb) {
        neighbors = std::make_pair(temp[i + 1].second, temp[i + 2].second);
      }

      nearby3mu.push_back(neighbors);
    }

    return true;
  }  // -----  end of function Tauto3Mu::FindCloset3Mu  -----

Get3MuDphi()

int Phase2L1GMT::Tauto3Mu::Get3MuDphi ( unsigned  target, unsigned  obj1, unsigned  obj2  )

inlineprivate

Definition at line 147 of file Tauto3Mu.h.

References Phase2L1GMT::TopoAlgo::deltaPhi(), filterCSVwithJSON::target, and Phase2L1GMT::TopoAlgo::trkMus.

Referenced by FindCloset3Mu().

                                                                               {
    int dPhi1 = deltaPhi(trkMus->at(target).hwPhi(), trkMus->at(obj1).hwPhi());
    int dPhi2 = deltaPhi(trkMus->at(target).hwPhi(), trkMus->at(obj2).hwPhi());
    return dPhi1 + dPhi2;
  }

Get3MuMass()

int Phase2L1GMT::Tauto3Mu::Get3MuMass ( unsigned  target, unsigned  obj1, unsigned  obj2  )

inlineprivate

Definition at line 89 of file Tauto3Mu.h.

References GetDiMass(), filterCSVwithJSON::target, and Phase2L1GMT::TopoAlgo::trkMus.

Referenced by Find3MuComb().

                                                                               {
    int mass12 = GetDiMass(trkMus->at(target), trkMus->at(obj1));
    int mass23 = GetDiMass(trkMus->at(obj1), trkMus->at(obj2));
    int mass31 = GetDiMass(trkMus->at(obj2), trkMus->at(target));

    return mass12 + mass23 + mass31;
  }  // -----  end of function Tauto3Mu::Get3MuMass  -----

GetDiMass()

int Phase2L1GMT::Tauto3Mu::GetDiMass ( const l1t::TrackerMuon &  mu1, const l1t::TrackerMuon &  mu2  )

inlineprivate

Definition at line 101 of file Tauto3Mu.h.

References funct::cos(), Phase2L1GMT::TopoAlgo::deltaEta(), Phase2L1GMT::TopoAlgo::deltaPhi(), l1t::L1Candidate::hwEta(), l1t::L1Candidate::hwPhi(), l1t::L1Candidate::hwPt(), and EgHLTOffHistBins_cfi::mass.

Referenced by Get3MuMass().

                                                                                     {
    int deta = deltaEta(mu1.hwEta(), mu2.hwEta());
    int dphi = deltaPhi(mu1.hwPhi(), mu2.hwPhi());
    int mass = 2 * mu1.hwPt() * mu2.hwPt() * (cosh(deta) - cos(dphi));
    return mass;
  }  // -----  end of function Tauto3Mu::GetDiMass  -----

GetTau3Mu()

bool Phase2L1GMT::Tauto3Mu::GetTau3Mu ( std::vector< l1t::TrackerMuon > &  trkMus, std::vector< ConvertedTTTrack > &  convertedTracks  )

inline

Definition at line 54 of file Tauto3Mu.h.

References Find3MuComb(), and Phase2L1GMT::TopoAlgo::trkMus.

                                                                                {
    Find3MuComb(trkMus);
    return true;
  }  // -----  end of function Tauto3Mu::GetTau3Mu  -----