HTrackVariables Class Reference

#include <Histograms.h>

Public Member Functions
MonitorElement *	charge ()
double	computeEfficiency (HTrackVariables *sim)
MonitorElement *	computeEfficiency (MonitorElement *reco, MonitorElement *sim)
int	entries ()
MonitorElement *	eta ()
void	Fill (double p, double pt, double eta, double phi, double charge)
void	Fill (double pt, double eta, double phi)
void	FillDeltaR (double deltaR)
	HTrackVariables (std::string dirName_, std::string name, std::string whereIs="")
MonitorElement *	p ()
MonitorElement *	phi ()
MonitorElement *	pt ()
	~HTrackVariables ()

Private Attributes
DQMStore *	dbe_
std::vector< MonitorElement * >	efficiencyHistos
MonitorElement *	hCharge
MonitorElement *	hDeltaR
MonitorElement *	hEta
MonitorElement *	hEtaVsGen
MonitorElement *	hP
MonitorElement *	hPhi
MonitorElement *	hPhiVsGen
MonitorElement *	hPt
MonitorElement *	hPtVsGen
int	theEntries
std::string	theName
std::string	where

Detailed Description

Definition at line 24 of file Histograms.h.

Constructor & Destructor Documentation

HTrackVariables::HTrackVariables ( std::string  dirName_, std::string  name, std::string  whereIs = ""  )

inline

Definition at line 27 of file Histograms.h.

References DQMStore::book1D(), DQMStore::cd(), dbe_, TrackerOfflineValidation_Dqm_cff::dirName, hCharge, hDeltaR, hEta, hEtaVsGen, hP, hPhi, hPhiVsGen, hPt, hPtVsGen, cppFunctionSkipper::operator, Geom::pi(), DQMStore::setCurrentFolder(), AlCaHLTBitMon_QueryRunRegistry::string, theEntries, theName, and where.

                                                                           :theName(name.c_str()),where(whereIs.c_str()){
    dbe_ = edm::Service<DQMStore>().operator->();
    dbe_->cd();
    std::string dirName=dirName_;
    //dirName+="/";
    //dirName+=name.c_str();
    
    dbe_->setCurrentFolder(dirName.c_str());
    
    hEta = dbe_->book1D(theName+"_Eta_"+where,"#eta at "+where,120,-3.,3.);
    hPhi = dbe_->book1D(theName+"_Phi_"+where,"#phi at "+where,100,-Geom::pi(),Geom::pi());
    hP   = dbe_->book1D(theName+"_P_"+where,"p_{t} at "+where,1000,0,2000);
    hPt  = dbe_->book1D(theName+"_Pt_"+where,"p_{t} at "+where,1000,0,2000);
    hCharge = dbe_->book1D(theName+"_charge_"+where,"Charge at "+where,4,-2.,2.);

    hEtaVsGen = dbe_->book1D(theName+"_EtaVsGen_"+where,"#eta at "+where,120,-3.,3.);
    hPhiVsGen = dbe_->book1D(theName+"_PhiVsGen_"+where,"#phi at "+where,100,-Geom::pi(),Geom::pi());
    hPtVsGen  = dbe_->book1D(theName+"_PtVsGen_"+where,"p_{t} at "+where,1000,0,2000);

    hDeltaR = dbe_->book1D(theName+"_DeltaR_"+where,"Delta R w.r.t. sim track for "+where,1000,0,20);

    theEntries = 0;
  }

HTrackVariables::~HTrackVariables ( )

inline

Definition at line 62 of file Histograms.h.

{}

Member Function Documentation

MonitorElement* HTrackVariables::charge ( void  )

inline

Definition at line 68 of file Histograms.h.

References hCharge.

{return hCharge;}

double HTrackVariables::computeEfficiency ( HTrackVariables *  sim )

inline

Definition at line 90 of file Histograms.h.

References postValidation_cfi::efficiency, efficiencyHistos, entries(), eta(), hEtaVsGen, hPhiVsGen, hPtVsGen, phi(), and pt().

Referenced by HTrack::computeEfficiency().

                                                {
    
    efficiencyHistos.push_back(computeEfficiency(hEtaVsGen,sim->eta()));
    efficiencyHistos.push_back(computeEfficiency(hPhiVsGen,sim->phi()));
    //    efficiencyHistos.push_back(computeEfficiency(p(),sim->p()));
    efficiencyHistos.push_back(computeEfficiency(hPtVsGen,sim->pt()));
    //    efficiencyHistos.push_back(computeEfficiency(charge(),sim->charge()));

    double efficiency = 100*entries()/sim->entries();
    return efficiency;
  }

MonitorElement* HTrackVariables::computeEfficiency ( MonitorElement *  reco, MonitorElement *  sim  )

inline

Definition at line 102 of file Histograms.h.

References newFWLiteAna::bin, DQMStore::book1D(), dbe_, relativeConstraints::error, MonitorElement::getTH1F(), mergeVDriftHistosByStation::name, mathSSE::sqrt(), AlCaHLTBitMon_QueryRunRegistry::string, and indexGen::title.

                                                                              {
    
    TH1F* hReco = reco->getTH1F();
    TH1F* hSim  = sim->getTH1F();

    std::string name = hReco->GetName();
    std::string title = hReco->GetTitle();
    
    MonitorElement * me = dbe_->book1D(
                       "Eff_"+name,
                       "Efficiecny as a function of "+title,
                       hSim->GetNbinsX(),
                       hSim->GetXaxis()->GetXmin(),
                       hSim->GetXaxis()->GetXmax()
                       );
    
    me->getTH1F()->Divide(hReco,hSim,1.,1.,"b");
    
    // Set the error accordingly to binomial statistics
    int nBinsEta = me->getTH1F()->GetNbinsX();
    for(int bin = 1; bin <=  nBinsEta; bin++) {
      float nSimHit = hSim->GetBinContent(bin);
      float eff = me->getTH1F()->GetBinContent(bin);
      float error = 0;
      if(nSimHit != 0 && eff <= 1) {
        error = sqrt(eff*(1-eff)/nSimHit);
      }
      me->getTH1F()->SetBinError(bin, error);
    }
    
    return me;
  }

int HTrackVariables::entries ( )

inline

Definition at line 69 of file Histograms.h.

References theEntries.

Referenced by computeEfficiency().

{return theEntries;}

MonitorElement* HTrackVariables::eta ( void  )

inline

Definition at line 64 of file Histograms.h.

References hEta.

Referenced by computeEfficiency().

{return hEta;}

void HTrackVariables::Fill ( double  p, double  pt, double  eta, double  phi, double  charge  )

inline

Definition at line 71 of file Histograms.h.

References MonitorElement::Fill(), hCharge, hEta, hP, hPhi, hPt, and theEntries.

Referenced by HTrack::computeResolutionAndPull(), and HTrack::Fill().

                                                                       {
    hEta->Fill(eta);
    hPhi->Fill(phi);
    hP->Fill(p);
    hPt->Fill(pt);
    hCharge->Fill(charge);
    ++theEntries;
  }

void HTrackVariables::Fill ( double  pt, double  eta, double  phi  )

inline

Definition at line 80 of file Histograms.h.

References MonitorElement::Fill(), hEtaVsGen, hPhiVsGen, and hPtVsGen.

                                              {
    hEtaVsGen->Fill(eta);
    hPhiVsGen->Fill(phi);
    hPtVsGen->Fill(pt);
  }

void HTrackVariables::FillDeltaR ( double  deltaR )

inline

Definition at line 86 of file Histograms.h.

References MonitorElement::Fill(), and hDeltaR.

Referenced by HTrack::FillDeltaR().

                                {
    hDeltaR->Fill(deltaR);
  }

MonitorElement* HTrackVariables::p ( )

inline

Definition at line 66 of file Histograms.h.

References hP.

{return hP;}

MonitorElement* HTrackVariables::phi ( void  )

inline

Definition at line 65 of file Histograms.h.

References hPhi.

Referenced by computeEfficiency().

{return hPhi;}

MonitorElement* HTrackVariables::pt ( )

inline

Definition at line 67 of file Histograms.h.

References hPt.

Referenced by computeEfficiency().

{return hPt;}

Member Data Documentation

DQMStore* HTrackVariables::dbe_

private

Definition at line 137 of file Histograms.h.

Referenced by computeEfficiency(), and HTrackVariables().

std::vector<MonitorElement*> HTrackVariables::efficiencyHistos

private

Definition at line 156 of file Histograms.h.

Referenced by computeEfficiency().

MonitorElement* HTrackVariables::hCharge

private

Definition at line 148 of file Histograms.h.

Referenced by charge(), Fill(), and HTrackVariables().

MonitorElement* HTrackVariables::hDeltaR

private

Definition at line 154 of file Histograms.h.

Referenced by FillDeltaR(), and HTrackVariables().

MonitorElement* HTrackVariables::hEta

private

Definition at line 144 of file Histograms.h.

Referenced by eta(), Fill(), and HTrackVariables().

MonitorElement* HTrackVariables::hEtaVsGen

private

Definition at line 150 of file Histograms.h.

Referenced by computeEfficiency(), Fill(), and HTrackVariables().

MonitorElement* HTrackVariables::hP

private

Definition at line 146 of file Histograms.h.

Referenced by Fill(), HTrackVariables(), and p().

MonitorElement* HTrackVariables::hPhi

private

Definition at line 145 of file Histograms.h.

Referenced by Fill(), HTrackVariables(), and phi().

MonitorElement* HTrackVariables::hPhiVsGen

private

Definition at line 151 of file Histograms.h.

Referenced by computeEfficiency(), Fill(), and HTrackVariables().

MonitorElement* HTrackVariables::hPt

private

Definition at line 147 of file Histograms.h.

Referenced by Fill(), HTrackVariables(), and pt().

MonitorElement* HTrackVariables::hPtVsGen

private

Definition at line 152 of file Histograms.h.

Referenced by computeEfficiency(), Fill(), and HTrackVariables().

int HTrackVariables::theEntries

private

Definition at line 142 of file Histograms.h.

Referenced by entries(), Fill(), and HTrackVariables().

std::string HTrackVariables::theName

private

Definition at line 139 of file Histograms.h.

Referenced by HTrackVariables().

std::string HTrackVariables::where

private

Definition at line 140 of file Histograms.h.

Referenced by HTrackVariables().