HCovarianceVSParts Class Reference

#include <Histograms.h>

Inherits Histograms.

Public Member Functions
void	Clear () override
void	Fill (const reco::Particle::LorentzVector &recoP1, const reco::Particle::LorentzVector &genP1, const reco::Particle::LorentzVector &recoP2, const reco::Particle::LorentzVector &genP2) override
double	Get (const reco::Particle::LorentzVector &recoP1, const TString &covarianceName) override
	HCovarianceVSParts (const TString &inputFileName, const TString &name)
	Constructor reading the histograms from file. More...
	HCovarianceVSParts (TFile *outputFile, const TString &name, const double &ptMax)
void	Write () override
	~HCovarianceVSParts () override

Protected Attributes
std::map< TString, HCovarianceVSxy * >	mapHisto_
bool	readMode_

Detailed Description

This class uses the HCovariance histograms to compute the covariances between the two input muons kinematic quantities. The covariances are computed against pt and eta.

Definition at line 2088 of file Histograms.h.

Constructor & Destructor Documentation

HCovarianceVSParts() [1/2]

HCovarianceVSParts::HCovarianceVSParts ( TFile *  outputFile, const TString &  name, const double &  ptMax  )

inline

Definition at line 2090 of file Histograms.h.

                                                                                  : Histograms(outputFile, name) {
    int totBinsX = 40;
    int totBinsY = 40;
    double etaMin = -3.;
    double etaMax = 3.;
    double ptMin = 0.;
 
    readMode_ = false;
 
    // Variances
    mapHisto_[name + "Pt"] =
        new HCovarianceVSxy(name + "Pt_", "Pt", totBinsX, ptMin, ptMax, totBinsY, etaMin, etaMax, histoDir_, true);
    mapHisto_[name + "CotgTheta"] = new HCovarianceVSxy(
        name + "CotgTheta_", "CotgTheta", totBinsX, ptMin, ptMax, totBinsY, etaMin, etaMax, histoDir_, true);
    mapHisto_[name + "Phi"] =
        new HCovarianceVSxy(name + "Phi_", "Phi", totBinsX, ptMin, ptMax, totBinsY, etaMin, etaMax, histoDir_, true);
    // Covariances
    mapHisto_[name + "Pt-CotgTheta"] = new HCovarianceVSxy(
        name + "Pt_CotgTheta_", "Pt-CotgTheta", totBinsX, ptMin, ptMax, totBinsY, etaMin, etaMax, histoDir_);
    mapHisto_[name + "Pt-Phi"] =
        new HCovarianceVSxy(name + "Pt_Phi_", "Pt-Phi", totBinsX, ptMin, ptMax, totBinsY, etaMin, etaMax, histoDir_);
    mapHisto_[name + "CotgTheta-Phi"] = new HCovarianceVSxy(
        name + "CotgTheta_Phi_", "CotgTheta-Phi", totBinsX, ptMin, ptMax, totBinsY, etaMin, etaMax, histoDir_);
    mapHisto_[name + "Pt1-Pt2"] =
        new HCovarianceVSxy(name + "Pt1_Pt2_", "Pt1-Pt2", totBinsX, ptMin, ptMax, totBinsY, etaMin, etaMax, histoDir_);
    mapHisto_[name + "CotgTheta1-CotgTheta2"] = new HCovarianceVSxy(name + "CotgTheta1_CotgTheta2_",
                                                                    "CotgTheta1-CotgTheta2",
                                                                    totBinsX,
                                                                    ptMin,
                                                                    ptMax,
                                                                    totBinsY,
                                                                    etaMin,
                                                                    etaMax,
                                                                    histoDir_);
    mapHisto_[name + "Phi1-Phi2"] = new HCovarianceVSxy(
        name + "Phi1_Phi2_", "Phi1-Phi2", totBinsX, ptMin, ptMax, totBinsY, etaMin, etaMax, histoDir_);
    mapHisto_[name + "Pt12-CotgTheta21"] = new HCovarianceVSxy(
        name + "Pt12_CotgTheta21_", "Pt12-CotgTheta21", totBinsX, ptMin, ptMax, totBinsY, etaMin, etaMax, histoDir_);
    mapHisto_[name + "Pt12-Phi21"] = new HCovarianceVSxy(
        name + "Pt12_Phi21_", "Pt12-Phi21", totBinsX, ptMin, ptMax, totBinsY, etaMin, etaMax, histoDir_);
    mapHisto_[name + "CotgTheta12-Phi21"] = new HCovarianceVSxy(
        name + "CotgTheta12_Phi21_", "CotgTheta12-Phi21", totBinsX, ptMin, ptMax, totBinsY, etaMin, etaMax, histoDir_);
  }

References ALCARECOTkAlBeamHalo_cff::etaMax, ALCARECOTkAlBeamHalo_cff::etaMin, mapHisto_, Skims_PA_cff::name, AlignmentTrackSelector_cfi::ptMax, ptMin, and readMode_.

HCovarianceVSParts() [2/2]

HCovarianceVSParts::HCovarianceVSParts ( const TString &  inputFileName, const TString &  name  )

inline

Constructor reading the histograms from file.

Definition at line 2135 of file Histograms.h.

                                                                        {
    name_ = name;
    TFile* inputFile = new TFile(inputFileName, "READ");
    readMode_ = true;
 
    // Variances
    mapHisto_[name_ + "Pt"] = new HCovarianceVSxy(inputFile, name_ + "Pt_" + name_, name_);
    mapHisto_[name_ + "CotgTheta"] = new HCovarianceVSxy(inputFile, name_ + "CotgTheta_" + name_, name_);
    mapHisto_[name_ + "Phi"] = new HCovarianceVSxy(inputFile, name_ + "Phi_" + name_, name_);
    // Covariances
    mapHisto_[name_ + "Pt-CotgTheta"] = new HCovarianceVSxy(inputFile, name_ + "Pt_CotgTheta_" + name_, name_);
    mapHisto_[name_ + "Pt-Phi"] = new HCovarianceVSxy(inputFile, name_ + "Pt_Phi_" + name_, name_);
    mapHisto_[name_ + "CotgTheta-Phi"] = new HCovarianceVSxy(inputFile, name_ + "CotgTheta_Phi_" + name_, name_);
    mapHisto_[name_ + "Pt1-Pt2"] = new HCovarianceVSxy(inputFile, name_ + "Pt1_Pt2_" + name_, name_);
    mapHisto_[name_ + "CotgTheta1-CotgTheta2"] =
        new HCovarianceVSxy(inputFile, name_ + "CotgTheta1_CotgTheta2_" + name_, name_);
    mapHisto_[name_ + "Phi1-Phi2"] = new HCovarianceVSxy(inputFile, name_ + "Phi1_Phi2_" + name_, name_);
    mapHisto_[name_ + "Pt12-CotgTheta21"] = new HCovarianceVSxy(inputFile, name_ + "Pt12_CotgTheta21_" + name_, name_);
    mapHisto_[name_ + "Pt12-Phi21"] = new HCovarianceVSxy(inputFile, name_ + "Pt12_Phi21_" + name_, name_);
    mapHisto_[name_ + "CotgTheta12-Phi21"] =
        new HCovarianceVSxy(inputFile, name_ + "CotgTheta12_Phi21_" + name_, name_);
  }

References dtResolutionTest_cfi::inputFile, InefficientDoubleROC::inputFileName, mapHisto_, Skims_PA_cff::name, and readMode_.

~HCovarianceVSParts()

HCovarianceVSParts::~HCovarianceVSParts ( )

inlineoverride

Definition at line 2158 of file Histograms.h.

                                 {
    for (std::map<TString, HCovarianceVSxy*>::const_iterator histo = mapHisto_.begin(); histo != mapHisto_.end();
         histo++) {
      delete (*histo).second;
    }
  }

References timingPdfMaker::histo, and mapHisto_.

Member Function Documentation

Clear()

void HCovarianceVSParts::Clear ( )

inlineoverride

Definition at line 2246 of file Histograms.h.

                        {
    for (std::map<TString, HCovarianceVSxy*>::const_iterator histo = mapHisto_.begin(); histo != mapHisto_.end();
         histo++) {
      (*histo).second->Clear();
    }
  }

References timingPdfMaker::histo, and mapHisto_.

Fill()

void HCovarianceVSParts::Fill ( const reco::Particle::LorentzVector &  recoP1, const reco::Particle::LorentzVector &  genP1, const reco::Particle::LorentzVector &  recoP2, const reco::Particle::LorentzVector &  genP2  )

inlineoverride

Definition at line 2169 of file Histograms.h.

                                                             {
    double pt1 = recoP1.pt();
    double eta1 = recoP1.eta();
    double pt2 = recoP2.pt();
    double eta2 = recoP2.eta();
 
    double diffPt1 = (pt1 - genP1.pt()) / genP1.pt();
    double diffPt2 = (pt2 - genP2.pt()) / genP2.pt();
 
    double genTheta1 = genP1.theta();
    double genTheta2 = genP2.theta();
    double recoTheta1 = recoP1.theta();
    double recoTheta2 = recoP2.theta();
 
    double genCotgTheta1 = TMath::Cos(genTheta1) / (TMath::Sin(genTheta1));
    double genCotgTheta2 = TMath::Cos(genTheta2) / (TMath::Sin(genTheta2));
    double recoCotgTheta1 = TMath::Cos(recoTheta1) / (TMath::Sin(recoTheta1));
    double recoCotgTheta2 = TMath::Cos(recoTheta2) / (TMath::Sin(recoTheta2));
 
    // double diffCotgTheta1 = (recoCotgTheta1 - genCotgTheta1)/genCotgTheta1;
    // double diffCotgTheta2 = (recoCotgTheta2 - genCotgTheta2)/genCotgTheta2;
    double diffCotgTheta1 = recoCotgTheta1 - genCotgTheta1;
    double diffCotgTheta2 = recoCotgTheta2 - genCotgTheta2;
 
    // double diffPhi1 = (recoP1.phi() - genP1.phi())/genP1.phi();
    // double diffPhi2 = (recoP2.phi() - genP2.phi())/genP2.phi();
    double diffPhi1 = MuScleFitUtils::deltaPhiNoFabs(recoP1.phi(), genP1.phi());
    double diffPhi2 = MuScleFitUtils::deltaPhiNoFabs(recoP2.phi(), genP2.phi());
 
    // Fill the variances
    mapHisto_[name_ + "Pt"]->Fill(pt1, eta1, diffPt1, diffPt1);
    mapHisto_[name_ + "Pt"]->Fill(pt2, eta2, diffPt2, diffPt2);
    mapHisto_[name_ + "CotgTheta"]->Fill(pt1, eta1, diffCotgTheta1, diffCotgTheta1);
    mapHisto_[name_ + "CotgTheta"]->Fill(pt2, eta2, diffCotgTheta2, diffCotgTheta2);
    mapHisto_[name_ + "Phi"]->Fill(pt1, eta1, diffPhi1, diffPhi1);
    mapHisto_[name_ + "Phi"]->Fill(pt2, eta2, diffPhi2, diffPhi2);
 
    // Fill these histograms with both muons
    mapHisto_[name_ + "Pt-CotgTheta"]->Fill(pt1, eta1, diffPt1, diffCotgTheta1);
    mapHisto_[name_ + "Pt-CotgTheta"]->Fill(pt2, eta2, diffPt2, diffCotgTheta2);
    mapHisto_[name_ + "Pt-Phi"]->Fill(pt1, eta1, diffPt1, diffPhi1);
    mapHisto_[name_ + "Pt-Phi"]->Fill(pt2, eta2, diffPt2, diffPhi2);
    mapHisto_[name_ + "CotgTheta-Phi"]->Fill(pt1, eta1, diffCotgTheta1, diffPhi1);
    mapHisto_[name_ + "CotgTheta-Phi"]->Fill(pt2, eta2, diffCotgTheta2, diffPhi2);
 
    // We fill two (pt, eta) bins for each pair of values. The bin of the
    // first and of the second muon. This should take account for the
    // assumed symmetry between the exchange of the first with the second muon.
    mapHisto_[name_ + "Pt1-Pt2"]->Fill(pt1, eta1, diffPt1, diffPt2);
    mapHisto_[name_ + "Pt1-Pt2"]->Fill(pt2, eta2, diffPt1, diffPt2);
    mapHisto_[name_ + "CotgTheta1-CotgTheta2"]->Fill(pt1, eta1, diffCotgTheta1, diffCotgTheta2);
    mapHisto_[name_ + "CotgTheta1-CotgTheta2"]->Fill(pt2, eta2, diffCotgTheta1, diffCotgTheta2);
    mapHisto_[name_ + "Phi1-Phi2"]->Fill(pt1, eta1, diffPhi1, diffPhi2);
    mapHisto_[name_ + "Phi1-Phi2"]->Fill(pt2, eta2, diffPhi1, diffPhi2);
 
    // Fill the following histograms again for each muon (pt, eta) bin. Same
    // reason as in the previous case. If the symmetry is true, it does not
    // make any difference the order by which we fill the pt and cotgTheta combinations.
    mapHisto_[name_ + "Pt12-CotgTheta21"]->Fill(pt1, eta1, diffPt1, diffCotgTheta2);
    mapHisto_[name_ + "Pt12-CotgTheta21"]->Fill(pt2, eta2, diffPt2, diffCotgTheta1);
    mapHisto_[name_ + "Pt12-Phi21"]->Fill(pt1, eta1, diffPt1, diffPhi2);
    mapHisto_[name_ + "Pt12-Phi21"]->Fill(pt2, eta2, diffPt2, diffPhi1);
    mapHisto_[name_ + "CotgTheta12-Phi21"]->Fill(pt1, eta1, diffCotgTheta1, diffPhi2);
    mapHisto_[name_ + "CotgTheta12-Phi21"]->Fill(pt2, eta2, diffCotgTheta2, diffPhi1);
  }

References MuScleFitUtils::deltaPhiNoFabs(), HLT_FULL_cff::eta1, HLT_FULL_cff::eta2, mapHisto_, HLT_FULL_cff::pt1, and HLT_FULL_cff::pt2.

Get()

double HCovarianceVSParts::Get ( const reco::Particle::LorentzVector &  recoP1, const TString &  covarianceName  )

inlineoverride

Definition at line 2165 of file Histograms.h.

                                                                                              {
    return mapHisto_[name_ + covarianceName]->Get(recoP1.pt(), recoP1.eta());
  }

References mapHisto_.

Write()

void HCovarianceVSParts::Write ( )

inlineoverride

Definition at line 2237 of file Histograms.h.

                        {
    if (!readMode_) {
      histoDir_->cd();
      for (std::map<TString, HCovarianceVSxy*>::const_iterator histo = mapHisto_.begin(); histo != mapHisto_.end();
           histo++) {
        (*histo).second->Write();
      }
    }
  }

References timingPdfMaker::histo, mapHisto_, and readMode_.

Member Data Documentation

mapHisto_

std::map<TString, HCovarianceVSxy*> HCovarianceVSParts::mapHisto_

protected

Definition at line 2254 of file Histograms.h.

Referenced by Clear(), Fill(), Get(), HCovarianceVSParts(), Write(), and ~HCovarianceVSParts().

readMode_

bool HCovarianceVSParts::readMode_

protected

Definition at line 2255 of file Histograms.h.

Referenced by HCovarianceVSParts(), and Write().