LRHelpFunctions Class Reference

Help functionalities to implement and evaluate LR ratio method. More...

#include "TopQuarkAnalysis/TopTools/interface/LRHelpFunctions.h"

Public Member Functions
double	calcLRval (const std::vector< double > &)
double	calcProb (double)
double	calcPtdrLRval (const std::vector< double > &vals, bool useCorrelation=false)
void	fillLRBackgroundHist (double, double weight=1.0)
void	fillLRSignalHist (double, double weight=1.0)
void	fillToBackgroundHists (const std::vector< double > &, double weight=1.0)
void	fillToBackgroundHists (int, double, double weight=1.0)
void	fillToSignalCorrelation (int obsNbr1, double obsVal1, int obsNbr2, double obsVal2, double weight)
void	fillToSignalHists (const std::vector< double > &, double weight=1.0)
void	fillToSignalHists (int, double, double weight=1.0)
void	initLRHistsAndFits (int, double, double, const char *)
	LRHelpFunctions ()
	LRHelpFunctions (const std::vector< int > &, int, const std::vector< double > &, const std::vector< double > &, const std::vector< const char * > &)
	LRHelpFunctions (int, double, double, const char *)
void	makeAndFitPurityHists ()
void	makeAndFitSoverSplusBHists ()
void	normalizeSandBhists ()
bool	obsFitIncluded (int)
void	purityPlot (const TString &fname, const TString &extension=TString("eps"))
void	readObsHistsAndFits (const TString &, const std::vector< int > &, bool)
void	recreateFitFct (const std::vector< int > &obsNr, const std::vector< const char * > &functions)
void	setObsFitParameters (int obs, const std::vector< double > &)
void	setXlabels (const std::vector< std::string > &xLabels)
void	setYlabels (const std::vector< std::string > &yLabels)
void	singlePlot (const TString &fname, int obsNbr, const TString &extension=TString("eps"))
void	storeControlPlots (const TString &)
void	storeToROOTfile (const TString &)
	~LRHelpFunctions ()

Private Attributes
bool	constructPurity
TF1 *	fLRtotSoverSplusB
std::vector< TF1 * >	fObsSoverSplusB
TGraph *	hEffvsPur
TH1F *	hLRtotB
TH1F *	hLRtotS
TH1F *	hLRtotSoverSplusB
TGraph *	hLRValvsEff
TGraph *	hLRValvsPur
std::vector< TH1F * >	hObsB
std::vector< TH2F * >	hObsCorr
std::vector< TH1F * >	hObsS
std::vector< TH1F * >	hObsSoverSplusB
std::vector< int >	obsNumbers

Detailed Description

Help functionalities to implement and evaluate LR ratio method.

Author

Jan Heyninck

Version

Id:

LRHelpFunctions.h,v 1.10 2008/06/19 12:28:27 rwolf Exp

Definition at line 35 of file LRHelpFunctions.h.

Constructor & Destructor Documentation

LRHelpFunctions::LRHelpFunctions

(

)

Definition at line 5 of file LRHelpFunctions.cc.

References constructPurity, and plotscripts::setTDRStyle().

                                 {
  constructPurity = false;
  setTDRStyle();
  gStyle->SetCanvasDefW(900);
}

LRHelpFunctions::LRHelpFunctions	(	const std::vector< int > &	obsNr,
		int	nrBins,
		const std::vector< double > &	obsMin,
		const std::vector< double > &	obsMax,
		const std::vector< const char * > &	functions
	)

Definition at line 11 of file LRHelpFunctions.cc.

References constructPurity, fObsSoverSplusB, hObsB, hObsCorr, hObsS, hObsSoverSplusB, class-composition::o, obsNumbers, and plotscripts::setTDRStyle().

                                                                          {
  obsNumbers = obsNr;
  constructPurity = false;
  setTDRStyle();
  gStyle->SetCanvasDefW(900);
  for (size_t o = 0; o < obsNr.size(); o++) {
    // create Signal, background and s/(s+b) histogram
    TString htS = "Obs";
    htS += obsNr[o];
    htS += "_S";
    TString htB = "Obs";
    htB += obsNr[o];
    htB += "_B";
    TString htSB = "Obs";
    htSB += obsNr[o];
    htSB += "_SoverSplusB";
    hObsS.push_back(new TH1F(htS, htS, nrBins, obsMin[o], obsMax[o]));
    hObsB.push_back(new TH1F(htB, htB, nrBins, obsMin[o], obsMax[o]));
    hObsSoverSplusB.push_back(new TH1F(htSB, htSB, nrBins, obsMin[o], obsMax[o]));

    // create the correlation 2D plots among the observables (for signal)
    for (size_t o2 = o + 1; o2 < obsNr.size(); o2++) {
      TString hcorr = "Corr_Obs";
      hcorr += obsNr[o];
      hcorr += "_Obs";
      hcorr += obsNr[o2];
      hObsCorr.push_back(new TH2F(hcorr, hcorr, nrBins, obsMin[o], obsMax[o], nrBins, obsMin[o2], obsMax[o2]));
    }

    // create fit functions
    TString ftSB = "F_Obs";
    ftSB += obsNr[o];
    ftSB += "_SoverSplusB";
    fObsSoverSplusB.push_back(
        new TF1(ftSB, functions[o], hObsS[o]->GetXaxis()->GetXmin(), hObsS[o]->GetXaxis()->GetXmax()));
  }
}

LRHelpFunctions::LRHelpFunctions	(	int	nrLRbins,
		double	LRmin,
		double	LRmax,
		const char *	LRfunction
	)

Definition at line 66 of file LRHelpFunctions.cc.

References constructPurity, fLRtotSoverSplusB, hLRtotB, hLRtotS, hLRtotSoverSplusB, and plotscripts::setTDRStyle().

                                                                                                 {
  constructPurity = true;
  setTDRStyle();
  gStyle->SetCanvasDefW(900);

  // create LR histograms
  hLRtotS = new TH1F("hLRtotS", "hLRtotS", nrLRbins, LRmin, LRmax);
  hLRtotS->GetXaxis()->SetTitle("Combined LR");
  hLRtotB = new TH1F("hLRtotB", "hLRtotB", nrLRbins, LRmin, LRmax);
  hLRtotB->GetXaxis()->SetTitle("Combined LR");
  hLRtotSoverSplusB = new TH1F("hLRtotSoverSplusB", "hLRtotSoverSplusB", nrLRbins, LRmin, LRmax);

  // create LR fit function
  fLRtotSoverSplusB = new TF1("fLRtotSoverSplusB", LRfunction, LRmin, LRmax);
}

LRHelpFunctions::~LRHelpFunctions

(

)

Definition at line 83 of file LRHelpFunctions.cc.

{}

Member Function Documentation

double LRHelpFunctions::calcLRval

(

const std::vector< double > &

vals

)

Definition at line 378 of file LRHelpFunctions.cc.

References fObsSoverSplusB, log, and class-composition::o.

Referenced by TtHadLRJetCombCalc::operator()(), TtHadLRSignalSelCalc::operator()(), TtSemiLRJetCombCalc::operator()(), and TtSemiLRSignalSelCalc::operator()().

                                                               {
  double logLR = 0.;
  for (size_t o = 0; o < fObsSoverSplusB.size(); o++) {
    double SoverSplusN = fObsSoverSplusB[o]->Eval(vals[o]);
    double SoverN = 1. / ((1. / SoverSplusN) - 1.);
    logLR += log(SoverN);
  }
  return logLR;
}

double LRHelpFunctions::calcProb

(

double

logLR

)

Definition at line 486 of file LRHelpFunctions.cc.

References fLRtotSoverSplusB.

Referenced by TtHadLRJetCombCalc::operator()(), TtHadLRSignalSelCalc::operator()(), TtSemiLRJetCombCalc::operator()(), and TtSemiLRSignalSelCalc::operator()().

{ return fLRtotSoverSplusB->Eval(logLR); }

double LRHelpFunctions::calcPtdrLRval	(	const std::vector< double > &	vals,
		bool	useCorrelation = false
	)

Definition at line 391 of file LRHelpFunctions.cc.

References alignCSCRings::corr, fObsSoverSplusB, hObsCorr, mps_fire::i, dqmiolumiharvest::j, SiStripPI::max, SiStripPI::min, class-composition::o, obsNumbers, and funct::pow().

                                                                                        {
  double logLR = 1.;
  for (size_t o = 0; o < fObsSoverSplusB.size(); o++) {
    double SoverSplusN = fObsSoverSplusB[o]->Eval(vals[o]);
    if (SoverSplusN < 0.0001)
      SoverSplusN = 0.0001;
    if (useCorrelation) {
      double corr = 0;
      for (size_t j = 0; j < fObsSoverSplusB.size(); j++) {
        if (o == j)
          ++corr;
        else {
          TString hcorr = "Corr_Obs";
          hcorr += std::min(obsNumbers[o], obsNumbers[j]);
          hcorr += "_Obs";
          hcorr += std::max(obsNumbers[o], obsNumbers[j]);
          for (size_t i = 0; i < hObsCorr.size(); i++) {
            if (((TString)(hObsCorr[i]->GetName())) == hcorr)
              corr += fabs(hObsCorr[i]->GetCorrelationFactor());
          }
        }
      }
      logLR *= pow(SoverSplusN / fObsSoverSplusB[o]->GetMaximum(), 1. / corr);
    } else
      logLR *= SoverSplusN / fObsSoverSplusB[o]->GetMaximum();
  }
  //std::cout <<logLR<<std::endl;
  return logLR;
}

void LRHelpFunctions::fillLRBackgroundHist	(	double	val,
		double	weight = 1.0
	)

Definition at line 428 of file LRHelpFunctions.cc.

References hLRtotB.

                                                                    {
  // std::cout<< "@@@===> LRHelpf Backgroud LRval = "<< val<<std::endl;
  hLRtotB->Fill(val, weight);
}

void LRHelpFunctions::fillLRSignalHist	(	double	val,
		double	weight = 1.0
	)

Definition at line 422 of file LRHelpFunctions.cc.

References hLRtotS.

                                                                {
  //  std::cout<< "@@@===> LRHelpf Signal LRval = "<< val<<std::endl;
  hLRtotS->Fill(val, weight);
}

void LRHelpFunctions::fillToBackgroundHists	(	const std::vector< double > &	obsVals,
		double	weight = 1.0
	)

Definition at line 153 of file LRHelpFunctions.cc.

References HcalObjRepresent::Fill(), hObsB, and class-composition::o.

                                                                                           {
  for (size_t o = 0; o < obsVals.size(); o++)
    hObsB[o]->Fill(obsVals[o], weight);
}

void LRHelpFunctions::fillToBackgroundHists	(	int	obsNbr,
		double	obsVal,
		double	weight = 1.0
	)

Definition at line 159 of file LRHelpFunctions.cc.

References validate-o2o-wbm::f, and hObsB.

                                                                                    {
  TString obs = "Obs";
  obs += obsNbr;
  obs += "_";
  for (size_t f = 0; f < hObsB.size(); f++) {
    if (((TString)(hObsB[f]->GetName())).Contains(obs)) {
      hObsB[f]->Fill(obsVal, weight);
      return;
    }
  }
}

void LRHelpFunctions::fillToSignalCorrelation	(	int	obsNbr1,
		double	obsVal1,
		int	obsNbr2,
		double	obsVal2,
		double	weight
	)

Definition at line 135 of file LRHelpFunctions.cc.

References hObsCorr, mps_fire::i, SiStripPI::max, and SiStripPI::min.

                                                                                                                     {
  TString hcorr = "Corr_Obs";
  hcorr += std::min(obsNbr1, obsNbr2);
  hcorr += "_Obs";
  hcorr += std::max(obsNbr1, obsNbr2);
  for (size_t i = 0; i < hObsCorr.size(); i++) {
    if (((TString)(hObsCorr[i]->GetName())) == hcorr) {
      if (obsNbr1 < obsNbr2) {
        hObsCorr[i]->Fill(obsVal1, obsVal2, weight);
      } else {
        hObsCorr[i]->Fill(obsVal2, obsVal1, weight);
      }
      return;
    }
  }
}

void LRHelpFunctions::fillToSignalHists	(	const std::vector< double > &	obsVals,
		double	weight = 1.0
	)

Definition at line 110 of file LRHelpFunctions.cc.

References hObsCorr, hObsS, and class-composition::o.

                                                                                       {
  int hIndex = 0;
  for (size_t o = 0; o < obsVals.size(); o++) {
    hObsS[o]->Fill(obsVals[o], weight);
    for (size_t o2 = o + 1; o2 < obsVals.size(); o2++) {
      hObsCorr[hIndex]->Fill(obsVals[o], obsVals[o2], weight);
      ++hIndex;
    }
  }
}

void LRHelpFunctions::fillToSignalHists	(	int	obsNbr,
		double	obsVal,
		double	weight = 1.0
	)

Definition at line 122 of file LRHelpFunctions.cc.

References validate-o2o-wbm::f, and hObsS.

                                                                                {
  TString obs = "Obs";
  obs += obsNbr;
  obs += "_";
  for (size_t f = 0; f < hObsS.size(); f++) {
    if (((TString)(hObsS[f]->GetName())).Contains(obs)) {
      hObsS[f]->Fill(obsVal, weight);
      return;
    }
  }
}

void LRHelpFunctions::initLRHistsAndFits	(	int	nrLRbins,
		double	LRmin,
		double	LRmax,
		const char *	LRfunction
	)

Definition at line 86 of file LRHelpFunctions.cc.

References constructPurity, fLRtotSoverSplusB, hLRtotB, hLRtotS, and hLRtotSoverSplusB.

                                                                                                         {
  constructPurity = true;
  // create LR histograms
  hLRtotS = new TH1F("hLRtotS", "hLRtotS", nrLRbins, LRmin, LRmax);
  hLRtotB = new TH1F("hLRtotB", "hLRtotB", nrLRbins, LRmin, LRmax);
  hLRtotSoverSplusB = new TH1F("hLRtotSoverSplusB", "hLRtotSoverSplusB", nrLRbins, LRmin, LRmax);
  // create LR fit function
  fLRtotSoverSplusB = new TF1("fLRtotSoverSplusB", LRfunction, LRmin, LRmax);
}

void LRHelpFunctions::makeAndFitPurityHists

(

)

Definition at line 434 of file LRHelpFunctions.cc.

References b, gather_cfg::cout, GOODCOLL_filter_cfg::cut, fLRtotSoverSplusB, hEffvsPur, hLRtotB, hLRtotS, hLRtotSoverSplusB, hLRValvsEff, hLRValvsPur, funct::pow(), and mathSSE::sqrt().

                                            {
  for (int b = 0; b <= hLRtotS->GetNbinsX(); b++) {
    float Sint = hLRtotS->Integral(b, hLRtotS->GetNbinsX() + 1);
    float Bint = hLRtotB->Integral(b, hLRtotB->GetNbinsX() + 1);
    if (Sint + Bint > 0) {
      hLRtotSoverSplusB->SetBinContent(b, 1. * Sint / (Sint + Bint));
      hLRtotSoverSplusB->SetBinError(
          b, sqrt((pow(Sint * sqrt(Bint), 2) + pow(Bint * sqrt(Sint), 2))) / pow((Sint + Bint), 2));
    }
  }

  hLRtotS->GetXaxis()->SetTitle("Combined LR ratio");
  hLRtotB->GetXaxis()->SetTitle("Combined LR ratio");
  hLRtotSoverSplusB->GetXaxis()->SetTitle("Cut on Combined LR");
  hLRtotSoverSplusB->GetYaxis()->SetTitle("Purity");

  hLRtotSoverSplusB->Fit(fLRtotSoverSplusB->GetName(), "RQ");
  double totSignal = hLRtotS->Integral(0, hLRtotS->GetNbinsX() + 1);
  double Eff[200], Pur[200], LRVal[200];
  if (hLRtotS->GetNbinsX() > 200) {
    std::cout << "Number of bins of LR histograms can not execeed 200!" << std::endl;
    return;
  }
  for (int cut = 0; (cut <= hLRtotS->GetNbinsX()) && (cut < 200); cut++) {
    double LRcutVal = hLRtotS->GetBinLowEdge(cut);
    Eff[cut] = hLRtotS->Integral(cut, hLRtotS->GetNbinsX() + 1) / totSignal;
    Pur[cut] = fLRtotSoverSplusB->Eval(LRcutVal);
    LRVal[cut] = LRcutVal;
  }
  hEffvsPur = new TGraph(hLRtotS->GetNbinsX(), Eff, Pur);
  hEffvsPur->SetName("hEffvsPur");
  hEffvsPur->SetTitle("");
  hEffvsPur->GetXaxis()->SetTitle((TString)("Efficiency of cut on log combined LR"));
  hEffvsPur->GetYaxis()->SetTitle((TString)("Purity"));
  hEffvsPur->GetYaxis()->SetRangeUser(0, 1.1);

  hLRValvsPur = new TGraph(hLRtotS->GetNbinsX(), LRVal, Pur);
  hLRValvsPur->SetName("hLRValvsPur");
  hLRValvsPur->SetTitle("");
  hLRValvsPur->GetXaxis()->SetTitle((TString)("Cut on the log combined LR value"));
  hLRValvsPur->GetYaxis()->SetTitle((TString)("Purity"));
  hLRValvsPur->GetYaxis()->SetRangeUser(0, 1.1);

  hLRValvsEff = new TGraph(hLRtotS->GetNbinsX(), LRVal, Eff);
  hLRValvsEff->SetName("hLRValvsEff");
  hLRValvsEff->SetTitle("");
  hLRValvsEff->GetXaxis()->SetTitle((TString)("Cut on the log combined LR value"));
  hLRValvsEff->GetYaxis()->SetTitle((TString)("Efficiency of cut on log combined LR"));
  hLRValvsEff->GetYaxis()->SetRangeUser(0, 1.1);
}

void LRHelpFunctions::makeAndFitSoverSplusBHists

(

)

Definition at line 192 of file LRHelpFunctions.cc.

References b, relativeConstraints::error, fObsSoverSplusB, hObsB, hObsS, hObsSoverSplusB, class-composition::o, funct::pow(), and mathSSE::sqrt().

                                                 {
  for (size_t o = 0; o < hObsS.size(); o++) {
    for (int b = 0; b <= hObsS[o]->GetNbinsX() + 1; b++) {
      if ((hObsS[o]->GetBinContent(b) + hObsB[o]->GetBinContent(b)) > 0) {
        hObsSoverSplusB[o]->SetBinContent(
            b, hObsS[o]->GetBinContent(b) / (hObsS[o]->GetBinContent(b) + hObsB[o]->GetBinContent(b)));
        double error = sqrt(pow(hObsS[o]->GetBinError(b) * hObsB[o]->GetBinContent(b) /
                                    pow(hObsS[o]->GetBinContent(b) + hObsB[o]->GetBinContent(b), 2),
                                2) +
                            pow(hObsB[o]->GetBinError(b) * hObsS[o]->GetBinContent(b) /
                                    pow(hObsS[o]->GetBinContent(b) + hObsB[o]->GetBinContent(b), 2),
                                2));
        hObsSoverSplusB[o]->SetBinError(b, error);
      }
    }
    hObsSoverSplusB[o]->Fit(fObsSoverSplusB[o]->GetName(), "RQ");
  }
}

void LRHelpFunctions::normalizeSandBhists

(

)

Definition at line 172 of file LRHelpFunctions.cc.

References b, hObsB, hObsS, mps_fire::i, and class-composition::o.

                                          {
  for (size_t o = 0; o < hObsS.size(); o++) {
    // count entries in each histo. Do it this way instead of GetEntries method,
    // since the latter does not account for the weights.
    double nrSignEntries = 0, nrBackEntries = 0;
    for (int i = 0; i <= hObsS[o]->GetNbinsX() + 1; i++) {
      nrSignEntries += hObsS[o]->GetBinContent(i);
      nrBackEntries += hObsB[o]->GetBinContent(i);
    }
    for (int b = 0; b <= hObsS[o]->GetNbinsX() + 1; b++) {
      hObsS[o]->SetBinContent(b, hObsS[o]->GetBinContent(b) / (nrSignEntries));
      hObsB[o]->SetBinContent(b, hObsB[o]->GetBinContent(b) / (nrBackEntries));
      hObsS[o]->SetBinError(b, hObsS[o]->GetBinError(b) / (nrSignEntries));
      hObsB[o]->SetBinError(b, hObsB[o]->GetBinError(b) / (nrBackEntries));
    }
    //std::cout<<"Integral for obs"<<o<<" S: "<<hObsS[o]->Integral(0,10000)<<" & obs"<<o<<" B: "<<hObsB[o]->Integral(0,10000)<<std::endl;
  }
}

bool LRHelpFunctions::obsFitIncluded

(

int

o

)

Definition at line 489 of file LRHelpFunctions.cc.

References validate-o2o-wbm::f, fObsSoverSplusB, and class-composition::o.

Referenced by TtHadLRJetCombCalc::operator()(), TtHadLRSignalSelCalc::operator()(), TtSemiLRJetCombCalc::operator()(), TtSemiLRSignalSelCalc::operator()(), and singlePlot().

                                          {
  bool included = false;
  TString obs = "_Obs";
  obs += o;
  obs += "_";
  for (size_t f = 0; f < fObsSoverSplusB.size(); f++) {
    if (((TString)(fObsSoverSplusB[f]->GetName())).Contains(obs))
      included = true;
  }
  return included;
}

void LRHelpFunctions::purityPlot	(	const TString &	fname,
		const TString &	extension = TString("eps")
	)

Definition at line 572 of file LRHelpFunctions.cc.

References gather_cfg::cout, hEffvsPur, hLRtotB, hLRtotS, hLRtotSoverSplusB, hLRValvsEff, hLRValvsPur, and plotscripts::tdrStyle.

                                                                               {
  TStyle* tdrStyle = gROOT->GetStyle("tdrStyle");
  tdrStyle->SetOptFit(0);
  tdrStyle->SetOptStat(0);
  tdrStyle->SetOptTitle(0);
  //   tdrStyle->SetPadTopMargin(0.01);
  //   tdrStyle->SetPadBottomMargin(0.01);
  //   tdrStyle->SetPadLeftMargin(0.01);
  //   tdrStyle->SetPadRightMargin(0.01);

  TCanvas c2("c2", "", 600, 300);
  c2.SetTopMargin(0.01);
  c2.SetBottomMargin(0.01);
  c2.SetLeftMargin(0.01);
  c2.SetRightMargin(0.01);
  std::cout << fname << std::endl;
  c2.Divide(2, 1);

  c2.cd(1);
  hLRValvsPur->Draw("AP");
  c2.cd(2);
  hEffvsPur->Draw("AP");
  c2.Print(fname + "Purity." + extension);

  hLRtotS->GetXaxis()->SetNdivisions(505);
  hLRtotB->GetXaxis()->SetNdivisions(505);
  TCanvas c3("c2", "", 300, 300);
  //   c3.SetTopMargin(0.01);
  //   c3.SetBottomMargin(0.01);
  //   c3.SetLeftMargin(0.01);
  //   c3.SetRightMargin(0.01);
  hLRtotS->GetXaxis()->SetTitle("Combined LR");
  hLRtotB->GetXaxis()->SetTitle("Combined LR");

  hLRtotB->Draw();
  hLRtotS->SetLineColor(2);
  hLRtotS->Draw("same");
  c3.Print(fname + "Dist." + extension);

  TCanvas c5("c3", "", 900, 600);
  c5.Divide(2, 2);
  c5.cd(1);
  hLRtotB->Draw();
  hLRtotS->SetLineColor(2);
  hLRtotS->Draw("same");
  c5.cd(3);
  hLRValvsEff->Draw("AP");
  c5.cd(2);
  hEffvsPur->Draw("AP");
  c5.cd(4);
  hLRtotSoverSplusB->Draw();
  c5.Print(fname + "all." + extension);
}

void LRHelpFunctions::readObsHistsAndFits	(	const TString &	fileName,
		const std::vector< int > &	observables,
		bool	readLRplots
	)

Definition at line 212 of file LRHelpFunctions.cc.

References constructPurity, gather_cfg::cout, fLRtotSoverSplusB, fObsSoverSplusB, hLRtotB, hLRtotS, hLRtotSoverSplusB, hObsB, hObsCorr, hObsS, hObsSoverSplusB, GetRecoTauVFromDQM_MC_cff::next, and obsNumbers.

Referenced by TtHadLRJetCombCalc::TtHadLRJetCombCalc(), TtHadLRSignalSelCalc::TtHadLRSignalSelCalc(), TtSemiLRJetCombCalc::TtSemiLRJetCombCalc(), and TtSemiLRSignalSelCalc::TtSemiLRSignalSelCalc().

                                                            {
  hObsS.clear();
  hObsB.clear();
  hObsSoverSplusB.clear();
  fObsSoverSplusB.clear();
  TFile* fitFile = new TFile(fileName, "READ");
  if (observables[0] == -1) {
    std::cout << " ... will read hists and fit for all available observables in file " << fileName << std::endl;
    TList* list = fitFile->GetListOfKeys();
    TIter next(list);
    TKey* el;
    while ((el = (TKey*)next())) {
      TString keyName = el->GetName();
      if (keyName.Contains("F_") && keyName.Contains("_SoverSplusB")) {
        fObsSoverSplusB.push_back(new TF1(*((TF1*)el->ReadObj())));
      } else if (keyName.Contains("_SoverSplusB")) {
        hObsSoverSplusB.push_back(new TH1F(*((TH1F*)el->ReadObj())));
      } else if (keyName.Contains("_S")) {
        hObsS.push_back(new TH1F(*((TH1F*)el->ReadObj())));
      } else if (keyName.Contains("_B")) {
        hObsB.push_back(new TH1F(*((TH1F*)el->ReadObj())));
      } else if (keyName.Contains("Corr")) {
        hObsCorr.push_back(new TH2F(*((TH2F*)el->ReadObj())));
      }
    }
  } else {
    obsNumbers = observables;
    for (unsigned int obs = 0; obs < observables.size(); obs++) {
      std::cout << "  ... will read hists and fit for obs " << observables[obs] << " from file " << fileName
                << std::endl;
      TString hStitle = "Obs";
      hStitle += observables[obs];
      hStitle += "_S";
      hObsS.push_back(new TH1F(*((TH1F*)fitFile->GetKey(hStitle)->ReadObj())));
      TString hBtitle = "Obs";
      hBtitle += observables[obs];
      hBtitle += "_B";
      hObsB.push_back(new TH1F(*((TH1F*)fitFile->GetKey(hBtitle)->ReadObj())));
      TString hSBtitle = "Obs";
      hSBtitle += observables[obs];
      hSBtitle += "_SoverSplusB";
      TString fSBtitle = "F_";
      fSBtitle += hSBtitle;
      hObsSoverSplusB.push_back(new TH1F(*((TH1F*)fitFile->GetKey(hSBtitle)->ReadObj())));
      fObsSoverSplusB.push_back(new TF1(*((TF1*)fitFile->GetKey(fSBtitle)->ReadObj())));
      for (unsigned int obs2 = obs + 1; obs2 < observables.size(); obs2++) {
        TString hCorrtitle = "Corr_Obs";
        hCorrtitle += observables[obs];
        hCorrtitle += "_Obs";
        hCorrtitle += observables[obs2];
        hObsCorr.push_back(new TH2F(*((TH2F*)fitFile->GetKey(hCorrtitle)->ReadObj())));
      }
    }
  }

  if (readLRplots) {
    constructPurity = true;
    std::cout << "  ... will LR s and B histos from file " << fileName << std::endl;
    hLRtotS = new TH1F(*((TH1F*)fitFile->GetKey("hLRtotS")->ReadObj()));
    hLRtotB = new TH1F(*((TH1F*)fitFile->GetKey("hLRtotB")->ReadObj()));
    hLRtotSoverSplusB = new TH1F(*((TH1F*)fitFile->GetKey("hLRtotSoverSplusB")->ReadObj()));
    fLRtotSoverSplusB = new TF1(*((TF1*)fitFile->GetKey("fLRtotSoverSplusB")->ReadObj()));
  }
}

void LRHelpFunctions::recreateFitFct	(	const std::vector< int > &	obsNr,
		const std::vector< const char * > &	functions
	)

Definition at line 53 of file LRHelpFunctions.cc.

References fObsSoverSplusB, hObsS, and class-composition::o.

                                                                                                         {
  if (!fObsSoverSplusB.empty())
    fObsSoverSplusB.clear();
  for (size_t o = 0; o < obsNr.size(); o++) {
    // create fit functions
    TString ftSB = "F_Obs";
    ftSB += obsNr[o];
    ftSB += "_SoverSplusB";
    fObsSoverSplusB.push_back(
        new TF1(ftSB, functions[o], hObsS[o]->GetXaxis()->GetXmin(), hObsS[o]->GetXaxis()->GetXmax()));
  }
}

void LRHelpFunctions::setObsFitParameters	(	int	obs,
		const std::vector< double > &	fitPars
	)

Definition at line 97 of file LRHelpFunctions.cc.

References gpuVertexFinder::fit, personalPlayback::fn, fObsSoverSplusB, and AlCaHLTBitMon_ParallelJobs::p.

                                                                                   {
  for (size_t fit = 0; fit < fObsSoverSplusB.size(); fit++) {
    TString fn = "_Obs";
    fn += obs;
    if (((TString)fObsSoverSplusB[fit]->GetName()).Contains(fn)) {
      for (size_t p = 0; p < fitPars.size(); p++) {
        fObsSoverSplusB[fit]->SetParameter(p, fitPars[p]);
      }
    }
  }
}

void LRHelpFunctions::setXlabels

(

const std::vector< std::string > &

xLabels

)

Definition at line 501 of file LRHelpFunctions.cc.

References gather_cfg::cout, hObsB, hObsS, hObsSoverSplusB, and mps_fire::i.

                                                                    {
  if (hObsS.size() != xLabels.size()) {
    std::cout << "LRHelpFunctions::setXlabels: Number of labels (" << xLabels.size()
              << ") does not match number of obervables(" << hObsS.size() << ").\n";
    return;
  }
  for (size_t i = 0; i < hObsS.size(); ++i) {
    hObsS[i]->GetXaxis()->SetTitle(TString(xLabels[i]));
    hObsB[i]->GetXaxis()->SetTitle(TString(xLabels[i]));
    hObsSoverSplusB[i]->GetXaxis()->SetTitle(TString(xLabels[i]));
    hObsSoverSplusB[i]->GetYaxis()->SetTitle(TString("S/(S+B)"));
  }
}

void LRHelpFunctions::setYlabels

(

const std::vector< std::string > &

yLabels

)

Definition at line 515 of file LRHelpFunctions.cc.

References gather_cfg::cout, hObsB, hObsS, and mps_fire::i.

                                                                    {
  if (hObsS.size() != yLabels.size()) {
    std::cout << "LRHelpFunctions::setYlabels: Number of labels (" << yLabels.size()
              << ") does not match number of obervables(" << hObsS.size() << ").\n";
    return;
  }
  for (size_t i = 0; i < hObsS.size(); ++i) {
    hObsS[i]->GetYaxis()->SetTitle(TString(yLabels[i]));
    hObsB[i]->GetYaxis()->SetTitle(TString(yLabels[i]));
  }
}

void LRHelpFunctions::singlePlot	(	const TString &	fname,
		int	obsNbr,
		const TString &	extension = TString("eps")
	)

Definition at line 527 of file LRHelpFunctions.cc.

References gather_cfg::cout, fObsSoverSplusB, hObsB, hObsS, hObsSoverSplusB, class-composition::o, obsFitIncluded(), and plotscripts::tdrStyle.

                                                                                           {
  if (!obsFitIncluded(obsNbr))
    return;

  TStyle* tdrStyle = gROOT->GetStyle("tdrStyle");
  tdrStyle->SetOptFit(0);
  tdrStyle->SetOptStat(0);
  tdrStyle->SetOptTitle(0);
  //   tdrStyle->SetPadTopMargin(0.01);
  //   tdrStyle->SetPadBottomMargin(0.01);
  //   tdrStyle->SetPadLeftMargin(0.01);
  //   tdrStyle->SetPadRightMargin(0.01);

  TCanvas c2("c2", "", 600, 300);
  c2.SetTopMargin(0.01);
  c2.SetBottomMargin(0.01);
  c2.SetLeftMargin(0.01);
  c2.SetRightMargin(0.01);
  std::cout << fname << std::endl;
  c2.Divide(2, 1);

  TString obs = "Obs";
  obs += obsNbr;
  obs += "_";
  for (size_t o = 0; o < hObsB.size(); ++o) {
    if (((TString)(hObsB[o]->GetName())).Contains(obs)) {
      c2.cd(1);
      hObsS[o]->SetLineColor(2);
      if (hObsB[o]->GetMaximum() > hObsS[o]->GetMaximum()) {
        hObsB[o]->Draw("hist");
        hObsS[o]->Draw("histsame");
      } else {
        hObsS[o]->Draw("hist");
        hObsB[o]->Draw("histsame");
      }
      c2.cd(2);

      hObsSoverSplusB[o]->Draw();
      fObsSoverSplusB[o]->Draw("same");
    }
  }
  std::cout << fname + "." + extension << std::endl;
  c2.Print(fname + "." + extension);
}

void LRHelpFunctions::storeControlPlots

(

const TString &

fname

)

Definition at line 311 of file LRHelpFunctions.cc.

References c, constructPurity, fObsSoverSplusB, hEffvsPur, hLRtotB, hLRtotS, hLRtotSoverSplusB, hLRValvsEff, hLRValvsPur, hObsB, hObsCorr, hObsS, hObsSoverSplusB, class-composition::o, and DiDispStaMuonMonitor_cfi::pt.

                                                            {
  TCanvas c("dummy", "", 1);
  c.Print(fname + "[", "landscape");
  for (size_t o = 0; o < hObsS.size(); o++) {
    TCanvas c2("c2", "", 1);
    c2.Divide(2, 1);
    c2.cd(1);
    hObsS[o]->SetLineColor(2);
    if (hObsB[o]->GetMaximum() > hObsS[o]->GetMaximum()) {
      hObsB[o]->Draw("hist");
      hObsS[o]->Draw("histsame");
    } else {
      hObsS[o]->Draw("hist");
      hObsB[o]->Draw("histsame");
    }
    c2.cd(2);
    hObsSoverSplusB[o]->Draw();
    fObsSoverSplusB[o]->Draw("same");
    c2.Print(fname, "Landscape");
  }

  int hIndex = 0;
  for (size_t o = 0; o < hObsS.size(); o++) {
    for (size_t o2 = o + 1; o2 < hObsS.size(); o2++) {
      TCanvas cc("cc", "", 1);
      hObsCorr[hIndex]->Draw("box");
      TPaveText pt(0.5, 0.87, 0.98, 0.93, "blNDC");
      pt.SetFillStyle(1);
      pt.SetFillColor(0);
      pt.SetBorderSize(0);
      TString tcorr = "Corr. of ";
      tcorr += (int)(100. * hObsCorr[hIndex]->GetCorrelationFactor());
      tcorr += " %";
      //TText *text = pt.AddText(tcorr);
      pt.Draw("same");
      ++hIndex;
      cc.Print(fname, "Landscape");
    }
  }

  if (constructPurity) {
    TCanvas c3("c3", "", 1);
    c3.Divide(2, 1);
    c3.cd(1);
    hLRtotB->Draw();
    hLRtotS->SetLineColor(2);
    hLRtotS->Draw("same");
    c3.cd(2);
    hLRtotSoverSplusB->Draw();
    c3.Print(fname, "Landscape");

    TCanvas c4("c4", "", 1);
    hEffvsPur->Draw("AL*");
    c4.Print(fname, "Landscape");

    TCanvas c5("c5", "", 1);
    hLRValvsPur->Draw("AL*");
    c5.Print(fname, "Landscape");

    TCanvas c6("c6", "", 1);
    hLRValvsEff->Draw("AL*");
    c6.Print(fname, "Landscape");
  }
  c.Print(fname + "]", "landscape");
}

void LRHelpFunctions::storeToROOTfile

(

const TString &

fname

)

Definition at line 280 of file LRHelpFunctions.cc.

References constructPurity, fLRtotSoverSplusB, fObsSoverSplusB, hEffvsPur, hLRtotB, hLRtotS, hLRtotSoverSplusB, hLRValvsEff, hLRValvsPur, hObsB, hObsCorr, hObsS, hObsSoverSplusB, and class-composition::o.

                                                          {
  TFile fOut(fname, "RECREATE");
  fOut.cd();
  for (size_t o = 0; o < hObsS.size(); o++) {
    hObsS[o]->Write();
    hObsB[o]->Write();
    hObsSoverSplusB[o]->Write();
    fObsSoverSplusB[o]->Write();
  }
  int hIndex = 0;
  for (size_t o = 0; o < hObsS.size(); o++) {
    for (size_t o2 = o + 1; o2 < hObsS.size(); o2++) {
      hObsCorr[hIndex]->Write();
      ++hIndex;
    }
  }
  if (constructPurity) {
    hLRtotS->Write();
    hLRtotB->Write();
    hLRtotSoverSplusB->Write();
    fLRtotSoverSplusB->Write();
    hEffvsPur->Write();
    hLRValvsPur->Write();
    hLRValvsEff->Write();
  }
  fOut.cd();
  fOut.Write();
  fOut.Close();
}

Member Data Documentation

bool LRHelpFunctions::constructPurity

private

Definition at line 77 of file LRHelpFunctions.h.

Referenced by initLRHistsAndFits(), LRHelpFunctions(), readObsHistsAndFits(), storeControlPlots(), and storeToROOTfile().

TF1* LRHelpFunctions::fLRtotSoverSplusB

private

Definition at line 75 of file LRHelpFunctions.h.

Referenced by calcProb(), initLRHistsAndFits(), LRHelpFunctions(), makeAndFitPurityHists(), readObsHistsAndFits(), and storeToROOTfile().

std::vector<TF1*> LRHelpFunctions::fObsSoverSplusB

private

Definition at line 73 of file LRHelpFunctions.h.

Referenced by calcLRval(), calcPtdrLRval(), LRHelpFunctions(), makeAndFitSoverSplusBHists(), obsFitIncluded(), readObsHistsAndFits(), recreateFitFct(), setObsFitParameters(), singlePlot(), storeControlPlots(), and storeToROOTfile().

TGraph* LRHelpFunctions::hEffvsPur

private

Definition at line 76 of file LRHelpFunctions.h.

Referenced by makeAndFitPurityHists(), purityPlot(), storeControlPlots(), and storeToROOTfile().

TH1F * LRHelpFunctions::hLRtotB

private

Definition at line 74 of file LRHelpFunctions.h.

Referenced by fillLRBackgroundHist(), initLRHistsAndFits(), LRHelpFunctions(), makeAndFitPurityHists(), purityPlot(), readObsHistsAndFits(), storeControlPlots(), and storeToROOTfile().

TH1F* LRHelpFunctions::hLRtotS

private

Definition at line 74 of file LRHelpFunctions.h.

Referenced by fillLRSignalHist(), initLRHistsAndFits(), LRHelpFunctions(), makeAndFitPurityHists(), purityPlot(), readObsHistsAndFits(), storeControlPlots(), and storeToROOTfile().

TH1F * LRHelpFunctions::hLRtotSoverSplusB

private

Definition at line 74 of file LRHelpFunctions.h.

Referenced by initLRHistsAndFits(), LRHelpFunctions(), makeAndFitPurityHists(), purityPlot(), readObsHistsAndFits(), storeControlPlots(), and storeToROOTfile().

TGraph * LRHelpFunctions::hLRValvsEff

private

Definition at line 76 of file LRHelpFunctions.h.

Referenced by makeAndFitPurityHists(), purityPlot(), storeControlPlots(), and storeToROOTfile().

TGraph * LRHelpFunctions::hLRValvsPur

private

Definition at line 76 of file LRHelpFunctions.h.

Referenced by makeAndFitPurityHists(), purityPlot(), storeControlPlots(), and storeToROOTfile().

std::vector<TH1F*> LRHelpFunctions::hObsB

private

Definition at line 71 of file LRHelpFunctions.h.

Referenced by fillToBackgroundHists(), LRHelpFunctions(), makeAndFitSoverSplusBHists(), normalizeSandBhists(), readObsHistsAndFits(), setXlabels(), setYlabels(), singlePlot(), storeControlPlots(), and storeToROOTfile().

std::vector<TH2F*> LRHelpFunctions::hObsCorr

private

Definition at line 72 of file LRHelpFunctions.h.

Referenced by calcPtdrLRval(), fillToSignalCorrelation(), fillToSignalHists(), LRHelpFunctions(), readObsHistsAndFits(), storeControlPlots(), and storeToROOTfile().

std::vector<TH1F*> LRHelpFunctions::hObsS

private

Definition at line 71 of file LRHelpFunctions.h.

Referenced by fillToSignalHists(), LRHelpFunctions(), makeAndFitSoverSplusBHists(), normalizeSandBhists(), readObsHistsAndFits(), recreateFitFct(), setXlabels(), setYlabels(), singlePlot(), storeControlPlots(), and storeToROOTfile().

std::vector<TH1F*> LRHelpFunctions::hObsSoverSplusB

private

Definition at line 71 of file LRHelpFunctions.h.

Referenced by LRHelpFunctions(), makeAndFitSoverSplusBHists(), readObsHistsAndFits(), setXlabels(), singlePlot(), storeControlPlots(), and storeToROOTfile().

std::vector<int> LRHelpFunctions::obsNumbers

private

Definition at line 78 of file LRHelpFunctions.h.

Referenced by calcPtdrLRval(), LRHelpFunctions(), and readObsHistsAndFits().