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bfractionVsJetPtPbPb.C
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bfractionVsJetPtPbPb.C
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#include <iostream>
#include "TMath.h"
#include "TFile.h"
#include "TH1.h"
#include "TF1.h"
#include "TCanvas.h"
#include "TLegend.h"
#include "TStyle.h"
#include "TROOT.h"
#include "TPad.h"
#include "TRandom.h"
#include "THStack.h"
#include "TH2.h"
#include "TLatex.h"
#include "TTree.h"
#include "TPaveText.h"
#include "TFrame.h"
#include <RooFit.h>
#include <RooRealVar.h>
#include <RooDataHist.h>
#include <RooDataSet.h>
#include <RooHistPdf.h>
#include <RooPlot.h>
#include <RooAddPdf.h>
#include <RooGlobalFunc.h>
using namespace RooFit;
//const int nBins = 8;
//double ptBin[nBins+1] = {60,65,70,75,80,85,105,130,170,250};
//double ptBin[nBins+1] = {60,65,70,80,90,100,130,170,250};
// 100-115-135-170-250
const int nBins = 7;
//double ptBin[nBins+1] = {60,65,70,75,80,90,105,130,170,250};
//double ptBin[nBins+1] = {60,70,80,90,105,130,170,250};
double ptBin[nBins+1] = {60,70,80,90,110,130,170,250};
// declare counter histos
TH1D *hTaggedLJetsMC,*hTaggedCJetsMC, *hTaggedBJetsMC, *hTaggedJetsMC, *hUntaggedLJetsMC, *hUntaggedCJetsMC, *hUntaggedBJetsMC, *hUntaggedJetsMC, *hBjetsWithJPinfoMC, *hBjetsWithCSVinfoMC, *hTaggedJetsData, *hUntaggedJetsData;
// Numbers
struct Enumerations {
Double_t nTaggedJetsMC;
Double_t nUntaggedJetsMC;
Double_t nJetsMC;
Double_t nTaggedBjetsMC;
Double_t nUntaggedBjetsMC;
Double_t nBjetsMC;
Double_t nNonBjetsMC;
Double_t nTaggedNonBjetsMC;
Double_t nTaggedJetsData;
Double_t nUntaggedJetsData;
Double_t cbForJP;
Double_t cbForCSV;
Double_t nTaggedJetsMCError;
Double_t nUntaggedJetsMCError;
Double_t nJetsMCError;
Double_t nTaggedBjetsMCError;
Double_t nUntaggedBjetsMCError;
Double_t nBjetsMCError;
Double_t nNonBjetsMCError;
Double_t nTaggedNonBjetsMCError;
Double_t nTaggedJetsDataError;
Double_t nUntaggedJetsDataError;
Double_t nJetsData;
Double_t nJetsDataError;
};
int counter(0);
TCanvas* can1[24];
TH1D* hData[24];
TH1D* hMCC[24];
TH1D* hMCB[24];
TH1D* hMCL[24];
TH1D* hMCLC[24];
TH1D* MCTotal[24];
TH1D* MCSumGreen[24];
TH1D* hMCB_copy[24];
THStack* hs[24];
THStack* ghosths[24];
TH1D* fixCL_MCC[24];
TH1D* fixCL_MCL[24];
TH1D *fluctuateHist(TH1D* h)
{
TH1D *hToy = (TH1D*)h->Clone(Form("hToy_%s",h->GetName()));
for (int j=1;j<=hToy->GetNbinsX();j++) {
double value = gRandom->Poisson(h->GetBinContent(j));
hToy->SetBinContent(j,value);
}
return hToy;
}
Double_t addError(Double_t aErr, Double_t bErr) {
// if a,b are independent
return sqrt(aErr*aErr + bErr*bErr);
}
Double_t substractError(Double_t aErr, Double_t bErr) {
// if b is a subset of a
return sqrt(aErr*aErr - bErr*bErr);
}
Double_t prodError(Double_t a, Double_t b, Double_t aErr, Double_t bErr) {
// if a,b are independent
return sqrt(a*a*bErr*bErr + b*b*aErr*aErr);
}
Double_t fracError(Double_t a, Double_t b, Double_t aErr, Double_t bErr) {
// error on a/(a+b)
// if a,b are independent
// and aErr,bErr can be given by sqrt(sum of squares of weights)
Double_t c=a+b;
return sqrt( aErr*aErr * b*b/(c*c*c*c)
+bErr*bErr * a*a/(c*c*c*c) ) ;
}
Double_t binomError(Double_t a, Double_t b, Double_t aErr, Double_t bErr) {
// error on a/b, where a+b=const
Double_t w = a/b;
return sqrt(fabs( ( (1.-2.*w)*aErr*aErr + w*w*bErr*bErr )/(b*b) ));
}
void drawText(const char *text, float xp, float yp);
void format1D(TH1& h1, TCanvas& c1);
class parameters{
public:
int fixCL;
int cbinlo;
int cbinhi;
float etalo;
float etahi;
float ptMax;
float ptMin;
};
TFile *fQCDMC, *fBMC, *fCMC, *fdata;
TTree *tQCDMC, *tBMC, *tCMC, *tdata;
RooRealVar *bfractionFit(parameters p,char *var, char *discr, double minXdiscr, double maxXdiscr, char *comment, double maxYaxis, bool toyMC, bool useDataBGtemplate, bool verbose);
void fillCounterHistos(char *discr, double workingPoint, int cbinlo, int cbinhi, float etalo, float etahi);
Enumerations count(double ptMin, double ptMax);
///XXXX
void bfractionVsJetPtPbPb(char *tagger=(char*)"discr_ssvHighEff", double workingPoint=2., int fixCL=0, char *taggerName=(char*)"SSVHE", int cbinlo=0, int cbinhi=40, float etalo=0., float etahi=2., bool useDataBGtemplate = true, bool verbose = false) {
if(useDataBGtemplate) fixCL=1;
parameters p;
p.fixCL = fixCL;
p.cbinlo = cbinlo;
p.cbinhi = cbinhi;
p.etalo = etalo;
p.etahi = etahi;
gStyle->SetOptStat(0);
gStyle->SetOptTitle(0);
gStyle->SetTextFont(42);
gStyle->SetLabelFont(43,"xyz");
gStyle->SetLabelSize(28,"xyz");
gStyle->SetTitleFont(43,"xyz");
gStyle->SetTitleSize(28,"xyz");
gStyle->SetTitleOffset(1.0,"x");
gStyle->SetNdivisions(510,"xy");
gROOT->ForceStyle(1);
/*
gStyle->SetLabelFont(43,"xyz");
gStyle->SetLabelSize(14,"xyz");
gStyle->SetTitleFont(43,"xyz");
gStyle->SetTitleSize(16,"xyz");
gStyle->SetTitleOffset(1.5,"xy");
*/
fQCDMC = new TFile("histos/PbPbQCDMC_pt30by3_ipHICalibCentWeight_noTrig.root");
fBMC = new TFile("histos/PbPbBMC_pt30by3_ipHICalibCentWeight_noTrig.root");
fCMC = new TFile("histos/PbPbCMC_pt30by3_ipHICalibCentWeight_noTrig.root");
fdata = new TFile("histos/PbPbdata_pt30by3_jpHICalibRepass_withDup_PU_jet556580.root");
tQCDMC = (TTree*) fQCDMC->Get("nt");
tBMC = (TTree*) fBMC->Get("nt");
tCMC = (TTree*) fCMC->Get("nt");
tdata = (TTree*) fdata->Get("nt");
fillCounterHistos(tagger, workingPoint, cbinlo, cbinhi, etalo, etahi);
int doLTJP=1;
int doLTCSV=0;
Double_t bPurMC, bPurData, bEffMC, bEffDataLTJP, bEffDataLTCSV, taggedFracData, bFracMC, bFracData, bFracDataLTJP, bFracDataLTCSV, bFracJPdirect;
Double_t bPurMCError, bPurDataError, bEffMCError, bEffDataLTJPError, bEffDataLTCSVError, taggedFracDataError, bFracMCError, bFracDataError, bFracDataLTJPError, bFracDataLTCSVError, bFracJPdirectError;
Enumerations numbers;
TH1D *hBPurityData = new TH1D("hBPurityData","hBPurityData;Jet p_{T} (GeV/c);b-Tagging purity",nBins,ptBin);
TH1D *hBPurityMC = new TH1D("hBPurityMC","hBPurityMC;Jet p_{T} (GeV/c);b-Tagging purity",nBins,ptBin);
// raw b-jet spectrum
TH1D *hRawBData = new TH1D("hRawBData","hRawBData;Jet p_{T} (GeV/c);raw b-jets",nBins,ptBin);
TH1D *hRawBMC = new TH1D("hRawBMC","hRawBMC;Jet p_{T} (GeV/c);raw b-jets",nBins,ptBin);
// raw inclusive jet spectrum
TH1D *hIncJetsMC = new TH1D("hIncJetsMC","hIncJetsMC;Jet p_{T} (GeV/c); inclusive jets in MC",nBins,ptBin);
TH1D *hIncJetsData = new TH1D("hIncJetsData","hIncJetsData;Jet p_{T} (GeV/c); inclusive jets in Data",nBins,ptBin);
TH1D *hBEfficiencyMC = new TH1D("hBEfficiencyMC","hBEfficiencyMC;Jet p_{T} (GeV/c);b-Tagging efficiency",nBins,ptBin);
TH1D *hBEfficiencyDataLTJP = new TH1D("hBEfficiencyDataLTJP","hBEfficiencyDataLTJP;Jet p_{T} (GeV/c);b-Tagging efficiency",nBins,ptBin);
TH1D *hBEfficiencyDataLTCSV = new TH1D("hBEfficiencyDataLTCSV","hBEfficiencyDataLTCSV;Jet p_{T} (GeV/c);b-Tagging efficiency",nBins,ptBin);
TH1D *hBFractionMC = new TH1D("hBFractionMC","hBFractionMC;Jet p_{T} (GeV/c);b-jet fraction",nBins,ptBin);
TH1D *hBFractionData = new TH1D("hBFractionData","hBFractionData;Jet p_{T} (GeV/c);b-jet fraction",nBins,ptBin);
TH1D *hBFractionDataLTJP = new TH1D("hBFractionDataLTJP","hBFractionDataLTJP;Jet p_{T} (GeV/c);b-jet fraction",nBins,ptBin);
TH1D *hBFractionDataLTCSV = new TH1D("hBFractionDataLTCSV","hBFractionDataLTCSV;Jet p_{T} (GeV/c);b-jet fraction",nBins,ptBin);
TH1D *hBFractionJPdirect = new TH1D("hBFractionJPdirect","hBFractionJPdirect;Jet p_{T} (GeV/c);b-jet fraction",nBins,ptBin);
int ncol=nBins;
int nrow=1;
if(nBins==3||nBins==2){
ncol=nBins;
}
if(nBins==4){
ncol=nBins/2;
nrow=nBins/2;
}
TCanvas *c1=new TCanvas("c1","c1",1200,600);
c1->Divide(ncol,nrow);
//TCanvas *c2=new TCanvas("c2","c2",1200,600);
//c2->Divide(ncol,nrow);
TCanvas *c3=new TCanvas("c3","c3",1200,600);
c3->Divide(ncol,nrow);
TCanvas *c4=new TCanvas("c4","c4",1200,600);
c4->Divide(ncol,nrow);
TCanvas *cCount = new TCanvas("cCount","cCount",600,600);
bool doToyCalc = false;
for (int n=0;n<nBins;n++) {
cout<<"Processing jet pT bin ["<<ptBin[n]<<","<<ptBin[n+1]<<"] ..."<<endl;
cCount->cd();
numbers = count(ptBin[n],ptBin[n+1]);
c1->cd(n+1);
p.ptMin = ptBin[n];
p.ptMax = ptBin[n+1];
RooRealVar *fitSvtxmTag = bfractionFit(p,(char*)"svtxm",tagger,workingPoint,6,(char*)"b-tagged sample (SSVHE > 2)",9e3,doToyCalc,useDataBGtemplate,verbose);
//c2->cd(n+1);
//c2->GetPad(n+1)->SetLogy();
//RooRealVar *fitJpDirect = bfractionFit(p,"discr_prob","discr_prob",0.,3.,"inclusive sample",4e5,doToyCalc);
RooRealVar *fitJpTag=NULL;
RooRealVar *fitJpBeforetag=NULL;
RooRealVar *fitCsvTag=NULL;
RooRealVar *fitCsvBeforetag=NULL;
if (doLTJP) {
c3->cd(n+1);
//c3->GetPad(n+1)->SetLogy();
fitJpBeforetag = bfractionFit(p,(char*)"discr_prob",(char*)"discr_prob",0,3.,(char*)"jets with JP info",4e5,doToyCalc,false,verbose);
c4->cd(n+1);
//c4->GetPad(n+1)->SetLogy();
fitJpTag = bfractionFit(p,(char*)"discr_prob",tagger,workingPoint,6,(char*)"b-tagged sample (SSVHE > 2)",4e5,doToyCalc,false,verbose);
}
if (doLTCSV) {
fitCsvBeforetag = bfractionFit(p,(char*)"discr_csvSimple",tagger,-2,10,(char*)"jets with CSV info",4e5,doToyCalc,false,verbose);
fitCsvTag = bfractionFit(p,(char*)"discr_csvSimple",tagger,workingPoint,10,Form("b-tagged sample (%s > %.1f)",taggerName,workingPoint),4e5,doToyCalc,false,verbose);
}
//taggedFracData = numbers.nTaggedJetsData / (numbers.nTaggedJetsData+numbers.nUntaggedJetsData);
taggedFracData = numbers.nTaggedJetsData / numbers.nJetsData;
// Simon's errors
//taggedFracDataError = fracError(numbers.nTaggedJetsData,numbers.nUntaggedJetsData,numbers.nTaggedJetsDataError,numbers.nUntaggedJetsDataError);
//replace w/ binomial errors
taggedFracDataError = binomError(numbers.nTaggedJetsData,numbers.nJetsData,numbers.nTaggedJetsDataError,numbers.nJetsDataError);
//* --- b-tagging purity ---
bPurMC = numbers.nTaggedBjetsMC / numbers.nTaggedJetsMC;
cout<<" bPurMC "<<bPurMC<<" numbers.nTaggedBjetsMC "<<numbers.nTaggedBjetsMC<<" numbers.nTaggedJetsMC "<<numbers.nTaggedJetsMC<<endl;
//Simon's formula
//bPurMCError = fracError(numbers.nTaggedBjetsMC,numbers.nTaggedNonBjetsMC,numbers.nTaggedBjetsMCError,numbers.nTaggedNonBjetsMCError);
// replacing w/ binomial erorrs
bPurMCError = binomError(numbers.nTaggedBjetsMC,numbers.nTaggedJetsMC,numbers.nTaggedBjetsMCError,numbers.nTaggedJetsMCError);
bPurData = fitSvtxmTag->getVal();
bPurDataError = fitSvtxmTag->getError();
hBPurityMC->SetBinContent(n+1,bPurMC);
hBPurityMC->SetBinError(n+1,bPurMCError);
hBPurityData->SetBinContent(n+1,bPurData);
hBPurityData->SetBinError(n+1,bPurDataError);
hRawBData->SetBinContent(n+1,bPurData*numbers.nTaggedJetsData);
hRawBData->SetBinError(n+1,bPurDataError*numbers.nTaggedJetsData);
hRawBMC->SetBinContent(n+1,bPurMC*numbers.nTaggedJetsData);
hRawBMC->SetBinError(n+1,bPurMCError*numbers.nTaggedJetsData);
hIncJetsData->SetBinContent(n+1,numbers.nJetsData);
hIncJetsMC->SetBinContent(n+1,numbers.nJetsMC);
hIncJetsData->SetBinError(n+1,numbers.nJetsDataError);
hIncJetsMC->SetBinError(n+1,numbers.nJetsMCError);
//*/
//* --- b-tagging efficiency ---
bEffMC = numbers.nTaggedBjetsMC / numbers.nBjetsMC;
//bEffMCError = fracError(numbers.nTaggedBjetsMC,numbers.nUntaggedBjetsMC,numbers.nTaggedBjetsMCError,numbers.nUntaggedBjetsMCError);
bEffMCError = binomError(numbers.nTaggedBjetsMC,numbers.nBjetsMC,numbers.nTaggedBjetsMCError,numbers.nBjetsMCError);
hBEfficiencyMC->SetBinContent(n+1,bEffMC);
hBEfficiencyMC->SetBinError(n+1,bEffMCError);
if (doLTJP) {
bEffDataLTJP = taggedFracData * numbers.cbForJP * fitJpTag->getVal() / fitJpBeforetag->getVal();
bEffDataLTJPError = prodError(taggedFracData,fitJpTag->getVal(),taggedFracDataError,fitJpTag->getError()) * numbers.cbForJP / fitJpBeforetag->getVal();
hBEfficiencyDataLTJP->SetBinContent(n+1,bEffDataLTJP);
hBEfficiencyDataLTJP->SetBinError(n+1,bEffDataLTJPError);
}
if (doLTCSV) {
bEffDataLTCSV = taggedFracData * numbers.cbForCSV * fitCsvTag->getVal() / fitCsvBeforetag->getVal();
bEffDataLTCSVError = prodError(taggedFracData,fitCsvTag->getVal(),taggedFracDataError,fitCsvTag->getError()) * numbers.cbForCSV / fitCsvBeforetag->getVal();
hBEfficiencyDataLTCSV->SetBinContent(n+1,bEffDataLTCSV);
hBEfficiencyDataLTCSV->SetBinError(n+1,bEffDataLTCSVError);
}
//* --- b fraction ---
bFracMC = numbers.nBjetsMC / numbers.nJetsMC;
//bFracMC = numbers.nTaggedJetsMC * bPurMC / (bEffMC * numbers.nJetsMC); // for check : same as previous
//bFracMCError = fracError(numbers.nBjetsMC,numbers.nNonBjetsMC,numbers.nBjetsMCError,numbers.nNonBjetsMCError);
bFracMCError = binomError(numbers.nBjetsMC,numbers.nJetsMC,numbers.nBjetsMCError,numbers.nJetsMCError);
hBFractionMC->SetBinContent(n+1,bFracMC);
hBFractionMC->SetBinError(n+1,bFracMCError);
bFracData = taggedFracData * bPurData / bEffMC; // efficiency from MC
bFracDataError = prodError(taggedFracData,bPurData,taggedFracDataError,bPurDataError) / bEffMC; // stat.error from purity and tagged-fraction (assumed independent)
bFracDataError = bFracData * bPurDataError / bPurData; // stat.error only from purity
hBFractionData->SetBinContent(n+1,bFracData);
hBFractionData->SetBinError(n+1,bFracDataError);
if (doLTJP) {
bFracDataLTJP = taggedFracData * bPurData / bEffDataLTJP ; // efficiency from LTJP method
bFracDataLTJPError = prodError(taggedFracData,bPurData,taggedFracDataError,bPurDataError) / bEffDataLTJP; // stat.error from purity and tagged-fraction (assumed independent)
bFracDataLTJPError = bFracDataLTJP * bPurDataError / bPurData; // stat.error only from purity
hBFractionDataLTJP->SetBinContent(n+1,bFracDataLTJP);
hBFractionDataLTJP->SetBinError(n+1,bFracDataLTJPError);
}
if (doLTCSV) {
bFracDataLTCSV = taggedFracData * bPurData / bEffDataLTCSV; // efficiency from LTCSV method
bFracDataLTCSVError = prodError(taggedFracData,bPurData,taggedFracDataError,bPurDataError) / bEffDataLTCSV; // stat.error from purity and tagged-fraction (assumed independent)
bFracDataLTCSVError = bFracDataLTCSV * bPurDataError / bPurData; // stat.error only from purity
hBFractionDataLTCSV->SetBinContent(n+1,bFracDataLTCSV);
hBFractionDataLTCSV->SetBinError(n+1,bFracDataLTCSVError);
}
bFracJPdirect = fitJpBeforetag->getVal();
bFracJPdirectError = fitJpBeforetag->getError();
hBFractionJPdirect->SetBinContent(n+1,bFracJPdirect);
hBFractionJPdirect->SetBinError(n+1,bFracJPdirectError);
//*/
//*
if(verbose){
cout<<"nTaggedJetsMC "<<numbers.nTaggedJetsMC<<endl;
cout<<"nUntaggedJetsMC "<<numbers.nUntaggedJetsMC<<endl;
cout<<"nJetsMC "<<numbers.nJetsMC<<endl;
cout<<"nTaggedBjetsMC "<<numbers.nTaggedBjetsMC<<endl;
cout<<"nUntaggedBjetsMC "<<numbers.nUntaggedBjetsMC<<endl;
cout<<"nBjetsMC "<<numbers.nBjetsMC<<endl;
cout<<"nNonBjetsMC "<<numbers.nNonBjetsMC<<endl;
cout<<"nTaggedNonBjetsMC "<<numbers.nTaggedNonBjetsMC<<endl;
cout<<"nTaggedJetsData "<<numbers.nTaggedJetsData<<endl;
cout<<"nUntaggedJetsData "<<numbers.nUntaggedJetsData<<endl;
cout<<"bPurMC "<<bPurMC<<endl;
cout<<"bPurData "<<bPurData<<endl;
cout<<"bEffMC "<<bEffMC<<endl;
cout<<"CbForJP "<<numbers.cbForJP<<endl;
cout<<"bEffDataLTJP "<<bEffDataLTJP<<endl;
cout<<"CbForCSV "<<numbers.cbForCSV<<endl;
cout<<"bEffDataLTCSV "<<bEffDataLTCSV<<endl;
cout<<"bFracMC "<<bFracMC<<endl;
cout<<"bFracData "<<bFracData<<endl;
cout<<"bFracDataLTJP "<<bFracDataLTJP<<endl;
cout<<"bFracDataLTCSV "<<bFracDataLTCSV<<endl;
cout<<"bFracJPdirect "<<bFracJPdirect<<endl;
cout<<endl;
}
//*/
}
TLegend *legPur = new TLegend(0.2,0.6,0.9,0.90,Form("Purity of b-tagged sample (%s > %.1f)",taggerName,workingPoint));
legPur->SetBorderSize(0);
//legPur->SetFillColor(kGray);
legPur->SetFillStyle(0);
legPur->AddEntry(hBPurityMC,"MC Input","pl");
legPur->AddEntry(hBPurityData,"Data","pl");
//legPur->SetTextSize(0.030);
TCanvas *cBPurity = new TCanvas("cBPurity","b purity",700,600);
cBPurity->cd();
hBPurityMC->SetAxisRange(0,1,"Y");
hBPurityMC->SetTitleOffset(1.3,"Y");
hBPurityMC->SetLineColor(2);
hBPurityMC->SetMarkerColor(2);
hBPurityMC->SetMarkerStyle(21);
hBPurityMC->SetMarkerSize(1.41);
format1D(*hBPurityMC,*cBPurity);
hBPurityMC->Draw();
drawText("CMS Preliminary",0.15,0.965);
drawText("#sqrt{s_{NN}} = 2.76 TeV",0.55,0.965);
hBPurityData->SetLineColor(1);
hBPurityData->SetMarkerColor(1);
hBPurityData->SetMarkerStyle(20);
hBPurityData->SetMarkerSize(1.41);
hBPurityData->Draw("same");
legPur->Draw();
//cBPurity->SaveAs("ssvhePurPbPb.pdf");
TLegend *legEff = new TLegend(0.2,0.6,0.9,0.90,Form("Efficiency for tagging b-jets (%s > %.1f)",taggerName,workingPoint));
legEff->SetBorderSize(0);
//legEff->SetFillColor(kGray);
legEff->SetFillStyle(0);
legEff->AddEntry(hBEfficiencyMC,"Simulation","pl");
//legEff->SetTextSize(0.030);
if (doLTJP) legEff->AddEntry(hBEfficiencyDataLTJP,"Reference Tagger","pl");
if (doLTCSV) legEff->AddEntry(hBEfficiencyDataLTCSV,"LT method (CSV)","pl");
TCanvas *cBEfficiency = new TCanvas("cBEfficiency","b-Tagging efficiency",700,600);
cBEfficiency->cd();
hBEfficiencyMC->SetAxisRange(0,1,"Y");
hBEfficiencyMC->SetTitleOffset(1.3,"Y");
hBEfficiencyMC->SetLineColor(2);
hBEfficiencyMC->SetMarkerColor(2);
hBEfficiencyMC->SetMarkerStyle(21);
hBEfficiencyMC->SetMarkerSize(1.41);
format1D(*hBEfficiencyMC,*cBEfficiency);
hBEfficiencyMC->Draw();
drawText("CMS Preliminary",0.15,0.965);
drawText("#sqrt{s_{NN}} = 2.76 TeV",0.55,0.965);
if (doLTJP) {
hBEfficiencyDataLTJP->SetLineColor(kGreen+2);
hBEfficiencyDataLTJP->SetMarkerColor(kGreen+2);
hBEfficiencyDataLTJP->SetMarkerStyle(20);
hBEfficiencyDataLTJP->SetMarkerSize(1.41);
hBEfficiencyDataLTJP->Draw("same");
}
if (doLTCSV) {
hBEfficiencyDataLTCSV->SetLineColor(7);
hBEfficiencyDataLTCSV->SetMarkerColor(7);
hBEfficiencyDataLTCSV->SetMarkerStyle(20);
hBEfficiencyDataLTCSV->SetMarkerSize(1.41);
hBEfficiencyDataLTCSV->Draw("same");
}
legEff->Draw();
//cBEfficiency->SaveAs("ssvheEffPbPb.pdf");
TLegend *legFrac = new TLegend(0.15,0.15,0.85,0.35);
legFrac->SetBorderSize(0);
//legFrac->SetFillColor(kGray);
legFrac->SetFillStyle(0);
legFrac->AddEntry(hBFractionMC,"MC Input","pl");
//legFrac->SetTextSize(0.022);
legFrac->AddEntry(hBFractionData,Form("%s > %.1f + pur. from SV mass + eff. from MC",taggerName,workingPoint),"pl");
if (doLTJP) legFrac->AddEntry(hBFractionDataLTJP,Form("%s > %.1f + pur. from SV mass + eff. from LT (JP)",taggerName,workingPoint),"pl");
if (doLTCSV) legFrac->AddEntry(hBFractionDataLTCSV,Form("%s > %.1f + pur. from SV mass + eff. from LT (CSV)",taggerName,workingPoint),"pl");
legFrac->AddEntry(hBFractionJPdirect,"Direct fit to JP","pl");
TCanvas *cBFraction = new TCanvas("cBFraction","b-jet fraction",700,600);
cBFraction->cd();
hBFractionMC->SetAxisRange(0,0.03,"Y");
hBFractionMC->SetTitleOffset(1.45,"Y");
hBFractionMC->SetLineColor(2);
hBFractionMC->SetMarkerColor(2);
hBFractionMC->SetMarkerStyle(21);
hBFractionMC->SetMarkerSize(1.41);
format1D(*hBFractionMC,*cBFraction);
hBFractionMC->Draw();
drawText("CMS Preliminary",0.15,0.965);
drawText("#sqrt{s_{NN}} = 2.76 TeV",0.55,0.965);
hBFractionData->SetLineColor(1);
hBFractionData->SetMarkerColor(1);
hBFractionData->SetMarkerStyle(20);
hBFractionData->SetMarkerSize(1.41);
hBFractionData->Draw("same");
if (doLTJP) {
hBFractionDataLTJP->SetLineColor(kGreen+2);
hBFractionDataLTJP->SetMarkerColor(kGreen+2);
hBFractionDataLTJP->SetMarkerStyle(20);
hBFractionDataLTJP->SetMarkerSize(1.41);
hBFractionDataLTJP->Draw("same");
}
if (doLTCSV) {
hBFractionDataLTCSV->SetLineColor(7);
hBFractionDataLTCSV->SetMarkerColor(7);
hBFractionDataLTCSV->SetMarkerStyle(20);
hBFractionDataLTCSV->SetMarkerSize(1.41);
hBFractionDataLTCSV->Draw("same");
}
hBFractionJPdirect->SetLineColor(4);
hBFractionJPdirect->SetMarkerColor(4);
hBFractionJPdirect->SetMarkerStyle(20);
hBFractionJPdirect->SetMarkerSize(1.41);
hBFractionJPdirect->Draw("same");
legFrac->Draw();
//cBFraction->SaveAs("ssvheFracPbPb.pdf");
string mcDataString = "MC";
if(useDataBGtemplate) mcDataString = "Data";
TFile *fout = new TFile(Form("outputTowardsFinal/bFraction%sTemplate_ppPbPb1_%sat%.1fFixCL%d_bin_%d_%d_eta_%d_%d_binomErrors_jet55_wideBin_v2.root",mcDataString.c_str(),taggerName,workingPoint,fixCL,cbinlo,cbinhi,(int)etalo,(int)etahi),"recreate");
hBFractionMC->Write();
hBFractionData->Write();
if (doLTJP) hBFractionDataLTJP->Write();
if (doLTCSV) hBFractionDataLTCSV->Write();
hBFractionJPdirect->Write();
hBPurityMC->Write();
hBPurityData->Write();
hRawBMC->Write();
hRawBData->Write();
hIncJetsMC->Write();
hIncJetsData->Write();
hBEfficiencyMC->Write();
hBEfficiencyDataLTJP->Write();
fout->Close();
//c1->SaveAs(Form("gifs/svtxMassFit_%s.gif",fixCL?"CLfixed":"CLfree"));
//c2->SaveAs(Form("gifs/jpDirectFit_%s.gif",fixCL?"CLfixed":"CLfree"));
//c3->SaveAs(Form("gifs/jpBeforeTag_%s.gif",fixCL?"CLfixed":"CLfree"));
//c4->SaveAs(Form("gifs/jpAfterTag_%s.gif",fixCL?"CLfixed":"CLfree"));
}
void fixEmpty(TH1 *h){
for (int i=1;i<=h->GetNbinsX();i++){
if (h->GetBinContent(i)==0) h->SetBinContent(i,1e-20);
}
}
RooRealVar *bfractionFit(parameters p, char *var, char *discr, double minXdiscr, double maxXdiscr, char *comment, double maxYaxis, bool toyMC, bool useDataBGtemplate, bool verbose)
{
bool fixCL = p.fixCL;
int cbinlo = p.cbinlo;
int cbinhi = p.cbinhi;
float etalo = p.etalo;
float etahi = p.etahi;
float ptMax = p.ptMax;
float ptMin = p.ptMin;
double minXvar=0.;
double maxXvar=6.;
if (var == ((string)"discr_prob")) {
maxXvar = 3;
} else if (var == (string)"discr_prob") {
maxXvar = 1;
}
// discr_prob : from (0) 0 to 3, operating point : 0.6 (1%), 0.7
// discr_ssvHighEff : from (-1) 1 to 6, operating point : 2 ?
// discr_ssvHighPur : from (-1) 1 to 6, operating point : 2 ?
// discr_csvSimple : from (-10,-1) 0 to 1, operating point : 0.9
// svtxm : from (0) 0 to 7
// muptrel : from (0) 0 to 5
int nhistBins=30;
if(var==(string)"svtxm") nhistBins=24;
// introduce cutoffs to beat down large fluctutations from poor MC stats
double ptHatMin = 0.;
if(ptMin>=80.&&ptMin<120.) ptHatMin = 50.;
else if(ptMin>=120.) ptHatMin = 80.;
TH1D *hB = new TH1D("hB","hB",nhistBins,minXvar,maxXvar);
hB->Sumw2();
tBMC->Draw(Form("%s>>hB",var),Form("weight*(abs(refparton_flavorForB)==5&&jtptB>=%f&&jtptB<%f&&%s>=%f&&%s<%f&&bin>=%d&&bin<%d&&abs(jteta)>=%f&&abs(jteta)<%f&&jet55&&pthat>%f&&refpt>0)",ptMin,ptMax,discr,minXdiscr,discr,maxXdiscr,cbinlo,cbinhi,etalo,etahi,ptHatMin));
fixEmpty(hB);
TH1D *hC = new TH1D("hC","hC",nhistBins,minXvar,maxXvar);
hC->Sumw2();
tCMC->Draw(Form("%s>>hC",var),Form("weight*(abs(refparton_flavorForB)==4&&jtptB>=%f&&jtptB<%f&&%s>=%f&&%s<%f&&bin>=%d&&bin<%d&&abs(jteta)>=%f&&abs(jteta)<%f&&jet55&&pthat>%f&&refpt>0)",ptMin,ptMax,discr,minXdiscr,discr,maxXdiscr,cbinlo,cbinhi,etalo,etahi,ptHatMin));
fixEmpty(hC);
TH1D *hL = new TH1D("hL","hL",nhistBins,minXvar,maxXvar);
hL->Sumw2();
tQCDMC->Draw(Form("%s>>hL",var),Form("weight*(abs(refparton_flavorForB)!=5&&abs(refparton_flavorForB)!=4&&abs(refparton_flavorForB)<99&&jtptB>=%f&&jtptB<%f&&%s>=%f&&%s<%f&&bin>=%d&&bin<%d&&abs(jteta)>=%f&&abs(jteta)<%f&&jet55&&pthat>%f&&refpt>0)",ptMin,ptMax,discr,minXdiscr,discr,maxXdiscr,cbinlo,cbinhi,etalo,etahi,ptHatMin));
fixEmpty(hL);
TH1D *hCL = NULL;
if(useDataBGtemplate){
hCL = new TH1D("hCL","hCL",nhistBins,minXvar,maxXvar);
hCL->Sumw2();
tdata->Draw(Form("%s>>hCL",var),Form("weight*(discr_prob<0.5&&jtptB>=%f&&jtptB<%f&&%s>=%f&&%s<%f&&bin>=%d&&bin<%d&&abs(jteta)>=%f&&abs(jteta)<%f)",ptMin,ptMax,discr,minXdiscr,discr,maxXdiscr,cbinlo,cbinhi,etalo,etahi));
}
else{
hCL = (TH1D*) hL->Clone();
hCL->Add(hC);
}
fixEmpty(hCL);
// --- Observable ---
RooRealVar s(var,var,0,minXvar,maxXvar);
RooRealVar jtptB("jtptB","jtptB",0,ptMin,ptMax);
RooRealVar discriminator(discr,discr,0,minXdiscr,maxXdiscr);
RooRealVar bin("bin","bin",0,0,40);
RooRealVar jteta("jteta","jteta",0,-2,2);
RooRealVar weight("weight","weight",0,0,1e6);
// --- Build Histogram PDF ---
RooDataHist xB("xB","xB",s,hB);
RooHistPdf bottom("bottom","bottom PDF",s,xB);
RooDataHist xC("xC","xC",s,hC);
RooHistPdf charm("charm","charm PDF",s,xC);
RooDataHist xL("xL","xL",s,hL);
RooHistPdf light("light","light PDF",s,xL);
RooDataHist xCL("xCL","xCL",s,hCL);
RooHistPdf charmlight("charmlight","charmlight PDF",s,xCL);
double fracGuess=0.3;
if(var != (string)"svmtx") fracGuess =0.01;
RooRealVar *Bfraction = new RooRealVar("Bfraction","#signal events",fracGuess,0.,1);
RooRealVar *Cfraction = new RooRealVar("Cfraction","#background events",fracGuess,0.,1);
RooAddPdf *model;
if(fixCL) model = new RooAddPdf("model","",bottom,charmlight,*Bfraction);
else model=new RooAddPdf("model","",RooArgList(bottom,charm,light),RooArgList(*Bfraction,*Cfraction));
//RooAddPdf model=RooAddPdf("model","",RooArgList(bottom,charm,light),RooArgList(*Bfraction,*Cfraction));
// --- Data sample ---
RooDataSet *data = NULL;
if(var == discr) data = new RooDataSet("data","data",tdata,RooArgSet(s,jtptB,jteta,bin,weight),Form("jtptB>=%f&&jtptB<%f&&%s>=%f&&%s<%f&&abs(jteta)>=%f&&abs(jteta)<%f&&bin>=%d&&bin<%d",ptMin,ptMax,discr,minXdiscr,discr,maxXdiscr,etalo,etahi,cbinlo,cbinhi),"weight");
else data = new RooDataSet("data","data",tdata,RooArgSet(s,jtptB,jteta,bin,discriminator,weight),Form("jtptB>=%f&&jtptB<%f&&%s>=%f&&%s<%f&&abs(jteta)>=%f&&abs(jteta)<%f&&bin>=%d&&bin<%d",ptMin,ptMax,discr,minXdiscr,discr,maxXdiscr,etalo,etahi,cbinlo,cbinhi),"weight");
TPaveText *header = new TPaveText(0.05,0.9,0.95,0.99);
header->AddText(Form("%s - ROOFIT ML unbinned fit of %s",var,fixCL?"2 components : bottom and (charm + light)":"3 components : bottom, charm and light"));
header->AddText(Form("Pb-Pb data - %s",comment));
header->AddText(Form("%s%.0f <= jet pT < %.0f",(var== (string)"muptrel")?"deltaR < 0.5 ; muon pT > 5 ; ":"",ptMin,ptMax));
//header->SetTextSize(0.027);
header->SetTextSize(20);
header->SetTextAlign(12);
header->SetBorderSize(0);
header->SetFillStyle(0);
//header->Draw();
//RooPlot* sframe = s.frame();
TH2D *htemp = new TH2D(Form("%s%.0f%.0f",var,ptMin,ptMax),Form("%s%.0f%.0f",var,ptMin,ptMax),100,minXvar,maxXvar,100,0.5,maxYaxis) ;
if(var== (string)"svtxm")htemp->SetXTitle("SV mass (GeV/c^{2})");
else htemp->SetXTitle("JP Disc.");
htemp->SetYTitle("Entries");
// --- Perform extended ML fit of composite PDF to data ---
RooFitResult *fitresult = model->fitTo(*data,SumW2Error(kTRUE),Save(),PrintLevel(-1));
//RooFitResult *fitresult = model->fitTo(*data,Save());
RooPlot* sframe = s.frame();
// sframe = s.frame();
htemp->Draw();
if(var==(string)"svtxm")data->plotOn(sframe,Binning(24));
else data->plotOn(sframe,Binning(30));
if(fixCL) {
model->plotOn(sframe,Components(charmlight),LineStyle(kDashed),LineColor(30),LineWidth(2));
} else {
model->plotOn(sframe,Components(light),LineStyle(kDashed),LineColor(kBlue),LineWidth(2));
model->plotOn(sframe,Components(charm),LineStyle(kDashed),LineColor(kGreen),LineWidth(2));
model->plotOn(sframe,Components(RooArgSet(charm,light)),LineStyle(kDashed),LineColor(30),LineWidth(2));
}
model->plotOn(sframe,Components(bottom),LineStyle(kDashed),LineColor(kRed),LineWidth(2),FillColor(kRed),FillStyle(1));
model->plotOn(sframe,LineWidth(2),VisualizeError(*fitresult),FillColor(17));
model->plotOn(sframe,LineWidth(2),LineColor(13));
if(var==(string)"svtxm")data->plotOn(sframe,Binning(24));
else data->plotOn(sframe,Binning(30));
model->paramOn(sframe,Layout(0.4,0.9,0.9),Format("NEU",FixedPrecision(3)));
sframe->Draw("same");
// TLegend *leg = new TLegend(0.61,fixCL?0.60:0.50,0.98,fixCL?0.78:0.75);
// leg->SetBorderSize(0);
// leg->SetFillStyle(0);
// leg->AddEntry("h_data","PbPb data","p");
// leg->AddEntry(Form("model_Norm[%s]_Comp[bottom]",var),"b","l");
// if(fixCL) {
// leg->AddEntry(Form("model_Norm[%s]_Comp[charmlight]",var),"c + udsg","l");
// } else {
// leg->AddEntry(Form("model_Norm[%s]_Comp[charm]",var),"c","l");
// leg->AddEntry(Form("model_Norm[%s]_Comp[light]",var),"udsg","l");
// leg->AddEntry(Form("model_Norm[%s]_Comp[charm,light]",var),"c + udsg","l");
// }
// leg->AddEntry(Form("model_Norm[%s]",var),"b + c + udsg","l");
// leg->Draw("same");
//////////////////////////////////////////////////////////
//Plot Stacked histos
//////////////////////////////////////////////////////////
int nXbins = 12;
bool doLog = true;
hMCB[counter] = new TH1D(Form("hMCB_%d",counter),Form("hMCB_%d",counter),nXbins,minXvar,maxXvar);
hMCC[counter] = new TH1D(Form("hMCC_%d",counter),Form("hMCC_%d",counter),nXbins,minXvar,maxXvar);
hMCL[counter] = new TH1D(Form("hMCL_%d",counter),Form("hMCL_%d",counter),nXbins,minXvar,maxXvar);
hMCLC[counter] = new TH1D(Form("hMCLC_%d",counter),Form("hMCLC_%d",counter),nXbins,minXvar,maxXvar);
hData[counter] = new TH1D(Form("hData_%d",counter),Form("hData_%d",counter),nXbins,minXvar,maxXvar);
hData[counter]->Sumw2();
hMCL[counter]->Sumw2(); hMCB[counter]->Sumw2(); hMCC[counter]->Sumw2(); hMCLC[counter]->Sumw2();
tBMC->Draw(Form("%s>>hMCB_%d",var,counter),Form("weight*(abs(refparton_flavorForB)==5&&jtptB>=%f&&jtptB<%f&&%s>=%f&&%s<%f&&jet55&&pthat>%f&&refpt>0)",ptMin,ptMax,discr,minXdiscr,discr,maxXdiscr,ptHatMin),"goff");
tCMC->Draw(Form("%s>>hMCC_%d",var,counter),Form("weight*(abs(refparton_flavorForB)==4&&jtptB>=%f&&jtptB<%f&&%s>=%f&&%s<%f&&jet55&&pthat>%f&&refpt>0)",ptMin,ptMax,discr,minXdiscr,discr,maxXdiscr,ptHatMin),"goff");
tQCDMC->Draw(Form("%s>>hMCL_%d",var,counter),Form("weight*(abs(refparton_flavorForB)!=5&&abs(refparton_flavorForB)!=4&&abs(refparton_flavorForB)<99&&jtptB>=%f&&jtptB<%f&&%s>=%f&&%s<%f&&jet55&&pthat>%f&&refpt>0)",ptMin,ptMax,discr,minXdiscr,discr,maxXdiscr,ptHatMin),"goff");
tdata->Draw(Form("%s>>hData_%d",var,counter),Form("weight*(jtptB>=%f&&jtptB<%f&&%s>=%f&&%s<%f)",ptMin,ptMax,discr,minXdiscr,discr,maxXdiscr),"goff");
//tdata->Draw(Form("%s>>hData_%d",var,counter),Form("(jtptB>=%f&&jtptB<%f&&%s>=%f&&%s<%f)",ptMin,ptMax,discr,minXdiscr,discr,maxXdiscr),"goff");
hMCLC[counter]->Add( hMCL[counter]);
hMCLC[counter]->Add( hMCC[counter]);
fixEmpty(hMCB[counter]); fixEmpty(hMCC[counter]); fixEmpty(hMCL[counter]); fixEmpty(hMCLC[counter]); fixEmpty(hData[counter]);
can1[counter] = new TCanvas(Form("can1_%d",counter),Form("can1_%d",counter),700,600);
hs[counter] = new THStack(Form("hs_%d",counter),"le stack of MC histos");
ghosths[counter] = new THStack(Form("ghosths_%d",counter),"le fake stack of MC histos");
can1[counter]->cd();
if (doLog) can1[counter]->cd()->SetLogy();
if (doLog){
hData[counter]->SetMaximum(hData[counter]->GetMaximum()*50);
hData[counter]->SetMinimum(2);
}
if (!doLog){
hData[counter]->SetMaximum(hData[counter]->GetMaximum()*1.5);
hData[counter]->SetMinimum(0.0);
}
const char* yTitle;
const char* xTitle;
if (var==(string)"svtxm") xTitle = Form("Secondary vertex mass (GeV/c^{2})");
if (var==(string)"discr_prob") xTitle = Form("Jet probability");
//if (var==(string)"svtxm") yTitle = (Form("Number of Jets / %3.2f GeV",(maxXvar-minXvar)/nXbins));
//if (var==(string)"discr_prob") yTitle = (Form("Numbers of Jets / %3.2f",(maxXvar-minXvar)/nXbins));
if (var==(string)"svtxm") yTitle = ("Number of jets");
if (var==(string)"discr_prob") yTitle = ("Number of jets");
hData[counter]->GetXaxis()->CenterTitle();
hData[counter]->GetYaxis()->CenterTitle();
hData[counter]->GetYaxis()->SetTitle(yTitle);
hData[counter]->GetXaxis()->SetTitle(xTitle);
hData[counter]->SetMarkerStyle(8);
hData[counter]->SetMarkerSize(1.5);
//hData[counter]->SetMinismum(2);
hData[counter]->Draw();
double Bnorm, Cnorm, Lnorm, LCnorm;
Double_t Bfrac =Bfraction->getVal();
Double_t Cfrac =Cfraction->getVal();
//Normalize Histograms
if(!fixCL) Lnorm = (hData[counter]->Integral(1,nXbins)/ hMCL[counter]->Integral(1,nXbins))*(1.-Cfrac-Bfrac);
if(!fixCL) Cnorm = (hData[counter]->Integral(1,nXbins)/ hMCC[counter]->Integral(1,nXbins))*(Cfrac);
if(!fixCL) Bnorm = (hData[counter]->Integral(1,nXbins)/ hMCB[counter]->Integral(1,nXbins))*(Bfrac);
if(fixCL) LCnorm = (hData[counter]->Integral(1,nXbins)/hMCLC[counter]->Integral(1,nXbins))*(1.-Bfrac);
if(fixCL) Bnorm = (hData[counter]->Integral(1,nXbins)/ hMCB[counter]->Integral(1,nXbins))*(Bfrac);
hMCB[counter]->SetFillColor(kRed-3);
hMCL[counter]->SetFillColor(kBlue-3);
hMCC[counter]->SetFillColor(kGreen-3);
hMCLC[counter]->SetFillColor(kBlue-3);
// hMCB[counter]->SetLineColor(kRed-4);
// hMCL[counter]->SetLineColor(kBlue-3);
// hMCC[counter]->SetLineColor(kGreen-3);
// hMCLC[counter]->SetLineColor(kBlue-3);
hMCB[counter]->SetMarkerSize(0);
hMCC[counter]->SetMarkerSize(0);
hMCL[counter]->SetMarkerSize(0);
hMCLC[counter]->SetMarkerSize(0);
//hMCB[counter]->Scale(Bnorm);
//hMCC[counter]->Scale(Cnorm);
//hMCL[counter]->Scale(Lnorm);
//hMCLC[counter]->Scale(LCnorm);
if (!fixCL){
hMCB[counter]->Scale(Bnorm);
hMCC[counter]->Scale(Cnorm);
hMCL[counter]->Scale(Lnorm);
hs[counter]->Add(hMCB[counter]);
hs[counter]->Add(hMCC[counter]);
hs[counter]->Add(hMCL[counter]);
}
if (fixCL){
hMCB[counter]->Scale(Bnorm);
hMCLC[counter]->Scale(LCnorm);
hs[counter]->Add(hMCB[counter]);
hs[counter]->Add(hMCLC[counter]);
}
if(!fixCL)hs[counter]->Draw("same h e");
hData[counter]->Draw("same");
//This is a fake THstack to also plot the constribution from the charm,
//even though it is supposed to be merged with the Light contribution
//so first we will need to keep the b constribution, AS-IS
//then, find the relative ratio of the c to Light jets with the already-found
//fraction (1-Bfraction)
if(fixCL){
ghosths[counter]->Add(hMCB[counter]);
double relC2LCfrac =(hMCC[counter]->Integral(1,nXbins))/(hMCC[counter]->Integral(1,nXbins) + hMCL[counter]->Integral(1,nXbins));
double relL2LCfrac =(hMCL[counter]->Integral(1,nXbins))/(hMCC[counter]->Integral(1,nXbins) + hMCL[counter]->Integral(1,nXbins));
fixCL_MCL[counter] = (TH1D*)hMCLC[counter]->Clone(Form("fixCL_MCL_%d",counter));
fixCL_MCL[counter]->Scale(relL2LCfrac);
fixCL_MCC[counter] = (TH1D*)hMCLC[counter]->Clone(Form("fixCL_MCC_%d",counter));
fixCL_MCC[counter]->Scale(relC2LCfrac);
fixCL_MCC[counter]->SetFillColor(kGreen-3);
fixCL_MCL[counter]->SetFillColor(kBlue-3);
fixCL_MCC[counter]->SetMarkerSize(0);
fixCL_MCL[counter]->SetMarkerSize(0);
ghosths[counter]->Add(fixCL_MCC[counter]);
ghosths[counter]->Add(fixCL_MCL[counter]);
ghosths[counter]->Draw("same h e");
}
//To obtain the overall sum histogram of the MC counts
MCTotal[counter] = new TH1D(Form("MCTotal_%d",counter),Form("MCTotal_%d",counter),nXbins,minXvar,maxXvar);
MCTotal[counter]->Sumw2();
if (!fixCL){
MCTotal[counter]->Add(hMCB[counter]);
MCTotal[counter]->Add(hMCC[counter]);
MCTotal[counter]->Add(hMCL[counter]);
}
if (fixCL){
MCTotal[counter]->Add(hMCB[counter]);
MCTotal[counter]->Add(hMCLC[counter]);
}
MCTotal[counter]->SetLineWidth(3);
MCTotal[counter]->SetMarkerSize(0);
MCTotal[counter]->SetMarkerColor(kGray+2);
MCTotal[counter]->SetLineColor(kBlue-9);
MCSumGreen[counter] = new TH1D(Form("MCSumGreen_%d",counter),Form("MCSumGreen_%d",counter),nXbins,minXvar,maxXvar);
MCSumGreen[counter]->Sumw2();
if (fixCL){
MCSumGreen[counter]->Add(hMCB[counter]);
MCSumGreen[counter]->Add(fixCL_MCC[counter]);
}
MCSumGreen[counter]->SetLineWidth(3);
MCSumGreen[counter]->SetMarkerSize(0);
MCSumGreen[counter]->SetMarkerColor(kGreen-7);
MCSumGreen[counter]->SetLineColor(kGreen-7);
//http://root.cern.ch/root/htmldoc/TH1.html#TH1:Chi2Test
//Double_t chi2 = hData[counter]->Chi2Test(MCTotal[counter],"UW CHI2 P");
//Double_t chi2NDF = hData[counter]->Chi2Test(MCTotal[counter],"UW CHI2/NDF P");
Double_t chi2 = hData[counter]->Chi2Test(MCTotal[counter],"WW CHI2 P");
Double_t chi2NDF = hData[counter]->Chi2Test(MCTotal[counter],"WW CHI2/NDF P");
MCTotal[counter]->Draw("same,e");
MCSumGreen[counter]->Draw("same,e");
// TH1F *hTaggedJetsMC = (TH1F*)hTaggedLJetsMC->Clone("hTaggedJetsMC");
//Redraw some partial histograms to show error bars in between
if(fixCL){
hMCB_copy[counter] = new TH1D(Form("hMCB_copy_%d",counter),Form("hMCB_copy_%d",counter),nXbins,minXvar,maxXvar);
hMCB_copy[counter]->Sumw2();
hMCB_copy[counter] = (TH1D*)hMCB[counter]->Clone(Form("hMCB_copy_%d",counter));
hMCB_copy[counter]->SetMarkerSize(0);
hMCB_copy[counter]->SetLineWidth(3);
hMCB_copy[counter]->SetLineColor(kRed-7);
hMCB_copy[counter]->SetMarkerColor(kRed-7);
hMCB_copy[counter]->Draw("same,e");
}
hData[counter]->Draw("same");
can1[counter]->GetFrame()->SetLineWidth(4);
can1[counter]->RedrawAxis();
TLegend *hleg = new TLegend(0.5,fixCL?0.70:0.67,0.90,fixCL?0.92:0.92);
hleg->SetBorderSize(0);
hleg->SetFillStyle(0);
//hleg->SetTextSize(30);
hleg->AddEntry(hData[counter],"PbPb data","lp");
hleg->AddEntry(hMCB[counter],"b","f");
if(!fixCL){
hleg->AddEntry(hMCC[counter],"c","f");
hleg->AddEntry(hMCL[counter],"udsg","f");
}
if(fixCL){
hleg->AddEntry(fixCL_MCC[counter],"c","f");
hleg->AddEntry(fixCL_MCL[counter],"usdg","f");
}
hleg->Draw("same");
drawText(Form("%2.0f < p_{T} < %2.0f GeV/c",ptMin,ptMax),0.50,0.62);
//if(fixCL)drawText(Form("%2.0f < p_{T} < %2.0f GeV/c",ptMin,ptMax),0.50,0.66);
//drawText(Form("#chi^{2}/NDF = %3.1f / %d",chi2NDF,nXbins-1),0.53,0.55);
drawText(Form("#chi^{2}/NDF = %3.1f / %d",chi2,(int)(chi2/chi2NDF)),0.51,0.55);
drawText("CMS Preliminary",0.15,0.965);
drawText("#sqrt{s_{NN}} = 2.76 TeV",0.60,0.969);
drawText("|#eta| < 2.0",0.18,0.88);
if(comment!=(string)"b-tagged sample (SSVHE > 2)") drawText(comment,0.18,0.80);
if(comment==(string)"b-tagged sample (SSVHE > 2)"){
drawText("b-tagged sample",0.18,0.80);
//drawText("(SSVHE > 2)",0.18,0.75);
}
//bool printEach=false;
// --- Print results ---
//cout <<"b jet fraction in MC = "<<bInitFrac<<endl;
if(verbose){
cout<<"ZZZZZ TEXTcounter: "<<counter<<" Comment: "<<comment<<endl;
if(!fixCL) cout<<"ZZZZZ Scale factors: B= "<<Bnorm<<" C= "<<Cnorm<<" Light= "<<Lnorm<<endl;
if(fixCL) cout<<"ZZZZZ Scale factors: B= "<<Bnorm<<" LC= "<<LCnorm<<endl;
cout<<"ZZZZZ Chi2: "<<chi2<<" Chi2/NDF: "<<chi2NDF<<endl;
cout<<"ZZZZZ var: "<<var<<" discr: "<<discr<<" min(discr): "<<minXvar<<" max(discr): "<<maxXvar<<endl;
cout<<"ZZZZZ in pT [ "<<ptMin<<" , "<<ptMax<<" ]"<<endl;
cout<<"ZZZZZ b jet fraction in data = "<<Bfraction->getVal()<<endl;
if(!fixCL) cout <<"ZZZZZ c jet fraction = "<<Cfraction->getVal()<<endl;
}
char *fixCLlabel;
if (fixCL) fixCLlabel= (char*)"";
if (!fixCL) fixCLlabel= (char*)"_floatC";
char *varLabel;
if (var ==(string)"svtxm") varLabel = (char*)"SVmass";
if (var ==(string)"discr_prob") varLabel = (char*)"JP";
if (var ==(string)"discr_prob" && minXdiscr==2 ) varLabel =(char*)"JPtagged";
//char *ptLabel;
//sprintf(ptLabel,"%i_%i",(int)ptMin,(int)ptMax);
//cout<<"file going to :"<<Form("PDFS/fitPbPb_%s_%s_%s.pdf",varLabel,fixCLlabel,ptLabel)<<endl;
//if (var =="svtxm"){
//if (printEach) can1[counter]->Print(Form("PDFS/fitPbPb_%s_%f%s_%s.pdf",varLabel,minXdiscr,fixCLlabel,ptLabel),"pdf");
//if (printEach) can1[counter]->Print(Form("MACROS/fitPbPb_%s_%f%s_%s.C",varLabel,minXdiscr,fixCLlabel,ptLabel),"cxx");
//}
/*
if(!fixCL){
if (!printEach){
if (counter<bNins*3-1) can1[counter]->Print("PDFS/bTagStackedHistos_nofixCL_NewFormatV4.pdf(","pdf");
if (counter==bNins*3-1) can1[counter]->Print("PDFS/bTagStackedHistos_nofixCL_NewFormatV4.pdf)","pdf");
}
}
if(fixCL){
if (!printEach){
if (counter<bNins*3-1) can1[counter]->Print("PDFS/bTagStackedHistos_fixCL_NewFormatV4.pdf(","pdf");
if (counter==bNins*3-1) can1[counter]->Print("PDFS/bTagStackedHistos_fixCL_NewFormatV4.pdf)","pdf");
}
}
*/
counter++;
// --- Save canvas ---
TString path = Form("gifs/%s_jtptB%.0fto%.0f_%s%.2fto%.2f_%s.gif",var,ptMin,ptMax,discr,minXdiscr,maxXdiscr,fixCL?"CLfixed":"CLfree");
//cROOFIT->SaveAs(path);
// ========== Toy check on MC template ==========
if (toyMC) {
TH1F *hToyResult = new TH1F("hToyResult","",200,0,Bfraction->getVal()*2);
char *pathToy = Form("toyMC/jtptB%.0fto%.0f_%s%.2fto%.2f_%s",ptMin,ptMax,discr,minXdiscr,maxXdiscr,fixCL?"CLfixed":"CLfree");
TCanvas *cToy = new TCanvas("cToy",pathToy,700,600);
int nExp = 100;
for (int iExp=0;iExp<nExp;iExp++) {
TH1D* hBToy = fluctuateHist(hB);
TH1D* hCToy = fluctuateHist(hC);
TH1D* hLToy = fluctuateHist(hL);
TH1D* hCLToy = fluctuateHist(hCL);
RooDataHist xBToy("xBToy","xBToy",s,hBToy);
RooHistPdf bottomToy("bottomToy","bottom Toy PDF",s,xB);
RooDataHist xCToy("xCToy","xCToy",s,hCToy);
RooHistPdf charmToy("charmToy","charm Toy PDF",s,xCToy);
RooDataHist xLToy("xLToy","xLToy",s,hLToy);
RooHistPdf lightToy("lightToy","light Toy PDF",s,xLToy);
RooDataHist xCLToy("xCLToy","xCLToy",s,hCLToy);