void FitLeptonResponseModels(const string Label = "ZZ", Int_t Option = 0, Int_t PtBin = -1, Int_t EtaBin = -1) {
string label = Label;
if (Label != "") label = "_" + Label;
TFile *fileInput = new TFile(("FakeRate" + label + ".root").c_str(), "READ");
//********************************************************
// Bins
//********************************************************
const UInt_t NPtBins = 4;
const UInt_t NEtaBins = 3;
double ptBins[NPtBins+1] = { 5, 7, 10, 15, 25 };
double etaBins[NEtaBins+1] = { 0.0, 1.2, 2.2, 2.4 };
//********************************************************
// Output
//********************************************************
TFile *fileOutput = new TFile(("FakeMuonPtResolutionModel" + label + ".root").c_str(), "UPDATE");
TH2F* GaussParamArray_Muons_mean = (TH2F*)fileOutput->Get("GaussParamArray_Muons_mean");
TH2F* GaussParamArray_Muons_sigma = (TH2F*)fileOutput->Get("GaussParamArray_Muons_sigma");
if (!GaussParamArray_Muons_mean) {
GaussParamArray_Muons_mean = new TH2F( "GaussParamArray_Muons_mean", "", NPtBins, 0, NPtBins, NEtaBins, 0, NEtaBins);
for (uint i=0; i < NPtBins+2; ++i) {
for (uint j=0; j < NEtaBins+2; ++j) {
GaussParamArray_Muons_mean->SetBinContent(i,j,0.0);
}
}
}
if (!GaussParamArray_Muons_sigma) {
GaussParamArray_Muons_sigma = new TH2F( "GaussParamArray_Muons_sigma", "", NPtBins, 0, NPtBins, NEtaBins, 0, NEtaBins);
for (uint i=0; i < NPtBins+2; ++i) {
for (uint j=0; j < NEtaBins+2; ++j) {
GaussParamArray_Muons_sigma->SetBinContent(i,j,0.0);
}
}
}
for (uint i=0; i < NPtBins+2; ++i) {
for (uint j=0; j < NEtaBins+2; ++j) {
if (i >= 1 && ( j >= 1 && j <= NEtaBins )) {
} else {
GaussParamArray_Muons_mean->SetBinContent(i,j,0);
GaussParamArray_Muons_sigma->SetBinContent(i,j,0);
}
}
}
//********************************************************
// Fit for resolution function
//********************************************************
for (uint i=0; i < NPtBins+2; ++i) {
for (uint j=0; j < NEtaBins+2; ++j) {
if (PtBin >= 0 && EtaBin >= 0) {
if (!(i==PtBin && j==EtaBin)) continue;
}
TH1F* hist = (TH1F*)fileInput->Get(Form("LeptonPtResolution_Muons_PtBin%d_EtaBin%d",i,j));
assert(hist);
RooRealVar leptonPtRes("leptonPtRes","leptonPtRes",-1.0,0.25);
leptonPtRes.setRange("range",-1.00,0.25);
leptonPtRes.setBins(100);
RooDataHist *data=0;
data = new RooDataHist("data","data",RooArgSet(leptonPtRes),hist);
RooRealVar *mean = new RooRealVar("mean","mean",-0.25,-10,10);
RooRealVar *sigma = new RooRealVar("sigma","sigma",0.05,0.00001,0.5);
RooGaussian *model = new RooGaussian("LeptonPtResModel","LeptonPtResModel",leptonPtRes,*mean,*sigma);
RooFitResult *fitResult=0;
fitResult = model->fitTo(*data,
RooFit::Binned(true),
RooFit::Strategy(1),
RooFit::Save());
cout << "Fitted parameters\n";
cout << mean->getVal() << endl;
cout << sigma->getVal() << endl;
if (i >= 1 && ( j >= 1 && j <= NEtaBins )) {
GaussParamArray_Muons_mean->SetBinContent(i,j,mean->getVal());
GaussParamArray_Muons_sigma->SetBinContent(i,j,sigma->getVal());
} else {
GaussParamArray_Muons_mean->SetBinContent(i,j,0);
GaussParamArray_Muons_sigma->SetBinContent(i,j,0);
}
//Save Workspace
RooWorkspace *w = new RooWorkspace(Form("LeptonPtResolutionModel_Muons_PtBin%d_EtaBin%d",i,j),Form("LeptonPtResolutionModel_Muons_PtBin%d_EtaBin%d",i,j));
w->import(*model);
w->import(*data);
//w->Print();
//Make Plot
RooPlot *frame = leptonPtRes.frame(RooFit::Bins(100));
data->plotOn(frame,RooFit::MarkerStyle(kFullCircle),RooFit::MarkerSize(0.8),RooFit::DrawOption("ZP"));
model->plotOn(frame);
TCanvas *cv = new TCanvas("cv","cv",800,600);
frame->Draw();
cv->SaveAs(Form("LeptonPtResolution_Muons%s_PtBin%d_EtaBin%d.gif",label.c_str(),i,j));
fileOutput->WriteTObject(model, Form("LeptonPtResolutionModel_Muons_PtBin%d_EtaBin%d",i,j), "WriteDelete");
fileOutput->WriteTObject(cv, Form("LeptonPtResolutionFit_Muons_PtBin%d_EtaBin%d",i,j), "WriteDelete");
fileOutput->WriteTObject(w, w->GetName(), "WriteDelete");
fileOutput->WriteTObject(GaussParamArray_Muons_mean, "GaussParamArray_Muons_mean", "WriteDelete");
fileOutput->WriteTObject(GaussParamArray_Muons_sigma, "GaussParamArray_Muons_sigma", "WriteDelete");
}
}
//********************************************************
// Produce output lookup table
//********************************************************
ofstream outf_e("FakeMuonResponseMap.h");
outf_e << "UInt_t FindFakeMuonResponseBin( double value, double bins[], UInt_t nbins) {" << endl;
outf_e << " UInt_t nbinboundaries = nbins+1;" << endl;
outf_e << " UInt_t bin = 0;" << endl;
outf_e << " for (uint i=0; i < nbinboundaries; ++i) {" << endl;
outf_e << " if (i < nbinboundaries-1) {" << endl;
outf_e << " if (value >= bins[i] && value < bins[i+1]) {" << endl;
outf_e << " bin = i+1;" << endl;
outf_e << " break;" << endl;
outf_e << " }" << endl;
outf_e << " } else if (i == nbinboundaries-1) {" << endl;
outf_e << " if (value >= bins[i]) {" << endl;
outf_e << " bin = nbinboundaries;" << endl;
outf_e << " break;" << endl;
outf_e << " }" << endl;
outf_e << " } " << endl;
outf_e << " }" << endl;
outf_e << " return bin;" << endl;
outf_e << "}" << endl;
outf_e << endl;
outf_e << endl;
outf_e << "Double_t GetMuonResponseMeanPtEta(Double_t Pt, Double_t Eta) {" << endl;
outf_e << endl;
outf_e << " Double_t ptBins[" << NPtBins+1 << "] = {";
for (uint i=0; i < NPtBins+1; ++i) {
outf_e << ptBins[i];
if (i < NPtBins) {
outf_e << ",";
}
}
outf_e << "};\n";
outf_e << " Double_t etaBins[" << NEtaBins+1 << "] = {";
for (uint i=0; i < NEtaBins+1; ++i) {
outf_e << etaBins[i];
if (i < NEtaBins) {
outf_e << ",";
}
}
outf_e << "};\n";
outf_e << endl;
outf_e << endl;
outf_e << " Double_t ResponseMean[" << NPtBins+2 << "][" << NEtaBins+2 << "] = {";
outf_e << endl;
for (uint i=0; i < NPtBins+2; ++i) {
outf_e << " {";
for (uint j=0; j < NEtaBins+2; ++j) {
outf_e << GaussParamArray_Muons_mean->GetBinContent(i,j);
if (j< NEtaBins+1) {
outf_e << ",";
}
}
if (i< NPtBins+1) {
outf_e << " },";
} else {
outf_e << "}";
}
outf_e << endl;
}
outf_e << " };" << endl;
outf_e << endl;
outf_e << endl;
outf_e << " Int_t tmpPtBin = FindFakeMuonResponseBin( Pt , ptBins, " << NPtBins << ");" << endl;
outf_e << " Int_t tmpEtaBin = FindFakeMuonResponseBin( Eta , etaBins, " << NEtaBins << ");" << endl;
outf_e << " return ResponseMean[tmpPtBin][tmpEtaBin];" << endl;
outf_e << "}" << endl;
outf_e << endl;
outf_e << endl;
outf_e << "Double_t GetMuonResponseSigmaPtEta(Double_t Pt, Double_t Eta) {" << endl;
outf_e << endl;
outf_e << " Double_t ptBins[" << NPtBins+1 << "] = {";
for (uint i=0; i < NPtBins+1; ++i) {
outf_e << ptBins[i];
if (i < NPtBins) {
outf_e << ",";
}
}
outf_e << "};\n";
outf_e << " Double_t etaBins[" << NEtaBins+1 << "] = {";
for (uint i=0; i < NEtaBins+1; ++i) {
outf_e << etaBins[i];
if (i < NEtaBins) {
outf_e << ",";
}
}
outf_e << "};\n";
outf_e << endl;
outf_e << endl;
outf_e << " Double_t ResponseSigma[" << NPtBins+2 << "][" << NEtaBins+2 << "] = {";
outf_e << endl;
for (uint i=0; i < NPtBins+2; ++i) {
outf_e << " {";
for (uint j=0; j < NEtaBins+2; ++j) {
outf_e << GaussParamArray_Muons_sigma->GetBinContent(i,j);
if (j< NEtaBins+1) {
outf_e << ",";
}
}
if (i< NPtBins+1) {
outf_e << " },";
} else {
outf_e << "}";
}
outf_e << endl;
}
outf_e << " };" << endl;
outf_e << endl;
outf_e << endl;
outf_e << " Int_t tmpPtBin = FindFakeMuonResponseBin( Pt , ptBins, " << NPtBins << ");" << endl;
outf_e << " Int_t tmpEtaBin = FindFakeMuonResponseBin( Eta , etaBins, " << NEtaBins << ");" << endl;
outf_e << " return ResponseSigma[tmpPtBin][tmpEtaBin];" << endl;
outf_e << "}" << endl;
outf_e.close();
fileInput->Close();
delete fileInput;
fileOutput->Close();
gBenchmark->Show("WWTemplate");
}
void CreateBkgTemplates(float XMIN, float XMAX, TString OUTPATH, bool MERGE)
{
gROOT->ProcessLineSync(".x ../common/styleCMSTDR.C");
gROOT->ForceStyle();
RooMsgService::instance().setSilentMode(kTRUE);
for(int i=0;i<2;i++) {
RooMsgService::instance().setStreamStatus(i,kFALSE);
}
const int NSEL(2);
if (!MERGE) {const int NCAT[NSEL] = {4,3};}
else {const int NCAT[NSEL] = {4,2};}
if (!MERGE) {const double MVA_BND[NSEL][NCAT[0]+1] = {{-0.6,0.0,0.7,0.84,1},{-0.1,0.4,0.8,1}};}
else {const double MVA_BND[NSEL][NCAT[0]+1] = {{-0.6,0.0,0.7,0.84,1},{-0.1,0.4,1}};}
float LUMI[2] = {19784,18281};
TString SELECTION[2] = {"NOM","VBF"};
TString SELNAME[2] = {"NOM","PRK"};
TString MASS_VAR[2] = {"mbbReg[1]","mbbReg[2]"};
TString TRIG_WT[2] = {"trigWtNOM[1]","trigWtVBF"};
TString PATH("flat/");
TFile *inf[9];
TTree *tr;
TH1F *hMbb[9],*hMbbYield[9],*hPass;
TH1F *hZ,*hW,*hTT,*hST,*hTop;
TH1F *hZYield,*hWYield,*hTTYield,*hSTYield,*hTopYield;
char name[1000];
float LUMI;
float XSEC[9] = {56.4,11.1,3.79,30.7,11.1,1.76,245.8,650,1.2*1205};
RooDataHist *roohist_Z[5],*roohist_T[5];
RooRealVar *kJES[10],*kJER[10];
RooWorkspace *w = new RooWorkspace("w","workspace");
TString tMERGE = MERGE ? "_CATmerge56" : "";
//RooRealVar x("mbbReg","mbbReg",XMIN,XMAX);
int counter(0);
for(int isel=0;isel<NSEL;isel++) {
inf[0] = TFile::Open(PATH+"Fit_T_t-channel_sel"+SELECTION[isel]+".root");
inf[1] = TFile::Open(PATH+"Fit_T_tW-channel_sel"+SELECTION[isel]+".root");
inf[2] = TFile::Open(PATH+"Fit_T_s-channel_sel"+SELECTION[isel]+".root");
inf[3] = TFile::Open(PATH+"Fit_Tbar_t-channel_sel"+SELECTION[isel]+".root");
inf[4] = TFile::Open(PATH+"Fit_Tbar_tW-channel_sel"+SELECTION[isel]+".root");
inf[5] = TFile::Open(PATH+"Fit_Tbar_s-channel_sel"+SELECTION[isel]+".root");
inf[6] = TFile::Open(PATH+"Fit_TTJets_sel"+SELECTION[isel]+".root");
inf[7] = TFile::Open(PATH+"Fit_ZJets_sel"+SELECTION[isel]+".root");
inf[8] = TFile::Open(PATH+"Fit_WJets_sel"+SELECTION[isel]+".root");
TCanvas *canZ = new TCanvas("canZ_"+SELECTION[isel],"canZ_"+SELECTION[isel],900,600);
TCanvas *canT = new TCanvas("canT_"+SELECTION[isel],"canT_"+SELECTION[isel],900,600);
canZ->Divide(2,2);
canT->Divide(2,2);
TCanvas *can = new TCanvas();
sprintf(name,"CMS_vbfbb_scale_mbb_sel%s",SELECTION[isel].Data());
kJES[isel] = new RooRealVar(name,name,1.0);
sprintf(name,"CMS_vbfbb_res_mbb_sel%s",SELECTION[isel].Data());
kJER[isel] = new RooRealVar(name,name,1.0);
kJES[isel]->setConstant(kTRUE);
kJER[isel]->setConstant(kTRUE);
for(int icat=0;icat<NCAT[isel];icat++) {
if (MERGE && SELECTION[isel]=="VBF" && icat==1) counter = 56;
/*
sprintf(name,"CMS_vbfbb_scale_mbb_CAT%d",counter);
kJES[counter] = new RooRealVar(name,name,1.0);
sprintf(name,"CMS_vbbb_res_mbb_CAT%d",counter);
kJER[counter] = new RooRealVar(name,name,1.0);
kJES[counter]->setConstant(kTRUE);
kJER[counter]->setConstant(kTRUE);
*/
for(int i=0;i<9;i++) {
hPass = (TH1F*)inf[i]->Get("TriggerPass");
sprintf(name,"Hbb/events",icat);
tr = (TTree*)inf[i]->Get(name);
sprintf(name,"puWt[0]*%s*(mva%s>%1.2f && mva%s<=%1.2f)",TRIG_WT[isel].Data(),SELECTION[isel].Data(),MVA_BND[isel][icat],SELECTION[isel].Data(),MVA_BND[isel][icat+1]);
TCut cut(name);
int NBINS(20);
//if (icat > 1 && icat<=2) NBINS = 20;
if (icat > 2) NBINS = 12;
sprintf(name,"hMbb%d_sel%s_CAT%d",i,SELECTION[isel].Data(),icat);
hMbb[i] = new TH1F(name,name,NBINS,XMIN,XMAX);
hMbb[i]->Sumw2();
can->cd();
tr->Draw(MASS_VAR[isel]+">>"+hMbb[i]->GetName(),cut);
sprintf(name,"hMbbYield%d_sel%s_CAT%d",i,SELECTION[isel].Data(),icat);
hMbbYield[i] = new TH1F(name,name,NBINS,XMIN,XMAX);
hMbbYield[i]->Sumw2();
tr->Draw(MASS_VAR[isel]+">>"+hMbbYield[i]->GetName(),cut);
hMbbYield[i]->Scale(LUMI[isel]*XSEC[i]/hPass->GetBinContent(1));
}
hZ = (TH1F*)hMbb[7]->Clone("Z");
hW = (TH1F*)hMbb[8]->Clone("W");
hTT = (TH1F*)hMbb[6]->Clone("TT");
hST = (TH1F*)hMbb[0]->Clone("ST");
hST->Add(hMbb[1]);
hST->Add(hMbb[2]);
hST->Add(hMbb[3]);
hST->Add(hMbb[4]);
hST->Add(hMbb[5]);
hTop = (TH1F*)hTT->Clone("Top");
hTop->Add(hST);
//hZ->Add(hW);
hZYield = (TH1F*)hMbbYield[7]->Clone("ZYield");
hWYield = (TH1F*)hMbbYield[8]->Clone("WYield");
hTTYield = (TH1F*)hMbbYield[6]->Clone("TTYield");
hSTYield = (TH1F*)hMbbYield[0]->Clone("STYield");
hSTYield->Add(hMbbYield[1]);
hSTYield->Add(hMbbYield[2]);
hSTYield->Add(hMbbYield[3]);
hSTYield->Add(hMbbYield[4]);
hSTYield->Add(hMbbYield[5]);
hTopYield = (TH1F*)hTTYield->Clone("TopYield");
hTopYield->Add(hSTYield);
hZYield->Add(hWYield);
RooRealVar x("mbbReg_"+TString::Format("CAT%d",counter),"mbbReg_"+TString::Format("CAT%d",counter),XMIN,XMAX);
sprintf(name,"yield_ZJets_CAT%d",counter);
RooRealVar *YieldZ = new RooRealVar(name,name,hZYield->Integral());
sprintf(name,"yield_WJets_CAT%d",counter);
RooRealVar *YieldW = new RooRealVar(name,name,hWYield->Integral());
sprintf(name,"yield_Top_CAT%d",counter);
RooRealVar *YieldT = new RooRealVar(name,name,hTopYield->Integral());
sprintf(name,"yield_TT_CAT%d",counter);
RooRealVar *YieldTT = new RooRealVar(name,name,hTTYield->Integral());
sprintf(name,"yield_ST_CAT%d",counter);
RooRealVar *YieldST = new RooRealVar(name,name,hSTYield->Integral());
sprintf(name,"roohist_Z_CAT%d",counter);
roohist_Z[icat] = new RooDataHist(name,name,x,hZ);
sprintf(name,"Z_mean_CAT%d",counter);
RooRealVar mZ(name,name,95,80,110);
sprintf(name,"Z_sigma_CAT%d",counter);
RooRealVar sZ(name,name,12,9,20);
sprintf(name,"Z_mean_shifted_CAT%d",counter);
RooFormulaVar mZShift(name,"@0*@1",RooArgList(mZ,*(kJES[isel])));
sprintf(name,"Z_sigma_shifted_CAT%d",counter);
RooFormulaVar sZShift(name,"@0*@1",RooArgList(sZ,*(kJER[isel])));
sprintf(name,"Z_a_CAT%d",counter);
RooRealVar aZ(name,name,-1,-10,10);
sprintf(name,"Z_n_CAT%d",counter);
RooRealVar nZ(name,name,1,0,10);
RooRealVar Zb0("Z_b0_CAT"+TString::Format("%d",counter),"Z_b0_CAT"+TString::Format("%d",counter),0.5,0,1.);
RooRealVar Zb1("Z_b1_CAT"+TString::Format("%d",counter),"Z_b1_CAT"+TString::Format("%d",counter),0.5,0,1.);
RooRealVar Zb2("Z_b2_CAT"+TString::Format("%d",counter),"Z_b2_CAT"+TString::Format("%d",counter),0.5,0,1.);
RooBernstein Zbkg("Z_bkg_CAT"+TString::Format("%d",counter),"Z_bkg_CAT"+TString::Format("%d",counter),x,RooArgSet(Zb0,Zb1,Zb2));
RooRealVar fZsig("fZsig_CAT"+TString::Format("%d",counter),"fZsig_CAT"+TString::Format("%d",counter),0.7,0.,1.);
RooCBShape Zcore("Zcore_CAT"+TString::Format("%d",counter),"Zcore_CAT"+TString::Format("%d",counter),x,mZShift,sZShift,aZ,nZ);
RooAddPdf modelZ("Z_model_CAT"+TString::Format("%d",counter),"Z_model_CAT"+TString::Format("%d",counter),RooArgList(Zcore,Zbkg),fZsig);
RooFitResult *resZ = modelZ.fitTo(*roohist_Z[icat],RooFit::Save(),RooFit::SumW2Error(kFALSE),"q");
canZ->cd(icat+1);
RooPlot* frame = x.frame();
roohist_Z[icat]->plotOn(frame);
modelZ.plotOn(frame,RooFit::LineWidth(2));
frame->GetXaxis()->SetTitle("M_{bb} (GeV)");
frame->Draw();
TPaveText *pave = new TPaveText(0.7,0.76,0.9,0.9,"NDC");
pave->SetTextAlign(11);
pave->SetFillColor(0);
pave->SetBorderSize(0);
pave->SetTextFont(62);
pave->SetTextSize(0.045);
pave->AddText(TString::Format("%s selection",SELNAME[isel].Data()));
pave->AddText(TString::Format("CAT%d",counter));
TText *lastline = pave->AddText("Z template");
pave->SetY1NDC(pave->GetY2NDC()-0.055*3);
TPaveText *paveorig = (TPaveText*)pave->Clone();
paveorig->Draw();
sprintf(name,"roohist_T_CAT%d",counter);
if (icat < 3) {
roohist_T[icat] = new RooDataHist(name,name,x,hTopYield);
}
else {
roohist_T[icat] = new RooDataHist(name,name,x,hSTYield);
}
sprintf(name,"Top_mean_CAT%d",counter);
RooRealVar mT(name,name,130,0,200);
sprintf(name,"Top_sigma_CAT%d",counter);
RooRealVar sT(name,name,50,0,200);
sprintf(name,"Top_mean_shifted_CAT%d",counter);
RooFormulaVar mTShift(name,"@0*@1",RooArgList(mT,*(kJES[isel])));
sprintf(name,"Top_sigma_shifted_CAT%d",counter);
RooFormulaVar sTShift(name,"@0*@1",RooArgList(sT,*(kJER[isel])));
sprintf(name,"Top_model_CAT%d",counter);
RooGaussian *modelT = new RooGaussian(name,name,x,mTShift,sTShift);
RooFitResult *resT = modelT->fitTo(*roohist_T[icat],Save(),SumW2Error(kTRUE),"q");
/*
TF1 *tmp_func = new TF1("tmpFunc","gaus",XMIN,XMAX);
tmp_func->SetParameters(1,a0.getVal(),a1.getVal());
if (icat < 3) {
float norm = tmp_func->Integral(XMIN,XMAX)/hTopYield->GetBinWidth(1);
tmp_func->SetParameter(0,hTopYield->Integral()/norm);
}
else {
float norm = tmp_func->Integral(XMIN,XMAX)/hSTYield->GetBinWidth(1);
tmp_func->SetParameter(0,hSTYield->Integral()/norm);
}
*/
canT->cd(icat+1);
RooPlot* frame = x.frame();
roohist_T[icat]->plotOn(frame);
modelT->plotOn(frame,RooFit::LineWidth(2));
//modelT->plotOn(frame,VisualizeError(*resT,1,kTRUE),FillColor(kGray),MoveToBack());
frame->GetXaxis()->SetTitle("M_{bb} (GeV)");
frame->Draw();
//tmp_func->Draw("sameL");
lastline->SetTitle("Top template");
pave->Draw();
mZ.setConstant(kTRUE);
sZ.setConstant(kTRUE);
aZ.setConstant(kTRUE);
nZ.setConstant(kTRUE);
Zb0.setConstant(kTRUE);
Zb1.setConstant(kTRUE);
Zb2.setConstant(kTRUE);
fZsig.setConstant(kTRUE);
mT.setConstant(kTRUE);
sT.setConstant(kTRUE);
w->import(modelZ);
w->import(*modelT);
w->import(*YieldZ);
w->import(*YieldT);
w->import(*YieldTT);
w->import(*YieldST);
YieldZ->Print();
YieldW->Print();
YieldT->Print();
YieldTT->Print();
YieldST->Print();
counter++;
}// category loop
system(TString::Format("[ ! -d %s/ ] && mkdir %s/",OUTPATH.Data(),OUTPATH.Data()).Data());
system(TString::Format("[ ! -d %s/plots ] && mkdir %s/plots",OUTPATH.Data(),OUTPATH.Data()).Data());
system(TString::Format("[ ! -d %s/plots/bkgTemplates ] && mkdir %s/plots/bkgTemplates",OUTPATH.Data(),OUTPATH.Data()).Data());
TString FULLPATH(OUTPATH+"/plots/bkgTemplates");
canT->SaveAs(TString::Format("%s/%s.png",FULLPATH.Data(),canT->GetName()));
canZ->SaveAs(TString::Format("%s/%s.png",FULLPATH.Data(),canZ->GetName()));
canT->SaveAs(TString::Format("%s/%s.pdf",FULLPATH.Data(),canT->GetName()));
canZ->SaveAs(TString::Format("%s/%s.pdf",FULLPATH.Data(),canZ->GetName()));
delete can;
}// selection loop
system(TString::Format("[ ! -d %s/ ] && mkdir %s/",OUTPATH.Data(),OUTPATH.Data()).Data());
system(TString::Format("[ ! -d %s/output ] && mkdir %s/output",OUTPATH.Data(),OUTPATH.Data()).Data());
w->Print();
w->writeToFile(TString::Format("%s/output/bkg_shapes_workspace%s.root",OUTPATH.Data(),tMERGE.Data()).Data());
}
TH1D* massks = f1.Get("demo/masskshortnew0.2_0.4");
RooRealVar x("x","mass",0.44,0.56);
RooDataHist data("data","dataset",x,massks );
RooPlot* xframe = x.frame(240);
data.plotOn(xframe,Name("data"));
RooRealVar mean("mean","mean",0.50,0.49,0.51);
RooRealVar sigma1("sigma1","sigma1",0.01,0.001,0.04);
RooRealVar sigma2("sigma2","sigma2",0.01,0.001,0.04);
RooRealVar sig1("sig1","signal1",10,0,10000000);
RooRealVar sig2("sig2","signal2",10,0,10000000);
RooRealVar a("a","a",0,-100000,100000);
RooRealVar b("b","b",0,-100000,100000);
RooRealVar cp("cp","cp",0,-100000,100000);
RooRealVar d("d","d",0,-100000,100000);
RooGaussian gaus1("gaus1","gaus1",x,mean,sigma1);
RooGaussian gaus2("gaus2","gaus2",x,mean,sigma2);
RooPolynomial poly("poly","poly",x,RooArgList(a,b,cp,d));
RooRealVar polysig("polysig","polysig",10,0,10000000);
RooAddPdf sum("sum","sum",RooArgList(gaus1,gaus2,poly),RooArgList(sig1,sig2,polysig));
sum->fitTo(data);
sum->fitTo(data);
sum->fitTo(data);
sum->fitTo(data);
sum->fitTo(data);
sum->fitTo(data);
sum->plotOn(xframe,Name("sum"));
sum->plotOn(xframe,Components(poly),LineStyle(kDashed));
cc1->cd(1);
xframe->Draw();
double chi2 = xframe->chiSquare("sum","data");
