示例#1
0
void fitSlices(TH2* hCorr, TF1* func){

   int nBins = hCorr->GetNbinsX();

   TH1D* hMean = new TH1D(Form("%s_1",hCorr->GetName()),"",nBins,hCorr->GetXaxis()->GetXmin(),hCorr->GetXaxis()->GetXmax());
   TH1D* hSigma = new TH1D(Form("%s_2",hCorr->GetName()),"",nBins,hCorr->GetXaxis()->GetXmin(),hCorr->GetXaxis()->GetXmax());

   for(int i = 1; i < nBins+1; ++i){
      int bin = nBins - i;
      TH1D* h = hCorr->ProjectionY(Form("%s_bin%d",hCorr->GetName(),bin),i,i);

      func->SetParameter(0,h->GetMaximum());
      func->SetParameter(1,h->GetMean());
      func->SetParameter(2,h->GetRMS());

      if(useFits) h->Fit(func);

      hMean->SetBinContent(i,func->GetParameter(1));
      hMean->SetBinError(i,func->GetParError(1));
      hSigma->SetBinContent(i,func->GetParameter(2));
      hSigma->SetBinError(i,func->GetParError(2));
      
      if(onlySaveTable){
	 h->Delete();
      }
   }
}
TGraphErrors* plot_point(
			     const TString infile,
			     double R,
			     double R_sig
			     )
{

  TTree *TData = new TTree();
  TData->ReadFile(infile, "t/D:x:y:z:B1:B1Range:B2:B2Range:B3:B3Range:V:T1:T2:T3:T4:T5:T6:T7:T8");

  TH1D *h = new TH1D("h", "", 10000, 0, 10000);
  TH1D *h2 = new TH1D("h2", "", 10000, 0, 10000);
  TData->Draw("TMath::Abs(B2)>>h", "", "goff");
  TData->Draw("TMath::Abs(B3)>>h2", "", "goff");

  vector<double> B_ext, B_in, Bratio, u, u_err, B_err;

  B_in.push_back(h2->GetMean(1));
  B_ext.push_back(h->GetMean(1));

  Bratio.push_back(B_in[0] / B_ext[0]);
  u.push_back( (Bratio[0]*(R**2) + Bratio[0] - 2 - 2*sqrt((Bratio[0]**2)*(R**2) - Bratio[0]*(R**2) - Bratio[0] + 1 ) ) / (Bratio[0]*(R**2) - Bratio[0]) );

  B_err.push_back( 0.00 );
  u_err.push_back( 0.00 );

  TGraphErrors *g_uvB = new TGraphErrors(u.size(), &B_ext[0], &u[0], &B_err[0], &u_err[0]);

  h->Delete();
  h2->Delete();

  return g_uvB;

}
示例#3
0
/*=========================================================*/
Float_t AGY(Char_t *matn,Float_t peak,Float_t width=0.0)
{
  Axis_t axmax=axmin+numchx;
  setcanvas(2);
  TH1D *hist;
  hist=(TH1D*)gROOT->FindObject("xtemp");
  if(hist!=NULL)hist->Delete();
  hist=new TH1D("xtemp","xtemp",NCHX,0,DIMX);
  hist->Add(histx,1.0);
  Float_t a=GY(matn,peak,width);
  histx->Add(hist,1.0);
  c1->cd(2);
  histx->SetAxisRange(axmin,axmax);
  histx->SetLineColor(3);
  histx->Draw();
  return a;
}
示例#4
0
/*=========================================================*/
Float_t AGX(Char_t *matn,Float_t peak,Float_t width=0.0)
{
  Axis_t aymax=aymin+numchy;
  setcanvas(2);
  TH1D *hist;
  hist=(TH1D*)gROOT->FindObject("ytemp");
  if(hist!=NULL)hist->Delete();
  hist=new TH1D("ytemp","ytemp",NCHY,0,DIMY);
  hist->Add(histy,1.0);
  Float_t a=GX(matn,peak,width);
  histy->Add(hist,1.0);
  c1->cd(2);
  histy->SetAxisRange(aymin,aymax);
  histy->SetLineColor(3);
  histy->Draw();
  return a;
}
示例#5
0
	double FitConfidence::choleskyUncertainty( double xx, double * fCov, TF1 * f, int nSamples ){
		int nP = f->GetNpar();
		INFO( FitConfidence::classname(), "Num Params : " << nP  );
		
		double *fCovSqrt = new double[ nP * nP ];
		calcCholesky( nP, fCov, fCovSqrt );

		double yerr = 0;

		TH1D *hDistributionAtX = new TH1D("hDistributionAtX","",200,f->Eval(xx) - .2,f->Eval(xx) + .2);
		
		for (int n = 0; n < nSamples; n++ ) {
			double val = randomSqrtCov(xx,f,nP,fCovSqrt);
			hDistributionAtX->Fill( val );
		}
		yerr = hDistributionAtX->GetRMS();
		hDistributionAtX->Delete();

		return yerr;

	}
示例#6
0
void makeCentralityTable(int nbins = 40, const string label = "hf", const char * tag = "HFhitBins", double MXS = 0.){

   // This macro assumes all inefficiency is in the most peripheral bin.
   double EFF = 1. - MXS;

   // Retrieving data
  int nFiles = 1;
  vector<string> infiles;
  //  TFile* infile = new TFile("/net/hisrv0001/home/yetkin/pstore02/ana/Hydjet_MinBias_d20100222/Hydjet_MinBias_4TeV_runs1to300.root");
  //  fwlite::Event event(infile);
  infiles.push_back("~/hibat0007/aod/JulyExercise/MinBias0707/MinBias0707_runs1to10.root");
  //  infiles.push_back("~/hibat0007/aod/JulyExercise/MinBias0707/MinBias0707_runs11to20.root");
  infiles.push_back("~/hibat0007/aod/JulyExercise/MinBias0707/MinBias0707_runs21to30.root");
  infiles.push_back("~/hibat0007/aod/JulyExercise/MinBias0707/MinBias0707_runs31to40.root");
  infiles.push_back("~/hibat0007/aod/JulyExercise/MinBias0707/MinBias0707_runs41to50.root");
  infiles.push_back("~/hibat0007/aod/JulyExercise/MinBias0707/MinBias0707_runs51to60.root");
  //  infiles.push_back("~/hibat0007/aod/JulyExercise/MinBias0707/MinBias0707_runs61to70.root");
  //  infiles.push_back("~/hibat0007/aod/JulyExercise/MinBias0707/MinBias0707_runs71to80.root");
  //  infiles.push_back("~/hibat0007/aod/JulyExercise/MinBias0707/MinBias0707_runs81to90.root")
  //  infiles.push_back("~/hibat0007/aod/JulyExercise/MinBias0707/MinBias0707_runs91to100.root");

  fwlite::ChainEvent event(infiles);

  vector<int> runnums;

  // Creating output table
  TFile* outFile = new TFile("tables.root","update");
   TDirectory* dir = outFile->mkdir(tag);
   dir->cd();

  TH1D::SetDefaultSumw2();
  CentralityBins* bins = new CentralityBins("noname","Test tag", nbins);
  bins->table_.reserve(nbins);

  // Setting up variables & branches
  double binboundaries[nbinsMax+1];
  vector<float> values;

  // Determining bins of cross section
  // loop over events
  unsigned int events=0;
  for(event.toBegin(); !event.atEnd(); ++event, ++events){
     edm::EventBase const & ev = event;
    if( events % 100 == 0 ) cout<<"Processing event : "<<events<<endl;
    edm::Handle<edm::GenHIEvent> mc;
    ev.getByLabel(edm::InputTag("heavyIon"),mc);
    edm::Handle<reco::Centrality> cent;
    ev.getByLabel(edm::InputTag("hiCentrality"),cent);

    double b = mc->b();
    double npart = mc->Npart();
    double ncoll = mc->Ncoll();
    double nhard = mc->Nhard();

    double hf = cent->EtHFhitSum();
    double hftp = cent->EtHFtowerSumPlus();
    double hftm = cent->EtHFtowerSumMinus();
    double eb = cent->EtEBSum();
    double eep = cent->EtEESumPlus();
    double eem = cent->EtEESumMinus();

    double parameter = 0;
    if(label.compare("npart") == 0) parameter = npart;
    if(label.compare("ncoll") == 0) parameter = ncoll;
    if(label.compare("nhard") == 0) parameter = nhard;
    if(label.compare("b") == 0) parameter = b;
    if(label.compare("hf") == 0) parameter = hf;
    if(label.compare("hft") == 0) parameter = hftp + hftm;
    if(label.compare("eb") == 0) parameter = eb;
    if(label.compare("ee") == 0) parameter = eep+eem;

    values.push_back(parameter);
    
    int run = event.id().run();
    if(runnums.size() == 0 || runnums[runnums.size()-1] != run) runnums.push_back(run);
  }
  
  if(label.compare("b") == 0) sort(values.begin(),values.end(),descend);
  else sort(values.begin(),values.end());

  double max = values[events-1];
  binboundaries[nbins] = max;

  cout<<"-------------------------------------"<<endl;
  cout<<label.data()<<" based cuts are : "<<endl;
  cout<<"(";

  int bin = 0;
  for(int i = 0; i< nbins; ++i){
     // Find the boundary 
     int offset = (int)(MXS*events);
     double xsec = events*(1 + MXS);
     // Below should be replaced with an integral
     // when inefficiency is better parametrized 
     // than a step function.

     int entry = (int)(i*(xsec/nbins)) - offset;
     binboundaries[i] = values[entry];

     cout<<" "<<binboundaries[i];
     if(i < nbins - 1) cout<<",";
     else cout<<")"<<endl;
  }
  cout<<"-------------------------------------"<<endl;

  // Determining Glauber results in various bins
  TH2D* hNpart = new TH2D("hNpart","",nbins,binboundaries,500,0,500);
  TH2D* hNcoll = new TH2D("hNcoll","",nbins,binboundaries,2000,0,2000);
  TH2D* hNhard = new TH2D("hNhard","",nbins,binboundaries,250,0,250);
  TH2D* hb = new TH2D("hb","",nbins,binboundaries,300,0,30);

  for(event.toBegin(); !event.atEnd(); ++event){
     edm::EventBase const & ev = event;
     edm::Handle<edm::GenHIEvent> mc;
     ev.getByLabel(edm::InputTag("heavyIon"),mc);
     edm::Handle<reco::Centrality> cent;
     ev.getByLabel(edm::InputTag("hiCentrality"),cent);

     double b = mc->b();
     double npart = mc->Npart();
     double ncoll = mc->Ncoll();
     double nhard = mc->Nhard();

     double hf = cent->EtHFhitSum();
     double hftp = cent->EtHFtowerSumPlus();
     double hftm = cent->EtHFtowerSumMinus();
     double eb = cent->EtEBSum();
     double eep = cent->EtEESumPlus();
     double eem = cent->EtEESumMinus();

     double parameter = 0;

     if(label.compare("npart") == 0) parameter = npart;
     if(label.compare("ncoll") == 0) parameter = ncoll;
     if(label.compare("nhard") == 0) parameter = nhard;
     if(label.compare("b") == 0) parameter = b;
     if(label.compare("hf") == 0) parameter = hf;
     if(label.compare("hft") == 0) parameter = hftp + hftm;
     if(label.compare("eb") == 0) parameter = eb;
     if(label.compare("ee") == 0) parameter = eep+eem;
    
     hNpart->Fill(parameter,npart);
     hNcoll->Fill(parameter,ncoll);
     hNhard->Fill(parameter,nhard);
     hb->Fill(parameter,b);
  }

  // Fitting Glauber distributions in bins to get mean and sigma values


  TF1* fGaus = new TF1("fb","gaus(0)",0,2); 
  fGaus->SetParameter(0,1);
  fGaus->SetParameter(1,0.04);
  fGaus->SetParameter(2,0.02); 
  
  fitSlices(hNpart,fGaus);
  fitSlices(hNcoll,fGaus);
  fitSlices(hNhard,fGaus);
  fitSlices(hb,fGaus);

 /*
  hNpart->FitSlicesY();
  hNcoll->FitSlicesY();
  hNhard->FitSlicesY();
  hb->FitSlicesY();
 */

  TH1D* hNpartMean = (TH1D*)gDirectory->Get("hNpart_1");
  TH1D* hNpartSigma = (TH1D*)gDirectory->Get("hNpart_2");
  TH1D* hNcollMean = (TH1D*)gDirectory->Get("hNcoll_1");
  TH1D* hNcollSigma = (TH1D*)gDirectory->Get("hNcoll_2");
  TH1D* hNhardMean = (TH1D*)gDirectory->Get("hNhard_1");
  TH1D* hNhardSigma = (TH1D*)gDirectory->Get("hNhard_2");
  TH1D* hbMean = (TH1D*)gDirectory->Get("hb_1");
  TH1D* hbSigma = (TH1D*)gDirectory->Get("hb_2");

  cout<<"-------------------------------------"<<endl;
  cout<<"# Bin NpartMean NpartSigma NcollMean NcollSigma bMean bSigma BinEdge"<<endl;


  // Enter values in table
  for(int i = 0; i < nbins; ++i){
     bins->table_[nbins-i-1].n_part_mean = hNpartMean->GetBinContent(i);
     bins->table_[nbins-i-1].n_part_var = hNpartSigma->GetBinContent(i);
     bins->table_[nbins-i-1].n_coll_mean = hNcollMean->GetBinContent(i);
     bins->table_[nbins-i-1].n_coll_var = hNcollSigma->GetBinContent(i);
     bins->table_[nbins-i-1].b_mean = hbMean->GetBinContent(i);
     bins->table_[nbins-i-1].b_var = hbSigma->GetBinContent(i);
     bins->table_[nbins-i-1].n_hard_mean = hNhardMean->GetBinContent(i);
     bins->table_[nbins-i-1].n_hard_var = hNhardSigma->GetBinContent(i);
     bins->table_[nbins-i-1].bin_edge = binboundaries[i];

     cout<<i<<" "
	 <<hNpartMean->GetBinContent(i)<<" "
	 <<hNpartSigma->GetBinContent(i)<<" "
	 <<hNcollMean->GetBinContent(i)<<" "
	 <<hNcollSigma->GetBinContent(i)<<" "
	 <<hbMean->GetBinContent(i)<<" "
	 <<hbSigma->GetBinContent(i)<<" "
	 <<binboundaries[i]<<" "
	 <<endl;
  }
  cout<<"-------------------------------------"<<endl;

  // Save the table in output file

  if(onlySaveTable){

     TH1D* hh = (TH1D*)gDirectory->Get("hNpart_0");
     hh->Delete();
     hh = (TH1D*)gDirectory->Get("hNcoll_0");
     hh->Delete();
     hh = (TH1D*)gDirectory->Get("hNhard_0");
     hh->Delete();
     hh = (TH1D*)gDirectory->Get("hb_0");
     hh->Delete();

     hNpart->Delete();
     hNpartMean->Delete();
     hNpartSigma->Delete();
     hNcoll->Delete();
     hNcollMean->Delete();
     hNcollSigma->Delete();
     hNhard->Delete();
     hNhardMean->Delete();
     hNhardSigma->Delete();
     hb->Delete();
     hbMean->Delete();
     hbSigma->Delete();
  }
  
  for(int i = 0; i < runnums.size(); ++i){
     CentralityBins* binsForRun = (CentralityBins*) bins->Clone();
     binsForRun->SetName(Form("run%d",runnums[i]));
     binsForRun->Write();
  }
  
  bins->Delete();
  outFile->Write();
  
}
TF1* GeneralCorrectionFunction(
								double ChannelRangeMin, double ChannelRangeMax,double ChannelPeakPos ,
								TH2D *h2DInputForCorrection ,
								int LineIndex,
								TString InputType="T10DeriMaxEnergy",
								TString CorrNumber="1",
								double XRangeMin=0, double XRangeMax=300,
								TString FitFuncCorr="pol2",
								double FitCorrRangeMin=10, double FitCorrRangeMax= 270,
								double TresholdForCorrection=10,
								TString FitFuncSlicesString="gaus(0)+[3]+gaus(4)"
								
								
)
{
	h2DInputForCorrection->GetYaxis()->SetRangeUser(ChannelRangeMin,ChannelRangeMax);
	char buf[60];
	sprintf(buf, "hMaxCorr%s_%s_%d",CorrNumber.Data(),InputType.Data(),LineIndex);
	TH1D *hMaxPosManually=new TH1D(buf,"",h2DInputForCorrection->GetNbinsX(),h2DInputForCorrection->GetXaxis()->GetXmin(),h2DInputForCorrection->GetXaxis()->GetXmax());
	sprintf(buf, "hMaxFitCorr%s_%s_%d",CorrNumber.Data(),InputType.Data(),LineIndex);
	TH1D *hMaxPosManuallyFit=new TH1D(buf,"",h2DInputForCorrection->GetNbinsX(),h2DInputForCorrection->GetXaxis()->GetXmin(),h2DInputForCorrection->GetXaxis()->GetXmax());
	sprintf(buf, "hGausSigmaCorr%s_%s_%d",CorrNumber.Data(),InputType.Data(),LineIndex);
	TH1D *hGausSigmaManually=new TH1D(buf,"",h2DInputForCorrection->GetNbinsX(),h2DInputForCorrection->GetXaxis()->GetXmin(),h2DInputForCorrection->GetXaxis()->GetXmax());
	for(int binX = h2DInputForCorrection->GetXaxis()->FindBin(XRangeMin);binX <= h2DInputForCorrection->GetXaxis()->FindBin(XRangeMax);binX++)
	//for(int binX = h2DInputForCorrection->GetXaxis()->FindBin(200);binX <= h2DInputForCorrection->GetXaxis()->FindBin(200);binX++)
	{
		TH1D *hProfileY =h2DInputForCorrection->ProjectionY("_py",binX,binX);	
		double MaxValue=hProfileY->GetBinCenter(hProfileY->GetMaximumBin());
		
		//hMaxPosManually->SetBinContent(binX, MaxValue);
		//h2DInputForCorrection
		//cout <<hProfileY->GetEntries()<<endl;
		//TF1* FitFuncSlices = new TF1("FitFuncSlices","gaus(0)+[3]",MaxValue-20,MaxValue+20);
		//cout << TMath::Max(MaxValue-20,double(ChannelRangeMin)) << "\t" << TMath::Min(MaxValue+20,double(ChannelRangeMax)) << "\t"<<endl;
		TF1* FitFuncGausSlices = new TF1("FitFuncGausSlices","gaus(0)",TMath::Max(MaxValue-20,double(ChannelRangeMin)),TMath::Min(MaxValue+20,double(ChannelRangeMax)));
		FitFuncGausSlices->SetParameters(hProfileY->GetBinContent(hProfileY->GetMaximumBin()),MaxValue,4);
		
		hProfileY->Fit(FitFuncGausSlices,"RNIQ");
		TF1* FitFuncSlices = new TF1("FitFuncSlices",FitFuncSlicesString.Data(),TMath::Max(MaxValue-3*FitFuncGausSlices->GetParameter(2),double(ChannelRangeMin)),TMath::Min(MaxValue+3*FitFuncGausSlices->GetParameter(2),double(ChannelRangeMax)));
		FitFuncSlices->SetParameters(FitFuncGausSlices->GetParameter(0),FitFuncGausSlices->GetParameter(1),FitFuncGausSlices->GetParameter(2),10,10,FitFuncGausSlices->GetParameter(1)-5,5);
		
		FitFuncSlices->SetParLimits(0,FitFuncGausSlices->GetParameter(0)*0.8,FitFuncGausSlices->GetParameter(0)*1.5);
		FitFuncSlices->SetParLimits(1,TMath::Max(FitFuncGausSlices->GetParameter(1)-10,double(ChannelRangeMin)),TMath::Min(FitFuncGausSlices->GetParameter(1)+10,double(ChannelRangeMax)));
		FitFuncSlices->SetParLimits(2,0,FitFuncGausSlices->GetParameter(2)*2);
		FitFuncSlices->SetParLimits(3,0,500);
		FitFuncSlices->SetParLimits(4,0,FitFuncGausSlices->GetParameter(0)*0.3);
		
		FitFuncSlices->SetParLimits(5,TMath::Max(FitFuncGausSlices->GetParameter(1)-10,double(ChannelRangeMin)),TMath::Min(MaxValue-1,double(ChannelRangeMax)));
		FitFuncSlices->SetParLimits(6,0,10);
		hProfileY->Fit(FitFuncSlices,"RINQ");
		//hProfileY->DrawCopy();
		
		//cout <<MaxValue<<"  " << FitFuncSlices->GetParameter(1) << "   " << FitFuncSlices->GetParError(1) <<endl;
		//cout <<MaxValue<<"  " << FitFuncSlices->GetParameter(1) << "   " << FitFuncSlices->GetMaximumX() <<endl;
		hMaxPosManually->SetBinContent(binX, (FitFuncSlices->GetParameter(1))/ChannelPeakPos);
		hMaxPosManually->SetBinError(binX, FitFuncSlices->GetParError(1)/ChannelPeakPos);
		hGausSigmaManually->SetBinContent(binX, FitFuncSlices->GetParameter(2));
		hGausSigmaManually->SetBinError(binX, FitFuncSlices->GetParError(2));
		if(FitFuncSlices->GetParameter(2)<TresholdForCorrection && FitFuncSlices->GetParError(2)<5)
		{
			hMaxPosManuallyFit->SetBinContent(binX, (FitFuncSlices->GetParameter(1))/ChannelPeakPos);
			hMaxPosManuallyFit->SetBinError(binX, FitFuncSlices->GetParError(1)/ChannelPeakPos);
		}
		//hSpectrumTDeriMax1090Rel_EnergyChannel_MaxPosManually->SetBinError(binX, FitFuncSlices->GetParameter(2)/ChannelPeakPos);
		hProfileY->Delete();
		//cin.ignore();
	}
	//write histos to file
		
	//sprintf(buf, "hMaxCorr%s_%s_%d",CorrNumber.Data(),InputType.Data(),LineIndex);
	hMaxPosManually->Write(0,TObject::kOverwrite);
	//sprintf(buf, "hGausSigmaCorr%s_%s_%d",CorrNumber.Data(),InputType.Data(),LineIndex);
	hGausSigmaManually->Write(0,TObject::kOverwrite);
	hMaxPosManuallyFit->Write(0,TObject::kOverwrite);
	sprintf(buf, "funcCorr%s_%sNorm_%d",CorrNumber.Data(),InputType.Data(),LineIndex);
	//fit corr function and write it to file
	TF1 *funcCorrNorm = new TF1(buf,FitFuncCorr.Data(),FitCorrRangeMin,FitCorrRangeMax);
	funcCorrNorm->SetParameters(1,0,-0);
	
	funcCorrNorm->SetParLimits(0,0.8,1);
	//funcCorrNorm->SetParLimits(2,-1E5,0);
	//if(LineIndex==2)
	//	hMaxPosManuallyFit->Fit(funcCorrNorm,"RBI");
	//else
		hMaxPosManuallyFit->Fit(funcCorrNorm,"RBQI");
	sprintf(buf, "funcCorr%s_%s_%d",CorrNumber.Data(),InputType.Data(),LineIndex);
	TF1 *funcCorr = new TF1(buf,FitFuncCorr.Data(),FitCorrRangeMin,FitCorrRangeMax);
	for(int i= 0; i<funcCorr->GetNpar();i++)
	{
		funcCorr->SetParameter(i,funcCorrNorm->GetParameter(i)*ChannelPeakPos);
	}
	//sprintf(buf, "funcCorr%s_%sNorm_%d",CorrNumber.Data(),InputType.Data(),LineIndex);
	funcCorrNorm->Write(0,TObject::kOverwrite);
	//sprintf(buf, "funcCorr%s_%s_%d",CorrNumber.Data(),InputType.Data(),LineIndex);
	funcCorr->Write(0,TObject::kOverwrite);
	h2DInputForCorrection->GetYaxis()->UnZoom();
	return funcCorr;
}
示例#8
0
	TGraphErrors *FitConfidence::choleskyBands( TFitResultPtr fitResult, TF1 * f, int nSamples, int nPoints, Reporter* rp,  double x1, double x2 ){

		int nP = f->GetNpar();
		// INFO( FitConfidence::classname(), "Num Params : " << nP  );
		TMatrixDSym cov = fitResult->GetCovarianceMatrix();
		double *covArray = new double[ nP * nP ]; // number of parameters x number of parameters
		covArray = cov.GetMatrixArray();

		// for ( int i = 0; i < 9; i++ ){
		// 	INFO( FitConfidence::classname(), "[" << i << "] = " << covArray[ i ] );
		// }

		double *fCov = new double[ nP * nP ];
		fCov = cov.GetMatrixArray();
		double *fCovSqrt = new double[ nP * nP ];
		calcCholesky( nP, fCov, fCovSqrt );

		// for ( int i = 0; i < 9; i++ ){
		// 	INFO( FitConfidence::classname(), "[" << i << "] = " << fCovSqrt[ i ] );
		// }

		

		// calculate instead
		if ( -1.0 == x1  && -1.0 == x2 )
			f->GetRange( x1, x2 );

		double step = ( x2 - x1 ) / (double) nPoints;

		double x[ nPoints + 1 ];
		double y[ nPoints + 1 ];
		// double yup[ nPoints + 1 ];
		// double ydown[ nPoints + 1 ];
		double yerr[ nPoints + 1 ];
		vector<double> samples;

		int i = 0;
		for (double xx = x1; xx < x2; xx+= step) {
			x[i] = xx;
			TH1D *hDistributionAtX = new TH1D("hDistributionAtX","",200,f->Eval(x[i]) - .2,f->Eval(x[i]) + .2);
			for (int n = 0; n < nSamples; n++ ) {
				double val = randomSqrtCov(x[i],f,nP,fCovSqrt);
				hDistributionAtX->Fill( val );
				samples.push_back( val );
			}
			//hDistributionAtX->DrawCopy();

			y[i] 		= f->Eval(x[i]);
			yerr[i] 	= hDistributionAtX->GetRMS();
			
			// cross check - should always give the same result
			// but very innefficient
			//yerr[i] = choleskyUncertainty( xx, fitResult, f, nSamples );

			// rp.savePage();
			hDistributionAtX->Delete();
			i++;
		} 

		TGraphErrors * g = new TGraphErrors( i - 1, x, y, 0, yerr );

		return g;
	}
示例#9
0
void makeTable(int nbins = 40, const string label = "HFhits", const char * tag = "Preliminary_NoEffCor_AMPT_d1107", const char* dataset = "DATA"){

  bool DATA = false;
  bool SIM = true;
  bool MC = false;
  double EFF = 1;
  double MXS = 1. - EFF;

   // Retrieving data
  int maxEvents = -200;
  vector<int> runnums;
  
  //  const char* infileName = Form("/net/hisrv0001/home/yetkin/hidsk0001/analysis/prod/%s_RECO_391/test.root",dataset);
  const char* infileName = Form("/net/hisrv0001/home/yetkin/hidsk0001/centrality/prod/%s/test.root",dataset);

  //  TFile* infile = new TFile(infileName,"read");
  TChain* t = new TChain("HltTree");
  //  TChain* t = new TChain("hltanalysis/HltTree");

  t->Add(infileName);

  // Creating output table
  TFile* outFile = new TFile("tables_d1108.root","update");
   TDirectory* dir = outFile->mkdir(tag);
   dir->cd();
   TNtuple* nt = new TNtuple("nt","","hf:bin:b:npart:ncoll:nhard");
   CentralityBins* bins = new CentralityBins("noname","Test tag", nbins);
   bins->table_.reserve(nbins);

  TH1D::SetDefaultSumw2();

  int runMC = 1;
  TFile * inputMCfile;
  CentralityBins* inputMCtable;
  
  if(DATA){
    inputMCfile = new TFile("tables_d1103.root","read");
    inputMCtable = (CentralityBins*)inputMCfile->Get("CentralityTable_HFhits40_AMPT2760GeV_v1_mc_MC_38Y_V12/run1");
  }

  // Setting up variables & branches
  double binboundaries[nbinsMax+1];
  vector<float> values;

  float b,npart,ncoll,nhard,hf,hfhit,eb,ee,etmr,parameter;
  int npix,ntrks;
  //  TTree* t = (TTree*)infile->Get("HltTree");
  int run;

  if(SIM){
    t->SetBranchAddress("b",&b);
    t->SetBranchAddress("Npart",&npart);
    t->SetBranchAddress("Ncoll",&ncoll);
    t->SetBranchAddress("Nhard",&nhard);
  }

  t->SetBranchAddress("hiHFhit",&hfhit);
  t->SetBranchAddress("hiHF",&hf);
  t->SetBranchAddress("hiEB",&eb);
  t->SetBranchAddress("hiEE",&ee);
  t->SetBranchAddress("hiET",&etmr);
  t->SetBranchAddress("hiNpix",&npix);
  t->SetBranchAddress("hiNtracks",&ntrks);
  t->SetBranchAddress("Run",&run);

  bool binNpart = label.compare("Npart") == 0;
  bool binNcoll = label.compare("Ncoll") == 0;
  bool binNhard = label.compare("Nhard") == 0;
  bool binB = label.compare("b") == 0;
  bool binHF = label.compare("HFtowers") == 0;
  bool binHFhit = label.compare("HFhits") == 0;
  bool binEB = label.compare("EB") == 0;
  bool binEE = label.compare("EE") == 0;
  bool binETMR = label.compare("ETMR") == 0;
  bool binNpix = label.compare("PixelHits") == 0;
  bool binNtrks = label.compare("Ntracks") == 0;

  // Determining bins of cross section
  // loop over events
  unsigned int events=t->GetEntries();
  for(unsigned int iev = 0; iev < events && (maxEvents < 0 || iev< maxEvents); ++iev){
    if( iev % 100 == 0 ) cout<<"Processing event : "<<iev<<endl;
    t->GetEntry(iev);

    if(binNpart) parameter = npart;
    if(binNcoll) parameter = ncoll;
    if(binNhard) parameter = nhard;
    if(binB) parameter = b;
    if(binHF) parameter = hf;
    if(binHFhit) parameter = hfhit;
    if(binEB) parameter = eb;
    if(binEE) parameter = ee;
    if(binETMR) parameter = etmr;
    if(binNpix) parameter = npix;
    if(binNtrks) parameter = ntrks;
 
    values.push_back(parameter);
    if(runnums.size() == 0 || runnums[runnums.size()-1] != run) runnums.push_back(run);
  }
  
  if(label.compare("b") == 0) sort(values.begin(),values.end(),descend);
  else sort(values.begin(),values.end());

  double max = values[events-1];
  binboundaries[nbins] = max;

  cout<<"-------------------------------------"<<endl;
  cout<<label.data()<<" based cuts are : "<<endl;
  cout<<"(";

  int bin = 0;
  double dev = events;
  for(int i = 0; i< nbins; ++i){
     // Find the boundary 
    int entry = (int)(i*(dev/nbins));
    binboundaries[i] = values[entry];

     cout<<" "<<binboundaries[i];
     if(i < nbins - 1) cout<<",";
     else cout<<")"<<endl;
  }

  cout<<"-------------------------------------"<<endl;

  if(!DATA){

  // Determining Glauber results in various bins
  dir->cd();
  TH2D* hNpart = new TH2D("hNpart","",nbins,binboundaries,500,0,500);
  TH2D* hNcoll = new TH2D("hNcoll","",nbins,binboundaries,2000,0,2000);
  TH2D* hNhard = new TH2D("hNhard","",nbins,binboundaries,250,0,250);
  TH2D* hb = new TH2D("hb","",nbins,binboundaries,300,0,30);

  for(unsigned int iev = 0; iev < events && (maxEvents < 0 || iev< maxEvents); ++iev){
     if( iev % 100 == 0 ) cout<<"Processing event : "<<iev<<endl;
     t->GetEntry(iev);
     if(binNpart) parameter = npart;
     if(binNcoll) parameter = ncoll;
     if(binNhard) parameter = nhard;
     if(binB) parameter = b;
     if(binHF) parameter = hf;
     if(binHFhit) parameter = hfhit;
     if(binEB) parameter = eb;
     if(binEE) parameter = ee;
     if(binETMR) parameter = etmr;
     if(binNpix) parameter = npix;
     if(binNtrks) parameter = ntrks;
    
     hNpart->Fill(parameter,npart);
     hNcoll->Fill(parameter,ncoll);
     hNhard->Fill(parameter,nhard);
     hb->Fill(parameter,b);
     int bin = hNpart->GetXaxis()->FindBin(parameter) - 1;
     if(bin < 0) bin = 0;
     if(bin >= nbins) bin = nbins - 1;
     nt->Fill(hf,bin,b,npart,ncoll,nhard);
  }

  // Fitting Glauber distributions in bins to get mean and sigma values

  dir->cd();
  TF1* fGaus = new TF1("fb","gaus(0)",0,2); 
  fGaus->SetParameter(0,1);
  fGaus->SetParameter(1,0.04);
  fGaus->SetParameter(2,0.02); 
  
  fitSlices(hNpart,fGaus);
  fitSlices(hNcoll,fGaus);
  fitSlices(hNhard,fGaus);
  fitSlices(hb,fGaus);

  TH1D* hNpartMean = (TH1D*)gDirectory->Get("hNpart_1");
  TH1D* hNpartSigma = (TH1D*)gDirectory->Get("hNpart_2");
  TH1D* hNcollMean = (TH1D*)gDirectory->Get("hNcoll_1");
  TH1D* hNcollSigma = (TH1D*)gDirectory->Get("hNcoll_2");
  TH1D* hNhardMean = (TH1D*)gDirectory->Get("hNhard_1");
  TH1D* hNhardSigma = (TH1D*)gDirectory->Get("hNhard_2");
  TH1D* hbMean = (TH1D*)gDirectory->Get("hb_1");
  TH1D* hbSigma = (TH1D*)gDirectory->Get("hb_2");

  cout<<"-------------------------------------"<<endl;
  cout<<"# Bin NpartMean NpartSigma NcollMean NcollSigma bMean bSigma BinEdge"<<endl;

  // Enter values in table
  for(int i = 0; i < nbins; ++i){
     int ii = nbins-i;
     bins->table_[i].n_part_mean = hNpartMean->GetBinContent(ii);
     bins->table_[i].n_part_var = hNpartSigma->GetBinContent(ii);
     bins->table_[i].n_coll_mean = hNcollMean->GetBinContent(ii);
     bins->table_[i].n_coll_var = hNcollSigma->GetBinContent(ii);
     bins->table_[i].b_mean = hbMean->GetBinContent(ii);
     bins->table_[i].b_var = hbSigma->GetBinContent(ii);
     bins->table_[i].n_hard_mean = hNhardMean->GetBinContent(ii);
     bins->table_[i].n_hard_var = hNhardSigma->GetBinContent(ii);
     bins->table_[i].bin_edge = binboundaries[ii-1];

     cout<<i<<" "
	 <<hNpartMean->GetBinContent(ii)<<" "
	 <<hNpartSigma->GetBinContent(ii)<<" "
	 <<hNcollMean->GetBinContent(ii)<<" "
	 <<hNcollSigma->GetBinContent(ii)<<" "
	 <<hbMean->GetBinContent(ii)<<" "
	 <<hbSigma->GetBinContent(ii)<<" "
	 <<binboundaries[ii]<<" "
	 <<endl;
  }
  cout<<"-------------------------------------"<<endl;

  // Save the table in output file
  if(onlySaveTable){

     hNpart->Delete();
     hNpartMean->Delete();
     hNpartSigma->Delete();
     hNcoll->Delete();
     hNcollMean->Delete();
     hNcollSigma->Delete();
     hNhard->Delete();
     hNhardMean->Delete();
     hNhardSigma->Delete();
     hb->Delete();
     hbMean->Delete();
     hbSigma->Delete();
  }
 
  }else{
    cout<<"-------------------------------------"<<endl;
    cout<<"# Bin NpartMean NpartSigma NcollMean NcollSigma bMean bSigma BinEdge"<<endl;

    // Enter values in table
    for(int i = 0; i < nbins; ++i){
      int ii = nbins-i;
      bins->table_[i].n_part_mean = inputMCtable->NpartMeanOfBin(i);
      bins->table_[i].n_part_var = inputMCtable->NpartSigmaOfBin(i);
      bins->table_[i].n_coll_mean = inputMCtable->NcollMeanOfBin(i);
      bins->table_[i].n_coll_var = inputMCtable->NcollSigmaOfBin(i);
      bins->table_[i].b_mean = inputMCtable->bMeanOfBin(i);
      bins->table_[i].b_var = inputMCtable->bSigmaOfBin(i);
      bins->table_[i].n_hard_mean = inputMCtable->NhardMeanOfBin(i);
      bins->table_[i].n_hard_var = inputMCtable->NhardSigmaOfBin(i);
      bins->table_[i].bin_edge = binboundaries[ii-1];

      cout<<i<<" "
	  <<bins->table_[i].n_part_mean<<" "
          <<bins->table_[i].n_part_var<<" "
          <<bins->table_[i].n_coll_mean<<" "
          <<bins->table_[i].n_coll_var<<" "
          <<bins->table_[i].b_mean<<" "
          <<bins->table_[i].b_var<<" "
          <<bins->table_[i].n_hard_mean<<" "
          <<bins->table_[i].n_hard_var<<" "
          <<bins->table_[i].bin_edge<<" "<<endl;

    }
    cout<<"-------------------------------------"<<endl;

  }


  outFile->cd(); 
  dir->cd();

  bins->SetName(Form("run%d",1));
  bins->Write();
  nt->Write();  
  bins->Delete();
  outFile->Write();
  
}
示例#10
0
//int data_MC_Pt_Comparison_entries(int EndCaps = 0, int r9sup = 1, int log = 0)
int main(int argc, char *argv[])
{

	for(int iarg = 0 ; iarg < argc; iarg++)
        {
                cout << "argv[" << iarg << "]= " << argv[iarg] << endl;
        }

        if( argc == 1 ) 
        {
                cerr << "arguments should be passed : directoryName, eta, r9, xVariable, log" <<endl; 
                return 1;

        }    

	string directoryName = "Data_MC_Mmumugamma_Comparison_ScaleAndSmearing/smearingFactors";
	string eta = "Barrel_1";
	string r9 = "all";
	string ptCut = "25"; // "30" "35"

	if( argc > 1 ) directoryName = argv[1];
	if( argc > 2 ) eta = argv[2];
        if( argc > 3 ) r9 = argv[3];	
	if( argc > 4 ) ptCut = argv[4];	

	


	int nBins = 50; //FIXME
	double xMin, xMax;
	xMin = 0.9; //FIXME
	xMax = 1.1; //FIXME
	
	string xVariableName, yVariableName;

	gROOT->Reset();
        TGaxis::SetMaxDigits(3);
        setTDRStyle();
	//setEgammaStyle();

	string directoryName_2 = directoryName;
	string fileName = directoryName;

	cout<<endl<<"fileName = "<<fileName<<endl;
	cout<<endl<<"directoryName = "<<directoryName<<endl;
	directoryName += Form("/%s_%sR9/",eta.c_str(), r9.c_str());
	
	TString cut = Form("(Photon_Et > %s && isJanLooseMMG == 1",ptCut.c_str());

	if(r9 == "low" && eta == "Barrel_1") cut += " && Photon_isEB == 1 && Photon_r9 < 0.94 && abs(Photon_SC_Eta) < 1";
        if(r9 == "low" && eta == "Barrel_2") cut += " && Photon_isEB == 1 && Photon_r9 < 0.94 && abs(Photon_SC_Eta) > 1";
	if(r9 == "high" && eta == "Barrel_1") cut += " && Photon_isEB == 1 && Photon_r9 > 0.94 && abs(Photon_SC_Eta) < 1";
	if(r9 == "high" && eta == "Barrel_2") cut += " && Photon_isEB == 1 && Photon_r9 > 0.94 && abs(Photon_SC_Eta) > 1";
        if(r9 == "low" && eta == "Endcaps_1") cut += " && Photon_isEE == 1 && Photon_r9 < 0.95 && abs(Photon_SC_Eta) < 2";
	if(r9 == "low" && eta == "Endcaps_2") cut += " && Photon_isEE == 1 && Photon_r9 < 0.95 && abs(Photon_SC_Eta) > 2";
        if(r9 == "high" && eta == "Endcaps_1") cut += " && Photon_isEE == 1 && Photon_r9 > 0.95 && abs(Photon_SC_Eta) < 2";
	if(r9 == "high" && eta == "Endcaps_2") cut += " && Photon_isEE == 1 && Photon_r9 > 0.95 && abs(Photon_SC_Eta) > 2";
        if(r9 == "all" && eta == "Barrel_1") cut += " && Photon_isEB == 1 && abs(Photon_SC_Eta) < 1";
	if(r9 == "all" && eta == "Barrel_2") cut += " && Photon_isEB == 1 && abs(Photon_SC_Eta) > 1";
        if(r9 == "all" && eta == "Endcaps_1") cut += " && Photon_isEE == 1 && abs(Photon_SC_Eta) < 2";
	if(r9 == "all" && eta == "Endcaps_2") cut += " && Photon_isEE == 1 && abs(Photon_SC_Eta) > 2";
	if(r9 == "all" && eta == "all") cut += " && (Photon_isEE == 1 || Photon_isEB == 1)";

	cut += ")*weight_pileUp"; 

	cout<<endl<<"cut = "<<cut<<endl;

        TChain * dYToMuMuFSRChainNew = new TChain("miniTree");
        TChain * dYToMuMuNonFSRChainNew = new TChain("miniTree");
        TChain * ttJetsChainNew = new TChain("miniTree");
        TChain * wJetsChainNew = new TChain("miniTree");

        dYToMuMuFSRChainNew->Add("/sps/cms/sgandurr/CMSSW_4_2_8_patch7/src/Zmumugamma_miniTrees_rereco_2011_lastTag/miniTree_DYToMuMu_M-20_CT10_TuneZ2_7TeV-powheg-pythia_Fall11-PU_S6_START42_V14B-v1_September12_NewSelection_1_scaleAndsmearing_v4_partALL.root");
        dYToMuMuNonFSRChainNew->Add("/sps/cms/sgandurr/CMSSW_4_2_8_patch7/src/Zmumugamma_miniTrees_rereco_2011_lastTag/miniTree_DYToMuMu_M-20_CT10_TuneZ2_7TeV-powheg-pythia_Fall11-PU_S6_START42_V14B-v1_September12_NewSelection_2_scaleAndsmearing_v4_partALL.root");
        ttJetsChainNew->Add("/sps/cms/sgandurr/CMSSW_4_2_8_patch7/src/Zmumugamma_miniTrees_rereco_2011_lastTag/miniTree_TTJets_TuneZ2_7TeV-madgraph-tauola_NewSelection_3_scaleAndsmearing_v4_partALL.root");
        wJetsChainNew->Add("/sps/cms/sgandurr/CMSSW_4_2_8_patch7/src/Zmumugamma_miniTrees_rereco_2011_lastTag/miniTree_WJetsToLNu_TuneZ2_7TeV-madgraph-tauola_NewSelection_3_scaleAndsmearing_v4_partALL.root");
	

	TCanvas *c1 = new TCanvas("c1", "c1",0,0,600,600);

        TH1D *dYToMuMuFSRNew = new TH1D("dYToMuMuFSRNew","dYToMuMuFSRNew", nBins, xMin, xMax);
        TH1D *dYToMuMuNonFSRNew = new TH1D("dYToMuMuNonFSRNew","dYToMuMuNonFSRNew", nBins, xMin, xMax);
        TH1D *ttJetsNew = new TH1D("ttJetsNew","ttJetsNew", nBins, xMin, xMax);
        TH1D *wJetsNew = new TH1D("wJetsNew","wJetsNew", nBins, xMin, xMax);

        dYToMuMuFSRChainNew->Draw("shervinSmearing>>dYToMuMuFSRNew",cut);
        dYToMuMuNonFSRChainNew->Draw("shervinSmearing>>dYToMuMuNonFSRNew",cut);
        ttJetsChainNew->Draw("shervinSmearing>>ttJetsNew",cut);
        wJetsChainNew->Draw("shervinSmearing>>wJetsNew",cut);


	// --- 2012 Lumi --- //
        //double lumidata = 808.472 + 82.136 + 4429.0 + 495.003 + 134.242 + 6397.0 + 7274.0;
        //double lumiDY = 48819386.0 / 1914.894;
        //double lumiTtJets = 6736135.0 / 234.0;
        //double lumiwJets = 57709905.0 / 37509.25;	

	// --- 2011 Lumi --- //
	double lumidata = (0.706370 + 0.385819 + 2.741 + 1.099) * 1000;
	double lumiDY = 29743564.0 / 1665.835;
	double lumiTtJets = 3701947.0 / 165.0;
	double lumiwJets = 81345381.0 / 31314.0;	

	// --- 2011 Lumi old --- //
	//double lumiDY = 29743564.0 / 1626.0;
        //double lumiTtJets = 3701947.0 / 94.76;
        //double lumiwJets = 81345381.0 / 27770.0;

	ttJetsNew->Scale(lumiDY / lumiTtJets);
	wJetsNew->Scale(lumiDY / lumiwJets);
		
	dYToMuMuFSRNew->Add(dYToMuMuNonFSRNew);
	dYToMuMuFSRNew->Add(ttJetsNew);
	dYToMuMuFSRNew->Add(wJetsNew);

	dYToMuMuNonFSRNew->Add(ttJetsNew);
	dYToMuMuNonFSRNew->Add(wJetsNew);

	ttJetsNew->Add(wJetsNew);

	c1->Clear();


	dYToMuMuFSRNew->GetYaxis()->SetTitle("Events / 0.004"); //FIXME
       	dYToMuMuFSRNew->GetXaxis()->SetTitle("smearing factors");	

	/*
	dYToMuMuFSR->GetXaxis()->SetLabelFont(42);
	dYToMuMuFSR->GetXaxis()->SetTitleFont(42);
	dYToMuMuFSR->GetYaxis()->SetLabelFont(42);
	dYToMuMuFSR->GetYaxis()->SetTitleFont(42);
	dYToMuMuFSR->GetYaxis()->SetTitleOffset(1.65);
	*/

	dYToMuMuFSRNew->SetFillColor(kGreen-7);
        dYToMuMuNonFSRNew->SetFillColor(kAzure-5);
        ttJetsNew->SetFillColor(kBlue-1);
        wJetsNew->SetFillColor(kCyan+2);

	dYToMuMuFSRNew->Draw("");


	// --- Fit --- //

        TF1 * f1 = new TF1("f1","gaus",xMin,xMax);
	//TF1 * f1 = new TF1("f1","gaus",0.96,1.04);
	//f1->FixParameter(1,1.0); //FIXME
        //f1->FixParameter(2,1.0); //FIXME
        dYToMuMuFSRNew->Fit(f1);
        f1->SetLineColor(kBlue);
        f1->SetLineWidth(2);
        f1->Draw("SAMES");

        c1->Clear();
        dYToMuMuFSRNew->Draw("E");
        f1->Draw("SAMES");

        dYToMuMuFSRNew->SetMarkerStyle(20);
        dYToMuMuFSRNew->SetMarkerSize(0.5);
	
	TLatex latexLabel;
	latexLabel.SetTextFont(42);
	latexLabel.SetTextSize(0.028);
	latexLabel.SetNDC();
	//latexLabel.DrawLatex(0.25, 0.96, "CMS Preliminary 2011               #sqrt{s} = 7 TeV               L = 4.93 fb^{-1}");
	
	//double Ymin = 0;
	//double Ymax = max(dYToMuMuFSR->GetMaximum(),data->GetMaximum()) + max(dYToMuMuFSR->GetMaximum(),data->GetMaximum()) * 0.1;	
	//cout << "Ymax = "<<Ymax<<endl;

	//dYToMuMuFSRNew->GetYaxis()->SetRangeUser(Ymin,Ymax);

	plotsRecording(directoryName, fileName, c1);

	c1->Clear();

	f1->Delete();
	f1 = 0;
        dYToMuMuFSRNew->Delete();
        dYToMuMuFSRNew = 0;
        dYToMuMuNonFSRNew->Delete();
        dYToMuMuNonFSRNew = 0;
        ttJetsNew->Delete();
        ttJetsNew = 0;
        wJetsNew->Delete();
        wJetsNew = 0;
        dYToMuMuFSRChainNew->Delete();
        dYToMuMuFSRChainNew = 0;
        dYToMuMuNonFSRChainNew->Delete();
        dYToMuMuNonFSRChainNew = 0;
        ttJetsChainNew->Delete();
        ttJetsChainNew = 0;
        wJetsChainNew->Delete();
        wJetsChainNew = 0;


	
	delete c1;
	c1 = 0;	
	
	return 0;

}