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C++ TH3D::Add方法代码示例

本文整理汇总了C++中TH3D::Add方法的典型用法代码示例。如果您正苦于以下问题：C++ TH3D::Add方法的具体用法？C++ TH3D::Add怎么用？C++ TH3D::Add使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TH3D的用法示例。


在下文中一共展示了TH3D::Add方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: bToDRawYield

void bToDRawYield()
{
	gStyle->SetTextSize(0.05);
	gStyle->SetTextFont(42);
	gStyle->SetPadRightMargin(0.04);
	gStyle->SetPadLeftMargin(0.14);
	gStyle->SetPadTopMargin(0.1);
	gStyle->SetPadBottomMargin(0.14);
	gStyle->SetTitleX(.0f);
	gStyle->SetOptFit(1111);
	gStyle->SetOptStat(0);
	gStyle->SetOptTitle(0);

	TCanvas* c4 = new TCanvas("c4","",800,600);
	c4->Divide(2,2);

	TCanvas* c2 = new TCanvas("c2","",400,600);
	c2->Divide(1,2);

	TCanvas* c1 = new TCanvas();

	TCanvas* c15 = new TCanvas("c15","",810,1000);
	c15->Divide(3,5);

	TFile* fPbPb = new TFile("bFeedDownPbPb.hist.root");
	TFile* fPbPbMB = new TFile("bFeedDownPbPbMB.hist.root");
	TFile* fPbPbMC = new TFile("bFeedDownPbPbMC.hist.root");
	TFile* fPbPbMBMC = new TFile("bFeedDownPbPbMBMC.hist.root");

	TH3D* hDataPbPb = (TH3D*)fPbPb->Get("hData");
	TH3D* hSidebandPbPb = (TH3D*)fPbPb->Get("hSideband");
	TH3D* hDataPbPbMB = (TH3D*)fPbPbMB->Get("hData");
	TH3D* hSidebandPbPbMB = (TH3D*)fPbPbMB->Get("hSideband");
	TH3D* hPtMD0DcaPbPb = (TH3D*)fPbPb->Get("hPtMD0Dca");
	TH3D* hPtMD0DcaPbPbMB = (TH3D*)fPbPbMB->Get("hPtMD0Dca");

	TH3D* hMCPSignalPbPb = (TH3D*)fPbPbMC->Get("hMCPSignal");
	TH3D* hMCNPSignalPbPb = (TH3D*)fPbPbMC->Get("hMCNPSignal");
	TH3D* hMCPSignalPbPbMB = (TH3D*)fPbPbMBMC->Get("hMCPSignal");
	TH3D* hMCNPSignalPbPbMB = (TH3D*)fPbPbMBMC->Get("hMCNPSignal");
	TH3D* hPtMD0DcaMCPSignalPbPb = (TH3D*)fPbPbMC->Get("hPtMD0DcaMCPSignal");
	TH3D* hPtMD0DcaMCPSwappedPbPb = (TH3D*)fPbPbMC->Get("hPtMD0DcaMCPSwapped");
	TH3D* hPtMD0DcaMCPSignalPbPbMB =(TH3D*)fPbPbMBMC->Get("hPtMD0DcaMCPSignal");
	TH3D* hPtMD0DcaMCPSwappedPbPbMB = (TH3D*)fPbPbMBMC->Get("hPtMD0DcaMCPSwapped");

	TH3D* hData = (TH3D*)hDataPbPb->Clone("hData");
	hData->Sumw2();
	hData->Add(hDataPbPbMB);

	TH3D* hSideband = (TH3D*)hSidebandPbPb->Clone("hSideband");
	hSideband->Sumw2();
	hSideband->Add(hSidebandPbPbMB);

	TH3D* hPtMD0Dca = (TH3D*)hPtMD0DcaPbPb->Clone("hPtMD0Dca");
	hPtMD0Dca->Sumw2();
	hPtMD0Dca->Add(hPtMD0DcaPbPbMB);

	TH3D* hMCPSignal = (TH3D*)hMCPSignalPbPb->Clone("hMCPSignal");
	hMCPSignal->Sumw2();
	hMCPSignal->Add(hMCPSignalPbPbMB);

	TH3D* hMCNPSignal = (TH3D*)hMCNPSignalPbPb->Clone("hMCNPSignal");
	hMCNPSignal->Sumw2();
	hMCNPSignal->Add(hMCNPSignalPbPbMB);

	TH3D* hPtMD0DcaMCPSignal = (TH3D*)hPtMD0DcaMCPSignalPbPb->Clone("hPtMD0DcaMCPSignal");
	hPtMD0DcaMCPSignal->Sumw2();
	hPtMD0DcaMCPSignal->Add(hPtMD0DcaMCPSignalPbPbMB);

	TH3D* hPtMD0DcaMCPSwapped =(TH3D*)hPtMD0DcaMCPSwappedPbPb->Clone("hPtMD0DcaMCPSwapped");
	hPtMD0DcaMCPSwapped->Sumw2();
	hPtMD0DcaMCPSwapped->Add(hPtMD0DcaMCPSwappedPbPbMB);

	TLatex* texCms = new TLatex(0.18,0.93, "#scale[1.25]{CMS} Preliminary");
	texCms->SetNDC();
	texCms->SetTextAlign(12);
	texCms->SetTextSize(0.06);
	texCms->SetTextFont(42);

	TLatex* texCol = new TLatex(0.96,0.93, "PbPb #sqrt{s_{NN}} = 5.02 TeV");
	texCol->SetNDC();
	texCol->SetTextAlign(32);
	texCol->SetTextSize(0.06);
	texCol->SetTextFont(42);

	const int nPtBins = 14;
	float ptBins[nPtBins+1] = {2.,3.,4.,5.,6.,8.,10.,12.5,15.0,20.,25.,30.,40.,60.,100};

	float pts[nPtBins];
	float ptErrors[nPtBins];
	float promptFraction[nPtBins];
	float totalYield[nPtBins];
	float totalYieldInvMassFit[nPtBins];
	float totalYieldInvMassFitError[nPtBins];
	float bToDYield[nPtBins];
	float bToDYieldError[nPtBins];
	float bToDYieldErrorDataOnly[nPtBins];
	float promptDYield[nPtBins];
	float promptDYieldError[nPtBins];
	float promptDYieldErrorDataOnly[nPtBins];
//.........这里部分代码省略.........
开发者ID:Jelov，项目名称:BtoD，代码行数:101，代码来源:bToDRawYield.C

示例2: tight_loose_ratioplot

void tight_loose_ratioplot()
{
  DEBUG("tight_loose_ratioplot() start");
  MakeCanvas(1,1);

  DEBUG("reading histograms");
  // "plot" histograms, i.e. read into memory
  cd(1);
  top();
  plot3("TightMuons");
  cd(2);
  top();
  plot3("LooseMuons");
  cd(1);

  TLegend * leg = new TLegend(0.53, 0.52, 0.77, 0.84);
  setopt(leg);
  Bool_t first = kTRUE;

  // get summed histograms
  vector<Int_t> entries;
  TH3D * hTightSum = 0;
  TH3D * hLooseSum = 0;
  for (Int_t i = 0; i < gMaxProcess; i++) {
    Int_t process = gOrder[0][i];
    // not existing
    TH3D * hTight3 = gHisto3[0][process];
    TH3D * hLoose3 = gHisto3[1][process];
    if (hTight3 == 0 || hLoose3 == 0) {
      ERROR("could not get histogram # " << i << " from memory");
      continue;
    }
    // if joined, it was already considered in previous iteration
    if (gProcess[process].join)
      continue;
    if (strncmp(gProcess[process].fname, "qcd", 3) &&
	strncmp(gProcess[process].fname, "dyll", 4) &&
	strncmp(gProcess[process].fname, "ttjets", 6) &&
	strncmp(gProcess[process].fname, "wjetstolnu", 10) &&
	strncmp(gProcess[process].fname, "data", 3))
      continue;
    DEBUG("Creating histos for process " << gProcess[process].fname);
    hTightSum = new TH3D(*hTight3);
    hLooseSum = new TH3D(*hLoose3);
    // check if histograms are joined -> we need to add statistics
    for (Int_t j = i+1; j < gMaxProcess; j++) {
      Int_t proc = gOrder[0][j];
      if (gOrder[1][j] != proc) {
	ERROR("wrong order - need to restart!");
	return;
      }
      // only add joined histograms
      if (!gProcess[proc].join)
	break;
      // not existing
      if (gHisto3[0][proc] == 0 || gHisto3[1][proc] == 0)
	continue;
      DEBUG("Adding histos for process " << gProcess[proc].fname);
      hTightSum->Add(gHisto3[0][proc], 1.);
      hLooseSum->Add(gHisto3[1][proc], 1.);
    }
    DEBUG("Getting ratio");
    TH1D * histo = get_1d_ratio(hTightSum, hLooseSum);
    if (histo == 0) {
      ERROR("Division failed");
      return;
    }
    check_1d_ratio_histogram(histo);
    setopt(histo);
    histo->SetLineColor(gProcess[process].lcolor);
    histo->SetLineStyle(gProcess[process].lstyle);
    DEBUG("Adding to legend");
    if (process != gMaxProcess-1) {
      leg->AddEntry(histo, gProcess[process].tname, "l");
    }
    else {
      leg->AddEntry(histo, gProcess[process].tname);
    }
    DEBUG("Draw");
    if (first) {
      histo->SetMaximum(1.);
      histo->SetMinimum(-0.1);
      histo->SetXTitle("p_{T}(#mu) [GeV]");
      histo->SetYTitle("T/L ratio");
      histo->Draw("ehisto");
      first = kFALSE;
    }
    else {
      if (process == gMaxProcess-1) {
	histo->SetMarkerStyle(gProcess[gMaxProcess-1].marker);
	histo->Draw("epsame");
      }
      else {
	histo->Draw("ehistosame");
      }
    }
  }
  // add subtracted data histogram
  TH1D * hdata_subtracted = get_subtracted_tight_loose_ratio(false, false);
  if (hdata_subtracted == 0)
//.........这里部分代码省略.........
开发者ID:radziej，项目名称:findsusyb3，代码行数:101，代码来源:fakerate.C

示例3: ScanChain


//.........这里部分代码省略.........
    }

  
  
  // Loop over events to Analyze
  unsigned int nEventsTotal = 0;
  unsigned int nEventsChain = chain->GetEntries();
  if( nEvents >= 0 ) nEventsChain = nEvents;
  TObjArray *listOfFiles = chain->GetListOfFiles();
  TIter fileIter(listOfFiles);
  TFile *currentFile = 0;

  //get the reweighting histograms
  TIter fileIterFirst(listOfFiles);
  TFile *currentFileFirst = 0;
  TH3D* counterhistSig;
  TH2F* histNEvts;
  bool thisisfirst = true;
  // File Loop for adding correct histograms
  while ( (currentFileFirst = (TFile*)fileIterFirst.Next()) ) {
    TFile *file = new TFile( currentFileFirst->GetTitle() );
    file->cd();
    if(thisisfirst){
      counterhistSig = (TH3D*)file->Get("h_counterSMS");
      counterhistSig->SetDirectory(0); 
      histNEvts = (TH2F*)file->Get("histNEvts");
      histNEvts->SetDirectory(0);
      thisisfirst = false;
    } else {
      TH3D *tempcounterhistSig = (TH3D*)file->Get("h_counterSMS");
      tempcounterhistSig->SetDirectory(0); 
      TH2F *temphistNEvts = (TH2F*)file->Get("histNEvts");
      temphistNEvts->SetDirectory(0);
      counterhistSig->Add(tempcounterhistSig);
      histNEvts->Add(temphistNEvts);
      tempcounterhistSig->Delete();
      temphistNEvts->Delete();
    }
    file->Close();
    delete file;
  }

  // File Loop
  while ( (currentFile = (TFile*)fileIter.Next()) ) {

    // Get File Content
    TFile *file = new TFile( currentFile->GetTitle() );
    TTree *tree = (TTree*)file->Get("t");
    if(fast) TTreeCache::SetLearnEntries(10);
    if(fast) tree->SetCacheSize(128*1024*1024);
    cms3.Init(tree);
    
    // Loop over Events in current file
    if( nEventsTotal >= nEventsChain ) continue;
    unsigned int nEventsTree = tree->GetEntriesFast();
    for( unsigned int event = 0; event < nEventsTree; ++event) {
 
      // Get Event Content
      if( nEventsTotal >= nEventsChain ) continue;
      if(fast) tree->LoadTree(event);
      cms3.GetEntry(event);
      ++nEventsTotal;
    
      // Progress
      CMS3::progress( nEventsTotal, nEventsChain );
开发者ID:mialiu149，项目名称:AnalysisLoopers2015，代码行数:66，代码来源:GetSignalHistos.C

示例4: function_fit

void function_fit(){

	gStyle->SetTextSize(0.05);
	gStyle->SetTextFont(42);
	gStyle->SetPadRightMargin(0.04);
	gStyle->SetPadLeftMargin(0.14);
	gStyle->SetPadTopMargin(0.1);
	gStyle->SetPadBottomMargin(0.14);
	gStyle->SetTitleX(.0f);
	gStyle->SetOptFit(1111);
	gStyle->SetOptStat(0);
	gStyle->SetOptTitle(0);

	TFile* fPbPb = new TFile("bFeedDownPbPb.hist.root");
	TFile* fPbPbMB = new TFile("bFeedDownPbPbMB.hist.root");
//	TFile* fPbPbMC = new TFile("bFeedDownPbPbMC_funfit.hist.root");
//	TFile* fPbPbMBMC = new TFile("bFeedDownPbPbMBMC_funfit.hist.root");

	  TFile* fPbPbMC = new TFile("bFeedDownPbPbMC.hist.root");
	  TFile* fPbPbMBMC = new TFile("bFeedDownPbPbMBMC.hist.root");

	TH3D* hDataPbPb = (TH3D*)fPbPb->Get("hData");
	TH3D* hSidebandPbPb = (TH3D*)fPbPb->Get("hSideband");
	TH3D* hDataPbPbMB = (TH3D*)fPbPbMB->Get("hData");
	TH3D* hSidebandPbPbMB = (TH3D*)fPbPbMB->Get("hSideband");
	TH3D* hPtMD0DcaPbPb = (TH3D*)fPbPb->Get("hPtMD0Dca");
	TH3D* hPtMD0DcaPbPbMB = (TH3D*)fPbPbMB->Get("hPtMD0Dca");

	TH3D* hMCPSignalPbPb = (TH3D*)fPbPbMC->Get("hMCPSignal");
	TH3D* hMCNPSignalPbPb = (TH3D*)fPbPbMC->Get("hMCNPSignal");
	TH3D* hMCPSignalPbPbMB = (TH3D*)fPbPbMBMC->Get("hMCPSignal");
	TH3D* hMCNPSignalPbPbMB = (TH3D*)fPbPbMBMC->Get("hMCNPSignal");
	TH3D* hPtMD0DcaMCPSignalPbPb = (TH3D*)fPbPbMC->Get("hPtMD0DcaMCPSignal");
	TH3D* hPtMD0DcaMCPSwappedPbPb = (TH3D*)fPbPbMC->Get("hPtMD0DcaMCPSwapped");
	TH3D* hPtMD0DcaMCPSignalPbPbMB =(TH3D*)fPbPbMBMC->Get("hPtMD0DcaMCPSignal");
	TH3D* hPtMD0DcaMCPSwappedPbPbMB = (TH3D*)fPbPbMBMC->Get("hPtMD0DcaMCPSwapped");

	TH3D* hData = (TH3D*)hDataPbPb->Clone("hData");
	hData->Sumw2();
	hData->Add(hDataPbPbMB);

	TH3D* hSideband = (TH3D*)hSidebandPbPb->Clone("hSideband");
	hSideband->Sumw2();
	hSideband->Add(hSidebandPbPbMB);

	TH3D* hPtMD0Dca = (TH3D*)hPtMD0DcaPbPb->Clone("hPtMD0Dca");
	hPtMD0Dca->Sumw2();
	hPtMD0Dca->Add(hPtMD0DcaPbPbMB);

	TH3D* hMCPSignal = (TH3D*)hMCPSignalPbPb->Clone("hMCPSignal");
	hMCPSignal->Sumw2();
	hMCPSignal->Add(hMCPSignalPbPbMB);

	TH3D* hMCNPSignal = (TH3D*)hMCNPSignalPbPb->Clone("hMCNPSignal");
	hMCNPSignal->Sumw2();
	hMCNPSignal->Add(hMCNPSignalPbPbMB);

	TH3D* hPtMD0DcaMCPSignal = (TH3D*)hPtMD0DcaMCPSignalPbPb->Clone("hPtMD0DcaMCPSignal");
	hPtMD0DcaMCPSignal->Sumw2();
	hPtMD0DcaMCPSignal->Add(hPtMD0DcaMCPSignalPbPbMB);

	TH3D* hPtMD0DcaMCPSwapped =(TH3D*)hPtMD0DcaMCPSwappedPbPb->Clone("hPtMD0DcaMCPSwapped");
	hPtMD0DcaMCPSwapped->Sumw2();
	hPtMD0DcaMCPSwapped->Add(hPtMD0DcaMCPSwappedPbPbMB);


//	TH1D *h_DcaData = (TH1D*)fDcaData->Get("D0DcaDatafitOut_pt5");

//	const int nPtBins = 14;
//	float ptBins[nPtBins+1] = {2.,3.,4.,5.,6.,8.,10.,12.5,15.0,20.,25.,30.,40.,60.,100};

  const int nPtBins = 9;
  float ptBins[nPtBins+1] = {2.,4.,6.,8.,10.,12.5,20.,40.,60.,100};

  const int nBinY = 20;
  const Double_t binsY[nBinY+1] = {-0.0734,-0.0562,-0.0428,-0.0320,-0.0236,-0.0170,-0.0118,-0.0078,-0.0046,-0.002,0.0,0.002,0.0046,0.0078,0.0118,0.0170,0.0236,0.0320,0.0428,0.0562,0.0734};

  TFile *fDcaData = new TFile("bFeedDownResult.root");
  TH1D *h_DcaData[nPtBins];
//  TH1D *h_DcaData = (TH1D*)fDcaData->Get("D0DcaDatafitOut_pt5");


	RooBinning bin_dcaxy(nBinY,binsY);

	//	TH1D* h_MCP_DCAxy = new TH1D("h_MCP_DCAxy", "h_MCP_DCAxy", nBinY, binsY);
	//  TH1D* h_MCNP_DCAxy = new TH1D("h_MCNP_DCAxy", "h_MCNP_DCAxy", nBinY, binsY);

	TFile *fout= new TFile("function_fit_result.root","RECREATE");
	TH1D *h_PromptYield_fix = new TH1D("h_PromptYield_fix","h_PromptYield_fix",nPtBins,ptBins);
  TH1D *h_NonPromptYield_fix = new TH1D("h_NonPromptYield_fix","h_NonPromptYield_fix",nPtBins,ptBins);
	TH1D *h_NonPromptFraction_fix= new TH1D("h_NonPromptFraction_fix","h_NonPromptFraction_fix",nPtBins,ptBins);

  TH1D *h_PromptYield_float = new TH1D("h_PromptYield_float","h_PromptYield_float",nPtBins,ptBins);
  TH1D *h_NonPromptYield_float = new TH1D("h_NonPromptYield_float","h_NonPromptYield_float",nPtBins,ptBins);
  TH1D *h_NonPromptFraction_float= new TH1D("h_NonPromptFraction_float","h_NonPromptFraction_float",nPtBins,ptBins);

	


	hMCPSignal->GetXaxis()->SetRangeUser(8,10);
//.........这里部分代码省略.........
开发者ID:Jelov，项目名称:BtoD，代码行数:101，代码来源:function_fit.C


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