#include <TH2Analyzer.h>

Inheritance diagram for TH2Analyzer:

Public Member Functions
TH1D *	Average ()

void	Eval (const int rebinFactor)

void	Eval (const int rebinFactor, const int binxmin, const int binxmax, const bool cst_binning)

TH1D *	MeanX ()

void	Reset ()

TH1D *	RMS ()

void	SetHisto (const TH2 *h)

TH1D *	SigmaGauss ()

	TH2Analyzer (const TH2 *h, int rebin=1)

	TH2Analyzer (const TH2 *h, const int binxmin, const int binxmax, const int rebin, const bool cst_binning=true)

	~TH2Analyzer () override

Private Member Functions
	ClassDefOverride (TH2Analyzer, 1)

void	ProcessSlice (const int i, TH1D *histo) const

void	ProcessSlices (const TH2D *histo)

Private Attributes
TH1D *	average_

const TH2 *	hist2D_

TH1D *	meanXslice_

TH2D *	rebinnedHist2D_

TH1D *	RMS_

TH1D *	sigmaGauss_

Detailed Description

Definition at line 20 of file TH2Analyzer.h.

Constructor & Destructor Documentation

◆ TH2Analyzer() [1/2]

TH2Analyzer::TH2Analyzer	(	const TH2 *	h,
		int	rebin = `1`
	)

inline

Definition at line 22 of file TH2Analyzer.h.

References Eval().

       : hist2D_(h),
         rebinnedHist2D_(nullptr),
         average_(nullptr),
         RMS_(nullptr),
         sigmaGauss_(nullptr),
         meanXslice_(nullptr) {
     Eval(rebin);
   }

◆ TH2Analyzer() [2/2]

TH2Analyzer::TH2Analyzer	(	const TH2 *	h,
		const int	binxmin,
		const int	binxmax,
		const int	rebin,
		const bool	cst_binning = `true`
	)

inline

Definition at line 32 of file TH2Analyzer.h.

References Eval().

       : hist2D_(h),
         rebinnedHist2D_(nullptr),
         average_(nullptr),
         RMS_(nullptr),
         sigmaGauss_(nullptr),
         meanXslice_(nullptr) {
     Eval(rebin, binxmin, binxmax, cst_binning);
   }

◆ ~TH2Analyzer()

TH2Analyzer::~TH2Analyzer ( )

inlineoverride

Definition at line 42 of file TH2Analyzer.h.

References Reset().

42 { Reset(); }

TH2Analyzer::Reset

void Reset()

Definition: TH2Analyzer.cc:57

Member Function Documentation

◆ Average()

TH1D* TH2Analyzer::Average ( )

inline

Definition at line 51 of file TH2Analyzer.h.

References average_.

Referenced by Comparator::DrawGaussSigmaOverMeanSlice(), and Comparator::DrawMeanSlice().

51 { return average_; }

TH2Analyzer::average_

TH1D * average_

Definition: TH2Analyzer.h:68

◆ ClassDefOverride()

TH2Analyzer::ClassDefOverride	(	TH2Analyzer	,
		1
	)

private

◆ Eval() [1/2]

void TH2Analyzer::Eval ( const int rebinFactor )

Definition at line 16 of file TH2Analyzer.cc.

References make_classfiles::bname, and HcalObjRepresent::Reset().

Referenced by TH2Analyzer().

                                       {
   // std::cout << "Eval!" << std::endl;
 
   Reset();
 
   const string bname = hist2D_->GetName();
   const string rebinName = bname + "_rebin";
   rebinnedHist2D_ = (TH2D *)hist2D_->Clone(rebinName.c_str());
   rebinnedHist2D_->RebinX(rebinFactor);
 
   const string averageName = bname + "_average";
   average_ = new TH1D(averageName.c_str(),
                       "arithmetic average",
                       rebinnedHist2D_->GetNbinsX(),
                       rebinnedHist2D_->GetXaxis()->GetXmin(),
                       rebinnedHist2D_->GetXaxis()->GetXmax());
 
   const string rmsName = bname + "_RMS";
   RMS_ = new TH1D(rmsName.c_str(),
                   "RMS",
                   rebinnedHist2D_->GetNbinsX(),
                   rebinnedHist2D_->GetXaxis()->GetXmin(),
                   rebinnedHist2D_->GetXaxis()->GetXmax());
 
   const string sigmaGaussName = bname + "_sigmaGauss";
   sigmaGauss_ = new TH1D(sigmaGaussName.c_str(),
                          "sigmaGauss",
                          rebinnedHist2D_->GetNbinsX(),
                          rebinnedHist2D_->GetXaxis()->GetXmin(),
                          rebinnedHist2D_->GetXaxis()->GetXmax());
 
   const string meanXName = bname + "_meanX";
   meanXslice_ = new TH1D(meanXName.c_str(),
                          "meanX",
                          rebinnedHist2D_->GetNbinsX(),
                          rebinnedHist2D_->GetXaxis()->GetXmin(),
                          rebinnedHist2D_->GetXaxis()->GetXmax());
 
   ProcessSlices(rebinnedHist2D_);
 }

◆ Eval() [2/2]

void TH2Analyzer::Eval	(	const int	rebinFactor,
		const int	binxmin,
		const int	binxmax,
		const bool	cst_binning
	)

Definition at line 76 of file TH2Analyzer.cc.

References funct::abs(), make_classfiles::bname, gather_cfg::cout, and HcalObjRepresent::Reset().

                                                                                                           {
   Reset();
   const string bname = hist2D_->GetName();
   const string rebinName = bname + "_rebin";
 
   if (binxmax > hist2D_->GetNbinsX()) {
     std::cout << "Error: TH2Analyzer.cc: binxmax>hist2D_->GetNbinsX()" << std::endl;
     return;
   }
 
   if (cst_binning) {
     // std::cout << "hist2D_->GetXaxis()->GetBinLowEdge(" << binxmin << ") = "
     // << hist2D_->GetXaxis()->GetBinLowEdge(binxmin) << std::endl; std::cout <<
     // "hist2D_->GetXaxis()->GetBinUpEdge(" << binxmax << ") = " <<
     // hist2D_->GetXaxis()->GetBinUpEdge(binxmax) << std::endl; std::cout <<
     // "hist2D_->GetNbinsY() = " << hist2D_->GetNbinsY() << std::endl; std::cout
     // << "hist2D_->GetYaxis()->GetXmin() = " << hist2D_->GetYaxis()->GetXmin()
     // << std::endl; std::cout << "hist2D_->GetYaxis()->GetXmax() = " <<
     // hist2D_->GetYaxis()->GetXmax() << std::endl;
     rebinnedHist2D_ = new TH2D(rebinName.c_str(),
                                "rebinned histo",
                                binxmax - binxmin + 1,
                                hist2D_->GetXaxis()->GetBinLowEdge(binxmin),
                                hist2D_->GetXaxis()->GetBinUpEdge(binxmax),
                                hist2D_->GetNbinsY(),
                                hist2D_->GetYaxis()->GetXmin(),
                                hist2D_->GetYaxis()->GetXmax());
     for (int binyc = 1; binyc < hist2D_->GetNbinsY() + 1; ++binyc) {
       for (int binxc = binxmin; binxc < binxmax + 1; ++binxc) {
         // std::cout << "hist2D_->GetBinContent(" << binxc << "," << binyc << ")
         // = " << hist2D_->GetBinContent(binxc,binyc) << std::endl; std::cout <<
         // "hist2D_->GetBinError(" << binxc << "," << binyc << ") = " <<
         // hist2D_->GetBinError(binxc,binyc) << std::endl; std::cout <<
         // "binxc-binxmin+1 = " << binxc-binxmin+1 << std::endl;
         rebinnedHist2D_->SetBinContent(binxc - binxmin + 1, binyc, hist2D_->GetBinContent(binxc, binyc));
         rebinnedHist2D_->SetBinError(binxc - binxmin + 1, binyc, hist2D_->GetBinError(binxc, binyc));
       }
     }
     rebinnedHist2D_->RebinX(rebinFactor);
 
     const string averageName = bname + "_average";
     average_ = new TH1D(averageName.c_str(),
                         "arithmetic average",
                         rebinnedHist2D_->GetNbinsX(),
                         rebinnedHist2D_->GetXaxis()->GetXmin(),
                         rebinnedHist2D_->GetXaxis()->GetXmax());
 
     const string rmsName = bname + "_RMS";
     RMS_ = new TH1D(rmsName.c_str(),
                     "RMS",
                     rebinnedHist2D_->GetNbinsX(),
                     rebinnedHist2D_->GetXaxis()->GetXmin(),
                     rebinnedHist2D_->GetXaxis()->GetXmax());
 
     const string sigmaGaussName = bname + "_sigmaGauss";
     sigmaGauss_ = new TH1D(sigmaGaussName.c_str(),
                            "sigmaGauss",
                            rebinnedHist2D_->GetNbinsX(),
                            rebinnedHist2D_->GetXaxis()->GetXmin(),
                            rebinnedHist2D_->GetXaxis()->GetXmax());
 
     const string meanXName = bname + "_meanX";
     meanXslice_ = new TH1D(meanXName.c_str(),
                            "meanX",
                            rebinnedHist2D_->GetNbinsX(),
                            rebinnedHist2D_->GetXaxis()->GetXmin(),
                            rebinnedHist2D_->GetXaxis()->GetXmax());
   } else {
     // binning is not constant, but made to obtain almost the same number of
     // events in each bin
 
     // std::cout << "binxmax-binxmin+1 = " << binxmax-binxmin+1 << std::endl;
     // std::cout << "rebinFactor = " << rebinFactor << std::endl;
     // std::cout << "(binxmax-binxmin+1)/rebinFactor = " <<
     // (binxmax-binxmin+1)/rebinFactor << std::endl; std::cout <<
     // "((binxmax-binxmin+1)%rebinFactor) = " <<
     // ((binxmax-binxmin+1)%rebinFactor) << std::endl; std::cout <<
     // "abs((binxmax-binxmin+1)/rebinFactor) = " <<
     // std::abs((binxmax-binxmin+1)/rebinFactor) << std::endl;
 
     unsigned int nbin = 0;
     if (((binxmax - binxmin + 1) % rebinFactor) != 0.0) {
       nbin = std::abs((binxmax - binxmin + 1) / rebinFactor) + 1;
     } else
       nbin = (binxmax - binxmin + 1) / rebinFactor;
 
     double *xlow = new double[nbin + 1];
     int *binlow = new int[nbin + 1];
 
     TH1D *h0_slice1 = hist2D_->ProjectionY("h0_slice1", binxmin, binxmax, "");
     const unsigned int totalNumberOfEvents = static_cast<unsigned int>(h0_slice1->GetEntries());
     // std::cout << "totalNumberOfEvents = " << totalNumberOfEvents <<
     // std::endl;
     delete h0_slice1;
 
     unsigned int neventsc = 0;
     unsigned int binXmaxc = binxmin + 1;
     xlow[0] = hist2D_->GetXaxis()->GetBinLowEdge(binxmin);
     binlow[0] = binxmin;
     for (unsigned int binc = 1; binc < nbin; ++binc) {
       while (neventsc < binc * totalNumberOfEvents / nbin) {
         TH1D *h0_slice1c = hist2D_->ProjectionY("h0_slice1", binxmin, binXmaxc, "");
         neventsc = static_cast<unsigned int>(h0_slice1c->GetEntries());
         //        //std::cout << "FL : neventsc = " << neventsc << std::endl;
         //        //std::cout << "FL : binXmaxc = " << binXmaxc << std::endl;
         ++binXmaxc;
         delete h0_slice1c;
       }
       // std::cout << "binXmaxc-1 = " << binXmaxc-1 << std::endl;
       binlow[binc] = binXmaxc - 1;
       xlow[binc] = hist2D_->GetXaxis()->GetBinLowEdge(binXmaxc - 1);
     }
     xlow[nbin] = hist2D_->GetXaxis()->GetBinUpEdge(binxmax);
     binlow[nbin] = binxmax;
 
     // for (unsigned int binc=0;binc<nbin+1;++binc)
     //{
     //  std::cout << "xlow[" << binc << "] = " << xlow[binc] << std::endl;
     //}
 
     rebinnedHist2D_ = new TH2D(rebinName.c_str(),
                                "rebinned histo",
                                nbin,
                                xlow,
                                hist2D_->GetNbinsY(),
                                hist2D_->GetYaxis()->GetXmin(),
                                hist2D_->GetYaxis()->GetXmax());
     for (int binyc = 1; binyc < hist2D_->GetNbinsY() + 1; ++binyc) {
       for (unsigned int binxc = 1; binxc < nbin + 1; ++binxc) {
         double sum = 0.0;
         for (int binxh2c = binlow[binxc - 1]; binxh2c < binlow[binxc]; ++binxh2c) {
           sum += hist2D_->GetBinContent(binxh2c, binyc);
         }
         rebinnedHist2D_->SetBinContent(binxc, binyc, sum);
       }
     }
 
     const string averageName = bname + "_average";
     average_ = new TH1D(averageName.c_str(), "arithmetic average", nbin, xlow);
 
     const string rmsName = bname + "_RMS";
     RMS_ = new TH1D(rmsName.c_str(), "RMS", nbin, xlow);
 
     const string sigmaGaussName = bname + "_sigmaGauss";
     sigmaGauss_ = new TH1D(sigmaGaussName.c_str(), "sigmaGauss", nbin, xlow);
 
     const string meanXName = bname + "_meanX";
     meanXslice_ = new TH1D(meanXName.c_str(), "meanX", nbin, xlow);
     delete[] xlow;
     delete[] binlow;
   }
   ProcessSlices(rebinnedHist2D_);
 }

◆ MeanX()

TH1D* TH2Analyzer::MeanX ( )

inline

Definition at line 54 of file TH2Analyzer.h.

References meanXslice_.

Referenced by Comparator::DrawGaussSigmaOverMeanXSlice().

54 { return meanXslice_; }

TH2Analyzer::meanXslice_

TH1D * meanXslice_

Definition: TH2Analyzer.h:71

◆ ProcessSlice()

void TH2Analyzer::ProcessSlice	(	const int	i,
		TH1D *	histo
	)		const

private

Definition at line 261 of file TH2Analyzer.cc.

References validate-o2o-wbm::f1, mps_fire::i, amptDefault_cfi::proj, and SiStripPI::rms.

                                                             {
   // const double mean = proj->GetMean();
   const double rms = proj->GetRMS();
   // std::cout << "FL: mean = " << mean << std::endl;
   // std::cout << "FL: rms = " << rms << std::endl;
 
   if (rms != 0.0) {
     const double fitmin = proj->GetMean() - proj->GetRMS();
     const double fitmax = proj->GetMean() + proj->GetRMS();
 
     // std::cout << "i = " << i << std::endl;
     // std::cout << "fitmin = " << fitmin << std::endl;
     // std::cout << "fitmax = " << fitmax << std::endl;
 
     // proj->Draw();
     TF1 *f1 = new TF1("f1", "gaus", fitmin, fitmax);
     f1->SetParameters(proj->GetRMS(), proj->GetMean(), proj->GetBinContent(proj->GetMaximumBin()));
     proj->Fit(f1, "R", "", proj->GetXaxis()->GetXmin(), proj->GetXaxis()->GetXmax());
 
     // std::ostringstream oss;
     // oss << i;
     // const std::string plotfitname="Plots/fitbin_"+oss.str()+".eps";
     // gPad->SaveAs( plotfitname.c_str() );
     // std::cout << "param1 = " << f1->GetParameter(1) << std::endl;
     // std::cout << "param2 = " << f1->GetParameter(2) << std::endl;
     // std::cout << "paramError2 = " << f1->GetParError(2) << std::endl;
 
     sigmaGauss_->SetBinContent(i, f1->GetParameter(2));
     sigmaGauss_->SetBinError(i, f1->GetParError(2));
     delete f1;
   } else {
     sigmaGauss_->SetBinContent(i, 0.0);
     sigmaGauss_->SetBinError(i, 0.0);
   }
 }

◆ ProcessSlices()

void TH2Analyzer::ProcessSlices ( const TH2D * histo )

private

Definition at line 230 of file TH2Analyzer.cc.

References relativeConstraints::error, timingPdfMaker::histo, mps_fire::i, SiStripPI::mean, amptDefault_cfi::proj, and SiStripPI::rms.

                                                  {
   // std::cout << "ProcessSlices!" << std::endl;
 
   TH1::AddDirectory(false);
 
   for (int i = 1; i <= histo->GetNbinsX(); ++i) {
     TH1D *proj = histo->ProjectionY("toto", i, i);
     const double mean = proj->GetMean();
     const double rms = proj->GetRMS();
     // std::cout << "mean = " << mean << std::endl;
     // std::cout << "rms = " << rms << std::endl;
     average_->SetBinContent(i, mean);
     average_->SetBinError(i, proj->GetMeanError());
     RMS_->SetBinContent(i, rms);
     RMS_->SetBinError(i, proj->GetRMSError());
 
     const double error = (histo->GetXaxis()->GetBinUpEdge(i) - histo->GetXaxis()->GetBinLowEdge(i)) / 2.0;
     // std::cout << "error = " << error << std::endl;
     meanXslice_->SetBinContent(i, histo->GetXaxis()->GetBinLowEdge(i) + error);
     meanXslice_->SetBinError(i, error);
     // std::cout << "histo->GetXaxis()->GetBinLowEdge(" << i << ") = "
     //          << histo->GetXaxis()->GetBinLowEdge(i) << std::endl;
     // std::cout << "meanXslice_->GetBinError(" << i << ") = "
     //        << meanXslice_->GetBinError(i) << std::endl;
     ProcessSlice(i, proj);
     delete proj;
   }
 
   TH1::AddDirectory(true);
 }

◆ Reset()

void TH2Analyzer::Reset ( )

Definition at line 57 of file TH2Analyzer.cc.

Referenced by ~TH2Analyzer().

                         {
   if (rebinnedHist2D_)
     delete rebinnedHist2D_;
   if (average_)
     delete average_;
   if (RMS_)
     delete RMS_;
   if (sigmaGauss_)
     delete sigmaGauss_;
   if (meanXslice_)
     delete meanXslice_;
 
   // for( unsigned i=0; i<parameters_.size(); ++i) {
   //  delete parameters_[i];
   //}
 
   // parameters_.clear();
 }

◆ RMS()

TH1D* TH2Analyzer::RMS ( )

inline

Definition at line 52 of file TH2Analyzer.h.

References RMS_.

Referenced by Comparator::DrawGaussSigmaOverMeanXSlice(), Comparator::DrawGaussSigmaSlice(), and Comparator::DrawSigmaSlice().

52 { return RMS_; }

TH2Analyzer::RMS_

TH1D * RMS_

Definition: TH2Analyzer.h:69

◆ SetHisto()

void TH2Analyzer::SetHisto ( const TH2 * h )

inline

Definition at line 46 of file TH2Analyzer.h.

References h, and hist2D_.

46 { hist2D_ = h; }

TH2Analyzer::hist2D_

const TH2 * hist2D_

Definition: TH2Analyzer.h:66

h

The Signals That Services Can Subscribe To This is based on ActivityRegistry h

Helper function to determine trigger accepts.

Definition: Activities.doc:4

◆ SigmaGauss()

TH1D* TH2Analyzer::SigmaGauss ( )

inline

Definition at line 53 of file TH2Analyzer.h.

References sigmaGauss_.

Referenced by Comparator::DrawGaussSigmaOverMeanSlice(), Comparator::DrawGaussSigmaOverMeanXSlice(), and Comparator::DrawGaussSigmaSlice().

53 { return sigmaGauss_; }

TH2Analyzer::sigmaGauss_

TH1D * sigmaGauss_

Definition: TH2Analyzer.h:70

Member Data Documentation

◆ average_

TH1D* TH2Analyzer::average_

private

Definition at line 68 of file TH2Analyzer.h.

Referenced by Average().

◆ hist2D_

const TH2* TH2Analyzer::hist2D_

private

Definition at line 66 of file TH2Analyzer.h.

Referenced by SetHisto().

◆ meanXslice_

TH1D* TH2Analyzer::meanXslice_

private

Definition at line 71 of file TH2Analyzer.h.

Referenced by MeanX().

◆ rebinnedHist2D_

TH2D* TH2Analyzer::rebinnedHist2D_

private

Definition at line 67 of file TH2Analyzer.h.

◆ RMS_

TH1D* TH2Analyzer::RMS_

private

Definition at line 69 of file TH2Analyzer.h.

Referenced by RMS().

◆ sigmaGauss_

TH1D* TH2Analyzer::sigmaGauss_

private

Definition at line 70 of file TH2Analyzer.h.

Referenced by SigmaGauss().

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ TH2Analyzer() [1/2]

◆ TH2Analyzer() [2/2]

◆ ~TH2Analyzer()

Member Function Documentation

◆ Average()

◆ ClassDefOverride()

◆ Eval() [1/2]

◆ Eval() [2/2]

◆ MeanX()

◆ ProcessSlice()

◆ ProcessSlices()

◆ Reset()

◆ RMS()

◆ SetHisto()

◆ SigmaGauss()

Member Data Documentation

◆ average_

◆ hist2D_

◆ meanXslice_

◆ rebinnedHist2D_

◆ RMS_

◆ sigmaGauss_