/usr/include/root/TSPlot.h is in libroot-math-splot-dev 5.34.30-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Muriel Pivk, Anna Kreshuk 10/2005
/**********************************************************************
* *
* Copyright (c) 2005 ROOT Foundation, CERN/PH-SFT *
* *
**********************************************************************/
#ifndef ROOT_TSPlot
#define ROOT_TSPlot
#include "TObjArray.h"
#include "TString.h"
#include "TMatrixT.h"
#include "TMatrixDfwd.h"
class TH1D;
class TTree;
class TSPlot: public TObject {
protected:
TMatrixD fXvar; //!
TMatrixD fYvar; //!
TMatrixD fYpdf; //!
TMatrixD fPdfTot; //!
TMatrixD fMinmax; //mins and maxs of variables for histogramming
TMatrixD fSWeights; //computed sWeights
TObjArray fXvarHists; //histograms of control variables
TObjArray fYvarHists; //histograms of discriminating variables
TObjArray fYpdfHists; //histograms of pdfs
TObjArray fSWeightsHists; //histograms of weighted variables
TTree *fTree; //!
TString* fTreename; //The name of the data tree
TString* fVarexp; //Variables used for splot
TString* fSelection; //Selection on the tree
Int_t fNx; //Number of control variables
Int_t fNy; //Number of discriminating variables
Int_t fNSpecies; //Number of species
Int_t fNevents; //Total number of events
Double_t *fNumbersOfEvents; //[fNSpecies] estimates of numbers of events in each species
void SPlots(Double_t *covmat, Int_t i_excl);
public:
TSPlot();
TSPlot(Int_t nx, Int_t ny, Int_t ne, Int_t ns, TTree* tree);
virtual ~TSPlot();
void Browse(TBrowser *b);
Bool_t IsFolder() const { return kTRUE;}
void FillXvarHists(Int_t nbins = 100);
void FillYvarHists(Int_t nbins = 100);
void FillYpdfHists(Int_t nbins = 100);
void FillSWeightsHists(Int_t nbins = 50);
Int_t GetNevents() {return fNevents;}
Int_t GetNspecies() {return fNSpecies;}
TObjArray* GetSWeightsHists();
TH1D* GetSWeightsHist(Int_t ixvar, Int_t ispecies,Int_t iyexcl=-1);
TObjArray* GetXvarHists();
TH1D* GetXvarHist(Int_t ixvar);
TObjArray* GetYvarHists();
TH1D* GetYvarHist(Int_t iyvar);
TObjArray* GetYpdfHists();
TH1D* GetYpdfHist(Int_t iyvar, Int_t ispecies);
void GetSWeights(TMatrixD &weights);
void GetSWeights(Double_t *weights);
TString* GetTreeName(){return fTreename;}
TString* GetTreeSelection() {return fSelection;}
TString* GetTreeExpression() {return fVarexp;}
void MakeSPlot(Option_t* option="v");
void RefillHist(Int_t type, Int_t var, Int_t nbins, Double_t min, Double_t max, Int_t nspecies=-1);
void SetNX(Int_t nx){fNx=nx;}
void SetNY(Int_t ny){fNy=ny;}
void SetNSpecies(Int_t ns){fNSpecies=ns;}
void SetNEvents(Int_t ne){fNevents=ne;}
void SetInitialNumbersOfSpecies(Int_t *numbers);
void SetTree(TTree *tree);
void SetTreeSelection(const char* varexp="", const char *selection="", Long64_t firstentry=0);
ClassDef(TSPlot, 1) //class to disentangle signal from background
};
#endif
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