77#ifndef READ_BINNING_CINT
96 TFile *outputFile=
new TFile(
"testUnfold5_histograms.root",
"recreate");
102#ifdef READ_BINNING_CINT
103 TFile *binningSchemes=
new TFile(
"testUnfold5_binning.root");
111#ifndef READ_BINNING_CINT
114 if(error) cout<<
"error="<<error<<
" from TDOMParser\n";
121 binningSchemes->
GetObject(
"detector",detectorBinning);
122 binningSchemes->
GetObject(
"generator",generatorBinning);
124 delete binningSchemes;
126 detectorBinning->
Write();
127 generatorBinning->
Write();
129 if(detectorBinning) {
132 cout<<
"could not read 'detector' binning\n";
134 if(generatorBinning) {
137 cout<<
"could not read 'generator' binning\n";
142 detectorBinning->
FindNode(
"detectordistribution");
145 generatorBinning->
FindNode(
"signal");
148 generatorBinning->
FindNode(
"background");
155 Float_t etaRec,ptRec,discr,etaGen,ptGen;
156 Int_t istriggered,issignal;
163 TFile *dataFile=
new TFile(
"testUnfold5_data.root");
167 cout<<
"could not read 'data' tree\n";
183 cout<<
"loop over data events\n";
186 if(dataTree->
GetEntry(ievent)<=0)
break;
191 histDataReco->
Fill(binNumber);
197 histDataTruth->
Fill(binNumber);
201 histDataTruth->
Fill(binNumber);
215 (generatorBinning,detectorBinning,
"histMCGenRec");
217 TFile *signalFile=
new TFile(
"testUnfold5_signal.root");
221 cout<<
"could not read 'signal' tree\n";
233 cout<<
"loop over MC signal events\n";
236 if(signalTree->
GetEntry(ievent)<=0)
break;
247 histMCGenRec->
Fill(genBin,recBin);
253 TFile *bgrFile=
new TFile(
"testUnfold5_background.root");
257 cout<<
"could not read 'background' tree\n";
267 cout<<
"loop over MC background events\n";
270 if(bgrTree->
GetEntry(ievent)<=0)
break;
279 (ptRec,etaRec,discr);
280 histMCGenRec->
Fill(genBin,recBin);
virtual TXMLDocument * GetXMLDocument() const
Returns the TXMLDocument.
virtual Int_t ParseFile(const char *filename)
Parse the XML file where filename is the XML file name.
Bool_t cd(const char *path=nullptr) override
Change current directory to "this" directory.
TObject * Get(const char *namecycle) override
Return pointer to object identified by namecycle.
void GetObject(const char *namecycle, T *&ptr)
A ROOT file is a suite of consecutive data records (TKey instances) with a well defined format.
Int_t Write(const char *name=nullptr, Int_t opt=0, Int_t bufsiz=0) override
Write memory objects to this file.
virtual Int_t Fill(Double_t x)
Increment bin with abscissa X by 1.
static void SetDefaultSumw2(Bool_t sumw2=kTRUE)
When this static function is called with sumw2=kTRUE, all new histograms will automatically activate ...
Service class for 2-Dim histogram classes.
Int_t Fill(Double_t)
Invalid Fill method.
virtual Int_t Write(const char *name=0, Int_t option=0, Int_t bufsize=0)
Write this object to the current directory.
A TTree represents a columnar dataset.
virtual Int_t SetBranchAddress(const char *bname, void *add, TBranch **ptr=0)
Change branch address, dealing with clone trees properly.
virtual Int_t GetEntry(Long64_t entry=0, Int_t getall=0)
Read all branches of entry and return total number of bytes read.
virtual Long64_t GetEntriesFast() const
virtual void ResetBranchAddresses()
Tell all of our branches to drop their current objects and allocate new ones.
virtual void SetBranchStatus(const char *bname, Bool_t status=1, UInt_t *found=0)
Set branch status to Process or DoNotProcess.
static TUnfoldBinningXML * ImportXML(const TXMLDocument *document, const char *name)
Import a binning scheme from an XML file.
Binning schemes for use with the unfolding algorithm TUnfoldDensity.
void PrintStream(std::ostream &out, Int_t indent=0, int debug=0) const
Print some information about this binning tree.
TH1 * CreateHistogram(const char *histogramName, Bool_t originalAxisBinning=kFALSE, Int_t **binMap=0, const char *histogramTitle=0, const char *axisSteering=0) const
Create a THxx histogram capable to hold the bins of this binning node and its children.
Int_t GetGlobalBinNumber(Double_t x) const
Locate a bin in a one-dimensional distribution.
static TH2D * CreateHistogramOfMigrations(TUnfoldBinning const *xAxis, TUnfoldBinning const *yAxis, char const *histogramName, Bool_t originalXAxisBinning=kFALSE, Bool_t originalYAxisBinning=kFALSE, char const *histogramTitle=0)
Create a TH2D histogram capable to hold the bins of the two input binning schemes on the x and y axes...
TUnfoldBinning const * FindNode(char const *name) const
Traverse the tree and return the first node which matches the given name.
TXMLDocument contains a pointer to an xmlDoc structure, after the parser returns a tree built during ...