76#ifndef READ_BINNING_CINT
95 TFile *outputFile=
new TFile(
"testUnfold5_histograms.root",
"recreate");
101#ifdef READ_BINNING_CINT
102 TFile *binningSchemes=
new TFile(
"testUnfold5_binning.root");
110#ifndef READ_BINNING_CINT
113 if(error) cout<<
"error="<<error<<
" from TDOMParser\n";
120 binningSchemes->
GetObject(
"detector",detectorBinning);
121 binningSchemes->
GetObject(
"generator",generatorBinning);
123 delete binningSchemes;
125 detectorBinning->
Write();
126 generatorBinning->
Write();
128 if(detectorBinning) {
131 cout<<
"could not read 'detector' binning\n";
133 if(generatorBinning) {
136 cout<<
"could not read 'generator' binning\n";
141 detectorBinning->
FindNode(
"detectordistribution");
144 generatorBinning->
FindNode(
"signal");
147 generatorBinning->
FindNode(
"background");
154 Float_t etaRec,ptRec,discr,etaGen,ptGen;
155 Int_t istriggered,issignal;
162 TFile *dataFile=
new TFile(
"testUnfold5_data.root");
166 cout<<
"could not read 'data' tree\n";
182 cout<<
"loop over data events\n";
185 if(dataTree->
GetEntry(ievent)<=0)
break;
190 histDataReco->
Fill(binNumber);
196 histDataTruth->
Fill(binNumber);
200 histDataTruth->
Fill(binNumber);
214 (generatorBinning,detectorBinning,
"histMCGenRec");
216 TFile *signalFile=
new TFile(
"testUnfold5_signal.root");
220 cout<<
"could not read 'signal' tree\n";
232 cout<<
"loop over MC signal events\n";
235 if(signalTree->
GetEntry(ievent)<=0)
break;
246 histMCGenRec->
Fill(genBin,recBin);
252 TFile *bgrFile=
new TFile(
"testUnfold5_background.root");
256 cout<<
"could not read 'background' tree\n";
266 cout<<
"loop over MC background events\n";
269 if(bgrTree->
GetEntry(ievent)<=0)
break;
278 (ptRec,etaRec,discr);
279 histMCGenRec->
Fill(genBin,recBin);
virtual TXMLDocument * GetXMLDocument() const
Returns the TXMLDocument.
Int_t ParseFile(const char *filename) override
Parse the XML file where filename is the XML file name.
Bool_t cd() 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)
Get an object with proper type checking.
A ROOT file is an on-disk file, usually with extension .root, that stores objects in a file-system-li...
Int_t Write(const char *name=nullptr, Int_t opt=0, Int_t bufsiz=0) override
Write memory objects to this file.
TH1 is the base class of all histogram classes in ROOT.
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-D histogram classes.
Int_t Fill(Double_t) override
Invalid Fill method.
virtual Int_t Write(const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
Write this object to the current directory.
A TTree represents a columnar dataset.
virtual void SetBranchStatus(const char *bname, bool status=true, UInt_t *found=nullptr)
Set branch status to Process or DoNotProcess.
virtual Int_t GetEntry(Long64_t entry, Int_t getall=0)
Read all branches of entry and return total number of bytes read.
virtual Int_t SetBranchAddress(const char *bname, void *add, TBranch **ptr=nullptr)
Change branch address, dealing with clone trees properly.
virtual Long64_t GetEntriesFast() const
virtual void ResetBranchAddresses()
Tell all of our branches to drop their current objects and allocate new ones.
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=nullptr, const char *histogramTitle=nullptr, const char *axisSteering=nullptr) 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=nullptr)
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 ...