Logo ROOT  
Reference Guide
ProofNtuple.h File Reference

Detailed Description

Selector to fill a simple ntuple.

#ifndef ProofNtuple_h
#define ProofNtuple_h
#include <TSelector.h>
class TFile;
class TNtuple;
class TRandom3;
class ProofNtuple : public TSelector {
public :
// Specific members
TFile *fFile;
TProofOutputFile *fProofFile; // For optimized merging of the ntuple
TNtuple *fNtp;
TNtuple *fNtp2; // To test double TTree in the same file
TRandom3 *fRandom;
Bool_t fPlotNtuple;
TNtuple *fNtpRndm; // Ntuple with random numbers
ProofNtuple() : fFile(0), fProofFile(0), fNtp(0), fNtp2(0), fRandom(0), fPlotNtuple(kTRUE), fNtpRndm(0) { }
virtual ~ProofNtuple();
virtual Int_t Version() const { return 2; }
virtual void Begin(TTree *tree);
virtual void SlaveBegin(TTree *tree);
virtual Bool_t Process(Long64_t entry);
virtual void SetOption(const char *option) { fOption = option; }
virtual void SetObject(TObject *obj) { fObject = obj; }
virtual void SetInputList(TList *input) { fInput = input; }
virtual TList *GetOutputList() const { return fOutput; }
virtual void SlaveTerminate();
virtual void Terminate();
void PlotNtuple(TNtuple *, const char *);
ClassDef(ProofNtuple,0);
};
#endif
int Int_t
Definition: RtypesCore.h:43
bool Bool_t
Definition: RtypesCore.h:61
long long Long64_t
Definition: RtypesCore.h:71
const Bool_t kTRUE
Definition: RtypesCore.h:89
#define ClassDef(name, id)
Definition: Rtypes.h:322
A ROOT file is a suite of consecutive data records (TKey instances) with a well defined format.
Definition: TFile.h:53
A doubly linked list.
Definition: TList.h:44
A simple TTree restricted to a list of float variables only.
Definition: TNtuple.h:28
Mother of all ROOT objects.
Definition: TObject.h:37
Class to steer the merging of files produced on the workers.
Random number generator class based on M.
Definition: TRandom3.h:27
A TSelector object is used by the TTree::Draw, TTree::Scan, TTree::Process to navigate in a TTree and...
Definition: TSelector.h:33
virtual void SetObject(TObject *obj)
Definition: TSelector.h:67
virtual int Version() const
Definition: TSelector.h:54
TSelectorList * fOutput
! List of objects created during processing
Definition: TSelector.h:44
virtual Bool_t Process(Long64_t)
Definition: TSelector.cxx:330
virtual void SlaveBegin(TTree *)
Definition: TSelector.h:57
virtual void SetOption(const char *option)
Definition: TSelector.h:66
virtual void SetInputList(TList *input)
Definition: TSelector.h:68
virtual TList * GetOutputList() const
Definition: TSelector.h:71
virtual void SlaveTerminate()
Definition: TSelector.h:72
virtual void Begin(TTree *)
Definition: TSelector.h:56
virtual void Terminate()
Definition: TSelector.h:73
A TTree represents a columnar dataset.
Definition: TTree.h:78
Definition: tree.py:1
Author
Gerardo Ganis (gerar.nosp@m.do.g.nosp@m.anis@.nosp@m.cern.nosp@m..ch)

Definition in file ProofNtuple.h.