ancestor Class Reference

#include <ancestor.h>

Public Member Functions
	ancestor ()
virtual	~ancestor ()
virtual Int_t	Cut (Long64_t entry)
virtual Int_t	GetEntry (Long64_t entry)
virtual Long64_t	LoadTree (Long64_t entry)
virtual void	Init (TTree *tree)
virtual void	Loop ()
virtual Bool_t	Notify ()
virtual void	Show (Long64_t entry=-1)
	ancestor ()
virtual	~ancestor ()
virtual Int_t	Cut (Long64_t entry)
virtual Int_t	GetEntry (Long64_t entry)
virtual Long64_t	LoadTree (Long64_t entry)
virtual void	Init (TTree *tree)
virtual void	Loop ()
virtual Bool_t	Notify ()
virtual void	Show (Long64_t entry=-1)

Public Attributes
TChain *	fChain
Int_t	fCurrent
	pointer to the analyzed TTree or TChain More...
Double_t	fTotalPOT
	current Tree number in a TChain More...
std::string	ffilename
std::string	detectorname
double	detx
double	dety
double	detz
TRandom3 *	rand3
bsim::Dk2Nu *	dk2nu

Detailed Description

Definition at line 28 of file ancestor.h.

Constructor & Destructor Documentation

ancestor::ancestor

(

)

Definition at line 63 of file studyAncestorsL.cc.

{

  /*
  // Otherwise Set detector coordinates based on requested detector location
  if(location=="LBNEND") {
    detx = 0.0;
    dety = 0.0;
    detz = 57400.0;
  }
  
  else if(location=="LBNEFD") {
    detx = 0.0;
    dety = 0.0;
    detz = 129700000.0;
  }
  */

  std::vector<std::string> fFileVec;

  fFileVec.push_back("/pnfs/dune/scratch/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017_NoSnout/neutrino/flux/g4lbne_v3r5p4_QGSP_BERT_OptimizedEngineeredNov2017_NoSnout_neutrino_00250.dk2nu.root");
  fFileVec.push_back("/pnfs/dune/scratch/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017_NoSnout/neutrino/flux/g4lbne_v3r5p4_QGSP_BERT_OptimizedEngineeredNov2017_NoSnout_neutrino_00249.dk2nu.root");
  fFileVec.push_back("/pnfs/dune/scratch/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017_NoSnout/neutrino/flux/g4lbne_v3r5p4_QGSP_BERT_OptimizedEngineeredNov2017_NoSnout_neutrino_00248.dk2nu.root");
  fFileVec.push_back("/pnfs/dune/scratch/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017_NoSnout/neutrino/flux/g4lbne_v3r5p4_QGSP_BERT_OptimizedEngineeredNov2017_NoSnout_neutrino_00247.dk2nu.root");
  fFileVec.push_back("/pnfs/dune/scratch/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017_NoSnout/neutrino/flux/g4lbne_v3r5p4_QGSP_BERT_OptimizedEngineeredNov2017_NoSnout_neutrino_00246.dk2nu.root");
  fFileVec.push_back("/pnfs/dune/scratch/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017_NoSnout/neutrino/flux/g4lbne_v3r5p4_QGSP_BERT_OptimizedEngineeredNov2017_NoSnout_neutrino_00245.dk2nu.root");
  fFileVec.push_back("/pnfs/dune/scratch/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017_NoSnout/neutrino/flux/g4lbne_v3r5p4_QGSP_BERT_OptimizedEngineeredNov2017_NoSnout_neutrino_00244.dk2nu.root");
  fFileVec.push_back("/pnfs/dune/scratch/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017_NoSnout/neutrino/flux/g4lbne_v3r5p4_QGSP_BERT_OptimizedEngineeredNov2017_NoSnout_neutrino_00243.dk2nu.root");
  fFileVec.push_back("/pnfs/dune/scratch/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017_NoSnout/neutrino/flux/g4lbne_v3r5p4_QGSP_BERT_OptimizedEngineeredNov2017_NoSnout_neutrino_00242.dk2nu.root");
  fFileVec.push_back("/pnfs/dune/scratch/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017_NoSnout/neutrino/flux/g4lbne_v3r5p4_QGSP_BERT_OptimizedEngineeredNov2017_NoSnout_neutrino_00241.dk2nu.root");
  fFileVec.push_back("/pnfs/dune/scratch/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017_NoSnout/neutrino/flux/g4lbne_v3r5p4_QGSP_BERT_OptimizedEngineeredNov2017_NoSnout_neutrino_00240.dk2nu.root");
  fFileVec.push_back("/pnfs/dune/scratch/users/ljf26/fluxfiles/g4lbne/v3r5p4/QGSP_BERT/OptimizedEngineeredNov2017_NoSnout/neutrino/flux/g4lbne_v3r5p4_QGSP_BERT_OptimizedEngineeredNov2017_neutrino_00239.dk2nu.root");


  std::string ntuple_name = "dk2nuTree";


  fChain = new TChain(ntuple_name.c_str());
   for(std::vector<std::string>::const_iterator sit = fFileVec.begin(); sit != fFileVec.end(); ++sit)
   {
     fChain -> Add(sit -> c_str());
   }

   Init(fChain);

   // initialize random numbers used for oscillation calculations
   rand3 = new TRandom3(0); 

}

ancestor::~ancestor ( )

virtual

Definition at line 113 of file studyAncestorsL.cc.

{
   if (!fChain) return;
   delete fChain->GetCurrentFile();
}

ancestor::ancestor

(

)

virtual ancestor::~ancestor ( )

virtual

Member Function Documentation

virtual Int_t ancestor::Cut ( Long64_t  entry )

virtual

Int_t ancestor::Cut ( Long64_t  entry )

virtual

Definition at line 179 of file studyAncestorsL.cc.

{
// This function may be called from Loop.
// returns  1 if entry is accepted.
// returns -1 otherwise.
   return 1;
}

virtual Int_t ancestor::GetEntry ( Long64_t  entry )

virtual

Int_t ancestor::GetEntry ( Long64_t  entry )

virtual

Definition at line 119 of file studyAncestorsL.cc.

{
// Read contents of entry.
   if (!fChain) return 0;
   return fChain->GetEntry(entry);
}

virtual void ancestor::Init ( TTree *  tree )

virtual

void ancestor::Init ( TTree *  tree )

virtual

Definition at line 140 of file studyAncestorsL.cc.

{
   // The Init() function is called when the selector needs to initialize
   // a new tree or chain. Typically here the branch addresses and branch
   // pointers of the tree will be set.
   // It is normally not necessary to make changes to the generated
   // code, but the routine can be extended by the user if needed.
   // Init() will be called many times when running on PROOF
   // (once per file to be processed).

   // Set branch addresses and branch pointers

   fCurrent = -1;
   
   dk2nu = new bsim::Dk2Nu;
   fChain->SetBranchAddress("dk2nu",&dk2nu);
   fChain->GetEntry(0);

   Notify();
}

virtual Long64_t ancestor::LoadTree ( Long64_t  entry )

virtual

Long64_t ancestor::LoadTree ( Long64_t  entry )

virtual

Definition at line 125 of file studyAncestorsL.cc.

{
// Set the environment to read one entry
   if (!fChain) return -5;
   Long64_t centry = fChain->LoadTree(entry);
   if (centry < 0) return centry;
   if (!fChain->InheritsFrom(TChain::Class()))  return centry;
   TChain *chain = (TChain*)fChain;
   if (chain->GetTreeNumber() != fCurrent) {
      fCurrent = chain->GetTreeNumber();
      Notify();
   }
   return centry;
}

virtual void ancestor::Loop ( )

virtual

void ancestor::Loop ( )

virtual

Definition at line 28 of file ancestorL.cc.

{


   dk2nu = new bsim::Dk2Nu;
   fChain->SetBranchAddress("dk2nu",&dk2nu);


   Long64_t nentries = fChain->GetEntries();
   std::cout << "Total number of Entries = " << nentries << std::endl;   

   for (Long64_t jentry=0; jentry<nentries;jentry++) 
   {
      fChain->GetEntry(jentry);  
      ++iread;
      
      if(iread % 10000 == 0)
      {
         std::cout << "Reading Entry " << iread << std::endl;
      }


      Nimpwt = dk2nu->decay.nimpwt;
      Ntype = dk2nu->decay.ntype;
      
   }//end loop over entries

}

virtual Bool_t ancestor::Notify ( )

virtual

Bool_t ancestor::Notify ( )

virtual

Definition at line 161 of file studyAncestorsL.cc.

{
   // The Notify() function is called when a new file is opened. This
   // can be either for a new TTree in a TChain or when when a new TTree
   // is started when using PROOF. It is normally not necessary to make changes
   // to the generated code, but the routine can be extended by the
   // user if needed. The return value is currently not used.

   return kTRUE;
}

virtual void ancestor::Show ( Long64_t  entry = -1 )

virtual

void ancestor::Show ( Long64_t  entry = -1 )

virtual

Definition at line 172 of file studyAncestorsL.cc.

{
// Print contents of entry.
// If entry is not specified, print current entry
   if (!fChain) return;
   fChain->Show(entry);
}

Member Data Documentation

std::string ancestor::detectorname

Definition at line 38 of file ancestor.h.

double ancestor::detx

Definition at line 39 of file ancestor.h.

double ancestor::dety

Definition at line 40 of file ancestor.h.

double ancestor::detz

Definition at line 41 of file ancestor.h.

bsim::Dk2Nu * ancestor::dk2nu

Definition at line 46 of file ancestor.h.

TChain * ancestor::fChain

Definition at line 31 of file ancestor.h.

Int_t ancestor::fCurrent

pointer to the analyzed TTree or TChain

Definition at line 33 of file ancestor.h.

std::string ancestor::ffilename

Definition at line 36 of file ancestor.h.

Double_t ancestor::fTotalPOT

current Tree number in a TChain

Definition at line 35 of file ancestor.h.

TRandom3 * ancestor::rand3

Definition at line 43 of file ancestor.h.

---

The documentation for this class was generated from the following files:

• g4lbne/BeamSimStudies/SnoutStudy/ancestor.h
• g4lbne/BeamSimStudies/SnoutStudy/studyAncestorsL.cc
• g4lbne/BeamSimStudies/SnoutStudy/ancestorL.cc