gibuu::OnDemandRecordList Class Reference

#include "/cvmfs/nova-development.opensciencegrid.org/novasoft/releases/N21-02-24/EventGenerator/GiBUU/RecordList.h"

Inheritance diagram for gibuu::OnDemandRecordList:

Public Member Functions
	OnDemandRecordList (const char *fname)
virtual	~OnDemandRecordList ()
const Record *	GetRecord (float E) const override

Protected Attributes
RecordLoader	fLoader
std::vector< std::pair< float, int > >	fEnergies
Record	fRecord

Detailed Description

Definition at line 78 of file RecordList.h.

Constructor & Destructor Documentation

gibuu::OnDemandRecordList::OnDemandRecordList

(

const char *

fname

)

Definition at line 115 of file RecordList.cxx.

References ana::assert(), om::cout, allTimeWatchdog::endl, MakeMiniprodValidationCuts::f, fEnergies, plot_validation_datamc::fname, MECModelEnuComparisons::i, and make_root_from_grid_output::tr.

    : fLoader(fname)
  {
    std::cout << "Loading index to " << fname;

    TFile f(fname);
    assert(!f.IsZombie());

    TTree* tr = (TTree*)f.Get("tr");
    assert(tr);

    float Enu;
    tr->SetBranchAddress("Enu", &Enu);

    const int N = tr->GetEntries();
    fEnergies.reserve(N);

    for(int i = 0; i < N; ++i){
      if(i%(N/8) == 0) std::cout << "." << std::flush;
      tr->GetEntry(i);

      fEnergies.emplace_back(Enu, i);
    } // end for i
    std::cout << std::endl;

    std::sort(fEnergies.begin(), fEnergies.end());
  }

virtual gibuu::OnDemandRecordList::~OnDemandRecordList ( )

inlinevirtual

Definition at line 82 of file RecordList.h.

References gibuu::Particle::E.

{}

Member Function Documentation

const Record * gibuu::OnDemandRecordList::GetRecord ( float  E ) const

overridevirtual

Implements gibuu::IRecordList.

Definition at line 144 of file RecordList.cxx.

References fEnergies, fLoader, fRecord, gibuu::RecordLoader::GetRecord(), it, make_pair(), and gibuu::Record::weight.

  {
    auto it = std::lower_bound(fEnergies.begin(), fEnergies.end(),
                               std::make_pair(E, 0));
    if(it == fEnergies.end()) return 0;

    fRecord = fLoader.GetRecord(it->second);

    // TODO - This should really happen in convert.C
    fRecord.weight *= fEnergies.size();

    return &fRecord;
  }

Member Data Documentation

std::vector<std::pair<float, int> > gibuu::OnDemandRecordList::fEnergies

protected

Definition at line 88 of file RecordList.h.

Referenced by GetRecord(), and OnDemandRecordList().

RecordLoader gibuu::OnDemandRecordList::fLoader

protected

Definition at line 86 of file RecordList.h.

Referenced by GetRecord().

Record gibuu::OnDemandRecordList::fRecord

mutableprotected

Definition at line 90 of file RecordList.h.

Referenced by GetRecord().

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

• /cvmfs/nova-development.opensciencegrid.org/novasoft/releases/N21-02-24/EventGenerator/GiBUU/RecordList.h
• /cvmfs/nova-development.opensciencegrid.org/novasoft/releases/N21-02-24/EventGenerator/GiBUU/RecordList.cxx