genie::supernova::GFluxGenerator Class Reference

#include "/cvmfs/nova-development.opensciencegrid.org/novasoft/releases/N21-03-07/GenieSNova/src/GFluxGenerator.h"

Inheritance diagram for genie::supernova::GFluxGenerator:

Public Member Functions
	GFluxGenerator (int pdg, TH2 *hist)
void	GenerateNext ()
void	FillParticle (GenParticle &particle)
void	Reload ()
void	SetProbScale (double scale)
void	SetEmin (double Emin)
bool	End ()
int	PDG () const
double	T () const
double	E () const
const OrderedSampler &	GetSamplerT () const
const RandomSampler &	GetSamplerE (size_t i) const
const double	GetIntegral () const
const Limits< double > &	LimsE () const
const Limits< double > &	LimsT () const

Protected Attributes
OrderedSampler	fTSampler
std::vector< RandomSampler >	fESamplers
int	fPdg
double	fT
	PDG code. More...
double	fE
	Time. More...
double	fEmin =10
	Energy. More...
double	fIntegral
Limits< double >	fLimsE
	Total flux integral. More...
Limits< double >	fLimsT
	Energy range. More...

Detailed Description

Definition at line 17 of file GFluxGenerator.h.

Constructor & Destructor Documentation

GFluxGenerator::GFluxGenerator	(	int	pdg,
		TH2 *	hist
	)

Definition at line 15 of file GFluxGenerator.cxx.

References fESamplers, genie::supernova::GeneratorBase::fIntegral, genie::supernova::GeneratorBase::fLimsE, genie::supernova::GeneratorBase::fLimsT, fTSampler, make_syst_table_plots::h, genie::supernova::OrderedSampler::Init(), and genie::supernova::Limits< T >::Set().

                                                 : fPdg(pdg), fT(0), fE(0)
{
    // Set the limits
    fLimsT.Set(hist->GetXaxis()->GetXmin(),hist->GetXaxis()->GetXmax());
    fLimsE.Set(hist->GetYaxis()->GetXmin(),hist->GetYaxis()->GetXmax());

    // Set generator integral
    fIntegral = hist->Integral("width");

    // Init the time sampler
    TH1D* histT = hist->ProjectionX(Form("HistT_%d", pdg));
    fTSampler.Init(histT);
    int NBins = hist->GetNbinsX();

    // Init the energy sampler (per each time bin)
    fESamplers.resize(NBins);
    for (int nbin = 0; nbin < NBins; ++nbin) {
        TH1D* h = hist->ProjectionY(Form("HistE_%d_%d", pdg, nbin), nbin, nbin);
        fESamplers[nbin].Init(h);
    }
}

Member Function Documentation

double GFluxGenerator::E

(

)

const

Definition at line 121 of file GFluxGenerator.cxx.

References fE.

{
    return fE;
}

bool GFluxGenerator::End

(

)

Definition at line 100 of file GFluxGenerator.cxx.

References genie::supernova::OrderedSampler::End(), and fTSampler.

Referenced by GenerateNext().

{
    return fTSampler.End();
}

void GFluxGenerator::FillParticle

(

GenParticle &

particle

)

Definition at line 70 of file GFluxGenerator.cxx.

References fE, fPdg, fT, genie::supernova::GenParticle::SetE(), genie::supernova::GenParticle::SetPDG(), and genie::supernova::GenParticle::SetT().

{
    particle.SetPDG(fPdg);
    particle.SetE(fE);
    particle.SetT(fT);
}

void GFluxGenerator::GenerateNext

(

)

Definition at line 39 of file GFluxGenerator.cxx.

References bin, End(), fE, fEmin, fESamplers, fPdg, fT, fTSampler, genie::supernova::OrderedSampler::GenerateNext(), genie::supernova::OrderedSampler::GetBin(), LOG, genie::units::MeV, and pDEBUG.

{
    fE = 0;
    do {
        // Generate next event time
        fT = fTSampler.GenerateNext();
        if (this->End()) return;

        // Get current time bin
        int bin = fTSampler.GetBin();
        LOG("GFluxGenerator", pDEBUG) << "[" << fPdg
                                      << "] T=" << fT
                                      << " (bin="  << bin  <<")";

        // Generate event energy using current bin distribution
        fE = fESamplers[bin].GenerateNext();
        LOG("GFluxGenerator", pDEBUG) << "[" << fPdg
                                      << "] E=" << fE
                                      << " vs Emin=" << fEmin;

    } while (fE <= fEmin);

    fE *= genie::units::MeV;

    LOG("GFluxGenerator", pDEBUG) << "[" << fPdg
                                  << "]: generated T=" << fT
                                  << "; E=" << fE;
}

const double GeneratorBase::GetIntegral ( ) const

inherited

Definition at line 15 of file GeneratorBase.cxx.

References genie::supernova::GeneratorBase::fIntegral.

Referenced by genie::supernova::GSNovaModel::AddGenerator(), and genie::supernova::GFluxSNova::Charge().

{
    return fIntegral;
}

const RandomSampler & GFluxGenerator::GetSamplerE

(

size_t

i

)

const

Definition at line 135 of file GFluxGenerator.cxx.

References fESamplers, and MECModelEnuComparisons::i.

{
    return fESamplers[i];
}

const OrderedSampler & GFluxGenerator::GetSamplerT

(

)

const

Definition at line 128 of file GFluxGenerator.cxx.

References fTSampler.

{
    return fTSampler;
}

const Limits< double > & GeneratorBase::LimsE ( ) const

inherited

Definition at line 22 of file GeneratorBase.cxx.

References genie::supernova::GeneratorBase::fLimsE.

Referenced by genie::supernova::GSNovaModel::AddGenerator(), and genie::supernova::GFluxSNova::MaxEnergy().

{
    return fLimsE;
}

const Limits< double > & GeneratorBase::LimsT ( ) const

inherited

Definition at line 29 of file GeneratorBase.cxx.

References genie::supernova::GeneratorBase::fLimsT.

Referenced by genie::supernova::GSNovaModel::AddGenerator().

{
    return fLimsT;
}

int GFluxGenerator::PDG

(

)

const

Definition at line 107 of file GFluxGenerator.cxx.

References fPdg.

Referenced by genie::supernova::GSNovaModel::AddGenerator().

{
    return fPdg;
}

void GFluxGenerator::Reload

(

)

Definition at line 79 of file GFluxGenerator.cxx.

References fTSampler, and genie::supernova::OrderedSampler::Reload().

{
    fTSampler.Reload();
}

void GFluxGenerator::SetEmin

(

double

Emin

)

Definition at line 93 of file GFluxGenerator.cxx.

References fEmin.

{
    fEmin = Emin;
}

void GFluxGenerator::SetProbScale

(

double

scale

)

Definition at line 86 of file GFluxGenerator.cxx.

References fTSampler, and genie::supernova::OrderedSampler::SetProbScale().

{
    fTSampler.SetProbScale(scale);
}

double GFluxGenerator::T

(

)

const

Definition at line 114 of file GFluxGenerator.cxx.

References fT.

Referenced by compare().

{
    return fT;
}

Member Data Documentation

double genie::supernova::GFluxGenerator::fE

protected

Time.

Definition at line 43 of file GFluxGenerator.h.

Referenced by E(), FillParticle(), and GenerateNext().

double genie::supernova::GFluxGenerator::fEmin =10

protected

Energy.

Definition at line 44 of file GFluxGenerator.h.

Referenced by GenerateNext(), and SetEmin().

std::vector<RandomSampler> genie::supernova::GFluxGenerator::fESamplers

protected

Definition at line 39 of file GFluxGenerator.h.

Referenced by GenerateNext(), GetSamplerE(), and GFluxGenerator().

double genie::supernova::GeneratorBase::fIntegral

protectedinherited

Definition at line 21 of file GeneratorBase.h.

Referenced by genie::supernova::GSNovaModel::AddGenerator(), genie::supernova::GeneratorBase::GetIntegral(), and GFluxGenerator().

Limits<double> genie::supernova::GeneratorBase::fLimsE

protectedinherited

Total flux integral.

Definition at line 22 of file GeneratorBase.h.

Referenced by genie::supernova::GSNovaModel::AddGenerator(), GFluxGenerator(), and genie::supernova::GeneratorBase::LimsE().

Limits<double> genie::supernova::GeneratorBase::fLimsT

protectedinherited

Energy range.

Definition at line 23 of file GeneratorBase.h.

Referenced by genie::supernova::GSNovaModel::AddGenerator(), GFluxGenerator(), and genie::supernova::GeneratorBase::LimsT().

int genie::supernova::GFluxGenerator::fPdg

protected

Definition at line 41 of file GFluxGenerator.h.

Referenced by FillParticle(), GenerateNext(), and PDG().

double genie::supernova::GFluxGenerator::fT

protected

PDG code.

Definition at line 42 of file GFluxGenerator.h.

Referenced by FillParticle(), GenerateNext(), and T().

OrderedSampler genie::supernova::GFluxGenerator::fTSampler

protected

Definition at line 38 of file GFluxGenerator.h.

Referenced by End(), GenerateNext(), GetSamplerT(), GFluxGenerator(), Reload(), and SetProbScale().

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

• /cvmfs/nova-development.opensciencegrid.org/novasoft/releases/N21-03-07/GenieSNova/src/GFluxGenerator.h
• /cvmfs/nova-development.opensciencegrid.org/novasoft/releases/N21-03-07/GenieSNova/src/GFluxGenerator.cxx