ThePEGHadronizer Class Reference

Inheritance diagram for ThePEGHadronizer:

Public Member Functions
const char *	classname () const
bool	decay ()
bool	declareSpecialSettings (const std::vector< std::string >)
bool	declareStableParticles (const std::vector< int > &pdgIds)
void	finalizeEvent ()
bool	generatePartonsAndHadronize ()
bool	initializeForInternalPartons ()
bool	readSettings (int)
bool	residualDecay ()
void	statistics ()
	ThePEGHadronizer (const edm::ParameterSet &params)
virtual	~ThePEGHadronizer ()
Public Member Functions inherited from ThePEGInterface
	ThePEGInterface (const edm::ParameterSet &params)
virtual	~ThePEGInterface ()
Public Member Functions inherited from gen::BaseHadronizer
	BaseHadronizer (edm::ParameterSet const &ps)
edm::Event &	getEDMEvent () const
HepMC::GenEvent *	getGenEvent ()
GenEventInfoProduct *	getGenEventInfo ()
GenRunInfoProduct &	getGenRunInfo ()
const boost::shared_ptr < lhef::LHERunInfo > &	getLHERunInfo () const
void	resetEvent (HepMC::GenEvent *event)
void	resetEventInfo (GenEventInfoProduct *eventInfo)
virtual bool	select (HepMC::GenEvent *) const
void	setEDMEvent (edm::Event &event)
void	setLHEEvent (lhef::LHEEvent *event)
void	setLHERunInfo (lhef::LHERunInfo *runInfo)
void	setRandomEngine (CLHEP::HepRandomEngine *v)
std::vector< std::string > const &	sharedResources () const
	~BaseHadronizer ()

Private Attributes
unsigned int	eventsToPrint
ThePEG::EventPtr	thepegEvent

Additional Inherited Members
Protected Member Functions inherited from ThePEGInterface
std::string	dataFile (const std::string &fileName) const
std::string	dataFile (const edm::ParameterSet &pset, const std::string &paramName) const
void	flushRandomNumberGenerator ()
void	initGenerator ()
void	initRepository (const edm::ParameterSet &params) const
Protected Member Functions inherited from gen::BaseHadronizer
std::auto_ptr< HepMC::GenEvent > &	event ()
std::auto_ptr < GenEventInfoProduct > &	eventInfo ()
lhef::LHEEvent *	lheEvent ()
lhef::LHERunInfo *	lheRunInfo ()
GenRunInfoProduct &	runInfo ()
Static Protected Member Functions inherited from ThePEGInterface
static void	clearAuxiliary (HepMC::GenEvent *hepmc, HepMC::PdfInfo *pdf)
static std::auto_ptr < HepMC::GenEvent >	convert (const ThePEG::EventPtr &event)
static void	fillAuxiliary (HepMC::GenEvent *hepmc, HepMC::PdfInfo *pdf, const ThePEG::EventPtr &event)
static double	pthat (const ThePEG::EventPtr &event)
Protected Attributes inherited from ThePEGInterface
ThePEG::EGPtr	eg_
std::auto_ptr < HepMC::IO_BaseClass >	iobc_

Detailed Description

Definition at line 22 of file ThePEGHadronizer.cc.

Constructor & Destructor Documentation

ThePEGHadronizer::ThePEGHadronizer

(

const edm::ParameterSet &

params

)

Definition at line 49 of file ThePEGHadronizer.cc.

References ThePEGInterface::initRepository().

                                                              :
    ThePEGInterface(pset),
    BaseHadronizer(pset),
    eventsToPrint(pset.getUntrackedParameter<unsigned int>("eventsToPrint", 0))
{  
    initRepository(pset);

}

ThePEGHadronizer::~ThePEGHadronizer ( )

virtual

Definition at line 58 of file ThePEGHadronizer.cc.

{
}

Member Function Documentation

const char* ThePEGHadronizer::classname ( ) const

inline

Definition at line 41 of file ThePEGHadronizer.cc.

{ return "ThePEGHadronizer"; }

bool ThePEGHadronizer::decay

(

)

Definition at line 123 of file ThePEGHadronizer.cc.

{
    return true;
}

bool ThePEGHadronizer::declareSpecialSettings ( const std::vector< std::string >  )

inline

Definition at line 31 of file ThePEGHadronizer.cc.

{ return true; }

bool ThePEGHadronizer::declareStableParticles

(

const std::vector< int > &

pdgIds

)

Definition at line 68 of file ThePEGHadronizer.cc.

{
    return false;
}

void ThePEGHadronizer::finalizeEvent

(

)

Definition at line 101 of file ThePEGHadronizer.cc.

References ThePEGInterface::clearAuxiliary(), gen::BaseHadronizer::event(), gen::BaseHadronizer::eventInfo(), eventsToPrint, ThePEGInterface::fillAuxiliary(), ThePEGInterface::iobc_, ThePEGInterface::pthat(), and thepegEvent.

{
    HepMC::PdfInfo pdf;
    clearAuxiliary(event().get(), &pdf);
    fillAuxiliary(event().get(), &pdf, thepegEvent);
    event()->set_pdf_info(pdf);

    eventInfo().reset(new GenEventInfoProduct(event().get()));
    eventInfo()->setBinningValues(
            std::vector<double>(1, pthat(thepegEvent)));

    if (eventsToPrint) {
        eventsToPrint--;
        event()->print();
    }

    if (iobc_.get())
        iobc_->write_event(event().get());

    edm::LogInfo("Generator|ThePEGHadronizer") << "Event produced";
}

bool ThePEGHadronizer::generatePartonsAndHadronize

(

)

Definition at line 80 of file ThePEGHadronizer.cc.

References ThePEGInterface::convert(), ThePEGInterface::eg_, gen::BaseHadronizer::event(), ThePEGInterface::flushRandomNumberGenerator(), and thepegEvent.

{
    edm::LogInfo("Generator|ThePEGHadronizer") << "Start production";

    flushRandomNumberGenerator();

    thepegEvent = eg_->shoot();
    if (!thepegEvent) {
        edm::LogWarning("Generator|ThePEGHadronizer") << "thepegEvent not initialized";
        return false;
    }

    event() = convert(thepegEvent);
    if (!event().get()) {
        edm::LogWarning("Generator|ThePEGHadronizer") << "genEvent not initialized";
        return false;
    }

    return true;
}

bool ThePEGHadronizer::initializeForInternalPartons

(

)

Definition at line 62 of file ThePEGHadronizer.cc.

References ThePEGInterface::initGenerator().

{
    initGenerator();
    return true;
}

bool ThePEGHadronizer::readSettings ( int  )

inline

Definition at line 27 of file ThePEGHadronizer.cc.

{ return true; }

bool ThePEGHadronizer::residualDecay

(

)

Definition at line 128 of file ThePEGHadronizer.cc.

{
    return true;
}

void ThePEGHadronizer::statistics

(

)

Definition at line 73 of file ThePEGHadronizer.cc.

References ThePEGInterface::eg_, gen::BaseHadronizer::runInfo(), and GenRunInfoProduct::setInternalXSec().

{
    runInfo().setInternalXSec(GenRunInfoProduct::XSec(
        eg_->integratedXSec() / ThePEG::picobarn,
        eg_->integratedXSecErr() / ThePEG::picobarn));
}

Member Data Documentation

unsigned int ThePEGHadronizer::eventsToPrint

private

Definition at line 44 of file ThePEGHadronizer.cc.

Referenced by finalizeEvent().

ThePEG::EventPtr ThePEGHadronizer::thepegEvent

private

Definition at line 46 of file ThePEGHadronizer.cc.

Referenced by finalizeEvent(), and generatePartonsAndHadronize().