#include <ExhumeProducer.h>

Inheritance diagram for edm::ExhumeProducer:

Public Member Functions
void	endRun (Run &r)
	ExhumeProducer (const ParameterSet &)
	Constructor.
virtual	~ExhumeProducer ()
	Destructor.
Private Member Functions
void	clear ()
virtual void	produce (edm::Event &e, const EventSetup &es)
	Interface to the PYGIVE pythia routine, with add'l protections.
Private Attributes
double	comEnergy_
unsigned int	eventNumber_
HepMC::GenEvent *	evt
Exhume::Event *	exhumeEvent_
Exhume::CrossSection *	exhumeProcess_
double	extCrossSect_
double	extFilterEff_
CLHEP::HepRandomEngine *	fRandomEngine
CLHEP::RandFlat *	fRandomGenerator
unsigned int	maxEventsToPrint_
	Events to print if verbosity.
bool	pythiaHepMCVerbosity_
	HepMC verbosity flag.
unsigned int	pythiaPylistVerbosity_
	Pythia PYLIST Verbosity flag.
int	sigID_

Detailed Description

Definition at line 28 of file ExhumeProducer.h.

Constructor & Destructor Documentation

ExhumeProducer::ExhumeProducer ( const ParameterSet & pset )

Constructor.

Definition at line 73 of file ExhumeProducer.cc.

References edm::errors::Configuration, Exception, exhumeEvent_, exhumeProcess_, fRandomEngine, fRandomGenerator, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), maxEventsToPrint_, pythiaHepMCVerbosity_, pythiaPylistVerbosity_, randomEngine, Exhume::Event::SetMassRange(), Exhume::Event::SetParameterSpace(), and sigID_.

                                                         :
  EDProducer(),
  evt(0), 
  pythiaPylistVerbosity_ (pset.getUntrackedParameter<int>("pythiaPylistVerbosity",0)),
  pythiaHepMCVerbosity_ (pset.getUntrackedParameter<bool>("pythiaHepMCVerbosity",false)),
  maxEventsToPrint_ (pset.getUntrackedParameter<int>("maxEventsToPrint",1)),
  comEnergy_(pset.getParameter<double>("comEnergy")),
  extCrossSect_(pset.getUntrackedParameter<double>("crossSection", -1.)),
  extFilterEff_(pset.getUntrackedParameter<double>("filterEfficiency", -1.)),
  eventNumber_(0)
{
  std::ostringstream header_str;

  header_str << "ExhumeProducer: initializing Exhume/Pythia.\n";
  
  // PYLIST Verbosity Level
  // Valid PYLIST arguments are: 1, 2, 3, 5, 7, 11, 12, 13
  pythiaPylistVerbosity_ = pset.getUntrackedParameter<int>("pythiaPylistVerbosity",0);
  header_str << "Pythia PYLIST verbosity level = " << pythiaPylistVerbosity_ << "\n";
  
  // HepMC event verbosity Level
  pythiaHepMCVerbosity_ = pset.getUntrackedParameter<bool>("pythiaHepMCVerbosity",false);
  header_str << "Pythia HepMC verbosity = " << pythiaHepMCVerbosity_ << "\n"; 

  //Max number of events printed on verbosity level 
  maxEventsToPrint_ = pset.getUntrackedParameter<int>("maxEventsToPrint",0);
  header_str << "Number of events to be printed = " << maxEventsToPrint_ << "\n";

  //Exhume Initialization
  ParameterSet process_pset = pset.getParameter<ParameterSet>("ExhumeProcess") ;
  string processType = process_pset.getParameter<string>("ProcessType");
  if(processType == "Higgs"){
        exhumeProcess_ = new Exhume::Higgs(pset);
        int higgsDecay = process_pset.getParameter<int>("HiggsDecay");
        ((Exhume::Higgs*)exhumeProcess_)->SetHiggsDecay(higgsDecay);
        sigID_ = 100 + higgsDecay;
  } else if(processType == "QQ"){       
        exhumeProcess_ = new Exhume::QQ(pset);
        int quarkType = process_pset.getParameter<int>("QuarkType");
        double thetaMin = process_pset.getParameter<double>("ThetaMin");
        ((Exhume::QQ*)exhumeProcess_)->SetQuarkType(quarkType);
        ((Exhume::QQ*)exhumeProcess_)->SetThetaMin(thetaMin);
        sigID_ = 200 + quarkType;
  } else if(processType == "GG"){
        exhumeProcess_ = new Exhume::GG(pset);
        double thetaMin = process_pset.getParameter<double>("ThetaMin");
        ((Exhume::GG*)exhumeProcess_)->SetThetaMin(thetaMin);
        sigID_ = 300;
  } else{
        sigID_ = -1;
        throw edm::Exception(edm::errors::Configuration,"ExhumeError") <<" No valid Exhume Process";
  }

  edm::Service<RandomNumberGenerator> rng;
  //uint32_t seed = rng->mySeed();
  fRandomEngine = &(rng->getEngine());
  randomEngine = fRandomEngine;
  fRandomGenerator = new CLHEP::RandFlat(fRandomEngine) ;
  //exhumeEvent_ = new Exhume::Event(*exhumeProcess_,seed);
  exhumeEvent_ = new Exhume::Event(*exhumeProcess_,randomEngine);

  double massRangeLow = process_pset.getParameter<double>("MassRangeLow");
  double massRangeHigh = process_pset.getParameter<double>("MassRangeHigh");
  exhumeEvent_->SetMassRange(massRangeLow,massRangeHigh);
  exhumeEvent_->SetParameterSpace();

  header_str << "\n"; // Stetically add for the output
  //********                                      
  
  produces<HepMCProduct>();
  produces<GenEventInfoProduct>();
  produces<GenRunInfoProduct, edm::InRun>();

  header_str << "ExhumeProducer: starting event generation ...\n";

  edm::LogInfo("") << header_str.str();
}

ExhumeProducer::~ExhumeProducer ( ) [virtual]

Destructor.

Definition at line 152 of file ExhumeProducer.cc.

References clear().

                               {
  std::ostringstream footer_str;
  footer_str << "ExhumeProducer: event generation done.\n";

  edm::LogInfo("") << footer_str.str();

  clear();
}

Member Function Documentation

void ExhumeProducer::clear ( void ) [private]

Definition at line 161 of file ExhumeProducer.cc.

References exhumeEvent_, and exhumeProcess_.

Referenced by ~ExhumeProducer().

                           {
  delete exhumeEvent_;
  delete exhumeProcess_;
}

void ExhumeProducer::endRun ( Run & r )

Definition at line 166 of file ExhumeProducer.cc.

References Exhume::Event::CrossSectionCalculation(), interpolateCardsSimple::eff, exhumeEvent_, exhumeProcess_, extCrossSect_, extFilterEff_, Exhume::Event::GetEfficiency(), Exhume::CrossSection::GetName(), mergeVDriftHistosByStation::name, and edm::Run::put().

                                     {
  std::ostringstream footer_str;

  double cs = exhumeEvent_->CrossSectionCalculation();
  double eff = exhumeEvent_->GetEfficiency();
  string name = exhumeProcess_->GetName();

  footer_str << "\n" <<"   You have just been ExHuMEd." << "\n" << "\n";
  footer_str << "   The cross section for process " << name
            << " is " << cs << " fb" << "\n" << "\n";
  footer_str << "   The efficiency of event generation was " << eff << "%" << "\n" << "\n";

  edm::LogInfo("") << footer_str.str();

  auto_ptr<GenRunInfoProduct> genRunInfoProd (new GenRunInfoProduct());
  genRunInfoProd->setInternalXSec(cs);
  genRunInfoProd->setFilterEfficiency(extFilterEff_);
  genRunInfoProd->setExternalXSecLO(extCrossSect_);
  genRunInfoProd->setExternalXSecNLO(-1.);   

  run.put(genRunInfoProd);
}

void ExhumeProducer::produce	(	edm::Event &	e,
		const EventSetup &	es
	)		`[private, virtual]`

Interface to the PYGIVE pythia routine, with add'l protections.

Implements edm::EDProducer.

Definition at line 189 of file ExhumeProducer.cc.

References call_pylist(), conv, edm::EventID::event(), eventNumber_, exhumeEvent_, exhumeProcess_, Exhume::Event::Generate(), TtGenEvtProducer_cfi::genEvt, Exhume::CrossSection::GetName(), Exhume::CrossSection::Hadronise(), edm::EventBase::id(), maxEventsToPrint_, pypars, pythiaHepMCVerbosity_, pythiaPylistVerbosity_, and sigID_.

                                                                   {

  auto_ptr<HepMCProduct> bare_product(new HepMCProduct());  
  edm::LogInfo("") << "ExhumeProducer: Generating event ...\n";

  exhumeEvent_->Generate();
  exhumeProcess_->Hadronise();

  HepMC::GenEvent* genEvt = conv.read_next_event();
  genEvt->set_signal_process_id(sigID_);        
  genEvt->set_event_scale(pypars.pari[16]);
// JMM change
//  genEvt->set_event_number(numberEventsInRun() - remainingEvents() - 1);
  ++eventNumber_;
  genEvt->set_event_number(eventNumber_);
    
  //******** Verbosity ********
    
//  if(event() <= maxEventsToPrint_ &&
  if(event.id().event() <= maxEventsToPrint_ &&
     (pythiaPylistVerbosity_ || pythiaHepMCVerbosity_)) {

    // Prints PYLIST info
    if(pythiaPylistVerbosity_) {
       call_pylist(pythiaPylistVerbosity_);
    }
      
    // Prints HepMC event
    if(pythiaHepMCVerbosity_) {
       edm::LogInfo("") << "Event process = " << exhumeProcess_->GetName() << "\n" 
                        << "----------------------" << "\n";
       genEvt->print();
    }
  }
    
  if(genEvt)  bare_product->addHepMCData(genEvt);
  event.put(bare_product);
 
  std::auto_ptr<GenEventInfoProduct> genEventInfo(new GenEventInfoProduct(genEvt));
  event.put(genEventInfo);
}