CosmicGenFilterLowE Class Reference

#include <CosmicGenFilterLowE.h>

Inheritance diagram for CosmicGenFilterLowE:

Public Member Functions
	CosmicGenFilterLowE (const edm::ParameterSet &conf)
bool	filter (edm::Event &iEvent, edm::EventSetup const &c)
virtual	~CosmicGenFilterLowE ()
Public Member Functions inherited from edm::EDFilter
	EDFilter ()
virtual	~EDFilter ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()

Private Attributes
TRandom2	RanGen2

Additional Inherited Members
Public Types inherited from edm::EDFilter
typedef EDFilter	ModuleType
typedef WorkerT< EDFilter >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::EDFilter
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &)
Protected Member Functions inherited from edm::EDFilter
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Definition at line 16 of file CosmicGenFilterLowE.h.

Constructor & Destructor Documentation

CosmicGenFilterLowE::CosmicGenFilterLowE ( const edm::ParameterSet &  conf )

explicit

Definition at line 15 of file CosmicGenFilterLowE.cc.

{
}

virtual CosmicGenFilterLowE::~CosmicGenFilterLowE ( )

inlinevirtual

Definition at line 19 of file CosmicGenFilterLowE.h.

{}

Member Function Documentation

bool CosmicGenFilterLowE::filter ( edm::Event &  iEvent, edm::EventSetup const &  c  )

virtual

Implements edm::EDFilter.

Definition at line 19 of file CosmicGenFilterLowE.cc.

References edm::Event::getByLabel(), i, funct::pow(), and diffTwoXMLs::r1.

{
  
  
  edm::Handle<edm::HepMCProduct>HepMCEvt;
  iEvent.getByLabel("generator","",HepMCEvt);
  const HepMC::GenEvent* MCEvt = HepMCEvt->GetEvent();
  
  double Ene = 0;
  
  for(HepMC::GenEvent::particle_const_iterator i=MCEvt->particles_begin(); i != MCEvt->particles_end();++i)
    {
      Ene = (*i)->momentum().e();
    }
  
  float r1;
  double prob;
  prob = RanGen2.Rndm();
  r1 = float(prob);
  float fpmax = 2372.;
  float fp;
  double ten = 10.0;
  float fp3gev = 650.;  //...needed for the renormalization;
  
  
  if (Ene < 3) {
      
    fp =  90.*(1.48*((pow(Ene,-1.5))* pow(ten,(1.189+0.9604*log10(Ene)-1.114*log10(Ene)*log10(Ene) +0.1775*log10(Ene)*log10(Ene)*log10(Ene)))));
    if (r1 < (fp/fpmax))  return true;
    else return false;
  }
  else {
    if ( r1 < (fp3gev/fpmax))  {
      return true;         
    }
    else return false;
  }
}

Member Data Documentation

TRandom2 CosmicGenFilterLowE::RanGen2

private

Definition at line 24 of file CosmicGenFilterLowE.h.