Inheritance diagram for WeakEffectsWeightProducer:

Public Member Functions
void	beginJob () override

void	endJob () override

void	produce (edm::Event &, const edm::EventSetup &) override

	WeakEffectsWeightProducer (const edm::ParameterSet &pset)

	~WeakEffectsWeightProducer () override

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

SerialTaskQueue *	globalLuminosityBlocksQueue ()

SerialTaskQueue *	globalRunsQueue ()

ModuleDescription const &	moduleDescription () const

	~EDProducer () override

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

std::vector< bool > const &	recordProvenanceList () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

TypeLabelList const &	typeLabelList () const
	used by the fwk to register the list of products of this module More...

	~ProducerBase () noexcept(false) override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase &&)=default

	EDConsumerBase (EDConsumerBase const &)=delete

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase &	operator= (EDConsumerBase &&)=default

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
double	alphaQED (double q2)

double	sigma0_qqbarll (unsigned int quark_type, double Q, double rho)

Private Attributes
edm::EDGetTokenT< reco::GenParticleCollection >	genParticlesToken_

double	rhoParameter_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex > >

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

static bool	wantsGlobalLuminosityBlocks ()

static bool	wantsGlobalRuns ()

static bool	wantsStreamLuminosityBlocks ()

static bool	wantsStreamRuns ()

Protected Member Functions inherited from edm::ProducerBase
template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()
	declare what type of product will make and with which optional label More...

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()

BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<BranchType B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<Transition B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

Detailed Description

Definition at line 6 of file WeakEffectsWeightProducer.cc.

Constructor & Destructor Documentation

◆ WeakEffectsWeightProducer()

WeakEffectsWeightProducer::WeakEffectsWeightProducer ( const edm::ParameterSet & pset )

Definition at line 31 of file WeakEffectsWeightProducer.cc.

     :  //       genParticlesToken_(consumes<reco::GenParticleCollection>(pset.getUntrackedParameter<edm::InputTag> ("GenParticlesTag", edm::InputTag("genParticles")))),
       genParticlesToken_(consumes<reco::GenParticleCollection>(edm::InputTag("genParticles"))),
       rhoParameter_(pset.getUntrackedParameter<double>("RhoParameter", 1.004)) {
   produces<double>();
 }

◆ ~WeakEffectsWeightProducer()

WeakEffectsWeightProducer::~WeakEffectsWeightProducer ( )

override

Definition at line 39 of file WeakEffectsWeightProducer.cc.

39 {}

Member Function Documentation

◆ alphaQED()

double WeakEffectsWeightProducer::alphaQED ( double q2 )

private

Definition at line 86 of file WeakEffectsWeightProducer.cc.

                                                     {
   double pigaga = -0.010449239475366825 - 0.0023228196282246765 * log(q2) - 0.0288 -
                   0.002980 * (log(q2 / 8464.) + 0.006307 * (q2 / 8464. - 1.));
   return (1. / 137.0359895) / (1. + pigaga);
 }

References dqm-mbProfile::log, and q2.

Referenced by sigma0_qqbarll().

◆ beginJob()

void WeakEffectsWeightProducer::beginJob ( void )

overridevirtual

Reimplemented from edm::EDProducer.

Definition at line 42 of file WeakEffectsWeightProducer.cc.

42 {}

◆ endJob()

void WeakEffectsWeightProducer::endJob ( void )

overridevirtual

Reimplemented from edm::EDProducer.

Definition at line 45 of file WeakEffectsWeightProducer.cc.

45 {}

◆ produce()

void WeakEffectsWeightProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &
	)

overridevirtual

Implements edm::EDProducer.

Definition at line 48 of file WeakEffectsWeightProducer.cc.

                                                                               {
   if (iEvent.isRealData())
     return;
  
   edm::Handle<reco::GenParticleCollection> genParticles;
   iEvent.getByToken(genParticlesToken_, genParticles);
   unsigned int gensize = genParticles->size();
  
   std::unique_ptr<double> weight(new double);
  
   // Set default weight
   (*weight) = 1.;
  
   // Only DY implemented for the time being
   for (unsigned int i = 0; i < gensize; ++i) {
     const reco::GenParticle& part = (*genParticles)[i];
     int status = part.status();
     if (status != 3)
       break;
     int id = part.pdgId();
     if (id != 23)
       continue;
     double Q = part.mass();
     unsigned int nmothers = part.numberOfMothers();
     if (nmothers <= 0)
       continue;
     size_t key = part.motherRef(0).key();
     unsigned int quark_id = abs((*genParticles)[key].pdgId());
     if (quark_id > 0 && quark_id < 6) {
       (*weight) *= sigma0_qqbarll(quark_id, Q, rhoParameter_) / sigma0_qqbarll(quark_id, Q, 1.0);
     }
     break;
   }
  
   //printf(" \t >>>>> WeakEffectsWeightProducer: Final weight = %f\n", (*weight));
   iEvent.put(std::move(weight));
 }

References funct::abs(), genParticles2HepMC_cfi::genParticles, genParticlesToken_, mps_fire::i, iEvent, crabWrapper::key, eostools::move(), EgammaValidation_cff::pdgId, class-composition::Q, rhoParameter_, sigma0_qqbarll(), mps_update::status, and mps_merge::weight.

◆ sigma0_qqbarll()

double WeakEffectsWeightProducer::sigma0_qqbarll	(	unsigned int	quark_type,
		double	Q,
		double	rho
	)

private

Definition at line 92 of file WeakEffectsWeightProducer.cc.

                                                                                             {
   double MZ = 91.188;
   double GZ = 2.495;
   double sin2eff = 0.232;
  
   double vl = -0.5 + 2. * sin2eff;
   double al = -0.5;
  
   double qq = 0.;
   double vq = 0.;
   double aq = 0.;
   double alphaW = 2.7e-3 * pow(log(Q * Q / 80.4 / 80.4), 2);
   double alphaZ = 2.7e-3 * pow(log(Q * Q / MZ / MZ), 2);
   double sudakov_factor = 1.;
   if (quark_id % 2 == 1) {
     qq = -1. / 3.;
     vq = -0.5 - 2. * qq * sin2eff;
     aq = -0.5;
     sudakov_factor = 1 + (-2.139 + 0.864) * alphaW - 0.385 * alphaZ;
   } else {
     qq = 2. / 3.;
     vq = 0.5 - 2. * qq * sin2eff;
     aq = 0.5;
     sudakov_factor = 1 + (-3.423 + 1.807) * alphaW - 0.557 * alphaZ;
   }
  
   double alfarn = alphaQED(Q * Q);
   double zcoupl = sqrt(2.) * 1.166389e-5 * MZ * MZ / 4. / M_PI;
   double gll = zcoupl * MZ / 3. * (vl * vl + al * al);
   double gdd = zcoupl * MZ / 3. * (vq * vq + aq * aq);
   double denom = (Q * Q - MZ * MZ) * (Q * Q - MZ * MZ) + pow(Q, 4) * GZ * GZ / MZ / MZ;
   double qed = M_PI * qq * qq * alfarn * alfarn / Q / Q;
   double zint = rho * 2 * M_PI * zcoupl * alfarn * qq * vq * vl * (Q * Q - MZ * MZ) / denom;
   double zonly = rho * rho * 9. * M_PI * gll * gdd / MZ / MZ * Q * Q / denom;
  
   return (qed + zint + zonly) * sudakov_factor;
 }

References alphaQED(), makePileupJSON::denom, dqm-mbProfile::log, M_PI, MZ, funct::pow(), class-composition::Q, rho, and mathSSE::sqrt().

Referenced by produce().

Member Data Documentation

◆ genParticlesToken_

edm::EDGetTokenT<reco::GenParticleCollection> WeakEffectsWeightProducer::genParticlesToken_

private

Definition at line 15 of file WeakEffectsWeightProducer.cc.

Referenced by produce().

◆ rhoParameter_

double WeakEffectsWeightProducer::rhoParameter_

private

Definition at line 16 of file WeakEffectsWeightProducer.cc.

Referenced by produce().

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ WeakEffectsWeightProducer()

◆ ~WeakEffectsWeightProducer()

Member Function Documentation

◆ alphaQED()

◆ beginJob()

◆ endJob()

◆ produce()

◆ sigma0_qqbarll()

Member Data Documentation

◆ genParticlesToken_

◆ rhoParameter_