#include <AlphaTVarProducer.h>

Inheritance diagram for AlphaTVarProducer:

Public Member Functions
	AlphaTVarProducer (const edm::ParameterSet &)

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

	~AlphaTVarProducer () 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	CalcAlphaT (const std::vector< TLorentzVector > &)

Static Private Member Functions
static double	alphaT (const double, const double, const double)

static double	CalcHT (const std::vector< TLorentzVector > &)

static double	CalcMHT (const std::vector< TLorentzVector > &)

static double	deltaHt (const std::vector< double > &)

Private Attributes
edm::InputTag	inputJetTag_

edm::EDGetTokenT< reco::CaloJetCollection >	inputJetTagToken_

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 16 of file AlphaTVarProducer.h.

Constructor & Destructor Documentation

◆ AlphaTVarProducer()

AlphaTVarProducer::AlphaTVarProducer ( const edm::ParameterSet & iConfig )

explicit

Definition at line 26 of file AlphaTVarProducer.cc.

     : inputJetTag_(iConfig.getParameter<edm::InputTag>("inputJetTag")) {
   produces<std::vector<double>>();
  
   // set Token(-s)
   inputJetTagToken_ = consumes<reco::CaloJetCollection>(iConfig.getParameter<edm::InputTag>("inputJetTag"));
  
   LogDebug("") << "Inputs: " << inputJetTag_.encode() << " ";
 }

References edm::InputTag::encode(), edm::ParameterSet::getParameter(), inputJetTag_, inputJetTagToken_, and LogDebug.

◆ ~AlphaTVarProducer()

AlphaTVarProducer::~AlphaTVarProducer ( )

override

Definition at line 36 of file AlphaTVarProducer.cc.

36 {}

Member Function Documentation

◆ alphaT()

double AlphaTVarProducer::alphaT	(	const double	HT,
		const double	DHT,
		const double	MHT
	)

staticprivate

Definition at line 104 of file AlphaTVarProducer.cc.

                                                                                     {
   return 0.5 * (HT - DHT) / sqrt(HT * HT - MHT * MHT);
 }

References nanoDQM_cfi::MHT, and mathSSE::sqrt().

Referenced by CalcAlphaT(), and produce().

◆ CalcAlphaT()

double AlphaTVarProducer::CalcAlphaT ( const std::vector< TLorentzVector > & jets )

private

Definition at line 68 of file AlphaTVarProducer.cc.

                                                                           {
   std::vector<double> ETs;
   TVector3 MHT{CalcMHT(jets), 0.0, 0.0};
   float HT = CalcHT(jets);
   // float HT = 0;
   for (unsigned int i = 0; i < jets.size(); i++) {
     if (jets[i].Et() > 50. && fabs(jets[i].Eta()) < 2.5)
       ETs.push_back(jets[i].Et());
     // HT += jets[i].Et();
   }
   if (ETs.size() < 2.)
     return 0.0;
   if (ETs.size() > 16.)
     return 0.0;
   float DHT = deltaHt(ETs);
  
   float AlphaT = alphaT(HT, DHT, MHT.Mag());
  
   return AlphaT;
 }

References alphaT(), CalcHT(), CalcMHT(), deltaHt(), mps_fire::i, singleTopDQM_cfi::jets, and nanoDQM_cfi::MHT.

Referenced by produce().

◆ CalcHT()

double AlphaTVarProducer::CalcHT ( const std::vector< TLorentzVector > & jets )

staticprivate

Definition at line 108 of file AlphaTVarProducer.cc.

                                                                       {
   double HT = 0;
   for (unsigned int i = 0; i < jets.size(); i++) {
     if (jets[i].Et() > 50. && fabs(jets[i].Eta()) < 2.5)
       HT += jets[i].Et();
   }
  
   return HT;
 }

References tmtt::Utility::HT, mps_fire::i, and singleTopDQM_cfi::jets.

Referenced by CalcAlphaT(), and produce().

◆ CalcMHT()

double AlphaTVarProducer::CalcMHT ( const std::vector< TLorentzVector > & jets )

staticprivate

Definition at line 118 of file AlphaTVarProducer.cc.

                                                                        {
   TVector3 MHT;
   for (unsigned int i = 0; i < jets.size(); i++) {
     if (jets[i].Et() > 50. && fabs(jets[i].Eta()) < 2.5)
       MHT -= jets[i].Vect();
   }
   MHT.SetZ(0.0);
   return MHT.Mag();
 }

References mps_fire::i, singleTopDQM_cfi::jets, and nanoDQM_cfi::MHT.

Referenced by CalcAlphaT().

◆ deltaHt()

double AlphaTVarProducer::deltaHt ( const std::vector< double > & ETs )

staticprivate

Definition at line 89 of file AlphaTVarProducer.cc.

                                                               {
   if (ETs.size() > 16.)
     return 9999999;
   std::vector<double> diff(1 << (ETs.size() - 1), 0.);
   for (unsigned i = 0; i < diff.size(); i++)
     for (unsigned j = 0; j < ETs.size(); j++)
       diff[i] += ETs[j] * (1 - 2 * (int(i >> j) & 1));
   std::vector<double>::const_iterator it;
   double min = 9999999;
   for (it = diff.begin(); it != diff.end(); it++)
     if (*it < min)
       min = *it;
   return min;
 }

References change_name::diff, mps_fire::i, dqmiolumiharvest::j, and min().

Referenced by CalcAlphaT().

◆ produce()

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

overridevirtual

Implements edm::EDProducer.

Definition at line 39 of file AlphaTVarProducer.cc.

                                                                              {
   using namespace std;
   using namespace edm;
   using namespace reco;
  
   // get hold of collection of objects
   edm::Handle<reco::CaloJetCollection> calojet_handle;
   iEvent.getByToken(inputJetTagToken_, calojet_handle);
  
   std::unique_ptr<std::vector<double>> result(new std::vector<double>);
   // check the the input collections are available
   if (calojet_handle.isValid()) {
     std::vector<TLorentzVector> myJets;
     reco::CaloJetCollection::const_iterator jetIt;
     for (jetIt = calojet_handle->begin(); jetIt != calojet_handle->end(); jetIt++) {
       TLorentzVector j;
       j.SetPtEtaPhiE(jetIt->pt(), jetIt->eta(), jetIt->phi(), jetIt->energy());
       myJets.push_back(j);
     }
  
     double alphaT = CalcAlphaT(myJets);
     double HT = CalcHT(myJets);
  
     result->push_back(alphaT);
     result->push_back(HT);
   }
   iEvent.put(std::move(result));
 }