#include <ShiftedParticleProducerT.h>

Inheritance diagram for ShiftedParticleProducerT< T >:

Classes
struct	binningEntryType

Public Member Functions
	ShiftedParticleProducerT (const edm::ParameterSet &cfg)

	~ShiftedParticleProducerT ()

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

Public Member Functions inherited from edm::stream::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducerBase ()

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

	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

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

virtual	~ProducerBase ()

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

	EDConsumerBase ()

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

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

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

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (std::string const &iProcessName, std::string const &iModuleLabel, bool iPrint, std::vector< char const * > &oModuleLabels) const

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

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Types
typedef std::vector< T >	ParticleCollection

Private Member Functions
void	produce (edm::Event &evt, const edm::EventSetup &es)

Private Attributes
std::vector< binningEntryType * >	binning_

std::string	moduleLabel_

double	shiftBy_

edm::EDGetTokenT < ParticleCollection >	srcToken_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T...>	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T...>	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT < LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Public Types inherited from edm::stream::EDProducerBase
typedef EDProducerAdaptorBase	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, 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 ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

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

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

Detailed Description

template<typename T>
class ShiftedParticleProducerT< T >

Vary energy of electrons/muons/tau-jets by +/- 1 standard deviation, in order to estimate resulting uncertainty on MET

NOTE: energy scale uncertainties need to be specified in python config

Author: Christian Veelken, LLR

Definition at line 31 of file ShiftedParticleProducerT.h.

Member Typedef Documentation

template<typename T >

typedef std::vector<T> ShiftedParticleProducerT< T >::ParticleCollection

private

Definition at line 33 of file ShiftedParticleProducerT.h.

Constructor & Destructor Documentation

template<typename T >

ShiftedParticleProducerT< T >::ShiftedParticleProducerT ( const edm::ParameterSet & cfg )

inlineexplicit

Definition at line 37 of file ShiftedParticleProducerT.h.

References ShiftedParticleProducerT< T >::binning_, edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), ShiftedParticleProducerT< T >::shiftBy_, and ShiftedParticleProducerT< T >::srcToken_.

     : moduleLabel_(cfg.getParameter<std::string>("@module_label"))
   {
     srcToken_ = consumes<ParticleCollection>(cfg.getParameter<edm::InputTag>("src"));
 
     shiftBy_ = cfg.getParameter<double>("shiftBy");
 
     if ( cfg.exists("binning") ) {
       typedef std::vector<edm::ParameterSet> vParameterSet;
       vParameterSet cfgBinning = cfg.getParameter<vParameterSet>("binning");
       for ( vParameterSet::const_iterator cfgBinningEntry = cfgBinning.begin();
         cfgBinningEntry != cfgBinning.end(); ++cfgBinningEntry ) {
     binning_.push_back(new binningEntryType(*cfgBinningEntry));
       }
     } else {
       double uncertainty = cfg.getParameter<double>("uncertainty");
       binning_.push_back(new binningEntryType(uncertainty));
     }
 
     produces<ParticleCollection>();
   }

template<typename T >

ShiftedParticleProducerT< T >::~ShiftedParticleProducerT ( )

inline

Definition at line 58 of file ShiftedParticleProducerT.h.

References ShiftedParticleProducerT< T >::binning_.

   {
     for ( typename std::vector<binningEntryType*>::const_iterator it = binning_.begin();
       it != binning_.end(); ++it ) {
       delete (*it);
     }
   }

Member Function Documentation

template<typename T >

void ShiftedParticleProducerT< T >::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)

inlineprivatevirtual

Implements edm::stream::EDProducerBase.

Definition at line 68 of file ShiftedParticleProducerT.h.

References ShiftedParticleProducerT< T >::binning_, edm::Event::getByToken(), edm::isNotFinite(), edm::Event::put(), edm::shift, ShiftedParticleProducerT< T >::shiftBy_, and ShiftedParticleProducerT< T >::srcToken_.

   {
     edm::Handle<ParticleCollection> originalParticles;
     evt.getByToken(srcToken_, originalParticles);
 
     std::auto_ptr<ParticleCollection> shiftedParticles(new ParticleCollection);
 
     for ( typename ParticleCollection::const_iterator originalParticle = originalParticles->begin();
       originalParticle != originalParticles->end(); ++originalParticle ) {
 
       double uncertainty = 0.;
       for ( typename std::vector<binningEntryType*>::iterator binningEntry = binning_.begin();
         binningEntry != binning_.end(); ++binningEntry ) {
     if ( (!(*binningEntry)->binSelection_) || (*(*binningEntry)->binSelection_)(*originalParticle) ) {
       uncertainty = (*binningEntry)->binUncertainty_;
       break;
     }
       }
 
       double shift = shiftBy_*uncertainty;
 
       reco::Candidate::LorentzVector shiftedParticleP4 = originalParticle->p4();
       //leave 0*nan = 0 
       if (! (edm::isNotFinite(shift) && shiftedParticleP4.mag2()==0)) shiftedParticleP4 *= (1. + shift);
 
       T shiftedParticle(*originalParticle);
       shiftedParticle.setP4(shiftedParticleP4);
 
       shiftedParticles->push_back(shiftedParticle);
     }
 
     evt.put(shiftedParticles);
   }