ShiftedParticleProducer Class Reference

Inheritance diagram for ShiftedParticleProducer:

Classes
struct	binningEntryType

Public Member Functions
	ShiftedParticleProducer (const edm::ParameterSet &cfg)
	~ShiftedParticleProducer () override
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
	EDProducer (const EDProducer &)=delete
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () const final
const EDProducer &	operator= (const EDProducer &)=delete

Private Types
typedef edm::View< reco::Candidate >	CandidateView

Private Member Functions
double	getUncShift (const reco::Candidate &originalParticle)
void	produce (edm::Event &evt, const edm::EventSetup &es) override

Private Attributes
std::vector< binningEntryType * >	binning_
std::string	moduleLabel_
double	shiftBy_
edm::EDGetTokenT< CandidateView >	srcToken_
edm::EDGetTokenT< edm::ValueMap< float > >	weightsToken_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
using	CacheTypes = CacheContexts< T... >
using	GlobalCache = typename CacheTypes::GlobalCache
using	HasAbility = AbilityChecker< T... >
using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache
using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache
using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >
using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache
using	RunCache = typename CacheTypes::RunCache
using	RunContext = RunContextT< RunCache, GlobalCache >
using	RunSummaryCache = typename CacheTypes::RunSummaryCache

Detailed Description

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

Matthieu marionneau ETH

Definition at line 30 of file ShiftedParticleProducer.cc.

Member Typedef Documentation

CandidateView

typedef edm::View<reco::Candidate> ShiftedParticleProducer::CandidateView

private

Definition at line 31 of file ShiftedParticleProducer.cc.

Constructor & Destructor Documentation

ShiftedParticleProducer()

ShiftedParticleProducer::ShiftedParticleProducer ( const edm::ParameterSet &  cfg )

explicit

Definition at line 75 of file ShiftedParticleProducer.cc.

References binning_, looper::cfg, moduleLabel_, shiftBy_, srcToken_, HLT_2023v12_cff::srcWeights, AlCaHLTBitMon_QueryRunRegistry::string, and weightsToken_.

                                                                           {
  moduleLabel_ = cfg.getParameter<std::string>("@module_label");
  srcToken_ = consumes<CandidateView>(cfg.getParameter<edm::InputTag>("src"));
  shiftBy_ = cfg.getParameter<double>("shiftBy");
  edm::InputTag srcWeights = cfg.getParameter<edm::InputTag>("srcWeights");
  if (!srcWeights.label().empty())
    weightsToken_ = consumes<edm::ValueMap<float>>(srcWeights);

  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, moduleLabel_));
    }
  } else {
    std::string uncertainty = cfg.getParameter<std::string>("uncertainty");
    binning_.push_back(new binningEntryType(uncertainty, moduleLabel_));
  }

  produces<reco::CandidateCollection>();
}

~ShiftedParticleProducer()

ShiftedParticleProducer::~ShiftedParticleProducer ( )

override

Definition at line 98 of file ShiftedParticleProducer.cc.

References binning_, and ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it.

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

Member Function Documentation

getUncShift()

double ShiftedParticleProducer::getUncShift ( const reco::Candidate &  originalParticle )

private

Definition at line 142 of file ShiftedParticleProducer.cc.

References binning_, reco::Candidate::energy(), reco::Candidate::eta(), and reco::Candidate::pt().

Referenced by produce().

                                                                                 {
  double valx = 0;
  double valy = 0;
  for (std::vector<binningEntryType*>::iterator binningEntry = binning_.begin(); binningEntry != binning_.end();
       ++binningEntry) {
    if ((!(*binningEntry)->binSelection_) || (*(*binningEntry)->binSelection_)(originalParticle)) {
      if ((*binningEntry)->energyDep_)
        valx = originalParticle.energy();
      else
        valx = originalParticle.pt();

      valy = originalParticle.eta();
      return (*binningEntry)->binUncFormula_->Eval(valx, valy);
    }
  }
  return 0;
}

produce()

void ShiftedParticleProducer::produce ( edm::Event &  evt, const edm::EventSetup &  es  )

overrideprivate

Definition at line 104 of file ShiftedParticleProducer.cc.

References edm::View< T >::at(), edm::Event::getByToken(), getUncShift(), mps_fire::i, edm::Ptr< T >::id(), edm::isNotFinite(), edm::EDGetTokenT< T >::isUninitialized(), eostools::move(), reco::Candidate::numberOfSourceCandidatePtrs(), reco::Candidate::p4(), edm::View< T >::ptrAt(), edm::Event::put(), reco::LeafCandidate::setP4(), edm::shift, shiftBy_, edm::View< T >::size(), reco::Candidate::sourceCandidatePtr(), srcToken_, mps_merge::weight, hltDeepSecondaryVertexTagInfosPFPuppi_cfi::weights, and weightsToken_.

                                                                            {
  edm::Handle<CandidateView> originalParticles;
  evt.getByToken(srcToken_, originalParticles);

  edm::Handle<edm::ValueMap<float>> weights;
  if (!weightsToken_.isUninitialized())
    evt.getByToken(weightsToken_, weights);

  auto shiftedParticles = std::make_unique<reco::CandidateCollection>();

  for (unsigned i = 0; i < originalParticles->size(); ++i) {
    float weight = 1.0;
    if (!weightsToken_.isUninitialized()) {
      edm::Ptr<reco::Candidate> particlePtr = originalParticles->ptrAt(i);
      while (!weights->contains(particlePtr.id()) && (particlePtr->numberOfSourceCandidatePtrs() > 0))
        particlePtr = particlePtr->sourceCandidatePtr(0);
      weight = (*weights)[particlePtr];
    }
    const reco::Candidate& originalParticle = originalParticles->at(i);
    reco::LeafCandidate weightedParticle(originalParticle);
    weightedParticle.setP4(originalParticle.p4() * weight);
    double uncertainty = getUncShift(weightedParticle);
    double shift = shiftBy_ * uncertainty;

    reco::Candidate::LorentzVector shiftedParticleP4 = originalParticle.p4();
    //leave 0*nan = 0
    if ((weight > 0) && (!(edm::isNotFinite(shift) && shiftedParticleP4.mag2() == 0)))
      shiftedParticleP4 *= (1. + shift);

    std::unique_ptr<reco::Candidate> shiftedParticle = std::make_unique<reco::LeafCandidate>(originalParticle);
    shiftedParticle->setP4(shiftedParticleP4);

    shiftedParticles->push_back(shiftedParticle.release());
  }

  evt.put(std::move(shiftedParticles));
}

Member Data Documentation

binning_

std::vector<binningEntryType*> ShiftedParticleProducer::binning_

private

Definition at line 70 of file ShiftedParticleProducer.cc.

Referenced by getUncShift(), ShiftedParticleProducer(), and ~ShiftedParticleProducer().

moduleLabel_

std::string ShiftedParticleProducer::moduleLabel_

private

Definition at line 42 of file ShiftedParticleProducer.cc.

Referenced by ExternalGeneratorFilter.ExternalGeneratorFilter::insertInto(), Modules.SwitchProducer::insertInto(), Mixins._TypedParameterizable::insertInto(), Modules.ESSource::nameInProcessDesc_(), Modules.ESProducer::nameInProcessDesc_(), and ShiftedParticleProducer().

shiftBy_

double ShiftedParticleProducer::shiftBy_

private

Definition at line 72 of file ShiftedParticleProducer.cc.

Referenced by produce(), and ShiftedParticleProducer().

srcToken_

edm::EDGetTokenT<CandidateView> ShiftedParticleProducer::srcToken_

private

Definition at line 44 of file ShiftedParticleProducer.cc.

Referenced by produce(), and ShiftedParticleProducer().

weightsToken_

edm::EDGetTokenT<edm::ValueMap<float> > ShiftedParticleProducer::weightsToken_

private

Definition at line 45 of file ShiftedParticleProducer.cc.

Referenced by produce(), and ShiftedParticleProducer().