#include <TtFullHadHypothesis.h>

Inheritance diagram for TtFullHadHypothesis:

Public Member Functions
	TtFullHadHypothesis (const edm::ParameterSet &cfg)
	default constructor More...

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

Protected Member Functions
virtual void	buildHypo (edm::Event &event, const edm::Handle< std::vector< pat::Jet > > &jets, std::vector< int > &jetPartonAssociation, const unsigned int iComb)=0
	build event hypothesis from the reco objects of a full-hadronic event More...

virtual void	buildKey ()=0
	build the event hypothesis key More...

reco::CompositeCandidate	hypo ()
	return event hypothesis More...

bool	isValid (const int &idx, const edm::Handle< std::vector< pat::Jet > > &jets)
	check if index is in valid range of selected jets More...

std::string	jetCorrectionLevel (const std::string &quarkType)
	helper function to construct the proper correction level string for corresponding quarkType More...

int	key () const
	return key More...

template<typename C >
std::unique_ptr < reco::ShallowClonePtrCandidate >	makeCandidate (const edm::Handle< C > &handle, const int &idx)
	use one object in a collection to set a ShallowClonePtrCandidate More...

std::unique_ptr < reco::ShallowClonePtrCandidate >	makeCandidate (const edm::Handle< std::vector< pat::Jet > > &handle, const int &idx, const std::string &correctionLevel)
	use one object in a jet collection to set a ShallowClonePtrCandidate with proper jet corrections More...

void	produce (edm::Event &, const edm::EventSetup &) override
	produce the event hypothesis as CompositeCandidate and Key More...

void	resetCandidates ()
	reset candidate pointers before hypo build process More...

Protected Attributes
std::unique_ptr < reco::ShallowClonePtrCandidate >	b_

std::unique_ptr < reco::ShallowClonePtrCandidate >	bBar_

bool	getMatch_

std::string	jetCorrectionLevel_

edm::EDGetTokenT< std::vector < pat::Jet > >	jetsToken_
	input label for all necessary collections More...

int	key_
	hypothesis key (to be set by the buildKey function) More...

std::unique_ptr < reco::ShallowClonePtrCandidate >	lightP_

std::unique_ptr < reco::ShallowClonePtrCandidate >	lightPBar_

std::unique_ptr < reco::ShallowClonePtrCandidate >	lightQ_

std::unique_ptr < reco::ShallowClonePtrCandidate >	lightQBar_

edm::EDGetTokenT< std::vector < std::vector< int > > >	matchToken_

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

Definition at line 29 of file TtFullHadHypothesis.h.

Constructor & Destructor Documentation

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

explicit

default constructor

Definition at line 5 of file TtFullHadHypothesis.cc.

References edm::ParameterSet::exists(), getMatch_, edm::ParameterSet::getParameter(), jetCorrectionLevel_, matchToken_, and AlCaHLTBitMon_QueryRunRegistry::string.

     : jetsToken_(consumes<std::vector<pat::Jet> >(cfg.getParameter<edm::InputTag>("jets"))) {
   getMatch_ = false;
   if (cfg.exists("match")) {
     getMatch_ = true;
     matchToken_ = consumes<std::vector<std::vector<int> > >(cfg.getParameter<edm::InputTag>("match"));
   }
   if (cfg.exists("jetCorrectionLevel")) {
     jetCorrectionLevel_ = cfg.getParameter<std::string>("jetCorrectionLevel");
   }
   produces<std::vector<std::pair<reco::CompositeCandidate, std::vector<int> > > >();
   produces<int>("Key");
 }

Member Function Documentation

virtual void TtFullHadHypothesis::buildHypo	(	edm::Event &	event,
		const edm::Handle< std::vector< pat::Jet > > &	jets,
		std::vector< int > &	jetPartonAssociation,
		const unsigned int	iComb
	)

protectedpure virtual

build event hypothesis from the reco objects of a full-hadronic event

Implemented in TtFullHadHypGenMatch, and TtFullHadHypKinFit.

Referenced by produce().

virtual void TtFullHadHypothesis::buildKey ( )

protectedpure virtual

build the event hypothesis key

Implemented in TtFullHadHypGenMatch, and TtFullHadHypKinFit.

Referenced by produce().

reco::CompositeCandidate TtFullHadHypothesis::hypo ( )

protected

return event hypothesis

Definition at line 71 of file TtFullHadHypothesis.cc.

References reco::CompositeCandidate::addDaughter(), TtFullHadDaughter::B, b_, TtFullHadDaughter::BBar, bBar_, TtFullHadDaughter::LightP, lightP_, TtFullHadDaughter::LightPBar, lightPBar_, TtFullHadDaughter::LightQ, lightQ_, TtFullHadDaughter::LightQBar, lightQBar_, eostools::move(), AddFourMomenta::set(), TtFullHadDaughter::Top, TtFullHadDaughter::TopBar, w(), TtFullHadDaughter::WMinus, and TtFullHadDaughter::WPlus.

Referenced by produce().

                                                  {
   // check for sanity of the hypothesis
   if (!lightQ_ || !lightQBar_ || !b_ || !bBar_ || !lightP_ || !lightPBar_)
     return reco::CompositeCandidate();
 
   // setup transient references
   reco::CompositeCandidate hyp, top, w, topBar, wBar;
 
   AddFourMomenta addFourMomenta;
   // build up the top bar branch
   wBar.addDaughter(std::move(lightP_), TtFullHadDaughter::LightP);
   wBar.addDaughter(std::move(lightPBar_), TtFullHadDaughter::LightPBar);
   addFourMomenta.set(wBar);
   topBar.addDaughter(wBar, TtFullHadDaughter::WMinus);
   topBar.addDaughter(std::move(bBar_), TtFullHadDaughter::BBar);
   addFourMomenta.set(topBar);
 
   // build up the top branch that decays hadronically
   w.addDaughter(std::move(lightQ_), TtFullHadDaughter::LightQ);
   w.addDaughter(std::move(lightQBar_), TtFullHadDaughter::LightQBar);
   addFourMomenta.set(w);
   top.addDaughter(w, TtFullHadDaughter::WPlus);
   top.addDaughter(std::move(b_), TtFullHadDaughter::B);
   addFourMomenta.set(top);
 
   // build ttbar hypotheses
   hyp.addDaughter(topBar, TtFullHadDaughter::TopBar);
   hyp.addDaughter(top, TtFullHadDaughter::Top);
   addFourMomenta.set(hyp);
 
   return hyp;
 }

bool TtFullHadHypothesis::isValid	(	const int &	idx,
		const edm::Handle< std::vector< pat::Jet > > &	jets
	)

inlineprotected

check if index is in valid range of selected jets

Definition at line 54 of file TtFullHadHypothesis.h.

References fwrapper::jets.

Referenced by ntupleDataFormat._Object::_checkIsValid(), TtFullHadHypGenMatch::buildHypo(), and core.AutoHandle.AutoHandle::ReallyLoad().

                                                                           {
     return (0 <= idx && idx < (int)jets->size());
   };

std::string TtFullHadHypothesis::jetCorrectionLevel ( const std::string & quarkType )

protected

helper function to construct the proper correction level string for corresponding quarkType

helper function to construct the proper correction level string for corresponding quarkType, for unknown quarkTypes an empty string is returned

Definition at line 105 of file TtFullHadHypothesis.cc.

References jetCorrectionLevel_, testEve_cfg::level, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by TtFullHadHypGenMatch::buildHypo().

                                                                             {
   // jetCorrectionLevel was not configured
   if (jetCorrectionLevel_.empty())
     throw cms::Exception("Configuration")
         << "Unconfigured jetCorrectionLevel. Please use an appropriate, non-empty string.\n";
 
   // quarkType is unknown
   if (!(quarkType == "wQuarkMix" || quarkType == "udsQuark" || quarkType == "cQuark" || quarkType == "bQuark"))
     throw cms::Exception("Configuration") << quarkType << " is unknown as a quarkType for the jetCorrectionLevel.\n";
 
   // combine correction level; start with a ':' even if
   // there is no flavor tag to be added, as it is needed
   // by makeCandidate to disentangle the correction tag
   // from a potential flavor tag, which can be empty
   std::string level = jetCorrectionLevel_ + ":";
   if (level == "L5Flavor:" || level == "L6UE:" || level == "L7Parton:") {
     if (quarkType == "wQuarkMix") {
       level += "wMix";
     }
     if (quarkType == "udsQuark") {
       level += "uds";
     }
     if (quarkType == "cQuark") {
       level += "charm";
     }
     if (quarkType == "bQuark") {
       level += "bottom";
     }
   } else {
     level += "none";
   }
   return level;
 }

int TtFullHadHypothesis::key ( ) const

inlineprotected

return key

Definition at line 50 of file TtFullHadHypothesis.h.

References key_.

Referenced by produce().

50 { return key_; };

TtFullHadHypothesis::key_

int key_

hypothesis key (to be set by the buildKey function)

Definition: TtFullHadHypothesis.h:82

template<typename C >

std::unique_ptr< reco::ShallowClonePtrCandidate > TtFullHadHypothesis::makeCandidate	(	const edm::Handle< C > &	handle,
		const int &	idx
	)

protected

use one object in a collection to set a ShallowClonePtrCandidate

Definition at line 96 of file TtFullHadHypothesis.h.

References patZpeak::handle.

Referenced by TtFullHadHypGenMatch::buildHypo(), and TtFullHadHypKinFit::buildHypo().

                                                                                                    {
   typedef typename C::value_type O;
   edm::Ptr<O> ptr = edm::Ptr<O>(handle, idx);
   return std::make_unique<reco::ShallowClonePtrCandidate>(ptr, ptr->charge(), ptr->p4(), ptr->vertex());
 }

std::unique_ptr< reco::ShallowClonePtrCandidate > TtFullHadHypothesis::makeCandidate	(	const edm::Handle< std::vector< pat::Jet > > &	handle,
		const int &	idx,
		const std::string &	correctionLevel
	)

protected

use one object in a jet collection to set a ShallowClonePtrCandidate with proper jet corrections

Definition at line 140 of file TtFullHadHypothesis.cc.

References patZpeak::handle, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                                    {
   edm::Ptr<pat::Jet> ptr = edm::Ptr<pat::Jet>(handle, idx);
   // disentangle the correction from the potential flavor tag
   // by the separating ':'; the flavor tag can be empty though
   std::string step = correctionLevel.substr(0, correctionLevel.find(':'));
   std::string flavor = correctionLevel.substr(1 + correctionLevel.find(':'));
   float corrFactor = 1.;
   if (flavor == "wMix")
     corrFactor = 0.75 * ptr->jecFactor(step, "uds") + 0.25 * ptr->jecFactor(step, "charm");
   else
     corrFactor = ptr->jecFactor(step, flavor);
   return std::make_unique<reco::ShallowClonePtrCandidate>(ptr, ptr->charge(), ptr->p4() * corrFactor, ptr->vertex());
 }

void TtFullHadHypothesis::produce	(	edm::Event &	evt,
		const edm::EventSetup &	setup
	)

overrideprotected

produce the event hypothesis as CompositeCandidate and Key

Definition at line 20 of file TtFullHadHypothesis.cc.

References buildHypo(), buildKey(), edm::Event::getByToken(), getMatch_, hypo(), mps_fire::i, fwrapper::jets, jetsToken_, key(), match(), matchToken_, eostools::move(), edm::Event::put(), resetCandidates(), and trackerHitRTTI::vector.

                                                                            {
   edm::Handle<std::vector<pat::Jet> > jets;
   evt.getByToken(jetsToken_, jets);
 
   std::vector<std::vector<int> > matchVec;
   if (getMatch_) {
     edm::Handle<std::vector<std::vector<int> > > matchHandle;
     evt.getByToken(matchToken_, matchHandle);
     matchVec = *matchHandle;
   } else {
     std::vector<int> dummyMatch;
     for (unsigned int i = 0; i < 4; ++i)
       dummyMatch.push_back(-1);
     matchVec.push_back(dummyMatch);
   }
 
   // declare unique_ptr for products
   std::unique_ptr<std::vector<std::pair<reco::CompositeCandidate, std::vector<int> > > > pOut(
       new std::vector<std::pair<reco::CompositeCandidate, std::vector<int> > >);
   std::unique_ptr<int> pKey(new int);
 
   // go through given vector of jet combinations
   unsigned int idMatch = 0;
   typedef std::vector<std::vector<int> >::iterator MatchVecIterator;
   for (MatchVecIterator match = matchVec.begin(); match != matchVec.end(); ++match) {
     // reset pointers
     resetCandidates();
     // build hypothesis
     buildHypo(evt, jets, *match, idMatch++);
     pOut->push_back(std::make_pair(hypo(), *match));
   }
   // feed out hyps and matches
   evt.put(std::move(pOut));
 
   // build and feed out key
   buildKey();
   *pKey = key();
   evt.put(std::move(pKey), "Key");
 }

void TtFullHadHypothesis::resetCandidates ( )

protected

reset candidate pointers before hypo build process

Definition at line 61 of file TtFullHadHypothesis.cc.

References b_, bBar_, lightP_, lightPBar_, lightQ_, and lightQBar_.

Referenced by produce().

                                           {
   lightQ_.reset();
   lightQBar_.reset();
   b_.reset();
   bBar_.reset();
   lightP_.reset();
   lightPBar_.reset();
 }