#include <BPHDecayMomentum.h>

Inheritance diagram for BPHDecayMomentum:

Classes
struct	Component

Public Member Functions
	BPHDecayMomentum (const BPHDecayMomentum &x)=delete

virtual const std::vector< std::string > &	compNames () const

virtual const pat::CompositeCandidate &	composite () const
	get a composite by the simple sum of simple particles More...

virtual const std::vector< BPHRecoConstCandPtr > &	daughComp () const

virtual const std::vector< const reco::Candidate * > &	daughFull () const

virtual const std::vector< const reco::Candidate * > &	daughters () const

virtual const std::vector< std::string > &	daugNames () const

virtual BPHRecoConstCandPtr	getComp (const std::string &name) const

virtual const reco::Candidate *	getDaug (const std::string &name) const

BPHDecayMomentum &	operator= (const BPHDecayMomentum &x)=delete

virtual const reco::Candidate *	originalReco (const reco::Candidate *daug) const
	get the original particle from the clone More...

virtual	~BPHDecayMomentum ()

Protected Member Functions
virtual void	addP (const std::string &name, const BPHRecoConstCandPtr &comp)
	add a previously reconstructed particle giving it a name More...

virtual void	addP (const std::string &name, const reco::Candidate *daug, double mass=-1.0)

	BPHDecayMomentum ()

	BPHDecayMomentum (const std::map< std::string, Component > &daugMap)

	BPHDecayMomentum (const std::map< std::string, Component > &daugMap, const std::map< std::string, BPHRecoConstCandPtr > compMap)

const std::vector< Component > &	componentList () const

virtual void	fill (BPHRecoCandidate *ptr, int level) const =0

virtual void	setNotUpdated () const

Private Member Functions
void	clonesList (const std::map< std::string, Component > &daugMap)

virtual void	computeMomentum () const

void	dCompList ()

virtual void	fillDaug (std::vector< const reco::Candidate * > &ad) const

virtual void	sumMomentum (const std::vector< const reco::Candidate * > dl) const

Private Attributes
std::vector< BPHRecoConstCandPtr >	cList

std::map< const reco::Candidate , const reco::Candidate >	clonesMap

std::map< std::string, BPHRecoConstCandPtr >	cMap

pat::CompositeCandidate	compCand

std::vector< Component >	compList

std::vector< const reco::Candidate * >	dFull

std::vector< const reco::Candidate * >	dList

std::map< std::string, const reco::Candidate * >	dMap

std::vector< std::string >	nComp

std::vector< std::string >	nList

bool	oldMom

Friends
class	BPHRecoBuilder

Detailed Description

Description: Lowest-level base class to contain decay products and compute total momentum

Author: Paolo Ronchese INFN Padova

Definition at line 35 of file BPHDecayMomentum.h.

Constructor & Destructor Documentation

◆ BPHDecayMomentum() [1/4]

BPHDecayMomentum::BPHDecayMomentum ( const BPHDecayMomentum & x )

delete

Constructors are protected this object can exist only as part of a derived class

◆ ~BPHDecayMomentum()

BPHDecayMomentum::~BPHDecayMomentum ( )

virtual

Destructor

Definition at line 53 of file BPHDecayMomentum.cc.

                                     {
   // delete all clones
   int n = dList.size();
   while (n--)
     delete dList[n];
 }

References dList, and dqmiodumpmetadata::n.

◆ BPHDecayMomentum() [2/4]

BPHDecayMomentum::BPHDecayMomentum ( )

protected

Definition at line 32 of file BPHDecayMomentum.cc.

32 : oldMom(true) { dList.reserve(2); }

References dList.

◆ BPHDecayMomentum() [3/4]

BPHDecayMomentum::BPHDecayMomentum ( const std::map< std::string, Component > & daugMap )

protected

◆ BPHDecayMomentum() [4/4]

BPHDecayMomentum::BPHDecayMomentum	(	const std::map< std::string, Component > &	daugMap,
		const std::map< std::string, BPHRecoConstCandPtr >	compMap
	)

protected

Member Function Documentation

◆ addP() [1/2]

virtual void BPHDecayMomentum::addP	(	const std::string &	name,
		const BPHRecoConstCandPtr &	comp
	)

protectedvirtual

add a previously reconstructed particle giving it a name

◆ addP() [2/2]

virtual void BPHDecayMomentum::addP	(	const std::string &	name,
		const reco::Candidate *	daug,
		double	mass = `-1.0`
	)

protectedvirtual

add a simple particle giving it a name particles are cloned, eventually specifying a different mass

◆ clonesList()

void BPHDecayMomentum::clonesList ( const std::map< std::string, Component > & daugMap )

private

Definition at line 154 of file BPHDecayMomentum.cc.

                                                                        {
   int n = daugMap.size();
   dList.resize(n);
   nList.resize(n);
   // reset and fill a list
   // to be used in the creation of other bases of BPHRecoCandidate
   compList.clear();
   compList.reserve(n);
   // loop over daughters
   int i = 0;
   double mass;
   reco::Candidate* dnew;
   map<string, Component>::const_iterator iter = daugMap.begin();
   map<string, Component>::const_iterator iend = daugMap.end();
   while (iter != iend) {
     const pair<string, Component>& entry = *iter++;
     const Component& comp = entry.second;
     const reco::Candidate* cand = comp.cand;
     // store component for usage
     // in the creation of other bases of BPHRecoCandidate
     compList.push_back(comp);
     // clone particle and store it with its name
     dList[i] = dnew = cand->clone();
     const string& name = nList[i++] = entry.first;
     dMap[name] = dnew;
     clonesMap[dnew] = cand;
     // set daughter mass if requested
     mass = comp.mass;
     if (mass > 0)
       dnew->setMass(mass);
   }
   return;
 }

References reco::Candidate::begin(), clonesMap, AlCaHLTBitMon_QueryRunRegistry::comp, compList, dList, dMap, mps_splice::entry, mps_fire::i, EgHLTOffHistBins_cfi::mass, dqmiodumpmetadata::n, Skims_PA_cff::name, nList, and reco::Candidate::setMass().

◆ compNames()

const vector< string > & BPHDecayMomentum::compNames ( ) const

virtual

get the list of names of previously reconstructed particles e.g. in JPsi -> mu+mu- returns an empty list in B+ -> JPsi K+ returns the name used for the JPsi in Bs -> JPsi Phi returns the two names used for JPsi and Phi

Definition at line 71 of file BPHDecayMomentum.cc.

71 { return nComp; }

References nComp.

Referenced by BPHRecoCandidate::fill().

◆ componentList()

const vector< BPHDecayMomentum::Component > & BPHDecayMomentum::componentList ( ) const

protected

Definition at line 118 of file BPHDecayMomentum.cc.

                                                                                {
   // return an object filled in the constructor
   // to be used in the creation of other bases of BPHRecoCandidate
   return compList;
 }

References compList.

Referenced by BPHDecayVertex::BPHDecayVertex(), and BPHKinematicFit::BPHKinematicFit().

◆ composite()

const pat::CompositeCandidate & BPHDecayMomentum::composite ( ) const

virtual

get a composite by the simple sum of simple particles

Operations

Reimplemented in BPHPlusMinusCandidate.

Definition at line 63 of file BPHDecayMomentum.cc.

                                                                {
   if (oldMom)
     computeMomentum();
   return compCand;
 }

References compCand, computeMomentum(), and oldMom.

Referenced by BPHPlusMinusCandidate::composite().

◆ computeMomentum()

void BPHDecayMomentum::computeMomentum ( ) const

privatevirtual

Definition at line 225 of file BPHDecayMomentum.cc.

                                              {
   // reset full list of daughters
   dFull.clear();
   fillDaug(dFull);
   // reset and fill pat::CompositeCandidate
   compCand.clearDaughters();
   sumMomentum(dFull);
   // compute the total momentum
   AddFourMomenta addP4;
   addP4.set(compCand);
   oldMom = false;
   return;
 }

References reco::CompositeCandidate::clearDaughters(), compCand, dFull, fillDaug(), oldMom, AddFourMomenta::set(), and sumMomentum().

Referenced by composite(), and daughFull().

◆ daughComp()

const vector< BPHRecoConstCandPtr > & BPHDecayMomentum::daughComp ( ) const

virtual

get the list of previously reconstructed particles e.g. in JPsi -> mu+mu- returns an empty list in B+ -> JPsi K+ returns the JPsi in Bs -> JPsi Phi returns the JPsi and Phi

Definition at line 89 of file BPHDecayMomentum.cc.

                                                                      {
   // return the list of previously reconstructed particles
   return cList;
 }

References cList.

Referenced by BPHKinematicFit::addParticles(), BPHDecayVertex::BPHDecayVertex(), BPHKinematicFit::BPHKinematicFit(), and BPHKinematicFit::fitMomentum().

◆ daughFull()

const vector< const reco::Candidate * > & BPHDecayMomentum::daughFull ( ) const

virtual

get the full list of simple particles produced in the decay, directly or through cascade decays e.g. in B+ -> JPsi K+ ; JPsi -> mu+mu- returns the mu+, mu-, K+ in Bs -> JPsi Phi; JPsi -> mu+mu-; Phi -> K+K- returns the mu+, mu-, K+, K- (clones are actually returned)

Definition at line 75 of file BPHDecayMomentum.cc.

                                                                       {
   // compute total momentum to update the full list of decay products
   if (oldMom)
     computeMomentum();
   return dFull;
 }

References computeMomentum(), dFull, and oldMom.

Referenced by BPHKinematicFit::buildParticles(), and BPHDecayVertex::tTracks().

◆ daughters()

const vector< const reco::Candidate * > & BPHDecayMomentum::daughters ( ) const

virtual

get the list of simple particles directly produced in the decay e.g. in JPsi -> mu+mu- returns the two muons in B+ -> JPsi K+ returns the K+ in Bs -> JPsi Phi returns an empty list (clones are actually returned)

Definition at line 73 of file BPHDecayMomentum.cc.

73 { return dList; }

References dList.

Referenced by BPHKinematicFit::addParticles(), BPHDecayVertex::BPHDecayVertex(), BPHKinematicFit::BPHKinematicFit(), BPHWriteSpecificDecay::fill(), BPHKinematicFit::fitMomentum(), and BPHPlusMinusCandidate::phiDiff().

◆ daugNames()

const vector< string > & BPHDecayMomentum::daugNames ( ) const

virtual

get the list of names of simple particles directly produced in the decay e.g. in JPsi -> mu+mu- returns the two names used for muons in B+ -> JPsi K+ returns the name used for the K+ in Bs -> JPsi Phi returns an empty list

Definition at line 69 of file BPHDecayMomentum.cc.

69 { return nList; }

References nList.

Referenced by BPHRecoCandidate::fill().

◆ dCompList()

void BPHDecayMomentum::dCompList ( )

private

Definition at line 188 of file BPHDecayMomentum.cc.

                                  {
   // fill lists of previously reconstructed particles and their names
   // and retrieve cascade decay products
   int n = cMap.size();
   cList.resize(n);
   nComp.resize(n);
   int i = 0;
   map<string, BPHRecoConstCandPtr>::const_iterator iter = cMap.begin();
   map<string, BPHRecoConstCandPtr>::const_iterator iend = cMap.end();
   while (iter != iend) {
     const pair<string, BPHRecoConstCandPtr>& entry = *iter++;
     nComp[i] = entry.first;
     BPHRecoConstCandPtr comp = entry.second;
     cList[i++] = comp;
     clonesMap.insert(comp->clonesMap.begin(), comp->clonesMap.end());
   }
   return;
 }

References cList, clonesMap, cMap, AlCaHLTBitMon_QueryRunRegistry::comp, mps_splice::entry, mps_fire::i, dqmiodumpmetadata::n, and nComp.

◆ fill()

virtual void BPHDecayMomentum::fill	(	BPHRecoCandidate *	ptr,
		int	level
	)		const

protectedpure virtual

Implemented in BPHRecoCandidate.

◆ fillDaug()

void BPHDecayMomentum::fillDaug ( std::vector< const reco::Candidate * > & ad ) const

privatevirtual

Definition at line 215 of file BPHDecayMomentum.cc.

                                                                       {
   // recursively fill the list of simple particles, produced
   // directly or in cascade decays
   ad.insert(ad.end(), dList.begin(), dList.end());
   int n = cList.size();
   while (n--)
     cList[n]->fillDaug(ad);
   return;
 }

References cList, dList, and dqmiodumpmetadata::n.

Referenced by computeMomentum().

◆ getComp()

BPHRecoConstCandPtr BPHDecayMomentum::getComp ( const std::string & name ) const

virtual

get a previously reconstructed particle from the name return null pointer if not found

Definition at line 106 of file BPHDecayMomentum.cc.

                                                                       {
   // return a previously reconstructed particle from the name
   // return null pointer if not found
   string::size_type pos = name.find("/");
   if (pos != string::npos) {
     const BPHRecoCandidate* comp = getComp(name.substr(0, pos)).get();
     return (comp == nullptr ? nullptr : comp->getComp(name.substr(pos + 1)));
   }
   map<const string, BPHRecoConstCandPtr>::const_iterator iter = cMap.find(name);
   return (iter != cMap.end() ? iter->second : nullptr);
 }

References cMap, AlCaHLTBitMon_QueryRunRegistry::comp, get, and Skims_PA_cff::name.

Referenced by BPHRecoCandidate::fill(), getDaug(), BPHKinematicFit::getIndependentFit(), BPHKinematicFit::setIndependentFit(), BPHKinematicFit::splitKP(), and BPHWriteSpecificDecay::write().

◆ getDaug()

const reco::Candidate * BPHDecayMomentum::getDaug ( const std::string & name ) const

virtual

get a simple particle from the name return null pointer if not found

Definition at line 94 of file BPHDecayMomentum.cc.

                                                                        {
   // return a simple particle from the name
   // return null pointer if not found
   string::size_type pos = name.find("/");
   if (pos != string::npos) {
     const BPHRecoCandidate* comp = getComp(name.substr(0, pos)).get();
     return (comp == nullptr ? nullptr : comp->getDaug(name.substr(pos + 1)));
   }
   map<const string, const reco::Candidate*>::const_iterator iter = dMap.find(name);
   return (iter != dMap.end() ? iter->second : nullptr);
 }

References AlCaHLTBitMon_QueryRunRegistry::comp, dMap, get, getComp(), and Skims_PA_cff::name.

Referenced by BPHWriteSpecificDecay::fill(), BPHRecoCandidate::fill(), and BPHOniaToMuMuBuilder::getOriginalCandidate().

◆ operator=()

BPHDecayMomentum& BPHDecayMomentum::operator= ( const BPHDecayMomentum & x )

delete

◆ originalReco()

const reco::Candidate * BPHDecayMomentum::originalReco ( const reco::Candidate * daug ) const

virtual

get the original particle from the clone

Definition at line 82 of file BPHDecayMomentum.cc.

                                                                                    {
   // return the original particle for a given clone
   // return null pointer if not found
   map<const reco::Candidate*, const reco::Candidate*>::const_iterator iter = clonesMap.find(daug);
   return (iter != clonesMap.end() ? iter->second : nullptr);
 }

References clonesMap.

Referenced by BPHDecayVertex::BPHDecayVertex(), BPHKinematicFit::BPHKinematicFit(), BPHWriteSpecificDecay::fill(), BPHRecoCandidate::fill(), BPHOniaToMuMuBuilder::getOriginalCandidate(), and BPHDecayVertex::tTracks().

◆ setNotUpdated()

void BPHDecayMomentum::setNotUpdated ( ) const

protectedvirtual

Reimplemented in BPHKinematicFit, BPHDecayVertex, BPHPlusMinusCandidate, and BPHPlusMinusVertex.

Definition at line 149 of file BPHDecayMomentum.cc.

                                            {
   oldMom = true;
   return;
 }

References oldMom.

Referenced by BPHDecayVertex::setNotUpdated().

◆ sumMomentum()

void BPHDecayMomentum::sumMomentum ( const std::vector< const reco::Candidate * > dl ) const

privatevirtual

Definition at line 207 of file BPHDecayMomentum.cc.

                                                                               {
   // add the particles to pat::CompositeCandidate
   int n = dl.size();
   while (n--)
     compCand.addDaughter(*dl[n]);
   return;
 }

References reco::CompositeCandidate::addDaughter(), compCand, and dqmiodumpmetadata::n.

Referenced by computeMomentum().

Friends And Related Function Documentation

◆ BPHRecoBuilder

friend class BPHRecoBuilder

friend

Definition at line 36 of file BPHDecayMomentum.h.

Member Data Documentation

◆ cList

std::vector<BPHRecoConstCandPtr> BPHDecayMomentum::cList

private

Definition at line 143 of file BPHDecayMomentum.h.

Referenced by BPHPlusMinusCandidate::build(), BPHRecoCandidate::build(), daughComp(), dCompList(), BPHRecoCandidate::fill(), and fillDaug().

◆ clonesMap

std::map<const reco::Candidate*, const reco::Candidate*> BPHDecayMomentum::clonesMap

private

Definition at line 151 of file BPHDecayMomentum.h.

Referenced by clonesList(), dCompList(), and originalReco().

◆ cMap

std::map<std::string, BPHRecoConstCandPtr> BPHDecayMomentum::cMap

private

Definition at line 148 of file BPHDecayMomentum.h.

Referenced by BPHKinematicFit::BPHKinematicFit(), dCompList(), and getComp().

◆ compCand

pat::CompositeCandidate BPHDecayMomentum::compCand

mutableprivate

Definition at line 156 of file BPHDecayMomentum.h.

Referenced by composite(), BPHPlusMinusCandidate::composite(), computeMomentum(), and sumMomentum().

◆ compList

std::vector<Component> BPHDecayMomentum::compList

private

Definition at line 134 of file BPHDecayMomentum.h.

Referenced by clonesList(), and componentList().

◆ dFull

std::vector<const reco::Candidate*> BPHDecayMomentum::dFull

mutableprivate

Definition at line 155 of file BPHDecayMomentum.h.

Referenced by computeMomentum(), and daughFull().

◆ dList

std::vector<const reco::Candidate*> BPHDecayMomentum::dList

private

Definition at line 142 of file BPHDecayMomentum.h.

Referenced by BPHDecayMomentum(), clonesList(), daughters(), fillDaug(), and ~BPHDecayMomentum().

◆ dMap

std::map<std::string, const reco::Candidate*> BPHDecayMomentum::dMap

private

Definition at line 147 of file BPHDecayMomentum.h.

Referenced by BPHDecayVertex::BPHDecayVertex(), BPHKinematicFit::BPHKinematicFit(), clonesList(), and getDaug().

◆ nComp

std::vector<std::string> BPHDecayMomentum::nComp

private

Definition at line 138 of file BPHDecayMomentum.h.

Referenced by compNames(), dCompList(), and BPHRecoCandidate::fill().

◆ nList

std::vector<std::string> BPHDecayMomentum::nList

private

Definition at line 137 of file BPHDecayMomentum.h.

Referenced by clonesList(), and daugNames().

◆ oldMom

bool BPHDecayMomentum::oldMom

mutableprivate

Definition at line 154 of file BPHDecayMomentum.h.

Referenced by composite(), computeMomentum(), daughFull(), and setNotUpdated().

Classes

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ BPHDecayMomentum() [1/4]

◆ ~BPHDecayMomentum()

◆ BPHDecayMomentum() [2/4]

◆ BPHDecayMomentum() [3/4]

◆ BPHDecayMomentum() [4/4]

Member Function Documentation

◆ addP() [1/2]

◆ addP() [2/2]

◆ clonesList()

◆ compNames()

◆ componentList()

◆ composite()

◆ computeMomentum()

◆ daughComp()

◆ daughFull()

◆ daughters()

◆ daugNames()

◆ dCompList()

◆ fill()

◆ fillDaug()

◆ getComp()

◆ getDaug()

◆ operator=()

◆ originalReco()

◆ setNotUpdated()

◆ sumMomentum()

Friends And Related Function Documentation

◆ BPHRecoBuilder

Member Data Documentation

◆ cList

◆ clonesMap

◆ cMap

◆ compCand

◆ compList

◆ dFull

◆ dList

◆ dMap

◆ nComp

◆ nList

◆ oldMom