#include <BPHDecayToChargedXXbarBuilder.h>

Inheritance diagram for BPHDecayToChargedXXbarBuilder:

Classes
class	Particle

Public Member Functions
	BPHDecayToChargedXXbarBuilder (const edm::EventSetup &es, const std::string &dPosName, const std::string &dNegName, double daugMass, double daugSigma, const BPHRecoBuilder::BPHGenericCollection posCollection, const BPHRecoBuilder::BPHGenericCollection negCollection)

	BPHDecayToChargedXXbarBuilder (const BPHDecayToChargedXXbarBuilder &x)=delete

std::vector < BPHPlusMinusConstCandPtr >	build ()
	build Phi candidates More...

double	getDzMax () const

double	getEtaMax () const

double	getPtMin () const
	get current cuts More...

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

void	setDzMax (double dz)

void	setEtaMax (double eta)

void	setPtMin (double pt)
	set cuts More...

	~BPHDecayToChargedXXbarBuilder () override

Public Member Functions inherited from BPHDecayGenericBuilder
	BPHDecayGenericBuilder (const edm::EventSetup &es, BPHMassFitSelect *mfs=nullptr)

	BPHDecayGenericBuilder (const BPHDecayGenericBuilder &x)=delete

double	getMassFitMax () const

double	getMassFitMin () const

double	getMassMax () const

double	getMassMin () const
	get current cuts More...

double	getMinPDiff ()

double	getProbMin () const

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

void	setMassFitMax (double m)

void	setMassFitMin (double m)

void	setMassFitRange (double mMin, double mMax)

void	setMassMax (double m)

void	setMassMin (double m)
	set cuts More...

void	setMassRange (double mMin, double mMax)

void	setMinPDiff (double mpd)
	track min p difference More...

void	setProbMin (double p)

virtual	~BPHDecayGenericBuilder ()

Private Member Functions
void	addParticle (const BPHRecoBuilder::BPHGenericCollection collection, int charge, std::vector< Particle > &list)

Private Attributes
double	dMass

double	dSigma

double	dzMax

double	etaMax

const BPHRecoBuilder::BPHGenericCollection *	nCollection

std::string	nName

const BPHRecoBuilder::BPHGenericCollection *	pCollection

std::string	pName

double	ptMin

std::vector < BPHPlusMinusConstCandPtr >	recList

Additional Inherited Members
Protected Attributes inherited from BPHDecayGenericBuilder
BPHChi2Select *	chi2Sel

const edm::EventSetup *	evSetup

BPHMassSelect *	massSel

BPHMassFitSelect *	mFitSel

double	minPDiff

bool	updated

Detailed Description

Description: Class to build a decay to an oppositely charged particle-antiparticle pair

Author: Paolo Ronchese INFN Padova

Definition at line 42 of file BPHDecayToChargedXXbarBuilder.h.

Constructor & Destructor Documentation

BPHDecayToChargedXXbarBuilder::BPHDecayToChargedXXbarBuilder	(	const edm::EventSetup &	es,
		const std::string &	dPosName,
		const std::string &	dNegName,
		double	daugMass,
		double	daugSigma,
		const BPHRecoBuilder::BPHGenericCollection *	posCollection,
		const BPHRecoBuilder::BPHGenericCollection *	negCollection
	)

Constructor

Definition at line 39 of file BPHDecayToChargedXXbarBuilder.cc.

     : BPHDecayGenericBuilder(es),
       pName(dPosName),
       nName(dNegName),
       dMass(daugMass),
       dSigma(daugSigma),
       pCollection(posCollection),
       nCollection(negCollection),
       ptMin(-1.0),
       etaMax(10.0),
       dzMax(1.0) {}

BPHDecayToChargedXXbarBuilder::BPHDecayToChargedXXbarBuilder ( const BPHDecayToChargedXXbarBuilder & x )

delete

BPHDecayToChargedXXbarBuilder::~BPHDecayToChargedXXbarBuilder ( )

override

Destructor

Definition at line 60 of file BPHDecayToChargedXXbarBuilder.cc.

60 {}

Member Function Documentation

void BPHDecayToChargedXXbarBuilder::addParticle	(	const BPHRecoBuilder::BPHGenericCollection *	collection,
		int	charge,
		std::vector< Particle * > &	list
	)

private

Definition at line 156 of file BPHDecayToChargedXXbarBuilder.cc.

References reco::Candidate::charge(), dMass, etaMax, BPHRecoBuilder::BPHGenericCollection::get(), BPHTrackReference::getTrack(), mps_fire::i, dqmiodumpmetadata::n, reco::Candidate::p4(), ptMin, submitPVResolutionJobs::q, BPHRecoBuilder::BPHGenericCollection::size(), and mathSSE::sqrt().

Referenced by build().

                                                                          {
   int i;
   int n = collection->size();
   list.reserve(n);
   for (i = 0; i < n; ++i) {
     const reco::Candidate& cand = collection->get(i);
     int q = cand.charge();
     if ((charge > 0) && (q <= 0))
       continue;
     if ((charge < 0) && (q >= 0))
       continue;
     const reco::Candidate::LorentzVector p4 = cand.p4();
     if (p4.pt() < ptMin)
       continue;
     if (p4.eta() > etaMax)
       continue;
     const reco::Track* tk = BPHTrackReference::getTrack(cand, "cfhp");
     if (tk == nullptr)
       continue;
     double px = p4.px();
     double py = p4.py();
     double pz = p4.pz();
     list.push_back(new Particle(&cand, tk, px, py, pz, sqrt((px * px) + (py * py) + (pz * pz) + (dMass * dMass))));
   }
   return;
 }

vector< BPHPlusMinusConstCandPtr > BPHDecayToChargedXXbarBuilder::build ( )

build Phi candidates

Operations

Definition at line 65 of file BPHDecayToChargedXXbarBuilder.cc.

References BPHChi2Select::accept(), addParticle(), BPHDecayToChargedXXbarBuilder::Particle::cand, BPHDecayGenericBuilder::chi2Sel, BPHGenericPtr< T >::create(), dMass, dSigma, reco::TrackBase::dz(), BPHDecayToChargedXXbarBuilder::Particle::en, BPHDecayGenericBuilder::evSetup, BPHDecayGenericBuilder::getMassMax(), BPHDecayGenericBuilder::getMassMin(), callgraph::m2, ResonanceBuilder::mass, nCollection, compareTotals::ne, nName, nt, pCollection, pName, DiDispStaMuonMonitor_cfi::pt, BPHDecayToChargedXXbarBuilder::Particle::px, BPHDecayToChargedXXbarBuilder::Particle::py, BPHDecayToChargedXXbarBuilder::Particle::pz, recList, BPHDecayToChargedXXbarBuilder::Particle::track, and BPHDecayGenericBuilder::updated.

Referenced by BPHDecayToV0SameMassBuilder::buildFromBPHGenericCollection(), and BPHWriteSpecificDecay::fill().

                                                                       {
   if (updated)
     return recList;
 
   recList.clear();
 
   // extract basic informations from input collections
 
   vector<Particle*> pList;
   vector<Particle*> nList;
 
   addParticle(pCollection, +1, pList);
   addParticle(nCollection, -1, nList);
   int iPos;
   int iNeg;
   int nPos = pList.size();
   int nNeg = nList.size();
   double massMin = getMassMin();
   double massMax = getMassMax();
   double mSqMin = massMin * massMin * 0.9;
   double mSqMax = massMax * massMax * 1.1;
   if (mSqMin < 0.0)
     mSqMin = 0.0;
 
   for (iPos = 0; iPos < nPos; ++iPos) {
     Particle* pc = pList[iPos];
     const reco::Track* pt = pc->track;
     double px = pc->px;
     double py = pc->py;
     double pz = pc->pz;
     double pe = pc->en;
     for (iNeg = 0; iNeg < nNeg; ++iNeg) {
       Particle* nc = nList[iNeg];
       const reco::Track* nt = nc->track;
       if (fabs(nt->dz() - pt->dz()) > 1.0)
         continue;
       double nx = nc->px;
       double ny = nc->py;
       double nz = nc->pz;
       double ne = nc->en;
       const float tx = px + nx;
       const float ty = py + ny;
       const float tz = pz + nz;
       const float te = pe + ne;
       const float m2 = (te * te) - ((tx * tx) + (ty * ty) + (tz * tz));
       if (m2 < mSqMin)
         continue;
       if (m2 > mSqMax)
         continue;
       BPHPlusMinusCandidatePtr rc = BPHPlusMinusCandidateWrap::create(evSetup);
       rc->add(pName, pc->cand, dMass, dSigma);
       rc->add(nName, nc->cand, dMass, dSigma);
       double mass = rc->composite().mass();
       if (mass < massMin)
         continue;
       if (mass > massMax)
         continue;
       if (!chi2Sel->accept(*rc))
         continue;
       recList.push_back(rc);
     }
   }
 
   for (iPos = 0; iPos < nPos; ++iPos)
     delete pList[iPos];
   for (iNeg = 0; iNeg < nNeg; ++iNeg)
     delete nList[iNeg];
 
   updated = true;
   return recList;
 }

double BPHDecayToChargedXXbarBuilder::getDzMax ( ) const

inline

Definition at line 75 of file BPHDecayToChargedXXbarBuilder.h.

References dzMax.

75 { return dzMax; }

BPHDecayToChargedXXbarBuilder::dzMax

double dzMax

Definition: BPHDecayToChargedXXbarBuilder.h:88

double BPHDecayToChargedXXbarBuilder::getEtaMax ( ) const

double BPHDecayToChargedXXbarBuilder::getPtMin ( ) const

get current cuts

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

delete

void BPHDecayToChargedXXbarBuilder::setDzMax ( double dz )

Definition at line 150 of file BPHDecayToChargedXXbarBuilder.cc.

References PVValHelper::dz, dzMax, and BPHDecayGenericBuilder::updated.

                                                       {
   updated = false;
   dzMax = dz;
   return;
 }

void BPHDecayToChargedXXbarBuilder::setEtaMax ( double eta )

Definition at line 144 of file BPHDecayToChargedXXbarBuilder.cc.

References PVValHelper::eta, etaMax, and BPHDecayGenericBuilder::updated.

Referenced by BPHPhiToKKBuilder::BPHPhiToKKBuilder(), BPHDecayToV0SameMassBuilder::buildFromBPHGenericCollection(), and BPHWriteSpecificDecay::fill().

                                                         {
   updated = false;
   etaMax = eta;
   return;
 }

void BPHDecayToChargedXXbarBuilder::setPtMin ( double pt )

set cuts

Definition at line 138 of file BPHDecayToChargedXXbarBuilder.cc.

References DiDispStaMuonMonitor_cfi::pt, ptMin, and BPHDecayGenericBuilder::updated.

Referenced by BPHPhiToKKBuilder::BPHPhiToKKBuilder(), BPHDecayToV0SameMassBuilder::buildFromBPHGenericCollection(), and BPHWriteSpecificDecay::fill().

                                                       {
   updated = false;
   ptMin = pt;
   return;
 }

Member Data Documentation

double BPHDecayToChargedXXbarBuilder::dMass

private

Definition at line 80 of file BPHDecayToChargedXXbarBuilder.h.

Referenced by addParticle(), and build().

double BPHDecayToChargedXXbarBuilder::dSigma

private

Definition at line 81 of file BPHDecayToChargedXXbarBuilder.h.

Referenced by build().

double BPHDecayToChargedXXbarBuilder::dzMax

private

Definition at line 88 of file BPHDecayToChargedXXbarBuilder.h.

Referenced by getDzMax(), and setDzMax().

double BPHDecayToChargedXXbarBuilder::etaMax

private

Definition at line 87 of file BPHDecayToChargedXXbarBuilder.h.

Referenced by addParticle(), and setEtaMax().

const BPHRecoBuilder::BPHGenericCollection* BPHDecayToChargedXXbarBuilder::nCollection

private

Definition at line 84 of file BPHDecayToChargedXXbarBuilder.h.

Referenced by build().

std::string BPHDecayToChargedXXbarBuilder::nName

private

Definition at line 79 of file BPHDecayToChargedXXbarBuilder.h.

Referenced by build().

const BPHRecoBuilder::BPHGenericCollection* BPHDecayToChargedXXbarBuilder::pCollection

private

Definition at line 83 of file BPHDecayToChargedXXbarBuilder.h.

Referenced by build().

std::string BPHDecayToChargedXXbarBuilder::pName

private

Definition at line 78 of file BPHDecayToChargedXXbarBuilder.h.

Referenced by build().

double BPHDecayToChargedXXbarBuilder::ptMin

private

Definition at line 86 of file BPHDecayToChargedXXbarBuilder.h.

Referenced by addParticle(), and setPtMin().

std::vector<BPHPlusMinusConstCandPtr> BPHDecayToChargedXXbarBuilder::recList

private

Definition at line 90 of file BPHDecayToChargedXXbarBuilder.h.

Referenced by build().

Classes

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation