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Convenience finder of leptonically decaying Zs. More...

#include <ZFinder.hh>

Inheritance diagram for ZFinder:
Collaboration diagram for ZFinder:

List of all members.

Public Types

typedef Particle entity_type
typedef ParticleVector collection_type

Public Member Functions

const ParticleVectorbosons () const
 Access to the found bosons (currently either 0 or 1)
const vector< Particle > & constituents () const
const FinalStateremainingFinalState () const
void clear ()
 Clear the projection.
virtual const ParticleVectorparticles () const
 Get the final-state particles.
template<typename F >
const ParticleVectorparticles (F sorter) const
 Get the final-state particles, ordered by supplied sorting function object.
const ParticleVectorparticlesByPt () const
 Get the final-state particles, ordered by decreasing $ p_T $.
const ParticleVectorparticlesByP () const
 Get the final-state particles, ordered by decreasing $ p $.
const ParticleVectorparticlesByE () const
 Get the final-state particles, ordered by decreasing $ E $.
const ParticleVectorparticlesByEt () const
 Get the final-state particles, ordered by decreasing $ E_T $.
const ParticleVectorparticlesByEta () const
 Get the final-state particles, ordered by increasing $ \eta $.
const ParticleVectorparticlesByModEta () const
 Get the final-state particles, ordered by increasing $ |\eta| $.
virtual size_t size () const
 Access the projected final-state particles.
virtual bool empty () const
 Is this final state empty?
virtual bool isEmpty () const
virtual double ptMin () const
 Minimum- $ p_\perp $ requirement.
const collection_typeentities () const
 Template-usable interface common to JetAlg.
bool before (const Projection &p) const
virtual const std::set< PdgIdPairbeamPairs () const
virtual std::string name () const
 Get the name of the projection.
ProjectionaddPdgIdPair (PdgId beam1, PdgId beam2)
 Add a colliding beam pair.
LoggetLog () const
 Get a Log object based on the getName() property of the calling projection object.
void setName (const std::string &name)
 Used by derived classes to set their name.
Constructors
 ZFinder (const FinalState &inputfs, double etaMin, double etaMax, double pTmin, PdgId pid, double minmass, double maxmass, double dRmax, bool clusterPhotons, bool trackPhotons, double masstarget=91.2 *GeV)
 ZFinder (const FinalState &inputfs, const std::vector< std::pair< double, double > > &etaRanges, double pTmin, PdgId pid, double minmass, const double maxmass, double dRmax, bool clusterPhotons, bool trackPhotons, double masstarget=91.2 *GeV)
 ZFinder (double, double, double, PdgId, double, double, double, bool, bool, double masstarget=91.2 *GeV)
 ZFinder (const std::vector< std::pair< double, double > > &, double, PdgId, double, double, double, bool, bool, double masstarget=91.2 *GeV)
virtual const Projectionclone () const
 Clone on the heap.
Projection "getting" functions
std::set< ConstProjectionPtrgetProjections () const
 Get the contained projections, including recursion.
template<typename PROJ >
const PROJ & getProjection (const std::string &name) const
 Get the named projection, specifying return type via a template argument.
const ProjectiongetProjection (const std::string &name) const
Projection applying functions
template<typename PROJ >
const PROJ & applyProjection (const Event &evt, const PROJ &proj) const
 Apply the supplied projection on event.
template<typename PROJ >
const PROJ & applyProjection (const Event &evt, const Projection &proj) const
 Apply the supplied projection on event.
template<typename PROJ >
const PROJ & applyProjection (const Event &evt, const std::string &name) const
 Apply the named projection on event.

Protected Member Functions

void project (const Event &e)
 Apply the projection on the supplied event.
int compare (const Projection &p) const
 Compare projections.
bool accept (const Particle &p) const
 Decide if a particle is to be accepted or not.
Cmp< ProjectionmkNamedPCmp (const Projection &otherparent, const std::string &pname) const
Cmp< ProjectionmkPCmp (const Projection &otherparent, const std::string &pname) const
ProjectionHandlergetProjHandler () const
 Get a reference to the ProjectionHandler for this thread.
Projection registration functions
template<typename PROJ >
const PROJ & addProjection (const PROJ &proj, const std::string &name)
const Projection_addProjection (const Projection &proj, const std::string &name)
 Untemplated function to do the work...

Protected Attributes

vector< pair< double, double > > _etaRanges
 The ranges allowed for pseudorapidity.
double _ptmin
 The minimum allowed transverse momentum.
ParticleVector _theParticles
 The final-state particles.
bool _allowProjReg
 Flag to forbid projection registration in analyses until the init phase.

Private Member Functions

void _init (const FinalState &inputfs, const std::vector< std::pair< double, double > > &etaRanges, double pTmin, PdgId pid, double minmass, double maxmass, double dRmax, bool clusterPhotons, bool trackPhotons, double masstarget)
 Common implementation of constructor operation, taking FS params.

Private Attributes

double _minmass
 Mass cuts to apply to clustered leptons (cf. InvMassFinalState)
double _maxmass
double _masstarget
bool _trackPhotons
PdgId _pid
 Lepton flavour.
ParticleVector _bosons
 list of found bosons (currently either 0 or 1)
vector< Particle_constituents
 Clustered leptons.

Friends

class Event
 Event is a friend.
class Cmp< Projection >
 The Cmp specialization for Projection is a friend.

Detailed Description

Convenience finder of leptonically decaying Zs.

Chain together different projections as convenience for finding Z's from two leptons in the final state, including photon clustering.

Definition at line 20 of file ZFinder.hh.


Member Typedef Documentation

typedef ParticleVector collection_type [inherited]

Definition at line 93 of file FinalState.hh.

typedef Particle entity_type [inherited]

Definition at line 92 of file FinalState.hh.


Constructor & Destructor Documentation

ZFinder ( const FinalState inputfs,
double  etaMin,
double  etaMax,
double  pTmin,
PdgId  pid,
double  minmass,
double  maxmass,
double  dRmax,
bool  clusterPhotons,
bool  trackPhotons,
double  masstarget = 91.2*GeV 
)

Constructor taking single eta/pT bounds

Parameters:
inputfsInput final state
etaMin,etaMax,pTminlepton cuts
pidtype of the leptons
minmass,maxmassmass window
dRmaxmaximum dR of photons around leptons to take into account for Z reconstruction (only relevant if one of the following are true)
clusterPhotonswhether such photons are supposed to be clustered to the lepton objects and thus Z mom
trackPhotonswhether such photons should be added to _theParticles (cf. _trackPhotons)

Definition at line 13 of file ZFinder.cc.

References ZFinder::_init().

Referenced by ZFinder::clone().

                                      {
    vector<pair<double, double> > etaRanges;
    etaRanges += std::make_pair(etaMin, etaMax);
    _init(inputfs, etaRanges, pTmin, pid, minmass, maxmass, dRmax, clusterPhotons, trackPhotons, masstarget);
  }
ZFinder ( const FinalState inputfs,
const std::vector< std::pair< double, double > > &  etaRanges,
double  pTmin,
PdgId  pid,
double  minmass,
const double  maxmass,
double  dRmax,
bool  clusterPhotons,
bool  trackPhotons,
double  masstarget = 91.2*GeV 
)

Constructor taking multiple eta/pT bounds

Parameters:
inputfsInput final state
etaRanges,pTminlepton cuts
pidtype of the leptons
minmass,maxmassmass window
dRmaxmaximum dR of photons around leptons to take into account for Z reconstruction (only relevant if one of the following are true)
clusterPhotonswhether such photons are supposed to be clustered to the lepton objects and thus Z mom
trackPhotonswhether such photons should be added to _theParticles (cf. _trackPhotons)

Definition at line 26 of file ZFinder.cc.

References ZFinder::_init().

                                      {
    _init(inputfs, etaRanges, pTmin, pid, minmass, maxmass, dRmax, clusterPhotons, trackPhotons, masstarget);
  }
ZFinder ( double  etaMin,
double  etaMax,
double  pTmin,
PdgId  pid,
double  minmass,
double  maxmass,
double  dRmax,
bool  clusterPhotons,
bool  trackPhotons,
double  masstarget = 91.2*GeV 
)
Deprecated:
Constructors without inputfs -- only for backwards compatibility

Definition at line 37 of file ZFinder.cc.

References ZFinder::_init().

                                      {
    vector<pair<double, double> > etaRanges;
    etaRanges += std::make_pair(etaMin, etaMax);
    FinalState inputfs;
    _init(inputfs, etaRanges, pTmin, pid, minmass, maxmass, dRmax, clusterPhotons, trackPhotons, masstarget);
  }
ZFinder ( const std::vector< std::pair< double, double > > &  etaRanges,
double  pTmin,
PdgId  pid,
double  minmass,
double  maxmass,
double  dRmax,
bool  clusterPhotons,
bool  trackPhotons,
double  masstarget = 91.2*GeV 
)
Deprecated:
Constructors without inputfs -- only for backwards compatibility

Definition at line 50 of file ZFinder.cc.

References ZFinder::_init().

                                      {
    FinalState inputfs;
    _init(inputfs, etaRanges, pTmin, pid, minmass, maxmass, dRmax, clusterPhotons, trackPhotons, masstarget);
  }

Member Function Documentation

const Projection & _addProjection ( const Projection proj,
const std::string &  name 
) [protected, inherited]

Untemplated function to do the work...

Definition at line 33 of file ProjectionApplier.cc.

References ProjectionApplier::_allowProjReg, ProjectionApplier::getProjHandler(), ProjectionApplier::name(), Projection::name(), and ProjectionHandler::registerProjection().

Referenced by ProjectionApplier::addProjection().

                                                                             {
    if (!_allowProjReg) {
      cerr << "Trying to register projection '"
           << proj.name() << "' before init phase in '" << this->name() << "'." << endl;
      exit(2);
    }
    const Projection& reg = getProjHandler().registerProjection(*this, proj, name);
    return reg;
  }
void _init ( const FinalState inputfs,
const std::vector< std::pair< double, double > > &  etaRanges,
double  pTmin,
PdgId  pid,
double  minmass,
double  maxmass,
double  dRmax,
bool  clusterPhotons,
bool  trackPhotons,
double  masstarget 
) [private]

Common implementation of constructor operation, taking FS params.

Definition at line 59 of file ZFinder.cc.

References ZFinder::_masstarget, ZFinder::_maxmass, ZFinder::_minmass, ZFinder::_pid, ZFinder::_trackPhotons, IdentifiedFinalState::acceptIdPair(), ProjectionApplier::addProjection(), VetoedFinalState::addVetoOnThisFinalState(), and Projection::setName().

Referenced by ZFinder::ZFinder().

  {
    setName("ZFinder");

    _minmass = minmass;
    _maxmass = maxmass;
    _masstarget = masstarget;
    _pid = pid;
    _trackPhotons = trackPhotons;

    IdentifiedFinalState bareleptons(inputfs);
    bareleptons.acceptIdPair(pid);
    LeptonClusters leptons(inputfs, bareleptons, dRmax,
                           clusterPhotons,
                           etaRanges, pTmin);
    addProjection(leptons, "LeptonClusters");

    VetoedFinalState remainingFS;
    remainingFS.addVetoOnThisFinalState(*this);
    addProjection(remainingFS, "RFS");
  }
bool accept ( const Particle p) const [protected, inherited]

Decide if a particle is to be accepted or not.

Definition at line 95 of file FinalState.cc.

References FinalState::_etaRanges, FinalState::_ptmin, FourVector::eta(), Rivet::eta(), Particle::genParticle(), Particle::hasGenParticle(), Particle::momentum(), FourMomentum::pT(), and Rivet::pT().

Referenced by InvMassFinalState::calc(), LeptonClusters::project(), LeadingParticlesFinalState::project(), and FinalState::project().

                                                 {
    // Not having s.c. == 1 should never happen!
    assert(!p.hasGenParticle() || p.genParticle().status() == 1);

    // Check pT cut
    if (_ptmin > 0.0) {
      const double pT = p.momentum().pT();
      if (pT < _ptmin) return false;
    }

    // Check eta cuts
    if (!_etaRanges.empty()) {
      bool eta_pass = false;
      const double eta = p.momentum().eta();
      typedef pair<double,double> EtaPair;
      foreach (const EtaPair& etacuts, _etaRanges) {
        if (eta > etacuts.first && eta < etacuts.second) {
          eta_pass = true;
          break;
        }
      }
      if (!eta_pass) return false;
    }

    return true;
  }
Projection& addPdgIdPair ( PdgId  beam1,
PdgId  beam2 
) [inline, inherited]

Add a colliding beam pair.

Definition at line 107 of file Projection.hh.

References Projection::_beamPairs.

Referenced by Projection::Projection().

                                                       {
      _beamPairs.insert(PdgIdPair(beam1, beam2));
      return *this;
    }
const PROJ& addProjection ( const PROJ &  proj,
const std::string &  name 
) [inline, protected, inherited]

Register a contained projection. The type of the argument is used to instantiate a new projection internally: this new object is applied to events rather than the argument object. Hence you are advised to only use locally-scoped Projection objects in your Projection and Analysis constructors, and to avoid polymorphism (e.g. handling ConcreteProjection via a pointer or reference to type Projection) since this will screw up the internal type management.

Definition at line 113 of file ProjectionApplier.hh.

References ProjectionApplier::_addProjection().

Referenced by ZFinder::_init(), WFinder::_init(), VetoedFinalState::addVetoOnThisFinalState(), BeamThrust::BeamThrust(), CDF_2009_S8057893::CDF_2009_S8057893::init(), CentralEtHCM::CentralEtHCM(), ChargedFinalState::ChargedFinalState(), ChargedLeptons::ChargedLeptons(), ClusteredPhotons::ClusteredPhotons(), DISFinalState::DISFinalState(), DISKinematics::DISKinematics(), DISLepton::DISLepton(), FinalState::FinalState(), FoxWolframMoments::FoxWolframMoments(), FParameter::FParameter(), HadronicFinalState::HadronicFinalState(), Hemispheres::Hemispheres(), IdentifiedFinalState::IdentifiedFinalState(), ATLAS_2010_S8894728::init(), CMS_2010_S8547297::init(), CMS_2010_S8656010::init(), CMS_2011_S8968497::init(), ATLAS_2011_S8994773::init(), ATLAS_2011_I894867::init(), CMS_2011_S8950903::init(), CMS_2011_S8978280::init(), CMS_2011_S9086218::init(), CMS_2011_S9088458::init(), ATLAS_2010_CONF_2010_049::init(), CMS_2012_I1087342::init(), ALICE_2011_S8909580::init(), ALICE_2011_S8945144::init(), CMS_2011_S8941262::init(), CMS_2011_S8973270::init(), CMS_2011_S9215166::init(), CMS_2012_I1107658::init(), LHCF_2012_I1115479::init(), CDF_2007_S7057202::init(), TOTEM_2012_I1115294::init(), ATLAS_2010_S8591806::init(), D0_2011_I895662::init(), CMS_2011_S8957746::init(), MC_JETS::init(), CDF_2012_NOTE10874::init(), CMS_QCD_10_024::init(), ATLAS_2011_S9002537::init(), CDF_1997_S3541940::init(), UA5_1987_S1640666::init(), MC_DIJET::init(), STAR_2006_S6500200::init(), STAR_2008_S7993412::init(), CDF_2000_S4155203::init(), CDF_2005_S6080774::init(), CDF_2006_S6450792::init(), MC_DIPHOTON::init(), SFM_1984_S1178091::init(), UA5_1982_S875503::init(), CDF_2008_S8093652::init(), MC_ZJETS::init(), STAR_2006_S6870392::init(), UA5_1989_S1926373::init(), D0_2008_S6879055::init(), CDF_1993_S2742446::init(), H1_1995_S3167097::init(), MC_HJETS::init(), CMS_2012_I1102908::init(), CDF_1988_S1865951::init(), E735_1998_S3905616::init(), MC_PHOTONJETS::init(), MC_TTBAR::init(), MC_ZZJETS::init(), CDF_2008_S7782535::init(), ATLAS_2012_I1091481::init(), ATLAS_2012_I1183818::init(), D0_1996_S3324664::init(), ALEPH_1991_S2435284::init(), ATLAS_2010_S8817804::init(), DELPHI_1999_S3960137::init(), CDF_1990_S2089246::init(), OPAL_1998_S3749908::init(), UA5_1986_S1583476::init(), ALEPH_1996_S3196992::init(), MC_IDENTIFIED::init(), MC_LEADJETUE::init(), ALEPH_2002_S4823664::init(), MC_PHOTONJETUE::init(), MC_WJETS::init(), MC_WWJETS::init(), OPAL_1995_S3198391::init(), OPAL_1996_S3257789::init(), OPAL_1997_S3608263::init(), OPAL_1998_S3702294::init(), OPAL_2000_S4418603::init(), ATLAS_2011_S8924791::init(), D0_2010_S8570965::init(), CDF_1994_S2952106::init(), JADE_OPAL_2000_S4300807::init(), MC_GENERIC::init(), CDF_2005_S6217184::init(), ATLAS_2011_I954993::init(), D0_2001_S4674421::init(), D0_2007_S7075677::init(), LHCB_2011_I919315::init(), CDF_2008_S7540469::init(), CDF_2008_S7828950::init(), ATLAS_2011_I925932::init(), UA1_1990_S2044935::init(), ZEUS_2001_S4815815::init(), D0_1996_S3214044::init(), ALICE_2010_S8624100::init(), D0_2008_S7554427::init(), D0_2008_S7863608::init(), D0_2010_S8671338::init(), DELPHI_1995_S3137023::init(), ATLAS_2011_S9131140::init(), JADE_1998_S3612880::init(), MC_PHOTONS::init(), OPAL_1997_S3396100::init(), STAR_2006_S6860818::init(), STAR_2009_UE_HELEN::init(), ALEPH_2004_S5765862::init(), EXAMPLE::init(), ATLAS_2011_S9128077::init(), ALICE_2010_S8706239::init(), CDF_2009_NOTE_9936::init(), D0_2000_S4480767::init(), ALICE_2010_S8625980::init(), D0_2009_S8202443::init(), D0_2009_S8349509::init(), CDF_2008_S8095620::init(), MC_SUSY::init(), D0_2009_S8320160::init(), ATLAS_2011_S8971293::init(), CDF_1996_S3108457::init(), CDF_2000_S4266730::init(), CDF_2001_S4563131::init(), CDF_2009_S8383952::init(), CDF_2009_S8436959::init(), CDF_1998_S3618439::init(), D0_2006_S6438750::init(), D0_2008_S7837160::init(), D0_2010_S8566488::init(), ATLAS_2012_I1082936::init(), ATLAS_2011_I926145::init(), SLD_2002_S4869273::init(), CDF_1996_S3349578::init(), ALEPH_2001_S4656318::init(), CDF_2001_S4517016::init(), DELPHI_2002_069_CONF_603::init(), D0_2010_S8821313::init(), CDF_1996_S3418421::init(), MC_WPOL::init(), ATLAS_2011_I944826::init(), D0_2008_S7662670::init(), ATLAS_2012_I1083318::init(), UA5_1988_S1867512::init(), ATLAS_2010_S8919674::init(), ATLAS_2011_S9108483::init(), CDF_2008_S7541902::init(), ATLAS_2012_I1125961::init(), ATLAS_2011_S9212183::init(), CDF_2006_S6653332::init(), ATLAS_2012_CONF_2012_105::init(), ATLAS_2012_CONF_2012_103::init(), ATLAS_2012_I1095236::init(), DELPHI_2000_S4328825::init(), ATLAS_2011_S9019561::init(), ATLAS_2012_CONF_2012_104::init(), OPAL_2002_S5361494::init(), ATLAS_2012_I943401::init(), ATLAS_2011_CONF_2011_090::init(), ATLAS_2011_S8983313::init(), ATLAS_2012_CONF_2012_001::init(), ATLAS_2011_S9212353::init(), ATLAS_2012_I946427::init(), ATLAS_2012_CONF_2012_109::init(), ATLAS_2012_I1190891::init(), ATLAS_2012_I1112263::init(), ATLAS_2012_I1180197::init(), SLD_1996_S3398250::init(), TASSO_1990_S2148048::init(), ATLAS_2012_I1117704::init(), ATLAS_2011_S9225137::init(), ATLAS_2011_CONF_2011_098::init(), ATLAS_2012_I1082009::init(), ATLAS_2012_I1186556::init(), ATLAS_2012_I1084540::init(), D0_2008_S7719523::init(), ATLAS_2012_I1126136::init(), CDF_2009_S8233977::init(), CDF_2008_NOTE_9351::init(), CDF_2010_S8591881_DY::init(), ATLAS_2012_CONF_2012_153::init(), CDF_2010_S8591881_QCD::init(), CDF_2008_LEADINGJETS::init(), D0_2004_S5992206::init(), ATLAS_2010_S8914702::init(), ATLAS_2011_S9120807::init(), ATLAS_2010_S8918562::init(), CDF_2001_S4751469::init(), LHCB_2011_I917009::init(), ATLAS_2011_I945498::init(), ATLAS_2011_S9041966::init(), DELPHI_1996_S3430090::init(), ALEPH_1996_S3486095::init(), ALEPH_1999_S4193598::init(), ATLAS_2012_I1094568::init(), OPAL_2004_S6132243::init(), ATLAS_2012_I1093738::init(), OPAL_1994_S2927284::init(), ATLAS_2011_S9126244::init(), STAR_2008_S7869363::init(), BABAR_2007_S6895344::init(), MC_VH2BB::init(), BABAR_2005_S6181155::init(), BELLE_2001_S4598261::init(), ATLAS_2011_I919017::init(), OPAL_2001_S4553896::init(), DELPHI_2003_WUD_03_11::init(), CDF_2004_S5839831::init(), CLEO_2004_S5809304::init(), ARGUS_1993_S2653028::init(), OPAL_1998_S3780481::init(), BABAR_2007_S7266081::init(), OPAL_1993_S2692198::init(), ARGUS_1993_S2669951::init(), H1_1994_S2919893::init(), H1_2000_S4129130::init(), ARGUS_1993_S2789213::init(), SLD_2004_S5693039::init(), BELLE_2006_S6265367::init(), SLD_1999_S3743934::init(), PDG_HADRON_MULTIPLICITIES::init(), PDG_HADRON_MULTIPLICITIES_RATIOS::init(), IsolationProjection< PROJ1, PROJ2, EST >::IsolationProjection(), JetAlg::JetAlg(), JetShape::JetShape(), LeadingParticlesFinalState::LeadingParticlesFinalState(), LeptonClusters::LeptonClusters(), LossyFinalState< ConstRandomFilter >::LossyFinalState(), MergedFinalState::MergedFinalState(), MissingMomentum::MissingMomentum(), Multiplicity::Multiplicity(), NeutralFinalState::NeutralFinalState(), NonHadronicFinalState::NonHadronicFinalState(), ParisiTensor::ParisiTensor(), Sphericity::Sphericity(), Spherocity::Spherocity(), Thrust::Thrust(), TriggerCDFRun0Run1::TriggerCDFRun0Run1(), TriggerCDFRun2::TriggerCDFRun2(), TriggerUA5::TriggerUA5(), VetoedFinalState::VetoedFinalState(), and VisibleFinalState::VisibleFinalState().

                                                                       {
      const Projection& reg = _addProjection(proj, name);
      const PROJ& rtn = dynamic_cast<const PROJ&>(reg);
      return rtn;
    }
const PROJ& applyProjection ( const Event evt,
const PROJ &  proj 
) const [inline, inherited]

Apply the supplied projection on event.

Definition at line 67 of file ProjectionApplier.hh.

References ProjectionApplier::_applyProjection().

Referenced by DISFinalState::project().

                                                                          {
      return pcast<PROJ>(_applyProjection(evt, proj));
    }
const PROJ& applyProjection ( const Event evt,
const Projection proj 
) const [inline, inherited]

Apply the supplied projection on event.

Definition at line 74 of file ProjectionApplier.hh.

References ProjectionApplier::_applyProjection().

                                                                                {
      return pcast<PROJ>(_applyProjection(evt, proj));
    }
const PROJ& applyProjection ( const Event evt,
const std::string &  name 
) const [inline, inherited]

Apply the named projection on event.

Definition at line 81 of file ProjectionApplier.hh.

References ProjectionApplier::_applyProjection().

                                                                               {
      return pcast<PROJ>(_applyProjection(evt, name));
    }
const set< PdgIdPair > beamPairs ( ) const [virtual, inherited]

Return the BeamConstraints for this projection, not including recursion. Derived classes should ensure that all contained projections are registered in the _projections set for the beam constraint chaining to work.

Definition at line 39 of file Projection.cc.

References Projection::_beamPairs, Projection::beamPairs(), Projection::getLog(), ProjectionApplier::getProjections(), Rivet::intersection(), and Log::TRACE.

Referenced by Projection::beamPairs().

                                                   {
    set<PdgIdPair> ret = _beamPairs;
    set<ConstProjectionPtr> projs = getProjections();
    for (set<ConstProjectionPtr>::const_iterator ip = projs.begin(); ip != projs.end(); ++ip) {
      ConstProjectionPtr p = *ip;
      getLog() << Log::TRACE << "Proj addr = " << p << endl;
      if (p) ret = intersection(ret, p->beamPairs());
    }
    return ret;
  }
bool before ( const Projection p) const [inherited]

Determine whether this object should be ordered before the object p given as argument. If p is of a different class than this, the before() function of the corresponding type_info objects is used. Otherwise, if the objects are of the same class, the virtual compare(const Projection &) will be returned.

Definition at line 28 of file Projection.cc.

References Projection::compare().

Referenced by less< const Rivet::Projection * >::operator()().

                                                   {
    const std::type_info& thisid = typeid(*this);
    const std::type_info& otherid = typeid(p);
    if (thisid == otherid) {
      return compare(p) < 0;
    } else {
      return thisid.before(otherid);
    }
  }
void clear ( ) [inline]

Clear the projection.

Definition at line 107 of file ZFinder.hh.

References ZFinder::_bosons, ZFinder::_constituents, and FinalState::_theParticles.

Referenced by ZFinder::project().

                 {
      _theParticles.clear();
      _bosons.clear();
      _constituents.clear();
    }
virtual const Projection* clone ( ) const [inline, virtual]

Clone on the heap.

Reimplemented from FinalState.

Definition at line 76 of file ZFinder.hh.

References ZFinder::ZFinder().

                                            {
      return new ZFinder(*this);
    }
int compare ( const Projection p) const [protected, virtual]

Compare projections.

Reimplemented from FinalState.

Definition at line 96 of file ZFinder.cc.

References ZFinder::_maxmass, ZFinder::_minmass, ZFinder::_pid, ZFinder::_trackPhotons, Rivet::cmp(), Rivet::EQUIVALENT, and Projection::mkNamedPCmp().

                                                {
    PCmp LCcmp = mkNamedPCmp(p, "LeptonClusters");
    if (LCcmp != EQUIVALENT) return LCcmp;

    const ZFinder& other = dynamic_cast<const ZFinder&>(p);
    return (cmp(_minmass, other._minmass) || cmp(_maxmass, other._maxmass) ||
            cmp(_pid, other._pid) || cmp(_trackPhotons, other._trackPhotons));
  }
const vector<Particle>& constituents ( ) const [inline]

Access to the Z constituent clustered leptons (e.g. for more fine-grained cuts on the clustered leptons)

Definition at line 87 of file ZFinder.hh.

References ZFinder::_constituents.

Referenced by D0_2007_S7075677::analyze(), D0_2008_S6879055::analyze(), MC_HJETS::analyze(), MC_ZJETS::analyze(), D0_2010_S8821313::analyze(), MC_ZZJETS::analyze(), and ATLAS_2011_I945498::selectJets().

{ return _constituents; }
virtual bool empty ( ) const [inline, virtual, inherited]
const collection_type& entities ( ) const [inline, inherited]

Template-usable interface common to JetAlg.

Definition at line 96 of file FinalState.hh.

References FinalState::particles().

                                            {
      return particles();
    }
Log& getLog ( ) const [inline, inherited]

Get a Log object based on the getName() property of the calling projection object.

Reimplemented from ProjectionApplier.

Definition at line 114 of file Projection.hh.

References Projection::name().

Referenced by Projection::beamPairs(), InvMassFinalState::calc(), ChargedFinalState::project(), InitialQuarks::project(), UnstableFinalState::project(), LossyFinalState< ConstRandomFilter >::project(), and VetoedFinalState::project().

                        {
      string logname = "Rivet.Projection." + name();
      return Log::getLog(logname);
    }
const PROJ& getProjection ( const std::string &  name) const [inline, inherited]

Get the named projection, specifying return type via a template argument.

Definition at line 49 of file ProjectionApplier.hh.

References ProjectionHandler::getProjection(), and ProjectionApplier::getProjHandler().

Referenced by ProjectionApplier::_applyProjection(), Rivet::pcmp(), and Hemispheres::project().

                                                           {
      const Projection& p = getProjHandler().getProjection(*this, name);
      return pcast<PROJ>(p);
    }
const Projection& getProjection ( const std::string &  name) const [inline, inherited]

Get the named projection (non-templated, so returns as a reference to a Projection base class).

Definition at line 57 of file ProjectionApplier.hh.

References ProjectionHandler::getProjection(), and ProjectionApplier::getProjHandler().

                                                                 {
      return getProjHandler().getProjection(*this, name);
    }
std::set<ConstProjectionPtr> getProjections ( ) const [inline, inherited]

Get the contained projections, including recursion.

Definition at line 42 of file ProjectionApplier.hh.

References ProjectionHandler::DEEP, ProjectionHandler::getChildProjections(), and ProjectionApplier::getProjHandler().

Referenced by Projection::beamPairs().

virtual bool isEmpty ( ) const [inline, virtual, inherited]
Deprecated:
Is this final state empty?

Definition at line 84 of file FinalState.hh.

References FinalState::_theParticles.

{ return _theParticles.empty(); }
Cmp< Projection > mkPCmp ( const Projection otherparent,
const std::string &  pname 
) const [protected, inherited]

Shortcut to make a named Cmp<Projection> comparison with the *this object automatically passed as one of the parent projections.

Definition at line 57 of file Projection.cc.

References Rivet::pcmp().

                                                                {
    return pcmp(*this, otherparent, pname);
  }
virtual const ParticleVector& particles ( ) const [inline, virtual, inherited]

Get the final-state particles.

Definition at line 39 of file FinalState.hh.

References FinalState::_theParticles.

Referenced by BABAR_2005_S6181155::analyze(), CLEO_2004_S5809304::analyze(), BELLE_2001_S4598261::analyze(), BELLE_2006_S6265367::analyze(), BABAR_2007_S6895344::analyze(), ARGUS_1993_S2653028::analyze(), BABAR_2007_S7266081::analyze(), OPAL_1994_S2927284::analyze(), ARGUS_1993_S2789213::analyze(), ARGUS_1993_S2669951::analyze(), PDG_HADRON_MULTIPLICITIES::analyze(), H1_2000_S4129130::analyze(), PDG_HADRON_MULTIPLICITIES_RATIOS::analyze(), OPAL_1993_S2692198::analyze(), SLD_2004_S5693039::analyze(), TOTEM_2012_I1115294::analyze(), CMS_2010_S8656010::analyze(), LHCF_2012_I1115479::analyze(), ATLAS_2010_S8591806::analyze(), ALICE_2011_S8909580::analyze(), ALICE_2011_S8945144::analyze(), OPAL_1998_S3780481::analyze(), SLD_1999_S3743934::analyze(), STAR_2008_S7993412::analyze(), OPAL_1995_S3198391::analyze(), OPAL_1997_S3608263::analyze(), OPAL_2000_S4418603::analyze(), ALEPH_2002_S4823664::analyze(), H1_1994_S2919893::analyze(), DELPHI_1999_S3960137::analyze(), OPAL_1996_S3257789::analyze(), OPAL_1998_S3702294::analyze(), E735_1998_S3905616::analyze(), UA5_1982_S875503::analyze(), CMS_QCD_10_024::analyze(), ATLAS_2011_S9002537::analyze(), CMS_2010_S8547297::analyze(), CMS_2011_S8978280::analyze(), DELPHI_1995_S3137023::analyze(), SLD_2002_S4869273::analyze(), CDF_1990_S2089246::analyze(), CDF_1988_S1865951::analyze(), ALEPH_2001_S4656318::analyze(), DELPHI_2002_069_CONF_603::analyze(), ALICE_2010_S8706239::analyze(), CDF_2008_S7540469::analyze(), CMS_2011_S8973270::analyze(), OPAL_2002_S5361494::analyze(), SLD_1996_S3398250::analyze(), DELPHI_2000_S4328825::analyze(), CMS_2011_S9215166::analyze(), LHCB_2011_I919315::analyze(), MC_DIJET::analyze(), OPAL_1998_S3749908::analyze(), SFM_1984_S1178091::analyze(), MC_IDENTIFIED::analyze(), MC_LEADJETUE::analyze(), STAR_2006_S6500200::analyze(), OPAL_1997_S3396100::analyze(), D0_2006_S6438750::analyze(), ALICE_2010_S8625980::analyze(), ATLAS_2011_I925932::analyze(), CDF_2009_S8233977::analyze(), UA5_1986_S1583476::analyze(), STAR_2006_S6860818::analyze(), MC_PHOTONJETS::analyze(), CMS_2011_S8884919::analyze(), LHCB_2010_S8758301::analyze(), ATLAS_2012_I1082009::analyze(), CDF_2008_S8095620::analyze(), STAR_2009_UE_HELEN::analyze(), CDF_2006_S6653332::analyze(), UA1_1990_S2044935::analyze(), ALEPH_1999_S4193598::analyze(), D0_2001_S4674421::analyze(), CDF_2008_S7541902::analyze(), MC_PHOTONJETUE::analyze(), JADE_1998_S3612880::analyze(), ATLAS_2012_I1183818::analyze(), CDF_2010_S8591881_QCD::analyze(), CDF_2010_S8591881_DY::analyze(), CDF_2008_LEADINGJETS::analyze(), TASSO_1990_S2148048::analyze(), LHCB_2011_I917009::analyze(), MC_GENERIC::analyze(), D0_2008_S7719523::analyze(), H1_1995_S3167097::analyze(), CDF_2008_NOTE_9351::analyze(), ATLAS_2012_I1084540::analyze(), STAR_2008_S7869363::analyze(), ATLAS_2011_I926145::analyze(), ATLAS_2010_S8919674::analyze(), ATLAS_2010_S8894728::analyze(), DELPHI_2003_WUD_03_11::analyze(), MC_SUSY::analyze(), ATLAS_2012_I1093738::analyze(), ALEPH_1996_S3486095::analyze(), ALEPH_2004_S5765862::analyze(), ATLAS_2011_I944826::analyze(), DELPHI_1996_S3430090::analyze(), BeamThrust::calc(), FParameter::calc(), Spherocity::calc(), Thrust::calc(), Sphericity::calc(), FinalState::entities(), ATLAS_2010_S8918562::fillPtEtaNch(), FinalState::particlesByE(), FinalState::particlesByEt(), FinalState::particlesByEta(), FinalState::particlesByModEta(), FinalState::particlesByP(), FinalState::particlesByPt(), ChargedLeptons::project(), Multiplicity::project(), CentralEtHCM::project(), DISLepton::project(), MergedFinalState::project(), TriggerCDFRun2::project(), TriggerCDFRun0Run1::project(), NonHadronicFinalState::project(), ChargedFinalState::project(), HadronicFinalState::project(), NeutralFinalState::project(), ClusteredPhotons::project(), VisibleFinalState::project(), TriggerUA5::project(), LossyFinalState< ConstRandomFilter >::project(), LeptonClusters::project(), LeadingParticlesFinalState::project(), FoxWolframMoments::project(), MissingMomentum::project(), InvMassFinalState::project(), Hemispheres::project(), IdentifiedFinalState::project(), FinalState::project(), and VetoedFinalState::project().

{ return _theParticles; }
const ParticleVector& particles ( sorter) const [inline, inherited]

Get the final-state particles, ordered by supplied sorting function object.

Definition at line 43 of file FinalState.hh.

References FinalState::_theParticles.

                                                    {
      std::sort(_theParticles.begin(), _theParticles.end(), sorter);
      return _theParticles;
    }
const ParticleVector& particlesByE ( ) const [inline, inherited]

Get the final-state particles, ordered by decreasing $ E $.

Definition at line 59 of file FinalState.hh.

References Rivet::cmpParticleByE(), and FinalState::particles().

                                               {
      return particles(cmpParticleByE);
    }
const ParticleVector& particlesByEt ( ) const [inline, inherited]

Get the final-state particles, ordered by decreasing $ E_T $.

Definition at line 64 of file FinalState.hh.

References Rivet::cmpParticleByEt(), and FinalState::particles().

                                                {
      return particles(cmpParticleByEt);
    }
const ParticleVector& particlesByEta ( ) const [inline, inherited]

Get the final-state particles, ordered by increasing $ \eta $.

Definition at line 69 of file FinalState.hh.

References Rivet::cmpParticleByAscPseudorapidity(), and FinalState::particles().

Referenced by ATLAS_2011_I894867::analyze(), ATLAS_2012_I1091481::analyze(), and ATLAS_2012_I1084540::fillMap().

const ParticleVector& particlesByModEta ( ) const [inline, inherited]

Get the final-state particles, ordered by increasing $ |\eta| $.

Definition at line 74 of file FinalState.hh.

References Rivet::cmpParticleByAscAbsPseudorapidity(), and FinalState::particles().

const ParticleVector& particlesByP ( ) const [inline, inherited]

Get the final-state particles, ordered by decreasing $ p $.

Definition at line 54 of file FinalState.hh.

References Rivet::cmpParticleByP(), and FinalState::particles().

                                               {
      return particles(cmpParticleByP);
    }
const ParticleVector& particlesByPt ( ) const [inline, inherited]
void project ( const Event e) [protected, virtual]

Apply the projection on the supplied event.

Reimplemented from FinalState.

Definition at line 106 of file ZFinder.cc.

References ZFinder::_bosons, ZFinder::_constituents, ZFinder::_masstarget, ZFinder::_maxmass, ZFinder::_minmass, ZFinder::_pid, FinalState::_theParticles, ZFinder::_trackPhotons, ZFinder::clear(), LeptonClusters::clusteredLeptons(), ClusteredLepton::constituentLepton(), ClusteredLepton::constituentPhotons(), Particle::momentum(), MSG_DEBUG, Particle::pdgId(), Rivet::PID::threeCharge(), and Rivet::ZBOSON.

                                      {
    clear();

    const LeptonClusters& leptons = applyProjection<LeptonClusters>(e, "LeptonClusters");

    InvMassFinalState imfs(std::make_pair(_pid, -_pid), _minmass, _maxmass, _masstarget);
    ParticleVector tmp;
    tmp.insert(tmp.end(), leptons.clusteredLeptons().begin(), leptons.clusteredLeptons().end());
    imfs.calc(tmp);

    if (imfs.particlePairs().size() < 1) return;
    ParticlePair Zconstituents(imfs.particlePairs()[0]);
    Particle l1(Zconstituents.first), l2(Zconstituents.second);
    _constituents += l1, l2;
    FourMomentum pZ = l1.momentum() + l2.momentum();
    const int z3charge = PID::threeCharge(l1.pdgId()) + PID::threeCharge(l2.pdgId());
    assert(z3charge == 0);

    stringstream msg;
    msg << "Z reconstructed from: \n"
        << "   " << l1.momentum() << " " << l1.pdgId() << "\n"
        << " + " << l2.momentum() << " " << l2.pdgId();
    MSG_DEBUG(msg.str());
    _bosons.push_back(Particle(ZBOSON, pZ));

    // Find the LeptonClusters which survived the IMFS cut such that we can
    // extract their original particles
    foreach (const Particle& p, _constituents) {
      foreach (const ClusteredLepton& l, leptons.clusteredLeptons()) {
        if (p.pdgId()==l.pdgId() && p.momentum()==l.momentum()) {
          _theParticles.push_back(l.constituentLepton());
          if (_trackPhotons) {
            _theParticles.insert(_theParticles.end(),
                                 l.constituentPhotons().begin(),
                                 l.constituentPhotons().end());
          }
        }
      }
    }
  }
virtual double ptMin ( ) const [inline, virtual, inherited]

Minimum- $ p_\perp $ requirement.

Definition at line 87 of file FinalState.hh.

References FinalState::_ptmin.

{ return _ptmin; }
const FinalState & remainingFinalState ( ) const

Access to the remaining particles, after the Z and clustered photons have been removed from the full final state (e.g. for running a jet finder on it)

Definition at line 90 of file ZFinder.cc.

Referenced by D0_2008_S6879055::init(), MC_HJETS::init(), MC_ZJETS::init(), D0_2008_S7863608::init(), D0_2009_S8202443::init(), and D0_2009_S8349509::init().

  {
    return getProjection<FinalState>("RFS");
  }
void setName ( const std::string &  name) [inline, inherited]

Used by derived classes to set their name.

Definition at line 120 of file Projection.hh.

References Projection::_name, and Projection::name().

Referenced by ZFinder::_init(), WFinder::_init(), FastJets::_init1(), FastJets::_init2(), FastJets::_init3(), Beam::Beam(), BeamThrust::BeamThrust(), CentralEtHCM::CentralEtHCM(), ChargedFinalState::ChargedFinalState(), ChargedLeptons::ChargedLeptons(), ClusteredPhotons::ClusteredPhotons(), ConstLossyFinalState::ConstLossyFinalState(), DISFinalState::DISFinalState(), DISKinematics::DISKinematics(), DISLepton::DISLepton(), FinalState::FinalState(), FoxWolframMoments::FoxWolframMoments(), FParameter::FParameter(), HadronicFinalState::HadronicFinalState(), Hemispheres::Hemispheres(), IdentifiedFinalState::IdentifiedFinalState(), InitialQuarks::InitialQuarks(), IsolationProjection< PROJ1, PROJ2, EST >::IsolationProjection(), JetAlg::JetAlg(), JetShape::JetShape(), LeadingParticlesFinalState::LeadingParticlesFinalState(), LeptonClusters::LeptonClusters(), LossyFinalState< ConstRandomFilter >::LossyFinalState(), MergedFinalState::MergedFinalState(), MissingMomentum::MissingMomentum(), Multiplicity::Multiplicity(), NeutralFinalState::NeutralFinalState(), NonHadronicFinalState::NonHadronicFinalState(), ParisiTensor::ParisiTensor(), Sphericity::Sphericity(), Spherocity::Spherocity(), Thrust::Thrust(), TriggerCDFRun0Run1::TriggerCDFRun0Run1(), TriggerCDFRun2::TriggerCDFRun2(), TriggerUA5::TriggerUA5(), UnstableFinalState::UnstableFinalState(), VetoedFinalState::VetoedFinalState(), and VisibleFinalState::VisibleFinalState().

                                        {
      _name = name;
    }

Friends And Related Function Documentation

friend class Cmp< Projection > [friend, inherited]

The Cmp specialization for Projection is a friend.

Definition at line 36 of file Projection.hh.

friend class Event [friend, inherited]

Event is a friend.

Definition at line 33 of file Projection.hh.


Member Data Documentation

bool _allowProjReg [protected, inherited]

Flag to forbid projection registration in analyses until the init phase.

Definition at line 140 of file ProjectionApplier.hh.

Referenced by ProjectionApplier::_addProjection(), and Analysis::Analysis().

list of found bosons (currently either 0 or 1)

Definition at line 138 of file ZFinder.hh.

Referenced by ZFinder::bosons(), ZFinder::clear(), and ZFinder::project().

vector<Particle> _constituents [private]

Clustered leptons.

Definition at line 141 of file ZFinder.hh.

Referenced by ZFinder::clear(), ZFinder::constituents(), and ZFinder::project().

vector<pair<double,double> > _etaRanges [protected, inherited]

The ranges allowed for pseudorapidity.

Definition at line 116 of file FinalState.hh.

Referenced by FinalState::accept(), FinalState::compare(), FinalState::FinalState(), UnstableFinalState::project(), and FinalState::project().

double _masstarget [private]

Definition at line 124 of file ZFinder.hh.

Referenced by ZFinder::_init(), and ZFinder::project().

double _maxmass [private]

Definition at line 124 of file ZFinder.hh.

Referenced by ZFinder::_init(), ZFinder::compare(), and ZFinder::project().

double _minmass [private]

Mass cuts to apply to clustered leptons (cf. InvMassFinalState)

Definition at line 124 of file ZFinder.hh.

Referenced by ZFinder::_init(), ZFinder::compare(), and ZFinder::project().

PdgId _pid [private]

Lepton flavour.

Definition at line 135 of file ZFinder.hh.

Referenced by ZFinder::_init(), ZFinder::compare(), and ZFinder::project().

double _ptmin [protected, inherited]

The minimum allowed transverse momentum.

Definition at line 119 of file FinalState.hh.

Referenced by FinalState::accept(), FinalState::compare(), UnstableFinalState::project(), FinalState::project(), and FinalState::ptMin().

bool _trackPhotons [private]

Switch for tracking of photons (whether to add them to _theParticles) This is relevant when the ZFinder::_theParticles are to be excluded from e.g. the input to a jet finder, to specify whether the clustered photons are to be excluded as well. (Yes, some experiments make a difference between clusterPhotons and trackPhotons!)

Definition at line 132 of file ZFinder.hh.

Referenced by ZFinder::_init(), ZFinder::compare(), and ZFinder::project().


The documentation for this class was generated from the following files: