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class Hep2BodyDecay: public HepDecayParticle

Function Members (Methods)

public:
virtual~Hep2BodyDecay()
voidTObject::AbstractMethod(const char* method) const
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::Browse(TBrowser* b)
Float_tHepParticle::Charge() const
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidClear(Option_t* option)
virtual TObject*TObject::Clone(const char* newname = "") const
virtual Int_tHepParticle::Compare(const TObject* obj) const
virtual voidTObject::Copy(TObject& object) const
Float_tHepParticle::CosTheta()
virtual voidTObject::Delete(Option_t* option = "")MENU
Float_tHepParticle::DeltaEta(HepParticle* prt)
Float_tHepParticle::DeltaEta(HepJet* jet)
Float_tHepParticle::DeltaPhi(HepParticle* prt) const
Float_tHepParticle::DeltaPhi(HepJet* jet) const
Float_tHepParticle::DeltaPtFrac(HepParticle* prt)
Float_tHepParticle::DeltaPtFrac(HepJet* jet)
Float_tHepParticle::DeltaR(HepParticle* prt)
Float_tHepParticle::DeltaR(HepJet* jet)
virtual Int_tTObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual voidTObject::Draw(Option_t* option = "")
virtual voidTObject::DrawClass() constMENU
virtual TObject*TObject::DrawClone(Option_t* option = "") constMENU
virtual voidTObject::Dump() constMENU
Float_tHepParticle::E() const
virtual voidTObject::Error(const char* method, const char* msgfmt) const
Float_tHepParticle::Et() const
Float_tHepParticle::Eta()
virtual voidTObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual voidTObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
Float_tGetAngleToPrimary() const
Float_tHepDecayParticle::GetChi2() const
Float_tHepDecayParticle::GetChi2overNDoF() const
virtual voidHepParticle::GetCovMatrixPtEtaPhi(TMatrixD& CovMatPtEtaPhi) const
TObject*GetDaughter1()
TObject*GetDaughter2()
Float_tGetDecayAngle() const
Float_tGetDecayLength() const
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
virtual const char*TObject::GetIconName() const
Int_tHepParticle::GetId() const
Float_tGetLifeTime()
virtual const char*TObject::GetName() const
Int_tHepDecayParticle::GetNDoF() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
Float_tGetOpeningAngle() const
virtual Option_t*TObject::GetOption() const
Int_tHepParticle::GetPdgCode() const
const char*HepParticle::GetPdgName() const
Float_tHepDecayParticle::GetProb() const
HepParticleGetReFitDaughter1()
HepParticleGetReFitDaughter2()
virtual const char*TObject::GetTitle() const
Float_tGetTransvDecayLength() const
virtual UInt_tTObject::GetUniqueID() const
virtual TObject*GetVtx()
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTObject::Hash() const
Bool_tHepParticle::HasInvalidPdgCode() const
Bool_tHasSharedTracks()
Hep2BodyDecay()
Hep2BodyDecay(const Hep2BodyDecay&)
Hep2BodyDecay(Int_t Id, Float_t Px, Float_t Py, Float_t Pz, Float_t E, TObject* Daughter1, TObject* Daughter2, HepVertex* DecayVtx, HepVertex* PrimaryVtx, HepParticle Fit_Daughter1, HepParticle Fit_Daughter2)
virtual voidTObject::Info(const char* method, const char* msgfmt) const
virtual Bool_tTObject::InheritsFrom(const char* classname) const
virtual Bool_tTObject::InheritsFrom(const TClass* cl) const
virtual voidTObject::Inspect() constMENU
Float_tHepParticle::InvDeltaPtFrac(HepParticle* prt)
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
Bool_tHepParticle::IsBeauty() const
Bool_tHepParticle::IsBeautyBar() const
Bool_tHepParticle::IsBeautyPrime() const
Bool_tHepParticle::IsBeautyPrimeBar() const
Bool_tHepParticle::IsBeautyPrimeQuark() const
Bool_tHepParticle::IsBeautyQuark() const
Bool_tHepParticle::IsChargedLepton() const
Bool_tHepParticle::IsCharm() const
Bool_tHepParticle::IsCharmBar() const
Bool_tHepParticle::IsCharmQuark() const
Bool_tHepParticle::IsDown() const
Bool_tHepParticle::IsDownBar() const
Bool_tHepParticle::IsDownQuark() const
Bool_tHepParticle::IsElectron() const
Bool_tHepParticle::IsElectronNeutrino() const
Bool_tHepParticle::IsEMinus() const
Bool_tHepParticle::IsEPlus() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsFolder() const
Bool_tHepParticle::IsKaon() const
Bool_tHepParticle::IsKMinus() const
Bool_tHepParticle::IsKPlus() const
Bool_tHepParticle::IsLightQuark() const
Bool_tHepParticle::IsMuMinus() const
Bool_tHepParticle::IsMuon() const
Bool_tHepParticle::IsMuonNeutrino() const
Bool_tHepParticle::IsMuPlus() const
Bool_tHepParticle::IsNegative() const
Bool_tHepParticle::IsNeutral() const
Bool_tHepParticle::IsNeutrino() const
Bool_tTObject::IsOnHeap() const
Bool_tHepParticle::IsPhoton() const
Bool_tHepParticle::IsPiMinus() const
Bool_tHepParticle::IsPion() const
Bool_tHepParticle::IsPiPlus() const
Bool_tHepParticle::IsPositive() const
Bool_tHepParticle::IsProton() const
Bool_tHepParticle::IsQuark() const
virtual Bool_tHepParticle::IsSortable() const
Bool_tHepParticle::IsStrange() const
Bool_tHepParticle::IsStrangeBar() const
Bool_tHepParticle::IsStrangeQuark() const
Bool_tHepParticle::IsStringOrCluster() const
Bool_tHepParticle::IsTau() const
Bool_tHepParticle::IsTauMinus() const
Bool_tHepParticle::IsTauNeutrino() const
Bool_tHepParticle::IsTauPlus() const
Bool_tHepParticle::IsTop() const
Bool_tHepParticle::IsTopBar() const
Bool_tHepParticle::IsTopPrime() const
Bool_tHepParticle::IsTopPrimeBar() const
Bool_tHepParticle::IsTopPrimeQuark() const
Bool_tHepParticle::IsTopQuark() const
Bool_tHepParticle::IsUp() const
Bool_tHepParticle::IsUpBar() const
Bool_tHepParticle::IsUpQuark() const
Bool_tHepParticle::IsWBoson() const
Bool_tHepParticle::IsWMinus() const
Bool_tHepParticle::IsWPlus() const
Bool_tHepParticle::IsZ0Boson() const
Bool_tTObject::IsZombie() const
virtual voidTObject::ls(Option_t* option = "") const
Double_tHepParticle::M(Option_t* option = "PDG") const
Double_tHepParticle::Mass(Option_t* option = "PDG") const
voidTObject::MayNotUse(const char* method) const
Float_tHepParticle::Mperp() const
Float_tHepParticle::Mperp2() const
Float_tHepParticle::Mt() const
Float_tHepParticle::Mt2() const
virtual Bool_tTObject::Notify()
voidTObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
voidTObject::operator delete(void* ptr)
voidTObject::operator delete(void* ptr, void* vp)
voidTObject::operator delete[](void* ptr)
voidTObject::operator delete[](void* ptr, void* vp)
void*TObject::operator new(size_t sz)
void*TObject::operator new(size_t sz, void* vp)
void*TObject::operator new[](size_t sz)
void*TObject::operator new[](size_t sz, void* vp)
Hep2BodyDecay&operator=(const Hep2BodyDecay&)
Bool_tHepParticle::operator==(HepParticle Partner)
const TLorentzVector&HepParticle::P() const
TVector3HepParticle::P3() const
virtual voidTObject::Paint(Option_t* option = "")
Float_tHepParticle::Phi()
Float_tHepParticle::Pmag()
virtual voidTObject::Pop()
virtual voidHepParticle::Print(Option_t* option = "")
static voidHepParticle::PrintFooter()
static voidHepParticle::PrintHeader()
static voidHepParticle::PrintLorentzVector(TLorentzVector vec)
Float_tHepParticle::Pt()
Float_tHepParticle::Px() const
Float_tHepParticle::Py() const
Float_tHepParticle::Pz() const
virtual Int_tTObject::Read(const char* name)
virtual voidTObject::RecursiveRemove(TObject* obj)
voidTObject::ResetBit(UInt_t f)
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidTObject::SavePrimitive(ostream& out, Option_t* option = "")
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
voidHepDecayParticle::SetChi2NDoF(Float_t chi2, Int_t ndof)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
voidHepParticle::SetId(Int_t Id)
static voidTObject::SetObjectStat(Bool_t stat)
voidHepParticle::SetP(const TLorentzVector& p)
voidHepParticle::SetPdgCode(Int_t pdg)
voidHepParticle::SetPtEtaPhiE(Float_t Pt, Float_t Eta, Float_t Phi, Float_t E)
voidHepParticle::SetPtEtaPhiM(Float_t Pt, Float_t Eta, Float_t Phi, Float_t M)
voidHepParticle::SetPxPyPzE(Float_t Px, Float_t Py, Float_t Pz, Float_t E)
voidSetSharedTracks(Bool_t sharedTracks)
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector& insp) const
virtual voidStreamer(TBuffer&)
voidStreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual voidTObject::SysError(const char* method, const char* msgfmt) const
Bool_tTObject::TestBit(UInt_t f) const
Int_tTObject::TestBits(UInt_t f) const
Float_tHepParticle::Theta()
virtual voidTObject::UseCurrentStyle()
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
protected:
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
voidTObject::MakeZombie()

Data Members

public:
static TObject::(anonymous)TObject::kBitMask
static TObject::EStatusBitsTObject::kCanDelete
static TObject::EStatusBitsTObject::kCannotPick
static TObject::EStatusBitsTObject::kHasUUID
static TObject::EStatusBitsTObject::kInvalidObject
static TObject::(anonymous)TObject::kIsOnHeap
static TObject::EStatusBitsTObject::kIsReferenced
static TObject::EStatusBitsTObject::kMustCleanup
static TObject::EStatusBitsTObject::kNoContextMenu
static TObject::(anonymous)TObject::kNotDeleted
static TObject::EStatusBitsTObject::kObjInCanvas
static TObject::(anonymous)TObject::kOverwrite
static TObject::(anonymous)TObject::kSingleKey
static TObject::(anonymous)TObject::kWriteDelete
static TObject::(anonymous)TObject::kZombie
protected:
Float_tfAngleToPrimAngular divergence between lambda origin and primary vtx
Float_tHepDecayParticle::fChi2Chi2 of the kinematic fit
TRef*fDaughter1Daughter particle 1
TRef*fDaughter2Daughter particle 2
static HepDatabasePDG*HepParticle::fDbasePDG! PDG database
Float_tfDecayAngleAngle between outgoing tracks in lab frame
Float_tfDecayLengthDistance from primary vtx (cm)
Bool_tfHasSharedTrackstrue, if one of the tracks also belongs to another decay
Int_tHepParticle::fIdId number (for convenience only)
TRef*HepDecayParticle::fMCDecayMatched MC truth decay (if any)
Int_tHepDecayParticle::fNDoFNo. of degrees per freedom of the kinematic fit
Float_tfOpeningAngleAngle between outgoing tracks in rest frame
TLorentzVectorHepParticle::fP4-momentum (Px, Py, Pz, E) in GeV
Int_tHepParticle::fPdgCodePDG code
Float_tHepDecayParticle::fProbChi2 probability of the kinematic fit
HepParticlefReFitDaughter1in case of using the kinematic fitter,
HepParticlefReFitDaughter2store new momenta and PDGCode
Float_tfTransvDecayLengthTransverse decay length
TRef*fVtxAssociated Vertex

Class Charts

Inheritance Chart:
TObject
←
HepParticle
←
HepDecayParticle
←
Hep2BodyDecay
←
AtlD0DecayKPi
AtlDstarDecayDPi
AtlK0sDecayPiPi
AtlLambdaDecayPPi
AtlPhiDecayKK
AtlPhotonConv

Function documentation

Hep2BodyDecay()
 Default constructor
Hep2BodyDecay(Int_t Id, Float_t Px, Float_t Py, Float_t Pz, Float_t E, TObject* Daughter1, TObject* Daughter2, HepVertex* DecayVtx, HepVertex* PrimaryVtx, HepParticle Fit_Daughter1, HepParticle Fit_Daughter2)
 Normal constructor
~Hep2BodyDecay()
 Default destructor
void Clear(Option_t* option)
 Clear this object
Float_t GetLifeTime()
 Compute life-time (in ps)
Hep2BodyDecay()
void SetSharedTracks(Bool_t sharedTracks)
Float_t GetOpeningAngle() const
{ return fOpeningAngle; }
Float_t GetDecayAngle() const
{ return fDecayAngle; }
Float_t GetDecayLength() const
{ return fDecayLength; }
Float_t GetAngleToPrimary() const
{ return fAngleToPrim; }
Float_t GetTransvDecayLength() const
{ return fTransvDecayLength; }
TObject* GetDaughter1()
{ return fDaughter1->GetObject(); }
TObject* GetDaughter2()
{ return fDaughter2->GetObject(); }
TObject* GetVtx()
{ return fVtx->GetObject(); }
HepParticle GetReFitDaughter1()
{ return fReFitDaughter1; }
HepParticle GetReFitDaughter2()
{ return fReFitDaughter2; }
Bool_t HasSharedTracks()
{ return fHasSharedTracks; }