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class AliDimuCombinator: public TObject

Function Members (Methods)

public:
AliDimuCombinator()
~AliDimuCombinator()
voidTObject::AbstractMethod(const char* method) const
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::Browse(TBrowser* b)
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTObject::Clear(Option_t* = "")
virtual TObject*TObject::Clone(const char* newname = "") const
virtual Int_tTObject::Compare(const TObject* obj) const
virtual voidCopy(TObject& combi) const
Bool_tCorrelated(const TParticle* part1, const TParticle* part2) const
Float_tDecayProbability(const TParticle* part) const
virtual voidTObject::Delete(Option_t* option = "")MENU
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
virtual voidTObject::Error(const char* method, const char* msgfmt) const
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
TParticle*FirstMuon()
voidFirstMuonPair(TParticle*& muon1, TParticle*& muon2)
voidFirstMuonPairSelected(TParticle*& muon1, TParticle*& muon2)
TParticle*FirstMuonSelected()
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
virtual const char*TObject::GetIconName() const
virtual const char*TObject::GetName() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
virtual const char*TObject::GetTitle() const
virtual UInt_tTObject::GetUniqueID() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTObject::Hash() const
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
voidTObject::InvertBit(UInt_t f)
virtual TClass*IsA() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsFolder() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTObject::IsSortable() const
Bool_tTObject::IsZombie() const
virtual voidTObject::ls(Option_t* option = "") const
Float_tMass(const TParticle* part1, const TParticle* part) const
voidTObject::MayNotUse(const char* method) const
TParticle*NextMuon()
voidNextMuonPair(TParticle*& muon1, TParticle*& muon2)
voidNextMuonPairSelected(TParticle*& muon1, TParticle*& muon2)
TParticle*NextMuonSelected()
virtual Bool_tTObject::Notify()
voidTObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static voidTObject::operator delete(void* ptr)
static voidTObject::operator delete(void* ptr, void* vp)
static voidTObject::operator delete[](void* ptr)
static 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)
virtual voidTObject::Paint(Option_t* option = "")
TParticle*Particle(Int_t i) const
virtual voidTObject::Pop()
virtual voidTObject::Print(Option_t* option = "") const
Float_tPT(const TParticle* part1, const TParticle* part) const
Float_tPz(const TParticle* part1, const TParticle* part) const
virtual Int_tTObject::Read(const char* name)
virtual voidTObject::RecursiveRemove(TObject* obj)
voidTObject::ResetBit(UInt_t f)
voidResetRange()
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidTObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
Bool_tSelected(const TParticle* part) const
Bool_tSelected(const TParticle* part1, const TParticle* part2) const
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
voidSetEtaCut(Float_t etamin, Float_t etamax)
voidSetFirstRange(Int_t from, Int_t to)
static voidTObject::SetObjectStat(Bool_t stat)
voidSetPtMin(Float_t ptmin)
voidSetRate(Float_t rate)
voidSetRate(Float_t rate1, Float_t rate2)
voidSetSecondRange(Int_t from, Int_t to)
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector&)
voidSmearGauss(Float_t width, Float_t& value) 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
virtual voidTObject::UseCurrentStyle()
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
Float_tWeight(const TParticle* part) const
Float_tWeight(const TParticle* part1, const TParticle* part) 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
Float_tY(const TParticle* part1, const TParticle* part) const
protected:
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
voidTObject::MakeZombie()
private:
AliDimuCombinator(const AliDimuCombinator& combinator)
voidFirstPartner()
voidFirstPartnerSelected()
voidNextPartner()
voidNextPartnerSelected()
AliDimuCombinator&operator=(const AliDimuCombinator& rhs)
Int_tOrigin(const TParticle* part) const
TParticle*Parent(const TParticle* part) const
TParticle*Partner() const
Int_tType(const TParticle* part) const

Data Members

private:
Float_tfEtaMaxMaximum pseudorapidity cut
Float_tfEtaMinMinimum pseudorapidity cut
Int_tfImax1Highest index for first muon
Int_tfImax2Highest index for second muon
Int_tfImin1Lowest index for first muon
Int_tfImin2Lowest index for second muon
Int_tfImuon1Index of first muon
Int_tfImuon2Index of second muon
TParticle*fMuon1First muon
TParticle*fMuon2Second muon
Int_tfNParticleNumber of particles
Float_tfPtMinpT-cut
Float_tfRate1weight factor
Float_tfRate2weight factor

Class Charts

Inheritance Chart:
TObject
AliDimuCombinator

Function documentation

AliDimuCombinator()
 Constructor
AliDimuCombinator(const AliDimuCombinator& combinator)
 Dummy copy constructor
TParticle* Particle(Int_t i) const
  Return next particle

TParticle* FirstMuon()
 Single muon iterator: initialisation
TParticle* FirstMuonSelected()
 Single selected muon iterator: initialisation
TParticle* NextMuon()
 Single muon iterator: increment
TParticle* NextMuonSelected()
 Single selected muon iterator: increment
void FirstPartner()
 Helper for  dimuon iterator: initialisation
void FirstPartnerSelected()
 Helper for selected dimuon iterator: initialisation
void NextPartner()
 Helper for dimuon iterator: increment
void NextPartnerSelected()
 Helper for selected dimuon iterator: increment
TParticle* Partner() const
 Returns current partner for muon to form a dimuon
void FirstMuonPair(TParticle*& muon1, TParticle*& muon2)
 Dimuon iterator: initialisation
void NextMuonPair(TParticle*& muon1, TParticle*& muon2)
 Dimuon iterator: increment
void FirstMuonPairSelected(TParticle*& muon1, TParticle*& muon2)
 Selected dimuon iterator: initialisation
void NextMuonPairSelected(TParticle*& muon1, TParticle*& muon2)
 Selected dimuon iterator: increment
void ResetRange()
 Reset index ranges for single muons
void SetFirstRange(Int_t from, Int_t to)
 Reset index range for first muon
void SetSecondRange(Int_t from, Int_t to)
 Reset index range for second muon
Bool_t Selected(const TParticle* part) const
 Selection cut for single muon

Bool_t Selected(const TParticle* part1, const TParticle* part2) const
 Selection cut for dimuons

Float_t Mass(const TParticle* part1, const TParticle* part) const
 Invariant mass

Float_t PT(const TParticle* part1, const TParticle* part) const
 Transverse momentum of dimuons

Float_t Pz(const TParticle* part1, const TParticle* part) const
 Pz of dimuon system

Float_t Y(const TParticle* part1, const TParticle* part) const
 Rapidity of dimuon system

void SmearGauss(Float_t width, Float_t& value) const
 Apply gaussian smearing

Float_t DecayProbability(const TParticle* part) const
 Calculate decay probability for muons from pion and kaon decays

Float_t Weight(const TParticle* part1, const TParticle* part) const
 Dimuon weight
Float_t Weight(const TParticle* part) const
 Single muon weight
Bool_t Correlated(const TParticle* part1, const TParticle* part2) const
 Check if muons are correlated

TParticle* Parent(const TParticle* part) const
 Return pointer to parent

Int_t Origin(const TParticle* part) const
 Return pointer to primary particle

Int_t Type(const TParticle* part) const
 Return particle type for
AliDimuCombinator& operator=(const AliDimuCombinator& rhs)
 Assignment operator
void Copy(TObject& combi) const
void SetPtMin(Float_t ptmin)
  Cuts
{fPtMin=ptmin;}
void SetEtaCut(Float_t etamin, Float_t etamax)
{fEtaMin=etamin; fEtaMax=etamax;}
void SetRate(Float_t rate)
{fRate1=rate;}
void SetRate(Float_t rate1, Float_t rate2)
{fRate1=rate1; fRate2=rate2;}