ROOT logo
AliRoot » JETAN » AliJetBkg

class AliJetBkg: public TObject

 Method implementation for background studies and background subtraction with UA1 algorithms

 Author: magali.estienne@subatech.in2p3.fr

Function Members (Methods)

public:
AliJetBkg()
AliJetBkg(const AliJetBkg& input)
virtual~AliJetBkg()
voidTObject::AbstractMethod(const char* method) const
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::Browse(TBrowser* b)
voidCalcJetAndBckgAreaEtaCut(Bool_t calcOutsideArea, Float_t rc, Int_t nJ, const Float_t* etaJet, Float_t*& areaJet, Float_t& areaOut)
Float_tCalcJetAreaEtaCut(Float_t radius, Float_t etaJet)
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 voidTObject::Copy(TObject& object) 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
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
voidTObject::MayNotUse(const char* method) const
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)
AliJetBkg&operator=(const AliJetBkg& source)
virtual voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Pop()
virtual voidTObject::Print(Option_t* option = "") const
Bool_tPtCutPass(Int_t id, Int_t nTracks)
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(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
voidSetCalTrkEvent(AliJetCalTrkEvent* evt)
voidSetDebug(Int_t debug)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
voidSetHeader(AliJetHeader* header)
static voidTObject::SetObjectStat(Bool_t stat)
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidShowMembers(TMemberInspector&)
Bool_tSignalCutPass(Int_t id, Int_t nTracks)
virtual voidStreamer(TBuffer&)
voidStreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
voidSubtractBackg(const Int_t& nIn, const Int_t& nJ, Float_t& EtbgTotalN, Float_t& sigmaN, const Float_t* ptT, const Float_t* etaT, const Float_t* phiT, Float_t* etJet, const Float_t* etaJet, const Float_t* phiJet, Float_t* etsigJet, Int_t* multJetT, Int_t* multJetC, Int_t* multJet, Int_t* injet, Float_t*& areaJet)
voidSubtractBackgCone(const Int_t& nIn, const Int_t& nJ, Float_t& EtbgTotalN, Float_t& sigmaN, const Float_t* ptT, const Float_t* etaT, const Float_t* phiT, Float_t* etJet, const Float_t* etaJet, const Float_t* phiJet, Float_t* etsigJet, Int_t* multJetT, Int_t* multJetC, Int_t* multJet, Int_t* injet, Float_t*&)
voidSubtractBackgRatio(const Int_t& nIn, const Int_t& nJ, Float_t& EtbgTotalN, Float_t& sigmaN, const Float_t* ptT, const Float_t* etaT, const Float_t* phiT, Float_t* etJet, const Float_t* etaJet, const Float_t* phiJet, Float_t* etsigJet, Int_t* multJetT, Int_t* multJetC, Int_t* multJet, Int_t* injet, Float_t*&)
voidSubtractBackgStat(const Int_t& nIn, const Int_t& nJ, Float_t& EtbgTotalN, Float_t& sigmaN, const Float_t* ptT, const Float_t* etaT, const Float_t* phiT, Float_t* etJet, const Float_t* etaJet, const Float_t* phiJet, Float_t* etsigJet, Int_t* multJetT, Int_t* multJetC, Int_t* multJet, Int_t* injet, Float_t*& areaJet)
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
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

private:
Int_tfDebugDebug option
AliJetCalTrkEvent*fEvent! reader
AliJetHeader*fHeader! header
TH1F*fhAreaBackg! histogram for background subtraction
TH1F*fhAreaJet[60]! histogram for background subtraction (store global not to create it with every event
TH1F*fhEtBackg! histogram for background subtraction
TH1F*fhEtJet[60]! histogram for background subtraction

Class Charts

Inheritance Chart:
TObject
AliJetBkg

Function documentation

AliJetBkg()
 Default constructor
AliJetBkg(const AliJetBkg& input)
 copy constructor
~AliJetBkg()
 Destructor
Bool_t PtCutPass(Int_t id, Int_t nTracks)
 Check if track or cell passes the cut flag
Bool_t SignalCutPass(Int_t id, Int_t nTracks)
 Check if track or cell passes the cut flag
Float_t CalcJetAreaEtaCut(Float_t radius, Float_t etaJet)
 Calculate jet area taking into account an acceptance cut in eta
void CalcJetAndBckgAreaEtaCut(Bool_t calcOutsideArea, Float_t rc, Int_t nJ, const Float_t* etaJet, Float_t*& areaJet, Float_t& areaOut)
 Calculate jet and bacground areas taking into account an acceptance cut in eta
void SubtractBackg(const Int_t& nIn, const Int_t& nJ, Float_t& EtbgTotalN, Float_t& sigmaN, const Float_t* ptT, const Float_t* etaT, const Float_t* phiT, Float_t* etJet, const Float_t* etaJet, const Float_t* phiJet, Float_t* etsigJet, Int_t* multJetT, Int_t* multJetC, Int_t* multJet, Int_t* injet, Float_t*& areaJet)
 Background subtraction using cone method but without correction in dE/deta distribution
 Cases to take into account the EMCal geometry are included

void SubtractBackgStat(const Int_t& nIn, const Int_t& nJ, Float_t& EtbgTotalN, Float_t& sigmaN, const Float_t* ptT, const Float_t* etaT, const Float_t* phiT, Float_t* etJet, const Float_t* etaJet, const Float_t* phiJet, Float_t* etsigJet, Int_t* multJetT, Int_t* multJetC, Int_t* multJet, Int_t* injet, Float_t*& areaJet)
background subtraction using statistical method
 Cases to take into account the EMCal geometry are included

void SubtractBackgCone(const Int_t& nIn, const Int_t& nJ, Float_t& EtbgTotalN, Float_t& sigmaN, const Float_t* ptT, const Float_t* etaT, const Float_t* phiT, Float_t* etJet, const Float_t* etaJet, const Float_t* phiJet, Float_t* etsigJet, Int_t* multJetT, Int_t* multJetC, Int_t* multJet, Int_t* injet, Float_t*& )
 Cone background subtraction method taking into acount dEt/deta distribution
 Cases to take into account the EMCal geometry are not included

void SubtractBackgRatio(const Int_t& nIn, const Int_t& nJ, Float_t& EtbgTotalN, Float_t& sigmaN, const Float_t* ptT, const Float_t* etaT, const Float_t* phiT, Float_t* etJet, const Float_t* etaJet, const Float_t* phiJet, Float_t* etsigJet, Int_t* multJetT, Int_t* multJetC, Int_t* multJet, Int_t* injet, Float_t*& )
 Ratio background subtraction method taking into acount dEt/deta distribution
 Cases to take into account the EMCal geometry are not included
AliJetBkg& operator=(const AliJetBkg& source)
void SetHeader(AliJetHeader* header)
{fHeader=header;}
void SetCalTrkEvent(AliJetCalTrkEvent* evt)
{fEvent=evt;}
void SetDebug(Int_t debug)
{fDebug = debug;}