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AliRoot » STEER » STEERBASE » AliEventplane

class AliEventplane: public TNamed

   Class AliEventplane
   author: Alberica Toia, Johanna Gramling

 A container for the event plane stored in AOD in ESD

Function Members (Methods)

public:

	AliEventplane()
	AliEventplane(const AliEventplane& ep)
virtual	~AliEventplane()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
Double_t	CalculateVZEROEventPlane(const AliVEvent* event, Int_t ring, Int_t harmonic, Double_t& qx, Double_t& qy) const
Double_t	CalculateVZEROEventPlane(const AliVEvent* event, Int_t firstRing, Int_t lastRing, Int_t harmonic, Double_t& qxTot, Double_t& qyTot) const
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TNamed::Clear(Option_t* option = "")
virtual TObject*	TNamed::Clone(const char* newname = "") const
virtual Int_t	TNamed::Compare(const TObject* obj) const
virtual void	TNamed::Copy(TObject& named) const
virtual void	CopyEP(AliEventplane& ep) const
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	TObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual void	TObject::Draw(Option_t* option = "")
virtual void	TObject::DrawClass() constMENU
virtual TObject*	TObject::DrawClone(Option_t* option = "") constMENU
virtual void	TObject::Dump() constMENU
virtual void	TObject::Error(const char* method, const char* msgfmt) const
virtual void	TObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual void	TObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual void	TObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual void	TObject::Fatal(const char* method, const char* msgfmt) const
virtual void	TNamed::FillBuffer(char*& buffer)
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
Double_t	GetEventplane(const char* x, const AliVEvent* event = NULL, Int_t harmonic = 2) const
virtual const char*	TObject::GetIconName() const
virtual const char*	TNamed::GetName() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
Double_t	GetQContributionX(AliVTrack* track)
TArrayF*	GetQContributionXArray()
TArrayF*	GetQContributionXArraysub1()
TArrayF*	GetQContributionXArraysub2()
Double_t	GetQContributionXsub1(AliVTrack* track)
Double_t	GetQContributionXsub2(AliVTrack* track)
Double_t	GetQContributionY(AliVTrack* track)
TArrayF*	GetQContributionYArray()
TArrayF*	GetQContributionYArraysub1()
TArrayF*	GetQContributionYArraysub2()
Double_t	GetQContributionYsub1(AliVTrack* track)
Double_t	GetQContributionYsub2(AliVTrack* track)
TVector2*	GetQsub1()
TVector2*	GetQsub2()
Double_t	GetQsubRes()
TVector2*	GetQVector()
virtual const char*	TNamed::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TNamed::Hash() const
virtual void	TObject::Info(const char* method, const char* msgfmt) const
virtual Bool_t	TObject::InheritsFrom(const char* classname) const
virtual Bool_t	TObject::InheritsFrom(const TClass* cl) const
virtual void	TObject::Inspect() constMENU
void	TObject::InvertBit(UInt_t f)
virtual TClass*	IsA() const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
Bool_t	IsEventInEventplaneClass(Double_t a, Double_t b, const char* method)
virtual Bool_t	TObject::IsFolder() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	TNamed::IsSortable() const
Bool_t	TObject::IsZombie() const
virtual void	TNamed::ls(Option_t* option = "") const
void	TObject::MayNotUse(const char* method) const
virtual Bool_t	TObject::Notify()
void	TObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static void	TObject::operator delete(void* ptr)
static void	TObject::operator delete(void* ptr, void* vp)
static void	TObject::operator delete[](void* ptr)
static void	TObject::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)
AliEventplane&	operator=(const AliEventplane& ep)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	TNamed::Print(Option_t* option = "") const
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	Reset()
void	TObject::ResetBit(UInt_t f)
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	TObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	SetEventplaneQ(Double_t evp)
virtual void	TNamed::SetName(const char* name)MENU
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
static void	TObject::SetObjectStat(Bool_t stat)
void	SetQsub(TVector2* qs1, TVector2* qs2)
void	SetQsubRes(Double_t qsr)
void	SetQVector(TVector2* qvector)
virtual void	TNamed::SetTitle(const char* title = "")MENU
virtual void	TObject::SetUniqueID(UInt_t uid)
void	SetVZEROEPParams(Int_t ring, Double_t meanX2, Double_t meanY2, Double_t aPlus, Double_t aMinus, Double_t lambdaPlus, Double_t lambdaMinus, Double_t cos8Psi)
virtual void	ShowMembers(TMemberInspector&)
virtual Int_t	TNamed::Sizeof() const
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual void	TObject::SysError(const char* method, const char* msgfmt) const
Bool_t	TObject::TestBit(UInt_t f) const
Int_t	TObject::TestBits(UInt_t f) const
virtual void	TObject::UseCurrentStyle()
virtual void	TObject::Warning(const char* method, const char* msgfmt) const
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const

protected:

virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
void	TObject::MakeZombie()

Data Members

public:

enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

TString	TNamed::fName	object identifier
TString	TNamed::fTitle	object title

private:

Double_t	fAMinus[11]	Q^2_Y rescaling parameter for VZERO EP
Double_t	fAPlus[11]	Q^2_X rescaling parameter for VZERO EP
Double_t	fCos8Psi[11]	4th Fourier momenta used to flatten VZERO EP within a sector
Double_t	fEventplaneQ	Event plane angle from Q-Vector
Double_t	fLambdaMinus[11]	Q^2_Y twisting parameter for VZERO EP
Double_t	fLambdaPlus[11]	Q^2_X twisting parameter for VZERO EP
Double_t	fMeanX2[11]	Mean Q^2_X for VZERO EP
Double_t	fMeanY2[11]	Mean Q^2_Y for VZERO EP
TArrayF*	fQContributionX	array of the tracks' contributions to X component of Q-Vector - index = track ID
TArrayF*	fQContributionXsub1	array of the tracks' contributions to X component of Q-Vectorsub1 - index = track ID
TArrayF*	fQContributionXsub2	array of the tracks' contributions to X component of Q-Vectorsub2 - index = track ID
TArrayF*	fQContributionY	array of the tracks' contributions to Y component of Q-Vector - index = track ID
TArrayF*	fQContributionYsub1	array of the tracks' contributions to Y component of Q-Vectorsub1 - index = track ID
TArrayF*	fQContributionYsub2	array of the tracks' contributions to Y component of Q-Vectorsub2 - index = track ID
TVector2*	fQVector	Q-Vector of event
TVector2*	fQsub1	Q-Vector of subevent 1
TVector2*	fQsub2	Q-Vector of subevent 2
Double_t	fQsubRes	Difference of EP angles of subevents

Class Charts

Inheritance Chart:

TNamed

←

AliEventplane

Function documentation

AliEventplane()

 constructor

AliEventplane(const AliEventplane& ep)

 Copy constructor

AliEventplane& operator=(const AliEventplane& ep)

 Assignment operator

void CopyEP(AliEventplane& ep) const

~AliEventplane()

 destructor

TVector2* GetQVector()

Double_t GetEventplane(const char* x, const AliVEvent* event = NULL, Int_t harmonic = 2) const

Double_t CalculateVZEROEventPlane(const AliVEvent* event, Int_t firstRing, Int_t lastRing, Int_t harmonic, Double_t& qxTot, Double_t& qyTot) const

 Calculate the VZERO event-plane by summing rings
 The flatenning is done on every ring separately

Double_t CalculateVZEROEventPlane(const AliVEvent* event, Int_t ring, Int_t harmonic, Double_t& qx, Double_t& qy) const

 Calculate the VZERO event-plane from an individual ring
 Ring 8 - total V0A (rings 4-7), Ring 9 - total V0C (rings 0-3)
 Ring 10 - total V0 (rings 0-7)

void SetVZEROEPParams(Int_t ring, Double_t meanX2, Double_t meanY2, Double_t aPlus, Double_t aMinus, Double_t lambdaPlus, Double_t lambdaMinus, Double_t cos8Psi)

 Set the VZERO event-plane
 flatenning parameters

TVector2* GetQsub1()

TVector2* GetQsub2()

Double_t GetQsubRes()

Bool_t IsEventInEventplaneClass(Double_t a, Double_t b, const char* method)

Double_t GetQContributionX(AliVTrack* track)

Double_t GetQContributionY(AliVTrack* track)

Double_t GetQContributionXsub1(AliVTrack* track)

Double_t GetQContributionYsub1(AliVTrack* track)

Double_t GetQContributionXsub2(AliVTrack* track)

Double_t GetQContributionYsub2(AliVTrack* track)

void Reset()

void SetQVector(TVector2* qvector)

 set event plane result

{fQVector = qvector;}

void SetEventplaneQ(Double_t evp)

{fEventplaneQ = evp;}

void SetQsub(TVector2* qs1, TVector2* qs2)

{fQsub1 = qs1;fQsub2 = qs2;}

void SetQsubRes(Double_t qsr)

{fQsubRes = qsr;}

TArrayF* GetQContributionXArray()

{ return fQContributionX; }

TArrayF* GetQContributionYArray()

{ return fQContributionY; }

TArrayF* GetQContributionXArraysub1()

{ return fQContributionXsub1; }

TArrayF* GetQContributionYArraysub1()

{ return fQContributionYsub1; }

TArrayF* GetQContributionXArraysub2()

{ return fQContributionXsub2; }

TArrayF* GetQContributionYArraysub2()

{ return fQContributionYsub2; }