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AliRoot » PWGDQ » DIELECTRON » AliDielectronBtoJPSItoEleCDFfitHandler

class AliDielectronBtoJPSItoEleCDFfitHandler: public TNamed

                      Class AliDielectronBtoJPSItoEleCDFfitHandler
            Class to perform unbinned log-likelihood fit

                        Origin: C. Di Giglio
     Contact: carmelo.digiglio@ba.infn.it , giuseppe.bruno@ba.infn.it

Function Members (Methods)

public:

	AliDielectronBtoJPSItoEleCDFfitHandler()
	AliDielectronBtoJPSItoEleCDFfitHandler(const AliDielectronBtoJPSItoEleCDFfitHandler& c)
	AliDielectronBtoJPSItoEleCDFfitHandler(Double_t* decaytime, Double_t* invariantmass, Double_t* pt, Int_t* type, Int_t ncand)
virtual	~AliDielectronBtoJPSItoEleCDFfitHandler()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
void	CdfFCN(Int_t&, Double_t, Double_t& f, Double_t par, Int_t)
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
Double_t*	Decaytime() const
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	TObject::DistancetoPrimitive(Int_t px, Int_t py)
Int_t	DoMinimization(Int_t step = 0)
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
void	FixAllParam(Bool_t value)
void	FixParam(UInt_t param, Bool_t value)
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
TFitter*	GetFitter() const
TBits	GetFixedParamList() 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	GetParameter(Int_t numPar) const
Double_t	GetParameterError(Int_t numPar) const
Bool_t	GetPrintStatus() const
Double_t*	GetStartParamValues()
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
Double_t*	InvariantMass() const
void	TObject::InvertBit(UInt_t f)
virtual TClass*	IsA() const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
virtual Bool_t	TObject::IsFolder() const
Bool_t	TObject::IsOnHeap() const
Bool_t	IsParamFixed(UInt_t param)
virtual Bool_t	TNamed::IsSortable() const
Bool_t	TObject::IsZombie() const
AliDielectronBtoJPSItoEleCDFfitFCN*	LikelihoodPointer() 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)
Double_t	operator()(const Double_t* par) const
AliDielectronBtoJPSItoEleCDFfitHandler&	operator=(const AliDielectronBtoJPSItoEleCDFfitHandler& c)
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	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)
void	SetCrystalBallFunction(Bool_t okCB)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	SetErrorDef(Double_t up)
void	SetExponentialFunction(Bool_t okEpx)
void	SetMassWndHigh(Double_t limit)
void	SetMassWndLow(Double_t limit)
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	SetParamStartValues(Double_t*)
void	SetPrintStatus(Bool_t okPrintStatus)
void	SetResolutionConstants(Double_t* resolutionConst, Int_t type)
virtual void	TNamed::SetTitle(const char* title = "")MENU
virtual void	TObject::SetUniqueID(UInt_t uid)
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
Double_t*	TransverseMom() const
Int_t*	TypeCand() const
Double_t	Up() 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:

TGraph*	fContPlot1	contour plot
TGraph*	fContPlot2	contour plot
TGraph*	fContPlot3	contour plot
TBits	fIsParamFixed	array of bits: 0 = param free; 1 = param fixed;
AliDielectronBtoJPSItoEleCDFfitFCN*	fLikely	Log likelihood function
Double_t*	fM	invariant mass M
Int_t	fNcand	number of candidates
Double_t	fParamStartValues[49]	array of parameters input value
Bool_t	fPrintStatus	flag to enable the prit out of the algorithm at each step
Double_t*	fPt	invariant mass M
Int_t*	fType	candidate type
Double_t	fUp	error definition
Double_t*	fX	pseudo-proper decay time X
TFitter*	fitter	pointer to TFitter object

Class Charts

Inheritance Chart:

TNamed

←

AliDielectronBtoJPSItoEleCDFfitHandler

Function documentation

AliDielectronBtoJPSItoEleCDFfitHandler()

 default constructor

AliDielectronBtoJPSItoEleCDFfitHandler(Double_t* decaytime, Double_t* invariantmass, Double_t* pt, Int_t* type, Int_t ncand)

 constructor

AliDielectronBtoJPSItoEleCDFfitHandler& operator=(const AliDielectronBtoJPSItoEleCDFfitHandler& c)

 Assignment operator

AliDielectronBtoJPSItoEleCDFfitHandler(const AliDielectronBtoJPSItoEleCDFfitHandler& c)

 Copy Constructor

~AliDielectronBtoJPSItoEleCDFfitHandler()

destructor

Int_t DoMinimization(Int_t step = 0)

 performs the minimization

void CdfFCN(Int_t& , Double_t* , Double_t& f, Double_t* par, Int_t )

 Definition of the FCN to be used by minuit

void SetParamStartValues(Double_t* )

void SetResolutionConstants(Double_t* resolutionConst, Int_t type)

 Sets constants for the resolution function

void SetCrystalBallFunction(Bool_t okCB)

 Sets the CB as the parametrization for the signal invariant mass spectrum
 (otherwise Landau is chosen)

void SetExponentialFunction(Bool_t okEpx)

 Sets the CB as the parametrization for the signal invariant mass spectrum
 (otherwise Landau is chosen)

void SetMassWndHigh(Double_t limit)

 Sets upper limit for the invariant mass window (under J/PSI mass peak)

void SetMassWndLow(Double_t limit)

 Sets lower limit for the invariant mass window (under J/PSI mass peak)

Double_t Up() const

{ return fUp; }

void SetErrorDef(Double_t up)

{fUp = up;}

void SetPrintStatus(Bool_t okPrintStatus)

{ fPrintStatus = okPrintStatus; }

Bool_t GetPrintStatus() const

{ return fPrintStatus ; }

Double_t* GetStartParamValues()

{ return fParamStartValues; }

TBits GetFixedParamList() const

{ return fIsParamFixed; }

TFitter * GetFitter() const

{return fitter;}

Double_t GetParameter(Int_t numPar) const

{return fitter->GetParameter(numPar);}

Double_t GetParameterError(Int_t numPar) const

{return fitter->GetParError(numPar);}

void FixParam(UInt_t param, Bool_t value)

{ fIsParamFixed.SetBitNumber(param,value); }

void FixAllParam(Bool_t value)

{ for(UInt_t par=0;par<49;par++) fIsParamFixed.SetBitNumber(par,value); }

Bool_t IsParamFixed(UInt_t param)

{ return fIsParamFixed.TestBitNumber(param); }

Double_t operator()(const Double_t* par) const

Double_t* Decaytime() const

{ return fX; }

Double_t* InvariantMass() const

{ return fM; }

Double_t* TransverseMom() const

{ return fPt; }

Int_t* TypeCand() const

{ return fType;}

AliDielectronBtoJPSItoEleCDFfitFCN* LikelihoodPointer() const

{ return fLikely; }