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class TBackCompFitter: public TVirtualFitter

Function Members (Methods)

public:

virtual	~TBackCompFitter()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
virtual Double_t	Chisquare(Int_t npar, Double_t* params) const
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	Clear(Option_t* option = "")
virtual TObject*	TNamed::Clone(const char* newname = "") const
virtual Int_t	TNamed::Compare(const TObject* obj) const
bool	Contour(unsigned int ipar, unsigned int jpar, TGraph* gr, double confLevel = 0.68300000000000005)
virtual void	TNamed::Copy(TObject& named) 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 Int_t	ExecuteCommand(const char* command, Double_t* args, Int_t nargs)
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
static TVirtualFitter*	TVirtualFitter::Fitter(TObject* obj, Int_t maxpar = 25)
virtual void	FixParameter(Int_t ipar)
virtual void	GetConfidenceIntervals(TObject* obj, Double_t cl = 0.94999999999999996)
virtual void	GetConfidenceIntervals(Int_t n, Int_t ndim, const Double_t* x, Double_t* ci, Double_t cl = 0.94999999999999996)
virtual Double_t*	GetCovarianceMatrix() const
virtual Double_t	GetCovarianceMatrixElement(Int_t i, Int_t j) const
static const char*	TVirtualFitter::GetDefaultFitter()
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
static Double_t	TVirtualFitter::GetErrorDef()
virtual Int_t	GetErrors(Int_t ipar, Double_t& eplus, Double_t& eminus, Double_t& eparab, Double_t& globcc) const
virtual TVirtualFitter::FCNFunc_t	TVirtualFitter::GetFCN()
ROOT::Fit::FitConfig&	GetFitConfig()
const ROOT::Fit::FitData&	GetFitData() const
virtual Foption_t	TVirtualFitter::GetFitOption() const
const ROOT::Fit::FitResult&	GetFitResult() const
static TVirtualFitter*	TVirtualFitter::GetFitter()
virtual const char*	TObject::GetIconName() const
static Int_t	TVirtualFitter::GetMaxIterations()
TMethodCall*	TVirtualFitter::GetMethodCall() const
ROOT::Math::Minimizer*	GetMinimizer() const
virtual const char*	TNamed::GetName() const
virtual Int_t	GetNumberFreeParameters() const
virtual Int_t	GetNumberTotalParameters() const
virtual TObject*	TVirtualFitter::GetObjectFit() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
ROOT::Math::IMultiGenFunction*	GetObjFunction() const
virtual Option_t*	TObject::GetOption() const
virtual Double_t	GetParameter(Int_t ipar) const
virtual Int_t	GetParameter(Int_t ipar, char* name, Double_t& value, Double_t& verr, Double_t& vlow, Double_t& vhigh) const
virtual Double_t	GetParError(Int_t ipar) const
virtual const char*	GetParName(Int_t ipar) const
static Double_t	TVirtualFitter::GetPrecision()
virtual Int_t	GetStats(Double_t& amin, Double_t& edm, Double_t& errdef, Int_t& nvpar, Int_t& nparx) const
virtual Double_t	GetSumLog(Int_t i)
TFitResult*	GetTFitResult() const
virtual const char*	TNamed::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
virtual TObject*	TVirtualFitter::GetUserFunc() const
virtual Int_t	TVirtualFitter::GetXfirst() const
virtual Int_t	TVirtualFitter::GetXlast() const
virtual Int_t	TVirtualFitter::GetYfirst() const
virtual Int_t	TVirtualFitter::GetYlast() const
virtual Int_t	TVirtualFitter::GetZfirst() const
virtual Int_t	TVirtualFitter::GetZlast() 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
virtual Bool_t	IsFixed(Int_t ipar) const
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
void	TObject::operator delete(void* ptr)
void	TObject::operator delete(void* ptr, void* vp)
void	TObject::operator delete[](void* ptr)
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)
TBackCompFitter&	operator=(const TBackCompFitter&)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	TNamed::Print(Option_t* option = "") const
virtual void	PrintResults(Int_t level, Double_t amin) const
virtual Int_t	TObject::Read(const char* name)
void	ReCreateMinimizer()
virtual void	TObject::RecursiveRemove(TObject* obj)
virtual void	ReleaseParameter(Int_t ipar)
void	TObject::ResetBit(UInt_t f)
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	TObject::SavePrimitive(ostream& out, Option_t* option = "")
bool	Scan(unsigned int ipar, TGraph* gr, double xmin = 0, double xmax = 0)
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
virtual Double_t*	TVirtualFitter::SetCache(Int_t npoints, Int_t psize)
static void	TVirtualFitter::SetDefaultFitter(const char* name = "")
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
static void	TVirtualFitter::SetErrorDef(Double_t errdef = 1)
virtual void	SetFCN(void()(Int_t&,Double_t,Double_t&,Double_t*,Int_t) fcn)
virtual void	SetFCN(void*)
virtual void	SetFitMethod(const char* name)
virtual void	TVirtualFitter::SetFitOption(Foption_t option)
static void	TVirtualFitter::SetFitter(TVirtualFitter* fitter, Int_t maxpar = 25)
static void	TVirtualFitter::SetMaxIterations(Int_t niter = 5000)
virtual void	SetMethodCall(TMethodCall* m)
virtual void	TNamed::SetName(const char* name)MENU
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
virtual void	TVirtualFitter::SetObjectFit(TObject* obj)
static void	TObject::SetObjectStat(Bool_t stat)
virtual void	SetObjFunction(ROOT::Math::IMultiGenFunction* f)
virtual Int_t	SetParameter(Int_t ipar, const char* parname, Double_t value, Double_t verr, Double_t vlow, Double_t vhigh)
static void	TVirtualFitter::SetPrecision(Double_t prec = 9.9999999999999995E-7)
virtual void	TNamed::SetTitle(const char* title = "")MENU
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	TVirtualFitter::SetUserFunc(TObject* userfunc)
virtual void	TVirtualFitter::SetXfirst(Int_t first)
virtual void	TVirtualFitter::SetXlast(Int_t last)
virtual void	TVirtualFitter::SetYfirst(Int_t first)
virtual void	TVirtualFitter::SetYlast(Int_t last)
virtual void	TVirtualFitter::SetZfirst(Int_t first)
virtual void	TVirtualFitter::SetZlast(Int_t last)
virtual void	ShowMembers(TMemberInspector& insp) const
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
	TBackCompFitter()
	TBackCompFitter(const TBackCompFitter&)
	TBackCompFitter(const shared_ptr<ROOT::Fit::Fitter>& fitter, const shared_ptr<ROOT::Fit::FitData>& data)
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	DoSetDimension()
void	TObject::MakeZombie()
bool	ValidParameterIndex(int ipar) const

Data Members

public:

static TObject::(anonymous)	TObject::kBitMask
static TObject::EStatusBits	TObject::kCanDelete
static TBackCompFitter::(anonymous)	kCanDeleteLast
static TObject::EStatusBits	TObject::kCannotPick
static TObject::EStatusBits	TObject::kHasUUID
static TObject::EStatusBits	TObject::kInvalidObject
static TObject::(anonymous)	TObject::kIsOnHeap
static TObject::EStatusBits	TObject::kIsReferenced
static TObject::EStatusBits	TObject::kMustCleanup
static TObject::EStatusBits	TObject::kNoContextMenu
static TObject::(anonymous)	TObject::kNotDeleted
static TObject::EStatusBits	TObject::kObjInCanvas
static TObject::(anonymous)	TObject::kOverwrite
static TObject::(anonymous)	TObject::kSingleKey
static TObject::(anonymous)	TObject::kWriteDelete
static TObject::(anonymous)	TObject::kZombie

protected:

Double_t*	TVirtualFitter::fCache	[fCacheSize] array of points data (fNpoints*fPointSize < fCacheSize words)
Int_t	TVirtualFitter::fCacheSize	Size of the fCache array
void()(Int_t&,Double_t,Double_t&,Double_t*,Int_t)	TVirtualFitter::fFCN
TMethodCall*	TVirtualFitter::fMethodCall	Pointer to MethodCall in case of interpreted function
TString	TNamed::fName	object identifier
Int_t	TVirtualFitter::fNpoints	Number of points to fit
TObject*	TVirtualFitter::fObjectFit	pointer to object being fitted
Foption_t	TVirtualFitter::fOption	struct with the fit options
Int_t	TVirtualFitter::fPointSize	Number of words per point in the cache
TString	TNamed::fTitle	object title
TObject*	TVirtualFitter::fUserFunc	pointer to user theoretical function (a TF1*)
Int_t	TVirtualFitter::fXfirst	first bin on X axis
Int_t	TVirtualFitter::fXlast	last bin on X axis
Int_t	TVirtualFitter::fYfirst	first bin on Y axis
Int_t	TVirtualFitter::fYlast	last bin on Y axis
Int_t	TVirtualFitter::fZfirst	first bin on Z axis
Int_t	TVirtualFitter::fZlast	last bin on Z axis

private:

vector<double>	fCovar	cached covariance matrix (NxN)
shared_ptr<ROOT::Fit::FitData>	fFitData	! data of the fit
shared_ptr<ROOT::Fit::Fitter>	fFitter	! pointer to fitter object
ROOT::Math::Minimizer*	fMinimizer
ROOT::Math::IParamMultiFunction*	fModelFunc
ROOT::Math::IMultiGenFunction*	fObjFunc

Class Charts

Inheritance Chart:

TObject

←

TNamed

←

TVirtualFitter

←

TBackCompFitter

Function documentation

TBackCompFitter()

TBackCompFitter(const shared_ptr<ROOT::Fit::Fitter>& fitter, const shared_ptr<ROOT::Fit::FitData>& data)

TBackCompFitter(ROOT::Fit::Fitter & fitter, ROOT::Fit::FitData * );

virtual ~TBackCompFitter()

Double_t Chisquare(Int_t npar, Double_t* params) const

 inherited interface

void Clear(Option_t* option = "")

Int_t ExecuteCommand(const char* command, Double_t* args, Int_t nargs)

void FixParameter(Int_t ipar)

void GetConfidenceIntervals(Int_t n, Int_t ndim, const Double_t* x, Double_t* ci, Double_t cl = 0.94999999999999996)

void GetConfidenceIntervals(TObject* obj, Double_t cl = 0.94999999999999996)

Double_t * GetCovarianceMatrix() const

Double_t GetCovarianceMatrixElement(Int_t i, Int_t j) const

Int_t GetErrors(Int_t ipar, Double_t& eplus, Double_t& eminus, Double_t& eparab, Double_t& globcc) const

Int_t GetNumberTotalParameters() const

Int_t GetNumberFreeParameters() const

Double_t GetParError(Int_t ipar) const

Double_t GetParameter(Int_t ipar) const

Int_t GetParameter(Int_t ipar, char* name, Double_t& value, Double_t& verr, Double_t& vlow, Double_t& vhigh) const

const char * GetParName(Int_t ipar) const

Int_t GetStats(Double_t& amin, Double_t& edm, Double_t& errdef, Int_t& nvpar, Int_t& nparx) const

Double_t GetSumLog(Int_t i)

Bool_t IsFixed(Int_t ipar) const

void PrintResults(Int_t level, Double_t amin) const

void ReleaseParameter(Int_t ipar)

void SetFitMethod(const char* name)

Int_t SetParameter(Int_t ipar, const char* parname, Double_t value, Double_t verr, Double_t vlow, Double_t vhigh)

void SetFCN(void (*fcn)(Int_t &, Double_t *, Double_t &f, Double_t *, Int_t) )

 this for CINT (interactive functions)

void SetFCN(void* )

 for using interpreted function passed by the user

void SetMethodCall(TMethodCall* m)

{ fMethodCall = m; }

ROOT::Fit::FitConfig & GetFitConfig()

 get reference to Fit configuration (NOTE: it will be invalid when class is deleted)

{ return fFitter->Config(); }

const ROOT::Fit::FitResult & GetFitResult() const

 get reference to Fit Result object (NOTE: it will be invalid when class is deleted)

{ return fFitter->Result(); }

TFitResult * GetTFitResult() const

 get a copy of the Fit result returning directly a new  TFitResult

const ROOT::Fit::FitData & GetFitData() const

 get reference to Fit Data object (NOTE: it will be invalid when class is deleted)

{ return *fFitData; }

ROOT::Math::Minimizer * GetMinimizer() const

 return pointer to last used minimizer

ROOT::Math::IMultiGenFunction * GetObjFunction() const

 return pointer to last used objective function

bool Scan(unsigned int ipar, TGraph* gr, double xmin = 0, double xmax = 0)

 scan likelihood value of  parameter and fill the given graph.

bool Contour(unsigned int ipar, unsigned int jpar, TGraph* gr, double confLevel = 0.68300000000000005)

    scan likelihood value for two  parameters and fill the given graph.
    bool  Scan2D(unsigned int ipar, unsigned int jpar, TGraph2D * gr,
                         double xmin = 0, double xmax = 0, double ymin = 0, double ymax = 0);
 create contour of two parameters around the minimum
 pass as option confidence level:  default is a value of 0.683

void SetObjFunction(ROOT::Math::IMultiGenFunction* f)

 set FCN using new interface

void ReCreateMinimizer()

 recreate minimizer and FCN for TMinuit fits and standard printout

bool ValidParameterIndex(int ipar) const

void DoSetDimension()