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class TVirtualFitter: public TNamed


Abstract base class for fitting

Function Members (Methods)

    This is an abstract class, constructors will not be documented.
    Look at the header to check for available constructors.

voidTObject::AbstractMethod(const char* method) const
virtual voidTObject::AppendPad(Option_t* option = "")
virtual voidTObject::Browse(TBrowser* b)
virtual Double_tChisquare(Int_t npar, Double_t* params) const
static TClass*Class()
static TClass*TNamed::Class()
static TClass*TObject::Class()
virtual const char*TObject::ClassName() const
virtual voidClear(Option_t* option = "")
virtual voidTNamed::Clear(Option_t* option = "")
virtual voidTObject::Clear(Option_t* = "")
virtual TObject*TNamed::Clone(const char* newname = "") const
virtual TObject*TObject::Clone(const char* newname = "") const
virtual Int_tTNamed::Compare(const TObject* obj) const
virtual Int_tTObject::Compare(const TObject* obj) const
virtual voidTNamed::Copy(TObject& named) 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 Int_tExecuteCommand(const char* command, Double_t* args, Int_t nargs)
virtual voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual voidTNamed::FillBuffer(char*& buffer)
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
static TVirtualFitter*Fitter(TObject* obj, Int_t maxpar = 25)
virtual voidFixParameter(Int_t ipar)
virtual voidGetConfidenceIntervals(TObject* obj, Double_t cl = 0.95)
virtual voidGetConfidenceIntervals(Int_t n, Int_t ndim, const Double_t* x, Double_t* ci, Double_t cl = 0.95)
virtual Double_t*GetCovarianceMatrix() const
virtual Double_tGetCovarianceMatrixElement(Int_t i, Int_t j) const
static const char*GetDefaultFitter()
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
static Double_tGetErrorDef()
virtual Int_tGetErrors(Int_t ipar, Double_t& eplus, Double_t& eminus, Double_t& eparab, Double_t& globcc) const
virtual TVirtualFitter::FCNFunc_tGetFCN()
virtual Foption_tGetFitOption() const
static TVirtualFitter*GetFitter()
virtual const char*TObject::GetIconName() const
static Int_tGetMaxIterations()
TMethodCall*GetMethodCall() const
virtual const char*TNamed::GetName() const
virtual const char*TObject::GetName() const
virtual Int_tGetNumberFreeParameters() const
virtual Int_tGetNumberTotalParameters() const
virtual TObject*GetObjectFit() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
virtual Double_tGetParameter(Int_t ipar) const
virtual Int_tGetParameter(Int_t ipar, char* name, Double_t& value, Double_t& verr, Double_t& vlow, Double_t& vhigh) const
virtual Double_tGetParError(Int_t ipar) const
virtual const char*GetParName(Int_t ipar) const
static Double_tGetPrecision()
virtual Int_tGetStats(Double_t& amin, Double_t& edm, Double_t& errdef, Int_t& nvpar, Int_t& nparx) const
virtual Double_tGetSumLog(Int_t i)
virtual const char*TNamed::GetTitle() const
virtual const char*TObject::GetTitle() const
virtual UInt_tTObject::GetUniqueID() const
virtual TObject*GetUserFunc() const
virtual Int_tGetXfirst() const
virtual Int_tGetXlast() const
virtual Int_tGetYfirst() const
virtual Int_tGetYlast() const
virtual Int_tGetZfirst() const
virtual Int_tGetZlast() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTNamed::Hash() const
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 TClass*TNamed::IsA() const
virtual TClass*TObject::IsA() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tIsFixed(Int_t ipar) const
virtual Bool_tTObject::IsFolder() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTNamed::IsSortable() const
virtual Bool_tTObject::IsSortable() const
Bool_tTObject::IsZombie() const
virtual voidTNamed::ls(Option_t* option = "") const
virtual voidTObject::ls(Option_t* option = "") const
voidTObject::MayNotUse(const char* method) const
virtual Bool_tTObject::Notify()
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 = "")
virtual voidTObject::Pop()
virtual voidTNamed::Print(Option_t* option = "") const
virtual voidTObject::Print(Option_t* option = "") const
virtual voidPrintResults(Int_t level, Double_t amin) const
virtual Int_tTObject::Read(const char* name)
virtual voidTObject::RecursiveRemove(TObject* obj)
virtual voidReleaseParameter(Int_t ipar)
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)
virtual Double_t*SetCache(Int_t npoints, Int_t psize)
static voidSetDefaultFitter(const char* name = "")
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
static voidSetErrorDef(Double_t errdef = 1)
virtual voidSetFCN(void* fcn)
virtual voidSetFCN(void (*)(Int_t&, Double_t*, Double_t&f, Double_t*, Int_t) fcn)
virtual voidSetFitMethod(const char* name)
virtual voidSetFitOption(Foption_t option)
static voidSetFitter(TVirtualFitter* fitter, Int_t maxpar = 25)
static voidSetMaxIterations(Int_t niter = 5000)
virtual voidTNamed::SetName(const char* name)MENU
virtual voidTNamed::SetNameTitle(const char* name, const char* title)
virtual voidSetObjectFit(TObject* obj)
static voidTObject::SetObjectStat(Bool_t stat)
virtual Int_tSetParameter(Int_t ipar, const char* parname, Double_t value, Double_t verr, Double_t vlow, Double_t vhigh)
static voidSetPrecision(Double_t prec = 1e-6)
virtual voidTNamed::SetTitle(const char* title = "")MENU
virtual voidTObject::SetUniqueID(UInt_t uid)
virtual voidSetUserFunc(TObject* userfunc)
virtual voidSetXfirst(Int_t first)
virtual voidSetXlast(Int_t last)
virtual voidSetYfirst(Int_t first)
virtual voidSetYlast(Int_t last)
virtual voidSetZfirst(Int_t first)
virtual voidSetZlast(Int_t last)
virtual voidShowMembers(TMemberInspector& insp, char* parent)
virtual voidTNamed::ShowMembers(TMemberInspector& insp, char* parent)
virtual voidTObject::ShowMembers(TMemberInspector& insp, char* parent)
virtual Int_tTNamed::Sizeof() const
virtual voidStreamer(TBuffer& b)
voidStreamerNVirtual(TBuffer& 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
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
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
TVirtualFitter&operator=(const TVirtualFitter& tvf)

Data Members

Double_t*fCache[fCacheSize] array of points data (fNpoints*fPointSize < fCacheSize words)
Int_tfCacheSizeSize of the fCache array
TMethodCall*fMethodCallPointer to MethodCall in case of interpreted function
TStringTNamed::fNameobject identifier
Int_tfNpointsNumber of points to fit
TObject*fObjectFitpointer to object being fitted
Foption_tfOptionstruct with the fit options
Int_tfPointSizeNumber of words per point in the cache
TStringTNamed::fTitleobject title
TObject*fUserFuncpointer to user theoretical function (a TF1*)
Int_tfXfirstfirst bin on X axis
Int_tfXlastlast bin on X axis
Int_tfYfirstfirst bin on Y axis
Int_tfYlastlast bin on Y axis
Int_tfZfirstfirst bin on Z axis
Int_tfZlastlast bin on Z axis
static TStringfgDefaultname of the default fitter ("Minuit","Fumili",etc)
static Double_tfgErrorDefError definition (default=1)
static TVirtualFitter*fgFitterCurrent fitter (default TFitter)
static Int_tfgMaxiterMaximum number of iterations
static Int_tfgMaxparMaximum number of fit parameters for current fitter
static Double_tfgPrecisionmaximum precision

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

TVirtualFitter& operator=(const TVirtualFitter& tvf)
virtual ~TVirtualFitter()
Double_t Chisquare(Int_t npar, Double_t* params) const
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 = 0.95)
void GetConfidenceIntervals(TObject* obj, Double_t cl = 0.95)
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
FCNFunc_t GetFCN()
{ return fFCN; }
Foption_t GetFitOption() const
{return fOption;}
TMethodCall * GetMethodCall() const
{return fMethodCall;}
Int_t GetNumberTotalParameters() const
Int_t GetNumberFreeParameters() const
TObject * GetObjectFit() const
{return fObjectFit;}
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)
TObject * GetUserFunc() const
{return fUserFunc;}
Int_t GetXfirst() const
{return fXfirst;}
Int_t GetXlast() const
{return fXlast;}
Int_t GetYfirst() const
{return fYfirst;}
Int_t GetYlast() const
{return fYlast;}
Int_t GetZfirst() const
{return fZfirst;}
Int_t GetZlast() const
{return fZlast;}
Bool_t IsFixed(Int_t ipar) const
void PrintResults(Int_t level, Double_t amin) const
void ReleaseParameter(Int_t ipar)
Double_t * SetCache(Int_t npoints, Int_t psize)
void SetFCN(void *fcn)
void SetFCN(void (*fcn)(Int_t &, Double_t *, Double_t &f, Double_t *, Int_t))
void SetFitMethod(const char* name)
void SetFitOption(Foption_t option)
{fOption = option;}
void SetObjectFit(TObject* obj)
{fObjectFit = obj;}
Int_t SetParameter(Int_t ipar, const char* parname, Double_t value, Double_t verr, Double_t vlow, Double_t vhigh)
void SetUserFunc(TObject* userfunc)
{fUserFunc = userfunc;}
void SetXfirst(Int_t first)
{fXfirst = first;}
void SetXlast(Int_t last)
{fXlast = last;}
void SetYfirst(Int_t first)
{fYfirst = first;}
void SetYlast(Int_t last)
{fYlast = last;}
void SetZfirst(Int_t first)
{fZfirst = first;}
void SetZlast(Int_t last)
{fZlast = last;}
TVirtualFitter * GetFitter()
const char * GetDefaultFitter()
Int_t GetMaxIterations()
Double_t GetErrorDef()
Double_t GetPrecision()
void SetDefaultFitter(const char* name = "")
void SetFitter(TVirtualFitter* fitter, Int_t maxpar = 25)
void SetMaxIterations(Int_t niter = 5000)
void SetErrorDef(Double_t errdef = 1)
void SetPrecision(Double_t prec = 1e-6)