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class TFormula: public TNamed

Function Members (Methods)

public:

virtual	~TFormula()
void	TObject::AbstractMethod(const char* method) const
void	AddParameter(const TString& name, Double_t value = 0)
void	AddVariable(const TString& name, Double_t value = 0)
void	AddVariables(const TString* vars, const Int_t size)
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
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
Int_t	Compile(const char* expression = "")
virtual void	Copy(TObject& f1) 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
Double_t	Eval(Double_t x) const
Double_t	Eval(Double_t x, Double_t y) const
Double_t	Eval(Double_t x, Double_t y, Double_t z) const
Double_t	Eval(Double_t x, Double_t y, Double_t z, Double_t t) const
Double_t	EvalPar(const Double_t* x, const Double_t* params = 0) 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()
TString	GetExpFormula(Option_t* option = "") const
virtual const char*	TObject::GetIconName() const
const TObject*	GetLinearPart(Int_t i) const
virtual const char*	TNamed::GetName() const
Int_t	GetNdim() const
Int_t	GetNpar() const
Int_t	GetNumber() 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(const char* name) const
Double_t	GetParameter(Int_t param) const
Double_t*	GetParameters() const
void	GetParameters(Double_t* params) const
const char*	GetParName(Int_t ipar) const
Int_t	GetParNumber(const char* name) const
virtual const char*	TNamed::GetTitle() const
virtual UInt_t	TObject::GetUniqueID() const
Double_t	GetVariable(const char* name) const
TString	GetVarName(Int_t ivar) const
Int_t	GetVarNumber(const char* name) 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	TObject::IsFolder() const
Bool_t	IsLinear() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	TNamed::IsSortable() const
Bool_t	IsValid() 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)
TFormula&	operator=(const TFormula& rhs)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	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(ostream& 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)
virtual void	SetName(const char* name)
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
static void	TObject::SetObjectStat(Bool_t stat)
void	SetParameter(const char* name, Double_t value)
void	SetParameter(Int_t param, Double_t value)
void	SetParameters(const Double_t* params)
void	SetParameters(Double_t p0, Double_t p1, Double_t p2 = 0, Double_t p3 = 0, Double_t p4 = 0, Double_t p5 = 0, Double_t p6 = 0, Double_t p7 = 0, Double_t p8 = 0, Double_t p9 = 0, Double_t p10 = 0)MENU
void	SetParName(Int_t ipar, const char* name)
void	SetParNames(const char* name0 = "p0", const char* name1 = "p1", const char* name2 = "p2", const char* name3 = "p3", const char* name4 = "p4", const char* name5 = "p5", const char* name6 = "p6", const char* name7 = "p7", const char* name8 = "p8", const char* name9 = "p9", const char* name10 = "p10")MENU
virtual void	TNamed::SetTitle(const char* title = "")MENU
virtual void	TObject::SetUniqueID(UInt_t uid)
void	SetVariable(const TString& name, Double_t value)
void	SetVariables(const pair<TString,Double_t>* vars, const Int_t size)
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
Bool_t	TObject::TestBit(UInt_t f) const
Int_t	TObject::TestBits(UInt_t f) const
	TFormula()
	TFormula(const TFormula& formula)
	TFormula(const char* name, const char* formula = "", bool addToGlobList = true)
	TFormula(const char* name, const char* formula, int ndim, int npar, bool addToGlobList = true)
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:

void	DoAddParameter(const TString& name, Double_t value, bool processFormula)
virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
Double_t	DoEval(const Double_t* x, const Double_t* p = nullptr) const
void	DoSetParameters(const Double_t* p, Int_t size)
void	ExtractFunctors(TString& formula)
static Bool_t	IsBracket(const char c)
static Bool_t	IsFunctionNameChar(const char c)
static Bool_t	IsHexadecimal(const TString& formula, int ipos)
static Bool_t	IsOperator(const char c)
static Bool_t	IsScientificNotation(const TString& formula, int ipos)
void	TObject::MakeZombie()
Bool_t	PrepareFormula(TString& formula)
void	PreProcessFormula(TString& formula)
void	ProcessFormula(TString& formula)
void	ReplaceParamName(TString& formula, const TString& oldname, const TString& name)
void	SetPredefinedParamNames()

private:

void	FillDefaults()
void	HandleExponentiation(TString& formula)
void	HandleLinear(TString& formula)
void	HandleParametrizedFunctions(TString& formula)
void	HandlePolN(TString& formula)
Bool_t	InitLambdaExpression(const char* formula)
void	InputFormulaIntoCling()
static Bool_t	IsDefaultVariableName(const TString& name)
Bool_t	PrepareEvalMethod()

Data Members

public:

static TObject::(anonymous)	TObject::kBitMask
static TObject::EStatusBits	TObject::kCanDelete
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 TFormula::(anonymous)	kLambda
static TFormula::(anonymous)	kLinear
static TObject::EStatusBits	TObject::kMustCleanup
static TObject::EStatusBits	TObject::kNoContextMenu
static TFormula::(anonymous)	kNormalized
static TObject::(anonymous)	TObject::kNotDeleted
static TFormula::(anonymous)	kNotGlobal
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:

map<TString,Double_t>	fConsts	!
TString	fFormula
list<TFormulaFunction>	fFuncs	!
map<TString,TString>	fFunctionsShortcuts	!
vector<TObject*>	fLinearParts	vector of linear functions
TString	TNamed::fName	object identifier
Int_t	fNdim	!
Int_t	fNpar	!
Int_t	fNumber	!
map<TString,Int_t,TFormulaParamOrder>	fParams	list of parameter names
TString	TNamed::fTitle	object title
map<TString,TFormulaVariable>	fVars	! list of variable names

private:

Bool_t	fAllParametersSetted	flag to control if all parameters are setted
Bool_t	fClingInitialized	! transient to force re-initialization
TString	fClingInput	! input function passed to Cling
TString	fClingName	! unique name passed to Cling to define the function ( double clingName(doublex, doublep) )
vector<Double_t>	fClingParameters	parameter values
vector<Double_t>	fClingVariables	! cached variables
TInterpreter::CallFuncIFacePtr_t::Generic_t	fFuncPtr	! function pointer
void*	fLambdaPtr	! pointer to the lambda function
TMethodCall*	fMethod	! pointer to methocall
Bool_t	fReadyToExecute	! trasient to force initialization

Class Charts

Inheritance Chart:

TObject

←

TNamed

←

TFormula

Function documentation

void InputFormulaIntoCling()

Bool_t PrepareEvalMethod()

void FillDefaults()

void HandlePolN(TString& formula)

void HandleParametrizedFunctions(TString& formula)

void HandleExponentiation(TString& formula)

void HandleLinear(TString& formula)

Bool_t InitLambdaExpression(const char* formula)

Bool_t IsDefaultVariableName(const TString& name)

Bool_t IsOperator(const char c)

Bool_t IsBracket(const char c)

Bool_t IsFunctionNameChar(const char c)

Bool_t IsScientificNotation(const TString& formula, int ipos)

Bool_t IsHexadecimal(const TString& formula, int ipos)

void ExtractFunctors(TString& formula)

void PreProcessFormula(TString& formula)

void ProcessFormula(TString& formula)

Bool_t PrepareFormula(TString& formula)

void ReplaceParamName(TString& formula, const TString& oldname, const TString& name)

void DoAddParameter(const TString& name, Double_t value, bool processFormula)

void DoSetParameters(const Double_t* p, Int_t size)

void SetPredefinedParamNames()

Double_t DoEval(const Double_t* x, const Double_t* p = nullptr) const

TFormula()

virtual ~TFormula()

TFormula& operator=(const TFormula& rhs)

TFormula(const char* name, const char* formula = "", bool addToGlobList = true)

TFormula(const char* name, const char* formula, int ndim, int npar, bool addToGlobList = true)

TFormula(const TFormula& formula)

               TFormula(const char *name, Int_t nparams, Int_t ndims);

void AddParameter(const TString& name, Double_t value = 0)

{ DoAddParameter(name,value,true); }

void AddVariable(const TString& name, Double_t value = 0)

void AddVariables(const TString* vars, const Int_t size)

Int_t Compile(const char* expression = "")

void Copy(TObject& f1) const

void Clear(Option_t* option = "")

Double_t Eval(Double_t x) const

Double_t Eval(Double_t x, Double_t y) const

Double_t Eval(Double_t x, Double_t y, Double_t z) const

Double_t Eval(Double_t x, Double_t y, Double_t z, Double_t t) const

Double_t EvalPar(const Double_t* x, const Double_t* params = 0) const

TString GetExpFormula(Option_t* option = "") const

const TObject * GetLinearPart(Int_t i) const

Int_t GetNdim() const

{return fNdim;}

Int_t GetNpar() const

{return fNpar;}

Int_t GetNumber() const

{ return fNumber; }

const char * GetParName(Int_t ipar) const

Int_t GetParNumber(const char* name) const

Double_t GetParameter(const char* name) const

Double_t GetParameter(Int_t param) const

Double_t* GetParameters() const

void GetParameters(Double_t* params) const

Double_t GetVariable(const char* name) const

Int_t GetVarNumber(const char* name) const

TString GetVarName(Int_t ivar) const

Bool_t IsValid() const

{ return fReadyToExecute && fClingInitialized; }

Bool_t IsLinear() const

{ return TestBit(kLinear); }

void Print(Option_t* option = "") const

void SetName(const char* name)

void SetParameter(const char* name, Double_t value)

void SetParameter(Int_t param, Double_t value)

void SetParameters(const Double_t* params)

void           SetParameters(const pair<TString,Double_t> *params, const Int_t size);

void SetParameters(Double_t p0, Double_t p1, Double_t p2 = 0, Double_t p3 = 0, Double_t p4 = 0, Double_t p5 = 0, Double_t p6 = 0, Double_t p7 = 0, Double_t p8 = 0, Double_t p9 = 0, Double_t p10 = 0)

void SetParNames(const char* name0 = "p0", const char* name1 = "p1", const char* name2 = "p2", const char* name3 = "p3", const char* name4 = "p4", const char* name5 = "p5", const char* name6 = "p6", const char* name7 = "p7", const char* name8 = "p8", const char* name9 = "p9", const char* name10 = "p10")

void SetVariables(const pair<TString,Double_t>* vars, const Int_t size)