Detailed Description

Numerical derivative of a TF1.

Created by KVClassFactory on Fri Nov 6 11:04:13 2015 Author: John Frankland,,,

Definition at line 16 of file TF1Derivative.h.

#include <TF1Derivative.h>

Inheritance diagram for TF1Derivative:

[legend]

Public Member Functions
	TF1Derivative ()

	TF1Derivative (TF1 *func, int order=1)
	Constructor with function to differentiate and order required (up to 3rd order). More...

virtual	~TF1Derivative ()
	Destructor. More...

void	Copy (TObject &obj) const override

Double_t	EvalPar (const Double_t x, const Double_t params=0) override
	Returns fOrder-th derivative of function at x (fOrder=1,2,3) More...

Public Member Functions inherited from TF1
	TF1 ()

	TF1 (const char name, const char formula, Double_t xmin, Double_t xmax, Option_t *option)

	TF1 (const char name, const char formula, Double_t xmin=0, Double_t xmax=1, EAddToList addToGlobList=EAddToList::kDefault, bool vectorize=false)

	TF1 (const char name, const PtrObj &p, MemFn memFn, Double_t xmin, Double_t xmax, Int_t npar, const char , const char *, EAddToList addToGlobList=EAddToList::kDefault)

	TF1 (const char *name, const PtrObj &p, MemFn memFn, Double_t xmin, Double_t xmax, Int_t npar, Int_t ndim=1, EAddToList addToGlobList=EAddToList::kDefault)

	TF1 (const char *name, Double_t xmin, Double_t xmax, Int_t npar, Int_t ndim=1, EAddToList addToGlobList=EAddToList::kDefault)

	TF1 (const char name, Double_t(fcn)(const Double_t , const Double_t ), Double_t xmin=0, Double_t xmax=1, Int_t npar=0, Int_t ndim=1, EAddToList addToGlobList=EAddToList::kDefault)

	TF1 (const char name, Double_t(fcn)(Double_t , Double_t ), Double_t xmin=0, Double_t xmax=1, Int_t npar=0, Int_t ndim=1, EAddToList addToGlobList=EAddToList::kDefault)

	TF1 (const char name, Func f, Double_t xmin, Double_t xmax, Int_t npar, const char , EAddToList addToGlobList=EAddToList::kDefault)

	TF1 (const char *name, Func f, Double_t xmin, Double_t xmax, Int_t npar, Int_t ndim=1, EAddToList addToGlobList=EAddToList::kDefault)

	TF1 (const char *name, ROOT::Math::ParamFunctor f, Double_t xmin=0, Double_t xmax=1, Int_t npar=0, Int_t ndim=1, EAddToList addToGlobList=EAddToList::kDefault)

	TF1 (const char name, std::function< T(const T data, const Double_t *param)> &fcn, Double_t xmin=0, Double_t xmax=1, Int_t npar=0, Int_t ndim=1, EAddToList addToGlobList=EAddToList::kDefault)

	TF1 (const char name, T(fcn)(const T , const Double_t ), Double_t xmin=0, Double_t xmax=1, Int_t npar=0, Int_t ndim=1, EAddToList addToGlobList=EAddToList::kDefault)

	TF1 (const TF1 &f1)

	~TF1 () override

virtual void	AddParameter (const TString &name, Double_t value)

virtual Bool_t	AddToGlobalList (Bool_t on=kTRUE)

void	Browse (TBrowser *b) override

virtual Double_t	CentralMoment (Double_t n, Double_t a, Double_t b, const Double_t *params=nullptr, Double_t epsilon=0.000001)

TObject *	Clone (const char *newname=nullptr) const override

virtual TH1 *	CreateHistogram ()

virtual Double_t	Derivative (Double_t x, Double_t *params=nullptr, Double_t epsilon=0.001) const

virtual Double_t	Derivative2 (Double_t x, Double_t *params=nullptr, Double_t epsilon=0.001) const

virtual Double_t	Derivative3 (Double_t x, Double_t *params=nullptr, Double_t epsilon=0.001) const

Int_t	DistancetoPrimitive (Int_t px, Int_t py) override

void	Draw (Option_t *option="") override

virtual TF1 *	DrawCopy (Option_t *option="") const

virtual TObject *	DrawDerivative (Option_t *option="al")

virtual void	DrawF1 (Double_t xmin, Double_t xmax, Option_t *option="")

virtual TObject *	DrawIntegral (Option_t *option="al")

virtual Double_t	Eval (Double_t x, Double_t y=0, Double_t z=0, Double_t t=0) const

T	EvalPar (const T x, const Double_t params=nullptr)

void	ExecuteEvent (Int_t event, Int_t px, Int_t py) override

virtual void	FixParameter (Int_t ipar, Double_t value)

Double_t	GetChisquare () const

virtual TString	GetExpFormula (Option_t *option="") const

virtual TFormula *	GetFormula ()

virtual const TFormula *	GetFormula () const

virtual TH1 *	GetHistogram () const

virtual const TObject *	GetLinearPart (Int_t i) const

virtual Double_t	GetMaximum (Double_t xmin=0, Double_t xmax=0, Double_t epsilon=1.E-10, Int_t maxiter=100, Bool_t logx=false) const

virtual Double_t	GetMaximumStored () const

virtual Double_t	GetMaximumX (Double_t xmin=0, Double_t xmax=0, Double_t epsilon=1.E-10, Int_t maxiter=100, Bool_t logx=false) const

TMethodCall *	GetMethodCall () const

virtual Double_t	GetMinimum (Double_t xmin=0, Double_t xmax=0, Double_t epsilon=1.E-10, Int_t maxiter=100, Bool_t logx=false) const

virtual Double_t	GetMinimumStored () const

virtual Double_t	GetMinimumX (Double_t xmin=0, Double_t xmax=0, Double_t epsilon=1.E-10, Int_t maxiter=100, Bool_t logx=false) const

virtual Int_t	GetNDF () const

virtual Int_t	GetNdim () const

virtual Int_t	GetNpar () const

virtual Int_t	GetNpx () const

virtual Int_t	GetNumber () const

virtual Int_t	GetNumberFitPoints () const

virtual Int_t	GetNumberFreeParameters () const

char *	GetObjectInfo (Int_t px, Int_t py) const override

virtual Double_t	GetParameter (const TString &name) const

virtual Double_t	GetParameter (Int_t ipar) const

virtual Double_t *	GetParameters () const

virtual void	GetParameters (Double_t *params)

TObject *	GetParent () const

virtual Double_t	GetParError (Int_t ipar) const

virtual const Double_t *	GetParErrors () const

virtual void	GetParLimits (Int_t ipar, Double_t &parmin, Double_t &parmax) const

virtual const char *	GetParName (Int_t ipar) const

virtual Int_t	GetParNumber (const char *name) const

virtual Double_t	GetProb () const

virtual Int_t	GetQuantiles (Int_t nprobSum, Double_t q, const Double_t probSum)

virtual Double_t	GetRandom (Double_t xmin, Double_t xmax, TRandom rng=nullptr, Option_t opt=nullptr)

virtual Double_t	GetRandom (TRandom rng=nullptr, Option_t opt=nullptr)

virtual void	GetRange (Double_t &xmin, Double_t &xmax) const

virtual void	GetRange (Double_t &xmin, Double_t &ymin, Double_t &xmax, Double_t &ymax) const

virtual void	GetRange (Double_t &xmin, Double_t &ymin, Double_t &zmin, Double_t &xmax, Double_t &ymax, Double_t &zmax) const

virtual Double_t	GetSave (const Double_t *x)

virtual Double_t	GetVariable (const TString &name)

virtual Double_t	GetX (Double_t y, Double_t xmin=0, Double_t xmax=0, Double_t epsilon=1.E-10, Int_t maxiter=100, Bool_t logx=false) const

TAxis *	GetXaxis () const

virtual Double_t	GetXmax () const

virtual Double_t	GetXmin () const

TAxis *	GetYaxis () const

TAxis *	GetZaxis () const

virtual void	GradientPar (const Double_t x, Double_t grad, Double_t eps=0.01)

void	GradientPar (const T x, T grad, Double_t eps=0.01)

virtual Double_t	GradientPar (Int_t ipar, const Double_t *x, Double_t eps=0.01)

T	GradientPar (Int_t ipar, const T *x, Double_t eps=0.01)

void	GradientParTempl (const T x, T grad, Double_t eps=0.01)

T	GradientParTempl (Int_t ipar, const T *x, Double_t eps=0.01)

virtual void	InitArgs (const Double_t x, const Double_t params)

virtual Double_t	Integral (Double_t a, Double_t b, Double_t epsrel=1.e-12)

virtual Double_t	IntegralError (Double_t a, Double_t b, const Double_t params=nullptr, const Double_t covmat=nullptr, Double_t epsilon=1.E-2)

virtual Double_t	IntegralError (Int_t n, const Double_t a, const Double_t b, const Double_t params=nullptr, const Double_t covmat=nullptr, Double_t epsilon=1.E-2)

virtual Double_t	IntegralFast (Int_t num, Double_t x, Double_t w, Double_t a, Double_t b, Double_t *params=nullptr, Double_t epsilon=1e-12)

virtual Double_t	IntegralMultiple (Int_t n, const Double_t a, const Double_t b, Double_t epsrel, Double_t &relerr)

virtual Double_t	IntegralMultiple (Int_t n, const Double_t a, const Double_t b, Int_t maxpts, Double_t epsrel, Double_t epsabs, Double_t &relerr, Int_t &nfnevl, Int_t &ifail)

virtual Double_t	IntegralMultiple (Int_t n, const Double_t a, const Double_t b, Int_t, Int_t maxpts, Double_t epsrel, Double_t &relerr, Int_t &nfnevl, Int_t &ifail)

virtual Double_t	IntegralOneDim (Double_t a, Double_t b, Double_t epsrel, Double_t epsabs, Double_t &err)

TClass *	IsA () const override

virtual Bool_t	IsEvalNormalized () const

virtual Bool_t	IsInside (const Double_t *x) const

virtual Bool_t	IsLinear () const

virtual Bool_t	IsValid () const

bool	IsVectorized ()

virtual Double_t	Mean (Double_t a, Double_t b, const Double_t *params=nullptr, Double_t epsilon=0.000001)

virtual Double_t	Moment (Double_t n, Double_t a, Double_t b, const Double_t *params=nullptr, Double_t epsilon=0.000001)

T	operator() (const T x, const Double_t params=nullptr)

virtual Double_t	operator() (Double_t x, Double_t y=0, Double_t z=0, Double_t t=0) const

TF1 &	operator= (const TF1 &rhs)

void	Paint (Option_t *option="") override

void	Print (Option_t *option="") const override

virtual void	ReleaseParameter (Int_t ipar)

virtual void	Save (Double_t xmin, Double_t xmax, Double_t ymin, Double_t ymax, Double_t zmin, Double_t zmax)

void	SavePrimitive (std::ostream &out, Option_t *option="") override

virtual void	SetChisquare (Double_t chi2)

virtual void	SetFitResult (const ROOT::Fit::FitResult &result, const Int_t *indpar=nullptr)

void	SetFunction (Func f)

void	SetFunction (PtrObj &p, MemFn memFn)

virtual void	SetMaximum (Double_t maximum=-1111)

virtual void	SetMinimum (Double_t minimum=-1111)

virtual void	SetNDF (Int_t ndf)

virtual void	SetNormalized (Bool_t flag)

virtual void	SetNpx (Int_t npx=100)

virtual void	SetNumberFitPoints (Int_t npfits)

virtual void	SetParameter (const TString &name, Double_t value)

virtual void	SetParameter (Int_t param, Double_t value)

virtual void	SetParameters (const Double_t *params)

virtual void	SetParameters (double p0, double p1=0.0, double p2=0.0, double p3=0.0, double p4=0.0, double p5=0.0, double p6=0.0, double p7=0.0, double p8=0.0, double p9=0.0, double p10=0.0)

virtual void	SetParent (TObject *p=nullptr)

virtual void	SetParError (Int_t ipar, Double_t error)

virtual void	SetParErrors (const Double_t *errors)

virtual void	SetParLimits (Int_t ipar, Double_t parmin, Double_t parmax)

virtual void	SetParName (Int_t ipar, const char *name)

virtual 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")

virtual void	SetRange (Double_t xmin, Double_t xmax)

virtual void	SetRange (Double_t xmin, Double_t ymin, Double_t xmax, Double_t ymax)

virtual void	SetRange (Double_t xmin, Double_t ymin, Double_t zmin, Double_t xmax, Double_t ymax, Double_t zmax)

virtual void	SetSavedPoint (Int_t point, Double_t value)

void	SetTitle (const char *title="") override

virtual void	SetVectorized (Bool_t vectorized)

void	Streamer (TBuffer &) override

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	Update ()

virtual Double_t	Variance (Double_t a, Double_t b, const Double_t *params=nullptr, Double_t epsilon=0.000001)

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TNamed &named)

	TNamed (const TString &name, const TString &title)

virtual	~TNamed ()

void	Clear (Option_t *option="") override

TObject *	Clone (const char *newname="") const override

Int_t	Compare (const TObject *obj) const override

virtual void	FillBuffer (char *&buffer)

const char *	GetName () const override

const char *	GetTitle () const override

ULong_t	Hash () const override

TClass *	IsA () const override

Bool_t	IsSortable () const override

void	ls (Option_t *option="") const override

TNamed &	operator= (const TNamed &rhs)

void	Print (Option_t *option="") const override

virtual void	SetName (const char *name)

virtual void	SetNameTitle (const char name, const char title)

virtual Int_t	Sizeof () const

void	Streamer (TBuffer &) override

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TObject
	TObject ()

	TObject (const TObject &object)

virtual	~TObject ()

void	AbstractMethod (const char *method) const

virtual void	AppendPad (Option_t *option="")

ULong_t	CheckedHash ()

virtual const char *	ClassName () const

virtual void	Delete (Option_t *option="")

virtual void	DrawClass () const

virtual TObject *	DrawClone (Option_t *option="") const

virtual void	Dump () const

virtual void	Error (const char method, const char msgfmt,...) const

virtual void	Execute (const char method, const char params, Int_t *error=nullptr)

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)

virtual void	Fatal (const char method, const char msgfmt,...) const

virtual TObject *	FindObject (const char *name) const

virtual TObject *	FindObject (const TObject *obj) const

virtual Option_t *	GetDrawOption () const

virtual const char *	GetIconName () const

virtual Option_t *	GetOption () const

virtual UInt_t	GetUniqueID () const

virtual Bool_t	HandleTimer (TTimer *timer)

Bool_t	HasInconsistentHash () const

virtual void	Info (const char method, const char msgfmt,...) const

virtual Bool_t	InheritsFrom (const char *classname) const

virtual Bool_t	InheritsFrom (const TClass *cl) const

virtual void	Inspect () const

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const

virtual Bool_t	IsEqual (const TObject *obj) const

virtual Bool_t	IsFolder () const

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

void	MayNotUse (const char *method) const

virtual Bool_t	Notify ()

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const

void	operator delete (void *ptr)

void	operator delete (void ptr, void vp)

void	operator delete[] (void *ptr)

void	operator delete[] (void ptr, void vp)

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)

virtual void	Pop ()

virtual Int_t	Read (const char *name)

virtual void	RecursiveRemove (TObject *obj)

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)

virtual void	SetDrawOption (Option_t *option="")

virtual void	SetUniqueID (UInt_t uid)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	SysError (const char method, const char msgfmt,...) const

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()

virtual void	Warning (const char method, const char msgfmt,...) const

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const

Public Member Functions inherited from TAttLine
	TAttLine ()

	TAttLine (Color_t lcolor, Style_t lstyle, Width_t lwidth)

virtual	~TAttLine ()

void	Copy (TAttLine &attline) const

Int_t	DistancetoLine (Int_t px, Int_t py, Double_t xp1, Double_t yp1, Double_t xp2, Double_t yp2)

virtual Color_t	GetLineColor () const

virtual Style_t	GetLineStyle () const

virtual Width_t	GetLineWidth () const

virtual void	Modify ()

virtual void	ResetAttLine (Option_t *option="")

virtual void	SaveLineAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t widdef=1)

virtual void	SetLineAttributes ()

virtual void	SetLineColor (Color_t lcolor)

virtual void	SetLineColorAlpha (Color_t lcolor, Float_t lalpha)

virtual void	SetLineStyle (Style_t lstyle)

virtual void	SetLineWidth (Width_t lwidth)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TAttFill
	TAttFill ()

	TAttFill (Color_t fcolor, Style_t fstyle)

virtual	~TAttFill ()

void	Copy (TAttFill &attfill) const

virtual Color_t	GetFillColor () const

virtual Style_t	GetFillStyle () const

virtual Bool_t	IsTransparent () const

virtual void	Modify ()

virtual void	ResetAttFill (Option_t *option="")

virtual void	SaveFillAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1001)

virtual void	SetFillAttributes ()

virtual void	SetFillColor (Color_t fcolor)

virtual void	SetFillColorAlpha (Color_t fcolor, Float_t falpha)

virtual void	SetFillStyle (Style_t fstyle)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TAttMarker
	TAttMarker ()

	TAttMarker (Color_t color, Style_t style, Size_t msize)

virtual	~TAttMarker ()

void	Copy (TAttMarker &attmarker) const

virtual Color_t	GetMarkerColor () const

virtual Size_t	GetMarkerSize () const

virtual Style_t	GetMarkerStyle () const

virtual void	Modify ()

virtual void	ResetAttMarker (Option_t *toption="")

virtual void	SaveMarkerAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1, Int_t sizdef=1)

virtual void	SetMarkerAttributes ()

virtual void	SetMarkerColor (Color_t mcolor=1)

virtual void	SetMarkerColorAlpha (Color_t mcolor, Float_t malpha)

virtual void	SetMarkerSize (Size_t msize=1)

virtual void	SetMarkerStyle (Style_t mstyle=1)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Private Attributes
TF1 *	fFunction

int	fOrder

Additional Inherited Members
Public Types inherited from TF1
enum class	EAddToList { kDefault , kAdd , kNo }

enum	EStatusBits

Public Types inherited from TObject
enum	EDeprecatedStatusBits

enum	EStatusBits

Static Public Member Functions inherited from TF1
static void	AbsValue (Bool_t reject=kTRUE)

static void	CalcGaussLegendreSamplingPoints (Int_t num, Double_t x, Double_t w, Double_t eps=3.0e-11)

static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Bool_t	DefaultAddToGlobalList (Bool_t on=kTRUE)

static Double_t	DerivativeError ()

static TF1 *	GetCurrent ()

static void	InitStandardFunctions ()

static Bool_t	RejectedPoint ()

static void	RejectPoint (Bool_t reject=kTRUE)

static void	SetCurrent (TF1 *f1)

Static Public Member Functions inherited from TNamed
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()

static Bool_t	GetObjectStat ()

static void	SetDtorOnly (void *obj)

static void	SetObjectStat (Bool_t stat)

Static Public Member Functions inherited from TAttLine
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TAttFill
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TAttMarker
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Width_t	GetMarkerLineWidth (Style_t style)

static Style_t	GetMarkerStyleBase (Style_t style)

Public Attributes inherited from TF1
	kNotDraw

	kNotGlobal

Public Attributes inherited from TObject
	kBitMask

	kCanDelete

	kCannotPick

	kHasUUID

	kInconsistent

	kInvalidObject

	kIsOnHeap

	kIsReferenced

	kMustCleanup

	kNoContextMenu

	kNotDeleted

	kObjInCanvas

	kOverwrite

	kSingleKey

	kWriteDelete

	kZombie

Protected Types inherited from TF1
enum	EFType

Protected Member Functions inherited from TF1
	TF1 (EFType functionType, const char name, Double_t xmin, Double_t xmax, Int_t npar, Int_t ndim, EAddToList addToGlobList, TF1Parameters params=nullptr, TF1FunctorPointer *functor=nullptr)

Bool_t	ComputeCdfTable (Option_t *opt)

virtual TH1 *	DoCreateHistogram (Double_t xmin, Double_t xmax, Bool_t recreate=kFALSE)

void	DoInitialize (EAddToList addToGlobList)

virtual Double_t	GetMinMaxNDim (Double_t *x, Bool_t findmax, Double_t epsilon=0, Int_t maxiter=0) const

virtual void	GetRange (Double_t xmin, Double_t xmax) const

void	IntegrateForNormalization ()

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const

void	MakeZombie ()

Protected Attributes inherited from TF1
std::vector< Double_t >	fAlpha

std::vector< Double_t >	fBeta

Double_t	fChisquare

std::unique_ptr< TF1AbsComposition >	fComposition

std::unique_ptr< TFormula >	fFormula

std::unique_ptr< TF1FunctorPointer >	fFunctor

std::vector< Double_t >	fGamma

TH1 *	fHistogram

std::vector< Double_t >	fIntegral

Double_t	fMaximum

std::unique_ptr< TMethodCall >	fMethodCall

Double_t	fMinimum

Int_t	fNDF

Int_t	fNdim

Bool_t	fNormalized

Double_t	fNormIntegral

Int_t	fNpar

Int_t	fNpfits

Int_t	fNpx

std::unique_ptr< TF1Parameters >	fParams

TObject *	fParent

std::vector< Double_t >	fParErrors

std::vector< Double_t >	fParMax

std::vector< Double_t >	fParMin

std::vector< Double_t >	fSave

EFType	fType

Double_t	fXmax

Double_t	fXmin

	kCompositionFcn

	kFormula

	kInterpreted

	kPtrScalarFreeFcn

	kTemplScalar

	kTemplVec

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

Protected Attributes inherited from TObject
	kOnlyPrepStep

Protected Attributes inherited from TAttLine
Color_t	fLineColor

Style_t	fLineStyle

Width_t	fLineWidth

Protected Attributes inherited from TAttFill
Color_t	fFillColor

Style_t	fFillStyle

Protected Attributes inherited from TAttMarker
Color_t	fMarkerColor

Size_t	fMarkerSize

Style_t	fMarkerStyle

Static Protected Attributes inherited from TF1
static std::atomic< Bool_t >	fgAbsValue

static std::atomic< Bool_t >	fgAddToGlobList

static TF1 *	fgCurrent

static Bool_t	fgRejectPoint

Constructor & Destructor Documentation

◆ TF1Derivative() [1/2]

TF1Derivative::TF1Derivative ( )

Definition at line 12 of file TF1Derivative.cpp.

◆ TF1Derivative() [2/2]

TF1Derivative::TF1Derivative	(	TF1 *	func,
		int	order = `1`
	)

Constructor with function to differentiate and order required (up to 3rd order).

Definition at line 21 of file TF1Derivative.cpp.

◆ ~TF1Derivative()

TF1Derivative::~TF1Derivative ( )

virtual

Destructor.

Definition at line 32 of file TF1Derivative.cpp.

Member Function Documentation

◆ Copy()

void TF1Derivative::Copy ( TObject & obj ) const

overridevirtual

Reimplemented from TF1.

Definition at line 42 of file TF1Derivative.cpp.

◆ EvalPar()

Double_t TF1Derivative::EvalPar	(	const Double_t *	x,
		const Double_t *	params = `0`
	)

overridevirtual

Returns fOrder-th derivative of function at x (fOrder=1,2,3)

Reimplemented from TF1.

Definition at line 56 of file TF1Derivative.cpp.

Member Data Documentation

◆ fFunction

TF1* TF1Derivative::fFunction

private

Definition at line 17 of file TF1Derivative.h.

◆ fOrder

int TF1Derivative::fOrder