ROOT::Math::PDFIntegral Class Reference

Definition at line 77 of file GoFTest.cxx.

Public Member Functions
	PDFIntegral (const IGenFunction &pdf, Double_t xmin=0, Double_t xmax=-1)
	~PDFIntegral () override
IGenFunction *	Clone () const override
	Clone a function.
Double_t	DoEval (Double_t x) const override
	implementation of the evaluation function. Must be implemented by derived classes
Public Member Functions inherited from ROOT::Math::IBaseFunctionOneDim
virtual	~IBaseFunctionOneDim ()=default
double	Derivative (const double *x) const
	Compatibility method with multi-dimensional interface for partial derivative.
double	Derivative (double x) const
	Return the derivative of the function at a point x Use the private method DoDerivative.
void	FdF (const double *x, double &f, double *df) const
	Compatibility method with multi-dimensional interface for Gradient and function evaluation.
virtual void	FdF (double x, double &f, double &df) const
	Optimized method to evaluate at the same time the function value and derivative at a point x.
void	Gradient (const double *x, double *g) const
	Compatibility method with multi-dimensional interface for Gradient.
virtual bool	HasGradient () const
double	operator() (const double *x) const
	Evaluate the function at a point x[].
double	operator() (double x) const
	Evaluate the function at a point x.

Private Attributes
IntegratorOneDim	fIntegral
Double_t	fNorm
const IGenFunction *	fPDF
Double_t	fXmax
Double_t	fXmin

Additional Inherited Members
Public Types inherited from ROOT::Math::IBaseFunctionOneDim
typedef IBaseFunctionOneDim	BaseFunc

Inheritance diagram for ROOT::Math::PDFIntegral:

Constructor & Destructor Documentation

~PDFIntegral()

ROOT::Math::PDFIntegral::~PDFIntegral ( )

inlineoverride

Definition at line 85 of file GoFTest.cxx.

PDFIntegral()

ROOT::Math::PDFIntegral::PDFIntegral ( const IGenFunction & pdf, Double_t xmin = 0, Double_t xmax = -1 )

inline

Definition at line 87 of file GoFTest.cxx.

Member Function Documentation

Clone()

IGenFunction * ROOT::Math::PDFIntegral::Clone ( ) const

inlineoverridevirtual

Clone a function.

Each derived class will implement their version of the private DoClone method.

Implements ROOT::Math::IBaseFunctionOneDim.

Definition at line 119 of file GoFTest.cxx.

DoEval()

Double_t ROOT::Math::PDFIntegral::DoEval ( Double_t x ) const

inlineoverridevirtual

implementation of the evaluation function. Must be implemented by derived classes

Implements ROOT::Math::IBaseFunctionOneDim.

Definition at line 110 of file GoFTest.cxx.

Member Data Documentation

fIntegral

IntegratorOneDim ROOT::Math::PDFIntegral::fIntegral

mutableprivate

Definition at line 81 of file GoFTest.cxx.

fNorm

Double_t ROOT::Math::PDFIntegral::fNorm

private

Definition at line 80 of file GoFTest.cxx.

fPDF

const IGenFunction* ROOT::Math::PDFIntegral::fPDF

private

Definition at line 82 of file GoFTest.cxx.

fXmax

Double_t ROOT::Math::PDFIntegral::fXmax

private

Definition at line 79 of file GoFTest.cxx.

fXmin

Double_t ROOT::Math::PDFIntegral::fXmin

private

Definition at line 78 of file GoFTest.cxx.