RooStats::PosteriorFunction Class Reference

Definition at line 345 of file BayesianCalculator.cxx.

Public Member Functions
	PosteriorFunction (RooAbsReal &nll, RooRealVar &poi, RooArgList &nuisParams, RooAbsReal *prior=nullptr, const char *integType=nullptr, double norm=1.0, double nllOffset=0, int niter=0)
ROOT::Math::IGenFunction *	Clone () const override
	Clone a function.
double	Error () const
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 Member Functions
double	DoEval (double x) const override
	implementation of the evaluation function. Must be implemented by derived classes

Private Attributes
double	fError = 0
RooFunctor	fFunctor
std::unique_ptr< ROOT::Math::IntegratorMultiDim >	fIntegratorMultiDim
std::unique_ptr< ROOT::Math::Integrator >	fIntegratorOneDim
LikelihoodFunction	fLikelihood
double	fNorm
RooRealVar *	fPoi
std::shared_ptr< RooFunctor >	fPriorFunc
std::vector< double >	fXmax
std::vector< double >	fXmin

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

Inheritance diagram for RooStats::PosteriorFunction:

Constructor & Destructor Documentation

PosteriorFunction()

RooStats::PosteriorFunction::PosteriorFunction ( RooAbsReal & nll, RooRealVar & poi, RooArgList & nuisParams, RooAbsReal * prior = nullptr, const char * integType = nullptr, double norm = 1.0, double nllOffset = 0, int niter = 0 )

inline

Definition at line 350 of file BayesianCalculator.cxx.

Member Function Documentation

Clone()

ROOT::Math::IGenFunction * RooStats::PosteriorFunction::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 397 of file BayesianCalculator.cxx.

DoEval()

double RooStats::PosteriorFunction::DoEval ( double x ) const

inlineoverrideprivatevirtual

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

Implements ROOT::Math::IBaseFunctionOneDim.

Definition at line 406 of file BayesianCalculator.cxx.

Error()

double RooStats::PosteriorFunction::Error ( ) const

inline

Definition at line 402 of file BayesianCalculator.cxx.

Member Data Documentation

fError

double RooStats::PosteriorFunction::fError = 0

mutableprivate

Definition at line 452 of file BayesianCalculator.cxx.

fFunctor

RooFunctor RooStats::PosteriorFunction::fFunctor

mutableprivate

Definition at line 443 of file BayesianCalculator.cxx.

fIntegratorMultiDim

std::unique_ptr<ROOT::Math::IntegratorMultiDim> RooStats::PosteriorFunction::fIntegratorMultiDim

private

Definition at line 448 of file BayesianCalculator.cxx.

fIntegratorOneDim

std::unique_ptr<ROOT::Math::Integrator> RooStats::PosteriorFunction::fIntegratorOneDim

private

Definition at line 447 of file BayesianCalculator.cxx.

fLikelihood

LikelihoodFunction RooStats::PosteriorFunction::fLikelihood

private

Definition at line 445 of file BayesianCalculator.cxx.

fNorm

double RooStats::PosteriorFunction::fNorm

private

Definition at line 451 of file BayesianCalculator.cxx.

fPoi

RooRealVar* RooStats::PosteriorFunction::fPoi

private

Definition at line 446 of file BayesianCalculator.cxx.

fPriorFunc

std::shared_ptr<RooFunctor> RooStats::PosteriorFunction::fPriorFunc

mutableprivate

Definition at line 444 of file BayesianCalculator.cxx.

fXmax

std::vector<double> RooStats::PosteriorFunction::fXmax

private

Definition at line 450 of file BayesianCalculator.cxx.

fXmin

std::vector<double> RooStats::PosteriorFunction::fXmin

private

Definition at line 449 of file BayesianCalculator.cxx.