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List of all members | Public Member Functions | Private Member Functions | Private Attributes | List of all members
RooStats::PosteriorFunctionFromToyMC Class Reference

Posterior function obtaining sampling toy MC for the nuisance according to their pdf.

Definition at line 480 of file BayesianCalculator.cxx.

Public Member Functions

 PosteriorFunctionFromToyMC (RooAbsReal &nll, RooAbsPdf &pdf, RooRealVar &poi, RooArgList &nuisParams, RooAbsReal *prior=nullptr, double nllOffset=0, int niter=0, bool redoToys=true)
 
ROOT::Math::IGenFunction * Clone () const override
 Clone a function.
 
double Error () const
 
void GenerateToys () 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 = -1
 
RooFunctor fFunctor
 
std::unique_ptr< RooDataSet > fGenParams
 
LikelihoodFunction fLikelihood
 
RooArgList fNuisParams
 
int fNumIterations
 
RooAbsPdf * fPdf
 
RooRealVar * fPoi
 
std::shared_ptr< RooFunctor > fPriorFunc
 
bool fRedoToys
 

Additional Inherited Members

- Public Types inherited from ROOT::Math::IBaseFunctionOneDim
typedef IBaseFunctionOneDim BaseFunc
 
Inheritance diagram for RooStats::PosteriorFunctionFromToyMC:
[legend]

Constructor & Destructor Documentation

◆ PosteriorFunctionFromToyMC()

RooStats::PosteriorFunctionFromToyMC::PosteriorFunctionFromToyMC ( RooAbsReal & nll,
RooAbsPdf & pdf,
RooRealVar & poi,
RooArgList & nuisParams,
RooAbsReal * prior = nullptr,
double nllOffset = 0,
int niter = 0,
bool redoToys = true )
inline

Definition at line 483 of file BayesianCalculator.cxx.

Member Function Documentation

◆ Clone()

ROOT::Math::IGenFunction * RooStats::PosteriorFunctionFromToyMC::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 531 of file BayesianCalculator.cxx.

◆ DoEval()

double RooStats::PosteriorFunctionFromToyMC::DoEval ( double x) const
inlineoverrideprivatevirtual

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

Implements ROOT::Math::IBaseFunctionOneDim.

Definition at line 541 of file BayesianCalculator.cxx.

◆ Error()

double RooStats::PosteriorFunctionFromToyMC::Error ( ) const
inline

Definition at line 529 of file BayesianCalculator.cxx.

◆ GenerateToys()

void RooStats::PosteriorFunctionFromToyMC::GenerateToys ( ) const
inline

Definition at line 522 of file BayesianCalculator.cxx.

Member Data Documentation

◆ fError

double RooStats::PosteriorFunctionFromToyMC::fError = -1
mutableprivate

Definition at line 641 of file BayesianCalculator.cxx.

◆ fFunctor

RooFunctor RooStats::PosteriorFunctionFromToyMC::fFunctor
mutableprivate

Definition at line 633 of file BayesianCalculator.cxx.

◆ fGenParams

std::unique_ptr<RooDataSet> RooStats::PosteriorFunctionFromToyMC::fGenParams
mutableprivate

Definition at line 639 of file BayesianCalculator.cxx.

◆ fLikelihood

LikelihoodFunction RooStats::PosteriorFunctionFromToyMC::fLikelihood
private

Definition at line 635 of file BayesianCalculator.cxx.

◆ fNuisParams

RooArgList RooStats::PosteriorFunctionFromToyMC::fNuisParams
private

Definition at line 638 of file BayesianCalculator.cxx.

◆ fNumIterations

int RooStats::PosteriorFunctionFromToyMC::fNumIterations
private

Definition at line 640 of file BayesianCalculator.cxx.

◆ fPdf

RooAbsPdf* RooStats::PosteriorFunctionFromToyMC::fPdf
mutableprivate

Definition at line 636 of file BayesianCalculator.cxx.

◆ fPoi

RooRealVar* RooStats::PosteriorFunctionFromToyMC::fPoi
private

Definition at line 637 of file BayesianCalculator.cxx.

◆ fPriorFunc

std::shared_ptr<RooFunctor> RooStats::PosteriorFunctionFromToyMC::fPriorFunc
mutableprivate

Definition at line 634 of file BayesianCalculator.cxx.

◆ fRedoToys

bool RooStats::PosteriorFunctionFromToyMC::fRedoToys
private

Definition at line 642 of file BayesianCalculator.cxx.

  • roofit/roostats/src/BayesianCalculator.cxx