57 mutable std::unique_ptr<RooMinimizer>
_minimizer = nullptr ;
#define ClassDefOverride(name, id)
Abstract container object that can hold multiple RooAbsArg objects.
Abstract base class for objects that represent a real value and implements functionality common to al...
RooArgSet is a container object that can hold multiple RooAbsArg objects.
RooMinimizer is a wrapper class around ROOT::Fit:Fitter that provides a seamless interface between th...
Class RooProfileLL implements the profile likelihood estimator for a given likelihood and set of para...
const RooArgSet & bestFitObs() const
RooArgSet _paramAbsMin
Parameter values at absolute minimum.
RooSetProxy _obs
Parameters of profile likelihood.
Int_t _neval
Number evaluations used in last minimization.
RooProfileLL()
Default constructor Should only be used by proof.
void initializeMinimizer() const
bool alwaysStartFromMin() const
bool _absMinValid
flag if absmin is up-to-date
std::map< std::string, bool > _paramFixed
Parameter constant status at last time of use.
RooMinimizer * minimizer()
void setAlwaysStartFromMin(bool flag)
bool _startFromMin
Always start minimization for global minimum?
std::unique_ptr< RooMinimizer > _minimizer
! Internal minimizer instance
RooArgSet _obsAbsMin
Observable values at absolute minimum.
void validateAbsMin() const
Check that parameters and likelihood value for 'best fit' are still valid.
RooSetProxy _par
Marginalised parameters of likelihood.
double _absMin
absolute minimum of -log(L)
double evaluate() const override
Evaluate profile likelihood by minimizing likelihood w.r.t.
RooFit::OwningPtr< RooAbsReal > createProfile(const RooArgSet ¶msOfInterest) override
Optimized implementation of createProfile for profile likelihoods.
TObject * clone(const char *newname) const override
RooRealProxy _nll
Input -log(L) function.
bool redirectServersHook(const RooAbsCollection &, bool, bool, bool) override
Function that is called at the end of redirectServers().
const RooArgSet & bestFitParams() const
const T & arg() const
Return reference to object held in proxy.
Mother of all ROOT objects.
T * OwningPtr
An alias for raw pointers for indicating that the return type of a RooFit function is an owning point...