/usr/include/root/RooProfileLL.h is in libroot-roofit-dev 5.34.00-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Project: RooFit *
* *
* Copyright (c) 2000-2005, Regents of the University of California *
* and Stanford University. All rights reserved. *
* *
* Redistribution and use in source and binary forms, *
* with or without modification, are permitted according to the terms *
* listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
*****************************************************************************/
#ifndef ROOPROFILELL
#define ROOPROFILELL
#include "RooAbsReal.h"
#include "RooRealProxy.h"
#include "RooSetProxy.h"
#include <map>
#include <string>
class RooMinuit ;
class RooProfileLL : public RooAbsReal {
public:
RooProfileLL() ;
RooProfileLL(const char *name, const char *title, RooAbsReal& nll, const RooArgSet& observables);
RooProfileLL(const RooProfileLL& other, const char* name=0) ;
virtual TObject* clone(const char* newname) const { return new RooProfileLL(*this,newname); }
virtual ~RooProfileLL() ;
void setAlwaysStartFromMin(Bool_t flag) { _startFromMin = flag ; }
Bool_t alwaysStartFromMin() const { return _startFromMin ; }
RooMinuit* minuit() { return _minuit ; }
RooAbsReal& nll() { return const_cast<RooAbsReal&>(_nll.arg()) ; }
const RooArgSet& bestFitParams() const ;
const RooArgSet& bestFitObs() const ;
virtual RooAbsReal* createProfile(const RooArgSet& paramsOfInterest) ;
virtual Bool_t redirectServersHook(const RooAbsCollection& /*newServerList*/, Bool_t /*mustReplaceAll*/, Bool_t /*nameChange*/, Bool_t /*isRecursive*/) ;
void clearAbsMin() { _absMinValid = kFALSE ; }
Int_t numEval() const { return _neval ; }
protected:
void validateAbsMin() const ;
RooRealProxy _nll ; // Input -log(L) function
RooSetProxy _obs ; // Parameters of profile likelihood
RooSetProxy _par ; // Marginialized parameters of likelihood
Bool_t _startFromMin ; // Always start minimization for global minimum?
TIterator* _piter ; //! Iterator over profile likelihood parameters to be minimized
TIterator* _oiter ; //! Iterator of profile likelihood output parameter(s)
mutable RooMinuit* _minuit ; //! Internal minuit instance
mutable Bool_t _absMinValid ; // flag if absmin is up-to-date
mutable Double_t _absMin ; // absolute minimum of -log(L)
mutable RooArgSet _paramAbsMin ; // Parameter values at absolute minimum
mutable RooArgSet _obsAbsMin ; // Observable values at absolute minimum
mutable std::map<std::string,bool> _paramFixed ; // Parameter constant status at last time of use
mutable Int_t _neval ; // Number evaluations used in last minimization
Double_t evaluate() const ;
private:
ClassDef(RooProfileLL,0) // Real-valued function representing profile likelihood of external (likelihood) function
};
#endif
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