LikelihoodSerial.h

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/*
 * Project: RooFit
 * Authors:
 *   PB, Patrick Bos, Netherlands eScience Center, p.bos@esciencecenter.nl
 *
 * Copyright (c) 2021, CERN
 *
 * 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 ROOT_ROOFIT_LikelihoodSerial
#define ROOT_ROOFIT_LikelihoodSerial
 
#include <RooFit/TestStatistics/LikelihoodWrapper.h>
#include "RooArgList.h"
 
#include "Math/MinimizerOptions.h"
 
#include <map>
 
namespace RooFit {
namespace TestStatistics {
 
class LikelihoodSerial : public LikelihoodWrapper {
public:
   LikelihoodSerial(std::shared_ptr<RooAbsL> likelihood,
                    std::shared_ptr<WrapperCalculationCleanFlags> calculation_is_clean);
   inline LikelihoodSerial *clone() const override { return new LikelihoodSerial(*this); }
 
   void initVars();
 
   void evaluate() override;
   inline ROOT::Math::KahanSum<double> getResult() const override { return result; }
 
private:
   ROOT::Math::KahanSum<double> result;
 
   RooArgList _vars;     ///< Variables
   RooArgList _saveVars; ///< Copy of variables
 
   LikelihoodType likelihood_type;
};
 
} // namespace TestStatistics
} // namespace RooFit
 
#endif // ROOT_ROOFIT_LikelihoodSerial