FitHelpers.h

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/*
 * Project: RooFit
 * Authors:
 *   Jonas Rembser, CERN 2023
 *
 * Copyright (c) 2023, 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 RooFit_FitHelpers_h
#define RooFit_FitHelpers_h
 
#include <memory>
#include <string>
 
class RooAbsData;
class RooAbsPdf;
class RooAbsReal;
class RooArgSet;
class RooCmdConfig;
class RooFitResult;
class RooLinkedList;
class RooMinimizer;
 
namespace RooFit {
namespace FitHelpers {
 
int calcAsymptoticCorrectedCovariance(RooAbsPdf &pdf, RooMinimizer &minimizer, RooAbsData const &data);
int calcSumW2CorrectedCovariance(RooAbsPdf const &pdf, RooMinimizer &minimizer, RooAbsReal &nll);
 
void defineMinimizationOptions(RooCmdConfig &pc);
std::unique_ptr<RooFitResult> minimize(RooAbsReal &model, RooAbsReal &nll, RooAbsData const &data, RooCmdConfig const &pc);
 
constexpr int extendedFitDefault = 2;
 
} // namespace FitHelpers
} // namespace RooFit
 
#endif