ConstantTermsOptimizer.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_TESTSTATISTICS_ConstantTermsOptimizer
#define ROOT_ROOFIT_TESTSTATISTICS_ConstantTermsOptimizer
 
// forward declarations
class RooAbsReal;
class RooArgSet;
class RooAbsData;
 
namespace RooFit {
namespace TestStatistics {
 
// this is a class only for convenience: it saves multiple friend definitions in RooAbsData for otherwise free functions
struct ConstantTermsOptimizer {
   static void enableConstantTermsOptimization(RooAbsReal *function, RooArgSet *norm_set, RooAbsData *dataset,
                                               bool applyTrackingOpt);
   static void
   optimizeCaching(RooAbsReal *function, RooArgSet *norm_set, RooAbsData *dataset, RooArgSet *observables = nullptr);
   static void disableConstantTermsOptimization(RooAbsReal *function, RooArgSet *norm_set, RooAbsData *dataset,
                                                RooArgSet *observables = nullptr);
   static RooArgSet requiredExtraObservables();
};
 
} // namespace TestStatistics
} // namespace RooFit
 
#endif // ROOT_ROOFIT_TESTSTATISTICS_ConstantTermsOptimizer