BatchModeDataHelpers.h

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/// \cond ROOFIT_INTERNAL
 
/*
 * Project: RooFit
 * Authors:
 *   Jonas Rembser, CERN 2022
 *
 * Copyright (c) 2022, 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_BatchModeDataHelpers_h
#define RooFit_BatchModeDataHelpers_h
 
#include <RooFit/EvalContext.h>
 
#include <ROOT/RSpan.hxx>
 
#include <functional>
#include <map>
#include <stack>
#include <vector>
 
class RooAbsData;
class RooSimultaneous;
 
namespace RooFit::BatchModeDataHelpers {
 
std::map<RooFit::Detail::DataKey, std::span<const double>>
getDataSpans(RooAbsData const &data, std::string const &rangeName, RooSimultaneous const *simPdf, bool skipZeroWeights,
             bool takeGlobalObservablesFromData, std::stack<std::vector<double>> &buffers);
 
std::map<RooFit::Detail::DataKey, std::size_t>
determineOutputSizes(RooAbsArg const &topNode, std::function<int(RooFit::Detail::DataKey)> const &inputSizeFunc);
 
} // namespace RooFit::BatchModeDataHelpers
 
#endif
 
/// \endcond