BatchModeDataHelpers.h

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/*
 * 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 <RooSpan.h>
#include <RooFit/Detail/DataMap.h>
 
#include <ROOT/RStringView.hxx>
 
#include <map>
#include <memory>
#include <stack>
#include <vector>
 
class RooAbsCategory;
class RooAbsData;
class TNamed;
 
namespace RooFit {
namespace BatchModeDataHelpers {
 
std::map<RooFit::Detail::DataKey, RooSpan<const double>>
getDataSpans(RooAbsData const &data, std::string_view rangeName, RooAbsCategory const *indexCat,
             std::stack<std::vector<double>> &buffers, bool skipZeroWeights);
 
} // namespace BatchModeDataHelpers
} // namespace RooFit
 
#endif