Gaudi::Histograming::Sink::Traits< true, RootHisto, N > Struct Template Reference

Specialization of Traits dealing with profile Root Histograms. More...

#include </builds/gaudi/Gaudi/GaudiKernel/include/Gaudi/Histograming/Sink/Utils.h>

Inheritance diagram for Gaudi::Histograming::Sink::Traits< true, RootHisto, N >:

Collaboration diagram for Gaudi::Histograming::Sink::Traits< true, RootHisto, N >:

Public Types
using	Histo = details::ProfileWrapper<RootHisto>
using	WeightType = std::vector<std::tuple<std::tuple<unsigned int, double>, double>>

Static Public Member Functions
static constexpr void	fill (Histo &histo, unsigned int nbins, const WeightType &weight)
Static Public Member Functions inherited from Gaudi::Histograming::Sink::details::TraitsBase< details::ProfileWrapper< RootHisto >, N >
static RootHisto	create (std::string &name, std::string &title, AxisArray axis, std::index_sequence< index... >)
static void	fillMetaData (RootHisto &histo, nlohmann::json const &jsonAxis, unsigned int nentries)

Additional Inherited Members
Static Public Attributes inherited from Gaudi::Histograming::Sink::details::TraitsBase< details::ProfileWrapper< RootHisto >, N >
static constexpr unsigned int	Dimension

Detailed Description

template<typename RootHisto, unsigned int N>
struct Gaudi::Histograming::Sink::Traits< true, RootHisto, N >

Specialization of Traits dealing with profile Root Histograms.

Definition at line 438 of file Utils.h.

Member Typedef Documentation

Histo

template<typename RootHisto, unsigned int N>

using Gaudi::Histograming::Sink::Traits< true, RootHisto, N >::Histo = details::ProfileWrapper<RootHisto>

Definition at line 439 of file Utils.h.

WeightType

template<typename RootHisto, unsigned int N>

using Gaudi::Histograming::Sink::Traits< true, RootHisto, N >::WeightType = std::vector<std::tuple<std::tuple<unsigned int, double>, double>>

Definition at line 440 of file Utils.h.

Member Function Documentation

fill()

template<typename RootHisto, unsigned int N>

constexpr void Gaudi::Histograming::Sink::Traits< true, RootHisto, N >::fill ( Histo & histo, unsigned int nbins, const WeightType & weight )

inlinestaticconstexpr

Definition at line 441 of file Utils.h.

                                                                                             {
      for ( unsigned int i = 0; i < nbins; i++ ) {
        auto [c, sumWeight2]       = weight[i];
        auto [nEntries, sumWeight] = c;
        histo.setBinNEntries( i, nEntries );
        histo.SetBinContent( i, sumWeight );
        histo.setBinW2( i, sumWeight2 );
      }
    }

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The documentation for this struct was generated from the following file:

• GaudiKernel/include/Gaudi/Histograming/Sink/Utils.h