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

Public Member Functions
	BinAccessor (std::string_view type, const nlohmann::json &j)
auto	operator[] (const unsigned int n) const

Public Attributes
std::function< double(unsigned int)>	m_get

Detailed Description

Definition at line 831 of file Utils.h.

Constructor & Destructor Documentation

◆ BinAccessor()

Gaudi::Histograming::Sink::BinAccessor::BinAccessor	(	std::string_view	type,
		const nlohmann::json &	j )

inline

Definition at line 833 of file Utils.h.

                                                              {
      auto subtype = std::string_view( type ).substr( 10 ); // remove "histogram:" in front
      if ( subtype.substr( 0, 15 ) == "WeightedProfile" || subtype.substr( 0, 7 ) == "Profile" ) {
        m_get = [bins = j.at( "bins" ).get<std::vector<std::tuple<std::tuple<unsigned int, double>, double>>>()](
                    unsigned int nx ) {
          auto [c, sumWeight2] = bins[nx];
          auto [n, sumWeight]  = c;
          return sumWeight;
        };
      } else {
        m_get = [bins = j.at( "bins" ).get<std::vector<double>>()]( unsigned int nx ) { return bins[nx]; };
      }
    }

Member Function Documentation

◆ operator[]()

auto Gaudi::Histograming::Sink::BinAccessor::operator[] ( const unsigned int n ) const

inline

Definition at line 846 of file Utils.h.

                                                  {
      using std::abs;
      return abs( m_get( n ) );
    }

Member Data Documentation

◆ m_get

std::function<double( unsigned int )> Gaudi::Histograming::Sink::BinAccessor::m_get

Definition at line 832 of file Utils.h.

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

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

Public Member Functions