#include <DataPrepUtilities.h>

Collaboration diagram for InDetGNNHardScatterSelection::internal::VertexVarGetter< T >:

Public Member Functions
	VertexVarGetter (const std::string &name, const std::string &default_flag)
NamedVar	operator() (const SG::AuxElement &btag) const

Private Types
typedef SG::AuxElement	AE

Private Attributes
AE::ConstAccessor< T >	m_getter
AE::ConstAccessor< char >	m_default_flag
std::string	m_name

Detailed Description

template<typename T>
class InDetGNNHardScatterSelection::internal::VertexVarGetter< T >

Definition at line 57 of file InnerDetector/InDetRecTools/InDetGNNHardScatterSelection/InDetGNNHardScatterSelection/DataPrepUtilities.h.

Member Typedef Documentation

◆ AE

template<typename T>

typedef SG::AuxElement InDetGNNHardScatterSelection::internal::VertexVarGetter< T >::AE

private

Definition at line 59 of file InnerDetector/InDetRecTools/InDetGNNHardScatterSelection/InDetGNNHardScatterSelection/DataPrepUtilities.h.

Constructor & Destructor Documentation

◆ VertexVarGetter()

template<typename T>

InDetGNNHardScatterSelection::internal::VertexVarGetter< T >::VertexVarGetter	(	const std::string &	name,
		const std::string &	default_flag )

inline

Definition at line 64 of file InnerDetector/InDetRecTools/InDetGNNHardScatterSelection/InDetGNNHardScatterSelection/DataPrepUtilities.h.

                                                                             :
          m_getter(name),
          m_default_flag(default_flag),
          m_name(name)
          {
          }

Member Function Documentation

◆ operator()()

template<typename T>

NamedVar InDetGNNHardScatterSelection::internal::VertexVarGetter< T >::operator() ( const SG::AuxElement & btag ) const

inline

Definition at line 70 of file InnerDetector/InDetRecTools/InDetGNNHardScatterSelection/InDetGNNHardScatterSelection/DataPrepUtilities.h.

                                                            {
          T ret_value = m_getter(btag);
          bool is_default = m_default_flag(btag);
          if constexpr (std::is_floating_point<T>::value) {
            if (std::isnan(ret_value) && !is_default) {
              throw std::runtime_error(
                "Found NAN value for '" + m_name
                + "'. This is only allowed when using a default"
                " value for this input");
            }
          }
          return {m_name, is_default ? NAN : ret_value};
        }