#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};
         }