Gaudi::Functional::ScalarTransformer< ScalarOp, Out(const In &...), Traits_ > Class Template Reference

#include </builds/gaudi/Gaudi/GaudiFunctional/include/Gaudi/Functional/ScalarTransformer.h>

Inheritance diagram for Gaudi::Functional::ScalarTransformer< ScalarOp, Out(const In &...), Traits_ >:

Collaboration diagram for Gaudi::Functional::ScalarTransformer< ScalarOp, Out(const In &...), Traits_ >:

Public Member Functions
Out	operator() (const In &... in) const override final
	The main operator.

Private Member Functions
const ScalarOp &	scalarOp () const
	Access the scalar operator.

Detailed Description

template<typename ScalarOp, typename Out, typename... In, typename Traits_>
class Gaudi::Functional::ScalarTransformer< ScalarOp, Out(const In &...), Traits_ >

Definition at line 27 of file ScalarTransformer.h.

Member Function Documentation

operator()()

template<typename ScalarOp, typename Out, typename... In, typename Traits_>

Out Gaudi::Functional::ScalarTransformer< ScalarOp, Out(const In &...), Traits_ >::operator() ( const In &... in ) const

inlinefinaloverride

The main operator.

Call the scalar operator with the objects obtained from the given tuple as arguments

Definition at line 36 of file ScalarTransformer.h.

                                                           {
      const auto inrange = details::zip::range( in... );
      Out        out;
      out.reserve( inrange.size() );
      auto& scalar = scalarOp();
      for ( const auto& tuple : inrange ) {
        details::invoke_optionally(
            [&out]( auto&& arg ) { details::insert( out, std::forward<decltype( arg )>( arg ) ); },
            std::apply( [&]( const auto&... i ) { return scalar( details::deref( i )... ); }, tuple ) );
      }
      details::applyPostProcessing( scalar, out );
      return out;
    }

scalarOp()

template<typename ScalarOp, typename Out, typename... In, typename Traits_>

const ScalarOp & Gaudi::Functional::ScalarTransformer< ScalarOp, Out(const In &...), Traits_ >::scalarOp ( ) const

inlineprivate

Access the scalar operator.

Definition at line 30 of file ScalarTransformer.h.

{ return static_cast<const ScalarOp&>( *this ); }

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

• GaudiFunctional/include/Gaudi/Functional/ScalarTransformer.h