forloop.hh

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#ifndef DUNE_FEM_FORLOOP_HH
#define DUNE_FEM_FORLOOP_HH
 
#include <utility>
 
#include <dune/common/visibility.hh>
#include <dune/common/deprecated.hh>
#include <dune/common/hybridutilities.hh>
 
namespace Dune
{
 
  namespace Fem {
 
  template< template< int > class Operation, int first, int last >
  struct ForLoop
  {
    static_assert( (first <= last), "Fem::Fem::ForLoop: first > last" );
 
    static const std::size_t N = last + 1 - first;
 
    template<typename... Args>
    static DUNE_PRIVATE void apply(Args&&... args)
    {
      Dune::Hybrid::forEach(std::make_index_sequence<N>{},
        [&](auto i){Operation<i+first>::apply(args...);});
    }
  };
 
  } // end namespace Fem
} // end namespace Dune
#endif // #ifndef DUNE_FEM_FORLOOP_HH