assign.hh

#ifndef __DUNE_ACFEM_MPL_ASSIGN_HH__
#define __DUNE_ACFEM_MPL_ASSIGN_HH__
 
#include <tuple>
#include <array>
 
#include "access.hh"
#include "foreach.hh"
 
namespace Dune {
 
  namespace ACFem {
 
    template<class T1, class T2,
             std::enable_if_t<(IsTupleLike<T1>::value
                               && IsTupleLike<T2>::value
                               && size<T1>() == size<T2>())
                              , int> = 0>
    auto& assign(T1& t1, T2&& t2)
    {
      forLoop<size<T1>()>([&] (auto i) {
          std::get<i>(t1) = std::get<i>(t2);
        });
      return t1;
    }
 
 
 
 
  } // ACFem::
 
} // Dune::
 
#endif // __DUNE_ACFEM_MPL_ASSIGN_HH__