Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <cstddef>
       7             : 
       8             : #include "DataStructures/Tensor/TypeAliases.hpp"
       9             : #include "Evolution/Systems/ForceFree/Tags.hpp"
      10             : #include "Utilities/TMPL.hpp"
      11             : 
      12             : /// \cond
      13             : template <typename T>
      14             : class Variables;
      15             : namespace Tags {
      16             : template <typename TagsList>
      17             : struct Variables;
      18             : }  // namespace Tags
      19             : /// \endcond
      20             : 
      21             : namespace ForceFree::subcell {
      22             : /*!
      23             :  * \brief Returns \f$\tilde{J}^i\f$, \f$\tilde{E}^i\f$, \f$\tilde{B}^i\f$,
      24             :  * \f$\tilde{\psi}\f$, \f$\tilde{\phi}\f$ and \f$\tilde{q}\f$ for FD
      25             :  * reconstruction.
      26             :  *
      27             :  * This mutator is passed to
      28             :  * `evolution::dg::subcell::Actions::SendDataForReconstruction`.
      29             :  */
      30           1 : class GhostVariables {
      31             :  private:
      32           0 :   using evolved_vars =
      33             :       tmpl::list<ForceFree::Tags::TildeE, ForceFree::Tags::TildeB,
      34             :                  ForceFree::Tags::TildePsi, ForceFree::Tags::TildePhi,
      35             :                  ForceFree::Tags::TildeQ>;
      36             : 
      37             :  public:
      38           0 :   using return_tags = tmpl::list<>;
      39           0 :   using argument_tags =
      40             :       tmpl::list<::Tags::Variables<evolved_vars>, ForceFree::Tags::TildeJ>;
      41             : 
      42           0 :   static DataVector apply(
      43             :       const Variables<evolved_vars>& vars,
      44             :       const tnsr::I<DataVector, 3, Frame::Inertial>& tilde_j, size_t rdmp_size);
      45             : };
      46             : }  // namespace ForceFree::subcell