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              : /// \cond
       9              : namespace db {
      10              : class Access;
      11              : }  // namespace db
      12              : namespace gsl {
      13              : template <class T>
      14              : class not_null;
      15              : }  // namespace gsl
      16              : /// \endcond
      17              : 
      18              : namespace evolution::dg::subcell {
      19              : /*!
      20              :  * \brief Invoked in directions where the neighbor is doing subcell, this
      21              :  * function computes the neighbor data on the mortar via reconstruction on
      22              :  * nearest neighbor subcells.
      23              :  *
      24              :  * A list of all the directions that are doing subcell is created and then
      25              :  * passed to the mutator
      26              :  * `Metavariables::SubcellOptions::DgComputeSubcellNeighborPackagedData::apply`,
      27              :  * which must return a
      28              :  *
      29              :  * \code
      30              :  *  DirectionalIdMap<volume_dim, DataVector>
      31              :  * \endcode
      32              :  *
      33              :  * which holds the reconstructed `dg_packaged_data` on the face (stored in the
      34              :  * `DataVector`) for the boundary correction. A
      35              :  * `std::vector<DirectionalId<volume_dim>>`
      36              :  * holding the list of mortars that need to be reconstructed to is passed in as
      37              :  * the last argument to
      38              :  * `Metavariables::SubcellOptions::DgComputeSubcellNeighborPackagedData::apply`.
      39              :  */
      40              : template <size_t VolumeDim, typename DgComputeSubcellNeighborPackagedData>
      41            1 : void neighbor_reconstructed_face_solution(gsl::not_null<db::Access*> box);
      42              : }  // namespace evolution::dg::subcell