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