Line data    Source code

       1            0 : // Distributed under the MIT License.
       2              : // See LICENSE.txt for details.
       3              : 
       4              : #pragma once
       5              : 
       6              : #include <array>
       7              : #include <cstddef>
       8              : #include <utility>
       9              : 
      10              : #include "Domain/Structure/DirectionalIdMap.hpp"
      11              : #include "Evolution/Systems/Burgers/Tags.hpp"
      12              : #include "Utilities/TMPL.hpp"
      13              : 
      14              : /// \cond
      15              : class DataVector;
      16              : template <typename TagsList>
      17              : class Variables;
      18              : namespace gsl {
      19              : template <typename>
      20              : class not_null;
      21              : }  // namespace gsl
      22              : template <size_t Dim>
      23              : class Direction;
      24              : template <size_t Dim>
      25              : class ElementId;
      26              : template <size_t Dim>
      27              : class Element;
      28              : template <size_t Dim>
      29              : class Mesh;
      30              : namespace evolution::dg::subcell {
      31              : class GhostData;
      32              : }  // namespace evolution::dg::subcell
      33              : /// \endcond
      34              : 
      35              : namespace Burgers::fd {
      36              : /*!
      37              :  * \brief Reconstructs \f$U\f$. All results are written into
      38              :  * `vars_on_lower_face` and `vars_on_upper_face`.
      39              :  */
      40              : template <typename TagsList, typename Reconstructor>
      41            1 : void reconstruct_work(
      42              :     gsl::not_null<std::array<Variables<TagsList>, 1>*> vars_on_lower_face,
      43              :     gsl::not_null<std::array<Variables<TagsList>, 1>*> vars_on_upper_face,
      44              :     const Reconstructor& reconstruct,
      45              :     const Variables<tmpl::list<Tags::U>> volume_vars, const Element<1>& element,
      46              :     const DirectionalIdMap<1, evolution::dg::subcell::GhostData>& ghost_data,
      47              :     const Mesh<1>& subcell_mesh, const size_t ghost_zone_size);
      48              : 
      49              : /*!
      50              :  * \brief Reconstructs \f$U\f$. All results are written into `vars_on_face`.
      51              :  *
      52              :  * This is used on DG elements to reconstruct their subcell neighbors' solution
      53              :  * on the shared faces.
      54              :  */
      55              : template <typename TagsList, typename ReconstructLower,
      56              :           typename ReconstructUpper>
      57            1 : void reconstruct_fd_neighbor_work(
      58              :     gsl::not_null<Variables<TagsList>*> vars_on_face,
      59              :     const ReconstructLower& reconstruct_lower_neighbor,
      60              :     const ReconstructUpper& reconstruct_upper_neighbor,
      61              :     const Variables<tmpl::list<Tags::U>>& subcell_volume_vars,
      62              :     const Element<1>& element,
      63              :     const DirectionalIdMap<1, evolution::dg::subcell::GhostData>& ghost_data,
      64              :     const Mesh<1>& subcell_mesh, const Direction<1>& direction_to_reconstruct,
      65              :     const size_t ghost_zone_size);
      66              : }  // namespace Burgers::fd