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/ScalarAdvection/Tags.hpp"
      12              : #include "Utilities/TMPL.hpp"
      13              : 
      14              : /// \cond
      15              : class DataVector;
      16              : template <size_t Dim>
      17              : class Direction;
      18              : template <size_t Dim>
      19              : class Element;
      20              : template <size_t Dim>
      21              : class ElementId;
      22              : template <size_t Dim>
      23              : class Mesh;
      24              : template <typename TagsList>
      25              : class Variables;
      26              : namespace gsl {
      27              : template <typename>
      28              : class not_null;
      29              : }  // namespace gsl
      30              : namespace evolution::dg::subcell {
      31              : class GhostData;
      32              : }  // namespace evolution::dg::subcell
      33              : /// \endcond
      34              : 
      35              : namespace ScalarAdvection::fd {
      36              : /*!
      37              :  * \brief Reconstructs the scalar field \f$U\f$. All results are written into
      38              :  * `vars_on_lower_face` and `vars_on_upper_face`.
      39              :  */
      40              : template <size_t Dim, typename TagsList, typename Reconstructor>
      41            1 : void reconstruct_work(
      42              :     gsl::not_null<std::array<Variables<TagsList>, Dim>*> vars_on_lower_face,
      43              :     gsl::not_null<std::array<Variables<TagsList>, Dim>*> vars_on_upper_face,
      44              :     const Reconstructor& reconstruct,
      45              :     const Variables<tmpl::list<Tags::U>> volume_vars,
      46              :     const Element<Dim>& element,
      47              :     const DirectionalIdMap<Dim, evolution::dg::subcell::GhostData>& ghost_data,
      48              :     const Mesh<Dim>& subcell_mesh, const size_t ghost_zone_size);
      49              : 
      50              : /*!
      51              :  * \brief Reconstructs the scalar field \f$U\f$ for a given direction. All
      52              :  * results are written into `vars_on_face`.
      53              :  *
      54              :  * This is used on DG elements to reconstruct \f$U\f$ with their subcell
      55              :  * neighbors' solution (ghost data received) on the shared faces.
      56              :  */
      57              : template <size_t Dim, typename TagsList, typename ReconstructLower,
      58              :           typename ReconstructUpper>
      59            1 : void reconstruct_fd_neighbor_work(
      60              :     gsl::not_null<Variables<TagsList>*> vars_on_face,
      61              :     const ReconstructLower& reconstruct_lower_neighbor,
      62              :     const ReconstructUpper& reconstruct_upper_neighbor,
      63              :     const Variables<tmpl::list<Tags::U>>& subcell_volume_vars,
      64              :     const Element<Dim>& element,
      65              :     const DirectionalIdMap<Dim, evolution::dg::subcell::GhostData>& ghost_data,
      66              :     const Mesh<Dim>& subcell_mesh,
      67              :     const Direction<Dim>& direction_to_reconstruct,
      68              :     const size_t ghost_zone_size);
      69              : }  // namespace ScalarAdvection::fd