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/DgSubcell/GhostData.hpp"
      12              : #include "Evolution/Systems/ForceFree/FiniteDifference/Tags.hpp"
      13              : #include "Evolution/Systems/ForceFree/System.hpp"
      14              : #include "Evolution/Systems/ForceFree/Tags.hpp"
      15              : #include "Utilities/TMPL.hpp"
      16              : 
      17              : /// \cond
      18              : class DataVector;
      19              : template <size_t Dim>
      20              : class Direction;
      21              : template <size_t Dim>
      22              : class Element;
      23              : template <size_t Dim>
      24              : class ElementId;
      25              : template <size_t Dim>
      26              : class Mesh;
      27              : template <typename TagsList>
      28              : class Variables;
      29              : namespace gsl {
      30              : template <typename>
      31              : class not_null;
      32              : }  // namespace gsl
      33              : /// \endcond
      34              : 
      35              : namespace ForceFree::fd {
      36              : /*!
      37              :  * \brief Reconstructs the evolved variables \f$\tilde{E}^i, \tilde{B}^i,
      38              :  * \tilde{\psi}, \tilde{\phi}, \tilde{q}\f$ and the generalized electric current
      39              :  * density \f$\tilde{J}^i\f$. All results are written into `vars_on_lower_face`
      40              :  * and `vars_on_upper_face`.
      41              :  *
      42              :  */
      43              : template <typename TagsList, typename Reconstructor>
      44            1 : void reconstruct_work(
      45              :     gsl::not_null<std::array<Variables<TagsList>, 3>*> vars_on_lower_face,
      46              :     gsl::not_null<std::array<Variables<TagsList>, 3>*> vars_on_upper_face,
      47              :     const Reconstructor& reconstruct,
      48              :     const Variables<System::variables_tag::tags_list>& volume_evolved_vars,
      49              :     const tnsr::I<DataVector, 3, Frame::Inertial>& volume_tilde_j,
      50              :     const Element<3>& element,
      51              :     const DirectionalIdMap<3, evolution::dg::subcell::GhostData>& neighbor_data,
      52              :     const Mesh<3>& subcell_mesh, const size_t ghost_zone_size);
      53              : 
      54              : /*!
      55              :  * \brief Reconstructs the evolved variables \f$\tilde{E}^i, \tilde{B}^i,
      56              :  * \tilde{\psi}, \tilde{\phi}, \tilde{q}\f$ and the generalized electric current
      57              :  * density \f$\tilde{J}^i\f$.
      58              :  *
      59              :  * All results are written into `vars_on_face`.
      60              :  *
      61              :  * This is used on DG elements to reconstruct their subcell neighbors' solution
      62              :  * on the shared faces.
      63              :  */
      64              : template <typename TagsList, typename ReconstructLower,
      65              :           typename ReconstructUpper>
      66            1 : void reconstruct_fd_neighbor_work(
      67              :     gsl::not_null<Variables<TagsList>*> vars_on_face,
      68              :     const ReconstructLower& reconstruct_lower_neighbor,
      69              :     const ReconstructUpper& reconstruct_upper_neighbor,
      70              :     const Variables<System::variables_tag::tags_list>&
      71              :         subcell_volume_evolved_vars,
      72              :     const tnsr::I<DataVector, 3, Frame::Inertial>& subcell_volume_tilde_j,
      73              :     const Element<3>& element,
      74              :     const DirectionalIdMap<3, evolution::dg::subcell::GhostData>& ghost_data,
      75              :     const Mesh<3>& subcell_mesh, const Direction<3>& direction_to_reconstruct,
      76              :     const size_t ghost_zone_size);
      77              : 
      78              : }  // namespace ForceFree::fd