SpECTRE Documentation Coverage Report
Current view: top level - Evolution/Systems/ScalarAdvection/FiniteDifference - ReconstructWork.hpp Hit Total Coverage
Commit: 9f349d3c09e1c03107f00c2135ca40e209d3b84c Lines: 2 3 66.7 %
Date: 2023-06-09 21:05:06
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          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 <boost/functional/hash.hpp>
       8             : #include <cstddef>
       9             : #include <utility>
      10             : 
      11             : #include "DataStructures/FixedHashMap.hpp"
      12             : #include "Domain/Structure/MaxNumberOfNeighbors.hpp"
      13             : #include "Evolution/Systems/ScalarAdvection/Tags.hpp"
      14             : #include "Utilities/TMPL.hpp"
      15             : 
      16             : /// \cond
      17             : class DataVector;
      18             : template <size_t Dim>
      19             : class Direction;
      20             : template <size_t Dim>
      21             : class Element;
      22             : template <size_t Dim>
      23             : class ElementId;
      24             : template <size_t Dim>
      25             : class Mesh;
      26             : template <typename TagsList>
      27             : class Variables;
      28             : namespace gsl {
      29             : template <typename>
      30             : class not_null;
      31             : }  // namespace gsl
      32             : namespace evolution::dg::subcell {
      33             : class GhostData;
      34             : }  // namespace evolution::dg::subcell
      35             : /// \endcond
      36             : 
      37             : namespace ScalarAdvection::fd {
      38             : /*!
      39             :  * \brief Reconstructs the scalar field \f$U\f$. All results are written into
      40             :  * `vars_on_lower_face` and `vars_on_upper_face`.
      41             :  */
      42             : template <size_t Dim, typename TagsList, typename Reconstructor>
      43           1 : void reconstruct_work(
      44             :     gsl::not_null<std::array<Variables<TagsList>, Dim>*> vars_on_lower_face,
      45             :     gsl::not_null<std::array<Variables<TagsList>, Dim>*> vars_on_upper_face,
      46             :     const Reconstructor& reconstruct,
      47             :     const Variables<tmpl::list<Tags::U>> volume_vars,
      48             :     const Element<Dim>& element,
      49             :     const FixedHashMap<maximum_number_of_neighbors(Dim),
      50             :                        std::pair<Direction<Dim>, ElementId<Dim>>,
      51             :                        evolution::dg::subcell::GhostData,
      52             :                        boost::hash<std::pair<Direction<Dim>, ElementId<Dim>>>>&
      53             :         ghost_data,
      54             :     const Mesh<Dim>& subcell_mesh, const size_t ghost_zone_size);
      55             : 
      56             : /*!
      57             :  * \brief Reconstructs the scalar field \f$U\f$ for a given direction. All
      58             :  * results are written into `vars_on_face`.
      59             :  *
      60             :  * This is used on DG elements to reconstruct \f$U\f$ with their subcell
      61             :  * neighbors' solution (ghost data received) on the shared faces.
      62             :  */
      63             : template <size_t Dim, typename TagsList, typename ReconstructLower,
      64             :           typename ReconstructUpper>
      65           1 : void reconstruct_fd_neighbor_work(
      66             :     gsl::not_null<Variables<TagsList>*> vars_on_face,
      67             :     const ReconstructLower& reconstruct_lower_neighbor,
      68             :     const ReconstructUpper& reconstruct_upper_neighbor,
      69             :     const Variables<tmpl::list<Tags::U>>& subcell_volume_vars,
      70             :     const Element<Dim>& element,
      71             :     const FixedHashMap<maximum_number_of_neighbors(Dim),
      72             :                        std::pair<Direction<Dim>, ElementId<Dim>>,
      73             :                        evolution::dg::subcell::GhostData,
      74             :                        boost::hash<std::pair<Direction<Dim>, ElementId<Dim>>>>&
      75             :         ghost_data,
      76             :     const Mesh<Dim>& subcell_mesh,
      77             :     const Direction<Dim>& direction_to_reconstruct,
      78             :     const size_t ghost_zone_size);
      79             : }  // namespace ScalarAdvection::fd

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