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 <memory>
       9             : #include <pup.h>
      10             : #include <utility>
      11             : 
      12             : #include "DataStructures/DataBox/Prefixes.hpp"
      13             : #include "DataStructures/Tensor/TypeAliases.hpp"
      14             : #include "DataStructures/VariablesTag.hpp"
      15             : #include "Domain/Structure/DirectionalIdMap.hpp"
      16             : #include "Domain/Tags.hpp"
      17             : #include "Evolution/DgSubcell/GhostData.hpp"
      18             : #include "Evolution/DgSubcell/Tags/GhostDataForReconstruction.hpp"
      19             : #include "Evolution/DgSubcell/Tags/Mesh.hpp"
      20             : #include "Evolution/DiscontinuousGalerkin/Actions/NormalCovectorAndMagnitude.hpp"
      21             : #include "Evolution/Systems/ForceFree/FiniteDifference/Reconstructor.hpp"
      22             : #include "Evolution/Systems/ForceFree/FiniteDifference/Tags.hpp"
      23             : #include "Evolution/Systems/ForceFree/Tags.hpp"
      24             : #include "Options/Options.hpp"
      25             : #include "PointwiseFunctions/GeneralRelativity/Tags.hpp"
      26             : #include "Utilities/Serialization/CharmPupable.hpp"
      27             : #include "Utilities/TMPL.hpp"
      28             : 
      29             : /// \cond
      30             : class DataVector;
      31             : template <size_t dim>
      32             : class Direction;
      33             : template <size_t dim>
      34             : class Element;
      35             : template <size_t dim>
      36             : class ElementId;
      37             : template <size_t dim>
      38             : class Mesh;
      39             : template <typename recons_tags>
      40             : class Variables;
      41             : namespace gsl {
      42             : template <typename>
      43             : class not_null;
      44             : }  // namespace gsl
      45             : namespace PUP {
      46             : class er;
      47             : }  // namespace PUP
      48             : /// \endcond
      49             : 
      50             : namespace ForceFree::fd {
      51             : 
      52             : /*!
      53             :  * \brief Monotonised central reconstruction. See
      54             :  * ::fd::reconstruction::monotonised_central() for details.
      55             :  */
      56             : 
      57           1 : class MonotonisedCentral : public Reconstructor {
      58             :  private:
      59           0 :   using TildeE = ForceFree::Tags::TildeE;
      60           0 :   using TildeB = ForceFree::Tags::TildeB;
      61           0 :   using TildePsi = ForceFree::Tags::TildePsi;
      62           0 :   using TildePhi = ForceFree::Tags::TildePhi;
      63           0 :   using TildeQ = ForceFree::Tags::TildeQ;
      64           0 :   using TildeJ = ForceFree::Tags::TildeJ;
      65             : 
      66           0 :   using volume_vars_tags =
      67             :       tmpl::list<TildeE, TildeB, TildePsi, TildePhi, TildeQ>;
      68             : 
      69           0 :   using recons_tags = ForceFree::fd::tags_list_for_reconstruction;
      70             : 
      71             :  public:
      72           0 :   static constexpr size_t dim = 3;
      73             : 
      74           0 :   using options = tmpl::list<>;
      75           0 :   static constexpr Options::String help{
      76             :       "Monotonised central reconstruction scheme."};
      77             : 
      78           0 :   MonotonisedCentral() = default;
      79           0 :   MonotonisedCentral(MonotonisedCentral&&) = default;
      80           0 :   MonotonisedCentral& operator=(MonotonisedCentral&&) = default;
      81           0 :   MonotonisedCentral(const MonotonisedCentral&) = default;
      82           0 :   MonotonisedCentral& operator=(const MonotonisedCentral&) = default;
      83           0 :   ~MonotonisedCentral() override = default;
      84             : 
      85           0 :   explicit MonotonisedCentral(CkMigrateMessage* msg);
      86             : 
      87           0 :   WRAPPED_PUPable_decl_base_template(Reconstructor, MonotonisedCentral);
      88             : 
      89           0 :   auto get_clone() const -> std::unique_ptr<Reconstructor> override;
      90             : 
      91           0 :   static constexpr bool use_adaptive_order = false;
      92             : 
      93           0 :   void pup(PUP::er& p) override;
      94             : 
      95           0 :   size_t ghost_zone_size() const override { return 2; }
      96             : 
      97           0 :   using reconstruction_argument_tags =
      98             :       tmpl::list<::Tags::Variables<volume_vars_tags>, TildeJ,
      99             :                  domain::Tags::Element<dim>,
     100             :                  evolution::dg::subcell::Tags::GhostDataForReconstruction<dim>,
     101             :                  evolution::dg::subcell::Tags::Mesh<dim>>;
     102             : 
     103           0 :   void reconstruct(
     104             :       gsl::not_null<std::array<Variables<recons_tags>, dim>*>
     105             :           vars_on_lower_face,
     106             :       gsl::not_null<std::array<Variables<recons_tags>, dim>*>
     107             :           vars_on_upper_face,
     108             :       const Variables<volume_vars_tags>& volume_vars,
     109             :       const tnsr::I<DataVector, 3, Frame::Inertial>& tilde_j,
     110             :       const Element<dim>& element,
     111             :       const DirectionalIdMap<dim, evolution::dg::subcell::GhostData>&
     112             :           ghost_data,
     113             :       const Mesh<dim>& subcell_mesh) const;
     114             : 
     115           0 :   void reconstruct_fd_neighbor(
     116             :       gsl::not_null<Variables<recons_tags>*> vars_on_face,
     117             :       const Variables<volume_vars_tags>& volume_vars,
     118             :       const tnsr::I<DataVector, 3, Frame::Inertial>& tilde_j,
     119             :       const Element<dim>& element,
     120             :       const DirectionalIdMap<dim, evolution::dg::subcell::GhostData>&
     121             :           ghost_data,
     122             :       const Mesh<dim>& subcell_mesh,
     123             :       const Direction<dim> direction_to_reconstruct) const;
     124             : };
     125             : 
     126           0 : bool operator==(const MonotonisedCentral& /*lhs*/,
     127             :                 const MonotonisedCentral& /*rhs*/);
     128             : 
     129           0 : bool operator!=(const MonotonisedCentral& lhs, const MonotonisedCentral& rhs);
     130             : 
     131             : }  // namespace ForceFree::fd