SpECTRE Documentation Coverage Report
Current view: top level - Evolution/Systems/GrMhd/GhValenciaDivClean/FiniteDifference - MonotonisedCentral.hpp Hit Total Coverage
Commit: d0fc80462417e83e5cddfa1b9901bb4a9b6af4d6 Lines: 2 22 9.1 %
Date: 2024-03-29 00:33:31
Legend: Lines: hit not hit

          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 <utility>
      10             : #include <vector>
      11             : 
      12             : #include "DataStructures/DataBox/PrefixHelpers.hpp"
      13             : #include "DataStructures/DataBox/Prefixes.hpp"
      14             : #include "DataStructures/Tensor/TypeAliases.hpp"
      15             : #include "DataStructures/Variables.hpp"
      16             : #include "DataStructures/VariablesTag.hpp"
      17             : #include "Domain/Structure/DirectionalIdMap.hpp"
      18             : #include "Domain/Tags.hpp"
      19             : #include "Evolution/DgSubcell/Tags/GhostDataForReconstruction.hpp"
      20             : #include "Evolution/DgSubcell/Tags/Mesh.hpp"
      21             : #include "Evolution/Systems/GeneralizedHarmonic/Tags.hpp"
      22             : #include "Evolution/Systems/GrMhd/GhValenciaDivClean/FiniteDifference/Reconstructor.hpp"
      23             : #include "Evolution/Systems/GrMhd/GhValenciaDivClean/System.hpp"
      24             : #include "Evolution/Systems/GrMhd/GhValenciaDivClean/Tags.hpp"
      25             : #include "Evolution/Systems/GrMhd/ValenciaDivClean/Tags.hpp"
      26             : #include "Options/String.hpp"
      27             : #include "PointwiseFunctions/GeneralRelativity/Tags.hpp"
      28             : #include "PointwiseFunctions/Hydro/Tags.hpp"
      29             : #include "Utilities/Serialization/CharmPupable.hpp"
      30             : #include "Utilities/TMPL.hpp"
      31             : 
      32             : /// \cond
      33             : class DataVector;
      34             : template <size_t Dim>
      35             : class Direction;
      36             : template <size_t Dim>
      37             : class Element;
      38             : template <size_t Dim>
      39             : class ElementId;
      40             : namespace EquationsOfState {
      41             : template <bool IsRelativistic, size_t ThermodynamicDim>
      42             : class EquationOfState;
      43             : }  // namespace EquationsOfState
      44             : template <size_t Dim>
      45             : class Mesh;
      46             : namespace gsl {
      47             : template <typename T>
      48             : class not_null;
      49             : }  // namespace gsl
      50             : namespace PUP {
      51             : class er;
      52             : }  // namespace PUP
      53             : namespace evolution::dg::subcell {
      54             : class GhostData;
      55             : }  // namespace evolution::dg::subcell
      56             : /// \endcond
      57             : 
      58             : namespace grmhd::GhValenciaDivClean::fd {
      59             : /*!
      60             :  * \brief Monotonised central reconstruction on the GRMHD primitive variables
      61             :  * (see
      62             :  * ::fd::reconstruction::monotonised_central() for details) and unlimited 3rd
      63             :  * order (degree 2 polynomial) reconstruction on the metric variables.
      64             :  *
      65             :  * Only the spacetime metric is reconstructed when we and the neighboring
      66             :  * element in the direction are doing FD. If we are doing DG and a neighboring
      67             :  * element is doing FD, then the spacetime metric, \f$\Phi_{iab}\f$, and
      68             :  * \f$\Pi_{ab}\f$ are all reconstructed since the Riemann solver on the DG
      69             :  * element also needs to solve for the metric variables.
      70             :  */
      71           1 : class MonotonisedCentralPrim : public Reconstructor {
      72             :  public:
      73           0 :   static constexpr size_t dim = 3;
      74             : 
      75           0 :   using options = tmpl::list<>;
      76           0 :   static constexpr Options::String help{
      77             :       "Monotonised central reconstruction scheme using primitive variables and "
      78             :       "the metric variables."};
      79             : 
      80           0 :   MonotonisedCentralPrim() = default;
      81           0 :   MonotonisedCentralPrim(MonotonisedCentralPrim&&) = default;
      82           0 :   MonotonisedCentralPrim& operator=(MonotonisedCentralPrim&&) = default;
      83           0 :   MonotonisedCentralPrim(const MonotonisedCentralPrim&) = default;
      84           0 :   MonotonisedCentralPrim& operator=(const MonotonisedCentralPrim&) = default;
      85           0 :   ~MonotonisedCentralPrim() override = default;
      86             : 
      87           0 :   explicit MonotonisedCentralPrim(CkMigrateMessage* msg);
      88             : 
      89           0 :   WRAPPED_PUPable_decl_base_template(Reconstructor, MonotonisedCentralPrim);
      90             : 
      91           0 :   auto get_clone() const -> std::unique_ptr<Reconstructor> override;
      92             : 
      93           0 :   static constexpr bool use_adaptive_order = false;
      94             : 
      95           0 :   void pup(PUP::er& p) override;
      96             : 
      97           0 :   size_t ghost_zone_size() const override { return 2; }
      98             : 
      99           0 :   using reconstruction_argument_tags =
     100             :       tmpl::list<::Tags::Variables<hydro::grmhd_tags<DataVector>>,
     101             :                  typename System::variables_tag,
     102             :                  hydro::Tags::GrmhdEquationOfState, domain::Tags::Element<dim>,
     103             :                  evolution::dg::subcell::Tags::GhostDataForReconstruction<dim>,
     104             :                  evolution::dg::subcell::Tags::Mesh<dim>>;
     105             : 
     106             :   template <size_t ThermodynamicDim, typename TagsList>
     107           0 :   void reconstruct(
     108             :       gsl::not_null<std::array<Variables<TagsList>, dim>*> vars_on_lower_face,
     109             :       gsl::not_null<std::array<Variables<TagsList>, dim>*> vars_on_upper_face,
     110             :       const Variables<hydro::grmhd_tags<DataVector>>& volume_prims,
     111             :       const Variables<typename System::variables_tag::type::tags_list>&
     112             :           volume_spacetime_and_cons_vars,
     113             :       const EquationsOfState::EquationOfState<true, ThermodynamicDim>& eos,
     114             :       const Element<dim>& element,
     115             :       const DirectionalIdMap<dim, evolution::dg::subcell::GhostData>&
     116             :           ghost_data,
     117             :       const Mesh<dim>& subcell_mesh) const;
     118             : 
     119             :   /// Called by an element doing DG when the neighbor is doing subcell.
     120             :   template <size_t ThermodynamicDim, typename TagsList>
     121           1 :   void reconstruct_fd_neighbor(
     122             :       gsl::not_null<Variables<TagsList>*> vars_on_face,
     123             :       const Variables<hydro::grmhd_tags<DataVector>>& subcell_volume_prims,
     124             :       const Variables<
     125             :           grmhd::GhValenciaDivClean::Tags::spacetime_reconstruction_tags>&
     126             :           subcell_volume_spacetime_metric,
     127             :       const EquationsOfState::EquationOfState<true, ThermodynamicDim>& eos,
     128             :       const Element<dim>& element,
     129             :       const DirectionalIdMap<dim, evolution::dg::subcell::GhostData>&
     130             :           ghost_data,
     131             :       const Mesh<dim>& subcell_mesh,
     132             :       const Direction<dim> direction_to_reconstruct) const;
     133             : };
     134             : 
     135           0 : bool operator==(const MonotonisedCentralPrim& /*lhs*/,
     136             :                 const MonotonisedCentralPrim& /*rhs*/);
     137             : 
     138           0 : bool operator!=(const MonotonisedCentralPrim& lhs,
     139             :                 const MonotonisedCentralPrim& rhs);
     140             : }  // namespace grmhd::GhValenciaDivClean::fd

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