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             : 
      11             : #include "DataStructures/DataBox/PrefixHelpers.hpp"
      12             : #include "DataStructures/DataBox/Prefixes.hpp"
      13             : #include "DataStructures/Tensor/TypeAliases.hpp"
      14             : #include "Domain/Structure/DirectionalIdMap.hpp"
      15             : #include "Domain/Tags.hpp"
      16             : #include "Evolution/DgSubcell/Tags/GhostDataForReconstruction.hpp"
      17             : #include "Evolution/DgSubcell/Tags/Mesh.hpp"
      18             : #include "Evolution/Systems/GrMhd/ValenciaDivClean/FiniteDifference/ReconstructWork.hpp"
      19             : #include "Evolution/Systems/GrMhd/ValenciaDivClean/FiniteDifference/Reconstructor.hpp"
      20             : #include "Evolution/Systems/GrMhd/ValenciaDivClean/Tags.hpp"
      21             : #include "Evolution/VariableFixing/FixToAtmosphere.hpp"
      22             : #include "Evolution/VariableFixing/Tags.hpp"
      23             : #include "Options/String.hpp"
      24             : #include "PointwiseFunctions/GeneralRelativity/Tags.hpp"
      25             : #include "PointwiseFunctions/Hydro/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             : namespace EquationsOfState {
      38             : template <bool IsRelativistic, size_t ThermodynamicDim>
      39             : class EquationOfState;
      40             : }  // namespace EquationsOfState
      41             : template <size_t Dim>
      42             : class Mesh;
      43             : namespace gsl {
      44             : template <typename T>
      45             : class not_null;
      46             : }  // namespace gsl
      47             : namespace PUP {
      48             : class er;
      49             : }  // namespace PUP
      50             : template <typename TagsList>
      51             : class Variables;
      52             : namespace evolution::dg::subcell {
      53             : class GhostData;
      54             : }  // namespace evolution::dg::subcell
      55             : /// \endcond
      56             : 
      57             : namespace grmhd::ValenciaDivClean::fd {
      58             : /*!
      59             :  * \brief Monotonised central reconstruction. See
      60             :  * ::fd::reconstruction::monotonised_central() for details.
      61             :  */
      62           1 : class MonotonisedCentralPrim : public Reconstructor {
      63             :  private:
      64             :   // pressure -> temperature
      65           0 :   using prims_to_reconstruct_tags =
      66             :       tmpl::list<hydro::Tags::RestMassDensity<DataVector>,
      67             :                  hydro::Tags::ElectronFraction<DataVector>,
      68             :                  hydro::Tags::Temperature<DataVector>,
      69             :                  hydro::Tags::LorentzFactorTimesSpatialVelocity<DataVector, 3>,
      70             :                  hydro::Tags::MagneticField<DataVector, 3>,
      71             :                  hydro::Tags::DivergenceCleaningField<DataVector>>;
      72             : 
      73             :  public:
      74           0 :   static constexpr size_t dim = 3;
      75             : 
      76           0 :   struct ReconstructRhoTimesTemperature {
      77           0 :     using type = bool;
      78           0 :     static constexpr Options::String help = {
      79             :         "If 'true' then we reconstruct the rho*T, if 'false' we reconstruct "
      80             :         "T."};
      81             :   };
      82             : 
      83           0 :   using options = tmpl::list<ReconstructRhoTimesTemperature>;
      84           0 :   static constexpr Options::String help{
      85             :       "Monotonised central reconstruction scheme using primitive variables."};
      86             : 
      87           0 :   MonotonisedCentralPrim() = default;
      88           0 :   MonotonisedCentralPrim(MonotonisedCentralPrim&&) = default;
      89           0 :   MonotonisedCentralPrim& operator=(MonotonisedCentralPrim&&) = default;
      90           0 :   MonotonisedCentralPrim(const MonotonisedCentralPrim&) = default;
      91           0 :   MonotonisedCentralPrim& operator=(const MonotonisedCentralPrim&) = default;
      92           0 :   ~MonotonisedCentralPrim() override = default;
      93             : 
      94           0 :   explicit MonotonisedCentralPrim(bool reconstruct_rho_times_temperature);
      95             : 
      96           0 :   explicit MonotonisedCentralPrim(CkMigrateMessage* msg);
      97             : 
      98           0 :   WRAPPED_PUPable_decl_base_template(Reconstructor, MonotonisedCentralPrim);
      99             : 
     100           0 :   auto get_clone() const -> std::unique_ptr<Reconstructor> override;
     101             : 
     102           0 :   static constexpr bool use_adaptive_order = false;
     103             : 
     104           0 :   void pup(PUP::er& p) override;
     105             : 
     106           0 :   size_t ghost_zone_size() const override { return 2; }
     107             : 
     108           0 :   using reconstruction_argument_tags =
     109             :       tmpl::list<::Tags::Variables<hydro::grmhd_tags<DataVector>>,
     110             :                  hydro::Tags::GrmhdEquationOfState, domain::Tags::Element<dim>,
     111             :                  evolution::dg::subcell::Tags::GhostDataForReconstruction<dim>,
     112             :                  evolution::dg::subcell::Tags::Mesh<dim>,
     113             :                  ::Tags::VariableFixer<VariableFixing::FixToAtmosphere<dim>>>;
     114             : 
     115             :   template <size_t ThermodynamicDim>
     116           0 :   void reconstruct(
     117             :       gsl::not_null<std::array<Variables<tags_list_for_reconstruct>, dim>*>
     118             :           vars_on_lower_face,
     119             :       gsl::not_null<std::array<Variables<tags_list_for_reconstruct>, dim>*>
     120             :           vars_on_upper_face,
     121             :       const Variables<hydro::grmhd_tags<DataVector>>& volume_prims,
     122             :       const EquationsOfState::EquationOfState<true, ThermodynamicDim>& eos,
     123             :       const Element<dim>& element,
     124             :       const DirectionalIdMap<dim, evolution::dg::subcell::GhostData>&
     125             :           ghost_data,
     126             :       const Mesh<dim>& subcell_mesh,
     127             :       const VariableFixing::FixToAtmosphere<dim>& fix_to_atmosphere) const;
     128             : 
     129             :   /// Called by an element doing DG when the neighbor is doing subcell.
     130             :   template <size_t ThermodynamicDim>
     131           1 :   void reconstruct_fd_neighbor(
     132             :       gsl::not_null<Variables<tags_list_for_reconstruct>*> vars_on_face,
     133             :       const Variables<hydro::grmhd_tags<DataVector>>& subcell_volume_prims,
     134             :       const EquationsOfState::EquationOfState<true, ThermodynamicDim>& eos,
     135             :       const Element<dim>& element,
     136             :       const DirectionalIdMap<dim, evolution::dg::subcell::GhostData>&
     137             :           ghost_data,
     138             :       const Mesh<dim>& subcell_mesh,
     139             :       const VariableFixing::FixToAtmosphere<dim>& fix_to_atmosphere,
     140             :       Direction<dim> direction_to_reconstruct) const;
     141             : 
     142           0 :   bool reconstruct_rho_times_temperature() const override;
     143             : 
     144             :  private:
     145           0 :   bool reconstruct_rho_times_temperature_{false};
     146             : };
     147             : 
     148           0 : bool operator==(const MonotonisedCentralPrim& lhs,
     149             :                 const MonotonisedCentralPrim& rhs);
     150             : 
     151           0 : bool operator!=(const MonotonisedCentralPrim& lhs,
     152             :                 const MonotonisedCentralPrim& rhs);
     153             : }  // namespace grmhd::ValenciaDivClean::fd