SpECTRE Documentation Coverage Report
Current view: top level - Evolution/Systems/GeneralizedHarmonic/BoundaryConditions - DirichletMinkowski.hpp Hit Total Coverage
Commit: 817e13c5144619b701c7cd870655d8dbf94ab8ce Lines: 1 19 5.3 %
Date: 2024-07-19 22:17:05
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 <cstddef>
       7             : #include <memory>
       8             : #include <optional>
       9             : #include <pup.h>
      10             : #include <string>
      11             : #include <type_traits>
      12             : 
      13             : #include "DataStructures/DataBox/Prefixes.hpp"
      14             : #include "DataStructures/DataVector.hpp"
      15             : #include "DataStructures/Tensor/Tensor.hpp"
      16             : #include "DataStructures/Variables.hpp"
      17             : #include "Evolution/BoundaryConditions/Type.hpp"
      18             : #include "Evolution/Systems/GeneralizedHarmonic/BoundaryConditions/BoundaryCondition.hpp"
      19             : #include "Evolution/Systems/GeneralizedHarmonic/ConstraintDamping/Tags.hpp"
      20             : #include "Evolution/Systems/GeneralizedHarmonic/Tags.hpp"
      21             : #include "Options/String.hpp"
      22             : #include "PointwiseFunctions/GeneralRelativity/Tags.hpp"
      23             : #include "Utilities/Gsl.hpp"
      24             : #include "Utilities/MakeWithValue.hpp"
      25             : #include "Utilities/Serialization/CharmPupable.hpp"
      26             : #include "Utilities/TMPL.hpp"
      27             : 
      28             : /// \cond
      29             : namespace domain::Tags {
      30             : template <size_t Dim, typename Frame>
      31             : struct Coordinates;
      32             : }  // namespace domain::Tags
      33             : /// \endcond
      34             : 
      35             : namespace gh::BoundaryConditions {
      36             : /*!
      37             :  * \brief Sets Dirichlet boundary conditions to a Minkowski spacetime.
      38             :  */
      39             : template <size_t Dim>
      40           1 : class DirichletMinkowski final : public BoundaryCondition<Dim> {
      41             :  public:
      42           0 :   using options = tmpl::list<>;
      43           0 :   static constexpr Options::String help{
      44             :       "DirichletMinkowski boundary conditions setting the value of the "
      45             :       "spacetime metric and its derivatives Phi and Pi to Minkowski (i.e., "
      46             :       "flat spacetime)."};
      47             : 
      48           0 :   DirichletMinkowski() = default;
      49           0 :   DirichletMinkowski(DirichletMinkowski&&) = default;
      50           0 :   DirichletMinkowski& operator=(DirichletMinkowski&&) = default;
      51           0 :   DirichletMinkowski(const DirichletMinkowski&) = default;
      52           0 :   DirichletMinkowski& operator=(const DirichletMinkowski&) = default;
      53           0 :   ~DirichletMinkowski() override = default;
      54             : 
      55           0 :   explicit DirichletMinkowski(CkMigrateMessage* msg);
      56             : 
      57           0 :   WRAPPED_PUPable_decl_base_template(
      58             :       domain::BoundaryConditions::BoundaryCondition, DirichletMinkowski);
      59             : 
      60           0 :   auto get_clone() const -> std::unique_ptr<
      61             :       domain::BoundaryConditions::BoundaryCondition> override;
      62             : 
      63           0 :   static constexpr evolution::BoundaryConditions::Type bc_type =
      64             :       evolution::BoundaryConditions::Type::Ghost;
      65             : 
      66           0 :   void pup(PUP::er& p) override;
      67             : 
      68           0 :   using dg_interior_evolved_variables_tags = tmpl::list<>;
      69           0 :   using dg_interior_temporary_tags =
      70             :       tmpl::list<::gh::ConstraintDamping::Tags::ConstraintGamma1,
      71             :                  ::gh::ConstraintDamping::Tags::ConstraintGamma2>;
      72           0 :   using dg_gridless_tags = tmpl::list<>;
      73             : 
      74           0 :   std::optional<std::string> dg_ghost(
      75             :       const gsl::not_null<tnsr::aa<DataVector, Dim, Frame::Inertial>*>
      76             :           spacetime_metric,
      77             :       const gsl::not_null<tnsr::aa<DataVector, Dim, Frame::Inertial>*> pi,
      78             :       const gsl::not_null<tnsr::iaa<DataVector, Dim, Frame::Inertial>*> phi,
      79             :       const gsl::not_null<Scalar<DataVector>*> gamma1,
      80             :       const gsl::not_null<Scalar<DataVector>*> gamma2,
      81             :       const gsl::not_null<Scalar<DataVector>*> lapse,
      82             :       const gsl::not_null<tnsr::I<DataVector, Dim, Frame::Inertial>*> shift,
      83             :       const gsl::not_null<tnsr::II<DataVector, Dim, Frame::Inertial>*>
      84             :           inv_spatial_metric,
      85             :       const std::optional<
      86             :           tnsr::I<DataVector, Dim, Frame::Inertial>>& /*face_mesh_velocity*/,
      87             :       const tnsr::i<DataVector, Dim, Frame::Inertial>& /*normal_covector*/,
      88             :       const tnsr::I<DataVector, Dim, Frame::Inertial>& /*normal_vector*/,
      89             :       const Scalar<DataVector>& interior_gamma1,
      90             :       const Scalar<DataVector>& interior_gamma2) const;
      91             : };
      92             : }  // namespace gh::BoundaryConditions

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