Line data    Source code

       1            0 : // Distributed under the MIT License.
       2              : // See LICENSE.txt for details.
       3              : 
       4              : #pragma once
       5              : 
       6              : #include "DataStructures/VariablesTag.hpp"
       7              : #include "Evolution/Systems/GeneralizedHarmonic/BoundaryConditions/BoundaryCondition.hpp"
       8              : #include "Evolution/Systems/GeneralizedHarmonic/Characteristics.hpp"
       9              : #include "Evolution/Systems/GeneralizedHarmonic/Equations.hpp"
      10              : #include "Evolution/Systems/GeneralizedHarmonic/TimeDerivative.hpp"
      11              : #include "PointwiseFunctions/AnalyticSolutions/GeneralRelativity/Factory.hpp"
      12              : #include "PointwiseFunctions/GeneralRelativity/Tags.hpp"
      13              : #include "Utilities/TMPL.hpp"
      14              : 
      15              : /// \cond
      16              : class DataVector;
      17              : /// \endcond
      18              : 
      19              : /*!
      20              :  * \ingroup EvolutionSystemsGroup
      21              :  * \brief Items related to evolving the first-order generalized harmonic system.
      22              :  */
      23              : namespace gh {
      24              : template <size_t Dim>
      25            0 : struct System {
      26            0 :   static std::string name() { return "GeneralizedHarmonic"; }
      27              : 
      28            0 :   static constexpr bool is_in_flux_conservative_form = false;
      29            0 :   static constexpr bool has_primitive_and_conservative_vars = false;
      30            0 :   static constexpr size_t volume_dim = Dim;
      31            0 :   static constexpr bool is_euclidean = false;
      32              : 
      33            0 :   using boundary_conditions_base = BoundaryConditions::BoundaryCondition<Dim>;
      34              : 
      35            0 :   using variables_tag = ::Tags::Variables<
      36              :       tmpl::list<gr::Tags::SpacetimeMetric<DataVector, Dim>,
      37              :                  Tags::Pi<DataVector, Dim>, Tags::Phi<DataVector, Dim>>>;
      38            0 :   using flux_variables = tmpl::list<>;
      39            0 :   using gradient_variables =
      40              :       tmpl::list<gr::Tags::SpacetimeMetric<DataVector, Dim>,
      41              :                  Tags::Pi<DataVector, Dim>, Tags::Phi<DataVector, Dim>>;
      42            0 :   using gradients_tags = gradient_variables;
      43              : 
      44            0 :   using compute_volume_time_derivative_terms =
      45              :       TimeDerivative<gh::Solutions::all_solutions<Dim>, Dim>;
      46            0 :   using normal_dot_fluxes = ComputeNormalDotFluxes<Dim>;
      47              : 
      48            0 :   using compute_largest_characteristic_speed =
      49              :       Tags::ComputeLargestCharacteristicSpeed<Dim, Frame::Inertial>;
      50              : 
      51            0 :   using inverse_spatial_metric_tag =
      52              :       gr::Tags::InverseSpatialMetric<DataVector, Dim>;
      53              : };
      54              : }  // namespace gh