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              : 
       8              : #include "DataStructures/VariablesTag.hpp"
       9              : #include "Evolution/Systems/NewtonianEuler/BoundaryConditions/BoundaryCondition.hpp"
      10              : #include "Evolution/Systems/NewtonianEuler/Characteristics.hpp"
      11              : #include "Evolution/Systems/NewtonianEuler/ConservativeFromPrimitive.hpp"
      12              : #include "Evolution/Systems/NewtonianEuler/PrimitiveFromConservative.hpp"
      13              : #include "Evolution/Systems/NewtonianEuler/Tags.hpp"
      14              : #include "Evolution/Systems/NewtonianEuler/TimeDerivativeTerms.hpp"
      15              : #include "PointwiseFunctions/Hydro/Tags.hpp"
      16              : #include "Utilities/TMPL.hpp"
      17              : 
      18              : /// \ingroup EvolutionSystemsGroup
      19              : /// \brief Items related to evolving the Newtonian Euler system
      20              : namespace NewtonianEuler {
      21              : 
      22              : template <size_t Dim>
      23            0 : struct System {
      24            0 :   static std::string name() { return "NewtonianEuler"; }
      25              : 
      26            0 :   static constexpr bool is_in_flux_conservative_form = true;
      27            0 :   static constexpr bool has_primitive_and_conservative_vars = true;
      28            0 :   static constexpr size_t volume_dim = Dim;
      29              : 
      30            0 :   using boundary_conditions_base = BoundaryConditions::BoundaryCondition<Dim>;
      31              : 
      32            0 :   using variables_tag = ::Tags::Variables<tmpl::list<
      33              :       Tags::MassDensityCons, Tags::MomentumDensity<Dim>, Tags::EnergyDensity>>;
      34            0 :   using flux_variables =
      35              :       tmpl::list<Tags::MassDensityCons, Tags::MomentumDensity<Dim>,
      36              :                  Tags::EnergyDensity>;
      37            0 :   using non_conservative_variables = tmpl::list<>;
      38            0 :   using gradient_variables = tmpl::list<>;
      39              :   // Compute item for pressure not currently implemented in SpECTRE,
      40              :   // so its simple tag is passed along with the primitive variables.
      41            0 :   using primitive_variables_tag = ::Tags::Variables<
      42              :       tmpl::list<hydro::Tags::RestMassDensity<DataVector>,
      43              :                  hydro::Tags::SpatialVelocity<DataVector, Dim>,
      44              :                  hydro::Tags::SpecificInternalEnergy<DataVector>,
      45              :                  hydro::Tags::Pressure<DataVector>>>;
      46              : 
      47            0 :   using compute_volume_time_derivative_terms = TimeDerivativeTerms<Dim>;
      48              : 
      49            0 :   using conservative_from_primitive = ConservativeFromPrimitive<Dim>;
      50            0 :   using primitive_from_conservative = PrimitiveFromConservative<Dim>;
      51              : 
      52            0 :   using compute_largest_characteristic_speed =
      53              :       Tags::ComputeLargestCharacteristicSpeed<Dim>;
      54              : };
      55              : 
      56              : }  // namespace NewtonianEuler