SpECTRE Documentation Coverage Report
Current view: top level - Evolution/Systems/RadiationTransport/M1Grey - Initialize.hpp Hit Total Coverage
Commit: d0fc80462417e83e5cddfa1b9901bb4a9b6af4d6 Lines: 0 9 0.0 %
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 <cstddef>
       7             : #include <optional>
       8             : #include <tuple>
       9             : #include <utility>  // IWYU pragma: keep  // for move
      10             : 
      11             : #include "DataStructures/DataBox/DataBox.hpp"
      12             : #include "Evolution/Initialization/InitialData.hpp"
      13             : #include "Parallel/AlgorithmExecution.hpp"
      14             : #include "Parallel/GlobalCache.hpp"
      15             : #include "ParallelAlgorithms/Initialization/MutateAssign.hpp"
      16             : #include "Utilities/Gsl.hpp"
      17             : #include "Utilities/TMPL.hpp"
      18             : #include "Utilities/TaggedTuple.hpp"
      19             : 
      20             : /// \cond
      21             : namespace Frame {
      22             : struct Inertial;
      23             : }  // namespace Frame
      24             : namespace Tags {
      25             : struct AnalyticSolutionOrData;
      26             : struct Time;
      27             : }  // namespace Tags
      28             : namespace domain {
      29             : namespace Tags {
      30             : template <size_t Dim, typename Frame>
      31             : struct Coordinates;
      32             : template <size_t VolumeDim>
      33             : struct Mesh;
      34             : }  // namespace Tags
      35             : }  // namespace domain
      36             : // IWYU pragma: no_forward_declare db::DataBox
      37             : /// \endcond
      38             : 
      39             : namespace RadiationTransport {
      40             : namespace M1Grey {
      41           0 : namespace Actions {
      42             : 
      43             : template <typename System>
      44           0 : struct InitializeM1Tags {
      45           0 :   using evolved_variables_tag = typename System::variables_tag;
      46           0 :   using hydro_variables_tag = typename System::hydro_variables_tag;
      47           0 :   using m1_variables_tag = typename System::primitive_variables_tag;
      48             :   // List of variables to be created... does NOT include
      49             :   // evolved_variables_tag because the evolved variables
      50             :   // are created by the ConservativeSystem initialization.
      51           0 :   using simple_tags = tmpl::list<hydro_variables_tag, m1_variables_tag>;
      52           0 :   using compute_tags = tmpl::list<>;
      53             : 
      54             :   template <typename DbTagsList, typename... InboxTags, typename Metavariables,
      55             :             typename ArrayIndex, typename ActionList,
      56             :             typename ParallelComponent>
      57           0 :   static Parallel::iterable_action_return_t apply(
      58             :       db::DataBox<DbTagsList>& box,
      59             :       const tuples::TaggedTuple<InboxTags...>& /*inboxes*/,
      60             :       const Parallel::GlobalCache<Metavariables>& cache,
      61             :       const ArrayIndex& /*array_index*/, ActionList /*meta*/,
      62             :       const ParallelComponent* const /*meta*/) {
      63             :     using EvolvedVars = typename evolved_variables_tag::type;
      64             :     using HydroVars = typename hydro_variables_tag::type;
      65             :     using M1Vars = typename m1_variables_tag::type;
      66             : 
      67             :     static constexpr size_t dim = System::volume_dim;
      68             :     const double initial_time = db::get<::Tags::Time>(box);
      69             :     const size_t num_grid_points =
      70             :         db::get<domain::Tags::Mesh<dim>>(box).number_of_grid_points();
      71             :     const auto& inertial_coords =
      72             :         db::get<domain::Tags::Coordinates<dim, Frame::Inertial>>(box);
      73             : 
      74             :     db::mutate<evolved_variables_tag>(
      75             :         [&cache, initial_time,
      76             :          &inertial_coords](const gsl::not_null<EvolvedVars*> evolved_vars) {
      77             :           evolved_vars->assign_subset(evolution::Initialization::initial_data(
      78             :               Parallel::get<::Tags::AnalyticSolutionOrData>(cache),
      79             :               inertial_coords, initial_time,
      80             :               typename evolved_variables_tag::tags_list{}));
      81             :         },
      82             :         make_not_null(&box));
      83             : 
      84             :     // Get hydro variables
      85             :     HydroVars hydro_variables{num_grid_points};
      86             :     hydro_variables.assign_subset(evolution::Initialization::initial_data(
      87             :         Parallel::get<::Tags::AnalyticSolutionOrData>(cache), inertial_coords,
      88             :         initial_time, typename hydro_variables_tag::tags_list{}));
      89             : 
      90             :     M1Vars m1_variables{num_grid_points, -1.};
      91             :     Initialization::mutate_assign<simple_tags>(make_not_null(&box),
      92             :                                                std::move(hydro_variables),
      93             :                                                std::move(m1_variables));
      94             : 
      95             :     return {Parallel::AlgorithmExecution::Continue, std::nullopt};
      96             :   }
      97             : };
      98             : 
      99             : }  // namespace Actions
     100             : }  // namespace M1Grey
     101             : }  // namespace RadiationTransport

Generated by: LCOV version 1.14