Line data    Source code

       1            0 : // Distributed under the MIT License.
       2              : // See LICENSE.txt for details.
       3              : 
       4              : #pragma once
       5              : 
       6              : #include <optional>
       7              : #include <tuple>
       8              : 
       9              : #include "DataStructures/DataBox/DataBox.hpp"
      10              : #include "DataStructures/TaggedTuple.hpp"
      11              : #include "Parallel/AlgorithmExecution.hpp"
      12              : #include "Utilities/Requires.hpp"
      13              : #include "Utilities/TMPL.hpp"
      14              : 
      15              : /// \cond
      16              : namespace Parallel {
      17              : template <typename Metavariables>
      18              : class GlobalCache;
      19              : }  // namespace Parallel
      20              : 
      21              : /// \endcond
      22              : 
      23              : namespace Actions {
      24              : /// \ingroup ActionsGroup
      25              : /// \brief Compute the primitive variables from the conservative variables
      26              : ///
      27              : /// \note `Metavariables` must specify an
      28              : /// `ordered_list_of_primitive_recovery_schemes`.
      29              : ///
      30              : /// Uses:
      31              : /// - DataBox: Items in system::primitive_from_conservative::argument_tags
      32              : ///
      33              : /// DataBox changes:
      34              : /// - Adds: nothing
      35              : /// - Removes: nothing
      36              : /// - Modifies: Metavariables::system::primitive_from_conservative::return_tags
      37            1 : struct UpdatePrimitives {
      38              :   template <typename DbTagsList, typename... InboxTags, typename Metavariables,
      39              :             typename ArrayIndex, typename ActionList,
      40              :             typename ParallelComponent,
      41              :             Requires<tmpl::size<DbTagsList>::value != 0> = nullptr>
      42            0 :   static Parallel::iterable_action_return_t apply(
      43              :       db::DataBox<DbTagsList>& box,
      44              :       const tuples::TaggedTuple<InboxTags...>& /*inboxes*/,
      45              :       const Parallel::GlobalCache<Metavariables>& /*cache*/,
      46              :       const ArrayIndex& /*array_index*/, const ActionList /*meta*/,
      47              :       const ParallelComponent* const /*meta*/) {
      48              :     using PrimFromCon =
      49              :         typename Metavariables::system::template primitive_from_conservative<
      50              :             typename Metavariables::ordered_list_of_primitive_recovery_schemes>;
      51              :     db::mutate_apply<PrimFromCon>(make_not_null(&box));
      52              :     return {Parallel::AlgorithmExecution::Continue, std::nullopt};
      53              :   }
      54              : };
      55              : }  // namespace Actions