Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <memory>
       7             : 
       8             : #include "DataStructures/DataBox/Tag.hpp"
       9             : #include "NumericalAlgorithms/SpatialDiscretization/OptionTags.hpp"
      10             : #include "Utilities/TMPL.hpp"
      11             : 
      12             : namespace evolution {
      13           0 : namespace OptionTags {
      14             : /// The boundary correction used for coupling the local PDE system solution to
      15             : /// solutions from neighboring elements or applying boundary conditions.
      16             : ///
      17             : /// In the finite volume/difference and discontinuous Galerkin literature this
      18             : /// is often referred to as the "numerical flux". We avoid that nomenclature
      19             : /// because in the discontinuous Galerkin and finite volume case it is not the
      20             : /// flux that is modified, but the integrand of the boundary integral.
      21             : template <typename System>
      22           1 : struct BoundaryCorrection {
      23           0 :   using type = std::unique_ptr<typename System::boundary_correction_base>;
      24           0 :   using group = SpatialDiscretization::OptionTags::SpatialDiscretizationGroup;
      25           0 :   static constexpr Options::String help = "The boundary correction to use.";
      26             : };
      27             : }  // namespace OptionTags
      28             : 
      29           0 : namespace Tags {
      30             : /// The boundary correction used for coupling together neighboring cells or
      31             : /// applying boundary conditions.
      32             : ///
      33             : /// In the finite volume/difference and discontinuous Galerkin literature this
      34             : /// is ofter referred to as the "numerical flux". We avoid that nomenclature
      35             : /// because in the discontinuous Galerkin and finite volume case it is not the
      36             : /// flux that is modified, but the integrand of the boundary integral.
      37             : template <typename System>
      38           1 : struct BoundaryCorrection : db::SimpleTag {
      39           0 :   using type = std::unique_ptr<typename System::boundary_correction_base>;
      40             : 
      41           0 :   using option_tags = tmpl::list<OptionTags::BoundaryCorrection<System>>;
      42           0 :   static constexpr bool pass_metavariables = false;
      43           0 :   static type create_from_options(const type& boundary_correction) {
      44             :     return boundary_correction->get_clone();
      45             :   }
      46             : };
      47             : }  // namespace Tags
      48             : }  // namespace evolution