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 <utility>
       8             : 
       9             : #include "DataStructures/DataBox/PrefixHelpers.hpp"
      10             : #include "DataStructures/Tensor/IndexType.hpp"
      11             : #include "DataStructures/Tensor/TypeAliases.hpp"
      12             : #include "Domain/Structure/Direction.hpp"
      13             : #include "Domain/Structure/DirectionalId.hpp"
      14             : #include "Domain/Structure/DirectionalIdMap.hpp"
      15             : #include "Domain/Structure/ElementId.hpp"
      16             : #include "Evolution/Systems/GrMhd/GhValenciaDivClean/System.hpp"
      17             : #include "NumericalAlgorithms/LinearOperators/PartialDerivatives.hpp"
      18             : #include "Utilities/Gsl.hpp"
      19             : #include "Utilities/TMPL.hpp"
      20             : 
      21             : /// \cond
      22             : class DataVector;
      23             : template <size_t Dim>
      24             : class Mesh;
      25             : template <typename TagsList>
      26             : class Variables;
      27             : namespace evolution::dg::subcell {
      28             : class GhostData;
      29             : }  // namespace evolution::dg::subcell
      30             : /// \endcond
      31             : 
      32             : namespace grmhd::GhValenciaDivClean::fd {
      33             : /*!
      34             :  * \brief Apply a Kreiss-Oliger filter to \f$g_{ab}\f$, \f$\Phi_{iab}\f$, and
      35             :  * \f$\Pi_{ab}\f$.
      36             :  */
      37           1 : void spacetime_kreiss_oliger_filter(
      38             :     gsl::not_null<Variables<
      39             :         typename grmhd::GhValenciaDivClean::System::variables_tag::tags_list>*>
      40             :         result,
      41             :     const Variables<
      42             :         typename grmhd::GhValenciaDivClean::System::variables_tag::tags_list>&
      43             :         volume_evolved_variables,
      44             :     const DirectionalIdMap<3, evolution::dg::subcell::GhostData>&
      45             :         all_ghost_data,
      46             :     const Mesh<3>& volume_mesh, size_t order, double epsilon);
      47             : }  // namespace grmhd::GhValenciaDivClean::fd