SpECTRE Documentation Coverage Report
Current view: top level - Evolution/Systems/ForceFree/Subcell - NeighborPackagedData.hpp Hit Total Coverage
Commit: 817e13c5144619b701c7cd870655d8dbf94ab8ce Lines: 1 3 33.3 %
Date: 2024-07-19 22:17:05
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          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 <vector>
       8             : 
       9             : /// \cond
      10             : namespace db {
      11             : class Access;
      12             : }  // namespace db
      13             : class DataVector;
      14             : template <size_t VolumeDim>
      15             : struct DirectionalId;
      16             : template <size_t Dim, typename T>
      17             : class DirectionalIdMap;
      18             : /// \endcond
      19             : 
      20             : namespace ForceFree::subcell {
      21             : 
      22             : /*!
      23             :  * \brief On elements using DG, reconstructs the interface data from a
      24             :  * neighboring element doing subcell.
      25             :  *
      26             :  * The neighbor's packaged data needed by the boundary correction is computed
      27             :  * and returned so that it can be used for solving the Riemann problem on the
      28             :  * interfaces.
      29             :  *
      30             :  * Note that for strict conservation the Riemann solve should be done on the
      31             :  * subcells, with the correction being projected back to the DG interface.
      32             :  * However, in practice such strict conservation doesn't seem to be necessary
      33             :  * and can be explained by that we only need strict conservation at shocks, and
      34             :  * if one element is doing DG, then we aren't at a shock.
      35             :  */
      36           1 : struct NeighborPackagedData {
      37           0 :   static DirectionalIdMap<3, DataVector> apply(
      38             :       const db::Access& box,
      39             :       const std::vector<DirectionalId<3>>& mortars_to_reconstruct_to);
      40             : };
      41             : 
      42             : }  // namespace ForceFree::subcell

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