SpECTRE Documentation Coverage Report
Current view: top level - NumericalAlgorithms/Spectral - LogicalCoordinates.hpp Hit Total Coverage
Commit: 37c384043430860f87787999aa7399d01bb3d213 Lines: 4 8 50.0 %
Date: 2024-04-20 02:24:02
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          Line data    Source code
       1           1 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : /// \file
       5             : /// Defines functions logical_coordinates and interface_logical_coordinates
       6             : 
       7             : #pragma once
       8             : 
       9             : #include <cstddef>
      10             : 
      11             : #include "DataStructures/DataBox/Tag.hpp"
      12             : #include "DataStructures/Tensor/TypeAliases.hpp"
      13             : #include "Utilities/TMPL.hpp"
      14             : 
      15             : /// \cond
      16             : namespace domain {
      17             : namespace Tags {
      18             : template<size_t Dim>
      19             : struct Mesh;
      20             : template <size_t, typename>
      21             : struct Coordinates;  // IWYU pragma: keep
      22             : }  // namespace Tags
      23             : }  // namespace domain
      24             : 
      25             : template <size_t Dim>
      26             : class Mesh;
      27             : class DataVector;
      28             : template <size_t Dim>
      29             : class Direction;
      30             : 
      31             : namespace gsl {
      32             : template <typename>
      33             : struct not_null;
      34             : }  // namespace gsl
      35             : /// \endcond
      36             : 
      37             : /// @{
      38             : /*!
      39             :  * \ingroup ComputationalDomainGroup
      40             :  * \brief Compute the logical coordinates in an Element.
      41             :  *
      42             :  * \details The logical coordinates are the collocation points associated to the
      43             :  * spectral basis functions and quadrature of the \p mesh.
      44             :  *
      45             :  * \example
      46             :  * \snippet Test_LogicalCoordinates.cpp logical_coordinates_example
      47             :  */
      48             : template <size_t VolumeDim>
      49           1 : void logical_coordinates(
      50             :     gsl::not_null<tnsr::I<DataVector, VolumeDim, Frame::ElementLogical>*>
      51             :         logical_coords,
      52             :     const Mesh<VolumeDim>& mesh);
      53             : 
      54             : template <size_t VolumeDim>
      55           1 : tnsr::I<DataVector, VolumeDim, Frame::ElementLogical> logical_coordinates(
      56             :     const Mesh<VolumeDim>& mesh);
      57             : /// @}
      58             : 
      59             : namespace domain {
      60             : namespace Tags {
      61             : /// \ingroup DataBoxTagsGroup
      62             : /// \ingroup ComputationalDomainGroup
      63             : /// The logical coordinates in the Element
      64             : template <size_t VolumeDim>
      65           1 : struct LogicalCoordinates : Coordinates<VolumeDim, Frame::ElementLogical>,
      66             :                             db::ComputeTag {
      67           0 :   using base = Coordinates<VolumeDim, Frame::ElementLogical>;
      68           0 :   using return_type = typename base::type;
      69           0 :   using argument_tags = tmpl::list<Mesh<VolumeDim>>;
      70           0 :   static constexpr auto function = static_cast<void (*)(
      71             :       gsl::not_null<return_type*>, const ::Mesh<VolumeDim>&)>(
      72             :       &logical_coordinates<VolumeDim>);
      73             : };
      74             : }  // namespace Tags
      75             : }  // namespace domain

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