SpECTRE Documentation Coverage Report
Current view: top level - Domain - MinimumGridSpacing.hpp Coverage Total Hit
Commit: 0d1d717af84a81fb1284a20c4013708fe85cc2f0 Lines: 22.2 % 9 2
Test Date: 2026-10-22 17:29:42
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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 <string>
       8              : 
       9              : #include "DataStructures/DataBox/Tag.hpp"
      10              : #include "DataStructures/Tensor/TypeAliases.hpp"
      11              : #include "Domain/Tags.hpp"
      12              : #include "Utilities/Gsl.hpp"
      13              : #include "Utilities/TMPL.hpp"
      14              : 
      15              : /// \cond
      16              : class DataVector;
      17              : template <size_t Dim>
      18              : class Index;
      19              : template <size_t Dim>
      20              : class Mesh;
      21              : /// \endcond
      22              : 
      23              : /// \ingroup ComputationalDomainGroup
      24              : /// Finds the minimum coordinate distance between grid points.
      25              : template <size_t Dim, typename Frame>
      26            1 : double minimum_grid_spacing(const Index<Dim>& extents,
      27              :                             const tnsr::I<DataVector, Dim, Frame>& coords);
      28              : 
      29              : namespace domain {
      30              : namespace Tags {
      31              : /// @{
      32              : /// \ingroup ComputationalDomainGroup
      33              : /// \ingroup DataBoxTagsGroup
      34              : /// The minimum coordinate distance between grid points.
      35              : template <size_t Dim, typename Frame>
      36            1 : struct MinimumGridSpacing : db::SimpleTag {
      37            0 :   using type = double;
      38              : };
      39              : 
      40              : template <size_t Dim, typename Frame>
      41            0 : struct MinimumGridSpacingCompute : MinimumGridSpacing<Dim, Frame>,
      42              :                                    db::ComputeTag {
      43            0 :   using base = MinimumGridSpacing<Dim, Frame>;
      44            0 :   using return_type = double;
      45            0 :   static void function(const gsl::not_null<double*> result,
      46              :                        const ::Mesh<Dim>& mesh,
      47              :                        const tnsr::I<DataVector, Dim, Frame>& coordinates) {
      48              :     *result = minimum_grid_spacing(mesh.extents(), coordinates);
      49              :   }
      50            0 :   using argument_tags = tmpl::list<Mesh<Dim>, Coordinates<Dim, Frame>>;
      51              : };
      52              : /// @}
      53              : }  // namespace Tags
      54              : }  // namespace domain
        

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