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              : 
       8              : #include "DataStructures/DataBox/Prefixes.hpp"
       9              : #include "NumericalAlgorithms/LinearOperators/PartialDerivatives.hpp"
      10              : #include "PointwiseFunctions/GeneralRelativity/TagsDeclarations.hpp"
      11              : 
      12              : namespace gr {
      13              : /// Base struct for properties common to all GR analytic solutions
      14              : template <size_t Dim>
      15            1 : struct AnalyticSolution {
      16            0 :   static constexpr size_t volume_dim = Dim;
      17              :   template <typename DataType, typename Frame = ::Frame::Inertial>
      18            0 :   using DerivLapse = ::Tags::deriv<gr::Tags::Lapse<DataType>,
      19              :                                    tmpl::size_t<volume_dim>, Frame>;
      20              :   template <typename DataType, typename Frame = ::Frame::Inertial>
      21            0 :   using DerivShift = ::Tags::deriv<gr::Tags::Shift<DataType, volume_dim, Frame>,
      22              :                                    tmpl::size_t<volume_dim>, Frame>;
      23              :   template <typename DataType, typename Frame = ::Frame::Inertial>
      24            0 :   using DerivSpatialMetric =
      25              :       ::Tags::deriv<gr::Tags::SpatialMetric<DataType, volume_dim, Frame>,
      26              :                     tmpl::size_t<volume_dim>, Frame>;
      27              : 
      28              :   template <typename DataType, typename Frame = ::Frame::Inertial>
      29            0 :   using tags = tmpl::list<
      30              :       gr::Tags::Lapse<DataType>, ::Tags::dt<gr::Tags::Lapse<DataType>>,
      31              :       DerivLapse<DataType, Frame>, gr::Tags::Shift<DataType, volume_dim, Frame>,
      32              :       ::Tags::dt<gr::Tags::Shift<DataType, volume_dim, Frame>>,
      33              :       DerivShift<DataType, Frame>,
      34              :       gr::Tags::SpatialMetric<DataType, volume_dim, Frame>,
      35              :       ::Tags::dt<gr::Tags::SpatialMetric<DataType, volume_dim, Frame>>,
      36              :       DerivSpatialMetric<DataType, Frame>,
      37              :       gr::Tags::SqrtDetSpatialMetric<DataType>,
      38              :       gr::Tags::ExtrinsicCurvature<DataType, volume_dim, Frame>,
      39              :       gr::Tags::InverseSpatialMetric<DataType, volume_dim, Frame>>;
      40              : };
      41              : 
      42              : /*!
      43              :  * \ingroup AnalyticSolutionsGroup
      44              :  * \brief Classes which implement analytic solutions to Einstein's equations
      45              :  */
      46              : namespace Solutions {}
      47              : }  // namespace gr