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/Tensor/IndexType.hpp"
       9             : 
      10             : namespace gh {
      11             : 
      12             : /// \brief Tags for the generalized harmonic formulation of Einstein equations
      13             : namespace Tags {
      14             : template <typename DataType, size_t Dim, typename Frame = Frame::Inertial>
      15             : struct Pi;
      16             : template <typename DataType, size_t Dim, typename Frame = Frame::Inertial>
      17             : struct Phi;
      18             : 
      19             : template <typename DataType, size_t Dim, typename Frame = Frame::Inertial>
      20             : struct InitialGaugeH;
      21             : template <typename DataType, size_t Dim, typename Frame = Frame::Inertial>
      22             : struct SpacetimeDerivInitialGaugeH;
      23             : template <typename DataType, size_t Dim, typename Frame = Frame::Inertial>
      24             : struct GaugeH;
      25             : template <typename DataType, size_t Dim, typename Frame = Frame::Inertial>
      26             : struct SpacetimeDerivGaugeH;
      27             : 
      28             : template <typename DataType, size_t Dim, typename Frame = Frame::Inertial>
      29             : struct VSpacetimeMetric;
      30             : template <typename DataType, size_t Dim, typename Frame = Frame::Inertial>
      31             : struct VZero;
      32             : template <typename DataType, size_t Dim, typename Frame = Frame::Inertial>
      33             : struct VPlus;
      34             : template <typename DataType, size_t Dim, typename Frame = Frame::Inertial>
      35             : struct VMinus;
      36             : 
      37             : template <typename DataType, size_t Dim, typename Frame = Frame::Inertial>
      38             : struct CharacteristicSpeeds;
      39             : template <typename DataType, size_t Dim, typename Frame = Frame::Inertial>
      40             : struct CharacteristicFields;
      41             : template <typename DataType, size_t Dim, typename Frame = Frame::Inertial>
      42             : struct EvolvedFieldsFromCharacteristicFields;
      43             : 
      44             : template <typename DataType, size_t SpatialDim,
      45             :           typename Frame = Frame::Inertial>
      46             : struct GaugeConstraint;
      47             : template <typename DataType, size_t SpatialDim,
      48             :           typename Frame = Frame::Inertial>
      49             : struct FConstraint;
      50             : template <typename DataType, size_t SpatialDim,
      51             :           typename Frame = Frame::Inertial>
      52             : struct TwoIndexConstraint;
      53             : template <typename DataType, size_t SpatialDim,
      54             :           typename Frame = Frame::Inertial>
      55             : struct ThreeIndexConstraint;
      56             : template <typename DataType, size_t SpatialDim,
      57             :           typename Frame = Frame::Inertial>
      58             : struct FourIndexConstraint;
      59             : template <typename DataType, size_t SpatialDim,
      60             :           typename Frame = Frame::Inertial>
      61             : struct ConstraintEnergy;
      62             : }  // namespace Tags
      63             : 
      64             : /// \brief Input option tags for the generalized harmonic evolution system
      65             : namespace OptionTags {
      66             : struct Group;
      67             : }  // namespace OptionTags
      68             : }  // namespace gh