SpECTRE Documentation Coverage Report
Current view: top level - Evolution/Systems/GeneralizedHarmonic/GaugeSourceFunctions - Harmonic.hpp Coverage Total Hit
Commit: 0d1d717af84a81fb1284a20c4013708fe85cc2f0 Lines: 7.1 % 14 1
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 <pup.h>
       8              : 
       9              : #include "DataStructures/Tensor/TypeAliases.hpp"
      10              : #include "Evolution/Systems/GeneralizedHarmonic/GaugeSourceFunctions/Gauges.hpp"
      11              : #include "Options/String.hpp"
      12              : #include "Utilities/TMPL.hpp"
      13              : 
      14              : /// \cond
      15              : class DataVector;
      16              : namespace gsl {
      17              : template <class T>
      18              : class not_null;
      19              : }  // namespace gsl
      20              : /// \endcond
      21              : 
      22              : namespace gh::gauges {
      23              : /*!
      24              :  * \brief Imposes the harmonic gauge condition, \f$H_a=0\f$.
      25              :  */
      26            1 : class Harmonic final : public GaugeCondition {
      27              :  public:
      28            0 :   using options = tmpl::list<>;
      29              : 
      30            0 :   static constexpr Options::String help{
      31              :       "Apply the Harmonic gauge condition H_a=0."};
      32              : 
      33            0 :   Harmonic() = default;
      34            0 :   Harmonic(const Harmonic&) = default;
      35            0 :   Harmonic& operator=(const Harmonic&) = default;
      36            0 :   Harmonic(Harmonic&&) = default;
      37            0 :   Harmonic& operator=(Harmonic&&) = default;
      38            0 :   ~Harmonic() override = default;
      39              : 
      40              :   /// \cond
      41              :   explicit Harmonic(CkMigrateMessage* msg);
      42              :   using PUP::able::register_constructor;
      43              :   WRAPPED_PUPable_decl_template(Harmonic);  // NOLINT
      44              :   /// \endcond
      45              : 
      46              :   template <size_t SpatialDim>
      47            0 :   void gauge_and_spacetime_derivative(
      48              :       gsl::not_null<tnsr::a<DataVector, SpatialDim, Frame::Inertial>*> gauge_h,
      49              :       gsl::not_null<tnsr::ab<DataVector, SpatialDim, Frame::Inertial>*>
      50              :           d4_gauge_h,
      51              :       double time,
      52              :       const tnsr::I<DataVector, SpatialDim, Frame::Inertial>& inertial_coords)
      53              :       const;
      54              : 
      55              :   // NOLINTNEXTLINE(google-runtime-references)
      56            0 :   void pup(PUP::er& p) override;
      57              : 
      58            0 :   std::unique_ptr<GaugeCondition> get_clone() const override;
      59              : 
      60            0 :   bool is_harmonic() const override;
      61              : };
      62              : }  // namespace gh::gauges
        

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