SpECTRE Documentation Coverage Report
Current view: top level - Evolution/Systems/GeneralizedHarmonic - Equations.hpp Coverage Total Hit
Commit: 0d1d717af84a81fb1284a20c4013708fe85cc2f0 Lines: 50.0 % 4 2
Test Date: 2026-10-22 17:29:42
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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 class template GeneralizedHarmonicEquations.
       6              : 
       7              : #pragma once
       8              : 
       9              : #include <cstddef>
      10              : 
      11              : #include "DataStructures/Tensor/TypeAliases.hpp"
      12              : #include "PointwiseFunctions/GeneralRelativity/Tags.hpp"
      13              : #include "Utilities/TMPL.hpp"
      14              : 
      15              : /// \cond
      16              : class DataVector;
      17              : 
      18              : namespace gsl {
      19              : template <class T>
      20              : class not_null;
      21              : }  // namespace gsl
      22              : /// \endcond
      23              : 
      24              : namespace gh {
      25              : /*!
      26              :  * \brief Set the normal dot the flux to zero since the generalized harmonic
      27              :  * system has no fluxes and they're currently still needed for the evolution
      28              :  * scheme.
      29              :  */
      30              : template <size_t Dim>
      31            1 : struct ComputeNormalDotFluxes {
      32              :  public:
      33            0 :   using argument_tags = tmpl::list<gr::Tags::SpacetimeMetric<DataVector, Dim>>;
      34              : 
      35            0 :   static void apply(
      36              :       gsl::not_null<tnsr::aa<DataVector, Dim>*>
      37              :           spacetime_metric_normal_dot_flux,
      38              :       gsl::not_null<tnsr::aa<DataVector, Dim>*> pi_normal_dot_flux,
      39              :       gsl::not_null<tnsr::iaa<DataVector, Dim>*> phi_normal_dot_flux,
      40              :       const tnsr::aa<DataVector, Dim>& spacetime_metric);
      41              : };
      42              : }  // namespace gh
        

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