Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <memory>
       7             : #include <pup.h>
       8             : 
       9             : #include "Utilities/Serialization/CharmPupable.hpp"
      10             : 
      11             : namespace gh {
      12             : /// \brief Gauge conditions for generalized harmonic evolution systems.
      13             : namespace gauges {
      14             : /// \brief Base class for GH gauge conditions.
      15             : ///
      16             : /// Derived class must have a `void gauge_and_spacetime_derivative` function
      17             : /// that takes as `not_null` arguments \f$H_a\f$ and \f$\partial_b H_a\f$.
      18             : /// Additional arguments can be added that are needed to compute the gauge
      19             : /// condition. The `gh::gauges::dispatch()` function must also
      20             : /// be updated to correctly detect and forward to the gauge condition. The
      21             : /// header file must also be included in `Factory.hpp` and the gauge condition
      22             : /// added to the `all_gauges` type alias in `Factory.hpp`.
      23           1 : class GaugeCondition : public PUP::able {
      24             :  public:
      25           0 :   GaugeCondition() = default;
      26           0 :   GaugeCondition(const GaugeCondition&) = default;
      27           0 :   GaugeCondition& operator=(const GaugeCondition&) = default;
      28           0 :   GaugeCondition(GaugeCondition&&) = default;
      29           0 :   GaugeCondition& operator=(GaugeCondition&&) = default;
      30           0 :   ~GaugeCondition() override = default;
      31             : 
      32           0 :   explicit GaugeCondition(CkMigrateMessage* msg);
      33             : 
      34           0 :   WRAPPED_PUPable_abstract(GaugeCondition);  // NOLINT
      35             : 
      36           0 :   virtual std::unique_ptr<GaugeCondition> get_clone() const = 0;
      37             : 
      38           0 :   virtual bool is_harmonic() const { return false; }
      39             : };
      40             : }  // namespace gauges
      41             : }  // namespace gh