Line data    Source code

       1            0 : // Distributed under the MIT License.
       2              : // See LICENSE.txt for details.
       3              : 
       4              : #pragma once
       5              : 
       6              : #include <pup.h>
       7              : #include <string>
       8              : 
       9              : #include "ControlSystem/ControlErrors/Size/Info.hpp"
      10              : #include "ControlSystem/ControlErrors/Size/State.hpp"
      11              : #include "Options/String.hpp"
      12              : #include "Utilities/Serialization/CharmPupable.hpp"
      13              : #include "Utilities/TMPL.hpp"
      14              : 
      15              : namespace control_system::size::States {
      16            0 : class DeltaRDriftOutward : public State {
      17              :  public:
      18            0 :   using options = tmpl::list<>;
      19            0 :   static constexpr Options::String help{
      20              :       "Controls the velocity of the excision surface to maintain a constant "
      21              :       "separation between the excision surface and the horizon surface with a "
      22              :       "small outward radial velocity. This is state 5 in SpEC."};
      23            0 :   DeltaRDriftOutward() = default;
      24            1 :   std::string name() const override { return "DeltaRDriftOutward"; }
      25            1 :   size_t number() const override { return 5; }
      26            0 :   std::unique_ptr<State> get_clone() const override;
      27            1 :   std::string update(const gsl::not_null<Info*> info,
      28              :                      const StateUpdateArgs& update_args,
      29              :                      const CrossingTimeInfo& crossing_time_info) const override;
      30              :   /// The return value is Q from Eq. 96 of \cite Hemberger2012jz, plus
      31              :   /// an outward velocity term.
      32            1 :   double control_error(
      33              :       const Info& info,
      34              :       const ControlErrorArgs& control_error_args) const override;
      35              : 
      36            0 :   WRAPPED_PUPable_decl_template(DeltaRDriftOutward);  // NOLINT
      37            0 :   explicit DeltaRDriftOutward(CkMigrateMessage* const /*msg*/) {}
      38              : };
      39              : }  // namespace control_system::size::States