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 DeltaR : 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. This "
      22             :       "is state 2 in SpEC."};
      23           0 :   DeltaR() = default;
      24           1 :   std::string name() const override { return "DeltaR"; }
      25           1 :   size_t number() const override { return 2; }
      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.
      31           1 :   double control_error(
      32             :       const Info& info,
      33             :       const ControlErrorArgs& control_error_args) const override;
      34             : 
      35           0 :   WRAPPED_PUPable_decl_template(DeltaR);  // NOLINT
      36           0 :   explicit DeltaR(CkMigrateMessage* const /*msg*/) {}
      37             : };
      38             : }  // namespace control_system::size::States