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 <memory>
       8             : #include <string>
       9             : #include <vector>
      10             : 
      11             : #include "DataStructures/ComplexDataVector.hpp"
      12             : #include "DataStructures/Tensor/TypeAliases.hpp"
      13             : #include "Elliptic/BoundaryConditions/BoundaryCondition.hpp"
      14             : #include "Elliptic/BoundaryConditions/BoundaryConditionType.hpp"
      15             : #include "Options/String.hpp"
      16             : #include "Utilities/Gsl.hpp"
      17             : #include "Utilities/TMPL.hpp"
      18             : 
      19             : namespace ScalarSelfForce::BoundaryConditions {
      20             : 
      21             : /*!
      22             :  * \brief Applies no boundary condition at all. Used to impose nothing but
      23             :  * regularity at the horizon in horizon-penetrating coordinates or at
      24             :  * angular boundaries.
      25             :  */
      26           1 : class None : public elliptic::BoundaryConditions::BoundaryCondition<2> {
      27             :  private:
      28           0 :   using Base = elliptic::BoundaryConditions::BoundaryCondition<2>;
      29             : 
      30             :  public:
      31           0 :   static constexpr Options::String help =
      32             :       "Applies no boundary condition at all. Used to impose nothing but "
      33             :       "regularity at the horizon in horizon-penetrating coordinates.";
      34           0 :   using options = tmpl::list<>;
      35             : 
      36           0 :   None() = default;
      37           0 :   None(const None&) = default;
      38           0 :   None& operator=(const None&) = default;
      39           0 :   None(None&&) = default;
      40           0 :   None& operator=(None&&) = default;
      41           0 :   ~None() override = default;
      42             : 
      43             :   /// \cond
      44             :   explicit None(CkMigrateMessage* m);
      45             :   using PUP::able::register_constructor;
      46             :   WRAPPED_PUPable_decl_template(None);
      47             :   /// \endcond
      48             : 
      49           0 :   std::unique_ptr<domain::BoundaryConditions::BoundaryCondition> get_clone()
      50             :       const override;
      51             : 
      52           0 :   std::vector<elliptic::BoundaryConditionType> boundary_condition_types()
      53             :       const override {
      54             :     return {elliptic::BoundaryConditionType::Neumann};
      55             :   }
      56             : 
      57           0 :   using argument_tags = tmpl::list<>;
      58           0 :   using volume_tags = tmpl::list<>;
      59             : 
      60           0 :   void apply(gsl::not_null<Scalar<ComplexDataVector>*> field,
      61             :              gsl::not_null<Scalar<ComplexDataVector>*> n_dot_field_gradient,
      62             :              const tnsr::i<ComplexDataVector, 2>& deriv_field) const;
      63             : 
      64           0 :   using argument_tags_linearized = tmpl::list<>;
      65           0 :   using volume_tags_linearized = tmpl::list<>;
      66             : 
      67           0 :   void apply_linearized(
      68             :       gsl::not_null<Scalar<ComplexDataVector>*> field_correction,
      69             :       gsl::not_null<Scalar<ComplexDataVector>*> n_dot_field_gradient_correction,
      70             :       const tnsr::i<ComplexDataVector, 2>& deriv_field_correction) const;
      71             : 
      72             :  private:
      73           0 :   friend bool operator==(const None& lhs, const None& rhs);
      74             : };
      75             : 
      76           0 : bool operator!=(const None& lhs, const None& rhs);
      77             : 
      78             : }  // namespace ScalarSelfForce::BoundaryConditions