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