PMLProblem< ELEMENT > Class Template Reference
+ Inheritance diagram for PMLProblem< ELEMENT >:

Public Member Functions

 PMLProblem ()
 Constructor. More...
 
 ~PMLProblem ()
 Destructor (empty) More...
 
void actions_before_newton_solve ()
 Update the problem specs before solve (empty) More...
 
void actions_after_newton_solve ()
 Update the problem specs after solve (empty) More...
 
void doc_solution (DocInfo &doc_info)
 Doc the solution: doc_info contains labels/output directory etc. More...
 
void create_pml_meshes ()
 Create PML meshes. More...
 
void apply_boundary_conditions ()
 Apply boundary conditions. More...
 
 PMLProblem ()
 Constructor. More...
 
 ~PMLProblem ()
 Destructor (empty) More...
 
void actions_before_newton_solve ()
 Update the problem specs before solve (empty) More...
 
void actions_after_newton_solve ()
 Update the problem specs after solve (empty) More...
 
void doc_solution (DocInfo &doc_info)
 
void create_pml_meshes ()
 Create PML meshes. More...
 
void create_flux_elements (const unsigned &b, Mesh *const &bulk_mesh_pt, Mesh *const &helmholtz_inner_boundary_mesh_pt)
 
void create_power_elements (const unsigned &b, Mesh *const &bulk_mesh_pt, Mesh *const &helmholtz_power_boundary_mesh_pt)
 
- Public Member Functions inherited from oomph::Problem
virtual void debug_hook_fct (const unsigned &i)
 
void set_analytic_dparameter (double *const &parameter_pt)
 
void unset_analytic_dparameter (double *const &parameter_pt)
 
bool is_dparameter_calculated_analytically (double *const &parameter_pt)
 
void set_analytic_hessian_products ()
 
void unset_analytic_hessian_products ()
 
bool are_hessian_products_calculated_analytically ()
 
void set_pinned_values_to_zero ()
 
bool distributed () const
 
virtual void actions_before_adapt ()
 
virtual void actions_after_adapt ()
 Actions that are to be performed after a mesh adaptation. More...
 
OomphCommunicator * communicator_pt ()
 access function to the oomph-lib communicator More...
 
const OomphCommunicator * communicator_pt () const
 access function to the oomph-lib communicator, const version More...
 
 Problem ()
 
 Problem (const Problem &dummy)=delete
 Broken copy constructor. More...
 
void operator= (const Problem &)=delete
 Broken assignment operator. More...
 
virtual ~Problem ()
 Virtual destructor to clean up memory. More...
 
Mesh *& mesh_pt ()
 Return a pointer to the global mesh. More...
 
Mesh *const & mesh_pt () const
 Return a pointer to the global mesh (const version) More...
 
Mesh *& mesh_pt (const unsigned &imesh)
 
Mesh *const & mesh_pt (const unsigned &imesh) const
 Return a pointer to the i-th submesh (const version) More...
 
unsigned nsub_mesh () const
 Return number of submeshes. More...
 
unsigned add_sub_mesh (Mesh *const &mesh_pt)
 
void flush_sub_meshes ()
 
void build_global_mesh ()
 
void rebuild_global_mesh ()
 
LinearSolver *& linear_solver_pt ()
 Return a pointer to the linear solver object. More...
 
LinearSolver *const & linear_solver_pt () const
 Return a pointer to the linear solver object (const version) More...
 
LinearSolver *& mass_matrix_solver_for_explicit_timestepper_pt ()
 
LinearSolver * mass_matrix_solver_for_explicit_timestepper_pt () const
 
EigenSolver *& eigen_solver_pt ()
 Return a pointer to the eigen solver object. More...
 
EigenSolver *const & eigen_solver_pt () const
 Return a pointer to the eigen solver object (const version) More...
 
Time *& time_pt ()
 Return a pointer to the global time object. More...
 
Time * time_pt () const
 Return a pointer to the global time object (const version). More...
 
double & time ()
 Return the current value of continuous time. More...
 
double time () const
 Return the current value of continuous time (const version) More...
 
TimeStepper *& time_stepper_pt ()
 
const TimeStepper * time_stepper_pt () const
 
TimeStepper *& time_stepper_pt (const unsigned &i)
 Return a pointer to the i-th timestepper. More...
 
ExplicitTimeStepper *& explicit_time_stepper_pt ()
 Return a pointer to the explicit timestepper. More...
 
unsigned long set_timestepper_for_all_data (TimeStepper *const &time_stepper_pt, const bool &preserve_existing_data=false)
 
virtual void shift_time_values ()
 Shift all values along to prepare for next timestep. More...
 
AssemblyHandler *& assembly_handler_pt ()
 Return a pointer to the assembly handler object. More...
 
AssemblyHandler *const & assembly_handler_pt () const
 Return a pointer to the assembly handler object (const version) More...
 
double & minimum_dt ()
 Access function to min timestep in adaptive timestepping. More...
 
double & maximum_dt ()
 Access function to max timestep in adaptive timestepping. More...
 
unsigned & max_newton_iterations ()
 Access function to max Newton iterations before giving up. More...
 
void problem_is_nonlinear (const bool &prob_lin)
 Access function to Problem_is_nonlinear. More...
 
double & max_residuals ()
 
bool & time_adaptive_newton_crash_on_solve_fail ()
 Access function for Time_adaptive_newton_crash_on_solve_fail. More...
 
double & newton_solver_tolerance ()
 
void add_time_stepper_pt (TimeStepper *const &time_stepper_pt)
 
void set_explicit_time_stepper_pt (ExplicitTimeStepper *const &explicit_time_stepper_pt)
 
void initialise_dt (const double &dt)
 
void initialise_dt (const Vector< double > &dt)
 
Data *& global_data_pt (const unsigned &i)
 Return a pointer to the the i-th global data object. More...
 
void add_global_data (Data *const &global_data_pt)
 
void flush_global_data ()
 
LinearAlgebraDistribution *const & dof_distribution_pt () const
 Return the pointer to the dof distribution (read-only) More...
 
unsigned long ndof () const
 Return the number of dofs. More...
 
unsigned ntime_stepper () const
 Return the number of time steppers. More...
 
unsigned nglobal_data () const
 Return the number of global data values. More...
 
unsigned self_test ()
 Self-test: Check meshes and global data. Return 0 for OK. More...
 
void enable_store_local_dof_pt_in_elements ()
 
void disable_store_local_dof_pt_in_elements ()
 
unsigned long assign_eqn_numbers (const bool &assign_local_eqn_numbers=true)
 
void describe_dofs (std::ostream &out= *(oomph_info.stream_pt())) const
 
void enable_discontinuous_formulation ()
 
void disable_discontinuous_formulation ()
 
void get_dofs (DoubleVector &dofs) const
 
void get_dofs (const unsigned &t, DoubleVector &dofs) const
 Return vector of the t'th history value of all dofs. More...
 
void set_dofs (const DoubleVector &dofs)
 Set the values of the dofs. More...
 
void set_dofs (const unsigned &t, DoubleVector &dofs)
 Set the history values of the dofs. More...
 
void set_dofs (const unsigned &t, Vector< double * > &dof_pt)
 
void add_to_dofs (const double &lambda, const DoubleVector &increment_dofs)
 Add lambda x incremenet_dofs[l] to the l-th dof. More...
 
double * global_dof_pt (const unsigned &i)
 
double & dof (const unsigned &i)
 i-th dof in the problem More...
 
double dof (const unsigned &i) const
 i-th dof in the problem (const version) More...
 
double *& dof_pt (const unsigned &i)
 Pointer to i-th dof in the problem. More...
 
double * dof_pt (const unsigned &i) const
 Pointer to i-th dof in the problem (const version) More...
 
virtual void get_inverse_mass_matrix_times_residuals (DoubleVector &Mres)
 
virtual void get_dvaluesdt (DoubleVector &f)
 
virtual void get_residuals (DoubleVector &residuals)
 Get the total residuals Vector for the problem. More...
 
virtual void get_jacobian (DoubleVector &residuals, DenseDoubleMatrix &jacobian)
 
virtual void get_jacobian (DoubleVector &residuals, CRDoubleMatrix &jacobian)
 
virtual void get_jacobian (DoubleVector &residuals, CCDoubleMatrix &jacobian)
 
virtual void get_jacobian (DoubleVector &residuals, SumOfMatrices &jacobian)
 
void get_fd_jacobian (DoubleVector &residuals, DenseMatrix< double > &jacobian)
 Get the full Jacobian by finite differencing. More...
 
void get_derivative_wrt_global_parameter (double *const &parameter_pt, DoubleVector &result)
 
void get_hessian_vector_products (DoubleVectorWithHaloEntries const &Y, Vector< DoubleVectorWithHaloEntries > const &C, Vector< DoubleVectorWithHaloEntries > &product)
 
void solve_eigenproblem (const unsigned &n_eval, Vector< std::complex< double >> &eigenvalue, Vector< DoubleVector > &eigenvector, const bool &steady=true)
 Solve the eigenproblem. More...
 
void solve_eigenproblem (const unsigned &n_eval, Vector< std::complex< double >> &eigenvalue, const bool &steady=true)
 
virtual void get_eigenproblem_matrices (CRDoubleMatrix &mass_matrix, CRDoubleMatrix &main_matrix, const double &shift=0.0)
 
void assign_eigenvector_to_dofs (DoubleVector &eigenvector)
 Assign the eigenvector passed to the function to the dofs. More...
 
void add_eigenvector_to_dofs (const double &epsilon, const DoubleVector &eigenvector)
 
void store_current_dof_values ()
 Store the current values of the degrees of freedom. More...
 
void restore_dof_values ()
 Restore the stored values of the degrees of freedom. More...
 
void enable_jacobian_reuse ()
 
void disable_jacobian_reuse ()
 Disable recycling of Jacobian in Newton iteration. More...
 
bool jacobian_reuse_is_enabled ()
 Is recycling of Jacobian in Newton iteration enabled? More...
 
bool & use_predictor_values_as_initial_guess ()
 
void newton_solve ()
 Use Newton method to solve the problem. More...
 
void enable_globally_convergent_newton_method ()
 enable globally convergent Newton method More...
 
void disable_globally_convergent_newton_method ()
 disable globally convergent Newton method More...
 
void newton_solve (unsigned const &max_adapt)
 
void steady_newton_solve (unsigned const &max_adapt=0)
 
void copy (Problem *orig_problem_pt)
 
virtual Problem * make_copy ()
 
virtual void read (std::ifstream &restart_file, bool &unsteady_restart)
 
virtual void read (std::ifstream &restart_file)
 
virtual void dump (std::ofstream &dump_file) const
 
void dump (const std::string &dump_file_name) const
 
void delete_all_external_storage ()
 
virtual void symmetrise_eigenfunction_for_adaptive_pitchfork_tracking ()
 
double * bifurcation_parameter_pt () const
 
void get_bifurcation_eigenfunction (Vector< DoubleVector > &eigenfunction)
 
void activate_fold_tracking (double *const &parameter_pt, const bool &block_solve=true)
 
void activate_bifurcation_tracking (double *const &parameter_pt, const DoubleVector &eigenvector, const bool &block_solve=true)
 
void activate_bifurcation_tracking (double *const &parameter_pt, const DoubleVector &eigenvector, const DoubleVector &normalisation, const bool &block_solve=true)
 
void activate_pitchfork_tracking (double *const &parameter_pt, const DoubleVector &symmetry_vector, const bool &block_solve=true)
 
void activate_hopf_tracking (double *const &parameter_pt, const bool &block_solve=true)
 
void activate_hopf_tracking (double *const &parameter_pt, const double &omega, const DoubleVector &null_real, const DoubleVector &null_imag, const bool &block_solve=true)
 
void deactivate_bifurcation_tracking ()
 
void reset_assembly_handler_to_default ()
 Reset the system to the standard non-augemented state. More...
 
double arc_length_step_solve (double *const &parameter_pt, const double &ds, const unsigned &max_adapt=0)
 
double arc_length_step_solve (Data *const &data_pt, const unsigned &data_index, const double &ds, const unsigned &max_adapt=0)
 
void reset_arc_length_parameters ()
 
int & sign_of_jacobian ()
 
void explicit_timestep (const double &dt, const bool &shift_values=true)
 Take an explicit timestep of size dt. More...
 
void unsteady_newton_solve (const double &dt)
 
void unsteady_newton_solve (const double &dt, const bool &shift_values)
 
void unsteady_newton_solve (const double &dt, const unsigned &max_adapt, const bool &first, const bool &shift=true)
 
double doubly_adaptive_unsteady_newton_solve (const double &dt, const double &epsilon, const unsigned &max_adapt, const bool &first, const bool &shift=true)
 
double doubly_adaptive_unsteady_newton_solve (const double &dt, const double &epsilon, const unsigned &max_adapt, const unsigned &suppress_resolve_after_spatial_adapt_flag, const bool &first, const bool &shift=true)
 
double adaptive_unsteady_newton_solve (const double &dt_desired, const double &epsilon)
 
double adaptive_unsteady_newton_solve (const double &dt_desired, const double &epsilon, const bool &shift_values)
 
void assign_initial_values_impulsive ()
 
void assign_initial_values_impulsive (const double &dt)
 
void calculate_predictions ()
 Calculate predictions. More...
 
void enable_mass_matrix_reuse ()
 
void disable_mass_matrix_reuse ()
 
bool mass_matrix_reuse_is_enabled ()
 Return whether the mass matrix is being reused. More...
 
void refine_uniformly (const Vector< unsigned > &nrefine_for_mesh)
 
void refine_uniformly (const Vector< unsigned > &nrefine_for_mesh, DocInfo &doc_info)
 
void refine_uniformly_and_prune (const Vector< unsigned > &nrefine_for_mesh)
 
void refine_uniformly_and_prune (const Vector< unsigned > &nrefine_for_mesh, DocInfo &doc_info)
 
void refine_uniformly (DocInfo &doc_info)
 
void refine_uniformly_and_prune (DocInfo &doc_info)
 
void refine_uniformly ()
 
void refine_uniformly (const unsigned &i_mesh, DocInfo &doc_info)
 Do uniform refinement for submesh i_mesh with documentation. More...
 
void refine_uniformly (const unsigned &i_mesh)
 Do uniform refinement for submesh i_mesh without documentation. More...
 
void p_refine_uniformly (const Vector< unsigned > &nrefine_for_mesh)
 
void p_refine_uniformly (const Vector< unsigned > &nrefine_for_mesh, DocInfo &doc_info)
 
void p_refine_uniformly_and_prune (const Vector< unsigned > &nrefine_for_mesh)
 
void p_refine_uniformly_and_prune (const Vector< unsigned > &nrefine_for_mesh, DocInfo &doc_info)
 
void p_refine_uniformly (DocInfo &doc_info)
 
void p_refine_uniformly_and_prune (DocInfo &doc_info)
 
void p_refine_uniformly ()
 
void p_refine_uniformly (const unsigned &i_mesh, DocInfo &doc_info)
 Do uniform p-refinement for submesh i_mesh with documentation. More...
 
void p_refine_uniformly (const unsigned &i_mesh)
 Do uniform p-refinement for submesh i_mesh without documentation. More...
 
void refine_selected_elements (const Vector< unsigned > &elements_to_be_refined)
 
void refine_selected_elements (const Vector< RefineableElement * > &elements_to_be_refined_pt)
 
void refine_selected_elements (const unsigned &i_mesh, const Vector< unsigned > &elements_to_be_refined)
 
void refine_selected_elements (const unsigned &i_mesh, const Vector< RefineableElement * > &elements_to_be_refined_pt)
 
void refine_selected_elements (const Vector< Vector< unsigned >> &elements_to_be_refined)
 
void refine_selected_elements (const Vector< Vector< RefineableElement * >> &elements_to_be_refined_pt)
 
void p_refine_selected_elements (const Vector< unsigned > &elements_to_be_refined)
 
void p_refine_selected_elements (const Vector< PRefineableElement * > &elements_to_be_refined_pt)
 
void p_refine_selected_elements (const unsigned &i_mesh, const Vector< unsigned > &elements_to_be_refined)
 
void p_refine_selected_elements (const unsigned &i_mesh, const Vector< PRefineableElement * > &elements_to_be_refined_pt)
 
void p_refine_selected_elements (const Vector< Vector< unsigned >> &elements_to_be_refined)
 
void p_refine_selected_elements (const Vector< Vector< PRefineableElement * >> &elements_to_be_refined_pt)
 
unsigned unrefine_uniformly ()
 
unsigned unrefine_uniformly (const unsigned &i_mesh)
 
void p_unrefine_uniformly (DocInfo &doc_info)
 
void p_unrefine_uniformly (const unsigned &i_mesh, DocInfo &doc_info)
 Do uniform p-unrefinement for submesh i_mesh without documentation. More...
 
void adapt (unsigned &n_refined, unsigned &n_unrefined)
 
void adapt ()
 
void p_adapt (unsigned &n_refined, unsigned &n_unrefined)
 
void p_adapt ()
 
void adapt_based_on_error_estimates (unsigned &n_refined, unsigned &n_unrefined, Vector< Vector< double >> &elemental_error)
 
void adapt_based_on_error_estimates (Vector< Vector< double >> &elemental_error)
 
void get_all_error_estimates (Vector< Vector< double >> &elemental_error)
 
void doc_errors (DocInfo &doc_info)
 Get max and min error for all elements in submeshes. More...
 
void doc_errors ()
 Get max and min error for all elements in submeshes. More...
 
void enable_info_in_newton_solve ()
 
void disable_info_in_newton_solve ()
 Disable the output of information when in the newton solver. More...
 
- Public Member Functions inherited from oomph::ExplicitTimeSteppableObject
 ExplicitTimeSteppableObject ()
 Empty constructor. More...
 
 ExplicitTimeSteppableObject (const ExplicitTimeSteppableObject &)=delete
 Broken copy constructor. More...
 
void operator= (const ExplicitTimeSteppableObject &)=delete
 Broken assignment operator. More...
 
virtual ~ExplicitTimeSteppableObject ()
 Empty destructor. More...
 
virtual void actions_before_explicit_stage ()
 
virtual void actions_after_explicit_stage ()
 

Private Attributes

TriangleMesh< ELEMENT > * Bulk_mesh_pt
 Pointer to the "bulk" mesh. More...
 
Mesh * PML_right_mesh_pt
 Pointer to the right PML mesh. More...
 
Mesh * PML_top_mesh_pt
 Pointer to the top PML mesh. More...
 
Mesh * PML_left_mesh_pt
 Pointer to the left PML mesh. More...
 
Mesh * PML_bottom_mesh_pt
 Pointer to the bottom PML mesh. More...
 
Mesh * PML_top_right_mesh_pt
 Pointer to the top right corner PML mesh. More...
 
Mesh * PML_top_left_mesh_pt
 Pointer to the top left corner PML mesh. More...
 
Mesh * PML_bottom_right_mesh_pt
 Pointer to the bottom right corner PML mesh. More...
 
Mesh * PML_bottom_left_mesh_pt
 Pointer to the bottom left corner PML mesh. More...
 
ofstream Trace_file
 Trace file. More...
 
Mesh * Helmholtz_inner_boundary_mesh_pt
 
Mesh * Helmholtz_power_boundary_mesh_pt
 Pointer to mesh of elements that compute the radiated power. More...
 

Additional Inherited Members

- Public Types inherited from oomph::Problem
typedef void(* SpatialErrorEstimatorFctPt) (Mesh *&mesh_pt, Vector< double > &elemental_error)
 Function pointer for spatial error estimator. More...
 
typedef void(* SpatialErrorEstimatorWithDocFctPt) (Mesh *&mesh_pt, Vector< double > &elemental_error, DocInfo &doc_info)
 Function pointer for spatial error estimator with doc. More...
 
- Public Attributes inherited from oomph::Problem
bool Shut_up_in_newton_solve
 
- Static Public Attributes inherited from oomph::Problem
static bool Suppress_warning_about_actions_before_read_unstructured_meshes
 
- Protected Types inherited from oomph::Problem
enum  Assembly_method {
  Perform_assembly_using_vectors_of_pairs , Perform_assembly_using_two_vectors , Perform_assembly_using_maps , Perform_assembly_using_lists ,
  Perform_assembly_using_two_arrays
}
 Enumerated flags to determine which sparse assembly method is used. More...
 
- Protected Member Functions inherited from oomph::Problem
unsigned setup_element_count_per_dof ()
 
virtual void sparse_assemble_row_or_column_compressed (Vector< int * > &column_or_row_index, Vector< int * > &row_or_column_start, Vector< double * > &value, Vector< unsigned > &nnz, Vector< double * > &residual, bool compressed_row_flag)
 
virtual void actions_before_newton_convergence_check ()
 
virtual void actions_before_newton_step ()
 
virtual void actions_after_newton_step ()
 
virtual void actions_before_implicit_timestep ()
 
virtual void actions_after_implicit_timestep ()
 
virtual void actions_after_implicit_timestep_and_error_estimation ()
 
virtual void actions_before_explicit_timestep ()
 Actions that should be performed before each explicit time step. More...
 
virtual void actions_after_explicit_timestep ()
 Actions that should be performed after each explicit time step. More...
 
virtual void actions_before_read_unstructured_meshes ()
 
virtual void actions_after_read_unstructured_meshes ()
 
virtual void actions_after_change_in_global_parameter (double *const &parameter_pt)
 
virtual void actions_after_change_in_bifurcation_parameter ()
 
virtual void actions_after_parameter_increase (double *const &parameter_pt)
 
double & dof_derivative (const unsigned &i)
 
double & dof_current (const unsigned &i)
 
virtual void set_initial_condition ()
 
virtual double global_temporal_error_norm ()
 
unsigned newton_solve_continuation (double *const &parameter_pt)
 
unsigned newton_solve_continuation (double *const &parameter_pt, DoubleVector &z)
 
void calculate_continuation_derivatives (double *const &parameter_pt)
 
void calculate_continuation_derivatives (const DoubleVector &z)
 
void calculate_continuation_derivatives_fd (double *const &parameter_pt)
 
bool does_pointer_correspond_to_problem_data (double *const &parameter_pt)
 
void set_consistent_pinned_values_for_continuation ()
 
- Protected Attributes inherited from oomph::Problem
Vector< Problem * > Copy_of_problem_pt
 
std::map< double *, bool > Calculate_dparameter_analytic
 
bool Calculate_hessian_products_analytic
 
LinearAlgebraDistribution * Dof_distribution_pt
 
Vector< double * > Dof_pt
 Vector of pointers to dofs. More...
 
DoubleVectorWithHaloEntries Element_count_per_dof
 
double Relaxation_factor
 
double Newton_solver_tolerance
 
unsigned Max_newton_iterations
 Maximum number of Newton iterations. More...
 
unsigned Nnewton_iter_taken
 
Vector< double > Max_res
 Maximum residuals at start and after each newton iteration. More...
 
double Max_residuals
 
bool Time_adaptive_newton_crash_on_solve_fail
 
bool Jacobian_reuse_is_enabled
 Is re-use of Jacobian in Newton iteration enabled? Default: false. More...
 
bool Jacobian_has_been_computed
 
bool Problem_is_nonlinear
 
bool Pause_at_end_of_sparse_assembly
 
bool Doc_time_in_distribute
 
unsigned Sparse_assembly_method
 
unsigned Sparse_assemble_with_arrays_initial_allocation
 
unsigned Sparse_assemble_with_arrays_allocation_increment
 
Vector< Vector< unsigned > > Sparse_assemble_with_arrays_previous_allocation
 
double Numerical_zero_for_sparse_assembly
 
double FD_step_used_in_get_hessian_vector_products
 
bool Mass_matrix_reuse_is_enabled
 
bool Mass_matrix_has_been_computed
 
bool Discontinuous_element_formulation
 
double Minimum_dt
 Minimum desired dt: if dt falls below this value, exit. More...
 
double Maximum_dt
 Maximum desired dt. More...
 
double DTSF_max_increase
 
double DTSF_min_decrease
 
double Minimum_dt_but_still_proceed
 
bool Scale_arc_length
 Boolean to control whether arc-length should be scaled. More...
 
double Desired_proportion_of_arc_length
 Proportion of the arc-length to taken by the parameter. More...
 
double Theta_squared
 
int Sign_of_jacobian
 Storage for the sign of the global Jacobian. More...
 
double Continuation_direction
 
double Parameter_derivative
 Storage for the derivative of the global parameter wrt arc-length. More...
 
double Parameter_current
 Storage for the present value of the global parameter. More...
 
bool Use_continuation_timestepper
 Boolean to control original or new storage of dof stuff. More...
 
unsigned Dof_derivative_offset
 
unsigned Dof_current_offset
 
Vector< double > Dof_derivative
 Storage for the derivative of the problem variables wrt arc-length. More...
 
Vector< double > Dof_current
 Storage for the present values of the variables. More...
 
double Ds_current
 Storage for the current step value. More...
 
unsigned Desired_newton_iterations_ds
 
double Minimum_ds
 Minimum desired value of arc-length. More...
 
bool Bifurcation_detection
 Boolean to control bifurcation detection via determinant of Jacobian. More...
 
bool Bisect_to_find_bifurcation
 Boolean to control wheter bisection is used to located bifurcation. More...
 
bool First_jacobian_sign_change
 Boolean to indicate whether a sign change has occured in the Jacobian. More...
 
bool Arc_length_step_taken
 Boolean to indicate whether an arc-length step has been taken. More...
 
bool Use_finite_differences_for_continuation_derivatives
 
OomphCommunicator * Communicator_pt
 The communicator for this problem. More...
 
bool Always_take_one_newton_step
 
double Timestep_reduction_factor_after_nonconvergence
 
bool Keep_temporal_error_below_tolerance
 
- Static Protected Attributes inherited from oomph::Problem
static ContinuationStorageScheme Continuation_time_stepper
 Storage for the single static continuation timestorage object. More...
 

Detailed Description

template<class ELEMENT>
class PMLProblem< ELEMENT >

////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////// Problem class to demonstrate use of perfectly matched layers for Helmholtz problems.

Constructor & Destructor Documentation

◆ PMLProblem() [1/2]

template<class ELEMENT >
PMLProblem< ELEMENT >::PMLProblem

Constructor.

Constructor for Helmholtz problem.

166 {
167 
168  // Open trace file
169  Trace_file.open("RESLT/trace.dat");
170 
171  // Create circle representing inner boundary
172  double a=0.2;
173  double x_c=0.0;
174  double y_c=0.0;
175  Circle* inner_circle_pt=new Circle(x_c,y_c,a);
176 
177  // Outer boundary
178  //---------------
179  TriangleMeshClosedCurve* outer_boundary_pt=0;
180 
181  unsigned n_segments = 20;
182  Vector<TriangleMeshCurveSection*> outer_boundary_line_pt(4);
183 
184  // Each polyline only has three vertices, provide storage for their
185  // coordinates
186  Vector<Vector<double> > vertex_coord(2);
187  for(unsigned i=0;i<2;i++)
188  {
189  vertex_coord[i].resize(2);
190  }
191 
192  // First polyline
193  vertex_coord[0][0]=-2.0;
194  vertex_coord[0][1]=-2.0;
195  vertex_coord[1][0]=-2.0;
196  vertex_coord[1][1]=2.0;
197 
198  // Build the 1st boundary polyline
199  unsigned boundary_id=2;
200  outer_boundary_line_pt[0] = new TriangleMeshPolyLine(vertex_coord,
201  boundary_id);
202 
203  // Second boundary polyline
204  vertex_coord[0][0]=-2.0;
205  vertex_coord[0][1]=2.0;
206  vertex_coord[1][0]=2.0;
207  vertex_coord[1][1]=2.0;
208 
209  // Build the 2nd boundary polyline
210  boundary_id=3;
211  outer_boundary_line_pt[1] = new TriangleMeshPolyLine(vertex_coord,
212  boundary_id);
213 
214  // Third boundary polyline
215  vertex_coord[0][0]=2.0;
216  vertex_coord[0][1]=2.0;
217  vertex_coord[1][0]=2.0;
218  vertex_coord[1][1]=-2.0;
219 
220  // Build the 3rd boundary polyline
221  boundary_id=4;
222  outer_boundary_line_pt[2] = new TriangleMeshPolyLine(vertex_coord,
223  boundary_id);
224 
225  // Fourth boundary polyline
226  vertex_coord[0][0]=2.0;
227  vertex_coord[0][1]=-2.0;
228  vertex_coord[1][0]=-2.0;
229  vertex_coord[1][1]=-2.0;
230 
231  // Build the 4th boundary polyline
232  boundary_id=5;
233  outer_boundary_line_pt[3] = new TriangleMeshPolyLine(vertex_coord,
234  boundary_id);
235 
236  // Create the triangle mesh polygon for outer boundary
237  outer_boundary_pt = new TriangleMeshPolygon(outer_boundary_line_pt);
238 
239  // Inner circular boundary
240  //------------------------
241  Vector<TriangleMeshCurveSection*> inner_boundary_line_pt(2);
242 
243  // The intrinsic coordinates for the beginning and end of the curve
244  double s_start = 0.0;
245  double s_end = MathematicalConstants::Pi;
246  boundary_id = 0;
247  inner_boundary_line_pt[0]=
248  new TriangleMeshCurviLine(inner_circle_pt,
249  s_start,
250  s_end,
251  n_segments,
252  boundary_id);
253 
254  // The intrinsic coordinates for the beginning and end of the curve
255  s_start = MathematicalConstants::Pi;
256  s_end = 2.0*MathematicalConstants::Pi;
257  boundary_id = 1;
258  inner_boundary_line_pt[1]=
259  new TriangleMeshCurviLine(inner_circle_pt,
260  s_start,
261  s_end,
262  n_segments,
263  boundary_id);
264 
265 
266  // Combine to hole
267  //----------------
269  Vector<double> hole_coords(2);
270  hole_coords[0]=0.0;
271  hole_coords[1]=0.0;
272  hole_pt[0]=new TriangleMeshClosedCurve(inner_boundary_line_pt,
273  hole_coords);
274 
275 
276  // Use the TriangleMeshParameters object for helping on the manage
277  // of the TriangleMesh parameters. The only parameter that needs to take
278  // is the outer boundary.
279  TriangleMeshParameters triangle_mesh_parameters(outer_boundary_pt);
280 
281  // Specify the closed curve using the TriangleMeshParameters object
282  triangle_mesh_parameters.internal_closed_curve_pt() = hole_pt;
283 
284  // Target element size in bulk mesh
285  triangle_mesh_parameters.element_area() = 0.1;
286 
287 #ifdef ADAPTIVE
288 
289  // Build adaptive "bulk" mesh
290  Bulk_mesh_pt=new RefineableTriangleMesh<ELEMENT>(triangle_mesh_parameters);
291 
292  // Create/set error estimator
293  Bulk_mesh_pt->spatial_error_estimator_pt()=new Z2ErrorEstimator;
294 
295  // Choose error tolerances to force some uniform refinement
296  Bulk_mesh_pt->min_permitted_error()=0.00004;
297  Bulk_mesh_pt->max_permitted_error()=0.0001;
298 
299 #else
300 
301  // Build "bulk" mesh
302  Bulk_mesh_pt=new TriangleMesh<ELEMENT>(triangle_mesh_parameters);
303 
304 #endif
305 
306  // Create the main triangular mesh
308 
309  // Create PML meshes and add them to the global mesh
311 
312  // Build the entire mesh from its submeshes
314 
315  // Let's have a look where the boundaries are
316  this->mesh_pt()->output("global_mesh.dat");
317  this->mesh_pt()->output_boundaries("global_mesh_boundary.dat");
318 
319  // Complete the build of all elements so they are fully functional
320  unsigned n_element = this->mesh_pt()->nelement();
321  for(unsigned e=0;e<n_element;e++)
322  {
323  // Upcast from GeneralisedElement to Helmholtz bulk element
324  PMLHelmholtzEquations<2> *el_pt =
325  dynamic_cast<PMLHelmholtzEquations<2>*>(mesh_pt()->element_pt(e));
326 
327  //Set the k_squared double pointer
329  }
330 
331  // Apply boundary conditions
333 
334  // Setup equation numbering scheme
335  cout <<"Number of equations: " << assign_eqn_numbers() << std::endl;
336 
337 } // end of constructor
int i
Definition: BiCGSTAB_step_by_step.cpp:9
Array< double, 1, 3 > e(1./3., 0.5, 2.)
void apply_boundary_conditions()
Apply boundary conditions.
Definition: pml_helmholtz/scattering/unstructured_two_d_helmholtz.cc:422
ofstream Trace_file
Trace file.
Definition: pml_helmholtz/scattering/unstructured_two_d_helmholtz.cc:155
void create_pml_meshes()
Create PML meshes.
Definition: pml_helmholtz/scattering/unstructured_two_d_helmholtz.cc:530
TriangleMesh< ELEMENT > * Bulk_mesh_pt
Pointer to the "bulk" mesh.
Definition: pml_helmholtz/scattering/unstructured_two_d_helmholtz.cc:125
Definition: geom_objects.h:873
GeneralisedElement *& element_pt(const unsigned long &e)
Return pointer to element e.
Definition: mesh.h:448
void output(std::ostream &outfile)
Output for all elements.
Definition: mesh.cc:2027
unsigned long nelement() const
Return number of elements in the mesh.
Definition: mesh.h:590
void output_boundaries(std::ostream &outfile)
Output the nodes on the boundaries (into separate tecplot zones)
Definition: mesh.cc:1064
Definition: pml_helmholtz_elements.h:62
double *& k_squared_pt()
Get pointer to k_squared.
Definition: pml_helmholtz_elements.h:97
unsigned add_sub_mesh(Mesh *const &mesh_pt)
Definition: problem.h:1330
void build_global_mesh()
Definition: problem.cc:1493
Mesh *& mesh_pt()
Return a pointer to the global mesh.
Definition: problem.h:1280
unsigned long assign_eqn_numbers(const bool &assign_local_eqn_numbers=true)
Definition: problem.cc:1989
Unstructured refineable Triangle Mesh.
Definition: triangle_mesh.template.h:2249
Base class defining a closed curve for the Triangle mesh generation.
Definition: unstructured_two_d_mesh_geometry_base.h:1339
Definition: unstructured_two_d_mesh_geometry_base.h:662
Definition: triangle_mesh.template.h:94
Class defining a polyline for use in Triangle Mesh generation.
Definition: unstructured_two_d_mesh_geometry_base.h:868
Class defining a closed polygon for the Triangle mesh generation.
Definition: unstructured_two_d_mesh_geometry_base.h:1451
Definition: triangle_mesh.template.h:424
Definition: oomph-lib/src/generic/Vector.h:58
Definition: error_estimator.h:266
const Scalar * a
Definition: level2_cplx_impl.h:32
double Pi
Definition: two_d_biharmonic.cc:235
double K_squared
Square of the wavenumber.
Definition: helmholtz_point_source.cc:60

References a, e(), oomph::TriangleMeshParameters::element_area(), i, oomph::TriangleMeshParameters::internal_closed_curve_pt(), GlobalParameters::K_squared, oomph::PMLHelmholtzEquations< DIM >::k_squared_pt(), oomph::MathematicalConstants::Pi, and oomph::Problem_Parameter::Trace_file.

◆ ~PMLProblem() [1/2]

template<class ELEMENT >
PMLProblem< ELEMENT >::~PMLProblem ( )
inline

Destructor (empty)

84 {}

◆ PMLProblem() [2/2]

template<class ELEMENT >
PMLProblem< ELEMENT >::PMLProblem ( )

Constructor.

◆ ~PMLProblem() [2/2]

template<class ELEMENT >
PMLProblem< ELEMENT >::~PMLProblem ( )
inline

Destructor (empty)

251 {};

Member Function Documentation

◆ actions_after_newton_solve() [1/2]

template<class ELEMENT >
void PMLProblem< ELEMENT >::actions_after_newton_solve ( )
inlinevirtual

Update the problem specs after solve (empty)

Reimplemented from oomph::Problem.

90 {}

◆ actions_after_newton_solve() [2/2]

template<class ELEMENT >
void PMLProblem< ELEMENT >::actions_after_newton_solve ( )
inlinevirtual

Update the problem specs after solve (empty)

Reimplemented from oomph::Problem.

257 {};

◆ actions_before_newton_solve() [1/2]

template<class ELEMENT >
void PMLProblem< ELEMENT >::actions_before_newton_solve ( )
inlinevirtual

Update the problem specs before solve (empty)

Reimplemented from oomph::Problem.

87 {}

◆ actions_before_newton_solve() [2/2]

template<class ELEMENT >
void PMLProblem< ELEMENT >::actions_before_newton_solve ( )
inlinevirtual

Update the problem specs before solve (empty)

Reimplemented from oomph::Problem.

254 {} ;

◆ apply_boundary_conditions()

template<class ELEMENT >
void PMLProblem< ELEMENT >::apply_boundary_conditions

Apply boundary conditions.

423 {
424 
425  // Boundary conditions are set on the surface of the circle
426  // as a constant nonzero Dirichlet boundary condition
427  unsigned n_bound = Bulk_mesh_pt->nboundary();
428 
429  for(unsigned b=0;b<n_bound;b++)
430  {
431  unsigned n_node = Bulk_mesh_pt->nboundary_node(b);
432  for (unsigned n=0;n<n_node;n++)
433  {
434  if ((b==0) || (b==1))
435  {
436  Node* nod_pt=Bulk_mesh_pt->boundary_node_pt(b,n);
437  nod_pt->pin(0);
438  nod_pt->pin(1);
439 
440  nod_pt->set_value(0,0.1);
441  nod_pt->set_value(1,0.0);
442  }
443  }
444  }
445 
446 }// end of apply_boundary_conditions
const unsigned n
Definition: CG3DPackingUnitTest.cpp:11
Scalar * b
Definition: benchVecAdd.cpp:17
void pin(const unsigned &i)
Pin the i-th stored variable.
Definition: nodes.h:385
void set_value(const unsigned &i, const double &value_)
Definition: nodes.h:271
Definition: nodes.h:906

References b, n, oomph::Data::pin(), and oomph::Data::set_value().

◆ create_flux_elements()

template<class ELEMENT >
void PMLProblem< ELEMENT >::create_flux_elements ( const unsigned &  b,
Mesh *const &  bulk_mesh_pt,
Mesh *const &  helmholtz_inner_boundary_mesh_pt 
)

Create Helmholtz flux elements on boundary b of the Mesh pointed to by bulk_mesh_pt and add them to the specified surface Mesh

Create Helmholtz inner Flux Elements on the b-th boundary of the Mesh object pointed to by bulk_mesh_pt and add the elements to the Mesh object pointed to by helmholtz_inner_boundary_mesh_pt

750 {
751  // Loop over the bulk elements adjacent to boundary b
752  unsigned n_element = bulk_mesh_pt->nboundary_element(b);
753  for(unsigned e=0;e<n_element;e++)
754  {
755  // Get pointer to the bulk element that is adjacent to boundary b
756  ELEMENT* bulk_elem_pt = dynamic_cast<ELEMENT*>(
757  bulk_mesh_pt->boundary_element_pt(b,e));
758 
759  //Find the index of the face of element e along boundary b
760  int face_index = bulk_mesh_pt->face_index_at_boundary(b,e);
761 
762  // Build the corresponding prescribed incoming-flux element
763  PMLHelmholtzFluxElement<ELEMENT>* flux_element_pt = new
764  PMLHelmholtzFluxElement<ELEMENT>(bulk_elem_pt,face_index);
765 
766  //Add the prescribed incoming-flux element to the surface mesh
767  helmholtz_inner_boundary_mesh_pt->add_element_pt(flux_element_pt);
768 
769  // Set the pointer to the prescribed flux function
770  flux_element_pt->flux_fct_pt() =
772 
773  } //end of loop over bulk elements adjacent to boundary b
774 
775 } // end of create_flux_elements
int face_index_at_boundary(const unsigned &b, const unsigned &e) const
Definition: mesh.h:896
unsigned nboundary_element(const unsigned &b) const
Return number of finite elements that are adjacent to boundary b.
Definition: mesh.h:878
FiniteElement * boundary_element_pt(const unsigned &b, const unsigned &e) const
Return pointer to e-th finite element on boundary b.
Definition: mesh.h:840
void add_element_pt(GeneralisedElement *const &element_pt)
Add a (pointer to) an element to the mesh.
Definition: mesh.h:617
Definition: pml_helmholtz_flux_elements.h:552
PMLHelmholtzPrescribedFluxFctPt & flux_fct_pt()
Broken assignment operator.
Definition: pml_helmholtz_flux_elements.h:582
void prescribed_incoming_flux(const Vector< double > &x, complex< double > &flux)
Definition: scattering.cc:156

References oomph::Mesh::add_element_pt(), b, oomph::Mesh::boundary_element_pt(), e(), oomph::Mesh::face_index_at_boundary(), oomph::PMLHelmholtzFluxElement< ELEMENT >::flux_fct_pt(), oomph::Mesh::nboundary_element(), and GlobalParameters::prescribed_incoming_flux().

◆ create_pml_meshes() [1/2]

template<class ELEMENT >
void PMLProblem< ELEMENT >::create_pml_meshes

Create PML meshes.

Create PML meshes and add them to the problem's sub-meshes.

531 {
532 
533  // Bulk mesh left boundary id
534  unsigned int left_boundary_id = 2;
535 
536  // Bulk mesh top boundary id
537  unsigned int top_boundary_id = 3;
538 
539  // Bulk mesh right boundary id
540  unsigned int right_boundary_id = 4;
541 
542  // Bulk mesh bottom boundary id
543  unsigned int bottom_boundary_id = 5;
544 
545  // PML width in elements for the right layer
546  unsigned n_x_right_pml = 3;
547 
548  // PML width in elements for the top layer
549  unsigned n_y_top_pml = 3;
550 
551  // PML width in elements for the left layer
552  unsigned n_x_left_pml = 3;
553 
554  // PML width in elements for the left layer
555  unsigned n_y_bottom_pml = 3;
556 
557  // Outer physical length of the PML layers
558  // defaults to 0.2, so 10% of the size of the
559  // physical domain
560  double width_x_right_pml = 0.2;
561  double width_y_top_pml = 0.2;
562  double width_x_left_pml = 0.2;
563  double width_y_bottom_pml = 0.2;
564 
565  // Build the PML meshes based on the new adapted triangular mesh
569  (Bulk_mesh_pt,right_boundary_id,
570  n_x_right_pml, width_x_right_pml);
574  (Bulk_mesh_pt, top_boundary_id,
575  n_y_top_pml, width_y_top_pml);
579  (Bulk_mesh_pt, left_boundary_id,
580  n_x_left_pml, width_x_left_pml);
584  (Bulk_mesh_pt, bottom_boundary_id,
585  n_y_bottom_pml, width_y_bottom_pml);
586 
587  // Add submeshes to the global mesh
592 
593  // Rebuild corner PML meshes
598  Bulk_mesh_pt, right_boundary_id);
599 
604  Bulk_mesh_pt, right_boundary_id);
605 
610  Bulk_mesh_pt, left_boundary_id);
611 
616  Bulk_mesh_pt, left_boundary_id);
617 
618  // Add submeshes to the global mesh
623 
624 } // end of create_pml_meshes
Mesh * PML_bottom_left_mesh_pt
Pointer to the bottom left corner PML mesh.
Definition: pml_helmholtz/scattering/unstructured_two_d_helmholtz.cc:152
Mesh * PML_bottom_right_mesh_pt
Pointer to the bottom right corner PML mesh.
Definition: pml_helmholtz/scattering/unstructured_two_d_helmholtz.cc:149
Mesh * PML_bottom_mesh_pt
Pointer to the bottom PML mesh.
Definition: pml_helmholtz/scattering/unstructured_two_d_helmholtz.cc:140
Mesh * PML_top_mesh_pt
Pointer to the top PML mesh.
Definition: pml_helmholtz/scattering/unstructured_two_d_helmholtz.cc:134
Mesh * PML_top_right_mesh_pt
Pointer to the top right corner PML mesh.
Definition: pml_helmholtz/scattering/unstructured_two_d_helmholtz.cc:143
Mesh * PML_right_mesh_pt
Pointer to the right PML mesh.
Definition: pml_helmholtz/scattering/unstructured_two_d_helmholtz.cc:131
Mesh * PML_top_left_mesh_pt
Pointer to the top left corner PML mesh.
Definition: pml_helmholtz/scattering/unstructured_two_d_helmholtz.cc:146
Mesh * PML_left_mesh_pt
Pointer to the left PML mesh.
Definition: pml_helmholtz/scattering/unstructured_two_d_helmholtz.cc:137
Definition: pml_meshes.h:48
Mesh * create_bottom_right_pml_mesh(Mesh *pml_right_mesh_pt, Mesh *pml_bottom_mesh_pt, Mesh *bulk_mesh_pt, const unsigned &right_boundary_id, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper)
Definition: pml_meshes.h:2103
Mesh * create_top_right_pml_mesh(Mesh *pml_right_mesh_pt, Mesh *pml_top_mesh_pt, Mesh *bulk_mesh_pt, const unsigned &right_boundary_id, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper)
Definition: pml_meshes.h:1968
Mesh * create_top_pml_mesh(Mesh *bulk_mesh_pt, const unsigned &top_boundary_id, const unsigned &n_y_top_pml, const double &width_y_top_pml, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper)
Definition: pml_meshes.h:1646
Mesh * create_top_left_pml_mesh(Mesh *pml_left_mesh_pt, Mesh *pml_top_mesh_pt, Mesh *bulk_mesh_pt, const unsigned &left_boundary_id, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper)
Definition: pml_meshes.h:2234
Mesh * create_bottom_left_pml_mesh(Mesh *pml_left_mesh_pt, Mesh *pml_bottom_mesh_pt, Mesh *bulk_mesh_pt, const unsigned &left_boundary_id, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper)
Definition: pml_meshes.h:2367
Mesh * create_bottom_pml_mesh(Mesh *bulk_mesh_pt, const unsigned &bottom_boundary_id, const unsigned &n_y_bottom_pml, const double &width_y_bottom_pml, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper)
Definition: pml_meshes.h:1860
Mesh * create_left_pml_mesh(Mesh *bulk_mesh_pt, const unsigned &left_boundary_id, const unsigned &n_x_left_pml, const double &width_x_left_pml, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper)
Definition: pml_meshes.h:1752
Mesh * create_right_pml_mesh(Mesh *bulk_mesh_pt, const unsigned &right_boundary_id, const unsigned &n_x_right_pml, const double &width_x_right_pml, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper)
Definition: pml_meshes.h:1539

References oomph::TwoDimensionalPMLHelper::create_bottom_left_pml_mesh(), oomph::TwoDimensionalPMLHelper::create_bottom_pml_mesh(), oomph::TwoDimensionalPMLHelper::create_bottom_right_pml_mesh(), oomph::TwoDimensionalPMLHelper::create_left_pml_mesh(), oomph::TwoDimensionalPMLHelper::create_right_pml_mesh(), oomph::TwoDimensionalPMLHelper::create_top_left_pml_mesh(), oomph::TwoDimensionalPMLHelper::create_top_pml_mesh(), and oomph::TwoDimensionalPMLHelper::create_top_right_pml_mesh().

◆ create_pml_meshes() [2/2]

template<class ELEMENT >
void PMLProblem< ELEMENT >::create_pml_meshes ( )

Create PML meshes.

◆ create_power_elements()

template<class ELEMENT >
void PMLProblem< ELEMENT >::create_power_elements ( const unsigned &  b,
Mesh *const &  bulk_mesh_pt,
Mesh *const &  helmholtz_power_boundary_mesh_pt 
)

Create Helmholtz power elements on boundary b of the Mesh pointed to by bulk_mesh_pt and add them to the specified surface Mesh

Create Helmholtz inner Flux Elements on the b-th boundary of the Mesh object pointed to by bulk_mesh_pt and add the elements to the Mesh object pointed to by helmholtz_power_boundary_mesh_pt

786 {
787  // Loop over the bulk elements adjacent to boundary b
788  unsigned n_element = bulk_mesh_pt->nboundary_element(b);
789  for(unsigned e=0;e<n_element;e++)
790  {
791  // Get pointer to the bulk element that is adjacent to boundary b
792  ELEMENT* bulk_elem_pt = dynamic_cast<ELEMENT*>(
793  bulk_mesh_pt->boundary_element_pt(b,e));
794 
795  //Find the index of the face of element e along boundary b
796  int face_index = bulk_mesh_pt->face_index_at_boundary(b,e);
797 
798  // Build the corresponding prescribed power element
799  PMLHelmholtzPowerElement<ELEMENT>* power_element_pt = new
800  PMLHelmholtzPowerElement<ELEMENT>(bulk_elem_pt,face_index);
801 
802  //Add the prescribed power element to the surface mesh
803  helmholtz_power_boundary_mesh_pt->add_element_pt(power_element_pt);
804 
805  } //end of loop over bulk elements adjacent to boundary b
806 
807 } // end of create_power_elements
Definition: pml_helmholtz_flux_elements.h:53

References oomph::Mesh::add_element_pt(), b, oomph::Mesh::boundary_element_pt(), e(), oomph::Mesh::face_index_at_boundary(), and oomph::Mesh::nboundary_element().

◆ doc_solution() [1/2]

template<class ELEMENT >
void PMLProblem< ELEMENT >::doc_solution ( DocInfo &  doc_info)

Doc the solution: doc_info contains labels/output directory etc.

Doc the solution. DocInfo object stores flags/labels for where the output gets written to

454 {
455 
456  ofstream some_file,some_file2;
457  char filename[100];
458 
459  // Number of plot points
460  unsigned npts;
461  npts=5;
462 
463  // Output solution
464  //-----------------
465  sprintf(filename,"%s/soln%i.dat",doc_info.directory().c_str(),
466  doc_info.number());
467  some_file.open(filename);
468  Bulk_mesh_pt->output(some_file,npts);
469  some_file.close();
470 
471  // Output coarse solution
472  //-----------------------
473  sprintf(filename,"%s/coarse_soln%i.dat",doc_info.directory().c_str(),
474  doc_info.number());
475  some_file.open(filename);
476  unsigned npts_coarse=2;
477  Bulk_mesh_pt->output(some_file,npts_coarse);
478  some_file.close();
479 
480 
481  // Output solution within pml domains
482  //-----------------------------------
483  sprintf(filename,"%s/pml_soln%i.dat",doc_info.directory().c_str(),
484  doc_info.number());
485  some_file.open(filename);
486  PML_top_mesh_pt->output(some_file,npts);
487  PML_right_mesh_pt->output(some_file,npts);
488  PML_bottom_mesh_pt->output(some_file,npts);
489  PML_left_mesh_pt->output(some_file,npts);
490  PML_top_right_mesh_pt->output(some_file,npts);
491  PML_bottom_right_mesh_pt->output(some_file,npts);
492  PML_top_left_mesh_pt->output(some_file,npts);
493  PML_bottom_left_mesh_pt->output(some_file,npts);
494  some_file.close();
495 
496 
497 
498 
499  // Write norm of solution to trace file
500  double norm=0.0;
501  Bulk_mesh_pt->compute_norm(norm);
502  Trace_file << norm << std::endl;
503 
504  // //Do animation of Helmholtz solution
505  // //-----------------------------------
506  // unsigned nstep=40;
507  // for (unsigned i=0;i<nstep;i++)
508  // {
509  // sprintf(filename,"%s/helmholtz_animation%i_frame%i.dat",
510  // doc_info.directory().c_str(),
511  // doc_info.number(),i);
512  // some_file.open(filename);
513  // double phi=2.0*MathematicalConstants::Pi*double(i)/double(nstep-1);
514  // unsigned nelem=Bulk_mesh_pt->nelement();
515  // for (unsigned e=0;e<nelem;e++)
516  // {
517  // ELEMENT* el_pt=dynamic_cast<ELEMENT*>(
518  // Bulk_mesh_pt->element_pt(e));
519  // el_pt->output_real(some_file,phi,npts);
520  // }
521  // some_file.close();
522  // }
523 
524 } // end of doc
std::string directory() const
Output directory.
Definition: oomph_utilities.h:524
unsigned & number()
Number used (e.g.) for labeling output files.
Definition: oomph_utilities.h:554
string filename
Definition: MergeRestartFiles.py:39

References oomph::DocInfo::directory(), MergeRestartFiles::filename, oomph::DocInfo::number(), and oomph::Problem_Parameter::Trace_file.

◆ doc_solution() [2/2]

template<class ELEMENT >
void PMLProblem< ELEMENT >::doc_solution ( DocInfo &  doc_info)

Doc the solution. DocInfo object stores flags/labels for where the output gets written to

Member Data Documentation

◆ Bulk_mesh_pt

template<class ELEMENT >
TriangleMesh< ELEMENT > * PMLProblem< ELEMENT >::Bulk_mesh_pt
private

Pointer to the "bulk" mesh.

◆ Helmholtz_inner_boundary_mesh_pt

template<class ELEMENT >
Mesh* PMLProblem< ELEMENT >::Helmholtz_inner_boundary_mesh_pt
private

Pointer to the mesh containing the Helmholtz inner boundary condition elements

◆ Helmholtz_power_boundary_mesh_pt

template<class ELEMENT >
Mesh* PMLProblem< ELEMENT >::Helmholtz_power_boundary_mesh_pt
private

Pointer to mesh of elements that compute the radiated power.

◆ PML_bottom_left_mesh_pt

template<class ELEMENT >
Mesh * PMLProblem< ELEMENT >::PML_bottom_left_mesh_pt
private

Pointer to the bottom left corner PML mesh.

◆ PML_bottom_mesh_pt

template<class ELEMENT >
Mesh * PMLProblem< ELEMENT >::PML_bottom_mesh_pt
private

Pointer to the bottom PML mesh.

◆ PML_bottom_right_mesh_pt

template<class ELEMENT >
Mesh * PMLProblem< ELEMENT >::PML_bottom_right_mesh_pt
private

Pointer to the bottom right corner PML mesh.

◆ PML_left_mesh_pt

template<class ELEMENT >
Mesh * PMLProblem< ELEMENT >::PML_left_mesh_pt
private

Pointer to the left PML mesh.

◆ PML_right_mesh_pt

template<class ELEMENT >
Mesh * PMLProblem< ELEMENT >::PML_right_mesh_pt
private

Pointer to the right PML mesh.

◆ PML_top_left_mesh_pt

template<class ELEMENT >
Mesh * PMLProblem< ELEMENT >::PML_top_left_mesh_pt
private

Pointer to the top left corner PML mesh.

◆ PML_top_mesh_pt

template<class ELEMENT >
Mesh * PMLProblem< ELEMENT >::PML_top_mesh_pt
private

Pointer to the top PML mesh.

◆ PML_top_right_mesh_pt

template<class ELEMENT >
Mesh * PMLProblem< ELEMENT >::PML_top_right_mesh_pt
private

Pointer to the top right corner PML mesh.

◆ Trace_file

template<class ELEMENT >
ofstream PMLProblem< ELEMENT >::Trace_file
private

Trace file.


The documentation for this class was generated from the following files: