Public Member Functions | Private Member Functions | Private Attributes | List of all members
RefineableTwoMeshFluxPoissonProblem< ELEMENT > Class Template Reference
+ Inheritance diagram for RefineableTwoMeshFluxPoissonProblem< ELEMENT >:

Public Member Functions

 RefineableTwoMeshFluxPoissonProblem (PoissonEquations< 2 >::PoissonSourceFctPt source_fct_pt)
 Constructor: Pass pointer to source function. More...
 
 ~RefineableTwoMeshFluxPoissonProblem ()
 Destructor. More...
 
void doc_solution (DocInfo &doc_info)
 Doc the solution: doc_info contains labels/output directory etc. More...
 
SimpleRefineableRectangularQuadMesh< ELEMENT > * bulk_mesh_pt ()
 Access function for bulk mesh. More...
 
 RefineableTwoMeshFluxPoissonProblem (PoissonEquations< 2 >::PoissonSourceFctPt source_fct_pt)
 Constructor: Pass pointer to source function. More...
 
 ~RefineableTwoMeshFluxPoissonProblem ()
 Destructor (empty) More...
 
void doc_solution (DocInfo &doc_info)
 
- 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
 
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 Member Functions

void actions_before_newton_solve ()
 
void actions_after_newton_solve ()
 Update the problem specs after solve (empty) More...
 
void actions_before_adapt ()
 Actions before adapt: Wipe the mesh of prescribed flux elements. More...
 
void actions_after_adapt ()
 Actions after adapt: Rebuild the mesh of prescribed flux elements. More...
 
void actions_before_distribute ()
 
void actions_after_distribute ()
 
void create_flux_elements (const unsigned &b, Mesh *const &bulk_mesh_pt, Mesh *const &surface_mesh_pt)
 
void delete_flux_elements (Mesh *const &surface_mesh_pt)
 Delete Poisson flux elements and wipe the surface mesh. More...
 
void set_prescribed_flux_pt ()
 
void actions_before_newton_solve ()
 
void actions_after_newton_solve ()
 Update the problem specs after solve (empty) More...
 
void actions_before_adapt ()
 Actions before adapt: Wipe the mesh of prescribed flux elements. More...
 
void actions_after_adapt ()
 Actions after adapt: Rebuild the mesh of prescribed flux elements. More...
 
void create_flux_elements (const unsigned &b, Mesh *const &bulk_mesh_pt, Mesh *const &surface_mesh_pt)
 
void delete_flux_elements (Mesh *const &surface_mesh_pt)
 Delete Poisson flux elements and wipe the surface mesh. More...
 
void set_prescribed_flux_pt ()
 

Private Attributes

SimpleRefineableRectangularQuadMesh< ELEMENT > * Bulk_mesh_pt
 Pointer to the "bulk" mesh. More...
 
Mesh * Surface_mesh_pt
 Pointer to the "surface" mesh. More...
 
PoissonEquations< 2 >::PoissonSourceFctPt Source_fct_pt
 Pointer to source function. 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 RefineableTwoMeshFluxPoissonProblem< ELEMENT >

2D Poisson problem on rectangular domain, discretised with 2D QPoisson elements. Flux boundary conditions are applied along boundary 1 (the boundary where x=L). The specific type of element is specified via the template parameter.

Constructor & Destructor Documentation

◆ RefineableTwoMeshFluxPoissonProblem() [1/2]

template<class ELEMENT >
RefineableTwoMeshFluxPoissonProblem< ELEMENT >::RefineableTwoMeshFluxPoissonProblem ( PoissonEquations< 2 >::PoissonSourceFctPt  source_fct_pt)

Constructor: Pass pointer to source function.

Constructor for Poisson problem: Pass pointer to source function.

230  : Source_fct_pt(source_fct_pt)
231 {
232 
233  // Setup "bulk" mesh
234 
235  // # of elements in x-direction
236  unsigned n_x=4;
237 
238  // # of elements in y-direction
239  unsigned n_y=4;
240 
241  // Domain length in x-direction
242  double l_x=1.0;
243 
244  // Domain length in y-direction
245  double l_y=2.0;
246 
247  // Build "bulk" mesh
248  Bulk_mesh_pt=new
249  SimpleRefineableRectangularQuadMesh<ELEMENT>(n_x,n_y,l_x,l_y);
250 
251  // Create/set error estimator
252  Bulk_mesh_pt->spatial_error_estimator_pt()=new Z2ErrorEstimator;
253 
254  // Create "surface mesh" that will contain only the prescribed-flux
255  // elements. The constructor just creates the mesh without
256  // giving it any elements, nodes, etc.
257  Surface_mesh_pt = new Mesh;
258 
259  // Create prescribed-flux elements from all elements that are
260  // adjacent to boundary 1, but add them to a separate mesh.
261  // Note that this is exactly the same function as used in the
262  // single mesh version of the problem, we merely pass different Mesh pointers.
263  create_flux_elements(1,Bulk_mesh_pt,Surface_mesh_pt);
264 
265  // Add the two sub meshes to the problem
266  add_sub_mesh(Bulk_mesh_pt);
267  add_sub_mesh(Surface_mesh_pt);
268 
269  // Rebuild the Problem's global mesh from its various sub-meshes
270  build_global_mesh();
271 
272 
273  // Set the boundary conditions for this problem: All nodes are
274  // free by default -- just pin the ones that have Dirichlet conditions
275  // here.
276  unsigned n_bound = Bulk_mesh_pt->nboundary();
277  for(unsigned b=0;b<n_bound;b++)
278  {
279  //Leave nodes on boundary 1 free
280  if (b!=1)
281  {
282  unsigned n_node = Bulk_mesh_pt->nboundary_node(b);
283  for (unsigned n=0;n<n_node;n++)
284  {
285  Bulk_mesh_pt->boundary_node_pt(b,n)->pin(0);
286  }
287  }
288  }
289 
290  // Complete the build of all elements so they are fully functional
291 
292  // Loop over the Poisson bulk elements to set up element-specific
293  // things that cannot be handled by constructor: Pass pointer to
294  // source function
295  unsigned n_element = Bulk_mesh_pt->nelement();
296  for(unsigned e=0;e<n_element;e++)
297  {
298  // Upcast from GeneralisedElement to Poisson bulk element
299  ELEMENT *el_pt = dynamic_cast<ELEMENT*>(Bulk_mesh_pt->element_pt(e));
300 
301  //Set the source function pointer
302  el_pt->source_fct_pt() = Source_fct_pt;
303  }
304 
305  // Set pointer to prescribed flux function for flux elements
306  set_prescribed_flux_pt();
307 
308  // Setup equation numbering scheme
309  cout <<"Number of equations: " << assign_eqn_numbers() << std::endl;
310 
311 } // end of constructor
n
const unsigned n
Definition: CG3DPackingUnitTest.cpp:11
e
Array< double, 1, 3 > e(1./3., 0.5, 2.)
b
Scalar * b
Definition: benchVecAdd.cpp:17
RefineableTwoMeshFluxPoissonProblem::Bulk_mesh_pt
SimpleRefineableRectangularQuadMesh< ELEMENT > * Bulk_mesh_pt
Pointer to the "bulk" mesh.
Definition: mpi/distribution/two_d_poisson_flux_bc_adapt/two_d_poisson_flux_bc_adapt.cc:211
RefineableTwoMeshFluxPoissonProblem::Source_fct_pt
PoissonEquations< 2 >::PoissonSourceFctPt Source_fct_pt
Pointer to source function.
Definition: mpi/distribution/two_d_poisson_flux_bc_adapt/two_d_poisson_flux_bc_adapt.cc:217
RefineableTwoMeshFluxPoissonProblem::set_prescribed_flux_pt
void set_prescribed_flux_pt()
Definition: mpi/distribution/two_d_poisson_flux_bc_adapt/two_d_poisson_flux_bc_adapt.cc:409
RefineableTwoMeshFluxPoissonProblem::create_flux_elements
void create_flux_elements(const unsigned &b, Mesh *const &bulk_mesh_pt, Mesh *const &surface_mesh_pt)
Definition: mpi/distribution/two_d_poisson_flux_bc_adapt/two_d_poisson_flux_bc_adapt.cc:509
RefineableTwoMeshFluxPoissonProblem::Surface_mesh_pt
Mesh * Surface_mesh_pt
Pointer to the "surface" mesh.
Definition: mpi/distribution/two_d_poisson_flux_bc_adapt/two_d_poisson_flux_bc_adapt.cc:214
SimpleRefineableRectangularQuadMesh
Definition: mpi/distribution/hanging_node_reconciliation/hp_adaptive_driven_cavity.cc:63
oomph::Mesh
Definition: mesh.h:67
oomph::Problem::add_sub_mesh
unsigned add_sub_mesh(Mesh *const &mesh_pt)
Definition: problem.h:1330
oomph::Problem::build_global_mesh
void build_global_mesh()
Definition: problem.cc:1493
oomph::Problem::assign_eqn_numbers
unsigned long assign_eqn_numbers(const bool &assign_local_eqn_numbers=true)
Definition: problem.cc:1989
oomph::Z2ErrorEstimator
Definition: error_estimator.h:266
oomph::source_fct_pt
GeneralisedAxisymAdvectionDiffusionSourceFctPt & source_fct_pt()
Access function: Pointer to source function.
Definition: gen_axisym_advection_diffusion_elements.h:229

References oomph::Problem::add_sub_mesh(), oomph::Problem::assign_eqn_numbers(), b, oomph::Problem::build_global_mesh(), RefineableTwoMeshFluxPoissonProblem< ELEMENT >::Bulk_mesh_pt, RefineableTwoMeshFluxPoissonProblem< ELEMENT >::create_flux_elements(), e(), n, RefineableTwoMeshFluxPoissonProblem< ELEMENT >::set_prescribed_flux_pt(), RefineableTwoMeshFluxPoissonProblem< ELEMENT >::Source_fct_pt, and RefineableTwoMeshFluxPoissonProblem< ELEMENT >::Surface_mesh_pt.

◆ ~RefineableTwoMeshFluxPoissonProblem() [1/2]

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

Destructor.

152  {
153  delete Bulk_mesh_pt->spatial_error_estimator_pt();
154  delete Bulk_mesh_pt;
155  delete Surface_mesh_pt;
156  }

◆ RefineableTwoMeshFluxPoissonProblem() [2/2]

template<class ELEMENT >
RefineableTwoMeshFluxPoissonProblem< ELEMENT >::RefineableTwoMeshFluxPoissonProblem ( PoissonEquations< 2 >::PoissonSourceFctPt  source_fct_pt)

Constructor: Pass pointer to source function.

◆ ~RefineableTwoMeshFluxPoissonProblem() [2/2]

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

Destructor (empty)

150 {}

Member Function Documentation

◆ actions_after_adapt() [1/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::actions_after_adapt
privatevirtual

Actions after adapt: Rebuild the mesh of prescribed flux elements.

Reimplemented from oomph::Problem.

380 {
381  // Create prescribed-flux elements from all elements that are
382  // adjacent to boundary 1 and add them to surfac mesh
383  create_flux_elements(1,Bulk_mesh_pt,Surface_mesh_pt);
384 
385  // Rebuild the Problem's global mesh from its various sub-meshes
386  rebuild_global_mesh();
387 
388  // Set pointer to prescribed flux function for flux elements
389  set_prescribed_flux_pt();
390 
391  // Doc refinement levels in bulk mesh
392  unsigned min_refinement_level;
393  unsigned max_refinement_level;
394  Bulk_mesh_pt->get_refinement_levels(min_refinement_level,
395  max_refinement_level);
396  cout << "Min/max. refinement levels in bulk mesh: "
397  << min_refinement_level << " "
398  << max_refinement_level << std::endl;
399 
400 }// end of actions_after_adapt
oomph::Problem::rebuild_global_mesh
void rebuild_global_mesh()
Definition: problem.cc:1533

◆ actions_after_adapt() [2/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::actions_after_adapt ( )
privatevirtual

Actions after adapt: Rebuild the mesh of prescribed flux elements.

Reimplemented from oomph::Problem.

◆ actions_after_distribute()

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::actions_after_distribute ( )
inlineprivate

Actions after distribute: Rebuild the mesh of prescribed flux elements (simply call actions_after_adapt() which does the same thing)

193  {
194  actions_after_adapt();
195  }
RefineableTwoMeshFluxPoissonProblem::actions_after_adapt
void actions_after_adapt()
Actions after adapt: Rebuild the mesh of prescribed flux elements.
Definition: mpi/distribution/two_d_poisson_flux_bc_adapt/two_d_poisson_flux_bc_adapt.cc:379

◆ actions_after_newton_solve() [1/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::actions_after_newton_solve ( )
inlineprivatevirtual

Update the problem specs after solve (empty)

Reimplemented from oomph::Problem.

175 {}

◆ actions_after_newton_solve() [2/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::actions_after_newton_solve ( )
inlineprivatevirtual

Update the problem specs after solve (empty)

Reimplemented from oomph::Problem.

164 {}

◆ actions_before_adapt() [1/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::actions_before_adapt
privatevirtual

Actions before adapt: Wipe the mesh of prescribed flux elements.

Reimplemented from oomph::Problem.

364 {
365  // Kill the flux elements and wipe surface mesh
366  delete_flux_elements(Surface_mesh_pt);
367 
368  // Rebuild the Problem's global mesh from its various sub-meshes
369  rebuild_global_mesh();
370 
371 }// end of actions_before_adapt
RefineableTwoMeshFluxPoissonProblem::delete_flux_elements
void delete_flux_elements(Mesh *const &surface_mesh_pt)
Delete Poisson flux elements and wipe the surface mesh.
Definition: mpi/distribution/two_d_poisson_flux_bc_adapt/two_d_poisson_flux_bc_adapt.cc:543

◆ actions_before_adapt() [2/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::actions_before_adapt ( )
privatevirtual

Actions before adapt: Wipe the mesh of prescribed flux elements.

Reimplemented from oomph::Problem.

◆ actions_before_distribute()

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::actions_before_distribute ( )
inlineprivate

Actions before distribute: Wipe the mesh of prescribed flux elements (simply call actions_before_adapt() which does the same thing)

186  {
187  actions_before_adapt();
188  }
RefineableTwoMeshFluxPoissonProblem::actions_before_adapt
void actions_before_adapt()
Actions before adapt: Wipe the mesh of prescribed flux elements.
Definition: mpi/distribution/two_d_poisson_flux_bc_adapt/two_d_poisson_flux_bc_adapt.cc:363

◆ actions_before_newton_solve() [1/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::actions_before_newton_solve
privatevirtual

Update the problem specs before solve: Reset boundary conditions to the values from the exact solution.

Reimplemented from oomph::Problem.

322 {
323  // How many boundaries are in the bulk mesh?
324  unsigned n_bound = Bulk_mesh_pt->nboundary();
325 
326  //Loop over the boundaries in the bulk mesh
327  for(unsigned i=0;i<n_bound;i++)
328  {
329  // Only update Dirichlet nodes
330  if (i!=1)
331  {
332  // How many nodes are there on this boundary?
333  unsigned n_node = Bulk_mesh_pt->nboundary_node(i);
334 
335  // Loop over the nodes on boundary
336  for (unsigned n=0;n<n_node;n++)
337  {
338  // Get pointer to node
339  Node* nod_pt=Bulk_mesh_pt->boundary_node_pt(i,n);
340 
341  // Extract nodal coordinates from node:
342  Vector<double> x(2);
343  x[0]=nod_pt->x(0);
344  x[1]=nod_pt->x(1);
345 
346  // Compute the value of the exact solution at the nodal point
347  Vector<double> u(1);
348  TanhSolnForPoisson::get_exact_u(x,u);
349 
350  // Assign the value to the one (and only) nodal value at this node
351  nod_pt->set_value(0,u[0]);
352  }
353  }
354  }
355 } // end of actions before solve
i
int i
Definition: BiCGSTAB_step_by_step.cpp:9
oomph::Data::set_value
void set_value(const unsigned &i, const double &value_)
Definition: nodes.h:271
oomph::Node
Definition: nodes.h:906
oomph::Node::x
double & x(const unsigned &i)
Return the i-th nodal coordinate.
Definition: nodes.h:1060
TanhSolnForPoisson::get_exact_u
void get_exact_u(const Vector< double > &x, Vector< double > &u)
Exact solution as a Vector.
Definition: extrude_with_macro_element_representation.cc:206
plotDoE.x
list x
Definition: plotDoE.py:28

References TanhSolnForPoisson::get_exact_u(), i, n, oomph::Data::set_value(), plotDoE::x, and oomph::Node::x().

◆ actions_before_newton_solve() [2/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::actions_before_newton_solve ( )
privatevirtual

Update the problem specs before solve: Reset boundary conditions to the values from the exact solution.

Reimplemented from oomph::Problem.

◆ bulk_mesh_pt()

template<class ELEMENT >
SimpleRefineableRectangularQuadMesh<ELEMENT>* RefineableTwoMeshFluxPoissonProblem< ELEMENT >::bulk_mesh_pt ( )
inline

Access function for bulk mesh.

164  {
165  return Bulk_mesh_pt;
166  }

◆ create_flux_elements() [1/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::create_flux_elements ( const unsigned &  b,
Mesh *const &  bulk_mesh_pt,
Mesh *const &  surface_mesh_pt 
)
private

Create Poisson flux elements on boundary b of the Mesh pointed to by bulk_mesh_pt and add them to the Mesh object pointed to by surface_mesh_pt

Create Poisson 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 pointeed to by surface_mesh_pt.

511 {
512  // How many bulk elements are adjacent to boundary b?
513  unsigned n_element = bulk_mesh_pt->nboundary_element(b);
514 
515  // Loop over the bulk elements adjacent to boundary b?
516  for(unsigned e=0;e<n_element;e++)
517  {
518  // Get pointer to the bulk element that is adjacent to boundary b
519  ELEMENT* bulk_elem_pt = dynamic_cast<ELEMENT*>(
520  bulk_mesh_pt->boundary_element_pt(b,e));
521 
522  //Find the index of the face of element e along boundary b
523  int face_index = bulk_mesh_pt->face_index_at_boundary(b,e);
524 
525  // Build the corresponding prescribed-flux element
526  PoissonFluxElement<ELEMENT>* flux_element_pt = new
527  PoissonFluxElement<ELEMENT>(bulk_elem_pt,face_index);
528 
529  //Add the prescribed-flux element to the surface mesh
530  surface_mesh_pt->add_element_pt(flux_element_pt);
531 
532  } //end of loop over bulk elements adjacent to boundary b
533 
534 } // end of create_flux_elements
RefineableTwoMeshFluxPoissonProblem::bulk_mesh_pt
SimpleRefineableRectangularQuadMesh< ELEMENT > * bulk_mesh_pt()
Access function for bulk mesh.
Definition: mpi/distribution/two_d_poisson_flux_bc_adapt/two_d_poisson_flux_bc_adapt.cc:163
oomph::Mesh::add_element_pt
void add_element_pt(GeneralisedElement *const &element_pt)
Add a (pointer to) an element to the mesh.
Definition: mesh.h:617
oomph::PoissonFluxElement
Definition: poisson_flux_elements.h:51

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

Referenced by RefineableTwoMeshFluxPoissonProblem< ELEMENT >::RefineableTwoMeshFluxPoissonProblem().

◆ create_flux_elements() [2/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::create_flux_elements ( const unsigned &  b,
Mesh *const &  bulk_mesh_pt,
Mesh *const &  surface_mesh_pt 
)
private

Create Poisson flux elements on boundary b of the Mesh pointed to by bulk_mesh_pt and add them to the Mesh object pointed to by surface_mesh_pt

◆ delete_flux_elements() [1/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::delete_flux_elements ( Mesh *const &  surface_mesh_pt)
private

Delete Poisson flux elements and wipe the surface mesh.

Delete Poisson Flux Elements and wipe the surface mesh.

544 {
545  // How many surface elements are in the surface mesh
546  unsigned n_element = surface_mesh_pt->nelement();
547 
548  // Loop over the surface elements
549  for(unsigned e=0;e<n_element;e++)
550  {
551  // Kill surface element
552  delete surface_mesh_pt->element_pt(e);
553  }
554 
555  // Wipe the mesh
556  surface_mesh_pt->flush_element_and_node_storage();
557 
558 } // end of delete_flux_elements
oomph::Mesh::flush_element_and_node_storage
void flush_element_and_node_storage()
Definition: mesh.h:407
oomph::Mesh::element_pt
GeneralisedElement *& element_pt(const unsigned long &e)
Return pointer to element e.
Definition: mesh.h:448
oomph::Mesh::nelement
unsigned long nelement() const
Return number of elements in the mesh.
Definition: mesh.h:590

References e(), oomph::Mesh::element_pt(), oomph::Mesh::flush_element_and_node_storage(), and oomph::Mesh::nelement().

◆ delete_flux_elements() [2/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::delete_flux_elements ( Mesh *const &  surface_mesh_pt)
private

Delete Poisson flux elements and wipe the surface mesh.

◆ doc_solution() [1/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< 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

435 {
436 
437  // Doc refinement levels in bulk mesh
438  unsigned min_refinement_level;
439  unsigned max_refinement_level;
440  Bulk_mesh_pt->get_refinement_levels(min_refinement_level,
441  max_refinement_level);
442  cout << "Ultimate min/max. refinement levels in bulk mesh : "
443  << min_refinement_level << " "
444  << max_refinement_level << std::endl;
445 
446 
447  ofstream some_file;
448  char filename[100];
449 
450  // Number of plot points
451  unsigned npts;
452  npts=5;
453 
454 
455  // Output solution with halo elements
456  //-----------------------------------
457  Bulk_mesh_pt->enable_output_of_halo_elements();
458  sprintf(filename,"%s/soln_with_halo%i_on_proc%i.dat",
459  doc_info.directory().c_str(),
460  doc_info.number(),this->communicator_pt()->my_rank());
461  some_file.open(filename);
462  Bulk_mesh_pt->output(some_file,npts);
463  some_file.close();
464  Bulk_mesh_pt->disable_output_of_halo_elements();
465 
466 
467  // Output solution
468  //-----------------
469  sprintf(filename,"%s/soln%i_on_proc%i.dat",doc_info.directory().c_str(),
470  doc_info.number(),this->communicator_pt()->my_rank());
471  some_file.open(filename);
472  Bulk_mesh_pt->output(some_file,npts);
473  some_file.close();
474 
475  // Output exact solution
476  //----------------------
477  sprintf(filename,"%s/exact_soln%i_on_proc%i.dat",doc_info.directory().c_str(),
478  doc_info.number(),this->communicator_pt()->my_rank());
479  some_file.open(filename);
480  Bulk_mesh_pt->output_fct(some_file,npts,TanhSolnForPoisson::get_exact_u);
481  some_file.close();
482 
483 
484  // Doc error and return of the square of the L2 error
485  //---------------------------------------------------
486  double error,norm;
487  sprintf(filename,"%s/error%i_on_proc%i.dat",doc_info.directory().c_str(),
488  doc_info.number(),this->communicator_pt()->my_rank());
489  some_file.open(filename);
490  Bulk_mesh_pt->compute_error(some_file,TanhSolnForPoisson::get_exact_u,
491  error,norm);
492  some_file.close();
493 
494  // Doc L2 error and norm of solution
495  cout << "\nNorm of error : " << sqrt(error) << std::endl;
496  cout << "Norm of solution: " << sqrt(norm) << std::endl << std::endl;
497 
498 
499 } // end of doc
sqrt
AnnoyingScalar sqrt(const AnnoyingScalar &x)
Definition: AnnoyingScalar.h:134
oomph::DocInfo::directory
std::string directory() const
Output directory.
Definition: oomph_utilities.h:524
oomph::DocInfo::number
unsigned & number()
Number used (e.g.) for labeling output files.
Definition: oomph_utilities.h:554
MergeRestartFiles.filename
string filename
Definition: MergeRestartFiles.py:39
calibrate.error
int error
Definition: calibrate.py:297

References oomph::DocInfo::directory(), calibrate::error, MergeRestartFiles::filename, TanhSolnForPoisson::get_exact_u(), oomph::DocInfo::number(), and sqrt().

◆ doc_solution() [2/2]

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

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

◆ set_prescribed_flux_pt() [1/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::set_prescribed_flux_pt
private

Set pointer to prescribed-flux function for all elements in the surface mesh

410 {
411  // Loop over the flux elements to pass pointer to prescribed flux function
412  unsigned n_element=Surface_mesh_pt->nelement();
413  for(unsigned e=0;e<n_element;e++)
414  {
415  // Upcast from GeneralisedElement to Poisson flux element
416  PoissonFluxElement<ELEMENT> *el_pt =
417  dynamic_cast< PoissonFluxElement<ELEMENT>*>(
418  Surface_mesh_pt->element_pt(e));
419 
420  // Set the pointer to the prescribed flux function
421  el_pt->flux_fct_pt() =
422  &TanhSolnForPoisson::prescribed_flux_on_fixed_x_boundary;
423  }
424 
425 }// end of set prescribed flux pt
oomph::PoissonFluxElement::flux_fct_pt
PoissonPrescribedFluxFctPt & flux_fct_pt()
Access function for the prescribed-flux function pointer.
Definition: poisson_flux_elements.h:89
TanhSolnForPoisson::prescribed_flux_on_fixed_x_boundary
void prescribed_flux_on_fixed_x_boundary(const Vector< double > &x, double &flux)
Flux required by the exact solution on a boundary on which x is fixed.
Definition: mpi/distribution/two_d_poisson_flux_bc_adapt/two_d_poisson_flux_bc_adapt.cc:120

References e(), oomph::PoissonFluxElement< ELEMENT >::flux_fct_pt(), and TanhSolnForPoisson::prescribed_flux_on_fixed_x_boundary().

Referenced by RefineableTwoMeshFluxPoissonProblem< ELEMENT >::RefineableTwoMeshFluxPoissonProblem().

◆ set_prescribed_flux_pt() [2/2]

template<class ELEMENT >
void RefineableTwoMeshFluxPoissonProblem< ELEMENT >::set_prescribed_flux_pt ( )
private

Set pointer to prescribed-flux function for all elements in the surface mesh

Member Data Documentation

◆ Bulk_mesh_pt

template<class ELEMENT >
SimpleRefineableRectangularQuadMesh< ELEMENT > * RefineableTwoMeshFluxPoissonProblem< ELEMENT >::Bulk_mesh_pt
private

Pointer to the "bulk" mesh.

Referenced by RefineableTwoMeshFluxPoissonProblem< ELEMENT >::RefineableTwoMeshFluxPoissonProblem().

◆ Source_fct_pt

template<class ELEMENT >
PoissonEquations< 2 >::PoissonSourceFctPt RefineableTwoMeshFluxPoissonProblem< ELEMENT >::Source_fct_pt
private

Pointer to source function.

Referenced by RefineableTwoMeshFluxPoissonProblem< ELEMENT >::RefineableTwoMeshFluxPoissonProblem().

◆ Surface_mesh_pt

template<class ELEMENT >
Mesh * RefineableTwoMeshFluxPoissonProblem< ELEMENT >::Surface_mesh_pt
private

Pointer to the "surface" mesh.

Referenced by RefineableTwoMeshFluxPoissonProblem< ELEMENT >::RefineableTwoMeshFluxPoissonProblem().

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