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

Public Member Functions

 RefineableDrivenCavityProblem ()
 Constructor. More...
 
 ~RefineableDrivenCavityProblem ()
 Destructor: Empty. More...
 
void actions_after_newton_solve ()
 Update the after solve (empty) More...
 
void actions_before_newton_solve ()
 
void actions_after_adapt ()
 After adaptation: Unpin pressure and pin redundant pressure dofs. More...
 
void doc_solution (DocInfo &doc_info)
 Doc the solution. More...
 
 RefineableDrivenCavityProblem ()
 Constructor. More...
 
 ~RefineableDrivenCavityProblem ()
 Destructor: Empty. More...
 
void actions_after_newton_solve ()
 Update the after solve (empty) More...
 
void actions_before_newton_solve ()
 
void actions_after_adapt ()
 
void build_mesh ()
 Build the mesh. More...
 
void doc_solution (const std::string &header)
 Doc the solution. More...
 
 RefineableDrivenCavityProblem ()
 Constructor. More...
 
 ~RefineableDrivenCavityProblem ()
 Destructor: Empty. More...
 
void actions_after_newton_solve ()
 Update the after solve (empty) More...
 
void actions_before_newton_solve ()
 
void actions_after_adapt ()
 After adaptation: Unpin pressure and pin redundant pressure dofs. More...
 
void doc_solution (DocInfo &doc_info)
 Doc the solution. More...
 
 RefineableDrivenCavityProblem ()
 Constructor. More...
 
 ~RefineableDrivenCavityProblem ()
 Destructor: Empty. More...
 
void actions_after_newton_solve ()
 Update the after solve (empty) More...
 
void actions_before_newton_solve ()
 
void actions_after_adapt ()
 After adaptation: Unpin pressure and pin redudant pressure dofs. More...
 
void doc_solution (DocInfo &doc_info)
 Doc the solution. More...
 
 RefineableDrivenCavityProblem ()
 Constructor. More...
 
 ~RefineableDrivenCavityProblem ()
 Destructor: Empty. More...
 
void actions_after_newton_solve ()
 Update the after solve (empty) More...
 
void actions_before_newton_solve ()
 
void actions_after_adapt ()
 After adaptation: Unpin pressure and pin redudant pressure dofs. More...
 
void doc_solution (DocInfo &doc_info)
 Doc the solution. More...
 
void setup_line_plot_points ()
 Build line plot points. More...
 
 RefineableDrivenCavityProblem ()
 Constructor. More...
 
 ~RefineableDrivenCavityProblem ()
 Destructor: Empty. More...
 
void actions_after_newton_solve ()
 Update the after solve (empty) More...
 
void actions_before_newton_solve ()
 
void actions_before_adapt ()
 Before adaptation. More...
 
void actions_after_adapt ()
 After adaptation: Unpin pressure and pin redudant pressure dofs. More...
 
void doc_solution (DocInfo &doc_info)
 Doc the solution. More...
 
 RefineableDrivenCavityProblem ()
 Constructor. More...
 
 ~RefineableDrivenCavityProblem ()
 Destructor: Empty. More...
 
void actions_after_newton_solve ()
 Update the after solve (empty) More...
 
void actions_before_newton_solve ()
 
void actions_before_adapt ()
 Before adaptation. More...
 
void actions_after_adapt ()
 After adaptation: Unpin pressure and pin redundant pressure dofs. More...
 
void doc_solution (DocInfo &doc_info)
 Doc the solution. More...
 
- 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 fix_pressure (const unsigned &e, const unsigned &pdof, const double &pvalue)
 Fix pressure in element e at pressure dof pdof and set to pvalue. More...
 
void pin_only_pressure_at_origin ()
 Pin redundant pressures and pressure at origin. More...
 
void fix_pressure (const unsigned &e, const unsigned &pdof, const double &pvalue)
 Fix pressure in element e at pressure dof pdof and set to pvalue. More...
 
void fix_pressure (const unsigned &e, const unsigned &pdof, const double &pvalue)
 Fix pressure in element e at pressure dof pdof and set to pvalue. More...
 
void fix_pressure (const unsigned &e, const unsigned &pdof, const double &pvalue)
 Fix pressure in element e at pressure dof pdof and set to pvalue. More...
 
void fix_pressure (const unsigned &e, const unsigned &pdof, const double &pvalue)
 Fix pressure in element e at pressure dof pdof and set to pvalue. More...
 
void fix_pressure (const unsigned &e, const unsigned &pdof, const double &pvalue)
 Fix pressure in element e at pressure dof pdof and set to pvalue. More...
 

Private Attributes

DocInfo Doc_info
 Doc info object. More...
 
MeshAsGeomObject * Mesh_as_geom_object_pt
 Mesh as geom object representation of mesh. More...
 
Vector< Vector< std::pair< GeomObject *, Vector< double > > > > Line_plot_point
 Line_plot_point[i_phi][i_rho]. More...
 
LineVisualiser * LV_pt
 Line visualiser pointer. 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 RefineableDrivenCavityProblem< ELEMENT >

Driven cavity problem in rectangular domain, templated by element type.

Constructor & Destructor Documentation

◆ RefineableDrivenCavityProblem() [1/7]

template<class ELEMENT >
RefineableDrivenCavityProblem< ELEMENT >::RefineableDrivenCavityProblem

Constructor.

Constructor for RefineableDrivenCavity problem

161 {
162  // Setup mesh
163 
164  // # of elements in x-direction
165  unsigned n_x=10;
166 
167  // # of elements in y-direction
168  unsigned n_y=10;
169 
170  // Domain length in x-direction
171  double l_x=1.0;
172 
173  // Domain length in y-direction
174  double l_y=1.0;
175 
176  // Build and assign mesh
177  Problem::mesh_pt() =
178  new RefineableRectangularQuadMesh<ELEMENT>(n_x,n_y,l_x,l_y);
179 
180  // Set error estimator
181  Z2ErrorEstimator* error_estimator_pt=new Z2ErrorEstimator;
182  dynamic_cast<RefineableRectangularQuadMesh<ELEMENT>*>(mesh_pt())->
183  spatial_error_estimator_pt()=error_estimator_pt;
184 
185  // Set the boundary conditions for this problem: All nodes are
186  // free by default -- just pin the ones that have Dirichlet conditions
187  // here: All boundaries are Dirichlet boundaries.
188  unsigned num_bound = mesh_pt()->nboundary();
189  for(unsigned ibound=0;ibound<num_bound;ibound++)
190  {
191  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
192  for (unsigned inod=0;inod<num_nod;inod++)
193  {
194  // Loop over values (u and v velocities)
195  for (unsigned i=0;i<2;i++)
196  {
197  mesh_pt()->boundary_node_pt(ibound,inod)->pin(i);
198  }
199  }
200  } // end loop over boundaries
201 
202  //Find number of elements in mesh
203  const unsigned n_element = mesh_pt()->nelement();
204 
205  // Loop over the elements to set up element-specific
206  // things that cannot be handled by constructor: Pass pointer to Reynolds
207  // number
208  for(unsigned e=0;e<n_element;e++)
209  {
210  // Upcast from GeneralisedElement to the present element
211  ELEMENT* el_pt = dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e));
212  //Set the Reynolds number, etc
213  el_pt->re_pt() = &Global_Physical_Variables::Re;
214  } // end loop over elements
215 
216  // Pin redudant pressure dofs
217  RefineableNavierStokesEquations<2>::
218  pin_redundant_nodal_pressures(mesh_pt()->element_pt());
219 
220  // Now set the first pressure dof in the first element to 0.0
221  fix_pressure(0,0,0.0);
222 
223  // Setup equation numbering scheme
224  cout <<"Number of equations: " << assign_eqn_numbers() << std::endl;
225 
226 } // end_of_constructor
i
int i
Definition: BiCGSTAB_step_by_step.cpp:9
e
Array< double, 1, 3 > e(1./3., 0.5, 2.)
RefineableDrivenCavityProblem::fix_pressure
void fix_pressure(const unsigned &e, const unsigned &pdof, const double &pvalue)
Fix pressure in element e at pressure dof pdof and set to pvalue.
Definition: demo_drivers/mpi/distribution/adaptive_driven_cavity/adaptive_driven_cavity.cc:143
oomph::Data::pin
void pin(const unsigned &i)
Pin the i-th stored variable.
Definition: nodes.h:385
oomph::Mesh::nboundary_node
unsigned long nboundary_node(const unsigned &ibound) const
Return number of nodes on a particular boundary.
Definition: mesh.h:833
oomph::Mesh::nboundary
unsigned nboundary() const
Return number of boundaries.
Definition: mesh.h:827
oomph::Mesh::element_pt
GeneralisedElement *& element_pt(const unsigned long &e)
Return pointer to element e.
Definition: mesh.h:448
oomph::Mesh::boundary_node_pt
Node *& boundary_node_pt(const unsigned &b, const unsigned &n)
Return pointer to node n on boundary b.
Definition: mesh.h:493
oomph::Mesh::nelement
unsigned long nelement() const
Return number of elements in the mesh.
Definition: mesh.h:590
oomph::Problem::mesh_pt
Mesh *& mesh_pt()
Return a pointer to the global mesh.
Definition: problem.h:1280
oomph::Problem::assign_eqn_numbers
unsigned long assign_eqn_numbers(const bool &assign_local_eqn_numbers=true)
Definition: problem.cc:1989
oomph::RefineableNavierStokesEquations
Definition: refineable_navier_stokes_elements.h:322
oomph::RefineableRectangularQuadMesh
Definition: rectangular_quadmesh.template.h:326
oomph::Z2ErrorEstimator
Definition: error_estimator.h:266
Global_Physical_Variables::Re
double Re
Reynolds number.
Definition: fibre.cc:55
MeshRefinement::error_estimator_pt
Z2ErrorEstimator * error_estimator_pt
Definition: MortaringCantileverCompareToNonMortaring.cpp:190

References e(), MeshRefinement::error_estimator_pt, i, and Global_Physical_Variables::Re.

◆ ~RefineableDrivenCavityProblem() [1/7]

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

Destructor: Empty.

67 {}

◆ RefineableDrivenCavityProblem() [2/7]

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

Constructor.

◆ ~RefineableDrivenCavityProblem() [2/7]

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

Destructor: Empty.

67 {}

◆ RefineableDrivenCavityProblem() [3/7]

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

Constructor.

◆ ~RefineableDrivenCavityProblem() [3/7]

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

Destructor: Empty.

67 {}

◆ RefineableDrivenCavityProblem() [4/7]

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

Constructor.

◆ ~RefineableDrivenCavityProblem() [4/7]

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

Destructor: Empty.

67 {}

◆ RefineableDrivenCavityProblem() [5/7]

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

Constructor.

◆ ~RefineableDrivenCavityProblem() [5/7]

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

Destructor: Empty.

76 {}

◆ RefineableDrivenCavityProblem() [6/7]

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

Constructor.

◆ ~RefineableDrivenCavityProblem() [6/7]

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

Destructor: Empty.

67 {}

◆ RefineableDrivenCavityProblem() [7/7]

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

Constructor.

◆ ~RefineableDrivenCavityProblem() [7/7]

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

Destructor: Empty.

71 {}

Member Function Documentation

◆ actions_after_adapt() [1/7]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::actions_after_adapt ( )
inlinevirtual

After adaptation: Unpin pressure and pin redundant pressure dofs.

Reimplemented from oomph::Problem.

107  {
108  // Unpin all pressure dofs
109  RefineableNavierStokesEquations<2>::
110  unpin_all_pressure_dofs(mesh_pt()->element_pt());
111 
112  // Pin redundant pressure dofs
113  RefineableNavierStokesEquations<2>::
114  pin_redundant_nodal_pressures(mesh_pt()->element_pt());
115 
116  // Now set the first pressure dof in the first element to 0.0
117 
118  // Loop over all elements
119  const unsigned n_element=mesh_pt()->nelement();
120  for (unsigned e=0;e<n_element;e++)
121  {
122  // If the lower left node of this element is (0,0), then fix the
123  // pressure dof in this element to zero
124  if (mesh_pt()->finite_element_pt(e)->node_pt(0)->x(0)==0.0 &&
125  mesh_pt()->finite_element_pt(e)->node_pt(0)->x(1)==0.0) // 2d problem
126  {
127  oomph_info << "I'm fixing the pressure " << std::endl;
128  // Fix the pressure in element e at pdof=0 to 0.0
129  unsigned pdof=0;
130  fix_pressure(e,pdof,0.0);
131  }
132  }
133 
134  } // end_of_actions_after_adapt
oomph::oomph_info
OomphInfo oomph_info
Definition: oomph_definitions.cc:319
plotDoE.x
list x
Definition: plotDoE.py:28

References e(), oomph::oomph_info, and plotDoE::x.

◆ actions_after_adapt() [2/7]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::actions_after_adapt ( )
inlinevirtual

After adaptation: Unpin pressures and pin redundant pressure dofs and pressure at origin

Reimplemented from oomph::Problem.

108  {
109  pin_only_pressure_at_origin();
110  }
RefineableDrivenCavityProblem::pin_only_pressure_at_origin
void pin_only_pressure_at_origin()
Pin redundant pressures and pressure at origin.
Definition: adaptive_driven_cavity_load_balance.cc:124

◆ actions_after_adapt() [3/7]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::actions_after_adapt ( )
inlinevirtual

After adaptation: Unpin pressure and pin redundant pressure dofs.

Reimplemented from oomph::Problem.

107  {
108  // Unpin all pressure dofs
109  RefineableNavierStokesEquations<2>::
110  unpin_all_pressure_dofs(mesh_pt()->element_pt());
111 
112  // Pin redundant pressure dofs
113  RefineableNavierStokesEquations<2>::
114  pin_redundant_nodal_pressures(mesh_pt()->element_pt());
115 
116  // Now set the first pressure dof in the first element to 0.0
117 
118  // Loop over all elements
119  const unsigned n_element=mesh_pt()->nelement();
120  for (unsigned e=0;e<n_element;e++)
121  {
122  // If the lower left node of this element is (0,0), then fix the
123  // pressure dof in this element to zero
124  if (mesh_pt()->finite_element_pt(e)->node_pt(0)->x(0)==0.0 &&
125  mesh_pt()->finite_element_pt(e)->node_pt(0)->x(1)==0.0) // 2d problem
126  {
127  oomph_info << "I'm fixing the pressure " << std::endl;
128  // Fix the pressure in element e at pdof=0 to 0.0
129  unsigned pdof=0;
130  fix_pressure(e,pdof,0.0);
131  }
132  }
133 
134  } // end_of_actions_after_adapt

References e(), oomph::oomph_info, and plotDoE::x.

◆ actions_after_adapt() [4/7]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::actions_after_adapt ( )
inlinevirtual

After adaptation: Unpin pressure and pin redudant pressure dofs.

Reimplemented from oomph::Problem.

107  {
108  // Unpin all pressure dofs
109  RefineableNavierStokesEquations<2>::
110  unpin_all_pressure_dofs(mesh_pt()->element_pt());
111 
112  // Pin redundant pressure dofs
113  RefineableNavierStokesEquations<2>::
114  pin_redundant_nodal_pressures(mesh_pt()->element_pt());
115 
116  // Now set the first pressure dof in the first element to 0.0
117  fix_pressure(0,0,0.0);
118  } // end_of_actions_after_adapt

◆ actions_after_adapt() [5/7]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::actions_after_adapt ( )
inlinevirtual

After adaptation: Unpin pressure and pin redudant pressure dofs.

Reimplemented from oomph::Problem.

116  {
117  // Unpin all pressure dofs
118  RefineableNavierStokesEquations<2>::
119  unpin_all_pressure_dofs(mesh_pt()->element_pt());
120 
121  // Pin redundant pressure dofs
122  RefineableNavierStokesEquations<2>::
123  pin_redundant_nodal_pressures(mesh_pt()->element_pt());
124 
125  // Now set the first pressure dof in the last element to 0.0
126  unsigned nel=mesh_pt()->nelement();
127  fix_pressure(nel-1,0,0.0);
128 
129  // Now we have the mesh, let's set up the plot points
130  setup_line_plot_points();
131 
132  } // end_of_actions_after_adapt
RefineableDrivenCavityProblem::setup_line_plot_points
void setup_line_plot_points()
Build line plot points.
Definition: demo_drivers/navier_stokes/navier_stokes_with_singularity/adaptive_driven_cavity.cc:139

◆ actions_after_adapt() [6/7]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::actions_after_adapt ( )
inlinevirtual

After adaptation: Unpin pressure and pin redudant pressure dofs.

Reimplemented from oomph::Problem.

117  {
118 
119  // Reincarnate line visualiser
120 
121  // How many points to you want?
122  unsigned int npt=100;
123  Vector<Vector<double> > coord_vec(npt);
124  coord_vec[0].resize(2);
125  coord_vec[0][0]=0.1;
126  coord_vec[0][1]=0.9;
127  for (unsigned j=1;j<npt;j++)
128  {
129  coord_vec[j].resize(2);
130  coord_vec[j][0]=double(j)/100.0;
131  coord_vec[j][1]=0.9/double(j);
132  }
133 
134  // Setup line visualiser
135  LV_pt=new LineVisualiser(Problem::mesh_pt(),
136  coord_vec);
137 
138  // Unpin all pressure dofs
139  RefineableNavierStokesEquations<2>::
140  unpin_all_pressure_dofs(mesh_pt()->element_pt());
141 
142  // Pin redundant pressure dofs
143  RefineableNavierStokesEquations<2>::
144  pin_redundant_nodal_pressures(mesh_pt()->element_pt());
145 
146  // Now set the first pressure dof in the first element to 0.0
147  fix_pressure(0,0,0.0);
148  } // end_of_actions_after_adapt
RefineableDrivenCavityProblem::LV_pt
LineVisualiser * LV_pt
Line visualiser pointer.
Definition: self_test/line_visualiser/adaptive_driven_cavity.cc:156
oomph::LineVisualiser
Definition: line_visualiser.h:49
oomph::Vector
Definition: oomph-lib/src/generic/Vector.h:58
j
std::ptrdiff_t j
Definition: tut_arithmetic_redux_minmax.cpp:2

References j.

◆ actions_after_adapt() [7/7]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::actions_after_adapt ( )
inlinevirtual

After adaptation: Unpin pressure and pin redundant pressure dofs.

Reimplemented from oomph::Problem.

119  {
120  // Reincarnate line visualiser.
121 
122  // How many points to you want?
123  unsigned int npt=100;
124  Vector<Vector<double> > coord_vec(npt);
125  coord_vec[0].resize(2);
126  coord_vec[0][0]=0.1;
127  coord_vec[0][1]=0.9;
128  for (unsigned j=1;j<npt;j++)
129  {
130  coord_vec[j].resize(2);
131  coord_vec[j][0]=double(j)/100.0;
132  coord_vec[j][1]=0.9/double(j);
133  }
134 
135  // Setup line visualiser
136  LV_pt=new LineVisualiser(Problem::mesh_pt(),
137  coord_vec);
138 
139 
140  // Unpin all pressure dofs
141  RefineableNavierStokesEquations<2>::
142  unpin_all_pressure_dofs(mesh_pt()->element_pt());
143 
144  // Pin redundant pressure dofs
145  RefineableNavierStokesEquations<2>::
146  pin_redundant_nodal_pressures(mesh_pt()->element_pt());
147 
148  // Now set the first pressure dof in the first element to 0.0
149 
150  // Loop over all elements
151  const unsigned n_element=mesh_pt()->nelement();
152  for (unsigned e=0;e<n_element;e++)
153  {
154  // If the lower left node of this element is (0,0), then fix the
155  // pressure dof in this element to zero
156  if (mesh_pt()->finite_element_pt(e)->node_pt(0)->x(0)==0.0 &&
157  mesh_pt()->finite_element_pt(e)->node_pt(0)->x(1)==0.0) // 2d problem
158  {
159  // Fixing the pressure.
160  // Fix the pressure in element e at pdof=0 to 0.0
161  unsigned pdof=0;
162  fix_pressure(e,pdof,0.0);
163  }
164  }
165 
166 
167 
168  } // end_of_actions_after_adapt

References e(), j, and plotDoE::x.

◆ actions_after_newton_solve() [1/7]

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

Update the after solve (empty)

Reimplemented from oomph::Problem.

70 {}

◆ actions_after_newton_solve() [2/7]

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

Update the after solve (empty)

Reimplemented from oomph::Problem.

70 {}

◆ actions_after_newton_solve() [3/7]

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

Update the after solve (empty)

Reimplemented from oomph::Problem.

70 {}

◆ actions_after_newton_solve() [4/7]

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

Update the after solve (empty)

Reimplemented from oomph::Problem.

70 {}

◆ actions_after_newton_solve() [5/7]

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

Update the after solve (empty)

Reimplemented from oomph::Problem.

79 {}

◆ actions_after_newton_solve() [6/7]

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

Update the after solve (empty)

Reimplemented from oomph::Problem.

70 {}

◆ actions_after_newton_solve() [7/7]

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

Update the after solve (empty)

Reimplemented from oomph::Problem.

74 {}

◆ actions_before_adapt() [1/2]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::actions_before_adapt ( )
inlinevirtual

Before adaptation.

Reimplemented from oomph::Problem.

108  {
109  // Kill line visualiser.
110  delete LV_pt;
111  LV_pt=0;
112  }

◆ actions_before_adapt() [2/2]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::actions_before_adapt ( )
inlinevirtual

Before adaptation.

Reimplemented from oomph::Problem.

110  {
111  // Kill line visualiser.
112  delete LV_pt;
113  LV_pt=0;
114  }

◆ actions_before_newton_solve() [1/7]

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

Update the problem specs before solve. (Re-)set velocity boundary conditions just to be on the safe side...

Reimplemented from oomph::Problem.

75  {
76  // Setup tangential flow along boundary 0:
77  unsigned ibound=0;
78  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
79  for (unsigned inod=0;inod<num_nod;inod++)
80  {
81  // Tangential flow
82  unsigned i=0;
83  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,1.0);
84  // No penetration
85  i=1;
86  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
87  }
88 
89  // Overwrite with no flow along all other boundaries
90  unsigned num_bound = mesh_pt()->nboundary();
91  for(unsigned ibound=1;ibound<num_bound;ibound++)
92  {
93  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
94  for (unsigned inod=0;inod<num_nod;inod++)
95  {
96  for (unsigned i=0;i<2;i++)
97  {
98  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
99  }
100  }
101  }
102  } // end_of_actions_before_newton_solve
oomph::Data::set_value
void set_value(const unsigned &i, const double &value_)
Definition: nodes.h:271

References i.

◆ actions_before_newton_solve() [2/7]

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

Update the problem specs before solve. (Re-)set velocity boundary conditions just to be on the safe side...

Reimplemented from oomph::Problem.

75  {
76  // Setup tangential flow along boundary 0:
77  unsigned ibound=0;
78  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
79  for (unsigned inod=0;inod<num_nod;inod++)
80  {
81  // Tangential flow
82  unsigned i=0;
83  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,1.0);
84  // No penetration
85  i=1;
86  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
87  }
88 
89  // Overwrite with no flow along all other boundaries
90  unsigned num_bound = mesh_pt()->nboundary();
91  for(unsigned ibound=1;ibound<num_bound;ibound++)
92  {
93  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
94  for (unsigned inod=0;inod<num_nod;inod++)
95  {
96  for (unsigned i=0;i<2;i++)
97  {
98  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
99  }
100  }
101  }
102  } // end_of_actions_before_newton_solve

References i.

◆ actions_before_newton_solve() [3/7]

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

Update the problem specs before solve. (Re-)set velocity boundary conditions just to be on the safe side...

Reimplemented from oomph::Problem.

75  {
76  // Setup tangential flow along boundary 0:
77  unsigned ibound=0;
78  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
79  for (unsigned inod=0;inod<num_nod;inod++)
80  {
81  // Tangential flow
82  unsigned i=0;
83  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,1.0);
84  // No penetration
85  i=1;
86  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
87  }
88 
89  // Overwrite with no flow along all other boundaries
90  unsigned num_bound = mesh_pt()->nboundary();
91  for(unsigned ibound=1;ibound<num_bound;ibound++)
92  {
93  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
94  for (unsigned inod=0;inod<num_nod;inod++)
95  {
96  for (unsigned i=0;i<2;i++)
97  {
98  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
99  }
100  }
101  }
102  } // end_of_actions_before_newton_solve

References i.

◆ actions_before_newton_solve() [4/7]

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

Update the problem specs before solve. (Re-)set velocity boundary conditions just to be on the safe side...

Reimplemented from oomph::Problem.

75  {
76  // Setup tangential flow along boundary 0:
77  unsigned ibound=0;
78  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
79  for (unsigned inod=0;inod<num_nod;inod++)
80  {
81  // Tangential flow
82  unsigned i=0;
83  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,1.0);
84  // No penetration
85  i=1;
86  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
87  }
88 
89  // Overwrite with no flow along all other boundaries
90  unsigned num_bound = mesh_pt()->nboundary();
91  for(unsigned ibound=1;ibound<num_bound;ibound++)
92  {
93  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
94  for (unsigned inod=0;inod<num_nod;inod++)
95  {
96  for (unsigned i=0;i<2;i++)
97  {
98  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
99  }
100  }
101  }
102  } // end_of_actions_before_newton_solve

References i.

◆ actions_before_newton_solve() [5/7]

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

Update the problem specs before solve. (Re-)set velocity boundary conditions just to be on the safe side...

Reimplemented from oomph::Problem.

84  {
85  // Setup tangential flow along boundary 0:
86  unsigned ibound=0;
87  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
88  for (unsigned inod=0;inod<num_nod;inod++)
89  {
90  // Tangential flow
91  unsigned i=0;
92  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,1.0);
93  // No penetration
94  i=1;
95  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
96  }
97 
98  // Overwrite with no flow along all other boundaries
99  unsigned num_bound = mesh_pt()->nboundary();
100  for(unsigned ibound=1;ibound<num_bound;ibound++)
101  {
102  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
103  for (unsigned inod=0;inod<num_nod;inod++)
104  {
105  for (unsigned i=0;i<2;i++)
106  {
107  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
108  }
109  }
110  }
111  } // end_of_actions_before_newton_solve

References i.

◆ actions_before_newton_solve() [6/7]

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

Update the problem specs before solve. (Re-)set velocity boundary conditions just to be on the safe side...

Reimplemented from oomph::Problem.

75  {
76  // Setup tangential flow along boundary 0:
77  unsigned ibound=0;
78  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
79  for (unsigned inod=0;inod<num_nod;inod++)
80  {
81  // Tangential flow
82  unsigned i=0;
83  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,1.0);
84  // No penetration
85  i=1;
86  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
87  }
88 
89  // Overwrite with no flow along all other boundaries
90  unsigned num_bound = mesh_pt()->nboundary();
91  for(unsigned ibound=1;ibound<num_bound;ibound++)
92  {
93  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
94  for (unsigned inod=0;inod<num_nod;inod++)
95  {
96  for (unsigned i=0;i<2;i++)
97  {
98  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
99  }
100  }
101  }
102  } // end_of_actions_before_newton_solve

References i.

◆ actions_before_newton_solve() [7/7]

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

Update the problem specs before solve. (Re-)set velocity boundary conditions just to be on the safe side...

Reimplemented from oomph::Problem.

79  {
80  // Setup tangential flow along boundary 0:
81  unsigned ibound=0;
82  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
83  for (unsigned inod=0;inod<num_nod;inod++)
84  {
85  // Tangential flow
86  unsigned i=0;
87  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,1.0);
88  // No penetration
89  i=1;
90  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
91  }
92 
93  // Overwrite with no flow along all other boundaries
94  unsigned num_bound = mesh_pt()->nboundary();
95  for(unsigned ibound=1;ibound<num_bound;ibound++)
96  {
97  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
98  for (unsigned inod=0;inod<num_nod;inod++)
99  {
100  for (unsigned i=0;i<2;i++)
101  {
102  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
103  }
104  }
105  }
106  } // end_of_actions_before_newton_solve

References i.

◆ build_mesh()

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::build_mesh

Build the mesh.

Build the mesh for RefineableDrivenCavity problem

186 {
187  // Setup mesh
188 
189  // # of elements in x-direction
190  unsigned n_x=10;
191 
192  // # of elements in y-direction
193  unsigned n_y=10;
194 
195  // Domain length in x-direction
196  double l_x=1.0;
197 
198  // Domain length in y-direction
199  double l_y=1.0;
200 
201  // Build and assign mesh
202  Problem::mesh_pt() =
203  new RefineableRectangularQuadMesh<ELEMENT>(n_x,n_y,l_x,l_y);
204 
205  // Set error estimator
206  Z2ErrorEstimator* error_estimator_pt=new Z2ErrorEstimator;
207  dynamic_cast<RefineableRectangularQuadMesh<ELEMENT>*>(mesh_pt())->
208  spatial_error_estimator_pt()=error_estimator_pt;
209 
210  // Fine tune error targets to get "interesting" refinement pattern
211  dynamic_cast<RefineableRectangularQuadMesh<ELEMENT>*>(mesh_pt())->
212  max_permitted_error()=1.0e-5;
213 
214  dynamic_cast<RefineableRectangularQuadMesh<ELEMENT>*>(mesh_pt())->
215  min_permitted_error()=1.0e-6;
216 
217  // Set the boundary conditions for this problem: All nodes are
218  // free by default -- just pin the ones that have Dirichlet conditions
219  // here: All boundaries are Dirichlet boundaries.
220  unsigned num_bound = mesh_pt()->nboundary();
221  for(unsigned ibound=0;ibound<num_bound;ibound++)
222  {
223  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
224  for (unsigned inod=0;inod<num_nod;inod++)
225  {
226  // Loop over values (u and v velocities)
227  for (unsigned i=0;i<2;i++)
228  {
229  mesh_pt()->boundary_node_pt(ibound,inod)->pin(i);
230  }
231  }
232  } // end loop over boundaries
233 
234  //Find number of elements in mesh
235  const unsigned n_element = mesh_pt()->nelement();
236 
237  // Loop over the elements to set up element-specific
238  // things that cannot be handled by constructor: Pass pointer to Reynolds
239  // number
240  for(unsigned e=0;e<n_element;e++)
241  {
242  // Upcast from GeneralisedElement to the present element
243  ELEMENT* el_pt = dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e));
244  //Set the Reynolds number
245  el_pt->re_pt() = &Global_Physical_Variables::Re;
246  } // end loop over elements
247 
248  // Pin pressure at origin no matter which processor contains that node
249  pin_only_pressure_at_origin();
250 
251 }// end_of_build_mesh

References e(), MeshRefinement::error_estimator_pt, i, oomph::Mesh::nboundary(), and Global_Physical_Variables::Re.

◆ doc_solution() [1/7]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::doc_solution ( const std::string &  header)

Doc the solution.

260 {
261 
262  ofstream some_file;
263  ofstream some_file2;
264  char filename[100];
265 
266  // Number of plot points
267  unsigned npts=5;
268 
269  // Get current process rank
270  int my_rank=this->communicator_pt()->my_rank();
271 
272  // Output solution
273  sprintf(filename,"%s/soln%i_on_proc%i.dat",Doc_info.directory().c_str(),
274  Doc_info.number(),my_rank);
275  some_file.open(filename);
276  mesh_pt()->output(some_file,npts);
277  some_file << "TEXT X=25,Y=93,F=HELV,HU=POINT,C=BLUE,H=26,T=\""
278  << header << "\"" << std::endl;
279  some_file.close();
280 
281 
282  // Output solution
283  sprintf(filename,"%s/soln_with_haloes%i_on_proc%i.dat",
284  Doc_info.directory().c_str(),
285  Doc_info.number(),my_rank);
286  some_file.open(filename);
287  mesh_pt()->enable_output_of_halo_elements();
288  mesh_pt()->output(some_file,npts);
289  some_file << "TEXT X=25,Y=93,F=HELV,HU=POINT,C=BLUE,H=26,T=\""
290  << header << "\"" << std::endl;
291  mesh_pt()->disable_output_of_halo_elements();
292  some_file.close();
293 
294 // Output mesh distribution
295  mesh_pt()->doc_mesh_distribution(Doc_info);
296 
297  // Output boundaries
298  sprintf(filename,"%s/boundaries%i_on_proc%i.dat",
299  Doc_info.directory().c_str(),
300  Doc_info.number(),my_rank);
301  some_file.open(filename);
302  mesh_pt()->output_boundaries(some_file);
303  some_file << "TEXT X=25,Y=93,F=HELV,HU=POINT,C=BLUE,H=26,T=\""
304  << header << "\"" << std::endl;
305  some_file.close();
306 
307 
308  {
309  unsigned count_non_halo=0;
310  unsigned nel=mesh_pt()->nelement();
311  for (unsigned e=0;e<nel;e++)
312  {
313  if (!(mesh_pt()->element_pt(e)->is_halo())) count_non_halo++;
314  }
315  unsigned total_count_non_halo=0;
316  MPI_Allreduce(&count_non_halo,&total_count_non_halo,1,MPI_UNSIGNED,MPI_SUM,
317  communicator_pt()->mpi_comm());
318 
319  oomph_info << "Number of non halo elements: "
320  << total_count_non_halo << " "
321  << count_non_halo << "\n";
322  }
323 
324  {
325 
326  sprintf(filename,"%s/soln_non_halo_nodes%i_on_proc%i.dat",
327  Doc_info.directory().c_str(),
328  Doc_info.number(),my_rank);
329  some_file.open(filename);
330 
331  sprintf(filename,"%s/ndof%i_on_proc%i.dat",
332  Doc_info.directory().c_str(),
333  Doc_info.number(),my_rank);
334  some_file2.open(filename);
335  unsigned count_non_halo=0;
336  unsigned nnod=mesh_pt()->nnode();
337  for (unsigned j=0;j<nnod;j++)
338  {
339  Node* nod_pt=mesh_pt()->node_pt(j);
340  if (!(nod_pt->is_halo()))
341  {
342  count_non_halo++;
343  some_file << nod_pt->x(0) << " "
344  << nod_pt->x(1) << "\n";
345  unsigned nval=nod_pt->nvalue();
346  unsigned cnt=0;
347  for (unsigned i=0;i<nval;i++)
348  {
349  if (!(nod_pt->is_pinned(i))) cnt++;
350  }
351  some_file2 << nod_pt->x(0) << " "
352  << nod_pt->x(1) << " "
353  << cnt << "\n";
354  }
355  }
356  some_file2.close();
357  some_file.close();
358  unsigned total_count_non_halo=0;
359  MPI_Allreduce(&count_non_halo,&total_count_non_halo,1,MPI_UNSIGNED,MPI_SUM,
360  communicator_pt()->mpi_comm());
361 
362  oomph_info << "Number of non halo nodes: "
363  << total_count_non_halo << " "
364  << count_non_halo << "\n";
365  }
366 
367 
368  Doc_info.number()++;
369 
370 } // end_of_doc_solution
RefineableDrivenCavityProblem::Doc_info
DocInfo Doc_info
Doc info object.
Definition: adaptive_driven_cavity_load_balance.cc:121
oomph::Data::nvalue
unsigned nvalue() const
Return number of values stored in data object (incl pinned ones).
Definition: nodes.h:483
oomph::Data::is_pinned
bool is_pinned(const unsigned &i) const
Test whether the i-th variable is pinned (1: true; 0: false).
Definition: nodes.h:417
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
oomph::Mesh::nnode
unsigned long nnode() const
Return number of nodes in the mesh.
Definition: mesh.h:596
oomph::Mesh::output
void output(std::ostream &outfile)
Output for all elements.
Definition: mesh.cc:2027
oomph::Mesh::node_pt
Node *& node_pt(const unsigned long &n)
Return pointer to global node n.
Definition: mesh.h:436
oomph::Mesh::output_boundaries
void output_boundaries(std::ostream &outfile)
Output the nodes on the boundaries (into separate tecplot zones)
Definition: mesh.cc:1064
oomph::Node
Definition: nodes.h:906
oomph::Node::x
double & x(const unsigned &i)
Return the i-th nodal coordinate.
Definition: nodes.h:1060
oomph::OomphCommunicator::my_rank
int my_rank() const
my rank
Definition: communicator.h:176
oomph::Problem::communicator_pt
OomphCommunicator * communicator_pt()
access function to the oomph-lib communicator
Definition: problem.h:1246
MergeRestartFiles.filename
string filename
Definition: MergeRestartFiles.py:39

References oomph::DocInfo::directory(), GlobalParameters::Doc_info, e(), MergeRestartFiles::filename, i, oomph::Data::is_pinned(), j, oomph::DocInfo::number(), oomph::Data::nvalue(), oomph::oomph_info, and oomph::Node::x().

◆ doc_solution() [2/7]

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

Doc the solution.

235 {
236 
237  ofstream some_file;
238  char filename[100];
239 
240  // Number of plot points
241  unsigned npts=5;
242 
243  // Get current process rank
244  int my_rank=this->communicator_pt()->my_rank();
245 
246  // Output solution
247  sprintf(filename,"%s/soln%i_on_proc%i.dat",doc_info.directory().c_str(),
248  doc_info.number(),my_rank);
249  some_file.open(filename);
250  mesh_pt()->output(some_file,npts);
251  some_file.close();
252 
253 } // end_of_doc_solution

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

◆ doc_solution() [3/7]

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

Doc the solution.

◆ doc_solution() [4/7]

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

Doc the solution.

◆ doc_solution() [5/7]

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

Doc the solution.

◆ doc_solution() [6/7]

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

Doc the solution.

◆ doc_solution() [7/7]

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

Doc the solution.

◆ fix_pressure() [1/6]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::fix_pressure ( const unsigned &  e,
const unsigned &  pdof,
const double &  pvalue 
)
inlineprivate

Fix pressure in element e at pressure dof pdof and set to pvalue.

145  {
146  //Cast to proper element and fix pressure
147  dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e))->
148  fix_pressure(pdof,pvalue);
149  } // end_of_fix_pressure

References e().

◆ fix_pressure() [2/6]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::fix_pressure ( const unsigned &  e,
const unsigned &  pdof,
const double &  pvalue 
)
inlineprivate

Fix pressure in element e at pressure dof pdof and set to pvalue.

145  {
146  //Cast to proper element and fix pressure
147  dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e))->
148  fix_pressure(pdof,pvalue);
149  } // end_of_fix_pressure

References e().

◆ fix_pressure() [3/6]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::fix_pressure ( const unsigned &  e,
const unsigned &  pdof,
const double &  pvalue 
)
inlineprivate

Fix pressure in element e at pressure dof pdof and set to pvalue.

129  {
130  //Cast to proper element and fix pressure
131  dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e))->
132  fix_pressure(pdof,pvalue);
133  } // end_of_fix_pressure

References e().

◆ fix_pressure() [4/6]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::fix_pressure ( const unsigned &  e,
const unsigned &  pdof,
const double &  pvalue 
)
inlineprivate

Fix pressure in element e at pressure dof pdof and set to pvalue.

185  {
186  //Cast to proper element and fix pressure
187  dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e))->
188  fix_pressure(pdof,pvalue);
189  } // end_of_fix_pressure

References e().

◆ fix_pressure() [5/6]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::fix_pressure ( const unsigned &  e,
const unsigned &  pdof,
const double &  pvalue 
)
inlineprivate

Fix pressure in element e at pressure dof pdof and set to pvalue.

161  {
162  //Cast to proper element and fix pressure
163  dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e))->
164  fix_pressure(pdof,pvalue);
165  } // end_of_fix_pressure

References e().

◆ fix_pressure() [6/6]

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::fix_pressure ( const unsigned &  e,
const unsigned &  pdof,
const double &  pvalue 
)
inlineprivate

Fix pressure in element e at pressure dof pdof and set to pvalue.

179  {
180  //Cast to proper element and fix pressure
181  dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e))->
182  fix_pressure(pdof,pvalue);
183  } // end_of_fix_pressure

References e().

◆ pin_only_pressure_at_origin()

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::pin_only_pressure_at_origin ( )
inlineprivate

Pin redundant pressures and pressure at origin.

125  {
126  // Unpin all pressure dofs
127  RefineableNavierStokesEquations<2>::
128  unpin_all_pressure_dofs(mesh_pt()->element_pt());
129 
130  // Pin redundant pressure dofs
131  RefineableNavierStokesEquations<2>::
132  pin_redundant_nodal_pressures(mesh_pt()->element_pt());
133 
134  // Now set the first pressure dof in the first element to 0.0
135 
136  // Loop over all elements
137  const unsigned n_element=mesh_pt()->nelement();
138  for (unsigned e=0;e<n_element;e++)
139  {
140  // If the lower left node of this element is (0,0), then fix the
141  // pressure dof in this element to zero
142  if (mesh_pt()->finite_element_pt(e)->node_pt(0)->x(0)==0.0 &&
143  mesh_pt()->finite_element_pt(e)->node_pt(0)->x(1)==0.0) // 2d problem
144  {
145  // Fix the pressure in element e at pdof=0 to 0.0
146  unsigned pdof=0;
147  double pvalue=0.0;
148 
149  //Cast to proper element and fix pressure
150  dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e))->
151  fix_pressure(pdof,pvalue);
152  }
153  }
154  }

References e(), and plotDoE::x.

◆ setup_line_plot_points()

template<class ELEMENT >
void RefineableDrivenCavityProblem< ELEMENT >::setup_line_plot_points ( )
inline

Build line plot points.

140  {
141  // Get geom object
142  delete Mesh_as_geom_object_pt;
143  Mesh_as_geom_object_pt=new MeshAsGeomObject(mesh_pt());
144 
145  // Number of radial lines
146  unsigned n_phi=5;
147  Line_plot_point.resize(n_phi);
148 
149  // How many points to you want?
150  unsigned npt=100;
151  double r_max=0.1;
152  Vector<double> zeta(2);
153  Vector<double> s(2);
154  GeomObject* geom_object_pt=0;
155  for (unsigned i=0;i<n_phi;i++)
156  {
157  Line_plot_point[i].resize(npt);
158  double phi=0.5*MathematicalConstants::Pi*double(i)/double(n_phi-1);
159  oomph_info << "setup at phi : " << phi/(0.5*MathematicalConstants::Pi)
160  << " pi/2" << std::endl;
161  for (unsigned j=0;j<npt;j++)
162  {
163  double r=r_max*double(j+1)/double(npt);
164  zeta[0]=r*cos(phi);
165  zeta[1]=r*sin(phi);
166  Mesh_as_geom_object_pt->locate_zeta(zeta,geom_object_pt,s);
167  if (geom_object_pt==0)
168  {
169  oomph_info << "Point : "
170  << zeta[0] << " "
171  << zeta[1] << " "
172  << " not found in setup of line plots"
173  << std::endl;
174  }
175  Line_plot_point[i][j]=std::make_pair(geom_object_pt,s);
176  }
177  }
178  }
cos
AnnoyingScalar cos(const AnnoyingScalar &x)
Definition: AnnoyingScalar.h:136
sin
AnnoyingScalar sin(const AnnoyingScalar &x)
Definition: AnnoyingScalar.h:137
RefineableDrivenCavityProblem::Line_plot_point
Vector< Vector< std::pair< GeomObject *, Vector< double > > > > Line_plot_point
Line_plot_point[i_phi][i_rho].
Definition: demo_drivers/navier_stokes/navier_stokes_with_singularity/adaptive_driven_cavity.cc:195
RefineableDrivenCavityProblem::Mesh_as_geom_object_pt
MeshAsGeomObject * Mesh_as_geom_object_pt
Mesh as geom object representation of mesh.
Definition: demo_drivers/navier_stokes/navier_stokes_with_singularity/adaptive_driven_cavity.cc:192
oomph::GeomObject
Definition: geom_objects.h:101
oomph::MeshAsGeomObject
Definition: mesh_as_geometric_object.h:93
oomph::MeshAsGeomObject::locate_zeta
void locate_zeta(const Vector< double > &zeta, GeomObject *&sub_geom_object_pt, Vector< double > &s, const bool &use_coordinate_as_initial_guess=false)
Definition: mesh_as_geometric_object.h:373
s
RealScalar s
Definition: level1_cplx_impl.h:130
BiharmonicTestFunctions2::r_max
double r_max
Definition: two_d_biharmonic.cc:238
BiharmonicTestFunctions2::Pi
double Pi
Definition: two_d_biharmonic.cc:235
Eigen::zeta
EIGEN_STRONG_INLINE const Eigen::CwiseBinaryOp< Eigen::internal::scalar_zeta_op< typename DerivedX::Scalar >, const DerivedX, const DerivedQ > zeta(const Eigen::ArrayBase< DerivedX > &x, const Eigen::ArrayBase< DerivedQ > &q)
Definition: SpecialFunctionsArrayAPI.h:152
UniformPSDSelfTest.r
r
Definition: UniformPSDSelfTest.py:20

References cos(), i, j, oomph::oomph_info, BiharmonicTestFunctions2::Pi, UniformPSDSelfTest::r, BiharmonicTestFunctions2::r_max, s, sin(), and Eigen::zeta().

Member Data Documentation

◆ Doc_info

template<class ELEMENT >
DocInfo RefineableDrivenCavityProblem< ELEMENT >::Doc_info
private

Doc info object.

◆ Line_plot_point

template<class ELEMENT >
Vector<Vector<std::pair<GeomObject*,Vector<double> > > > RefineableDrivenCavityProblem< ELEMENT >::Line_plot_point
private

Line_plot_point[i_phi][i_rho].

◆ LV_pt

template<class ELEMENT >
LineVisualiser * RefineableDrivenCavityProblem< ELEMENT >::LV_pt
private

Line visualiser pointer.

◆ Mesh_as_geom_object_pt

template<class ELEMENT >
MeshAsGeomObject* RefineableDrivenCavityProblem< ELEMENT >::Mesh_as_geom_object_pt
private

Mesh as geom object representation of mesh.

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