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

Public Member Functions

 PRefineableDrivenCavityProblem ()
 Constructor. More...
 
 ~PRefineableDrivenCavityProblem ()
 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...
 
 PRefineableDrivenCavityProblem ()
 Constructor. More...
 
 ~PRefineableDrivenCavityProblem ()
 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...
 
 PRefineableDrivenCavityProblem ()
 Constructor. More...
 
 ~PRefineableDrivenCavityProblem ()
 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...
 
- Public Member Functions inherited from oomph::Problem
virtual void debug_hook_fct (const unsigned &i)
 
void set_analytic_dparameter (double *const &parameter_pt)
 
void unset_analytic_dparameter (double *const &parameter_pt)
 
bool is_dparameter_calculated_analytically (double *const &parameter_pt)
 
void set_analytic_hessian_products ()
 
void unset_analytic_hessian_products ()
 
bool are_hessian_products_calculated_analytically ()
 
void set_pinned_values_to_zero ()
 
bool distributed () const
 
virtual void actions_before_adapt ()
 
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 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...
 

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 PRefineableDrivenCavityProblem< ELEMENT >

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

Constructor & Destructor Documentation

◆ PRefineableDrivenCavityProblem() [1/3]

template<class ELEMENT >
PRefineableDrivenCavityProblem< ELEMENT >::PRefineableDrivenCavityProblem

Constructor.

Constructor for RefineableDrivenCavity problem

200 {
201 
202  // Setup mesh
203 
204  // # of elements in x-direction
205  unsigned n_x=8;
206 
207  // # of elements in y-direction
208  unsigned n_y=8;
209 
210  // Domain length in x-direction
211  double l_x=1.0;
212 
213  // Domain length in y-direction
214  double l_y=1.0;
215 
216  // Build and assign mesh
217  Problem::mesh_pt() =
219 
220  // Set error estimator
223  spatial_error_estimator_pt()=error_estimator_pt;
224 
225  // Set the boundary conditions for this problem: All nodes are
226  // free by default -- just pin the ones that have Dirichlet conditions
227  // here: All boundaries are Dirichlet boundaries.
228  unsigned num_bound = mesh_pt()->nboundary();
229  for(unsigned ibound=0;ibound<num_bound;ibound++)
230  {
231  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
232  for (unsigned inod=0;inod<num_nod;inod++)
233  {
234  // Loop over values (u and v velocities)
235  for (unsigned i=0;i<2;i++)
236  {
237  mesh_pt()->boundary_node_pt(ibound,inod)->pin(i);
238  }
239  }
240  } // end loop over boundaries
241 
242  //Find number of elements in mesh
243  unsigned n_element = mesh_pt()->nelement();
244 
245  // Loop over the elements to set up element-specific
246  // things that cannot be handled by constructor: Pass pointer to Reynolds
247  // number
248  for(unsigned e=0;e<n_element;e++)
249  {
250  // Upcast from GeneralisedElement to the present element
251  ELEMENT* el_pt = dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e));
252  //Set the Reynolds number, etc
253  el_pt->re_pt() = &Global_Physical_Variables::Re;
254  } // end loop over elements
255 
256  // Pin redudant pressure dofs
258  pin_redundant_nodal_pressures(mesh_pt()->element_pt());
259 
260  // Now set the first pressure dof in the first element to 0.0
261  fix_pressure(0,0,0.0);
262 
263  // Setup equation numbering scheme
264  oomph_info <<"Number of equations: " << assign_eqn_numbers() << std::endl;
265 
266 } // end_of_constructor
int i
Definition: BiCGSTAB_step_by_step.cpp:9
Array< double, 1, 3 > e(1./3., 0.5, 2.)
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: mpi/distribution/hanging_node_reconciliation/hp_adaptive_driven_cavity.cc:182
Definition: mpi/distribution/hanging_node_reconciliation/hp_adaptive_driven_cavity.cc:63
void pin(const unsigned &i)
Pin the i-th stored variable.
Definition: nodes.h:385
unsigned long nboundary_node(const unsigned &ibound) const
Return number of nodes on a particular boundary.
Definition: mesh.h:833
unsigned nboundary() const
Return number of boundaries.
Definition: mesh.h:827
GeneralisedElement *& element_pt(const unsigned long &e)
Return pointer to element e.
Definition: mesh.h:448
Node *& boundary_node_pt(const unsigned &b, const unsigned &n)
Return pointer to node n on boundary b.
Definition: mesh.h:493
unsigned long nelement() const
Return number of elements in the mesh.
Definition: mesh.h:590
Mesh *& mesh_pt()
Return a pointer to the global mesh.
Definition: problem.h:1280
unsigned long assign_eqn_numbers(const bool &assign_local_eqn_numbers=true)
Definition: problem.cc:1989
Definition: refineable_navier_stokes_elements.h:322
Definition: error_estimator.h:266
double Re
Reynolds number.
Definition: fibre.cc:55
Z2ErrorEstimator * error_estimator_pt
Definition: MortaringCantileverCompareToNonMortaring.cpp:190
OomphInfo oomph_info
Definition: oomph_definitions.cc:319

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

◆ ~PRefineableDrivenCavityProblem() [1/3]

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

Destructor: Empty.

106 {}

◆ PRefineableDrivenCavityProblem() [2/3]

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

Constructor.

◆ ~PRefineableDrivenCavityProblem() [2/3]

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

Destructor: Empty.

106 {}

◆ PRefineableDrivenCavityProblem() [3/3]

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

Constructor.

◆ ~PRefineableDrivenCavityProblem() [3/3]

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

Destructor: Empty.

105 {}

Member Function Documentation

◆ actions_after_adapt() [1/3]

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

After adaptation: Unpin pressure and pin redudant pressure dofs.

Reimplemented from oomph::Problem.

147  {
148  // Unpin all pressure dofs
150  unpin_all_pressure_dofs(mesh_pt()->element_pt());
151 
152  // Pin redundant pressure dofs
154  pin_redundant_nodal_pressures(mesh_pt()->element_pt());
155 
156  // Now set the first pressure dof in the first element to 0.0
157 
158  // Loop over all elements
159  const unsigned n_element=mesh_pt()->nelement();
160  for (unsigned e=0;e<n_element;e++)
161  {
162  // If the lower left node of this element is (0,0), then fix the
163  // pressure dof in this element to zero
164  if (mesh_pt()->finite_element_pt(e)->node_pt(0)->x(0)==0.0 &&
165  mesh_pt()->finite_element_pt(e)->node_pt(0)->x(1)==0.0) // 2d problem
166  {
167  oomph_info << "I'm fixing the pressure " << std::endl;
168  // Fix the pressure in element e at pdof=0 to 0.0
169  unsigned pdof=0;
170  fix_pressure(e,pdof,0.0);
171  oomph_info << "I'm fixing the pressure... DONE!" << std::endl;
172  }
173  }
174  } // end_of_actions_after_adapt
list x
Definition: plotDoE.py:28

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

◆ actions_after_adapt() [2/3]

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

After adaptation: Unpin pressure and pin redudant pressure dofs.

Reimplemented from oomph::Problem.

147  {
148  // Unpin all pressure dofs
150  unpin_all_pressure_dofs(mesh_pt()->element_pt());
151 
152  // Pin redundant pressure dofs
154  pin_redundant_nodal_pressures(mesh_pt()->element_pt());
155 
156  // Now set the first pressure dof in the first element to 0.0
157 
158  // Loop over all elements
159  const unsigned n_element=mesh_pt()->nelement();
160  for (unsigned e=0;e<n_element;e++)
161  {
162  // If the lower left node of this element is (0,0), then fix the
163  // pressure dof in this element to zero
164  if (mesh_pt()->finite_element_pt(e)->node_pt(0)->x(0)==0.0 &&
165  mesh_pt()->finite_element_pt(e)->node_pt(0)->x(1)==0.0) // 2d problem
166  {
167  oomph_info << "I'm fixing the pressure " << std::endl;
168  // Fix the pressure in element e at pdof=0 to 0.0
169  unsigned pdof=0;
170  fix_pressure(e,pdof,0.0);
171  oomph_info << "I'm fixing the pressure... DONE!" << std::endl;
172  }
173  }
174  } // end_of_actions_after_adapt

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

◆ actions_after_adapt() [3/3]

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

After adaptation: Unpin pressure and pin redudant pressure dofs.

Reimplemented from oomph::Problem.

146  {
147  // Unpin all pressure dofs
149  unpin_all_pressure_dofs(mesh_pt()->element_pt());
150 
151  // Pin redundant pressure dofs
153  pin_redundant_nodal_pressures(mesh_pt()->element_pt());
154 
155  // Now set the first pressure dof in the first element to 0.0
156  fix_pressure(0,0,0.0);
157  } // end_of_actions_after_adapt

◆ actions_after_newton_solve() [1/3]

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

Update the after solve (empty)

Reimplemented from oomph::Problem.

109 {}

◆ actions_after_newton_solve() [2/3]

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

Update the after solve (empty)

Reimplemented from oomph::Problem.

109 {}

◆ actions_after_newton_solve() [3/3]

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

Update the after solve (empty)

Reimplemented from oomph::Problem.

108 {}

◆ actions_before_newton_solve() [1/3]

template<class ELEMENT >
void PRefineableDrivenCavityProblem< 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.

114  {
115  // Setup tangential flow along boundary 0:
116  unsigned ibound=0;
117  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
118  for (unsigned inod=0;inod<num_nod;inod++)
119  {
120  // Tangential flow
121  unsigned i=0;
122  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,1.0);
123  // No penetration
124  i=1;
125  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
126  }
127 
128  // Overwrite with no flow along all other boundaries
129  unsigned num_bound = mesh_pt()->nboundary();
130  for(unsigned ibound=1;ibound<num_bound;ibound++)
131  {
132  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
133  //cout << num_nod << " nodes on boundary " << ibound << endl;
134  for (unsigned inod=0;inod<num_nod;inod++)
135  {
136  for (unsigned i=0;i<2;i++)
137  {
138  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
139  }
140  }
141  }
142  } // end_of_actions_before_newton_solve
void set_value(const unsigned &i, const double &value_)
Definition: nodes.h:271

References i.

◆ actions_before_newton_solve() [2/3]

template<class ELEMENT >
void PRefineableDrivenCavityProblem< 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.

114  {
115  // Setup tangential flow along boundary 0:
116  unsigned ibound=0;
117  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
118  for (unsigned inod=0;inod<num_nod;inod++)
119  {
120  // Tangential flow
121  unsigned i=0;
122  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,1.0);
123  // No penetration
124  i=1;
125  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
126  }
127 
128  // Overwrite with no flow along all other boundaries
129  unsigned num_bound = mesh_pt()->nboundary();
130  for(unsigned ibound=1;ibound<num_bound;ibound++)
131  {
132  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
133  //cout << num_nod << " nodes on boundary " << ibound << endl;
134  for (unsigned inod=0;inod<num_nod;inod++)
135  {
136  for (unsigned i=0;i<2;i++)
137  {
138  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
139  }
140  }
141  }
142  } // end_of_actions_before_newton_solve

References i.

◆ actions_before_newton_solve() [3/3]

template<class ELEMENT >
void PRefineableDrivenCavityProblem< 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.

113  {
114  // Setup tangential flow along boundary 0:
115  unsigned ibound=0;
116  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
117  for (unsigned inod=0;inod<num_nod;inod++)
118  {
119  // Tangential flow
120  unsigned i=0;
121  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,1.0);
122  // No penetration
123  i=1;
124  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
125  }
126 
127  // Overwrite with no flow along all other boundaries
128  unsigned num_bound = mesh_pt()->nboundary();
129  for(unsigned ibound=1;ibound<num_bound;ibound++)
130  {
131  unsigned num_nod= mesh_pt()->nboundary_node(ibound);
132  //cout << num_nod << " nodes on boundary " << ibound << endl;
133  for (unsigned inod=0;inod<num_nod;inod++)
134  {
135  for (unsigned i=0;i<2;i++)
136  {
137  mesh_pt()->boundary_node_pt(ibound,inod)->set_value(i,0.0);
138  }
139  }
140  }
141  } // end_of_actions_before_newton_solve

References i.

◆ doc_solution() [1/3]

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

Doc the solution.

275 {
276 
277  ofstream some_file;
278  char filename[100];
279 
280  // Number of plot points
281  unsigned npts=3;
282 
283  // Get current process rank
284  int my_rank=this->communicator_pt()->my_rank();
285 
286 
287  {
288  sprintf(filename,"%s/nodes%i_on_proc%i.dat",doc_info.directory().c_str(),
289  doc_info.number(),this->communicator_pt()->my_rank());
290  some_file.open(filename);
291  unsigned nnod=mesh_pt()->nnode();
292  for (unsigned j=0;j<nnod;j++)
293  {
294  Node* nod_pt=mesh_pt()->node_pt(j);
295  some_file << nod_pt->x(0) << " "
296  << nod_pt->x(1) << " ";
297  int nval=nod_pt->nvalue();
298  for (int i=-1;i<nval;i++)
299  {
300  if (nod_pt->is_hanging(i))
301  {
302  some_file << "1 ";
303  }
304  else
305  {
306  some_file << "0 ";
307  }
308  }
309  some_file << std::endl;
310  }
311  }
312  some_file.close();
313 
314 
315  // Output solution
316  sprintf(filename,"%s/soln%i_on_proc%i.dat",doc_info.directory().c_str(),
317  doc_info.number(),my_rank);
318  some_file.open(filename);
319  mesh_pt()->output(some_file,npts);
320  some_file.close();
321 
322 } // end_of_doc_solution
unsigned nvalue() const
Return number of values stored in data object (incl pinned ones).
Definition: nodes.h:483
std::string directory() const
Output directory.
Definition: oomph_utilities.h:524
unsigned & number()
Number used (e.g.) for labeling output files.
Definition: oomph_utilities.h:554
unsigned long nnode() const
Return number of nodes in the mesh.
Definition: mesh.h:596
void output(std::ostream &outfile)
Output for all elements.
Definition: mesh.cc:2027
Node *& node_pt(const unsigned long &n)
Return pointer to global node n.
Definition: mesh.h:436
Definition: nodes.h:906
double & x(const unsigned &i)
Return the i-th nodal coordinate.
Definition: nodes.h:1060
bool is_hanging() const
Test whether the node is geometrically hanging.
Definition: nodes.h:1285
int my_rank() const
my rank
Definition: communicator.h:176
OomphCommunicator * communicator_pt()
access function to the oomph-lib communicator
Definition: problem.h:1246
string filename
Definition: MergeRestartFiles.py:39
std::ptrdiff_t j
Definition: tut_arithmetic_redux_minmax.cpp:2

References oomph::DocInfo::directory(), MergeRestartFiles::filename, i, oomph::Node::is_hanging(), j, oomph::DocInfo::number(), oomph::Data::nvalue(), and oomph::Node::x().

◆ doc_solution() [2/3]

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

Doc the solution.

◆ doc_solution() [3/3]

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

Doc the solution.

◆ fix_pressure() [1/3]

template<class ELEMENT >
void PRefineableDrivenCavityProblem< 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.

184  {
185  //Cast to proper element and fix pressure
186  dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e))->
187  fix_pressure(pdof,pvalue);
188  } // end_of_fix_pressure

References e().

◆ fix_pressure() [2/3]

template<class ELEMENT >
void PRefineableDrivenCavityProblem< 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.

184  {
185  //Cast to proper element and fix pressure
186  dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e))->
187  fix_pressure(pdof,pvalue);
188  } // end_of_fix_pressure

References e().

◆ fix_pressure() [3/3]

template<class ELEMENT >
void PRefineableDrivenCavityProblem< 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.

167  {
168  //Cast to proper element and fix pressure
169  dynamic_cast<ELEMENT*>(mesh_pt()->element_pt(e))->
170  fix_pressure(pdof,pvalue);
171  } // end_of_fix_pressure

References e().


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