TFaceTestProblem< ELEMENT > Class Template Reference

TFaceTest problem. More...

+ Inheritance diagram for TFaceTestProblem< ELEMENT >:

Public Member Functions

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

Private Attributes

unsigned H_power
 Exponent for h scaling. 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 TFaceTestProblem< ELEMENT >

TFaceTest problem.

Constructor & Destructor Documentation

◆ TFaceTestProblem()

template<class ELEMENT >
TFaceTestProblem< ELEMENT >::TFaceTestProblem ( const unsigned &  h_power,
const unsigned &  rotate,
const bool &  single_element = true 
)

Constructor.

Constructor for TFaceTest problem

251  :
252  H_power(h_power)
253 {
254  //Create a unique stem for the files, depending on the element type
255  string filestem = FileStem<ELEMENT>()();
256 
257  //Permutation (by rotation) of the faces
258  //The "old" face represented by the "new" face i
259  //is given by perm[rotate][i]
260  unsigned perm[4][4] ={{0,1,2,3},{3,0,2,1},{1,3,2,0},{2,1,3,0}};
261 
262  //If we are just computing the single element (the default)
263  if(single_element)
264  {
265  //Make a single element
266  ELEMENT* local_elem_pt = new ELEMENT;
267  //Find the number of nodess
268  unsigned n_node = local_elem_pt->nnode();
269  //Local storage for the nodes
270  Vector<Node*> local_node_pt(n_node);
271  //The local coordinate of each node
272  Vector<double> s(3);
273  //Create the local nodes
274  for(unsigned n=0;n<n_node;n++)
275  {
276  //Make the node
277  local_node_pt[n] = local_elem_pt->construct_node(n);
278  //Get the local coordinate of the node
279  local_elem_pt->local_coordinate_of_node(n,s);
280  //Now set the nodal values to vary quadratically
281  for(unsigned i=0;i<3;i++)
282  {
283  local_node_pt[n]->x(i) = 1.0 + s[i] + s[i]*s[i];
284  }
285  }
286 
287  //Permute the nodes so that we can test all the faces
288  //These correspond to rotations
289  if(dynamic_cast<TPoissonElement<3,2>*>(local_elem_pt))
290  {
291  switch(rotate)
292  {
293  case 0:
294  break;
295 
296  case 1:
297  local_elem_pt->node_pt(0) = local_node_pt[3];
298  local_elem_pt->node_pt(1) = local_node_pt[0];
299  local_elem_pt->node_pt(3) = local_node_pt[1];
300  break;
301 
302  case 2:
303  local_elem_pt->node_pt(0) = local_node_pt[1];
304  local_elem_pt->node_pt(1) = local_node_pt[3];
305  local_elem_pt->node_pt(3) = local_node_pt[0];
306  break;
307 
308  case 3:
309  local_elem_pt->node_pt(0) = local_node_pt[2];
310  local_elem_pt->node_pt(2) = local_node_pt[3];
311  local_elem_pt->node_pt(3) = local_node_pt[0];
312  break;
313  }
314  }
315  else if(dynamic_cast<TPoissonElement<3,3>*>(local_elem_pt))
316  {
317  switch(rotate)
318  {
319  case 0:
320  break;
321 
322  case 1:
323  local_elem_pt->node_pt(0) = local_node_pt[3];
324  local_elem_pt->node_pt(1) = local_node_pt[0];
325  local_elem_pt->node_pt(3) = local_node_pt[1];
326 
327  local_elem_pt->node_pt(4) = local_node_pt[6];
328  local_elem_pt->node_pt(5) = local_node_pt[8];
329  local_elem_pt->node_pt(6) = local_node_pt[9];
330  local_elem_pt->node_pt(7) = local_node_pt[5];
331  local_elem_pt->node_pt(8) = local_node_pt[7];
332  local_elem_pt->node_pt(9) = local_node_pt[4];
333  break;
334 
335  case 2:
336  local_elem_pt->node_pt(0) = local_node_pt[1];
337  local_elem_pt->node_pt(1) = local_node_pt[3];
338  local_elem_pt->node_pt(3) = local_node_pt[0];
339 
340  local_elem_pt->node_pt(4) = local_node_pt[9];
341  local_elem_pt->node_pt(5) = local_node_pt[7];
342  local_elem_pt->node_pt(6) = local_node_pt[4];
343  local_elem_pt->node_pt(7) = local_node_pt[8];
344  local_elem_pt->node_pt(8) = local_node_pt[5];
345  local_elem_pt->node_pt(9) = local_node_pt[6];
346  break;
347 
348  case 3:
349  local_elem_pt->node_pt(0) = local_node_pt[2];
350  local_elem_pt->node_pt(2) = local_node_pt[3];
351  local_elem_pt->node_pt(3) = local_node_pt[0];
352 
353  local_elem_pt->node_pt(4) = local_node_pt[7];
354  local_elem_pt->node_pt(5) = local_node_pt[8];
355  local_elem_pt->node_pt(6) = local_node_pt[5];
356  local_elem_pt->node_pt(7) = local_node_pt[9];
357  local_elem_pt->node_pt(8) = local_node_pt[6];
358  local_elem_pt->node_pt(9) = local_node_pt[4];
359  break;
360  }
361  }
362 
363  //Construct face elements on all the boundaries of the single element
364  for(unsigned b=0;b<4;b++)
365  {
366  double error=0.0;
367  const unsigned n_pts = 5;
368 
369  // Build the corresponding prescribed-flux element
370  PoissonFluxElement<ELEMENT>* flux_element_pt = new
371  PoissonFluxElement<ELEMENT>(local_elem_pt,b);
372 
373  //Local storage for the positions (from local and bulk representations)
374  Vector<double> x(3);
375  Vector<double> X(3);
376  //Local storage for the exact and computed normals
377  Vector<double> n(3);
378  Vector<double> N(3);
379  //Local storage for the local and "bulk local" coordinates
380  Vector<double> s(2);
381  Vector<double> s_bulk(3);
382 
383  //Create an output file
384  char filename[100];
385  sprintf(filename,"%s_normals%i_%i.dat",filestem.c_str(),b,rotate);
386  ofstream output(filename);
387  output << flux_element_pt->tecplot_zone_string(n_pts);
388  double local_error = 0.0;
389  unsigned num_plot_pts = flux_element_pt->nplot_points(n_pts);
390  //Loop over the plot points
391  for(unsigned i=0;i<num_plot_pts;i++)
392  {
393  //Get the local coordinate
394  flux_element_pt->get_s_plot(i,n_pts,s);
395  //Get the Eulerian position from the face element
396  flux_element_pt->interpolated_x(s,x);
397  //Get the outer unit normal from the face
398  flux_element_pt->outer_unit_normal(s,n);
399  //Get the local coordinate in the bulk
400  flux_element_pt->get_local_coordinate_in_bulk(s,s_bulk);
401  //Get the excat solution for the face normal
402  SingleElement::face_normal(perm[rotate][b],x,N);
403  //Get the Eulerian position from the bulk element
404  local_elem_pt->interpolated_x(s_bulk,X);
405  //Print the results
406  output << " " << x[0] << " " << x[1] << " " << x[2] << " "
407  << X[0] << " " << X[1] << " " << X[2] << " " <<
408  n[0] << " " << n[1] << " " << n[2] << " "
409  << N[0] << " " << N[1] << " " << N[2] << "\n";
410 
411  //Calculate the error in the normals
412  error += sqrt((N[0]-n[0])*(N[0]-n[0]) + (N[1]-n[1])*(N[1]-n[1])
413  + (N[2] - n[2])*(N[2]-n[2]));
414  }
415  local_error /= num_plot_pts;
416  error += local_error;
417  flux_element_pt->write_tecplot_zone_footer(output,n_pts);
418  //Delete the storage
419  delete flux_element_pt;
420  output.close();
421  std::cout << "Boundary: " << b << " error " << error << "\n";
422  }
423 
424  //Delete the element and all the nodes
425  delete local_elem_pt;
426  for(unsigned n=0;n<n_node;n++) {delete local_node_pt[n];}
427  }
428  //Otherwise we are doing the full mesh NOT included in the tests
429  else
430  {
431  //Create mesh and assign element lengthscale h
432  unsigned nx=unsigned(pow(2.0,int(h_power)));
433  unsigned ny=unsigned(pow(2.0,int(h_power)));
434  unsigned nz=unsigned(pow(2.0,int(h_power)));
435  double lx=2.0;
436  double ly=2.0;
437  double lz=2.0;
438 
439  // Build and assign mesh
440  Problem::mesh_pt() = new SimpleCubicTetMesh<ELEMENT>(nx,ny,nz,lx,ly,lz);
441  //Setup the boundary information
443 
444  //Deform the mesh
446 
447  //Storage for the faces on each boundary
448  Vector<std::list<FaceElement*> > faces_on_boundary(6);
449 
450  //Construct face elements on all the boundaries
451  for(unsigned b=0;b<6;b++)
452  {
453  double error=0.0;
454  unsigned n_el = mesh_pt()->nboundary_element(b);
455  const unsigned n_pts = 5;
456  for(unsigned e=0;e<n_el;e++)
457  {
458  //Get Pointer to element adjacent to the boundary
459  ELEMENT* bulk_elem_pt = dynamic_cast<ELEMENT*>(
461 
462  //What is the index of face of the element e along boundary b
463  int face_index = mesh_pt()->face_index_at_boundary(b,e);
464 
465  // Build the corresponding prescribed-flux element
466  PoissonFluxElement<ELEMENT>* flux_element_pt = new
467  PoissonFluxElement<ELEMENT>(bulk_elem_pt,face_index);
468 
469  faces_on_boundary[b].push_back(flux_element_pt);
470  } //end of loop over bulk elements adjacent to boundary b
471 
472  //Local storage for position, local coordinate and the normals
473  Vector<double> x(3);
474  Vector<double> n(3);
475  Vector<double> N(3);
476  Vector<double> s(2);
477 
478  char filename[100];
479  sprintf(filename,"%s_normals%i.dat",filestem.c_str(),b);
480  ofstream output(filename);
481  for(std::list<FaceElement*>::iterator it=faces_on_boundary[b].begin();
482  it!=faces_on_boundary[b].end();++it)
483  {
484  output << (*it)->tecplot_zone_string(n_pts);
485  double local_error = 0.0;
486  unsigned num_plot_pts = (*it)->nplot_points(n_pts);
487  for(unsigned i=0;i<num_plot_pts;i++)
488  {
489  (*it)->get_s_plot(i,n_pts,s);
490  (*it)->interpolated_x(s,x);
491  (*it)->outer_unit_normal(s,n);
493  output << b << " " << x[0] << " " << x[1] << " " << x[2] << " " <<
494  n[0] << " " << n[1] << " " << n[2] << " "
495  << N[0] << " " << N[1] << " " << N[2] << "\n";
496 
497  error += sqrt((N[0]-n[0])*(N[0]-n[0]) + (N[1]-n[1])*(N[1]-n[1])
498  + (N[2] - n[2])*(N[2]-n[2]));
499  }
500  local_error /= num_plot_pts;
501  error += local_error;
502  (*it)->write_tecplot_zone_footer(output,n_pts);
503  //Delete the storage
504  delete *it;
505  }
506  output.close();
507  error/= n_el;
508  std::cout << "Boundary: " << b << " error " << error << "\n";
509  }
510  }
511 }
AnnoyingScalar sqrt(const AnnoyingScalar &x)
Definition: AnnoyingScalar.h:134
int i
Definition: BiCGSTAB_step_by_step.cpp:9
const unsigned n
Definition: CG3DPackingUnitTest.cpp:11
Array< double, 1, 3 > e(1./3., 0.5, 2.)
Scalar * b
Definition: benchVecAdd.cpp:17
Definition: q_faces_2d.cc:114
unsigned H_power
Exponent for h scaling.
Definition: t_faces_3d.cc:239
void outer_unit_normal(const Vector< double > &s, Vector< double > &unit_normal) const
Compute outer unit normal at the specified local coordinate.
Definition: elements.cc:6006
double interpolated_x(const Vector< double > &s, const unsigned &i) const
Definition: elements.h:4528
void get_local_coordinate_in_bulk(const Vector< double > &s, Vector< double > &s_bulk) const
Definition: elements.cc:6384
virtual std::string tecplot_zone_string(const unsigned &nplot) const
Definition: elements.h:3161
virtual void get_s_plot(const unsigned &i, const unsigned &nplot, Vector< double > &s, const bool &shifted_to_interior=false) const
Definition: elements.h:3148
virtual unsigned nplot_points(const unsigned &nplot) const
Definition: elements.h:3186
virtual void write_tecplot_zone_footer(std::ostream &outfile, const unsigned &nplot) const
Definition: elements.h:3174
int face_index_at_boundary(const unsigned &b, const unsigned &e) const
Definition: mesh.h:896
unsigned nboundary_element(const unsigned &b) const
Return number of finite elements that are adjacent to boundary b.
Definition: mesh.h:878
virtual void setup_boundary_element_info()
Definition: mesh.h:275
FiniteElement * boundary_element_pt(const unsigned &b, const unsigned &e) const
Return pointer to e-th finite element on boundary b.
Definition: mesh.h:840
Definition: poisson_flux_elements.h:51
Mesh *& mesh_pt()
Return a pointer to the global mesh.
Definition: problem.h:1280
MySimple 3D tet mesh for TElements.
Definition: simple_cubic_tet_mesh.template.h:40
Definition: Tpoisson_elements.h:62
@ N
Definition: constructor.cpp:22
#define X
Definition: icosphere.cpp:20
RealScalar s
Definition: level1_cplx_impl.h:130
EIGEN_STRONG_INLINE EIGEN_DEVICE_FUNC bfloat16 pow(const bfloat16 &a, const bfloat16 &b)
Definition: BFloat16.h:625
string filename
Definition: MergeRestartFiles.py:39
void deform_mesh(Mesh *const &mesh_pt)
Deform the cubic mesh so that its six sides are all parabolic.
Definition: q_faces_2d.cc:56
void exact_normal(const unsigned &face, const Vector< double > &x, Vector< double > &n)
The exact normal vector for each face at global coordinate x.
Definition: q_faces_2d.cc:75
const unsigned nz
Definition: ConstraintElementsUnitTest.cpp:32
const double ly
Definition: ConstraintElementsUnitTest.cpp:34
const double lx
Definition: ConstraintElementsUnitTest.cpp:33
const unsigned nx
Definition: ConstraintElementsUnitTest.cpp:30
const double lz
Definition: ConstraintElementsUnitTest.cpp:35
const unsigned ny
Definition: ConstraintElementsUnitTest.cpp:31
void face_normal(const unsigned &face, const Vector< double > &x, Vector< double > &n)
Definition: t_faces_3d.cc:137
int error
Definition: calibrate.py:297
list x
Definition: plotDoE.py:28
void output(std::ostream &outfile, const unsigned &nplot)
Overload output function.
Definition: overloaded_element_body.h:490

References b, oomph::Mesh::boundary_element_pt(), MeshDeformation::deform_mesh(), e(), calibrate::error, MeshDeformation::exact_normal(), oomph::Mesh::face_index_at_boundary(), SingleElement::face_normal(), MergeRestartFiles::filename, oomph::FaceElement::get_local_coordinate_in_bulk(), oomph::FiniteElement::get_s_plot(), i, oomph::FaceElement::interpolated_x(), Mesh_Parameters::lx, Mesh_Parameters::ly, Mesh_Parameters::lz, oomph::Problem::mesh_pt(), n, N, oomph::Mesh::nboundary_element(), oomph::FiniteElement::nplot_points(), Mesh_Parameters::nx, Mesh_Parameters::ny, Mesh_Parameters::nz, oomph::FaceElement::outer_unit_normal(), output(), Eigen::bfloat16_impl::pow(), s, oomph::Mesh::setup_boundary_element_info(), sqrt(), oomph::FiniteElement::tecplot_zone_string(), oomph::FiniteElement::write_tecplot_zone_footer(), plotDoE::x, and X.

◆ ~TFaceTestProblem()

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

Destructor (empty)

227 {};

Member Function Documentation

◆ actions_after_newton_solve()

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

Empty actions after solve (we never solve a problem)

Reimplemented from oomph::Problem.

234  {}

◆ actions_before_newton_solve()

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

Empty actions before solve (we never solve a problem)

Reimplemented from oomph::Problem.

230 {}

Member Data Documentation

◆ H_power

template<class ELEMENT >
unsigned TFaceTestProblem< ELEMENT >::H_power
private

Exponent for h scaling.


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