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...
 
OomphCommunicatorcommunicator_pt ()
 access function to the oomph-lib communicator More...
 
const OomphCommunicatorcommunicator_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 ()
 
LinearSolvermass_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...
 
Timetime_pt () const
 Return a pointer to the global time object (const version). More...
 
doubletime ()
 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 TimeSteppertime_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...
 
doubleminimum_dt ()
 Access function to min timestep in adaptive timestepping. More...
 
doublemaximum_dt ()
 Access function to max timestep in adaptive timestepping. More...
 
unsignedmax_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...
 
doublemax_residuals ()
 
booltime_adaptive_newton_crash_on_solve_fail ()
 Access function for Time_adaptive_newton_crash_on_solve_fail. More...
 
doublenewton_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...
 
doubleglobal_dof_pt (const unsigned &i)
 
doubledof (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...
 
doubledof_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...
 
booluse_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 Problemmake_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 ()
 
doublebifurcation_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 ()
 
intsign_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)
 
doubledof_derivative (const unsigned &i)
 
doubledof_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 *, boolCalculate_dparameter_analytic
 
bool Calculate_hessian_products_analytic
 
LinearAlgebraDistributionDof_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< doubleMax_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< doubleDof_derivative
 Storage for the derivative of the problem variables wrt arc-length. More...
 
Vector< doubleDof_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
 
OomphCommunicatorCommunicator_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: