BlockCompressionProblem< ELEMENT > Class Template Reference

Deformation of elastic block. More...

+ Inheritance diagram for BlockCompressionProblem< ELEMENT >:

Public Member Functions

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

Private Attributes

RefineableElasticCubicMesh< ELEMENT > * Solid_mesh_pt
 Pointer to solid mesh. More...
 
SolidMesh * Traction_mesh_pt
 Pointer to mesh of traction elements. 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 BlockCompressionProblem< ELEMENT >

Deformation of elastic block.

//////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////

Constructor & Destructor Documentation

◆ BlockCompressionProblem()

template<class ELEMENT >
BlockCompressionProblem< ELEMENT >::BlockCompressionProblem

Constructor:

326 {
327  double a = 1.0, b = 1.0, c = 1.0;
328  unsigned n_x = 2, n_y = 2, n_z = 2;
329 
330 
331 #ifdef NOREFINE
332 
333  //Now create the mesh
334  Solid_mesh_pt = new ElasticCubicMesh<ELEMENT>(n_x,n_y,n_z,a,b,c);
335 
336 #else
337 
338  //Now create the mesh
340 
341  // Set error estimator
342  Solid_mesh_pt->spatial_error_estimator_pt()=new Z2ErrorEstimator;
343  Solid_mesh_pt->max_permitted_error()=0.02;
344  Solid_mesh_pt->min_permitted_error()=0.001;
345 
346 #endif
347 
348 
349  // Make new mesh
352 
353  // Solid mesh is first sub-mesh
355 
356  // Traction mesh is second sub-mesh
358 
359  // Build combined "global" mesh
361 
362  //Loop over the elements in the mesh to set parameters/function pointers
363  unsigned n_element=Solid_mesh_pt->nelement();
364  for(unsigned i=0;i<n_element;i++)
365  {
366  //Cast to a solid element
367  ELEMENT *el_pt = dynamic_cast<ELEMENT*>(Solid_mesh_pt->element_pt(i));
368 
369  // Set the constitutive law
370  el_pt->constitutive_law_pt() =
372  }
373 
374 
375 
376  // Setup boundary conditions
377 
378  //Loop over nodes in the bottom boundary
379  {
380  unsigned b=0;
381  unsigned n_node = Solid_mesh_pt->nboundary_node(b);
382  for(unsigned n=0;n<n_node;n++)
383  {
384  //Pin all nodes
385  for(unsigned i=0;i<3;i++)
386  {
387  Solid_mesh_pt->boundary_node_pt(b,n)->pin_position(i);
388  }
389  }
390  }
391 
392  // Pin the redundant solid pressures
394  Solid_mesh_pt->element_pt());
395 
396  //Attach the boundary conditions to the mesh
397  cout << assign_eqn_numbers() << std::endl;
398 
399 }
int i
Definition: BiCGSTAB_step_by_step.cpp:9
const unsigned n
Definition: CG3DPackingUnitTest.cpp:11
Scalar * b
Definition: benchVecAdd.cpp:17
void create_traction_elements()
Create traction elements.
Definition: three_d_traction.cc:240
RefineableElasticCubicMesh< ELEMENT > * Solid_mesh_pt
Pointer to solid mesh.
Definition: three_d_traction.cc:312
SolidMesh * Traction_mesh_pt
Pointer to mesh of traction elements.
Definition: three_d_traction.cc:317
Simple cubic mesh upgraded to become a solid mesh.
Definition: mpi/distribution/three_d_cantilever/three_d_cantilever.cc:171
Simple cubic mesh upgraded to become a solid mesh.
Definition: mpi/distribution/three_d_cantilever/three_d_cantilever.cc:135
Definition: solid_elements.h:58
unsigned add_sub_mesh(Mesh *const &mesh_pt)
Definition: problem.h:1330
void build_global_mesh()
Definition: problem.cc:1493
unsigned long assign_eqn_numbers(const bool &assign_local_eqn_numbers=true)
Definition: problem.cc:1989
Definition: mesh.h:2562
Definition: error_estimator.h:266
const Scalar * a
Definition: level2_cplx_impl.h:32
ConstitutiveLaw * Constitutive_law_pt
Pointer to constitutive law.
Definition: TwenteMeshGluing.cpp:65
int c
Definition: calibrate.py:100

References a, b, calibrate::c, Global_Physical_Variables::Constitutive_law_pt, i, and n.

Member Function Documentation

◆ actions_after_adapt()

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

Actions after adapt.

Reimplemented from oomph::Problem.

205  {
206  // Create traction elements
208 
209  // Rebuild the Problem's global mesh from its various sub-meshes
211 
212  // Pin the redundant solid pressures
214  Solid_mesh_pt->element_pt());
215  }
void rebuild_global_mesh()
Definition: problem.cc:1533

◆ actions_after_newton_solve()

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

Update function (empty)

Reimplemented from oomph::Problem.

188 {}

◆ actions_before_adapt()

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

Actions before adapt.

Reimplemented from oomph::Problem.

194  {
195  // Kill the traction elements and wipe surface mesh
197 
198  // Rebuild the Problem's global mesh from its various sub-meshes
200  }
void delete_traction_elements()
Delete traction elements and wipe the traction meshes.
Definition: three_d_traction.cc:220

◆ actions_before_newton_solve()

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

Update before solve: Empty.

Reimplemented from oomph::Problem.

300 {}

◆ create_traction_elements()

template<class ELEMENT >
void BlockCompressionProblem< ELEMENT >::create_traction_elements ( )
inline

Create traction elements.

241  {
242 
243  unsigned b=5;
244  unsigned n_element = Solid_mesh_pt->nboundary_element(b);
245  for (unsigned e=0;e<n_element;e++)
246  {
247  // The element itself:
248  FiniteElement* fe_pt = Solid_mesh_pt->boundary_element_pt(b,e);
249 
250  // Find the index of the face of element e along boundary b
251  int face_index = Solid_mesh_pt->face_index_at_boundary(b,e);
252 
253 #ifdef NOREFINE
254 
255  // Create new element
258  (fe_pt,face_index));
259 
260 #else
261 
262  // Create new element
265  (fe_pt,face_index));
266 
267 #endif
268 
269  }
270 
271  // Complete build process for SolidTractionElements
272  n_element=Traction_mesh_pt->nelement();
273  for(unsigned i=0;i<n_element;i++)
274  {
275 
276 #ifdef NOREFINE
277 
278  //Cast to a solid traction element
280  dynamic_cast<SolidTractionElement<ELEMENT>*>
282 
283 #else
284 
285  //Cast to a solid traction element
289 
290 #endif
291 
292 
293  //Set the traction function
295  }
296 
297  }
Array< double, 1, 3 > e(1./3., 0.5, 2.)
Definition: elements.h:1313
GeneralisedElement *& element_pt(const unsigned long &e)
Return pointer to element e.
Definition: mesh.h:448
void add_element_pt(GeneralisedElement *const &element_pt)
Add a (pointer to) an element to the mesh.
Definition: mesh.h:617
unsigned long nelement() const
Return number of elements in the mesh.
Definition: mesh.h:590
Definition: solid_traction_elements.h:474
Definition: solid_traction_elements.h:78
void(*&)(const Vector< double > &xi, const Vector< double > &x, const Vector< double > &n, Vector< double > &traction) traction_fct_pt()
Reference to the traction function pointer.
Definition: solid_traction_elements.h:159
void constant_pressure(const Vector< double > &xi, const Vector< double > &x, const Vector< double > &n, Vector< double > &traction)
Constant pressure load.
Definition: TwenteMeshGluing.cpp:80

References b, Global_Physical_Variables::constant_pressure(), e(), i, and oomph::SolidTractionElement< ELEMENT >::traction_fct_pt.

◆ delete_traction_elements()

template<class ELEMENT >
void BlockCompressionProblem< ELEMENT >::delete_traction_elements ( )
inline

Delete traction elements and wipe the traction meshes.

221  {
222  // How many surface elements are in the surface mesh
223  unsigned n_element = Traction_mesh_pt->nelement();
224 
225  // Loop over the surface elements
226  for(unsigned e=0;e<n_element;e++)
227  {
228  // Kill surface element
229  delete Traction_mesh_pt->element_pt(e);
230  }
231 
232  // Wipe the mesh
234  }
void flush_element_and_node_storage()
Definition: mesh.h:407

References e().

◆ doc_solution()

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

Doc the solution.

407 {
408 
409  ofstream some_file;
410  char filename[100];
411 
412  // Number of plot points
413  unsigned npts = 5;
414 
415  // Output shape of deformed body
416  sprintf(filename,"%s/soln%i.dat",doc_info.directory().c_str(),
417  doc_info.number());
418  some_file.open(filename);
419  Solid_mesh_pt->output(some_file,npts);
420  some_file.close();
421 
422 
423 
424  // Output traction
425  //----------------
426  sprintf(filename,"%s/traction%i.dat",doc_info.directory().c_str(),
427  doc_info.number());
428  some_file.open(filename);
429  Traction_mesh_pt->output(some_file,npts);
430  some_file.close();
431 
432 }
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
void output(std::ostream &outfile)
Output for all elements.
Definition: mesh.cc:2027
string filename
Definition: MergeRestartFiles.py:39

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

◆ run()

template<class ELEMENT >
void BlockCompressionProblem< ELEMENT >::run ( const std::string &  dirname)

Run simulation.

Run the problem.

440 {
441 
442  // Output
443  DocInfo doc_info;
444 
445  // Set output directory
446  doc_info.set_directory(dirname);
447 
448  // Step number
449  doc_info.number()=0;
450 
451  // Doc initial configuration
452  doc_solution(doc_info);
453  doc_info.number()++;
454 
455  // Initial parameter values
456 
457  // Gravity and pressure
459 
460 
461 #ifndef NOREFINE
462 
463  //Refine according to a pattern
464  Vector<unsigned> refine_pattern(2);
465  refine_pattern[0] = 0; refine_pattern[1] = 7;
466  refine_selected_elements(0,refine_pattern);
467 
468  #endif
469 
470  //Parameter incrementation
471  unsigned nstep=10;
472  if (CommandLineArgs::Argc!=1)
473  {
474  std::cout << "Validation -- only doing one step" << std::endl;
475  nstep=1;
476  }
477 
478  for(unsigned i=0;i<nstep;i++)
479  {
480 
481 
482 #ifdef NOREFINE
483 
484  // Solve the problem with Newton's method
485  newton_solve();
486 
487 #else
488 
489  // Solve the problem with Newton's method, allowing
490  // up to max_adapt mesh adaptations after every solve.
491  unsigned max_adapt=1;
492  newton_solve(max_adapt);
493 
494 #endif
495 
496  // Doc solution
497  doc_solution(doc_info);
498  doc_info.number()++;
499 
500  //Increase the body force and pressure
502  }
503 
504 }
void doc_solution(DocInfo &doc_info)
Doc the solution.
Definition: three_d_traction.cc:406
Definition: oomph_utilities.h:499
void set_directory(const std::string &directory)
Definition: oomph_utilities.cc:298
void refine_selected_elements(const Vector< unsigned > &elements_to_be_refined)
Definition: problem.cc:14898
void newton_solve()
Use Newton method to solve the problem.
Definition: problem.cc:8783
double P
Uniform pressure.
Definition: TwenteMeshGluing.cpp:77
int Argc
Number of arguments + 1.
Definition: oomph_utilities.cc:407

References oomph::CommandLineArgs::Argc, i, oomph::DocInfo::number(), Global_Physical_Variables::P, and oomph::DocInfo::set_directory().

Member Data Documentation

◆ Solid_mesh_pt

template<class ELEMENT >
RefineableElasticCubicMesh<ELEMENT>* BlockCompressionProblem< ELEMENT >::Solid_mesh_pt
private

Pointer to solid mesh.

◆ Traction_mesh_pt

template<class ELEMENT >
SolidMesh* BlockCompressionProblem< ELEMENT >::Traction_mesh_pt
private

Pointer to mesh of traction elements.


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