oomph::ImposeImpenetrabilityElement< ELEMENT > Class Template Reference

#include <impose_impenetrability_element.h>

+ Inheritance diagram for oomph::ImposeImpenetrabilityElement< ELEMENT >:

Public Member Functions

 ImposeImpenetrabilityElement (FiniteElement *const &element_pt, const int &face_index, const unsigned &id=0)
 
void fill_in_contribution_to_residuals (Vector< double > &residuals)
 Fill in the residuals. More...
 
void fill_in_contribution_to_jacobian (Vector< double > &residuals, DenseMatrix< double > &jacobian)
 Fill in contribution from Jacobian. More...
 
void output (std::ostream &outfile)
 Overload the output function. More...
 
void output (std::ostream &outfile, const unsigned &nplot)
 Output function: x,y,[z],u,v,[w],p in tecplot format. More...
 
double zeta_nodal (const unsigned &n, const unsigned &k, const unsigned &i) const
 
- Public Member Functions inherited from oomph::FaceElement
 FaceElement ()
 Constructor: Initialise all appropriate member data. More...
 
virtual ~FaceElement ()
 Empty virtual destructor. More...
 
 FaceElement (const FaceElement &)=delete
 Broken copy constructor. More...
 
const unsignedboundary_number_in_bulk_mesh () const
 Broken assignment operator. More...
 
void set_boundary_number_in_bulk_mesh (const unsigned &b)
 Set function for the boundary number in bulk mesh. More...
 
double J_eulerian (const Vector< double > &s) const
 
double J_eulerian_at_knot (const unsigned &ipt) const
 
void check_J_eulerian_at_knots (bool &passed) const
 
double interpolated_x (const Vector< double > &s, const unsigned &i) const
 
double interpolated_x (const unsigned &t, const Vector< double > &s, const unsigned &i) const
 
void interpolated_x (const Vector< double > &s, Vector< double > &x) const
 
void interpolated_x (const unsigned &t, const Vector< double > &s, Vector< double > &x) const
 
double interpolated_dxdt (const Vector< double > &s, const unsigned &i, const unsigned &t)
 
void interpolated_dxdt (const Vector< double > &s, const unsigned &t, Vector< double > &dxdt)
 
intnormal_sign ()
 
int normal_sign () const
 
intface_index ()
 
int face_index () const
 
const Vector< double > * tangent_direction_pt () const
 Public access function for the tangent direction pointer. More...
 
void set_tangent_direction (Vector< double > *tangent_direction_pt)
 Set the tangent direction vector. More...
 
void turn_on_warning_for_discontinuous_tangent ()
 
void turn_off_warning_for_discontinuous_tangent ()
 
void continuous_tangent_and_outer_unit_normal (const Vector< double > &s, Vector< Vector< double >> &tang_vec, Vector< double > &unit_normal) const
 
void continuous_tangent_and_outer_unit_normal (const unsigned &ipt, Vector< Vector< double >> &tang_vec, Vector< double > &unit_normal) const
 
void outer_unit_normal (const Vector< double > &s, Vector< double > &unit_normal) const
 Compute outer unit normal at the specified local coordinate. More...
 
void outer_unit_normal (const unsigned &ipt, Vector< double > &unit_normal) const
 Compute outer unit normal at ipt-th integration point. More...
 
FiniteElement *& bulk_element_pt ()
 Pointer to higher-dimensional "bulk" element. More...
 
FiniteElementbulk_element_pt () const
 Pointer to higher-dimensional "bulk" element (const version) More...
 
CoordinateMappingFctPtface_to_bulk_coordinate_fct_pt ()
 
CoordinateMappingFctPt face_to_bulk_coordinate_fct_pt () const
 
BulkCoordinateDerivativesFctPtbulk_coordinate_derivatives_fct_pt ()
 
BulkCoordinateDerivativesFctPt bulk_coordinate_derivatives_fct_pt () const
 
Vector< doublelocal_coordinate_in_bulk (const Vector< double > &s) const
 
void get_local_coordinate_in_bulk (const Vector< double > &s, Vector< double > &s_bulk) const
 
void get_ds_bulk_ds_face (const Vector< double > &s, DenseMatrix< double > &dsbulk_dsface, unsigned &interior_direction) const
 
unsignedbulk_position_type (const unsigned &i)
 
const unsignedbulk_position_type (const unsigned &i) const
 
void bulk_node_number_resize (const unsigned &i)
 Resize the storage for the bulk node numbers. More...
 
unsignedbulk_node_number (const unsigned &n)
 
const unsignedbulk_node_number (const unsigned &n) const
 
void bulk_position_type_resize (const unsigned &i)
 Resize the storage for bulk_position_type to i entries. More...
 
unsignednbulk_value (const unsigned &n)
 
unsigned nbulk_value (const unsigned &n) const
 
void nbulk_value_resize (const unsigned &i)
 
void resize_nodes (Vector< unsigned > &nadditional_data_values)
 
void output_zeta (std::ostream &outfile, const unsigned &nplot)
 Output boundary coordinate zeta. More...
 
- Public Member Functions inherited from oomph::FiniteElement
void set_dimension (const unsigned &dim)
 
void set_nodal_dimension (const unsigned &nodal_dim)
 
void set_nnodal_position_type (const unsigned &nposition_type)
 Set the number of types required to interpolate the coordinate. More...
 
void set_n_node (const unsigned &n)
 
int nodal_local_eqn (const unsigned &n, const unsigned &i) const
 
double dJ_eulerian_at_knot (const unsigned &ipt, Shape &psi, DenseMatrix< double > &djacobian_dX) const
 
 FiniteElement ()
 Constructor. More...
 
virtual ~FiniteElement ()
 
 FiniteElement (const FiniteElement &)=delete
 Broken copy constructor. More...
 
virtual bool local_coord_is_valid (const Vector< double > &s)
 Broken assignment operator. More...
 
virtual void move_local_coord_back_into_element (Vector< double > &s) const
 
void get_centre_of_gravity_and_max_radius_in_terms_of_zeta (Vector< double > &cog, double &max_radius) const
 
virtual void local_coordinate_of_node (const unsigned &j, Vector< double > &s) const
 
virtual void local_fraction_of_node (const unsigned &j, Vector< double > &s_fraction)
 
virtual double local_one_d_fraction_of_node (const unsigned &n1d, const unsigned &i)
 
virtual void set_macro_elem_pt (MacroElement *macro_elem_pt)
 
MacroElementmacro_elem_pt ()
 Access function to pointer to macro element. More...
 
void get_x (const Vector< double > &s, Vector< double > &x) const
 
void get_x (const unsigned &t, const Vector< double > &s, Vector< double > &x)
 
virtual void get_x_from_macro_element (const Vector< double > &s, Vector< double > &x) const
 
virtual void get_x_from_macro_element (const unsigned &t, const Vector< double > &s, Vector< double > &x)
 
virtual void set_integration_scheme (Integral *const &integral_pt)
 Set the spatial integration scheme. More...
 
Integral *const & integral_pt () const
 Return the pointer to the integration scheme (const version) More...
 
virtual void shape (const Vector< double > &s, Shape &psi) const =0
 
virtual void shape_at_knot (const unsigned &ipt, Shape &psi) const
 
virtual void dshape_local (const Vector< double > &s, Shape &psi, DShape &dpsids) const
 
virtual void dshape_local_at_knot (const unsigned &ipt, Shape &psi, DShape &dpsids) const
 
virtual void d2shape_local (const Vector< double > &s, Shape &psi, DShape &dpsids, DShape &d2psids) const
 
virtual void d2shape_local_at_knot (const unsigned &ipt, Shape &psi, DShape &dpsids, DShape &d2psids) const
 
void check_J_eulerian_at_knots (bool &passed) const
 
void check_jacobian (const double &jacobian) const
 
double dshape_eulerian (const Vector< double > &s, Shape &psi, DShape &dpsidx) const
 
virtual double dshape_eulerian_at_knot (const unsigned &ipt, Shape &psi, DShape &dpsidx) const
 
virtual double dshape_eulerian_at_knot (const unsigned &ipt, Shape &psi, DShape &dpsi, DenseMatrix< double > &djacobian_dX, RankFourTensor< double > &d_dpsidx_dX) const
 
double d2shape_eulerian (const Vector< double > &s, Shape &psi, DShape &dpsidx, DShape &d2psidx) const
 
virtual double d2shape_eulerian_at_knot (const unsigned &ipt, Shape &psi, DShape &dpsidx, DShape &d2psidx) const
 
virtual void assign_nodal_local_eqn_numbers (const bool &store_local_dof_pt)
 
virtual void describe_local_dofs (std::ostream &out, const std::string &current_string) const
 
virtual void describe_nodal_local_dofs (std::ostream &out, const std::string &current_string) const
 
virtual void assign_all_generic_local_eqn_numbers (const bool &store_local_dof_pt)
 
Node *& node_pt (const unsigned &n)
 Return a pointer to the local node n. More...
 
Node *const & node_pt (const unsigned &n) const
 Return a pointer to the local node n (const version) More...
 
unsigned nnode () const
 Return the number of nodes. More...
 
virtual unsigned nnode_1d () const
 
double raw_nodal_position (const unsigned &n, const unsigned &i) const
 
double raw_nodal_position (const unsigned &t, const unsigned &n, const unsigned &i) const
 
double raw_dnodal_position_dt (const unsigned &n, const unsigned &i) const
 
double raw_dnodal_position_dt (const unsigned &n, const unsigned &j, const unsigned &i) const
 
double raw_nodal_position_gen (const unsigned &n, const unsigned &k, const unsigned &i) const
 
double raw_nodal_position_gen (const unsigned &t, const unsigned &n, const unsigned &k, const unsigned &i) const
 
double raw_dnodal_position_gen_dt (const unsigned &n, const unsigned &k, const unsigned &i) const
 
double raw_dnodal_position_gen_dt (const unsigned &j, const unsigned &n, const unsigned &k, const unsigned &i) const
 
double nodal_position (const unsigned &n, const unsigned &i) const
 
double nodal_position (const unsigned &t, const unsigned &n, const unsigned &i) const
 
double dnodal_position_dt (const unsigned &n, const unsigned &i) const
 Return the i-th component of nodal velocity: dx/dt at local node n. More...
 
double dnodal_position_dt (const unsigned &n, const unsigned &j, const unsigned &i) const
 
double nodal_position_gen (const unsigned &n, const unsigned &k, const unsigned &i) const
 
double nodal_position_gen (const unsigned &t, const unsigned &n, const unsigned &k, const unsigned &i) const
 
double dnodal_position_gen_dt (const unsigned &n, const unsigned &k, const unsigned &i) const
 
double dnodal_position_gen_dt (const unsigned &j, const unsigned &n, const unsigned &k, const unsigned &i) const
 
virtual void get_dresidual_dnodal_coordinates (RankThreeTensor< double > &dresidual_dnodal_coordinates)
 
virtual void disable_ALE ()
 
virtual void enable_ALE ()
 
virtual unsigned required_nvalue (const unsigned &n) const
 
unsigned nnodal_position_type () const
 
bool has_hanging_nodes () const
 
unsigned nodal_dimension () const
 Return the required Eulerian dimension of the nodes in this element. More...
 
virtual unsigned nvertex_node () const
 
virtual Nodevertex_node_pt (const unsigned &j) const
 
virtual Nodeconstruct_node (const unsigned &n)
 
virtual Nodeconstruct_node (const unsigned &n, TimeStepper *const &time_stepper_pt)
 
virtual Nodeconstruct_boundary_node (const unsigned &n)
 
virtual Nodeconstruct_boundary_node (const unsigned &n, TimeStepper *const &time_stepper_pt)
 
int get_node_number (Node *const &node_pt) const
 
virtual Nodeget_node_at_local_coordinate (const Vector< double > &s) const
 
double raw_nodal_value (const unsigned &n, const unsigned &i) const
 
double raw_nodal_value (const unsigned &t, const unsigned &n, const unsigned &i) const
 
double nodal_value (const unsigned &n, const unsigned &i) const
 
double nodal_value (const unsigned &t, const unsigned &n, const unsigned &i) const
 
unsigned dim () const
 
virtual ElementGeometry::ElementGeometry element_geometry () const
 Return the geometry type of the element (either Q or T usually). More...
 
unsigned ngeom_data () const
 
Datageom_data_pt (const unsigned &j)
 
void position (const Vector< double > &zeta, Vector< double > &r) const
 
void position (const unsigned &t, const Vector< double > &zeta, Vector< double > &r) const
 
void dposition_dt (const Vector< double > &zeta, const unsigned &t, Vector< double > &drdt)
 
void interpolated_zeta (const Vector< double > &s, Vector< double > &zeta) const
 
void locate_zeta (const Vector< double > &zeta, GeomObject *&geom_object_pt, Vector< double > &s, const bool &use_coordinate_as_initial_guess=false)
 
virtual void node_update ()
 
virtual void identify_field_data_for_interactions (std::set< std::pair< Data *, unsigned >> &paired_field_data)
 
virtual void identify_geometric_data (std::set< Data * > &geometric_data_pt)
 
virtual double s_min () const
 Min value of local coordinate. More...
 
virtual double s_max () const
 Max. value of local coordinate. More...
 
double size () const
 
virtual double compute_physical_size () const
 
virtual void point_output_data (const Vector< double > &s, Vector< double > &data)
 
void point_output (std::ostream &outfile, const Vector< double > &s)
 
virtual unsigned nplot_points_paraview (const unsigned &nplot) const
 
virtual unsigned nsub_elements_paraview (const unsigned &nplot) const
 
void output_paraview (std::ofstream &file_out, const unsigned &nplot) const
 
virtual void write_paraview_output_offset_information (std::ofstream &file_out, const unsigned &nplot, unsigned &counter) const
 
virtual void write_paraview_type (std::ofstream &file_out, const unsigned &nplot) const
 
virtual void write_paraview_offsets (std::ofstream &file_out, const unsigned &nplot, unsigned &offset_sum) const
 
virtual unsigned nscalar_paraview () const
 
virtual void scalar_value_paraview (std::ofstream &file_out, const unsigned &i, const unsigned &nplot) const
 
virtual void scalar_value_fct_paraview (std::ofstream &file_out, const unsigned &i, const unsigned &nplot, FiniteElement::SteadyExactSolutionFctPt exact_soln_pt) const
 
virtual void scalar_value_fct_paraview (std::ofstream &file_out, const unsigned &i, const unsigned &nplot, const double &time, FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt) const
 
virtual std::string scalar_name_paraview (const unsigned &i) const
 
virtual void output (const unsigned &t, std::ostream &outfile, const unsigned &n_plot) const
 
virtual void output (FILE *file_pt)
 
virtual void output (FILE *file_pt, const unsigned &n_plot)
 
virtual void output_fct (std::ostream &outfile, const unsigned &n_plot, FiniteElement::SteadyExactSolutionFctPt exact_soln_pt)
 Output an exact solution over the element. More...
 
virtual void output_fct (std::ostream &outfile, const unsigned &n_plot, const double &time, FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt)
 Output a time-dependent exact solution over the element. More...
 
virtual void output_fct (std::ostream &outfile, const unsigned &n_plot, const double &time, const SolutionFunctorBase &exact_soln) const
 Output a time-dependent exact solution over the element. More...
 
virtual void get_s_plot (const unsigned &i, const unsigned &nplot, Vector< double > &s, const bool &shifted_to_interior=false) const
 
virtual std::string tecplot_zone_string (const unsigned &nplot) const
 
virtual void write_tecplot_zone_footer (std::ostream &outfile, const unsigned &nplot) const
 
virtual void write_tecplot_zone_footer (FILE *file_pt, const unsigned &nplot) const
 
virtual unsigned nplot_points (const unsigned &nplot) const
 
virtual void compute_error (FiniteElement::SteadyExactSolutionFctPt exact_soln_pt, double &error, double &norm)
 Calculate the norm of the error and that of the exact solution. More...
 
virtual void compute_error (FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt, const double &time, double &error, double &norm)
 Calculate the norm of the error and that of the exact solution. More...
 
virtual void compute_error (FiniteElement::SteadyExactSolutionFctPt exact_soln_pt, Vector< double > &error, Vector< double > &norm)
 
virtual void compute_error (FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt, const double &time, Vector< double > &error, Vector< double > &norm)
 
virtual void compute_error (std::ostream &outfile, FiniteElement::SteadyExactSolutionFctPt exact_soln_pt, double &error, double &norm)
 
virtual void compute_error (std::ostream &outfile, FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt, const double &time, double &error, double &norm)
 
virtual void compute_error (std::ostream &outfile, FiniteElement::SteadyExactSolutionFctPt exact_soln_pt, Vector< double > &error, Vector< double > &norm)
 
virtual void compute_error (std::ostream &outfile, FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt, const double &time, Vector< double > &error, Vector< double > &norm)
 
virtual void compute_abs_error (std::ostream &outfile, FiniteElement::SteadyExactSolutionFctPt exact_soln_pt, double &error)
 
void integrate_fct (FiniteElement::SteadyExactSolutionFctPt integrand_fct_pt, Vector< double > &integral)
 Integrate Vector-valued function over element. More...
 
void integrate_fct (FiniteElement::UnsteadyExactSolutionFctPt integrand_fct_pt, const double &time, Vector< double > &integral)
 Integrate Vector-valued time-dep function over element. More...
 
virtual void build_face_element (const int &face_index, FaceElement *face_element_pt)
 
virtual unsigned self_test ()
 
virtual unsigned get_bulk_node_number (const int &face_index, const unsigned &i) const
 
virtual int face_outer_unit_normal_sign (const int &face_index) const
 Get the sign of the outer unit normal on the face given by face_index. More...
 
virtual unsigned nnode_on_face () const
 
void face_node_number_error_check (const unsigned &i) const
 Range check for face node numbers. More...
 
virtual CoordinateMappingFctPt face_to_bulk_coordinate_fct_pt (const int &face_index) const
 
virtual BulkCoordinateDerivativesFctPt bulk_coordinate_derivatives_fct_pt (const int &face_index) const
 
- Public Member Functions inherited from oomph::GeneralisedElement
 GeneralisedElement ()
 Constructor: Initialise all pointers and all values to zero. More...
 
virtual ~GeneralisedElement ()
 Virtual destructor to clean up any memory allocated by the object. More...
 
 GeneralisedElement (const GeneralisedElement &)=delete
 Broken copy constructor. More...
 
void operator= (const GeneralisedElement &)=delete
 Broken assignment operator. More...
 
Data *& internal_data_pt (const unsigned &i)
 Return a pointer to i-th internal data object. More...
 
Data *const & internal_data_pt (const unsigned &i) const
 Return a pointer to i-th internal data object (const version) More...
 
Data *& external_data_pt (const unsigned &i)
 Return a pointer to i-th external data object. More...
 
Data *const & external_data_pt (const unsigned &i) const
 Return a pointer to i-th external data object (const version) More...
 
unsigned long eqn_number (const unsigned &ieqn_local) const
 
int local_eqn_number (const unsigned long &ieqn_global) const
 
unsigned add_external_data (Data *const &data_pt, const bool &fd=true)
 
bool external_data_fd (const unsigned &i) const
 
void exclude_external_data_fd (const unsigned &i)
 
void include_external_data_fd (const unsigned &i)
 
void flush_external_data ()
 Flush all external data. More...
 
void flush_external_data (Data *const &data_pt)
 Flush the object addressed by data_pt from the external data array. More...
 
unsigned ninternal_data () const
 Return the number of internal data objects. More...
 
unsigned nexternal_data () const
 Return the number of external data objects. More...
 
unsigned ndof () const
 Return the number of equations/dofs in the element. More...
 
void dof_vector (const unsigned &t, Vector< double > &dof)
 Return the vector of dof values at time level t. More...
 
void dof_pt_vector (Vector< double * > &dof_pt)
 Return the vector of pointers to dof values. More...
 
void set_internal_data_time_stepper (const unsigned &i, TimeStepper *const &time_stepper_pt, const bool &preserve_existing_data)
 
void assign_internal_eqn_numbers (unsigned long &global_number, Vector< double * > &Dof_pt)
 
void describe_dofs (std::ostream &out, const std::string &current_string) const
 
void add_internal_value_pt_to_map (std::map< unsigned, double * > &map_of_value_pt)
 
virtual void assign_local_eqn_numbers (const bool &store_local_dof_pt)
 
virtual void complete_setup_of_dependencies ()
 
virtual void get_residuals (Vector< double > &residuals)
 
virtual void get_jacobian (Vector< double > &residuals, DenseMatrix< double > &jacobian)
 
virtual void get_mass_matrix (Vector< double > &residuals, DenseMatrix< double > &mass_matrix)
 
virtual void get_jacobian_and_mass_matrix (Vector< double > &residuals, DenseMatrix< double > &jacobian, DenseMatrix< double > &mass_matrix)
 
virtual void get_dresiduals_dparameter (double *const &parameter_pt, Vector< double > &dres_dparam)
 
virtual void get_djacobian_dparameter (double *const &parameter_pt, Vector< double > &dres_dparam, DenseMatrix< double > &djac_dparam)
 
virtual void get_djacobian_and_dmass_matrix_dparameter (double *const &parameter_pt, Vector< double > &dres_dparam, DenseMatrix< double > &djac_dparam, DenseMatrix< double > &dmass_matrix_dparam)
 
virtual void get_hessian_vector_products (Vector< double > const &Y, DenseMatrix< double > const &C, DenseMatrix< double > &product)
 
virtual void get_inner_products (Vector< std::pair< unsigned, unsigned >> const &history_index, Vector< double > &inner_product)
 
virtual void get_inner_product_vectors (Vector< unsigned > const &history_index, Vector< Vector< double >> &inner_product_vector)
 
virtual void compute_norm (Vector< double > &norm)
 
virtual void compute_norm (double &norm)
 
- Public Member Functions inherited from oomph::GeomObject
 GeomObject ()
 Default constructor. More...
 
 GeomObject (const unsigned &ndim)
 
 GeomObject (const unsigned &nlagrangian, const unsigned &ndim)
 
 GeomObject (const unsigned &nlagrangian, const unsigned &ndim, TimeStepper *time_stepper_pt)
 
 GeomObject (const GeomObject &dummy)=delete
 Broken copy constructor. More...
 
void operator= (const GeomObject &)=delete
 Broken assignment operator. More...
 
virtual ~GeomObject ()
 (Empty) destructor More...
 
unsigned nlagrangian () const
 Access function to # of Lagrangian coordinates. More...
 
unsigned ndim () const
 Access function to # of Eulerian coordinates. More...
 
void set_nlagrangian_and_ndim (const unsigned &n_lagrangian, const unsigned &n_dim)
 Set # of Lagrangian and Eulerian coordinates. More...
 
TimeStepper *& time_stepper_pt ()
 
TimeSteppertime_stepper_pt () const
 
virtual void position (const double &t, const Vector< double > &zeta, Vector< double > &r) const
 
virtual void dposition (const Vector< double > &zeta, DenseMatrix< double > &drdzeta) const
 
virtual void d2position (const Vector< double > &zeta, RankThreeTensor< double > &ddrdzeta) const
 
virtual void d2position (const Vector< double > &zeta, Vector< double > &r, DenseMatrix< double > &drdzeta, RankThreeTensor< double > &ddrdzeta) const
 

Protected Member Functions

void fill_in_generic_contribution_to_residuals_parall_lagr_multiplier (Vector< double > &residuals, DenseMatrix< double > &jacobian, const unsigned &flag)
 
unsigned ndof_types () const
 
unsigned additional_ndof_types () const
 
void get_dof_numbers_for_unknowns (std::list< std::pair< unsigned long, unsigned >> &dof_lookup_list) const
 
- Protected Member Functions inherited from oomph::FaceElement
void add_additional_values (const Vector< unsigned > &nadditional_values, const unsigned &id)
 
- Protected Member Functions inherited from oomph::FiniteElement
virtual void assemble_local_to_eulerian_jacobian (const DShape &dpsids, DenseMatrix< double > &jacobian) const
 
virtual void assemble_local_to_eulerian_jacobian2 (const DShape &d2psids, DenseMatrix< double > &jacobian2) const
 
virtual void assemble_eulerian_base_vectors (const DShape &dpsids, DenseMatrix< double > &interpolated_G) const
 
template<unsigned DIM>
double invert_jacobian (const DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 
virtual double invert_jacobian_mapping (const DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 
virtual double local_to_eulerian_mapping (const DShape &dpsids, DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 
double local_to_eulerian_mapping (const DShape &dpsids, DenseMatrix< double > &inverse_jacobian) const
 
virtual double local_to_eulerian_mapping_diagonal (const DShape &dpsids, DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 
virtual void dJ_eulerian_dnodal_coordinates (const DenseMatrix< double > &jacobian, const DShape &dpsids, DenseMatrix< double > &djacobian_dX) const
 
template<unsigned DIM>
void dJ_eulerian_dnodal_coordinates_templated_helper (const DenseMatrix< double > &jacobian, const DShape &dpsids, DenseMatrix< double > &djacobian_dX) const
 
virtual void d_dshape_eulerian_dnodal_coordinates (const double &det_jacobian, const DenseMatrix< double > &jacobian, const DenseMatrix< double > &djacobian_dX, const DenseMatrix< double > &inverse_jacobian, const DShape &dpsids, RankFourTensor< double > &d_dpsidx_dX) const
 
template<unsigned DIM>
void d_dshape_eulerian_dnodal_coordinates_templated_helper (const double &det_jacobian, const DenseMatrix< double > &jacobian, const DenseMatrix< double > &djacobian_dX, const DenseMatrix< double > &inverse_jacobian, const DShape &dpsids, RankFourTensor< double > &d_dpsidx_dX) const
 
virtual void transform_derivatives (const DenseMatrix< double > &inverse_jacobian, DShape &dbasis) const
 
void transform_derivatives_diagonal (const DenseMatrix< double > &inverse_jacobian, DShape &dbasis) const
 
virtual void transform_second_derivatives (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
template<unsigned DIM>
void transform_second_derivatives_template (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
template<unsigned DIM>
void transform_second_derivatives_diagonal (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
virtual void fill_in_jacobian_from_nodal_by_fd (Vector< double > &residuals, DenseMatrix< double > &jacobian)
 
void fill_in_jacobian_from_nodal_by_fd (DenseMatrix< double > &jacobian)
 
virtual void update_before_nodal_fd ()
 
virtual void reset_after_nodal_fd ()
 
virtual void update_in_nodal_fd (const unsigned &i)
 
virtual void reset_in_nodal_fd (const unsigned &i)
 
template<>
double invert_jacobian (const DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 Zero-d specialisation of function to calculate inverse of jacobian mapping. More...
 
template<>
double invert_jacobian (const DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 One-d specialisation of function to calculate inverse of jacobian mapping. More...
 
template<>
double invert_jacobian (const DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 Two-d specialisation of function to calculate inverse of jacobian mapping. More...
 
template<>
double invert_jacobian (const DenseMatrix< double > &jacobian, DenseMatrix< double > &inverse_jacobian) const
 
template<>
void dJ_eulerian_dnodal_coordinates_templated_helper (const DenseMatrix< double > &jacobian, const DShape &dpsids, DenseMatrix< double > &djacobian_dX) const
 
template<>
void dJ_eulerian_dnodal_coordinates_templated_helper (const DenseMatrix< double > &jacobian, const DShape &dpsids, DenseMatrix< double > &djacobian_dX) const
 
template<>
void dJ_eulerian_dnodal_coordinates_templated_helper (const DenseMatrix< double > &jacobian, const DShape &dpsids, DenseMatrix< double > &djacobian_dX) const
 
template<>
void dJ_eulerian_dnodal_coordinates_templated_helper (const DenseMatrix< double > &jacobian, const DShape &dpsids, DenseMatrix< double > &djacobian_dX) const
 
template<>
void d_dshape_eulerian_dnodal_coordinates_templated_helper (const double &det_jacobian, const DenseMatrix< double > &jacobian, const DenseMatrix< double > &djacobian_dX, const DenseMatrix< double > &inverse_jacobian, const DShape &dpsids, RankFourTensor< double > &d_dpsidx_dX) const
 
template<>
void d_dshape_eulerian_dnodal_coordinates_templated_helper (const double &det_jacobian, const DenseMatrix< double > &jacobian, const DenseMatrix< double > &djacobian_dX, const DenseMatrix< double > &inverse_jacobian, const DShape &dpsids, RankFourTensor< double > &d_dpsidx_dX) const
 
template<>
void d_dshape_eulerian_dnodal_coordinates_templated_helper (const double &det_jacobian, const DenseMatrix< double > &jacobian, const DenseMatrix< double > &djacobian_dX, const DenseMatrix< double > &inverse_jacobian, const DShape &dpsids, RankFourTensor< double > &d_dpsidx_dX) const
 
template<>
void d_dshape_eulerian_dnodal_coordinates_templated_helper (const double &det_jacobian, const DenseMatrix< double > &jacobian, const DenseMatrix< double > &djacobian_dX, const DenseMatrix< double > &inverse_jacobian, const DShape &dpsids, RankFourTensor< double > &d_dpsidx_dX) const
 
template<>
void transform_second_derivatives_template (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
template<>
void transform_second_derivatives_template (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
template<>
void transform_second_derivatives_diagonal (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
template<>
void transform_second_derivatives_diagonal (const DenseMatrix< double > &jacobian, const DenseMatrix< double > &inverse_jacobian, const DenseMatrix< double > &jacobian2, DShape &dbasis, DShape &d2basis) const
 
- Protected Member Functions inherited from oomph::GeneralisedElement
unsigned add_internal_data (Data *const &data_pt, const bool &fd=true)
 
bool internal_data_fd (const unsigned &i) const
 
void exclude_internal_data_fd (const unsigned &i)
 
void include_internal_data_fd (const unsigned &i)
 
void clear_global_eqn_numbers ()
 
void add_global_eqn_numbers (std::deque< unsigned long > const &global_eqn_numbers, std::deque< double * > const &global_dof_pt)
 
virtual void assign_internal_and_external_local_eqn_numbers (const bool &store_local_dof_pt)
 
virtual void assign_additional_local_eqn_numbers ()
 
int internal_local_eqn (const unsigned &i, const unsigned &j) const
 
int external_local_eqn (const unsigned &i, const unsigned &j)
 
void fill_in_jacobian_from_internal_by_fd (Vector< double > &residuals, DenseMatrix< double > &jacobian, const bool &fd_all_data=false)
 
void fill_in_jacobian_from_internal_by_fd (DenseMatrix< double > &jacobian, const bool &fd_all_data=false)
 
void fill_in_jacobian_from_external_by_fd (Vector< double > &residuals, DenseMatrix< double > &jacobian, const bool &fd_all_data=false)
 
void fill_in_jacobian_from_external_by_fd (DenseMatrix< double > &jacobian, const bool &fd_all_data=false)
 
virtual void update_before_internal_fd ()
 
virtual void reset_after_internal_fd ()
 
virtual void update_in_internal_fd (const unsigned &i)
 
virtual void reset_in_internal_fd (const unsigned &i)
 
virtual void update_before_external_fd ()
 
virtual void reset_after_external_fd ()
 
virtual void update_in_external_fd (const unsigned &i)
 
virtual void reset_in_external_fd (const unsigned &i)
 
virtual void fill_in_contribution_to_mass_matrix (Vector< double > &residuals, DenseMatrix< double > &mass_matrix)
 
virtual void fill_in_contribution_to_jacobian_and_mass_matrix (Vector< double > &residuals, DenseMatrix< double > &jacobian, DenseMatrix< double > &mass_matrix)
 
virtual void fill_in_contribution_to_dresiduals_dparameter (double *const &parameter_pt, Vector< double > &dres_dparam)
 
virtual void fill_in_contribution_to_djacobian_dparameter (double *const &parameter_pt, Vector< double > &dres_dparam, DenseMatrix< double > &djac_dparam)
 
virtual void fill_in_contribution_to_djacobian_and_dmass_matrix_dparameter (double *const &parameter_pt, Vector< double > &dres_dparam, DenseMatrix< double > &djac_dparam, DenseMatrix< double > &dmass_matrix_dparam)
 
virtual void fill_in_contribution_to_hessian_vector_products (Vector< double > const &Y, DenseMatrix< double > const &C, DenseMatrix< double > &product)
 
virtual void fill_in_contribution_to_inner_products (Vector< std::pair< unsigned, unsigned >> const &history_index, Vector< double > &inner_product)
 
virtual void fill_in_contribution_to_inner_product_vectors (Vector< unsigned > const &history_index, Vector< Vector< double >> &inner_product_vector)
 

Private Attributes

unsigned Id
 Lagrange Id. More...
 

Additional Inherited Members

- Public Types inherited from oomph::FiniteElement
typedef void(* SteadyExactSolutionFctPt) (const Vector< double > &, Vector< double > &)
 
typedef void(* UnsteadyExactSolutionFctPt) (const double &, const Vector< double > &, Vector< double > &)
 
- Static Public Attributes inherited from oomph::FiniteElement
static double Tolerance_for_singular_jacobian = 1.0e-16
 Tolerance below which the jacobian is considered singular. More...
 
static bool Accept_negative_jacobian = false
 
static bool Suppress_output_while_checking_for_inverted_elements
 
- Static Public Attributes inherited from oomph::GeneralisedElement
static bool Suppress_warning_about_repeated_internal_data
 
static bool Suppress_warning_about_repeated_external_data = true
 
static double Default_fd_jacobian_step = 1.0e-8
 
- Protected Attributes inherited from oomph::FaceElement
unsigned Boundary_number_in_bulk_mesh
 The boundary number in the bulk mesh to which this element is attached. More...
 
FiniteElementBulk_element_pt
 Pointer to the associated higher-dimensional "bulk" element. More...
 
Vector< unsignedBulk_node_number
 
Vector< unsignedNbulk_value
 
Vector< double > * Tangent_direction_pt
 
- Protected Attributes inherited from oomph::FiniteElement
MacroElementMacro_elem_pt
 Pointer to the element's macro element (NULL by default) More...
 
- Protected Attributes inherited from oomph::GeomObject
unsigned NLagrangian
 Number of Lagrangian (intrinsic) coordinates. More...
 
unsigned Ndim
 Number of Eulerian coordinates. More...
 
TimeStepperGeom_object_time_stepper_pt
 
- Static Protected Attributes inherited from oomph::FiniteElement
static const unsigned Default_Initial_Nvalue = 0
 Default value for the number of values at a node. More...
 
static const double Node_location_tolerance = 1.0e-14
 
static const unsigned N2deriv [] = {0, 1, 3, 6}
 
- Static Protected Attributes inherited from oomph::GeneralisedElement
static DenseMatrix< doubleDummy_matrix
 
static std::deque< double * > Dof_pt_deque
 

Detailed Description

template<class ELEMENT>
class oomph::ImposeImpenetrabilityElement< ELEMENT >

ImposeImpenetrabilityElement are elements that coincide with the faces of higher-dimensional "bulk" elements. They are used on boundaries where we would like to impose impenetrability.

Constructor & Destructor Documentation

◆ ImposeImpenetrabilityElement()

template<class ELEMENT >
oomph::ImposeImpenetrabilityElement< ELEMENT >::ImposeImpenetrabilityElement ( FiniteElement *const &  element_pt,
const int face_index,
const unsigned id = 0 
)
inline

Constructor takes a "bulk" element, the index that identifies which face the ImposeImpenetrabilityElement is supposed to be attached to, and the face element ID

58  : FaceGeometry<ELEMENT>(), FaceElement()
59  {
60  // set the Id
61  Id = id;
62 
63  // Build the face element
64  element_pt->build_face_element(face_index, this);
65 
66  // we need 1 additional values for each FaceElement node
67  Vector<unsigned> n_additional_values(nnode(), 1);
68 
69  // add storage for lagrange multipliers and set the map containing
70  // the position of the first entry of this face element's
71  // additional values.
72  add_additional_values(n_additional_values, id);
73  }
int & face_index()
Definition: elements.h:4626
FaceElement()
Constructor: Initialise all appropriate member data.
Definition: elements.h:4446
void add_additional_values(const Vector< unsigned > &nadditional_values, const unsigned &id)
Definition: elements.h:4428
unsigned nnode() const
Return the number of nodes.
Definition: elements.h:2210
unsigned Id
Lagrange Id.
Definition: impose_impenetrability_element.h:48

References oomph::FaceElement::add_additional_values(), oomph::FiniteElement::build_face_element(), oomph::FaceElement::face_index(), oomph::ImposeImpenetrabilityElement< ELEMENT >::Id, and oomph::FiniteElement::nnode().

Member Function Documentation

◆ additional_ndof_types()

template<class ELEMENT >
unsigned oomph::ImposeImpenetrabilityElement< ELEMENT >::additional_ndof_types ( ) const
inlineprotected
300  {
301  // Additional dof types for the constained bulk velocities
302  // two velocities for a 2D problem, 3 for 3D.
303  return (this->dim() + 1);
304  }
unsigned dim() const
Definition: elements.h:2611

References oomph::FiniteElement::dim().

Referenced by oomph::ImposeImpenetrabilityElement< ELEMENT >::get_dof_numbers_for_unknowns(), and oomph::ImposeImpenetrabilityElement< ELEMENT >::ndof_types().

◆ fill_in_contribution_to_jacobian()

template<class ELEMENT >
void oomph::ImposeImpenetrabilityElement< ELEMENT >::fill_in_contribution_to_jacobian ( Vector< double > &  residuals,
DenseMatrix< double > &  jacobian 
)
inlinevirtual

Fill in contribution from Jacobian.

Reimplemented from oomph::FiniteElement.

87  {
88  // Call the generic routine with the flag set to 1
90  residuals, jacobian, 1);
91  }
void fill_in_generic_contribution_to_residuals_parall_lagr_multiplier(Vector< double > &residuals, DenseMatrix< double > &jacobian, const unsigned &flag)
Definition: impose_impenetrability_element.h:120

References oomph::ImposeImpenetrabilityElement< ELEMENT >::fill_in_generic_contribution_to_residuals_parall_lagr_multiplier().

◆ fill_in_contribution_to_residuals()

template<class ELEMENT >
void oomph::ImposeImpenetrabilityElement< ELEMENT >::fill_in_contribution_to_residuals ( Vector< double > &  residuals)
inlinevirtual

Fill in the residuals.

Reimplemented from oomph::GeneralisedElement.

78  {
79  // Call the generic routine with the flag set to 0
81  residuals, GeneralisedElement::Dummy_matrix, 0);
82  }
static DenseMatrix< double > Dummy_matrix
Definition: elements.h:227

References oomph::GeneralisedElement::Dummy_matrix, and oomph::ImposeImpenetrabilityElement< ELEMENT >::fill_in_generic_contribution_to_residuals_parall_lagr_multiplier().

◆ fill_in_generic_contribution_to_residuals_parall_lagr_multiplier()

template<class ELEMENT >
void oomph::ImposeImpenetrabilityElement< ELEMENT >::fill_in_generic_contribution_to_residuals_parall_lagr_multiplier ( Vector< double > &  residuals,
DenseMatrix< double > &  jacobian,
const unsigned flag 
)
inlineprotected

Helper function to compute the residuals and, if flag==1, the Jacobian

124  {
125  // Find out how many nodes there are
126  unsigned n_node = nnode();
127 
128  // Dimension of element
129  unsigned dim_el = dim();
130 
131  // Set up memory for the shape functions
132  Shape psi(n_node);
133 
134  // Set the value of n_intpt
135  unsigned n_intpt = integral_pt()->nweight();
136 
137  // to store local equation number
138  int local_eqn = 0;
139  int local_unknown = 0;
140 
141  // to store normal vector
142  Vector<double> norm_vec(dim_el + 1);
143 
144  // get the value at which the velocities are stored
145  Vector<unsigned> u_index(dim_el + 1);
146  ELEMENT* el_pt = dynamic_cast<ELEMENT*>(this->bulk_element_pt());
147  for (unsigned i = 0; i < dim_el + 1; i++)
148  {
149  u_index[i] = el_pt->u_index_nst(i);
150  }
151 
152  // Loop over the integration points
153  for (unsigned ipt = 0; ipt < n_intpt; ipt++)
154  {
155  // Get the integral weight
156  double w = integral_pt()->weight(ipt);
157 
158  // Jacobian of mapping
159  double J = J_eulerian_at_knot(ipt);
160 
161  // Premultiply the weights and the Jacobian
162  double W = w * J;
163 
164  // Calculate the shape functions
165  shape_at_knot(ipt, psi);
166 
167  // compute the velocity and the Lagrange multiplier
168  Vector<double> interpolated_u(dim_el + 1, 0.0);
169  double lambda = 0.0;
170 
171  // Loop over nodes
172  for (unsigned j = 0; j < n_node; j++)
173  {
174  // Assemble the velocity component
175  for (unsigned i = 0; i < dim_el + 1; i++)
176  {
177  interpolated_u[i] += nodal_value(j, u_index[i]) * psi(j);
178  }
179 
180  // Cast to a boundary node
181  BoundaryNodeBase* bnod_pt =
182  dynamic_cast<BoundaryNodeBase*>(node_pt(j));
183 
184  // get the node
185  Node* nod_pt = node_pt(j);
186 
187  // Get the index of the first nodal value associated with
188  // this FaceElement
189  unsigned first_index =
190  bnod_pt->index_of_first_value_assigned_by_face_element(Id);
191 
192  // Assemble the Lagrange multiplier
193  lambda += nod_pt->value(first_index) * psi(j);
194  }
195 
196  // compute the normal vector
197  outer_unit_normal(ipt, norm_vec);
198 
199  // Assemble residuals and jacobian
200 
201  // Loop over the nodes
202  for (unsigned j = 0; j < n_node; j++)
203  {
204  // Cast to a boundary node
205  BoundaryNodeBase* bnod_pt =
206  dynamic_cast<BoundaryNodeBase*>(node_pt(j));
207 
208  // Get the index of the first nodal value associated with
209  // this FaceElement
210  unsigned first_index =
211  bnod_pt->index_of_first_value_assigned_by_face_element(Id);
212 
213  // Local eqn number for the l-th component of lamdba
214  // in the j-th element
215  local_eqn = nodal_local_eqn(j, first_index);
216 
217  if (local_eqn >= 0)
218  {
219  for (unsigned i = 0; i < dim_el + 1; i++)
220  {
221  // Assemble residual for lagrange multiplier
222  residuals[local_eqn] +=
223  interpolated_u[i] * norm_vec[i] * psi(j) * W;
224 
225  // Assemble Jacobian for Lagrange multiplier:
226  if (flag == 1)
227  {
228  // Loop over the nodes again for unknowns
229  for (unsigned jj = 0; jj < n_node; jj++)
230  {
231  // Local eqn number for the i-th component
232  // of the velocity in the jj-th element
233  local_unknown = nodal_local_eqn(jj, u_index[i]);
234  if (local_unknown >= 0)
235  {
236  jacobian(local_eqn, local_unknown) +=
237  norm_vec[i] * psi(jj) * psi(j) * W;
238  }
239  }
240  }
241  }
242  }
243 
244  // Loop over the directions
245  for (unsigned i = 0; i < dim_el + 1; i++)
246  {
247  // Local eqn number for the i-th component of the
248  // velocity in the j-th element
249  local_eqn = nodal_local_eqn(j, u_index[i]);
250 
251  if (local_eqn >= 0)
252  {
253  // Add lagrange multiplier contribution to the bulk equation
254  // Add to residual
255  residuals[local_eqn] += norm_vec[i] * psi(j) * lambda * W;
256 
257  // Do Jacobian too?
258  if (flag == 1)
259  {
260  // Loop over the nodes again for unknowns
261  for (unsigned jj = 0; jj < n_node; jj++)
262  {
263  // Cast to a boundary node
264  BoundaryNodeBase* bnode_pt =
265  dynamic_cast<BoundaryNodeBase*>(node_pt(jj));
266 
267  // Local eqn number for the l-th component of lamdba
268  // in the jj-th element
269  local_unknown = nodal_local_eqn(
270  jj,
271  bnode_pt->index_of_first_value_assigned_by_face_element(
272  Id));
273  if (local_unknown >= 0)
274  {
275  jacobian(local_eqn, local_unknown) +=
276  norm_vec[i] * psi(jj) * psi(j) * W;
277  }
278  }
279  }
280  }
281  }
282  }
283  }
284  }
int i
Definition: BiCGSTAB_step_by_step.cpp:9
cout<< "The eigenvalues of A are:"<< endl<< ces.eigenvalues()<< endl;cout<< "The matrix of eigenvectors, V, is:"<< endl<< ces.eigenvectors()<< endl<< endl;complex< float > lambda
Definition: ComplexEigenSolver_compute.cpp:9
JacobiRotation< float > J
Definition: Jacobi_makeJacobi.cpp:3
RowVector3d w
Definition: Matrix_resize_int.cpp:3
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
FiniteElement *& bulk_element_pt()
Pointer to higher-dimensional "bulk" element.
Definition: elements.h:4735
double J_eulerian_at_knot(const unsigned &ipt) const
Definition: elements.cc:5328
Node *& node_pt(const unsigned &n)
Return a pointer to the local node n.
Definition: elements.h:2175
double nodal_value(const unsigned &n, const unsigned &i) const
Definition: elements.h:2593
int nodal_local_eqn(const unsigned &n, const unsigned &i) const
Definition: elements.h:1432
Integral *const & integral_pt() const
Return the pointer to the integration scheme (const version)
Definition: elements.h:1963
virtual void shape_at_knot(const unsigned &ipt, Shape &psi) const
Definition: elements.cc:3220
virtual unsigned nweight() const =0
Return the number of integration points of the scheme.
virtual double weight(const unsigned &i) const =0
Return weight of i-th integration point.
@ W
Definition: quadtree.h:63
std::ptrdiff_t j
Definition: tut_arithmetic_redux_minmax.cpp:2

References oomph::FaceElement::bulk_element_pt(), oomph::FiniteElement::dim(), i, oomph::ImposeImpenetrabilityElement< ELEMENT >::Id, oomph::BoundaryNodeBase::index_of_first_value_assigned_by_face_element(), oomph::FiniteElement::integral_pt(), J, j, oomph::FaceElement::J_eulerian_at_knot(), lambda, oomph::FiniteElement::nnode(), oomph::FiniteElement::nodal_local_eqn(), oomph::FiniteElement::nodal_value(), oomph::FiniteElement::node_pt(), oomph::Integral::nweight(), oomph::FaceElement::outer_unit_normal(), oomph::FiniteElement::shape_at_knot(), oomph::Node::value(), w, oomph::QuadTreeNames::W, and oomph::Integral::weight().

Referenced by oomph::ImposeImpenetrabilityElement< ELEMENT >::fill_in_contribution_to_jacobian(), and oomph::ImposeImpenetrabilityElement< ELEMENT >::fill_in_contribution_to_residuals().

◆ get_dof_numbers_for_unknowns()

template<class ELEMENT >
void oomph::ImposeImpenetrabilityElement< ELEMENT >::get_dof_numbers_for_unknowns ( std::list< std::pair< unsigned long, unsigned >> &  dof_lookup_list) const
inlineprotectedvirtual

Create a list of pairs for all unknowns in this element, so that the first entry in each pair contains the global equation number of the unknown, while the second one contains the number of the "DOF type" that this unknown is associated with. (Function can obviously only be called if the equation numbering scheme has been set up.)

Reimplemented from oomph::GeneralisedElement.

314  {
315  // temporary pair (used to store dof lookup prior to
316  // being added to list)
317  std::pair<unsigned, unsigned> dof_lookup;
318 
319  // number of nodes
320  const unsigned n_node = this->nnode();
321 
322  // Loop over directions in this Face(!)Element
323  unsigned dim_el = this->dim();
324  // for(unsigned i=0;i<dim_el;i++)
325  {
326  unsigned i = 0;
327  // Loop over the nodes
328  for (unsigned j = 0; j < n_node; j++)
329  {
330  // Cast to a boundary node
331  BoundaryNodeBase* bnod_pt =
332  dynamic_cast<BoundaryNodeBase*>(node_pt(j));
333 
334  // Local eqn number:
335  int local_eqn = nodal_local_eqn(
336  j, bnod_pt->index_of_first_value_assigned_by_face_element(Id) + i);
337  if (local_eqn >= 0)
338  {
339  // store dof lookup in temporary pair: First entry in pair
340  // is global equation number; second entry is dof type
341  dof_lookup.first = this->eqn_number(local_eqn);
342  dof_lookup.second = i + additional_ndof_types();
343 
344  // add to list
345  dof_lookup_list.push_front(dof_lookup);
346  }
347  }
348  }
349 
350  //*
351  // Now we do the bulk elements. Each velocity component of a constrained
352  // dof of a different type of FaceElement has a different dof_type. E.g.
353  // Consider the Navier Stokes equations in three spatial dimensions with
354  // parallel outflow (using ImposeParallelOutflowElement with Boundary_id =
355  // 1) and tangential flow (using ImposeTangentialFlowElement with
356  // Boundary_id = 2) imposed along two different boundaries. There will be
357  // 10 dof types: 0 1 2 3 4 5 6 7 8 9 u v w p u1 v1 w1 u2 v2 w2
358 
359  // Loop over only the nodes of the "bulk" element that are associated
360  // with this "face" element.
361  // cout << "n_node: " << n_node << endl;
362  unsigned const bulk_dim = dim_el + 1;
363  // cout << "bulk_dim: " << bulk_dim << endl;
364  for (unsigned node_i = 0; node_i < n_node; node_i++)
365  {
366  // Loop over the velocity components
367  for (unsigned velocity_i = 0; velocity_i < bulk_dim; velocity_i++)
368  {
369  // Calculating the offset for this Boundary_id.
370  // 0 1 2 3 4 5 6 7 8 9
371  // u v w p u1 v1 w1 u2 v2 w2
372  //
373  // for the first surface mesh, offset = 4
374  // for the second surface mesh, offset = 7
375  // unsigned offset = bulk_dim * Boundary_id + 1;
376 
377  // The local equation number is required to check if the value is
378  // pinned, if it is not pinned, the local equation number is required
379  // to get the global equation number.
380  int local_eqn = Bulk_element_pt->nodal_local_eqn(
381  Bulk_node_number[node_i], velocity_i);
382 
383  // ignore pinned values
384  if (local_eqn >= 0)
385  {
386  // store the dof lookup in temporary pair: First entry in pair
387  // is the global equation number; second entry is the dof type
388  dof_lookup.first = Bulk_element_pt->eqn_number(local_eqn);
389  dof_lookup.second = velocity_i;
390  dof_lookup_list.push_front(dof_lookup);
391 
392  // RRRcout << "Face v: " << dof_lookup.first
393  // RRR << ", doftype: " << dof_lookup.second << endl;
394 
395  } // ignore pinned nodes "if(local-eqn>=0)"
396  } // for loop over the velocity components
397  } // for loop over bulk nodes only
398 
399  } // get unknowns...
Vector< unsigned > Bulk_node_number
Definition: elements.h:4403
FiniteElement * Bulk_element_pt
Pointer to the associated higher-dimensional "bulk" element.
Definition: elements.h:4399
unsigned long eqn_number(const unsigned &ieqn_local) const
Definition: elements.h:704
unsigned additional_ndof_types() const
Definition: impose_impenetrability_element.h:299

References oomph::ImposeImpenetrabilityElement< ELEMENT >::additional_ndof_types(), oomph::FaceElement::Bulk_element_pt, oomph::FaceElement::Bulk_node_number, oomph::FiniteElement::dim(), oomph::GeneralisedElement::eqn_number(), i, oomph::ImposeImpenetrabilityElement< ELEMENT >::Id, oomph::BoundaryNodeBase::index_of_first_value_assigned_by_face_element(), j, oomph::FiniteElement::nnode(), oomph::FiniteElement::nodal_local_eqn(), and oomph::FiniteElement::node_pt().

◆ ndof_types()

template<class ELEMENT >
unsigned oomph::ImposeImpenetrabilityElement< ELEMENT >::ndof_types ( ) const
inlineprotectedvirtual

The number of "DOF types" that degrees of freedom in this element are sub-divided into: Just the solid degrees of freedom themselves.

Reimplemented from oomph::GeneralisedElement.

290  {
291  // There is only ever one normal. Plus the constrained velocities.
292  // unsigned ndofndof = 1 + additional_ndof_types();
293  // std::cout << "ndof: " << ndofndof << std::endl;
294 
295  return (1 + additional_ndof_types());
296  }

References oomph::ImposeImpenetrabilityElement< ELEMENT >::additional_ndof_types().

◆ output() [1/2]

template<class ELEMENT >
void oomph::ImposeImpenetrabilityElement< ELEMENT >::output ( std::ostream &  outfile)
inlinevirtual

Overload the output function.

Reimplemented from oomph::FiniteElement.

95  {
96  FiniteElement::output(outfile);
97  }
virtual void output(std::ostream &outfile)
Definition: elements.h:3050

References oomph::FiniteElement::output().

◆ output() [2/2]

template<class ELEMENT >
void oomph::ImposeImpenetrabilityElement< ELEMENT >::output ( std::ostream &  outfile,
const unsigned nplot 
)
inlinevirtual

Output function: x,y,[z],u,v,[w],p in tecplot format.

Reimplemented from oomph::FiniteElement.

101  {
102  FiniteElement::output(outfile, nplot);
103  }

References oomph::FiniteElement::output().

◆ zeta_nodal()

template<class ELEMENT >
double oomph::ImposeImpenetrabilityElement< ELEMENT >::zeta_nodal ( const unsigned n,
const unsigned k,
const unsigned i 
) const
inlinevirtual

The "global" intrinsic coordinate of the element when viewed as part of a geometric object should be given by the FaceElement representation, by default This final over-ride is required because both SolidFiniteElements and FaceElements overload zeta_nodal

Reimplemented from oomph::FaceElement.

113  {
114  return FaceElement::zeta_nodal(n, k, i);
115  }
const unsigned n
Definition: CG3DPackingUnitTest.cpp:11
double zeta_nodal(const unsigned &n, const unsigned &k, const unsigned &i) const
Definition: elements.h:4497
char char char int int * k
Definition: level2_impl.h:374

References i, k, n, and oomph::FaceElement::zeta_nodal().

Member Data Documentation

◆ Id


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