oomph::LinearWaveFluxElement< ELEMENT > Class Template Reference

#include <linear_wave_flux_elements.h>

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

Public Types

typedef void(* LinearWavePrescribedFluxFctPt) (const double &time, const Vector< double > &x, double &flux)
 
- Public Types inherited from oomph::FiniteElement
typedef void(* SteadyExactSolutionFctPt) (const Vector< double > &, Vector< double > &)
 
typedef void(* UnsteadyExactSolutionFctPt) (const double &, const Vector< double > &, Vector< double > &)
 

Public Member Functions

 LinearWaveFluxElement (FiniteElement *bulk_el_pt, const int &face_index)
 
 LinearWaveFluxElement ()
 Broken empty constructor. More...
 
 LinearWaveFluxElement (const LinearWaveFluxElement &dummy)=delete
 Broken copy constructor. More...
 
void operator= (const LinearWaveFluxElement &)=delete
 Broken assignment operator. More...
 
LinearWavePrescribedFluxFctPtflux_fct_pt ()
 Access function for the prescribed-flux function pointer. More...
 
void fill_in_contribution_to_residuals (Vector< double > &residuals)
 Compute the element residual vector. More...
 
void fill_in_contribution_to_jacobian (Vector< double > &residuals, DenseMatrix< double > &jacobian)
 Compute the element's residual vector and its Jacobian matrix. More...
 
double zeta_nodal (const unsigned &n, const unsigned &k, const unsigned &i) const
 
void output (std::ostream &outfile)
 
void output (std::ostream &outfile, const unsigned &n_plot)
 
void output (FILE *file_pt)
 
void output (FILE *file_pt, const unsigned &n_plot)
 
- 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_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)
 
virtual unsigned ndof_types () const
 
virtual void get_dof_numbers_for_unknowns (std::list< std::pair< unsigned long, unsigned >> &dof_lookup_list) const
 
- 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

double shape_and_test (const Vector< double > &s, Shape &psi, Shape &test) const
 
void get_flux (const double &time, const Vector< double > &x, double &flux)
 
- 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 Member Functions

void fill_in_generic_residual_contribution_lin_wave_flux (Vector< double > &residuals, DenseMatrix< double > &jacobian, unsigned flag)
 Compute the element's residual vector and the (zero) Jacobian matrix. More...
 

Private Attributes

LinearWavePrescribedFluxFctPt Flux_fct_pt
 Function pointer to the (global) prescribed-flux function. More...
 
unsigned Dim
 The spatial dimension of the problem. More...
 
unsigned U_index_lin_wave
 The index at which the unknown is stored at the nodes. More...
 

Additional Inherited Members

- 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::LinearWaveFluxElement< ELEMENT >

///////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////// A class for elements that allow the imposition of an applied flux on the boundaries of LinearWave elements. The element geometry is obtained from the FaceGeometry<ELEMENT> policy class.

Member Typedef Documentation

◆ LinearWavePrescribedFluxFctPt

template<class ELEMENT >
typedef void(* oomph::LinearWaveFluxElement< ELEMENT >::LinearWavePrescribedFluxFctPt) (const double &time, const Vector< double > &x, double &flux)

Function pointer to the prescribed-flux function fct(x,f(x)) – x is a Vector!

Constructor & Destructor Documentation

◆ LinearWaveFluxElement() [1/3]

template<class ELEMENT >
oomph::LinearWaveFluxElement< ELEMENT >::LinearWaveFluxElement ( FiniteElement bulk_el_pt,
const int face_index 
)

Constructor, takes the pointer to the "bulk" element and the index of the face to be created

///////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////// Constructor, takes the pointer to the "bulk" element and the index of the face to be created.

222  : FaceGeometry<ELEMENT>(), FaceElement()
223  {
224  // Let the bulk element build the FaceElement, i.e. setup the pointers
225  // to its nodes (by referring to the appropriate nodes in the bulk
226  // element), etc.
227  bulk_el_pt->build_face_element(face_index, this);
228 
229 #ifdef PARANOID
230  {
231  // Check that the element is not a refineable 3d element
232  ELEMENT* elem_pt = dynamic_cast<ELEMENT*>(bulk_el_pt);
233 
234  // If it's three-d
235  if (elem_pt->dim() == 3)
236  {
237  // Is it refineable
238  RefineableElement* ref_el_pt =
239  dynamic_cast<RefineableElement*>(elem_pt);
240  if (ref_el_pt != 0)
241  {
242  if (this->has_hanging_nodes())
243  {
244  throw OomphLibError("This flux element will not work correctly if "
245  "nodes are hanging\n",
248  }
249  }
250  }
251  }
252 #endif
253 
254  // Initialise the prescribed-flux function pointer to zero
255  Flux_fct_pt = 0;
256 
257  // Extract the dimension of the problem from the dimension of
258  // the first node
259  Dim = node_pt(0)->ndim();
260 
261  // Set up U_index_lin_wave. Initialise to zero, which probably won't change
262  // in most cases, oh well, the price we pay for generality
263  U_index_lin_wave = 0;
264 
265  // Cast to the appropriate LinearWaveEquation so that we can
266  // find the index at which the variable is stored
267  // We assume that the dimension of the full problem is the same
268  // as the dimension of the node, if this is not the case you will have
269  // to write custom elements, sorry
270  switch (Dim)
271  {
272  // One dimensional problem
273  case 1:
274  {
275  LinearWaveEquations<1>* eqn_pt =
276  dynamic_cast<LinearWaveEquations<1>*>(bulk_el_pt);
277  // If the cast has failed die
278  if (eqn_pt == 0)
279  {
280  std::string error_string =
281  "Bulk element must inherit from LinearWaveEquations.";
282  error_string +=
283  "Nodes are one dimensional, but cannot cast the bulk element to\n";
284  error_string += "LinearWaveEquations<1>\n.";
285  error_string += "If you desire this functionality, you must "
286  "implement it yourself\n";
287 
288  throw OomphLibError(
290  }
291  // Otherwise read out the value
292  else
293  {
294  // Read the index from the (cast) bulk element
295  U_index_lin_wave = eqn_pt->u_index_lin_wave();
296  }
297  }
298  break;
299 
300  // Two dimensional problem
301  case 2:
302  {
303  LinearWaveEquations<2>* eqn_pt =
304  dynamic_cast<LinearWaveEquations<2>*>(bulk_el_pt);
305  // If the cast has failed die
306  if (eqn_pt == 0)
307  {
308  std::string error_string =
309  "Bulk element must inherit from LinearWaveEquations.";
310  error_string +=
311  "Nodes are two dimensional, but cannot cast the bulk element to\n";
312  error_string += "LinearWaveEquations<2>\n.";
313  error_string += "If you desire this functionality, you must "
314  "implement it yourself\n";
315 
316  throw OomphLibError(
318  }
319  else
320  {
321  // Read the index from the (cast) bulk element.
322  U_index_lin_wave = eqn_pt->u_index_lin_wave();
323  }
324  }
325  break;
326 
327  // Three dimensional problem
328  case 3:
329  {
330  LinearWaveEquations<3>* eqn_pt =
331  dynamic_cast<LinearWaveEquations<3>*>(bulk_el_pt);
332  // If the cast has failed die
333  if (eqn_pt == 0)
334  {
335  std::string error_string =
336  "Bulk element must inherit from LinearWaveEquations.";
337  error_string += "Nodes are three dimensional, but cannot cast the "
338  "bulk element to\n";
339  error_string += "LinearWaveEquations<3>\n.";
340  error_string += "If you desire this functionality, you must "
341  "implement it yourself\n";
342 
343  throw OomphLibError(
345  }
346  else
347  {
348  // Read the index from the (cast) bulk element.
349  U_index_lin_wave = eqn_pt->u_index_lin_wave();
350  }
351  }
352  break;
353 
354  // Any other case is an error
355  default:
356  std::ostringstream error_stream;
357  error_stream << "Dimension of node is " << Dim
358  << ". It should be 1,2, or 3!" << std::endl;
359 
360  throw OomphLibError(
361  error_stream.str(), OOMPH_CURRENT_FUNCTION, OOMPH_EXCEPTION_LOCATION);
362  break;
363  }
364  }
int & face_index()
Definition: elements.h:4626
FaceElement()
Constructor: Initialise all appropriate member data.
Definition: elements.h:4446
Node *& node_pt(const unsigned &n)
Return a pointer to the local node n.
Definition: elements.h:2175
bool has_hanging_nodes() const
Definition: elements.h:2470
unsigned U_index_lin_wave
The index at which the unknown is stored at the nodes.
Definition: linear_wave_flux_elements.h:206
unsigned Dim
The spatial dimension of the problem.
Definition: linear_wave_flux_elements.h:203
LinearWavePrescribedFluxFctPt Flux_fct_pt
Function pointer to the (global) prescribed-flux function.
Definition: linear_wave_flux_elements.h:200
unsigned ndim() const
Return (Eulerian) spatial dimension of the node.
Definition: nodes.h:1054
std::string string(const unsigned &i)
Definition: oomph_definitions.cc:286
#define OOMPH_EXCEPTION_LOCATION
Definition: oomph_definitions.h:61
#define OOMPH_CURRENT_FUNCTION
Definition: oomph_definitions.h:86

References oomph::FiniteElement::build_face_element(), oomph::LinearWaveFluxElement< ELEMENT >::Dim, oomph::FaceElement::face_index(), oomph::LinearWaveFluxElement< ELEMENT >::Flux_fct_pt, oomph::FiniteElement::has_hanging_nodes(), oomph::Node::ndim(), oomph::FiniteElement::node_pt(), OOMPH_CURRENT_FUNCTION, OOMPH_EXCEPTION_LOCATION, oomph::Global_string_for_annotation::string(), oomph::LinearWaveEquations< DIM >::u_index_lin_wave(), and oomph::LinearWaveFluxElement< ELEMENT >::U_index_lin_wave.

◆ LinearWaveFluxElement() [2/3]

template<class ELEMENT >
oomph::LinearWaveFluxElement< ELEMENT >::LinearWaveFluxElement ( )
inline

Broken empty constructor.

69  {
70  throw OomphLibError(
71  "Don't call empty constructor for LinearWaveFluxElement",
74  }

References OOMPH_CURRENT_FUNCTION, and OOMPH_EXCEPTION_LOCATION.

◆ LinearWaveFluxElement() [3/3]

template<class ELEMENT >
oomph::LinearWaveFluxElement< ELEMENT >::LinearWaveFluxElement ( const LinearWaveFluxElement< ELEMENT > &  dummy)
delete

Broken copy constructor.

Member Function Documentation

◆ fill_in_contribution_to_jacobian()

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

Compute the element's residual vector and its Jacobian matrix.

Reimplemented from oomph::FiniteElement.

103  {
104  // Call the generic routine with the flag set to 1
106  residuals, jacobian, 1);
107  }
void fill_in_generic_residual_contribution_lin_wave_flux(Vector< double > &residuals, DenseMatrix< double > &jacobian, unsigned flag)
Compute the element's residual vector and the (zero) Jacobian matrix.
Definition: linear_wave_flux_elements.h:372

References oomph::LinearWaveFluxElement< ELEMENT >::fill_in_generic_residual_contribution_lin_wave_flux().

◆ fill_in_contribution_to_residuals()

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

Compute the element residual vector.

Reimplemented from oomph::GeneralisedElement.

92  {
93  // Call the generic residuals function with flag set to 0
94  // using the dummy matrix argument
96  residuals, GeneralisedElement::Dummy_matrix, 0);
97  }
static DenseMatrix< double > Dummy_matrix
Definition: elements.h:227

References oomph::GeneralisedElement::Dummy_matrix, and oomph::LinearWaveFluxElement< ELEMENT >::fill_in_generic_residual_contribution_lin_wave_flux().

◆ fill_in_generic_residual_contribution_lin_wave_flux()

template<class ELEMENT >
void oomph::LinearWaveFluxElement< ELEMENT >::fill_in_generic_residual_contribution_lin_wave_flux ( Vector< double > &  residuals,
DenseMatrix< double > &  jacobian,
unsigned  flag 
)
private

Compute the element's residual vector and the (zero) Jacobian matrix.

Compute the element residual vector. flag=1(or 0): do (or don't) compute the Jacobian as well.

374  {
375  // Find out how many nodes there are
376  const unsigned n_node = nnode();
377 
378  // Get continuous time from timestepper of first node
379  double time = node_pt(0)->time_stepper_pt()->time_pt()->time();
380 
381  // Set up memory for the shape and test functions
382  Shape psif(n_node), testf(n_node);
383 
384  // Set the value of n_intpt
385  const unsigned n_intpt = integral_pt()->nweight();
386 
387  // Set the Vector to hold local coordinates
388  Vector<double> s(Dim - 1);
389 
390  // Integer to store the local equation and unknowns
391  int local_eqn = 0;
392 
393  // Locally cache the index at which the variable is stored
394  const unsigned u_index_lin_wave = U_index_lin_wave;
395 
396  // Loop over the integration points
397  //--------------------------------
398  for (unsigned ipt = 0; ipt < n_intpt; ipt++)
399  {
400  // Assign values of s
401  for (unsigned i = 0; i < (Dim - 1); i++)
402  {
403  s[i] = integral_pt()->knot(ipt, i);
404  }
405 
406  // Get the integral weight
407  double w = integral_pt()->weight(ipt);
408 
409  // Find the shape and test functions and return the Jacobian
410  // of the mapping
411  double J = shape_and_test(s, psif, testf);
412 
413  // Premultiply the weights and the Jacobian
414  double W = w * J;
415 
416  // Need to find position to feed into flux function
417  Vector<double> interpolated_x(Dim);
418 
419  // Initialise to zero
420  for (unsigned i = 0; i < Dim; i++)
421  {
422  interpolated_x[i] = 0.0;
423  }
424 
425  // Calculate velocities and derivatives
426  for (unsigned l = 0; l < n_node; l++)
427  {
428  // Loop over velocity components
429  for (unsigned i = 0; i < Dim; i++)
430  {
431  interpolated_x[i] += nodal_position(l, i) * psif[l];
432  }
433  }
434 
435  // Get the imposed flux
436  double flux;
437  get_flux(time, interpolated_x, flux);
438 
439  // Now add to the appropriate equations
440 
441  // Loop over the test functions
442  for (unsigned l = 0; l < n_node; l++)
443  {
444  local_eqn = nodal_local_eqn(l, u_index_lin_wave);
445  /*IF it's not a boundary condition*/
446  if (local_eqn >= 0)
447  {
448  // Add the prescribed flux terms
449  residuals[local_eqn] -= flux * testf[l] * W;
450 
451  // Imposed traction doesn't depend upon the solution,
452  // --> the Jacobian is always zero, so no Jacobian
453  // terms are required
454  }
455  }
456  }
457  }
int i
Definition: BiCGSTAB_step_by_step.cpp:9
JacobiRotation< float > J
Definition: Jacobi_makeJacobi.cpp:3
RowVector3d w
Definition: Matrix_resize_int.cpp:3
TimeStepper *& time_stepper_pt()
Return the pointer to the timestepper.
Definition: nodes.h:238
double interpolated_x(const Vector< double > &s, const unsigned &i) const
Definition: elements.h:4528
int nodal_local_eqn(const unsigned &n, const unsigned &i) const
Definition: elements.h:1432
unsigned nnode() const
Return the number of nodes.
Definition: elements.h:2210
Integral *const & integral_pt() const
Return the pointer to the integration scheme (const version)
Definition: elements.h:1963
double nodal_position(const unsigned &n, const unsigned &i) const
Definition: elements.h:2317
virtual double knot(const unsigned &i, const unsigned &j) const =0
Return local coordinate s[j] of i-th integration point.
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.
void get_flux(const double &time, const Vector< double > &x, double &flux)
Definition: linear_wave_flux_elements.h:178
double shape_and_test(const Vector< double > &s, Shape &psi, Shape &test) const
Definition: linear_wave_flux_elements.h:155
Time *const & time_pt() const
Access function for the pointer to time (const version)
Definition: timesteppers.h:572
double & time()
Return the current value of the continuous time.
Definition: timesteppers.h:123
RealScalar s
Definition: level1_cplx_impl.h:130
void flux(const double &time, const Vector< double > &x, double &flux)
Get flux applied along boundary x=0.
Definition: pretend_melt.cc:59
@ W
Definition: quadtree.h:63

References Global_Variables::Dim, ProblemParameters::flux(), oomph::get_flux(), i, J, s, w, and oomph::QuadTreeNames::W.

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

◆ flux_fct_pt()

template<class ELEMENT >
LinearWavePrescribedFluxFctPt& oomph::LinearWaveFluxElement< ELEMENT >::flux_fct_pt ( )
inline

Access function for the prescribed-flux function pointer.

85  {
86  return Flux_fct_pt;
87  }

References oomph::LinearWaveFluxElement< ELEMENT >::Flux_fct_pt.

Referenced by LinearWaveProblem< ELEMENT, TIMESTEPPER >::LinearWaveProblem().

◆ get_flux()

template<class ELEMENT >
void oomph::LinearWaveFluxElement< ELEMENT >::get_flux ( const double time,
const Vector< double > &  x,
double flux 
)
inlineprotected

Function to calculate the prescribed flux at a given spatial position and at a gien time

179  {
180  // If the function pointer is zero return zero
181  if (Flux_fct_pt == 0)
182  {
183  flux = 0.0;
184  }
185  // Otherwise call the function
186  else
187  {
188  (*Flux_fct_pt)(time, x, flux);
189  }
190  }
list x
Definition: plotDoE.py:28

References ProblemParameters::flux(), oomph::LinearWaveFluxElement< ELEMENT >::Flux_fct_pt, and plotDoE::x.

◆ operator=()

template<class ELEMENT >
void oomph::LinearWaveFluxElement< ELEMENT >::operator= ( const LinearWaveFluxElement< ELEMENT > &  )
delete

Broken assignment operator.

◆ output() [1/4]

template<class ELEMENT >
void oomph::LinearWaveFluxElement< ELEMENT >::output ( FILE *  file_pt)
inlinevirtual

Output function – forward to broken version in FiniteElement until somebody decides what exactly they want to plot here...

Reimplemented from oomph::FiniteElement.

139  {
140  FiniteElement::output(file_pt);
141  }
virtual void output(std::ostream &outfile)
Definition: elements.h:3050

References oomph::FiniteElement::output().

◆ output() [2/4]

template<class ELEMENT >
void oomph::LinearWaveFluxElement< ELEMENT >::output ( FILE *  file_pt,
const unsigned n_plot 
)
inlinevirtual

Output function – forward to broken version in FiniteElement until somebody decides what exactly they want to plot here...

Reimplemented from oomph::FiniteElement.

146  {
147  FiniteElement::output(file_pt, n_plot);
148  }

References oomph::FiniteElement::output().

◆ output() [3/4]

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

Output function – forward to broken version in FiniteElement until somebody decides what exactly they want to plot here...

Reimplemented from oomph::FiniteElement.

124  {
125  FiniteElement::output(outfile);
126  }

References oomph::FiniteElement::output().

◆ output() [4/4]

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

Output function – forward to broken version in FiniteElement until somebody decides what exactly they want to plot here...

Reimplemented from oomph::FiniteElement.

131  {
132  FiniteElement::output(outfile, n_plot);
133  }

References oomph::FiniteElement::output().

◆ shape_and_test()

template<class ELEMENT >
double oomph::LinearWaveFluxElement< ELEMENT >::shape_and_test ( const Vector< double > &  s,
Shape psi,
Shape test 
) const
inlineprotected

Function to compute the shape and test functions and to return the Jacobian of mapping between local and global (Eulerian) coordinates

158  {
159  // Find number of nodes
160  unsigned n_node = nnode();
161 
162  // Get the shape functions
163  shape(s, psi);
164 
165  // Set the test functions to be the same as the shape functions
166  for (unsigned i = 0; i < n_node; i++)
167  {
168  test[i] = psi[i];
169  }
170 
171  // Return the value of the jacobian
172  return J_eulerian(s);
173  }
double J_eulerian(const Vector< double > &s) const
Definition: elements.cc:5242
virtual void shape(const Vector< double > &s, Shape &psi) const =0
Definition: indexed_view.cpp:20

References i, oomph::FaceElement::J_eulerian(), oomph::FiniteElement::nnode(), s, and oomph::FiniteElement::shape().

◆ zeta_nodal()

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

Specify the value of nodal zeta from the face geometry The "global" intrinsic coordinate of the element when viewed as part of a geometric object should be given by the FaceElement representation, by default (needed to break indeterminacy if bulk element is SolidElement)

Reimplemented from oomph::FaceElement.

117  {
118  return FaceElement::zeta_nodal(n, k, i);
119  }
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

◆ Dim

template<class ELEMENT >
unsigned oomph::LinearWaveFluxElement< ELEMENT >::Dim
private

The spatial dimension of the problem.

Referenced by oomph::LinearWaveFluxElement< ELEMENT >::LinearWaveFluxElement().

◆ Flux_fct_pt

◆ U_index_lin_wave

template<class ELEMENT >
unsigned oomph::LinearWaveFluxElement< ELEMENT >::U_index_lin_wave
private

The index at which the unknown is stored at the nodes.

Referenced by oomph::LinearWaveFluxElement< ELEMENT >::LinearWaveFluxElement().


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