Mesh1D< ELEMENT > Class Template Reference

Inheritance diagram for Mesh1D< ELEMENT >:

Public Member Functions
	Mesh1D (const unsigned &N1, const unsigned &N2, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper)
const unsigned &	n1 () const
const unsigned &	n2 () const
const unsigned &	nx () const
FiniteElement *	finite_element_pt (const unsigned &ielem)
	Return pointer to FiniteElement. More...
	Mesh1D (const unsigned &N1, const unsigned &N2, TimeStepper *time_stepper_pt=&Mesh::Default_TimeStepper)
const unsigned &	n1 () const
const unsigned &	n2 () const
const unsigned &	nx () const
FiniteElement *	finite_element_pt (const unsigned &ielem)
	Return pointer to FiniteElement. More...
Public Member Functions inherited from oomph::Mesh
	Mesh ()
	Default constructor. More...
	Mesh (const Vector< Mesh * > &sub_mesh_pt)
void	merge_meshes (const Vector< Mesh * > &sub_mesh_pt)
virtual void	setup_boundary_element_info ()
virtual void	setup_boundary_element_info (std::ostream &outfile)
virtual void	reset_boundary_element_info (Vector< unsigned > &ntmp_boundary_elements, Vector< Vector< unsigned >> &ntmp_boundary_elements_in_region, Vector< FiniteElement * > &deleted_elements)
	Virtual function to perform the reset boundary elements info rutines. More...
template<class BULK_ELEMENT >
void	doc_boundary_coordinates (const unsigned &b, std::ofstream &the_file)
virtual void	scale_mesh (const double &factor)
	Mesh (const Mesh &dummy)=delete
	Broken copy constructor. More...
void	operator= (const Mesh &)=delete
	Broken assignment operator. More...
virtual	~Mesh ()
	Virtual Destructor to clean up all memory. More...
void	flush_element_and_node_storage ()
void	flush_element_storage ()
void	flush_node_storage ()
Node *&	node_pt (const unsigned long &n)
	Return pointer to global node n. More...
Node *	node_pt (const unsigned long &n) const
	Return pointer to global node n (const version) More...
GeneralisedElement *&	element_pt (const unsigned long &e)
	Return pointer to element e. More...
GeneralisedElement *	element_pt (const unsigned long &e) const
	Return pointer to element e (const version) More...
const Vector< GeneralisedElement * > &	element_pt () const
	Return reference to the Vector of elements. More...
Vector< GeneralisedElement * > &	element_pt ()
	Return reference to the Vector of elements. More...
FiniteElement *	finite_element_pt (const unsigned &e) const
Node *&	boundary_node_pt (const unsigned &b, const unsigned &n)
	Return pointer to node n on boundary b. More...
Node *	boundary_node_pt (const unsigned &b, const unsigned &n) const
	Return pointer to node n on boundary b. More...
void	set_nboundary (const unsigned &nbound)
	Set the number of boundaries in the mesh. More...
void	remove_boundary_nodes ()
	Clear all pointers to boundary nodes. More...
void	remove_boundary_nodes (const unsigned &b)
void	remove_boundary_node (const unsigned &b, Node *const &node_pt)
	Remove a node from the boundary b. More...
void	add_boundary_node (const unsigned &b, Node *const &node_pt)
	Add a (pointer to) a node to the b-th boundary. More...
void	copy_boundary_node_data_from_nodes ()
bool	boundary_coordinate_exists (const unsigned &i) const
	Indicate whether the i-th boundary has an intrinsic coordinate. More...
unsigned long	nelement () const
	Return number of elements in the mesh. More...
unsigned long	nnode () const
	Return number of nodes in the mesh. More...
unsigned	ndof_types () const
	Return number of dof types in mesh. More...
unsigned	elemental_dimension () const
	Return number of elemental dimension in mesh. More...
unsigned	nodal_dimension () const
	Return number of nodal dimension in mesh. More...
void	add_node_pt (Node *const &node_pt)
	Add a (pointer to a) node to the mesh. More...
void	add_element_pt (GeneralisedElement *const &element_pt)
	Add a (pointer to) an element to the mesh. More...
virtual void	node_update (const bool &update_all_solid_nodes=false)
virtual void	reorder_nodes (const bool &use_old_ordering=true)
virtual void	get_node_reordering (Vector< Node * > &reordering, const bool &use_old_ordering=true) const
template<class BULK_ELEMENT , template< class > class FACE_ELEMENT>
void	build_face_mesh (const unsigned &b, Mesh *const &face_mesh_pt)
unsigned	self_test ()
	Self-test: Check elements and nodes. Return 0 for OK. More...
void	max_and_min_element_size (double &max_size, double &min_size)
double	total_size ()
void	check_inverted_elements (bool &mesh_has_inverted_elements, std::ofstream &inverted_element_file)
void	check_inverted_elements (bool &mesh_has_inverted_elements)
unsigned	check_for_repeated_nodes (const double &epsilon=1.0e-12)
Vector< Node * >	prune_dead_nodes ()
unsigned	nboundary () const
	Return number of boundaries. More...
unsigned long	nboundary_node (const unsigned &ibound) const
	Return number of nodes on a particular boundary. More...
FiniteElement *	boundary_element_pt (const unsigned &b, const unsigned &e) const
	Return pointer to e-th finite element on boundary b. More...
Node *	get_some_non_boundary_node () const
unsigned	nboundary_element (const unsigned &b) const
	Return number of finite elements that are adjacent to boundary b. More...
int	face_index_at_boundary (const unsigned &b, const unsigned &e) const
virtual void	dump (std::ofstream &dump_file, const bool &use_old_ordering=true) const
	Dump the data in the mesh into a file for restart. More...
void	dump (const std::string &dump_file_name, const bool &use_old_ordering=true) const
	Dump the data in the mesh into a file for restart. More...
virtual void	read (std::ifstream &restart_file)
	Read solution from restart file. More...
void	output_paraview (std::ofstream &file_out, const unsigned &nplot) const
void	output_fct_paraview (std::ofstream &file_out, const unsigned &nplot, FiniteElement::SteadyExactSolutionFctPt exact_soln_pt) const
void	output_fct_paraview (std::ofstream &file_out, const unsigned &nplot, const double &time, FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt) const
void	output (std::ostream &outfile)
	Output for all elements. More...
void	output (std::ostream &outfile, const unsigned &n_plot)
	Output at f(n_plot) points in each element. More...
void	output (FILE *file_pt)
	Output for all elements (C-style output) More...
void	output (FILE *file_pt, const unsigned &nplot)
	Output at f(n_plot) points in each element (C-style output) More...
void	output (const std::string &output_filename)
	Output for all elements. More...
void	output (const std::string &output_filename, const unsigned &n_plot)
	Output at f(n_plot) points in each element. More...
void	output_fct (std::ostream &outfile, const unsigned &n_plot, FiniteElement::SteadyExactSolutionFctPt)
	Output a given Vector function at f(n_plot) points in each element. More...
void	output_fct (std::ostream &outfile, const unsigned &n_plot, const double &time, FiniteElement::UnsteadyExactSolutionFctPt)
void	output_boundaries (std::ostream &outfile)
	Output the nodes on the boundaries (into separate tecplot zones) More...
void	output_boundaries (const std::string &output_filename)
void	assign_initial_values_impulsive ()
	Assign initial values for an impulsive start. More...
void	shift_time_values ()
void	calculate_predictions ()
void	set_nodal_and_elemental_time_stepper (TimeStepper *const &time_stepper_pt, const bool &preserve_existing_data)
virtual void	set_mesh_level_time_stepper (TimeStepper *const &time_stepper_pt, const bool &preserve_existing_data)
void	set_consistent_pinned_values_for_continuation (ContinuationStorageScheme *const &continuation_stepper_pt)
	Set consistent values for pinned data in continuation. More...
bool	does_pointer_correspond_to_mesh_data (double *const &parameter_pt)
	Does the double pointer correspond to any mesh data. More...
void	set_nodal_time_stepper (TimeStepper *const &time_stepper_pt, const bool &preserve_existing_data)
	Set the timestepper associated with the nodal data in the mesh. More...
void	set_elemental_internal_time_stepper (TimeStepper *const &time_stepper_pt, const bool &preserve_existing_data)
virtual void	compute_norm (double &norm)
virtual void	compute_norm (Vector< 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, double &error, double &norm)
virtual void	compute_error (FiniteElement::SteadyExactSolutionFctPt exact_soln_pt, double &error, double &norm)
virtual void	compute_error (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_error (std::ostream &outfile, FiniteElement::SteadyExactSolutionFctPt exact_soln_pt, Vector< double > &error, Vector< double > &norm)
virtual void	compute_error (FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt, const double &time, double &error, double &norm)
	Returns the norm of the error and that of the exact solution. More...
virtual void	compute_error (FiniteElement::UnsteadyExactSolutionFctPt exact_soln_pt, const double &time, Vector< double > &error, Vector< double > &norm)
bool	is_mesh_distributed () const
	Boolean to indicate if Mesh has been distributed. More...
OomphCommunicator *	communicator_pt () const
void	delete_all_external_storage ()
	Wipe the storage for all externally-based elements. More...

Private Attributes
unsigned	N1
unsigned	N2

Additional Inherited Members
Public Types inherited from oomph::Mesh
typedef void(FiniteElement::*	SteadyExactSolutionFctPt) (const Vector< double > &x, Vector< double > &soln)
typedef void(FiniteElement::*	UnsteadyExactSolutionFctPt) (const double &time, const Vector< double > &x, Vector< double > &soln)
Static Public Attributes inherited from oomph::Mesh
static Steady< 0 >	Default_TimeStepper
	The Steady Timestepper. More...
static bool	Suppress_warning_about_empty_mesh_level_time_stepper_function
	Static boolean flag to control warning about mesh level timesteppers. More...
Protected Member Functions inherited from oomph::Mesh
unsigned long	assign_global_eqn_numbers (Vector< double * > &Dof_pt)
	Assign (global) equation numbers to the nodes. More...
void	describe_dofs (std::ostream &out, const std::string &current_string) const
void	describe_local_dofs (std::ostream &out, const std::string &current_string) const
void	assign_local_eqn_numbers (const bool &store_local_dof_pt)
	Assign local equation numbers in all elements. More...
void	convert_to_boundary_node (Node *&node_pt, const Vector< FiniteElement * > &finite_element_pt)
void	convert_to_boundary_node (Node *&node_pt)
Protected Attributes inherited from oomph::Mesh
Vector< Vector< Node * > >	Boundary_node_pt
bool	Lookup_for_elements_next_boundary_is_setup
Vector< Vector< FiniteElement * > >	Boundary_element_pt
Vector< Vector< int > >	Face_index_at_boundary
Vector< Node * >	Node_pt
	Vector of pointers to nodes. More...
Vector< GeneralisedElement * >	Element_pt
	Vector of pointers to generalised elements. More...
std::vector< bool >	Boundary_coordinate_exists

Constructor & Destructor Documentation

Mesh1D() [1/2]

template<class ELEMENT >

Mesh1D< ELEMENT >::Mesh1D	(	const unsigned &	N1,
		const unsigned &	N2,
		TimeStepper *	time_stepper_pt = &Mesh::Default_TimeStepper
	)

{
 
 //Set the internal values
 N1 = n1; N2 = n2; 
 
 //Resize the boundary node pointer to the number of boundaries
 set_nboundary(2);
 
 unsigned Nx = N1 + N2;
 
 //Allocate the store for the elements
 Element_pt.resize(Nx);
 //Allocate the memory for the first element
 Element_pt[0] = new ELEMENT;
 //Read out the number of linear points in the element
 unsigned Np = dynamic_cast<ELEMENT*>(finite_element_pt(0))->nnode_1d();
 
 //Can now allocate the store for the nodes 
 Node_pt.resize(1 + (Np-1)*Nx);
 
 //Set up geometrical data
 unsigned long node_count=0;
 double x1init = -1.0, x2init = 0.0;
 //Set the values of the increments
 double x1step = 1.0/((Np-1)*N1), x2step = 1.0/((Np-1)*N2);
 
 //Now assign the topology
 //Boundaries are numbered 0 (bottom) 1 (top)
 
 //FIRST ELEMENT (bottom)
 //Allocate memory for the node
 Node_pt[node_count] = finite_element_pt(0)->
  construct_boundary_node(0,time_stepper_pt);
 //Set the position of the node
 Node_pt[node_count]->x(0) = x1init;
 //Push the node back onto boundary
 add_boundary_node(0,Node_pt[node_count]);
 //Increment the node number
 node_count++;
 
 //Loop over the other nodes in the first element
 for(unsigned l1=1;l1<Np;l1++)
  {
   //Allocate memory for the nodes
   Node_pt[node_count] = 
    finite_element_pt(0)->construct_node(l1,time_stepper_pt);
   //Set the position of the node
   Node_pt[node_count]->x(0) = x1init + x1step*l1;
   //Increment the node number
   node_count++;
  }
 //END OF FIRST ELEMENT
 
 //CENTRAL ELEMENTS
 //Loop over all other elements apart from the last element
 for(unsigned j=1;j<(Nx-1);j++)
  {
   //Allocate memory for new element
   Element_pt[j] = new ELEMENT;
   //First node is same as last node of previous element
   finite_element_pt(j)->node_pt(0) = finite_element_pt(j-1)->node_pt((Np-1));
   //New nodes 
   for(unsigned l1=1;l1<Np;l1++)
    {
     //Allocate memory for the nodes
     Node_pt[node_count] = 
      finite_element_pt(j)->construct_node(l1,time_stepper_pt);
     
     //Set the position of the node
     if(j<N1)
      {
       Node_pt[node_count]->x(0) = x1init + x1step*(l1+(Np-1)*j);
      }
     else
      {
       Node_pt[node_count]->x(0) = x2init + x2step*(l1+(Np-1)*(j-N1));
      }
     //Increment the node number
     node_count++;
    }
  }
 //END OF CENTRAL ELEMENTS
 
 //FINAL ELEMENT (top)
 //Allocate memory for element
 Element_pt[Nx-1] = new ELEMENT;
 //First nodes is same as last node of previous element
 finite_element_pt(Nx-1)->node_pt(0) = finite_element_pt(Nx-2)->node_pt(Np-1);
 
 //Assign the new middle nodes
 for(unsigned l1=1;l1<(Np-1);l1++)
  {
   //Allocate memory for node
   Node_pt[node_count] = finite_element_pt(Nx-1)->construct_node(l1,time_stepper_pt);
   //Set the position of the node
   Node_pt[node_count]->x(0) = x2init + x2step*(l1+(Np-1)*(N2-1));
   //Increment the node number
   node_count++;
  }
 
 //New final node
 //Allocate memory for the node
 Node_pt[node_count] = 
  finite_element_pt(Nx-1)->construct_boundary_node(Np-1,time_stepper_pt); 
 //Set the position of the node
 Node_pt[node_count]->x(0) = x2init + x2step*((Np-1)*N2);
 //Push the node back onto boundary
 add_boundary_node(1,Node_pt[node_count]);
 //Increment the node number
 node_count++;
 //END OF FINAL ELEMENT IN MESH
}

References j, and GlobalParameters::Nx.

Mesh1D() [2/2]

template<class ELEMENT >

Mesh1D< ELEMENT >::Mesh1D	(	const unsigned &	N1,
		const unsigned &	N2,
		TimeStepper *	time_stepper_pt = &Mesh::Default_TimeStepper
	)

Member Function Documentation

finite_element_pt() [1/2]

template<class ELEMENT >

FiniteElement* Mesh1D< ELEMENT >::finite_element_pt ( const unsigned &  ielem )

inline

Return pointer to FiniteElement.

  { return dynamic_cast<FiniteElement*>(Element_pt[ielem]);}

finite_element_pt() [2/2]

template<class ELEMENT >

FiniteElement* Mesh1D< ELEMENT >::finite_element_pt ( const unsigned &  ielem )

inline

Return pointer to FiniteElement.

  { return dynamic_cast<FiniteElement*>(Element_pt[ielem]);}

n1() [1/2]

template<class ELEMENT >

const unsigned& Mesh1D< ELEMENT >::n1 ( ) const

inline

{return N1;}

n1() [2/2]

template<class ELEMENT >

const unsigned& Mesh1D< ELEMENT >::n1 ( ) const

inline

{return N1;}

n2() [1/2]

template<class ELEMENT >

const unsigned& Mesh1D< ELEMENT >::n2 ( ) const

inline

{return N2;}

n2() [2/2]

template<class ELEMENT >

const unsigned& Mesh1D< ELEMENT >::n2 ( ) const

inline

{return N2;}

nx() [1/2]

template<class ELEMENT >

const unsigned& Mesh1D< ELEMENT >::nx ( ) const

inline

{return N1+N2;}

nx() [2/2]

template<class ELEMENT >

const unsigned& Mesh1D< ELEMENT >::nx ( ) const

inline

{return N1+N2;}

Member Data Documentation

N1

template<class ELEMENT >

unsigned Mesh1D< ELEMENT >::N1

private

N2

template<class ELEMENT >

unsigned Mesh1D< ELEMENT >::N2

private

---

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

• bifurcation_tracking/pitchfork.cc