Finite Element Mesh

Detailed Description

A module that groups mesh related classes.


Classes
class	Field
	To enable defining various physical fields. More...
class	Domain
	To store and treat finite element geometric information. More...
class	Edge
	To describe an edge. More...
class	Element
	To store and treat finite element geometric information. More...
class	ElementList
	To a list of elements having some common properties. More...
class	Grid
	To manipulate structured grids. More...
class	Mesh
	To store and manipulate finite element meshes. More...
class	Node
	To describe a node. More...
class	NodeList
	To a list of nodes having some common properties. More...
class	Partition
	To partition a finite element mesh into balanced submeshes. More...
class	Side
	To store and treat finite element sides (edges in2-D or faces in 3-D). More...
class	SideList
	To a list of sides having some common properties. More...
Defines
#define	GRAPH_MEMORY 1000000
#define	MAX_NB_CONT_LINES 50
#define	MAX_NB_EDGES 5000000
#define	MAX_NB_EDGES_BY_PACK 100000
#define	MAX_NB_ELEMENT_EDGES 10
#define	MAX_NB_ELEMENT_NODES 20
#define	MAX_NB_ELEMENT_SIDES 8
#define	MAX_NB_ELEMENTS_BY_PACK 100000
#define	MAX_NB_HOLES 10
#define	MAX_NB_LINE_NODES 1000
#define	MAX_NB_LINES 200
#define	MAX_NB_MATERIALS 10
#define	MAX_NB_NODES_BY_PACK 300000
#define	MAX_NB_SIDE_NODES 9
#define	MAX_NB_SIDES 1000000
#define	MAX_NB_SIDES_BY_PACK 300000
#define	MAX_NB_SUB_DOMAINS 5
#define	MAX_NB_SUBMESHES 500
#define	MAX_NB_VERTICES 50
#define	MAX_NBDOF_EDGE 2
#define	MAX_NBDOF_NODE 6
#define	MAX_NBDOF_SIDE 6
Functions
double	getMaxSideMeasure (const Mesh &m)
	Return maximal measure (length or area) of sides of given mesh.
double	getMaxSize (const Mesh &m)
	Return maximal size of element edges for given mesh.
double	getMeanElementMeasure (const Mesh &m)
	Return average measure (length, area or volume) of elements of given mesh.
double	getMeanSideMeasure (const Mesh &m)
	Return average measure (length or area) of sides of given mesh.
double	getMinElementMeasure (const Mesh &m)
	Return minimal measure (length, area or volume) of elements of given mesh.
double	getMinSideMeasure (const Mesh &m)
	Return minimal measure (length or area) of sides of given mesh.
double	getMinSize (const Mesh &m)
	Return minimal size of element edges for given mesh.
void	MeshToMesh (const Mesh &m1, const Mesh &m2, const Vect< double > &u1, Vect< double > &u2, size_t nx, size_t ny=1, size_t nz=1)
	Function to redefine a vector defined on a mesh to a new mesh.
ostream &	operator<< (ostream &s, const Side &sd)
	Output side data.
ostream &	operator<< (ostream &s, const Node &nd)
	Output node data.
ostream &	operator<< (ostream &s, const SideList &sl)
	Output SideList instance.
ostream &	operator<< (ostream &s, const ElementList &el)
	Output ElementList instance.
ostream &	operator<< (ostream &s, const NodeList &nl)
	Output NodeList instance.
ostream &	operator<< (ostream &s, const Mesh &ms)
	Output mesh data.
ostream &	operator<< (ostream &s, const Material &m)
	Output material data.
ostream &	operator<< (ostream &s, const Element &el)
	Output element data.
ostream &	operator<< (ostream &s, const Edge &ed)
	Output edge data.

Define Documentation

#define GRAPH_MEMORY 1000000

Memory necessary to store matrix graph. This value is necessary only if nodes are to be renumbered.

#define MAX_NB_CONT_LINES 50

Maximum number of lines on each contour. Used only if class Domain is invoked.

#define MAX_NB_EDGES 5000000

Maximum number of edges

#define MAX_NB_EDGES_BY_PACK 100000

Number of edges in a pack. Edges are stored in mesh by packs. Edges are used only when an edge finite element method is to be used.

#define MAX_NB_ELEMENT_EDGES 10

Maximum number of edges by element

#define MAX_NB_ELEMENT_NODES 20

Maximum number of nodes by element

#define MAX_NB_ELEMENT_SIDES 8

Maximum number of sides by element

#define MAX_NB_ELEMENTS_BY_PACK 100000

Number of elements in a pack. Elements are stored in mesh by packs.

#define MAX_NB_HOLES 10

Maximum number of holes. Used only if class Domain is invoked.

#define MAX_NB_LINE_NODES 1000

Maximum number of nodes on each line. Used only if class Domain is invoked.

#define MAX_NB_LINES 200

Maximum number of lines. Used only if class Domain is invoked.

#define MAX_NB_MATERIALS 10

Maximum number of materials.

#define MAX_NB_NODES_BY_PACK 300000

Number of nodes in a pack. Nodes are stored in mesh by packs.

#define MAX_NB_SIDE_NODES 9

Maximum number of nodes by side

#define MAX_NB_SIDES 1000000

Maximum number of sides

#define MAX_NB_SIDES_BY_PACK 300000

Number of sides in a pack. Sides are stored in mesh by packs.

#define MAX_NB_SUB_DOMAINS 5

Maximum number of subdomains. Used only if class Domain is invoked.

#define MAX_NB_SUBMESHES 500

Maximum number of mesh partitions. Useful if mesh is to be partitioned by class Partition

#define MAX_NB_VERTICES 50

Maximum number of vertices.

#define MAX_NBDOF_EDGE 2

Maximum number of DOF supported by each edge

#define MAX_NBDOF_NODE 6

Maximum number of DOF supported by each node

#define MAX_NBDOF_SIDE 6

Maximum number of DOF supported by each side