20 #ifndef LIBMESH_EDGE_EDGE4_H 21 #define LIBMESH_EDGE_EDGE4_H 24 #include "libmesh/libmesh_common.h" 25 #include "libmesh/edge.h" 62 virtual ~Edge4() =
default;
70 libmesh_assert_less(i, this->
n_nodes());
84 virtual unsigned int n_sub_elem()
const override {
return 2; }
89 virtual bool is_vertex(
const unsigned int i)
const override;
94 virtual bool is_edge(
const unsigned int i)
const override;
99 virtual bool is_face(
const unsigned int i)
const override;
106 const unsigned int s)
const override;
113 const unsigned int e)
const override;
143 std::vector<dof_id_type> & conn)
const override;
149 { libmesh_not_implemented();
return 0; }
155 const unsigned int)
const override 156 { libmesh_not_implemented();
return 0; }
164 #ifdef LIBMESH_ENABLE_INFINITE_ELEMENTS 169 virtual bool infinite ()
const override {
return false; }
212 #ifdef LIBMESH_ENABLE_AMR 218 const unsigned int j,
219 const unsigned int k)
const override 230 #endif // LIBMESH_ENABLE_AMR 237 #endif // LIBMESH_EDGE_EDGE4_H static const int num_children
ElemType
Defines an enum for geometric element types.
virtual bool is_node_on_side(const unsigned int n, const unsigned int s) const override
virtual unsigned int n_nodes() const override
Order
defines an enum for polynomial orders.
A Node is like a Point, but with more information.
virtual void connectivity(const unsigned int sc, const IOPackage iop, std::vector< dof_id_type > &conn) const override
virtual BoundingBox loose_bounding_box() const override
virtual dof_id_type key() const
virtual bool is_edge(const unsigned int i) const override
static const int num_nodes
Geometric constants for Edge4.
IOPackage
libMesh interfaces with several different software packages for the purposes of creating, reading, and writing mesh files.
virtual dof_id_type key() const override
This is the base class from which all geometric element types are derived.
virtual bool is_face(const unsigned int i) const override
static const int num_edges
virtual void flip(BoundaryInfo *) override final
Flips the element (by swapping node and neighbor pointers) to have a mapping Jacobian of opposite sig...
virtual ElemType type() const override
The libMesh namespace provides an interface to certain functionality in the library.
static const int num_sides
Node * _nodelinks_data[num_nodes]
Data for links to nodes.
virtual bool has_invertible_map(Real tol) const override
virtual unsigned int n_second_order_adjacent_vertices(const unsigned int) const override
FIXME: This function could be generalized to work for Edges.
const int invalid_int
A number which is used quite often to represent an invalid or uninitialized value for an integer...
Edge4 & operator=(const Edge4 &)=delete
static const int nodes_per_edge
The BoundaryInfo class contains information relevant to boundary conditions including storing faces...
static const int nodes_per_side
static const Real _embedding_matrix[num_children][num_nodes][num_nodes]
Matrix that computes new nodal locations/solution values from current nodes/solution.
Defines a Cartesian bounding box by the two corner extremum.
virtual unsigned int n_sub_elem() const override
virtual Real volume() const override
An optimized method for approximating the length of an EDGE4 using quadrature.
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
virtual bool is_vertex(const unsigned int i) const override
virtual Point master_point(const unsigned int i) const override
virtual bool infinite() const override
The Edge4 is an element in 1D composed of 4 nodes.
The Edge is an element in 1D.
virtual bool has_affine_map() const override
virtual Order default_order() const override
virtual Real embedding_matrix(const unsigned int i, const unsigned int j, const unsigned int k) const override
Matrix used to create the elements children.
Edge4(Elem *p=nullptr)
Constructor.
virtual bool is_node_on_edge(const unsigned int n, const unsigned int e) const override
A Point defines a location in LIBMESH_DIM dimensional Real space.
virtual unsigned short int second_order_adjacent_vertex(const unsigned int, const unsigned int) const override
FIXME: This function could be generalized to work for Edges.
LIBMESH_ENABLE_TOPOLOGY_CACHES