55 int nNode()
const {
return 10; }
58 int SideNode (
int side,
int node)
const;
73 double IntF (
int i)
const;
75 double IntFF (
int i,
int j)
const;
76 double IntFFF (
int i,
int j,
int k)
const;
79 double IntFDD (
int i,
int j,
int k)
const;
84 { ERROR_UNDEF;
return 0; }
88 RVector BndIntFX (
int side,
double (*func)(
const Point&),
92 RDenseMatrix ElasticityStiffnessMatrix (
double modulus,
double pratio)
94 RVector InitialStrainVector (
double E,
double nu,
const RVector &e);
95 RVector ThermalExpansionVector (
double E,
double nu,
double alpha,
double dT);
96 int GetLocalSubsampleAbsc (
const Point *&absc)
const;
97 int GetBndSubsampleAbsc (
int side,
const Point *&absc)
const;
98 int GlobalIntersection (
const NodeList &nlist,
const Point &p1,
100 { ERROR_UNDEF;
return 0; }
102 { ERROR_UNDEF;
return 0; }
106 double ComputeSize (
const NodeList &nlist)
const;
110 double a0, a1, a2, a3, b0, b1, b2, b3, c0, c1, c2, c3, d0, d1, d2, d3;
115 #ifdef TET10_STORE_INTFF
Templated vector class.
Definition: vector.h:39
#define ELID_TET10
10-noded tetrahedron
Definition: element.h:37
virtual RSymMatrix IntFF() const =0
Integrals of all products of two shape functions over the element.
Base class for all 3-D unstructured element types.
Definition: element.h:1257
int nSide() const
Returns the number of element sides.
Definition: tet10.h:56
unsigned long GetCaps() const
Returns element capability flags.
Definition: tet10.h:54
virtual RVector DirectionCosine(int side, RDenseMatrix &jacin)=0
Returns the direction cosines of a side normal.
virtual RVector GlobalShapeF(const NodeList &nlist, const Point &glob) const
Returns the values of the shape functions at a global point.
Definition: element.h:490
RSymMatrix BndIntPFF(const RVector &P) const
Surface integrals of all products of a nodal function and two shape functions over all boundary sides...
Definition: tet10.h:85
virtual double IntFFF(int i, int j, int k) const =0
Integral of a product of three shape functions over the element.
virtual RDenseMatrix LocalShapeD(const Point &loc) const =0
Returns the values of the shape function derivatives at a local point.
virtual const RVector & LNormal(int side) const =0
Returns a side normal in local coordinates.
int nSideNode(int) const
Returns the number of vertices associated with a side.
Definition: tet10.h:57
virtual RSymMatrix IntPFF(const RVector &P) const =0
Integrals of all products of two shape functions and a nodal function over the element.
virtual void Initialise(const NodeList &nlist)
Element initialisation.
virtual RDenseMatrix GlobalShapeD(const NodeList &nlist, const Point &glob) const
Returns the values of the shape function derivatives at a global point.
Definition: element.h:502
BYTE Type() const
Returns an element type identifier.
Definition: tet10.h:52
virtual RSymMatrix BndIntPFF(const RVector &P) const =0
Surface integrals of all products of a nodal function and two shape functions over all boundary sides...
double BndIntFFSide(int i, int j, int sd)
Surface integral of a product of two shape functions over one of the sides of the element...
Definition: tet10.h:83
virtual int nNode() const =0
Returns the number of nodes associated with the element.
Base class for finite element types.
Definition: element.h:84
int nNode() const
Returns the number of nodes associated with the element.
Definition: tet10.h:55
virtual RSymMatrix IntPDD(const RVector &P) const =0
All integrals of products of a nodal function and two shape function derivatives over the element...
virtual double IntF(int i) const =0
Integral of a shape function over the element.
virtual double SideSize(int side, const NodeList &nlist) const
Returns the size of an element side.
Definition: element.h:397
BYTE VtkType() const
Returns the VTK element type identifier, or 0 if the element doesn't have a VTK representation.
Definition: tet10.h:53
virtual RVector LocalShapeF(const Point &loc) const =0
Returns the values of the shape functions at a local point.
virtual Point SurfToLocal(int side, const Point &p) const
Maps a point from surface coordinates to local element coordinates.
Definition: element.h:302
virtual Element * Copy()=0
Create a copy of the element and return a pointer to it.
Dense matrix class.
Definition: crmatrix.h:38
virtual Point Local(const NodeList &nlist, const Point &glob) const =0
Maps a point from global to local element coordinates.
virtual double IntFDD(int i, int j, int k) const =0
Integral of a product of a shape function and two shape function derivatives over the element...
virtual Point NodeLocal(int node) const =0
Returns the local coordinates of an element node.
#define ELCAPS_SUBSAMPLING
element implements IntFFF and IntFDD by subsampling
Definition: element.h:61
virtual int SideNode(int side, int node) const =0
Returns relative node index for a side vertex.
virtual bool LContains(const Point &loc, bool pad=true) const =0
Checks if a local point coordinate is inside the element.
RSymMatrix IntPDD(const RVector &P) const
All integrals of products of a nodal function and two shape function derivatives over the element...
Definition: tet10.h:80