FEJDMath
Class Quadrilateral
java.lang.Object
FEJDMath.Elem
FEJDMath.Quadrilateral
- All Implemented Interfaces:
- java.lang.Cloneable
- public class Quadrilateral
- extends Elem
Represents a quadrilateral element of the mesh
Fields inherited from class FEJDMath.Elem |
|
Method Summary |
Matrix22 |
calcJacobiAt(int i)
Computes the Jacobi of the element at the ith quadrature point |
int |
getNumberOfNodes()
Returns the number of Nodes (of summits) of the element |
java.lang.String |
toString()
Returns a description of the element |
Vector2 |
xi2x(int i)
Performs the transformation from Xi to X of the ith quadrature point, used for the computation of the values of f |
Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Quadrilateral
public Quadrilateral(int nb,
Node n0,
Node n1,
Node n2,
Node n3,
MeshPoint[] arr)
- Parameters:
nb
- the global nb of the Quadrilateraln0
- the first node of the Quadrilateraln1
- the second node of the Quadrilateraln2
- the third node of the Quadrilateraln3
- the fourth node of the Quadrilateral
Quadrilateral
public Quadrilateral(int nb,
Node n0,
Node n1,
Node n2,
Node n3)
- Parameters:
nb
- the global nb of the Quadrilateraln0
- the first node of the Quadrilateraln1
- the second node of the Quadrilateraln2
- the third node of the Quadrilateraln3
- the fourth node of the Quadrilateral
getNumberOfNodes
public int getNumberOfNodes()
- Description copied from class:
Elem
- Returns the number of Nodes (of summits) of the element
- Specified by:
getNumberOfNodes
in class Elem
calcJacobiAt
public Matrix22 calcJacobiAt(int i)
- Description copied from class:
Elem
- Computes the Jacobi of the element at the ith quadrature point
- Specified by:
calcJacobiAt
in class Elem
xi2x
public Vector2 xi2x(int i)
- Description copied from class:
Elem
- Performs the transformation from Xi to X of the ith quadrature point, used for the computation of the values of f
- Specified by:
xi2x
in class Elem
toString
public java.lang.String toString()
- Description copied from class:
Elem
- Returns a description of the element
- Overrides:
toString
in class Elem