MFEM v2.0
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#include <fe.hpp>
Public Member Functions | |
P0QuadFiniteElement () | |
virtual void | CalcShape (const IntegrationPoint &ip, Vector &shape) const |
virtual void | CalcDShape (const IntegrationPoint &ip, DenseMatrix &dshape) const |
virtual void | ProjectDelta (int vertex, Vector &dofs) const |
P0QuadFiniteElement::P0QuadFiniteElement | ( | ) |
Definition at line 1862 of file fe.cpp.
References IntegrationRule::IntPoint(), FiniteElement::Nodes, IntegrationPoint::x, and IntegrationPoint::y.
void P0QuadFiniteElement::CalcDShape | ( | const IntegrationPoint & | ip, |
DenseMatrix & | dshape | ||
) | const [virtual] |
pure virtual function which evaluates the values of all partial derivatives of all shape functions at a given point ip and stores them in the matrix dshape (Dof x Dim) so that each row contains the derivatives of one shape function
Implements FiniteElement.
void P0QuadFiniteElement::CalcShape | ( | const IntegrationPoint & | ip, |
Vector & | shape | ||
) | const [virtual] |
pure virtual function which evaluates the values of all shape functions at a given point ip and stores them in the vector shape of dimension Dof
Implements FiniteElement.
virtual void P0QuadFiniteElement::ProjectDelta | ( | int | vertex, |
Vector & | dofs | ||
) | const [inline, virtual] |
Compute a representation (up to multiplicative constant) for the delta function at the vertex with the given index.
Reimplemented from FiniteElement.