MFEM v2.0
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#include <fe.hpp>
Public Member Functions | |
L2_SegmentElement (const int p) | |
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 |
Private Attributes | |
Poly_1D::Basis & | basis1d |
Vector | shape_x |
Vector | dshape_x |
L2_SegmentElement::L2_SegmentElement | ( | const int | p | ) |
Definition at line 6514 of file fe.cpp.
References dshape_x, IntegrationRule::IntPoint(), FiniteElement::Nodes, Poly_1D::OpenPoints(), Vector::SetDataAndSize(), Vector::SetSize(), shape_x, and IntegrationPoint::x.
void L2_SegmentElement::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.
Definition at line 6535 of file fe.cpp.
References basis1d, DenseMatrix::Data(), FiniteElement::Dof, dshape_x, Poly_1D::Basis::Eval(), Vector::SetData(), shape_x, and IntegrationPoint::x.
void L2_SegmentElement::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.
Definition at line 6529 of file fe.cpp.
References basis1d, Poly_1D::Basis::Eval(), and IntegrationPoint::x.
void L2_SegmentElement::ProjectDelta | ( | int | vertex, |
Vector & | dofs | ||
) | const [virtual] |
Compute a representation (up to multiplicative constant) for the delta function at the vertex with the given index.
Reimplemented from FiniteElement.
Definition at line 6546 of file fe.cpp.
References Poly_1D::CalcDelta(), Poly_1D::OpenPoints(), and FiniteElement::Order.
Poly_1D::Basis& L2_SegmentElement::basis1d [private] |
Definition at line 1316 of file fe.hpp.
Referenced by CalcDShape(), and CalcShape().
Vector L2_SegmentElement::dshape_x [mutable, private] |
Definition at line 1318 of file fe.hpp.
Referenced by CalcDShape(), and L2_SegmentElement().
Vector L2_SegmentElement::shape_x [mutable, private] |
Definition at line 1318 of file fe.hpp.
Referenced by CalcDShape(), and L2_SegmentElement().