IsoparametricTransformation Class Reference

#include <eltrans.hpp>

Inheritance diagram for IsoparametricTransformation:

Collaboration diagram for IsoparametricTransformation:

List of all members.

Public Member Functions
void	SetFE (const FiniteElement *FE)
DenseMatrix &	GetPointMat ()
virtual void	Transform (const IntegrationPoint &, Vector &)
virtual void	Transform (const IntegrationRule &, DenseMatrix &)
virtual const DenseMatrix &	Jacobian ()
virtual double	Weight ()
virtual int	OrderJ ()
virtual int	OrderW ()
virtual int	OrderGrad (const FiniteElement *fe)
	order of adj(J)^t.grad(fi)
virtual	~IsoparametricTransformation ()
Private Attributes
DenseMatrix	dshape
DenseMatrix	dFdx
double	Wght
Vector	shape
const FiniteElement *	FElem
DenseMatrix	PointMat

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Detailed Description

Definition at line 43 of file eltrans.hpp.

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Constructor & Destructor Documentation

virtual IsoparametricTransformation::~IsoparametricTransformation

(

)

[inline, virtual]

Definition at line 65 of file eltrans.hpp.

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Member Function Documentation

DenseMatrix& IsoparametricTransformation::GetPointMat

(

)

[inline]

Definition at line 55 of file eltrans.hpp.

References PointMat.

Referenced by Geometry::Geometry(), Mesh::GetBdrElementTransformation(), Mesh::GetElementTransformation(), Mesh::GetFaceTransformation(), Mesh::GetFineElemTrans(), Mesh::GetLocalQuadToHexTransformation(), Mesh::GetLocalSegToQuadTransformation(), Mesh::GetLocalSegToTriTransformation(), Mesh::GetLocalTriToTetTransformation(), and IntegrationPointTransformation::Transform().

const DenseMatrix & IsoparametricTransformation::Jacobian

(

)

[virtual]

Return the jacobian of the transformation at the IntPoint. The first column contains the x derivatives of the transformation, the second -- the y derivatives, etc.

Implements ElementTransformation.

Definition at line 16 of file eltrans.cpp.

References dFdx, dshape, FElem, FiniteElement::GetDim(), FiniteElement::GetDof(), DenseMatrix::Height(), ElementTransformation::IntPoint, ElementTransformation::JacobianIsEvaluated, Mult(), PointMat, DenseMatrix::SetSize(), and DenseMatrix::Width().

Referenced by Geometry::Geometry(), and Weight().

int IsoparametricTransformation::OrderGrad

(

const FiniteElement *

fe

)

[virtual]

order of adj(J)^t.grad(fi)

Implements ElementTransformation.

Definition at line 70 of file eltrans.cpp.

References FElem, FiniteElement::GetDim(), FiniteElement::GetOrder(), mfem_error(), FunctionSpace::Pk, FunctionSpace::Qk, and FiniteElement::Space().

int IsoparametricTransformation::OrderJ

(

)

[virtual]

Implements ElementTransformation.

Definition at line 42 of file eltrans.cpp.

References FElem, FiniteElement::GetOrder(), mfem_error(), FunctionSpace::Pk, FunctionSpace::Qk, and FiniteElement::Space().

int IsoparametricTransformation::OrderW

(

)

[virtual]

Implements ElementTransformation.

Definition at line 56 of file eltrans.cpp.

References FElem, FiniteElement::GetDim(), FiniteElement::GetOrder(), mfem_error(), FunctionSpace::Pk, FunctionSpace::Qk, and FiniteElement::Space().

void IsoparametricTransformation::SetFE

(

const FiniteElement *

FE

)

[inline]

Definition at line 54 of file eltrans.hpp.

References FElem.

Referenced by Geometry::Geometry(), Mesh::GetBdrElementTransformation(), Mesh::GetElementTransformation(), Mesh::GetFaceTransformation(), Mesh::GetFineElemTrans(), Mesh::GetLocalQuadToHexTransformation(), Mesh::GetLocalSegToQuadTransformation(), Mesh::GetLocalSegToTriTransformation(), and Mesh::GetLocalTriToTetTransformation().

void IsoparametricTransformation::Transform	(	const IntegrationRule &	ir,
		DenseMatrix &	tr
	)		[virtual]

Implements ElementTransformation.

Definition at line 99 of file eltrans.cpp.

References FElem, FiniteElement::GetDof(), IntegrationRule::GetNPoints(), DenseMatrix::Height(), IntegrationRule::IntPoint(), PointMat, DenseMatrix::SetSize(), Vector::SetSize(), and shape.

void IsoparametricTransformation::Transform	(	const IntegrationPoint &	ip,
		Vector &	trans
	)		[virtual]

Implements ElementTransformation.

Definition at line 89 of file eltrans.cpp.

References FElem, FiniteElement::GetDof(), DenseMatrix::Height(), DenseMatrix::Mult, PointMat, Vector::SetSize(), and shape.

Referenced by IntegrationPointTransformation::Transform().

double IsoparametricTransformation::Weight

(

)

[virtual]

Implements ElementTransformation.

Definition at line 31 of file eltrans.cpp.

References dFdx, FElem, FiniteElement::GetDim(), Jacobian(), DenseMatrix::Weight(), ElementTransformation::WeightIsEvaluated, and Wght.

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Member Data Documentation

DenseMatrix IsoparametricTransformation::dFdx [private]

Definition at line 46 of file eltrans.hpp.

Referenced by Jacobian(), and Weight().

DenseMatrix IsoparametricTransformation::dshape [private]

Definition at line 46 of file eltrans.hpp.

Referenced by Jacobian().

const FiniteElement* IsoparametricTransformation::FElem [private]

Definition at line 50 of file eltrans.hpp.

Referenced by Jacobian(), OrderGrad(), OrderJ(), OrderW(), SetFE(), Transform(), and Weight().

DenseMatrix IsoparametricTransformation::PointMat [private]

Definition at line 51 of file eltrans.hpp.

Referenced by GetPointMat(), Jacobian(), and Transform().

Vector IsoparametricTransformation::shape [private]

Definition at line 48 of file eltrans.hpp.

Referenced by Transform().

double IsoparametricTransformation::Wght [private]

Definition at line 47 of file eltrans.hpp.

Referenced by Weight().

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The documentation for this class was generated from the following files:

• eltrans.hpp
• eltrans.cpp