VectorDiffusionIntegrator Class Reference

#include <bilininteg.hpp>

Inheritance diagram for VectorDiffusionIntegrator:

Collaboration diagram for VectorDiffusionIntegrator:

List of all members.

Public Member Functions
	VectorDiffusionIntegrator ()
	VectorDiffusionIntegrator (Coefficient &q)
virtual void	AssembleElementMatrix (const FiniteElement &el, ElementTransformation &Trans, DenseMatrix &elmat)
	Given a particular Finite Element computes the element matrix elmat.
Private Attributes
Coefficient *	Q
DenseMatrix	Jinv
DenseMatrix	dshape
DenseMatrix	gshape
DenseMatrix	pelmat

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Detailed Description

Integrator for (Q grad u, grad v) = sum_i (Q grad u_i, grad v_i) for FE spaces defined by 'dim' copies of a scalar FE space.

Definition at line 374 of file bilininteg.hpp.

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Constructor & Destructor Documentation

VectorDiffusionIntegrator::VectorDiffusionIntegrator

(

)

[inline]

Definition at line 385 of file bilininteg.hpp.

References Q.

VectorDiffusionIntegrator::VectorDiffusionIntegrator

(

Coefficient &

q

)

[inline]

Definition at line 386 of file bilininteg.hpp.

References Q.

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Member Function Documentation

void VectorDiffusionIntegrator::AssembleElementMatrix	(	const FiniteElement &	el,
		ElementTransformation &	Trans,
		DenseMatrix &	elmat
	)		[virtual]

Given a particular Finite Element computes the element matrix elmat.

Reimplemented from BilinearFormIntegrator.

Definition at line 773 of file bilininteg.cpp.

References FiniteElement::CalcDShape(), CalcInverse(), dshape, IntegrationRules::Get(), FiniteElement::GetDim(), FiniteElement::GetDof(), FiniteElement::GetGeomType(), gshape, IntegrationRule::IntPoint(), IntRules, ElementTransformation::Jacobian(), Jinv, Mult(), MultAAt(), norm(), ElementTransformation::OrderGrad(), pelmat, Q, RefinedIntRules, FunctionSpace::rQk, ElementTransformation::SetIntPoint(), DenseMatrix::SetSize(), FiniteElement::Space(), ElementTransformation::Weight(), and IntegrationPoint::weight.

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Member Data Documentation

DenseMatrix VectorDiffusionIntegrator::dshape [private]

Definition at line 380 of file bilininteg.hpp.

Referenced by AssembleElementMatrix().

DenseMatrix VectorDiffusionIntegrator::gshape [private]

Definition at line 381 of file bilininteg.hpp.

Referenced by AssembleElementMatrix().

DenseMatrix VectorDiffusionIntegrator::Jinv [private]

Definition at line 379 of file bilininteg.hpp.

Referenced by AssembleElementMatrix().

DenseMatrix VectorDiffusionIntegrator::pelmat [private]

Definition at line 382 of file bilininteg.hpp.

Referenced by AssembleElementMatrix().

Coefficient* VectorDiffusionIntegrator::Q [private]

Definition at line 377 of file bilininteg.hpp.

Referenced by AssembleElementMatrix(), and VectorDiffusionIntegrator().

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

• bilininteg.hpp
• bilininteg.cpp