MFEM  v4.1.0
Finite element discretization library
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mfem::VectorFEMassIntegrator Class Reference

#include <bilininteg.hpp>

Inheritance diagram for mfem::VectorFEMassIntegrator:
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Collaboration diagram for mfem::VectorFEMassIntegrator:
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Public Member Functions

 VectorFEMassIntegrator ()
 
 VectorFEMassIntegrator (Coefficient *_q)
 
 VectorFEMassIntegrator (Coefficient &q)
 
 VectorFEMassIntegrator (VectorCoefficient *_vq)
 
 VectorFEMassIntegrator (VectorCoefficient &vq)
 
 VectorFEMassIntegrator (MatrixCoefficient *_mq)
 
 VectorFEMassIntegrator (MatrixCoefficient &mq)
 
virtual void AssembleElementMatrix (const FiniteElement &el, ElementTransformation &Trans, DenseMatrix &elmat)
 Given a particular Finite Element computes the element matrix elmat. More...
 
virtual void AssembleElementMatrix2 (const FiniteElement &trial_fe, const FiniteElement &test_fe, ElementTransformation &Trans, DenseMatrix &elmat)
 
virtual void AssemblePA (const FiniteElementSpace &fes)
 Method defining partial assembly. More...
 
virtual void AddMultPA (const Vector &x, Vector &y) const
 Method for partially assembled action. More...
 
virtual void AssembleDiagonalPA (Vector &diag)
 Assemble diagonal and add it to Vector diag. More...
 
- Public Member Functions inherited from mfem::BilinearFormIntegrator
virtual void AssemblePA (const FiniteElementSpace &trial_fes, const FiniteElementSpace &test_fes)
 
virtual void AssemblePAInteriorFaces (const FiniteElementSpace &fes)
 
virtual void AssemblePABoundaryFaces (const FiniteElementSpace &fes)
 
virtual void AddMultTransposePA (const Vector &x, Vector &y) const
 Method for partially assembled transposed action. More...
 
virtual void AssembleFaceMatrix (const FiniteElement &el1, const FiniteElement &el2, FaceElementTransformations &Trans, DenseMatrix &elmat)
 
virtual void AssembleFaceMatrix (const FiniteElement &trial_face_fe, const FiniteElement &test_fe1, const FiniteElement &test_fe2, FaceElementTransformations &Trans, DenseMatrix &elmat)
 
virtual void AssembleElementVector (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun, Vector &elvect)
 Perform the local action of the BilinearFormIntegrator. More...
 
virtual void AssembleElementGrad (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun, DenseMatrix &elmat)
 Assemble the local gradient matrix. More...
 
virtual void AssembleFaceGrad (const FiniteElement &el1, const FiniteElement &el2, FaceElementTransformations &Tr, const Vector &elfun, DenseMatrix &elmat)
 Assemble the local action of the gradient of the NonlinearFormIntegrator resulting from a face integral term. More...
 
virtual void ComputeElementFlux (const FiniteElement &el, ElementTransformation &Trans, Vector &u, const FiniteElement &fluxelem, Vector &flux, bool with_coef=true)
 Virtual method required for Zienkiewicz-Zhu type error estimators. More...
 
virtual double ComputeFluxEnergy (const FiniteElement &fluxelem, ElementTransformation &Trans, Vector &flux, Vector *d_energy=NULL)
 Virtual method required for Zienkiewicz-Zhu type error estimators. More...
 
virtual ~BilinearFormIntegrator ()
 
- Public Member Functions inherited from mfem::NonlinearFormIntegrator
void SetIntRule (const IntegrationRule *ir)
 Prescribe a fixed IntegrationRule to use (when ir != NULL) or let the integrator choose (when ir == NULL). More...
 
void SetIntegrationRule (const IntegrationRule &irule)
 Prescribe a fixed IntegrationRule to use. More...
 
virtual void AssembleFaceVector (const FiniteElement &el1, const FiniteElement &el2, FaceElementTransformations &Tr, const Vector &elfun, Vector &elvect)
 Perform the local action of the NonlinearFormIntegrator resulting from a face integral term. More...
 
virtual double GetElementEnergy (const FiniteElement &el, ElementTransformation &Tr, const Vector &elfun)
 Compute the local energy. More...
 
virtual ~NonlinearFormIntegrator ()
 

Protected Attributes

Coefficient * Q
 
VectorCoefficient * VQ
 
MatrixCoefficient * MQ
 
Vector pa_data
 
const DofToQuad * mapsO
 Not owned. DOF-to-quad map, open. More...
 
const DofToQuad * mapsC
 Not owned. DOF-to-quad map, closed. More...
 
const GeometricFactors * geom
 Not owned. More...
 
int dim
 
int ne
 
int nq
 
int dofs1D
 
int quad1D
 
- Protected Attributes inherited from mfem::NonlinearFormIntegrator
const IntegrationRule * IntRule
 

Additional Inherited Members

- Protected Member Functions inherited from mfem::BilinearFormIntegrator
 BilinearFormIntegrator (const IntegrationRule *ir=NULL)
 
- Protected Member Functions inherited from mfem::NonlinearFormIntegrator
 NonlinearFormIntegrator (const IntegrationRule *ir=NULL)
 

Detailed Description

Integrator for (Q u, v), where Q is an optional coefficient (of type scalar, vector (diagonal matrix), or matrix), trial function u is in H(Curl) or H(Div), and test function v is in H(Curl), H(Div), or v=(v1,...,vn), where vi are in H1.

Definition at line 2262 of file bilininteg.hpp.

Constructor & Destructor Documentation

mfem::VectorFEMassIntegrator::VectorFEMassIntegrator ( )
inline

Definition at line 2290 of file bilininteg.hpp.

mfem::VectorFEMassIntegrator::VectorFEMassIntegrator ( Coefficient *  _q)
inline

Definition at line 2291 of file bilininteg.hpp.

mfem::VectorFEMassIntegrator::VectorFEMassIntegrator ( Coefficient &  q)
inline

Definition at line 2292 of file bilininteg.hpp.

mfem::VectorFEMassIntegrator::VectorFEMassIntegrator ( VectorCoefficient *  _vq)
inline

Definition at line 2293 of file bilininteg.hpp.

mfem::VectorFEMassIntegrator::VectorFEMassIntegrator ( VectorCoefficient &  vq)
inline

Definition at line 2294 of file bilininteg.hpp.

mfem::VectorFEMassIntegrator::VectorFEMassIntegrator ( MatrixCoefficient *  _mq)
inline

Definition at line 2295 of file bilininteg.hpp.

mfem::VectorFEMassIntegrator::VectorFEMassIntegrator ( MatrixCoefficient &  mq)
inline

Definition at line 2296 of file bilininteg.hpp.

Member Function Documentation

void mfem::VectorFEMassIntegrator::AddMultPA ( const Vector &  x,
Vector &  y 
) const
virtual

Method for partially assembled action.

Perform the action of integrator on the input x and add the result to the output y. Both x and y are E-vectors, i.e. they represent the element-wise discontinuous version of the FE space.

This method can be called only after the method AssemblePA() has been called.

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 618 of file bilininteg_hcurl.cpp.

void mfem::VectorFEMassIntegrator::AssembleDiagonalPA ( Vector &  diag)
virtual

Assemble diagonal and add it to Vector diag.

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 419 of file bilininteg_hcurl.cpp.

void mfem::VectorFEMassIntegrator::AssembleElementMatrix ( const FiniteElement &  el,
ElementTransformation &  Trans,
DenseMatrix &  elmat 
)
virtual

Given a particular Finite Element computes the element matrix elmat.

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 1790 of file bilininteg.cpp.

void mfem::VectorFEMassIntegrator::AssembleElementMatrix2 ( const FiniteElement &  trial_fe,
const FiniteElement &  test_fe,
ElementTransformation &  Trans,
DenseMatrix &  elmat 
)
virtual

Compute the local matrix representation of a bilinear form a(u,v) defined on different trial (given by u) and test (given by v) spaces. The rows in the local matrix correspond to the test dofs and the columns – to the trial dofs.

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 1855 of file bilininteg.cpp.

void mfem::VectorFEMassIntegrator::AssemblePA ( const FiniteElementSpace &  fes)
virtual

Method defining partial assembly.

The result of the partial assembly is stored internally so that it can be used later in the methods AddMultPA() and AddMultTransposePA().

Reimplemented from mfem::BilinearFormIntegrator.

Definition at line 109 of file bilininteg_hcurl.cpp.

Member Data Documentation

int mfem::VectorFEMassIntegrator::dim
protected

Definition at line 2287 of file bilininteg.hpp.

int mfem::VectorFEMassIntegrator::dofs1D
protected

Definition at line 2287 of file bilininteg.hpp.

const GeometricFactors* mfem::VectorFEMassIntegrator::geom
protected

Not owned.

Definition at line 2286 of file bilininteg.hpp.

const DofToQuad* mfem::VectorFEMassIntegrator::mapsC
protected

Not owned. DOF-to-quad map, closed.

Definition at line 2285 of file bilininteg.hpp.

const DofToQuad* mfem::VectorFEMassIntegrator::mapsO
protected

Not owned. DOF-to-quad map, open.

Definition at line 2284 of file bilininteg.hpp.

MatrixCoefficient* mfem::VectorFEMassIntegrator::MQ
protected

Definition at line 2280 of file bilininteg.hpp.

int mfem::VectorFEMassIntegrator::ne
protected

Definition at line 2287 of file bilininteg.hpp.

int mfem::VectorFEMassIntegrator::nq
protected

Definition at line 2287 of file bilininteg.hpp.

Vector mfem::VectorFEMassIntegrator::pa_data
protected

Definition at line 2283 of file bilininteg.hpp.

Coefficient* mfem::VectorFEMassIntegrator::Q
protected

Definition at line 2278 of file bilininteg.hpp.

int mfem::VectorFEMassIntegrator::quad1D
protected

Definition at line 2287 of file bilininteg.hpp.

VectorCoefficient* mfem::VectorFEMassIntegrator::VQ
protected

Definition at line 2279 of file bilininteg.hpp.


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