Moose::MFEM::ScaleIntegrator Class Reference

Integrator which scales its results by a constant value. More...

#include <ScaleIntegrator.h>

Inheritance diagram for Moose::MFEM::ScaleIntegrator:

Public Member Functions
	ScaleIntegrator (mfem::BilinearFormIntegrator *integ)
	ScaleIntegrator (mfem::BilinearFormIntegrator *integ, double scale)
	ScaleIntegrator (mfem::BilinearFormIntegrator *integ, double scale, bool own)
void	SetIntegrator (mfem::BilinearFormIntegrator *integ)
void	SetScale (double scale)
void	SetOwn (bool own)
void	CheckIntegrator ()
virtual void	SetIntRule (const mfem::IntegrationRule *ir)
virtual void	AssembleElementMatrix (const mfem::FiniteElement &el, mfem::ElementTransformation &Trans, mfem::DenseMatrix &elmat)
virtual void	AssembleElementMatrix2 (const mfem::FiniteElement &trial_fe, const mfem::FiniteElement &test_fe, mfem::ElementTransformation &Trans, mfem::DenseMatrix &elmat)
virtual void	AssembleFaceMatrix (const mfem::FiniteElement &el1, const mfem::FiniteElement &el2, mfem::FaceElementTransformations &Trans, mfem::DenseMatrix &elmat)
virtual void	AssemblePA (const mfem::FiniteElementSpace &fes)
virtual void	AssembleDiagonalPA (mfem::Vector &diag)
virtual void	AssemblePAInteriorFaces (const mfem::FiniteElementSpace &fes)
virtual void	AssemblePABoundaryFaces (const mfem::FiniteElementSpace &fes)
virtual void	AddMultTransposePA (const mfem::Vector &x, mfem::Vector &y) const
virtual void	AddMultPA (const mfem::Vector &x, mfem::Vector &y) const
virtual void	AssembleEA (const mfem::FiniteElementSpace &fes, mfem::Vector &emat, const bool add)
virtual	~ScaleIntegrator ()

Private Attributes
mfem::BilinearFormIntegrator *	_integrator {nullptr}
double	_scale
bool	_own_integrator

Detailed Description

Integrator which scales its results by a constant value.

Definition at line 22 of file ScaleIntegrator.h.

Constructor & Destructor Documentation

ScaleIntegrator() [1/3]

Moose::MFEM::ScaleIntegrator::ScaleIntegrator ( mfem::BilinearFormIntegrator *  integ )

inline

Definition at line 30 of file ScaleIntegrator.h.

    : _integrator{integ}, _scale{1}, _own_integrator{true}
  {
  }

ScaleIntegrator() [2/3]

Moose::MFEM::ScaleIntegrator::ScaleIntegrator ( mfem::BilinearFormIntegrator *  integ, double  scale  )

inline

Definition at line 34 of file ScaleIntegrator.h.

    : _integrator{integ}, _scale{scale}, _own_integrator{true}
  {
  }

ScaleIntegrator() [3/3]

Moose::MFEM::ScaleIntegrator::ScaleIntegrator ( mfem::BilinearFormIntegrator *  integ, double  scale, bool  own  )

inline

Definition at line 38 of file ScaleIntegrator.h.

    : _integrator{integ}, _scale{scale}, _own_integrator{own}
  {
  }

~ScaleIntegrator()

Moose::MFEM::ScaleIntegrator::~ScaleIntegrator ( )

virtual

Definition at line 124 of file ScaleIntegrator.C.

{
  if (_own_integrator)
    delete _integrator;
}

Member Function Documentation

AddMultPA()

void Moose::MFEM::ScaleIntegrator::AddMultPA ( const mfem::Vector &  x, mfem::Vector &  y  ) const

virtual

Definition at line 83 of file ScaleIntegrator.C.

{
  // y += Mx*scale
  mfem::Vector Mx(y.Size());
  Mx = 0.0;
  _integrator->AddMultPA(x, Mx);
  Mx *= _scale;
  y += Mx;
}

AddMultTransposePA()

void Moose::MFEM::ScaleIntegrator::AddMultTransposePA ( const mfem::Vector &  x, mfem::Vector &  y  ) const

virtual

Definition at line 94 of file ScaleIntegrator.C.

{
  // y += M^T x*scale
  mfem::Vector MTx(y.Size());
  MTx = 0.0;
  _integrator->AddMultTransposePA(x, MTx);
  MTx *= _scale;
  y += MTx;
}

AssembleDiagonalPA()

void Moose::MFEM::ScaleIntegrator::AssembleDiagonalPA ( mfem::Vector &  diag )

virtual

Definition at line 64 of file ScaleIntegrator.C.

{
  _integrator->AssembleDiagonalPA(diag);
  diag *= _scale;
}

AssembleEA()

void Moose::MFEM::ScaleIntegrator::AssembleEA ( const mfem::FiniteElementSpace &  fes, mfem::Vector &  emat, const bool  add  )

virtual

Definition at line 105 of file ScaleIntegrator.C.

{
  CheckIntegrator();
  if (add)
  {
    mfem::Vector emat_scale(emat.Size());
    _integrator->AssembleEA(fes, emat_scale, false);
    emat_scale *= _scale;
    emat += emat_scale;
  }
  else
  {
    _integrator->AssembleEA(fes, emat, add);
    emat *= _scale;
  }
}

AssembleElementMatrix()

void Moose::MFEM::ScaleIntegrator::AssembleElementMatrix ( const mfem::FiniteElement &  el, mfem::ElementTransformation &  Trans, mfem::DenseMatrix &  elmat  )

virtual

Definition at line 25 of file ScaleIntegrator.C.

{
  CheckIntegrator();
  _integrator->AssembleElementMatrix(el, Trans, elmat);
  elmat *= _scale;
}

AssembleElementMatrix2()

void Moose::MFEM::ScaleIntegrator::AssembleElementMatrix2 ( const mfem::FiniteElement &  trial_fe, const mfem::FiniteElement &  test_fe, mfem::ElementTransformation &  Trans, mfem::DenseMatrix &  elmat  )

virtual

Definition at line 35 of file ScaleIntegrator.C.

{
  CheckIntegrator();
  _integrator->AssembleElementMatrix2(el1, el2, Trans, elmat);
  elmat *= _scale;
}

AssembleFaceMatrix()

void Moose::MFEM::ScaleIntegrator::AssembleFaceMatrix ( const mfem::FiniteElement &  el1, const mfem::FiniteElement &  el2, mfem::FaceElementTransformations &  Trans, mfem::DenseMatrix &  elmat  )

virtual

Definition at line 46 of file ScaleIntegrator.C.

{
  CheckIntegrator();
  _integrator->AssembleFaceMatrix(el1, el2, Trans, elmat);
  elmat *= _scale;
}

AssemblePA()

void Moose::MFEM::ScaleIntegrator::AssemblePA ( const mfem::FiniteElementSpace &  fes )

virtual

Definition at line 57 of file ScaleIntegrator.C.

{
  CheckIntegrator();
  _integrator->AssemblePA(fes);
}

AssemblePABoundaryFaces()

void Moose::MFEM::ScaleIntegrator::AssemblePABoundaryFaces ( const mfem::FiniteElementSpace &  fes )

virtual

Definition at line 77 of file ScaleIntegrator.C.

{
  _integrator->AssemblePABoundaryFaces(fes);
}

AssemblePAInteriorFaces()

void Moose::MFEM::ScaleIntegrator::AssemblePAInteriorFaces ( const mfem::FiniteElementSpace &  fes )

virtual

Definition at line 71 of file ScaleIntegrator.C.

{
  _integrator->AssemblePAInteriorFaces(fes);
}

CheckIntegrator()

void Moose::MFEM::ScaleIntegrator::CheckIntegrator ( )

inline

Definition at line 57 of file ScaleIntegrator.h.

Referenced by AssembleEA(), AssembleElementMatrix(), AssembleElementMatrix2(), AssembleFaceMatrix(), and AssemblePA().

  {
    if (!_integrator)
      mooseError("Integrator not set");
  }

SetIntegrator()

void Moose::MFEM::ScaleIntegrator::SetIntegrator ( mfem::BilinearFormIntegrator *  integ )

inline

Definition at line 43 of file ScaleIntegrator.h.

  {
    if (_integrator && _own_integrator)
    {
      delete _integrator;
    }

    _integrator = integ;
  }

SetIntRule()

void Moose::MFEM::ScaleIntegrator::SetIntRule ( const mfem::IntegrationRule *  ir )

virtual

Definition at line 18 of file ScaleIntegrator.C.

{
  IntRule = ir;
  _integrator->SetIntRule(ir);
}

SetOwn()

void Moose::MFEM::ScaleIntegrator::SetOwn ( bool  own )

inline

Definition at line 55 of file ScaleIntegrator.h.

{ _own_integrator = own; }

SetScale()

void Moose::MFEM::ScaleIntegrator::SetScale ( double  scale )

inline

Definition at line 53 of file ScaleIntegrator.h.

{ _scale = scale; }

Member Data Documentation

_integrator

mfem::BilinearFormIntegrator* Moose::MFEM::ScaleIntegrator::_integrator {nullptr}

private

Definition at line 25 of file ScaleIntegrator.h.

Referenced by AddMultPA(), AddMultTransposePA(), AssembleDiagonalPA(), AssembleEA(), AssembleElementMatrix(), AssembleElementMatrix2(), AssembleFaceMatrix(), AssemblePA(), AssemblePABoundaryFaces(), AssemblePAInteriorFaces(), CheckIntegrator(), SetIntegrator(), SetIntRule(), and ~ScaleIntegrator().

_own_integrator

bool Moose::MFEM::ScaleIntegrator::_own_integrator

private

Definition at line 27 of file ScaleIntegrator.h.

Referenced by SetIntegrator(), SetOwn(), and ~ScaleIntegrator().

_scale

double Moose::MFEM::ScaleIntegrator::_scale

private

Definition at line 26 of file ScaleIntegrator.h.

Referenced by AddMultPA(), AddMultTransposePA(), AssembleDiagonalPA(), AssembleEA(), AssembleElementMatrix(), AssembleElementMatrix2(), AssembleFaceMatrix(), and SetScale().

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

• include/mfem/integrators/ScaleIntegrator.h
• src/mfem/integrators/ScaleIntegrator.C