#include <PreconditionerDiagonal.h>

Inheritance diagram for Nektar::MultiRegions::PreconditionerNull:

Collaboration diagram for Nektar::MultiRegions::PreconditionerNull:

Public Member Functions
	PreconditionerNull (const boost::shared_ptr< GlobalLinSys > &plinsys, const AssemblyMapSharedPtr &pLocToGloMap)

virtual	~PreconditionerNull ()

Public Member Functions inherited from Nektar::MultiRegions::Preconditioner
	Preconditioner (const boost::shared_ptr< GlobalLinSys > &plinsys, const AssemblyMapSharedPtr &pLocToGloMap)

virtual	~Preconditioner ()

void	DoPreconditioner (const Array< OneD, NekDouble > &pInput, Array< OneD, NekDouble > &pOutput)

void	DoPreconditionerWithNonVertOutput (const Array< OneD, NekDouble > &pInput, Array< OneD, NekDouble > &pOutput, const Array< OneD, NekDouble > &pNonVertOutput, Array< OneD, NekDouble > &pVertForce=NullNekDouble1DArray)

void	DoTransformToLowEnergy (Array< OneD, NekDouble > &pInOut, int offset)

void	DoTransformToLowEnergy (const Array< OneD, NekDouble > &pInput, Array< OneD, NekDouble > &pOutput)

void	DoTransformFromLowEnergy (Array< OneD, NekDouble > &pInOut)

void	DoMultiplybyInverseTransformationMatrix (const Array< OneD, NekDouble > &pInput, Array< OneD, NekDouble > &pOutput)

void	DoMultiplybyInverseTransposedTransformationMatrix (const Array< OneD, NekDouble > &pInput, Array< OneD, NekDouble > &pOutput)

void	BuildPreconditioner ()

void	InitObject ()

Array< OneD, NekDouble >	AssembleStaticCondGlobalDiagonals ()
	Performs global assembly of diagonal entries to global Schur complement matrix. More...

const DNekScalBlkMatSharedPtr &	GetBlockTransformedSchurCompl () const

const DNekScalBlkMatSharedPtr &	GetBlockCMatrix () const

const DNekScalBlkMatSharedPtr &	GetBlockInvDMatrix () const

const DNekScalBlkMatSharedPtr &	GetBlockSchurCompl () const

const DNekScalBlkMatSharedPtr &	GetBlockTransformationMatrix () const

const DNekScalBlkMatSharedPtr &	GetBlockTransposedTransformationMatrix () const

DNekScalMatSharedPtr	TransformedSchurCompl (int offset, const boost::shared_ptr< DNekScalMat > &loc_mat)

Static Public Member Functions
static PreconditionerSharedPtr	create (const boost::shared_ptr< GlobalLinSys > &plinsys, const boost::shared_ptr< AssemblyMap > &pLocToGloMap)
	Creates an instance of this class. More...

Static Public Attributes
static std::string	className
	Name of class. More...

Protected Attributes
PreconditionerType	m_preconType

Protected Attributes inherited from Nektar::MultiRegions::Preconditioner
const boost::weak_ptr < GlobalLinSys >	m_linsys

PreconditionerType	m_preconType

DNekMatSharedPtr	m_preconditioner

boost::shared_ptr< AssemblyMap >	m_locToGloMap

LibUtilities::CommSharedPtr	m_comm

Private Member Functions
virtual void	v_InitObject ()

virtual void	v_DoPreconditioner (const Array< OneD, NekDouble > &pInput, Array< OneD, NekDouble > &pOutput)
	Apply a preconditioner to the conjugate gradient method. More...

virtual void	v_BuildPreconditioner ()

Static Private Attributes
static std::string	lookupIds []

static std::string	def

Additional Inherited Members
Protected Member Functions inherited from Nektar::MultiRegions::Preconditioner
virtual DNekScalMatSharedPtr	v_TransformedSchurCompl (int offset, const boost::shared_ptr< DNekScalMat > &loc_mat)
	Get block elemental transposed transformation matrix $\mathbf{R}^{T}$ . More...

Detailed Description

Definition at line 102 of file PreconditionerDiagonal.h.

Constructor & Destructor Documentation

Nektar::MultiRegions::PreconditionerNull::PreconditionerNull	(	const boost::shared_ptr< GlobalLinSys > &	plinsys,
		const AssemblyMapSharedPtr &	pLocToGloMap
	)

Definition at line 213 of file PreconditionerDiagonal.cpp.

            : Preconditioner(plinsys, pLocToGloMap),
              m_preconType(pLocToGloMap->GetPreconType())
          {
      }

virtual Nektar::MultiRegions::PreconditionerNull::~PreconditionerNull ( )

inlinevirtual

Definition at line 124 of file PreconditionerDiagonal.h.

124 {}

Member Function Documentation

static PreconditionerSharedPtr Nektar::MultiRegions::PreconditionerNull::create	(	const boost::shared_ptr< GlobalLinSys > &	plinsys,
		const boost::shared_ptr< AssemblyMap > &	pLocToGloMap
	)

inlinestatic

Creates an instance of this class.

Definition at line 106 of file PreconditionerDiagonal.h.

References Nektar::MemoryManager< DataType >::AllocateSharedPtr().

             {
             PreconditionerSharedPtr p = MemoryManager<PreconditionerNull>::AllocateSharedPtr(plinsys,pLocToGloMap);
             p->InitObject();
             return p;
             }

void Nektar::MultiRegions::PreconditionerNull::v_BuildPreconditioner ( )

privatevirtual

Reimplemented from Nektar::MultiRegions::Preconditioner.

Definition at line 231 of file PreconditionerDiagonal.cpp.

232 {

233 }

void Nektar::MultiRegions::PreconditionerNull::v_DoPreconditioner	(	const Array< OneD, NekDouble > &	pInput,
		Array< OneD, NekDouble > &	pOutput
	)

privatevirtual

Apply a preconditioner to the conjugate gradient method.

Reimplemented from Nektar::MultiRegions::Preconditioner.

Definition at line 238 of file PreconditionerDiagonal.cpp.

References Vmath::Vcopy().

         {
             Vmath::Vcopy(pInput.num_elements(), pInput, 1, pOutput, 1);
     }

void Nektar::MultiRegions::PreconditionerNull::v_InitObject ( )

privatevirtual

Reimplemented from Nektar::MultiRegions::Preconditioner.

Definition at line 224 of file PreconditionerDiagonal.cpp.

225 {

226 }

Member Data Documentation

string Nektar::MultiRegions::PreconditionerNull::className

static

Initial value:

= GetPreconFactory().RegisterCreatorFunction(
            "Null",
            PreconditionerNull::create,
            "No Preconditioning")

Name of class.

Definition at line 117 of file PreconditionerDiagonal.h.

std::string Nektar::MultiRegions::PreconditionerNull::def

staticprivate

Definition at line 141 of file PreconditionerDiagonal.h.

std::string Nektar::MultiRegions::PreconditionerNull::lookupIds[]

staticprivate

Definition at line 140 of file PreconditionerDiagonal.h.

PreconditionerType Nektar::MultiRegions::PreconditionerNull::m_preconType

protected

Definition at line 128 of file PreconditionerDiagonal.h.

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Attributes

Private Member Functions

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation