#include <DiffusionFD.h>

Inheritance diagram for AMP::Operator::DiffusionFDOperator:

[legend]

Public Types
typedef std::shared_ptr< AMP::Operator::Operator >	shared_ptr

Public Member Functions
virtual void	apply (AMP::LinearAlgebra::Vector::const_shared_ptr u, AMP::LinearAlgebra::Vector::shared_ptr f) override

virtual void	apply (std::shared_ptr< const AMP::LinearAlgebra::Vector > u, std::shared_ptr< AMP::LinearAlgebra::Vector > f)=0

std::shared_ptr< AMP::LinearAlgebra::Vector >	createInputVector () const override
	Get a input vector ( For \(\mathbf{A(x)}\), \(\mathbf{x}\) is a input vector )

std::shared_ptr< AMP::LinearAlgebra::Vector >	createOutputVector () const override
	Get an output vector ( For \(\mathbf{y=A(x)}\), \(\mathbf{y}\) is an output vector )

std::shared_ptr< AMP::LinearAlgebra::Vector >	createRHSVector (std::function< double(const AMP::Mesh::Point &)> PDESourceFun, std::function< double(const AMP::Mesh::Point &, int boundary_id)> boundaryFun)

	DiffusionFDOperator (std::shared_ptr< const AMP::Operator::OperatorParameters > params_)

void	fillVectorWithFunction (std::shared_ptr< AMP::LinearAlgebra::Vector > u, std::function< double(const AMP::Mesh::Point &)> fun) const

std::shared_ptr< AMP::LinearAlgebra::Variable >	getInputVariable () const override
	Return the input variable.

virtual std::shared_ptr< AMP::LinearAlgebra::Matrix >	getMatrix ()

AMP::Utilities::MemoryType	getMemoryLocation () const

std::shared_ptr< AMP::Mesh::Mesh >	getMesh ()
	Return the mesh.

std::shared_ptr< const AMP::Mesh::Mesh >	getMesh () const
	Return the mesh.

const std::vector< double > &	getMeshSize () const

std::shared_ptr< AMP::LinearAlgebra::Variable >	getOutputVariable () const override
	Return the output variable.

virtual std::shared_ptr< OperatorParameters >	getParameters (const std::string &type, std::shared_ptr< const AMP::LinearAlgebra::Vector > u, std::shared_ptr< OperatorParameters > params=nullptr)

virtual bool	isValidVector (std::shared_ptr< const AMP::LinearAlgebra::Vector >)
	given a vector return whether it is valid or not

virtual void	makeConsistent (std::shared_ptr< AMP::LinearAlgebra::Vector > vec)

virtual void	reInitializeVector (std::shared_ptr< AMP::LinearAlgebra::Vector >)

virtual void	reset (std::shared_ptr< const OperatorParameters > params)

virtual void	residual (std::shared_ptr< const AMP::LinearAlgebra::Vector > f, std::shared_ptr< const AMP::LinearAlgebra::Vector > u, std::shared_ptr< AMP::LinearAlgebra::Vector > r)

virtual std::shared_ptr< AMP::LinearAlgebra::VectorSelector >	selectInputVector () const
	Return the selector for input vectors.

virtual std::shared_ptr< AMP::LinearAlgebra::VectorSelector >	selectOutputVector () const
	Return the selector for output vectors.

virtual void	setDebugPrintInfoLevel (int level)

virtual void	setMatrix (std::shared_ptr< AMP::LinearAlgebra::Matrix > in_mat)

virtual void	setVariables (std::shared_ptr< AMP::LinearAlgebra::Variable > in, std::shared_ptr< AMP::LinearAlgebra::Variable > out)

std::shared_ptr< AMP::LinearAlgebra::Vector >	subsetInputVector (std::shared_ptr< AMP::LinearAlgebra::Vector > vec) const
	Subset input vector.

std::shared_ptr< const AMP::LinearAlgebra::Vector >	subsetInputVector (std::shared_ptr< const AMP::LinearAlgebra::Vector > vec) const
	Subset input vector.

std::shared_ptr< AMP::LinearAlgebra::Vector >	subsetOutputVector (std::shared_ptr< AMP::LinearAlgebra::Vector > vec) const
	Subset output vector.

std::shared_ptr< const AMP::LinearAlgebra::Vector >	subsetOutputVector (std::shared_ptr< const AMP::LinearAlgebra::Vector > vec) const
	Subset output vector.

std::string	type () const override
	Return the name of the operator.

virtual	~DiffusionFDOperator ()

Static Public Member Functions
static std::unique_ptr< AMP::Operator::Operator >	create (std::shared_ptr< AMP::Operator::OperatorParameters > params)

Public Attributes
std::shared_ptr< AMP::Database >	d_db

std::shared_ptr< AMP::Discretization::boxMeshDOFManager >	d_DOFMan

Protected Member Functions
void	getBackendFromInput (std::shared_ptr< AMP::Database > db)

virtual std::shared_ptr< OperatorParameters >	getJacobianParameters (std::shared_ptr< const AMP::LinearAlgebra::Vector >)

void	setMemoryAndBackendParameters (std::shared_ptr< AMP::Database > db)

Protected Attributes
AMP::Utilities::Backend	d_backend = AMP::Utilities::Backend::Serial

int	d_iDebugPrintInfoLevel = 0

std::shared_ptr< AMP::LinearAlgebra::Variable >	d_inputVariable

int	d_iObject_id

std::shared_ptr< AMP::LinearAlgebra::Matrix >	d_matrix

AMP::Utilities::MemoryType	d_memory_location = AMP::Utilities::MemoryType::none

std::shared_ptr< AMP::Mesh::Mesh >	d_Mesh

std::shared_ptr< AMP::LinearAlgebra::Variable >	d_outputVariable

Static Protected Attributes
static int	d_iInstance_id

Private Member Functions
std::shared_ptr< AMP::LinearAlgebra::Matrix >	createDiscretizationMatrix ()

std::vector< double >	createStencil () const

std::array< int, 3 >	DOFToGridInds (size_t dof) const
	Get grid indices corresponding to the DOF.

void	fillMatrixWithCSRData (std::shared_ptr< AMP::LinearAlgebra::Matrix > matrix)

void	getCSRData (size_t row, std::vector< size_t > &cols, std::vector< double > &data)
	Pack cols+data vectors in given row.

void	getCSRDataBoundary (size_t row, std::vector< size_t > &cols, std::vector< double > &data) const

void	getCSRDataInterior (std::array< size_t, 5 > &ijkLocal, size_t rowLocal, std::vector< size_t > &cols, std::vector< double > &data) const

AMP::Mesh::BoxMesh::Box	getGlobalNodeBox () const

AMP::Mesh::BoxMesh::Box	getLocalNodeBox () const
	Convert a local element box to a local node box.

size_t	gridIndsToDOF (std::array< int, 3 > ijk) const
	Map from grid index ijk to the corresponding DOF.

void	setDOFManager ()

Private Attributes
std::shared_ptr< AMP::Mesh::BoxMesh >	d_BoxMesh = nullptr
	Mesh.

size_t	d_dim = static_cast<size_t>( -1 )
	Problem dimension.

std::shared_ptr< AMP::Mesh::BoxMesh::Box >	d_globalBox = nullptr
	Global grid index box w/ zero ghosts.

std::vector< double >	d_h
	Mesh sizes, hx, hy, hz. We compute these based on the incoming mesh.

std::array< size_t, 5 >	d_ijk
	Placeholder array of grid indices.

std::shared_ptr< AMP::ArraySize >	d_localArraySize = nullptr
	ArraySize of the local box.

std::shared_ptr< AMP::Mesh::BoxMesh::Box >	d_localBox = nullptr
	Local grid index box w/ zero ghosts.

std::shared_ptr< std::vector< double > >	d_stencil = nullptr
	FD coefficients.

Static Private Attributes
static constexpr auto	VertexGeom = AMP::Mesh::GeomType::Vertex
	Convenience member.

Detailed Description

Definition at line 49 of file DiffusionFD.h.

Member Typedef Documentation

◆ shared_ptr

typedef std::shared_ptr<AMP::Operator::Operator> AMP::Operator::Operator::shared_ptr

inherited

Definition at line 29 of file Operator.h.

Constructor & Destructor Documentation

◆ DiffusionFDOperator()

AMP::Operator::DiffusionFDOperator::DiffusionFDOperator ( std::shared_ptr< const AMP::Operator::OperatorParameters > params_ )

◆ ~DiffusionFDOperator()

virtual AMP::Operator::DiffusionFDOperator::~DiffusionFDOperator ( )

inlinevirtual

Definition at line 75 of file DiffusionFD.h.

Member Function Documentation

◆ apply() [1/2]

virtual void AMP::Operator::LinearOperator::apply	(	AMP::LinearAlgebra::Vector::const_shared_ptr	u,
		AMP::LinearAlgebra::Vector::shared_ptr	f
	)

overridevirtualinherited

The apply function for this operator, A, performs the following operation: f = A(u) Here, A(u) is simply a Matrix-Vector multiplication.

Parameters

[in]	u	input vector.
[out]	f	residual/output vector.

Reimplemented in AMP::Operator::IdentityOperator, AMP::Operator::PetscMatrixShellOperator, AMP::Operator::TrilinosMatrixShellOperator, and AMP::Operator::BDFRadDifOpPJac.

◆ apply() [2/2]

virtual void AMP::Operator::Operator::apply	(	std::shared_ptr< const AMP::LinearAlgebra::Vector >	u,
		std::shared_ptr< AMP::LinearAlgebra::Vector >	f
	)

pure virtualinherited

This base class can not give a meaningful definition of apply. See the derived classes for how they define apply. Each operator is free to define apply in a way that is appropriate for that operator.

Parameters

u	shared pointer to const input vector u
f	shared pointer to output vector storing result of applying this operator

Implemented in AMP::Operator::RadDifOp, AMP::Operator::RadDifOpPJac, AMP::Operator::FunctionOperator, AMP::Operator::MemorySpaceMigrationLinearOperator, and AMP::Operator::MemorySpaceMigrationOperator.

◆ create()

static std::unique_ptr< AMP::Operator::Operator > AMP::Operator::DiffusionFDOperator::create ( std::shared_ptr< AMP::Operator::OperatorParameters > params )

inlinestatic

Definition at line 79 of file DiffusionFD.h.

◆ createDiscretizationMatrix()

std::shared_ptr< AMP::LinearAlgebra::Matrix > AMP::Operator::DiffusionFDOperator::createDiscretizationMatrix ( )

private

◆ createInputVector()

std::shared_ptr< AMP::LinearAlgebra::Vector > AMP::Operator::LinearOperator::createInputVector ( ) const

overridevirtualinherited

Get a input vector ( For \(\mathbf{A(x)}\), \(\mathbf{x}\) is a input vector )

Returns: A newly created input vector

Reimplemented from AMP::Operator::Operator.

Reimplemented in AMP::Operator::MemorySpaceMigrationLinearOperator, and AMP::Operator::RadDifOpPJac.

◆ createOutputVector()

std::shared_ptr< AMP::LinearAlgebra::Vector > AMP::Operator::LinearOperator::createOutputVector ( ) const

overridevirtualinherited

Get an output vector ( For \(\mathbf{y=A(x)}\), \(\mathbf{y}\) is an output vector )

Returns: A newly created output vector

Reimplemented from AMP::Operator::Operator.

Reimplemented in AMP::Operator::MemorySpaceMigrationLinearOperator.

◆ createRHSVector()

std::shared_ptr< AMP::LinearAlgebra::Vector > AMP::Operator::DiffusionFDOperator::createRHSVector	(	std::function< double(const AMP::Mesh::Point &)>	PDESourceFun,
		std::function< double(const AMP::Mesh::Point &, int boundary_id)>	boundaryFun
	)

◆ createStencil()

std::vector< double > AMP::Operator::DiffusionFDOperator::createStencil ( ) const

private

◆ DOFToGridInds()

std::array< int, 3 > AMP::Operator::DiffusionFDOperator::DOFToGridInds ( size_t dof ) const

private

Get grid indices corresponding to the DOF.

◆ fillMatrixWithCSRData()

void AMP::Operator::DiffusionFDOperator::fillMatrixWithCSRData ( std::shared_ptr< AMP::LinearAlgebra::Matrix > matrix )

private

◆ fillVectorWithFunction()

void AMP::Operator::DiffusionFDOperator::fillVectorWithFunction	(	std::shared_ptr< AMP::LinearAlgebra::Vector >	u,
		std::function< double(const AMP::Mesh::Point &)>	fun
	)		const

◆ getBackendFromInput()

void AMP::Operator::Operator::getBackendFromInput ( std::shared_ptr< AMP::Database > db )

protectedinherited

◆ getCSRData()

void AMP::Operator::DiffusionFDOperator::getCSRData	(	size_t	row,
		std::vector< size_t > &	cols,
		std::vector< double > &	data
	)

private

Pack cols+data vectors in given row.

◆ getCSRDataBoundary()

void AMP::Operator::DiffusionFDOperator::getCSRDataBoundary	(	size_t	row,
		std::vector< size_t > &	cols,
		std::vector< double > &	data
	)		const

private

Pack cols+data vectors in given row. Note that, despite the name, this function works for any global row, not just those on the a (physical or processor) boundary, but for a DOF on the interior of a process it's less efficient than "getCSRDataInterior"

◆ getCSRDataInterior()

void AMP::Operator::DiffusionFDOperator::getCSRDataInterior	(	std::array< size_t, 5 > &	ijkLocal,
		size_t	rowLocal,
		std::vector< size_t > &	cols,
		std::vector< double > &	data
	)		const

private

Pack cols+data for the given row, which is a local row index, corresponding to a local DOF that's on the interior of the current process. The corresponding local ijk mesh indices are in ijkLocal

◆ getGlobalNodeBox()

AMP::Mesh::BoxMesh::Box AMP::Operator::DiffusionFDOperator::getGlobalNodeBox ( ) const

private

Convert a global element box to a global node box. Modified from src/mesh/test/test_BoxMeshIndex.cpp by removing the possibility of any of the grid dimensions being periodic.

◆ getInputVariable()

std::shared_ptr< AMP::LinearAlgebra::Variable > AMP::Operator::LinearOperator::getInputVariable ( ) const

inlineoverridevirtualinherited

Return the input variable.

Reimplemented from AMP::Operator::Operator.

Reimplemented in AMP::Operator::MassLinearFEOperator, AMP::Operator::MemorySpaceMigrationLinearOperator, AMP::Operator::PetscMatrixShellOperator, AMP::Operator::TrilinosMatrixShellOperator, and AMP::TimeIntegrator::LinearTimeOperator.

Definition at line 63 of file LinearOperator.h.

References AMP::Operator::LinearOperator::d_inputVariable.

◆ getJacobianParameters()

virtual std::shared_ptr< OperatorParameters > AMP::Operator::Operator::getJacobianParameters ( std::shared_ptr< const AMP::LinearAlgebra::Vector > )

inlineprotectedvirtualinherited

This function returns a OperatorParameters object constructed by the operator which contains parameters from which new Jacobian operators can be created. Returning a parameter object instead of an Operator itself is meant to give users more flexibility.

Definition at line 180 of file Operator.h.

◆ getLocalNodeBox()

AMP::Mesh::BoxMesh::Box AMP::Operator::DiffusionFDOperator::getLocalNodeBox ( ) const

private

Convert a local element box to a local node box.

◆ getMatrix()

virtual std::shared_ptr< AMP::LinearAlgebra::Matrix > AMP::Operator::LinearOperator::getMatrix ( )

virtualinherited

Returns: The matrix representation of this linear operator.

Reimplemented in AMP::Operator::MemorySpaceMigrationLinearOperator.

◆ getMemoryLocation()

AMP::Utilities::MemoryType AMP::Operator::Operator::getMemoryLocation ( ) const

inlineinherited

Definition at line 89 of file Operator.h.

References AMP::Operator::Operator::d_memory_location.

◆ getMesh() [1/2]

std::shared_ptr< AMP::Mesh::Mesh > AMP::Operator::Operator::getMesh ( )

inlineinherited

Return the mesh.

Definition at line 149 of file Operator.h.

References AMP::Operator::Operator::d_Mesh.

◆ getMesh() [2/2]

std::shared_ptr< const AMP::Mesh::Mesh > AMP::Operator::Operator::getMesh ( ) const

inlineinherited

Return the mesh.

Definition at line 152 of file Operator.h.

References AMP::Operator::Operator::d_Mesh.

◆ getMeshSize()

const std::vector< double > & AMP::Operator::DiffusionFDOperator::getMeshSize ( ) const

◆ getOutputVariable()

std::shared_ptr< AMP::LinearAlgebra::Variable > AMP::Operator::LinearOperator::getOutputVariable ( ) const

inlineoverridevirtualinherited

Return the output variable.

Reimplemented from AMP::Operator::Operator.

Reimplemented in AMP::Operator::MassLinearFEOperator, AMP::Operator::MemorySpaceMigrationLinearOperator, AMP::Operator::PetscMatrixShellOperator, AMP::Operator::TrilinosMatrixShellOperator, and AMP::TimeIntegrator::LinearTimeOperator.

Definition at line 67 of file LinearOperator.h.

References AMP::Operator::LinearOperator::d_outputVariable.

◆ getParameters()

virtual std::shared_ptr< OperatorParameters > AMP::Operator::Operator::getParameters	(	const std::string &	type,
		std::shared_ptr< const AMP::LinearAlgebra::Vector >	u,
		std::shared_ptr< OperatorParameters >	params = `nullptr`
	)

virtualinherited

This function returns a OperatorParameters object constructed by the operator which contains parameters from which new operators can be created. Returning a parameter object instead of an Operator itself is meant to give users more flexibility. Examples of how this functionality might be used would be the construction of Jacobian, frozen Jacobian, preconditioner approximations to the Jacobian, adjoint operators etc

Parameters

type	std:string specifying type of return operator parameters being requested. Currently the valid option is Jacobian
u	const pointer to current solution vector
params	pointer to additional parameters that might be required to construct the return parameters

Reimplemented in AMP::Operator::IdentityOperator, AMP::Operator::MemorySpaceMigrationLinearOperator, and AMP::Operator::MemorySpaceMigrationOperator.

◆ gridIndsToDOF()

size_t AMP::Operator::DiffusionFDOperator::gridIndsToDOF ( std::array< int, 3 > ijk ) const

private

Map from grid index ijk to the corresponding DOF.

◆ isValidVector()

virtual bool AMP::Operator::Operator::isValidVector ( std::shared_ptr< const AMP::LinearAlgebra::Vector > )

inlinevirtualinherited

given a vector return whether it is valid or not

Reimplemented in AMP::Operator::BDFRadDifOp, AMP::Operator::RadDifOp, AMP::Operator::ColumnOperator, AMP::Operator::CoupledOperator, AMP::TimeIntegrator::TimeOperator, AMP::Operator::MemorySpaceMigrationLinearOperator, and AMP::Operator::MemorySpaceMigrationOperator.

Definition at line 146 of file Operator.h.

◆ makeConsistent()

virtual void AMP::Operator::Operator::makeConsistent ( std::shared_ptr< AMP::LinearAlgebra::Vector > vec )

virtualinherited

virtual interface used to make a vector consistent in an operator defined way. An example of where an operator is required to make a vector consistent is in the context of AMR where ghost values on coarse-fine interfaces are filled in an operator dependent way. The default implementation is to simply call the vector makeConsistent(SET)

Reimplemented in AMP::Operator::MemorySpaceMigrationLinearOperator, AMP::Operator::MemorySpaceMigrationOperator, and AMP::TimeIntegrator::TimeOperator.

◆ reInitializeVector()

virtual void AMP::Operator::Operator::reInitializeVector ( std::shared_ptr< AMP::LinearAlgebra::Vector > )

inlinevirtualinherited

re-initialize a vector, e.g. after a regrid operation has happened. This is useful for example when numerical overshoots or undershoots have happened due to interpolation for example The default is a null op

Reimplemented in AMP::TimeIntegrator::TimeOperator, AMP::Operator::MemorySpaceMigrationLinearOperator, and AMP::Operator::MemorySpaceMigrationOperator.

Definition at line 167 of file Operator.h.

◆ reset()

virtual void AMP::Operator::Operator::reset ( std::shared_ptr< const OperatorParameters > params )

virtualinherited

This function is useful for re-initializing/updating an operator

Parameters

params parameter object containing parameters to change

Referenced by AMP::Operator::FirstOperator::FirstOperator(), and AMP::Operator::SecondOperator::SecondOperator().

◆ residual()

virtual void AMP::Operator::Operator::residual	(	std::shared_ptr< const AMP::LinearAlgebra::Vector >	f,
		std::shared_ptr< const AMP::LinearAlgebra::Vector >	u,
		std::shared_ptr< AMP::LinearAlgebra::Vector >	r
	)

virtualinherited

Default base class implementation of the residual: f-L(u)

Parameters

f	shared pointer to const vector rhs
u	shared pointer to const vector u
r	shared pointer to vector residual

Reimplemented in AMP::Solver::AMG::HasDeferConsistency< AMP::Operator::LinearOperator >, AMP::Operator::MemorySpaceMigrationLinearOperator, AMP::Operator::MemorySpaceMigrationOperator, AMP::TimeIntegrator::IDATimeOperator, and AMP::TimeIntegrator::TimeOperator.

◆ selectInputVector()

virtual std::shared_ptr< AMP::LinearAlgebra::VectorSelector > AMP::Operator::Operator::selectInputVector ( ) const

virtualinherited

Return the selector for input vectors.

Reimplemented in AMP::Operator::MemorySpaceMigrationLinearOperator, AMP::Operator::MemorySpaceMigrationOperator, AMP::Operator::FlowFrapconJacobian, AMP::Operator::FlowFrapconOperator, AMP::Operator::SubchannelFourEqLinearOperator, and AMP::Operator::SubchannelFourEqNonlinearOperator.

◆ selectOutputVector()

virtual std::shared_ptr< AMP::LinearAlgebra::VectorSelector > AMP::Operator::Operator::selectOutputVector ( ) const

virtualinherited

Return the selector for output vectors.

Reimplemented in AMP::Operator::MemorySpaceMigrationLinearOperator, AMP::Operator::MemorySpaceMigrationOperator, AMP::Operator::FlowFrapconJacobian, AMP::Operator::FlowFrapconOperator, AMP::Operator::SubchannelFourEqLinearOperator, and AMP::Operator::SubchannelFourEqNonlinearOperator.

◆ setDebugPrintInfoLevel()

virtual void AMP::Operator::Operator::setDebugPrintInfoLevel ( int level )

inlinevirtualinherited

Specify level of diagnostic information printed during iterations.

Parameters

level zero prints none or minimal information, higher numbers provide increasingly verbose debugging information.

Reimplemented in AMP::Operator::MemorySpaceMigrationLinearOperator, and AMP::Operator::MemorySpaceMigrationOperator.

Definition at line 97 of file Operator.h.

References AMP::Operator::Operator::d_iDebugPrintInfoLevel.

◆ setDOFManager()

void AMP::Operator::DiffusionFDOperator::setDOFManager ( )

private

◆ setMatrix()

virtual void AMP::Operator::LinearOperator::setMatrix ( std::shared_ptr< AMP::LinearAlgebra::Matrix > in_mat )

virtualinherited

Copies the shared pointer for the matrix representation of this linear operator.

Parameters

[in] in_mat The matrix representation of this linear operator.

Reimplemented in AMP::Operator::IdentityOperator.

Referenced by AMP::Solver::AMG::coarse_operator< Config >::coarse_operator(), and AMP::Operator::EpetraMatrixOperator::EpetraMatrixOperator().

◆ setMemoryAndBackendParameters()

void AMP::Operator::Operator::setMemoryAndBackendParameters ( std::shared_ptr< AMP::Database > db )

protectedinherited

◆ setVariables()

virtual void AMP::Operator::LinearOperator::setVariables	(	std::shared_ptr< AMP::LinearAlgebra::Variable >	in,
		std::shared_ptr< AMP::LinearAlgebra::Variable >	out
	)

inlinevirtualinherited

Definition at line 56 of file LinearOperator.h.

References AMP::Operator::LinearOperator::d_inputVariable, and AMP::Operator::LinearOperator::d_outputVariable.

Referenced by AMP::Solver::AMG::coarse_operator< Config >::coarse_operator().

◆ subsetInputVector() [1/2]

std::shared_ptr< AMP::LinearAlgebra::Vector > AMP::Operator::Operator::subsetInputVector ( std::shared_ptr< AMP::LinearAlgebra::Vector > vec ) const

inherited

Subset input vector.

◆ subsetInputVector() [2/2]

std::shared_ptr< const AMP::LinearAlgebra::Vector > AMP::Operator::Operator::subsetInputVector ( std::shared_ptr< const AMP::LinearAlgebra::Vector > vec ) const

inherited

Subset input vector.

◆ subsetOutputVector() [1/2]

std::shared_ptr< AMP::LinearAlgebra::Vector > AMP::Operator::Operator::subsetOutputVector ( std::shared_ptr< AMP::LinearAlgebra::Vector > vec ) const

inherited

Subset output vector.

◆ subsetOutputVector() [2/2]

std::shared_ptr< const AMP::LinearAlgebra::Vector > AMP::Operator::Operator::subsetOutputVector ( std::shared_ptr< const AMP::LinearAlgebra::Vector > vec ) const

inherited

Subset output vector.

◆ type()

std::string AMP::Operator::DiffusionFDOperator::type ( ) const

inlineoverridevirtual

Return the name of the operator.

Implements AMP::Operator::Operator.

Definition at line 85 of file DiffusionFD.h.

Member Data Documentation

◆ d_backend

AMP::Utilities::Backend AMP::Operator::Operator::d_backend = AMP::Utilities::Backend::Serial

protectedinherited

Definition at line 197 of file Operator.h.

◆ d_BoxMesh

std::shared_ptr<AMP::Mesh::BoxMesh> AMP::Operator::DiffusionFDOperator::d_BoxMesh = nullptr

private

Mesh.

Definition at line 58 of file DiffusionFD.h.

◆ d_db

std::shared_ptr<AMP::Database> AMP::Operator::DiffusionFDOperator::d_db

Definition at line 68 of file DiffusionFD.h.

◆ d_dim

size_t AMP::Operator::DiffusionFDOperator::d_dim = static_cast<size_t>( -1 )

private

Problem dimension.

Definition at line 55 of file DiffusionFD.h.

◆ d_DOFMan

std::shared_ptr<AMP::Discretization::boxMeshDOFManager> AMP::Operator::DiffusionFDOperator::d_DOFMan

Definition at line 69 of file DiffusionFD.h.

◆ d_globalBox

std::shared_ptr<AMP::Mesh::BoxMesh::Box> AMP::Operator::DiffusionFDOperator::d_globalBox = nullptr

private

Global grid index box w/ zero ghosts.

Definition at line 112 of file DiffusionFD.h.

◆ d_h

std::vector<double> AMP::Operator::DiffusionFDOperator::d_h

private

Mesh sizes, hx, hy, hz. We compute these based on the incoming mesh.

Definition at line 64 of file DiffusionFD.h.

◆ d_iDebugPrintInfoLevel

int AMP::Operator::Operator::d_iDebugPrintInfoLevel = 0

protectedinherited

Definition at line 187 of file Operator.h.

Referenced by AMP::Operator::Operator::setDebugPrintInfoLevel().

◆ d_iInstance_id

int AMP::Operator::Operator::d_iInstance_id

staticprotectedinherited

Definition at line 191 of file Operator.h.

◆ d_ijk

std::array<size_t, 5> AMP::Operator::DiffusionFDOperator::d_ijk

private

Placeholder array of grid indices.

Definition at line 118 of file DiffusionFD.h.

◆ d_inputVariable

std::shared_ptr<AMP::LinearAlgebra::Variable> AMP::Operator::LinearOperator::d_inputVariable

protectedinherited

Definition at line 88 of file LinearOperator.h.

Referenced by AMP::Operator::LinearOperator::getInputVariable(), AMP::Operator::IdentityOperator::setInputVariable(), and AMP::Operator::LinearOperator::setVariables().

◆ d_iObject_id

int AMP::Operator::Operator::d_iObject_id

protectedinherited

Definition at line 189 of file Operator.h.

◆ d_localArraySize

std::shared_ptr<AMP::ArraySize> AMP::Operator::DiffusionFDOperator::d_localArraySize = nullptr

private

ArraySize of the local box.

Definition at line 115 of file DiffusionFD.h.

◆ d_localBox

std::shared_ptr<AMP::Mesh::BoxMesh::Box> AMP::Operator::DiffusionFDOperator::d_localBox = nullptr

private

Local grid index box w/ zero ghosts.

Definition at line 109 of file DiffusionFD.h.

◆ d_matrix

std::shared_ptr<AMP::LinearAlgebra::Matrix> AMP::Operator::LinearOperator::d_matrix

protectedinherited

Definition at line 92 of file LinearOperator.h.

◆ d_memory_location

AMP::Utilities::MemoryType AMP::Operator::Operator::d_memory_location = AMP::Utilities::MemoryType::none

protectedinherited

Definition at line 195 of file Operator.h.

Referenced by AMP::Operator::Operator::getMemoryLocation().

◆ d_Mesh

std::shared_ptr<AMP::Mesh::Mesh> AMP::Operator::Operator::d_Mesh

protectedinherited

Definition at line 193 of file Operator.h.

Referenced by AMP::Operator::Operator::getMesh(), AMP::Operator::Operator::getMesh(), and AMP::Operator::ContactResidualCorrection::setMasterMesh().

◆ d_outputVariable

std::shared_ptr<AMP::LinearAlgebra::Variable> AMP::Operator::LinearOperator::d_outputVariable

protectedinherited

Definition at line 90 of file LinearOperator.h.

Referenced by AMP::Operator::LinearOperator::getOutputVariable(), AMP::Operator::IdentityOperator::setOutputVariable(), and AMP::Operator::LinearOperator::setVariables().

◆ d_stencil

std::shared_ptr<std::vector<double> > AMP::Operator::DiffusionFDOperator::d_stencil = nullptr

private

FD coefficients.

Definition at line 106 of file DiffusionFD.h.

◆ VertexGeom

constexpr auto AMP::Operator::DiffusionFDOperator::VertexGeom = AMP::Mesh::GeomType::Vertex

staticconstexprprivate

Convenience member.

Definition at line 61 of file DiffusionFD.h.

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

src/operators/diffusionFD/DiffusionFD.h

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Static Protected Attributes

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Typedef Documentation

◆ shared_ptr

Constructor & Destructor Documentation

◆ DiffusionFDOperator()

◆ ~DiffusionFDOperator()

Member Function Documentation

◆ apply() [1/2]

◆ apply() [2/2]

◆ create()

◆ createDiscretizationMatrix()

◆ createInputVector()

◆ createOutputVector()

◆ createRHSVector()

◆ createStencil()

◆ DOFToGridInds()

◆ fillMatrixWithCSRData()

◆ fillVectorWithFunction()

◆ getBackendFromInput()

◆ getCSRData()

◆ getCSRDataBoundary()

◆ getCSRDataInterior()

◆ getGlobalNodeBox()

◆ getInputVariable()

◆ getJacobianParameters()

◆ getLocalNodeBox()

◆ getMatrix()

◆ getMemoryLocation()

◆ getMesh() [1/2]

◆ getMesh() [2/2]

◆ getMeshSize()

◆ getOutputVariable()

◆ getParameters()

◆ gridIndsToDOF()

◆ isValidVector()

◆ makeConsistent()

◆ reInitializeVector()

◆ reset()

◆ residual()

◆ selectInputVector()

◆ selectOutputVector()

◆ setDebugPrintInfoLevel()

◆ setDOFManager()

◆ setMatrix()

◆ setMemoryAndBackendParameters()

◆ setVariables()

◆ subsetInputVector() [1/2]

◆ subsetInputVector() [2/2]

◆ subsetOutputVector() [1/2]

◆ subsetOutputVector() [2/2]

◆ type()

Member Data Documentation

◆ d_backend

◆ d_BoxMesh

◆ d_db

◆ d_dim

◆ d_DOFMan

◆ d_globalBox

◆ d_h

◆ d_iDebugPrintInfoLevel

◆ d_iInstance_id

◆ d_ijk

◆ d_inputVariable

◆ d_iObject_id

◆ d_localArraySize

◆ d_localBox

◆ d_matrix

◆ d_memory_location

◆ d_Mesh

◆ d_outputVariable