Class StaggeredStokesBlockFactorizationPreconditioner is a concrete StaggeredStokesBlockPreconditioner that implements a staggered grid (MAC) block factorization (approximate Schur complement) preconditioner for the incompressible Stokes equations. More...

#include <ibamr/StaggeredStokesBlockFactorizationPreconditioner.h>

Inheritance diagram for IBAMR::StaggeredStokesBlockFactorizationPreconditioner:

[legend]

Public Types
enum	FactorizationType { LOWER_TRIANGULAR, UPPER_TRIANGULAR, SYMMETRIC, DIAGONAL }

Public Member Functions
	StaggeredStokesBlockFactorizationPreconditioner (const std::string &object_name, SAMRAI::tbox::Pointer< SAMRAI::tbox::Database > input_db, const std::string &default_options_prefix)
	Class constructor. More...

	~StaggeredStokesBlockFactorizationPreconditioner ()
	Destructor. More...

void	setFactorizationType (FactorizationType factorization_type)

virtual bool	needsVelocitySubdomainSolver () const
	Indicate whether the preconditioner needs a velocity subdomain solver. More...

virtual void	setVelocitySubdomainSolver (SAMRAI::tbox::Pointer< IBTK::PoissonSolver > velocity_solver)
	Provide a velocity subdomain solver. More...

void	setVelocityPoissonSpecifications (const SAMRAI::solv::PoissonSpecifications &U_problem_coefs) override
	Set the PoissonSpecifications object used to specify the coefficients for the momentum equation in the incompressible Stokes operator. More...

virtual bool	needsPressureSubdomainSolver () const
	Indicate whether the preconditioner needs a pressure subdomain solver. More...

virtual void	setPressureSubdomainSolver (SAMRAI::tbox::Pointer< IBTK::PoissonSolver > pressure_solver)
	Provide a pressure subdomain solver. More...

virtual void	setPressurePoissonSpecifications (const SAMRAI::solv::PoissonSpecifications &P_problem_coefs)
	Set the PoissonSpecifications object used to specify the coefficients for the pressure-Poisson problem. More...

virtual void	setPhysicalBcCoefs (const std::vector< SAMRAI::solv::RobinBcCoefStrategy< NDIM > * > &U_bc_coefs, SAMRAI::solv::RobinBcCoefStrategy< NDIM > *P_bc_coef) override
	Set the SAMRAI::solv::RobinBcCoefStrategy objects used to specify physical boundary conditions. More...

virtual void	setComponentsHaveNullSpace (const bool has_velocity_nullspace, const bool has_pressure_nullspace)
	Set if velocity and pressure have nullspace. More...

virtual void	setPhysicalBoundaryHelper (SAMRAI::tbox::Pointer< StaggeredStokesPhysicalBoundaryHelper > bc_helper)
	Set the StokesSpecifications object and timestep size used to specify the coefficients for the time-dependent incompressible Stokes operator. More...

Linear solver functionality.
bool	solveSystem (SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &x, SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &b) override
	Compute the action of the preconditioner. More...

void	initializeSolverState (const SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &x, const SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &b) override
	Compute hierarchy dependent data required for solving \(Ax=b\). More...

void	deallocateSolverState () override
	Remove all hierarchy dependent data allocated by initializeSolverState(). More...

Static Public Member Functions
static SAMRAI::tbox::Pointer< StaggeredStokesSolver >	allocate_solver (const std::string &object_name, SAMRAI::tbox::Pointer< SAMRAI::tbox::Database > input_db, const std::string &default_options_prefix)
	Static function to construct a StaggeredStokesBlockFactorizationPreconditioner. More...

Protected Member Functions
void	correctNullSpace (SAMRAI::tbox::Pointer< SAMRAI::solv::SAMRAIVectorReal< NDIM, double > > U_vec, SAMRAI::tbox::Pointer< SAMRAI::solv::SAMRAIVectorReal< NDIM, double > > P_vec)
	Remove components in operator null space. More...

Protected Attributes
const bool	d_needs_velocity_solver

SAMRAI::tbox::Pointer< IBTK::PoissonSolver >	d_velocity_solver

SAMRAI::solv::PoissonSpecifications	d_P_problem_coefs

const bool	d_needs_pressure_solver

SAMRAI::tbox::Pointer< IBTK::PoissonSolver >	d_pressure_solver

SAMRAI::tbox::Pointer< SAMRAI::hier::PatchHierarchy< NDIM > >	d_hierarchy

int	d_coarsest_ln = IBTK::invalid_level_number

int	d_finest_ln = IBTK::invalid_level_number

SAMRAI::tbox::Pointer< SAMRAI::math::HierarchyDataOpsReal< NDIM, double > >	d_velocity_data_ops

SAMRAI::tbox::Pointer< SAMRAI::math::HierarchyDataOpsReal< NDIM, double > >	d_pressure_data_ops

int	d_velocity_wgt_idx = IBTK::invalid_index

int	d_pressure_wgt_idx = IBTK::invalid_index

SAMRAI::tbox::Pointer< IBTK::HierarchyMathOps >	d_hier_math_ops

SAMRAI::solv::PoissonSpecifications	d_U_problem_coefs

SAMRAI::solv::LocationIndexRobinBcCoefs< NDIM >	d_default_U_bc_coef

std::vector< SAMRAI::solv::RobinBcCoefStrategy< NDIM > * >	d_U_bc_coefs

SAMRAI::solv::LocationIndexRobinBcCoefs< NDIM >	d_default_P_bc_coef

SAMRAI::solv::RobinBcCoefStrategy< NDIM > *	d_P_bc_coef

SAMRAI::tbox::Pointer< StaggeredStokesPhysicalBoundaryHelper >	d_bc_helper

bool	d_has_velocity_nullspace = false

bool	d_has_pressure_nullspace = false

Functions to access solver parameters.
FactorizationType	d_factorization_type = LOWER_TRIANGULAR

SAMRAI::tbox::Pointer< IBTK::HierarchyGhostCellInterpolation >	d_P_bdry_fill_op

SAMRAI::tbox::Pointer< IBTK::HierarchyGhostCellInterpolation >	d_no_fill_op

SAMRAI::tbox::Pointer< SAMRAI::pdat::SideVariable< NDIM, double > >	d_U_var

int	d_F_U_mod_idx = IBTK::invalid_index

SAMRAI::tbox::Pointer< SAMRAI::pdat::CellVariable< NDIM, double > >	d_P_var

int	d_P_scratch_idx = IBTK::invalid_index

int	d_F_P_mod_idx = IBTK::invalid_index

void	setInitialGuessNonzero (bool initial_guess_nonzero=true) override
	Set whether the initial guess is non-zero. More...

void	setMaxIterations (int max_iterations) override
	Set the maximum number of iterations to use per solve. More...

	StaggeredStokesBlockFactorizationPreconditioner ()=delete
	Default constructor. More...

	StaggeredStokesBlockFactorizationPreconditioner (const StaggeredStokesBlockFactorizationPreconditioner &from)=delete
	Copy constructor. More...

StaggeredStokesBlockFactorizationPreconditioner &	operator= (const StaggeredStokesBlockFactorizationPreconditioner &that)=delete
	Assignment operator. More...

void	solvePressureSubsystem (SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &x, SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &b, bool initial_guess_nonzero)
	Solve the pressure subsystem. More...

void	solveVelocitySubsystem (SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &x, SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &b, bool initial_guess_nonzero)
	Solve the velocity subsystem. More...

Logging functions.
virtual void	setLoggingEnabled (bool enable_logging=true)
	Enable or disable logging. More...

virtual bool	getLoggingEnabled () const
	Determine whether logging is enabled or disabled. More...

std::string	d_object_name = "unitialized"

bool	d_is_initialized = false

bool	d_homogeneous_bc = false

double	d_solution_time = std::numeric_limits<double>::quiet_NaN()

double	d_current_time = std::numeric_limits<double>::quiet_NaN()

double	d_new_time = std::numeric_limits<double>::quiet_NaN()

double	d_rel_residual_tol = 0.0

double	d_abs_residual_tol = 0.0

int	d_max_iterations = 100

int	d_current_iterations = 0

double	d_current_residual_norm = std::numeric_limits<double>::quiet_NaN()

bool	d_hier_math_ops_external = false

bool	d_enable_logging = false

void	init (const std::string &object_name, bool homogeneous_bc)

virtual void	initSpecialized (const std::string &object_name, bool homogeneous_bc)

Logging functions.
virtual void	printClassData (std::ostream &stream) override
	Print class data to stream. More...

bool	d_initial_guess_nonzero = true

bool	d_nullspace_contains_constant_vec = false

std::vector< SAMRAI::tbox::Pointer< SAMRAI::solv::SAMRAIVectorReal< NDIM, double > > >	d_nullspace_basis_vecs

Detailed Description

See also: INSStaggeredHierarchyIntegrator

Member Enumeration Documentation

◆ FactorizationType

enum IBAMR::StaggeredStokesBlockFactorizationPreconditioner::FactorizationType

Enumerator
LOWER_TRIANGULAR
UPPER_TRIANGULAR
SYMMETRIC
DIAGONAL

Constructor & Destructor Documentation

◆ StaggeredStokesBlockFactorizationPreconditioner() [1/3]

IBAMR::StaggeredStokesBlockFactorizationPreconditioner::StaggeredStokesBlockFactorizationPreconditioner	(	const std::string &	object_name,
		SAMRAI::tbox::Pointer< SAMRAI::tbox::Database >	input_db,
		const std::string &	default_options_prefix
	)

◆ ~StaggeredStokesBlockFactorizationPreconditioner()

IBAMR::StaggeredStokesBlockFactorizationPreconditioner::~StaggeredStokesBlockFactorizationPreconditioner ( )

◆ StaggeredStokesBlockFactorizationPreconditioner() [2/3]

IBAMR::StaggeredStokesBlockFactorizationPreconditioner::StaggeredStokesBlockFactorizationPreconditioner ( )

privatedelete

Note: This constructor is not implemented and should not be used.

◆ StaggeredStokesBlockFactorizationPreconditioner() [3/3]

IBAMR::StaggeredStokesBlockFactorizationPreconditioner::StaggeredStokesBlockFactorizationPreconditioner ( const StaggeredStokesBlockFactorizationPreconditioner & from )

privatedelete

Note: This constructor is not implemented and should not be used.

Parameters

from	The value to copy to this object.

Member Function Documentation

◆ allocate_solver()

static SAMRAI::tbox::Pointer<StaggeredStokesSolver> IBAMR::StaggeredStokesBlockFactorizationPreconditioner::allocate_solver	(	const std::string &	object_name,
		SAMRAI::tbox::Pointer< SAMRAI::tbox::Database >	input_db,
		const std::string &	default_options_prefix
	)

inlinestatic

◆ setFactorizationType()

void IBAMR::StaggeredStokesBlockFactorizationPreconditioner::setFactorizationType ( FactorizationType factorization_type )

Set the factorization type.

◆ solveSystem()

bool IBAMR::StaggeredStokesBlockFactorizationPreconditioner::solveSystem	(	SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &	x,
		SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &	b
	)

overridevirtual

Implements IBTK::GeneralSolver.

◆ initializeSolverState()

void IBAMR::StaggeredStokesBlockFactorizationPreconditioner::initializeSolverState	(	const SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &	x,
		const SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &	b
	)

overridevirtual

Parameters

x	solution vector
b	right-hand-side vector

Conditions on Parameters:

vectors x and b must have same patch hierarchy
vectors x and b must have same structure, depth, etc.

Note: It is safe to call initializeSolverState() when the solver state is already initialized.

See also: deallocateSolverState

Note: A default implementation is provided which does nothing.

Reimplemented from IBTK::GeneralSolver.

◆ deallocateSolverState()

void IBAMR::StaggeredStokesBlockFactorizationPreconditioner::deallocateSolverState ( )

overridevirtual

Note: It is safe to call deallocateSolverState() when the solver state is already deallocated.

See also: initializeSolverState

Note: A default implementation is provided which does nothing.

Reimplemented from IBTK::GeneralSolver.

◆ setInitialGuessNonzero()

void IBAMR::StaggeredStokesBlockFactorizationPreconditioner::setInitialGuessNonzero ( bool initial_guess_nonzero = true )

overridevirtual

Reimplemented from IBTK::LinearSolver.

◆ setMaxIterations()

void IBAMR::StaggeredStokesBlockFactorizationPreconditioner::setMaxIterations ( int max_iterations )

overridevirtual

Reimplemented from IBTK::GeneralSolver.

◆ operator=()

StaggeredStokesBlockFactorizationPreconditioner& IBAMR::StaggeredStokesBlockFactorizationPreconditioner::operator= ( const StaggeredStokesBlockFactorizationPreconditioner & that )

privatedelete

Note: This operator is not implemented and should not be used.

Parameters

that	The value to assign to this object.

Returns: A reference to this object.

◆ solvePressureSubsystem()

void IBAMR::StaggeredStokesBlockFactorizationPreconditioner::solvePressureSubsystem	(	SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &	x,
		SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &	b,
		bool	initial_guess_nonzero
	)

private

◆ solveVelocitySubsystem()

void IBAMR::StaggeredStokesBlockFactorizationPreconditioner::solveVelocitySubsystem	(	SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &	x,
		SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &	b,
		bool	initial_guess_nonzero
	)

private

◆ needsVelocitySubdomainSolver()

virtual bool IBAMR::StaggeredStokesBlockPreconditioner::needsVelocitySubdomainSolver ( ) const

virtualinherited

◆ setVelocitySubdomainSolver()

virtual void IBAMR::StaggeredStokesBlockPreconditioner::setVelocitySubdomainSolver ( SAMRAI::tbox::Pointer< IBTK::PoissonSolver > velocity_solver )

virtualinherited

◆ setVelocityPoissonSpecifications()

void IBAMR::StaggeredStokesBlockPreconditioner::setVelocityPoissonSpecifications ( const SAMRAI::solv::PoissonSpecifications & U_problem_coefs )

overridevirtualinherited

Reimplemented from IBAMR::StaggeredStokesSolver.

◆ needsPressureSubdomainSolver()

virtual bool IBAMR::StaggeredStokesBlockPreconditioner::needsPressureSubdomainSolver ( ) const

virtualinherited

◆ setPressureSubdomainSolver()

virtual void IBAMR::StaggeredStokesBlockPreconditioner::setPressureSubdomainSolver ( SAMRAI::tbox::Pointer< IBTK::PoissonSolver > pressure_solver )

virtualinherited

◆ setPressurePoissonSpecifications()

virtual void IBAMR::StaggeredStokesBlockPreconditioner::setPressurePoissonSpecifications ( const SAMRAI::solv::PoissonSpecifications & P_problem_coefs )

virtualinherited

◆ setPhysicalBcCoefs()

virtual void IBAMR::StaggeredStokesBlockPreconditioner::setPhysicalBcCoefs	(	const std::vector< SAMRAI::solv::RobinBcCoefStrategy< NDIM > * > &	U_bc_coefs,
		SAMRAI::solv::RobinBcCoefStrategy< NDIM > *	P_bc_coef
	)

overridevirtualinherited

Note: Any of the elements of U_bc_coefs may be nullptr. In this case, homogeneous Dirichlet boundary conditions are employed for that data depth. P_bc_coef may also be nullptr; in that case, homogeneous Neumann boundary conditions are employed for the pressure.

Parameters

U_bc_coefs	vector of pointers to objects that can set the Robin boundary condition coefficients for the velocity
P_bc_coef	Pointer to object that can set the Robin boundary condition coefficients for the pressure

Reimplemented from IBAMR::StaggeredStokesSolver.

◆ correctNullSpace()

void IBAMR::StaggeredStokesBlockPreconditioner::correctNullSpace	(	SAMRAI::tbox::Pointer< SAMRAI::solv::SAMRAIVectorReal< NDIM, double > >	U_vec,
		SAMRAI::tbox::Pointer< SAMRAI::solv::SAMRAIVectorReal< NDIM, double > >	P_vec
	)

protectedinherited

◆ setNullSpace()

virtual void IBTK::LinearSolver::setNullSpace	(	bool	nullspace_contains_constant_vec,
		const std::vector< SAMRAI::tbox::Pointer< SAMRAI::solv::SAMRAIVectorReal< NDIM, double > > > &	nullspace_basis_vecs = `std::vector< SAMRAI::tbox::Pointer< SAMRAI::solv::SAMRAIVectorReal< NDIM, double > > >()`
	)

virtualinherited

Implementations can require the nullspace basis vectors to be orthogonal but should not assume the basis vectors to be orthonormal. If the basis vectors are not orthonormal, the solver may normalize them in place.

Reimplemented in IBTK::PETScKrylovLinearSolver, and IBTK::PETScLevelSolver.

◆ getNullSpaceContainsConstantVector()

virtual bool IBTK::LinearSolver::getNullSpaceContainsConstantVector ( ) const

virtualinherited

◆ getNullSpaceBasisVectors()

virtual const std::vector<SAMRAI::tbox::Pointer<SAMRAI::solv::SAMRAIVectorReal<NDIM, double> > >& IBTK::LinearSolver::getNullSpaceBasisVectors ( ) const

virtualinherited

◆ getInitialGuessNonzero()

virtual bool IBTK::LinearSolver::getInitialGuessNonzero ( ) const

virtualinherited

Reimplemented in IBTK::PETScPCLSWrapper.

◆ printClassData()

virtual void IBTK::LinearSolver::printClassData ( std::ostream & stream )

overridevirtualinherited

Reimplemented from IBTK::GeneralSolver.

◆ getName()

const std::string& IBTK::GeneralSolver::getName ( ) const

inherited

◆ getIsInitialized()

virtual bool IBTK::GeneralSolver::getIsInitialized ( ) const

virtualinherited

◆ setHomogeneousBc()

virtual void IBTK::GeneralSolver::setHomogeneousBc ( bool homogeneous_bc )

virtualinherited

Reimplemented in IBTK::FACPreconditioner, IBTK::NewtonKrylovSolver, and IBTK::KrylovLinearSolver.

◆ getHomogeneousBc()

virtual bool IBTK::GeneralSolver::getHomogeneousBc ( ) const

virtualinherited

◆ setSolutionTime()

virtual void IBTK::GeneralSolver::setSolutionTime ( double solution_time )

virtualinherited

Reimplemented in IBAMR::CIBStaggeredStokesSolver, IBTK::FACPreconditioner, IBTK::NewtonKrylovSolver, and IBTK::KrylovLinearSolver.

◆ getSolutionTime()

virtual double IBTK::GeneralSolver::getSolutionTime ( ) const

virtualinherited

◆ setTimeInterval()

virtual void IBTK::GeneralSolver::setTimeInterval	(	double	current_time,
		double	new_time
	)

virtualinherited

Reimplemented in IBAMR::CIBStaggeredStokesSolver, IBTK::FACPreconditioner, IBTK::NewtonKrylovSolver, and IBTK::KrylovLinearSolver.

◆ getTimeInterval()

virtual std::pair<double, double> IBTK::GeneralSolver::getTimeInterval ( ) const

virtualinherited

◆ getDt()

virtual double IBTK::GeneralSolver::getDt ( ) const

virtualinherited

◆ setHierarchyMathOps()

virtual void IBTK::GeneralSolver::setHierarchyMathOps ( SAMRAI::tbox::Pointer< HierarchyMathOps > hier_math_ops )

virtualinherited

Reimplemented in IBTK::NewtonKrylovSolver, and IBTK::KrylovLinearSolver.

◆ getHierarchyMathOps()

virtual SAMRAI::tbox::Pointer<HierarchyMathOps> IBTK::GeneralSolver::getHierarchyMathOps ( ) const

virtualinherited

◆ getMaxIterations()

virtual int IBTK::GeneralSolver::getMaxIterations ( ) const

virtualinherited

Reimplemented in IBTK::PETScPCLSWrapper.

◆ setAbsoluteTolerance()

virtual void IBTK::GeneralSolver::setAbsoluteTolerance ( double abs_residual_tol )

virtualinherited

Reimplemented in IBTK::PETScPCLSWrapper.

◆ getAbsoluteTolerance()

virtual double IBTK::GeneralSolver::getAbsoluteTolerance ( ) const

virtualinherited

Reimplemented in IBTK::PETScPCLSWrapper.

◆ setRelativeTolerance()

virtual void IBTK::GeneralSolver::setRelativeTolerance ( double rel_residual_tol )

virtualinherited

Reimplemented in IBTK::PETScPCLSWrapper.

◆ getRelativeTolerance()

virtual double IBTK::GeneralSolver::getRelativeTolerance ( ) const

virtualinherited

Reimplemented in IBTK::PETScPCLSWrapper.

◆ getNumIterations()

virtual int IBTK::GeneralSolver::getNumIterations ( ) const

virtualinherited

Reimplemented in IBTK::BGaussSeidelPreconditioner, IBTK::PETScPCLSWrapper, and IBTK::BJacobiPreconditioner.

◆ getResidualNorm()

virtual double IBTK::GeneralSolver::getResidualNorm ( ) const

virtualinherited

Reimplemented in IBTK::BGaussSeidelPreconditioner, IBTK::PETScPCLSWrapper, and IBTK::BJacobiPreconditioner.

◆ setLoggingEnabled()

virtual void IBTK::GeneralSolver::setLoggingEnabled ( bool enable_logging = true )

virtualinherited

◆ getLoggingEnabled()

virtual bool IBTK::GeneralSolver::getLoggingEnabled ( ) const

virtualinherited

◆ init()

void IBTK::GeneralSolver::init	(	const std::string &	object_name,
		bool	homogeneous_bc
	)

protectedinherited

◆ initSpecialized()

virtual void IBTK::GeneralSolver::initSpecialized	(	const std::string &	object_name,
		bool	homogeneous_bc
	)

protectedvirtualinherited

Reimplemented in IBTK::PoissonSolver.

◆ setComponentsHaveNullSpace()

virtual void IBAMR::StaggeredStokesSolver::setComponentsHaveNullSpace	(	const bool	has_velocity_nullspace,
		const bool	has_pressure_nullspace
	)

virtualinherited

Reimplemented in IBAMR::IBImplicitStaggeredHierarchyIntegrator::IBImplicitStaggeredStokesSolver, IBAMR::StaggeredStokesFACPreconditioner, and IBAMR::KrylovLinearSolverStaggeredStokesSolverInterface.

◆ setPhysicalBoundaryHelper()

virtual void IBAMR::StaggeredStokesSolver::setPhysicalBoundaryHelper ( SAMRAI::tbox::Pointer< StaggeredStokesPhysicalBoundaryHelper > bc_helper )

virtualinherited

Reimplemented in IBAMR::IBImplicitStaggeredHierarchyIntegrator::IBImplicitStaggeredStokesSolver, IBAMR::CIBStaggeredStokesSolver, IBAMR::StaggeredStokesFACPreconditioner, and IBAMR::KrylovLinearSolverStaggeredStokesSolverInterface.

Member Data Documentation

◆ d_factorization_type

FactorizationType IBAMR::StaggeredStokesBlockFactorizationPreconditioner::d_factorization_type = LOWER_TRIANGULAR

private

◆ d_P_bdry_fill_op

SAMRAI::tbox::Pointer<IBTK::HierarchyGhostCellInterpolation> IBAMR::StaggeredStokesBlockFactorizationPreconditioner::d_P_bdry_fill_op

private

◆ d_no_fill_op

SAMRAI::tbox::Pointer<IBTK::HierarchyGhostCellInterpolation> IBAMR::StaggeredStokesBlockFactorizationPreconditioner::d_no_fill_op

private

◆ d_U_var

SAMRAI::tbox::Pointer<SAMRAI::pdat::SideVariable<NDIM, double> > IBAMR::StaggeredStokesBlockFactorizationPreconditioner::d_U_var

private

◆ d_F_U_mod_idx

int IBAMR::StaggeredStokesBlockFactorizationPreconditioner::d_F_U_mod_idx = IBTK::invalid_index

private

◆ d_P_var

SAMRAI::tbox::Pointer<SAMRAI::pdat::CellVariable<NDIM, double> > IBAMR::StaggeredStokesBlockFactorizationPreconditioner::d_P_var

private

◆ d_P_scratch_idx

int IBAMR::StaggeredStokesBlockFactorizationPreconditioner::d_P_scratch_idx = IBTK::invalid_index

private

◆ d_F_P_mod_idx

int IBAMR::StaggeredStokesBlockFactorizationPreconditioner::d_F_P_mod_idx = IBTK::invalid_index

private

◆ d_needs_velocity_solver

const bool IBAMR::StaggeredStokesBlockPreconditioner::d_needs_velocity_solver

protectedinherited

◆ d_velocity_solver

SAMRAI::tbox::Pointer<IBTK::PoissonSolver> IBAMR::StaggeredStokesBlockPreconditioner::d_velocity_solver

protectedinherited

◆ d_P_problem_coefs

SAMRAI::solv::PoissonSpecifications IBAMR::StaggeredStokesBlockPreconditioner::d_P_problem_coefs

protectedinherited

◆ d_needs_pressure_solver

const bool IBAMR::StaggeredStokesBlockPreconditioner::d_needs_pressure_solver

protectedinherited

◆ d_pressure_solver

SAMRAI::tbox::Pointer<IBTK::PoissonSolver> IBAMR::StaggeredStokesBlockPreconditioner::d_pressure_solver

protectedinherited

◆ d_hierarchy

SAMRAI::tbox::Pointer<SAMRAI::hier::PatchHierarchy<NDIM> > IBAMR::StaggeredStokesBlockPreconditioner::d_hierarchy

protectedinherited

◆ d_coarsest_ln

int IBAMR::StaggeredStokesBlockPreconditioner::d_coarsest_ln = IBTK::invalid_level_number

protectedinherited

◆ d_finest_ln

int IBAMR::StaggeredStokesBlockPreconditioner::d_finest_ln = IBTK::invalid_level_number

protectedinherited

◆ d_velocity_data_ops

SAMRAI::tbox::Pointer<SAMRAI::math::HierarchyDataOpsReal<NDIM, double> > IBAMR::StaggeredStokesBlockPreconditioner::d_velocity_data_ops

protectedinherited

◆ d_pressure_data_ops

SAMRAI::tbox::Pointer<SAMRAI::math::HierarchyDataOpsReal<NDIM, double> > IBAMR::StaggeredStokesBlockPreconditioner::d_pressure_data_ops

protectedinherited

◆ d_velocity_wgt_idx

int IBAMR::StaggeredStokesBlockPreconditioner::d_velocity_wgt_idx = IBTK::invalid_index

protectedinherited

◆ d_pressure_wgt_idx

int IBAMR::StaggeredStokesBlockPreconditioner::d_pressure_wgt_idx = IBTK::invalid_index

protectedinherited

◆ d_hier_math_ops

SAMRAI::tbox::Pointer<IBTK::HierarchyMathOps> IBAMR::StaggeredStokesBlockPreconditioner::d_hier_math_ops

protectedinherited

◆ d_initial_guess_nonzero

bool IBTK::LinearSolver::d_initial_guess_nonzero = true

protectedinherited

◆ d_nullspace_contains_constant_vec

bool IBTK::LinearSolver::d_nullspace_contains_constant_vec = false

protectedinherited

◆ d_nullspace_basis_vecs

std::vector<SAMRAI::tbox::Pointer<SAMRAI::solv::SAMRAIVectorReal<NDIM, double> > > IBTK::LinearSolver::d_nullspace_basis_vecs

protectedinherited

◆ d_object_name

std::string IBTK::GeneralSolver::d_object_name = "unitialized"

protectedinherited

◆ d_is_initialized

bool IBTK::GeneralSolver::d_is_initialized = false

protectedinherited

◆ d_homogeneous_bc

bool IBTK::GeneralSolver::d_homogeneous_bc = false

protectedinherited

◆ d_solution_time

double IBTK::GeneralSolver::d_solution_time = std::numeric_limits<double>::quiet_NaN()

protectedinherited

◆ d_current_time

double IBTK::GeneralSolver::d_current_time = std::numeric_limits<double>::quiet_NaN()

protectedinherited

◆ d_new_time

double IBTK::GeneralSolver::d_new_time = std::numeric_limits<double>::quiet_NaN()

protectedinherited

◆ d_rel_residual_tol

double IBTK::GeneralSolver::d_rel_residual_tol = 0.0

protectedinherited

◆ d_abs_residual_tol

double IBTK::GeneralSolver::d_abs_residual_tol = 0.0

protectedinherited

◆ d_max_iterations

int IBTK::GeneralSolver::d_max_iterations = 100

protectedinherited

◆ d_current_iterations

int IBTK::GeneralSolver::d_current_iterations = 0

protectedinherited

◆ d_current_residual_norm

double IBTK::GeneralSolver::d_current_residual_norm = std::numeric_limits<double>::quiet_NaN()

protectedinherited

◆ d_hier_math_ops_external

bool IBTK::GeneralSolver::d_hier_math_ops_external = false

protectedinherited

◆ d_enable_logging

bool IBTK::GeneralSolver::d_enable_logging = false

protectedinherited

◆ d_U_problem_coefs

SAMRAI::solv::PoissonSpecifications IBAMR::StaggeredStokesSolver::d_U_problem_coefs

protectedinherited

◆ d_default_U_bc_coef

SAMRAI::solv::LocationIndexRobinBcCoefs<NDIM> IBAMR::StaggeredStokesSolver::d_default_U_bc_coef

protectedinherited

◆ d_U_bc_coefs

std::vector<SAMRAI::solv::RobinBcCoefStrategy<NDIM>*> IBAMR::StaggeredStokesSolver::d_U_bc_coefs

protectedinherited

◆ d_default_P_bc_coef

SAMRAI::solv::LocationIndexRobinBcCoefs<NDIM> IBAMR::StaggeredStokesSolver::d_default_P_bc_coef

protectedinherited

◆ d_P_bc_coef

SAMRAI::solv::RobinBcCoefStrategy<NDIM>* IBAMR::StaggeredStokesSolver::d_P_bc_coef

protectedinherited

◆ d_bc_helper

SAMRAI::tbox::Pointer<StaggeredStokesPhysicalBoundaryHelper> IBAMR::StaggeredStokesSolver::d_bc_helper

protectedinherited

◆ d_has_velocity_nullspace

bool IBAMR::StaggeredStokesSolver::d_has_velocity_nullspace = false

protectedinherited

◆ d_has_pressure_nullspace

bool IBAMR::StaggeredStokesSolver::d_has_pressure_nullspace = false

protectedinherited

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

include/ibamr/StaggeredStokesBlockFactorizationPreconditioner.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Functions to access solver parameters.

Logging functions.

Logging functions.

Detailed Description

Member Enumeration Documentation

◆ FactorizationType

Constructor & Destructor Documentation

◆ StaggeredStokesBlockFactorizationPreconditioner() [1/3]

◆ ~StaggeredStokesBlockFactorizationPreconditioner()

◆ StaggeredStokesBlockFactorizationPreconditioner() [2/3]

◆ StaggeredStokesBlockFactorizationPreconditioner() [3/3]

Member Function Documentation

◆ allocate_solver()

◆ setFactorizationType()

◆ solveSystem()

◆ initializeSolverState()

◆ deallocateSolverState()

◆ setInitialGuessNonzero()

◆ setMaxIterations()

◆ operator=()

◆ solvePressureSubsystem()

◆ solveVelocitySubsystem()

◆ needsVelocitySubdomainSolver()

◆ setVelocitySubdomainSolver()

◆ setVelocityPoissonSpecifications()

◆ needsPressureSubdomainSolver()

◆ setPressureSubdomainSolver()

◆ setPressurePoissonSpecifications()

◆ setPhysicalBcCoefs()

◆ correctNullSpace()

◆ setNullSpace()

◆ getNullSpaceContainsConstantVector()

◆ getNullSpaceBasisVectors()

◆ getInitialGuessNonzero()

◆ printClassData()

◆ getName()

◆ getIsInitialized()

◆ setHomogeneousBc()

◆ getHomogeneousBc()

◆ setSolutionTime()

◆ getSolutionTime()

◆ setTimeInterval()

◆ getTimeInterval()

◆ getDt()

◆ setHierarchyMathOps()

◆ getHierarchyMathOps()

◆ getMaxIterations()

◆ setAbsoluteTolerance()

◆ getAbsoluteTolerance()

◆ setRelativeTolerance()

◆ getRelativeTolerance()

◆ getNumIterations()

◆ getResidualNorm()

◆ setLoggingEnabled()

◆ getLoggingEnabled()

◆ init()

◆ initSpecialized()

◆ setComponentsHaveNullSpace()

◆ setPhysicalBoundaryHelper()

Member Data Documentation

◆ d_factorization_type

◆ d_P_bdry_fill_op

◆ d_no_fill_op

◆ d_U_var

◆ d_F_U_mod_idx

◆ d_P_var

◆ d_P_scratch_idx

◆ d_F_P_mod_idx

◆ d_needs_velocity_solver

◆ d_velocity_solver

◆ d_P_problem_coefs

◆ d_needs_pressure_solver

◆ d_pressure_solver

◆ d_hierarchy

◆ d_coarsest_ln