#include <iterative_linear_solver.h>

Inheritance diagram for oomph::IterativeLinearSolver:

Public Member Functions
	IterativeLinearSolver ()

	IterativeLinearSolver (const IterativeLinearSolver &)=delete
	Broken copy constructor. More...

void	operator= (const IterativeLinearSolver &)=delete
	Broken assignment operator. More...

virtual	~IterativeLinearSolver ()
	Destructor (empty) More...

Preconditioner *&	preconditioner_pt ()
	Access function to preconditioner. More...

Preconditioner *const &	preconditioner_pt () const
	Access function to preconditioner (const version) More...

double &	tolerance ()
	Access to convergence tolerance. More...

unsigned &	max_iter ()
	Access to max. number of iterations. More...

virtual unsigned	iterations () const =0
	Number of iterations taken. More...

void	enable_doc_convergence_history ()
	Enable documentation of the convergence history. More...

void	disable_doc_convergence_history ()
	Disable documentation of the convergence history. More...

void	open_convergence_history_file_stream (const std::string &file_name, const std::string &zone_title="")

void	close_convergence_history_file_stream ()
	Close convergence history output stream. More...

double	jacobian_setup_time () const

double	linear_solver_solution_time () const
	return the time taken to solve the linear system More...

virtual double	preconditioner_setup_time () const
	returns the the time taken to setup the preconditioner More...

void	enable_setup_preconditioner_before_solve ()
	Setup the preconditioner before the solve. More...

void	disable_setup_preconditioner_before_solve ()
	Don't set up the preconditioner before the solve. More...

void	enable_error_after_max_iter ()
	Throw an error if we don't converge within max_iter. More...

void	disable_error_after_max_iter ()
	Don't throw an error if we don't converge within max_iter (default). More...

void	enable_iterative_solver_as_preconditioner ()

void	disable_iterative_solver_as_preconditioner ()

Public Member Functions inherited from oomph::LinearSolver
	LinearSolver ()
	Empty constructor, initialise the member data. More...

	LinearSolver (const LinearSolver &dummy)=delete
	Broken copy constructor. More...

void	operator= (const LinearSolver &)=delete
	Broken assignment operator. More...

virtual	~LinearSolver ()
	Empty virtual destructor. More...

void	enable_doc_time ()
	Enable documentation of solve times. More...

void	disable_doc_time ()
	Disable documentation of solve times. More...

bool	is_doc_time_enabled () const
	Is documentation of solve times enabled? More...

bool	is_resolve_enabled () const
	Boolean flag indicating if resolves are enabled. More...

virtual void	enable_resolve ()

virtual void	disable_resolve ()

virtual void	solve (Problem *const &problem_pt, DoubleVector &result)=0

virtual void	solve (DoubleMatrixBase *const &matrix_pt, const DoubleVector &rhs, DoubleVector &result)

virtual void	solve (DoubleMatrixBase *const &matrix_pt, const Vector< double > &rhs, Vector< double > &result)

virtual void	solve_transpose (Problem *const &problem_pt, DoubleVector &result)

virtual void	solve_transpose (DoubleMatrixBase *const &matrix_pt, const DoubleVector &rhs, DoubleVector &result)

virtual void	solve_transpose (DoubleMatrixBase *const &matrix_pt, const Vector< double > &rhs, Vector< double > &result)

virtual void	resolve (const DoubleVector &rhs, DoubleVector &result)

virtual void	resolve_transpose (const DoubleVector &rhs, DoubleVector &result)

virtual void	clean_up_memory ()

virtual void	enable_computation_of_gradient ()

void	disable_computation_of_gradient ()

void	reset_gradient ()

void	get_gradient (DoubleVector &gradient)
	function to access the gradient, provided it has been computed More...

Public Member Functions inherited from oomph::DistributableLinearAlgebraObject
	DistributableLinearAlgebraObject ()
	Default constructor - create a distribution. More...

	DistributableLinearAlgebraObject (const DistributableLinearAlgebraObject &matrix)=delete
	Broken copy constructor. More...

void	operator= (const DistributableLinearAlgebraObject &)=delete
	Broken assignment operator. More...

virtual	~DistributableLinearAlgebraObject ()
	Destructor. More...

LinearAlgebraDistribution *	distribution_pt () const
	access to the LinearAlgebraDistribution More...

unsigned	nrow () const
	access function to the number of global rows. More...

unsigned	nrow_local () const
	access function for the num of local rows on this processor. More...

unsigned	nrow_local (const unsigned &p) const
	access function for the num of local rows on this processor. More...

unsigned	first_row () const
	access function for the first row on this processor More...

unsigned	first_row (const unsigned &p) const
	access function for the first row on this processor More...

bool	distributed () const
	distribution is serial or distributed More...

bool	distribution_built () const

void	build_distribution (const LinearAlgebraDistribution *const dist_pt)

void	build_distribution (const LinearAlgebraDistribution &dist)

Protected Attributes
bool	Doc_convergence_history

std::ofstream	Output_file_stream
	Output file stream for convergence history. More...

double	Tolerance
	Convergence tolerance. More...

unsigned	Max_iter
	Maximum number of iterations. More...

Preconditioner *	Preconditioner_pt
	Pointer to the preconditioner. More...

double	Jacobian_setup_time
	Jacobian setup time. More...

double	Solution_time
	linear solver solution time More...

double	Preconditioner_setup_time
	Preconditioner setup time. More...

bool	Setup_preconditioner_before_solve

bool	Throw_error_after_max_iter

bool	Use_iterative_solver_as_preconditioner
	Use the iterative solver as preconditioner. More...

bool	First_time_solve_when_used_as_preconditioner

Protected Attributes inherited from oomph::LinearSolver
bool	Enable_resolve

bool	Doc_time
	Boolean flag that indicates whether the time taken. More...

bool	Compute_gradient

bool	Gradient_has_been_computed
	flag that indicates whether the gradient was computed or not More...

DoubleVector	Gradient_for_glob_conv_newton_solve

Static Protected Attributes
static IdentityPreconditioner	Default_preconditioner

Additional Inherited Members
Protected Member Functions inherited from oomph::DistributableLinearAlgebraObject
void	clear_distribution ()

Detailed Description

Base class for all linear iterative solvers. This merely defines standard interfaces for linear iterative solvers, so that different solvers can be used in a clean and transparent manner.

Constructor & Destructor Documentation

◆ IterativeLinearSolver() [1/2]

oomph::IterativeLinearSolver::IterativeLinearSolver ( )

inline

Constructor: Set (default) trivial preconditioner and set defaults for tolerance and max. number of iterations

                             : Preconditioner_setup_time(0)
     {
       // Set pointer to default preconditioner
       Preconditioner_pt = &Default_preconditioner;
  
       // Set default convergence tolerance
       Tolerance = 1.0e-8;
  
       // Set maximum number of iterations
       Max_iter = 100;
  
       // set default for document convergence history
       Doc_convergence_history = false;
  
       // set default
       Setup_preconditioner_before_solve = true;
  
       Throw_error_after_max_iter = false;
  
       // By default the iterative solver is not used as preconditioner
       Use_iterative_solver_as_preconditioner = false;
  
       // Indicates whether this is the first time we call the solve
       // method
       First_time_solve_when_used_as_preconditioner = true;
     }

References Default_preconditioner, Doc_convergence_history, First_time_solve_when_used_as_preconditioner, Max_iter, Preconditioner_pt, Setup_preconditioner_before_solve, Throw_error_after_max_iter, Tolerance, and Use_iterative_solver_as_preconditioner.

◆ IterativeLinearSolver() [2/2]

oomph::IterativeLinearSolver::IterativeLinearSolver ( const IterativeLinearSolver & )

delete

Broken copy constructor.

◆ ~IterativeLinearSolver()

virtual oomph::IterativeLinearSolver::~IterativeLinearSolver ( )

inlinevirtual

Destructor (empty)

92 {}

Member Function Documentation

◆ close_convergence_history_file_stream()

void oomph::IterativeLinearSolver::close_convergence_history_file_stream ( )

inline

Close convergence history output stream.

     {
       if (Output_file_stream.is_open()) Output_file_stream.close();
     }

References Output_file_stream.

Referenced by PreconditionedFSICollapsibleChannelProblem< ELEMENT >::actions_after_newton_solve(), and PreconditionedFSICollapsibleChannelProblem< ELEMENT >::actions_before_newton_convergence_check().

◆ disable_doc_convergence_history()

void oomph::IterativeLinearSolver::disable_doc_convergence_history ( )

inline

Disable documentation of the convergence history.

     {
       Doc_convergence_history = false;
     }

References Doc_convergence_history.

◆ disable_error_after_max_iter()

void oomph::IterativeLinearSolver::disable_error_after_max_iter ( )

inline

Don't throw an error if we don't converge within max_iter (default).

     {
       Throw_error_after_max_iter = false;
     }

References Throw_error_after_max_iter.

◆ disable_iterative_solver_as_preconditioner()

void oomph::IterativeLinearSolver::disable_iterative_solver_as_preconditioner ( )

inline

Disables the iterative solver be used as preconditioner (when calling the solve method it bypass the setup solver method – currently only used by Trilinos solver —)

     {
       Use_iterative_solver_as_preconditioner = false;
     }

References Use_iterative_solver_as_preconditioner.

◆ disable_setup_preconditioner_before_solve()

void oomph::IterativeLinearSolver::disable_setup_preconditioner_before_solve ( )

inline

Don't set up the preconditioner before the solve.

     {
       Setup_preconditioner_before_solve = false;
     }

References Setup_preconditioner_before_solve.

◆ enable_doc_convergence_history()

void oomph::IterativeLinearSolver::enable_doc_convergence_history ( )

inline

Enable documentation of the convergence history.

     {
       Doc_convergence_history = true;
     }

References Doc_convergence_history.

Referenced by main().

◆ enable_error_after_max_iter()

void oomph::IterativeLinearSolver::enable_error_after_max_iter ( )

inline

Throw an error if we don't converge within max_iter.

     {
       Throw_error_after_max_iter = true;
     }

References Throw_error_after_max_iter.

Referenced by oomph::MyProblem::build().

◆ enable_iterative_solver_as_preconditioner()

void oomph::IterativeLinearSolver::enable_iterative_solver_as_preconditioner ( )

inline

Enables the iterative solver be used as preconditioner (when calling the solve method it bypass the setup solver method – currently only used by Trilinos solver —)

     {
       Use_iterative_solver_as_preconditioner = true;
     }

References Use_iterative_solver_as_preconditioner.

◆ enable_setup_preconditioner_before_solve()

void oomph::IterativeLinearSolver::enable_setup_preconditioner_before_solve ( )

inline

Setup the preconditioner before the solve.

     {
       Setup_preconditioner_before_solve = true;
     }

References Setup_preconditioner_before_solve.

◆ iterations()

virtual unsigned oomph::IterativeLinearSolver::iterations ( ) const

pure virtual

Number of iterations taken.

Implemented in oomph::GMRESBlockPreconditioner, oomph::GMRESBlockPreconditioner, oomph::HelmholtzGMRESMG< MATRIX >, oomph::ComplexGMRES< MATRIX >, oomph::ComplexDampedJacobi< MATRIX >, oomph::TrilinosAztecOOSolver, oomph::AugmentedProblemGMRES, oomph::GMRES< MATRIX >, oomph::DampedJacobi< MATRIX >, oomph::GS< CRDoubleMatrix >, oomph::GS< MATRIX >, oomph::BiCGStab< MATRIX >, oomph::CG< MATRIX >, and oomph::MGSolver< DIM >.

Referenced by oomph::MyProblem::actions_after_explicit_stage(), TiltedCavityProblem< ELEMENT >::actions_after_newton_step(), and oomph::MyProblem::actions_after_newton_step().

◆ jacobian_setup_time()

double oomph::IterativeLinearSolver::jacobian_setup_time ( ) const

inlinevirtual

returns the time taken to assemble the jacobian matrix and residual vector

Reimplemented from oomph::LinearSolver.

     {
       return Jacobian_setup_time;
     }

References Jacobian_setup_time.

◆ linear_solver_solution_time()

double oomph::IterativeLinearSolver::linear_solver_solution_time ( ) const

inlinevirtual

return the time taken to solve the linear system

Reimplemented from oomph::LinearSolver.

     {
       return Solution_time;
     }

References Solution_time.

◆ max_iter()

unsigned& oomph::IterativeLinearSolver::max_iter ( )

inline

Access to max. number of iterations.

     {
       return Max_iter;
     }

References Max_iter.

Referenced by oomph::MyProblem::build(), FSIChannelWithLeafletProblem< ELEMENT >::FSIChannelWithLeafletProblem(), main(), PreconditionedFSICollapsibleChannelProblem< ELEMENT >::PreconditionedFSICollapsibleChannelProblem(), run_it(), PMLStructuredCubicHelmholtz< ELEMENT >::set_gmres_multigrid_solver(), PMLHelmholtzMGProblem< ELEMENT >::set_gmres_multigrid_solver(), RefineableConvectionProblem< NST_ELEMENT, AD_ELEMENT >::switch_to_iterative_linear_solver(), TorusProblem< ELEMENT >::TorusProblem(), and TurekProblem< FLUID_ELEMENT, SOLID_ELEMENT >::TurekProblem().

◆ open_convergence_history_file_stream()

void oomph::IterativeLinearSolver::open_convergence_history_file_stream	(	const std::string &	file_name,
		const std::string &	zone_title = `""`
	)

inline

Write convergence history into file with specified filename (automatically switches on doc). Optional second argument is a string that can be used (as a zone title) to identify what case we're running (e.g. what combination of linear solver and preconditioner or parameter values are used).

     {
       // start docing
       Doc_convergence_history = true;
  
       // Close if it's open
       if (Output_file_stream.is_open())
       {
         Output_file_stream.close();
       }
  
       // Open new one
       Output_file_stream.open(file_name.c_str());
  
       // Write tecplot zone header
       Output_file_stream << "VARIABLES=\"iterations\", \"scaled residual\""
                          << std::endl;
       Output_file_stream << "ZONE T=\"" << zone_title << "\"" << std::endl;
       Output_file_stream << 0 << " " << 1.0 << std::endl;
     }

References Doc_convergence_history, Particles2023AnalysisHung::file_name, and Output_file_stream.

Referenced by PreconditionedFSICollapsibleChannelProblem< ELEMENT >::actions_before_newton_convergence_check(), MultiPoissonProblem< ELEMENT >::MultiPoissonProblem(), PMLStructuredCubicHelmholtz< ELEMENT >::set_gmres_multigrid_solver(), PMLHelmholtzMGProblem< ELEMENT >::set_gmres_multigrid_solver(), FluxPoissonMGProblem< ELEMENT, MESH >::set_multigrid_solver(), and UnitCubePoissonMGProblem< ELEMENT, MESH >::set_multigrid_solver().

◆ operator=()

void oomph::IterativeLinearSolver::operator= ( const IterativeLinearSolver & )

delete

Broken assignment operator.

◆ preconditioner_pt() [1/2]

Preconditioner*& oomph::IterativeLinearSolver::preconditioner_pt ( )

inline

Access function to preconditioner.

     {
       return Preconditioner_pt;
     }

References Preconditioner_pt.

Referenced by oomph::AugmentedProblemGMRES::apply_schur_complement_preconditioner(), oomph::MyProblem::build(), oomph::TrilinosAztecOOSolver::clean_up_memory(), FSIChannelWithLeafletProblem< ELEMENT >::FSIChannelWithLeafletProblem(), main(), MultiPoissonProblem< ELEMENT >::MultiPoissonProblem(), parallel_test(), PreconditionedFSICollapsibleChannelProblem< ELEMENT >::PreconditionedFSICollapsibleChannelProblem(), PrescribedBoundaryDisplacementProblem< ELEMENT >::PrescribedBoundaryDisplacementProblem(), oomph::ProjectionProblem< PROJECTABLE_ELEMENT >::project(), PMLStructuredCubicHelmholtz< ELEMENT >::set_gmres_multigrid_solver(), PMLHelmholtzMGProblem< ELEMENT >::set_gmres_multigrid_solver(), FSIChannelWithLeafletProblem< ELEMENT >::set_iterative_solver(), PseudoElasticCollapsibleChannelProblem< FLUID_ELEMENT, SOLID_ELEMENT >::set_pseudo_elastic_fsi_solver(), set_pseudo_elastic_fsi_solver(), oomph::AugmentedProblemGMRES::solve_helper(), RefineableConvectionProblem< NST_ELEMENT, AD_ELEMENT >::switch_to_iterative_linear_solver(), TorusProblem< ELEMENT >::TorusProblem(), TurekProblem< FLUID_ELEMENT, SOLID_ELEMENT >::TurekProblem(), oomph::GMRES< MATRIX >::update(), oomph::HelmholtzGMRESMG< MATRIX >::update(), and RefineableConvectionProblem< NST_ELEMENT, AD_ELEMENT >::~RefineableConvectionProblem().

◆ preconditioner_pt() [2/2]

Preconditioner* const& oomph::IterativeLinearSolver::preconditioner_pt ( ) const

inline

Access function to preconditioner (const version)

     {
       return Preconditioner_pt;
     }

References Preconditioner_pt.

◆ preconditioner_setup_time()

virtual double oomph::IterativeLinearSolver::preconditioner_setup_time ( ) const

inlinevirtual

returns the the time taken to setup the preconditioner

Reimplemented in oomph::GS< CRDoubleMatrix >, and oomph::GS< MATRIX >.

     {
       return Preconditioner_setup_time;
     }

References Preconditioner_setup_time.

Referenced by oomph::MyProblem::actions_after_explicit_stage(), and oomph::MyProblem::actions_after_newton_step().

◆ tolerance()

double& oomph::IterativeLinearSolver::tolerance ( )

inline

Access to convergence tolerance.

     {
       return Tolerance;
     }

References Tolerance.

Referenced by oomph::ComplexDampedJacobi< MATRIX >::calculate_omega(), oomph::ComplexGMRES< MATRIX >::generate_plane_rotation(), oomph::HelmholtzGMRESMG< MATRIX >::generate_plane_rotation(), main(), MultiPoissonProblem< ELEMENT >::MultiPoissonProblem(), PreconditionedFSICollapsibleChannelProblem< ELEMENT >::PreconditionedFSICollapsibleChannelProblem(), PMLStructuredCubicHelmholtz< ELEMENT >::set_gmres_multigrid_solver(), PMLHelmholtzMGProblem< ELEMENT >::set_gmres_multigrid_solver(), set_pseudo_elastic_fsi_solver(), oomph::MGSolver< DIM >::setup_smoothers(), oomph::HelmholtzMGPreconditioner< DIM >::setup_smoothers(), RefineableConvectionProblem< NST_ELEMENT, AD_ELEMENT >::switch_to_iterative_linear_solver(), TiltedCavityProblem< ELEMENT >::TiltedCavityProblem(), TorusProblem< ELEMENT >::TorusProblem(), and TurekProblem< FLUID_ELEMENT, SOLID_ELEMENT >::TurekProblem().

Member Data Documentation

◆ Default_preconditioner

IdentityPreconditioner oomph::IterativeLinearSolver::Default_preconditioner

staticprotected

Default preconditioner: The base class for preconditioners is a fully functional (if trivial!) preconditioner.

Default preconditioner for iterative solvers: The base class for preconditioners is a fully functional (if trivial!) preconditioner.

Referenced by IterativeLinearSolver().

◆ Doc_convergence_history

bool oomph::IterativeLinearSolver::Doc_convergence_history

protected

Flag indicating if the convergence history is to be documented

Referenced by disable_doc_convergence_history(), enable_doc_convergence_history(), IterativeLinearSolver(), open_convergence_history_file_stream(), oomph::GMRESBlockPreconditioner::preconditioner_solve(), oomph::GS< CRDoubleMatrix >::solve_helper(), and oomph::AugmentedProblemGMRES::solve_helper().

◆ First_time_solve_when_used_as_preconditioner

bool oomph::IterativeLinearSolver::First_time_solve_when_used_as_preconditioner

protected

When the iterative solver is used a preconditioner then we call the setup of solver method only once (the first time the solve method is called)

Referenced by IterativeLinearSolver(), and oomph::TrilinosAztecOOSolver::solve().

◆ Jacobian_setup_time

double oomph::IterativeLinearSolver::Jacobian_setup_time

protected

Jacobian setup time.

Referenced by jacobian_setup_time(), oomph::GS< CRDoubleMatrix >::solve(), oomph::AugmentedProblemGMRES::solve(), oomph::HelmholtzGMRESMG< MATRIX >::solve(), and oomph::HelmholtzFGMRESMG< MATRIX >::solve().

◆ Max_iter

unsigned oomph::IterativeLinearSolver::Max_iter

protected

Maximum number of iterations.

Referenced by IterativeLinearSolver(), max_iter(), oomph::TrilinosAztecOOSolver::max_iter(), oomph::GMRESBlockPreconditioner::preconditioner_solve(), oomph::GS< CRDoubleMatrix >::solve_helper(), oomph::AugmentedProblemGMRES::solve_helper(), oomph::TrilinosAztecOOSolver::solve_using_AztecOO(), and oomph::TrilinosAztecOOSolver::solver_setup().

◆ Output_file_stream

std::ofstream oomph::IterativeLinearSolver::Output_file_stream

protected

Output file stream for convergence history.

Referenced by close_convergence_history_file_stream(), open_convergence_history_file_stream(), oomph::GMRESBlockPreconditioner::preconditioner_solve(), oomph::GS< CRDoubleMatrix >::solve_helper(), and oomph::AugmentedProblemGMRES::solve_helper().

◆ Preconditioner_pt

Preconditioner* oomph::IterativeLinearSolver::Preconditioner_pt

protected

Pointer to the preconditioner.

Referenced by IterativeLinearSolver(), preconditioner_pt(), and oomph::TrilinosAztecOOSolver::solver_setup().

◆ Preconditioner_setup_time

double oomph::IterativeLinearSolver::Preconditioner_setup_time

protected

Preconditioner setup time.

Referenced by preconditioner_setup_time(), and oomph::AugmentedProblemGMRES::solve_helper().

◆ Setup_preconditioner_before_solve

bool oomph::IterativeLinearSolver::Setup_preconditioner_before_solve

protected

indicates whether the preconditioner should be setup before solve. Default = true;

Referenced by disable_setup_preconditioner_before_solve(), enable_setup_preconditioner_before_solve(), IterativeLinearSolver(), oomph::AugmentedProblemGMRES::solve_helper(), and oomph::TrilinosAztecOOSolver::solver_setup().

◆ Solution_time

double oomph::IterativeLinearSolver::Solution_time

protected

linear solver solution time

Referenced by linear_solver_solution_time(), oomph::GMRESBlockPreconditioner::preconditioner_solve(), oomph::GS< CRDoubleMatrix >::solve_helper(), and oomph::AugmentedProblemGMRES::solve_helper().

◆ Throw_error_after_max_iter

bool oomph::IterativeLinearSolver::Throw_error_after_max_iter

protected

Should we throw an error instead of just returning when we hit the max iterations?

Referenced by disable_error_after_max_iter(), enable_error_after_max_iter(), IterativeLinearSolver(), oomph::GMRESBlockPreconditioner::preconditioner_solve(), oomph::GS< CRDoubleMatrix >::solve_helper(), and oomph::AugmentedProblemGMRES::solve_helper().

◆ Tolerance

double oomph::IterativeLinearSolver::Tolerance

protected

Convergence tolerance.

Referenced by IterativeLinearSolver(), oomph::MGSolver< DIM >::MGSolver(), oomph::GMRESBlockPreconditioner::preconditioner_solve(), oomph::GS< CRDoubleMatrix >::solve_helper(), oomph::AugmentedProblemGMRES::solve_helper(), oomph::TrilinosAztecOOSolver::solve_using_AztecOO(), tolerance(), oomph::TrilinosAztecOOSolver::tolerance(), and oomph::TrilinosAztecOOSolver::TrilinosAztecOOSolver().

◆ Use_iterative_solver_as_preconditioner

bool oomph::IterativeLinearSolver::Use_iterative_solver_as_preconditioner

protected

Use the iterative solver as preconditioner.

Referenced by disable_iterative_solver_as_preconditioner(), enable_iterative_solver_as_preconditioner(), IterativeLinearSolver(), and oomph::TrilinosAztecOOSolver::solve().

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

Public Member Functions

Protected Attributes

Static Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ IterativeLinearSolver() [1/2]

◆ IterativeLinearSolver() [2/2]

◆ ~IterativeLinearSolver()

Member Function Documentation

◆ close_convergence_history_file_stream()

◆ disable_doc_convergence_history()

◆ disable_error_after_max_iter()

◆ disable_iterative_solver_as_preconditioner()

◆ disable_setup_preconditioner_before_solve()

◆ enable_doc_convergence_history()

◆ enable_error_after_max_iter()

◆ enable_iterative_solver_as_preconditioner()

◆ enable_setup_preconditioner_before_solve()

◆ iterations()

◆ jacobian_setup_time()

◆ linear_solver_solution_time()

◆ max_iter()

◆ open_convergence_history_file_stream()

◆ operator=()

◆ preconditioner_pt() [1/2]

◆ preconditioner_pt() [2/2]

◆ preconditioner_setup_time()

◆ tolerance()

Member Data Documentation

◆ Default_preconditioner

◆ Doc_convergence_history

◆ First_time_solve_when_used_as_preconditioner

◆ Jacobian_setup_time

◆ Max_iter

◆ Output_file_stream

◆ Preconditioner_pt

◆ Preconditioner_setup_time

◆ Setup_preconditioner_before_solve

◆ Solution_time

◆ Throw_error_after_max_iter

◆ Tolerance

◆ Use_iterative_solver_as_preconditioner