Detailed Description

Abstract iterative solver base class.

This abstract base class defines the set of additional attributes and methods that must be implemented by all iterative solvers.

Inheritance diagram for AbstractIterativeSolver:

Collaboration diagram for AbstractIterativeSolver:

Public Member Functions
	AbstractIterativeSolver ()
	Constructors. More...

	AbstractIterativeSolver (const SparseMatrix &A)
	Constructor (sparse matrix)

virtual std::string	currentParams () const =0
	Returns information about current parameters.

void	getSolution (gsVector< real_t > &sol, const int rank=0) const
	Returns solution vector.

virtual void	set (const std::string &name, const int &value)=0
	Sets parameters.

void	setOptions (const gsOptionList &opt)
	Set parameters from option list. More...

const Vector &	solve (const Vector &b)
	Solves problem for the given a right-hand side vector.

virtual std::string	status () const =0
	Returns status of the solver.

virtual std::string	timing () const =0
	Returns timing of the solver.

virtual std::string	validParams () const =0
	Returns information about valid parameters.

Protected Member Functions
virtual int	numIterations () const =0
	Returns number of iterations.

virtual void	solveProblem ()=0
	Solves problem. More...

Protected Attributes
int	maxIter
	Default maximum number of iterations for all iterative solvers.

double	tolerance
	Default tolerance for all iterative solvers.

Constructor & Destructor Documentation

AbstractIterativeSolver ( )

Constructors.

No difference to AbstractSolver.

Constructor (default)

void setOptions ( const gsOptionList & opt )

inherited

Set parameters from option list.

Sets parameters from option list.

virtual void solveProblem ( )

protectedpure virtualinherited

Solves problem.

Get parameters into option list void getOptions(const gsOptionList & opt);