PCGSolverCreator< Solver, Traits > Struct Template Reference

Solver creator for iterative CG-like solvers. More...

#include <ISTLSolverCreator.hpp>

Inherits ISTLIterativeSolverCreatorBase< Traits >.

Public Types
using	Super = ISTLIterativeSolverCreatorBase< Traits >
using	Interface = typename Traits::Solver

Public Member Functions
void	init (std::string const &prefix) override
	Prepare the solver for the creation. More...
std::unique_ptr< Interface >	createSolver (typename Traits::M const &mat, typename Traits::Comm const &comm) const override
void	init (std::string const &prefix) override
	Prepare the solver for the creation. More...
virtual void	init (std::string const &prefix)
	Prepare the solver for the creation. More...
virtual std::unique_ptr< Dune::InverseOperator< X, Y > >	createSolver (typename Traits::M const &A, typename Traits::Comm const &comm) const =0
virtual std::unique_ptr< tag::solver< Traits > >	create ()=0
	Must be implemented by sub classes of CreatorInterface. Creates a new instance of the sub class of BaseClass.

Additional Inherited Members
Protected Member Functions inherited from ISTLIterativeSolverCreatorBase< Traits >
template<class Solver , class... Args>
auto	create_impl (typename Traits::M const &mat, typename Traits::Comm const &comm, Args &&... args) const
Protected Attributes inherited from ISTLIterativeSolverCreatorBase< Traits >
int	maxIter_ = 500
real_type	rTol_ = 1.e-6
ISTLPreconCreatorBase< Traits > *	preconCreator_ = nullptr
Protected Attributes inherited from ISTLSolverCreatorBase< Traits >
int	info_ = 0

Detailed Description

template<class Solver, class Traits>
struct AMDiS::PCGSolverCreator< Solver, Traits >

Solver creator for iterative CG-like solvers.

Constructs a linear solver, using the constructor signature Solver(LinOp, ScalarProd, Precon, rTol, maxIter, info, restart)

Initfile parameters:

• [SOLVER]->restart: Restart parameter for restarted CG solvers [30]

Member Function Documentation

createSolver()

std::unique_ptr< Interface > createSolver ( typename Traits::M const &  mat, typename Traits::Comm const &  comm  ) const

inlineoverridevirtual

Implements ISTLSolverCreatorBase< Traits >.

init()

void init ( std::string const &  prefix )

inlineoverridevirtual

Prepare the solver for the creation.

Reimplemented from ISTLIterativeSolverCreatorBase< Traits >.

References Initfile::get(), and ISTLIterativeSolverCreatorBase< Traits >::init().

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

• /home/user/documentation/docs/amdis/repository/amdis/linearalgebra/istl/ISTLSolverCreator.hpp