Encapsulation of PARALUTION AMG linear solver. More...

#include <paralution_solver.h>

Inheritance diagram for Hermes::Solvers::AMGParalutionLinearMatrixSolver< Scalar >:

Public Member Functions
	AMGParalutionLinearMatrixSolver (ParalutionMatrix< Scalar > m, ParalutionVector< Scalar > rhs)

virtual void	set_smoother (IterSolverType solverType, PreconditionerType preconditionerType)
	Set smoother (an iterative linear matrix solver).

virtual void	init_internal_solver ()
	Set internal solver for the current solution.

Public Member Functions inherited from Hermes::Solvers::AbstractParalutionLinearMatrixSolver< Scalar >
virtual void	solve (Scalar *initial_guess)

virtual void	solve ()

virtual int	get_num_iters ()
	Get number of iterations.

virtual double	get_residual_norm ()
	Get the residual value.

virtual int	get_matrix_size ()
	Utility.

virtual void	free ()
	Free this instance.

Public Member Functions inherited from Hermes::Solvers::LoopSolver< Scalar >
	LoopSolver (SparseMatrix< Scalar > matrix, Vector< Scalar > rhs)

virtual void	set_tolerance (double tol)

virtual void	set_tolerance (double tolerance, LoopSolverToleranceType toleranceType)

virtual void	set_max_iters (int iters)

Public Member Functions inherited from Hermes::Solvers::LinearMatrixSolver< Scalar >
	LinearMatrixSolver (SparseMatrix< Scalar > matrix, Hermes::Algebra::Vector< Scalar > rhs)

DirectSolver< Scalar > *	as_DirectSolver () const

LoopSolver< Scalar > *	as_LoopSolver () const

IterSolver< Scalar > *	as_IterSolver () const

AMGSolver< Scalar > *	as_AMGSolver () const

Scalar *	get_sln_vector ()

double	get_time ()

virtual MatrixStructureReuseScheme	get_used_reuse_scheme () const
	Get factorization scheme.

virtual void	set_reuse_scheme (MatrixStructureReuseScheme reuse_scheme)

virtual void	set_reuse_scheme ()
	Set factorization scheme to default.

virtual void	use_node_wise_ordering (unsigned int num_pdes)
	Set matrix ordering in the case of a system of PDEs.

virtual void	use_equations_wise_ordering ()

SparseMatrix< Scalar > *	get_matrix ()

Vector< Scalar > *	get_rhs ()

Public Member Functions inherited from Hermes::Mixins::Loggable
	Loggable (bool verbose_output=false, callbackFn verbose_callback=NULL, bool add_newline=true)

void	set_file_output_only (bool onOff)

void	set_timestamps (bool onOff)
	Sets the addition of a time stamp on each line in the log file. By default it is on.

void	set_erase_on_beginning (bool onOff)
	Sets the logFile being always erased before logging.

void	set_logFile_name (const char *filename)

void	set_logFile_name (std::string filename)

void	info (const char *msg,...) const

void	info_if (bool cond, const char *msg,...) const

void	warn (const char *msg,...) const

void	warn_if (bool cond, const char *msg,...) const

void	error (const char *msg,...) const

void	error_if (bool cond, const char *msg,...) const

virtual void	set_verbose_output (bool to_set)

bool	get_verbose_output () const
	Returns the current value of verbose_output;.

virtual void	set_verbose_callback (callbackFn callback)

callbackFn	get_verbose_callback () const
	Returns the current value of verbose_callback;.

Public Member Functions inherited from Hermes::Mixins::TimeMeasurable
	TimeMeasurable (const char *name=nullptr)
	Constructs internal structures and starts measuring.

const TimeMeasurable &	reset ()
	Resets accumulated time.

const TimeMeasurable &	tick_reset ()
	Starts a new_ period and resets accumulated time.

const TimeMeasurable &	tick (TimeMeasurable::TimerPeriodTickType type=HERMES_ACCUMULATE)
	Starts/ends a new_ period.

const std::string &	name () const
	Returns a name of the time period if any.

double	accumulated () const
	Returns accumulated time (in seconds).

std::string	accumulated_str () const
	Returns accumulated time in human readable form.

double	last () const
	Returns last measured period (in seconds). More...

std::string	last_str () const
	Returns last measured period in human readable form.

Public Member Functions inherited from Hermes::Solvers::AMGSolver< Scalar >
	AMGSolver (SparseMatrix< Scalar > matrix, Vector< Scalar > rhs)

Additional Inherited Members
Public Types inherited from Hermes::Mixins::TimeMeasurable
enum	TimerPeriodTickType { HERMES_ACCUMULATE, HERMES_SKIP }
	Tick type. Used by the class Hermes::TimePeriod. More...

Static Public Member Functions inherited from Hermes::Mixins::Loggable
static void	set_static_logFile_name (const char *filename)

static void	set_static_logFile_name (std::string filename)

Public Attributes inherited from Hermes::Mixins::Loggable
char *	logFileName
	Logfile name.

Static Public Attributes inherited from Hermes::Mixins::Loggable
static char *	staticLogFileName = nullptr

Protected Member Functions inherited from Hermes::Solvers::AbstractParalutionLinearMatrixSolver< Scalar >
	AbstractParalutionLinearMatrixSolver ()

	AbstractParalutionLinearMatrixSolver (ParalutionMatrix< Scalar > m, ParalutionVector< Scalar > rhs)

void	reset_internal_solver ()
	Internal solver is not reusable and will have to be re-created.

Protected Member Functions inherited from Hermes::Mixins::Loggable
void	hermes_fwrite (const void ptr, size_t size, size_t nitems, FILE stream) const

void	hermes_fread (void ptr, size_t size, size_t nitems, FILE stream) const

Protected Attributes inherited from Hermes::Solvers::AbstractParalutionLinearMatrixSolver< Scalar >
ParalutionMatrix< Scalar > *	matrix
	Matrix to solve.

ParalutionVector< Scalar > *	rhs
	Right hand side vector.

int	num_iters

double	final_residual

paralution::IterativeLinearSolver < paralution::LocalMatrix < Scalar > , paralution::LocalVector < Scalar >, Scalar > *	paralutionSolver
	Internal solver.

Protected Attributes inherited from Hermes::Solvers::LoopSolver< Scalar >
int	max_iters
	Maximum number of iterations.

double	tolerance
	Convergence tolerance.

LoopSolverToleranceType	toleranceType

Protected Attributes inherited from Hermes::Solvers::LinearMatrixSolver< Scalar >
MatrixStructureReuseScheme	reuse_scheme
	Factorization scheme.

SparseMatrix< Scalar > *	general_matrix

Vector< Scalar > *	general_rhs

Scalar *	sln
	Solution vector. More...

double	time

unsigned int	n_eq
	Number of equations in a system of PDEs.

bool	node_wise_ordering

Protected Attributes inherited from Hermes::Solvers::AMGSolver< Scalar >
IterSolverType	smootherSolverType
	Smoother.

PreconditionerType	smootherPreconditionerType

Detailed Description

template<typename Scalar>
class Hermes::Solvers::AMGParalutionLinearMatrixSolver< Scalar >

Encapsulation of PARALUTION AMG linear solver.

Definition at line 250 of file paralution_solver.h.

Constructor & Destructor Documentation

template<typename Scalar >

Hermes::Solvers::AMGParalutionLinearMatrixSolver< Scalar >::AMGParalutionLinearMatrixSolver	(	ParalutionMatrix< Scalar > *	m,
		ParalutionVector< Scalar > *	rhs
	)

Constructor of UMFPack solver.

Parameters

[in]	m	pointer to matrix
[in]	rhs	pointer to right hand side vector

Definition at line 383 of file paralution_solver.cpp.

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

Public Member Functions

Additional Inherited Members

Detailed Description

template<typename Scalar> class Hermes::Solvers::AMGParalutionLinearMatrixSolver< Scalar >

Constructor & Destructor Documentation

template<typename Scalar>
class Hermes::Solvers::AMGParalutionLinearMatrixSolver< Scalar >