Hermes::Solvers::AmesosSolver< Scalar > Singleton Reference

Encapsulation of Amesos linear solver. More...

#include <amesos_solver.h>

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

Public Member Functions
bool	use_transpose ()
	Returns the current UseTranspose setting.
void	set_use_transpose (bool use_transpose)
	If set true, X will be set to the solution of A^T X = B (not A X = B).
	AmesosSolver (const char *solver_type, EpetraMatrix< Scalar > *m, EpetraVector< Scalar > *rhs)
void	free ()
virtual void	solve ()
virtual int	get_matrix_size ()
	Get size of matrix.
template<>
void	solve ()
template<>
void	solve ()
Public Member Functions inherited from Hermes::Solvers::DirectSolver< Scalar >
	DirectSolver (SparseMatrix< Scalar > *matrix, Vector< Scalar > *rhs)
virtual void	solve (Scalar *initial_guess)
virtual double	get_residual_norm ()
	Returns 0. - for compatibility.
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.

Static Public Member Functions
static bool	is_available (const char *name)
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)

Protected Member Functions
bool	setup_factorization ()
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
Amesos_BaseSolver *	solver
Epetra_LinearProblem	problem
EpetraMatrix< Scalar > *	m
EpetraVector< Scalar > *	rhs
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

Static Protected Attributes
static Amesos	factory

Friends
template<typename T >
LinearMatrixSolver< T > *	create_linear_solver (Matrix< T > *matrix, Vector< T > *rhs, bool use_direct_solver)

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...
Public Attributes inherited from Hermes::Mixins::Loggable
char *	logFileName
	Logfile name.
Static Public Attributes inherited from Hermes::Mixins::Loggable
static char *	staticLogFileName = nullptr

Detailed Description

template<typename Scalar>
singleton Hermes::Solvers::AmesosSolver< Scalar >

Encapsulation of Amesos linear solver.

Definition at line 39 of file amesos_solver.h.

Member Function Documentation

template<typename Scalar>

virtual void Hermes::Solvers::AmesosSolver< Scalar >::solve ( )

virtual

Solve.

Returns

true on succes

Implements Hermes::Solvers::DirectSolver< Scalar >.

template<>

void Hermes::Solvers::AmesosSolver< double >::solve ( )

virtual

Solve.

Returns

true on succes

Implements Hermes::Solvers::DirectSolver< Scalar >.

Definition at line 87 of file amesos_solver.cpp.

template<>

void Hermes::Solvers::AmesosSolver< std::complex< double > >::solve ( )

virtual

Solve.

Returns

true on succes

Implements Hermes::Solvers::DirectSolver< Scalar >.

Definition at line 119 of file amesos_solver.cpp.

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

• amesos_solver.h
• amesos_solver.cpp