HermesCommon  3.0
Hermes::Solvers::AMGParalutionLinearMatrixSolver< Scalar > Class Template Reference

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 TimeMeasurablereset ()
 Resets accumulated time.
 
const TimeMeasurabletick_reset ()
 Starts a new_ period and resets accumulated time.
 
const TimeMeasurabletick (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]mpointer to matrix
[in]rhspointer 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: