Seldon::Iteration< Titer > Class Template Reference
Class containing parameters for an iterative resolution. More...
#include <Iterative.hxx>
Public Member Functions | |
| Iteration () | |
| Default constructor. | |
| Iteration (int max_iteration, const Titer &tol) | |
| Constructor with maximum number of iterations and stopping criterion. | |
| Iteration (const Iteration< Titer > &outer) | |
| Copy constructor. | |
| int | GetTypeSolver () const |
| Returns the type of solver. | |
| int | GetRestart () const |
| Returns the restart parameter. | |
| Titer | GetFactor () const |
| Returns used coefficient to compute relative residual. | |
| Titer | GetTolerance () const |
| Returns stopping criterion. | |
| int | GetNumberIteration () const |
| Returns the number of iterations. | |
| void | SetSolver (int type_resolution, int param_restart, int type_prec) |
| Changes the type of solver and preconditioning. | |
| void | SetRestart (int m) |
| Changes the restart parameter. | |
| void | SetTolerance (Titer stopping_criterion) |
| Changes the stopping criterion. | |
| void | SetMaxNumberIteration (int max_iteration) |
| Changes the maximum number of iterations. | |
| void | SetNumberIteration (int nb) |
| Changes the number of iterations. | |
| void | ShowMessages () |
| Sets to a normal display (residual each 100 iterations). | |
| void | ShowFullHistory () |
| Sets to a complete display (residual each iteration). | |
| void | HideMessages () |
| Doesn't display any information. | |
| template<class Vector1 > | |
| int | Init (const Vector1 &r) |
| Initialization with the right hand side. | |
| bool | First () const |
| Returns true if it is the first iteration. | |
| bool | IsInitGuess_Null () const |
| Returns true if the initial guess is null. | |
| void | SetInitGuess (bool type) |
| template<class Vector1 > | |
| bool | Finished (const Vector1 &r) const |
| Returns true if the iterative solver has reached its end. | |
| bool | Finished (const Titer &r) const |
| Returns true if the iterative solver has reached its end. | |
| void | Fail (int i, const string &s) |
| Informs of a failure in the iterative solver. | |
| Iteration & | operator++ (void) |
| Increment the number of iterations. | |
| int | ErrorCode () const |
| Returns the error code (if an error occured). | |
Protected Attributes | |
| Titer | tolerance |
| stopping criterion | |
| Titer | facteur_reste |
| inverse of norm of first residual | |
| int | max_iter |
| maximum number of iterations | |
| int | nb_iter |
| number of iterations | |
| int | error_code |
| error code returned by iterative solver | |
| bool | fail_convergence |
| true if the iterative solver has converged //! print level | |
| int | print_level |
| bool | init_guess_null |
| true if initial guess is null | |
| int | type_solver |
| iterative solver used | |
| int | parameter_restart |
| restart parameter (for Gmres and Gcr) | |
| int | type_preconditioning |
| preconditioner used | |
Detailed Description
template<class Titer>
class Seldon::Iteration< Titer >
Class containing parameters for an iterative resolution.
Titer is the precision (float or double), the solved linear system can be real or complex
Definition at line 48 of file Iterative.hxx.
Member Data Documentation
template<class Titer>
int Seldon::Iteration< Titer >::print_level [protected] |
0 -> no display 1 -> displays residual after each 100 iterations 6 -> displays residual after each iteration
Definition at line 63 of file Iterative.hxx.
The documentation for this class was generated from the following files:
- computation/solver/iterative/Iterative.hxx
- computation/solver/iterative/Iterative.cxx
