Seldon::IlutPreconditioning< real, cplx, Allocator > Class Template Reference
Public Types | |
| enum | { ILUT, ILU_D, ILUT_K, ILU_0, MILU_0, ILU_K } |
Available types of incomplete factorization. | |
Public Member Functions | |
| void | Clear () |
| int | GetFactorisationType () const |
| int | GetFillLevel () const |
| int | GetAdditionalFillNumber () const |
| int | GetPrintLevel () const |
| int | GetPivotBlockInteger () const |
| void | SetFactorisationType (int) |
| void | SetFillLevel (int) |
| void | SetAdditionalFillNumber (int) |
| void | SetPrintLevel (int) |
| void | SetPivotBlockInteger (int) |
| void | SetSymmetricAlgorithm () |
| void | SetUnsymmetricAlgorithm () |
| real | GetDroppingThreshold () const |
| real | GetDiagonalCoefficient () const |
| real | GetPivotThreshold () const |
| void | SetDroppingThreshold (real) |
| void | SetDiagonalCoefficient (real) |
| void | SetPivotThreshold (real) |
| template<class MatrixSparse > | |
| void | FactorizeSymMatrix (const IVect &perm, MatrixSparse &mat, bool keep_matrix=false) |
| template<class MatrixSparse > | |
| void | FactorizeUnsymMatrix (const IVect &perm, MatrixSparse &mat, bool keep_matrix=false) |
| template<class T0 , class Storage0 , class Allocator0 > | |
| void | FactorizeMatrix (const IVect &perm, Matrix< T0, General, Storage0, Allocator0 > &mat, bool keep_matrix=false) |
| template<class T0 , class Storage0 , class Allocator0 > | |
| void | FactorizeMatrix (const IVect &perm, Matrix< T0, Symmetric, Storage0, Allocator0 > &mat, bool keep_matrix=false) |
| template<class Matrix1 , class Vector1 > | |
| void | TransSolve (const Matrix1 &A, const Vector1 &r, Vector1 &z) |
| template<class Matrix1 , class Vector1 > | |
| void | Solve (const Matrix1 &A, const Vector1 &r, Vector1 &z) |
| template<class Vector1 > | |
| void | TransSolve (Vector1 &z) |
| template<class Vector1 > | |
| void | Solve (Vector1 &z) |
Protected Attributes | |
| int | print_level |
| Verbosity level. | |
| bool | symmetric_algorithm |
| True if symmetric matrix is constructed. | |
| int | type_ilu |
| Type of incomplete factorization. | |
| int | fill_level |
| Maximum number of elements on a row of L or U. For Ilu(k), fill_level = k. | |
| int | additional_fill |
| Additional number of elements for each row. This number is only used for ILUT(k). | |
| int | mbloc |
| Size of block where the pivot is searched. | |
| real | alpha |
| Diagonal compensation parameter (alpha = 0 -> ILU, alpha = 1 -> MILU). | |
| real | droptol |
| Threshold used for dropping small terms. | |
| real | permtol |
| Threshold for pivoting. | |
| IVect | permutation_row |
| Permutation arrays. | |
| IVect | permutation_col |
|
Matrix< cplx, Symmetric, ArrayRowSymSparse, Allocator > | mat_sym |
| Symmetric matrix. | |
|
Matrix< cplx, General, ArrayRowSparse, Allocator > | mat_unsym |
| Unsymmetric matrix. | |
| Vector< cplx, VectFull, Allocator > | xtmp |
| Temporary vector. | |
Detailed Description
template<class real, class cplx, class Allocator = SELDON_DEFAULT_ALLOCATOR<cplx>>
class Seldon::IlutPreconditioning< real, cplx, Allocator >
Definition at line 27 of file IlutPreconditioning.hxx.
The documentation for this class was generated from the following files:
- computation/solver/preconditioner/IlutPreconditioning.hxx
- computation/solver/preconditioner/IlutPreconditioning.cxx
