Seldon::SparseCholeskySolver< T > Class Template Reference
Class grouping different Cholesky solvers. More...
#include <SparseCholeskyFactorisation.hxx>
Public Types | |
| enum | { SELDON_SOLVER, CHOLMOD } |
Public Member Functions | |
| SparseCholeskySolver () | |
| Default constructor. | |
| void | HideMessages () |
| Displays no messages. | |
| void | ShowMessages () |
| Displays only brief messages. | |
| void | ShowFullHistory () |
| Displays a lot of messages. | |
| void | Clear () |
| Clears Cholesky factors. | |
| int | GetM () const |
| Returns the number of rows. | |
| int | GetN () const |
| Returns the number of rows. | |
| int | GetTypeOrdering () const |
| Returns the type of ordering used. | |
| void | SetOrdering (const IVect &) |
| Modifies the ordering used. | |
| void | SelectOrdering (int) |
| Modifies the type of ordering used. | |
| void | SelectDirectSolver (int) |
| Modifies the direct solver used. | |
| int | GetDirectSolver () |
| Returns the type of direct solver used. | |
| template<class MatrixSparse > | |
| void | Factorize (MatrixSparse &A, bool keep_matrix=false) |
| Performs Cholesky factorization. | |
| template<class TransStatus , class Vector1 > | |
| void | Solve (const TransStatus &TransA, Vector1 &x) |
| Solves L x = b or L^T x = b. | |
| template<class TransStatus , class Vector1 > | |
| void | Mlt (const TransStatus &TransA, Vector1 &x) |
| Computes L x or L^T. | |
Protected Attributes | |
| int | print_level |
| Verbosity level. | |
| int | type_ordering |
| Ordering to use. | |
| IVect | permutation |
| Permutation array. | |
| int | type_solver |
| Solver to use. | |
| int | n |
| Size of factorized linear system. | |
|
Matrix< T, Symmetric, ArrayRowSymSparse > | mat_sym |
| Cholesky factors. | |
| Vector< T > | xtmp |
| Temporary vector. | |
Detailed Description
template<class T>
class Seldon::SparseCholeskySolver< T >
Class grouping different Cholesky solvers.
Definition at line 28 of file SparseCholeskyFactorisation.hxx.
The documentation for this class was generated from the following files:
- computation/solver/SparseCholeskyFactorisation.hxx
- computation/solver/SparseCholeskyFactorisation.cxx
