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| author |  Gael Guennebaud <g.gael@free.fr> | 2015-03-04 09:35:30 +0100 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2015-03-04 09:35:30 +0100 |
| commit | 3dca4a1efc66d5fce6a6aada7cd7cc248ca8ae40 (patch) | |
| tree | f433545342384f7e9b1283a0c0d15ffbf10aea34 /doc | |
| parent | 05274219a7c5fdf04bfda089dc3f9eb2923fcc7e (diff) | |
Update manual wrt new LSCG solver.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/SparseLinearSystems.dox | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/SparseLinearSystems.dox b/doc/SparseLinearSystems.dox index 147b55376..13741280a 100644 --- a/doc/SparseLinearSystems.dox +++ b/doc/SparseLinearSystems.dox @@ -21,6 +21,9 @@ They are summarized in the following table: <tr><td>ConjugateGradient</td><td>\link IterativeLinearSolvers_Module IterativeLinearSolvers \endlink</td><td>Classic iterative CG</td><td>SPD</td><td>Preconditionning</td> <td>built-in, MPL2</td> <td>Recommended for large symmetric problems (e.g., 3D Poisson eq.)</td></tr> +<tr><td>LSCG</td><td>\link IterativeLinearSolvers_Module IterativeLinearSolvers \endlink</td><td>CG for rectangular least-square problem</td><td>Rectangular</td><td>Preconditionning</td> + <td>built-in, MPL2</td> + <td>Solve for min |A'Ax-b|^2 without forming A'A</td></tr> <tr><td>BiCGSTAB</td><td>\link IterativeLinearSolvers_Module IterativeLinearSolvers \endlink</td><td>Iterative stabilized bi-conjugate gradient</td><td>Square</td><td>Preconditionning</td> <td>built-in, MPL2</td> <td>To speedup the convergence, try it with the \ref IncompleteLUT preconditioner.</td></tr> |