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New 1-level Gauss-Seidel options in docs.

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Salvatore Filippone
2017-09-20 12:17:33 +01:00
parent b5e116dc08
commit ecceea0197
4 changed files with 264 additions and 188 deletions
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docs/src/gettingstarted.tex
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@@ -71,6 +71,12 @@ No preconditioner &\verb|'NOPREC'|& Considered only to use the PSBLAS
Diagonal & \verb|'DIAG'| or \verb|'JACOBI'| & Diagonal preconditioner.
For any zero diagonal entry of the matrix to be preconditioned,
the corresponding entry of the preconditioner is set to~1.\\ \hline
Gauss-Seidel & \verb|'GS'| & Hybrid Gauss-Seidel (forward), that is,
global block Jacobi with
Gauss-Seidel as local solver.\\ \hline
Symmetrized Gauss-Seidel & \verb|'FBGS'| & Symmetrized hybrid Gauss-Seidel,that is,
forward Gauss-Seidel followed by
backward Gauss-Seidel.\\ \hline
Block Jacobi & \verb|'BJAC'| & Block-Jacobi with ILU(0) on the local blocks.\\ \hline
Additive Schwarz & \verb|'AS'| & Restricted Additive Schwarz (RAS),
with overlap~1 and ILU(0) on the local blocks. \\ \hline