]> https://gitweb.dealii.org/ - dealii.git/commitdiff
Added comment about PreconditionLU and SolverPreOnly.
authoroliver <oliver@0785d39b-7218-0410-832d-ea1e28bc413d>
Tue, 27 Jul 2004 14:16:00 +0000 (14:16 +0000)
committeroliver <oliver@0785d39b-7218-0410-832d-ea1e28bc413d>
Tue, 27 Jul 2004 14:16:00 +0000 (14:16 +0000)
git-svn-id: https://svn.dealii.org/trunk@9523 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/doc/news/c-5.0.html

index be48f66ffd2894e126cbfb15430170e187b58863..a994035b77a7886f9f398afad12c8e434db433af 100644 (file)
@@ -75,6 +75,20 @@ inconvenience this causes.
 <h3>base</h3>
 
 <ol>
+  <li> <p>
+       New: A class <code class="class">PreconditionLU</code> which
+       provides a wrapper to the complete LU decomposition
+       preconditioner of PETSc. Furthermore a class 
+       <code class="class">SolverPreOnly</code> was implemented. It
+       is a wrapper for the PETSc solver type KSPPREONLY, which
+       only applies the preconditioner. In conjunction with
+       <code class="class">PreconditionLU</code> this provides a
+       simple direct solver, which could be used for small to medium
+       sized problems on a single processor machine.
+       <br> 
+       (Oliver Kayser-Herold 2004/07/27)
+       </p>
+
   <li> <p>
        New: A class <code class="class">PointerComparison</code> for comparing
        pointers that may or may not be of the same type.

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