From: wolf <wolf@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Wed, 20 Apr 2005 21:52:53 +0000 (+0000)
Subject: Can't use SSOR in parallel. Use BlockJacobi+ILU instead.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b66b5ad4a1794624d460edf440750ec6bf6f191a;p=dealii-svn.git

Can't use SSOR in parallel. Use BlockJacobi+ILU instead.


git-svn-id: https://svn.dealii.org/trunk@10542 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/examples/step-18/step-18.cc b/deal.II/examples/step-18/step-18.cc
index c535f57efd..9c1953a234 100644
--- a/deal.II/examples/step-18/step-18.cc
+++ b/deal.II/examples/step-18/step-18.cc
@@ -1557,7 +1557,7 @@ namespace QuasiStaticElasticity
     PETScWrappers::SolverCG cg (solver_control,
 				mpi_communicator);
 
-    PETScWrappers::PreconditionSSOR preconditioner(system_matrix);
+    PETScWrappers::PreconditionBlockJacobi preconditioner(system_matrix);
 
 				     // Then solve the system:
     cg.solve (system_matrix, distributed_incremental_displacement, system_rhs,