From: Martin Kronbichler <kronbichler@lnm.mw.tum.de>
Date: Tue, 25 Aug 2009 10:56:51 +0000 (+0000)
Subject: Set one more parameter in AMG preconditioner setup.
X-Git-Tag: v8.0.0~7234
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df91ad02fc5ff342d850ab4df9e58ce345a740fa;p=dealii.git

Set one more parameter in AMG preconditioner setup.

git-svn-id: https://svn.dealii.org/trunk@19334 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/lac/source/trilinos_precondition.cc b/deal.II/lac/source/trilinos_precondition.cc
index 646cb9f5da..1ecdbead3e 100755
--- a/deal.II/lac/source/trilinos_precondition.cc
+++ b/deal.II/lac/source/trilinos_precondition.cc
@@ -558,6 +558,7 @@ namespace TrilinosWrappers
   
     parameter_list.set("smoother: sweeps", 
 		       static_cast<int>(additional_data.smoother_sweeps));
+    parameter_list.set("smoother: Chebyshev alpha",10.);
     parameter_list.set("smoother: ifpack overlap", 
 		       static_cast<int>(additional_data.smoother_overlap));
     parameter_list.set("aggregation: threshold",