]> https://gitweb.dealii.org/ - dealii-svn.git/commitdiff
Use better max coarse size for Trilinos AMG preconditioner. The default (128) is...
authorkronbichler <kronbichler@0785d39b-7218-0410-832d-ea1e28bc413d>
Tue, 21 May 2013 14:30:26 +0000 (14:30 +0000)
committerkronbichler <kronbichler@0785d39b-7218-0410-832d-ea1e28bc413d>
Tue, 21 May 2013 14:30:26 +0000 (14:30 +0000)
git-svn-id: https://svn.dealii.org/trunk@29539 0785d39b-7218-0410-832d-ea1e28bc413d

deal.II/source/lac/trilinos_precondition.cc

index b57d0d403e0e01fbe16c744d576a132b04a3bc31..e812285533dec9edd88bed91b1322522c9eac998 100644 (file)
@@ -566,6 +566,7 @@ namespace TrilinosWrappers
                        static_cast<int>(additional_data.smoother_overlap));
     parameter_list.set("aggregation: threshold",
                        additional_data.aggregation_threshold);
+    parameter_list.set("coarse: max size", 2000);
 
     if (additional_data.output_details)
       parameter_list.set("ML output", 10);

In the beginning the Universe was created. This has made a lot of people very angry and has been widely regarded as a bad move.

Douglas Adams


Typeset in Trocchi and Trocchi Bold Sans Serif.