From: bangerth Date: Tue, 14 Feb 2012 09:59:26 +0000 (+0000) Subject: Add a note. X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=64a632302601dd372d284c821dcd70a8816d41db;p=dealii-svn.git Add a note. git-svn-id: https://svn.dealii.org/trunk@25068 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/examples/step-41/doc/results.dox b/deal.II/examples/step-41/doc/results.dox index 15abbbf7de..53fda8e65b 100644 --- a/deal.II/examples/step-41/doc/results.dox +++ b/deal.II/examples/step-41/doc/results.dox @@ -46,9 +46,13 @@ Newton iteration 18 @endcode The iterations end once the active set doesn't change any more (it has -5,399 constrained degrees of freedom at that point). More revealing is -to look at a sequence of graphical output files (every third step is -shown, with the number of the iteration in the leftmost column): +5,399 constrained degrees of freedom at that point). The algebraic +precondition is apparently working nicely since we only need 4-6 CG +iterations to solve the linear system. + +More revealing is to look at a sequence of graphical output files +(every third step is shown, with the number of the iteration in the +leftmost column):