From: wolf <wolf@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 24 Sep 2001 09:38:07 +0000 (+0000)
Subject: Doc update.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=56c37bca104fb45fdebf87caee4d13b921d7ff59;p=dealii-svn.git

Doc update.


git-svn-id: https://svn.dealii.org/trunk@5036 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/examples/step-11/step-11.cc b/deal.II/examples/step-11/step-11.cc
index 9fb341197e..ff7b1bc825 100644
--- a/deal.II/examples/step-11/step-11.cc
+++ b/deal.II/examples/step-11/step-11.cc
@@ -306,6 +306,19 @@ void LaplaceProblem<dim>::setup_system ()
 				   // ``SparsityPattern'', which we
 				   // generate by copying from the
 				   // intermediate object.
+				   //
+				   // As a further sidenote, you will
+				   // notice that we do not explicitly
+				   // have to ``compress'' the
+				   // sparsity pattern here. This, of
+				   // course, is due to the fact that
+				   // the ``copy_from'' function
+				   // generates a compressed object
+				   // right from the start, to which
+				   // you cannot add new entries
+				   // anymore. The ``compress'' call
+				   // is therefore implicit in the
+				   // ``copy_from'' call.
   sparsity_pattern.copy_from (csp);
   system_matrix.reinit (sparsity_pattern);
 };