update changes

git-svn-id: https://svn.dealii.org/trunk@28464 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/doc/news/changes.h b/deal.II/doc/news/changes.h
index dd4f168499e4def0e245601558ba2104272abfee..bf49d432c7549e641ceab8dc95499aca9913d506 100644 (file)
--- a/deal.II/doc/news/changes.h
+++ b/deal.II/doc/news/changes.h
@@ -24,6 +24,15 @@ inconvenience this causes.
 </p>
 
 <ol>
+
+<li> Changed: There are various changes to PETScWrappers::MPI::Vector
+to minimize usage errors and to make the behavior similar to Trilinos:
+objects with ghost elements are now read-only, the function
+update_ghost_values() is no longer required (but called automatically
+if needed). This requires some changes in user code.
+<br>
+(Timo Heister, 2013/02/16)
+
 <li>Changed: Over the past few years, deal.II has accumulated a
 number of things that we would like to change but that would introduce
 incompatibility. Examples are inconsistent naming of functions or types,
@@ -198,11 +207,6 @@ you to extrude a 2d mesh to turn it into a 3d mesh.
 <br>
 (Timo Heister, 2013/02/16)
 
-<li> PETScWrappers::MPI::Vector objects with ghost entries are read-only
-now.
-<br>
-(Timo Heister, 2013/02/16)
-
 <li> PETScWrappers::Vector::operator= and PETScWrappers::MPI::Vector::operator=
 now call update_ghost_values()
 automatically if necessary. This means that update_ghost_values()