From: heister <heister@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Fri, 15 Feb 2013 05:10:00 +0000 (+0000)
Subject: operator= automatically calls update_ghost_values() in PETSc.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3c247296a881f7c4c3ad90113f1b9e5418ab6de8;p=dealii-svn.git

operator= automatically calls update_ghost_values() in PETSc.

git-svn-id: https://svn.dealii.org/trunk@28400 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/include/deal.II/lac/petsc_parallel_vector.h b/deal.II/include/deal.II/lac/petsc_parallel_vector.h
index bea148060f..7fe5a5633a 100644
--- a/deal.II/include/deal.II/lac/petsc_parallel_vector.h
+++ b/deal.II/include/deal.II/lac/petsc_parallel_vector.h
@@ -509,6 +509,8 @@ namespace PETScWrappers
       const int ierr = VecCopy (v.vector, vector);
       AssertThrow (ierr == 0, ExcPETScError(ierr));
 
+      if (has_ghost_elements())
+        update_ghost_values();
       return *this;
     }
 
diff --git a/deal.II/source/lac/petsc_parallel_vector.cc b/deal.II/source/lac/petsc_parallel_vector.cc
index d0b3b27923..e2302f37b8 100644
--- a/deal.II/source/lac/petsc_parallel_vector.cc
+++ b/deal.II/source/lac/petsc_parallel_vector.cc
@@ -197,6 +197,8 @@ namespace PETScWrappers
       ierr = VecRestoreArray (static_cast<const Vec &>(v), &src_array);
       AssertThrow (ierr == 0, ExcPETScError(ierr));
 
+      if (has_ghost_elements())
+        update_ghost_values();
       return *this;
     }