From a00847f7e31b78892e410488e064e30434d81700 Mon Sep 17 00:00:00 2001
From: heister <heister@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 28 Oct 2013 21:11:38 +0000
Subject: [PATCH] add to docu

git-svn-id: https://svn.dealii.org/trunk@31475 0785d39b-7218-0410-832d-ea1e28bc413d
---
 .../include/deal.II/numerics/derivative_approximation.h  | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/deal.II/include/deal.II/numerics/derivative_approximation.h b/deal.II/include/deal.II/numerics/derivative_approximation.h
index ffd120d825..97e7cfc4b7 100644
--- a/deal.II/include/deal.II/numerics/derivative_approximation.h
+++ b/deal.II/include/deal.II/numerics/derivative_approximation.h
@@ -199,6 +199,9 @@ public:
    * elements, this is the only valid choice; for vector-valued ones, any
    * component between zero and the number of vector components can be given
    * here.
+   *
+   * In a parallel computation the @p solution vector needs to contain the
+   * locally relevant unknowns.
    */
   template <int dim, template <int, int> class DH, class InputVector, int spacedim>
   static void
@@ -232,6 +235,9 @@ public:
    * elements, this is the only valid choice; for vector-valued ones, any
    * component between zero and the number of vector components can be given
    * here.
+   *
+   * In a parallel computation the @p solution vector needs to contain the
+   * locally relevant unknowns.
    */
   template <int dim, template <int, int> class DH, class InputVector, int spacedim>
   static void
@@ -261,6 +267,9 @@ public:
    * elements, this is the only valid choice; for vector-valued ones, any
    * component between zero and the number of vector components can be given
    * here.
+   *
+   * In a parallel computation the @p solution vector needs to contain the
+   * locally relevant unknowns.
    */
 
   template <int dim, template <int, int> class DH, class InputVector, int order, int spacedim>
-- 
2.39.5