From: Guido Kanschat <dr.guido.kanschat@gmail.com>
Date: Fri, 9 Mar 2001 13:09:46 +0000 (+0000)
Subject: covariant transformation for 2nd derivatives
X-Git-Tag: v8.0.0~19593
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9165a12ae0d8e4c88cc8f706a0a57f162e059d13;p=dealii.git

covariant transformation for 2nd derivatives


git-svn-id: https://svn.dealii.org/trunk@4178 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/deal.II/source/fe/fe_dgq.cc b/deal.II/deal.II/source/fe/fe_dgq.cc
index b9da2f48ef..aacb259c4b 100644
--- a/deal.II/deal.II/source/fe/fe_dgq.cc
+++ b/deal.II/deal.II/source/fe/fe_dgq.cc
@@ -266,7 +266,7 @@ FE_DGQ<dim>::update_each (const UpdateFlags flags) const
     out |= update_gradients | update_covariant_transformation;
 
   if (flags & update_second_derivatives)
-    out |= update_second_derivatives;
+    out |= update_second_derivatives | update_covariant_transformation;
 
   return out;
 }
diff --git a/deal.II/deal.II/source/fe/fe_system.cc b/deal.II/deal.II/source/fe/fe_system.cc
index dc5ccb59cf..7df752170a 100644
--- a/deal.II/deal.II/source/fe/fe_system.cc
+++ b/deal.II/deal.II/source/fe/fe_system.cc
@@ -264,8 +264,8 @@ FESystem<dim>::update_each (const UpdateFlags flags) const
 				   // respective flag since the base
 				   // elements don't have them
   if (flags & update_second_derivatives)
-    out |= update_second_derivatives;
-  
+    out |= update_second_derivatives | update_covariant_transformation;
+    
   return out;
 }