From 6d801eb929b75b631680d6aefdbf29115554d9ad Mon Sep 17 00:00:00 2001
From: hartmann <hartmann@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Mon, 3 Jun 2002 11:48:01 +0000
Subject: [PATCH] Comment on `back_interpolate and interpolation_difference
 does not work on continuous elements at hanging nodes'.

git-svn-id: https://svn.dealii.org/trunk@5968 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/deal.II/include/fe/fe_tools.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/deal.II/deal.II/include/fe/fe_tools.h b/deal.II/deal.II/include/fe/fe_tools.h
index f230232855..f01d0bb95e 100644
--- a/deal.II/deal.II/include/fe/fe_tools.h
+++ b/deal.II/deal.II/include/fe/fe_tools.h
@@ -173,6 +173,10 @@ class FETools
 				      * as if it were a subset then
 				      * @p{u1_interpolated} would be
 				      * equal to @p{u1}.
+				      *
+				      * Note, that this function does
+				      * not work on continuous
+				      * elements at hanging nodes.
 				      */
     template <int dim, typename number>
     static void back_interpolate (const DoFHandler<dim>    &dof1,
@@ -186,6 +190,10 @@ class FETools
 				      * is the interpolation from @p{fe1}
 				      * to @p{fe2}. $(Id-I_h)z1$ is
 				      * denoted by @p{z1_difference}.
+				      *
+				      * Note, that this function does
+				      * not work on continuous
+				      * elements at hanging nodes.
 				      */
     template <int dim, typename number>
     static void interpolation_difference(const DoFHandler<dim> &dof1,
-- 
2.39.5