From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Thu, 5 Feb 2015 03:39:46 +0000 (-0600)
Subject: Fix up places where we use Point<dim> for directions when we should be
X-Git-Tag: v8.3.0-rc1~494^2~5
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=52f5a33f78cc19b6b6e2e9aae34a0e912be3df1f;p=dealii.git

Fix up places where we use Point<dim> for directions when we should be
using Tensor<1,dim>.
---

diff --git a/source/grid/tria_accessor.cc b/source/grid/tria_accessor.cc
index 0da05a765f..4183364808 100644
--- a/source/grid/tria_accessor.cc
+++ b/source/grid/tria_accessor.cc
@@ -903,7 +903,7 @@ namespace
   {
     // remember that we use (dim-)linear
     // mappings
-    return std::sqrt((accessor.vertex(1)-accessor.vertex(0)).square());
+    return (accessor.vertex(1)-accessor.vertex(0)).norm();
   }