From 27179f7faf86d57a2ddece079d430a00e0bc381f Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Wed, 4 Feb 2015 21:41:05 -0600
Subject: [PATCH] Fix up places where we use Point<dim> for directions when we
 should be using Tensor<1,dim>.

---
 source/grid/grid_tools.cc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/source/grid/grid_tools.cc b/source/grid/grid_tools.cc
index db2e2ec8d4..87a550c93b 100644
--- a/source/grid/grid_tools.cc
+++ b/source/grid/grid_tools.cc
@@ -170,8 +170,8 @@ namespace GridTools
         std::vector<bool>::const_iterator pj = pi+1;
         for (unsigned int j=i+1; j<N; ++j, ++pj)
           if ((*pi==true) && (*pj==true) &&
-              ((vertices[i]-vertices[j]).square() > max_distance_sqr))
-            max_distance_sqr = (vertices[i]-vertices[j]).square();
+              ((vertices[i]-vertices[j]).norm_square() > max_distance_sqr))
+            max_distance_sqr = (vertices[i]-vertices[j]).norm_square();
       };
 
     return std::sqrt(max_distance_sqr);
@@ -1020,14 +1020,14 @@ namespace GridTools
     Assert(first != used.end(), ExcInternalError());
 
     unsigned int best_vertex = std::distance(used.begin(), first);
-    double       best_dist   = (p - vertices[best_vertex]).square();
+    double       best_dist   = (p - vertices[best_vertex]).norm_square();
 
     // For all remaining vertices, test
     // whether they are any closer
     for (unsigned int j = best_vertex+1; j < vertices.size(); j++)
       if (used[j])
         {
-          double dist = (p - vertices[j]).square();
+          double dist = (p - vertices[j]).norm_square();
           if (dist < best_dist)
             {
               best_vertex = j;
-- 
2.39.5