From e793b396ce94a405f865e821267799155cc25257 Mon Sep 17 00:00:00 2001
From: Timo Heister <timo.heister@gmail.com>
Date: Wed, 11 Feb 2015 17:19:28 -0500
Subject: [PATCH] fix examples for Tensor/Point changes

---
 examples/step-17/step-17.cc | 4 ++--
 examples/step-21/step-21.cc | 2 +-
 examples/step-29/step-29.cc | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/examples/step-17/step-17.cc b/examples/step-17/step-17.cc
index bf86129398..6a4f02349f 100644
--- a/examples/step-17/step-17.cc
+++ b/examples/step-17/step-17.cc
@@ -208,8 +208,8 @@ namespace Step17
     point_1(0) = 0.5;
     point_2(0) = -0.5;
 
-    if (((p-point_1).square() < 0.2*0.2) ||
-        ((p-point_2).square() < 0.2*0.2))
+    if (((p-point_1).norm_square() < 0.2*0.2) ||
+        ((p-point_2).norm_square() < 0.2*0.2))
       values(0) = 1;
     else
       values(0) = 0;
diff --git a/examples/step-21/step-21.cc b/examples/step-21/step-21.cc
index 983f712c9d..5c61eea5b2 100644
--- a/examples/step-21/step-21.cc
+++ b/examples/step-21/step-21.cc
@@ -412,7 +412,7 @@ namespace Step21
 
           double permeability = 0;
           for (unsigned int i=0; i<centers.size(); ++i)
-            permeability += std::exp(-(points[p]-centers[i]).square()
+            permeability += std::exp(-(points[p]-centers[i]).norm_square()
                                      / (0.05 * 0.05));
 
           const double normalized_permeability
diff --git a/examples/step-29/step-29.cc b/examples/step-29/step-29.cc
index 04371441c6..99e88375a0 100644
--- a/examples/step-29/step-29.cc
+++ b/examples/step-29/step-29.cc
@@ -488,7 +488,7 @@ namespace Step29
     for (; cell!=endc; ++cell)
       for (unsigned int face=0; face<GeometryInfo<dim>::faces_per_cell; ++face)
         if ( cell->face(face)->at_boundary() &&
-             ((cell->face(face)->center() - transducer).square() < 0.01) )
+             ((cell->face(face)->center() - transducer).norm_square() < 0.01) )
 
           cell->face(face)->set_boundary_indicator (1);
 
-- 
2.39.5