From: Wolfgang Bangerth <bangerth@math.tamu.edu>
Date: Thu, 5 Feb 2015 03:54:29 +0000 (-0600)
Subject: Use the appropriate syntax to add points (the difference of points yields a Tensor... 
X-Git-Tag: v8.3.0-rc1~494^2~3
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fc4ee7928a24bc9b89549f20fbdc8726efbfceea;p=dealii.git

Use the appropriate syntax to add points (the difference of points yields a Tensor<1,dim>).
---

diff --git a/source/grid/grid_tools.cc b/source/grid/grid_tools.cc
index 87a550c93b..83cf76e6a6 100644
--- a/source/grid/grid_tools.cc
+++ b/source/grid/grid_tools.cc
@@ -2170,7 +2170,7 @@ next_cell:
                   gradient[d]
                     = ((objective_function (object, object_mid_point + h)
                         -
-                        objective_function (object, object_mid_point - h))
+                        objective_function (object, object_mid_point + (-h)))
                        /
                        eps);
                 else
@@ -2181,7 +2181,7 @@ next_cell:
                         -
                         objective_function (object,
                                             manifold->project_to_surface(object,
-                                                                         object_mid_point - h)))
+                                                                         object_mid_point + (-h))))
                        /
                        eps);
               }