Fix missing std:: for Compaq's cxx.

git-svn-id: https://svn.dealii.org/trunk@5359 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/base/include/base/point.h b/deal.II/base/include/base/point.h
index 9d04b1b372e993ab372b4c973ac0377feaa05d1b..0b6ee511037fc191fe94880a93dd12720afe5cb9 100644 (file)
--- a/deal.II/base/include/base/point.h
+++ b/deal.II/base/include/base/point.h
@@ -308,7 +308,7 @@ double Point<dim>::distance (const Point<dim> &p) const
       sum += diff*diff;
     }
   
-  return sqrt(sum);
+  return std::sqrt(sum);
 }