Move Euclidean_distance in Gudhi namespace

Fix cpplints


git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@2331 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: bc5609c2df490db50e82b56a5e6d899dc6370182

2 files changed, 2 insertions, 2 deletions

diff --git a/src/Rips_complex/example/example_one_skeleton_rips_from_points.cpp b/src/Rips_complex/example/example_one_skeleton_rips_from_points.cpp
index 3fd69ebc..a1db8910 100644
--- a/src/Rips_complex/example/example_one_skeleton_rips_from_points.cpp
+++ b/src/Rips_complex/example/example_one_skeleton_rips_from_points.cpp
@@ -27,7 +27,7 @@ int main() {
   // Init of a Rips complex from points
   // ----------------------------------------------------------------------------
   double threshold = 12.0;
-  Rips_complex rips_complex_from_points(points, threshold, Euclidean_distance());
+  Rips_complex rips_complex_from_points(points, threshold, Gudhi::Euclidean_distance());
 
   Simplex_tree stree;
   rips_complex_from_points.create_complex(stree, 1);
diff --git a/src/Rips_complex/example/example_rips_complex_from_off_file.cpp b/src/Rips_complex/example/example_rips_complex_from_off_file.cpp
index a1e4e255..de2e4ea4 100644
--- a/src/Rips_complex/example/example_rips_complex_from_off_file.cpp
+++ b/src/Rips_complex/example/example_rips_complex_from_off_file.cpp
@@ -32,7 +32,7 @@ int main(int argc, char **argv) {
   // Init of a Rips complex from an OFF file
   // ----------------------------------------------------------------------------
   Gudhi::Points_off_reader<Point> off_reader(off_file_name);
-  Rips_complex rips_complex_from_file(off_reader.get_point_cloud(), threshold, Euclidean_distance());
+  Rips_complex rips_complex_from_file(off_reader.get_point_cloud(), threshold, Gudhi::Euclidean_distance());
 
   std::streambuf* streambufffer;
   std::ofstream ouput_file_stream;