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

5 files changed, 5 insertions, 5 deletions

diff --git a/src/Persistent_cohomology/benchmark/performance_rips_persistence.cpp b/src/Persistent_cohomology/benchmark/performance_rips_persistence.cpp
index ba752999..252e8aef 100644
--- a/src/Persistent_cohomology/benchmark/performance_rips_persistence.cpp
+++ b/src/Persistent_cohomology/benchmark/performance_rips_persistence.cpp
@@ -83,7 +83,7 @@ int main(int argc, char * argv[]) {
 
   // Compute the proximity graph of the points
   start = std::chrono::system_clock::now();
-  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());
   end = std::chrono::system_clock::now();
   elapsed_sec = std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count();
   std::cout << "Compute Rips graph in " << elapsed_sec << " ms.\n";
diff --git a/src/Persistent_cohomology/example/rips_multifield_persistence.cpp b/src/Persistent_cohomology/example/rips_multifield_persistence.cpp
index 7674b5a5..dae36ed2 100644
--- a/src/Persistent_cohomology/example/rips_multifield_persistence.cpp
+++ b/src/Persistent_cohomology/example/rips_multifield_persistence.cpp
@@ -62,7 +62,7 @@ int main(int argc, char * argv[]) {
   program_options(argc, argv, off_file_points, filediag, threshold, dim_max, min_p, max_p, min_persistence);
 
   Points_off_reader off_reader(off_file_points);
-  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());
 
   // Construct the Rips complex in a Simplex Tree
   Simplex_tree simplex_tree;
diff --git a/src/Persistent_cohomology/example/rips_persistence.cpp b/src/Persistent_cohomology/example/rips_persistence.cpp
index c6378de7..d504798b 100644
--- a/src/Persistent_cohomology/example/rips_persistence.cpp
+++ b/src/Persistent_cohomology/example/rips_persistence.cpp
@@ -60,7 +60,7 @@ int main(int argc, char * argv[]) {
   program_options(argc, argv, off_file_points, filediag, threshold, dim_max, p, min_persistence);
 
   Points_off_reader off_reader(off_file_points);
-  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());
 
   // Construct the Rips complex in a Simplex Tree
   Simplex_tree simplex_tree;
diff --git a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp
index b159c62e..554eeba6 100644
--- a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp
+++ b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp
@@ -82,7 +82,7 @@ int main(int argc, char * argv[]) {
 
   // Compute the proximity graph of the points
   Graph_t prox_graph = compute_proximity_graph(off_reader.get_point_cloud(), threshold
-                                               , Euclidean_distance());
+                                               , Gudhi::Euclidean_distance());
 
   // Construct the Rips complex in a Simplex Tree
   Simplex_tree st;
diff --git a/src/Persistent_cohomology/example/rips_persistence_via_boundary_matrix.cpp b/src/Persistent_cohomology/example/rips_persistence_via_boundary_matrix.cpp
index 63da9847..9618f278 100644
--- a/src/Persistent_cohomology/example/rips_persistence_via_boundary_matrix.cpp
+++ b/src/Persistent_cohomology/example/rips_persistence_via_boundary_matrix.cpp
@@ -70,7 +70,7 @@ int main(int argc, char * argv[]) {
   program_options(argc, argv, off_file_points, filediag, threshold, dim_max, p, min_persistence);
 
   Points_off_reader off_reader(off_file_points);
-  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());
 
   // Construct the Rips complex in a Simplex Tree
   Simplex_tree& st = *new Simplex_tree;