2 files changed, 2 insertions, 4 deletions
diff --git a/src/Collapse/utilities/distance_matrix_edge_collapse_rips_persistence.cpp b/src/Collapse/utilities/distance_matrix_edge_collapse_rips_persistence.cpp
index 98a90892..b937a8ff 100644
--- a/src/Collapse/utilities/distance_matrix_edge_collapse_rips_persistence.cpp
+++ b/src/Collapse/utilities/distance_matrix_edge_collapse_rips_persistence.cpp
@@ -78,8 +78,6 @@ int main(int argc, char* argv[]) {
 
   program_options(argc, argv, csv_matrix_file, filediag, threshold, dim_max, p, min_persistence);
 
-  Map map_empty;
-
   Distance_matrix distances;
   Distance_matrix sparse_distances;
 
@@ -103,7 +101,7 @@ int main(int argc, char* argv[]) {
 
   // Now we will perform filtered edge collapse to sparsify the edge list edge_t.
   std::cout << "Filtered edge collapse begins" << std::endl;
-  Flag_complex_sparse_matrix mat_filt_edge_coll(edge_t);
+  Gudhi::collapse::Flag_complex_sparse_matrix mat_filt_edge_coll(edge_t);
   std::cout << "Matrix instansiated" << std::endl;
 
   Simplex_tree stree;
diff --git a/src/Collapse/utilities/point_cloud_edge_collapse_rips_persistence.cpp b/src/Collapse/utilities/point_cloud_edge_collapse_rips_persistence.cpp
index 70d8d9c5..5fa24306 100644
--- a/src/Collapse/utilities/point_cloud_edge_collapse_rips_persistence.cpp
+++ b/src/Collapse/utilities/point_cloud_edge_collapse_rips_persistence.cpp
@@ -85,7 +85,7 @@ int main(int argc, char* argv[]) {
   }
 
   std::cout << "Filtered edge collapse begins" << std::endl;
-  Flag_complex_sparse_matrix mat_filt_edge_coll(proximity_graph);
+  Gudhi::collapse::Flag_complex_sparse_matrix mat_filt_edge_coll(proximity_graph);
 
   std::cout << "Computing the one-skeleton for threshold: " << threshold << std::endl;