1 files changed, 4 insertions, 11 deletions
diff --git a/src/Collapse/example/edge_collapse_basic_example.cpp b/src/Collapse/example/edge_collapse_basic_example.cpp
index 69ce329e..1b3dc1b5 100644
--- a/src/Collapse/example/edge_collapse_basic_example.cpp
+++ b/src/Collapse/example/edge_collapse_basic_example.cpp
@@ -2,13 +2,13 @@
 
 #include <iostream>
 #include <vector>
+#include <tuple>
 
 int main() {
   // Type definitions
   using Filtration_value = float;
   using Vertex_handle = short;
-  using Flag_complex_edge_collapser = Gudhi::collapse::Flag_complex_edge_collapser<Vertex_handle, Filtration_value>;
-  using Filtered_edge = Flag_complex_edge_collapser::Filtered_edge;
+  using Filtered_edge = std::tuple<Vertex_handle, Vertex_handle, Filtration_value>;
   using Filtered_edge_list = std::vector<Filtered_edge>;
 
   //  1   2
@@ -25,16 +25,9 @@ int main() {
                               {0, 2, 2.},
                               {1, 3, 2.}};
 
-  Flag_complex_edge_collapser edge_collapser(graph);
+  auto remaining_edges = Gudhi::collapse::flag_complex_collapse_edges(graph);
 
-  Filtered_edge_list remaining_edges;
-  // Retrieve collapse edges from the output iterator
-  edge_collapser.process_edges(
-    [&remaining_edges](Vertex_handle u, Vertex_handle v, Filtration_value filtration) {
-        remaining_edges.emplace_back(u, v, filtration);
-      });
-
-  for (Filtered_edge filtered_edge_from_collapse : remaining_edges) {
+  for (auto filtered_edge_from_collapse : remaining_edges) {
     std::cout << "fn[" << std::get<0>(filtered_edge_from_collapse) << ", " << std::get<1>(filtered_edge_from_collapse)
               << "] = " << std::get<2>(filtered_edge_from_collapse) << std::endl;
   }