diff options
-rw-r--r-- | src/python/include/Simplex_tree_interface.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/python/include/Simplex_tree_interface.h b/src/python/include/Simplex_tree_interface.h index 7500098d..45b178a2 100644 --- a/src/python/include/Simplex_tree_interface.h +++ b/src/python/include/Simplex_tree_interface.h @@ -21,6 +21,7 @@ #include <vector> #include <utility> // std::pair #include <tuple> +#include <iterator> // for std::distance namespace Gudhi { @@ -163,10 +164,11 @@ class Simplex_tree_interface : public Simplex_tree<SimplexTreeOptions> { using Filtered_edge = std::tuple<Vertex_handle, Vertex_handle, Filtration_value>; std::vector<Filtered_edge> edges; for (Simplex_handle sh : Base::skeleton_simplex_range(1)) { - if (Base::dimension(sh) == 1) { - typename Base::Simplex_vertex_range rg = Base::simplex_vertex_range(sh); - std::vector<Vertex_handle> rips_edge(rg.begin(), rg.end()); - edges.push_back(std::make_tuple(rips_edge[0], rips_edge[1], Base::filtration(sh))); + typename Base::Simplex_vertex_range rg = Base::simplex_vertex_range(sh); + auto rg_begin = rg.begin(); + // We take only edges into account + if (std::distance(rg_begin, rg.end()) == 2) { + edges.emplace_back(*rg_begin, *std::next(rg_begin), Base::filtration(sh)); } } |