diff options
Diffstat (limited to 'src/Simplex_tree/include/gudhi/Simplex_tree.h')
-rw-r--r-- | src/Simplex_tree/include/gudhi/Simplex_tree.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree.h b/src/Simplex_tree/include/gudhi/Simplex_tree.h index d19071fb..30faebc8 100644 --- a/src/Simplex_tree/include/gudhi/Simplex_tree.h +++ b/src/Simplex_tree/include/gudhi/Simplex_tree.h @@ -573,11 +573,12 @@ class Simplex_tree { } } + public: /** \private \brief Test if the vertices have contiguous numbering: 0, 1, etc. */ bool contiguous_vertices() const { if(root_.members_.empty()) return true; - if(root_.members_.front()!=0) return false; - if(root_.members_.back()!=root_.members_.size()-1) return false; + if(root_.members_.begin()->first!=0) return false; + if(std::prev(root_.members_.end())->first!=root_.members_.size()-1) return false; return true; } |