diff options
| -rw-r--r-- | src/Simplex_tree/include/gudhi/Simplex_tree.h | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree.h b/src/Simplex_tree/include/gudhi/Simplex_tree.h index b911552d..914247b5 100644 --- a/src/Simplex_tree/include/gudhi/Simplex_tree.h +++ b/src/Simplex_tree/include/gudhi/Simplex_tree.h @@ -213,12 +213,12 @@ class Simplex_tree { /** \brief Range over the simplices of the skeleton of the simplicial complex, for a given * dimension. */ typedef boost::iterator_range<Skeleton_simplex_iterator> Skeleton_simplex_range; + /** \brief Range over the simplices of the simplicial complex, ordered by the filtration. */ + typedef std::vector<Simplex_handle> Filtration_simplex_range; /** \brief Iterator over the simplices of the simplicial complex, ordered by the filtration. * * 'value_type' is Simplex_handle. */ - typedef typename std::vector<Simplex_handle>::iterator Filtration_simplex_iterator; - /** \brief Range over the simplices of the simplicial complex, ordered by the filtration. */ - typedef boost::iterator_range<Filtration_simplex_iterator> Filtration_simplex_range; + typedef typename Filtration_simplex_range::const_iterator Filtration_simplex_iterator; /* @} */ // end name range and iterator types /** \name Range and iterator methods @@ -271,16 +271,11 @@ class Simplex_tree { * The filtration must be valid. If the filtration has not been initialized yet, the * method initializes it (i.e. order the simplices). If the complex has changed since the last time the filtration * was initialized, please call `initialize_filtration()` to recompute it. */ - Filtration_simplex_range filtration_simplex_range(Indexing_tag) { + Filtration_simplex_range const& filtration_simplex_range(Indexing_tag=Indexing_tag()) { if (filtration_vect_.empty()) { initialize_filtration(); } - return Filtration_simplex_range(filtration_vect_.begin(), - filtration_vect_.end()); - } - - Filtration_simplex_range filtration_simplex_range() { - return filtration_simplex_range(Indexing_tag()); + return filtration_vect_; } /** \brief Returns a range over the vertices of a simplex. @@ -1082,7 +1077,7 @@ class Simplex_tree { * of the simplex, and fil is its filtration value. */ void print_hasse(std::ostream& os) { os << num_simplices() << " " << std::endl; - for (auto sh : filtration_simplex_range(Indexing_tag())) { + for (auto sh : filtration_simplex_range()) { os << dimension(sh) << " "; for (auto b_sh : boundary_simplex_range(sh)) { os << key(b_sh) << " "; |