diff options
Diffstat (limited to 'src/Simplex_tree/include/gudhi/Simplex_tree.h')
| -rw-r--r-- | src/Simplex_tree/include/gudhi/Simplex_tree.h | 35 |
1 files changed, 10 insertions, 25 deletions
diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree.h b/src/Simplex_tree/include/gudhi/Simplex_tree.h index 61e07f84..2916ca97 100644 --- a/src/Simplex_tree/include/gudhi/Simplex_tree.h +++ b/src/Simplex_tree/include/gudhi/Simplex_tree.h @@ -881,40 +881,25 @@ class Simplex_tree { static void intersection(std::vector<std::pair<Vertex_handle, Node> >& intersection, Dictionary_it begin1, Dictionary_it end1, Dictionary_it begin2, Dictionary_it end2, - Filtration_value filtration) { + Filtration_value filtration_) { if (begin1 == end1 || begin2 == end2) return; // ----->> while (true) { if (begin1->first == begin2->first) { - intersection.push_back(std::pair<Vertex_handle, Node>(begin1->first, - Node(NULL, - maximum(begin1->second.filtration(), - begin2->second.filtration(), filtration)))); - ++begin1; - ++begin2; - if (begin1 == end1 || begin2 == end2) + Filtration_value filt = (std::max)({begin1->second.filtration(), begin2->second.filtration(), filtration_}); + intersection.push_back(std::pair<Vertex_handle, Node>(begin1->first, Node(NULL, filt))); + if (++begin1 == end1 || ++begin2 == end2) + return; // ----->> + } else if (begin1->first < begin2->first) { + if (++begin1 == end1) + return; + } else /* begin1->first > begin2->first */ { + if (++begin2 == end2) return; // ----->> - } else { - if (begin1->first < begin2->first) { - ++begin1; - if (begin1 == end1) - return; - } else { - ++begin2; - if (begin2 == end2) - return; // ----->> - } } } } - /** Maximum over 3 values.*/ - static Filtration_value maximum(Filtration_value a, Filtration_value b, - Filtration_value c) { - Filtration_value max = (a < b) ? b : a; - return ((max < c) ? c : max); - } - public: /** \brief Write the hasse diagram of the simplicial complex in os. * |