diff options
Diffstat (limited to 'src/cython/include')
-rw-r--r-- | src/cython/include/Persistent_cohomology_interface.h | 26 | ||||
-rw-r--r-- | src/cython/include/Tangential_complex_interface.h | 13 |
2 files changed, 30 insertions, 9 deletions
diff --git a/src/cython/include/Persistent_cohomology_interface.h b/src/cython/include/Persistent_cohomology_interface.h index a86b1187..8cf71a4e 100644 --- a/src/cython/include/Persistent_cohomology_interface.h +++ b/src/cython/include/Persistent_cohomology_interface.h @@ -85,6 +85,32 @@ persistent_cohomology::Persistent_cohomology<FilteredComplex, persistent_cohomol return persistence; } + std::vector<std::pair<std::vector<int>, std::vector<int>>> persistence_pairs() { + auto pairs = persistent_cohomology::Persistent_cohomology<FilteredComplex, + persistent_cohomology::Field_Zp>::get_persistent_pairs(); + + std::vector<std::pair<std::vector<int>, std::vector<int>>> persistence_pairs; + persistence_pairs.reserve(pairs.size()); + for (auto pair : pairs) { + std::vector<int> birth; + if (get<0>(pair) != stptr_->null_simplex()) { + for (auto vertex : stptr_->simplex_vertex_range(get<0>(pair))) { + birth.push_back(vertex); + } + } + + std::vector<int> death; + if (get<1>(pair) != stptr_->null_simplex()) { + for (auto vertex : stptr_->simplex_vertex_range(get<1>(pair))) { + death.push_back(vertex); + } + } + + persistence_pairs.push_back(std::make_pair(birth, death)); + } + return persistence_pairs; + } + private: // A copy FilteredComplex* stptr_; diff --git a/src/cython/include/Tangential_complex_interface.h b/src/cython/include/Tangential_complex_interface.h index 2772460a..71418886 100644 --- a/src/cython/include/Tangential_complex_interface.h +++ b/src/cython/include/Tangential_complex_interface.h @@ -45,24 +45,19 @@ class Tangential_complex_interface { using TC = Tangential_complex<Dynamic_kernel, CGAL::Dynamic_dimension_tag, CGAL::Parallel_tag>; public: - Tangential_complex_interface(const std::vector<std::vector<double>>& points) { + Tangential_complex_interface(int intrisic_dim, const std::vector<std::vector<double>>& points) { Dynamic_kernel k; - unsigned intrisic_dim = 0; - if (points.size() > 0) - intrisic_dim = points[0].size() - 1; tangential_complex_ = new TC(points, intrisic_dim, k); tangential_complex_->compute_tangential_complex(); num_inconsistencies_ = tangential_complex_->number_of_inconsistent_simplices(); } - Tangential_complex_interface(const std::string& off_file_name, bool from_file = true) { - Gudhi::Points_off_reader<Point_d> off_reader(off_file_name); + Tangential_complex_interface(int intrisic_dim, const std::string& off_file_name, bool from_file = true) { Dynamic_kernel k; - unsigned intrisic_dim = 0; + + Gudhi::Points_off_reader<Point_d> off_reader(off_file_name); std::vector<Point_d> points = off_reader.get_point_cloud(); - if (points.size() > 0) - intrisic_dim = points[0].size() - 1; tangential_complex_ = new TC(points, intrisic_dim, k); tangential_complex_->compute_tangential_complex(); |