diff options
Diffstat (limited to 'src/Subsampling/test/test_pick_random_points.cpp')
| -rw-r--r-- | src/Subsampling/test/test_pick_random_points.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/Subsampling/test/test_pick_random_points.cpp b/src/Subsampling/test/test_pick_random_points.cpp new file mode 100644 index 00000000..13c7dcad --- /dev/null +++ b/src/Subsampling/test/test_pick_random_points.cpp @@ -0,0 +1,44 @@ +// #ifdef _DEBUG +// # define TBB_USE_THREADING_TOOL +// #endif + +#include <gudhi/pick_random_points.h> +#include <gudhi/choose_by_farthest_point.h> +#include <vector> +#include <iterator> + +#include <CGAL/Epick_d.h> + + +int main() { + typedef CGAL::Epick_d<CGAL::Dynamic_dimension_tag> K; + typedef typename K::FT FT; + typedef typename K::Point_d Point_d; + + std::vector<Point_d> vect; + vect.push_back(Point_d(std::vector<FT>({0,0,0,0}))); + vect.push_back(Point_d(std::vector<FT>({0,0,0,1}))); + vect.push_back(Point_d(std::vector<FT>({0,0,1,0}))); + vect.push_back(Point_d(std::vector<FT>({0,0,1,1}))); + vect.push_back(Point_d(std::vector<FT>({0,1,0,0}))); + vect.push_back(Point_d(std::vector<FT>({0,1,0,1}))); + vect.push_back(Point_d(std::vector<FT>({0,1,1,0}))); + vect.push_back(Point_d(std::vector<FT>({0,1,1,1}))); + vect.push_back(Point_d(std::vector<FT>({1,0,0,0}))); + vect.push_back(Point_d(std::vector<FT>({1,0,0,1}))); + vect.push_back(Point_d(std::vector<FT>({1,0,1,0}))); + vect.push_back(Point_d(std::vector<FT>({1,0,1,1}))); + vect.push_back(Point_d(std::vector<FT>({1,1,0,0}))); + vect.push_back(Point_d(std::vector<FT>({1,1,0,1}))); + vect.push_back(Point_d(std::vector<FT>({1,1,1,0}))); + vect.push_back(Point_d(std::vector<FT>({1,1,1,1}))); + + + std::vector<Point_d> landmarks; + Gudhi::pick_random_points(vect, 5, std::back_inserter(landmarks)); + std::cout << "landmark vector contains: "; + for (auto l: landmarks) + std::cout << l << "\n"; + assert(landmarks_size() == 5); + +} |