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author | cjamin <cjamin@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-05-31 09:25:27 +0000 |
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committer | cjamin <cjamin@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-05-31 09:25:27 +0000 |
commit | bbe2c8670f84862dcc2b791f66cd1a668e295a81 (patch) | |
tree | 683d40ca5117da61ea1e0fab617378deb84d2368 /src/common/include | |
parent | 6d4b5ec65b863abb5b183635a0e64341c19e7b4b (diff) | |
parent | 7035590cdfd71eb7454d638f3b479d62a0ebadf4 (diff) |
Merge from trunk
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/read_persistence_from_file@2482 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 5487cc3f399d42f736ec008f40c4082d51e3f683
Diffstat (limited to 'src/common/include')
-rw-r--r-- | src/common/include/gudhi/random_point_generators.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/common/include/gudhi/random_point_generators.h b/src/common/include/gudhi/random_point_generators.h index 2ec465ef..9df77760 100644 --- a/src/common/include/gudhi/random_point_generators.h +++ b/src/common/include/gudhi/random_point_generators.h @@ -282,6 +282,38 @@ std::vector<typename Kernel::Point_d> generate_points_on_sphere_d(std::size_t nu } template <typename Kernel> +std::vector<typename Kernel::Point_d> generate_points_in_ball_d(std::size_t num_points, int dim, double radius) { + typedef typename Kernel::Point_d Point; + Kernel k; + CGAL::Random rng; + CGAL::Random_points_in_ball_d<Point> generator(dim, radius); + std::vector<Point> points; + points.reserve(num_points); + for (std::size_t i = 0; i < num_points;) { + Point p = *generator++; + points.push_back(p); + ++i; + } + return points; +} + +template <typename Kernel> +std::vector<typename Kernel::Point_d> generate_points_in_cube_d(std::size_t num_points, int dim, double radius) { + typedef typename Kernel::Point_d Point; + Kernel k; + CGAL::Random rng; + CGAL::Random_points_in_cube_d<Point> generator(dim, radius); + std::vector<Point> points; + points.reserve(num_points); + for (std::size_t i = 0; i < num_points;) { + Point p = *generator++; + points.push_back(p); + ++i; + } + return points; +} + +template <typename Kernel> std::vector<typename Kernel::Point_d> generate_points_on_two_spheres_d(std::size_t num_points, int dim, double radius, double distance_between_centers, double radius_noise_percentage = 0.) { |