1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
// #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";
landmarks.clear();
K k;
Gudhi::choose_by_farthest_point(k, vect, 16, std::back_inserter(landmarks));
}
|
