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author | skachano <skachano@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2016-09-20 09:59:15 +0000 |
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committer | skachano <skachano@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2016-09-20 09:59:15 +0000 |
commit | e8183d76c99eac5458d8f72cb4479cc680c6a6c4 (patch) | |
tree | 4fc4427f5b1974244b31bd44c2c2cf56c930e81b /src/Subsampling/example/example_choose_n_farthest_points.cpp | |
parent | d38ddb2d2b6943e1e9b26694ac624f85263ad24b (diff) |
Changed the names of files as well
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/subsampling_and_spatialsearching@1514 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: df3b82dc1d07b5d51b1c1bed4b5abd823129d4a8
Diffstat (limited to 'src/Subsampling/example/example_choose_n_farthest_points.cpp')
-rw-r--r-- | src/Subsampling/example/example_choose_n_farthest_points.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/Subsampling/example/example_choose_n_farthest_points.cpp b/src/Subsampling/example/example_choose_n_farthest_points.cpp new file mode 100644 index 00000000..9955d0ec --- /dev/null +++ b/src/Subsampling/example/example_choose_n_farthest_points.cpp @@ -0,0 +1,29 @@ +#include <gudhi/choose_n_farthest_points.h> + +#include <CGAL/Epick_d.h> +#include <CGAL/Random.h> + +#include <array> +#include <vector> +#include <iterator> + +int main (void) +{ + typedef CGAL::Epick_d<CGAL::Dimension_tag<4> > K; + typedef typename K::FT FT; + typedef typename K::Point_d Point_d; + + CGAL::Random rd; + + std::vector<Point_d> points; + for (int i = 0 ; i < 500 ; ++i) + points.push_back(Point_d(std::array<FT,4>({rd.get_double(-1.,1),rd.get_double(-1.,1),rd.get_double(-1.,1),rd.get_double(-1.,1)}))); + + K k; + std::vector<Point_d> results; + Gudhi::subsampling::choose_n_farthest_points(k, points, 100, std::back_inserter(results)); + std::cout << "Before sparsification: " << points.size() << " points.\n"; + std::cout << "After sparsification: " << results.size() << " points.\n"; + + return 0; +} |