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author | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2016-10-20 10:04:05 +0000 |
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committer | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2016-10-20 10:04:05 +0000 |
commit | 8d656e33138ef8b3a7d86a7375c92646efc29511 (patch) | |
tree | 3711227c4c1b2a6e9f25dda1db8dafb8365063a0 /src/Subsampling/example/example_sparsify_point_set.cpp | |
parent | 355dc2a0ae73f243fc0aa8d7c797509d8ba5e6b4 (diff) | |
parent | 30e538a98919004e36b3b382017884486919cb6e (diff) |
Merge last trunk modification
Fix doc issue
Still doc issue
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/ST_cythonize@1739 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 0a99345f06e93a3525691699a6fe1505979e8e8e
Diffstat (limited to 'src/Subsampling/example/example_sparsify_point_set.cpp')
-rw-r--r-- | src/Subsampling/example/example_sparsify_point_set.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/Subsampling/example/example_sparsify_point_set.cpp b/src/Subsampling/example/example_sparsify_point_set.cpp new file mode 100644 index 00000000..b35a18d9 --- /dev/null +++ b/src/Subsampling/example/example_sparsify_point_set.cpp @@ -0,0 +1,27 @@ +#include <gudhi/sparsify_point_set.h> + +#include <CGAL/Epick_d.h> +#include <CGAL/Random.h> + +#include <vector> +#include <iterator> + +int main(void) { + typedef CGAL::Epick_d<CGAL::Dimension_tag<4> > K; + 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(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::sparsify_point_set(k, points, 0.4, std::back_inserter(results)); + std::cout << "Before sparsification: " << points.size() << " points.\n"; + std::cout << "After sparsification: " << results.size() << " points.\n"; + + return 0; +} |