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authorGard Spreemann <gspreemann@gmail.com>2018-02-02 13:51:45 +0100
committerGard Spreemann <gspreemann@gmail.com>2018-02-02 13:51:45 +0100
commit9899ae167f281d10b1684dfcd02c6838c5bf28df (patch)
treeceda62a40a9a8f731298832b1b4ab44ab0dd3a10 /example/Witness_complex/example_witness_complex_off.cpp
parent866f6ce614e9c09c97fed12c8c0c2c9fb84fad3f (diff)
GUDHI 2.1.0 as released by upstream in a tarball.upstream/2.1.0
Diffstat (limited to 'example/Witness_complex/example_witness_complex_off.cpp')
-rw-r--r--example/Witness_complex/example_witness_complex_off.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/example/Witness_complex/example_witness_complex_off.cpp b/example/Witness_complex/example_witness_complex_off.cpp
index b36dac0d..be11c955 100644
--- a/example/Witness_complex/example_witness_complex_off.cpp
+++ b/example/Witness_complex/example_witness_complex_off.cpp
@@ -4,6 +4,7 @@
#include <gudhi/Simplex_tree.h>
#include <gudhi/Euclidean_witness_complex.h>
#include <gudhi/pick_n_random_points.h>
+#include <gudhi/choose_n_farthest_points.h>
#include <gudhi/Points_off_io.h>
#include <CGAL/Epick_d.h>
@@ -44,8 +45,9 @@ int main(int argc, char * const argv[]) {
std::cout << "Successfully read " << point_vector.size() << " points.\n";
std::cout << "Ambient dimension is " << point_vector[0].dimension() << ".\n";
- // Choose landmarks
- Gudhi::subsampling::pick_n_random_points(point_vector, nbL, std::back_inserter(landmarks));
+ // Choose landmarks (decomment one of the following two lines)
+ // Gudhi::subsampling::pick_n_random_points(point_vector, nbL, std::back_inserter(landmarks));
+ Gudhi::subsampling::choose_n_farthest_points(K(), point_vector, nbL, Gudhi::subsampling::random_starting_point, std::back_inserter(landmarks));
// Compute witness complex
start = clock();