diff options
Diffstat (limited to 'src/Witness_complex/example/witness_complex_from_file.cpp')
| -rw-r--r-- | src/Witness_complex/example/witness_complex_from_file.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/Witness_complex/example/witness_complex_from_file.cpp b/src/Witness_complex/example/witness_complex_from_file.cpp index 915af1ab..bb641b3c 100644 --- a/src/Witness_complex/example/witness_complex_from_file.cpp +++ b/src/Witness_complex/example/witness_complex_from_file.cpp @@ -26,7 +26,9 @@ #include <gudhi/Points_off_io.h> #include <gudhi/Simplex_tree.h> #include <gudhi/Witness_complex.h> -#include <gudhi/Landmark_choice_by_random_point.h> +#include <gudhi/Construct_closest_landmark_table.h> +#include <gudhi/pick_n_random_points.h> +#include <gudhi/reader_utils.h> #include <iostream> #include <fstream> @@ -65,7 +67,9 @@ int main(int argc, char * const argv[]) { // Choose landmarks start = clock(); std::vector<std::vector< int > > knn; - Gudhi::witness_complex::landmark_choice_by_random_point(point_vector, nbL, knn); + Point_Vector landmarks; + Gudhi::subsampling::pick_n_random_points(point_vector, 100, std::back_inserter(landmarks)); + Gudhi::witness_complex::construct_closest_landmark_table(point_vector, landmarks, knn); end = clock(); std::cout << "Landmark choice for " << nbL << " landmarks took " << static_cast<double>(end - start) / CLOCKS_PER_SEC << " s. \n"; |