diff options
| -rw-r--r-- | src/Subsampling/include/gudhi/pick_n_random_points.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/src/Subsampling/include/gudhi/pick_n_random_points.h b/src/Subsampling/include/gudhi/pick_n_random_points.h index b8f4900a..52842a54 100644 --- a/src/Subsampling/include/gudhi/pick_n_random_points.h +++ b/src/Subsampling/include/gudhi/pick_n_random_points.h @@ -20,8 +20,10 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#ifndef PICK_RANDOM_POINTS_H_ -#define PICK_RANDOM_POINTS_H_ +#ifndef PICK_N_RANDOM_POINTS_H_ +#define PICK_N_RANDOM_POINTS_H_ + +#include <gudhi/Clock.h> #include <boost/range/size.hpp> @@ -30,7 +32,7 @@ #include <algorithm> // shuffle #include <numeric> // iota #include <iterator> -#include <gudhi/Clock.h> +#include <vector> namespace Gudhi { @@ -62,13 +64,13 @@ namespace subsampling { std::random_device rd; std::mt19937 g(rd()); - + std::shuffle(landmarks.begin(), landmarks.end(), g); landmarks.resize(final_size); for (int l: landmarks) *output_it++ = points[l]; - + #ifdef GUDHI_SUBS_PROFILING t.end(); std::cerr << "Random landmark choice took " << t.num_seconds() @@ -76,8 +78,8 @@ namespace subsampling { #endif } -} // namesapce subsampling - +} // namespace subsampling + } // namespace Gudhi -#endif // PICK_RANDOM_POINTS_H_ +#endif // PICK_N_RANDOM_POINTS_H_ |