diff options
author | glisse <glisse@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-12-16 23:22:25 +0000 |
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committer | glisse <glisse@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-12-16 23:22:25 +0000 |
commit | ac37226d69d131ef799ef82c91bf0d048880fa24 (patch) | |
tree | e07a3ea77fdc737dfb34608e6670b606ffcbbcff /src | |
parent | a07ddde0c7a12aa1ad1690d87ba105bb17356526 (diff) |
Allow constant input in choose_n_farthest_points.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@3075 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: e3e6f9f0fe4e0cc0e4062984cc8ba08e99c1528f
Diffstat (limited to 'src')
-rw-r--r-- | src/Subsampling/include/gudhi/choose_n_farthest_points.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Subsampling/include/gudhi/choose_n_farthest_points.h b/src/Subsampling/include/gudhi/choose_n_farthest_points.h index 86500b28..8390b4c9 100644 --- a/src/Subsampling/include/gudhi/choose_n_farthest_points.h +++ b/src/Subsampling/include/gudhi/choose_n_farthest_points.h @@ -93,7 +93,7 @@ void choose_n_farthest_points(Kernel const &k, // Choose randomly the first landmark std::random_device rd; std::mt19937 gen(rd()); - std::uniform_int_distribution<std::size_t> dis(0, (input_pts.size() - 1)); + std::uniform_int_distribution<std::size_t> dis(0, nb_points - 1); starting_point = dis(gen); } @@ -110,7 +110,7 @@ void choose_n_farthest_points(Kernel const &k, *output_it++ = input_pts[curr_max_w]; *dist_it++ = dist_to_L[curr_max_w]; std::size_t i = 0; - for (auto& p : input_pts) { + for (auto&& p : input_pts) { double curr_dist = sqdist(p, *(std::begin(input_pts) + curr_max_w)); if (curr_dist < dist_to_L[i]) dist_to_L[i] = curr_dist; |