message: Added a comment to one of the examples
diff: @@ -76,7 +76,7 @@ int main(int argc, char * argv[]) {
  std::cout << "Successfully read " << witnesses.size() << " points.\n";
  std::cout << "Ambient dimension is " << witnesses[0].dimension() << ".\n";
  - // Choose landmarks from witnesses
  + // Choose landmarks from witnesses (one can also use Gudhi::subsampling::choose_n_farthest_points)
  Gudhi::subsampling::pick_n_random_points(witnesses, nbL, std::back_inserter(landmarks));
  // Compute witness complex
  