diff options
author | glisse <glisse@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-02-01 18:19:00 +0000 |
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committer | glisse <glisse@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-02-01 18:19:00 +0000 |
commit | 24386d494ba4b8bb19b4559f6d2b3e4ecc980571 (patch) | |
tree | f4c1034bd75d6f8a237a4ff7c5f30df6d6732803 /src/Witness_complex/example/example_witness_complex_sphere.cpp | |
parent | d3ff96460cbcd7de4d1f2d03c61e4227dd4c4767 (diff) | |
parent | e15408b4af5cba8966aa8773f6ee6884942c1d95 (diff) |
Merge from trunk.
hand-merge README that moved to *.md.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/sparserips-glisse@3201 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: f1922a265c79937e507bbb963875d21fae88069e
Diffstat (limited to 'src/Witness_complex/example/example_witness_complex_sphere.cpp')
-rw-r--r-- | src/Witness_complex/example/example_witness_complex_sphere.cpp | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/src/Witness_complex/example/example_witness_complex_sphere.cpp b/src/Witness_complex/example/example_witness_complex_sphere.cpp index a66da3f9..a6e9b11a 100644 --- a/src/Witness_complex/example/example_witness_complex_sphere.cpp +++ b/src/Witness_complex/example/example_witness_complex_sphere.cpp @@ -42,27 +42,25 @@ /** Write a gnuplot readable file. * Data range is a random access range of pairs (arg, value) */ -template < typename Data_range > -void write_data(Data_range & data, std::string filename) { +template <typename Data_range> +void write_data(Data_range& data, std::string filename) { std::ofstream ofs(filename, std::ofstream::out); - for (auto entry : data) - ofs << entry.first << ", " << entry.second << "\n"; + for (auto entry : data) ofs << entry.first << ", " << entry.second << "\n"; ofs.close(); } -int main(int argc, char * const argv[]) { +int main(int argc, char* const argv[]) { using Kernel = CGAL::Epick_d<CGAL::Dynamic_dimension_tag>; using Witness_complex = Gudhi::witness_complex::Euclidean_witness_complex<Kernel>; if (argc != 2) { - std::cerr << "Usage: " << argv[0] - << " number_of_landmarks \n"; + std::cerr << "Usage: " << argv[0] << " number_of_landmarks \n"; return 0; } int number_of_landmarks = atoi(argv[1]); - std::vector< std::pair<int, double> > l_time; + std::vector<std::pair<int, double> > l_time; // Generate points for (int nbP = 500; nbP < 10000; nbP += 500) { @@ -77,16 +75,16 @@ int main(int argc, char * const argv[]) { // Choose landmarks start = clock(); // Gudhi::subsampling::pick_n_random_points(point_vector, number_of_landmarks, std::back_inserter(landmarks)); - Gudhi::subsampling::choose_n_farthest_points(K(), point_vector, number_of_landmarks, Gudhi::subsampling::random_starting_point, std::back_inserter(landmarks)); + Gudhi::subsampling::choose_n_farthest_points(K(), point_vector, number_of_landmarks, + Gudhi::subsampling::random_starting_point, + std::back_inserter(landmarks)); // Compute witness complex - Witness_complex witness_complex(landmarks, - point_vector); + Witness_complex witness_complex(landmarks, point_vector); witness_complex.create_complex(simplex_tree, 0); end = clock(); double time = static_cast<double>(end - start) / CLOCKS_PER_SEC; - std::cout << "Witness complex for " << number_of_landmarks << " landmarks took " - << time << " s. \n"; + std::cout << "Witness complex for " << number_of_landmarks << " landmarks took " << time << " s. \n"; std::cout << "Number of simplices is: " << simplex_tree.num_simplices() << "\n"; l_time.push_back(std::make_pair(nbP, time)); } |