diff options
Diffstat (limited to 'src/Witness_complex/utilities/strong_witness_persistence.cpp')
| -rw-r--r-- | src/Witness_complex/utilities/strong_witness_persistence.cpp | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/Witness_complex/utilities/strong_witness_persistence.cpp b/src/Witness_complex/utilities/strong_witness_persistence.cpp index 75ba1f4b..1f61c77c 100644 --- a/src/Witness_complex/utilities/strong_witness_persistence.cpp +++ b/src/Witness_complex/utilities/strong_witness_persistence.cpp @@ -56,8 +56,8 @@ int main(int argc, char* argv[]) { exit(-1); // ----- >> } witnesses = Point_vector(off_reader.get_point_cloud()); - std::cout << "Successfully read " << witnesses.size() << " points.\n"; - std::cout << "Ambient dimension is " << witnesses[0].dimension() << ".\n"; + std::clog << "Successfully read " << witnesses.size() << " points.\n"; + std::clog << "Ambient dimension is " << witnesses[0].dimension() << ".\n"; // Choose landmarks (decomment one of the following two lines) // Gudhi::subsampling::pick_n_random_points(point_vector, nbL, std::back_inserter(landmarks)); @@ -69,8 +69,8 @@ int main(int argc, char* argv[]) { strong_witness_complex.create_complex(simplex_tree, max_squared_alpha, lim_d); - std::cout << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; - std::cout << " and has dimension " << simplex_tree.dimension() << " \n"; + std::clog << "The complex contains " << simplex_tree.num_simplices() << " simplices \n"; + std::clog << " and has dimension " << simplex_tree.dimension() << " \n"; // Sort the simplices in the order of the filtration simplex_tree.initialize_filtration(); @@ -107,7 +107,7 @@ void program_options(int argc, char* argv[], int& nbL, std::string& file_name, s visible.add_options()("help,h", "produce help message")("landmarks,l", po::value<int>(&nbL), "Number of landmarks to choose from the point cloud.")( "output-file,o", po::value<std::string>(&filediag)->default_value(std::string()), - "Name of file in which the persistence diagram is written. Default print in std::cout")( + "Name of file in which the persistence diagram is written. Default print in std::clog")( "max-sq-alpha,a", po::value<Filtration_value>(&max_squared_alpha)->default_value(default_alpha), "Maximal squared relaxation parameter.")( "field-charac,p", po::value<int>(&p)->default_value(11), @@ -128,17 +128,17 @@ void program_options(int argc, char* argv[], int& nbL, std::string& file_name, s po::notify(vm); if (vm.count("help") || !vm.count("input-file")) { - std::cout << std::endl; - std::cout << "Compute the persistent homology with coefficient field Z/pZ \n"; - std::cout << "of a Strong witness complex defined on a set of input points.\n \n"; - std::cout << "The output diagram contains one bar per line, written with the convention: \n"; - std::cout << " p dim b d \n"; - std::cout << "where dim is the dimension of the homological feature,\n"; - std::cout << "b and d are respectively the birth and death of the feature and \n"; - std::cout << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; - - std::cout << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; - std::cout << visible << std::endl; + std::clog << std::endl; + std::clog << "Compute the persistent homology with coefficient field Z/pZ \n"; + std::clog << "of a Strong witness complex defined on a set of input points.\n \n"; + std::clog << "The output diagram contains one bar per line, written with the convention: \n"; + std::clog << " p dim b d \n"; + std::clog << "where dim is the dimension of the homological feature,\n"; + std::clog << "b and d are respectively the birth and death of the feature and \n"; + std::clog << "p is the characteristic of the field Z/pZ used for homology coefficients." << std::endl << std::endl; + + std::clog << "Usage: " << argv[0] << " [options] input-file" << std::endl << std::endl; + std::clog << visible << std::endl; exit(-1); } } |