diff options
author | Gard Spreemann <gspr@nonempty.org> | 2020-05-20 08:42:23 +0200 |
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committer | Gard Spreemann <gspr@nonempty.org> | 2020-05-20 08:42:23 +0200 |
commit | 9b3079646ee3f6a494b83e864b3e10b8a93597d0 (patch) | |
tree | 63ecae8cf0d09b72907805e68f19765c7dd9694a /src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp | |
parent | 81816dae256a9f3c0653b1d21443c3c32da7a974 (diff) | |
parent | 97e889f34e929f3c2306803b6c37b57926bd1245 (diff) |
Merge tag 'tags/gudhi-release-3.2.0' into dfsg/latest
Diffstat (limited to 'src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp')
-rw-r--r-- | src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp index 02db05ec..a503d983 100644 --- a/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp +++ b/src/Persistent_cohomology/example/rips_persistence_step_by_step.cpp @@ -73,11 +73,8 @@ int main(int argc, char * argv[]) { // expand the graph until dimension dim_max st.expansion(dim_max); - std::cout << "The complex contains " << st.num_simplices() << " simplices \n"; - std::cout << " and has dimension " << st.dimension() << " \n"; - - // Sort the simplices in the order of the filtration - st.initialize_filtration(); + std::clog << "The complex contains " << st.num_simplices() << " simplices \n"; + std::clog << " and has dimension " << st.dimension() << " \n"; // Compute the persistence diagram of the complex Persistent_cohomology pcoh(st); @@ -115,7 +112,7 @@ void program_options(int argc, char * argv[] visible.add_options() ("help,h", "produce help message") ("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-edge-length,r", po::value<Filtration_value>(&threshold)->default_value(std::numeric_limits<Filtration_value>::infinity()), "Maximal length of an edge for the Rips complex construction.") @@ -138,17 +135,17 @@ void program_options(int argc, char * argv[] 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 Rips 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 Rips 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); } } |