diff options
Diffstat (limited to 'src/Rips_complex/utilities/sparse_rips_persistence.cpp')
| -rw-r--r-- | src/Rips_complex/utilities/sparse_rips_persistence.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Rips_complex/utilities/sparse_rips_persistence.cpp b/src/Rips_complex/utilities/sparse_rips_persistence.cpp index 6d4d86fd..3840d9f7 100644 --- a/src/Rips_complex/utilities/sparse_rips_persistence.cpp +++ b/src/Rips_complex/utilities/sparse_rips_persistence.cpp @@ -98,7 +98,7 @@ void program_options(int argc, char* argv[], std::string& off_file_points, std:: "Name of file in which the persistence diagram is written. Default print in std::cout")( "approximation,e", po::value<double>(&epsilon)->default_value(.5), "Epsilon, where the sparse Rips complex is a (1+epsilon)-approximation of the Rips complex.")( - "cpx-dimension,d", po::value<int>(&dim_max)->default_value(1), + "cpx-dimension,d", po::value<int>(&dim_max)->default_value(std::numeric_limits<int>::max()), "Maximal dimension of the Rips complex we want to compute.")( "field-charac,p", po::value<int>(&p)->default_value(11), "Characteristic p of the coefficient field Z/pZ for computing homology.")( @@ -119,7 +119,7 @@ void program_options(int argc, char* argv[], std::string& off_file_points, std:: 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 sparse (1+epsilon)-approximation of the Rips complex \ndefined on a set of input points.\n \n"; + std::cout << "of a sparse 1/(1-epsilon)-approximation of the Rips complex \ndefined 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"; |