diff options
Diffstat (limited to 'src/Persistent_cohomology/example/rips_persistence.cpp')
-rw-r--r-- | src/Persistent_cohomology/example/rips_persistence.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/Persistent_cohomology/example/rips_persistence.cpp b/src/Persistent_cohomology/example/rips_persistence.cpp index 9b1ef42f..cab49395 100644 --- a/src/Persistent_cohomology/example/rips_persistence.cpp +++ b/src/Persistent_cohomology/example/rips_persistence.cpp @@ -30,6 +30,7 @@ #include <string> #include <vector> +#include <limits> // infinity using namespace Gudhi; using namespace Gudhi::persistent_cohomology; @@ -65,7 +66,8 @@ int main(int argc, char * argv[]) { , euclidean_distance<Point_t>); // Construct the Rips complex in a Simplex Tree - Simplex_tree<> st; + typedef Simplex_tree<Simplex_tree_options_fast_persistence> ST; + ST st; // insert the proximity graph in the simplex tree st.insert_graph(prox_graph); // expand the graph until dimension dim_max @@ -78,7 +80,7 @@ int main(int argc, char * argv[]) { st.initialize_filtration(); // Compute the persistence diagram of the complex - persistent_cohomology::Persistent_cohomology< Simplex_tree<>, Field_Zp > pcoh(st); + persistent_cohomology::Persistent_cohomology<ST, Field_Zp > pcoh(st); // initializes the coefficient field for homology pcoh.init_coefficients(p); @@ -114,7 +116,7 @@ void program_options(int argc, char * argv[] ("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") - ("max-edge-length,r", po::value<Filtration_value>(&threshold)->default_value(0), + ("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.") ("cpx-dimension,d", po::value<int>(&dim_max)->default_value(1), "Maximal dimension of the Rips complex we want to compute.") |