diff options
Diffstat (limited to 'src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp')
| -rw-r--r-- | src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp index ce45d16d..d11bd402 100644 --- a/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/weighted_alpha_complex_3d_persistence.cpp @@ -81,8 +81,13 @@ using Persistent_cohomology = Gudhi::persistent_cohomology::Persistent_cohomolog ST, Gudhi::persistent_cohomology::Field_Zp >; void usage(char * const progName) { - std::cerr << "Usage: " << progName << - " path_to_file_graph path_to_weight_file coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; + std::cerr << "Usage:\n" << progName << " path_to_OFF_file path_to_weight_file coeff_field_characteristic[integer " << + "> 0] min_persistence[float >= -1.0]\n"; + std::cerr << " path_to_OFF_file is the path to your points cloud in OFF format.\n"; + std::cerr << " path_to_weight_file is the path to the weights of your points cloud (one value per line.)\n"; + std::cerr << " Weights values are explained on CGAL documentation:\n"; + std::cerr << " https://doc.cgal.org/latest/Alpha_shapes_3/index.html#title0\n"; + std::cerr << " https://doc.cgal.org/latest/Triangulation_3/index.html#Triangulation3secclassRegulartriangulation\n"; exit(-1); } |