diff options
Diffstat (limited to 'src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp')
| -rw-r--r-- | src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp b/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp index f731d349..8140a3c5 100644 --- a/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp +++ b/src/Persistent_cohomology/example/periodic_alpha_complex_3d_persistence.cpp @@ -84,8 +84,16 @@ 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_iso_cuboid_3_file coeff_field_characteristic[integer > 0] min_persistence[float >= -1.0]\n"; + std::cerr << "Usage:\n" << progName << " path_to_OFF_file path_to_iso_cuboid_3_file coeff_field_characteristic[" << + "integer > 0] min_persistence[float >= -1.0]\n" << + " path_to_OFF_file is the path to your points cloud in OFF format.\n" << + " path_to_iso_cuboid_3_file is the path to the iso cuboid file with the following format :\n" << + " x_min y_min z_min x_max y_max z_max\n" << + " In this example, the periodic cube will be " << + "{ x = [x_min,x_max]; y = [y_min,y_max]; z = [z_min,z_max] }.\n" << + " For more information, please refer to\n" << + " https://doc.cgal.org/latest/Kernel_23/classCGAL_1_1Iso__cuboid__3.html\n"; + exit(-1); } |