diff options
Diffstat (limited to 'src/cython/example/tangential_complex_plain_homology_from_off_file_example.py')
| -rwxr-xr-x | src/cython/example/tangential_complex_plain_homology_from_off_file_example.py | 68 |
1 files changed, 31 insertions, 37 deletions
diff --git a/src/cython/example/tangential_complex_plain_homology_from_off_file_example.py b/src/cython/example/tangential_complex_plain_homology_from_off_file_example.py index 536517d1..456bc9eb 100755 --- a/src/cython/example/tangential_complex_plain_homology_from_off_file_example.py +++ b/src/cython/example/tangential_complex_plain_homology_from_off_file_example.py @@ -3,64 +3,58 @@ import gudhi import argparse -"""This file is part of the Gudhi Library. The Gudhi library - (Geometric Understanding in Higher Dimensions) is a generic C++ - library for computational topology. +""" This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT. + See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details. + Author(s): Vincent Rouvreau - Author(s): Vincent Rouvreau + Copyright (C) 2016 Inria - Copyright (C) 2016 Inria - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. + Modification(s): + - YYYY/MM Author: Description of the modification """ __author__ = "Vincent Rouvreau" __copyright__ = "Copyright (C) 2016 Inria" -__license__ = "GPL v3" +__license__ = "MIT" -parser = argparse.ArgumentParser(description='TangentialComplex creation from ' - 'points read in a OFF file.', - epilog='Example: ' - 'example/tangential_complex_plain_homology_from_off_file_example.py ' - '-f ../data/points/tore3D_300.off -i 3' - '- Constructs a tangential complex with the ' - 'points from the given OFF file') +parser = argparse.ArgumentParser( + description="TangentialComplex creation from " "points read in a OFF file.", + epilog="Example: " + "example/tangential_complex_plain_homology_from_off_file_example.py " + "-f ../data/points/tore3D_300.off -i 3" + "- Constructs a tangential complex with the " + "points from the given OFF file", +) parser.add_argument("-f", "--file", type=str, required=True) parser.add_argument("-i", "--intrisic_dim", type=int, required=True) -parser.add_argument("-b", "--band", type=float, default=0.) -parser.add_argument('--no-diagram', default=False, action='store_true' , help='Flag for not to display the diagrams') +parser.add_argument("-b", "--band", type=float, default=0.0) +parser.add_argument( + "--no-diagram", + default=False, + action="store_true", + help="Flag for not to display the diagrams", +) args = parser.parse_args() -with open(args.file, 'r') as f: +with open(args.file, "r") as f: first_line = f.readline() - if (first_line == 'OFF\n') or (first_line == 'nOFF\n'): + if (first_line == "OFF\n") or (first_line == "nOFF\n"): print("#####################################################################") print("TangentialComplex creation from points read in a OFF file") - - tc = gudhi.TangentialComplex(intrisic_dim = args.intrisic_dim, off_file=args.file) + + tc = gudhi.TangentialComplex(intrisic_dim=args.intrisic_dim, off_file=args.file) tc.compute_tangential_complex() st = tc.create_simplex_tree() - + message = "Number of simplices=" + repr(st.num_simplices()) print(message) - - diag = st.persistence(persistence_dim_max = True) - + + diag = st.persistence(persistence_dim_max=True) + print("betti_numbers()=") print(st.betti_numbers()) - + if args.no_diagram == False: pplot = gudhi.plot_persistence_diagram(diag, band=args.band) pplot.show() |