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-rwxr-xr-xsrc/cython/example/nerve_of_a_covering.py70
1 files changed, 35 insertions, 35 deletions
diff --git a/src/cython/example/nerve_of_a_covering.py b/src/cython/example/nerve_of_a_covering.py
index c5577cb1..3c8e0f90 100755
--- a/src/cython/example/nerve_of_a_covering.py
+++ b/src/cython/example/nerve_of_a_covering.py
@@ -3,52 +3,47 @@
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) 2018 Inria
- Copyright (C) 2018 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) 2018 Inria"
-__license__ = "GPL v3"
+__license__ = "MIT"
-parser = argparse.ArgumentParser(description='Nerve of a covering creation '
- 'from points read in a OFF file.',
- epilog='Example: '
- 'example/nerve_of_a_covering.py '
- '-f ../data/points/human.off -c 2 -r 10 -g 0.3'
- '- Constructs Nerve of a covering with the '
- 'points from the given OFF file.')
+parser = argparse.ArgumentParser(
+ description="Nerve of a covering creation " "from points read in a OFF file.",
+ epilog="Example: "
+ "example/nerve_of_a_covering.py "
+ "-f ../data/points/human.off -c 2 -r 10 -g 0.3"
+ "- Constructs Nerve of a covering with the "
+ "points from the given OFF file.",
+)
parser.add_argument("-f", "--file", type=str, required=True)
parser.add_argument("-c", "--coordinate", type=int, default=0)
parser.add_argument("-r", "--resolution", type=int, default=10)
parser.add_argument("-g", "--gain", type=float, default=0.3)
-parser.add_argument("-v", "--verbose", default=False, action='store_true' , help='Flag for program verbosity')
+parser.add_argument(
+ "-v",
+ "--verbose",
+ default=False,
+ action="store_true",
+ help="Flag for program verbosity",
+)
args = parser.parse_args()
nerve_complex = gudhi.CoverComplex()
nerve_complex.set_verbose(args.verbose)
-if (nerve_complex.read_point_cloud(args.file)):
- nerve_complex.set_type('Nerve')
+if nerve_complex.read_point_cloud(args.file):
+ nerve_complex.set_type("Nerve")
nerve_complex.set_color_from_coordinate(args.coordinate)
nerve_complex.set_function_from_coordinate(args.coordinate)
nerve_complex.set_graph_from_OFF()
@@ -59,12 +54,17 @@ if (nerve_complex.read_point_cloud(args.file)):
nerve_complex.write_info()
simplex_tree = nerve_complex.create_simplex_tree()
nerve_complex.compute_PD()
- if (args.verbose):
- print('Iterator on graph induced complex simplices')
- result_str = 'Nerve is of dimension ' + \
- repr(simplex_tree.dimension()) + ' - ' + \
- repr(simplex_tree.num_simplices()) + ' simplices - ' + \
- repr(simplex_tree.num_vertices()) + ' vertices.'
+ if args.verbose:
+ print("Iterator on graph induced complex simplices")
+ result_str = (
+ "Nerve is of dimension "
+ + repr(simplex_tree.dimension())
+ + " - "
+ + repr(simplex_tree.num_simplices())
+ + " simplices - "
+ + repr(simplex_tree.num_vertices())
+ + " vertices."
+ )
print(result_str)
for filtered_value in simplex_tree.get_filtration():
print(filtered_value[0])