diff options
Diffstat (limited to 'src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py')
| -rwxr-xr-x | src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py | 52 |
1 files changed, 34 insertions, 18 deletions
diff --git a/src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py b/src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py index 1a8de8bd..610ba44f 100755 --- a/src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py +++ b/src/cython/example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py @@ -17,38 +17,54 @@ __author__ = "Vincent Rouvreau" __copyright__ = "Copyright (C) 2016 Inria" __license__ = "MIT" -parser = argparse.ArgumentParser(description='EuclideanStrongWitnessComplex creation from ' - 'points read in a OFF file.', - epilog='Example: ' - 'example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py ' - '-f ../data/points/tore3D_300.off -a 1.0 -n 20 -d 2' - '- Constructs a strong witness complex with the ' - 'points from the given OFF file.') +parser = argparse.ArgumentParser( + description="EuclideanStrongWitnessComplex creation from " + "points read in a OFF file.", + epilog="Example: " + "example/euclidean_strong_witness_complex_diagram_persistence_from_off_file_example.py " + "-f ../data/points/tore3D_300.off -a 1.0 -n 20 -d 2" + "- Constructs a strong witness complex with the " + "points from the given OFF file.", +) parser.add_argument("-f", "--file", type=str, required=True) parser.add_argument("-a", "--max_alpha_square", type=float, required=True) parser.add_argument("-n", "--number_of_landmarks", type=int, required=True) parser.add_argument("-d", "--limit_dimension", 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("EuclideanStrongWitnessComplex creation from points read in a OFF file") witnesses = gudhi.read_off(off_file=args.file) - landmarks = gudhi.pick_n_random_points(points=witnesses, nb_points=args.number_of_landmarks) - - message = "EuclideanStrongWitnessComplex with max_edge_length=" + repr(args.max_alpha_square) + \ - " - Number of landmarks=" + repr(args.number_of_landmarks) + landmarks = gudhi.pick_n_random_points( + points=witnesses, nb_points=args.number_of_landmarks + ) + + message = ( + "EuclideanStrongWitnessComplex with max_edge_length=" + + repr(args.max_alpha_square) + + " - Number of landmarks=" + + repr(args.number_of_landmarks) + ) print(message) - witness_complex = gudhi.EuclideanStrongWitnessComplex(witnesses=witnesses, landmarks=landmarks) - simplex_tree = witness_complex.create_simplex_tree(max_alpha_square=args.max_alpha_square, - limit_dimension=args.limit_dimension) + witness_complex = gudhi.EuclideanStrongWitnessComplex( + witnesses=witnesses, landmarks=landmarks + ) + simplex_tree = witness_complex.create_simplex_tree( + max_alpha_square=args.max_alpha_square, limit_dimension=args.limit_dimension + ) message = "Number of simplices=" + repr(simplex_tree.num_simplices()) print(message) |