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-rwxr-xr-xcython/example/alpha_complex_diagram_persistence_from_off_file_example.py72
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diff --git a/cython/example/alpha_complex_diagram_persistence_from_off_file_example.py b/cython/example/alpha_complex_diagram_persistence_from_off_file_example.py
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--- a/cython/example/alpha_complex_diagram_persistence_from_off_file_example.py
+++ /dev/null
@@ -1,72 +0,0 @@
-#!/usr/bin/env python
-
-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.
-
- Author(s): Vincent Rouvreau
-
- 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/>.
-"""
-
-__author__ = "Vincent Rouvreau"
-__copyright__ = "Copyright (C) 2016 Inria"
-__license__ = "GPL v3"
-
-parser = argparse.ArgumentParser(description='AlphaComplex creation from '
- 'points read in a OFF file.',
- epilog='Example: '
- 'example/alpha_complex_diagram_persistence_from_off_file_example.py '
- '-f ../data/points/tore3D_300.off -a 0.6'
- '- Constructs a alpha 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, default=0.5)
-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')
-
-args = parser.parse_args()
-
-with open(args.file, 'r') as f:
- first_line = f.readline()
- if (first_line == 'OFF\n') or (first_line == 'nOFF\n'):
- print("#####################################################################")
- print("AlphaComplex creation from points read in a OFF file")
-
- message = "AlphaComplex with max_edge_length=" + repr(args.max_alpha_square)
- print(message)
-
- alpha_complex = gudhi.AlphaComplex(off_file=args.file)
- simplex_tree = alpha_complex.create_simplex_tree(max_alpha_square=args.max_alpha_square)
-
- message = "Number of simplices=" + repr(simplex_tree.num_simplices())
- print(message)
-
- diag = simplex_tree.persistence()
-
- print("betti_numbers()=")
- print(simplex_tree.betti_numbers())
-
- if args.no_diagram == False:
- pplot = gudhi.plot_persistence_diagram(diag, band=args.band)
- pplot.show()
- else:
- print(args.file, "is not a valid OFF file")
-
- f.close()