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#!/usr/bin/env python
from gudhi.datasets.generators import _points
from gudhi import AlphaComplex
""" 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): Hind Montassif
Copyright (C) 2021 Inria
Modification(s):
- YYYY/MM Author: Description of the modification
"""
__author__ = "Hind Montassif"
__copyright__ = "Copyright (C) 2021 Inria"
__license__ = "MIT"
print("#####################################################################")
print("AlphaComplex creation from generated points on sphere")
gen_points = _points.sphere(n_samples = 50, ambient_dim = 2, radius = 1, sample = "random")
# Create an alpha complex
alpha_complex = AlphaComplex(points = gen_points)
simplex_tree = alpha_complex.create_simplex_tree()
result_str = 'Alpha complex is of dimension ' + repr(simplex_tree.dimension()) + ' - ' + \
repr(simplex_tree.num_simplices()) + ' simplices - ' + \
repr(simplex_tree.num_vertices()) + ' vertices.'
print(result_str)
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