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path: root/src/cython/example/rips_complex_from_points_example.py
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#!/usr/bin/env python

import gudhi

"""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

   Copyright (C) 2016 Inria

   Modification(s):
     - YYYY/MM Author: Description of the modification
"""

__author__ = "Vincent Rouvreau"
__copyright__ = "Copyright (C) 2016 Inria"
__license__ = "GPL v3"

print("#####################################################################")
print("RipsComplex creation from points")
rips = gudhi.RipsComplex(points=[[0, 0], [1, 0], [0, 1], [1, 1]],
                         max_edge_length=42)

simplex_tree = rips.create_simplex_tree(max_dimension=1)

print("filtrations=", simplex_tree.get_filtration())
print("star([0])=", simplex_tree.get_star([0]))
print("coface([0], 1)=", simplex_tree.get_cofaces([0], 1))