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Diffstat (limited to 'src/cython/test/test_rips_complex.py')
-rwxr-xr-x | src/cython/test/test_rips_complex.py | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/cython/test/test_rips_complex.py b/src/cython/test/test_rips_complex.py deleted file mode 100755 index d55ae22f..00000000 --- a/src/cython/test/test_rips_complex.py +++ /dev/null @@ -1,133 +0,0 @@ -from gudhi import RipsComplex -from math import sqrt - -""" 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__ = "MIT" - - -def test_empty_rips(): - rips_complex = RipsComplex() - - -def test_rips_from_points(): - point_list = [[0, 0], [1, 0], [0, 1], [1, 1]] - rips_complex = RipsComplex(points=point_list, max_edge_length=42) - - simplex_tree = rips_complex.create_simplex_tree(max_dimension=1) - - assert simplex_tree.__is_defined() == True - assert simplex_tree.__is_persistence_defined() == False - - assert simplex_tree.num_simplices() == 10 - assert simplex_tree.num_vertices() == 4 - - assert simplex_tree.get_filtration() == [ - ([0], 0.0), - ([1], 0.0), - ([2], 0.0), - ([3], 0.0), - ([0, 1], 1.0), - ([0, 2], 1.0), - ([1, 3], 1.0), - ([2, 3], 1.0), - ([1, 2], 1.4142135623730951), - ([0, 3], 1.4142135623730951), - ] - assert simplex_tree.get_star([0]) == [ - ([0], 0.0), - ([0, 1], 1.0), - ([0, 2], 1.0), - ([0, 3], 1.4142135623730951), - ] - assert simplex_tree.get_cofaces([0], 1) == [ - ([0, 1], 1.0), - ([0, 2], 1.0), - ([0, 3], 1.4142135623730951), - ] - - -def test_filtered_rips_from_points(): - point_list = [[0, 0], [1, 0], [0, 1], [1, 1]] - filtered_rips = RipsComplex(points=point_list, max_edge_length=1.0) - - simplex_tree = filtered_rips.create_simplex_tree(max_dimension=1) - - assert simplex_tree.__is_defined() == True - assert simplex_tree.__is_persistence_defined() == False - - assert simplex_tree.num_simplices() == 8 - assert simplex_tree.num_vertices() == 4 - - -def test_sparse_filtered_rips_from_points(): - point_list = [[0, 0], [1, 0], [0, 1], [1, 1]] - filtered_rips = RipsComplex(points=point_list, max_edge_length=1.0, sparse=0.001) - - simplex_tree = filtered_rips.create_simplex_tree(max_dimension=1) - - assert simplex_tree.__is_defined() == True - assert simplex_tree.__is_persistence_defined() == False - - assert simplex_tree.num_simplices() == 8 - assert simplex_tree.num_vertices() == 4 - - -def test_rips_from_distance_matrix(): - distance_matrix = [[0], [1, 0], [1, sqrt(2), 0], [sqrt(2), 1, 1, 0]] - rips_complex = RipsComplex(distance_matrix=distance_matrix, max_edge_length=42) - - simplex_tree = rips_complex.create_simplex_tree(max_dimension=1) - - assert simplex_tree.__is_defined() == True - assert simplex_tree.__is_persistence_defined() == False - - assert simplex_tree.num_simplices() == 10 - assert simplex_tree.num_vertices() == 4 - - assert simplex_tree.get_filtration() == [ - ([0], 0.0), - ([1], 0.0), - ([2], 0.0), - ([3], 0.0), - ([0, 1], 1.0), - ([0, 2], 1.0), - ([1, 3], 1.0), - ([2, 3], 1.0), - ([1, 2], 1.4142135623730951), - ([0, 3], 1.4142135623730951), - ] - assert simplex_tree.get_star([0]) == [ - ([0], 0.0), - ([0, 1], 1.0), - ([0, 2], 1.0), - ([0, 3], 1.4142135623730951), - ] - assert simplex_tree.get_cofaces([0], 1) == [ - ([0, 1], 1.0), - ([0, 2], 1.0), - ([0, 3], 1.4142135623730951), - ] - - -def test_filtered_rips_from_distance_matrix(): - distance_matrix = [[0], [1, 0], [1, sqrt(2), 0], [sqrt(2), 1, 1, 0]] - filtered_rips = RipsComplex(distance_matrix=distance_matrix, max_edge_length=1.0) - - simplex_tree = filtered_rips.create_simplex_tree(max_dimension=1) - - assert simplex_tree.__is_defined() == True - assert simplex_tree.__is_persistence_defined() == False - - assert simplex_tree.num_simplices() == 8 - assert simplex_tree.num_vertices() == 4 |