diff options
Diffstat (limited to 'src/python/test/test_rips_complex.py')
| -rwxr-xr-x | src/python/test/test_rips_complex.py | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/src/python/test/test_rips_complex.py b/src/python/test/test_rips_complex.py index d55ae22f..a2f43a1b 100755 --- a/src/python/test/test_rips_complex.py +++ b/src/python/test/test_rips_complex.py @@ -1,6 +1,3 @@ -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 @@ -11,6 +8,9 @@ from math import sqrt - YYYY/MM Author: Description of the modification """ +from gudhi import RipsComplex +from math import sqrt + __author__ = "Vincent Rouvreau" __copyright__ = "Copyright (C) 2016 Inria" __license__ = "MIT" @@ -32,7 +32,7 @@ def test_rips_from_points(): assert simplex_tree.num_simplices() == 10 assert simplex_tree.num_vertices() == 4 - assert simplex_tree.get_filtration() == [ + assert list(simplex_tree.get_filtration()) == [ ([0], 0.0), ([1], 0.0), ([2], 0.0), @@ -44,6 +44,7 @@ def test_rips_from_points(): ([1, 2], 1.4142135623730951), ([0, 3], 1.4142135623730951), ] + assert simplex_tree.get_star([0]) == [ ([0], 0.0), ([0, 1], 1.0), @@ -95,7 +96,7 @@ def test_rips_from_distance_matrix(): assert simplex_tree.num_simplices() == 10 assert simplex_tree.num_vertices() == 4 - assert simplex_tree.get_filtration() == [ + assert list(simplex_tree.get_filtration()) == [ ([0], 0.0), ([1], 0.0), ([2], 0.0), @@ -107,6 +108,7 @@ def test_rips_from_distance_matrix(): ([1, 2], 1.4142135623730951), ([0, 3], 1.4142135623730951), ] + assert simplex_tree.get_star([0]) == [ ([0], 0.0), ([0, 1], 1.0), @@ -131,3 +133,24 @@ def test_filtered_rips_from_distance_matrix(): assert simplex_tree.num_simplices() == 8 assert simplex_tree.num_vertices() == 4 + + +def test_sparse_with_multiplicity(): + points = [ + [3, 4], + [0.1, 2], + [0.1, 2], + [0.1, 2], + [0.1, 2], + [0.1, 2], + [0.1, 2], + [0.1, 2], + [0.1, 2], + [0.1, 2], + [0.1, 2], + [3, 4.1], + ] + rips = RipsComplex(points=points, sparse=0.01) + simplex_tree = rips.create_simplex_tree(max_dimension=2) + assert simplex_tree.num_simplices() == 7 + diag = simplex_tree.persistence() |