From 9899ae167f281d10b1684dfcd02c6838c5bf28df Mon Sep 17 00:00:00 2001 From: Gard Spreemann Date: Fri, 2 Feb 2018 13:51:45 +0100 Subject: GUDHI 2.1.0 as released by upstream in a tarball. --- cython/test/test_simplex_tree.py | 38 +++++++++++++++++++++++++++++++++++--- 1 file changed, 35 insertions(+), 3 deletions(-) (limited to 'cython/test/test_simplex_tree.py') diff --git a/cython/test/test_simplex_tree.py b/cython/test/test_simplex_tree.py index 4d452d7d..6dec5d94 100755 --- a/cython/test/test_simplex_tree.py +++ b/cython/test/test_simplex_tree.py @@ -34,9 +34,13 @@ def test_insertion(): # insert test assert st.insert([0, 1]) == True + + assert st.dimension() == 1 + assert st.insert([0, 1, 2], filtration=4.0) == True - # FIXME: Remove this line - st.set_dimension(2) + + assert st.dimension() == 2 + assert st.num_simplices() == 7 assert st.num_vertices() == 3 @@ -86,8 +90,9 @@ def test_insertion(): assert st.find([2]) == True st.initialize_filtration() - assert st.persistence() == [(1, (4.0, float('inf'))), (0, (0.0, float('inf')))] + assert st.persistence(persistence_dim_max = True) == [(1, (4.0, float('inf'))), (0, (0.0, float('inf')))] assert st.__is_persistence_defined() == True + assert st.betti_numbers() == [1, 1] assert st.persistent_betti_numbers(-0.1, 10000.0) == [0, 0] assert st.persistent_betti_numbers(0.0, 10000.0) == [1, 0] @@ -129,3 +134,30 @@ def test_expansion(): ([1, 2], 0.5), ([0, 1, 2], 0.5), ([1, 2, 3], 0.5), ([5], 0.6), ([6], 0.6), ([5, 6], 0.6), ([4], 0.7), ([2, 4], 0.7), ([0, 3], 0.8), ([0, 1, 3], 0.8), ([0, 2, 3], 0.8), ([0, 1, 2, 3], 0.8), ([4, 6], 0.9), ([3, 6], 1.0)] + +def test_automatic_dimension(): + st = SimplexTree() + assert st.__is_defined() == True + assert st.__is_persistence_defined() == False + + # insert test + assert st.insert([0,1,3], filtration=0.5) == True + assert st.insert([0,1,2], filtration=1.) == True + + assert st.num_vertices() == 4 + assert st.num_simplices() == 11 + + assert st.dimension() == 2 + assert st.upper_bound_dimension() == 2 + + assert st.prune_above_filtration(0.6) == True + assert st.dimension() == 2 + assert st.upper_bound_dimension() == 2 + + st.assign_filtration([0, 1, 3], 0.7) + assert st.filtration([0, 1, 3]) == 0.7 + + st.remove_maximal_simplex([0, 1, 3]) + assert st.upper_bound_dimension() == 2 + assert st.dimension() == 1 + assert st.upper_bound_dimension() == 1 -- cgit v1.2.3