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author | ROUVREAU Vincent <vincent.rouvreau@inria.fr> | 2021-01-26 09:11:21 +0100 |
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committer | ROUVREAU Vincent <vincent.rouvreau@inria.fr> | 2021-01-26 09:11:21 +0100 |
commit | e750f1d0a91fd6f56f2ce9c28ee576067fc4b8cc (patch) | |
tree | 05494f7b0571e53eaa1b72ee3862539ea20e3319 /src/python/test/test_representations.py | |
parent | 6e958975a3ca7e23b57bfa8830b76b8d99b3063f (diff) | |
parent | c838e3ec441109cc02ea4612dd2189860662298f (diff) |
Merge branch 'master' into coxeter_integration
Diffstat (limited to 'src/python/test/test_representations.py')
-rwxr-xr-x | src/python/test/test_representations.py | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/python/test/test_representations.py b/src/python/test/test_representations.py index 43c914f3..cda1a15b 100755 --- a/src/python/test/test_representations.py +++ b/src/python/test/test_representations.py @@ -46,6 +46,32 @@ def test_multiple(): assert d1 == pytest.approx(d2, rel=0.02) +# Test sorted values as points order can be inverted, and sorted test is not documentation-friendly +# Note the test below must be up to date with the Atol class documentation +def test_atol_doc(): + a = np.array([[1, 2, 4], [1, 4, 0], [1, 0, 4]]) + b = np.array([[4, 2, 0], [4, 4, 0], [4, 0, 2]]) + c = np.array([[3, 2, -1], [1, 2, -1]]) + + atol_vectoriser = Atol(quantiser=KMeans(n_clusters=2, random_state=202006)) + # Atol will do + # X = np.concatenate([a,b,c]) + # kmeans = KMeans(n_clusters=2, random_state=202006).fit(X) + # kmeans.labels_ will be : array([1, 0, 1, 0, 0, 1, 0, 0]) + first_cluster = np.asarray([a[0], a[2], b[2]]) + second_cluster = np.asarray([a[1], b[0], b[2], c[0], c[1]]) + + # Check the center of the first_cluster and second_cluster are in Atol centers + centers = atol_vectoriser.fit(X=[a, b, c]).centers + np.isclose(centers, first_cluster.mean(axis=0)).all(1).any() + np.isclose(centers, second_cluster.mean(axis=0)).all(1).any() + + vectorization = atol_vectoriser.transform(X=[a, b, c]) + assert np.allclose(vectorization[0], atol_vectoriser(a)) + assert np.allclose(vectorization[1], atol_vectoriser(b)) + assert np.allclose(vectorization[2], atol_vectoriser(c)) + + def test_dummy_atol(): a = np.array([[1, 2, 4], [1, 4, 0], [1, 0, 4]]) b = np.array([[4, 2, 0], [4, 4, 0], [4, 0, 2]]) |