def test_clustering_DBSCAN_direct(self, ens1):
pytest.importorskip('sklearn')
method = encore.DBSCAN(eps=0.5, min_samples=2)
distance_matrix = encore.get_distance_matrix(ens1)
cluster_assignment, details = method(distance_matrix)
expected_value = 2
assert len(set(cluster_assignment)) == expected_value, \
"Unexpected result: {0}".format(cluster_assignment)
def test_clustering_DBSCAN_direct(self):
method = encore.DBSCAN(eps=0.5, min_samples=2)
distance_matrix = encore.get_distance_matrix(self.ens1)
cluster_assignment, details = method(distance_matrix)
expected_value = 2
assert_equal(
len(set(cluster_assignment)),
expected_value,
err_msg="Unexpected result: {0}".format(cluster_assignment))
def test_clustering_two_different_methods(self, ens1):
pytest.importorskip('sklearn')
cluster_collection = encore.cluster(
[ens1],
method=[
encore.AffinityPropagation(preference=-7.5),
encore.DBSCAN(min_samples=2)
])
assert len(cluster_collection[0]) == len(cluster_collection[1]), \
"Unexpected result: {0}".format(cluster_collection)
def test_clustering_two_different_methods(self):
cluster_collection = encore.cluster(
[self.ens1],
method=[
encore.AffinityPropagation(preference=-7.5),
encore.DBSCAN(min_samples=2)
])
print(cluster_collection)
print(cluster_collection)
assert_equal(
len(cluster_collection[0]),
len(cluster_collection[1]),
err_msg="Unexpected result: {0}".format(cluster_collection))