def test_hc(self):
Z = ct.hierarchical_cluster(self.seed_pts, self.nx, self.ny)
clusters = ct.fclusters(Z, self.seed_pts, nclusters=4)
eq_(clusters,
[
set([(255, 256), (255, 255)]),
set([(256, 0), (256, 511)]),
set([(0, 256), (511, 256)]),
set([(0, 1), (0, 0), (510, 3), (511, 511), (0, 511), (511, 0), (1, 1)]),
])
def test_bounding_box(self):
Z = ct.hierarchical_cluster(self.seed_pts, self.nx, self.ny)
clusters = ct.fclusters(Z, self.seed_pts, nclusters=4)
bbs = []
for cluster in clusters:
bbs.append(ct.bounding_box(cluster, self.nx, self.ny))