def test_similarity_minus_ones(self):
for v in self.vs:
u = ct.transform_to_similarity(v, -1)
self.assertTrue(numpy.allclose(u, -v))
def test_similarity(self):
for v in self.vs:
for s in self.ss:
u = ct.transform_to_similarity(v, s)
s2 = 1 - cosine(u, v)
self.assertAlmostEquals(s, s2)
def test_similarity_one(self):
for v in self.vs:
u = ct.transform_to_similarity(v, 1)
self.assertTrue(numpy.allclose(u, v))
