def test_weighted_centering_with_gamma_notzero_changes_result(self): gamma = np.random.rand(1) vectors_wcent = weighted_centering(self.vectors, "cosine", gamma) vectors_cent = centering(self.vectors, "vector") result = np.allclose(vectors_cent, vectors_wcent) return self.assertFalse(result)
def test_weighted_centering_with_gamma_zero_equal_centering(self): vectors_wcent = weighted_centering(self.vectors, "cosine", gamma=0.0) vectors_cent = centering(self.vectors, "vector") result = np.allclose(vectors_cent, vectors_wcent) return self.assertTrue(result)