1318c197cfe2de1939e8679b2ffa4e880f0e654c,Orange/tests/test_distances.py,TestMahalanobis,test_attributes,#TestMahalanobis#,755

Before Change

                self.assertAlmostEqual(d[i][j], mah(self.x[i], self.x[j]), delta=1e-5)

    def test_attributes(self):
        Mahalanobis.fit(self.x)
        self.assertEqual(Mahalanobis(self.x[0], self.x[1]).shape, (1, 1))
        self.assertEqual(Mahalanobis(self.x).shape, (self.n, self.n))
        self.assertEqual(Mahalanobis(self.x[0:3], self.x[5:7]).shape, (3, 2))
        self.assertEqual(Mahalanobis(self.x1, self.x2).shape, (1, 1))

After Change

                self.assertAlmostEqual(d[i][j], mah(self.x[i], self.x[j]), delta=1e-5)

    def test_attributes(self):
        metric = MahalanobisDistance(self.x)
        self.assertEqual(metric(self.x[0], self.x[1]).shape, (1, 1))
        self.assertEqual(metric(self.x).shape, (self.n, self.n))
        self.assertEqual(metric(self.x[0:3], self.x[5:7]).shape, (3, 2))
        self.assertEqual(metric(self.x1, self.x2).shape, (1, 1))

Instances