コード例 #1
0
ファイル: test_kND.py プロジェクト: Allen1203/auto-sklearn
    def test_kNearestDatasets(self):
        kND = KNearestDatasets()
        kND.fit(pd.DataFrame([self.krvskp, self.labor]),
                self.runs.loc[:, [233, 234]])

        neighbor = kND.kNearestDatasets(self.anneal, 1)
        self.assertEqual([233], neighbor)
        neighbor, distance = kND.kNearestDatasets(self.anneal, 1,
                                                  return_distance=True)
        self.assertEqual([233], neighbor)
        assert_array_almost_equal([1.82298937], distance)


        neighbors = kND.kNearestDatasets(self.anneal, 2)
        self.assertEqual([233, 234], neighbors)
        neighbors, distance = kND.kNearestDatasets(self.anneal, 2,
                                                   return_distance=True)
        self.assertEqual([233, 234], neighbors)
        assert_array_almost_equal([1.822989, 2.267919], distance)

        neighbors = kND.kNearestDatasets(self.anneal, -1)
        self.assertEqual([233, 234], neighbors)
        neighbors, distance = kND.kNearestDatasets(self.anneal, -1,
                                                   return_distance=True)
        self.assertEqual([233, 234], neighbors)
        assert_array_almost_equal([1.822989, 2.267919], distance)

        self.assertRaises(ValueError, kND.kNearestDatasets, self.anneal, 0)
        self.assertRaises(ValueError, kND.kNearestDatasets, self.anneal, -2)
コード例 #2
0
    def test_kNearestDatasets(self):
        kND = KNearestDatasets()
        kND.fit(pd.DataFrame([self.krvskp, self.labor]),
                self.runs.loc[:, [233, 234]])

        neighbor = kND.kNearestDatasets(self.anneal, 1)
        self.assertEqual([233], neighbor)
        neighbor, distance = kND.kNearestDatasets(self.anneal,
                                                  1,
                                                  return_distance=True)
        self.assertEqual([233], neighbor)
        assert_array_almost_equal([1.82298937], distance)

        neighbors = kND.kNearestDatasets(self.anneal, 2)
        self.assertEqual([233, 234], neighbors)
        neighbors, distance = kND.kNearestDatasets(self.anneal,
                                                   2,
                                                   return_distance=True)
        self.assertEqual([233, 234], neighbors)
        assert_array_almost_equal([1.822989, 2.267919], distance)

        neighbors = kND.kNearestDatasets(self.anneal, -1)
        self.assertEqual([233, 234], neighbors)
        neighbors, distance = kND.kNearestDatasets(self.anneal,
                                                   -1,
                                                   return_distance=True)
        self.assertEqual([233, 234], neighbors)
        assert_array_almost_equal([1.822989, 2.267919], distance)

        self.assertRaises(ValueError, kND.kNearestDatasets, self.anneal, 0)
        self.assertRaises(ValueError, kND.kNearestDatasets, self.anneal, -2)
コード例 #3
0
ファイル: test_kND.py プロジェクト: zrdail/auto-sklearn
    def test_kNearestDatasets(self):
        kND = KNearestDatasets()
        kND.fit(pd.DataFrame([self.krvskp, self.labor]),
                self.runs.loc[:, [233, 234]])

        neighbor = kND.kNearestDatasets(self.anneal, 1)
        self.assertEqual([233], neighbor)
        neighbor, distance = kND.kNearestDatasets(self.anneal,
                                                  1,
                                                  return_distance=True)
        self.assertEqual([233], neighbor)
        np.testing.assert_array_almost_equal([3.8320802803440586], distance)

        neighbors = kND.kNearestDatasets(self.anneal, 2)
        self.assertEqual([233, 234], neighbors)
        neighbors, distance = kND.kNearestDatasets(self.anneal,
                                                   2,
                                                   return_distance=True)
        self.assertEqual([233, 234], neighbors)
        np.testing.assert_array_almost_equal(
            [3.8320802803440586, 4.367919719655942], distance)

        neighbors = kND.kNearestDatasets(self.anneal, -1)
        self.assertEqual([233, 234], neighbors)
        neighbors, distance = kND.kNearestDatasets(self.anneal,
                                                   -1,
                                                   return_distance=True)
        self.assertEqual([233, 234], neighbors)
        np.testing.assert_array_almost_equal(
            [3.8320802803440586, 4.367919719655942], distance)

        self.assertRaises(ValueError, kND.kNearestDatasets, self.anneal, 0)
        self.assertRaises(ValueError, kND.kNearestDatasets, self.anneal, -2)