Пример #1
0
    def testAverageExecution(self):
        data = arange(1, 5, chunk_size=1)
        t = average(data)

        res = self.executor.execute_tensor(t)[0]
        expected = np.average(np.arange(1, 5))
        self.assertEqual(res, expected)

        t = average(arange(1, 11, chunk_size=2),
                    weights=arange(10, 0, -1, chunk_size=2))

        res = self.executor.execute_tensor(t)[0]
        expected = np.average(range(1, 11), weights=range(10, 0, -1))
        self.assertEqual(res, expected)

        data = arange(6, chunk_size=2).reshape((3, 2))
        t = average(data,
                    axis=1,
                    weights=tensor([1. / 4, 3. / 4], chunk_size=2))

        res = self.executor.execute_tensor(t, concat=True)[0]
        expected = np.average(np.arange(6).reshape(3, 2),
                              axis=1,
                              weights=(1. / 4, 3. / 4))
        np.testing.assert_equal(res, expected)

        with self.assertRaises(TypeError):
            average(data, weights=tensor([1. / 4, 3. / 4], chunk_size=2))
Пример #2
0
def test_average_execution(setup):
    data = arange(1, 5, chunk_size=1)
    t = average(data)

    res = t.execute().fetch()
    expected = np.average(np.arange(1, 5))
    assert res == expected

    t = average(arange(1, 11, chunk_size=2),
                weights=arange(10, 0, -1, chunk_size=2))

    res = t.execute().fetch()
    expected = np.average(range(1, 11), weights=range(10, 0, -1))
    assert res == expected

    data = arange(6, chunk_size=2).reshape((3, 2))
    t = average(data, axis=1, weights=tensor([1. / 4, 3. / 4], chunk_size=2))

    res = t.execute().fetch()
    expected = np.average(np.arange(6).reshape(3, 2),
                          axis=1,
                          weights=(1. / 4, 3. / 4))
    np.testing.assert_equal(res, expected)

    with pytest.raises(TypeError):
        average(data, weights=tensor([1. / 4, 3. / 4], chunk_size=2))