Example #1
0
    def testArraySplitExecution(self):
        x = arange(48, chunk_size=3).reshape(2, 3, 8)
        ss = array_split(x, 3, axis=2)

        res = [self.executor.execute_tensor(i, concat=True)[0] for i in ss]
        expected = np.array_split(np.arange(48).reshape(2, 3, 8), 3, axis=2)
        self.assertEqual(len(res), len(expected))
        [np.testing.assert_equal(r, e) for r, e in zip(res, expected)]

        ss = array_split(x, [3, 5, 6, 10], axis=2)

        res = [self.executor.execute_tensor(i, concat=True)[0] for i in ss]
        expected = np.array_split(np.arange(48).reshape(2, 3, 8), [3, 5, 6, 10], axis=2)
        self.assertEqual(len(res), len(expected))
        [np.testing.assert_equal(r, e) for r, e in zip(res, expected)]
Example #2
0
def test_array_split():
    a = arange(8, chunk_size=2)

    splits = array_split(a, 3)
    assert len(splits) == 3
    assert [s.shape[0] for s in splits] == [3, 3, 2]

    splits = tile(*splits)
    assert splits[0].nsplits == ((2, 1), )
    assert splits[1].nsplits == ((1, 2), )
    assert splits[2].nsplits == ((2, ), )

    a = arange(7, chunk_size=2)

    splits = array_split(a, 3)
    assert len(splits) == 3
    assert [s.shape[0] for s in splits] == [3, 2, 2]

    splits = tile(*splits)
    assert splits[0].nsplits == ((2, 1), )
    assert splits[1].nsplits == ((1, 1), )
    assert splits[2].nsplits == ((1, 1), )
Example #3
0
    def testArraySplit(self):
        a = arange(8, chunk_size=2)

        splits = array_split(a, 3)
        self.assertEqual(len(splits), 3)
        self.assertEqual([s.shape[0] for s in splits], [3, 3, 2])

        splits[0].tiles()
        self.assertEqual(splits[0].nsplits, ((2, 1), ))
        self.assertEqual(splits[1].nsplits, ((1, 2), ))
        self.assertEqual(splits[2].nsplits, ((2, ), ))

        a = arange(7, chunk_size=2)

        splits = array_split(a, 3)
        self.assertEqual(len(splits), 3)
        self.assertEqual([s.shape[0] for s in splits], [3, 2, 2])

        splits[0].tiles()
        self.assertEqual(splits[0].nsplits, ((2, 1), ))
        self.assertEqual(splits[1].nsplits, ((1, 1), ))
        self.assertEqual(splits[2].nsplits, ((1, 1), ))