Ejemplo n.º 1
0
def test_bitpack():
    for _ in range(10):
        values = np.random.randint(0, 15000, size=np.random.randint(10, 100), dtype=np.int32)
        width = encoding.width_from_max_int(values.max())
        o = encoding.Numpy8(np.zeros(900, dtype=np.uint8))
        writer.encode_bitpacked(values, width, o)
        o.loc = 0
        head = encoding.read_unsigned_var_int(o)
        out = encoding.Numpy32(np.zeros(300, dtype=np.int32))
        encoding.read_bitpacked(o, head, width, out)
        assert (values == out.so_far()[: len(values)]).all()
        assert out.so_far()[len(values) :].sum() == 0  # zero padding
        assert out.loc - len(values) < 8
Ejemplo n.º 2
0
def test_bitpack():
    for _ in range(10):
        values = np.random.randint(0, 15000, size=np.random.randint(10, 100),
                                   dtype=np.int32)
        width = encoding.width_from_max_int(values.max())
        o = encoding.Numpy8(np.zeros(900, dtype=np.uint8))
        writer.encode_bitpacked(values, width, o)
        o.loc = 0
        head = encoding.read_unsigned_var_int(o)
        out = encoding.Numpy32(np.zeros(300, dtype=np.int32))
        encoding.read_bitpacked(o, head, width, out)
        assert (values == out.so_far()[:len(values)]).all()
        assert out.so_far()[len(values):].sum() == 0  # zero padding
        assert out.loc - len(values) < 8