1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
# BSD 3-Clause License; see https://github.com/scikit-hep/awkward/blob/main/LICENSE
from __future__ import annotations
import numpy as np
import awkward as ak
def test_can_cast():
numpy_like = ak._nplikes.numpy.Numpy.instance()
# default casting is "same_kind"
assert numpy_like.can_cast(np.float32, np.float64)
assert numpy_like.can_cast(np.int32, np.int64)
assert numpy_like.can_cast(np.float64, np.float32)
assert numpy_like.can_cast(np.int64, np.int32)
assert numpy_like.can_cast(np.float32, np.float64, casting="safe")
assert numpy_like.can_cast(np.int32, np.int64, casting="safe")
assert not numpy_like.can_cast(np.float64, np.float32, casting="safe")
assert not numpy_like.can_cast(np.int64, np.int32, casting="safe")
assert numpy_like.can_cast(np.float32, np.float32, casting="equiv")
assert not numpy_like.can_cast(np.float32, np.float64, casting="equiv")
assert not numpy_like.can_cast(np.int32, np.int64, casting="equiv")
assert not numpy_like.can_cast(np.float64, np.float32, casting="equiv")
assert not numpy_like.can_cast(np.int64, np.int32, casting="equiv")
def test_mergeable_next_mergecastable():
array1 = ak.contents.NumpyArray(np.array([1, 2, 3], dtype=np.int32))
array2 = ak.contents.NumpyArray(np.array([4, 5, 6], dtype=np.int64))
assert array1._mergeable_next(array2, mergebool=False, mergecastable="same_kind")
assert array1._mergeable_next(array2, mergebool=False, mergecastable="family")
assert not array1._mergeable_next(array2, mergebool=False, mergecastable="equiv")
array1 = ak.contents.NumpyArray(np.array([1.0, 2.0, 3.0], dtype=np.float32))
array2 = ak.contents.NumpyArray(np.array([4.0, 5.0, 6.0], dtype=np.float64))
assert array1._mergeable_next(array2, mergebool=False, mergecastable="same_kind")
assert array1._mergeable_next(array2, mergebool=False, mergecastable="family")
assert not array1._mergeable_next(array2, mergebool=False, mergecastable="equiv")
array1 = ak.contents.NumpyArray(np.array([1, 2, 3], dtype=np.int32))
array2 = ak.contents.NumpyArray(np.array([4, 5, 6], dtype=np.int32))
assert array1._mergeable_next(array2, mergebool=False, mergecastable="same_kind")
assert array1._mergeable_next(array2, mergebool=False, mergecastable="family")
assert array1._mergeable_next(array2, mergebool=False, mergecastable="equiv")
array1 = ak.contents.NumpyArray(np.array([1.0, 2.0, 3.0], dtype=np.float32))
array2 = ak.contents.NumpyArray(np.array([4.0, 5.0, 6.0], dtype=np.float32))
assert array1._mergeable_next(array2, mergebool=False, mergecastable="same_kind")
assert array1._mergeable_next(array2, mergebool=False, mergecastable="family")
assert array1._mergeable_next(array2, mergebool=False, mergecastable="equiv")
array1 = ak.contents.NumpyArray(np.array([1, 2, 3], dtype=np.int64))
array2 = ak.contents.NumpyArray(np.array([4.0, 5.0, 6.0], dtype=np.float64))
assert array1._mergeable_next(array2, mergebool=False, mergecastable="same_kind")
assert not array1._mergeable_next(array2, mergebool=False, mergecastable="family")
assert not array1._mergeable_next(array2, mergebool=False, mergecastable="equiv")
array1 = ak.contents.NumpyArray(np.array([True, False, True], dtype=np.bool_))
array2 = ak.contents.NumpyArray(np.array([False, True, False], dtype=np.bool_))
assert array1._mergeable_next(array2, mergebool=False, mergecastable="same_kind")
assert array1._mergeable_next(array2, mergebool=False, mergecastable="family")
assert array1._mergeable_next(array2, mergebool=False, mergecastable="equiv")
assert array1._mergeable_next(array2, mergebool=True, mergecastable="same_kind")
assert array1._mergeable_next(array2, mergebool=True, mergecastable="family")
assert array1._mergeable_next(array2, mergebool=True, mergecastable="equiv")
|
