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# BSD 3-Clause License; see https://github.com/scikit-hep/awkward/blob/main/LICENSE
from __future__ import annotations
import numpy as np
import pytest
import awkward as ak
numba = pytest.importorskip("numba")
ak.numba.register_and_check()
def test_ByteMaskedArray():
content = ak.operations.from_iter(
[[0.0, 1.1, 2.2], [], [3.3, 4.4], [5.5], [6.6, 7.7, 8.8, 9.9]], highlevel=False
)
mask = ak.index.Index8(np.array([0, 0, 1, 1, 0], dtype=np.int8))
array = ak.highlevel.Array(
ak.contents.ByteMaskedArray(mask, content, valid_when=False)
)
assert ak.operations.to_list(array) == [
[0.0, 1.1, 2.2],
[],
None,
None,
[6.6, 7.7, 8.8, 9.9],
]
@numba.njit
def f1(x):
return 3.14
f1(array)
@numba.njit
def f2(x):
return x
y = f2(array)
assert isinstance(y.layout, ak.contents.ByteMaskedArray)
assert ak.operations.to_list(y) == ak.operations.to_list(array)
@numba.njit
def f3(x, i):
return x[i]
assert ak.operations.to_list(f3(array, 0)) == [0.0, 1.1, 2.2]
assert ak.operations.to_list(f3(array, 1)) == []
assert f3(array, 2) is None
assert f3(array, 3) is None
assert ak.operations.to_list(f3(array, 4)) == [6.6, 7.7, 8.8, 9.9]
def test_BitMaskedArray():
content = ak.contents.NumpyArray(np.arange(13))
mask = ak.index.IndexU8(np.array([58, 59], dtype=np.uint8))
array = ak.highlevel.Array(
ak.contents.BitMaskedArray(
mask, content, valid_when=True, length=13, lsb_order=True
)
)
assert ak.operations.to_list(array) == [
None,
1,
None,
3,
4,
5,
None,
None,
8,
9,
None,
11,
12,
]
@numba.njit
def f1(x):
return 3.14
f1(array)
@numba.njit
def f2(x):
return x
y = f2(array)
assert isinstance(y.layout, ak.contents.ByteMaskedArray)
assert ak.operations.to_list(y) == ak.operations.to_list(array)
@numba.njit
def f3(x, i):
return x[i]
assert [f3(array, i) for i in range(len(array))] == [
None,
1,
None,
3,
4,
5,
None,
None,
8,
9,
None,
11,
12,
]
array = ak.highlevel.Array(
ak.contents.BitMaskedArray(
mask, content, valid_when=True, length=13, lsb_order=False
)
)
assert ak.operations.to_list(array) == [
None,
None,
2,
3,
4,
None,
6,
None,
None,
None,
10,
11,
12,
]
assert [f3(array, i) for i in range(len(array))] == [
None,
None,
2,
3,
4,
None,
6,
None,
None,
None,
10,
11,
12,
]
def test_UnmaskedArray():
content = ak.contents.NumpyArray(
np.array([1.1, 2.2, 3.3, 4.4, 5.5], dtype=np.float64)
)
array = ak.highlevel.Array(ak.contents.UnmaskedArray(content))
assert ak.operations.to_list(array) == [1.1, 2.2, 3.3, 4.4, 5.5]
assert str(array.type) == "5 * ?float64"
@numba.njit
def f1(x):
return 3.14
f1(array)
@numba.njit
def f2(x):
return x
y = f2(array)
assert isinstance(y.layout, ak.contents.UnmaskedArray)
assert ak.operations.to_list(y) == ak.operations.to_list(array)
assert str(y.type) == str(array.type)
@numba.njit
def f3(x, i):
return x[i]
assert [f3(array, i) for i in range(len(array))] == [1.1, 2.2, 3.3, 4.4, 5.5]
|
