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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 # noqa: F401
import awkward as ak
to_list = ak.operations.to_list
def test_1d():
array = ak.operations.from_iter(
[3.3, 2.2, 5.5, 1.1, 4.4],
highlevel=False,
)
assert to_list(ak.argmin(array, axis=0, highlevel=False)) == 3
assert to_list(ak.argmax(array, axis=0, highlevel=False)) == 2
assert to_list(ak.count(array, axis=0, highlevel=False)) == 5
assert to_list(ak.count_nonzero(array, axis=0, highlevel=False)) == 5
assert to_list(ak.sum(array, axis=0, highlevel=False)) == 16.5
assert to_list(ak.prod(array, axis=0, highlevel=False)) == 193.26120000000003
assert to_list(ak.any(array, axis=0, highlevel=False)) is True
assert to_list(ak.all(array, axis=0, highlevel=False)) is True
assert to_list(ak.min(array, axis=0, highlevel=False)) == 1.1
assert to_list(ak.max(array, axis=0, highlevel=False)) == 5.5
def test_2d():
array = ak.operations.from_iter(
[
[3.3, 2.2, 5.5, 1.1, 4.4],
[4.4, 2.2, 1.1, 3.3, 5.5],
[2.2, 1.1, 4.4, 3.3, 5.5],
],
highlevel=False,
)
assert to_list(ak.argmin(array, axis=0, highlevel=False)) == [2, 2, 1, 0, 0]
assert (
ak.argmin(array.to_typetracer(), axis=0, highlevel=False).form
== ak.argmin(array, axis=0, highlevel=False).form
)
assert to_list(ak.argmin(array, axis=1, highlevel=False)) == [3, 2, 1]
assert (
ak.argmin(array.to_typetracer(), axis=1, highlevel=False).form
== ak.argmin(array, axis=1, highlevel=False).form
)
def test_3d():
array = ak.operations.from_iter(
[
[
[3.3, 2.2, 5.5, 1.1, 4.4],
[4.4, 2.2, 1.1, 3.3, 5.5],
[2.2, 1.1, 4.4, 3.3, 5.5],
],
[
[-3.3, 2.2, -5.5, 1.1, 4.4],
[4.4, -2.2, 1.1, -3.3, 5.5],
[2.2, 1.1, 4.4, 3.3, -5.5],
],
],
highlevel=False,
)
assert to_list(ak.argmin(array, axis=0, highlevel=False)) == [
[1, 0, 1, 0, 0],
[0, 1, 0, 1, 0],
[0, 0, 0, 0, 1],
]
assert to_list(ak.argmin(array, axis=1, highlevel=False)) == [
[2, 2, 1, 0, 0],
[0, 1, 0, 1, 2],
]
assert (
ak.argmin(array.to_typetracer(), axis=1, highlevel=False).form
== ak.argmin(array, axis=1, highlevel=False).form
)
assert to_list(ak.argmin(array, axis=2, highlevel=False)) == [[3, 2, 1], [2, 3, 4]]
assert (
ak.argmin(array.to_typetracer(), axis=2, highlevel=False).form
== ak.argmin(array, axis=2, highlevel=False).form
)
assert to_list(ak.argmin(array, axis=-1, highlevel=False)) == [[3, 2, 1], [2, 3, 4]]
assert (
ak.argmin(array.to_typetracer(), axis=-1, highlevel=False).form
== ak.argmin(array, axis=-1, highlevel=False).form
)
assert to_list(ak.argmin(array, axis=-2, highlevel=False)) == [
[2, 2, 1, 0, 0],
[0, 1, 0, 1, 2],
]
assert (
ak.argmin(array.to_typetracer(), axis=-2, highlevel=False).form
== ak.argmin(array, axis=-2, highlevel=False).form
)
assert to_list(ak.argmin(array, axis=-3, highlevel=False)) == [
[1, 0, 1, 0, 0],
[0, 1, 0, 1, 0],
[0, 0, 0, 0, 1],
]
assert (
ak.argmin(array.to_typetracer(), axis=-3, highlevel=False).form
== ak.argmin(array, axis=-3, highlevel=False).form
)
def test_jagged():
v2_array = ak.operations.from_iter(
[[2.2, 1.1, 3.3], [], [4.4, 5.5], [5.5], [-4.4, -5.5, -6.6]], highlevel=False
)
assert to_list(ak.argmin(v2_array, axis=1, highlevel=False)) == [1, None, 0, 0, 2]
assert (
ak.argmin(v2_array.to_typetracer(), axis=1, highlevel=False).form
== ak.argmin(v2_array, axis=1, highlevel=False).form
)
index2 = ak.index.Index64(np.array([4, 3, 2, 1, 0], dtype=np.int64))
v2_array2 = ak.contents.IndexedArray(index2, v2_array)
assert to_list(ak.argmin(v2_array2, axis=1, highlevel=False)) == [2, 0, 0, None, 1]
assert (
ak.argmin(v2_array2.to_typetracer(), axis=1, highlevel=False).form
== ak.argmin(v2_array2, axis=1, highlevel=False).form
)
index3 = ak.index.Index64(np.array([4, 3, -1, 4, 0], dtype=np.int64))
v2_array2 = ak.contents.IndexedOptionArray(index3, v2_array)
assert to_list(ak.argmin(v2_array2, axis=1, highlevel=False)) == [2, 0, None, 2, 1]
assert (
ak.argmin(v2_array2.to_typetracer(), axis=1, highlevel=False).form
== ak.argmin(v2_array2, axis=1, highlevel=False).form
)
assert to_list(ak.argmin(v2_array2, axis=-1, highlevel=False)) == [2, 0, None, 2, 1]
assert (
ak.argmin(v2_array2.to_typetracer(), axis=-1, highlevel=False).form
== ak.argmin(v2_array2, axis=-1, highlevel=False).form
)
def test_missing():
array = ak.operations.from_iter(
[[[2.2, 1.1, 3.3]], [[]], [None, None, None], [[-4.4, -5.5, -6.6]]],
highlevel=False,
)
assert to_list(ak.argmin(array, axis=2, highlevel=False)) == [
[1],
[None],
[None, None, None],
[2],
]
assert (
ak.argmin(array.to_typetracer(), axis=2, highlevel=False).form
== ak.argmin(array, axis=2, highlevel=False).form
)
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