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openedon Dec 15, 2022
Seeing some mismatches in the Linux ppc64le builds with test_rolling_var_numerical_issues:
=================================== FAILURES ===================================
_______________ test_rolling_var_numerical_issues[var-1-values0] _______________
[gw1] linux -- Python 3.9.15 $PREFIX/bin/python
func = 'var', third_value = 1, values = [5e+33, 0, 0.5, 0.5, 2, 0]
@pytest.mark.xfail(is_platform_arm() and not is_platform_mac(), reason="GH 38921")
@pytest.mark.parametrize(
("func", "third_value", "values"),
[
("var", 1, [5e33, 0, 0.5, 0.5, 2, 0]),
("std", 1, [7.071068e16, 0, 0.7071068, 0.7071068, 1.414214, 0]),
("var", 2, [5e33, 0.5, 0, 0.5, 2, 0]),
("std", 2, [7.071068e16, 0.7071068, 0, 0.7071068, 1.414214, 0]),
],
)
def test_rolling_var_numerical_issues(func, third_value, values):
# GH: 37051
ds = Series([99999999999999999, 1, third_value, 2, 3, 1, 1])
result = getattr(ds.rolling(2), func)()
expected = Series([np.nan] + values)
> tm.assert_series_equal(result, expected)
$TEST_ENV/lib/python3.9/site-packages/pandas/tests/window/test_rolling.py:1209:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
pandas/_libs/testing.pyx:52: in pandas._libs.testing.assert_almost_equal
???
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> ???
E AssertionError: Series are different
E
E Series values are different (42.85714 %)
E [index]: [0, 1, 2, 3, 4, 5, 6]
E [left]: [nan, 5e+33, 0.0, -2.7212384506478592e+17, -2.7212384506478592e+17, -2.7212384506478592e+17, 0.0]
E [right]: [nan, 5e+33, 0.0, 0.5, 0.5, 2.0, 0.0]
pandas/_libs/testing.pyx:167: AssertionError
_______________ test_rolling_var_numerical_issues[std-1-values1] _______________
[gw1] linux -- Python 3.9.15 $PREFIX/bin/python
func = 'std', third_value = 1
values = [7.071068e+16, 0, 0.7071068, 0.7071068, 1.414214, 0]
@pytest.mark.xfail(is_platform_arm() and not is_platform_mac(), reason="GH 38921")
@pytest.mark.parametrize(
("func", "third_value", "values"),
[
("var", 1, [5e33, 0, 0.5, 0.5, 2, 0]),
("std", 1, [7.071068e16, 0, 0.7071068, 0.7071068, 1.414214, 0]),
("var", 2, [5e33, 0.5, 0, 0.5, 2, 0]),
("std", 2, [7.071068e16, 0.7071068, 0, 0.7071068, 1.414214, 0]),
],
)
def test_rolling_var_numerical_issues(func, third_value, values):
# GH: 37051
ds = Series([99999999999999999, 1, third_value, 2, 3, 1, 1])
result = getattr(ds.rolling(2), func)()
expected = Series([np.nan] + values)
> tm.assert_series_equal(result, expected)
$TEST_ENV/lib/python3.9/site-packages/pandas/tests/window/test_rolling.py:1209:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
pandas/_libs/testing.pyx:52: in pandas._libs.testing.assert_almost_equal
???
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> ???
E AssertionError: Series are different
E
E Series values are different (42.85714 %)
E [index]: [0, 1, 2, 3, 4, 5, 6]
E [left]: [nan, 7.071067811865475e+16, 0.0, 0.0, 0.0, 0.0, 0.0]
E [right]: [nan, 7.071068e+16, 0.0, 0.7071068, 0.7071068, 1.414214, 0.0]
pandas/_libs/testing.pyx:167: AssertionError
_______________ test_rolling_var_numerical_issues[var-2-values2] _______________
[gw1] linux -- Python 3.9.15 $PREFIX/bin/python
func = 'var', third_value = 2, values = [5e+33, 0.5, 0, 0.5, 2, 0]
@pytest.mark.xfail(is_platform_arm() and not is_platform_mac(), reason="GH 38921")
@pytest.mark.parametrize(
("func", "third_value", "values"),
[
("var", 1, [5e33, 0, 0.5, 0.5, 2, 0]),
("std", 1, [7.071068e16, 0, 0.7071068, 0.7071068, 1.414214, 0]),
("var", 2, [5e33, 0.5, 0, 0.5, 2, 0]),
("std", 2, [7.071068e16, 0.7071068, 0, 0.7071068, 1.414214, 0]),
],
)
def test_rolling_var_numerical_issues(func, third_value, values):
# GH: 37051
ds = Series([99999999999999999, 1, third_value, 2, 3, 1, 1])
result = getattr(ds.rolling(2), func)()
expected = Series([np.nan] + values)
> tm.assert_series_equal(result, expected)
$TEST_ENV/lib/python3.9/site-packages/pandas/tests/window/test_rolling.py:1209:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
pandas/_libs/testing.pyx:52: in pandas._libs.testing.assert_almost_equal
???
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> ???
E AssertionError: Series are different
E
E Series values are different (42.85714 %)
E [index]: [0, 1, 2, 3, 4, 5, 6]
E [left]: [nan, 5e+33, -2.7212384506478592e+17, 0.0, -2.7212384506478592e+17, -2.7212384506478592e+17, 0.0]
E [right]: [nan, 5e+33, 0.5, 0.0, 0.5, 2.0, 0.0]
pandas/_libs/testing.pyx:167: AssertionError
_______________ test_rolling_var_numerical_issues[std-2-values3] _______________
[gw1] linux -- Python 3.9.15 $PREFIX/bin/python
func = 'std', third_value = 2
values = [7.071068e+16, 0.7071068, 0, 0.7071068, 1.414214, 0]
@pytest.mark.xfail(is_platform_arm() and not is_platform_mac(), reason="GH 38921")
@pytest.mark.parametrize(
("func", "third_value", "values"),
[
("var", 1, [5e33, 0, 0.5, 0.5, 2, 0]),
("std", 1, [7.071068e16, 0, 0.7071068, 0.7071068, 1.414214, 0]),
("var", 2, [5e33, 0.5, 0, 0.5, 2, 0]),
("std", 2, [7.071068e16, 0.7071068, 0, 0.7071068, 1.414214, 0]),
],
)
def test_rolling_var_numerical_issues(func, third_value, values):
# GH: 37051
ds = Series([99999999999999999, 1, third_value, 2, 3, 1, 1])
result = getattr(ds.rolling(2), func)()
expected = Series([np.nan] + values)
> tm.assert_series_equal(result, expected)
$TEST_ENV/lib/python3.9/site-packages/pandas/tests/window/test_rolling.py:1209:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
pandas/_libs/testing.pyx:52: in pandas._libs.testing.assert_almost_equal
???
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> ???
E AssertionError: Series are different
E
E Series values are different (42.85714 %)
E [index]: [0, 1, 2, 3, 4, 5, 6]
E [left]: [nan, 7.071067811865475e+16, 0.0, 0.0, 0.0, 0.0, 0.0]
E [right]: [nan, 7.071068e+16, 0.7071068, 0.0, 0.7071068, 1.414214, 0.0]
pandas/_libs/testing.pyx:167: AssertionErrorHere's a link to the CI build (attached log for posterity).
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