Bug 922256 – dev-python/scipy-1.11.4 fails tests on x86

• Status: CONFIRMED
• Product: Gentoo Linux

[Description matoro 2024-01-17 00:49:35 UTC]

With snippets.  No failures on amd64.

FAILED scipy/stats/tests/test_distributions.py::TestLevyStable::test_pdf_nolan_samples[pct_range1-alpha_range1-beta_range1] - ValueError: f(a) and f(b) must have different signs
E       ValueError: f(a) and f(b) must have different signs
a          = -0.5235987755982989
args       = ()
b          = 1.5707963267948966
disp       = True
f          = <function _wrap_nan_raise.<locals>.f_raise at 0xe982ed98>
full_output = False
maxiter    = 100
rtol       = 8.881784197001252e-16
xtol       = 1.2e-14

FAILED scipy/stats/tests/test_distributions.py::TestLevyStable::test_cdf_nolan_samples[pct_range1-alpha_range1-beta_range1] - AssertionError: 
E           AssertionError:
E           Not equal to tolerance rtol=2e-12, atol=0
E           cdf test 0 failed with method 'piecewise'
E           ('x', 'p', 'alpha', 'beta', 'pct', 'calc', 'abserr', 'relerr')
E           [(-2.21525105e-09, 0.95, 0.1, -0.9, 0.95, 0.95, 1.29455335e-11, 1.36268774e-11)
E            ( 1.93540944e-07, 0.01, 0.1,  1. , 0.01, 0.01, 1.35997463e-12, 1.35997463e-10)]
E           Mismatched elements: 2 / 149 (1.34%)
E           Max absolute difference: 1.29455335e-11
E           Max relative difference: 1.35997463e-10

FAILED scipy/spatial/transform/tests/test_rotation.py::test_align_vectors_single_vector - AssertionError: 
E           AssertionError:
E           Not equal to tolerance rtol=2e-12, atol=0
E           cdf test 0 failed with method 'piecewise'
E           ('x', 'p', 'alpha', 'beta', 'pct', 'calc', 'abserr', 'relerr')
E           [(-2.21525105e-09, 0.95, 0.1, -0.9, 0.95, 0.95, 1.29455335e-11, 1.36268774e-11)
E            ( 1.93540944e-07, 0.01, 0.1,  1. , 0.01, 0.01, 1.35997463e-12, 1.35997463e-10)]
E           Mismatched elements: 2 / 149 (1.34%)
E           Max absolute difference: 1.29455335e-11
E           Max relative difference: 1.35997463e-10

FAILED scipy/special/tests/test_data.py::test_boost[<Data for elliprg: ellint_rg_xy0_ipp-ellint_rg_xy0>] - AssertionError: 
E               AssertionError:
E               Max |adiff|: 5.32907e-15
E               Max |rdiff|: 5.16203e-16
E               Bad results (1 out of 252) for the following points (in output 0):
E                            304.2257080078125               63.23591613769531                              0. =>             10.323591122289685 !=              10.32359112228969  (rdiff           5.16203175336414e-16)

Reproducible: Always

[Comment 1 matoro 2024-01-17 00:50:49 UTC]

Created attachment 882442 [details]
build.log and emerge --info