Source: scipy
Version: 1.8.1-21
Severity: serious
User: debian...@lists.debian.org
Usertags: needs-update

Hi Maintainer

The autopkgtests of scipy fail with NumPy 1.24 on s390x [1].  I've
copied what I hope is the relevant part of the log below.

Regards
Graham


[1] https://ci.debian.net/packages/s/scipy/testing/s390x/


=================================== FAILURES ===================================
_______________________________ test_atol[bicg] ________________________________
/usr/lib/python3/dist-packages/scipy/sparse/linalg/_isolve/tests/test_iterative.py:422:
in test_atol
    assert_(err <= max(atol, atol2))
E   AssertionError
        A          = array([[14.31948217,  3.3445992 ,  3.22423163,
3.66544887,  2.50463135,
         4.00888703,  2.25486222,  2.03568917...3162,  2.82956812,
3.1425076 ,  2.17335779,
         3.2446288 ,  2.1821021 ,  2.22427957,  3.32031818, 13.42463446]])
        M          = array([[ 4.28038557e-06, -1.74616643e-06, -1.99641947e-06,
        -1.90276202e-06,  1.64630749e-06,  5.72226274e-07,
... 3.21342987e-06, -2.58609835e-06,
         5.90349817e-06, -3.87886046e-06, -3.52856621e-06,
         8.23227307e-06]])
        M0         = array([[ 4.28038557, -1.74616643, -1.99641947,
-1.90276202,  1.64630749,
         0.57222627,  2.76279583, -1.83101351...4479, -0.1760489 ,
-3.53709722,  3.21342987,
        -2.58609835,  5.90349817, -3.87886046, -3.52856621,  8.23227307]])
        Ms         = [None, array([[ 4.28038557e-06, -1.74616643e-06,
-1.99641947e-06,
        -1.90276202e-06,  1.64630749e-06,  5.7222627...0526, -2586098.34883972,
         5903498.16585825, -3878860.45678975, -3528566.20527011,
         8232273.07488767]])]
        atol       = 1e-10
        atol2      = 0.0
        b          = array([767.11662838, 708.11536198, 796.86718373,
557.76082843,
       965.83653199, 147.15689989,  29.64700054, 593.89349262,
       114.06569874, 950.80985008])
        b_norm     = 2064.248986245918
        err        = 1.0001923322085594e-10
        info       = 0
        residual   = array([ 5.61612978e-11,  3.16049409e-11,
3.50155460e-11, -5.11590770e-12,
        2.50111043e-12,  1.06581410e-11, -8.84625706e-13, -3.93356459e-11,
       -1.50635060e-12, -5.41149348e-11])
        solver     = <function bicg at 0x3ff53a631a0>
        tol        = 0.0
        tols       = array([0.e+00, 1.e-10, 1.e-08, 1.e-06, 1.e-04,
1.e-02, 1.e+00, 1.e+02,
          inf])
        x          = array([ 28.6604403 ,  29.98361995,  37.7931594 ,
 9.81468974,
        63.06966912, -30.30519745, -21.60229055,  28.36084453,
       -30.2321986 ,  50.7269506 ])

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