A test test_tg01fd.test4_ag08bd failure

[carlosal1015]

Hi Slycot Team, I am sharing the log of test test_tg01fd.test4_ag08bd over Arch Linux system as suggests the maintainer. The full log is here.

We are using:

• python-3.9.7-1-x86_64
• python-numpy-1.21.2-1-x86_64
• lapack-3.10.0-1-x86_64
• blas-3.10.0-1-x86_64

============================= test session starts ==============================
platform linux -- Python 3.9.7, pytest-6.2.5, py-1.10.0, pluggy-0.13.1
rootdir: /tmp/makepkg/python-slycot/src
collected 108 items

slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_ab01.py . [  0%]
                                                                         [  0%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_ab08n.py . [  1%]
.                                                                        [  2%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_ag08bd.py . [  3%]
..F                                                                      [  6%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_analysis.py . [  7%]
..................                                                       [ 24%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_examples.py . [ 25%]
............                                                             [ 36%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_exceptions.py . [ 37%]
..                                                                       [ 38%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_mb.py . [ 39%]
.........                                                                [ 48%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_mc.py . [ 49%]
..                                                                       [ 50%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_sb.py . [ 51%]
............................                                             [ 77%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_sg02ad.py . [ 78%]
                                                                         [ 78%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_sg03ad.py . [ 79%]
..                                                                       [ 81%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_tb05ad.py . [ 82%]
.....                                                                    [ 87%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_td04ad.py . [ 87%]
......                                                                   [ 93%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_tg01ad.py . [ 94%]
                                                                         [ 94%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_tg01fd.py . [ 95%]
.                                                                        [ 96%]
slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_transform.py . [ 97%]
...                                                                      [100%]

=================================== FAILURES ===================================
___________________________ test_tg01fd.test4_ag08bd ___________________________

self = <slycot.tests.test_ag08bd.test_tg01fd testMethod=test4_ag08bd>

    def test4_ag08bd(self):
        """test [A-lambda*E,B;C,D]"""
    
        Af,Ef,nrank,niz,infz,kronr,infe,kronl = analysis.ag08bd(l=test1_l,n=test1_n,m=test1_m,p=test1_p,A=test1_A,E=test1_E,B=test1_B,C=test1_C,D=test1_D,equil=test1_equil, tol=test1_tol)
    
>       assert_almost_equal(Af, [[0.77045021]])
E       AssertionError: 
E       Arrays are not almost equal to 7 decimals
E       
E       Mismatched elements: 1 / 1 (100%)
E       Max absolute difference: 1.54090042
E       Max relative difference: 1.99999999
E        x: array([[-0.7704502]])
E        y: array([[0.7704502]])

slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_ag08bd.py:111: AssertionError
=========================== short test summary info ============================
FAILED slycot-0.4.0.0/_skbuild/linux-x86_64-3.9/setuptools/lib/slycot/tests/test_ag08bd.py::test_tg01fd::test4_ag08bd
======================== 1 failed, 107 passed in 1.32s =========================