Bug#1138623: persalys FTBFS on big endian: pyinstallcheck_DataModel_load test failure

[Adrian Bunk]

Source: persalys
Version: 20.0+ds-1~exp1
Severity: serious
Tags: ftbfs
X-Debbugs-Cc: debian-s390 at lists.debian.org, Pierre Gruet <pgt at debian.org>
User: debian-s390 at lists.debian.org
Usertags: s390x

https://buildd.debian.org/status/logs.php?pkg=persalys&ver=20.0%2Bds-1%7Eexp1
https://buildd.debian.org/status/logs.php?pkg=persalys&ver=20.0%2Bds-1

...
      Start 76: pyinstallcheck_DataModel_load
49/54 Test #76: pyinstallcheck_DataModel_load ...........................***Failed    0.23 sec
Traceback (most recent call last):
  File "/build/reproducible-path/persalys-20.0+ds/python/test/t_DataModel_load.py", line 14, in <module>
    ott.assert_almost_equal(myDataModel.getSample(), loadedDataModel.getSample())
    ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/openturns/testing.py", line 120, in assert_almost_equal
    return _testing.assert_almost_equal(*args)
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^
RuntimeError: Value 0.00632 is not close enough to -6.97678e-262
...
98% tests passed, 1 tests failed out of 54

Total Test time (real) =  11.26 sec

The following tests FAILED:
	 76 - pyinstallcheck_DataModel_load (Failed)
Errors while running CTest
make[2]: *** [Makefile:94: test] Error 8