test_ifftreal.py failed
On ubuntu:X86_64 docker image this test fails sometimes :
======================================================================
FAIL: Check that ifftreal is the inverse of fftreal
----------------------------------------------------------------------
Traceback (most recent call last):
File "/builds/dev/ltfatpy/ltfatpy/tests/fourier/test_ifftreal.py", line 121, in test_inversion
err_msg=msg)
File "/usr/lib/python3/dist-packages/numpy/testing/utils.py", line 1183, in assert_allclose
verbose=verbose, header=header)
File "/usr/lib/python3/dist-packages/numpy/testing/utils.py", line 644, in assert_array_compare
raise AssertionError(msg)
nose.proxy.AssertionError:
Not equal to tolerance rtol=1e-10, atol=1e-14
Result of inversion is not close enough to the original when composing fftreal and ifftreal with inputs {'dim': 0, 'N': 29}
(mismatch 100.0%)
x: array([[ 5.71722612e-01, 9.99076921e-01, 3.44226388e-01,
9.63619118e-01, 2.33269769e-02, 4.37636298e-01,
2.80571561e-01, 8.08747228e-01, 4.71364378e-01,...
y: array([[ 5.71722612e-01, 9.99076921e-01, 3.44226388e-01,
9.63619118e-01, 2.33269769e-02, 4.37636298e-01,
2.80571561e-01, 8.08747228e-01, 4.71364378e-01,...
-------------------- >> begin captured stdout << ---------------------
------------------------------
Precision is too tight.