add mechanism to remove eigenvectors (memory saving)

1 job for rmevec in 5 minutes and 11 seconds (queued for 2 seconds)
latest
Status Name Job ID Coverage
  Test
failed tests #13140
docker

00:05:11

 
Name Stage Failure
failed
tests Test
  /builds/skmad-suite/tff2020/python/tffpy/datasets.py:279: UserWarning: tight_layout : falling back to Agg renderer
plt.tight_layout()
/builds/skmad-suite/tff2020/python/tffpy/datasets.py:289: UserWarning: tight_layout : falling back to Agg renderer
plt.tight_layout()

-- Docs: http://doc.pytest.org/en/latest/warnings.html
============== 1 failed, 9 passed, 36 warnings in 111.12 seconds ===============
Cleaning up file based variables
ERROR: Job failed: exit code 1