Empty vectors and values:
vectors in:
values in:
vectors out:
values out:

Real vectors and values:
vectors in:
[  -1.00   0.00
    9.00  10.00 ]
values in:
[  -6.00   0.00
    3.00   0.00 ]
vectors out:
[  -1.00   0.00   0.00   0.00
    9.00   0.00  10.00   0.00 ]
values out:
[  -6.00   0.00
    3.00   0.00 ]

Complex vectors and values:
vectors in:
[   0.12   0.34   0.11  -0.13  -0.42  -0.48
   -0.27   0.01   0.41   0.20  -0.03  -0.13
   -0.19  -0.14   0.58  -0.09  -0.07   0.12
    0.18   0.18   0.16   0.06   0.42  -0.26
   -0.27   0.40  -0.46  -0.09   0.20  -0.14
    0.66  -0.02  -0.19   0.36  -0.04   0.49 ]
values in:
[  -2.58   9.66
   -2.58  -9.66
    7.08   6.51
    7.08  -6.51
   -8.00   2.74
   -8.00  -2.74 ]
vectors out:
[   0.12   0.34   0.12  -0.34   0.11  -0.13   0.11   0.13  -0.42  -0.48  -0.42   0.48
   -0.27   0.01  -0.27  -0.01   0.41   0.20   0.41  -0.20  -0.03  -0.13  -0.03   0.13
   -0.19  -0.14  -0.19   0.14   0.58  -0.09   0.58   0.09  -0.07   0.12  -0.07  -0.12
    0.18   0.18   0.18  -0.18   0.16   0.06   0.16  -0.06   0.42  -0.26   0.42   0.26
   -0.27   0.40  -0.27  -0.40  -0.46  -0.09  -0.46   0.09   0.20  -0.14   0.20   0.14
    0.66  -0.02   0.66   0.02  -0.19   0.36  -0.19  -0.36  -0.04   0.49  -0.04  -0.49 ]
values out:
[  -2.58   9.66
   -2.58  -9.66
    7.08   6.51
    7.08  -6.51
   -8.00   2.74
   -8.00  -2.74 ]

Both complex and real vectors and values:
vectors in:
[   1.00   2.00   3.00   4.00
    5.00   6.00   7.00   8.00
    9.00  10.00  11.00  12.00
   13.00  14.00  15.00  16.00 ]
values in:
[   1.00   0.00
    2.00   1.00
    2.00  -1.00
    3.00   0.00 ]
vectors out:
[   1.00   0.00   2.00   3.00   2.00  -3.00   4.00   0.00
    5.00   0.00   6.00   7.00   6.00  -7.00   8.00   0.00
    9.00   0.00  10.00  11.00  10.00 -11.00  12.00   0.00
   13.00   0.00  14.00  15.00  14.00 -15.00  16.00   0.00 ]
values out:
[   1.00   0.00
    2.00   1.00
    2.00  -1.00
    3.00   0.00 ]

Both complex and real vectors and values, but nev = 2:
vectors in:
[   1.00   2.00   3.00   4.00
    5.00   6.00   7.00   8.00
    9.00  10.00  11.00  12.00
   13.00  14.00  15.00  16.00 ]
values in:
[   1.00   0.00
    2.00   1.00
    2.00  -1.00
    3.00   0.00 ]
vectors out:
[   1.00   0.00   2.00   3.00
    5.00   0.00   6.00   7.00
    9.00   0.00  10.00  11.00
   13.00   0.00  14.00  15.00 ]
values out:
[   1.00   0.00
    2.00   1.00 ]

No vectors but there are values:
vectors in:
values in:
[   1.00   0.00
    2.00   1.00
    2.00  -1.00
    3.00   0.00 ]
vectors out:
values out:
[   1.00   0.00
    2.00   1.00
    2.00  -1.00
    3.00   0.00 ]

No values, but there are vectors:
vectors in:
[   1.00   2.00   3.00   4.00
    5.00   6.00   7.00   8.00
    9.00  10.00  11.00  12.00
   13.00  14.00  15.00  16.00 ]
values in:
vectors out:
[
 
 
  ]
values out: