[1]~
[1, -1]~
[1, -1/2 + 0.86602540378443864676372317075293618347*I, -1/2 - 0.866025403784
43864676372317075293618347*I]~
[1, I, -1, -I]~
[1, 0.30901699437494742410229341718281905886 + 0.951056516295153572116439333
37938214341*I, -0.80901699437494742410229341718281905886 + 0.587785252292473
12916870595463907276860*I, -0.80901699437494742410229341718281905886 - 0.587
78525229247312916870595463907276860*I, 0.30901699437494742410229341718281905
886 - 0.95105651629515357211643933337938214341*I]~
[1, 1/2 + 0.86602540378443864676372317075293618347*I, -0.5000000000000000000
0000000000000000000 + 0.86602540378443864676372317075293618347*I, -1, -0.500
00000000000000000000000000000000000 - 0.866025403784438646763723170752936183
47*I, 1/2 - 0.86602540378443864676372317075293618347*I]~
  ***   at top-level: rootsof1(0)
  ***                 ^-----------
  *** rootsof1: domain error in rootsof1: N <= 0
  ***   at top-level: rootsof1(-1)
  ***                 ^------------
  *** rootsof1: domain error in rootsof1: N <= 0
Total time spent: 0
