octave: X11 DISPLAY environment variable not set
octave: disabling GUI features
error: writing file '/.octave_hist': Read-only file system
error: ignoring const octave::execution_exception& while preparing to exit

 128.68
 137.26
8
-1.0000 - 1.4142i
-1.0000 + 1.4142i

128.68
137.26
8
-1.0000 - 1.4142i
-1.0000 + 1.4142i