On 7/16/12 1:43 PM, The Doctor (Michael) wrote:
l1=[(3*cos(phi),3*sin(phi)) for phi in srange(3*n(pi)/2,n(pi)/2,0.01)] l2=[(6*cos(phi),6*sin(phi)) for phi in srange(3*n(pi)/2,n(pi)/2,0.01)] l2.reverse()
If I do print l1+l2 here, I see your list is empty. Perhaps your sranges are empty? Jason -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org