I don't know what "the field Zp(y1)" means. It looks like you want to intersect two subspaces of CC^9. Is that correct?
Cross-posting to sage-support, where more people might be able to help. On Tue, May 13, 2014 at 11:24 AM, <nt.a.am1...@gmail.com> wrote: > Hi > > > I should calculate the intersection E and W subspases by sage software. The > field is Zp(y1), where y1=-0.5000 + 0.8660*i. I do not know how enter the > field Zp(y1). I would appreciate it if you have helped me. > > > sage: y1=CC(-0.5000,0.8660) > sage: print(y1) > sage: V = CC^9 > sage: v1 = vector(CC, [0,0,0,-y1-1,1,0,0,0,0]) > sage: v2 = vector(CC, [y1,-y1,-1,1,0,y1,1,0,0]) > sage: v3 = vector(CC, [0,y1,-y1,0,0,0,0,0,1]) > sage: v4 = vector(CC, [y1,0,0,0,0,0,0,1,0]) > sage: W = V.span([v1, v2, v3, v4]) > sage: W > sage: U = CC^9 > sage: u1 = vector(CC, [0,0,1,0,0,0,1,0,0]) > sage: u2 = vector(CC, [0,0,0,1,0,1,0,0,0]) > sage: u3 = vector(CC, [1,0,0,0,0,0,0,0,0]) > sage: u4 = vector(CC, [0,0,0,0,0,0,0,0,1]) > sage: u5 = vector(CC, [0,0,0,0,1,0,0,0,0]) > sage: u6 = vector(CC, [0,1,0,0,0,0,0,1,0]) > sage: E = U.span([u1, u2, u3, u4, u5, u6]) > sage: E > sage: H = W.intersection(E) > sage: H > > The field is Zp(y1). > > Best Regard > > > > > > > -- > You received this message because you are subscribed to the Google Groups > "sage-edu" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-edu+unsubscr...@googlegroups.com. > To post to this group, send email to sage-edu@googlegroups.com. > Visit this group at http://groups.google.com/group/sage-edu. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sage-edu" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-edu+unsubscr...@googlegroups.com. To post to this group, send email to sage-edu@googlegroups.com. Visit this group at http://groups.google.com/group/sage-edu. For more options, visit https://groups.google.com/d/optout.