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.

Reply via email to