You can just use the random_matrix command:

sage: random_matrix(GF(5), 4, 4)
[3 0 4 3]
[4 1 1 4]
[2 3 3 4]
[4 4 1 0]

-cc

On Sun, Nov 30, 2008 at 5:34 PM, Minh Nguyen <[EMAIL PROTECTED]> wrote:
>
> Hi folks,
>
> Perhaps someone can give a better answer to the question below? I
> haven't explored enough with random matrices and finite fields in Sage
> to competently answer the question.
>
> ---------- Forwarded message ----------
> From: Alasdair McAndrew <[EMAIL PROTECTED]>
> Date: Mon, Dec 1, 2008 at 12:30 PM
> Subject: A sage question
> To: [EMAIL PROTECTED]
>
>
> How do I create a 4x4 matrix whose elements are randomly chosen from a
> finite field?
>
> Thanks,
> Alasdair
>
> --
> Blog: http://amca01.wordpress.com
>
> --
> Regards
> Minh Van Nguyen
>
> Web: http://nguyenminh2.googlepages.com
> Blog: http://mvngu.wordpress.com
>
> >
>

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