On Thu, 26 Oct 2006 13:20:56 -0500, Heidi <[EMAIL PROTECTED]> wrote:
>
> That might work. I will have defined matrices A, B, and C, say. Then
> I'll construct a matrix
>
> [A B B B]
> [C A B B]
> [C C A B]
> [C C C A]
>
> using augment to make the rows and then stacking them in order.
>
> Thanks so much.
Good. Would a function like
block_matrix([A,B,B,B, C,A,B,B, C,C,A,B, C,C,C,A])
be useful? We could add it.
William
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