> I have 3 vectors: a,b,c and a matrix W.
>
> What is the simplest way to create
>
> | b'b -2a'b -1 |
> A= | c'c -2b'c -Tr(W'W) |
> | b'c -[a'c+b'b] 0 |
>
> If you just point me in the right direction that would be great
create the matrix
mat A = J(3,3,0)
and then replace them element by element
mat A[1,1] = b'b
etc.
--- Stas Kolenikov
-- Ph.D. student in Statistics at UNC-Chapel Hill
- http://www.komkon.org/~tacik/ -- [email protected]
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