Is this what you want?

x <- diag(4)  # 4x4 matrix
result <- list()   # list to store the 100 matrices
for (i in 1:100){
    diag(x) <- runif(4)  # fill with random values
    result[[i]] <- x  # save the result
}




On 6/5/07, Keun-Hyung Choi <khchoi@sfsu.edu> wrote:
>
> I'd like to generate many matrices (let's say 100 matrices of 4x4), of
> which
> diagonal elements are being drawn from each set of sample of known
> distribution.
>
> What would be the best way?  I've been trying to find any previous threads
> for this topic, but haven't been able to find one.
>
>
>
> Thanks. Kevin
>
>
>
>
>
>
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>
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>



-- 
Jim Holtman
Cincinnati, OH
+1 513 646 9390

What is the problem you are trying to solve?

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