Vectorize multiple loops
Try this: aperm(outer(i %o% k, j, FUN = "-"), c(1, 3, 2))
On Fri, Jan 29, 2010 at 9:58 AM, Kohleth Chia <kohleth at gmail.com> wrote:
Hi,
How can we vectorize multiple for loops?
E.g. how do you vectorize this:
for (i in 1:10){
?for(j in 1:25){
?for(k in 1:19){
? x[i,j,k]=i*k-j
?}
?}
}
THanks
------------
KC
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