Re: [R] 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 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 >  } >  } > } > > T

[R] Vectorize multiple loops

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 __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listi