Supose that I have a vector beta <- c(1,2,3) I need a vector which indice i be beta[i]*sum(beta[-i]) For example, result <- rep(0,3) for(i in 1:3) result[i] <- beta[i]*sum(beta[-i]) result [1] 5 8 9 How I do it with no for?
How about: beta*(sum(beta) - beta) ? Hope this helps, Ray Brownrigg <ray at mcs.vuw.ac.nz> http://www.mcs.vuw.ac.nz/~ray -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._