On Mon, Jun 30, 2003 at 11:21:52AM -0400, Michael Rennie wrote: > W<- function(w) > { > if (comp[i,1]=1) W[i]<-Wo else "==" is comparison operator, but "=" is assignment one. This code also doesn't work: > x <- 0 > if (x = 1) Error: syntax error But this works: > if (x == 1) + Chack also help("=="), help("=") -- WBR, Timur.