search for: accursed

Dear List, I ran into some trouble handling missing values. Assume 2 vectors (numeric) including NAs a <- c(rep(seq(1,4),4),NA,NA) b <- c(sample(1:2,14,replace=T),NA,NA,1,2) I want to replace the values of vector a that are smaller than 2 and larger than 3 into NAs only in case vector b equals 1 a[b==1][a[b==1]<2 | a[b==1]>3] <- NA The following error accurse: NAs are not

Hello, I spent time this weekend trying to compile wine on my home computer. The machine is a Sun Microsystems X86 box running Solaris 10 operating system. I have the freeware including gmake and gcc installed and in the path. I managed to get ./configure to run, but had to use --exclude-network-build and --exclude-pp-build or something like that to make it work. make depend &&

I have R 1.9.0 running under Solaris 2.9 ona SunBlade 100, and am very happy with it. I heard about the stuff at www.rmetrics.org and thought it might be worth looking at. However, what I found there is a bunch of .zip files. The entry page suggests that there is some way to install packages from .zip files in R, but I have searched all the documentation I have and cannot find it. _Is_ there