I have a question on whether a warning message is valid or if I just don't understand the process. Let me illustrate via some R code:
x <- 1:20 i <- x %% 2 > 0 y <- rep(1,20) x[i] <- y Warning message: In x[i] <- y : number of items to replace is not a multiple of replacement length But it still does what I would expect for the assignment: > x [1] 1 2 1 4 1 6 1 8 1 10 1 12 1 14 1 16 1 18 1 20 > What don't I understand? Thank you. Kevin ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.