David Winsemius wrote:
I do not think your wetware processed the inputs correctly. The second bit should not have been flipped:
Ooops .. yes you are right!
Try this loop free index based solution: b <- c( 1, 0, 1, 0, 1, 0, 1, 0, 1, 0) r <- b r[p] <- 0 + !r[p] # adding 0 converts logical TRUE/FALSE to 0/1 r [1] 0 0 0 0 0 0 0 0 1 0
Great! .. thanks ... I appreciate the hlep, Esmail ______________________________________________ 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.