CORRECTION:
> my.foo <- function( a, b ) { c <- a - b; } #really more complex, but just > to illustrate -- View this message in context: http://www.nabble.com/Doing--o--that-operates-on-columns-instead-of-atomics-tp22701363p22701400.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.