On Thu, 29 Oct 2009 09:05:22 -0400 Duncan Murdoch <murd...@stats.uwo.ca> wrote: > You want the unary - operator. For example, > > -x
It even has a nice help page: ?"-" -- Karl Ove Hufthammer ______________________________________________ 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.
