A example: set.seed(123) m <- matrix(rnorm(12), 3) myParam <- rowMeans(m) sweep(m, 1, myParam, FUN = "-")
This subtracts the myParam value in each column. On Fri, Jan 29, 2010 at 6:59 PM, anna <lippelann...@hotmail.com> wrote: > > I had a quick look at the sweep function but didn't find a solution in it, I > am going to look at it again then. > > ----- > Anna Lippel > -- > View this message in context: > http://n4.nabble.com/Applying-a-function-on-each-columns-of-a-matrix-tp1415660p1428193.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. > -- Henrique Dallazuanna Curitiba-Paraná-Brasil 25° 25' 40" S 49° 16' 22" O ______________________________________________ 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.
