Thanks Phipp very much for your help. I had meant, given that I'd computed the matrix f[x,y] and the vector e[x], how to take the difference. What is confusing is how to subtract a vector from a matrix. I don't want the recycling rule.
Cheers Bill On Tue, Apr 22, 2008 at 9:53 AM, Philipp Pagel <[EMAIL PROTECTED]> wrote: > > > g(x,y) = f(x,y) - e(x)- e(y) > > These are continuous functions. I am not sure how to do this with the > > discrete equivalents in R. > > Is this what you are looking for? > > g <- function(x, y) { > > f(x,y) - e(x) - e(y) > } > > cu > Philipp > > -- > Dr. Philipp Pagel > Lehrstuhl für Genomorientierte Bioinformatik > Technische Universität München > Wissenschaftszentrum Weihenstephan > 85350 Freising, Germany > http://mips.gsf.de/staff/pagel > > ______________________________________________ > 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. > ______________________________________________ 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.