From: William Simpson <william.a.simpson_at_gmail.com>

Date: Wed, 23 Apr 2008 11:59:20 +0100

R-help_at_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. Received on Wed 23 Apr 2008 - 11:03:30 GMT

Date: Wed, 23 Apr 2008 11:59:20 +0100

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 <p.pagel_at_wzw.tum.de> 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_at_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.
**>
*

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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. Received on Wed 23 Apr 2008 - 11:03:30 GMT

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