[R] Pb with R.matlab

Petr Pikal petr.pikal at precheza.cz
Fri Dec 22 12:02:29 CET 2006


Hi

you probably installed (downloaded and unpacked) a package but you 
forgot to load it to R and therefore R does not know that you want to 
use it.

library(R.matlab)

see
?library
and R-intro.html

HTH
Petr

On 22 Dec 2006 at 11:17, Arthur Leblois wrote:

Date sent:      	Fri, 22 Dec 2006 11:17:07 +0100 (MET)
From:           	Arthur Leblois <leblois at clipper.ens.fr>
To:             	r-help at stat.math.ethz.ch
Subject:        	[R] Pb with R.matlab

> 
> Hello,
> 
> I have problems running the R.matlab package. I work with R 2.3.1,
> under windows (using the Rgui). It seems that, even after loading the
> package, the "simple" functions such as writeMat() or readMat() are
> not recognized.
> 
> For example, the following script leads to an error:
> 
> > install.packages("R.matlab")
> --- Please select a CRAN mirror for use in this session ---
> essai de l'URL 
> 'http://cran.miroir-francais.fr/bin/windows/contrib/2.3/R.matlab_1.1.2
> .zip' Content type 'application/zip' length 177859 bytes URL ouverte
> downloaded 173Kb
> 
> package 'R.matlab' successfully unpacked and MD5 sums checked
> 
> The downloaded packages are in
>          C:\Documents and Settings\Arthur Leblois\Local 
> Settings\Temp\RtmpPyR7qb\downloaded_packages
> updating HTML package descriptions
> 
> > A <- matrix(1:27, ncol=3)
> > B <- as.matrix(1:10)
> > writeMat("matrix.mat", A=A, B=B)
> Erreur : impossible de trouver la fonction "writeMat"
> 
> 
> (the last line means, in french: "Error: function "writeMat" not
> found")
> 
> If anyone has an idea what is happening and why it doesn't work,
> please let me know.
> 
> Arthur Leblois
> 
> ______________________________________________
> R-help at stat.math.ethz.ch 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.

Petr Pikal
petr.pikal at precheza.cz



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