Re: [R] "Executing" a string

About this list Date view Thread view Subject view Author view Other groups

Subject: Re: [R] "Executing" a string
From: Prof Brian Ripley (ripley@stats.ox.ac.uk)
Date: Wed 11 Oct 2000 - 21:34:06 EST 

Message-Id: <200010111134.MAA14715@toucan.stats.ox.ac.uk>

> Date: Wed, 11 Oct 2000 12:57:16 +0200 (METDST)
> From: Thomas Hoffmann <hoffmann@ehmgs2.et.tu-dresden.de>
>
> In Matlab or Octave I can evaluate (evalf) the content of
> a string. In R I have looked around in the docs, but have not
> found a way to do something equivalent (which is possible, I think).
>
> Can anybody give me a pointer?

eval(parse(text="ls()"))

say, is probably the simplest way. 

-- 
Brian D. Ripley,                  ripley@stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272860 (secr)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-help-request@stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._

About this list Date view Thread view Subject view Author view Other groups

This archive was generated by hypermail 2b25 : Thu 01 Feb 2001 - 16:14:27 EST