[R] R: to view the memory

Doran, Harold HDoran at air.org
Wed Sep 12 14:37:05 CEST 2007


Is this what you want when you say "values". It seems this could be very
expensive if some of your objects are large matrices, for example. I
thought the poster meant "size" when he said values since he later
mentioned memory. If that is the case, you want object.size().

 

> -----Original Message-----
> From: r-help-bounces at r-project.org 
> [mailto:r-help-bounces at r-project.org] On Behalf Of R Help
> Sent: Wednesday, September 12, 2007 8:28 AM
> To: Sumit.Gupta at ubs.com
> Cc: r-help at r-project.org
> Subject: Re: [R] R: to view the memory
> 
> the function ls() will list all the variables currently in the memory.
>  To get their values, you'll also need to use the parse and 
> eval functions.  Try the following:
> 
> x = ls()
> for(i in 1:length(x)){
>     print(x[i])
>     print(eval(parse(text=x[i])))
> }
> 
> It's a little crude, but it will do the job.
> 
> Sam
> On 9/11/07, Sumit.Gupta at ubs.com <Sumit.Gupta at ubs.com> wrote:
> > Hello,
> >
> > I am wondering if it is possible to view what variables and 
> vairable 
> > values are stored in the R memory. This to enable debugging of 
> > R-scripts I write.
> >
> > Sumit
> >
> >
> >         [[alternative HTML version deleted]]
> >
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> > http://www.R-project.org/posting-guide.html
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> >
> 
> ______________________________________________
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> PLEASE do read the posting guide 
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> and provide commented, minimal, self-contained, reproducible code.
>



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