[Rcpp-devel] Error loading modules

Andrew Redd amredd at gmail.com
Thu Nov 4 21:20:24 CET 2010


Thanks.  I figured it was a simple problem.

Now I have a working toy package that successfully uses both Rcpp Modules
and CUDA :)

-Andrew

On Thu, Nov 4, 2010 at 1:51 PM, Romain Francois <romain at r-enthusiasts.com>wrote:

> Ok. Now it is much more easier to help.
>
> This works for me:
>
> > require( anRpackage )
> Le chargement a nécessité le package : anRpackage
> Le chargement a nécessité le package : Rcpp
> > yada <- Module( "yada", "anRpackage" )
> > yada$hello()
> Erreur dans yada$hello() : boom
>
> The key is the second argument of Module.
>
> Romain
>
> Le 04/11/10 20:42, Andrew Redd a écrit :
>
>> I run these:
>>
>> Rscript -e "Rcpp::Rcpp.package.skeleton(module=T)"
>> R CMD build anRpackage
>> R CMD INSTALL anRpackage_0.1.tar.gz
>> R
>>
>> R> library(anRpackage)
>> R> Module('yada')$hello()
>> Error in Module(module, mustStart = TRUE) :
>>   Failed to initialize module pointer: Error in
>> FUN("_rcpp_module_boot_yada"[[1L]], ...): no such symbol
>> _rcpp_module_boot_yada in package .GlobalEnv
>>
>> Should this work?  It's not working in my code, so I figured I'd try the
>> example only to be dismayed that didn't work either.
>>
>> -Andrew
>>
>>
>>
>>
>> On Thu, Nov 4, 2010 at 1:39 PM, Romain Francois
>> <romain at r-enthusiasts.com <mailto:romain at r-enthusiasts.com>> wrote:
>>
>>    Hi,
>>
>>    How about sharing the code that triggers the error.
>>
>>    It is like your car is broken and you call your insurance to fix it,
>>    but you don't tell them where you are.
>>
>>    Romain
>>
>>    Le 04/11/10 20:29, Andrew Redd a écrit :
>>
>>        I'm getting what I assume is a basic error, but I'm not sure
>>        what I'm
>>        doing wrong.
>>
>>        Error in Module(module, mustStart = TRUE) :
>>           Failed to initialize module pointer: Error in
>>        FUN("_rcpp_module_boot_vecadd"[[1L]], ...): no such symbol
>>        _rcpp_module_boot_vecadd in package .GlobalEnv
>>
>>        is the error when trying to load the module.  What is going wrong?
>>
>>        Thanks,
>>        -Andrew
>>
>>
>>    --
>>    Romain Francois
>>    Professional R Enthusiast
>>    +33(0) 6 28 91 30 30
>>    http://romainfrancois.blog.free.fr
>>    |- http://bit.ly/czHPM7 : Rcpp Google tech talk on youtube
>>    |- http://bit.ly/9P0eF9 : Google slides
>>    `- http://bit.ly/cVPjPe : Chicago R Meetup slides
>>
>>
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>>
>>
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>>
>>
>>
>
> --
> Romain Francois
> Professional R Enthusiast
> +33(0) 6 28 91 30 30
> http://romainfrancois.blog.free.fr
> |- http://bit.ly/czHPM7 : Rcpp Google tech talk on youtube
> |- http://bit.ly/9P0eF9 : Google slides
> `- http://bit.ly/cVPjPe : Chicago R Meetup slides
>
>
>
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