That exposes the data3 class, but does not solve the pointer problem.
On Thu, Dec 2, 2010 at 12:24 PM, Romain Francois
<rom...@r-enthusiasts.com>wrote:
> Le 02/12/10 20:05, Andrew Redd a écrit :
>
> I updated to the new Rcpp 0.8.9 then added a new function to my class.
>> It compiles fine the Module is found and loads the class definition
>> seems to be there, but when I try to create a instance of the class I
>> get the error:
>>
>> R> new(Module("GPU_BAYES",'gpuBayes')$data3)
>> Error in get(".pointer", envir = env) : object '.pointer' not found
>>
>> Any Ideas what might be wrong here? That's a rather vague error. The
>> traceback gives
>>
>> > traceback()
>> 3: get(".pointer", envir = env)
>> 2: function (object)
>> standardGeneric("show")(<S4 object of class "Rcpp_data3">)
>> 1: function (object)
>> standardGeneric("show")(<S4 object of class "Rcpp_data3">)
>>
>>
>> Thanks,
>> Andrew
>>
>
> In the Rcpp-modules vignette, that has been considerably updated in the
> last version of Rcpp (part of the 8661 new lines of code), we suggest to
> have this in your .onLoad:
>
> # grab the namespace
> NAMESPACE <- environment()
>
> .onLoad <- function(libname, pkgname){
> # load the module and store it in our namespace
> yada <- Module( "GPU_BAYES" )
> populate( yada, NAMESPACE )
> }
>
> and the "data3" class is directly exposed in the namespace of your package,
> so that you can do:
>
> new( data3 )
>
> Does that work ?
>
>
> Otherwise, maybe you can try adding mustStart = TRUE to the call to Module.
>
> --
> Romain Francois
> Professional R Enthusiast
> +33(0) 6 28 91 30 30
> http://romainfrancois.blog.free.fr
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>
>
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