On Thu, Dec 2, 2010 at 2:31 PM, Andrew Redd <[email protected]> wrote:
> That exposes the data3 class, but does not solve the pointer problem. Add a default contructor. > > > On Thu, Dec 2, 2010 at 12:24 PM, Romain Francois <[email protected] > > 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 >> |- http://bit.ly/hovakS : RcppGSL initial release >> |- http://bit.ly/iaxTdO : parser 0.0-12 >> `- http://bit.ly/gnCl01 : Rcpp 0.8.9 >> >> >> _______________________________________________ >> Rcpp-devel mailing list >> [email protected] >> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel >> > > > _______________________________________________ > Rcpp-devel mailing list > [email protected] > https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel > >
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