Hi, Fabio, I think it will be better if you can open a repo on github and upload your package.
Besides, I can give you a simple example I wrote before [1]. Best wishes, KK [1] https://github.com/thirdwing/RcppDL/blob/master/src/util.h On Thu, May 21, 2015 at 11:17 AM, Fabio Tordini <tord...@di.unito.it> wrote: > Hello, > > while extending Rcpp with my C++ classes, I received hundreds of " 'wrap' > is not a template function" and " 'as' is not a template function" errors > when compiling. Beside this, I get an impressive list of errors referring > to RcppGSL files. > > The library from which my classes come from makes use GSL (on C++ side), > thus I link RcppGSL to my package. > > Here is my extending for one class: > #ifndef SAMDATA_HPP_ > #define SAMDATA_HPP_ > > class SamData; > > #include <RcppCommon.h> > > namespace Rcpp { > template<> SEXP wrap(const SamData &s); > template<> SamData as( SEXP s ) ; > } > > #include <Rcpp.h> > > #include "common.hpp" > > class SamData { > > // class implementation > }; > > namespace Rcpp { > > template<> SEXP wrap(const SamData &s) { > return Rcpp::List::create( Rcpp::Named("Chr1") = s.getChr1(), > Rcpp::Named("Chr2") = s.getChr2(), > Rcpp::Named("Seq1") = s.getSeq(), > Rcpp::Named("HS1") = s.getHS1(), > Rcpp::Named("HS2") = s.getHS2(), > Rcpp::Named("Id") = s.getId(), > Rcpp::Named("Start1") = s.getStart1(), > Rcpp::Named("Start2") = s.getStart2() ); > } > > template <> SamData as( SEXP s ) { > Rcpp::List samL(s); > SamData sam; > sam.setChr1( Rcpp::as<std::string>(samL["Chr1"]) ); > sam.setChr2( Rcpp::as<std::string>(samL["Chr2"]) ); > sam.setSeq( Rcpp::as<std::string>(samL["Seq1"]) ); > sam.setHS1( Rcpp::as<size_t>(samL["HS1"]) ); > sam.setHS2( Rcpp::as<size_t>(samL["HS2"]) ); > sam.setStart1( Rcpp::as<long>( samL["Start1"]) ); > sam.setStart2( Rcpp::as<long>( samL["Start2"]) ); > sam.setId( Rcpp::as<long>( samL["Id"]) ); > > return sam; > } > > } > #endif /* SAMDATA_HPP_ */ > > > The Rcpp package worked just fine before I started using wrap and as. > Also, this very same code runs fine on a separate sample Rcpp project, > where I omit the GSL (and RcppGSL) dependency (I could attach it but I > don't know if it is allowed). > > Sorry if this question might sound silly (and it does to me), but is there > any known issue or incompatibility with RcppGSL and wrap/as? > > > Thanks, > Fabio > > > _______________________________________________ > Rcpp-devel mailing list > Rcpp-devel@lists.r-forge.r-project.org > https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel > -- Qiang Kou q...@umail.iu.edu School of Informatics and Computing, Indiana University
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