Just want to add that you'll have more chance to get answer if you can give us a reproductible, simple example of this problem.
On Tue, Apr 2, 2013 at 11:32 AM, Robin Girard < [email protected]> wrote: > > Hello list, > I'm having troubles using module on a class that redefines a vector of > Mytype where Mytype is type that has several children types. Mytype has > only methods while cihldren inherit methods and have fields that are double > or integer or string. > > - when I remove inheritance everything work fine. > - with inheritance, when I remove the push_back function redeclaration > everything works fine (only with access methods size, vec_get, and > constructors) > - I am using the .derives in the module definitions > > I understand that I fully fall into the known shortcomming annouced in the > Rcpp module vignette, I have tryed to read more about wrap (where my > problem seems to be) digging into RcppArmadillo and RcppGSL, but it's a bit > over my level of understanding for now since I'm new to cpp and don't fully > understand template programming. I would like to know if there is a simple > workaround in my case. > > The end of the error message in case this helps (Mytype is > consumptionMean): > > C:/R/R-2.15.2/library/Rcpp/include/Rcpp/internal/wrap.h:882:96: > instantiated from 'SEXPREC* Rcpp::module_wrap(const T&) [with T = > consumptionMean, SEXP = SEXPREC*]' > C:/R/R-2.15.2/library/Rcpp/include/Rcpp/module/Module_generated_CppMethod.h:104:138: > instantiated from 'SEXPREC* Rcpp::CppMethod1<Class, OUT, > U0>::operator()(Class*, SEXPREC**) [with Class = consumptionMean_vec, OUT = > consumptionMean, U0 = int, SEXP = SEXPREC*]' > Mymodules.cc:84:1: instantiated from here > C:/R/R-2.15.2/library/Rcpp/include/Rcpp/internal/wrap.h:451:11: error: > passing 'const consumptionMean' as 'this' argument of > 'consumptionMean::operator SEXP()' discards qualifiers > > Best > R. > > Dr. Girard Robin > Chargé de Recherche > > MINES-ParisTech / Département Energétique et Procédés / PERSEE / Groupe > ERSEI > Centre Procédés, Energies Renouvelables et Systèmes Energétiques (PERSEE) > Center for Processes, Renewables Energies and Energy Systems > Renewable Energies & Smartgrids (ERSEI) > > 1 Rue Claude Daunesse - CS 10207 - F-06904 Sophia Antipolis Cedex > Tel: +33.4.93.67.89.64 (~99), Fax: +33.4.93.95.75.35 > e-mail : [email protected] > > web page perso http://www.mines-paristech.fr/Services/Annuaire/&?id=8828 > statoverflow : http://stats.stackexchange.com/users/223/robin-girard > web page centre PERSEE : http://www.cep.mines-paristech.fr/ > linkedin : http://www.linkedin.com/profile/view?id=14907272&trk=tab_pro > > Le lien vaut mieux que le bien. > ________________________________________________________ > > CONFIDENTIALITY : This e-mail and any attachments are > confidential and may be privileged. If you are not a > named recipient, please notify the sender immediately and > do not disclose the contents to another person, use it for > any purpose or store or copy the information in any medium. > > CONFIDENTIALITE : Ce message et les éventuelles pièces > attachées sontconfidentiels et peuvent être une > communication protégée. Si vous n'êtes pas dans la liste > des destinataires, veuillez informer l'expéditeur > immédiatement et ne pas ouvrir ni divulguer le contenu > à une tierce personne, ne pas l'utiliser pour quelque > raison que ce soit, ne pas stocker ou copier l'information > qu'il contient sur un quelconque support. > > _______________________________________________ > Rcpp-devel mailing list > [email protected] > https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/rcpp-devel -- Ahmadou H. DICKO Data scientist and applied economist PhD student in Climate change economics Faculty of economics and managment - Cheikh Anta Diop University West African Science Service Center on Climate Change and Adaptated Land Use (WASCAL) Center for Development Research (ZEF) - University of Bonn twitter : @dickoah github : github/dickoa tel : +221 33 827 55 16 portable: +221 77 123 81 69
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