> Le 23 juin 2022 à 17:38, Serguei Sokol <serguei.so...@gmail.com> a écrit : > > Le 23/06/2022 à 17:12, THIOULOUSE JEAN a écrit : >> ... >>> I can make a PR if you wish. >> Yes, please do. Thanks a lot ! > > Done: https://github.com/sdray/ade4/pull/31 > Serguei.
It works perfectly, thank you very much Serguei ! Jean > >>> >>> Le 23/06/2022 à 16:10, Jean Thioulouse a écrit : >>>>> Le 23 juin 2022 à 16:04, Serguei Sokol <serguei.so...@gmail.com> a écrit : >>>>> >>>>> Le 23/06/2022 à 15:47, Jean Thioulouse a écrit : >>>>>> Thank you Serguei, I tried this, but I still get the "undeclared >>>>>> identifier" error for these internal functions during package >>>>>> compilation: >>>>>> clang++ -arch arm64 -std=gnu++14 >>>>>> -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG >>>>>> -I'/Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/Rcpp/include' >>>>>> >>>>>> -I'/Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/RcppArmadillo/include' >>>>>> -I/opt/R/arm64/include -fPIC -falign-functions=64 -Wall -g -O2 -c >>>>>> testertracenuCpp.cpp -o testertracenuCpp.o >>>>>> testertracenuCpp.cpp:112:9: error: use of undeclared identifier >>>>>> 'matcentrageCpp' >>>>>> i = matcentrageCpp (ti1p, pl, typ1); >>>>> I cannot find 'matcentrageCpp' in >>>>> https://github.com/sdray/ade4/tree/ade4-Rcpp/. Do you have a current >>>>> state example somewhere? >>>> Yes, I just pushed it in the ade4-Rcpp branch. >>>>> >>>>> Serguei. >>>>> >>>>>> ^ >>>>>> Jean >>>>>>> Le 23 juin 2022 à 15:17, Serguei Sokol <serguei.so...@gmail.com> a >>>>>>> écrit : >>>>>>> >>>>>>> Le 23/06/2022 à 15:02, THIOULOUSE JEAN a écrit : >>>>>>>> Hi >>>>>>>> Sorry to bother you again with my C/C++ problems in the ade4 package >>>>>>>> (available on CRAN & GitHub). >>>>>>>> Thanks to your help, I have succeeded in converting several of the C >>>>>>>> functions to C++ using Rcpp. Now the package compiles without problem >>>>>>>> and all my C++ functions run fine in the dedicated GitHub branch of >>>>>>>> the package (ade4-Rcpp). >>>>>>>> The new problem I am facing now is that in ade4, I use a library of >>>>>>>> about 30 utilities functions collected in one file named adesub.c, >>>>>>>> with adesub.h headers file. From what I understand, during package >>>>>>>> compilation these functions are added to the ade4 shared library and >>>>>>>> they can be called by my other C functions without being declared in >>>>>>>> the init.c or NAMESPACE files, as they do not need to be known by R. >>>>>>>> I would like to know if it is possible to do the same thing in C++ >>>>>>>> with Rcpp. >>>>>>> If I understand correctly you goal, just don't put "// >>>>>>> [[Rcpp::export]]" before your "internal" functions. They will be >>>>>>> available to all C and C++ functions in src/ but not seen in R. You >>>>>>> don't need extra "R CMD SHLIB" either. >>>>>>> >>>>>>> Best, >>>>>>> Serguei. >>>>>>> >>>>>>> I have found reading the documentation (Dirk's book and Rcpp vignettes) >>>>>>> that I could use R CMD SHLIB to build a shared library and then >>>>>>> dyn.load it in R. I have created a file named ade4lib.cpp containing >>>>>>> the utilities functions in the src directory, and I can make the shared >>>>>>> library (ade4lib.so) with RCMD SHLIB. But this does not solve my >>>>>>> problem because, as I understand it, this makes the utilities library >>>>>>> functions available to R (which is useless since they are not >>>>>>> interfaced correctly to R but to C++), and not to the other C++ >>>>>>> functions (which is what i need to do). >>>>>>>> Can anybody see where I am mistaken, and point me to the right >>>>>>>> direction to accomplish this ? >>>>>>>> Thank you, >>>>>>>> Jean >>>>>>>> —- >>>>>>>> Jean THIOULOUSE - >>>>>>>> https://lbbe-web.univ-lyon1.fr/en/annuaires-des-membres/thioulouse-jean >>>>>>>> https://orcid.org/0000-0001-7664-0598 (ORCID page) >>>>>>>> https://www.springer.com/fr/book/9781493988488 (ade4 Book) >>>>>>>> https://pbil.univ-lyon1.fr/JTHome/Biblio/ThioulouseEB2021.pdf (Evol. >>>>>>>> Biol. paper) >>>>>>>> _______________________________________________ >>>>>>>> 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 >>>>>>> >>>>> >>> > _______________________________________________ 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
