Rcpp functions compiled with sourceCpp/cppFunction/etc. are not stored across sessions. If you want this behavior you should write a package.
J.J. On Fri, Mar 23, 2018 at 7:49 AM, akshay kulkarni <akshay...@hotmail.com> wrote: > dear members, > > > I have created a function mygrpc using cppFunction using Rcpp. When I call > the function after starting the R session, I get the following error: > > > mygrpc(xmc1,ygix,ygrpc) > Error in .Call(<pointer: (nil)>, x, ygix, ygrpc) : > NULL value passed as symbol address > > xmc1 is a matrix of OHLC data of a stock, while ygix and ygrpc are > functions that act on the daily increment of the stock. > > But when I rewrite the function again using cppFunction in Rcpp, and run > it, it is getting executed. Even the function is getting displayed in the > output of the ls() function. > > I think the function is not getting stored properly, after I finish my > session in the R console. > > Any idea how to store the function properly so that I can use it again in > my R functions without rewriting ygrpc again and again? If ygrpc is not > stored properly, why is it getting displayed in the output of the ls() > function? > > Very many thanks for time and effort... > > down votefavoritI have created a function mygrpc using cppFunction using > Rcpp. When I call the function after starting the R session, I get the > following error: > <https://stackoverflow.com/questions/49448920/function-not-getting-stored-properly-in-r-console#> > > > _______________________________________________ > 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
