On 23 March 2018 at 09:11, JJ Allaire wrote: | Rcpp functions compiled with sourceCpp/cppFunction/etc. are not stored | across sessions. If you want this behavior you should write a package.
As we already said here: https://stackoverflow.com/questions/49448920/function-not-getting-stored-properly-in-r-console Akshay: Please do not cross-post. Dirk | 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 -- http://dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org _______________________________________________ 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
