On 29 October 2018 at 12:43, Barth Riley wrote: | Thanks, Dirk. Would it matter if I initialize the values in the array to missing (NA_REAL)?
I think you misunderstood my previous email (which you chose not to quote). First: R> .Machine$integer.max [1] 2147483647 R> Second: R> Rcpp::cppFunction("int addTwoInts(int a, int b) { return a+b; }") R> addTwoInts(2147483640L,5L) # less than max [1] 2147483645 R> addTwoInts(2147483640L,10L) # more than max [1] -2147483646 R> You could trying using _double_ for your indices. Dirk -- 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