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File: rcpp.cpp
#include <Rcpp.h> using namespace Rcpp; // This is a simple example of exporting a C++ function to R. You can // source this function into an R session using the Rcpp::sourceCpp // function (or via the Source button on the editor toolbar). Learn // more about Rcpp at: // // http://www.rcpp.org/ // http://adv-r.had.co.nz/Rcpp.html // http://gallery.rcpp.org/ // // [[Rcpp::export]] NumericVector timesTwo(NumericVector x) { return x * 2; } // You can include R code blocks in C++ files processed with sourceCpp // (useful for testing and development). The R code will be automatically // run after the compilation. // /*** R timesTwo(42) */