constructing a Data Frame in Rcpp

Question

I want to construct a data frame in an Rcpp function, but when I get it, it doesn\'t really look like a data frame. I\'ve tried pushing vectors etc. but it leads to the same

Answer 1

It seems Rcpp can return a proper data.frame, provided you supply the names explicitely. I'm not sure how to adapt this to your example with arbitrary names

mkdf <- '
    Rcpp::DataFrame dfin(input);
    Rcpp::DataFrame dfout;
    for (int i=0;i