Re: [Rcpp-devel] Conflict between RInside and OpenCV

2010-04-26 Thread Romain Francois
Le 24/04/10 04:43, Xavi de Blas a écrit : > > Finally it works! > > Yes, it was a mess with my OpenCV libraries, sometimes it's not easy > to have them working > > Knowing that it worked for you it helped me to find the problem > > Thanks for your fast response. Soon I will post how I integrated th

Re: [Rcpp-devel] RcppMAtrix ?

2010-04-26 Thread Romain Francois
And now, with the new macros (see the thread "[Rcpp-devel] any preprocessor expert around ?" ), one can write the function as: #include using namespace Rcpp ; RCPP_FUNCTION_2( arma::mat, add_mat, arma::mat y, arma::mat x ){ arma::mat result = x+y; return result ; } alt

[Rcpp-devel] Rcpp::DataFrame

2010-04-26 Thread Romain Francois
Hello, I've commited some initial code for Rcpp::DataFrame. Interesting bits are: DataFrame( SEXP ) ; DataFrame::create( { between 0 and 20 arguments of whatever type wrap can handle } ) ; So for example: > fx <- cppfunction( , ' + std::vector s(2) ; + s[0] = "hello"; + s[1] = "world"; + + I