Except C or C++, it seems. RT @DataJunkie: @revodavid and #Rstats code, and code in any other language, is infinitely shorter than Java...

@revodavid @DataJunkie: If you use proper classes, C++ code is as short as R but runs lots faster; cf our Kalman Filter example. #rstats

@eddelbuettel @revodavid Fastest, yes, but no REPL which is priceless when you don't know exactly yet what to carve in stone^H^H I mean C++