Using R – Calling C code ‘Hello World!’

One of the reasons that R has so much functionality is that people have incorporated a lot of academic code written in C, C++, Fortran and Java into various packages.  Libraries written in these languages are often both robust and fast.  If you are using R to support people in a particular field, you may be called upon to incorporate some outside code into your R environment.  Unfortunately, much of the documentation on how to do this is written at a very high level.  In this post we will distil some of the available information on calling C code from R into three “Hello World” examples.

Continue reading
| Tagged ,