June 2007
Beginner to intermediate
950 pages
27h 8m
English
Advanced users can employ the functions .C and .Fortran to provide a standard interface to compiled code that has been linked into R, either at build time or via dyn.load. They are primarily intended for compiled C and Fortran code respectively, but the .C function can be used with other languages which can generate C interfaces, for example C++. The .Internal and .Primitive interfaces are used to call C code compiled into R at build time. Functions .Call and .External provide interfaces which allow compiled code (primarily compiled C code) to manipulate R objects.
Read now
Unlock full access