[R] C++ interface?

[Jun Yan]

You might also look at src/inter.cc in package geepack. geepack uses TNT
(Template Numerical Toolkit, http://math.nist.gov/tnt/). Several interface 
functions are defined in inter.cc to covert an R object into a C++ object,
and to convert a C++ object to R object.


Jun

On Fri, 15 Nov 2002 ripley at stats.ox.ac.uk wrote:

> The following CRAN packages (at least) use C++ sources
> 
> GeneSOM, Matrix, RandomFields, Suppdists, e1071, geepack, rgenoud
> 
> I would start by looking at Matrix, which also has an article in the
> DSC2001 proceedings.
> 
> 
> On Fri, 15 Nov 2002, Fredrik Karlsson wrote:
> 
> > Dear list,
> >
> > I would like to write a R package that interfaces with existing C++
> > classes (which I did not write myself). After having read the relevant
> > part of `Writing R Extensions', I have to say that the issue is still
> > somewhat of a mistery to me. One obvious explanation for this is that I
> > have not had any practical experience in C++, only C, meaning that I am
> > relying on what I've read a long time ago.
> >
> > However, I think I'll manage if I could find example code more extensive
> > than the one in the `Writing R Extensions' manual. Does anyone know
> > of any package that are using the C++ <-> R interface that where I can
> > get inspiration?
> >
> > What I would need is example code of class instantiation, calling of
> > object method as well as passing values/objects from/to C++ within R.
> 
> -- 
> Brian D. Ripley,                  ripley at stats.ox.ac.uk
> Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
> University of Oxford,             Tel:  +44 1865 272861 (self)
> 1 South Parks Road,                     +44 1865 272860 (secr)
> Oxford OX1 3TG, UK                Fax:  +44 1865 272595
> 
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