[R] Request information on R-package

[Uwe Ligges]

guido.schreurs at power.alstom.com wrote:
> 
> Dear sir,mrs,ms,
> 
> I would like to get some more information about the R- program. I am seeking a
> tool to calculate non-linear multivariate regression functions, this should be
> programmed in C++(Windows-based). My question is if R can calculate the function
> coefficients using regression functions and if the code for doing this is
> available in C++ format.

A good point to start are the packages nls for Nonlinear Rregression and
nlme (Nonlinear Mixed-Effects Models).

Underlying code is written in C (not C++) or Fortran.
You will find the code in the sources of the packages (available on
CRAN; also the windows binaries are available on CRAN.).

Uwe Ligges
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