On Sat, Sep 27, 2008 at 3:32 AM, Hesen Peng <[EMAIL PROTECTED]> wrote: > Well, I finally figured out to do some algebra transformation and the > problem was reduced to non-linear optimization on bounded areas. But > on my way to this I ran into IMSL Fortran library function NNLPF. And > its documentation toke me to DONLP2, a free Fortran package solving a > huge family of nonlinear optimization problems. > > However, I just had great difficulty understanding the comments and > integrating them to form an R subroutine. Maybe someone can do this in > the future.
Have you, Hesen, noticed Rdonlp2 at: http://arumat.net/Rdonlp2/ ? That is an R interface to DONLP2. Paul ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
