On Tue, Aug 19, 2008 at 8:12 PM, Hans W. Borchers <[EMAIL PROTECTED]> wrote: > Please have a look at the 'Rdonlp2' package at <http://arumat.net/Rdonlp2/>. > It provides non-linear optimization with nonlinear constraints.
Notwithstanding, be aware of the following limitation of Donlp2: "If the problem is large and sparse, the package should not be used, since DONLP2 treats all matrices as dense.", according to what is written at http://www-new.mcs.anl.gov/otc/Guide/SoftwareGuide/Blurbs/donlp2.html 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.