Dr. Varadhan: Perfect. Package Rsolnp is exactly what I was looking for. Thank you very much.
r/ Greg -----Original Message----- >From: Ravi Varadhan <ravi.varad...@jhu.edu> >Sent: Oct 17, 2012 10:24 AM >To: "'boyla...@earthlink.net'" <boyla...@earthlink.net> >Cc: "r-help@r-project.org" <r-help@r-project.org> >Subject: Re: [R] Creating Optimization Constraints > >You have nonlinear constraints on the parameters. Take a look at constrained >optimization algorithms in packages "alabama" or "Rsolnp" that can handle >non-linearly constrained optimization problems. > >Ravi > >Ravi Varadhan, Ph.D. >Assistant Professor >The Center on Aging and Health >Division of Geriatric Medicine & Gerontology >Johns Hopkins University >rvarad...@jhmi.edu<mailto:rvarad...@jhmi.edu> >410-502-2619 > > > [[alternative HTML version deleted]] > >______________________________________________ >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. ______________________________________________ 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.