Take a look at the functionsnlm(), optim() in the stats package and maxNR() in the maxLik package.
On Mar 22, 2009, at 11:15 PM, Roslina Zakaria wrote: > Does R has a topic on newton's method? _____________________________ Professor Michael Kubovy University of Virginia Department of Psychology Postal Address: P.O.Box 400400, Charlottesville, VA 22904-4400 Express Parcels Address: Gilmer Hall, Room 102, McCormick Road, Charlottesville, VA 22903 Office: B011; Phone: +1-434-982-4729 Lab: B019; Phone: +1-434-982-4751 WWW: http://www.people.virginia.edu/~mk9y/ Skype name: polyurinsane [[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.