Newsgroups: comp.lang.fortran, sci.math.num-analysis
From: spellu...@mathematik.tu-darmstadt.de (Peter Spellucci)
Date: 12 Mar 2002 10:37:14 GMT
Local: Tues, Mar 12 2002 5:37 am
Subject: Re: Nonlinear solvers for expensive functions
In article <204e7041.0203110920.3e8f2...@posting.google.com>,
adr...@bjahouston.com (Adrian Ferramosca) writes:
|> I have a multidimensional nonlinear problem to solve where the
|> function evaluations are very expensive and the number of variables
|> can be large. Therefore derivative based solvers (user-supplied or
|> numerical) are not an option. I am using a Wegstein type solver at
|> present, but are there any other solutions methods out there which can
|> handle these types of problems? I tried implementing GDEM from the
|> original paper but couldn't get it working.
until now i believed to know something about optimization but must state that
Jones, Donald R.; Schonlau, Matthias; Welch, William J.
You must Sign in before you can post messages.
To post a message you must first join this group.
Please update your nickname on the subscription settings page before posting.
You do not have the permission required to post.