Message-ID: <Pine.GSO.4.05.10005121018590.12929-100000@auk.stats>
Date: 2000-05-12T09:21:35Z
From: Brian Ripley
Subject: output in optim
In-Reply-To: <391BC4A7.A9833FE3@statistik.uni-dortmund.de>
On Fri, 12 May 2000, Brigitta Voss wrote:
> I would like to use 'optim' with method="L-BFGS-B".
> But I could not figure out, how to get the function value after any
> iteration, like You get them using method="BFGS"?
You mean as debugging trace? That is set up differently for each of the
optimization methods, and not available for L-BFGS-B.
The best idea is to make your function print out the value each time it
is called.
--
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272860 (secr)
Oxford OX1 3TG, UK Fax: +44 1865 272595
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