From savicky at cs.cas.cz  Tue Aug 14 20:26:35 2007
From: savicky at cs.cas.cz (Petr Savicky)
Date: Tue, 14 Aug 2007 20:26:35 +0200
Subject: [Rd] [Fwd: behavior of L-BFGS-B with trivial function triggers
	bug in stats4::mle]
In-Reply-To: <46C0D1FF.3020005@zoo.ufl.edu>
References: <46C0D1FF.3020005@zoo.ufl.edu>
Message-ID: <20070814182635.GB29808@cs.cas.cz>

On Mon, Aug 13, 2007 at 05:49:51PM -0400, Ben Bolker wrote:
[snip]
> an undefined condition), but it leads to a bug in stats4::mle --
> a spurious error saying that a better fit
> has been found during profiling if one tries to profile
> a 1-parameter model that was originally fitted with "L-BFGS-B".
[snip]

Could you also include a script, which reproduces the problem? Just
to see under which conditions the problem occurs and how it
looks like exactly.

Petr Savicky.



[Rd] [Fwd: behavior of L-BFGS-B with trivial function triggers bug in stats4::mle]
Petr Savicky