[Fwd: behavior of L-BFGS-B with trivial function triggers bug in stats4::mle]
On Tue, 14 Aug 2007, Peter Dalgaard wrote:
Ben Bolker wrote:
Petr Savicky <savicky <at> cs.cas.cz> writes:
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.
The original post has such a script, just under the dashed line and above the diff/patch. Sorry if I wasn't clear about that.
Patch inserted in r-devel now.
And all optim() methods now work on zero-length 'par'.
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 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595