Hi,
Sorry to keep on at this one, but it is worrying me.
Do we have anyone reading or known to us who can give a fairly
definitive answer to:
On Thu, Mar 2, 2023 at 10:01 PM Matthew Brett <
matthew.brett@lis.ac.uk> wrote:
[snip]
? Is it really true that the modification assists Powell in handling
long skinny valleys? If so, does it work less well in other
situations? Has anyone compared the algorithms across a good range of
problems?
Cheers,
Matthew
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