The optim function has a debug option called trace see the helppage:
trace
Non-negative integer. If positive, tracing information on the progress
of the optimization is produced. Higher values may produce more
tracing information: for method "L-BFGS-B" there are six levels of
tracing. (To understa
On 08-Feb-10 14:50:59, Paul Hiemstra wrote:
> Juliane Struve wrote:
>> Dear list,
>>
>> I am looking for an R-only implementation of a Nelder-Mead process
>> that can find local maxima of a spatially distributed variable, e.g.
>> height, on a spatial grid, and outputs the coordinates of the new
>
Juliane Struve wrote:
Dear list,
I am looking for an R-only implementation of a Nelder-Mead process that can find local maxima of a spatially distributed variable, e.g. height, on a spatial grid, and outputs the coordinates of the new point during each evaluation. I have found two previous thre
Dear list,
I am looking for an R-only implementation of a Nelder-Mead process that can
find local maxima of a spatially distributed variable, e.g. height, on a
spatial grid, and outputs the coordinates of the new point during each
evaluation. I have found two previous threads about this topic,
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