[R] How to optimize function parameters?
Jonathan P Daily
jdaily at usgs.gov
Mon Dec 20 20:43:48 CET 2010
If you can somehow add the sign of the output to the root square error,
nlm, nlminb, and many options within optimx accept bounds.
Jonathan P. Daily
Technician - USGS Leetown Science Center
11649 Leetown Road
Kearneysville WV, 25430
"Is the room still a room when its empty? Does the room,
the thing itself have purpose? Or do we, what's the word... imbue it."
- Jubal Early, Firefly
r-help-bounces at r-project.org wrote on 12/20/2010 01:13:53 PM:
> [image removed]
> Re: [R] How to optimize function parameters?
> zbynek.janoska at gmail.com
> 12/20/2010 02:35 PM
> Sent by:
> r-help-bounces at r-project.org
> Thanks for your suggestions, I will certainly look at that
> To answer your question...
> I can calculate root square error between empirical data a those
> by model (I used this to optimize the parameters using gafit()).
> View this message in context: http://r.789695.n4.nabble.com/How-to-
> Sent from the R help mailing list archive at Nabble.com.
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