Maybe I forgot this. LICENSE: same as PDL On Fri, Jul 31, 2009 at 11:22 AM, InSuk Joung <[email protected]> wrote:
> Hi, > Is anybody interested in Powell search algorithm ( > http://www.ecs.fullerton.edu/~mathews/n2003/PowellMethodMod.html<http://www.ecs.fullerton.edu/%7Emathews/n2003/PowellMethodMod.html>)? > I couldn't find any PDL (or non-PDL) modules for that. So, I wrote a code > for the routine. The subroutine powell() in the source code attached is > similar to simplex() in PDL::Opt::Simplex. I also attach tpow.pl for > testing. For simple functions, Powell's algorithm seems to converge > faster. In general cases, I am not sure, though. > > If it looks fine, perhaps one of the PDL people can upload it to CPAN. > > -- > Best, > InSuk Joung > -- Best, InSuk Joung
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