objective function: use of info not in genome, and dependence on other genomes

Ramon Diaz-Uriarte ramon-diaz at teleline.es
Fri Nov 10 18:38:00 EST 2000


Thank you for the hint.   If I understand correctly, though, userData is data
that is common to all genomes, but I need data that will be different among
different genotypes.  Harvey Peter suggested using evalData (though he
mentioned problems using GAdeme).

Ramon



On Fri, 10 Nov 2000, Martin MacRobert wrote:
> As far as extra information is concerned, you can use the userData member function in
> most GALib objects to pass the data to the static function. You simply cast any pointer
> to a void* and put this value into userData.
> 
> Martin
> 
> 
> Ramon Diaz-Uriarte wrote:
> 
> > Thanks a lot for the suggestion; however, I am not sure how I can use that. If
> > I understand correctly, the tournament selector is one of the mechanisms for
> > selecting parents for mating.  But I have a more serious, previous, problem of
> > even computing the fitness of my genomes+other vars.  I'll look into it, though.
> >
> > Thanks,
> >
> > Ramon
> >
> > On Tue, 07 Nov 2000, you wrote:
> > > Sounds like you might need to derive a modified version of the Tournament Selector
> > > that exists in GALib already.
> > > Martin
> > --
> > Ramón Díaz-Uriarte
> > Triana 47
> > 28016 Madrid
> > Spain
> >
> > email:ramon-diaz at teleline.es
> > Phone: +-34-918-513-966
> >        +-34-657-186-407
-- 
Ramón Díaz-Uriarte
Triana 47
28016 Madrid
Spain

email:ramon-diaz at teleline.es
Phone: +-34-918-513-966
       +-34-657-186-407	











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