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Re: Re: Genetic Programming or breeding Perls

by gumpu (Friar)
on May 05, 2001 at 12:27 UTC ( #78205=note: print w/replies, xml ) Need Help??


in reply to Re: Genetic Programming or breeding Perls
in thread Genetic Programming or breeding Perls

You are right. FITNESS should be a field in each Individual. Fitness is something associated with an individual. Population should only keep track of the statistics of all the individuals in the population. Bad design choice; probably had a case of 'premature optimization' :)

Have Fun

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[Corion]: Oh yay. The (external, not guided by me) programmers have chosen Moose+DBIx::Class for some implementation, and now seem to do 1+n SELECT statements for each row, as is usual when using ORMs.
[Corion]: So maybe I should investigate how to plug in a cache in front of DBIx::Class so I can do a ->selectall_hashre f and then satisfy the "sub"-selects from that cached single SELECT statement ...

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