J. J. Merelo-Guervós > Algorithm-Evolutionary-0.78_2 > Algorithm::Evolutionary::Op::Tournament_Selection

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Module Version: 1.3   Source   Latest Release: Algorithm-Evolutionary-0.80

NAME ^

Algorithm::Evolutionary::Op::Tournament_Selection - Tournament selector, takes individuals from one population and puts them into another

SYNOPSIS ^

  my $popSize = 100;
  my $tournamentSize = 7;
  my $selector = new Algorithm::Evolutionary::Op::Tournament_Selection $tournamentSize;
  my @newPop = $selector->apply( @pop ); #Creates a new population from old

Base Class ^

Algorithm::Evolutionary::Op::Selector

DESCRIPTION ^

One of the possible selectors used for selecting the pool of individuals that are going to be the parents of the following generation. Takes a set of individuals randomly out of the population, and select the best.

METHODS ^

new( $output_population_size, $tournament_size )

Creates a new tournament selector

apply( $ref_to_population[, $output_size || @$ref_to_population] )

Applies the tournament selection to a population, returning another of the same size by default or whatever size is selected

See Also ^

Algorithm::Evolutionary::Op::RouleteWheel is another option for selecting a pool of individuals

Copyright ^

  This file is released under the GPL. See the LICENSE file included in this distribution,
  or go to http://www.fsf.org/licenses/gpl.txt

  CVS Info: $Date: 2012/05/15 11:58:01 $ 
  $Header: /cvsroot/opeal/Algorithm-Evolutionary/lib/Algorithm/Evolutionary/Op/Tournament_Selection.pm,v 1.3 2012/05/15 11:58:01 jmerelo Exp $ 
  $Author: jmerelo $ 
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