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example/PSOTest-MultiCore.pl  view on Meta::CPAN

#!/usr/bin/perl

use strict;
use warnings;
use lib '../lib/'; 
#-----------------------------------------------------------------------
#use AI::ParticleSwarmOptimization;
#use AI::ParticleSwarmOptimization::MCE;
use AI::ParticleSwarmOptimization::Pmap;
use Data::Dumper; $::Data::Dumper::Sortkeys = 1;
#=======================================================================
sub calcFit {
    my @values = @_;
    my $offset = int (-@values / 2);
    my $sum;

	select( undef, undef, undef, 0.01 );	# Simulation of heavy processing...

    $sum += ($_ - $offset++) ** 2 for @values;
    return $sum;