view release on metacpan or  search on metacpan

lib/AI/Genetic/Pro.pm  view on Meta::CPAN

package AI::Genetic::Pro;
$AI::Genetic::Pro::VERSION = '1.009';
#---------------

use warnings;
use strict;
use base 							qw( Class::Accessor::Fast::XS );
#-----------------------------------------------------------------------
use Carp;
use Clone 							qw( clone );
use Struct::Compare;
use Digest::MD5 					qw( md5_hex );
use List::Util 						qw( sum );
use List::MoreUtils 				qw( minmax first_index apply );
#use Data::Dumper; 					$Data::Dumper::Sortkeys = 1;
use Tie::Array::Packed;
use UNIVERSAL::require;
#-----------------------------------------------------------------------
use AI::Genetic::Pro::Array::Type 	qw( get_package_by_element_size );
use AI::Genetic::Pro::Chromosome;
#-----------------------------------------------------------------------
__PACKAGE__->mk_accessors(qw(
	mce
	type
	population
	terminate
	chromosomes 
	crossover 
	native
	parents 		_parents 
	history 		_history
	fitness 		_fitness 		_fitness_real
	cache
	mutation 		_mutator
	strategy 		_strategist
	selection 		_selector 
	_translations
	generation
	preserve		
	variable_length
	_fix_range
	_package
	_length
	strict			_strict
	workers
	size
	_init
));
#=======================================================================
# Additional modules
use constant STORABLE	=> 'Storable';
use constant GD 		=> 'GD::Graph::linespoints'; 
#=======================================================================
my $_Cache = { };
my $_temp_chromosome;
#=======================================================================
sub new {
	my ( $class, %args ) = ( shift, @_ );
	
	#-------------------------------------------------------------------
	my %opts = map { if(ref $_){$_}else{ /^-?(.*)$/o; $1 }} @_;
	my $self = bless \%opts, $class;
	
	#-------------------------------------------------------------------
	$AI::Genetic::Pro::Array::Type::Native = 1 if $self->native;
	
	#-------------------------------------------------------------------
	croak(q/Type of chromosomes cannot be "combination" if "variable length" feature is active!/)
		if $self->type eq q/combination/ and $self->variable_length;
	croak(q/You must specify a crossover strategy with -strategy!/)
		unless defined ($self->strategy);
	croak(q/Type of chromosomes cannot be "combination" if strategy is not one of: OX, PMX!/)
		if $self->type eq q/combination/ and ($self->strategy->[0] ne q/OX/ and $self->strategy->[0] ne q/PMX/);
	croak(q/Strategy cannot be "/,$self->strategy->[0],q/" if "variable length" feature is active!/ )
		if ($self->strategy->[0] eq 'PMX' or $self->strategy->[0] eq 'OX') and $self->variable_length;
	
	#-------------------------------------------------------------------
	$self->_set_strict if $self->strict;

	#-------------------------------------------------------------------
	return $self unless $self->mce;

	#-------------------------------------------------------------------
	delete $self->{ mce };
	'AI::Genetic::Pro::MCE'->use or die q[Cannot raise multicore support: ] . $@;
	
	return AI::Genetic::Pro::MCE->new( $self, \%args );
}
#=======================================================================
sub _Cache { $_Cache; }