<?php
$text = "Nima";
$size = 100;
$text = strtolower($text);
$type = array_combine(range(ord('a'), ord('z')), range('a', 'z'));
$cmp_func = function ($word1, $word2)
{
if($word1->fitness > $word2->fitness)
return 1;
else if($word1->fitness < $word2->fitness )
return -1;
else
return 0;
};
$population = new Population($size, strlen($text), $type, $cmp_func);
$newPopulation = new Population($size, strlen($text), $type, $cmp_func);
$population->makePopulation();
$ga = new GeneticAlgorithm([
'justFind' => true,
'population_size' => $size,
'population' => $population,
'newPopulation' => $newPopulation,
'generation' => 60,
'mutation_rate' => 10,
'elitism_rate' => 25,
'debug' => true,
'length' => $population->length,
'fitness_function' => function($built) use( $text ) { return Letters::fitness($built, $text); },
'mutation_function' => function($population, $rate) { return Letters::mutation($population, $rate); },
'selection_function' => function($population) { return Letters::selection($population); },
'crossover_function' => function($mom, $dad){ return Letters::crossover($mom, $dad); },
'elitism_function' => function($newPopulation, $population, $rate){ return Letters::elitism($newPopulation, $population, $rate); },
]);
$ga->circo();
echo $ga;
?>
|
Download
