private static function crossover($indiv1, $indiv2)
{
$newSol = new individual();
//create a offspring
// Loop through genes
for ($i = 0; $i < $indiv1->size(); $i++) {
// Crossover at which point 0..1 , .50 50% of time
if (algorithm::random() <= algorithm::$uniformRate) {
$newSol->setGene($i, $indiv1->getGene($i));
} else {
$newSol->setGene($i, $indiv2->getGene($i));
}
}
return $newSol;
}
