private function doAnalyze($namespaces)
{
foreach ($namespaces as $namespace) {
$namespace->accept($this);
}
if ($this->numberOfClasses > 0) {
$this->andc = $this->numberOfDerivedClasses / $this->numberOfClasses;
}
if (($count = count($this->rootClasses)) > 0) {
$this->ahh = array_sum($this->rootClasses) / $count;
}
}