Phpml\Clustering\KMeans\Cluster::updateCentroid PHP Метод

    public function updateCentroid()
    {
        if (!($count = count($this->points))) {
            return;
        }
        $centroid = $this->space->newPoint(array_fill(0, $this->dimension, 0));
        foreach ($this->points as $point) {
            for ($n = 0; $n < $this->dimension; ++$n) {
                $centroid->coordinates[$n] += $point->coordinates[$n];
            }
        }
        for ($n = 0; $n < $this->dimension; ++$n) {
            $this->coordinates[$n] = $centroid->coordinates[$n] / $count;
        }
    }