PDepend\Metrics\Analyzer\DependencyAnalyzer::calculateDistance PHP Method

    protected function calculateDistance()
    {
        foreach ($this->nodeMetrics as $id => $metrics) {
            $this->nodeMetrics[$id][self::M_DISTANCE] = abs($metrics[self::M_ABSTRACTION] + $metrics[self::M_INSTABILITY] - 1);
        }
    }