Nouveaux calculs minimaux

    {

        $services = $data->getSubs();

        foreach ($services as $service) {

            $this->preparationVerticaleDescendante($service);

            $vhs = $service->getSubs();

            foreach ($vhs as $vh) {

                //$this->preparationHorizontaleMontante($vh);

                $this->preparationHorizontaleDescendante($vh);

            }

        }

    }