Location\Ellipsoid::getArithmeticMeanRadius PHP 메소드

Calculates the arithmetic mean radius

또한 보기: http://home.online.no/~sigurdhu/WGS84_Eng.html

public getArithmeticMeanRadius ( ) : float
리턴	float

    public function getArithmeticMeanRadius()
    {
        return $this->a * (1 - 1 / $this->f / 3);
    }

Ellipsoid