League\Geotools\Coordinate\Ellipsoid::getB PHP Method

Computes and returns the semi-minor axis (polar distance) in meters.

See also: http://home.online.no/~sigurdhu/WGS84_Eng.html

public getB ( ) : double
return	double

    public function getB()
    {
        return (double) $this->a * (1 - 1 / $this->invF);
    }

Ellipsoid