double ConnectionDrive::GetDevAbs ( double  nomzd, double  meszd, double  devaz  )

inline

Definition at line 113 of file cosyctrl.cc.

    {
        nomzd *= M_PI/180;
        meszd *= M_PI/180;
        devaz *= M_PI/180;

        const double x = sin(meszd) * sin(nomzd) * cos(devaz);
        const double y = cos(meszd) * cos(nomzd);

        return acos(x + y) * 180/M_PI;
    }