The trajectory was calculated by solving the following set of non-linear second order differential equations (Olieslagers et al., 1996) using the Matlab fourth-order Runga- Kutta (ode45) routine,
The trajectory was calculated by solving thefollowing set of non-linear second order differential equations(Olieslagers et al., 1996) using the Matlab fourth-order Runga-Kutta (ode45) routine,