Numerical ODE

1. Various numerical schemes for 1D IVP [link];
2. 4th order Runge-Kutta method [m file 1, m file 2];
3. Extrapolation method based on the 2-stage RK method [psi_RK2.m, multi_RK2.m, psi_Extrap.m, f_Extrap.m, solver.m, evidence.m];
4. Runge-Kutta-Gauss method on pendulum motion problem [pendulum.m, f_RKG.m, solver.m];
5. Finite difference approximation for first order derivatives [FD_deriv.m];