Kode Python untuk Sistem Odes

    u_star = u[k] + dt*f(u[k], t[k])
    u[k+1] = u[k] + 0.5*dt*f(u[k], t[k]) + 0.5*dt*f(u_star, t[k+1])
## function argument as list items
Outrageous Okapi