In the plot, k3 is not so steep as k1 and k2, but in the calculating part, k4 > k3 > k2 > k1 at the beginning stage. So, maybe the plot can be adjusted a little. What I am curious about is why the Runge-Kutta method calculating in this way works? Thank you for your good work!
In the plot, k3 is not so steep as k1 and k2, but in the calculating part, k4 > k3 > k2 > k1 at the beginning stage. So, maybe the plot can be adjusted a little. What I am curious about is why the Runge-Kutta method calculating in this way works? Thank you for your good work!