用VB实现四阶龙格库塔法的程序，这个程序很好的完成了其算法的精髓-Using VB to achieve fourth-order Runge-Kutta method of procedure, this procedure done well the essence of the algorithm

用四阶龙格库塔法解决常微分方程边值问题，具体来说就是打靶问题-The fourth-order Runge-Kutta method to solve ordinary differential equations, specifically targeting the problem

该程序段有助于解决微分方程组的求解，所用的方法为龙格库塔法-The block can help to solve the solution of differential equations, the method used for the Runge-Kutta method