龙格-库塔（Runge-Kutta）法是一种不同的处理，作为多级方法为人们所知。 它要求对于一个简单的校正计算多个 f 的值。 这里是变步长四阶龙格库塔法的c程序-Runge- Kutta [Runge-Kutta] method is a different treatment, as a multi-stage method for people to know. It requires a simple correction for the calculation of

在C++环境下，实现用四阶龙格库塔方法解方程组。-In C++ environment, using fourth-order Runge-Kutta method to solve equations.