用龙格－库塔法直接解算微分方程，程序中的例子是求解10个线性微分方程组-using the Runge - Kutta method direct solution differential equations, the procedures for example is 10 linear equations

计算力学中经典四阶常微分方程求解，包含配点法、有限体积法、有限元法等各类方法，并进行结果比较。-Codes for solving classical 4-order ODEs in Computational Mechanics