在matlab上利用乘幂法、龙贝格积分法、高斯赛德尔法、复化梯形法、四阶龙格库塔法处理一些简单的数学问题.-On matlab use power law, Romberg integration, high Sisaideer law, complex trapezoid method, fourth-order Runge-Kutta method to deal with some simple math problems.