运用Matlab实现数值积分的教学研究

Teaching Research on Numerical Integration Based on Matlab

针对数值积分知识点,运用Matlab软件的图像功能,结合具体实例阐述了数值积分思想和解题过程,针对复杂函数的突变性,构造差分变步长积分方法,应用Matlab直观地分析了该方法的适用性。运用Matlab使得数值积分知识点的讲解更加直观简洁,有利于学生对数值积分方法的理解和掌握。

In this paper,the idea of numerical integration is expounded using the image function of Matlab software for the knowledge point of numerical integration.According to the abrupt change of complex function,the differential variable step integration method is constructed,and the applicability of the method is analyzed intuitively.The application of Matlab can make the explanation of numerical integral knowledge more intuitive and concise,and enable students to understand and grasp the numerical integration method more easily.