定积分问题的数值求解及Matlab实现  

Study on numerical solution on definite integrals and its realization by Matlab

作　　者：张长耀[1] 刘秀丽[1] 

机构地区：[1]西藏农牧学院公共教学部,西藏林芝860000

出　　处：《哈尔滨商业大学学报（自然科学版）》2012年第5期620-622,共3页Journal of Harbin University of Commerce：Natural Sciences Edition

摘　　要：以一道定积分题目为例,分别利用矩形法、梯形法和抛物线法等数值方法给出该定积分的近似求解方法,借助Matlab编程,得到该定积分问题的近似解,并且给出该类型定积分的数值求解方法.In this paper,the numerical solution on definite integrals was introduced based on an example using three methods respectively such as rectangular formula,trapezium formula and parabola formula.And the corresponding Matlab programs were given.

关 键 词：定积分 MATLAB 误差分析 

分 类 号：O241.4[理学—计算数学]