摘要
文章考虑了定积分近似计算的矩形法、梯形法、抛物线法和一种在抛物线法基础上的定积分近似计算公式,并给出了每种方法的MATLAB程序.
The paper considered some approximate calculations of definite integrals such as rectangular method, trapezoidal method, parabolic method and a method based on trapezoidal method, and gives each method＇s MATLAB program.
出处
《淮北煤炭师范学院学报（自然科学版）》
2008年第4期86-88,共3页
Journal of Huaibei Coal Industry Teachers College(Natural Science edition)
关键词
定积分
近似计算
误差估计
MATLAB
definite integral
approximate calculation
estimate of error
MATLAB
