【摘要】 介绍了有关数值求积公式的定义和变步长梯形求积法的基本原理,给出了实现变步长梯形求积法的MATLAB源文件,并结合算例验证了变步长梯形求积法的基本原理,为工程技术人员和科学研究者处理相关问题提供参考。更多还原

【Abstract】 The paper introduces the basic theories about the definition of numerical quadrature formula and variable step size trapezoidal quadrature,and provides the source code file which implements the variable step size trapezoidal quadrature,proves the basic theory of variable step size trapz with some examples.It could be the reference for the relevant engineers,technicians and scientific researchers who couldn’t solve integral problem with Calculus,and turn to variable step size trapezoidal quadrature.更多还原