| 基于MATLAB的变步长梯形数值积分法的研究与实验 |
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| 引用本文： | 刘小伟,霍静.基于MATLAB的变步长梯形数值积分法的研究与实验[J].河北职业技术学院学报,2010(1). |
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| 作者姓名： | 刘小伟 霍静 |
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| 作者单位： | 江西教育学院;天水师范学院; |
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| 基金项目： | 江西省高等学校教学研究省级立项课题(JXJG-07-67-6)阶段性成果 |
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| 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。
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| 关 键 词： | 求积公式 梯形求积 变步长梯形求积法 MATLAB 数学实验 |
Research and Experiment Based on the MATLAB Variable Step Size Trapezoidal Numerical Quadrature |
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| LIU Xiao-wei,HUO Jing.Research and Experiment Based on the MATLAB Variable Step Size Trapezoidal Numerical Quadrature[J].Journal of Hebei Polytechnic,2010(1). |
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| Authors: | LIU Xiao-wei HUO Jing |
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| 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. |
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| Keywords: | quadrature formula trapezoidal quadrature variable step size trapezoidal quadrature MATLAB Mathematical Experiment |
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