关于Romberg求积法的数学实验
Journal of Changchun University(2005)
Abstract
在MATLAB软件环境下对Romberg求积法做了一个数学实验,通过对复化梯形求积法的计算及误差比率的分析,导出了精度更高的复化Simpson求积公式,对其进一步分析,又导出了复化Cotes求积公式,这一系列公式正是Romberg求积法。这一实验有助于学生理解Richardson外推法的精髓。
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Key words
MATLAB,mathematical experiment,integration formula,Romgerg's integration
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