| Romberg外推算法的教学研究 |
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| 引用本文： | 杨录峰.Romberg外推算法的教学研究[J].科技信息,2009(21):23-24. |
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| 作者姓名： | 杨录峰 |
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| 作者单位： | 北方民族大学数值计算与工程应用研究所; |
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| 摘 要： | 从Romberg算法的来源Euler—Maclaurin公式入手，对不满足Romberg算法使用条件的若干被积函数，根据Richardson外推方法推导出新的积分公式，经数值试验验证，该公式有良好的计算效果。
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| 关 键 词： | 数值积分 Richardson外推 Romberg算法 Euler—Maclaurin公式 |
The Research of Teaching in the Romberg Method Based on the Extrapolation |
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| YANG Lu-feng.The Research of Teaching in the Romberg Method Based on the Extrapolation[J].Science,2009(21):23-24. |
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| Authors: | YANG Lu-feng |
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| Institution: | Research Institute of Numerical Computation and Engineering Application;the North University for Ethics;Yinchuan Ningxia 750021 |
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| Abstract: | The Romberg method is widely applicable in numerical integration.In this paper,according to the Richardson extrapolation theroy,a novel formulation is dedcuced for the functions dissatified Romberg working conditions.The numerial tests show the formulation is efficient. |
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| Keywords: | Numerical integration Richardson extrapolation Romberg method Euler-Maclaurin formulation |
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