| 一种自适应的四阶Newton-Cotes求积方法 |
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| 引用本文： | 曾玉华,蒋光彪.一种自适应的四阶Newton-Cotes求积方法[J].数学理论与应用,2005,25(4):68-69. |
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| 作者姓名： | 曾玉华 蒋光彪 |
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| 作者单位： | [1]湖南省第一师范学校,长沙410002 [2]湘潭大学,湘潭411105 |
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| 摘 要： | 本文给出了一种基于四阶Newton-Cotes公式的自适应求积算法，该算法能根据给定的容许误差，由计算机自动选取积分步长，克服了由于被积函数的性态不好而导致积分较复杂的缺陷．
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| 关 键 词： | 自适应 Newton-Cotes 求积算法 容许误差 误差估计 |
| 收稿时间： | 07 10 2005 12:00AM |
Adaptive integration approach based on the fourth-order Newton-Cotes formula |
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| Zhen Yuhua,Jiang Guangbiao.Adaptive integration approach based on the fourth-order Newton-Cotes formula[J].Mathematical Theory and Applications,2005,25(4):68-69. |
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| Authors: | Zhen Yuhua Jiang Guangbiao |
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| Institution: | 1. Hunan First Normal College,Changsha,410002;2. Xiangtan university,Xiangtan,425006 |
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| Abstract: | This paper presents a kind of Adaptive integration algorithm based on the fourth--order Newton-- Cotes integration formula, The nodes of this method is non--isometric nodes and this algorithm can approach the right value of integration with the specified precise. |
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| Keywords: | adaptive algorithm Newton--Cotes integration formula algorithm |
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