| 数值方法计算弦截法的收敛阶 |
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| 引用本文： | 袁力.数值方法计算弦截法的收敛阶[J].郧阳师范高等专科学校学报,2007,27(3):15-16,26. |
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| 作者姓名： | 袁力 |
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| 作者单位： | 郧阳师范高等专科学校,数学系,湖北,丹江口,442700 |
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| 摘 要： | 对弦截法的收敛阶首先从理论上予以证明，然后重点运用数值方法对其进行了分析论证，定性地给出了弦截法的收敛性态，并结合实例通过Matlab运行程序，对收敛阶做了进一步的验证．
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| 关 键 词： | 弦截法 收敛阶 差商 迭代 |
| 文章编号： | 1008-6072（2007）03-0015-02 |
| 修稿时间： | 2007-03-10 |
To Calculate the Degree of Convergence of Secant Method by Numerical Method |
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| YUAN-Li.To Calculate the Degree of Convergence of Secant Method by Numerical Method[J].Journal of Yunyang Teachers College,2007,27(3):15-16,26. |
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| Authors: | YUAN-Li |
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| Institution: | Maths Department, Yunyang Teachers College, Danjiangkou 442700, China |
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| Abstract: | This paper, first testifies the degree of convergence of secant method in theory and next analyzes it by way of numerical method, then brings out the convergence status of secant method and further testifies the degree of convergence by Matlab running program with examples in the end. |
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| Keywords: | secant method degree of convergence deferential quotient iteration |
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