| 一种三阶收敛的预测——校正式迭代方法 |
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| 引用本文： | 尚秀丽.一种三阶收敛的预测——校正式迭代方法[J].兰州石化职业技术学院学报,2009,9(3):69-71. |
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| 作者姓名： | 尚秀丽 |
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| 作者单位： | 甘肃交通职业技术学院,基础部,甘肃,兰州,730070 |
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| 摘 要： | 以Newton法为基础,推导出了一个新的计算方便,收敛阶至少三阶的预测--校正式迭代公式并通过它和弦截法、Newton法数值实验结果的比较说明了这个迭代法的有效性.
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| 关 键 词： | 迭代法 收敛性 收敛阶 |
A Iterative Method of Predictor With Three Order Convergence |
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| SHANG Xiu-li.A Iterative Method of Predictor With Three Order Convergence[J].Journal of Lanzhou Petrochemical Vocational College of Technology,2009,9(3):69-71. |
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| Authors: | SHANG Xiu-li |
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| Institution: | Gansu Communications Institute of Technology;Lanzhou 730070;China |
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| Abstract: | The paper,at first,concludes a new iteration of predictor with three order convergence that bases on NEWTON method.The method is easy to calculate.Through comparing the result of the numerical experiment with Secant method and NEWTON method's,it shows the iteration is effective. |
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| Keywords: | iteration convergence convergent order |
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