| 用二分法求解一元实系数多项式方程的全部实根 |
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| 引用本文： | 林永,陈浩.用二分法求解一元实系数多项式方程的全部实根[J].大学数学,2008,24(4). |
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| 作者姓名： | 林永 陈浩 |
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| 作者单位： | 宿州学院,数学系,安徽,宿州,234000 |
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| 摘 要： | 运用二分法,结合实系数多项式零点的界定理及Sturm定理,给出了一个求解一元实系数多项式方程全部实根的实用数值方法.
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| 关 键 词： | 多项式方程 二分法 实根 |
Extract All Real-Roots of Polynomial Equation with Bisection Method |
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| LIN Yong,CHEN Hao.Extract All Real-Roots of Polynomial Equation with Bisection Method[J].College Mathematics,2008,24(4). |
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| Authors: | LIN Yong CHEN Hao |
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| Abstract: | On the basis of Bisection Method and the bound of the root of polynomial equation and Sturm theorem,the paper present a practical numeric method to extract all real roots of polynomial equation. |
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| Keywords: | polynomial equation bisection method real root |
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