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一、 Newton 法

一、 Newton 法. 1. 问题. 2. 算法思想. 3. 算法步骤. 4. 算法特点. 收敛速度快，为二阶收敛。. 初始点要选在初始点附近。. 存在缺点及修正. （2） 初始点的选取困难，甚至无法实施。. Step 4. 判断 是否满足终止准则： yes: 计算 stop, No : 转 step 5 。.

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一、 Newton 法

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  1. 一、Newton 法 1. 问题

  2. 2. 算法思想

  3. 3. 算法步骤

  4. 4. 算法特点 • 收敛速度快，为二阶收敛。 • 初始点要选在初始点附近。 • 存在缺点及修正 （2） 初始点的选取困难，甚至无法实施。

  5. Step 4. 判断 是否满足终止准则： yes: 计算 stop, No : 转step 5 。

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