第五章  多项式、插值与数据拟合

第五章 多项式、插值与数据拟合 PowerPoint PPT Presentation


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第五章 多项式、插值与数据拟合. 多项式 MATLAB 命令 插值 Lagrange 插值 Hermite 插值 Runge 现象和分段插值 分段插值 样条插值的 MATLAB 表示 数据拟合 多项式拟合 函数线性组合的曲线拟合方法 最小二乘曲线拟合 B 样条函数及其 MATLAB 表示. 5.1 关于多项式 MATLAB 命令. 一个多项式的幂级数形式可表示为: 也可表为嵌套形式 或因子形式 N 阶多项式 n 个根,其中包含重根和复根。若多项式所有系数均为实数,则全部复根都将以共轭对的形式出现.

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第五章 多项式、插值与数据拟合

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