线性代数笔记 Frobenius 范数和矩阵的迹之间的关系

Others 2021-11-28 09:29:23 views: null

线性代数笔记：Frobenius 范数_UQI-LIUWJ的博客-CSDN博客

先给出结论：

||A||^2_F=tr(A^TA)

举个例子：

任取2×2的矩阵A

它的 Frobenius 范数为：

 而

所以

 

 

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Origin blog.csdn.net/qq_40206371/article/details/121123061
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