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工程分析/谱分解
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来自维基教科书,开放的书,为开放的世界
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工程分析
工程分析
如果 λ
i
是矩阵
A
的
n
个不同的特征值,
v
i
是对应的 n 个不同的特征向量,
w
i
是
n
个不同的左特征向量,那么矩阵
A
可以表示为一个和
A
=
∑
i
=
1
n
λ
i
v
i
w
i
T
{\displaystyle A=\sum _{i=1}^{n}\lambda _{i}v_{i}w_{i}^{T}}
这被称为
A
的
谱分解
。
类别
:
图书:工程分析
华夏公益教科书