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→薄SVD (Thin SVD)
矩阵<math>\mathbf{M}</math>的薄SVD(又叫经济型SVD)可表示为:<ref>{{cite book
矩阵<math>\mathbf{M}</math>的薄SVD(又叫经济型SVD)可表示为:<ref>{{cite book
|last1=Demmel |first1=James
|last1=Demmel |first1=James
|url=https://www.netlib.org/utk/people/JackDongarra/etemplates/node43.html
|title=[[Decompositions]]
|title=[[Decompositions]]
|year=2000
|year=2000
|last4=Ruhe |first4=Axel
|last4=Ruhe |first4=Axel
|last5=van der Vorst |first5=Henk A.
|last5=van der Vorst |first5=Henk A.
|url=https://www.cs.ucdavis.edu/~bai/ET/contents.html
|title=[[Templates for the Solution of Algebraic Eigenvalue Problems]]
|title=[[Templates for the Solution of Algebraic Eigenvalue Problems]]
|publisher=Society for Industrial and Applied Mathematics
|publisher=Society for Industrial and Applied Mathematics