摘要
A necessary and sufficient condition for the existence of simultaneous (M,N)singular value decomposition of matrices is given.Some properties about the weighted partial ordering are discussed with the help of the decomposition.
A necessary and sufficient condition for the existence of simultaneous （M, N） singular value decomposition of matrices is given. Some properties about the weighted partial ordering are discussed with the help of the decomposition.
基金
The Guangxi Science Foundation(0575032,06400161)
the support program for 100 Young and Middle-aged Disciplinary Leaders in Guangxi Higher Education Institutions
