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wanggc2939(½ð±Ò+12,VIP+0):¶àлÁË ºÇºÇ °ïÁË´óæ 10-8 20:40
A special matrix structure was adopted, that is,each row and each column has one matrix element, and the matrix elements are on the main diagonal symmetry. For example, the figure for matrix of the 3 times 3
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