Zhang Kaiyuan
Abstract
By applying the generalized singular value decomposition,the expression of the weighted least-square solutions of a matrix equation is provided.In addition,the expression of the optimal approximation solution to the given matrix is obtained.
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By applying the generalized singular value decomposition,the expression of the weighted least-square solutions of a matrix equation is provided.In addition,the expression of the optimal approximation solution to the given matrix is obtained.
Key concepts: Mathematics, Square matrix, Square (algebra), Singular value decomposition, Expression (computer science), Metric (unit), Applied mathematics, Matrix (chemical analysis)