bisymmetric positive semidefinite matriceseigenvaluesmatrix normsLet A and C denote real n × n matrices. Given real n-vectors x1,……… ,xm,m≤n,and a set of numbers (L)={λ1,λ2…λm},We descrbe(Ⅰ)the set( ) of all real n × n bisymmetric positive seidefinite matrices A such...
(positive semidefinite) matrix is A > 0 (⩾ 0). Unless otherwise mentioned, a real symmetric or a complex Hermitian positive definite matrix will be referred to as a positive definite matrix. A symmetric positive definite matrix A admits the Cholesky factorization A = HHT, where H is a lo...
参见 AntisymmetricMatrixQ HermitianMatrixQ AntihermitianMatrixQ SymmetricMatrix PositiveSemidefiniteMatrixQ Transpose SymmetrizedArray Symmetrize相关指南 矩阵判断 矩阵和线性代数 历史 2008年引入 (7.0) | 在以下年份被更新:2014 (10.0) 按以下格式引用: Wolfram Research (2008),SymmetricMatrixQ,Wolfram 语言函数,...
A>0 or A≥0 denotes a real symmetric positive definite or real symmetric positive semidefinite matrix. A† denotes the Moore–Penrose generalized inverse of A. If A is full column rank and A∗A=I, then A†=A∗. For a matrix A∈Rn×m with rank r (r<n), the orthogonal ...
Given a symmetric matrix X, we consider the problem of finding a low-rank positive approximant of X. That is, a symmetric positive semidefinite matrix, S, whose rank is smaller than a given positive integer, , which is nearest to X in a certain matrix norm. The problem is first solved ...
Higher-Order (Fαφ )β Vector-Pseudoquasi-Type IHigher-Order DualityMinimax Fractional Type ProgrammingPositive Semidefinite Symmetric MatrixConvexity and generalized convexity play important roles in optimization theory. With the development of programming problem, there has been a growing interest in ...
1.The left and right inverse eigenvalue problem for symmetric positive definite andsymmetric positive semidefinitematrices on subspace;子空间上的对称正定及对称半正定阵的左右特征值反问题 6)symmetric positive definite matrix对称正定矩阵 1.In 1970, the notion of unnecessarysymmetric positive definite matrix...
1) non-symmetric definite matrix 非对称正定矩阵2) Asymmetrical generalized positive definite matrix 非对称广义正定矩阵3) positive semidefinite matrix (not necessarily symmetric) 半正定非对称矩阵4) symmetric positive definite matrix 对称正定矩阵 1. In 1970, the notion of unnecessary symmetric ...
5) symmetric positive semidefinite 对称半正定 1. The left and right inverse eigenvalue problem for symmetric positive definite and symmetric positive semidefinite matrices on subspace; 子空间上的对称正定及对称半正定阵的左右特征值反问题 更多例句>> 6) symmetric positive definite matrix 对称正定矩阵...
2) symmetric positive semidefinite solution 对称半正定解 1. Thesymmetric positive semidefinite solutions of the matrix equation (A TXA,B TXB)=(C,D) is considered in this paper. 讨论了矩阵方程(ATXA,BTXB)=(C,D)的对称半正定解。 更多例句>> ...