TreeID= 2013-4-23-正定矩阵 (Positive Definite Matrices)本节针对正定对称(symmetric positive definite) 矩阵作介绍,在计算的时间和记忆体使用上,正定对称矩阵比一般非对称矩阵节省了一...
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sub-positive definite matrices 亚正定矩阵
semi-positive definite matrices 半正定矩阵
real positive definite matrices 实正定矩性
hypo positive definite matrices 亚正定阵
meta positive definite matrices 亚正定矩阵
meta-positive definite matrices 亚正定阵
complex positive definite matrices 复正定矩阵
By extending the convex inequality to qtiaternion field,the extended convex in-equality is obtained;and further extending the convex inequality to type one matrices of the cornplex numerfields,the generalized convex inequality of the positive definite matrices is obtained。
本文首先将凸性不等式推广到四元数体上，得到了广义凸性不等式，进而又将凸性不等式推广到复数域上一类矩阵中去，其结论推广了正定矩阵的凸性不等式。
参考来源 - 正定矩阵的凸性不等式的推广·2,447,543篇论文数据，部分数据来源于NoteExpress
These properties are similar to properties of positive semi-definite matrices and positive definite matrices.
这些性质类似于通常的半正定矩阵及正定矩阵的性质。
Some equivalent representations of complex positive semi definite matrices are given by using equivalent conditions of positive semi definite of real symmetric matrix.
利用实对称矩阵的半正定之等价条件给出了复正半定矩阵的几个等价条件。
From given eigenvalues and eigenvectors, the inverse eigenvalue problem of symmetric ortho-symmetric positive semi-definite matrices and its optimal approximate problem were considered.
对给定的特征值和对应的特征向量，提出了对称正交对称半正定矩阵逆特征值问题及最佳逼近问题。
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