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半正定矩阵
[数] positive semi-definite matrix
[数] positive semidefinite matrix
[数] positive semidefinite matrix
- 这些性质类似于通常的半正定矩阵及正定矩阵的性质。
These properties are similar to properties of positive semi-definite matrices and positive definite matrices. - 用这个方法修正的粘性阻尼矩阵不仅满足特征方程，而且是唯一的最优对称半正定矩阵。
The viscous damping matrix corrected by the method not only satisfies the characteristic equation but also is the unique optimized symmetric positive semidefinite matrix . - 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。
From given eigenvalues and eigenvectors, the inverse eigenvalue problem of symmetric ortho-symmetric positive semi-definite matrices and its optimal approximate problem were considered.
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