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- Finally,a new partial ordering in the subset of universal nonnegative definite matrices is defined and. 最后讨论了泛非负定子集类上的一种新的矩阵偏序的性质与充要条件。
- When A is a nonnegative definite matrix with finite maximum eigenvalue, the strong convergence of random quadratic forms is established under finite fourth moment. 当A为非负定矩阵且其最大特征根有限,随机变量存在有限的四阶矩情形下,获得了二次型的强收敛。
- Liao A P, Xie D X.Least-squares slolution of a class of inverse eigenvalue problems for bisymmetric nonnegative definite matrices [J ].Mathematica Numerica Sinica, 2001,23 (2): 209-218. [8]廖安平;谢冬秀.;双对称非负定阵一类逆特征值问题的最小二乘解[J]
- Anti- bisymmetric nonnegative definite matrices 双反对称非负定阵
- bisymmetric nonnegative definite matrices 双对称非负定阵
- symmetric nonnegative definite matrix 对称半正定矩阵
- Solutios of inverse problems for D-symmetric nonnegative definite matrices D对称非负定矩阵反问题的解
- The Perturbation of Elements of Nonnegative Definite Matrices and Positive Definite Completion 非负定阵元素的扰动和正定完备化
- Solution And Algorithm of Inverse Problems for D-symmetric Nonnegative Definite Matrices D对称非负定矩阵反问题解和算法
- Inverse Problem for Symmetric Nonnegative Definite Matrices under Submatrix Constraint 主子阵约束下对称半正定矩阵反问题
- A Class of Inverse Eigenvalue Problem of Anti-bisymmetric Nonnegative Definite Matrices 双反对称非负定阵的一类特征值反问题
- ON THE EXISTENCE AND UNIQUENESS OF LDL~T DECOMPOSITION OF REAL SYMMETRIC NONNEGATIVE DEFINITE MATRICES AND RELATED PROBLEMS 实对称半正定矩阵LDL~T分解的存在性与唯一性及有关问题
- The Solvability Conditions for the Inverse Problem of D-symmetric Nonnegative Definite Matrix D对称非负定矩阵反问题解存在的条件
- nonnegative definite matrices 非负定阵
- nonnegative definite matrix 非负定矩阵
- The necessary and sufficient conditions for the existence of admissible nonnegative definite quadratic estimates,biased and unbiased,are given. 在可容许估计的完全类中;还讨论了非负参数函数的非负估计问题;给出了可容许的非负定估计存在的充要条件.
- Some in-equalities for the determinants of metapositive definite matrices were discussed. 继续研究次正定矩阵的理论，给出了次正定矩阵行列式的几个不等式。
- Besides, this paper gives a sufficient and necessary condition of the existence of normal process under the strictly nonnegative definiteness condition. 此外本文还给出了严格非负定条件下实正态过程存在的一个充要条件。
- Nonnegative definiteness is an important mathematical concept.This paper gives two definitions of nonnegative definiteness of two variables' function and proves their equivalence. 摘要非负定性是数学中一个重要概念，本文提出了二元函数非负定性的两个定义，并且证明了它们的等价性。
- Finally, we extend the support theory of symmetric positive definite matrices to general (including indefinite and nonsymmetric) matrices. 最后，我们将适用于对称正定矩阵的支撑理论推广到一般的矩阵(包括不定的和非对称的矩阵)。
