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- real coefficient negative definite matrix 实系数负定矩阵
- The Periodic Solution of Nonlinear Differential Equation with Real Coefficient Negative Definite Matrix 具负定周期系数矩阵的非线性微分方程的周期解
- negative definite matrices 负定矩阵
- negative definite matrix 负定矩阵
- Then A is positive semidefinite, negative definite and negative semidefinite. 则A是半正定，负定，半负定的。
- This paper presents a algorithm for distinguishing a real symmetric matrix into a positive definite, positive semidefinite, negative definite, negative semidefinite or non-definite matrix. 给出判别实对称矩阵为正定、半正定、负定、半负定或不定的一个算法；采用选最大对角元的方法，可使数值计算稳定性好。
- 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。
- 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。
- 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)。
- Two sufficient conditions of subpositive definite matrices were established,and some applications in devotion output and control theory were given. 建立了亚正定阵的两个充分条件,并给出它们在投入产出和控制理论中的一些应用。
- We extend the determinant inequality of generalized real positive definite matrices that is advanced by paper [3]. Moreover we give its convex inequality. 摘要推广了文献[3]中的广义实正定矩阵的行列式不等式，同时给出了广义实正定矩阵的凸性不等式。
- Results linear complementary problem have unique solution when M is generalized positive definite matrix. 结果得到了当M是广义正定矩阵时，线性互补问题存在唯一解。
- This paper gives some properties and equivalence conditions about subpositive definite matrix, then them were proved. 摘要文章给出了亚正定矩阵的一些性质、等价命题及其证明。
- On this paper it is, give the necessary and sufficient condition of sub-positive definite matrix for sum, product, direct product and circular product of the quaternion matrices. 摘要给出了四元数矩阵的和、乘积、直积与圈积为亚正定矩阵的充要条件。
- Positive definite matrix occupies a very important position in matrix theory, and has great value in practice. 摘要正定矩阵在矩阵论中占有十分重要的地位，在实际中也有广泛的应用价值。
- negative definite hermitian form 负定埃尔米特形式
- In this paper, some mistakes in papers [3-6] are pointed out. Some Determinantal inequalities on complex positive definite matrix are also presented. 摘要本文指出了文献[3-6]中的一些不正确的结论，并给出了复正定矩阵的行列式不等式。
- He uses a negative definition so that the mind cannot make it into something to believe in or into a superhuman accomplishment, a goal that is impossible for you to attain. 他用了一个否定句子来定义因此思维无法将这个句子变为某种信仰的对象或某种超人成就、或一个无法让你完成的目标。
- negative definite quadratic form 负定二次型
