您要查找的是不是：
- splitting positive definite system 分裂正定混合元
- positive definitive system 正定系统
- This paper deals with the positive definite real square matrices. 本文研究一般实方阵的正定性,给出了方阵正定的一些充分必要条件。
- Every positive definition is from memory and, therefore, inapplicable. 任何正面的定义皆来自记忆，故此一无所用。
- Chaos is a kind of seeming random, chance or irregular movement, which appears in a definiteness system. 混沌是在确定系统中发生的貌似随机的无规则或不规则的运动。
- Sony also showed its low cost HD and standard definition systems. 在后方展区，索尼凭借独特的运营理念，展示了低成本高清和低成本标清系统。
- Positive semi-definite matrices are positive definite if and only if they are nonsingular. 正半定矩阵是正定的，当且仅当它们是非奇异矩阵。
- If a symmetrical matrix is positive definite, the determinants of all its minors are also positive. 如果对称矩阵是为正定者，它的所有子式的行列式也都是正的。
- 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。
- She's written the definitive history of Vienna. 她写下了权威性的维也纳历史。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- In an SQP method, it is important to keep the Hessian of the objective function in QP problem to be positive definite. 此时，QP子问题有唯一解，而且，该问题的求解比较容易。
- This paper proves some Hadamard inequalities from the qualities of positive definite quadratic form. 摘要利用正定二次型的性质，给出阿达马不等式的证明。
- Before 1930, constellations were regions in the sky with only fuzzy boundaries. In that year, the International Astronomical Union put the scheme of constellations on a definite system. 在1930年以前,星座只是天上一个一个笼统的区域,这一年,国际天文联会正式把全天划分为。
- The title is intimidating, but chapter3 is easy to read and contains a lucid introduction to positive definite functions. 不要被书名吓到了，其实书里的第3章非常容易阅读而且对正定函数也有很明确的解释。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Some properties of adjoint matrix are discussed. The properties are symmetry, antisymmetry, positive definite, positive semi-definite, orthogonal and characteristic value. 摘要讨论了伴随矩阵在对称、反对称、正定、半正定、正交、相似和特徵值等方面的性质。
- Based on them, some properties of the coefficient matrix A are presented when the matrix equation has a positive definite solution. 根据这两个定理,当矩阵方程有对称正定解时,给出了系数矩阵。
