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- nonsingular corrspondence 非奇异对应
- Aim To find a new practice sufficient condition for nonsingular H-matrix. 摘要目的寻求判别非奇异H阵的一个新的实用充分条件。
- In this paper, we gave some new conditions for nonsingular H-matrices. 本文给出了非奇异H-矩阵若干个新的判据。
- Theorem 1 If , where P is a nonsingular matrix, then rank (A)=rank (B). 即B仍是实对称矩阵;所以式(6.;2
- We call a matrix the generalized cyclic matrix if it can be written the product of a nonsingular diagonal matrix and a cyclic matrix. 摘要可表为非奇异对角矩阵和循环矩阵乘积的矩阵，我们称其为广义循环矩阵。
- 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。
- It is difficult to determine a nonsingular H-matrix in practice.The problem is investigated in some paper. 摘要非奇异H-矩阵的判定在实际中非常困难，许多文章讨论了这类问题。
- We turned the singular boundary value problems to nonsingular problems, and presented a numerical method for them. 通过变换将奇异边值问题转化为非奇异边值问题，提供了求解这类奇异边值问题部分数值解的数值求解方法。
- In the meantime, the matrix's eigenwert and nonsingular problem was analyzed under the condition of irreducibility and diagonally dominance. 另一方面,从若干角度分析了在不可约且对角占优条件下,矩阵的特征值和奇异性问题。
- The generalized inverse of partitioned matrices and the expression of generalized inverse using maximal nonsingular submatrix are discussed. 摘要讨论了分块矩阵的广义逆，以及用矩阵的满秩子块表示广义逆。
- Moreover, we give the bounds for the inverse of a nonsingular M-matrix and the upper bound for an arbitary complex matrix. 在推论部分给出了非奇异M矩阵之逆的谱半径的界的估计以及任意复矩阵谱半径的一个上界的估计。
- When the system was causal controllable,under the nonsingular transformation,an equivalent problem for discrete-time standard statesystem was derived. 在系统因果能控的条件下,通过系统输入状态对的非奇异变换,把此问题等价地转化成正常状态离散系统的相应问题。
- A new inclusion region theorem is given by means of the directed circuits. Moreover, a sufficient condition for nonsingular matrices is discussed. 摘要给出了不可约矩阵的新的谱包含域，同时讨论了矩阵非奇异的判定。
- Nonsingular H-matrices play a very important role in many fields, but it is difficult to determine a nonsingular H-matrix in practice. 摘要非奇异H-矩阵是在许多领域具有广泛应用的重要矩阵类，但实际判定一个非奇异H-矩阵是十分困难的。
- The finite element mathematic theory analysis was given in the cases of solution is exist, unique and branches of nonsingular solutions of N-S equations. 在N-S方程解存在;唯一和具有非奇解支两种情况下分别给出了有限元解的数学分析.
- The obtained hybrid control scheme is a combination of open-loop and close-loop control and is able to globally stabilize any nonsingular desired state asymptotically. 该混合控制算法将开环和闭环控制相结合，可以保证除变换奇异点以外的任意给定的期望状态为全局渐近镇定。
- Abstract : Abstract In this paper, we investigate the difference between PS-ring and nonsingular ring, and obtain a formula of the homological dimensions. 摘要 ： 本文刻划了PS-环与非奇异环的差距;给出了一个计算同调维数的公式.
- This paper investigates the sufficient conditions of nonsingular H matrix ,the basic properties of inverse H matrix and the iterative methods for the system of linear equation. 本文研究了非奇H阵的充分条件、逆H阵的基本性质以及线性方程组的迭代解法。
- WANG Guang-bin, HONG Zhen-jie.The sufficient conditions of nonsingular H-Matrices[J].Numerical Mathematics Journal of Chinese Universities, 2003,25(2) :184-192. [4]王广彬;洪振杰.;非奇H矩阵的充分条件[J]
- The original system with both input and state time delays was first rewritten into a form without any time delays by a nonsingular linear transformation. 为了简化变结构控制器的设计，首先通过非奇异线性变换将含状态时滞和输入时滞的线性系统化为无时滞系统。
