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- real symmetric solution 对称解
- A real symmetric matrix A can be expressed as ??. 一个实对称矩阵A能被表示为??。
- A method of estimating the maximum and minimum eigenvalue of real symmetric matrices is given in this article, and its application is also discussed. 摘要本文给出了实对称矩阵最大与最小特徵值的一种估计方法及其应用。
- In the discussion of Euclid space ,the matter if n order real symmetric matrix A is positive definite remained important in the theory of matrix . 讨论Euclid空间中n阶实对称矩阵A是否正定,一直是矩阵理论中的重要问题。
- As for computing the largest eigenvalue and its eigenvector of a higher-order real symmetric matrix in the algorithm, the power method is used. 对于算法中涉及的求高阶实对称阵的最大特征值及其特征向量，采用幂法加以实现。
- This paper is concerned with the problem of real symmetric positive semidefinite matrix pencil under spectral restriction. 本文讨论谱约束下实对称半正定矩阵束的最佳逼近问题，指出一般算法。
- Most physicists believed that they were a peculiar feature of the highly symmetric solution found by Schwarzschild, and that objects collapsing in nature would not form black holes. 大多数物理学家相信它们是史瓦西创立的高度相称性解的一个奇特的特征,而认为自然坍塌的物体就不形成黑洞。
- With this algorithm，the number of eigenvalues of a real symmetric matrix in the given interval can be counted，and the eigenvalues of the matrix can be calculated. 该算法可求出实对称矩阵在给定区间内的特征值的个数，并可计算满足精度要求的特征值。
- Nine equivalent conditions of real idempotent matrix are given and proved,and one equivalent condition of real symmetric idempotent matrix is also given in this paper. 给出并证明了实幂等矩阵的九个等价条件,以及实对称幂等矩阵的一个等价条件。
- cylindrically symmetric solution 圆柱对称解
- Orthogonality between two characteristic subspaces that correspondence by non zero characteristic value of two real symmetric trausformations is discorused in this paper,than the Craig Theorem has become a corollaire too. 讨论了欧氏空间中的两个实对称变换的非零特征根的所对应特征子空间互相正交的充要条件 ,并用比较简捷的方法证明了定理 1 ,将它应用到概率论中证明了Craig定理。
- In this paper, a kind of inverse eigenvalue problem which is the reconstruction of real symmetric five-diagonal matrix by four eigenvalues and corresponding eigenvectors is proposed. 摘要讨论了一类由四个特征值和相应特征向量构造实对称五对角矩阵的特征值反问题。
- A necessary and sufficient condition for matrix equation AXB=D, CX=G having symmetric solutions is obtained and the explicit representation of general solutions is given. 给出了矩阵方程AXB=D，CX=G有对称解的充分必要条件，在有解的情形下，给出了通解的表示。
- 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。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Using the general singular value decomposition of matrices, the necessary and sufficient conditions for the expressions for the centroskew symmetric solutions of the linear matrix equation A(superscript T)XA=B are established. 摘要利用矩阵的广义奇异值分解，得到了线性矩阵方程A(上标T)XA=B有中心斜对称解的充分必要条件及其通解的表达式。
- That's where the real danger lies. 这正是真正的危险所在。
- real symmetric positive definite matrix 实对称正定矩阵
- real symmetric quaternary quartics 四元四次对称型
- That new shopping centre is a real eyesore. 那个新的购物中心真是难看极了。
