diagonal matrix
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释义
对角矩阵；
英英释义
diagonal matrix
n.a square matrix with all elements not on the main diagonal equal to zero
双语例句
The square matrix is called a diagonal matrix.
该方矩阵称为对角矩阵。
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。
权威例句
Simulations and Analysisdiagonal matrix
Diagonal Matrix
Matrix Diagonal Stability in Systems and Computation
ACCURATE EIGENVALUES OF A SYMMETRIC TRI-DIAGONAL MATRIX
Diagonal multi-matrix correlators and BPS operators in N=4 SYM
A trace inequality for M-matrices and the symmetrizability of a real matrix by a positive diagonal matrix
Diagonal free field matrix correlators, global symmetries and giant gravitons
Hopfield model associative memory with nonzero-diagonal terms in memory matrix
A fast numerical algorithm for the inverse of a tridiagonal and pentadiagonal matrix
1. Strang s analysis applies to so-called banded matrices. Most of the Numbers in a banded matrix are zeroes; the only exceptions fall along diagonal bands, at or near the central diagonal of the matrix.
Strang的分析被应用于所谓的带状矩阵上；带状矩阵的绝大多数项都是0；唯一的例外是矩阵中心或靠近矩阵中心的对角带。
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2. Get the main diagonal of a matrix, or put a vector into the main diagonal of a matrix.
取得的主要矩阵，或将一个向量到对角线的主要矩阵对角线。
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3. Seeking a power of general matrix is often through seeking a power of diagonal matrix .
通常是将求一般矩阵的方幂转化为求对角矩阵的方幂。
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4. Method of completing square is often used when transforming a quadratic form into a normal one, whose process is equivalent to making the relevant matrix contract diagonal.
二次型化标准形常采用配方法，而二次型化标准形等价于它的矩阵合同对角化，文中利用初等矩阵和初等变换之间的关系。
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5. However, seeking a power of diagonal matrix is very difficult usually.
然而转化为求对角矩阵的方幂比较困难。
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6. The first form returns the diagonal matrix.
第一种形式返回对角矩阵。
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7. Floating point representation, Gaussian elimination with partial pivoting, scaling of computations with matrix size, banded and tri-diagonal systems, LU decomposition.
浮点数表示法，含部份换轴之高斯消去法，使用矩阵大小之计算尺度调整，带状及三角对角系统，LU分解。
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8. The matrix method and diagonal matrix method of multi-component VLE flash are established in the paper by choosing mole Numbers as iteration variables and material balance as objective function.
本文以物料平衡为目标函数，选择液相摩尔分数为迭代变量，提出了多组元汽-液平衡闪蒸的矩阵法和对角线矩阵法。
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9. We introduced the concept of block directed edge cover diagonal quasi dominant matrix, obtained a new nonsingularity criteria for matrices and distribution theorem on eigenvalues of matrix.
引进了拟块有向边覆盖对角占优矩阵概念，给出了新的矩阵非奇异判定定理和特征值分布定理。
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10. A special matrix structure was adopted, that is, each row and each column has one matrix element, and the matrix elements are on the main diagonal symmetry.
我们取特殊的矩阵结构，矩阵每行，每列都有一个矩阵元，并且矩阵元位置是关于主对角线对称的。
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11. Based on the spectral set of skew-symmetric matrix, the result that a class sign pattern matrix with zero diagonal is unique inertia was proved by using orthogonal similarity transformation.
本文基于反对称矩阵的谱集，采用正交相似变换，得到一类具有零对角的符号模式矩阵具有唯一惯量的结论。
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12. The internal iterative calculation is to correlate the equations of mass and phase equilibrium into a triple diagonal matrix from which the liquid compositions can be found out.
即内层迭代是将物料平衡方程和相平衡方程联立，化为三对角矩阵形式，由之解出各板液相组成后，通过泡点计算法求定各板新的温度和相平衡常数。
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13. It is known that a characteristic matrix can be transformed into a diagonal matrix by similar transformation using eigenvalues and eigenmodes.
特性矩阵可以通过本征值和本征模式相类似的转变而成为对角线矩阵。
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14. Then the PID diagonal matrix decoupling control algorithm was adopted in the system based on the matrix transfer function.
再根据系统的传递函数矩阵，采用PID对角矩阵解耦控制算法结合约束条件实现其解耦控制。
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15. Based on the block bordered diagonal matrix structure, this paper presents a new discrete decomposition algorithm for the reactive-power optimization in a multi-area power system.
基于对角加边矩阵结构，提出了一种新的多区域电力系统离散无功优化分解算法。
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16. Transform a matrix to a diagonal matrix.
把一个对角矩阵转化成对角矩阵。
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17. This paper defined up-triangle equal minor diagonal matrix and up-triangle stagger minor diagonal matrix.
定义了上三角等次对角线矩阵和上三角交错次对角线矩阵；
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18. Finally, based on these characteristics, the eigenvalues and eigenvalues polynomials and its diagonal matrix were given.
最后，在分块反对称反循环矩阵性质的基础上，给出了其特征值和特征多项式以及相似对角阵。
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19. By the methods it is assumed that a structural system can be reduced to a lumped parameter system, of which the mass matrix is diagonal.
方法假定结构可以简化为集中参数系统，其质量矩阵是对角的。
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20. It is proved that the stiffness matrix of the finite element solution is a block diagonal matrix and its elements are some symmetric and block circulant submatrices.
证明了有限元求解的刚度矩阵是一个块对角阵，且其子矩阵是某种对称、块循环矩阵。
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21. The real symmetric matrix, the diagonal matrix and the orthogonal basis of n-dimensional Euclidean space are studied.
研究实对称矩阵、对角矩阵以及欧氏空间的规范正交基。
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22. When two parameters of four-order cumulant function choose values of the diagonal direction and the off-diagonal direction of the matrix and the third parameter is zero, we can get the best matrix.
其中当四阶累积量函数的两个变量分别在矩阵的对角线方向和偏离对角线方向取值并且第三个变量取零时，得到的矩阵的分析效果最好。
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23. The INA's basic idea is that, through selecting pro-(compensator, ) inverse pro-transitive function matrix of previous system can be changed into diagonal preponderance matrix.
INA法的基本思想是通过选择预补偿器使原系统的逆前向传递函数矩阵成为对角优势阵，从而实现各输入输出变量之间的基本解耦。
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24. An improved federated filtering algorithm is given based on diagonal matrix weighting.
提出了一种基于对角阵加权的改进联邦滤波算法。
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25. How to replace non-diagonal elements in a matrix?
如何更换一个矩阵的非对角线元素？
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26. The pulse transfer function matrix of linear discrete-time multivariable systems is often non-diagonal. This shows that there is coupling between the input and output of systems.
线性离散时间多变量系统的脉冲传递矩阵往往不是对角线形的矩阵，这表明系统的输入输出存在耦合。
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27. It is proposed a new topological method of adjacent matrix of esters which was constructed by taking the characteristic value of the pieces of ester compounds as principal diagonal element.
提出了拓扑方法，即考虑分子图顶点的性质，直接用酯类化合物的分子碎片的特征值为主元来构建邻接矩阵。
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28. Both the general spring coefficient matrix of flexible connector and the mass matrix of discrete element are off-diagonal.
推导出一般情形下柔性连接元的广义弹簧系数矩阵和刚体元的质量矩阵都是非对角的。
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29. Both the general spring coefficient matrix of flexible connector and the mass matrix of discrete element are off-diagonal.
推导出一般情形下柔性连接元的广义弹簧系数矩阵和刚体元的质量矩阵都是非对角的。
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diagonal matrix
