把一个对角矩阵转化成对角矩阵。
讨论了一类块三对角矩阵的求逆问题。
The inverse of a class of block tridiagonal matrices is investigated.
第一种形式返回对角矩阵。
然而转化为求对角矩阵的方幂比较困难。
However, seeking a power of diagonal matrix is very difficult usually.
该方矩阵称为对角矩阵。
通常是将求一般矩阵的方幂转化为求对角矩阵的方幂。
Seeking a power of general matrix is often through seeking a power of diagonal matrix .
本文介绍缔合物系精馏过程模拟计算的三对角矩阵法。
The tridiagonal matrix method is introduced for the analogue computation in the rectification process of associated system.
研究实对称矩阵、对角矩阵以及欧氏空间的规范正交基。
The real symmetric matrix, the diagonal matrix and the orthogonal basis of n-dimensional Euclidean space are studied.
该模型是可识别且误差结构矩阵不是对角矩阵的联立方程组模型。
The simultaneous models were recognizable and their error structure matrices were not diagonal.
该算法比已有的块三对角矩阵求逆算法的计算复杂度和计算时间低。
The computing complexity and computing time of this algorithm is lower than that of existed algorithms.
根据块三对角矩阵的特殊分解，给出了求解块三对角方程组的新算法。
A new algorithm of solving block tridiagonal systems is proposed, which is based on the special factorization of block tridiagonal matrix.
本模型是过度可识别且误差结构矩阵不是对角矩阵的联立方程组模型。
The model was excessiveness identified and error structure matrix, not cross matrix.
对角矩阵及三角矩阵之特征值，相似矩阵，由QR分解计算特征值，主特征值之迭代估算。
Eigenvalues of diagonal and triangular matrices, similarity transforms, calculation of eigenvalues from QR decomposition, iteratively estimating the leading eigenvalue.
根据三对角矩阵的特点，给出一种利用解线性方程组的方法求三对角矩阵的逆矩阵的算法。
In this paper, an algorithm for finding the inverse matrix of tridiagonal matrix by solving systems of linear algebraic equations is proposed.
本文根据分块循环三对角矩阵的特殊分解，给出了求解分块循环三对角方程组的一种新算法。
A new algorithm of solving circulant block tridiagonal systems is proposed, which is based on the special factorization of circulant block tridiagonal matrix.
奇异值分解是将一矩阵分解为一个对角矩阵和两个正交矩阵，奇异值分解有着非常好的性质。
By decomposing a matrix into one diagonalizable matrix and two orthogonal matrixes, singular value decomposition has very good properties.
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。
Then the PID diagonal matrix decoupling control algorithm was adopted in the system based on the matrix transfer function.
利用严格对角占优和三对角矩阵的某些特性，推导出严格对角占优三对角矩阵逆元素的统一估计式。
The estimation on the inverse elements of strictly diagonally dominant tridiagonal matrix is established; in this estimation, the nonnegative condition of matrix elements is moved.
此外，鉴于目前三对角矩阵法的组成圆整方法的不足，作者提出了改进的圆整方法，显著加快了三对角矩阵法的收敛速度。
The convergence rate of TRIDIA is quickened markedly with the improved rounding method proposed by the authors for the composition of the TRIDIA.
针对次对角矩阵与实反次对称矩阵进行了讨论，给出了次对角矩阵的特征值、实反次对称矩阵的次特征值及次特征向量等的性质。
The paper discusses sub-diagonal and real anti-sub-symmetric matrix, and gives several properties of these two kinds of special 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。
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.
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。
Get the main diagonal of a matrix, or put a vector into the main diagonal of a matrix.
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。
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.
本文讨论了矩阵的对角化在线性循环数列通项公式中的应用。
This paper discusses applications of diagonalization of the matrix in the general formula of linear recurrent sequence.
在通常情况下，有特征根的实对称矩阵对角化方法。
This article Presents a method for diagonalization of the real symmetrical matrix with multiple eigenvalues.
最后让明了块复合矩阵可对角化的一个充要条件。
Finally, a sufficient and necessary condition of the diagonalizable block compound matrices is proved.
证明置换理想上的正则矩阵可以通过满矩阵对角化。
We show that every regular matrix over exchange ideals admits a diagonal reduction by full matrices.
证明置换理想上的正则矩阵可以通过满矩阵对角化。
We show that every regular matrix over exchange ideals admits a diagonal reduction by full matrices.
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