说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。 您的位置：首页 -> 词典 -> 三对角矩阵 1)  tridiagonal matrix 三对角矩阵 1. Estimation on the inverse elements of a certain tridiagonal matrix; 一类三对角矩阵逆元素的估计式 2. In this paper,an algorithm for finding the inverse matrix of tridiagonal matrix by solving systems of linear algebraic equations is proposed. 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。 3. In this paper, an algorithm for finding the inverse matrix of tridiagonal matrix by sloving systems of linear algebraic equations is proposed. 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 。 2)  tridiagonal matrices 三对角矩阵 3)  symmetric tridiagonal matrix 对称三对角矩阵 1. This paper provides two FORTRAN subroutines for the two computational problems of the symmetric tridiagonal matrix (solution of the system of liner algebraic equations, and computation of the generalized eigenvalues and eigenvectors). 提供两个高效而实用的FORTRAN程序(例行子程序形式),用于对称三对角矩阵的两个计算问题(其一是线性代数方程组的求解,其二是广义特征值问题的计算)。 2. First, an unsymmetric tridiagonal matrix T is transformed into a symmetric tridiagonal matrix T *. 首先将非对称三对角矩阵T化为对称三对角矩阵T ,对于对称三对角矩阵T 和位移σ ,给出由T 求其简化矩阵 ^T的算法。 3. The convergence of QL algorithm with shifts for symmetric tridiagonal matrix is discussed and a sufficient condition is given by which shifts are to be chosen to make sure that the top-left diagonal elements converges to an eigenvalue of the matrix. 主要讨论了对称三对角矩阵带位移的 QL方法的收敛性问题。 4)  inverse eigenproblem 三对角对称矩阵 1. In this paper, for inverse eigenproblems with given four eigenvalues and eigenvector are considered and are given some necessary and sufficient conditions for the uniqueness of the solution. 讨论了由四个特征对构造相应的三对角对称矩阵或 Jacobi矩阵问题 ,得到了问题有唯一解的充要条件及解的表达式 ,并给出了数值例子 。 5)  tridiagonal matrix method 三对角矩阵法 1. A improved tridiagonal matrix method was developed by definition of consumption reaction rate constant. 将化学反应分解成组分生成反应和消耗反应,定义组分的消耗反应速率常数,引入到传统的三对角矩阵法中,提出了改进的三对角矩阵法。 6)  Quasi-block tridiagonal matrix 拟块三对角矩阵 补充资料：三对角矩阵 分子式：CAS号：性质：一种特定形式的矩阵，其中除主对角线及其相邻对角线共三条对角线外其余元素均为零的矩阵。三对角矩阵问题可用追赶法求解。 说明：补充资料仅用于学习参考，请勿用于其它任何用途。 参考词条 ©2011 dictall.com