tri-diagonal matrix
英 [ˈtraɪ daɪˈæɡənl ˈmeɪtrɪks]
美 [ˈtraɪ daɪˈæɡənl ˈmeɪtrɪks]
网络 三对角矩阵
双语例句
- Both in structural analysis and finite element method, the solution to the problems of linear equations with tri-diagonal type coefficient matrix or with square element tri-diagonal type coefficient martrix often arise. Methods of elimination and pursuance are well known to solve such problems.
在结构分析及有限元计算中遇到三对角型系数矩阵线性方程组或方阵元三对角型系数矩阵线性方程组的求解问题，解此类问题的消元法、追赶法是众所周知的。 - Hill Cryptosystem with Digital Signature Function Base on General Inverse Eigen-problem for Tri-diagonal Matrix
基于矩阵广义特征逆问题实现的具有数字签名功能的Hill密码体制 - And a solving method of TDMA ( Tri-diagonal Matrix Algorithm) and the treatment method of moving boundary for the model are given.
本文建立了液滴蒸发的一维数学模型（又称有限热传导蒸发模型），并给出了TDMA追赶法的数值计算过程和移动边界的处理方法。 - It retains the feature of convenient solution to the tri-diagonal matrix equation and can be obtain satisfactory interpolation values, the first and second partial derivatives.
它保留了三对角矩阵方程便于求解的特性，并能得到满意的插值、一阶和二阶偏导数。 - In this paper, we have made improvement to the Hill cryptosystem based on the study of a kind of general inverse eigen-problem for Tri-diagonal matrix, then realized an new Hill cryptosystem with the digital signature function.
在研究矩阵广义特征逆问题的基础上，对Hill密码体制实施改进，实现了一种具有数字签名功能的Hill密码体制方案，并给出了该方案的详细实现过程。 - The quartic spline function has two shortcomings: ( 1) The continuity equation is not the corresponding tri-diagonal matrix. ( 2) The breakpoint of spline function is not in the positions of data points.
四次样条函数的两个缺点：一是连续性方程对应的不是三对角矩阵；二是样条函数的断点不在数据点处。