- 更多网络例句与线性方程组的数值解法相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The main contents of this course include: introduction, extraction of root from an equation, numerical solution of a system of linear equations, interpolation method, the method of fitting of a curve, numerical integration and differentiation, numerical solution of a differential equation, one-dimensional search method of extreme value problem, etc.
本课程包括以下内容:绪论、方程求根、线性方程组数值解法、插值法、曲线拟合法、数值积分与数值微分、微分方程数值解法、极值问题的一维搜索法。
-
Studying the algorithm for solving ill-conditioned linear system of equations is an important task of numerical calculation studying.
病态线性方程组解法的研究是数值计算研究的一个重要课题。
-
To study numerical solution of the linear equations,the article presents direct method ,Jacobi iterate method and Gauss-seidel iterate method to approximately calculate,and has given its process in MATLAB.
为研究线性方程组的数值解,文章用直接解法、雅可比迭代法、高斯-赛德尔迭代法进行了近似计算,并给出在MATLAB中计算的程序。
-
The propagation matrix method used widely in stratified media is extended to laterally inho-mogeneous media,and a numerical method known as generalized propagation matrix method for simulating elastic seismic wave propagation in inhomogeneous media is presented by using mixed variable elastic wave equation and matrix exponent solution of system of linear ordinary differential equations.
应用混合变量弹性动力学方程和线性常微分方程组的矩阵指数解法,将层状介质中广泛应用的弹性波传播矩阵解法推广至横向非均匀介质,给出了一种可计算复杂地质体中弹性波传播的广义传播矩阵数值解法。
-
In this paper,based on the characteristic of the tridiagonal matrix,the method of hypothetical coefficient is used for the numerical solution of tridiagonal system of linear equations,this method will be compared with the LU resolving
文章将根据3对角矩阵的特征,用待定系数法求解3对角线性方程组的数值解,并与常用的LU分解法从理论分析和数据实验两方面进行比较,结果表明,两者的时间复杂性前者稍差,而精度两者则相当,最
-
The contents of this course include: the mathematical basis of FEM, the generic solution principles and expressions of elastic mechanics issue, the construction of element and its interpolation function, iso-parametric element and numerical integral, solution of linear equations, some practical issues of FEM modeling, brief introduction to typical commercial FEM packages, FEM for truss, plate blending and shell, and FEM for heat exchange and dynamics.
课程内容主要包括:有限单元法的数学基础、弹性力学问题有限单元法的一般原理和表达格式、单元和插值函数的构造、等参单元和数值积分、线性方程组解法、有限元建模的若干实际问题、典型商用有限元分析软件简介、杆件结构力学问题的有限单元法、平板弯曲问题的有限单元法、一般壳体问题的有限单元法、热传导问题的有限单元法、动力学问题的有限单元法等。
-
In chapter 5, we investigate the iterative methods for solving the linear systems by the homotopy perturbation technique, and the numerical rank of a matrix in the matrix computations are considered, especially the ill-conditioned matrices.
本文第五章中我们首先利用同伦摄动技巧考察了线性方程组的迭代解法。其次,从数值计算的角度考察了矩阵的数值秩问题,尤其是病态矩阵。
-
The polynomial function bases are used to form the approximately matching function. Moreover, the discrete values of grey image is transformed to polinomial function that are exact fit at the considered pixel locations. As a result, The mathematical operations performed such as derivation, integration, and gradient evaluation also give out the polynomial functions, therefore, the system of undetermined coefficient equations is derived to be a system of linear algebraic equations.
我们把立体匹配过程看作泛函的极小化过程,因此选用变分问题近似解法的Ritz法构造数值算法,以多项式函数为基构作匹配函数的近似解,进而又利用多项式过样值点的拟合将离散的灰度图象变换为多项式函数,因此计算中所需的求导,积分,及梯度运算的结果仍然是多项式函数,最终将待定系数方程组化为线性代数方程组。
-
Then the solving of these equations is changed into a nonconstraint optimization problem.
病态线性方程组解法的研究是数值分析中的一个重要的课题。
- 更多网络解释与线性方程组的数值解法相关的网络解释 [注:此内容来源于网络,仅供参考]
-
numerical solution of linear equations:线性方程组的数值解法
numerical solution 数值解 | numerical solution of linear equations 线性方程组的数值解法 | numerical stability 数值稳定性