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数值计算_病态线性方程组的求解
- 这是数值分析的一些作业实验,文件中有详细的文档对理论,实验和算法的说明,用于病态方程组求解的源代码-This is the numerical analysis of the experimental operation, the paper detailed documentation of theory, experiment and the algorithm shows that morbid equation for solving the source code
高斯列主元消去法解线性方程组
- 高斯消去法是一个古老的求解线性方程组的方法,但它的改进、变形得到的主元素消去法仍然是计算机上常用的计算方法。-Gaussian Elimination is an ancient solving linear equations method, but it's improving, the deformation of the main elements elimination method is commonly used by computer calculation.
(SOR)
- 对于求解线性方程组,松迟法不为一种好方法.本程序着重于 用L D U来求解. -for solving linear equations, the late Tony not for a better method. This program focuses on D U of L to solve.
雅可比迭代解线性方程组
- 雅可比迭代解线性方程组 这个也是计算方法中另一种 求解线性方程组的计算程序-Jacobi iterative solution of linear equations This is a separate calculation method for solving linear equations of computational procedures
四种方法求解15阶线性方程组
- 采用Cramer算法、Gauss列主元、Gauss全主元、Doolittle算法等四种方法求解15阶线性方程组的C++代码
LU分解方法求解线性方程组的Fortran程序
- LU分解方法求解线性方程组的Fortran程序,包含了一个验证程序。计算效率相对于选主元高斯消去法高出一些。-LU decomposition method for solving linear equations Fortran program, includes a verification process. Computational efficiency relative to the pivoting Gaussian elimination than some.
LU分解法求解线性方程组.zip
- LU分解法求解线性方程组的VB.NET源码.里面有详细的使用说明.,LU decomposition method for solving linear equations of VB.NET source. There are detailed instructions.
Preconditioned_Conjugate_Gradient_Method
- 用C语言写的预处理共轭梯度法求解线性方程组的程序-Preconditioned Conjugate Gradient Method with C Language for solving linear system of equations
iteration
- 雅可比迭代法,塞德尔迭代法,逐次超松弛法求解线性方程组-iteration code
Chap07
- 计算机常用数值算法与程序(C++版) Chap07 线性方程组求解-Computer numerical algorithm and procedures used (C++ Version) Chap07 solving linear equations
gongetidu
- 这个程序利用共轭梯度方法,求解对称正定线性方程组-This procedure using conjugate gradient method for solving symmetric positive definite system of linear equations
ScienceAndEngineeringNumericalAlgorithms
- 该代码是《科学与工程数值算法》(visual C++实现)一书中的源代码,里面包括常见的数值算法的实现,主要包括复数运算、矩阵运算、线性方程组的求解、非线性方程组的求解以及差值和数值积分的实现。-The code is " Science and Engineering, Numerical Algorithms" (visual C++ to achieve) the book' s source code, which include the common reali
diedaifa
- 给出了线性方程组的CG法、Gauss_Seidel、SOR、Jacobi、fem求解,-Linear equations given the CG method, Gauss_Seidel, SOR, Jacobi, fem solution
nolinerequationssolves
- MATLAB求解非线性方程组的一些算法程序,牛顿迭代法,高斯迭代法等-MATLAB for solving nonlinear equations of some algorithm program, Newton iteration, Gauss iterative method, etc.
ill-conditioned system of equations
- 分别用几种经典的数值分析迭代算法求解线性方程组(Solving linear equations by several classical numerical analysis iterative algorithms)
线性方程组计算
- 利用高斯消元法法求解病态矩阵——hilbert 矩阵的线性方程组。通过条件数分析,找出误差较大的原因。再利用 Jacobi 迭代方法、G-S 迭代方法和 SOR 迭代法做了进一步探究。另外,作为要求之外的,还使用共轭梯度法来求解方程以来进行对比,并利用Tikhonov 正则化的方法改善矩阵的条件数,来减小误差。(The Gauss elimination method is used to solve the linear equations of the ill conditioned mat
LU分解法求解线性方程组
- 用LU分解法,求解已知线性方程组的解,最多100阶(The solution of the known linear equations is solved by the LU decomposition method, with a maximum of 100 orders.)
求解线性方程组的迭代法
- 该matlab程序为求解线性方程组的解的迭代算法合集,也是最基础最简单的求解线性方程组的迭代法,简单易懂。(Methods for solving linear equation.)
利用Gauss消去法对线性方程组进行求解
- 用消去法解方程组的基本思想是用逐次消去未知数的方法把原来方程组Ax=b化为与其等价的三角方程组,而求解三角方程组就容易了。换句话说,上述过程就是用行的初等变换将原方程组系数矩阵化为简单形式,从而将求解原方程组的问题转化为求解简单方程组的问题。
常微分方程和线性方程组的求解
- 包含常微分方程初值问题的求解,运用四阶Runge-Kutta方法计算该初值问题。还有对线性方程组的求解问题。是数值分析课程的基本程序。