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yuanma
- 1.大型稀疏线性方程组的求解 A*X=b 。 2. 一维数组冒泡法排序算法 4.矩阵求逆 5. 改进的牛顿算法——弦割法 -1. Large sparse linear equations, the solution X = A * b. 2. One-dimensional array Bubble Act Sorting Algorithm 4. 5 matrix inversion. Improved Newton's algorithm -- S
ofeli-1.3.0-3
- OFELI is an object oriented library of C++ classes for development of finite element codes. Its main features are : * Various storage schemes of matrices (dense, sparse, skyline). * Direct methods of solution of linear systems of equations as well as
SPARSKIT2.tar.gz
- 这是Yousef Saad编写的矩阵运算的Fortran软件包（A basic tool-kit for sparse matrix computations (Version 2),包含常见的排序，预处理(ILU分解等)，Krylov子空间迭代法，以及有限差分等方法得到的算例等。有不少很实用的子程序（比如稀疏矩阵相加、相乘等等，可以学习专家的设计哟！）。极力向学习大型线性方程组数值解的人推荐（不足之处就是Fortran实现，本人觉得还是C语言好）。,Yousef Saad This is pr
iccg.rar
- 解稀疏对称方程组的ICCG法fortran源程序 有算例，希望对你有帮助,Solution of sparse symmetric linear ICCG method source fortran examples there, and they hope to help you
integratedgradient
- The inverse of the gradient function. I ve provided versions that work on 1-d vectors, or 2-d or 3-d arrays. In the 1-d case I offer 5 different methods, from cumtrapz, and an integrated cubic spline, plus several finite difference methods. In h
SOR
- 这是松弛法编程，它是高斯-赛德尔迭代法的一种加速收敛的方法。是大型稀疏矩阵线性方程组的有效解法之一。 -This is the relaxation method programming, it is the Gauss- Seidel iterative method to accelerate the convergence of a method. Large sparse matrix system of linear equations, one effective solutio
JAVAshuzuxs
- 迭代和直接解超大形稀疏矩阵，阶数自取，以文件输出的格式查看结果。-Iterative and direct solution of large sparse matrix form, the order of self in order to document the output format to view results.
superlu_3.1.tar
- SuperLU is a general purpose library for the direct solution of large, sparse, nonsymmetric systems of linear equations on high performance machines. The library is written in C and is callable from either C or Fortran. The library routines will perf
SOR
- 逐次超松驰迭代法(Successive Over Relaxation Me thod,简称SOR方法)是高斯—塞德尔方法的一种加速方法，是解大型稀疏矩阵方程组的有效方法之一，它具有计算公式简单，程序设计容易,占用计算机内存较少等优点,但需要较好的加速因子(即最佳松驰因子).下面我们首先说说松驰一词的含意,再利用它来解释雅可比迭代法与高斯—塞德尔迭代法,最后给出逐次超松驰迭代法的推算公式和收敛性条件.-Successive over relaxation iteration method (Su
matrix
- 稀疏矩阵运算器,可以实现自动根据矩阵的各种判定条件来判断该矩阵是否有解的问题，并且求解出来。-Sparse matrix calculator, you can automatically determine the conditions under various matrix to determine whether a solution to the problem of the matrix, and solving them.
LECalculator
- 3．1 线性方程组类设计 3．2 全选主元高斯消去法 3．3 全选主元高斯-约当消去法 3．4 复系数方程组的全选主元高斯消去法 3．5 复系数方程组的全选主元高斯-约当消去法 3．6 求解三对角线方程组的追赶法 3．7 一般带型方程组的求解 3．8 求解对称方程组的分解法 3．9 求解对称正定方程组的平方根法 3．10 求解大型稀疏方程组的全选主元高斯-约当消去法 3．11 求解托伯利兹方程组的列文逊方法 3．12 高斯-赛德尔
MUMPS_4.9.2.tar
- MUMPS_4.9.2 稀疏线性求解，可以求解大型稀疏矩阵-MUMPS_4.9.2 sparse linear solution, can solve a large sparse matrix
inv3
- 稀疏逆矩阵求解代码 可用于求解稀疏逆矩阵-Sparse inverse solution code can be used to solve the sparse inverse matrix
tree
- 矩阵的快速计算过程，利用三对角矩阵解一个大型稀疏矩阵-Fast matrix calculation process, the use of a tridiagonal matrix solution of large sparse matrix
sparsematrix
- 求解大型对称或非对称方程组，采用稀疏矩阵存储及求解算法，在电力系统仿真分析软件中得到应用-Sparse1.3 is a flexible package of subroutines written in C used to quickly and accurately solve large sparse systems of linear equations. The package is able to handle arbitrary real and complex
SolveLinearEqutations
- 全选主元高斯-约当消去法求解稀疏线性方程组 输入参数a[]系数矩阵，n线性方程阶数，b[]右端项 输出参数b[]方程组的解 返回值 ： 1求解成功 0求解失败-Select the main element Gauss- Jordan elimination method for solving sparse linear equations Input parameters a [] coefficient matrix, n order linear equations, b
POSSION.EQ
- 求解泊松方程，通过差分法将泊松方程建立为线性方程组，得到稀疏矩阵，通过GS迭代法求解线性方程组，得到泊松方程的特解。-Solving Poisson equation, difference method will be established by linear equations Poisson equation, sparse matrix, solving linear equations by GS iterative method to obtain a particular sol