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[Other resource] 实验5-雅可比迭代

Description: 用Matlab软件以及雅克比迭代和高斯－赛德尔迭代解方程组Ax=b，分析、比较其结果-using Matlab software and the iterative and Jacques than Gauss - Seidel iterative solution equations Ax = b, analysis, comparison of the results
Platform: | Size: 17358 | Author: 葛林 | Hits:

[Other resource] matlab-code

Description: matlab解线性方程组的源代码 function x=nagauss2(a,b,flag) ％用途：选列主元Gauss消去法解线性方程组ax=b ％格式：x=nagauss2(a,b,flag) a为系数矩阵，b为右端列向量，flag若为0，则显示中间过程 -Matlab solution of linear equations source code function nagauss2 x = (a , b, flag)% purposes : a selection PCA Gauss elimination method for solving linear equations ax = b% Format : nagauss2 x = (a, b, flag) for a coefficient matrix, b subguadratic column vector, if the flag is 0, then showed intermediate process
Platform: | Size: 3102 | Author: 郑超 | Hits:

[Other resource] qiujie

Description: 【问题描述】已知线性方程组AX=B，求解该方程组。参考算法：消去法：将列向量B加到矩阵A的最后一列，构成增广矩阵AB。对AB进行下列三种初等变换，使原矩阵A的部分的主对角线上的元素均为1，其余元素均为0，则原列向量B的部分即为X的值： 1. 将矩阵的一行乘以一个不为0的数 2. 将矩阵的一行加上另一行的倍数 3. 交换矩阵中两行的位置 - [ Question description ] known system of linear equations AX=B, solves this system of equations. Reference algorithm: 娑堝幓娉? Will arrange in order vector B to add to matrix A last the row, constitution augmentation matrix AB. Carries on the following three kind of elemetary operations to AB, causes original matrix A in the part principal diagonal element is 1, other elements are 0, then the original row vector B part is X value: 1. a matrix line while take as 0 several 2. adds on a matrix line in another line of multiples 3. exchanges matrices two lines of positions
Platform: | Size: 6550 | Author: chao | Hits:

[Other] number_theory_c++

Description: 数论算法库 C++ 语言实现代码内容数论算法库，包括以下算法：欧几里德算法求a，b的最大公倍数扩展的欧几里德算法，求出gcd(a,b)和满足gcd(a,b)=ax+by的整数x和y 求解模线性方程 ax ≡ b (mod n) 其中n>0 求解模线性方程组(中国余数定理) 模取幂运算计算a^b mod n （a,b可能很大） Miller-Rabin随机性素数测试算法
Platform: | Size: 9769 | Author: henry | Hits:

[Windows Develop] spgs

Description: 用途：用向量(稀疏存储)形式的Gauss-Seidel迭代解线性方程组Ax=b ％格式: x=spgs(A,b，x0,e,N),A为系数矩阵，b为右端向量，x返回解向量。％ x0为初值向量(默认原点)，e为精度(默认1e-4),设置迭代次数上限以防发散(默％认500)。 -purposes : with Vector (sparse storage) form of Gauss - Seidel iterative solution of linear equations Ax = b% Format : spgs x = (A, b, x0, e, N), A coefficient matrix, b subguadratic vector, returning x vector. X0% for initial vector (the default origin), e-precision (default 1e-4), iteration ceiling set to prevent divergence (mime identified 500%).
Platform: | Size: 858 | Author: 王志波 | Hits:

[Mathimatics-Numerical algorithms] lu_decompose

Description: 数值与符号计算LU分解法，运用LU分解函数求解Ax＝b的矩阵运算-numerical and symbolic computation LU decomposition, using LU decomposition function for Ax = b matrix operation
Platform: | Size: 6324 | Author: peter | Hits:

[Other resource] EOM

Description: 拉格朗日插值多项式拟合,牛顿插值多项式,欧拉方程解偏微分方程,使用极限微分求解导数（微分）,微分方程组的N=4龙格库塔解法,雅可比爹迭代法解方程AX=B,最小二乘多项式拟合,组合辛普生公式求解积分,用三角分解法解方程AX=B-Lagrange interpolation polynomial fitting, polynomial interpolation Newton, Euler equations partial differential equations, Limit the use of derivative solving differential (differential), the equations of N = 4 Runge - Kutta method. Jacobian Davis iterative method of solving equations AX = B, least squares polynomial fitting, portfolio Simpson formula for integration, with a triangular decomposition method of solving equations AX = B.
Platform: | Size: 7783 | Author: wangshen | Hits:

[File Operate] gauss-C

Description: * 高斯列主元素消去法求解矩阵方程AX=B,其中A是N*N的矩阵,B是N*M矩阵 * 输入: n----方阵A的行数 * a----矩阵A * m----矩阵B的列数 * b----矩阵B * 输出: det----矩阵A的行列式值 * a----A消元后的上三角矩阵 * b----矩阵方程的解X -out the main elements of Gaussian elimination method for solving matrix equations AX = B, where A is N * N matrix, B is N * M matrix * Input : n ---- A phalanx of a few-a matrix * A * m-matrix shown in a few B * b ---- Matrix B * output : det-A matrix of a determinant value ---- A * Elimination of upper triangular matrix * b ---- Matrix The X-Solutions
Platform: | Size: 3241 | Author: xuyan | Hits:

[Algorithm] LUdecomposition

Description: 基于LU分解的直接求解方法，求解复系数方程组A.x=b的解-Based on direct LU decomposition method, to solve complex coefficients equations Ax = b solution
Platform: | Size: 1024 | Author: 何十全 | Hits:

[Algorithm] AX=b

Description: 求解大规模非对称线性方程组AX=b的迭代方法-Solving large-scale non-symmetric linear equations AX = b of the iterative method
Platform: | Size: 2048 | Author: CAICAI | Hits:

[matlab] Gauss_elimination

Description: Gauss Elimination Algorithm is used to solve linear equations in the form Ax=B, find rank of matrix and to find inverse of matrixes. The program is done in matlab platform.
Platform: | Size: 1024 | Author: mmbaskr | Hits:

[matlab] penta2

Description: Solves the problem Ax=b when A is pentadiagonal and strongly nonsingular. This is much faster than x=A\y for large matrices. -Solves the problem Ax=b when A is pentadiagonal and strongly nonsingular. This is much faster than x=A\y for large matrices.
Platform: | Size: 1024 | Author: katore vishal | Hits:

[matlab] cramer

Description: Solve the system Ax=b.
Platform: | Size: 1024 | Author: katore vishal | Hits:

[matlab] lsq

Description: Least squares solution of Ax=b.
Platform: | Size: 1024 | Author: katore vishal | Hits:

[Algorithm] AX=B-jacobi

Description: 根据雅克比迭代法求解线性方程组AX=B的MATLAB程序。经过算例验证正确。适用性非常广。-According to Jacobi iterative method for solving linear equations AX = B on MATLAB. After a numerical example is correct. Very wide applicability.
Platform: | Size: 1024 | Author: 大象 | Hits:

[Algorithm] the-solution-to-AX=B

Description: 对任意线性方程组AX=B，利用矩阵等价变换形成上三角矩阵，在利用高斯消元法中的回代过程简便的求解方程组AX=B的解。本程序是用MATLAB编写的，运行时只要输入矩阵A和B，即可得到方程的解。程序中有详细的注释，很好理解。本程序具有通用性。-For any system of linear equations AX = B, the use of equivalent transformation matrix to form the upper triangular matrix using Gaussian elimination in the back substitution process of solving simple equations AX = B solution. This procedure is used MATLAB, running as long as the input matrix A and B, can be obtained equations. Detailed program notes, well understood. The program is versatile.
Platform: | Size: 1024 | Author: 大象 | Hits:

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