Search - preconditioned conjugate gradient method

Search - preconditioned conjugate gradient method - List

[Algorithm] PCG DL : 1: ％ SSOR预处理的共轭梯度法求解方程Ax=b ％输入参数说明％ A 正定矩阵[n*n] ％ b 右边向量％ omega SSOR预处理参数(0--2) ％ Times 迭代次数％ errtol 给定误差终止条件％％输出参数％ NewX 方程Ax=b的x近似解％ avgerr 求解的当前平均绝对误差- SSOR preconditioning conjugate gradient method for solving equations Ax = b the input parameter descriptions A positive definite matrix [n* n] b right side vector omega SSOR preconditioning parameters (0- 2) Times iterations errtol termination of a given error condition NewX output parameter equation Ax = b of x approximate solution to solve the current avgerr average absolute error
Update : 2025-02-17 Size : 1kb Publisher : zhxj
[Algorithm] Preconditioned_Conjugate_Gradient_Method DL : 2: 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
Update : 2025-02-17 Size : 3kb Publisher : Zhu Liyong
[Special Effects] conjugate_gradient_method DL : 0: matlab编写的共轭梯度法，用来解决非线性优化问题-matlab prepared by the conjugate gradient method is used to solve nonlinear optimization problems
Update : 2025-02-17 Size : 9kb Publisher : zh
[Algorithm] ngs44.tar DL : 0: NGSolve ,使用NetGen进行有限元前处理，然后调用预条件共轭梯度法求解，也可以使用SuperLU求解。-NGSolve, using the finite element pre NetGen, and then call the preconditioned conjugate gradient method can also be solved with SuperLU.
Update : 2025-02-17 Size : 3.26mb Publisher : suese
[matlab] preconjgrad DL : 0: preconjgrad：预处理共轭梯度法求线性方程组Ax=b的解 conjgrad：共轭梯度法求线性方程组Ax=b的解 twostep:两部迭代法求线性方程组Ax=b的解 fastdown:快速下降法求线性方程组Ax=b的解-preconjgrad: preconditioned conjugate gradient method for solving linear equations Ax = b solution conjgrad: conjugate gradient method for solving linear equations Ax = b solution twostep: Two iterative methods for solving linear equations Ax = b, Solution fastdown: rapid descent method for solving linear equations Ax = b solution
Update : 2025-02-17 Size : 2kb Publisher : wallace
[Algorithm] ssor-pcg DL : 0: 超松弛预处理共轭梯度法，用于求解有限元计算中常见的大型对称稀疏矩阵-Overrelaxation preconditioned conjugate gradient method for solving the finite element calculation of large symmetric sparse matrix
Update : 2025-02-17 Size : 2kb Publisher : yanjun
[matlab] ssor_process DL : 0: 对称GS迭代预处理共轭梯度法，数值分析方法之一，数值模拟-The symmetric GS iterative preconditioned conjugate gradient method, one of the methods of numerical analysis, numerical simulation
Update : 2025-02-17 Size : 1kb Publisher : ashas
[matlab] Preconditioned-conjugate-gradient.f90 DL : 0: Preconditioned conjugate gradient method for 2D poisson equation
Update : 2025-02-17 Size : 2kb Publisher : planck
[matlab] numerical-algorithms DL : 0: matlab 实现几个常用的解线性方程组的数值算法。包括共轭梯度法、预处理共轭梯度法、SOR、Lanczos.(matlab implementation of several commonly used numerical algorithm for solving linear equations. Including the conjugate gradient method, preconditioned conjugate gradient method, SOR, Lanczos.)
Update : 2025-02-17 Size : 3kb Publisher : 宋凌