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PCG
- ％ 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
Gmres
- 解大规模线性方程组的预条件Gmres方法.系数矩阵可以非对称正定.-Solution of large-scale linear equations of the preconditioned GMRES method. Coefficient matrix can be non-symmetric positive definite.
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
conjugate_gradient_method
- 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
kelley
- 预处理共轭梯度的方法,该方法有效，快速-preconditioned conjugate gradient（PCG）
ngs44.tar
- 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.
preconjgrad
- 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 co
ssor-pcg
- 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
ssor_process
- 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
dcg.m
- Preconditioned Conjugate Gradient iterative Ax=b solver.Routine to solve a symmetric positive definite linearsystem Ax = b using the Preconditioned Conjugate-Preconditioned Conjugate Gradient iterative Ax=b solver.Routin
DOMN1
- Preconditioned Sparse Iterative Ax=b Solver. Routine to solve a general linear system Ax = b using the Preconditioned method.-Preconditioned Sparse Iterative Ax=b Solver. Routine to solve a general linear system Ax
pcg
- PCG Preconditioned Conjugate Gradients Method is a replacement of the standard built-in PCG code. Two new options are implemented: flex and null . The flex option changes the standard PCG algorithm into the flexible one.
PCG-ON-Multi-GPU-Platform
- A Parallel Preconditioned Conjugate Gradient Solver for the Poisson Problem on a Multi-GPU Platform-A Parallel Preconditioned Conjugate Gradient Solver for the Poisson Problem on a Multi-GPU Platform
DOMN1
- Preconditioned Sparse Iterative Ax=b Solver.Routine to solve a general linear system Ax = b using the Preconditioned method.-Preconditioned Sparse Iterative Ax=b Solver.Routine to solve a general linear system Ax = b u
conjgrad
- Preconditioned gradiet method
precond_all
- preconditioned gradient algorithm for iterative solution
PCG
- preconditioned conjugate gradient
DOMN1
- Preconditioned Sparse Iterative Ax=b Solver.Routine to solve a general linear system Ax = b using the Preconditioned method.-Preconditioned Sparse Iterative Ax=b Solver.Routine to solve a general linear system Ax = b u
work
- 分给给出了预条件GAOR、GMTS、MAOR三种迭代法的数值算例，修改预条件矩阵，给定参数便可得到迭代矩阵谱半径-To gives the preconditioned GAOR, GMTS and MAOR iterative method, a numerical example, modify the preconditioned matrix, given parameter iterative matrix spectral
Preconditioned-conjugate-gradient.f90
- Preconditioned conjugate gradient method for 2D poisson equation