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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
transfer-matrix-method-to-caculate-PCG
- 不用说的好，我们室主任开发的Photonics cyrestal band gap计算Fortran代码。注意不要忘了input文本。
CG.rar
- 求解大规模对称矩阵的CG算法，及预处理PCG使用Matlab语言，可以解1000阶以上的矩阵，以病态矩阵hilbert为例,Solving large-scale symmetric matrix of the CG algorithm, and pretreatment of PCG using Matlab language, you can order more than 1,000 solution matrix, as an example to pathological matrix
PCG-matlab
- 引入较好的预处理子，加快共轭梯度法的收敛速度-The introduction of better preconditioners, conjugate gradient method to speed up the convergence rate
Numerical_Analysis1
- CG方法 高等数值分析 PCG方法 最速下降法-CG methods of numerical analysis of higher PCG method steepest descent method
pcg
- 采用预处理共轭梯度法求解大型线性方程组的C源代码-C code of PCG for large linear system solving
kelley
- 预处理共轭梯度的方法,该方法有效，快速-preconditioned conjugate gradient（PCG）
pcg
- this code is to diplay any wave file(heart sound) into PCG waveform
PCG
- 弹塑性力学的方法在解决实际问题上是不能与有限元法相提并论的。所以，...理论只能是解析的，而有限元法只不过是一种现在应用得很成功的技术手段而已-Elastic-plastic mechanics, in solving practical problems are not comparable with the finite element method. Therefore, the ... theory can only be resolved, and the finite element
PCG
- 求解 数值 分析 中的共 轭梯 度法-conjugate method
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
solve_poisson
- 解二维possion方程，利用pcg方法求解第一类边值问题-Solution the dimensional possion equation, using the pcg method for solving the First Kind Boundary
Famous-Numerical-Iteration-Algorithm
- 提供几种著名的大型线性方程组迭代算法，包括CG、PCG、Lanczos、MINRES-Several well-known large-scale linear equations iterative algorithm, including CG, PCG, Lanczos, MINRES
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. It allows using sophisticated
求解矩阵特征值的共轭梯度法matlab源程序
- 用预处理的共轭梯度法（PCG）求解正定矩阵的特征值，计算效率高，误差小，文档针对预处理因子的不同选取，编制了3种源程序
PCG
- 预处理的共轭梯度算法和最速下降法MATLAB算法及源程序.-Preconditioning conjugate gradient algorithm and the steepest descent method MATLAB algorithms and source code.
paper-4
- Detection of life threatening Arrhythmias are important for successful defibrillation therapy. This paper provides an idea about arrhythmia detection based on surface ECG and PCG analysis.
paper-6
- This paper gives an idea of PCG analysis based on ECG.
1HIBERT
- hilbert提取心音包络.此程序包含心音信号的低通滤波、小波去噪、EMD分解、希尔伯特黄变换以及心音阈值定位一系列算法。-hilbert extract PCG envelope low pass filter This program contains heart sound signals, wavelet de-noising, EMD decomposition, Hilbert-Huang transform and heart sound threshold locate a se
jtfa-pcg-analysis-master
- matlab source code for pcg analysis