Preconditioned Conjugate Gradient的意思|示意

Newton PCG method is an inexact Newton like method. It is an organic combination of Newton's method and preconditioned conjugate gradient method.

PCG算法是牛顿法和预优共轭梯度法结合起来解牛顿方程的一种非精确牛顿法。

It allows beat free extraction of close and crossing orders in systems with multiple shafts using Preconditioned Conjugate Gradient (PCG) method.

采用预处理共轭梯度法求解多轴阶比，实现了邻近和交叉阶比分量的解耦提取。

This paper is investigated a preconditioned conjugate gradient method in solving a linear algebraic system of large sparse symmetric and positive equations.

本文研究了解决大型稀疏对称正定线性方程组的一类预条件共轭梯度法。

Based on the constrained conjugate gradient algorithm, a regularization preconditioned constrained conjugate gradient algorithm (RPCCG) was proposed for image-reconstruction for radiography.

针对闪光照相系统成像信噪比低的特点，提出了正则化预优约束共轭梯度算法(RPCCG)。

The finite-difference frequency-domain method with preconditioned conjugate-gradient technique is presented for two-dimensional cylinder scattering problems.

本文引入预条件共轭梯度法，提出了结合频域有限差分法结合分析二维柱体的电磁散射问题。