Newton PCG method is an inexact Newton like method. It is an organic combination of Newton's method and preconditionedconjugategradient 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。
2
It allows beat free extraction of close and crossing orders in systems with multiple shafts using PreconditionedConjugateGradient (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。
3
This paper is investigated a preconditionedconjugategradient method in solving a linear algebraic system of large sparse symmetric and positive equations.