求解非线性方程组的一种修正WPRP共轭梯度算法

A modified PRP conjugate gradient algorithm for nonlinear equations

对于求解非线性方程组问题,基于现有的PRP算法,提出了一种改进的PRP算法,并在适定条件下证明了该算法具有全局收敛性。数值实验表明该方法与通常方法相比更具竞争性,对于求解非线性方程组问题是有效的。

For solving the problems of nonlinear equations, an improved PRP algorithm is proposed based on the existing PRP algorithms. The proposed algorithm is proved to be globally convergent under suitable conditions. Numerical experiments show that this method is more competitive than the usual methods and is effective for solving nonlinear equations.