摘要
变分不等式问题(VIP)可以通过D 间隙函数转化为一个无约束最优化问题。最近,Peng提出了一种混合型Newton方法来极小化D 间隙函数。本文对Peng的算法中作了适当的修改,建立了一个更强的全局收敛性定理,所得的结果推广了相应文献中的结果。
The variational inequality problem (VIP) can be reformulted as an unconstrained minimization problem through the Dgap function. Recently, Peng proposed a hybrid Newtontype method for minimizing the Dgap function. A modification of the method proposed by Peng for solving variational inequality problem is presented. It is shown that the algorithm has nice global convergence. This result here have improved and generalized those in the literatures.
出处
《工程数学学报》
CSCD
北大核心
2003年第2期108-112,共5页
Chinese Journal of Engineering Mathematics
基金
ThisprojectissupportedbytheNationalNaturalScienceFoundationofChina(10 1710 5 5 )