摘要
将一类具有线性约束的变分不等式问题转换为等价的非线性互补问题,在证明了构成函数的单调性等性质后,结合LQP算法,提出相应的基于LQP的算法,并通过预估校正及对校正步长采取新的策略,给出了改进形式的两个算法.
As Variational Inequalities(VIs)have a close relationship with complementarity problems,and the well-known logarithmic-quadratic proximal(LQP)method has motivated a number of efficient numerical algorithms for solving nonlinear complementarity problems(NCPs),we try to translate a class of constrained variational inequalities into NCP,and apply some LQP-based method is to solve it.
出处
《武汉大学学报(理学版)》
CAS
CSCD
北大核心
2015年第6期585-588,共4页
Journal of Wuhan University:Natural Science Edition
基金
国家自然科学基金资助项目(71231007)
关键词
线性约束变分不等式
LQP算法
非线性互补问题
constrained variational inequalities
logarithmic-quadratic proximal method
nonlinear complementarity problems