摘要
对于含约束不等式的最优化问题,给出一种双参数罚函数形式,提出了一个求解这种罚函数无约束优化问题的FR共轭梯度法,研究了它的收敛性.数值实验表明该算法是可行的.
For optimizing constrained inequation, a two-parameter penalty function is given. And an FR conjugate gradient method for solving the unconstrained nonlinear penalty problem is proposed, its convergence is studied as well. The feasibility of the algorithm is illustrated with numerical examples.
出处
《徐州师范大学学报(自然科学版)》
CAS
2008年第1期30-32,共3页
Journal of Xuzhou Normal University(Natural Science Edition)
基金
国家自然科学基金重点资助项目(50534050)
关键词
最优化
精确罚函数
FR共轭梯度法
收敛性
optimization
exact penalty function
FR conjugate gradient method
convergence