期刊文献+

求解无约束问题的一个杂交共轭梯度法(英文)

A hybrid conjugate gradient method for unconstrained optimization
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摘要 给出了一个基于PRP方法的新的杂交共轭梯度法,并在适当的条件下,证明了新算法的全局收敛性.数值结果表明提出的算法是有效的. A new hybrid conjugate method based on PRP method is proposed. The convergence property is studied. Numerical results show that it is effcient.
出处 《广西大学学报(自然科学版)》 CAS CSCD 2007年第B09期239-243,252,共6页 Journal of Guangxi University(Natural Science Edition)
基金 Guangxi NSF(0542043)
关键词 无约束优化 共轭梯度法 WOLFE线搜索 充分下降性 全局收敛性 unconstrained optimization conjugate gradientemethod Wolfe line search conditions sufficient descent property global convergence.
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参考文献15

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