摘要: |
在CD方法和LS方法的基础上,提出了一个混合的CD和LS共轭梯度法来求解无约束最优化问题;在适当的条件下,即可证明该方法在Wolfe线性搜索下对一般函数具有全局收敛性. |
关键词: 共轭梯度法 Wolfe线搜索 无约束优化 全局收敛性 |
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A Hybrid CD-LS Conjugate Gradient Method |
ZHOU Hong dou
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Abstract: |
Based on the CD method and LS method, we propose a hybrid CD-LS conjugate gradient method for solving unconstrained optimization problems. Under certain mild conditions,we show that this method satisfies global convergence to general function under Wolf line search. |
Key words: conjugate gradient method Wolf line search unconstrained optimization global convergence |