【摘要】 本文给出了一种新的求解非线性无约束优化问题的共轭梯度法,我们证明了该方法在强Wolfe线搜索下具有充分下降性,同时还证明了该方法对相应的算法具有全局收敛性.并且本算法给出了比较好的数值结果.更多还原

【Abstract】 A new nonlinear conjugate gradient type formula for unconstrained optimization problems is proposed,the corresponding method satisfies the sufficient descent condition and the global convergence result in the condition of strong wolfe steplength rule,furthermore,we also obtainded better numerical results by this algorithm.更多还原