研究无约束优化问题的共轭梯度法,推导出一种新的共轭梯度法,算法在新Wolfe线搜索条件下具有充分下降性与全局收敛性.
A new conjugate gradient method for unconstrained optimization problems is studied in this pa-per,The algorithm in the new Wolfe line search satisfies the sufficient descent condition,and the global convergence.