摘要
对具有性质 ( )的共轭梯度法进行了讨论 .该性质是由JeanCharles和JorgeNocedal在 1992年提出的 .YuhongDai,JiyeHan等人也对此进行了讨论 ,本文放松了现有结果中参数 βk≥ 0的限制 。
In this pater, the authors explore a class of conjugate gradient methods having property (*) which have been studied by Jorge Nocedal, Yuhong Dai and Jiye Han.The authors relax the limit of β k≥0 and proved the global convergence of the conjugate gradient methods with practical line searches.
出处
《曲阜师范大学学报(自然科学版)》
CAS
2002年第1期1-4,共4页
Journal of Qufu Normal University(Natural Science)