摘要
本文提出一个解非线性规划问题的随机可行方向法。算法在每次迭代中使用随机向量产生搜索方向,并采用不精确线搜索。在适当的假设下,我们证明了算法以概率1收敛。
In this paper,a random feasible direction method for solving nonlinear programming problems is presented.At each iteration,the algorithm generates a search direction by the random vector,an inaccurate line search is also adopted.It is proved that the algorithm converges with probability 1 under the suitable assumptions.
出处
《广西大学学报(自然科学版)》
CAS
CSCD
1990年第3期21-25,共5页
Journal of Guangxi University(Natural Science Edition)
关键词
非线性规划
可行方向法
随机向量
不精确线搜索
以概率1收敛
nonlinear programming
feasiqle direction method
random vector
inaccurate line search
convergence with probability 1