关于伪单调变分不等式与不动点问题的新投影算法

杨静,龙宪军

A New Projection Algorithm for Solving Pseudo-Monotone Variational Inequality and Fixed Point Problems

Jing Yang,Xianjun Long

表 1 例4.1 $\gamma=0.5$, 算法3.1不同情况的展现

$f(x)$ $m=30$ $m=60$ $m=90$ Iter CPU time Iter CPU time Iter GPU time $\frac{x}{4}$ 51 0.8511 52 0.7227 52 0.7869 $\frac{x}{2}$ 53 0.7082 58 0.8453 62 0.9145 $\frac{\sin(x)}{2}$ 55 0.7157 53 0.6831 57 0.9798 $\frac{\cos(x)}{2}$ 236 5.7441 318 9.4689 427 19.516